CN207864712U - A kind of new type explosion proof overpressure exhaust valve - Google Patents
A kind of new type explosion proof overpressure exhaust valve Download PDFInfo
- Publication number
- CN207864712U CN207864712U CN201820016684.8U CN201820016684U CN207864712U CN 207864712 U CN207864712 U CN 207864712U CN 201820016684 U CN201820016684 U CN 201820016684U CN 207864712 U CN207864712 U CN 207864712U
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- main body
- exhaust valve
- new type
- explosion proof
- shaft
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Abstract
The utility model discloses a kind of new type explosion proof overpressure exhaust valves,Including main body,The upper end outer surface of the main body is installed with exhaust outlet,And the lower end outer surface of main body is installed with flange,The leading exterior surface of the main body is installed with air gauge,The upper end outer surface of the flange is installed with connecting hole and bolt,And bolt is located at the side of connecting hole,One side external surface of the main body is installed with mounting base,And a side external surface of mounting base is installed with connecting rod,The exhaust outlet is provided centrally with axle center,And the outer surface in axle center is installed with supporting rod,One side external surface of the main body is installed with connecting seat,A kind of new type explosion proof overpressure exhaust valve described in the utility model,Equipped with air gauge,Retraction rack and cushion pad,People can be allowed to understand the pressure of impact,Keep the flexibility of connecting joint,Slow down the impact force that exhaust valve is subject to,Bring better prospect of the application.
Description
Technical field
The utility model is related to exhaust valve field, more particularly to a kind of new type explosion proof overpressure exhaust valve.
Background technology
The exhaust outlet of people's air defense protection works need install Antiexplosive overpressure air exhaust valve, this exhaust valve include valve body,
Hinged valve deck and valve deck locking mechanism with valve body.When wartime requirement isolation type is divulged information, by valve deck locking mechanism by valve
Cover locking completely cuts off extraneous poison gas and shock wave with this.In well known Antiexplosive overpressure air exhaust valve, valve deck locking mechanism is by one
A concave wheel device is constituted, and the driven member of concave wheel is affixed integral with valve deck, and rotation concave wheel can be such that driven member and valve deck occurs together
Displacement, to which valve deck to be pressed together on valve body；There are certain drawbacks in existing Antiexplosive overpressure air exhaust valve, first when in use
First, connection linkage be chronically exposed in external environment, connecting joint is easy to become dumb, secondly, concave wheel when in use, meeting
By extraneous pressure, deformation easy to wear influences the tightness of overpressure exhaust valve, one is brought to the use process of people
Fixed influence, for this purpose, it is proposed that a kind of new type explosion proof overpressure exhaust valve.
Utility model content
The main purpose of the utility model is to provide a kind of new type explosion proof overpressure exhaust valves, can effectively solve background
The problems in technology.
To achieve the above object, the technical solution that the utility model is taken is：
The upper end outer surface of a kind of new type explosion proof overpressure exhaust valve, including main body, the main body is installed with exhaust
Mouthful, and the lower end outer surface of main body is installed with flange, the leading exterior surface of the main body is installed with air gauge, described
The upper end outer surface of flange is installed with connecting hole and bolt, and bolt is located at the side of connecting hole, the side of the main body
Outer surface is installed with mounting base, and a side external surface of mounting base is installed with connecting rod, the center of the exhaust outlet
It is provided with axle center, and the outer surface in axle center is installed with supporting rod, a side external surface of the main body is installed with connection
Seat, and connecting seat is located at the top of mounting base, a side external surface of the connecting rod are provided with connecting joint, and connecting joint
Leading exterior surface is installed with connecting shaft, and a side external surface of the connecting rod is installed with handle, the connecting shaft
Outer surface is provided with outer shaft, and outer shaft is internally provided with retraction rack and inner shaft, and the retraction rack is fixedly mounted on the outer of inner shaft
Surface, the main body are internally provided with concave wheel, and the lower section of the concave wheel is equipped with inner cover, fixed peace between the inner cover and concave wheel
Equipped with cushion pad.
Preferably, the main body and the shape of flange are cylinder, and the base area of flange is slightly larger than the bottom of main body
Face area.
Preferably, the shape of the connecting hole is circle, and the quantity of connecting hole is several groups, the interior table of the connecting hole
Face is provided with connection screw thread, and the quantity of connection screw thread is several groups, and the connecting hole is fixedly connected with bolt by connection screw thread,
The quantity of the bolt is several groups.
Preferably, the shape of the supporting rod is rectangle, and the quantity of supporting rod is four groups, and the axle center shape is just
It is rectangular.
Preferably, the shape of the inner cover and concave wheel is circle, and the area of inner cover is slightly larger than concave wheel.
Preferably, the shape of the outer shaft and inner shaft is cylinder, and the base area of outer shaft is slightly larger than the bottom of inner shaft
Face area, the outer shaft are fixedly connected with inner shaft by retraction rack.
Compared with prior art, the utility model has the advantages that：The new type explosion proof overpressure exhaust valve, passes through
The air gauge of setting can allow people to understand the pressure of impact, so that people carry out the precautionary measures, by the retraction rack of setting,
By the contractile function of retraction rack, the flexibility of connecting joint can be kept, by the cushion pad of setting, exhaust can be slowed down and lived
The impact force that door is subject to, and the tightness of exhaust valve is strengthened, practical, entire overpressure exhaust valve is simple in structure,
Easy to operate, the effect used is more preferable relative to traditional approach.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of new type explosion proof overpressure exhaust valve of the utility model.
Fig. 2 is a kind of partial view of new type explosion proof overpressure exhaust valve of the utility model.
Fig. 3 is the enlarged drawing of A in a kind of new type explosion proof overpressure exhaust valve Fig. 2 of the utility model.
Fig. 4 is the interior views in a kind of new type explosion proof overpressure exhaust valve of the utility model.
In figure：1, main body；2, exhaust outlet；3, flange；4, air gauge；5, connecting hole；6, bolt；7, mounting base；8, it connects
Bar；9, axle center；10, supporting rod；11, connecting seat；12, connecting joint；13, connecting shaft；14, handle；15, outer shaft；16, it shrinks
Frame；17, inner shaft；18, concave wheel；19, inner cover；20, cushion pad.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
As shown in Figs 1-4, the upper end outer surface of a kind of new type explosion proof overpressure exhaust valve, including main body 1, main body 1 is fixed
Exhaust outlet 2 is installed, and the lower end outer surface of main body 1 is installed with flange 3, the leading exterior surface of main body 1 is installed with
Air gauge 4 can allow people to understand the pressure of impact, so that people carry out the precautionary measures, peace is fixed in the upper end outer surface of flange 3
Equipped with connecting hole 5 and bolt 6, and bolt 6 is located at the side of connecting hole 5, and a side external surface of main body 1 is installed with mounting base
7, and a side external surface of mounting base 7 is installed with connecting rod 8, the exhaust outlet 2 is provided centrally with axle center 9, and axle center 9
Outer surface be installed with supporting rod 10, a side external surface of main body 1 is installed with connecting seat 11, and connecting seat 11 is located at
One side external surface of the top of mounting base 7, connecting rod 8 is provided with connecting joint 12, and the leading exterior surface of connecting joint 12 is solid
Dingan County is equipped with connecting shaft 13, and a side external surface of connecting rod 8 is installed with handle 14, and the outer surface of connecting shaft 13 is provided with outside
Axis 15, and outer shaft 15 is internally provided with retraction rack 16 and inner shaft 17, by the contractile function of retraction rack 16, can keep connecting
The flexibility in joint 12, retraction rack 16 are fixedly mounted on the outer surface of inner shaft 17, and main body 1 is internally provided with concave wheel 18, concave wheel
18 lower section be equipped with inner cover 19, cushion pad 20 is installed between inner cover 19 and concave wheel 18, can slow down exhaust valve by
Impact force, and strengthen the tightness of exhaust valve.
Main body 1 and the shape of flange 3 are cylinder, and the base area of flange 3 is slightly larger than the base area of main body 1,
The shape of connecting hole 5 is circle, and the quantity of connecting hole 5 is several groups, and the inner surface of connecting hole 5 is provided with connection screw thread, even
The quantity for connecing screw thread is several groups, and connecting hole 5 is fixedly connected with bolt 6 by connection screw thread, and the quantity of bolt 6 is several groups,
The shape of supporting rod 10 is rectangle, and the quantity of supporting rod 10 is four groups, and 9 shape of axle center is square, inner cover 19 and concave wheel
18 shape is circle, and the area of inner cover 19 is slightly larger than concave wheel 18, and outer shaft 15 and the shape of inner shaft 17 are cylinder, and
The base area of outer shaft 15 is slightly larger than the base area of inner shaft 17, and outer shaft 15 is fixedly connected with inner shaft 17 by retraction rack 16.
First, pass through when in use it should be noted that the utility model is a kind of new type explosion proof overpressure exhaust valve
Exhaust valve is mounted on exhaust outlet by the connecting hole 5 on flange 3 with bolt 6, and when there is gas discharge, gas can impact main body 1
Interior inner cover 19, inner cover 19 can be transmitted to cushion pad 20 after being under pressure, and then 16 chance of retraction rack in inner shaft 17 is shunk, outer shaft
15 start to rotate, and to drive connecting shaft 13 and connecting joint 12, being connected to the connecting rod 8 in main body by mounting base 7 can be slow
Slowly it lifts, to which handle 14 can be pushed slowly, the supporting rod 10 being connected on axle center 9 starts to rotate, and drives concave wheel 18, exhaust outlet
2 will slowly open, and gas will be discharged from exhaust outlet 2, and when exhaust valve is impacted by ambient pressure, retraction rack 16 is just
It can open, valve is covered tightly, completely cut off extraneous impact, people can also observe air gauge 4 to understand the pressure being subject to, more in fact
With.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of new type explosion proof overpressure exhaust valve, including main body（1）, it is characterised in that：The main body（1）Upper end outer surface
It is installed with exhaust outlet（2）, and main body（1）Lower end outer surface be installed with flange（3）, the main body（1）Front end
Outer surface is installed with air gauge（4）, the flange（3）Upper end outer surface be installed with connecting hole（5）With bolt
（6）, and bolt（6）Positioned at connecting hole（5）Side, the main body（1）A side external surface be installed with mounting base（7）,
And mounting base（7）A side external surface be installed with connecting rod（8）, the exhaust outlet（2）Be provided centrally with axle center（9）,
And axle center（9）Outer surface be installed with supporting rod（10）, the main body（1）A side external surface be installed with connecting seat
（11）, and connecting seat（11）Positioned at mounting base（7）Top, the connecting rod（8）A side external surface be provided with connecting joint
（12）, and connecting joint（12）Leading exterior surface be installed with connecting shaft（13）, the connecting rod（8）A side external surface
It is installed with handle（14）, the connecting shaft（13）Outer surface be provided with outer shaft（15）, and outer shaft（15）Inside setting
There is retraction rack（16）With inner shaft（17）, the retraction rack（16）It is fixedly mounted on inner shaft（17）Outer surface, the main body（1）'s
It is internally provided with concave wheel（18）, the concave wheel（18）Lower section be equipped with inner cover（19）, the inner cover（19）With concave wheel（18）Between
It is installed with cushion pad（20）.
2. a kind of new type explosion proof overpressure exhaust valve according to claim 1, it is characterised in that：The main body（1）With method
It is blue（3）Shape be cylinder, and flange（3）Base area be slightly larger than main body（1）Base area.
3. a kind of new type explosion proof overpressure exhaust valve according to claim 1, it is characterised in that：The connecting hole（5）'s
Shape is round, and connecting hole（5）Quantity be several groups, the connecting hole（5）Inner surface be provided with connection screw thread, connect
The quantity of screw thread is several groups, the connecting hole（5）With bolt（6）It is fixedly connected by connection screw thread, the bolt（6）Number
Amount is several groups.
4. a kind of new type explosion proof overpressure exhaust valve according to claim 1, it is characterised in that：The supporting rod（10）'s
Shape is rectangle, and supporting rod（10）Quantity be four groups, the axle center（9）Shape is square.
5. a kind of new type explosion proof overpressure exhaust valve according to claim 1, it is characterised in that：The inner cover（19）With it is recessed
Wheel（18）Shape be circle, and inner cover（19）Area be slightly larger than concave wheel（18）.
6. a kind of new type explosion proof overpressure exhaust valve according to claim 1, it is characterised in that：The outer shaft（15）With it is interior
Axis（17）Shape be cylinder, and outer shaft（15）Base area be slightly larger than inner shaft（17）Base area, the outer shaft
（15）With inner shaft（17）Pass through retraction rack（16）It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820016684.8U CN207864712U (en) | 2018-01-05 | 2018-01-05 | A kind of new type explosion proof overpressure exhaust valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820016684.8U CN207864712U (en) | 2018-01-05 | 2018-01-05 | A kind of new type explosion proof overpressure exhaust valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207864712U true CN207864712U (en) | 2018-09-14 |
Family
ID=63464687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820016684.8U Active CN207864712U (en) | 2018-01-05 | 2018-01-05 | A kind of new type explosion proof overpressure exhaust valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207864712U (en) |
-
2018
- 2018-01-05 CN CN201820016684.8U patent/CN207864712U/en active Active
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