CN211058637U

CN211058637U - Explosion-proof ripples valve

Info

Publication number: CN211058637U
Application number: CN201921857055.9U
Authority: CN
Inventors: 马道; 郭俊伟; 卫占伟; 李光辉; 彭国强; 理开放; 刘娟; 张锟明
Original assignee: Henan Bangxing Protective Equipment Co ltd
Current assignee: Henan Bangxing Protective Equipment Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-07-21
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses an explosion-proof ripples valve, including the door frame, the back that hinge and first door plant are passed through in the positive left side of door frame inner wall is articulated, two slide bars of the equal fixedly connected with in top and the below of first door plant right flank, and be located two slide bars in the top and be located the front side and the rear side of first door plant respectively, the sliding sleeve has been cup jointed on the surface of slide bar. The utility model discloses in, through set up shock-absorbing structure between first door plant and second door plant, when the second door plant receives the explosion shock wave, the hanging deck receives the impact force and can seal up on first bleeder vent, prevent that the shock wave from entering into indoorly, meanwhile, the impact force that the second door plant received, can extrude first spring, second spring and third spring, receive under the elastic force effect that the extrusion produced at the three, can cross and play the cushioning effect to the second door plant, thereby reduce the damage that the second door plant brought because of vibrations, thereby the effect of protection second door plant has been played.

Description

Explosion-proof ripples valve

Technical Field

The utility model relates to an explosion-proof ripples valve technical field especially relates to an explosion-proof ripples valve.

Background

The explosion-proof wave valve is a protective ventilation device which is used for ensuring uninterrupted ventilation in engineering under the condition of suffering from air attack in civil air defense engineering, is generally combined with a diffusion chamber for use, has a steel main body, can be automatically closed in the moment of suffering from nuclear explosion shock waves, and protects the ventilation device in the engineering from being damaged.

When the existing explosion-proof valve is prevented from being attacked by air, the explosion-proof valve is easy to damage due to the fact that the impact wave band is strong and does not have a good damping function, so that workers cannot open the explosion-proof valve in time to escape from the explosion-proof valve, potential safety hazards are brought to people, and the service life of the explosion-proof valve is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the explosion-proof valve is provided for solving the problems that when the existing explosion-proof valve is prevented from being attacked by air, the explosion-proof valve is easy to damage due to the fact that strong shock waves are generated by shock waves without a good damping function, so that workers cannot open the explosion-proof valve in time and escape from the explosion-proof valve, potential safety hazards are brought to people, and the service life of the explosion-proof valve is shortened.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an explosion-proof ripples valve, includes the door frame, the back that hinge and first door plant were passed through to the positive left side of door frame inner wall is articulated, two slide bars of the equal fixedly connected with in top and the below of first door plant right flank, and be located two slide bars in top and be located the front side and the rear side of first door plant respectively, the sliding sleeve has been cup jointed on the surface of slide bar, the sliding sleeve joint is in the side of second door plant, the second door plant sets up the right side inside the door frame, first spring has been cup jointed on the surface of slide bar, both ends difference fixed connection is at the right flank of first door plant and the left surface of second door plant about first spring.

Two casings of the right side fixedly connected with of first door plant, shells inner wall's right side fixedly connected with second spring, the right-hand member fixedly connected with connecting plate of second spring, the connecting plate sets up in the casing, the right side fixedly connected with dead lever of connecting plate, the right-hand member of dead lever pass the through-hole and with the left surface fixed connection of second door plant, the right flank at the casing is seted up to the through-hole.

The top and the two fixing bases of the equal fixedly connected with in below of second door plant right flank, and two fixing bases that are located the top are located the front side and the rear side of second door plant right flank respectively, the fixing base passes through the right flank fixed connection of swinging boom and hanging deck, the left surface joint of hanging deck is in first bleeder vent, the side at the second door plant is seted up to first bleeder vent, the second bleeder vent has been seted up to the position that first door plant corresponds first bleeder vent.

Preferably, the right end of the sliding rod is fixedly connected with a baffle, and the height of the baffle is larger than the diameter of the right end of the sliding rod.

Preferably, the surface of the fixed rod is sleeved with a third spring, and the left end and the right end of the third spring are respectively and fixedly connected to the right side surface of the shell and the left side surface of the second door panel.

Preferably, the left side surfaces of the first air hole and the second air hole are provided with filter screens.

Preferably, the right side fixedly connected with two bracing pieces of second door plant, and two bracing pieces are located the below of two hanger plates respectively, and the equal fixedly connected with limiting plate of right-hand member of two bracing pieces.

Preferably, a handle is arranged on the front side of the right side surface of the second door panel, and the surface of the handle is provided with anti-skid grains.

The utility model has the advantages that: by arranging the damping structure between the first door plate and the second door plate, when the second door plate is subjected to explosion shock waves, the suspension plate can be sealed on the first air holes under the impact force, so that the shock waves are prevented from entering the room, meanwhile, the first spring, the second spring and the third spring can be extruded by the impact force applied to the second door plate, and under the action of elastic force generated by extrusion of the three, the damping effect on the second door plate can be achieved, so that the damage of the second door plate caused by vibration is reduced, and the effect of protecting the second door plate is achieved; by arranging the supporting rod and the limiting plate, the limiting plate is utilized to limit the suspension plate, so that the suspension plate cannot be normally closed at the first vent hole due to larger opening, and serious consequences are avoided, so that the suspension plate can be opened without influencing normal work; through setting up the filter screen, when opening the hanger plate ventilation, the filter screen can filter the dust in the air, avoids the dust to get into indoorly to filterable effect has been played.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of an explosion-proof wave valve according to the present invention.

Fig. 2 is an enlarged schematic structural diagram of a portion a of the anti-explosion valve provided by the present invention.

Fig. 3 is a schematic diagram of a right-side view structure of the explosion-proof wave valve provided by the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, an explosion-proof wave valve comprises a door frame 1, wherein the left side of the front side of the inner wall of the door frame 1 is hinged with the back of a first door panel 2 through a hinge, two sliding rods 3 are fixedly connected above and below the right side of the first door panel 2, the two sliding rods 3 positioned above are respectively positioned at the front side and the rear side of the first door panel 2, a sliding sleeve 4 is sleeved on the surface of each sliding rod 3, the sliding sleeve 4 is clamped on the side of a second door panel 12, the sliding rods 3 and the sliding sleeves 4 are arranged to support the second door panel 12 without obstructing the left and right movement of the second door panel 12, the second door panel 12 is arranged at the right side inside the door frame 1, a first spring 5 is sleeved on the surface of each sliding rod 3, the left end and right end of each first spring 5 are respectively and fixedly connected to the right side of the first door panel 2 and the left side of the second door panel 12, and by arranging the first spring 5, when the second, the first spring 5 can absorb shock to the second door panel 12, and damage caused by severe shock of the second door panel 12 is prevented.

Two casings 7 of right flank fixedly connected with of first door plant 2, the right flank fixedly connected with second spring 8 of casing 7 inner wall, the right-hand member fixedly connected with connecting plate 9 of second spring 8, through setting up second spring 8, utilize second spring 8 to carry out the shock attenuation to connecting plate 9, thereby further strengthen the effect to second door plant 12 absorbing shock, connecting plate 9 sets up in casing 7, the right flank fixedly connected with dead lever 10 of connecting plate 9, the right-hand member of dead lever 10 pass through-hole 11 and with the left surface fixed connection of second door plant 12, through-hole 11 is seted up at casing 7's right flank.

The top and the equal two fixing bases 14 of below fixedly connected with of second door plant 12 right flank, and two fixing bases 14 that are located the top are located the front side and the rear side of second door plant 12 right flank respectively, fixing base 14 passes through the right flank fixed connection of swinging boom 15 with hanger plate 16, through setting up fixing base 14 and swinging boom 15, make the hanger plate 16 can be nimble move on second door plant 12, can not influence the normal work of hanger plate 16, the left surface joint of hanger plate 16 is in first bleeder vent 17, the side at second door plant 12 is seted up to first bleeder vent 17, second bleeder vent 18 has been seted up to first door plant 2 corresponding the position of first bleeder vent 17, through setting up first bleeder vent 17 and second bleeder vent 18, when opening hanger plate 16, can make indoor and outside air obtain the circulation, thereby the normal flow of indoor air has been guaranteed.

Specifically, as shown in fig. 1, a baffle 6 is fixedly connected to the right end of the sliding rod 3, and the height of the baffle 6 is greater than the diameter of the right end of the sliding rod 3, so that the second door panel 12 can be prevented from being separated from the sliding rod 3 in the process of moving to the right, and the effect of limiting the second door panel 12 is achieved.

Specifically, as shown in fig. 3, the third spring 13 is sleeved on the surface of the fixing rod 10, the left end and the right end of the third spring 13 are fixedly connected to the right side surface of the casing 7 and the left side surface of the second door panel 12, respectively, and the third spring 13 can absorb shock for the second door panel 12.

Specifically, as shown in fig. 1, the left side surfaces of the first air hole 17 and the second air hole 18 are provided with the filter screen 19, and when the suspension plate 16 is opened for ventilation, the filter screen 19 can filter dust in the air, so that the dust is prevented from entering the room, and a filtering effect is achieved.

Specifically, as shown in fig. 1, two bracing pieces 20 of right flank fixedly connected with of second door plant 12, and two bracing pieces 20 are located two hanger plates 16's below respectively, and the equal fixedly connected with limiting plate 21 of right-hand member of two bracing pieces 20, utilize limiting plate 21 to carry on spacingly to hanger plate 16, prevent hanger plate 16 because open great, and unable normal going on seals in first bleeder vent 17 department, avoid causing serious consequence, thereby make hanger plate 16 can be opened, can not influence normal work again.

Specifically, as shown in fig. 3, the front side of the right side of the second door panel 12 is provided with a handle 22, and the surface of the handle 22 is provided with anti-slip patterns, so that people can conveniently open a closed door by using the handle 22, and meanwhile, the anti-slip patterns can increase the friction force of the handle 22, thereby preventing people from slipping when using the door.

The working principle is as follows: during the use, when second door plant 12 received the shock wave, suspension plate 16 can be sealed on first bleeder vent 17 under the effect of shock wave, prevents that the shock wave from entering into indoorly, and simultaneously, first spring 5, second spring 8 and third spring 13 carry out the shock attenuation respectively to second door plant 12, reduce second door plant 12 because the damage that vibrations brought.

The above-mentioned embodiments are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design concept of the present invention should be included in the protection scope defined by the claims of the present invention.

Claims

1. The explosion-proof wave valve comprises a door frame (1) and is characterized in that the front left side of the inner wall of the door frame (1) is hinged to the back of a first door panel (2) through a hinge, two sliding rods (3) are fixedly connected to the upper side and the lower side of the right side of the first door panel (2), the two sliding rods (3) located above are respectively located on the front side and the rear side of the first door panel (2), a sliding sleeve (4) is sleeved on the surface of each sliding rod (3), the sliding sleeve (4) is connected to the side of a second door panel (12) in a clamping mode, the second door panel (12) is arranged on the right side inside the door frame (1), a first spring (5) is sleeved on the surface of each sliding rod (3), and the left end and the right end of each first spring (5) are respectively and fixedly connected to the right side of the first door panel (2) and the left side of the second door panel (;

the right side surface of the first door panel (2) is fixedly connected with two shells (7), the right side surface of the inner wall of each shell (7) is fixedly connected with a second spring (8), the right end of each second spring (8) is fixedly connected with a connecting plate (9), each connecting plate (9) is arranged in each shell (7), the right side surface of each connecting plate (9) is fixedly connected with a fixing rod (10), the right end of each fixing rod (10) penetrates through a through hole (11) and is fixedly connected with the left side surface of each second door panel (12), and the through holes (11) are formed in the right side surfaces of the shells (7);

the top and the equal two fixing bases (14) of below fixedly connected with of second door plant (12) right flank, and two fixing bases (14) that are located the top are located the front side and the rear side of second door plant (12) right flank respectively, fixing base (14) are through the right flank fixed connection of swinging boom (15) and hanging plate (16), the left surface joint of hanging plate (16) is in first bleeder vent (17), the side at second door plant (12) is seted up in first bleeder vent (17), second bleeder vent (18) have been seted up to the position that first door plant (2) correspond first bleeder vent (17).

2. An explosion wave proof shutter according to claim 1 characterized in that a baffle (6) is fixedly connected to the right end of the slide bar (3), the height of the baffle (6) being greater than the diameter of the right end of the slide bar (3).

3. The blast-proof valve according to claim 1, characterized in that a third spring (13) is sleeved on the surface of the fixing rod (10), and the left and right ends of the third spring (13) are respectively and fixedly connected to the right side of the housing (7) and the left side of the second door panel (12).

4. An explosion wave proof valve according to claim 1, characterized in that the left side of the first vent (17) and the second vent (18) are provided with a filter screen (19).

5. The blast-proof valve according to claim 1, wherein the right side of the second door panel (12) is fixedly connected with two support rods (20), the two support rods (20) are respectively located below the two suspension plates (16), and the right ends of the two support rods (20) are both fixedly connected with a limiting plate (21).

6. An explosion wave proof shutter as claimed in claim 1 wherein the front side of the right side of the second door panel (12) is provided with a handle (22), the surface of the handle (22) being provided with anti-slip threads.