The present invention relates to a device that enables regulated suction of a T-pipe from a waste source to an external upper opening in the T-pipe; and more particularly, relates to a septic line cleaning device that is lowered into alignment with a T-pipe for plugging a lower opening on the T-pipe to allow for suction of a fluid from a waste pipe or opening through an upper opening in the T-pipe.
It is known that a septic tank is a key component of a septic system used to receive and process household waste effluent. The septic tank is a small-scale sewage treatment system common in areas with no connection to main sewage pipes provided by local governments or private corporations. The septic tank generally consists of a tank of between 1,000 and 2,000 gallons connected to an inlet wastewater pipe at one end, and a septic drain field at the other. In general, the inlet pipe connections is made through a T pipe baffle, which allows liquid to enter and exit without disturbing any crust on the surface. A “T” pipe baffle is connected to the building drain line in the middle portion of the “T” which the effluent drops downward when entering the “T” while the top portion is open and unused.
Recent septic tank designs provide for the inlet T-Baffle that effectively joins the building plumbing with the inlet to the septic tank. The septic line between a building and the septic tank is a continual source of plugging due to objects being flushed down the toilet or drains.
The prior art method of cleaning the septic line from the building to the tank involves running a metal coil, referred to as a “snake”, down the septic line from the toilet in the house or from a clean out opening provided in the drain line as the line exits the home. This caused a mess and was very time consuming. Additionally, use of the snake typically involves having to clean the septic line from inside the house. Furthermore, the septic line to the septic tank often follows a tortuous path that makes the snake difficult to maneuver within the septic line.
Accordingly, what is needed is a device that plugs a portion of a “T” connection within in the septic tank to enable external cleaning of the septic line through direct suction from the tank and not the home or building by connecting a suction device to the top most opening of the “T” baffle.
The following background information may present examples of specific aspects of the prior art (e.g., without limitation, approaches, facts, or common wisdom) that, while expected to be helpful to further educate the reader as to additional aspects of the prior art, is not to be construed as limiting the present invention, or any embodiments thereof, to anything stated or implied therein or inferred thereupon.
This invention is directed to a septic line cleaning assistive device that positions into alignment with one of three inlets on a T-pipe on a septic line, to block or plug the lower opening of the T-pipe while allowing access by a septic line cleaning hose or line to an upper opening in the T-pipe. The blocked lower opening enables a suction apparatus to suck waste through an upper opening in the T-pipe.
The device comprises a substantially linear rod configured to be easily inserted through a surface aperture, such as a septic tank clean-out, and positioned into place along the T-pipe. The rod includes a plug at one end configured to mate with the lower opening in the T-pipe. The plug end includes a plug that frictionally engages the lower opening to effectively seal the lower opening and enable the fluid to flow directly from the waste opening from the sewer line connected to the second of the three “T” openings and up through the upper opening in the T-pipe to which is connected a suction line from a device such as a septic-tank cleaning truck.
The rod further includes a handle end having a grip for enabling the positioning of the plug into the lower opening, and for pulling the plug into a mating position with the lower opening. An adjustable peripheral fastener is provided on the rod and is configured to slide up and down the rod and in use, slides down over the top or upper “T” opening to prevent the plug from falling out of the bottom of the “T”. In this manner, a suction apparatus (such as a suction hose from a septic truck) can mate with the upper opening and create a vacuum from the upper opening through the horizontal line coming in from the home or business into the septic tank such that the T-pipe and the septic line leading to the waste source can be suctioned and cleaned/unplugged externally from the upper opening of the T-pipe in the septic tank.
In this manner, the septic tank content beneath the lower opening remains in place, as only the passage between the waste source and the upper opening of the T-pipe is suctioned cleaned. In essence, the present invention provides an efficient manner of cleaning a septic line between a waste source and a “T” pipe connection within a septic tank without having to access the inside of a building.
In a preferred embodiment, the handle end comprises a peripheral fastener arranged to extend in a substantially perpendicular arrangement from the rod. The peripheral fastener is preferably circular in shape and designed and configured to surround the T-pipe for securing the rod to the T-pipe and also helps to align the plug with the lower opening.
In operation, the septic line cleaning device is lowered such that the plug is in alignment with a lower opening of the T-pipe (the lower opening of the “T” is generally located below the liquid level in the tank), for plugging a lower opening of the T-pipe. In this manner external suction of waste is possible from an upper opening in the T-pipe to draw and remove waste from the waste pipe located between the building and the “T” connector or baffle in the tank and not from the tank itself.
In one aspect of the present invention, a pipe cleaning device for regulating flow of a fluid while cleaning a pipe comprises a rod including a plug end and a handle end. The plug end comprises a plug base arranged substantially perpendicular to the rod. The plug base is configured to join with a plug, wherein a smaller diameter end of the plug is disposed and oriented towards the handle end and parallel to the rod. The plug is configured to restrict/block flow of the fluid through a lower opening in a T-pipe.
The handle end comprises a grip configured to enable manipulation of the rod for positioning of the plug. The rod further comprises a peripheral fastener configured to align the plug end into the T-pipe and align the plug to the lower opening in the T-pipe, wherein the plugged lower opening enables the fluid to flow from a waste opening in the T-pipe to an upper opening in the T-pipe. The peripheral fastener is configured to slide up and down the length of the rod. In use, the peripheral fastener is lowered onto and around the top opening of the T-pipe and prevents the plug end from falling out of the bottom opening in the T-pipe. The device allows for suction cleaning of a septic line between an external surface aperture and a waste source without requiring internal entry of a building to access the waste source.
The rod is preferably a rigid metal or hard plastic or some similar material configured to pass through a surface aperture, such as a drain hole or septic tank clean out opening. The rod is sufficiently rigid to forcefully pull the plug into frictional engagement with the lower opening.
The plug typically has a conical or tapered shape sized and dimensioned to frictionally mate with the lower opening of the T-pipe. The plug is preferably made of a resilient material such as rubber or silicone. The plug forms a seal that prevents the flow of air and waste fluid from beneath the lower opening of the T-pipe, such that a suction is generated only between the top opening of the T-pipe and the middle horizontal portion of the T pipe.
The invention is not intended to be limited to a device or method which must satisfy one or more of any stated or implied objects or features of the invention and should not be limited to the preferred, exemplary, or primary embodiment(s) described herein. Modifications and substitutions by one of ordinary skill in the art are considered to be within the scope of the present invention.
These and other features and advantages of the present invention will be better understood by reading the following detailed description, taken together with the drawings wherein:
The present invention is described in connection with
A septic tank inlet T baffle plug 106 allows the septic line 216 between an occupied structure and an external opening to be suctioned clean without disturbing the septic tank, and without requiring internal entry of the building to access the beginning of the septic line 216. Rather, the waste is sucked out through an external aperture (the “T” pipe) in a septic tank 201.
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The plug 106 is disposed to orient away from the plug end 104, and towards an upper opening 202 in the T-pipe 200. The plug 106 is configured to restrict flow of an effluent 208 through a lower opening 204 of a T-pipe 200. This flow restriction enables the effluent 208 to flow from the waste opening 206 into the upper opening 202 of the T-pipe 200. The fluid can include, without limitation, water, sludge, sewage and the like.
The rod 102 further includes a handle end 110 for manipulating the rod 102 and the plug 106. The handle end 110 comprises a grip 112 for enabling the positioning of the plug 106 into the lower opening 204, and for pulling the plug 106 into a mating position with the lower opening 204. The grip 112 can include any type of grip 112 that a hand or machine can grasp.
In a preferred embodiment, the device 100 of the invention further includes a peripheral fastener 114 arranged to extend in a substantially perpendicular arrangement from the rod 102. The peripheral fastener 114 is configured to slide up and down along the longitudinal axis of the rod 102 to engage the T-pipe 200. The peripheral fastener 114 includes a rod interconnection portion 115 that allows the peripheral fastener 114 to slide up and down the rod 102 and be held in place by securing an adjustable knob 117. The peripheral fastener 114 also includes a T pipe interconnection portion 119 in the form of a ring that may be size adjustable to encompass various diameters of T-pipes 200. The peripheral fastener 114 is configured for being lowered into position and surrounding the upper most portion 202 of the T-pipe 200, for securing the rod 102 and the plug end 106 to the T-pipe 200 and also helping to align the plug 106 with the lower opening 204.
In operation, the septic line 216 septic line 216 cleaning device 100 is lowered into alignment with a T-pipe 200 for restricting the flow of effluent 208 through the lower opening 204 of the T-pipe 200. In this manner external suction of waste is possible from the upper opening 202 in the T-pipe 200 to remove waste from the waste opening 206 in the T-pipe 200 through the septic line 216. In one possible embodiment of use, a user holds the device 100 by the grip 112 and lowers the rod 102 through the surface aperture of a septic tank or cover hole 203. The user then aligns the plug 106 with the lower opening 204 of the T-pipe 200 and applies an upward force to frictionally engage the tapered plug 106 with the lower opening 204, as shown in
The user then slides down the peripheral fastener 114 along the rod 102 around an upper section of the T-pipe 200 to help stabilize the device 100 in place. A suction hose 121 from a suction apparatus, such as a sewer suction truck (not shown), can then be attached to the upper opening 202, and the septic line 216 between a house or building and the waste opening 206 in the T pipe is suctioned to remove blockages from waste. The suction apparatus joins with the upper opening 202 to pull waste through the T-pipe 200 and the septic line 216 leading to the waste source. In this manner, the suction apparatus can create a vacuum from the upper opening 202 such that waste in the T-pipe 200 and the septic line 216 leading to the waste source can be suctioned externally without creating any suction of waste material in the tank from the bottom of the T-pipe.
Those skilled in the art will recognize that the cleaning of the septic line 216 and T-pipe 200 occurs while the contents in a septic tank beneath the lower opening 204 remain undisturbed, as only the passage between the waste opening 206 and the upper opening 202 in the T-pipe 200 are suctioned cleaned. Once the cleaning is finished, the peripheral fastener 114 is loosened from the T-pipe 200 and raised towards the upper opening 202 for disengagement with the T-pipe 200. The plug 106 is pressed out of the lower opening 204 by a downward pressure or motion with or without a twisting motion, and a cover on the septic tank is replaced. In essence, the present invention provides an efficient manner of cleaning a septic line 216 between a waste source and a surface aperture without having to access the inside of an occupied structure.
The present invention is not intended to be limited to an apparatus or method which must satisfy one or more of any stated or implied objects or features of the invention and should not be limited to the preferred, exemplary, or primary embodiment(s) described herein. Modifications and substitutions by one of ordinary skill in the art are considered to be within the scope of the present invention, which is not to be limited except by the allowed claims and their legal equivalents.
This application claims priority from U.S. Provisional Patent Application No. 62/023,368 entitled “SEPTIC LINE CLEANING ASSISTANCE DEVICE”, filed on Jul. 11, 2014 which is incorporated fully herein by reference.
Number | Name | Date | Kind |
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5076095 | Erhardt | Dec 1991 | A |
8267273 | Volzke | Sep 2012 | B2 |
20100037977 | Rahimzadeh | Feb 2010 | A1 |
Number | Date | Country | |
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20160032579 A1 | Feb 2016 | US |
Number | Date | Country | |
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62023368 | Jul 2014 | US |