CN214035397U - Explosion-proof ripples valve - Google Patents
Explosion-proof ripples valve Download PDFInfo
- Publication number
- CN214035397U CN214035397U CN202022673058.6U CN202022673058U CN214035397U CN 214035397 U CN214035397 U CN 214035397U CN 202022673058 U CN202022673058 U CN 202022673058U CN 214035397 U CN214035397 U CN 214035397U
- Authority
- CN
- China
- Prior art keywords
- shell
- base
- implosion
- recited
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009423 ventilation Methods 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 239000007787 solid Substances 0.000 claims description 13
- 238000004880 explosion Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000035939 shock Effects 0.000 description 6
- 238000005034 decoration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Air-Flow Control Members (AREA)
Abstract
An explosion-proof wave valve belongs to the technical field of protection and sealing devices, and includes a base; a door body is fixedly provided on the windward side of the base, the door body includes a shell and an arch seat, a set of ventilation holes are penetrated through the shell, and a set of air inlets are penetrated through the arch seat, and the outer shell is arranged on the outside of the arch seat. When the valve is opened, a group of the ventilation holes and a group of the air inlets communicate with each other, and when the valve is closed, a group of the ventilation holes and a group of the air inlets are staggered with each other, the arch seat is fixed on the windward surface of the base, an elastic component is detachably provided on the lower side of the housing, and the other end of the elastic component is inserted into the base; the overall structure of the utility model is simpler and compact, which reduces the difficulty of production and the processing cost, at the same time, reduces the technical requirements of maintenance personnel, and facilitates subsequent maintenance.
Description
Technical Field
The utility model belongs to the technical field of the protection obturator, in particular to explosion-proof ripples valve.
Background
The explosion-proof wave valve is installed at an entrance of an underground tunnel of a site project and is important protective equipment for survival of underground tunnel personnel. Normally, the valve is in an open state, and the tunnel is ventilated normally; when suffering nuclear attack, the valve is quickly closed, so that shock waves, radioactive dust and the like can be prevented from entering the tunnel through the mouth ventilation pipeline, and the safety of personnel and equipment is ensured. The design and the structural strength of the blast-proof valve can resist the ultrahigh-strength shock wave under the explosion condition, and the blast-proof valve plays a vital role in the safety of personnel and equipment in the tunnel engineering.
The existing explosion-proof wave valve in China has a complex structure, so that the construction cost is high, and the later maintenance is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects mentioned above and provide an explosion-proof wave valve.
In order to solve the technical problems, the following technical scheme is adopted:
an explosion wave proof valve comprises a base; the base windward side has set firmly a body, the door body includes shell and hunch seat, it is provided with a set of ventilation hole to run through on the shell, run through on the hunch seat and be provided with a set of air intake, just outer clamshell locates the hunch seat outside, when the valve is opened, a set of ventilation hole and a set of the air intake communicates each other, and when the valve was closed, a set of ventilation hole and a set of the air intake staggers each other, the hunch seat set firmly in the base windward side, the shell downside can be dismantled and be provided with elastic component, the elastic component other end is inserted and is located on the base.
By adopting the technical scheme, the following beneficial effects are realized: overall structure is more simple compact, reduces the preparation degree of difficulty and processing cost, simultaneously, reduces maintenance personal's technical requirement, the maintenance of the later stage of being convenient for.
Secondly, the self-opening of the door body under the safety condition and the automatic locking of the door body when encountering shock waves are realized through the shell, the arch seat and the elastic assembly, and the safety of personnel behind the door body is ensured.
Furthermore, the elastic component comprises a spring, a solid shaft and a nut, one end of the solid shaft penetrates through the shell on the lower side of the shell and is connected with the nut in a threaded manner, the other end of the solid shaft is inserted into the base, the spring is sleeved on the solid shaft body, one end of the spring abuts against the inner surface of the shell, and the other end of the spring abuts against the windward side of the base.
Further, the base comprises a front panel and a rear sealing plate; the front panel with the air inlet logical groove has all been seted up on the back shrouding plate body, just the front panel leeward side has set firmly ventilation side's pipe, the ventilation side's pipe other end set firmly in on the back shrouding plate body, just ventilation side's pipe with the air inlet logical groove is linked together.
Furthermore, a positioning support plate is fixedly arranged on the lower side of the windward side of the front panel and used for inserting the elastic component.
Furthermore, rib plates are fixedly arranged on the outer side of the tube body of the ventilation square tube in an annular array mode.
Furthermore, one end of the rib plate is fixedly arranged on the leeward side of the front panel, and the other end of the rib plate is fixedly arranged on the windward side of the rear sealing plate.
Furthermore, the cross sections of the shell and the arch support are both entities with hyperboloid structures, that is, the front and back end surfaces of the shell and the arch support are both curved surfaces, and the circle centers and the radians of the front and back curved surfaces are consistent.
Further, the shell and the arch support are of an integrally formed structure.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the base of the present invention;
FIG. 3 is a schematic view of the structure of the middle door body of the present invention;
fig. 4 is a schematic structural view of the middle position limiting component of the present invention.
In the figure: 1-a base; 11-positioning the support plate; 12-ventilating square tubes; 13-a front panel; 14-rear closing plate; 15-rib plate; 2-abutment; 3-an elastic component; 31-a spring; 32-a solid shaft; 33-a nut; 4-a rotating member; 41-rotation axis; 42-a decorative block; 5-outer shell.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example (b):
an explosion wave proof shutter as shown in fig. 1 comprises a base 1; a door body is fixedly arranged on the windward side of the base 1;
in this embodiment, the door body includes shell 5 and hunch seat 2, worth mentioning is, in order to strengthen the effect of shock wave resistance, shell 5 with hunch seat 2 is the integrated into one piece structure, specifically does, shell 5 with the cross section of hunch seat 2 is the entity of hyperboloid structure, promptly shell 5 with the terminal surface is the curved surface around hunch seat 2 separately, and the centre of a circle and the radian of curved surface are unanimous around and, adopt above-mentioned structure can be effectively when meetting the shock wave, with the effectual dispersion of impact force, the resistance of the reinforcing door body.
Secondly, run through on the shell 5 and be provided with a set of ventilation hole, run through on the hunch seat 2 and be provided with a set of air intake, just 5 covers of shell are located 2 outsides of hunch seat, when the valve was opened, it is a set of ventilation hole and a set of the air intake communicates each other, and when the valve was closed, it is a set of ventilation hole and a set of the air intake staggers each other, and reference figure 3 can know, and this door body still includes rotary part 4, in this embodiment, rotary part 4 includes rotation axis 41 and decoration piece 42, the centre of a circle of shell 5 and hunch seat 2 is run through in proper order to rotation axis 41 one end, and other end threaded connection has decoration piece 42, the aesthetic property of the reinforcing door body.
As can be seen from fig. 2, the arch support 2 is fixedly arranged on the windward side of the base 1, the elastic component 3 is detachably arranged on the lower side of the housing 5, and the other end of the elastic component 3 is inserted into the base 1.
In this embodiment, the base 1 comprises a front panel 13 and a rear closure panel 14; the downside of the 13 windward sides of front panel has set firmly location backup pad 11 for the cartridge elastic component 3, secondly, front panel 13 with the air inlet logical groove has all been seted up on the 14 plate bodies of back shrouding, just the 13 leeward sides of front panel have set firmly ventilation side's pipe 12, the 12 other ends of ventilation side's pipe set firmly in on the 14 plate bodies of back shrouding, just ventilation side's pipe 12 with the air inlet logical groove is linked together, in addition, the body outside of ventilation side's pipe 12 has set firmly gusset 15, 15 one end of gusset set firmly in the leeward sides of front panel 13, the other end set firmly in the windward sides of back shrouding 14.
Referring to fig. 4, elastic component 3 includes spring 31, solid axle 32 and nut 33, and it is worth noting, shell 5 downside can be dismantled and be provided with elastic component 3, promptly solid axle 32 one end is passed 5 downside casing threaded connection of shell has nut 33, and the other end is inserted and is located on the base 1, just the cover is equipped with on the solid axle 32 axis body spring 31, spring 31 one end contradict in 5 internal surfaces of shell, the other end contradict in the base 1 windward side, through spring 31's self-healing performance, realize normally opening and meet the efficiency that the shock wave closed, simplify the structure of valve, reduce the manufacturing difficulty and the maintenance difficulty.
The utility model discloses a theory of operation: when the base is used, the base 1 is embedded in a wall body, then the arch base 2 is installed on the base 1, the shell 5 covers the arch base 2, and the shell 5 can rotate around the solid shaft 41; at ordinary times, the shell 5 is hung by self weight, and the vent hole on the shell 5 is communicated with the air inlet on the arch support 2; when the shell 5 is impacted, the shell 5 rotates around the solid shaft 41 to the end face of the bottom of the shell 5 to be attached to the windward side of the base 1, so that the ventilation holes in the shell 5 are staggered with the air inlets of the arch support 2, and the sealing effect is ensured.
In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. 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 implicitly indicating 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 invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.
The present invention has been described in terms of embodiments, and a number of variations and improvements can be made without departing from the present principles. It should be noted that all the technical solutions obtained by means of equivalent substitution or equivalent transformation fall within the protection scope of the present invention.
Claims (8)
1. An explosion wave proof valve comprises a base (1); the windward side of the base (1) is fixedly provided with a door body, and the door body is characterized in that: the door body includes shell (5) and hunch seat (2), it is provided with a set of ventilation hole to run through on shell (5), it is provided with a set of air intake to run through on hunch seat (2), just shell (5) cover is located hunch seat (2) outside, when the valve is opened, it is a set of ventilation hole and a set of the air intake communicates each other, and when the valve was closed, it is a set of ventilation hole and a set of the air intake staggers each other, hunch seat (2) set firmly in base (1) windward side, shell (5) downside can be dismantled and be provided with elastic component (3), elastic component (3) other end is inserted and is located on base (1).
2. An implosion wave proof shutter as recited in claim 1, further comprising: elastic component (3) include spring (31), solid axle (32) and nut (33), solid axle (32) one end is passed shell (5) downside casing threaded connection has nut (33), and the other end inserts and locates on base (1), just the cover is equipped with on the solid axle (32) axis body spring (31), spring (31) one end contradict in shell (5) internal surface, the other end contradict in base (1) windward side.
3. An implosion wave proof shutter as recited in claim 1, further comprising: the base (1) comprises a front panel (13) and a rear closing plate (14); front panel (13) with the air inlet has all been seted up on back shrouding (14) plate body and has been led to the groove, just front panel (13) leeward side has set firmly ventilation side's pipe (12), ventilation side's pipe (12) other end set firmly in on back shrouding (14) plate body, just ventilation side's pipe (12) the air pipe with the air inlet leads to the groove and is linked together.
4. An implosion wave proof shutter as recited in claim 3, further comprising: and a positioning support plate (11) is fixedly arranged on the lower side of the windward side of the front panel (13) and is used for inserting the elastic component (3).
5. An implosion wave proof shutter as recited in claim 3, further comprising: and rib plates (15) are fixedly arranged on the outer side of the tube body of the ventilation square tube (12) in an annular array manner.
6. An implosion wave proof shutter as recited in claim 5, further comprising: one end of the rib plate (15) is fixedly arranged on the leeward side of the front panel (13), and the other end of the rib plate is fixedly arranged on the windward side of the rear sealing plate (14).
7. An implosion wave proof shutter as recited in claim 1, further comprising: the cross section of the shell (5) and the cross section of the arch support (2) are both entities with hyperboloid structures, namely, the front and back end surfaces of the shell (5) and the arch support (2) are curved surfaces respectively, and the circle centers and the radians of the front and back curved surfaces are consistent.
8. An implosion wave proof shutter as recited in claim 1, further comprising: the shell (5) and the arch support (2) are of an integrally formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022673058.6U CN214035397U (en) | 2020-11-18 | 2020-11-18 | Explosion-proof ripples valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022673058.6U CN214035397U (en) | 2020-11-18 | 2020-11-18 | Explosion-proof ripples valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214035397U true CN214035397U (en) | 2021-08-24 |
Family
ID=77360375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022673058.6U Active CN214035397U (en) | 2020-11-18 | 2020-11-18 | Explosion-proof ripples valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214035397U (en) |
-
2020
- 2020-11-18 CN CN202022673058.6U patent/CN214035397U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214035397U (en) | Explosion-proof ripples valve | |
| CN104992731B (en) | Baffle structure of high-temperature gas-cooled reactor primary-helium fan with active and passive characteristics | |
| CN206753374U (en) | The protective door and engineering protection system of shock wave resistance | |
| CN108995789A (en) | A kind of ventilation device of ship inside anti-piracy Security Module | |
| CN218326383U (en) | Check valve | |
| CN107842617B (en) | Waterproof hammer butterfly valve | |
| CN201273388Y (en) | Check valve of flue gas chimney | |
| CN101608703B (en) | Anti-fire check valve | |
| CN207975267U (en) | A kind of normal pressure overflow automatic open and close valve | |
| CN205100757U (en) | Air -conditioning box access door for ocean engineering | |
| CN211288870U (en) | Non-return exhaust valve | |
| CN212297565U (en) | Kettle equipment has quick-open door of seal structure | |
| CN211117838U (en) | Explosion-proof valve device with pressure release protection structure | |
| CN216382610U (en) | Fire prevention valve module | |
| CN207782168U (en) | A kind of electrical Installation cabinet | |
| CN202467412U (en) | Locking device for movable type rescue capsule sealing door for mining | |
| CN112302506A (en) | Embedded fireproof door with high-efficiency sound insulation | |
| CN205578882U (en) | High -efficient smoke exhaust fire valve | |
| CN111870855A (en) | Fire hydrant box and arrangement method of fire-fighting equipment in fire hydrant box | |
| CN216975898U (en) | Emergency pressure relief structure of explosion-proof valve | |
| CN217029982U (en) | Water hammer-proof butterfly valve | |
| CN201448482U (en) | Flue check valve | |
| CN214936542U (en) | Automatic exhaust explosion-proof mechanism of sewage jar | |
| CN212202499U (en) | Portable fire-fighting water pump | |
| CN203050414U (en) | Plugging plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 310000 room 8418, No. 2, Tushan Lane 1, Huancheng East Road, Shangcheng District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Detai Defense Technology Co.,Ltd. Country or region after: China Address before: 310000 room 8418, No. 2, Tushan Lane 1, Huancheng East Road, Shangcheng District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU DETI CIVIL AIR DEFENSE EQUIPMENT Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |