CN205001588U - Venting explosion valve - Google Patents
Venting explosion valve Download PDFInfo
- Publication number
- CN205001588U CN205001588U CN201520679764.8U CN201520679764U CN205001588U CN 205001588 U CN205001588 U CN 205001588U CN 201520679764 U CN201520679764 U CN 201520679764U CN 205001588 U CN205001588 U CN 205001588U
- Authority
- CN
- China
- Prior art keywords
- spring
- spring cylinder
- valve body
- fixed
- explosion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Safety Valves (AREA)
Abstract
The utility model provides a venting explosion valve. Venting explosion valve include the valve body, down the valve body and with the apron that the upper surface of going up the valve body was laminated mutually, be fixed with the guide bar of predetermineeing quantity on the upper surface of last valve body, the apron with the position department that the guide bar is relative is fixed with the uide bushing, the one end of guide bar is passed the uide bushing, the other end of guide bar be fixed in with on cover plate parallel's the bracket, the perpendicular spring jar of predetermineeing quantity that sets up on the bracket, the spring jar includes higher level's spring jar and subordinate's spring jar, subordinate's spring cylinder liner is located higher level's spring cylinder bottom portion can reciprocate, be provided with first order spring in higher level's spring jar, the upper end of first order spring is fixed with the limiting plate, the limiting plate support firmly set up in the ejector pin of higher level's spring jar upper end, the holding has second level spring in subordinate's spring jar. The venting explosion valve that this application embodiment provided can cushion the whereabouts process of apron effectively.
Description
Technical field
The application relates to valve technology field, particularly a kind of explosion-released valve.
Background technique
Current explosion-released valve is the main executive component in pipe-work system; the dust, iron and steel, the petrochemical industry that fire mainly is used at metallurgy industry; on electric power, environmental protection, hot blast stove system, grain processing, gas medium pipeline or device; pipeline or apparatus are shielded and to be used widely in industry, realize safety, quantity-produced ideal equipment.
Current explosion-released valve is when explosion, and its cover plate is subject to impact force and can outwards ejects, and can be subject to gravity effect afterwards and again to fall back original position.The dropping process of such structure often because of cover plate is too fierce, and the valve body of explosion-released valve is suffered damage.
Above it should be noted that, just conveniently to the technological scheme of the application, clear, complete explanation is carried out to the introduction of technical background, and facilitate the understanding of those skilled in the art to set forth.Only can not think that technique scheme is conventionally known to one of skill in the art because these schemes have carried out setting forth in the background technique part of the application.
Model utility content
The object of the embodiment of the present application is to provide a kind of explosion-released valve, effectively can cushion the dropping process of cover plate.
A kind of explosion-released valve that the embodiment of the present application provides is achieved in that
A kind of explosion-released valve, comprise upper valve body, lower valve body and the cover plate fitted with the upper surface of described upper valve body, clamp holder is provided with between described upper valve body and described lower valve body, rupture disk is clamped with in described clamp holder, the upper surface of described upper valve body is fixed with the guide rod of predetermined number, the position that described cover plate is relative with described guide rod is fixed with guide sleeve, one end of described guide rod is through described guide sleeve, the other end of described guide rod is fixed on the bracket parallel with described cover plate, described bracket is vertically arranged the spring cylinder of predetermined number, described spring cylinder comprises higher level's spring cylinder and subordinate's spring cylinder, described subordinate spring cylinder is sheathed on bottom described higher level's spring cylinder and also can moves up and down, first order spring is provided with in described higher level's spring cylinder, the upper end of described first order spring is fixed with limiting board, described limiting board props up the push rod being arranged at described higher level's spring cylinder upper end, second level spring is equipped with in described subordinate spring cylinder.
Preferably, the spring cylinder of described predetermined number comprises first order spring cylinder and second level spring cylinder, and the distance of described first order spring cylinder and described cover plate is greater than the distance of described second level spring cylinder and described cover plate.
Preferably, described guide rod lower end through described upper valve body upper surface and be fixed on the back side of described upper valve body by nut.
Preferably, the surface of described spring cylinder is provided with scale-board.
Preferably, described bracket is fixed by the flange plate of predetermined number.
A kind of explosion-released valve that the utility model provides, by on the cover board just arranging the spring cylinder of predetermined number, the multistage spring in spring cylinder is utilized to cushion cover plate, thus cover plate can be made to touch spring cylinder when venting of dust explosion is upspring, thus the dynamics of upper punch can be slowed down under the buffer function of spring cylinder, when cover plate can be avoided like this to cause because upper punch is too high falling, damage is caused to the valve body of explosion-released valve.
With reference to explanation hereinafter and accompanying drawing, disclose in detail the particular implementation of the application, the principle specifying the application can adopted mode.Should be appreciated that, thus the mode of execution of the application is not restricted in scope.In the spirit of claims and the scope of clause, the mode of execution of the application comprises many changes, amendment and is equal to.
The feature described for a kind of mode of execution and/or illustrate can use in one or more other mode of execution in same or similar mode, combined with the feature in other mode of execution, or substitutes the feature in other mode of execution.
Should emphasize, term " comprises/comprises " existence referring to feature, one integral piece, step or assembly when using herein, but does not get rid of the existence or additional of one or more further feature, one integral piece, step or assembly.
Accompanying drawing explanation
Included accompanying drawing is used to provide the further understanding to the embodiment of the present application, which constitutes a part for specification, for illustrating the mode of execution of the application, and comes together to explain the principle of the application with text description.Apparently, the accompanying drawing in the following describes is only some embodiments of the application, for those of ordinary skill in the art, under the prerequisite not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.In the accompanying drawings:
The front view of a kind of explosion-released valve that Fig. 1 provides for the utility model;
The plan view of the bracket of a kind of explosion-released valve that Fig. 2 provides for the utility model.
Embodiment
Technological scheme in the application is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present application, technological scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only some embodiments of the present application, instead of whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all should belong to the scope of the application's protection.
The front view of a kind of explosion-released valve that Fig. 1 provides for the utility model.The plan view of the bracket of a kind of explosion-released valve that Fig. 2 provides for the utility model.As Fig. 1, shown in Fig. 2, described explosion-released valve, comprise upper valve body 12, lower valve body 11 and the cover plate 2 fitted with the upper surface of described upper valve body 12, clamp holder 6 is provided with between described upper valve body 12 and described lower valve body 11, rupture disk 5 is clamped with in described clamp holder 6, the upper surface of described upper valve body 12 is fixed with the guide rod 4 of predetermined number, the position that described cover plate 2 is relative with described guide rod 4 is fixed with guide sleeve 3, one end of described guide rod 4 is through described guide sleeve 3, the other end of described guide rod 4 is fixed on the bracket 7 parallel with described cover plate 2, described bracket 7 is vertically arranged the spring cylinder of predetermined number, described spring cylinder comprises higher level's spring cylinder 8 and subordinate's spring cylinder 81, described subordinate spring cylinder 81 is sheathed on bottom described higher level's spring cylinder 8 and also can moves up and down, first order spring 83 is provided with in described higher level's spring cylinder 8, the upper end of described first order spring 83 is fixed with limiting board 84, described limiting board 84 props up the push rod 85 being arranged at described higher level's spring cylinder 8 upper end, second level spring 82 is equipped with in described subordinate spring cylinder 81.
In the application one preferred embodiment, the spring cylinder of described predetermined number comprises first order spring cylinder and second level spring cylinder, and the distance of described first order spring cylinder and described cover plate is greater than the distance of described second level spring cylinder and described cover plate.Like this, when cover plate is popped up by impact, can preferentially touch second level spring cylinder, and then touch first order spring cylinder, thus can realize multistagely progressively cushioning.
In the application one preferred embodiment, the lower end of described guide rod 4 through described upper valve body upper surface and be fixed on the back side of described upper valve body by nut.
In the application one preferred embodiment, the surface of described spring cylinder is provided with scale-board 86.So just, can recognize that spring in spring cylinder is by the degree compressed according to the graduation position of limiting board 85 correspondence.
In the application one preferred embodiment, described bracket 7 is fixed by the flange plate 9 of predetermined number.
A kind of explosion-released valve that the utility model provides, by on the cover board just arranging the spring cylinder of predetermined number, the multistage spring in spring cylinder is utilized to cushion cover plate, thus cover plate can be made to touch spring cylinder when venting of dust explosion is upspring, thus the dynamics of upper punch can be slowed down under the buffer function of spring cylinder, when cover plate can be avoided like this to cause because upper punch is too high falling, damage is caused to the valve body of explosion-released valve.
With the object described, those skilled in the art are supplied to the description of the various mode of executions of the application above.It is not intended to is exhaustive or is not intended to the present invention to be limited to single disclosed mode of execution.As mentioned above, the various alternative and change of the application will be apparent for above-mentioned technology one of ordinary skill in the art.Therefore, although specifically discuss the mode of execution of some alternatives, other mode of execution will be apparent, or those skilled in the art relatively easily draw.This society loving-kindness is intended to be included in that of the present invention all that this had discussed substitute, amendment and change, and drops on other mode of execution in the spirit and scope of above-mentioned application.
Claims (5)
1. an explosion-released valve, comprise upper valve body, lower valve body and the cover plate fitted with the upper surface of described upper valve body, clamp holder is provided with between described upper valve body and described lower valve body, rupture disk is clamped with in described clamp holder, it is characterized in that, the upper surface of described upper valve body is fixed with the guide rod of predetermined number, the position that described cover plate is relative with described guide rod is fixed with guide sleeve, one end of described guide rod is through described guide sleeve, the other end of described guide rod is fixed on the bracket parallel with described cover plate, described bracket is vertically arranged the spring cylinder of predetermined number, described spring cylinder comprises higher level's spring cylinder and subordinate's spring cylinder, described subordinate spring cylinder is sheathed on bottom described higher level's spring cylinder and also can moves up and down, first order spring is provided with in described higher level's spring cylinder, the upper end of described first order spring is fixed with limiting board, described limiting board props up the push rod being arranged at described higher level's spring cylinder upper end, second level spring is equipped with in described subordinate spring cylinder.
2. a kind of explosion-released valve as claimed in claim 1, it is characterized in that, the spring cylinder of described predetermined number comprises first order spring cylinder and second level spring cylinder, and the distance of described first order spring cylinder and described cover plate is greater than the distance of described second level spring cylinder and described cover plate.
3. a kind of explosion-released valve as claimed in claim 1, is characterized in that, the lower end of described guide rod through described upper valve body upper surface and be fixed on the back side of described upper valve body by nut.
4. a kind of explosion-released valve as claimed in claim 1, is characterized in that, the surface of described spring cylinder is provided with scale-board.
5. a kind of explosion-released valve as claimed in claim 1, is characterized in that, described bracket is fixed by the flange plate of predetermined number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520679764.8U CN205001588U (en) | 2015-09-02 | 2015-09-02 | Venting explosion valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520679764.8U CN205001588U (en) | 2015-09-02 | 2015-09-02 | Venting explosion valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205001588U true CN205001588U (en) | 2016-01-27 |
Family
ID=55158476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520679764.8U Expired - Fee Related CN205001588U (en) | 2015-09-02 | 2015-09-02 | Venting explosion valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205001588U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061750A (en) * | 2016-02-10 | 2017-08-18 | 艾默生过程管理调节技术塔尔萨有限公司 | The heat of torsionspring actuating moves valve |
| CN108612875A (en) * | 2018-05-28 | 2018-10-02 | 南京航空航天大学 | The explosion venting valve that a kind of master for old metal crusher passively combines |
-
2015
- 2015-09-02 CN CN201520679764.8U patent/CN205001588U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061750A (en) * | 2016-02-10 | 2017-08-18 | 艾默生过程管理调节技术塔尔萨有限公司 | The heat of torsionspring actuating moves valve |
| CN107061750B (en) * | 2016-02-10 | 2020-10-16 | 艾默生过程管理调节技术塔尔萨有限公司 | Torsion spring actuated thermal valve |
| US11085551B2 (en) | 2016-02-10 | 2021-08-10 | Emerson Process Management Regulator Technologies Tulsa, Llc | Torsional spring actuated thermal valve |
| CN108612875A (en) * | 2018-05-28 | 2018-10-02 | 南京航空航天大学 | The explosion venting valve that a kind of master for old metal crusher passively combines |
| CN108612875B (en) * | 2018-05-28 | 2023-09-29 | 南京航空航天大学 | Active and passive combined explosion venting valve for waste metal crusher |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205001588U (en) | Venting explosion valve | |
| CN104440239A (en) | Fixing clamp for machine tool machining | |
| CN107498645A (en) | A kind of clamping device for timber processing | |
| CN106077962A (en) | A kind of radium-shine mark tool | |
| CN204309578U (en) | A kind of automobile-used suspending cushion | |
| Taveau | Combustible metal dusts: a particular class | |
| CN204897080U (en) | Spring buffer for elevator | |
| WO2018007418A3 (en) | Process to treat magnetite ore and collector composition | |
| CN207848611U (en) | A kind of petrochemical pipe holder | |
| CN207289307U (en) | A kind of welding fixture with damping device | |
| CN205001594U (en) | Explosion -proof valve | |
| CN203541831U (en) | Plasma automatic pipe cutting machine | |
| CN204412930U (en) | A kind of piston rod presses limit fixed sleeve positioner | |
| CN204954760U (en) | Portable spring replacer of moving away to avoid possible earthquakes | |
| CN207656177U (en) | A kind of single armed guide rail cylinder secondary turnover mechanism | |
| CN203612588U (en) | Automatic feeder used for T iron planishing | |
| CN207465413U (en) | A kind of clamping device for timber processing | |
| CN103203757B (en) | Electromagnetic type gripping mechanism | |
| CN205506364U (en) | Door blank detects special plane | |
| CN205190868U (en) | Coal gas is let out and is exploded valve | |
| CN204957540U (en) | Mobile transportation protection device of air compressor | |
| CN204711020U (en) | Nut riveting tool | |
| CN207393840U (en) | A kind of under-chassis pad | |
| CN204281946U (en) | A kind of filature that can carry out dismounting according to spindle size | |
| CN204673365U (en) | The dust-proof hood of a kind of Crocodile type plate shearing machine body |
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: 20160127 Termination date: 20210902 |