CN220559135U

CN220559135U - Low pressure disperser with prevent stifled structure

Info

Publication number: CN220559135U
Application number: CN202322041623.0U
Authority: CN
Inventors: 张建岭; 周幼双
Original assignee: Dongguan Guanfluorine Polymer Technology Co ltd
Current assignee: Dongguan Guanfluorine Polymer Technology Co ltd
Priority date: 2023-08-01
Filing date: 2023-08-01
Publication date: 2024-03-08
Anticipated expiration: 2033-08-01

Abstract

The utility model discloses a low-pressure disperser with an anti-blocking structure, which comprises a pipe body, a left cover and a right cover which are respectively arranged at two ends of the pipe body, wherein the surface of the pipe body is also sleeved with a porous outer coating film, the right end of the pipe body is provided with an anti-blocking filtering structure, the anti-blocking filtering structure comprises a filter cylinder arranged at the inner side of the pipe body, the inner wall of the filter cylinder is provided with two layers of filter screens and one layer of PP filter cotton, the inner wall of the pipe body is also fixed with an annular supporting block which is attached to the filter cylinder, and the anti-blocking filtering structure also comprises a limiting structure; according to the utility model, through improving and optimizing the low-pressure disperser in the prior art, the anti-blocking filtering structure is designed at the air inlet end of the low-pressure disperser, so that the fed air can be effectively filtered, dust and some small particle impurities in the air are prevented from blocking the air outlet holes, the anti-blocking effect is achieved, the stable use of the low-pressure disperser is ensured, the anti-blocking filtering structure is only required to be disassembled, assembled and replaced regularly in the later stage, and the use is convenient.

Description

Low pressure disperser with prevent stifled structure

Technical Field

The utility model belongs to the technical field of aquaculture oxygen-increasing mist dispersion, and particularly relates to a low-pressure disperser with an anti-blocking structure.

Background

The low pressure disperser is called as low pressure aerosol disperser, and can be connected with aerator with low power consumption at low pressure of 0.12kgf/cm ² The air mist disperser is a hollow cylindrical pipe and comprises a left base, a right base, a cylindrical pipe body, a cavity, an air inlet pipe and an outer coating film, wherein the outer coating film tightly covers the outer layer of the cylindrical pipe body along the outer diameter of the cylindrical pipe body, and the outer coating film sequentially comprises a fish wire net layer, a non-woven fabric layer, a micro-nano film layer and a base layer … …' from the outermost layer to the innermost layer;

however, when the low-pressure aerosol disperser in the prior art is in actual use, the cleanliness of gas fed into the pipe body cannot be ensured because no filtering and anti-blocking structure is designed at the air inlet end, and the air outlet hole in the pipe body is easily blocked by other small particle foreign matters such as dust and the like to influence normal air outlet.

Disclosure of Invention

The utility model aims to provide a low-pressure disperser with an anti-blocking structure, which is used for solving the problem that the prior low-pressure aerosol disperser proposed in the background art is not provided with an anti-blocking filtering structure, so that air outlet holes are easy to be blocked.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a low pressure disperser with prevent stifled structure, includes the body and installs left side lid and the right side lid at body both ends respectively, the air inlet joint is still installed to one side of right side lid, the arc breach has been seted up on the surface of body, a plurality of communicating ventholes with the arc breach have been seted up to the inner wall of body, the surface of body still overlaps and establishes the porous outer envelope of installation, the right-hand member of body is provided with prevents stifled filtration, prevent stifled filtration including installing at the inboard section of thick bamboo of body, the inner wall of section of thick bamboo installs two-layer filter screen and one deck PP filter pulp, the inner wall of pipe still is fixed with the annular supporting shoe that laminates mutually with the section of thick bamboo, prevent stifled filtration still includes limit structure, limit structure includes movable mounting at the inner wall of pipe movable seat, the dismouting mouth corresponding with the movable seat has been seted up to the surface of section of thick bamboo, the side of thick bamboo is still fixed with circular arch, circular arch is seted up the circular draw-in groove, and circular arch is embedded into circular draw-in groove, the inner wall of body installs two-layer filter screen and one deck PP filter pulp, the inner wall of pipe is equipped with the inside slide through the inside connection of sliding block and the inner sliding block, the inner slide is connected to the inner slide through the inner slide of the inner slide.

Preferably, one end of the spring is fixed on the inner wall of the inner sliding groove, the other end of the spring is fixed on the side surface of the inner sliding block, a poking groove is formed in the bottom surface of the movable seat, and the cross section of the poking groove is rectangular.

Preferably, seal structures are arranged between the pipe body and the left cover and between the pipe body and the right cover, the seal structures comprise mounting openings formed in the surfaces of the end parts of the pipe body, rubber seats are mounted in the mounting openings, one sides of the rubber seats are provided with integrated annular protrusions, annular grooves corresponding to the annular protrusions are formed in the inner side surfaces of the left cover and the right cover, the annular protrusions are embedded into the annular grooves, the seal structures further comprise T-shaped clamping heads and round cavities, a plurality of T-shaped clamping heads are fixed on the inner walls of the mounting openings, round cavities are formed in the rubber seats, clamping holes corresponding to the T-shaped clamping heads are formed in the surfaces of the other sides of the rubber seats, and the end parts of the T-shaped clamping heads penetrate into the round cavities through the clamping holes.

Preferably, the pipe body is in threaded connection with the left cover, and the pipe body is in threaded connection with the right cover.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through improving and optimizing the low-pressure disperser in the prior art, the anti-blocking filtering structure is designed at the air inlet end of the low-pressure disperser, so that the fed air can be effectively filtered, dust and some small particle impurities in the air are prevented from blocking the air outlet holes, the anti-blocking effect is achieved, the stable use of the low-pressure disperser is ensured, the anti-blocking filtering structure is only required to be disassembled, assembled and replaced regularly in the later stage, and the use is convenient.

Drawings

FIG. 1 is a cross-sectional view of the present utility model;

FIG. 2 is an enlarged view of a portion of the anti-blocking filter structure of FIG. 1 in accordance with the present utility model;

FIG. 3 is an enlarged view of a portion of the spacing structure of FIG. 2 in accordance with the present utility model;

FIG. 4 is a perspective view of a filter cartridge of the present utility model;

FIG. 5 is an enlarged view of a portion of the seal structure of FIG. 1 in accordance with the present utility model;

in the figure: 1. a tube body; 2. a left cover; 3. a right cover; 4. an air inlet joint; 5. an anti-blocking filtering structure; 51. a filter cartridge; 52. a filter screen; 53. PP filter cotton; 54. an annular supporting block; 55. a limit structure; 551. a movable seat; 552. a circular protrusion; 553. a circular clamping groove; 554. an inner chute; 555. a spring; 556. an inner slide; 557. a connecting block; 558. the connecting slide way; 56. a disassembly and assembly opening; 6. a sealing structure; 61. a mounting port; 62. a rubber seat; 63. t-shaped clamping head; 64. a circular cavity; 65. an annular protrusion; 66. an annular groove; 7. an air outlet hole; 8. a porous outer envelope; 9. an arc notch.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 to fig. 4, a first embodiment of the present utility model provides a technical solution: a low-pressure disperser with anti-blocking structure comprises a tube body 1, a left cover 2 and a right cover 3 which are respectively arranged at two ends of the tube body 1, an air inlet joint 4 is arranged at one side of the right cover 3, an arc notch 9 is arranged on the surface of the tube body 1, a plurality of air outlet holes 7 communicated with the arc notch 9 are arranged on the inner wall of the tube body 1, a porous outer coating film 8 is sleeved on the surface of the tube body 1, the porous outer coating film 8 is formed by compounding a fish wire net layer, a non-woven fabric layer, a micro-nano film layer and a base layer, air is fed into the tube body 1 by the late stage aerator through the air inlet joint 4 and the right cover 3, then is dispersed into micro bubbles through the air outlet holes 7 and the arc notch 9, the right end of the tube body 1 is provided with an anti-blocking filter structure 5, the anti-blocking filter structure 5 comprises a filter drum 51 arranged at the inner side of the tube body 1, the inner wall of the filter drum 51 is provided with two layers of filter screens 52 and a layer of PP filter cotton 53, can effectively filter the gas sent by the aerator, prevent dust and some small particle impurities in the air from blocking the air outlet hole 7, the inner wall of the pipe body 1 is also fixed with an annular supporting block 54 attached to the filter cylinder 51, the anti-blocking filtering structure 5 also comprises a limiting structure 55, the limiting structure 55 comprises a movable seat 551 movably installed on the inner wall of the pipe body 1, the surface of the filter cylinder 51 is provided with a dismounting port 56 corresponding to the movable seat 551, one side surface of the filter cylinder 51 is also fixed with a circular boss 552, the side surface of the movable seat 551 is provided with a circular clamping groove 553 corresponding to the circular boss 552, the circular boss 552 is embedded into the circular clamping groove 553, the filter cylinder 51 can be effectively limited, the daily installation stability is ensured, the limiting structure 55 also comprises an inner sliding groove 554 arranged in the pipe body 1, a spring 555 and the inner sliding block 556 are installed in the inner sliding groove 554, the bottom of interior slider 556 is fixed with connecting block 557, the inner wall of body 1 has seted up the connection slide way 558 that communicates with each other with interior sliding tray 554, the bottom of connecting block 557 runs through to the inboard of body 1 through connection slide way 558, and be fixed mutually with movable seat 551, later stage if need to dismantle the filter cartridge 51 when changing, only need pull movable seat 551 side earlier, make circular boss 552 shift out circular draw-in groove 553, can rotate one hundred eighty degrees with filter cartridge 51, make dismouting mouth 56 align with movable seat 551, can directly take out the filter cartridge 51 from the right-hand member of body 1 at this moment and change, make things convenient for the operating personnel regularly to dismantle the change to filter cartridge 51.

One end of the spring 555 is fixed on the inner wall of the inner chute 554, the other end of the spring 555 is fixed on the side surface of the inner slide block 556, the installation stability of the spring 555 is guaranteed, a poking groove is formed in the bottom surface of the movable seat 551, the cross section of the poking groove is rectangular, and side pulling of the movable seat 551 is facilitated.

Wherein, body 1 and left lid 2 threaded connection, body 1 and right lid 3 threaded connection.

Example 2

Referring to fig. 1 to 5, a second embodiment of the present utility model is based on the previous embodiment, except that the sealing structure 6 is provided to improve the overall tightness of the pipe body 1, the left cover 2 and the right cover 3.

Specifically, seal structure 6 is all provided with between body 1 and left lid 2 and between body 1 and right lid 3, seal structure 6 is including seting up the mounting hole 61 at body 1 tip surface, install rubber seat 62 in the mounting hole 61, one side of rubber seat 62 is equipped with the annular protrusion 65 of integral type, rubber seat 62 and annular protrusion 65 are the rubber material and make, annular groove 66 corresponding with annular protrusion 65 has all been seted up to the medial surface of left lid 2 and right lid 3, annular protrusion 65 imbeds in annular groove 66, improve the leakproofness after body 1 and left lid 2 and body 1 and right lid 3 are screwed up, seal structure 6 still includes T shape dop 63 and circular cavity 64, the inner wall of mounting hole 61 is fixed with a plurality of T shape dop 63, circular cavity 64 has been seted up to the inside of rubber seat 62, the draw-in hole corresponding with T shape dop 63 has been seted up to the opposite side surface of rubber seat 62, the tip of T shape dop 63 runs through in circular cavity 64 through the draw-in hole for rubber seat 62 can install in mounting hole 61 steadily.

Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a low pressure disperser with prevent stifled structure, includes body (1) and installs left lid (2) and right lid (3) at body (1) both ends respectively, air inlet connector (4) are still installed to one side of right lid (3), arc breach (9) have been seted up on the surface of body (1), a plurality of communicating ventholes (7) with arc breach (9) have been seted up to the inner wall of body (1), porous outer coating membrane (8) are installed to the surface still cover of body (1), its characterized in that: the anti-blocking filter structure (5) is arranged at the right end of the pipe body (1), the anti-blocking filter structure (5) comprises a filter cylinder (51) arranged on the inner side of the pipe body (1), two layers of filter screens (52) and one layer of PP filter cotton (53) are arranged on the inner wall of the filter cylinder (51), an annular supporting block (54) attached to the filter cylinder (51) is further fixed on the inner wall of the pipe body (1), and the anti-blocking filter structure (5) further comprises a limiting structure (55).

2. A low pressure disperser with anti-blocking structure according to claim 1, characterized in that: the limiting structure (55) comprises a movable seat (551) movably mounted on the inner wall of the pipe body (1), a disassembly opening (56) corresponding to the movable seat (551) is formed in the surface of the filter cylinder (51), a circular protrusion (552) is further fixed on one side surface of the filter cylinder (51), a circular clamping groove (553) is formed in the side surface of the movable seat (551), and the circular protrusion (552) is embedded into the circular clamping groove (553).

3. A low pressure disperser with anti-blocking structure according to claim 2, characterized in that: the limiting structure (55) further comprises an inner sliding groove (554) formed in the pipe body (1), a spring (555) and an inner sliding block (556) are arranged in the inner sliding groove (554), a connecting block (557) is fixed at the bottom of the inner sliding block (556), a connecting slide way (558) communicated with the inner sliding groove (554) is formed in the inner wall of the pipe body (1), and the bottom end of the connecting block (557) penetrates through the inner side of the pipe body (1) through the connecting slide way (558) and is fixed with the movable seat (551).

4. A low pressure disperser with anti-blocking structure according to claim 3, characterized in that: one end of the spring (555) is fixed on the inner wall of the inner chute (554), and the other end of the spring (555) is fixed on the side surface of the inner sliding block (556).

5. A low pressure disperser with anti-blocking structure according to claim 2, characterized in that: the bottom surface of the movable seat (551) is provided with a poking groove, and the cross section of the poking groove is rectangular.

6. A low pressure disperser with anti-blocking structure according to claim 1, characterized in that: sealing structures (6) are arranged between the pipe body (1) and the left cover (2) and between the pipe body (1) and the right cover (3), the sealing structures (6) comprise mounting openings (61) formed in the end surfaces of the pipe body (1), rubber seats (62) are mounted in the mounting openings (61), one sides of the rubber seats (62) are provided with integrated annular protrusions (65), annular grooves (66) corresponding to the annular protrusions (65) are formed in the inner side surfaces of the left cover (2) and the right cover (3), and the annular protrusions (65) are embedded into the annular grooves (66).

7. The low pressure disperser with anti-blocking structure according to claim 6, wherein: the sealing structure (6) further comprises T-shaped clamping heads (63) and a circular cavity (64), the inner wall of the mounting opening (61) is fixedly provided with a plurality of T-shaped clamping heads (63), the circular cavity (64) is formed in the rubber seat (62), clamping holes corresponding to the T-shaped clamping heads (63) are formed in the surface of the other side of the rubber seat (62), and the end portions of the T-shaped clamping heads (63) penetrate into the circular cavity (64) through the clamping holes.

8. A low pressure disperser with anti-blocking structure according to claim 1, characterized in that: the pipe body (1) is in threaded connection with the left cover (2), and the pipe body (1) is in threaded connection with the right cover (3).