Double-elbow sewage drainage pipeline assembly

Abstract

According to the double-elbow sewage drainage pipeline assembly, the bent part of the first elbow is lower than the bent part of the second elbow, so that the bent part of the first elbow can be used for storing water, upwelling of peculiar smell in a water pipe is effectively and thoroughly eradicated, and the actual application effect of a sewer pipeline is effectively improved; in addition, the bending part of the second elbow can also realize deodorization and prevent backflow of water in the sewer line, so that the drainage device can reduce peculiar smell and wastewater backflow in the water pipe, is high in drainage speed and simple and convenient to use, and can safely protect daily life.

Description

Technical Field

[0001] The utility model relates to a double-elbow sewage drainage pipeline component. Background Art

[0002] The double elbow sewage drainage pipe device product is widely used in kitchens, bathrooms, public places, wash basins and other places. Since the elbow design of most of the existing sewer pipes is mainly single elbow, this kind of long-term non-use will easily cause the water in the pipe to evaporate and lose the anti-odor effect, and it is easy to cause mosquitoes to crawl. At the same time, wastewater and waste materials accumulate in the sewer pipe for a long time. If the sewer pipe is not cleaned and blocked or not cleaned in time, it will emit odor with carcinogens or wastewater will flow back, which has a great impact on human health.

[0003] For this reason, the present invention is studied and proposed in view of the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a double-elbow sewage drainage pipe component. By making the curved portion of the first elbow lower than the curved portion of the second elbow, the curved portion of the first elbow can be used to store water, effectively and thoroughly preventing the upwelling of odor in the water pipe, and effectively improving the actual application effect of the sewer pipe; in addition, the curved portion of the second elbow can also achieve odor prevention and prevent the backflow of water in the sewer pipe. Therefore, the utility model can reduce the odor and wastewater backflow in the water pipe, has a fast drainage speed, is simple and convenient to use, and safely protects daily life.

[0005] The utility model is realized by the following technical solutions:

[0006] A double-elbow sewage drainage pipe assembly comprises a pipe body 1 arranged in an S shape, wherein the water inlet of the pipe body 1 is used to communicate with a water inlet pipe, and the water outlet of the pipe body 1 is used to communicate with a water outlet pipe; the pipe body 1 comprises a first elbow 11 for communicating with the water inlet pipe and a second elbow 12 for communicating with the water outlet pipe, wherein the bending portion of the first elbow 11 is lower than the bending portion of the second elbow 12, and an elbow connection assembly 2 for connecting and communicating the first elbow 11 and the second elbow 12 is provided between the first elbow 11 and the second elbow 12.

[0007] As described above, a double-elbow sewage drainage pipe assembly, the elbow connection assembly 2 includes an elbow connection nut 21, one end of the elbow connection nut 21 is provided with a connecting clamping ring 22, the first elbow 11 or the second elbow 12 is provided with a connecting groove 23 that is snap-fitted with the connecting clamping ring 22; the other end of the elbow connection nut 21 is provided with a connecting internal thread 24, and the corresponding second elbow 12 or the first elbow 11 is provided with a connecting external thread 25 that is connected and matched with the connecting internal thread 24.

[0008] In the double-elbow sewage drainage pipe assembly as described above, the outer wall of the elbow connecting nut 21 is provided with concave-convex patterns 211 at circumferential intervals, and / or the outer wall of the elbow connecting nut 21 is provided with operating protrusions 212 at circumferential intervals.

[0009] As described above, a double-elbow sewage drainage pipe assembly, the first elbow 11 includes a first straight section 111 and a first bent section 112 connected to the first straight section 111; the second elbow 12 includes a second straight section 121 and a second bent section 122 connected to the second straight section 121, when the second bent section 122 is connected to the first bent section 112 through the elbow connection assembly 2, the second straight section 121 is arranged parallel to the first straight section 111.

[0010] In the double-elbow sewage drainage pipe assembly as described above, the pipe body 1 is made of PP material.

[0011] In the double-elbow sewage drainage pipe assembly as described above, anti-skid washers 3 are provided at the water inlet and / or water outlet of the pipe body 1.

[0012] In the double-elbow sewage drainage pipe assembly as described above, a gasket 4 is provided at the water inlet and / or water outlet of the pipe body 1.

[0013] In the double-elbow sewage drainage pipe assembly as described above, the pipe body 1 is provided with an outer pipe connection assembly 5 at the water inlet and the water outlet.

[0014] As described above, in a double-elbow sewage drainage pipe assembly, the outer pipe connection assembly 5 located at the water inlet position of the pipe body 1 includes a plug-in cavity 51 provided at the water inlet position of the pipe body 1 and used for inserting the corresponding end of the water inlet pipe.

[0015] Compared with the prior art, the utility model has the following advantages:

[0016] 1. The utility model makes the curved portion of the first elbow lower than the curved portion of the second elbow so that the curved portion of the first elbow can be used to store water, effectively and thoroughly preventing the upwelling of odor in the water pipe, and effectively improving the actual application effect of the sewer pipe; in addition, the curved portion of the second elbow can also prevent odor and prevent the backflow of water in the sewer pipe. Therefore, the utility model can reduce the odor and wastewater backflow in the water pipe, has a fast drainage speed, is simple and convenient to use, and safely protects daily life.

[0017] 2. In order to facilitate disassembly and assembly while improving connection reliability, a connecting ring is provided at one end of the elbow connecting nut, and a connecting groove that is snap-fitted with the connecting ring is provided on the first elbow or the second elbow; a connecting internal thread is provided at the other end of the elbow connecting nut, and correspondingly, a connecting external thread that is connected and cooperates with the connecting internal thread is provided on the second elbow or the first elbow. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings, wherein:

[0019] Figure 1 It is a schematic diagram of the use structure of the utility model.

[0020] Figure 2 It is an exploded view of the utility model. DETAILED DESCRIPTION

[0021] The implementation modes of the present utility model are described in detail below in conjunction with the accompanying drawings.

[0022] like Figure 1 , 2 As shown, the utility model is a double elbow sewage drainage pipe assembly, comprising a pipe body 1 arranged in an S shape, wherein the water inlet of the pipe body 1 is used to communicate with the water inlet pipe, and the water outlet of the pipe body 1 is used to communicate with the water outlet pipe; the pipe body 1 comprises a first elbow 11 for communicating with the water inlet pipe and a second elbow 12 for communicating with the water outlet pipe, wherein the bending portion of the first elbow 11 is lower than the bending portion of the second elbow 12, and an elbow connection assembly 2 for connecting and communicating the two is provided between the first elbow 11 and the second elbow 12. The utility model makes the bending portion of the first elbow lower than the bending portion of the second elbow, so that the bending portion of the first elbow can be used to store water, effectively and thoroughly prevents the upwelling of odor in the water pipe, and effectively improves the actual application effect of the sewer pipe; in addition, the bending portion of the second elbow can also realize deodorization and prevent the water from flowing back in the sewer pipe, so the utility model can reduce the odor and wastewater backflow in the water pipe, has a fast drainage speed, is simple and convenient to use, and safely protects daily life.

[0023] Among them, Figure 1 As shown, the bending position of the first elbow 11 is located below the bending position of the second elbow 12.

[0024] like Figure 1 , 2As shown, in order to facilitate disassembly and assembly while improving connection reliability, the elbow connection assembly 2 includes an elbow connecting nut 21, one end of which is provided with a connecting clamping ring 22, and the first elbow 11 or the second elbow 12 is provided with a connecting groove 23 that is snap-fitted with the connecting clamping ring 22; the other end of the elbow connecting nut 21 is provided with a connecting internal thread 24, and the corresponding second elbow 12 or the first elbow 11 is provided with a connecting external thread 25 that is connected and cooperates with the connecting internal thread 24.

[0025] like Figure 2 As shown, for the convenience of operation, the outer wall of the elbow connecting nut 21 is provided with concave-convex patterns 211 at circumferential intervals, and / or the outer wall of the elbow connecting nut 21 is provided with operating protrusions 212 at circumferential intervals.

[0026] like Figure 1 , 2 As shown, in order to further reduce the odor and wastewater backflow in the water pipe and increase the drainage speed, the first elbow 11 includes a first straight section 111 and a first elbow section 112 connected to the first straight section 111; the second elbow 12 includes a second straight section 121 and a second elbow section 122 connected to the second straight section 121, when the second elbow section 122 is connected to the first elbow section 112 through the elbow connecting assembly 2, the second straight section 121 is arranged parallel to the first straight section 111.

[0027] In order to save production costs, the pipe body 1 is made of PP material.

[0028] like Figure 2 As shown, in order to improve the connection sealing and reliability, the pipe body 1 is provided with an anti-skid washer 3 at the water inlet and / or water outlet. The pipe body 1 is provided with a gasket 4 at the water inlet and / or water outlet. The anti-skid washer 3 and the gasket 4 can be made of LDPE material, which has the advantages of high strength, good toughness, high rigidity, good heat resistance and cold resistance.

[0029] like Figure 2 As shown, in order to facilitate and firmly connect, the water inlet and water outlet of the pipe body 1 are both provided with an outer pipe connection assembly 5. The outer pipe connection assembly 5 located at the water inlet of the pipe body 1 includes a plug-in cavity 51 provided at the water inlet of the pipe body 1 and used for inserting the corresponding end of the water inlet pipe. The outer pipe connection assembly 5 located at the water outlet of the pipe body 1 includes a plug-in cavity 51 provided at the water outlet of the pipe body 1 and used for inserting the corresponding end of the water outlet pipe.

Claims

1. A double elbow sewage drainage pipe assembly, characterized in that The invention comprises a pipe body (1) arranged in an S shape, wherein a water inlet of the pipe body (1) is used to communicate with a water inlet pipe, and a water outlet of the pipe body (1) is used to communicate with a water outlet pipe; the pipe body (1) comprises a first elbow (11) used to communicate with the water inlet pipe and a second elbow (12) used to communicate with the water outlet pipe, the bending portion of the first elbow (11) is lower than the bending portion of the second elbow (12), and an elbow connection assembly is provided between the first elbow (11) and the second elbow (12) for connecting and communicating the two. (2), the elbow connection assembly (2) comprises an elbow connection nut (21), one end of the elbow connection nut (21) is provided with a connection snap ring (22), and the first elbow (11) or the second elbow (12) is provided with a connection groove (23) that is snap-fitted with the connection snap ring (22); the other end of the elbow connection nut (21) is provided with a connection internal thread (24), and the corresponding second elbow (12) or the first elbow (11) is provided with a connection external thread (25) that is snap-fitted with the connection internal thread (24).

2. A double elbow sewage drainage pipe assembly according to claim 1, characterized in that The outer wall of the elbow connecting nut (21) is provided with concave and convex patterns (211) at circumferential intervals, and / or the outer wall of the elbow connecting nut (21) is provided with operating protrusions (212) at circumferential intervals.

3. A double elbow sewage drainage pipe assembly according to claim 1, characterized in that The first elbow (11) comprises a first straight section (111) and a first bent section (112) connected to the first straight section (111); the second elbow (12) comprises a second straight section (121) and a second bent section (122) connected to the second straight section (121); when the second bent section (122) is connected to the first bent section (112) via the elbow connection assembly (2), the second straight section (121) is arranged parallel to the first straight section (111).

4. A double elbow sewage drainage pipe assembly according to claim 1, characterized in that The pipe body (1) is made of PP material.

5. A double elbow sewage drainage pipe assembly according to any one of claims 1 to 4, characterized in that An anti-slip gasket (3) is provided at the water inlet and / or water outlet of the pipeline body (1).

6. A double elbow sewage drainage pipe assembly according to any one of claims 1 to 4, characterized in that A gasket (4) is provided at the water inlet and / or water outlet of the pipeline body (1).

7. A double elbow sewage drainage pipe assembly according to any one of claims 1 to 4, characterized in that The pipeline body (1) is provided with an external pipe connection assembly (5) at the water inlet and the water outlet.

8. A double elbow sewage drainage pipe assembly according to claim 7, characterized in that The outer pipe connection assembly (5) located at the water inlet of the pipeline body (1) comprises a plug-in cavity (51) provided at the water inlet of the pipeline body (1) and used for inserting the corresponding end of the water inlet pipe.

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