Rural sewage collection pipeline

Abstract

The utility model discloses a rural sewage collection pipeline, and relates to the technical field of pipelines, the rural sewage collection pipeline comprises a main pipeline connected with a connecting pipe; the sewage branch pipe can be mounted on the connecting pipe; the sealing structure is connected between the sewage branch pipe and the connecting pipe, the sealing structure comprises a first sealing piece, a second sealing piece and a sealing ring, the first sealing piece and the second sealing piece are both connected between the extending pipe of the sewage branch pipe and the connecting pipe, and the sealing ring is arranged on the second sealing piece in a sleeving mode and abuts against the inner wall of the connecting pipe. The device has the advantages of being convenient to install and good in sealing performance.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pipeline, in particular to a rural sewage collection pipeline. BACKGROUND

[0002] In rural areas, sewage pipelines are usually equipped to collect and discharge sewage. Generally, a plurality of branch pipes are installed on the main pipeline, and the branch pipes are connected to the sewage discharge of each household. In the prior art, a raw material belt is usually installed at the connection between the branch pipe and the main pipeline for sealing. However, the operation of installing the raw material belt is relatively cumbersome, especially in the case of limited installation space, which makes it difficult to quickly implement the installation work. CONTENT OF THE UTILITY MODEL

[0003] Therefore, the present application provides a rural sewage collection pipeline to solve the technical problem that in the prior art, a raw material belt is usually installed at the connection between the branch pipe and the main pipeline for sealing, but the operation of installing the raw material belt is relatively cumbersome, especially in the case of limited installation space, which makes it difficult to quickly implement the installation work.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0005] A rural sewage collection pipeline comprises:

[0006] a main pipeline, wherein a connecting pipe is connected to the main pipeline;

[0007] a sewage branch pipe, wherein the sewage branch pipe can be installed on the connecting pipe;

[0008] a sealing structure, wherein the sealing structure is connected between the sewage branch pipe and the connecting pipe, the sealing structure comprises a first sealing element, a second sealing element and a sealing ring, the first sealing element and the second sealing element are both connected between the extension pipe of the sewage branch pipe and the connecting pipe, and the sealing ring is sleeved on the second sealing element and abuts against the inner wall of the connecting pipe.

[0009] Further, the first sealing element comprises a first mounting portion, a first sealing lip, a second sealing lip and a third sealing lip, the first mounting portion is sleeved on the extension pipe, the first sealing lip, the second sealing lip and the third sealing lip are arranged at intervals on the outside of the first mounting portion, and the first sealing lip, the second sealing lip and the third sealing lip all abut against the inner wall of the connecting pipe.

[0010] Still further, the first sealing lip and the second sealing lip have a first cavity therebetween, and the second sealing lip and the third sealing lip have a second cavity therebetween.

[0011] Further, the second sealing member comprises a second mounting portion, a fourth sealing lip and a fifth sealing lip, the second mounting portion is sleeved on the extension pipe, the fourth sealing lip and the fifth sealing lip are arranged at the outer side of the second mounting portion in a spaced manner, and the fourth sealing lip and the fifth sealing lip are both abutted on the inner wall of the connecting pipe.

[0012] Further, the fourth sealing lip and the fifth sealing lip have a containing cavity therebetween, and the sealing ring is sleeved in the containing cavity.

[0013] Further, the sealing ring comprises an outer abutting portion and an inner abutting portion which are integrally connected, the outer abutting portion is abutted on the inner wall of the connecting pipe, and the inner abutting portion is sleeved on the second mounting portion.

[0014] Further, an upper protrusion is integrally connected above the outer abutting portion and the inner abutting portion, and the upper protrusion can be abutted on an upper contact surface of the containing cavity.

[0015] Further, a lower protrusion is integrally connected below the outer abutting portion and the inner abutting portion, and the lower protrusion can be abutted on a lower contact surface of the containing cavity.

[0016] Further, the upper protrusion has an upper flange which can be abutted on the upper contact surface.

[0017] Further, the lower protrusion has a lower flange which can be abutted on the lower contact surface.

[0018] From the above technical solution, the advantages of the present application are:

[0019] 1. In the present application, the first sealing member and the second sealing member are arranged at the connection between the main pipe and the sewage branch pipe, the first sealing member and the second sealing member are pre-sleeved on the sewage branch pipe, when installed, the sewage branch pipe is directly inserted on the connecting pipe of the main pipe, so that the installation of the sewage branch pipe can be realized, and after installation, the first sealing member and the second sealing member are tightly abutted on the inner wall of the connecting pipe, so that the connection between the main pipe and the connecting pipe can be well sealed, and the operation is convenient and the sealing is reliable.

[0020] 2. In the present application, the sealing ring is arranged, and the sealing ring can enhance the sealing effect between the second sealing member and the connecting pipe. BRIEF DESCRIPTION OF DRAWINGS

[0021] The drawings constituting a part of the present application are used to provide further understanding of the present application, the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application.

[0022] Figure 1This is a schematic diagram of the structure of this application.

[0023] Figure 2 for Figure 1 A magnified view of part A.

[0024] Figure 3 for Figure 1 A magnified view of section B.

[0025] Figure 4 for Figure 3 A magnified view of a portion of point C.

[0026] Explanation of reference numerals in the attached drawings: Sewage branch pipe-1, Upper flange-11, Extension pipe-12, First groove-121, Second groove-122, Connecting pipe-2, Lower flange-21, Mounting screw-3, Set nut-4, First seal-5, First mounting part-51, First sealing lip-52, Second sealing lip-53, Third sealing lip-54, First cavity-55, Second cavity-56, Second seal-6, Second mounting part-61, Fourth sealing lip-62, Upper contact surface-63, Sealing ring-64, Outer abutment-641, Upper convex part-642, Upper flange-643, Inner pressing part-644, Lower convex part-645, Lower flange-646, Fifth sealing lip-65, Receiving cavity-66, Lower contact surface-67, Main pipe-7. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this application clearer, the application will be further described in detail below with reference to the embodiments and accompanying drawings. Here, the illustrative embodiments and their descriptions are used to explain this application, but are not intended to limit it.

[0028] refer to Figures 1 to 4 ,like Figure 1 As shown, this embodiment provides a rural sewage collection pipeline, including: a main pipeline 7, a sewage branch pipe 1, and a sealing structure. A vertical connecting pipe 2 is connected to the main pipeline 7. The sewage branch pipe 1 can be installed on the connecting pipe 2 to communicate with the main pipeline 7. The sealing structure is connected between the sewage branch pipe 1 and the connecting pipe 2 so that the connection between the two can be quickly sealed during installation. The sealing structure includes a first sealing element 5, a second sealing element 6, and a sealing ring 64. The first sealing element 5 and the second sealing element 6 are both connected between the extension pipe 12 of the sewage branch pipe 1 and the connecting pipe 2. The sealing ring 64 is sleeved on the second sealing element 6 and abuts against the inner wall of the connecting pipe 2.

[0029] Specifically, the lower end of the sewage branch pipe 1 has a horizontally outwardly extending upper flange part 11 and a vertically downwardly extending extension pipe 12, the outer side of the extension pipe 12 is provided with a first groove 121 and a second groove 122 which are spaced apart upward and downward and are both annular, the first sealing member 5 is sleeved in the first groove 121, and the second sealing member 6 is sleeved in the second groove 122.

[0030] In addition, the upper end of the connecting pipe 2 has a horizontally outwardly extending lower flange part 21, the lower flange part 21 is connected with the upper flange part 11 through a plurality of mounting screws 3, the lower end of the mounting screw 3 is provided with a lock nut 4, so that the upper flange part 11 and the lower flange part 21 are connected firmly.

[0031] As shown in Figure 2 , the first sealing member 5 comprises a first mounting part 51, a first sealing lip 52, a second sealing lip 53 and a third sealing lip 54 which are connected integrally, the first mounting part 51 is sleeved on the first groove 121, the first sealing lip 52, the second sealing lip 53 and the third sealing lip 54 are arranged on the outer side of the first mounting part 51 in a spaced apart manner, and the first sealing lip 52, the second sealing lip 53 and the third sealing lip 54 are all abutted on the inner wall of the connecting pipe 2.

[0032] In an embodiment, the first sealing lip 52 and the second sealing lip 53 have a first recess cavity 55 therebetween, the first recess cavity 55 provides a deformation space for the first sealing lip 52 and the second sealing lip 53 when they are extruded and deformed, so that the first sealing lip 52 and the second sealing lip 53 are tightly abutted on the inner wall of the connecting pipe 2, thereby ensuring the sealing effect; the second sealing lip 53 and the third sealing lip 54 have a second recess cavity 56 therebetween, the second recess cavity 56 provides a deformation space for the second sealing lip 53 and the third sealing lip 54 when they are extruded and deformed, so that the second sealing lip 53 and the third sealing lip 54 are tightly abutted on the inner wall of the connecting pipe 2, thereby ensuring the sealing effect.

[0033] As shown in Figure 3 , the second sealing member 6 comprises a second mounting part 61, a fourth sealing lip 62 and a fifth sealing lip 65 which are connected integrally, the second mounting part 61 is sleeved on the second groove 122, the fourth sealing lip 62 and the fifth sealing lip 65 are arranged on the outer side of the second mounting part 61 in a spaced apart manner, and the fourth sealing lip 62 and the fifth sealing lip 65 are both abutted on the inner wall of the connecting pipe 2.

[0034] In an embodiment, the fourth sealing lip 62 and the fifth sealing lip 65 have a containing cavity 66 therebetween, by providing the containing cavity 66, the fourth sealing lip 62 and the fifth sealing lip 65 can have a deformation space when they are extruded and deformed, so that the fourth sealing lip 62 and the fifth sealing lip 65 can still be tightly abutted on the inner wall of the connecting pipe 2 after being deformed, and always ensure good sealing between the fourth sealing lip 62, the fifth sealing lip 65 and the connecting pipe 2, and the sealing ring 64 is sleeved in the containing cavity 66.

[0035] As Figure 4 shown, the sealing ring 64 comprises an outer pressing part 641 and an inner pressing part 644 which are integrally connected, the outer pressing part 641 presses against the inner wall of the connecting pipe 2, and the inner pressing part 644 is sleeved on the second mounting part 61 and accommodated in the accommodating cavity 66.

[0036] Preferably, an upper protruding part 642 extending upward is integrally connected between the outer pressing part 641 and the inner pressing part 644, the upper protruding part 642 is provided with an upper flange 643 integrally connected at the upper end of the upper protruding part 642, and the upper flange 643 can press against the upper contact surface 63 of the accommodating cavity 66, so as to seal between the upper end of the sealing ring 64 and the fourth sealing lip 62.

[0037] Preferably, a lower protruding part 645 is integrally connected between the outer pressing part 641 and the inner pressing part 644, the lower end of the lower protruding part 645 is provided with a lower flange 646 integrally connected, and the lower flange 646 can press against the lower contact surface 67 of the accommodating cavity 66, so as to seal between the lower end of the sealing ring 64 and the fifth sealing lip 65.

[0038] In the embodiment of the present application, when the sewage branch pipe 1 is installed, the end of the sewage branch pipe 1 is inserted into the connecting pipe 2 downward, the upper flange part 11 and the lower flange part 21 are aligned upward and downward, and then the installation screw 3 and the locking nut 4 are locked. When the sewage branch pipe 1 is inserted, the first sealing element 5 and the second sealing element 6 pre-installed on the sewage branch pipe 1 are deformed by being extruded by the inner wall of the connecting pipe 2, and the first sealing element 5 and the second sealing element 6 are made of rubber material, so that after deformation, they are tightly pressed against the inner wall of the connecting pipe 2 to achieve sealing of the connecting pipe 2. In addition, the sealing ring 64 is installed on the second sealing element 6, and when the sewage branch pipe 1 is installed, the sealing ring 64 is also extruded by the inner wall of the connecting pipe 2, and the sealing ring 64 is also made of rubber material, so that the sealing ring 64 is deformed and tightly pressed against the inner wall of the connecting pipe 2, thereby achieving good sealing between the sewage branch pipe 1 and the connecting pipe 2. Furthermore, when the sewage branch pipe 1 is installed, it is sealed with the connecting pipe 2, without the need for additional wrapping of raw material belts, and the operation is more convenient and the sealing is better.

[0039] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the embodiments of the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A rural sewage collection conduit, characterised in that, The utility model relates to a sewage branch pipe sealing structure, including: A main pipe (7) is connected with a connecting pipe (2); A sewage branch pipe (1) can be installed on the connecting pipe (2); A sealing structure is connected between the sewage branch pipe (1) and the connecting pipe (2), and the sealing structure includes a first sealing piece (5), a second sealing piece (6) and a sealing ring (64), the first sealing piece (5) and the second sealing piece (6) are connected between the extension pipe (12) of sewage branch pipe (1) and the connecting pipe (2), and the sealing ring (64) is sleeved on the second sealing piece (6) and abuts on the inner wall of the connecting pipe (2).

2. The rural sewage collection conduit according to claim 1, characterized in that The first sealing piece (5) includes: a first mounting portion (51), a first sealing lip (52), a second sealing lip (53) and a third sealing lip (54), the first mounting portion (51) is sleeved on the extension pipe (12), the first sealing lip (52), the second sealing lip (53) and the third sealing lip (54) are arranged at the outer side of the first mounting portion (51), and the first sealing lip (52), the second sealing lip (53) and the third sealing lip (54) all abut on the inner wall of the connecting pipe (2).

3. The rural sewage collection conduit according to claim 2, characterized in that The first sealing lip (52) and the second sealing lip (53) have a first concave cavity (55) therebetween, and the second sealing lip (53) and the third sealing lip (54) have a second concave cavity (56) therebetween.

4. The rural sewage collection conduit according to claim 1, wherein The second sealing piece (6) includes: a second mounting portion (61), a fourth sealing lip (62) and a fifth sealing lip (65), the second mounting portion (61) is sleeved on the extension pipe (12), the fourth sealing lip (62) and the fifth sealing lip (65) are arranged at the outer side of the second mounting portion (61), and the fourth sealing lip (62) and the fifth sealing lip (65) all abut on the inner wall of the connecting pipe (2).

5. The rural sewage collection conduit according to claim 4, characterized in that The fourth sealing lip (62) and the fifth sealing lip (65) have a containing cavity (66) therebetween, and the sealing ring (64) is sleeved in the containing cavity (66).

6. The rural sewage collection conduit according to claim 5, characterized in that The sealing ring (64) includes an outer abutting portion (641) and an inner abutting portion (644) connected integrally, the outer abutting portion (641) abuts on the inner wall of the connecting pipe (2), and the inner abutting portion (644) is sleeved on the second mounting portion (61).

7. A rural sewage collection conduit according to claim 6, characterised in that An upper convex portion (642) is integrally connected above the outer abutting portion (641) and the inner abutting portion (644), and the upper convex portion (642) can abut on an upper contact surface (63) of the containing cavity (66).

8. The rural sewage collection conduit according to claim 6, wherein A lower convex portion (645) is integrally connected below the outer abutting portion (641) and the inner abutting portion (644), and the lower convex portion (645) can abut on a lower contact surface (67) of the containing cavity (66).

9. The rural sewage collection conduit according to claim 7, characterized in that The upper convex portion (642) has an upper flange (643) capable of abutting on the upper contact surface (63).

10. The rural sewage collection conduit according to claim 8, wherein, The lower convex part (645) has a lower flange (646) capable of being abutted on the lower contact surface (67).

Images