Deodorizing check valve

Abstract

An odor-resistant check valve is characterized in that the odor-resistant check valve comprises an upper cylinder body, a valve cover and a lower cylinder body, the upper cylinder body comprises an upper pipeline, a flange and an extending section, a plurality of protruding clamping grooves protruding upwards are formed in the edge of the outer side of the flange, the lower cylinder body comprises a first lower pipeline and a second lower pipeline, and a plurality of clamping blocks are arranged on the outer side of the edge of the top of the first lower pipeline. According to the deodorization check valve, the structural design is optimized, connection is achieved through the protruding clamping grooves and the clamping blocks, the clamping blocks can be inserted into the protruding clamping grooves through rotation, therefore, clamping can be achieved, disassembly, installation and cleaning are convenient, the valve deck is connected with the flange through the magnetic force of the first strong magnet and the second strong magnet, and replacement and cleaning can be convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of check valves, in particular to an anti-odor check valve. Background Art

[0002] Currently, the odor-proof check valves on the market are all one-piece and difficult to disassemble and clean. Over time, the odor-proof check valve itself will also emit odor. Utility Model Content

[0003] In order to solve the above problems, the utility model provides an odor-proof check valve.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] An anti-odor check valve, characterized in that it includes an upper cylinder, a valve cover and a lower cylinder, the upper cylinder includes an upper pipe, a flange and an extension section, a plurality of raised grooves protruding upward are provided on the outer edge of the flange, the lower cylinder includes a lower pipe 1 and a lower pipe 2, and a plurality of blocks are provided on the outer side of the top edge of the lower pipe 1.

[0006] Preferably, the flange is provided with a circle of upwardly protruding positioning ring, the inner side of the positioning ring is provided with a rectangular positioning groove, a strong magnet is provided in the positioning groove, the valve cover includes a circular cover plate, a connecting block is provided on one side of the cover plate, a rod is provided on the other end of the connecting block, and an embedded strong magnet is provided on the connecting block. One end of the extension section is higher than the other end, and the strong magnet is arranged on the outside of the lowest point of the extension section.

[0007] Preferably, the raised slot includes a second inner positioning slot, and a raised positioning block is provided in the second positioning slot.

[0008] Preferably, the number of the raised slots is 6, and the distances between two adjacent raised slots are the same.

[0009] Preferably, the clamping block comprises a transverse protruding block 1 and a longitudinal protruding block 2, and the protruding block 1 is provided with an inwardly recessed V-shaped groove.

[0010] Preferably, the number of the card blocks is 6, and the distance between two adjacent card blocks is the same.

[0011] Preferably, the lower pipe one is a reducer, the circular diameter of the bottom thereof is smaller than the circular diameter of the top, and the bottom diameter of the lower pipe one is the same as the diameter of the pipe two.

[0012] Preferably, the diameter of the upper pipe is the same as the diameter of the lower pipe 2.

[0013] The utility model has the following beneficial effects:

[0014] The odor-proof check valve is connected through a raised slot and a block through an optimized structural design. The block can be inserted into the raised slot by rotation, so that it can be clamped, which is convenient for disassembly, installation and cleaning. The valve cover is connected to the flange through the magnetic force of strong magnets one and two, which can be easily replaced and cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a front view of an anti-odor check valve.

[0016] Figure 2 The utility model is a disassembled diagram of an anti-odor check valve.

[0017] Figure 3 The utility model is a schematic diagram of the upper cylinder structure of an anti-odor check valve.

[0018] Figure 4 The utility model is a schematic diagram of a valve cover of an odor-proof check valve.

[0019] Figure 5 This is a partial enlarged view of a raised groove of an odor-proof check valve proposed by the utility model.

[0020] Figure 6 The utility model is a top view of the lower cylinder of an anti-odor check valve.

[0021] Figure 7 This is a partial enlarged view of a clamping block of an odor-proof check valve proposed by the utility model. DETAILED DESCRIPTION

[0022] In order to make the purpose and advantages of the utility model more clear, the utility model is further described in detail in conjunction with the embodiments below. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.

[0023] like Figure 1-7 As shown, an odor-proof check valve provided by an embodiment of the utility model includes an upper cylinder 10, a valve cover 30 and a lower cylinder 20. The upper cylinder 10 includes an upper pipe 11, a flange 12 and an extension section 13. A plurality of raised grooves 14 protruding upward are provided on the outer edge of the flange 12. The lower cylinder 20 includes a lower pipe 1 21 and a lower pipe 2 22. A plurality of blocks 23 are provided on the outer side of the top edge of the lower pipe 1 21.

[0024] In the above structure, the upper cylinder 10 and the lower cylinder 20 can be connected through the protruding groove 14 and the clamping block 23. By rotating, the clamping block 23 can be inserted into the protruding groove 14, so that it can be clamped, which is convenient for disassembly and installation.

[0025] Furthermore, the flange 12 is provided with a circle of upwardly protruding positioning ring 17, the inner side of the positioning ring 17 is provided with a rectangular positioning groove 16, and a strong magnet 15 is provided in the positioning groove 16. The valve cover 30 includes a circular cover plate 31, a connecting block 32 is provided on one side of the cover plate 31, a rod body 33 is provided on the other end of the connecting block 32, and an embedded strong magnet 34 is provided on the connecting block 32. One end of the extension section 13 is higher than the other end, and the strong magnet 15 is arranged on the outer side of the lowest point of the extension section 13.

[0026] In the above structure, the positioning ring 17 is used to position the lower pipe 21. After connection, the inner wall of the lower pipe 21 is just stuck on the outer side of the positioning ring 17. The positioning groove 16 is used to place the rod body 33. The valve cover 30 is connected to the flange 12 through the magnetic force of the strong magnet 15 and the strong magnet 2 34. After installation, the cover plate 31 just covers the extension section 13, and the diameter of the valve cover 30 is larger than the diameter of the pipe 22, which can ensure that the valve cover 30 will not pass through the pipe 22.

[0027] Furthermore, the protruding slot 14 includes an inner second positioning slot 141 , and a protruding positioning block 142 is disposed in the second positioning slot 141 .

[0028] Furthermore, the number of the protruding slots 14 is 6, and the distances between two adjacent protruding slots 14 are the same.

[0029] Furthermore, the clamping block 23 includes a transverse protruding block 1 233 and a longitudinal protruding block 232 , and the protruding block 1 233 is provided with an inwardly recessed V-shaped groove 231 .

[0030] In the above structure, the transverse protruding block 1 233 is just inserted into the positioning groove 2 141 , and the inwardly recessed V-shaped groove 231 provided on the protruding block 1 233 is just inserted into the positioning block 142 , and the longitudinal protruding block 232 just abuts against the outer side of the protruding slot 14 .

[0031] Furthermore, the number of the card blocks 23 is 6, and the intervals between two adjacent card blocks 23 are the same.

[0032] Furthermore, the lower pipe 1 21 is a reducer, and the circular diameter of the bottom thereof is smaller than the circular diameter of the top, and the bottom diameter of the lower pipe 1 21 is the same as the diameter of the pipe 2 22 .

[0033] Furthermore, the diameter of the upper pipe 11 is the same as the diameter of the lower pipe 22 .

[0034] In summary, the device of the utility model is connected by the raised slot 14 and the block 23 through an optimized structural design. The block 23 can be inserted into the raised slot 14 by rotation, so that it can be clamped, which is convenient for disassembly, installation and cleaning. The valve cover 30 is connected to the flange 12 through the magnetic force of the strong magnet 15 and the strong magnet 2 34, which can be easily replaced and cleaned.

[0035] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A deodorizing check valve, characterized in that: It includes an upper cylinder, a valve cover and a lower cylinder. The upper cylinder includes an upper pipe, a flange and an extension section. The outer edge of the flange is provided with a plurality of raised grooves that bulge upward. The lower cylinder includes a lower pipe 1 and a lower pipe 2. The outer side of the top edge of the lower pipe 1 is provided with a plurality of blocks.

2. The deodorizing check valve according to claim 1, characterized in that: The flange is provided with a circle of upwardly protruding positioning ring, the inner side of the positioning ring is provided with a rectangular positioning groove, a strong magnet is arranged in the positioning groove, the valve cover includes a circular cover plate, a connecting block is arranged on one side of the cover plate, a rod is arranged on the other end of the connecting block, and a built-in strong magnet is arranged on the connecting block. One end of the extension section is higher than the other end, and the strong magnet is arranged on the outside of the lowest point of the extension section.

3. The deodorizing check valve according to claim 1, characterized in that: The protruding slot includes a second inner positioning slot, and a protruding positioning block is arranged in the second positioning slot.

4. The deodorizing check valve according to claim 1 or 3, characterized in that: The number of the protruding slots is 6, and the distances between two adjacent protruding slots are the same.

5. The deodorizing check valve according to claim 1, characterized in that: The clamping block comprises a transverse protruding block 1 and a longitudinal protruding block 2, and the protruding block 1 is provided with an inwardly recessed V-shaped groove.

6. The deodorizing check valve according to claim 1 or 5, characterized in that: The number of the card blocks is 6, and the distances between two adjacent card blocks are the same.

7. The deodorizing check valve according to claim 1, characterized in that: The lower pipe one is a reducer, the circular diameter of the bottom of the lower pipe one is smaller than the circular diameter of the top, and the bottom diameter of the lower pipe one is the same as the diameter of the pipe two.

8. The deodorizing check valve according to claim 7, characterized in that: The diameter of the upper pipe is the same as the diameter of the lower pipe 2.

Images