CN206378303U - The analogue experiment installation of rotary type venting of dust explosion structure - Google Patents
The analogue experiment installation of rotary type venting of dust explosion structure Download PDFInfo
- Publication number
- CN206378303U CN206378303U CN201621106831.8U CN201621106831U CN206378303U CN 206378303 U CN206378303 U CN 206378303U CN 201621106831 U CN201621106831 U CN 201621106831U CN 206378303 U CN206378303 U CN 206378303U
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- China
- Prior art keywords
- plate
- door
- supporting plate
- dust explosion
- rotary type
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Abstract
The utility model discloses a kind of analogue experiment installation of rotary type venting of dust explosion structure, including supporting plate, M hinge, rotate door-plate and N number of metal sheeting, a rectangular window is provided with supporting plate, door-plate is rotated to be arranged on above-mentioned rectangular window, any one side edge for rotating door-plate is arranged at intervals M hinge, is rotated by hinge so that rotating door-plate；N number of metal sheeting is arranged at intervals on its excess-three side edge, when rotation door-plate closes, metal sheeting one end is connected with supporting plate, and the other end is pressed on rotation door-plate, by adjusting the quantity of metal sheeting, the Opening pressure of control rotation door-plate.The utility model can be by adjusting primary condition（Quantity i.e. by adjusting metal sheeting）, the Opening pressure of structure is adjusted, venting of dust explosion window area and venting of dust explosion construction weight can be customized as requested.Device may be reused, and conventional efficient is high.
Description
Technical field
The utility model belongs to safety engineering experiment field, and in particular to a kind of simulated experiment dress of rotary type venting of dust explosion structure
Put.
Background technology
The blast of interior of building combustible gas mixture turns into the multiple of current industrial production and domestic life field
One of accident, it is most to occur in gas explosion form, serious destruction is caused to building structure, indoor equipment, facility.Venting of dust explosion is
By the structure being pre-designed, by internal high pressure discharges rapidly caused by combustion explosion in closed container, building etc., reduce
The effective measures of accident destructiveness.Rotary type venting of dust explosion structure is because its degree of safety is high, installed the advantage such as simple, recycling
Through the venting of dust explosion structure type as current international mainstream, the detonation of National Fire Protection NAB National Association 0f Broadcasters releases standard NFPA68 to rotary type venting of dust explosion
Structure has carried out a series of regulations.Carry out the characteristics of motion of the rotary type venting of dust explosion structure under gas explosion pressure and its to Indoor Air
The research of body detonation pressure development, the protection and Structural Damage Assessment to gas burst accident are significant, and develop energy
The experimental rig of the controllable simulation rotary type venting of dust explosion structure of enough recyclings, condition is then necessary research meanses.
Existing rotary type venting of dust explosion structural simulation experimental rig, main analog rotary type explosion relief door, window, plate open pressure different
Opening process under the conditions of power, different explosion venting areas etc., it is limited to the characteristics of motion on rotary type venting of dust explosion structure and its influence
The mechanism that detonation load develops in space is deeply probed into, relatively fewer to the experimental study of this class formation both at home and abroad at present,
And entity rotary type venting of dust explosion structural cost is higher, it is unsuitable for a large amount of repetitions and tests.
The content of the invention
The utility model purpose is to provide a kind of analogue experiment installation of rotary type venting of dust explosion structure, for simulating restricted clearance
Internal gas blast pressure is produced and its to the loading effect of building element.
The technical solution for realizing the utility model purpose is：A kind of analogue experiment installation of rotary type venting of dust explosion structure,
Including supporting plate, M hinge, rotate and be provided with a rectangular window in door-plate and N number of metal sheeting, wherein M >=3, N >=2, supporting plate
Mouthful, rotate door-plate and be arranged on above-mentioned rectangular window, any one side edge for rotating door-plate is arranged at intervals M hinge, leads to
Cross hinge and make it that rotating door-plate rotates；N number of metal sheeting is arranged at intervals on its excess-three side edge, when rotation door-plate closes, gold
Belong to tabletting one end to be connected with supporting plate, the other end is pressed on rotation door-plate, by adjusting the quantity of metal sheeting, control rotates door
The Opening pressure of plate.
Compared with prior art, its remarkable advantage is the utility model：
（1）Can be by adjusting primary condition（Quantity i.e. by adjusting metal sheeting）, adjust the Opening pressure of structure.
（2）Venting of dust explosion window area and venting of dust explosion construction weight can be customized as requested.
（3）Device may be reused, and conventional efficient is high.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the analogue experiment installation of the utility model rotary type venting of dust explosion structure.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
With reference to Fig. 1, a kind of analogue experiment installation of rotary type venting of dust explosion structure, including supporting plate 3, M hinge 1, rotation door
A rectangular window is provided with plate 4 and N number of metal sheeting 2, wherein M >=3, N >=2, supporting plate 3, rotation door-plate 4 is arranged on above-mentioned
On rectangular window, any one side edge for rotating door-plate 4 is arranged at intervals M hinge 1, causes to rotate door-plate 4 by hinge 1
It can rotate.Be arranged at intervals N number of metal sheeting 2 on its excess-three side edge, when rotate door-plate 4 close when, the one end of metal sheeting 2 with
Supporting plate 3 is connected, and the other end is pressed on rotation door-plate 4, by adjusting the quantity of metal sheeting 2, can control to rotate door-plate 4
Opening pressure.
The analogue experiment installation of the rotary type venting of dust explosion structure also includes rectangle in several pressure sensors 5, supporting plate 3
Any symmetrical both sides of window are provided with sensor mounting hole, for installing pressure sensor 5.
The size for rotating door-plate 4 is more than the size of the rectangular window of supporting plate 3, it is ensured that the sealing of total.
The center of the rectangular window and the center superposition of supporting plate 3.
The area of the rectangular window is the 1/5-4/5 of the area of supporting plate 3.
The supporting plate 3 is made up of high strength steel, and four sides of supporting plate 3 are uniformly provided with screwed hole, for being fixed on experiment
On instrument.
The rotation door-plate 4 is made up of high-strength steel sheet, and its shape, size can be customized according to requirement of experiment, be passed through
Regulation material category adjusts its weight.
The metal sheeting 2 is made up of sheet metal.
Embodiment 1
With reference to Fig. 1, a kind of analogue experiment installation of rotary type venting of dust explosion structure, including supporting plate 3,3 hinges 1, rotation doors
Plate 4 and 5 metal sheetings 2, as shown in Figure 1.A rectangular window is provided with supporting plate 3（As shown in dotted line position in Fig. 1）, institute
The center of rectangular window and the center superposition of supporting plate 3 are stated, door-plate 4 is rotated and is arranged on above-mentioned rectangular window, rotate door-plate 4
Base marginating compartment sets 3 hinges 1, by hinge 1 rotation door-plate 4 is rotated.It is spaced and sets on its excess-three side edge
5 metal sheetings 2 are put, when rotation door-plate 4 closes, the one end of metal sheeting 2 is connected by bolt and supporting plate 3, another side pressure
On door-plate 4 is rotated, by adjusting the quantity of metal sheeting 2, it can control to rotate the Opening pressure of door-plate 4.
The supporting plate 3 is made up of Q235, and its length is more than width, and the rectangular window area is the area of supporting plate 3
3/5.Four sides of supporting plate 3 are uniformly provided with screwed hole, for being fixed on laboratory apparatus.
The analogue experiment installation of the rotary type venting of dust explosion structure also includes rectangular window in 2 pressure sensors 5, supporting plate 3
The left and right sides of mouth has a sensor mounting hole, for installing pressure sensor 5.
The rotation door-plate 4 uses Q235 steel plates.
The size for rotating door-plate 4 is more than the size of the rectangular window of supporting plate 3, it is ensured that the sealing of total.
Sealing strip can be set in the intersection for rotating door-plate 4 and supporting plate 3, to improve the sealing of total.
The metal sheeting 2 is made up of aluminium flake.
Device is processed and experimental procedure：
Step 1, door-plate 4 will be rotated it is connected with supporting plate 3 by hinge 1, and pressure sensor 5 is installed.
Step 2, metal sheeting 2 is installed, and door-plate 4 will be rotated with it and push down and fix.
Step 3, using bolt by supporting plate 3 be arranged on experiment container on.
Step 4, tested, rotate the rise of the inside pressure of door-plate 4, impacted, metal sheeting 2 is deformed, rotate door-plate 4
It is unlocked.
Step 5, analyze data, install the metal sheeting 2 of varying number again, change Opening pressure, continue to test.
In summary, the utility model can simulate rotary type explosion relief door, window, plate in different Opening pressures, different ventings of dust explosion
Opening process under the conditions of area etc., device may be reused, and conventional efficient is higher.
Claims (5)
1. a kind of analogue experiment installation of rotary type venting of dust explosion structure, it is characterised in that：Including supporting plate（3）, M hinge（1）, turn
Dynamic door-plate（4）With N number of metal sheeting（2）, wherein M >=3, N >=2, supporting plate（3）On be provided with a rectangular window, rotate door-plate
（4）It is arranged on above-mentioned rectangular window, rotates door-plate（4）Any one side edge be arranged at intervals M hinge（1）, pass through
Hinge（1）So that rotating door-plate（4）Rotate；N number of metal sheeting is arranged at intervals on its excess-three side edge（2）, when rotation door-plate（4）
When closing, metal sheeting（2）One end and supporting plate（3）It is connected, the other end is pressed in rotation door-plate（4）On, by adjusting metal pressure
Piece（2）Quantity, control rotate door-plate（4）Opening pressure.
2. the analogue experiment installation of rotary type venting of dust explosion structure according to claim 1, it is characterised in that：The rotary type is let out
The analogue experiment installation of quick-fried structure also includes several pressure sensors（5）, supporting plate（3）Upper rectangular window it is any symmetrical
Both sides are provided with sensor mounting hole, for installing pressure sensor（5）.
3. the analogue experiment installation of rotary type venting of dust explosion structure according to claim 1, it is characterised in that：The rotation door-plate
（4）Size be more than supporting plate（3）Rectangular window size, it is ensured that the sealing of total.
4. the analogue experiment installation of rotary type venting of dust explosion structure according to claim 1, it is characterised in that：The rectangular window
Center and supporting plate（3）Center superposition.
5. the analogue experiment installation of rotary type venting of dust explosion structure according to claim 1, it is characterised in that：The rectangular window
Area be supporting plate（3）The 1/5-4/5 of area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621106831.8U CN206378303U (en) | 2016-10-10 | 2016-10-10 | The analogue experiment installation of rotary type venting of dust explosion structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621106831.8U CN206378303U (en) | 2016-10-10 | 2016-10-10 | The analogue experiment installation of rotary type venting of dust explosion structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206378303U true CN206378303U (en) | 2017-08-04 |
Family
ID=59402107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621106831.8U Expired - Fee Related CN206378303U (en) | 2016-10-10 | 2016-10-10 | The analogue experiment installation of rotary type venting of dust explosion structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206378303U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107648774A (en) * | 2017-10-31 | 2018-02-02 | 宜昌及安盾消防科技有限公司 | A kind of explosion venting device with venting of dust explosion piece |
| CN114575719A (en) * | 2022-03-02 | 2022-06-03 | 常州大学 | Let out and explode a mouthful area adjustable device |
-
2016
- 2016-10-10 CN CN201621106831.8U patent/CN206378303U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107648774A (en) * | 2017-10-31 | 2018-02-02 | 宜昌及安盾消防科技有限公司 | A kind of explosion venting device with venting of dust explosion piece |
| CN114575719A (en) * | 2022-03-02 | 2022-06-03 | 常州大学 | Let out and explode a mouthful area adjustable device |
| CN114575719B (en) * | 2022-03-02 | 2024-04-30 | 常州大学 | Explosion venting port area adjustable device |
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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: 20170804 Termination date: 20201010 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |