Domestic sewer line

Abstract

The utility model discloses a domestic sewer line, and belongs to the field of sewer lines. The domestic sewer line comprises a sewer line and a cut-off piece, the cut-off piece comprises a cut-off valve or a plug block, one end of the sewer line is used for being connected with a pool, and the cut-off piece is installed at the end, close to a public pipeline, of the sewer line and used for cutting off the end, close to the public pipeline, of the sewer line. The end, close to the public pipeline, of the sewer pipeline can be cut off through the cut-off piece, then the chemical cleaning agent is used, the retention time of the chemical cleaning agent in the sewer pipeline is prolonged, and the problem that in the prior art, the cleaning agent cannot make full contact with grease, and consequently the cleaning effect is limited is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of sewer, specifically is a life sewer. BACKGROUND

[0002] At present, the sewer system in the global range generally faces the serious problem of grease and waste accumulation, and these accumulations usually form difficult-to-remove blockage clumps such as "fatbergs"; at the same time, grease is rich in hydrocarbons, and a large amount of methane will be produced when it is decomposed in the relatively sealed anaerobic environment of the urban sewer network, increasing the risk of methane accumulation. In the prior art, chemical cleaning method is used to clean the pool sewer in the household and commercial environment, and chemical cleaning agent is usually injected into the pipeline to dissolve dirt by relying on the reaction of the cleaning agent with grease, but due to the design problem of the pipeline, the cleaning agent often cannot fully contact with the grease, and most of it is directly discharged, resulting in limited cleaning effect. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims to provide a life sewer, which can stop the end of the sewer close to the public pipeline by the stop piece and then use the chemical cleaning agent, thereby solving the problem of short contact time between the cleaning agent and grease in the prior art, insufficient contact between the cleaning agent and grease, and limited cleaning effect.

[0004] The technical scheme of the utility model is as follows: a life sewer comprises a sewer and a stop piece.

[0005] The stop piece comprises a stop valve.

[0006] One end of the sewer is used for connecting a pool, and the stop valve is installed at the other end of the sewer.

[0007] The stop valve is used for cooperating with a public pipeline, and the stop valve is used for stopping the end of the sewer close to the public pipeline.

[0008] In a further embodiment, the stop piece further comprises a filter piece which is detachably installed at the end of the stop valve away from the sewer, and the filter piece can filter the waste treated by the chemical cleaning agent during drainage, thereby solving the problem that the waste directly discharged into the public pipeline will still mix with grease to form difficult-to-remove blockage clumps.

[0009] In a further embodiment, the filter piece and the stop valve are screw-connected, snap-connected or flange-connected.

[0010] In a further embodiment, the stop piece further comprises a first annular fastener.

[0011] The filter piece is inserted or sleeved in the stop valve, and the first annular fastener is sleeved in the stop valve or the filter piece.

[0012] The first ring-shaped fastener is used to apply force to the joint between the filter and the sewer pipe, so as to connect the filter and the sewer pipe.

[0013] In another embodiment, a domestic sewer pipe comprises a sewer pipe and a stopper.

[0014] The stopper comprises a plug.

[0015] One end of the sewer pipe is used to connect a water tank, and the other end is used to connect a public pipe.

[0016] The plug is detachably installed on the sewer pipe.

[0017] When the plug is used to connect the end of the sewer pipe close to the public pipe, the plug stops the end of the sewer pipe close to the public pipe.

[0018] In a further embodiment, the sewer pipe and the plug are threadedly connected or snap-connected or flange-connected.

[0019] In a further embodiment, the stopper further comprises a second ring-shaped fastener.

[0020] The plug is inserted or sleeved on the sewer pipe, and the second ring-shaped fastener is sleeved on the sewer pipe or the plug.

[0021] The second ring-shaped fastener is used to apply force to the joint between the plug and the sewer pipe, so as to connect the plug and the sewer pipe.

[0022] In a further embodiment, the domestic sewer pipe further comprises a connecting piece.

[0023] The connecting piece is used to connect the sewer pipe and the plug.

[0024] When the plug is separated from the sewer pipe, the plug is connected to the sewer pipe through the connecting piece, so that the plug can be placed on one side of the sewer pipe when the sewer pipe is not stopped by using the plug, thereby reducing the probability of not being able to find the plug when the plug is needed.

[0025] In a further embodiment, the sewer pipe is a flexible pipe used to connect a water outlet of a water tank or a rigid pipe.

[0026] In a further embodiment, the sewer pipe is a rigid pipe used to connect a flexible pipe of a water tank.

[0027] The utility model discloses beneficial effect is: the application is through the cutoff piece installation in the one end of the sewer pipeline connection public pipeline, can make the one end of the sewer pipeline close public pipeline to stop then use chemical cleaning agent again, increase the residence time of chemical cleaning agent in the sewer pipeline, make the cleaning agent can be fully contacted with grease, improved the cleaning effect, solved the short contact time of the cleaning agent and grease of prior art, and the cleaning agent cannot be fully contacted with grease, lead to the problem of limited cleaning effect. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is the cooperation embodiment schematic drawing of the sewer pipeline, cutoff valve and filter piece of the utility model.

[0029] Figure 2 It is the cooperation embodiment schematic drawing of the sewer pipeline, block and connecting piece of the utility model.

[0030] Figure 3 It is another cooperation embodiment schematic drawing of the sewer pipeline, block and connecting piece of the utility model.

[0031] Figure 4 It is the cooperation embodiment schematic drawing of the sewer pipeline of the utility model sets up internal thread, and the block sets up external thread, makes the threaded connection of sewer pipeline and block.

[0032] Figure 5 It is the cooperation embodiment schematic drawing of the sewer pipeline of the utility model sets up external thread, and the block sets up internal thread, makes the threaded connection of sewer pipeline and block.

[0033] Figure 6 It is the cooperation embodiment schematic drawing of the sewer pipeline, second annular fastener and block of the utility model.

[0034] The reference signs shown in the drawing are: sewer pipeline 1, cutoff valve 21, block 22, second annular fastener 23, filter piece 3, connecting piece 4. DETAILED DESCRIPTION

[0035] In the following description, a large number of specific details are given to provide a more thorough understanding of the present application. However, it is apparent to those skilled in the art that the present application can be implemented without one or more of these details. In other examples, some technical features known to the art are not described in order not to obscure the present application.

[0036] The application discloses a kind of life sewer pipeline, by cutoff piece can make the one end of the sewer pipeline connection public pipeline stop again using chemical cleaning agent, solved the short contact time of the cleaning agent and grease of prior art, and the cleaning agent cannot be fully contacted with grease, lead to the problem of limited cleaning effect.

[0037] The domestic sewage pipe 1 includes: sewage pipe 1 and shut-off fitting.

[0038] One end of the drain pipe 1 is used to connect to the water tank, and the shut-off component is installed at the end of the drain pipe 1 that matches the public pipe.

[0039] The drain pipe 1 can be a flexible pipe, used to connect to the water outlet of the pool or a rigid pipe. The flexible drain pipe 1 can be... Figures 1-6 The corrugated hose or flexible light tube shown.

[0040] Alternatively, the drain pipe 1 can be a rigid pipe, which is used to connect the flexible pipe to the water tank. The rigid drain pipe 1 can be made of PVC material or metal.

[0041] The above connection method can be achieved by making the main body of the drain pipe 1 a flexible pipe and the ends a rigid pipe, or by making the main body of the drain pipe 1 a rigid pipe and the ends a flexible pipe.

[0042] First embodiment, such as Figure 1 The stop component shown includes: stop valve 21.

[0043] One end of the drain pipe 1 is used to connect to the water tank, and the shut-off valve 21 is installed at the other end of the drain pipe 1.

[0044] The shut-off valve 21 is used in conjunction with a public pipeline to shut off the end of the sewer pipe 1 that is close to the public pipeline.

[0045] Among them, the shut-off valve 21 is as follows: Figure 1 The manual or electric shut-off valve 21 shown can be used to remotely control the shut-off or opening of the drain pipe 1 when the shut-off valve 21 is an electric shut-off valve 21. The drain pipe 1 can be an integral part of the valve, or the valve can be installed on the drain pipe 1 through a flange structure or a threaded structure. Alternatively, one end of the shut-off valve 21 can be inserted into the drain pipe 1 and connected to the drain pipe 1 through a ring nut or clamp, or the shut-off valve 21 and the drain pipe 1 can be threaded together.

[0046] Operating method: When it is not necessary to clean the drain pipe 1, insert the shut-off valve 21 into the common pipe to make the shut-off valve 21 open, so that the water tank, drain pipe 1 and common pipe are connected.

[0047] When it is necessary to clean the drain pipe 1, use the shut-off valve 21 to shut off the drain pipe 1, and then pour in the cleaning agent to increase the contact time between the cleaning agent and the grease. This allows the drain pipe 1 to be controlled to be shut off or open without having to pull it out of the public pipe before using the cleaning agent.

[0048] Second embodiment, on the basis of the first embodiment, the filter 3 is added.

[0049] The filter 3 is detachably installed on the end of the stop valve 21 away from the sewer pipe 1.

[0050] The filter 3 can be a flexible filter bag, or a rigid filter screen, or a mesh end cover arranged at the end of the stop valve 21.

[0051] Regarding the connection of the filter 3 and the stop valve 21, the filter 3 and the stop valve 21 are threadedly connected or snap-connected or flange-connected.

[0052] When the filter 3 and the stop valve 21 are threadedly connected, the stop valve 21 can be provided with internal threads, and the filter 3 is provided with external threads, so that the inner diameter of the stop valve 21 and the outer diameter of the filter 3 are matched to threadedly connect the stop valve 21 and the filter 3, or the stop valve 21 can be provided with external threads, and the filter 3 is provided with internal threads, so that the outer diameter of the stop valve 21 and the inner diameter of the filter 3 are matched to threadedly connect the stop valve 21 and the filter 3.

[0053] Among them, the snap connection of the filter 3 and the stop valve 21 can use a male and female snap connection structure, or a hinge snap connection structure.

[0054] Regarding the connection of the filter 3 and the stop valve 21, a first annular fastener can also be added, the filter 3 is inserted or sleeved on the stop valve 21, and the first annular fastener is sleeved on the stop valve 21 or the filter 3.

[0055] The first annular fastener is used to apply force to the matching parts of the filter 3 and the sewer pipe 1 to connect the filter 3 and the sewer pipe 1, wherein the first annular fastener can be a clamp or a ring nut for connecting pipe parts.

[0056] Working method: after the cleaning agent reacts with the grease for a certain period of time, open the stop valve 21 to connect the sewer pipe 1 with the public pipe, after the liquid in the sewer pipe 1 is discharged, then the end of the stop valve 21 with the filter 3 is pulled out from the public pipe, then the filter 3 is replaced or the waste treated by the chemical cleaning agent in the filter 3 is taken out.

[0057] Third embodiment, as shown in Figures 2-6 The stop piece includes a plug 22.

[0058] One end of the sewer pipe 1 is used to connect the water tank, and the other end is used to cooperate with the public pipe.

[0059] The plug 22 is detachably installed on the sewer pipe 1.

[0060] When the plug 22 is used to connect the sewer pipe 1 near the end of the public pipe, the plug 22 stops the sewer pipe 1 near the end of the public pipe.

[0061] As to the connection of the sewer pipe 1 and the plug 22, the sewer pipe 1 and the plug 22 can be connected by screwing or buckling or flange.

[0062] When the sewer pipe 1 and the plug 22 are connected by screwing, the plug 22 can be a whole stepped cylindrical structure as shown in Figure 4 , the sewer pipe 1 is provided with internal threads, the plug 22 is provided with external threads, the internal diameter of the sewer pipe 1 and the partial external diameter of the plug 22 are matched, the sewer pipe 1 and the plug 22 are connected by screwing to achieve detachable connection of the sewer pipe 1 and the plug 22, or the plug 22 can be a whole circular cap structure as shown in Figure 5 , the sewer pipe 1 is provided with external threads, the plug 22 is provided with internal threads, the external diameter of the sewer pipe 1 and the internal diameter of the plug 22 are matched, the sewer pipe 1 and the plug 22 are connected by screwing to achieve detachable connection of the sewer pipe 1 and the plug 22.

[0063] Among them, the buckling connection of the sewer pipe 1 and the plug 22 can use a male-female buckling structure connection, or use a hinge buckling structure connection.

[0064] As to the connection of the sewer pipe 1 and the plug 22, the stopper can also include a second annular fastener 23.

[0065] The plug 22 is inserted or sleeved in the sewer pipe 1, and the second annular fastener 23 is sleeved on the sewer pipe 1 or the plug 22.

[0066] As shown in Figure 6 , the second annular fastener 23 is used to apply force to the matching parts of the plug 22 and the sewer pipe 1 to connect the plug 22 and the sewer pipe 1, wherein the second annular fastener 23 can be a clamp or a ring nut for connecting pipe fittings.

[0067] Working method: when the sewer pipe 1 does not need to be cleaned, the sewer pipe 1 and the plug 22 are separated, the sewer pipe 1 is inserted into the public pipe, and the water tank, the sewer pipe 1 and the public pipe are connected.

[0068] When the sewer pipe 1 needs to be cleaned, the sewer pipe 1 is pulled out of the public pipe, the plug 22 is installed on the sewer pipe 1 to stop the sewer pipe 1, then the cleaning agent is poured to react with the grease, after a certain time of reaction of the cleaning agent and the grease, the plug 22 is separated from the sewer pipe 1, and then the sewer pipe 1 is reinserted into the public pipe to connect the water tank, the sewer pipe 1 and the public pipe.

[0069] The fourth embodiment is based on the third embodiment and adds a connecting piece 4.

[0070] The connecting member 4 is used to connect the sewer pipe 1 and the plug 22.

[0071] When the plug 22 is separated from the sewer pipe 1, the plug 22 is connected with the sewer pipe 1 through the connecting member 4.

[0072] The connecting member 4 can be a flexible belt structure directly connected with the sewer pipe 1 as shown in the figure, or a flexible belt structure sleeved on the sewer pipe 1 through a sleeve as shown in the figure, or a hinge structure enabling the plug 22 to be flipped from the end of the sewer pipe 1 to one side of the sewer pipe 1. Figure 2 The connecting member 4 can be a flexible belt structure directly connected with the sewer pipe 1 as shown in the figure, or a flexible belt structure sleeved on the sewer pipe 1 through a sleeve as shown in the figure, or a hinge structure enabling the plug 22 to be flipped from the end of the sewer pipe 1 to one side of the sewer pipe 1. Figure 3 The connecting member 4 can be a flexible belt structure directly connected with the sewer pipe 1 as shown in the figure, or a flexible belt structure sleeved on the sewer pipe 1 through a sleeve as shown in the figure, or a hinge structure enabling the plug 22 to be flipped from the end of the sewer pipe 1 to one side of the sewer pipe 1.

[0073] Working method: when the sewer pipe 1 does not need to be cleaned, the sewer pipe 1 and the plug 22 are separated, the sewer pipe 1 is inserted into the public pipe, and the sink, the sewer pipe 1 and the public pipe are connected, at this time the plug 22 is arranged on one side of the sewer pipe 1 through the connecting member 4.

[0074] Although the present application has been shown and described with reference to certain preferred embodiments thereof, it is to be understood that the application is not to be limited to the specific embodiments shown and described, and that various changes can be made to the form and details thereof without departing from the spirit and scope of the application as defined by the appended claims.

Claims

1. A domestic sewer pipe, characterized in that The utility model relates to a sewage pipe and a stopper. The stopper comprises a stop valve. One end of the sewage pipe is used to connect a water pool, and the stop valve is installed at the other end of the sewage pipe. The stop valve is used to cooperate with a public pipe, and the stop valve is used to stop the end of the sewage pipe close to the public pipe. The stopper further comprises a filter which is detachably installed at the end of the stop valve away from the sewage pipe.

2. The subsurface sewer according to claim 1, wherein The filter and the stop valve are screw-connected or snap-connected or flange-connected.

3. A below ground sewer pipe according to claim 2, wherein, The stopper further comprises a first annular fastener.

4. The subsurface sewer of claim 2, wherein, The filter is inserted into or sleeved on the stop valve, and the first annular fastener is sleeved on the stop valve or the filter. The first annular fastener is used to apply force to the joint of the filter and the sewage pipe, so that the filter and the sewage pipe are connected. The utility model relates to a sewage pipe and a stopper.

5. A domestic sewer pipe, characterized in that The stopper comprises a stop valve. One end of the sewage pipe is used to connect a water pool, and the stop valve is installed at the other end of the sewage pipe. The stop valve is used to cooperate with a public pipe, and the stop valve is used to stop the end of the sewage pipe close to the public pipe. The stopper further comprises a filter which is detachably installed at the end of the stop valve away from the sewage pipe. The filter and the stop valve are screw-connected or snap-connected or flange-connected. The stopper further comprises a first annular fastener.

6. A domestic sewer conduit according to claim 5, wherein, The filter is inserted into or sleeved on the stop valve, and the first annular fastener is sleeved on the stop valve or the filter.

7. A subsurface sewer according to claim 5, wherein The first annular fastener is used to apply force to the joint of the filter and the sewage pipe, so that the filter and the sewage pipe are connected. The utility model relates to a sewage pipe and a stopper. The stopper comprises a stop valve.

8. A subsurface sewer according to claim 5, wherein One end of the sewage pipe is used to connect a water pool, and the stop valve is installed at the other end of the sewage pipe. The stop valve is used to cooperate with a public pipe, and the stop valve is used to stop the end of the sewage pipe close to the public pipe. The stopper further comprises a filter which is detachably installed at the end of the stop valve away from the sewage pipe. The filter and the stop valve are screw-connected or snap-connected or flange-connected.

9. A domestic sewer conduit according to any one of claims 1 to 8, wherein, The stopper further comprises a first annular fastener.

10. A domestic sewer pipe according to any one of claims 1 to 8, wherein The filter is inserted into or sleeved on the stop valve, and the first annular fastener is sleeved on the stop valve or the filter. The first annular fastener is used to apply force to the joint of the filter and the sewage pipe, so that the filter and the sewage pipe are connected. The utility model relates to a sewage pipe and a stopper. The stopper comprises a stop valve. One end of the sewage pipe is used to connect a water pool, and the stop valve is installed at the other end of the sewage pipe. The stop valve is used to cooperate with a public pipe, and the stop valve is used to stop the end of the sewage pipe close to the public pipe. The stopper further comprises a filter which is detachably installed at the end of the stop valve away from the sewage pipe. The filter and the stop valve are screw-connected or snap-connected or flange-connected. The stopper further comprises a first annular fastener. The filter is inserted into or sleeved on the stop valve, and the first annular fastener is sleeved on the stop valve or the filter. The first annular fastener is used to apply force to the joint of the filter and the sewage pipe, so that the filter and the sewage pipe are connected.

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