CN214680593U

CN214680593U - Antichemical of high leakproofness is filtered and is absorbed ware

Info

Publication number: CN214680593U
Application number: CN202120144118.7U
Authority: CN
Inventors: 王夏林
Original assignee: Jiangsu Chengwei Civil Air Defense Equipment Co Ltd
Current assignee: Jiangsu Chengwei Civil Air Defense Equipment Co Ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-11-12
Anticipated expiration: 2031-01-20

Abstract

The utility model relates to the technical field of machinery, and a high leakproofness's antichemical filter absorber is disclosed, including the filter absorber body, the left and right sides fixedly connected with connecting pipe of filter absorber body, the solid fixed ring of outside right side fixedly connected with of connecting pipe, the right side of connecting pipe is opened there is the grafting ring chamber, the inner chamber left end fixedly connected with sealing ring in grafting ring chamber, the screwed pipe has been cup jointed in solid fixed ring's the outside, the inside fixedly connected with spacing ring in left side of screwed pipe, the spacing ring activity is pegged graft in the inside of the inside spacing groove of lateral wall about the filter absorber body, the inboard fixed the inlaying of sealing ring has the beaded finish, the right-hand member fixedly connected with elastic ring of beaded finish. This antichemical of high leakproofness is filtered absorber through equipment overall structure, can make outside connecting tube more stable, and elasticity ring and spring structure, increase sealing ring elasticity that can be great simultaneously, and then increase equipment connection sealing degree.

Description

Antichemical of high leakproofness is filtered and is absorbed ware

Technical Field

The utility model relates to the technical field of machinery, specifically be a high leakproofness's antichemical filter absorber.

Background

The air flow of the filter absorber through the filter absorber must not exceed the rated air flow of the equipment, otherwise, the toxicity phenomenon occurs, and the air flow direction of the equipment must be consistent with the requirement of the equipment when the equipment is installed. The filter absorber arranged on the ventilation pipeline is required to close the valves at the front and the rear of the filter absorber when not in use. When the filter absorber is not used for a long time, the filter absorber is detached and an inlet and outlet sealing baffle is arranged. It should not be connected to a ventilation system at ordinary times to protect against moisture failure. A differential pressure measuring tube is arranged on the front pipeline and the rear pipeline of the filter absorber and is connected with a micro-pressure meter, so that the front differential pressure and the rear differential pressure (namely the resistance) of the filter absorber are measured, and the toxicity filtering capacity of the filter absorber is mastered in time by measuring the resistance change of the filter absorber. The filter absorber cannot be stored with acids and bases, disinfectants, smoke agents, etc. to avoid destroying the internal materials and rendering them ineffective. The inside of the poison filtering chamber should be kept clean and dry, and attention should be paid to moisture protection, but when the common filter absorber is used, the sealing performance of the connecting part of the connecting pipe and the device is not high, so a chemical protection filter absorber with high sealing performance is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a high leakproofness's antichemical filter absorber can make outside connecting tube more stable, and elasticity ring and spring structure simultaneously, increase sealing ring elasticity that can be great, and then increase equipment connection leakproofness has solved current antichemical filter absorber when the operation, the not high problem of connecting pipe and device's junction leakproofness.

The utility model provides a following technical scheme: the utility model provides a high leakproofness's antichemical filter absorber, includes the filter absorber body, the left and right sides fixedly connected with connecting pipe of filter absorber body, the solid fixed ring of outside right side fixedly connected with of connecting pipe, the right side of connecting pipe is opened there is the grafting ring chamber, the inner chamber left end fixedly connected with sealing ring in grafting ring chamber, the screwed pipe has been cup jointed in solid fixed ring's the outside, the inside fixedly connected with spacing ring in left side of screwed pipe, the spacing ring activity is pegged graft in the inside of the inside spacing groove of the left and right sides lateral wall of filter absorber body, the inboard fixed the inlaying of sealing ring has the beaded finish, the right-hand member fixedly connected with elastic ring of beaded finish, fixedly connected with spring between the left end of elastic ring and the beaded finish.

Preferably, the spring is provided with a plurality of springs, and the springs are arranged between the left end of the elastic ring and the reinforcing ring in an annular array.

Preferably, the inner side wall of the plugging ring cavity is smooth.

Preferably, the outer side of the fixing ring is provided with threads, and the outer side of the fixing ring is provided with six fixing holes in an annular array.

Preferably, the right side of the inner cavity of the threaded pipe is provided with threads, and the threaded pipe is sleeved on the outer side of the fixing ring through the threads.

Preferably, the elastic ring and the spring are embedded in the inner side of the sealing ring.

Compared with the prior art, the utility model discloses possess following beneficial effect:

this antichemical of high leakproofness is filtered absorber, overall structure through equipment, manual twisting moves the screwed pipe, can make the inner chamber right side of screwed pipe cup joint in the solid fixed ring outside in the outside of connecting tube, and then can make outside connecting tube more stable, the structure of elasticity ring sum spring simultaneously, the elasticity of increase sealing ring that can be great, thereby the pipeline of great increase external connection is connected with the connecting tube and is sealed more stably, and then the degree of tightness that great increase equipment is connected.

Drawings

Fig. 1 is a sectional view of the present invention;

FIG. 2 is a cross-sectional view of the sealing ring of the present invention;

fig. 3 is an enlarged view of the M position of the present invention.

In the figure: 1. a filter absorber body; 2. a connecting pipe; 3. inserting a ring cavity; 4. a seal ring; 5. a fixing ring; 6. a threaded pipe; 7. a limiting ring; 8. a limiting groove; 9. a reinforcement ring; 10. an elastic ring; 11. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, the utility model discloses a high leakproofness's antichemical filter absorber, the connection structure of antichemical filter absorber's the left and right sides is the same, including filter absorber body 1, filter absorber body 1's left and right sides fixedly connected with connecting pipe 2, connecting pipe 2 is for connecting outside water supply mechanism, and filter absorber's air flow through filter absorber must not exceed the rated air volume of equipment, and the phenomenon of toxicity will appear otherwise, and the air current direction must be unanimous with the equipment requirement during this equipment fixing. The filter absorber arranged on the ventilation pipeline is required to close the valves at the front and the rear of the filter absorber when not in use. When the filter absorber is not used for a long time, the filter absorber is detached and an inlet and outlet sealing baffle is arranged. The solid fixed ring of outside right side fixedly connected with 5 of connecting pipe 2, gu fixed ring 5 can pass through the outside pipeline of bolt fixed connection, and manually twist screwed pipe 6, can make screwed pipe 6's the inner chamber right side cup joint in the solid fixed ring outside in the outside of connecting tube, and then can make outside connecting tube more stable, and grafting ring chamber 3 can make outside connection feed pipe more stable, the structure of elastic ring 10 and spring 11 simultaneously, the elasticity of increase sealing ring 4 that can be great, thereby great increase externally connected's pipeline is connected sealedly more stable with connecting pipe 2, and then the degree of tightness of great increase equipment connection, gu fixed ring 5's the outside is equipped with the screw thread, gu fixed ring 5's the outside is that annular array opens there are six fixed orificess. The right side of the connecting pipe 2 is provided with a plug-in annular cavity 3, the plug-in annular cavity 3 is used for being connected with an external pipeline in a plug-in mode, the plug-in annular cavity 3 can increase the sealing degree of the connection between the connecting pipe 2 and the external pipeline, and the inner side wall of the plug-in annular cavity 3 is smooth. The inner chamber left end fixedly connected with sealing ring 4 of grafting ring chamber 3, the structure of elasticity ring 10 and spring 11 simultaneously, the elasticity of increase sealing ring 4 that can be great to great increase external connection's pipeline is connected sealed more stably with connecting pipe 2, and then the degree of tightness that great increase equipment is connected, screwed pipe 6 has been cup jointed in solid fixed ring 5's the outside, the inner chamber right side of screwed pipe 6 is equipped with the screw thread, screwed pipe 6 cup joints in solid fixed ring 5's the outside through the screw thread. The inside fixedly connected with spacing ring 7 in left side of screwed pipe 6, spacing ring 7 can carry on spacingly to the displacement about screwed

pipe

6, 7 activities of spacing ring are pegged graft in the inside of spacing groove 8 of lateral wall inside about the filter absorber body 1, and spacing groove 8 is the orbit of displacement about spacing ring 7, the inboard of sealing ring 4 is fixed to be inlayed and is had beaded finish 9, and beaded finish 9 can be great increase sealing ring 4's bulk strength, beaded finish 9's right-hand member fixed connection elastic ring 10, elastic ring 10 and spring 11 are all inlayed in the inboard of sealing ring 4. Fixedly connected with spring 11 between the left end of elastic ring 10 and beaded finish 9, spring 11 are in the extrusion state, and spring 11 can increase elastic ring 10's elasticity, spring 11 is equipped with a plurality of, spring 11 is the annular array and arranges between elastic ring 10's left end and beaded finish 9.

During operation, solid fixed ring 5 can be through the outside pipeline of bolt fixed connection, and manual twisting moves screwed pipe 6, can make the inner chamber right side of screwed pipe 6 cup joint in the solid fixed ring outside in the outside of connecting tube, and then can make outside connecting tube more stable, and grafting ring cavity 3 can make outside connection feed pipe more stable, the structure of elasticity ring 10 and spring 11 simultaneously, increase sealing ring 4 that can be great, thereby great increase external connection's pipeline is connected with connecting pipe 2 and is sealed more stably, and then the degree of tightness of great increase equipment connection.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A chemical defense filter absorber with high sealing performance comprises a filter absorber body (1), and is characterized in that: the left side and the right side of the filtering absorber body (1) are fixedly connected with connecting pipes (2), the right side of the outer side of the connecting pipe (2) is fixedly connected with a fixing ring (5), the right side of the connecting pipe (2) is provided with a plug-in ring cavity (3), the left end of the inner cavity of the inserting ring cavity (3) is fixedly connected with a sealing ring (4), the outer side of the fixing ring (5) is sleeved with a threaded pipe (6), a limiting ring (7) is fixedly connected inside the left side of the threaded pipe (6), the limiting ring (7) is movably inserted in the limiting grooves (8) in the left side wall and the right side wall of the filtering absorber body (1), a reinforcing ring (9) is fixedly embedded on the inner side of the sealing ring (4), an elastic ring (10) is fixedly connected at the right end of the reinforcing ring (9), a spring (11) is fixedly connected between the left end of the elastic ring (10) and the reinforcing ring (9).

2. A chemical defense filter absorber with high sealing performance as claimed in claim 1, wherein: the springs (11) are arranged in a plurality of numbers, and the springs (11) are arranged between the left end of the elastic ring (10) and the reinforcing ring (9) in an annular array.

3. A chemical defense filter absorber with high sealing performance as claimed in claim 1, wherein: the inner side wall of the plug-in ring cavity (3) is smooth.

4. A chemical defense filter absorber with high sealing performance as claimed in claim 1, wherein: the outer side of the fixing ring (5) is provided with threads, and the outer side of the fixing ring (5) is provided with six fixing holes in an annular array.

5. A chemical defense filter absorber with high sealing performance as claimed in claim 1, wherein: the right side of the inner cavity of the threaded pipe (6) is provided with threads, and the threaded pipe (6) is sleeved on the outer side of the fixing ring (5) through the threads.

6. A chemical defense filter absorber with high sealing performance as claimed in claim 1, wherein: the elastic ring (10) and the spring (11) are embedded in the inner side of the sealing ring (4).