CN201126051Y - Negative pressure superconduction automatic start and stop discharge exploding apparatus - Google Patents
Negative pressure superconduction automatic start and stop discharge exploding apparatus Download PDFInfo
- Publication number
- CN201126051Y CN201126051Y CNU2008200897017U CN200820089701U CN201126051Y CN 201126051 Y CN201126051 Y CN 201126051Y CN U2008200897017 U CNU2008200897017 U CN U2008200897017U CN 200820089701 U CN200820089701 U CN 200820089701U CN 201126051 Y CN201126051 Y CN 201126051Y
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- centre strut
- explosion
- return spring
- door body
- flange plate
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Abstract
A negative pressure superconductive automatic start and close explosion-venting device is disclosed, relating to a venting device. The objective of the utility model is to solve the problems about complicated structure, inconvenient adjustment for negative pressure of starting explosion and secondary burning explosion which is liable to generate after explosion-venting, in the current explosion-proof device. In the utility model, a lower flanged disc is fixedly connected with lower end of a cylinder body, an upper flanged disc is fixedly connected with upper end of the cylinder body; a lower bracket is fixed at upper side of the upper flanged disc, a door body is provided at lower side of the upper flanged disc in the cylinder body, lower side of the upper flanged disc is provided with a groove, the door body matches with the groove on the upper flanged disc; a central post connection member is fixed at central position of upper end surface of the door body, lower end of the central post is connected with the central post connection member, a resetting spring is sleeved on the central post. With accurate negative pressure of starting explosion, rapid explosion-venting, the utility model can achieve high efficient explosion-venting and complete explosion-venting pressure; the utility model can be started, reset and closed automatically, and does not have secondary burning explosion after explosion-venting, the replacement and maintenance thereof do not require the interruption of production.
Description
Technical field
The utility model relates to a kind of flameproof apparatus.
Background technique
The manufacturing mechanism of systems such as existing electric power, oil, chemical industry, weaving, heat supply, the possibility that the medium pipeline in the structure generally all exists the generation negative pressure to blast, blast and to cause very big economic loss to country, enterprise once produce negative pressure, make casualties, manufacturing mechanism can not normally be moved, need to stop production and keep in repair and change the equipment of damage, cause the significant wastage of human and material resources.There is complex structure in existing flameproof apparatus, open and easily produce secondary behind quick-fried negative pressure adjustment trouble, the venting of dust explosion and fire phenomenon.
The model utility content
The purpose of this utility model is to have complex structure for solving existing flameproof apparatus, open and easily produce the problem that secondary fires phenomenon behind quick-fried negative pressure adjustment trouble, the venting of dust explosion, and a kind of negative-pressure superconductor automatic opening-closing vented explosion device is provided.The utility model comprises lower flange, cylindrical shell, upper flange plate, lower support frame, three to five poles, return spring, the directional post spring, spring stop, spring stop is adjusted bolt, three to five directional posts, upper bracket, centre strut, spacer, the centre strut bolt, return spring is adjusted nut, the return spring baffle plate, door body (valve gap) and centre strut link, lower flange is fixedlyed connected with the lower end of cylindrical shell, upper flange plate is fixedlyed connected with the upper end of cylindrical shell, lower support frame is fixed on the upside of upper flange plate, the door body is arranged on the downside of upper flange plate in the cylindrical shell, the downside of upper flange plate is provided with groove, groove on the Men Tiyu upper flange plate matches, the centre strut link is fixed on a center of body upper-end surface, the lower end of centre strut is connected with the centre strut link, return spring is enclosed within on the centre strut, the lower end of return spring is connected with the upper end of lower support frame, the return spring baffle plate is arranged on the upper end of return spring, the return spring that is threaded with centre strut is adjusted nut and is arranged on the centre strut of return spring baffle plate upside, the lower end of pole is fixed on the upper-end surface of the door body outside the centre strut link, the lower end of directional post is fixed on the upper flange plate, one end of spring stop is enclosed within on the pole, the upper end of pole is provided with spring stop and adjusts bolt, the other end of spring stop is enclosed within on the directional post, the directional post spring housing is on the directional post between spring stop and the upper flange plate, spacer is enclosed within the upside of centre strut, the centre strut bolt is located on the top of centre strut, fixedly connected with spacer in the center of upper bracket, the upper end and the upper bracket of directional post are slidingly connected.The beneficial effects of the utility model: negative-pressure superconductor automatic opening-closing vented explosion device of the present utility model (also claiming the negative pressure explosion proof door), open that quick-fried negative pressure is accurate, venting of dust explosion rapidly, light weight, rigidity be strong, can realize efficient venting of dust explosion, open and close flexibly, good seal performance, venting of dust explosion pressure be thorough, can open automatically, automatically reset, close automatically, no secondary fires the phenomenon generation behind the venting of dust explosion, need not breaks in production it is changed and maintenance.Can use continuously after resetting, be fit to industrial explosion-proof uses such as silo, deduster, dust collector, conveying equipment.Negative-pressure superconductor automatic opening-closing vented explosion device of the present utility model adopts mechanical structure, is applicable under the negative pressure working state and uses.
Description of drawings
Fig. 1 is an overall structure schematic representation of the present utility model, and Fig. 2 is the B place enlarged view of Fig. 1, and Fig. 3 is the C place enlarged view of Fig. 1.
Embodiment
Embodiment one: (referring to Fig. 1～Fig. 3) present embodiment comprises lower flange 1, cylindrical shell 2, upper flange plate 3, lower support frame 4, three to five poles 5, return spring 6, directional post spring 7, spring stop 8, spring stop is adjusted bolt 9, three to five directional posts 11, upper bracket 12, centre strut 15, spacer 16, centre strut bolt 18, return spring is adjusted nut 19, return spring baffle plate 20, door body (valve gap) 23 and centre strut link 24, lower flange 1 is fixedlyed connected with the lower end of cylindrical shell 2, upper flange plate 3 is fixedlyed connected with the upper end of cylindrical shell 2, lower support frame 4 is fixed on the upside of upper flange plate 3, door body 23 is arranged on the downside of upper flange plate 3 in the cylindrical shell 2, the downside of upper flange plate 3 is provided with groove 35, door body 23 matches with groove 35 on the upper flange plate 3, centre strut link 24 is fixed on the center of a body 23 upper-end surfaces, the lower end of centre strut 15 is connected with centre strut link 24, return spring 6 is enclosed within on the centre strut 15, the lower end of return spring 6 is connected with the upper end of lower support frame 4, return spring baffle plate 20 is arranged on the upper end of return spring 6, the return spring that is threaded with centre strut 15 is adjusted nut 19 and is arranged on the centre strut 15 of return spring baffle plate 20 upsides, the lower end of pole 5 be fixed on centre strut link 24 outsides the door body 23 the upper-end surface on, the lower end of directional post 11 is fixed on the upper flange plate 3, one end of spring stop 8 is enclosed within on the pole 5, the upper end of pole 5 is provided with spring stop and adjusts bolt 9, the other end of spring stop 8 is enclosed within on the directional post 11, directional post spring 7 is enclosed within on the directional post 11 between spring stop 8 and the upper flange plate 3, spacer 16 is enclosed within the upside of centre strut 15, centre strut bolt 18 is located on the top of centre strut 15, fixedly connected with spacer 16 in the center of upper bracket 12, the upper end of directional post 11 and upper bracket 12 are slidingly connected.
Embodiment two: the difference of (referring to Fig. 1, Fig. 2) present embodiment and embodiment one is, it has increased sealing rubber ring 28, the upper flange plate 3 at position of matching with door body 23 is provided with circular groove 14, and sealing rubber ring 28 is located in the described circular groove 14.Sealing rubber ring 28 is used to increase the tightness between a body 23 and the upper flange plate 3.Other is identical with embodiment one.
Embodiment three: the difference of (referring to Fig. 1, Fig. 2) present embodiment and embodiment two is that door body 23 is made up of aluminum alloy frame 36 and corrosion resistant plate 17, and corrosion resistant plate 17 is fixed on the upside of aluminum alloy frame 36.The compound seal door body (valve gap) that utilizes corrosion resistant plate and aluminum alloy frame to be configured to has light weight, advantage that rigidity is strong, can realize efficient venting of dust explosion.Other is identical with embodiment two.
Embodiment four: (referring to Fig. 1, Fig. 3) difference of present embodiment and embodiment three is, it has increased magnetic suction disc 29, movable sucker 30, fixing sucking disk 31 and permanent magnet 32 and look nut 21, fixing sucking disk 31 is located in the central fovea frame 13 of upper bracket 12 downsides, the central sleeve of fixing sucking disk 31 is on spacer 16, magnetic suction disc 29 is located in the central fovea frame 13 of upper bracket 12 downsides of fixing sucking disk 31 downsides, the central sleeve of magnetic suction disc 29 is on spacer 16, permanent magnet 32 is located in the magnetic suction disc 29, movable sucker 30 is located in the central fovea frame 13 of upper bracket 12 downsides of magnetic suction disc 29 downsides, and the look nut 21 that is threaded with centre strut 15 is located on the centre strut 15 of magnetic suction disc 29 downsides.Magnetic suction disc 29 interior mounting permanent magnets 32 are used for holding movable sucker 30, have just formed pretightening force, give a door body 23 by centre strut 15 conduction, and the sealing rubber ring 28 on door body 23 and the upper flange seat 3 compresses, and has formed sealing state.Other is identical with embodiment three.
Embodiment five: present embodiment pole 5 and directional post 11 are three, three poles 5 and three directional post 11 settings all triangular in shape.Other is identical with embodiment one.
Embodiment six: present embodiment pole 5 and directional post 11 are four, and four poles 5 and four directional posts 11 all are equilateral quadrilateral setting.Other is identical with embodiment one.
Working principle: lower flange 1 is used for linking together with manufacturing mechanism, and when manufacturing mechanism produced negative pressure, the moment that door body 23 is opened downwards was pressure release.Upwards rise fast the upper end of return spring 6 then, a body 23 is set back, the core of upper bracket 12 is equipped with fixing sucking disk 31, magnetic suction disc 29, movable sucker 30 and makes it to form pretightening force, the centre bit of movable sucker 30 is equipped with a look nut 21, carries out fastening behind look nut 21 and the required pressure of movable sucker 30 adjustment.
Claims (6)
1, a kind of negative-pressure superconductor automatic opening-closing vented explosion device, it comprises lower flange (1), cylindrical shell (2), upper flange plate (3), lower support frame (4), three to five poles (5), return spring (6), directional post spring (7), spring stop (8), spring stop is adjusted bolt (9), three to five directional posts (11), upper bracket (12), centre strut (15), spacer (16), centre strut bolt (18), return spring is adjusted nut (19), return spring baffle plate (20), door body (23) and centre strut link (24), it is characterized in that: lower flange (1) is fixedlyed connected with the lower end of cylindrical shell (2), upper flange plate (3) is fixedlyed connected with the upper end of cylindrical shell (2), lower support frame (4) is fixed on the upside of upper flange plate (3), door body (23) is arranged on the downside of the interior upper flange plate of cylindrical shell (2) (3), the downside of upper flange plate (3) is provided with groove (35), door body (23) matches with groove (35) on the upper flange plate (3), centre strut link (24) is fixed on the center of a body (23) upper-end surface, the lower end of centre strut (15) is connected with centre strut link (24), return spring (6) is enclosed within on the centre strut (15), the lower end of return spring (6) is connected with the upper end of lower support frame (4), return spring baffle plate (20) is arranged on the upper end of return spring (6), the return spring that is threaded with centre strut (15) is adjusted nut (19) and is arranged on the centre strut (15) of return spring baffle plate (20) upside, the lower end of pole (5) is fixed on the upper-end surface of the door body (23) outside the centre strut link (24), the lower end of directional post (11) is fixed on the upper flange plate (3), one end of spring stop (8) is enclosed within on the pole (5), the upper end of pole (5) is provided with spring stop and adjusts bolt (9), the other end of spring stop (8) is enclosed within on the directional post (11), directional post spring (7) is enclosed within on the directional post (11) between spring stop (8) and the upper flange plate (3), spacer (16) is enclosed within the upside of centre strut (15), centre strut bolt (18) is located on the top of centre strut (15), fixedly connected with spacer (16) in the center of upper bracket (12), the upper end of directional post (11) and upper bracket (12) are slidingly connected.
2, negative-pressure superconductor automatic opening-closing vented explosion device according to claim 1, it is characterized in that: it also comprises sealing rubber ring (28), the upper flange plate (3) at position of matching with door body (23) is provided with circular groove (14), and sealing rubber ring (28) is located in the described circular groove (14).
3, negative-pressure superconductor automatic opening-closing vented explosion device according to claim 2 is characterized in that: door body (23) is made up of aluminum alloy frame (36) and corrosion resistant plate (17), and corrosion resistant plate (17) is fixed on the upside of aluminum alloy frame (36).
4, negative-pressure superconductor automatic opening-closing vented explosion device according to claim 3, it is characterized in that: it also comprises magnetic suction disc (29), movable sucker (30), fixing sucking disk (31) and permanent magnet (32) and look nut (21), fixing sucking disk (31) is located in the central fovea frame (13) of upper bracket (12) downside, the central sleeve of fixing sucking disk (31) is on spacer (16), magnetic suction disc (29) is located in the central fovea frame (13) of upper bracket (12) downside of fixing sucking disk (31) downside, the central sleeve of magnetic suction disc (29) is on spacer (16), permanent magnet (32) is located in the magnetic suction disc (29), movable sucker (30) is located in the central fovea frame (13) of upper bracket (12) downside of magnetic suction disc (29) downside, and the look nut (21) that is threaded with centre strut (15) is located on the centre strut (15) of magnetic suction disc (29) downside.
5, negative-pressure superconductor automatic opening-closing vented explosion device according to claim 1 is characterized in that: pole (5) and directional post (11) are three, three poles (5) and three directional posts (11) setting all triangular in shape.
6, negative-pressure superconductor automatic opening-closing vented explosion device according to claim 1 is characterized in that: pole (5) and directional post (11) are four, and four poles (5) and four directional posts (11) all are equilateral quadrilateral setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200897017U CN201126051Y (en) | 2008-04-11 | 2008-04-11 | Negative pressure superconduction automatic start and stop discharge exploding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200897017U CN201126051Y (en) | 2008-04-11 | 2008-04-11 | Negative pressure superconduction automatic start and stop discharge exploding apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201126051Y true CN201126051Y (en) | 2008-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200897017U Expired - Fee Related CN201126051Y (en) | 2008-04-11 | 2008-04-11 | Negative pressure superconduction automatic start and stop discharge exploding apparatus |
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| CN (1) | CN201126051Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102357974A (en) * | 2011-09-28 | 2012-02-22 | 无锡锦和科技有限公司 | Self-sealing large-flow exhaust tank |
| CN108807785A (en) * | 2018-06-29 | 2018-11-13 | 北京新能源汽车股份有限公司 | A kind of explosion-proof device of power battery, power battery and electric vehicle |
| WO2021253865A1 (en) * | 2021-01-15 | 2021-12-23 | 江苏宏牛环保集团有限公司 | Domestic waste percolate concentrated-solution pyrolysis treatment system |
-
2008
- 2008-04-11 CN CNU2008200897017U patent/CN201126051Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102357974A (en) * | 2011-09-28 | 2012-02-22 | 无锡锦和科技有限公司 | Self-sealing large-flow exhaust tank |
| CN102357974B (en) * | 2011-09-28 | 2016-02-03 | 无锡锦和科技有限公司 | Self-sealing high flux exhaust tank |
| CN108807785A (en) * | 2018-06-29 | 2018-11-13 | 北京新能源汽车股份有限公司 | A kind of explosion-proof device of power battery, power battery and electric vehicle |
| CN108807785B (en) * | 2018-06-29 | 2021-08-03 | 北京新能源汽车股份有限公司 | Power battery explosion-proof device, power battery and electric automobile |
| WO2021253865A1 (en) * | 2021-01-15 | 2021-12-23 | 江苏宏牛环保集团有限公司 | Domestic waste percolate concentrated-solution pyrolysis treatment system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081001 Termination date: 20100411 |