CN218623954U

CN218623954U - Rubber tube type explosion-proof wave valve

Info

Publication number: CN218623954U
Application number: CN202222386130.6U
Authority: CN
Inventors: 孙路洁
Original assignee: Individual
Current assignee: Shandong Zhonghao Holdings Group Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-03-14
Anticipated expiration: 2032-09-05

Abstract

The utility model relates to an explosion-proof ripples valve of rubber tube formula, including door frame, door plant and two loose plates, door plant one side outer wall passes through hinged joint, two with door frame the loose plate all passes through hinged joint with door plant one side outer wall, the inner wall welding of door plant has two baffles, two the baffle corresponds the same side position that sets up at two loose plates respectively, two there is the intermediate lamella through screwed connection between the baffle, and the both ends of intermediate lamella all with the welding of door plant inner wall, the inside a plurality of counterpulsation mechanisms that are linear distribution that are equipped with of intermediate lamella. The application has the following expected technical effects: the strong wind that will receive strikes and decomposes in proper order, through letting in formula separation, escape commentaries on classics pressure and final dispersion offset respectively, handles the strong wind impact force that receives step by step, greatly improves the device and to the effect of alleviating that the strong wind strikes to the pressure wearing and tearing of door plant and door frame are exempted from, make the device more durable, and have higher barrier propterty.

Description

Rubber tube type explosion-proof wave valve

Technical Field

The application relates to the field of civil air defense engineering, in particular to a rubber tube type explosion-proof wave valve.

Background

The explosion-proof ripples valve generally adopts suspension type valve, door frame including the steel construction, door leaf and valve, the valve is in when the open mode on the door leaf, form certain angle with the door leaf assembly and be used for the ventilation in the people's air defense passageway at ordinary times, when receiving the impulse wave because the door face of instantaneous air current action valve causes the door face to receive the impact force after, press the vent that covers on the door leaf, and sealed, reach the effect of explosion-proof ripples, its theory of operation is, it has the effect of anti-shock ripples, under general condition, the explosion-proof ripples valve is in normally open state, can carry out normal ventilation and exhaust, in case there is the shock wave to get into, explosion-proof superpressure exhaust valve will be under the effect of pressure, just close in the twinkling of an eye, make the shock wave blocked outside. When the blast protection valve closed, a small part of shock wave entered into people's air defense basement simultaneously, relied on the effect of wave absorption valve this time, with shock wave leading-in to the wave absorption room in, then slow diffusion disappears at last for the shock wave no longer causes the injury to personnel, thereby has played the dual function of protection and protection.

To the correlation technique among the above-mentioned, the blast proof valve is when the resistance to compression shocks resistance, its inside load that bears is great, and in addition the blast proof valve itself if the material is inhomogeneous when shock resistance easy to produce crackle and, long-time shock resistance can make its effect weaken, and the rubber tube formula blast proof valve can effectively solve the stable lower and inhomogeneous problem of material of mounting structure, rubber tube formula blast proof valve can not cushion step by step when getting into to the blast in the civil air defense engineering field, only simple plasticity through the rubber tube itself carries out buffer pressure, in order to reach the purpose of protection, this life-span that also relies on the material more.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that can not cushion shock wave step by step, this application provides an explosion-proof ripples valve of rubber tube formula.

The application provides an explosion-proof ripples valve of rubber tube formula adopts following technical scheme:

the utility model provides an explosion-proof ripples valve of rubber tube formula, includes door frame, door plant and two loose plates, door plant one side outer wall passes through hinged joint, two with door frame loose plate all passes through hinged joint with door plant one side outer wall, the inner wall welding of door plant has two baffles, two the baffle corresponds the setting respectively and is in two loose plate same side position, two there is the intermediate lamella through screwed connection between the baffle, and the both ends of intermediate lamella all weld with the door plant inner wall, the inside counterpunch mechanism that is a plurality of linear distributions that is equipped with of intermediate lamella, one side outer wall of baffle has a plurality of tuber pipes through the bolt fastening, the inner wall top and the bottom of door plant are all pegged graft and are fixed with a plurality of commentaries on classics pressure pipes, and the pipe is kept away from one side opening of door frame and is relative with the one side mouth of pipe, the commentaries on classics pressure pipe is close to one side opening of door frame and the inner wall of door frame and contacts, the commentaries on classics pressure is equipped with loading mechanism.

Through adopting above-mentioned technical scheme, loop through the loose plate and exert pressure, the pressurization mechanism increase door frame door plant friction and the strong convection current effect of mechanism of dashing, the impact that will receive is cut step by step and is subtracted the pressure that disappears, greatly cushions the wind-force impact that shock wave brought.

Optionally, the pressurizing mechanism includes a diversion-shaped snap ring, the diversion-shaped snap ring is welded on the inner wall of the pressure transfer pipe, a sliding sleeve column is movably inserted in the pressure transfer pipe and located on one side close to the inner wall of the door frame, a rubber column is fixedly inserted in the sliding sleeve column, and the rubber column is located on one side close to the inner wall of the door frame.

Through adopting above-mentioned technical scheme, will let in the wind-force route water conservancy diversion of connecting pipe and reduce, it is ejecting with slip sleeve post and inside rubber column to obtain great impact, exert pressure to the door frame inner wall to this increase door plant and door frame's frictional force, decompose the door plant to the pressure at door frame top to the impact force of door frame unidirectional direction, increase cushioning effect, and the impact force is big more then the rubber column atress is big more, the door plant also increases with the frictional force of door frame equally, the cushioning effect is better.

Optionally, the inner wall of the door panel is connected with two air guide baffles through screws, the two air guide baffles are respectively correspondingly arranged at the same side positions of the two partition plates, and a ventilation gap is arranged between each air guide baffle and the corresponding partition plate.

Through adopting above-mentioned technical scheme, the ventilation clearance is used for leading-in the counterpunch mechanism of bottom with the impact strong wind of escaping, and the one side outer wall that air guide baffle and door plant meet is the fillet form, and on the one hand air guide baffle promotes the water conservancy diversion effect, will assault the leading-in ventilation clearance of strong wind, and on the other hand increases the area of contact of door plant inner wall and air guide baffle to keep out powerful impact effect.

Optionally, the opposite flushing mechanism includes an upper air guide opening and a lower air guide opening, the upper air guide opening is formed in the top of the middle plate, the lower air guide opening is formed in the bottom of the middle plate, a mixed air ellipsoid hole is formed between the upper air guide opening and the lower air guide opening, the mixed air ellipsoid hole is communicated with the upper air guide opening and the lower air guide opening, the upper air guide opening and the lower air guide opening are arranged on the upper side and the lower side of the mixed air ellipsoid hole in a staggered manner, and outer openings of the upper air guide opening and the lower air guide opening are communicated with corresponding ventilation gaps.

By adopting the technical scheme, the upper air guide port and the lower air guide port are arranged in a staggered manner, so that strong wind can be guided to collide and disperse with the inner wall of the air mixing ellipsoid hole when entering the air mixing ellipsoid hole and then impact against the opposite air guide hole, the impact force is disturbed, and the impact effect is improved.

Optionally, a hollow flow guide column is welded to the inner wall of the air inlet pipe, and the opening radius of the two ends of the hollow flow guide column is larger than the central opening radius of the hollow flow guide column.

Through adopting above-mentioned technical scheme, the opening radius at hollow guide post center is less, and easy pressurized closure blocks to get into and strikes the effect.

Optionally, the loose plate is close to one side outer wall of income tuber pipe and has a plurality of compression leg through the screw connection, and the compression leg with a plurality of it is mutually perpendicular and can contact to go into the tuber pipe, the welding of one side outer wall of door plant has the handle.

Through adopting above-mentioned technical scheme, the compression leg is placed perpendicularly, and single compression leg can exert pressure to the income tuber pipe of align to grid and the hollow water conservancy diversion post of inside, and a plurality of compression legs exert pressure to it simultaneously in addition, improve and block the effect.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the device sequentially decomposes the strong wind impact, and processes the strong wind impact step by step through the access type blocking, escape pressure conversion and final dispersed opposite impact respectively, so that the effect of relieving the strong wind impact is greatly improved, the pressure abrasion of the door plate and the door frame is reduced, the device is more durable, and the device has higher protective performance;

2. the horn-shaped design of the outer opening of the upper air guide opening and the lower air guide opening is used for improving the drainage effect, the upper air guide opening and the lower air guide opening which are staggered are arranged in the middle plate, strong wind is guided and then collides and dispersed in the inner part of the air mixing ellipsoid hole, strong impact of impact wind on two sides is subjected to opposite impact, and the great pressure relieving effect is achieved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a rubber tube type explosion-proof wave valve according to an embodiment of the present application;

FIG. 2 is a schematic view of the disassembly structure of the rubber tube type explosion-proof wave valve in the embodiment of the application;

fig. 3 is a schematic cross-sectional structural view of a door panel of the rubber tube type explosion-proof wave valve according to the embodiment of the present application;

FIG. 4 is an enlarged schematic view at A in FIG. 3;

FIG. 5 is an enlarged schematic view at B of FIG. 3;

FIG. 6 is a schematic cross-sectional side view of the rubber tube type explosion-proof wave valve according to the embodiment of the present application;

FIG. 7 is an enlarged schematic view at C of FIG. 6;

FIG. 8 is a schematic sectional plan view of an air inlet pipe of the rubber tube type explosion-proof wave valve according to the embodiment of the present application;

fig. 9 is a schematic sectional plan view of a pressure transfer pipe of the rubber tube type explosion-proof wave valve according to the embodiment of the present application.

Description of reference numerals:

1. a flap; 2. a door frame; 3. a handle; 4. an air inlet pipe; 5. a door panel; 6. a middle plate; 7. pressing the column; 8. a pressure conversion pipe; 9. an air guide baffle; 10. a partition plate; 11. a ventilation gap; 12. an upper air guide opening; 13. a wind mixing ellipsoid hole; 14. a lower air guide opening; 15. a diversion clamp ring; 16. a hollow flow guide column; 17. a rubber column; 18. and (4) sliding the sleeve column.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the application and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be constructed in operation as a limitation of the application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The present application is described in further detail below with reference to figures 1-9.

The embodiment of the application discloses explosion-proof ripples valve of rubber tube formula. Referring to fig. 1, including door frame 2, door plant 5 and two

loose plates

1, 5 one side outer walls of door plant pass through hinged joint with door frame 2, two loose plates 1 all pass through hinged joint with 5 one side outer walls of door plant, the inner wall welding of door plant 5 has two baffles 10, two baffles 10 correspond the setting respectively in two same side position of loose plate 1, there is intermediate plate 6 through screwed connection between two baffles 10, and the both ends of intermediate plate 6 all with 5 inner wall welding of door plant, 6 inside counterpunching mechanisms that are linear distribution that are equipped with of intermediate plate, one side outer wall of baffle 10 has a plurality of tuber pipes 4 through the bolt fastening, the inner wall top of door plant 5 all is pegged graft with the bottom and is fixed with a plurality of pressure pipes 8, and pressure pipe 8 keep away from one side opening of door frame 2 and the mouth of pipe 4 relatively, pressure pipe 8 is close to one side opening of door frame 2 and the inner wall of door frame 2 and contacts, the inside loading system that is equipped with of pressure pipe 8.

The rubber tube type blast-proof valve adopts a plurality of embedded rubber tube air inlet pipes 4 which are linearly and uniformly arranged on one side of a partition plate 10, the opening on one side of the air inlet pipe 4 is directly exposed outside a door plate 5, and the opening on the other side of the air inlet pipe 4 is positioned on the top or the bottom of the inner wall of the door plate 5 and is opposite to the opening of a corresponding pressure conversion pipe 8.

The loading system includes water conservancy diversion shape snap ring 15, the welding of water conservancy diversion shape snap ring 15 is at the inner wall of

pressure pipe

8, 8 internalization pegs graft of pressure pipe has sliding sleeve post 18, and sliding sleeve post 18 is located the one side that is close to 2 inner walls of door frame, 18 internal fixation of sliding sleeve post is inserted and is equipped with rubber column 17, and rubber column 17 is located the one side that is close to 2 inner walls of door frame, wherein, the hollow water conservancy diversion post 16 that sets up, loading system is used for buffering strong wind with the offset mechanism step by step and is strikeed, alleviate whole rubber tube formula blast damper's own pressure on the one hand, on the other hand reinforcing protective effect.

The rubber column 17 can contact with the inner wall of the door frame 2, and the horizontal friction between the door panel 5 and the door frame 2 is improved.

The inner wall of the door panel 5 is connected with two air guide baffles 9 through screws, the two air guide baffles 9 are respectively and correspondingly arranged at the same side positions of the two partition plates 10, a ventilation gap 11 is arranged between each air guide baffle 9 and the corresponding partition plate 10, and the arrangement of the ventilation gap 11 is used for guiding strong wind leaking from the space between the pressure transfer pipes 8 into the plurality of opposite flushing mechanisms arranged on the middle plate 6.

The opposite flushing mechanism comprises an upper air guide opening 12 and a lower air guide opening 14, the upper air guide opening 12 is arranged at the top of the middle plate 6, the lower air guide opening 14 is arranged at the bottom of the middle plate 6, a mixed air ellipsoid hole 13 is arranged between the upper air guide opening 12 and the lower air guide opening 14, the mixed air ellipsoid hole 13 is communicated with the upper air guide opening 12 and the lower air guide opening 14, the upper air guide opening 12 and the lower air guide opening 14 are arranged on the upper side and the lower side of the mixed air ellipsoid hole 13 in a staggered mode, outer openings of the upper air guide opening 12 and the lower air guide opening 14 are communicated with the corresponding ventilation gaps 11, and outer openings of the upper air guide opening 12 and the lower air guide opening 14 are horn-shaped and used for improving the drainage effect.

When strong wind enters the wind mixing ellipsoid hole 13 along the upper wind guide opening 12 and the lower wind guide opening 14, the strong wind firstly hits the inner wall of the hole and is mixed and collided with the strong wind entering oppositely, so that impact pressure is eliminated.

The inner wall of the air inlet pipe 4 is welded with a hollow guide column 16, and the opening radiuses of two ends of the hollow guide column 16 are larger than the central opening radius of the hollow guide column 16.

Loose plate 1 is close to one side outer wall of going into tuber pipe 4 and has a plurality of compression leg 7 through the screw connection, and compression leg 7 is mutually perpendicular and can contact with a plurality of tuber pipes of going into 4, and the outer wall welding of one side of door plant 5 has handle 3, and compression leg 7 can extrude when contacting with the income tuber pipe 4, and the central opening radius of hollow guide post 16 is less, easy pressurized and closed.

The implementation principle of this application embodiment rubber tube formula explosion-proof ripples valve does: when the rubber tube type explosion-proof wave valve is impacted by strong wind, firstly, the compression column 7 in the movable plate 1 can extrude the hollow flow guide column 16 arranged at the central position of the air inlet pipe 4, the hollow flow guide column 16 is stressed and deformed, the aperture of the central position of the hollow flow guide column is smaller, the stress is easier to close, partial strong wind impact force entering is blocked, but the deformation still has a gap, the impact strong wind does not completely enter the air inlet pipe 4 and enters the door plate 5 from the gap between the outer parts of the air inlet pipes 4, the impact strong wind escaping from the air inlet pipes and the door plate can circulate to the pressure conversion pipe 8, the aperture of the pressure conversion pipe 8 is smaller and is opposite to the air outlets of the corresponding air inlet pipes 4 one by one, the gap between the air outlets of the air inlet pipes 4 is also provided with the pressure conversion pipe 8, the impact strong wind escaping from the air inlet pipes and the pressure conversion pipe 8 enters the pressure conversion pipe 8, the gradually reduced aperture of the flow guide type snap ring 15 can push the sliding sleeve column 18 to move towards the direction close to the inner wall of the door frame 2, so that the rubber column 17 in the sliding sleeve column 18 is in close contact with the inner wall of the door frame 2, the rubber columns 17 in linear distribution can be in contact with the inner wall of the door frame 2 under the impact force, the friction force between the door panel 5 and the inner wall of the door frame 2 is increased, the extrusion impact force of the door panel 5 on the door frame 2 is relieved, finally, the impact strong wind escaping from the gap between the rotary pressure pipe 8 can enter the ventilation gap 11, finally, the ventilation gaps 11 at the upper and lower parts can respectively guide the escaping impact strong wind into the upper wind guide port 12 and the lower wind guide port 14 and enter the mixed wind ellipsoid hole 13, due to the staggered arrangement of the upper wind guide port 12 and the lower wind guide port 14, the strong wind enters the mixed ellipsoid hole 13 to impact the inner wall thereof and the oppositely entering strong wind to play a role of buffering the wind pressure, so that the impact wave can not strongly damage the door panel 5, thereby playing the dual roles of protection and protection.

The above description is only a preferred embodiment of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present application should be included in the scope of the present application.

Claims

1. The utility model provides an explosion-proof ripples valve of rubber tube formula, includes door frame (2), door plant (5) and two loose plates (1), its characterized in that: door plant (5) one side outer wall passes through hinged joint, two with door frame (2) loose plate (1) all passes through hinged joint with door plant (5) one side outer wall, the inner wall welding of door plant (5) has two baffle (10), two baffle (10) correspond respectively and set up in the same side position of two loose plates (1), two there are intermediate lamella (6) through screwed connection between baffle (10), and the both ends of intermediate lamella (6) all with door plant (5) inner wall welding, intermediate lamella (6) inside is equipped with a plurality of towards mechanisms that are linear distribution, one side outer wall of baffle (10) has a plurality of tuber pipes (4) of income through the bolt fastening, the inner wall top and the bottom of door plant (5) all peg graft and are fixed with a plurality of commentaries on classics pressure pipes (8), and commentaries on classics pressure pipe (8) keep away from one side opening of door frame (2) and go into the mouth of pipe (4) one side relative, commentaries on classics pressure pipe (8) are close to one side opening of door frame (2) and contact with the inner wall of pressing pipe (2), the pressure mechanism (8) inside is equipped with pressurization mechanism.

2. The rubber tube type explosion-proof wave valve according to claim 1, characterized in that: the pressurizing mechanism comprises a diversion-shaped clamping ring (15), the diversion-shaped clamping ring (15) is welded on the inner wall of the pressure conversion pipe (8), a sliding sleeve column (18) is movably inserted in the pressure conversion pipe (8), the sliding sleeve column (18) is located on one side close to the inner wall of the door frame (2), a rubber column (17) is fixedly inserted in the sliding sleeve column (18), and the rubber column (17) is located on one side close to the inner wall of the door frame (2).

3. The rubber tube type explosion-proof wave valve according to claim 1, characterized in that: the inner wall of door plant (5) has two air guide baffle (9) through the screw connection, and two air guide baffle (9) correspond the setting respectively and are in the same one side position of two baffles (10), be equipped with ventilation gap (11) between air guide baffle (9) and the baffle (10) that correspond.

4. The rubber tube type explosion-proof wave valve according to claim 1, characterized in that: the opposite flushing mechanism comprises an upper air guide opening (12) and a lower air guide opening (14), the upper air guide opening (12) is formed in the top of the middle plate (6), the lower air guide opening (14) is formed in the bottom of the middle plate (6), an air mixing ellipsoid hole (13) is formed between the upper air guide opening (12) and the lower air guide opening (14), the air mixing ellipsoid hole (13) is communicated with the upper air guide opening (12) and the lower air guide opening (14), the upper air guide opening (12) and the lower air guide opening (14) are arranged on the upper side and the lower side of the air mixing ellipsoid hole (13) in a staggered mode, and outer openings of the upper air guide opening (12) and the lower air guide opening (14) are communicated with corresponding ventilation gaps (11).

5. The rubber tube type explosion-proof wave valve according to claim 1, characterized in that: the inner wall of the air inlet pipe (4) is welded with a hollow guide column (16), and the opening radiuses of the two ends of the hollow guide column (16) are larger than the central opening radius of the hollow guide column (16).

6. The rubber tube type explosion-proof wave valve according to claim 1, characterized in that: loose plate (1) is close to one side outer wall of income tuber pipe (4) and has a plurality of compression leg (7) through the screw connection, and compression leg (7) and a plurality of it is perpendicular and can contact mutually to go into tuber pipe (4), the welding of one side outer wall of door plant (5) has handle (3).