CN204677840U - A kind of electricity flutters the vertical horizontal explosive valve of venting of dust explosion bottom tar device - Google Patents
A kind of electricity flutters the vertical horizontal explosive valve of venting of dust explosion bottom tar device Download PDFInfo
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- CN204677840U CN204677840U CN201520144009.XU CN201520144009U CN204677840U CN 204677840 U CN204677840 U CN 204677840U CN 201520144009 U CN201520144009 U CN 201520144009U CN 204677840 U CN204677840 U CN 204677840U
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Abstract
Electricity flutters a vertical horizontal explosive valve for venting of dust explosion bottom tar device, comprises valve gap, connecting rod, valve body, the bearing pin of valve gap and connecting rod, cotter pin, the bearing pin of strut, cotter pin, weight connecting bolt, nut, weight, strut, the connecting bolt of vertical Explosion proof joint and valve body, nut, asbestos slate sealing gasket, aluminium sheet rupture pressure disc, the bearing pin of connecting rod and pin, cotter pin, vertical explosionproof hole joint, pin, pin liner plate, pin liner plate connecting bolt, nut, pin baffle plate, strut earrings.Beneficial effect: vertical horizontal explosive valve is installed on electricity and flutters bottom tar device, when base pressure Overpressure of a safety valve designated value, the rupture disk of vertical horizontal explosive valve breaks, and electricity flutters the effect that tar device plays moment pressure release, prevents blast; And be provided with seal ring inside valve gap, after valve gap resets, under the compound action of weight and self gravitation, seal ring plays seal action, no longer leaks after causing coal gas pressure release, and Safety performance improves.
Description
Technical field
The utility model belongs to the technical field of safety pressure release explosion-proof valve door, is specifically related to the vertical horizontal explosive valve that a kind of electricity flutters venting of dust explosion bottom tar device.
Background technique
At present, flutter tar device at the electricity using the two stage type gas generating furnace that bituminous coal is raw material to configure, its objective is the tar content reduced in coal gas.For ensureing carrying out smoothly of Gas Production and personal safety, the vertical horizontal explosive valve all installed bottom tar device for venting of dust explosion is flutterred at electricity, when electricity flutters superpressure bottom tar device, the rupture disk of vertical horizontal explosive valve breaks, electricity is flutterred tar device and is played moment pressure release, valve gap upspring after under the compound action of weight and self gravitation, momentary recovery resets to original position, close valve gap, otherwise, a large amount of leakages of coal gas can be caused, pollutant atmosphere, because of leak coal gas run into the situation such as spark or electrostatic under probably cause burning or blast, therefore, a kind of technological scheme is needed to solve the problem.
Chinese patent application publication No. is CN 103821978 A, Shen Qing Publication day is on May 28th, 2014, application for a patent for invention name is called a kind of explosion-released valve, give a kind of explosion-released valve, it comprises valve body, clamp holder and valve gap, valve body upper end is fixed with clamp holder, valve body lower end has been bolted supporting frame, valve inner is provided with rupture disk, valve rear end is provided with adpting flange, valve body openings place is provided with sealing surface, clamp holder is provided with connecting rod, connecting rod upper end is provided with adjustment handwheel, valve gap is fixed with in the middle of connecting rod, connecting rod lower end is fixed with weight, seal ring is provided with outside valve gap.Beneficial effect: after rupture disk first time explosion, sealing surface just can play a role, and the sealing surface on sealing surface and valve gap fits, causes air cannot access arrangement, Security raising.
Chinese patent Authorization Notice No. is CN 201902619 U, and authorized announcement date is on July 20th, 2011, and utility model patent name is called a kind of novel flap special anti-explosion valve, and give a kind of novel flap special anti-explosion valve, it relates to deduster technical field.Comprise doorframe, door closure, door closure supporting bracket, bearing pin and support ear composition, the upper end outer wall of door closure is provided with door closure supporting bracket, door closure supporting bracket is rotatably connected by bearing pin and support ear, bearing pin is fixedly connected with plain cushion by cotter pin with support ear, the upper end of door closure is connected with the upper end of doorframe, and the lower end of door closure is connected with in the middle part of doorframe.Its structure is simple, and go slick, good airproof performance, can solve the potential safety hazard of dust explosion, avoids the injury causing equipment and personnel.
Chinese patent Authorization Notice No. is CN 201787151 U; authorized announcement date is on April 6th, 2011; utility model patent name is called a kind of explosion-proof valve; give a kind of explosion-proof valve, it comprises flange, valve body, rupture disk, gland and cross protector, is provided with flange below described valve body; rupture disk is connected with above valve body; described gland is arranged on outside rupture disk, and is connected with valve body, and described cross protector is arranged on gland.This model utility result is simple, easy for installation, the explosion-proof valve of use safety, can prevent the pipe-line system compressing explosion hazard gases from blasting.
But the narrow limitation of above-mentioned patented technology is:
Chinese patent application publication No. is CN 103821978 A, be only applicable to the accompanying drawing according to this application for a patent for invention, vertical horizontal installation form, only address only the accompanying drawing of this application for a patent for invention, when vertical horizontal installation form is installed, after rupture disk first time explosion, sealing surface just can play a role, seal ring on sealing surface and valve gap fits, and causes air cannot access arrangement, the sealing problem that Security improves.If according to the accompanying drawing of this application for a patent for invention, by vertical horizontal installation form, when rupture disk first time explosion after, due to blasting impact during explosion larger or huge time, after valve gap is upspring, because there is no valve gap retention device, cause valve gap to turn to, when exceeding the maximum position of clock 12 positions, valve gap under the compound action of weight and self gravitation, make valve gap be in self-locking state, original position cannot be returned to and reset, cause the sealing problem solved, cannot solve.This application for a patent for invention is not suitable for the venting of dust explosion purposes that electricity flutters the coal gas gas of the vertical horizontal installation form bottom tar device, otherwise great potential safety hazard can be brought, a large amount of leakages of coal gas during venting of dust explosion can be caused, pollutant atmosphere, or because of leak coal gas run into the situation such as spark or electrostatic under probably cause burning or blast.
Chinese patent Authorization Notice No. is CN 201902619 U, be only applicable to the accompanying drawing according to this utility model patent, vertical horizontal installation form, only address only the accompanying drawing of this utility model patent, when vertical horizontal installation form is installed, after rupture disk first time explosion, door closure goes slick, good seal performance, can solve the potential safety hazard of dust explosion, avoids the injury problem causing equipment and personnel.If according to the accompanying drawing of this utility model patent, by vertical horizontal installation form, when rupture disk first time explosion after, due to blasting impact during explosion larger or huge time, after door closure is upspring, because there is no door closure retention device, cause door closure to turn to, when exceeding the maximum position of clock 12 positions, door closure under the effect of self gravitation, make door closure be in self-locking state, original position cannot be returned to and reset, cause the problem avoiding causing equipment and personnel's injury solved, cannot solve.This utility model patent can solve the potential safety hazard of dust explosion, be not suitable for the coal gas gas venting of dust explosion purposes that electricity flutters the vertical horizontal installation form bottom tar device, otherwise great potential safety hazard can be brought, a large amount of leakages of coal gas during venting of dust explosion can be caused, pollutant atmosphere, or because of leak coal gas run into the situation such as spark or electrostatic under probably cause burning or blast.
Chinese patent Authorization Notice No. is CN 201787151 U, be only applicable to the accompanying drawing according to this utility model patent, vertical horizontal installation form, only address only the accompanying drawing of this utility model patent, when vertical horizontal installation form is installed, after rupture disk first time explosion, reach the object to pipeline pressure release, can prevent the pipe-line system compressing explosion hazard gases from blasting; And on gland, connect a cross protector with screw solve and be convenient to transport and install, remove cross protector in use and solve easy to use and safe problem.The potential safety hazard that this utility model patent can prevent the pipe-line system compressing explosion hazard gases from blasting, be not suitable for the coal gas gas venting of dust explosion purposes that electricity flutters the vertical horizontal installation form bottom tar device, otherwise great potential safety hazard can be brought, a large amount of leakages of coal gas during venting of dust explosion can be caused, pollutant atmosphere, or because of leak coal gas run into the situation such as spark or electrostatic under probably cause burning or blast.
Model utility content
The object of model utility is: for solving the problem, and the utility model, for the deficiencies in the prior art, provides the vertical horizontal explosive valve that a kind of electricity flutters venting of dust explosion bottom tar device.
Technological scheme: for achieving the above object, the utility model adopts following technological scheme:
Electricity flutters a vertical horizontal explosive valve for venting of dust explosion bottom tar device, comprises valve gap, connecting rod, valve body, the bearing pin of valve gap and connecting rod, cotter pin, the bearing pin of strut, cotter pin, weight connecting bolt, nut, weight, strut, the connecting bolt of vertical Explosion proof joint and valve body, nut, asbestos slate sealing gasket, aluminium sheet rupture pressure disc, the bearing pin of connecting rod and pin, cotter pin, vertical explosionproof hole joint, pin, pin liner plate, pin liner plate connecting bolt, nut, pin baffle plate, strut earrings; It is characterized in that, electricity described in the utility model is flutterred the vertical horizontal explosive valve of venting of dust explosion bottom tar device and is installed on electricity and flutters bottom tar device, when base pressure Overpressure of a safety valve designated value, the rupture disk of vertical horizontal explosive valve breaks, electricity flutters the effect that tar device plays moment pressure release, prevents blast; And be provided with pin baffle plate spacing when opening for valve gap pressure release, locking phenomenon after avoiding valve gap to open occurs, seal ring is provided with inside valve gap, after valve gap resets, under the compound action of weight and self gravitation, seal ring plays seal action, no longer leaks after causing coal gas pressure release, and Safety performance improves.
Described valve body comprises left and right two-part valve body, strut earrings, flange, pin, pin liner plate, pin liner plate connecting bolt, pin liner plate nut, pin baffle plate, left half valve body and right half valve body are that horizontal 30o angle docks and welds and be that valve body openings tilts upward structural type, the left half valve body in the axial direction lower outside of long limit near valve body openings place is welded with strut earrings, right half valve body in the axial direction minor face is welded with pin near the upper outside of flange, pin baffle plate is welded on the top of two pins, pin liner plate is by pin liner plate connecting bolt, pin liner plate attaching nut is connected on pin baffle plate, namely pin is for spacing and resetting means during valve gap venting of dust explosion, also be the support device for valve gap and connecting rod.
Described valve gap composition comprises valve gap, connecting rod, weight; Connecting rod in intermediate portion by valve gap and pitman pin, valve gap and split pin for set pitman pin and valve gap hinged; In pin side by connecting rod and pin bearing pin, connecting rod and the cotter pin of pin bearing pin and pin hinged; Removably be fixed on connecting rod by weight by weight connecting bolt, weight attaching nut at opposite side, the position of weight is determined according to valve gap opening degree; And inside valve gap, be provided with seal ring for the sealing with valve body openings place; In valve gap front end, namely valve body openings place welding strut earrings above, be welded with inserted link for location during they sup-port.
Described aluminium sheet rupture pressure disc is clipped between valve body and vertical Explosion proof joint, and when electricity flutters superpressure bottom tar device, aluminium sheet rupture pressure disc breaks, and electricity flutters the effect that tar device plays moment pressure release; Valve body is connected asbestos slate sealing gasket with valve body links together with valve body attaching nut, vertical Explosion proof joint by vertical Explosion proof joint with valve body connecting bolt, vertical Explosion proof joint with vertical Explosion proof joint; Connecting with bolt is be convenient to installation and removal conveniently.
Described connecting rod for the center of circle, is that the spacing unlatching or reset of carrying out valve gap rotate with pin with connecting rod and pin bearing pin; Valve gap with valve gap and pitman pin for rotating among a small circle in the intermediate portion of connecting rod in the center of circle; Strut is by strut bearing pin, strut cotter pin and to be welded on valve body hinged near the strut earrings of opening, with strut bearing pin for rotating in the center of circle, open for support valve closure, the front end of strut has groove for inserting the inserted link on welded bonnet, be used as electricity flutter tar device maintenance or emptying support time location.
Beneficial effect: the utility model is rational in infrastructure, easy to use, solve prior art borehole blasting valve to flutter at electricity the coal gas caused after coal gas air venting bottom tar device and leak in a large number, pollutant atmosphere, because of leak coal gas run into the situation such as spark or electrostatic under probably cause burning or blast problem, to guarantee carrying out smoothly of Gas Production and personal safety, be applicable to various electricity and flutter bottom tar device and use in coal gas air venting process.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the plan structure schematic diagram not comprising weight of the present utility model;
Structural representation when Fig. 3 is pressure release of the present utility model unlatching;
Structural representation when Fig. 4 is they sup-port of the present utility model unlatching;
In figure: 1-valve gap, 2-connecting rod, 3-valve body, 4-valve gap and pitman pin, 5-valve gap and split pin for set pitman pin, 6-strut bearing pin, the cotter pin of 7-strut, 8-weight connecting bolt, 9-weight attaching nut, 10-weight, 11-strut, the vertical Explosion proof joint of 12-and valve body connecting bolt, the vertical Explosion proof joint of 13-and valve body attaching nut, the vertical Explosion proof joint of 14-is connected asbestos slate sealing gasket with valve body, 15-aluminium sheet rupture pressure disc, 16-connecting rod and pin bearing pin, 17-connecting rod and pin cotter pin, the vertical explosionproof hole joint of 18-, 19-pin, 20-pin liner plate, 21-pin liner plate connecting bolt, 22-pin liner plate nut, 23-pin baffle plate, 24-strut earrings.
Embodiment
Below in conjunction with Figure of description, the utility model is described in detail, but it should be noted that enforcement of the present utility model is not limited to following mode of execution.
As Figure 1-Figure 2, a kind of electricity flutters the vertical horizontal explosive valve of venting of dust explosion bottom tar device, comprise valve gap 1, connecting rod 2, valve body 3, valve gap and pitman pin 4, valve gap and split pin for set pitman pin 5, strut bearing pin 6, strut cotter pin 7, weight connecting bolt 8, weight attaching nut 9, weight 10, strut 11, vertical Explosion proof joint and valve body connecting bolt 12, vertical Explosion proof joint and valve body attaching nut 13, vertical Explosion proof joint is connected asbestos slate sealing gasket 14 with valve body, aluminium sheet rupture pressure disc 15, connecting rod and pin bearing pin 16, connecting rod and pin cotter pin 17, vertical explosionproof hole joint 18, pin 19, pin liner plate 20, pin liner plate connecting bolt 21, pin liner plate nut 22, pin baffle plate 23, strut earrings 24.
Valve body 3 comprises left and right two-part valve body, strut earrings 24, flange, pin 19, pin liner plate 20, pin liner plate connecting bolt 21, pin liner plate nut 22, pin baffle plate 23, left half valve body 3 and right half valve body 3 dock in horizontal 30o angle and weld and be that valve body 3 opening tilts upward structural type, left half valve body 3 in the axial direction long limit completes and is welded with strut earrings 24 near valve body 3 opening, right half valve body 3 in the axial direction minor face is welded with pin 19 near the outer upper of flange, pin baffle plate 23 is welded on the top of two pins 19, pin liner plate 20 is by pin liner plate connecting bolt 21, pin liner plate attaching nut 22 is connected on pin baffle plate 23, namely pin 19 is for spacing and resetting means during valve gap 1 venting of dust explosion, also be the support device for valve gap 1 and connecting rod 2, strut earrings 24 is welded with near the outer lower portion of valve body 3 opening in long limit in the axial direction at left half valve body 3.
Valve gap 1 by valve gap and pitman pin 4, valve gap and split pin for set pitman pin 5 hinged with connecting rod 2; Connecting rod 2 in intermediate portion by valve gap and pitman pin 4, valve gap and split pin for set pitman pin 5 hinged with valve gap 1; Hinged with pin 19 by connecting rod and pin bearing pin 16, connecting rod and pin bearing pin cotter pin 17 in pin 19 side; Removably be fixed on connecting rod 2 on by weight connecting bolt 8, weight attaching nut 9 by weight 10 at opposite side, the position of weight 10 is determined according to valve gap 1 opening degree; And inside valve gap 1, be provided with seal ring for the sealing with valve body openings place; In valve gap 1 front end, namely above the strut earrings 24 of valve body 3 opening welding, location when being welded with inserted link for supporting with strut 11.
Aluminium sheet rupture pressure disc 15 is clipped between valve body 3 and vertical Explosion proof joint 18, and when electricity flutters superpressure bottom tar device, aluminium sheet rupture pressure disc 15 breaks, and electricity flutters the effect that tar device plays moment pressure release; Valve body 3 is connected asbestos slate sealing gasket 14 with valve body links together with valve body attaching nut 13, vertical Explosion proof joint by vertical Explosion proof joint with valve body connecting bolt 12, vertical Explosion proof joint with vertical Explosion proof joint 18; Connecting with bolt is be convenient to installation and removal conveniently.
As shown in Figure 3, connecting rod 2 for the center of circle, is that the spacing unlatching or reset of carrying out valve gap 1 rotate with pin 19 with connecting rod and pin bearing pin 16; Valve gap 1 is that the center of circle can be rotated among a small circle in the intermediate portion of connecting rod 2 with valve gap and pitman pin 4.
As shown in Figure 4, strut 11 is by strut bearing pin 6, strut cotter pin 7 and to be welded on valve body 3 hinged near the strut earrings 24 of opening, with strut bearing pin 6 for the center of circle is rotated, open for support valve closure 1, the front end of strut 11 has groove for inserting the inserted link on welded bonnet 1, be used as electricity flutter tar device maintenance or emptying support time location.
Claims (1)
1. an electricity flutters the vertical horizontal explosive valve of venting of dust explosion bottom tar device, it is characterized in that: valve body (3) comprises left and right two-part valve body, strut earrings (24), flange, pin (19), pin liner plate (20), pin liner plate connecting bolt (21), pin liner plate nut (22), pin baffle plate (23), 30 ° of angles dock and weld and be that valve body (3) opening tilts upward structural type in level for left half valve body (3) and right half valve body (3), left half valve body (3) in the axial direction long limit completes and is welded with strut earrings (24) near valve body (3) opening, right half valve body (3) in the axial direction minor face is welded with pin (19) near the outer upper of flange, pin baffle plate (23) is welded on the top of two pins (19), pin liner plate (20) is by pin liner plate connecting bolt (21), pin liner plate attaching nut (22) is connected on pin baffle plate (23), strut earrings (24) is welded with near the outer lower portion of valve body (3) opening in long limit in the axial direction at left half valve body (3), valve gap (1) is hinged by valve gap and pitman pin (4), valve gap and split pin for set pitman pin (5) and connecting rod (2), connecting rod (2) is hinged by valve gap and pitman pin (4), valve gap and split pin for set pitman pin (5) and valve gap (1) in intermediate portion, hinged by connecting rod and pin bearing pin (16), connecting rod and pin bearing pin cotter pin (17) and pin (19) in pin (19) side, by weight connecting bolt (8), weight attaching nut (9), weight (10) is removably fixed on connecting rod (2) at opposite side, valve gap (1) inner side is provided with seal ring, inserted link is welded with in valve gap (1) front end, aluminium sheet rupture pressure disc (15) is clipped between valve body (3) and vertical Explosion proof joint (18), valve body (3) is connected asbestos slate sealing gasket (14) with valve body links together with valve body attaching nut (13), vertical Explosion proof joint by vertical Explosion proof joint with valve body connecting bolt (12), vertical Explosion proof joint with vertical Explosion proof joint (18), strut (11) is by strut bearing pin (6), strut cotter pin (7) and to be welded on valve body (3) hinged near the strut earrings (24) of opening, and the front end of strut (11) has groove for inserting the inserted link on welded bonnet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520144009.XU CN204677840U (en) | 2015-03-15 | 2015-03-15 | A kind of electricity flutters the vertical horizontal explosive valve of venting of dust explosion bottom tar device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520144009.XU CN204677840U (en) | 2015-03-15 | 2015-03-15 | A kind of electricity flutters the vertical horizontal explosive valve of venting of dust explosion bottom tar device |
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| Publication Number | Publication Date |
|---|---|
| CN204677840U true CN204677840U (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520144009.XU Expired - Fee Related CN204677840U (en) | 2015-03-15 | 2015-03-15 | A kind of electricity flutters the vertical horizontal explosive valve of venting of dust explosion bottom tar device |
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| Country | Link |
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| CN (1) | CN204677840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263914A (en) * | 2021-12-28 | 2022-04-01 | 北京一亚高科能源科技有限公司 | Double-mechanism explosion-proof door and gasification incinerator |
-
2015
- 2015-03-15 CN CN201520144009.XU patent/CN204677840U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263914A (en) * | 2021-12-28 | 2022-04-01 | 北京一亚高科能源科技有限公司 | Double-mechanism explosion-proof door and gasification incinerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20160315 |