CN208251956U - A kind of novel venting of dust explosion door - Google Patents
A kind of novel venting of dust explosion door Download PDFInfo
- Publication number
- CN208251956U CN208251956U CN201820577258.1U CN201820577258U CN208251956U CN 208251956 U CN208251956 U CN 208251956U CN 201820577258 U CN201820577258 U CN 201820577258U CN 208251956 U CN208251956 U CN 208251956U
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- China
- Prior art keywords
- door
- venting
- dust explosion
- doorframe
- secondary door
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Abstract
The utility model discloses a kind of novel venting of dust explosion doors, including doorframe and venting of dust explosion door, connection structure has been symmetrically arranged at left and right sides of the doorframe, there are four the connection structure is arranged altogether, the middle position of the doorframe is provided with venting of dust explosion door, and the venting of dust explosion door includes door body, the first secondary door and the second secondary door, wherein, a side of the door body is provided with the first secondary door, and another side of door body is provided with the second secondary door；The connection structure includes hoodle and limiting slot, wherein the middle position of the hoodle is provided with limiting slot；The two sides up and down of the door body have been symmetrically arranged venting of dust explosion wicket；The utility model is added on the basis of traditional explosion relief door the first secondary door and the second secondary door, explosion time occurs, venting of dust explosion wicket, the first secondary door and the second secondary door open simultaneously, outward rapid excretion blast pressure, work efficiency is high, has ensured the life and property safety of indoor occupant.
Description
Technical field
The utility model belongs to explosion relief door technical field, and in particular to a kind of novel venting of dust explosion door.
Background technique
Explosion relief door is a kind of lightweight pressure port applied to fields such as the civilian workshop boiler room of industry and dangerous goods stores
It (weight is no more than 60KG/ ㎡), is usually made of venting of dust explosion sash combined lockset, Hardware fitting its working principle is that passing through venting of dust explosion
Accessory or device are opened window and are released stress to control the generation of explosion or extent of the destruction is made to reach minimum, although existing venting of dust explosion
The production technology of door is just increasingly skillful, but still has part deficiency to be modified.
The venting of dust explosion door of the prior art has the following problems: 1, existing explosion relief door in door body mostly by opening up venting of dust explosion
Wicket, increases the speed of excretion blast pressure outward, and then ensures the life and property safety of indoor occupant, and pressure release effect is good,
But when encountering explosion accident with stronger dynamics, staying indoors inherently has certain risk, however existing explosion relief door is simultaneously
The relevant design of indoor occupant is not withdrawn；
2, the venting of dust explosion building blocks of function of current explosion relief door is for fixing at venting of dust explosion mostly, and when explosion time occurs, explosion is rushed
It hits power and often damages venting of dust explosion building blocks of function, in order to which explosion relief door can be reused, the personnel of needing repairing reinstall venting of dust explosion function
Energy component, it is time-consuming and laborious.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides a kind of novel venting of dust explosion door, tool
There is the characteristics of pressure release is high-efficient, stability is good, withdraw convenient for indoor occupant, long service life.
To achieve the above object, the utility model provides the following technical solutions: a kind of novel venting of dust explosion door, including doorframe
With venting of dust explosion door, connection structure has been symmetrically arranged at left and right sides of the doorframe, the connection structure is provided with four altogether
A, the middle position of the doorframe is provided with venting of dust explosion door, and the venting of dust explosion door includes that door body, the first secondary door and second are secondary
Door, wherein a side of the door body is provided with the first secondary door, and another side of door body is provided with the second secondary door；
The connection structure includes hoodle and limiting slot, wherein the middle position of the hoodle is provided with limiting slot；
The two sides up and down of the door body have been symmetrically arranged venting of dust explosion wicket, and a side of the venting of dust explosion wicket is provided with company
Page is engaged, and another side of venting of dust explosion wicket is provided with gag lever post, the venting of dust explosion wicket is provided with far from the side of connection hinge
Venting of dust explosion building blocks of function；
The venting of dust explosion building blocks of function includes fixed plate, fixed part, limiting section and opening, wherein the surface of the fixed plate
It is provided with fixed part, there are three the fixed part is arranged altogether, three fixed parts are provided with far from a side of fixed plate
Limiting section, the limiting section are provided with opening far from a side of fixed part.
Preferably, it is rotatablely connected between the door body and the first secondary door and door body and the second secondary door by shaft.
Preferably, the doorframe and the middle position of the first secondary door and the middle position of doorframe and the second secondary door are equal
Pass through connection chain elastic connection.
Preferably, the limiting section is micro- elastic force material members.
Preferably, it is fixedly connected between the doorframe and connection structure by holding tank.
Preferably, the surface of the doorframe is coated with fireproof material layer.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model is added on the basis of traditional explosion relief door the first secondary door and the second secondary door, and explosion time occurs,
Venting of dust explosion wicket, the first secondary door and the second secondary door open simultaneously, and drain blast pressure rapidly outward, work efficiency is high, has ensured room
The life and property safety of interior personnel.
2, explosion time does not occur for the utility model, and connection structure realizes consolidating between the first secondary door and the second secondary door and doorframe
Fixed, structure is simple, and easy to process, stability is good；Explosion time occurs, two secondary doors are acted on by explosive forces, from hoodle sliding slot
In skid off, and opening state is presented under connection chain effect, has not only realized that row pressure acts on, but also can have been withdrawn convenient for indoor occupant.
3, it is connected between the utility model venting of dust explosion wicket and door body by venting of dust explosion building blocks of function, the limit of venting of dust explosion building blocks of function
Portion is equipped with opening, and explosive forces act on lower limit bar and can directly pop up from opening, and venting of dust explosion wicket automatically opens, rapidly outward
Also avoid the damage of building blocks of function while draining blast pressure, after the completion of venting of dust explosion using professional tool make gag lever post again into
Enter limiting section, is replaced without subsequent maintenance personnel, it is time saving and energy saving.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model integral device construction (the second secondary door is closed)；
Fig. 2 is the structural schematic diagram of the utility model integral device construction (the second secondary door is opened)；
Fig. 3 is the structural schematic diagram of the connection relationship of the utility model venting of dust explosion wicket and venting of dust explosion building blocks of function；
Fig. 4 is the structural schematic diagram of the utility model connection structure positional relationship；
Fig. 5 is the structural schematic diagram of the utility model connection structure；
In figure: 1, doorframe；11, connection structure；111, hoodle；112, limiting slot；2, venting of dust explosion door；21, door body；22,
First secondary door；23, venting of dust explosion wicket；231, gag lever post；24, the second secondary door；25, hinge is connected；26, connection chain；27, venting of dust explosion function
Component；271, fixed plate；272, fixed part；273, limiting section；274, it is open.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model is the following technical schemes are provided: a kind of novel venting of dust explosion door, including 1 He of doorframe
The surface of venting of dust explosion door 2, doorframe 1 is coated with fireproof material layer, in order to enhance the fire line of doorframe 1, the left and right sides of doorframe 1
It is symmetrically arranged connection structure 11, for connection structure 11 altogether there are four settings, the middle position of doorframe 1 is provided with explosion relief door knot
Structure 2, venting of dust explosion door 2 include the secondary door 22 of door body 21, first and the second secondary door 24, wherein a side of door body 21 is provided with the
One secondary door 22, and another side of door body 21 is provided with the second secondary door 24, door body 21 and the first pair door 22 and door body 21 and the
By shaft rotation connection between second mate's door 24, the first secondary door 22 and the second secondary door 24 are rotated for convenience, doorframe 1 and the first pair
The middle position and doorframe 1 of door 22 and the middle position of the second secondary door 24 pass through 26 elastic connection of connection chain, in order to
The convenient angle opened to the first secondary door 22 and the second secondary door 24 limits；
Connection structure 11 includes hoodle 111 and limiting slot 112, wherein the middle position of hoodle 111 is provided with limiting slot
112；
The two sides up and down of door body 21 have been symmetrically arranged venting of dust explosion wicket 23, and a side of venting of dust explosion wicket 23 is provided with connection
Hinge 25, and another side of venting of dust explosion wicket 23 is provided with gag lever post 231, venting of dust explosion wicket 23 is set far from the side of connection hinge 25
It is equipped with venting of dust explosion building blocks of function 27；
Venting of dust explosion building blocks of function 27 includes fixed plate 271, fixed part 272, limiting section 273 and opening 274, wherein fixed plate
271 surface is provided with fixed part 272, and fixed part 272 is altogether there are three settings, three fixed parts 272 far from fixed plate 271 one
Side is provided with limiting section 273, and limiting section 273 is micro- elastic force material members, makes 231 automatic spring of gag lever post for convenience,
Limiting section 273 is provided with opening 274 far from a side of fixed part 272.
The working principle and process for using of the utility model: after the utility model installs, explosion time not occurring, connection
Structure 11 realizes the fixation between the first secondary door 22 and the second secondary door 24 and doorframe 1, at this time the first secondary door 22 and the second secondary door 24
It is fastened in the limiting slot 112 of hoodle 111；Venting of dust explosion building blocks of function 27 realizes the fixation between door body 21 and venting of dust explosion wicket 23, this
When gag lever post 231 be fastened in limiting section 273, structure is simple, and easy to process, stationarity is good；Explosion time, the first secondary door 22 occurs
It is acted on, is skidded off from the limiting slot 112 of hoodle 111, and under the action of connection chain 26 by explosive forces with the second secondary door 24
It opens to certain angle state, by explosive forces effect extruding limiting section 273, (limiting section 273 is able to bear gag lever post 231
The pressure value of 20PSF, can deformation occurs when being greater than 20PSF pressure value), deformation occurs for limiting section 273, and gag lever post 231 is from opening
It is popped up in mouth 274, the secondary door 22 of venting of dust explosion wicket 23, first and the second secondary rapid excretion explosion pressure outside simultaneously of door 24 under this state
Power, work efficiency is high, has ensured the life and property safety of indoor occupant, and the opening of the first secondary door 22 and the second secondary door 24
State is withdrawn again convenient for indoor occupant, and security performance is high；First the first secondary door 22 and the second secondary door 24 are pushed back to after the completion of venting of dust explosion
In limiting slot 112, gag lever post 231 then is reentered in limiting section 273 using professional tool, be not necessarily to subsequent maintenance people
Member's replacement, it is time saving and energy saving.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of novel venting of dust explosion door, including doorframe (1) and venting of dust explosion door (2), it is characterised in that: the doorframe (1)
The left and right sides has been symmetrically arranged connection structure (11), and there are four the total settings of the connection structure (11), the doorframe (1)
Middle position is provided with venting of dust explosion door (2), and the venting of dust explosion door (2) includes door body (21), the first secondary door (22) and second
Secondary door (24), wherein a side of the door body (21) is provided with the first secondary door (22), and another side setting of door body (21)
There is the second secondary door (24)；
The connection structure (11) includes hoodle (111) and limiting slot (112), wherein the interposition of the hoodle (111) installs
It is equipped with limiting slot (112)；
The two sides up and down of the door body (21) have been symmetrically arranged venting of dust explosion wicket (23), a side of the venting of dust explosion wicket (23)
It is provided with connection hinge (25), and another side of venting of dust explosion wicket (23) is provided with gag lever post (231), the venting of dust explosion wicket (23)
Side far from connection hinge (25) is provided with venting of dust explosion building blocks of function (27)；
The venting of dust explosion building blocks of function (27) includes fixed plate (271), fixed part (272), limiting section (273) and is open (274),
In, the surface of the fixed plate (271) is provided with fixed part (272), and there are three the total settings of the fixed part (272), three institutes
It states fixed part (272) to be provided with limiting section (273) far from a side of fixed plate (271), the limiting section (273) is far from solid
The a side for determining portion (272) is provided with opening (274).
2. a kind of novel venting of dust explosion door according to claim 1, it is characterised in that: the door body (21) and the first secondary door
(22) and between door body (21) and the second secondary door (24) it is rotatablely connected by shaft.
3. a kind of novel venting of dust explosion door according to claim 1, it is characterised in that: the doorframe (1) and the first secondary door
(22) middle position and doorframe (1) and the middle position of the second secondary door (24) passes through connection chain (26) elasticity even
It connects.
4. a kind of novel venting of dust explosion door according to claim 1, it is characterised in that: the limiting section (273) is micro- bullet
Power material members.
5. a kind of novel venting of dust explosion door according to claim 1, it is characterised in that: the doorframe (1) and connection structure
(11) it is fixedly connected between by holding tank.
6. a kind of novel venting of dust explosion door according to claim 1, it is characterised in that: the surface of the doorframe (1) coats
There is fireproof material layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820577258.1U CN208251956U (en) | 2018-04-23 | 2018-04-23 | A kind of novel venting of dust explosion door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820577258.1U CN208251956U (en) | 2018-04-23 | 2018-04-23 | A kind of novel venting of dust explosion door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208251956U true CN208251956U (en) | 2018-12-18 |
Family
ID=64637778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820577258.1U Expired - Fee Related CN208251956U (en) | 2018-04-23 | 2018-04-23 | A kind of novel venting of dust explosion door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208251956U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905599A (en) * | 2019-12-06 | 2020-03-24 | 华北科技学院 | Explosion venting door for safety protection of coal mine fire area |
| CN114033288A (en) * | 2021-11-30 | 2022-02-11 | 湖南格瑞斯门业有限公司 | Steel explosion venting door |
-
2018
- 2018-04-23 CN CN201820577258.1U patent/CN208251956U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905599A (en) * | 2019-12-06 | 2020-03-24 | 华北科技学院 | Explosion venting door for safety protection of coal mine fire area |
| CN114033288A (en) * | 2021-11-30 | 2022-02-11 | 湖南格瑞斯门业有限公司 | Steel explosion venting door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181218 Termination date: 20210423 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |