Water tank and water pipe connection sealing structure

Abstract

The utility model relates to the technical field of water pipe and water tank sealing structures, and discloses a water tank and water pipe connection sealing structure which comprises a water tank, a detachable assembly is arranged at the upper end of the water tank, a vertical pipe is installed in the water tank, a connecting pipe is installed on one side of the vertical pipe, and a sealing assembly is arranged on the outer side of the connecting pipe. The detachable assembly comprises a first sealing plate, a second sealing plate is arranged on one side of the first sealing plate, a first bolt is installed at the upper end of the second sealing plate, a first sealing groove is formed in the upper end of the water tank, and a first sealing ring is installed in the first sealing groove. The installation position of the connecting pipe is sealed through the sealing assembly, operation is easy, installation is convenient, meanwhile, the sealing effect is improved, the interior of the water tank is conveniently opened for installation and maintenance through the detachable assembly, the water tank is regularly cleaned and maintained, and the service life of the water tank is effectively prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of water pipe and water tank sealing structures, in particular to a sealing structure for connecting a water tank and a water pipe. Background Art

[0002] The water pipe and water tank sealing structure is a sealing device used to connect the water pipe and the water tank. Its main function is to prevent water from leaking from the connection and ensure the normal operation of the water system.

[0003] The sealing performance of the connection between the water tank and the water pipe is crucial to the normal operation of the entire water supply system. However, the existing sealing structure for the connection between the water tank and the water pipe often has problems such as poor sealing performance. It is necessary to develop a sealing structure for the connection between the water tank and the water pipe to improve its sealing performance and service life.

[0004] Chinese Patent Publication No.: CN214305829U discloses "A Sealing Structure for Connecting a Water Tank and a Water Pipe". A sealing structure for connecting a water tank and a water pipe includes a pipe opening arranged on the water tank and extending into the water tank and an elastic water pipe passing through the pipe opening. The elastic water pipe includes an inner section pipe arranged in the pipe opening and extending into the inside of the water tank and an outer section pipe connected to the inner section pipe. At least one annular inverted tooth lip sealing portion protruding outward is arranged on the outer wall of the inner section pipe in contact with the pipe opening. The outer diameter of the annular inverted tooth lip sealing portion is larger than the inner diameter of the pipe opening. The above-mentioned sealing structure for connecting a water tank and a water pipe realizes a sealing structure with different molding structural shapes and multiple annular inverted tooth lip sealing portions on the outer wall of the inner section pipe by a breakthrough technology, so as to achieve elastic connection fixation and sealing performance, and has the advantages of easy insertion, good sealing and firm fixation, and solves the problems of loosening, water leakage and compression.

[0005] The above-mentioned prior art, the above-mentioned breakthrough technology of the sealing structure connecting the water tank and the water pipe realizes a sealing structure with different molding structural shapes and multiple annular inverted tooth lip seals on the outer wall of the inner section pipe, achieving elastic connection fixation and sealing performance. However, during use, the existing structure only uses the annular inverted tooth lip seal to seal the connection between the water tank and the water pipe, and more delicate operations are required during installation. Improper installation leads to poor sealing effect and leakage problems, which reduces the sealing effect to a certain extent. Utility Model Content

[0006] The purpose of the utility model is to provide a sealing structure for connecting a water tank and a water pipe, so as to solve the problem proposed in the above background technology that the connection between the water tank and the water pipe is sealed by only using an annular inverted tooth lip sealing part, which requires more delicate operation during installation. Improper installation leads to poor sealing effect and leakage, which reduces the sealing effect to a certain extent.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a sealing structure for connecting a water tank and a water pipe, comprising a water tank, a detachable component is arranged at the upper end of the water tank, a vertical pipe is installed inside the water tank, a connecting pipe is installed on one side of the vertical pipe, and a sealing component is arranged on the outer side of the connecting pipe;

[0008] The detachable assembly includes a first sealing plate, a second sealing plate is arranged on one side of the first sealing plate, a first bolt is installed on the upper end of the second sealing plate, a first sealing groove is opened on the upper end of the water tank, a first sealing ring is installed in the first sealing groove, a pressing block is installed on the upper end of the first sealing ring, and a water tank cover is arranged on the upper end of the pressing block;

[0009] The sealing assembly includes a limit block, a fixing block is provided on one side of the limit block, a second sealing ring is installed on the side of the fixing block close to the limit block, a second bolt is provided on one side of the fixing block, a groove is opened on the outer side of the connecting pipe, a third sealing ring is installed on the outer side of the groove, a mounting block is provided on the outer side of the third sealing ring, connecting blocks are installed at both ends of the mounting block, and a third bolt is installed on one side of the connecting block.

[0010] Preferably, the first sealing plate is fixedly arranged on the outside of the water tank, and the second sealing plate is fixedly connected to the water tank cover.

[0011] Preferably, the second sealing plate and the first sealing plate are detachably mounted together by means of a first bolt, and the pressing block is fixedly connected to the water tank cover.

[0012] Preferably, the first sealing ring matches the first sealing groove, and the pressing block is snap-connected with the first sealing groove.

[0013] Preferably, the limiting block is fixedly connected to the connecting pipe, and the fixing block is fixedly connected to the vertical pipe.

[0014] Preferably, the limiting block and the fixing block are detachably mounted together by a second bolt, and the second sealing ring is arranged between the limiting block and the fixing block.

[0015] Preferably, the connecting pipe passes through the water tank and extends to its outside, the mounting blocks are in multiple groups, and the multiple groups of mounting blocks are symmetrically arranged on the outside of the connecting pipe, the mounting blocks are fixedly connected to the connecting blocks, the third sealing ring matches the groove, and the cross-section of the third sealing ring is a T-shaped structure.

[0016] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0017] First, the utility model seals the installation position of the connecting pipe through the sealing component, which is simple to operate and easy to install, and improves the sealing effect. The limit block is placed inside the water tank, so that the connecting pipe passes through the water tank and extends to the outside thereof, and the second sealing ring is placed between the limit block and the fixed block, and the fixed block and the fixed block are detachably installed together by using the second bolt, so that the vertical pipe and the connecting pipe are detachably installed together, and the third sealing ring is installed on the outside of the groove at the outer part of the connecting pipe passing through the water tank, and the symmetrically arranged mounting blocks are installed on the outside of the third sealing ring, and the symmetrically arranged mounting blocks are detachably installed together by using the third bolt, so as to improve the airtightness.

[0018] Second, the utility model provides a detachable component, which makes it convenient to open the interior of the water tank for installation and maintenance, and regularly clean and maintain the water tank, effectively extending the service life of the water tank. The first sealing ring is placed in the first sealing groove to improve the airtightness, and the pressure block provided on one side of the water tank cover is clamped in the first sealing groove, so that the first sealing plate and the second sealing plate are aligned, and the second sealing plate and the first sealing plate are detachably installed together using the first bolt. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0020] Figure 2 It is a cross-sectional view of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the sealing component of the utility model;

[0022] Figure 4 For this utility model Figure 2 A magnified view of the structure at center.

[0023] In the figure: 1. water tank; 2. detachable component; 201. first sealing plate; 202. second sealing plate; 203. first bolt; 204. first sealing groove; 205. first sealing ring; 206. pressure block; 207. water tank cover; 3. vertical pipe; 4. connecting pipe; 5. sealing component; 501. limiting block; 502. fixing block; 503. second sealing ring; 504. second bolt; 505. groove; 506. third sealing ring; 507. mounting block; 508. connecting block; 509. third bolt. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 4 A sealing structure for connecting a water tank and a water pipe comprises a water tank 1, a detachable component 2 is arranged at the upper end of the water tank 1, a vertical pipe 3 is installed inside the water tank 1, a connecting pipe 4 is installed on one side of the vertical pipe 3, and a sealing component 5 is arranged on the outer side of the connecting pipe 4; the detachable component 2 comprises a first sealing plate 201, a second sealing plate 202 is arranged on one side of the first sealing plate 201, a first bolt 203 is installed on the upper end of the second sealing plate 202, a first sealing groove 204 is opened at the upper end of the water tank 1, a first sealing ring 205 is installed in the first sealing groove 204, and a pressing block 2 is installed on the upper end of the first sealing ring 205 06, a water tank cover 207 is provided at the upper end of the pressing block 206; the sealing assembly 5 includes a limit block 501, a fixing block 502 is provided on one side of the limit block 501, a second sealing ring 503 is installed on the side of the fixing block 502 close to the limit block 501, a second bolt 504 is provided on one side of the fixing block 502, a groove 505 is opened on the outer side of the connecting pipe 4, a third sealing ring 506 is installed on the outer side of the groove 505, a mounting block 507 is provided on the outer side of the third sealing ring 506, connecting blocks 508 are installed at both ends of the mounting block 507, and a third bolt 509 is installed on one side of the connecting block 508.

[0026] Through the above technical solution, the sealing operation is performed on the installation position of the connecting pipe 4 by setting the sealing component 5, which is simple to operate and easy to install while improving the sealing effect. The limit block 501 is placed inside the water tank 1, so that the connecting pipe 4 passes through the water tank 1 and extends to the outside thereof, and the second sealing ring 503 is placed between the limit block 501 and the fixed block 502. The fixed block 502 and the fixed block 502 are detachably installed together by using the second bolt 504, so that the vertical pipe 3 and the connecting pipe 4 are detachably installed together. At the outer part of the connecting pipe 4 passing through the water tank 1, the third sealing ring 506 is installed on the outer side of the groove 505, and the symmetrically arranged installation blocks 507 are installed. On the outside of the third sealing ring 506, the symmetrically arranged mounting blocks 507 are detachably mounted together using a third bolt 509 to improve airtightness. The detachable component 2 is provided to facilitate opening the interior of the water tank 1 for installation and maintenance. The water tank is cleaned and maintained regularly to effectively extend the service life of the water tank. The first sealing ring 205 is placed in the first sealing groove 204 to improve airtightness. The pressing block 206 provided on one side of the water tank cover 207 is clamped in the first sealing groove 204 to align the first sealing plate 201 and the second sealing plate 202. The second sealing plate 202 and the first sealing plate 201 are detachably mounted together using the first bolt 203.

[0027] Specifically, the first sealing plate 201 is fixedly arranged on the outside of the water tank 1 , and the second sealing plate 202 is fixedly connected to the water tank cover 207 .

[0028] Through the above technical solution, the first sealing plate 201 and the second sealing plate 202 are used to conveniently detachably install the water tank cover 207 and the water tank 1 together, which is convenient for disassembly and installation and improves the convenience of operation.

[0029] Specifically, the second sealing plate 202 and the first sealing plate 201 are detachably mounted together via the first bolts 203 , and the pressing block 206 is fixedly connected to the water tank cover 207 .

[0030] Through the above technical solution, the second sealing plate 202 and the first sealing plate 201 are detachably mounted together by using the first bolt 203, and the pressing block 206 is clamped in the first sealing groove 204, which is convenient for positioning and quick for installation.

[0031] Specifically, the first sealing ring 205 matches the first sealing groove 204 , and the pressing block 206 is engaged and connected with the first sealing groove 204 .

[0032] Through the above technical solution, the first sealing ring 205 is used to improve the airtightness, and the pressure block 206 is used to press the first sealing ring 205 to a certain extent, so that the water tank 1 and the water tank cover 207 are well sealed and easy to use.

[0033] Specifically, the limiting block 501 is fixedly connected to the connecting pipe 4 , and the fixing block 502 is fixedly connected to the vertical pipe 3 .

[0034] Through the above technical solution, the limiting block 501 and the fixing block 502 are used to facilitate the detachable installation of the connecting pipe 4 and the vertical pipe 3 together, so as to facilitate the assembly.

[0035] Specifically, the limiting block 501 and the fixing block 502 are detachably mounted together by a second bolt 504 , and the second sealing ring 503 is disposed between the limiting block 501 and the fixing block 502 .

[0036] Through the above technical solution, the limiting block 501 and the fixing block 502 are detachably mounted together by using the second bolt 504 , and the second sealing ring 503 is used to improve the sealing performance of the installation of the limiting block 501 and the fixing block 502 .

[0037] Specifically, the connecting pipe 4 passes through the water tank 1 and extends to its outside. There are multiple groups of mounting blocks 507, which are symmetrically arranged on the outside of the connecting pipe 4. The mounting blocks 507 are fixedly connected to the connecting blocks 508. The third sealing ring 506 matches the groove 505, and the cross-section of the third sealing ring 506 is a T-shaped structure.

[0038] Through the above technical scheme, the third sealing ring 506 is used to seal the outer side of the connecting pipe 4 that passes through the water tank 1 to improve the airtightness. The third sealing ring 506 is installed on the outer side of the groove 505, and the symmetrically arranged mounting blocks 507 are placed on the outer side of the third sealing ring 506. The symmetrically arranged connecting blocks 508 are aligned, and the third bolts 509 are installed so that the symmetrically arranged connecting blocks 508 can be detachably installed together, which plays a certain limiting role on the third sealing ring 506, improves the airtightness, and is convenient and quick to install.

[0039] During use, when it is necessary to install the connecting pipe 4, place the limit block 501 inside the water tank 1, so that the connecting pipe 4 passes through the water tank 1 and extends to the outside of the water tank 1, align the fixing block 502 set at one end of the vertical pipe 3 with the limit block 501, and at the same time install the second sealing ring 503 in the middle of the limit block 501 and the fixing block 502, tighten the second bolt 504 so that the fixing block 502 and the limit block 501 can be detachably installed together, install the third sealing ring 506 on the outside of the groove 505, place the symmetrically arranged installation blocks 507 on the outside of the third sealing ring 506, align the symmetrically arranged connecting blocks 508, and install. The third bolt 509 makes the symmetrically arranged connecting blocks 508 detachably installed together, and performs sealing operations on the connecting pipe 4 and the inner and outer sides of the water tank 1. When the upper end of the water tank 1 needs to be installed and used, the first sealing ring 205 is placed in the first sealing groove 204 to improve the airtightness, and the pressing block 206 set on one side of the water tank cover 207 is stuck in the first sealing groove 204, so that the first sealing plate 201 and the second sealing plate 202 are aligned, and the first bolt 203 is installed. The second sealing plate 202 and the first sealing plate 201 are detachably installed together using the first bolt 203, and the water tank 1 is detachably installed.

[0040] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A sealing structure for connecting a water tank and a water pipe, comprising a water tank (1), characterized in that: A detachable component (2) is provided at the upper end of the water tank (1), a vertical pipe (3) is installed inside the water tank (1), a connecting pipe (4) is installed on one side of the vertical pipe (3), and a sealing component (5) is provided on the outer side of the connecting pipe (4); The detachable component (2) comprises a first sealing plate (201), a second sealing plate (202) is arranged on one side of the first sealing plate (201), a first bolt (203) is installed on the upper end of the second sealing plate (202), a first sealing groove (204) is opened on the upper end of the water tank (1), a first sealing ring (205) is installed in the first sealing groove (204), a pressing block (206) is installed on the upper end of the first sealing ring (205), and a water tank cover (207) is arranged on the upper end of the pressing block (206); The sealing assembly (5) comprises a limit block (501), a fixing block (502) is arranged on one side of the limit block (501), a second sealing ring (503) is installed on a side of the fixing block (502) close to the limit block (501), a second bolt (504) is arranged on one side of the fixing block (502), a groove (505) is opened on the outer side of the connecting pipe (4), a third sealing ring (506) is installed on the outer side of the groove (505), a mounting block (507) is arranged on the outer side of the third sealing ring (506), connecting blocks (508) are installed at both ends of the mounting block (507), and a third bolt (509) is installed on one side of the connecting block (508).

2. A water tank and water pipe connection sealing structure according to claim 1, characterized in that: The first sealing plate (201) is fixedly arranged on the outside of the water tank (1), and the second sealing plate (202) is fixedly connected to the water tank cover (207).

3. A water tank and water pipe connection sealing structure according to claim 1, characterized in that: The second sealing plate (202) and the first sealing plate (201) are detachably mounted together via a first bolt (203), and the pressing block (206) is fixedly connected to the water tank cover (207).

4. A water tank and water pipe connection sealing structure according to claim 1, characterized in that: The first sealing ring (205) matches the first sealing groove (204), and the pressing block (206) is snap-fitted and connected to the first sealing groove (204).

5. A water tank and water pipe connection sealing structure according to claim 1, characterized in that: The limiting block (501) is fixedly connected to the connecting pipe (4), and the fixing block (502) is fixedly connected to the vertical pipe (3).

6. A water tank and water pipe connection sealing structure according to claim 1, characterized in that: The limiting block (501) and the fixing block (502) are detachably mounted together via a second bolt (504), and the second sealing ring (503) is arranged between the limiting block (501) and the fixing block (502).

7. A water tank and water pipe connection sealing structure according to claim 1, characterized in that: The connecting pipe (4) passes through the water tank (1) and extends to the outside thereof; the mounting blocks (507) are multiple groups, and the multiple groups of mounting blocks (507) are symmetrically arranged on the outside of the connecting pipe (4); the mounting blocks (507) are fixedly connected to the connecting blocks (508); the third sealing ring (506) matches the groove (505); and the cross section of the third sealing ring (506) is a T-shaped structure.

Images