CN204611008U - Air cooling system and explosion proof door thereof - Google Patents
Air cooling system and explosion proof door thereof Download PDFInfo
- Publication number
- CN204611008U CN204611008U CN201520103536.6U CN201520103536U CN204611008U CN 204611008 U CN204611008 U CN 204611008U CN 201520103536 U CN201520103536 U CN 201520103536U CN 204611008 U CN204611008 U CN 204611008U
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- Prior art keywords
- door
- plate
- explosion proof
- burst disk
- installation foundation
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- 238000004880 explosion Methods 0.000 title claims abstract description 63
- 238000001816 cooling Methods 0.000 title claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 46
- 230000003014 reinforcing effect Effects 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 14
- 230000005484 gravity Effects 0.000 description 3
- 230000009172 bursting Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model discloses a kind of air cooling system and explosion proof door thereof, described explosion proof door is arranged on installation foundation, this explosion proof door comprises door-plate (1) and burst disk (6), described door-plate (1) is removably mounted on described installation foundation, and described burst disk (6) is the plumbous scutum part in the gap covered between described door-plate (1) and described installation foundation; Explosion proof door of the present utility model has good airproof performance, the life-span is grown and the feature that reliability is high.
Description
Technical field
The utility model relates to power domain, particularly, relates to a kind of air cooling system and explosion proof door thereof, such as power station air cooling system and explosion proof door thereof.
Background technique
Burst disk is a kind of overpressure relief parts, the important safety parts preventing superpressure for the pressurized container in the fields such as petroleum and chemical industry, pipeline or other closed systems, burst disk can under the temperature and pressure specified explosion relieving pressure (namely when predetermined value under the pressure difference of burst disk both sides reaches a certain temperature, burst disk is broken or is come off, pressure medium with in bleed-off system), destroy to prevent the superpressure of equipment, ensure safety and avoid accident to occur.
Explosion proof door is provided with in the direct air cooling system of electric power enterprise, usual explosion proof door is arranged on the startup row of steam-distributing pipe, cover the end of row pressure pipeline, explosion proof door is provided with burst disk, the burst disk explosion when the pressure in air cooling system is increased to certain value, gas drain into the external world from row pressure pipeline thus system internal pressure are reduced, pressure too high in anti-locking system produces the heat radiation tube bank of air cooling system and expansion joint etc. and impacts, and effectively avoids fault spread and causes damage to equipment.
Existing the most frequently used burst disk is right arch split burst disk, and the ubiquitous shortcoming of existing burst disk is: poor reliability, needs running check burst disk and holding device place thereof to have ne-leakage and exception; Working life is short, needs to regularly replace burst disk, and existing burst disk is arranged on higher position place mostly, dismounting and inspection operation inconvenience; Compressive resistance ripple effect is poor, can because pressure surge causes supporting structure intensity to reduce, thus the bursting pressure of burst disk be declined in unit long-time running.
Model utility content
The purpose of this utility model is to provide a kind of good airproof performance, the life-span is grown and the explosion proof door that reliability is high and a kind of air cooling system with this explosion proof door.
To achieve these goals, the utility model provides a kind of explosion proof door, this explosion proof door is arranged on installation foundation, this explosion proof door comprises door-plate and burst disk, described door-plate is removably mounted on described installation foundation, and described burst disk is the plumbous scutum part in the gap covered between described door-plate and described installation foundation.
Preferably, Sealing is provided with between described door-plate and described installation foundation.
Preferably, on the outer surface of described door-plate and the top of described installation foundation is respectively arranged with pin rocker bearing, and this explosion proof door also comprises connecting rod, and the two ends of this connecting rod are articulated with the pin rocker bearing of described door-plate and described installation foundation respectively.
Preferably, described installation foundation comprises row pressure pipeline and is arranged on the mounting flange of row pressure pipe end, this mounting flange comprises the mounting groove and stepped part around this mounting groove that are positioned at central authorities, described door-plate is installed in described mounting groove, the outer surface of described door-plate is concordant with the end face outside of described stepped part, and described burst disk covers in the end face outside of described door-plate and described stepped part.
Preferably, this explosion proof door also comprises for connecting described burst disk and the first joint of described door-plate and the second joint for being connected described burst disk and described installation foundation.
Preferably, described first joint comprises reinforcing flange, the first compressing member and the first link, described reinforcing flange is connected on the internal surface of described door-plate, described reinforcing flange is provided with attachment hole, described door-plate, described burst disk and described first compressing member are formed with the first through hole respectively accordingly, described first link successively through described first compressing member, described burst disk is with described first through hole on described door-plate and be connected in described attachment hole to be connected described burst disk and described door-plate.
Preferably, the center of described reinforcing flange is corresponding with the center of described door-plate, and described reinforcing flange is circumferentially equally spaced provided with multiple described attachment hole, and described first compressing member is the hold-down ring that arranges corresponding to described reinforcing flange.
Preferably, described second joint comprises the second compressing member and the second link, described installation foundation, described burst disk and described second compressing member are formed with the second through hole respectively accordingly, and described second link passes described installation foundation, described burst disk with the second through hole on described second compressing member to be connected described burst disk and described installation foundation.
Preferably, described installation foundation is circumferentially equally spaced formed with multiple described second through hole, described second compressing member is the hold-down ring arranged along the circumference of described installation foundation.
The utility model additionally provides a kind of air cooling system, and this air cooling system comprises explosion proof door, and described explosion proof door is according to explosion proof door of the present utility model.
For explosion proof door of the present utility model, burst disk adopts plumbous scutum part to make, this plumbous matter burst disk has good airproof performance, corrosion-resistant, Applicable temperature is high and the advantage such as long service life, be conducive to the reliability improving explosion proof door; In addition, can also improve further by the structure of explosion proof door, not only structure is simple to make explosion proof door, and burst disk can have preferably sealing and change convenient; Between door-plate and installation foundation, be also provided with Sealing, Sealing and burst disk form double seal, improve the sealing of explosion proof door further; At the outer surface of door-plate and the top of installation foundation, pin rocker bearing is set respectively, and adopt connecting rod to be connected by two pin rocker bearings, like this, after system internal pressure increases to and makes burst disk explosion, but door-plate is upwards raised can't be flown out, after the release of system internal pressure, door-plate can also return back to original position under gravity.
Other feature and advantage of the present utility model are described in detail in embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification, is used from explanation the utility model, but does not form restriction of the present utility model with embodiment one below.In the accompanying drawings:
Fig. 1 is the sectional structure schematic diagram according to explosion proof door of the present utility model;
Fig. 2 is the partial enlarged drawing of encircled portion in Fig. 1.
Description of reference numerals
1 door-plate 2 stiffening rib
3 reinforcing flange 4 row pressure pipelines
5 mounting flange 6 burst disk
7 first compressing member 8 first links
9 second compressing member 10 second links
11 Sealing 12 pin rocker bearings
13 connecting rod 14 end face outside
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
In the utility model, when not doing contrary explanation, the explosion proof door that the noun of locality of use normally provides at the utility model as " upper and lower " or the normal service condition of air cooling system undefined, and also consistent with reference to direction shown in accompanying drawing; " inside and outside " refers to profile inside and outside relative to each parts itself.
The utility model relates to a kind of explosion proof door, this explosion proof door is arranged on installation foundation, this explosion proof door comprises door-plate 1 and burst disk 6, and described door-plate 1 is removably mounted on described installation foundation, and described burst disk 6 is the plumbous scutum part in the gap covered between described door-plate 1 and described installation foundation.
For explosion proof door of the present utility model, burst disk 6 adopts plumbous scutum part to make, this plumbous matter burst disk 6 has good airproof performance, corrosion-resistant, Applicable temperature is high and the advantage such as long service life, be conducive to the reliability improving explosion proof door; Further, anti-explosion door structure of the present utility model is simple, and burst disk is easily installed, change convenience.
See Fig. 2, preferably, Sealing 11 is provided with between described door-plate 1 and described installation foundation.By arranging Sealing 11 in addition between door-plate 1 and installation foundation, Sealing 11 being combined with burst disk 6 and forming double seal, improve the sealing of explosion proof door further.
Further preferably, on the outer surface of described the door-plate 1 and top of described installation foundation is respectively arranged with pin rocker bearing 12, and this explosion proof door also comprises connecting rod 13, and the two ends of this connecting rod 13 are articulated with the pin rocker bearing 12 of described door-plate 1 and described installation foundation respectively.Like this, after system internal pressure increases to and makes burst disk 6 explosion, door-plate can be raised but can't depart from completely or fly out under the pining down of connecting rod 13, not only increases Security, also facilitates staff and closed by door-plate 1 again.
Particularly, in present embodiment, the top of installation foundation is provided with pin rocker bearing 12, the outer surface of door-plate is provided with pin rocker bearing 12, two pin rocker bearings 12 connect by connecting rod 13, and after system internal pressure increases to and makes burst disk 6 explosion, but door-plate 1 is upwards raised can't be flown out, after the release of system internal pressure, door-plate 1 can automatically return to original position under gravity.
Further preferably, described installation foundation comprises row pressure pipeline 4 and is arranged on the mounting flange 5 of row pressure pipeline 4 end, this mounting flange 5 comprises the mounting groove and stepped part around this mounting groove that are positioned at central authorities, described door-plate 1 is installed in described mounting groove, the outer surface of described door-plate 1 is concordant with the end face outside 14 of described stepped part, described burst disk 6 covers in the end face outside 14 of described door-plate 1 and described stepped part, in this way, burst disk 6 can sealing gap well between end of door plate 1 and mounting flange 5 (described stepped part).And, see Fig. 2, in present embodiment, Sealing 11 is be arranged on seal ring between the outward edge of door-plate 1 and the inward flange of mounting groove around the edge of door-plate 1, such as, it can be nitrile rubber circle, when being provided with seal ring, not only the sealing of door-plate 1 improves, and when explosion and after damaging is occurring rupture disk 6, when door-plate 1 automatically reverts to again original position under by connecting rod 13 and Action of Gravity Field, still can play certain seal action by seal ring.
Further, this explosion proof door also comprises for connecting described burst disk 6 and the first joint of described door-plate 1 and the second joint for being connected described burst disk 6 and described installation foundation.
Particularly, as a kind of mode of execution, described first joint comprises reinforcing flange 3, first compressing member 7 and the first link 8, described reinforcing flange 3 is connected on the internal surface of described door-plate 1, described reinforcing flange 3 is provided with attachment hole, described door-plate 1, described burst disk 6 and described first compressing member 7 are formed with the first through hole respectively accordingly, and described first link 8 to be connected in described attachment hole to be connected described burst disk 6 and described door-plate 1 with described first through hole on described door-plate 1 through described first compressing member 7, described burst disk 6 successively.
Selectively, the center of described reinforcing flange 3 is corresponding with the center of described door-plate 1, and described reinforcing flange 3 is circumferentially equally spaced provided with multiple described attachment hole, described first compressing member 7 is the hold-down ring that arranges corresponding to described reinforcing flange 3, and namely reinforcing flange 3 is the concentric form arranged with door-plate 1.
Particularly, as a kind of mode of execution, described second joint comprises the second compressing member 9 and the second link 10, described installation foundation, described burst disk 6 and described second compressing member 9 are formed with the second through hole respectively accordingly, and described second link 10 passes described installation foundation, described burst disk 6 and the second through hole on described second compressing member 9 to be connected described burst disk 6 and described installation foundation.
Selectively, described installation foundation is circumferentially equally spaced formed with multiple described second through hole, described second compressing member 9 is the hold-down ring arranged along the circumference of described installation foundation.
The explosion proof door overall structure of above-mentioned mode of execution is simple, good airproof performance, and burst disk 6 is changed conveniently.Specification according to vibrational power flow situation and plumbous matter rupture disk 6 is selected, and the utility model may be used for different bursting pressures, such as 0.02Mpa ~ 0.04Mpa.
In addition, the utility model also relates to a kind of air cooling system, and this air cooling system comprises explosion proof door, and described explosion proof door is according to explosion proof door of the present utility model.
Below preferred implementation of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned mode of execution; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characteristics described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible compound mode.
In addition, also can carry out combination in any between various different mode of execution of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. an explosion proof door, this explosion proof door is arranged on installation foundation, it is characterized in that, this explosion proof door comprises door-plate (1) and burst disk (6), described door-plate (1) is removably mounted on described installation foundation, and described burst disk (6) is the plumbous scutum part in the gap covered between described door-plate (1) and described installation foundation.
2. explosion proof door according to claim 1, is characterized in that, is provided with Sealing (11) between described door-plate (1) and described installation foundation.
3. explosion proof door according to claim 1, it is characterized in that, on the outer surface of described door-plate (1) and the top of described installation foundation is respectively arranged with pin rocker bearing (12), this explosion proof door also comprises connecting rod (13), and the two ends of this connecting rod (13) are articulated with the pin rocker bearing (12) of described door-plate (1) and described installation foundation respectively.
4. explosion proof door according to claim 1, it is characterized in that, described installation foundation comprises row pressure pipeline (4) and is arranged on the mounting flange (5) of row pressure pipeline (4) end, this mounting flange (5) comprises the mounting groove and stepped part around this mounting groove that are positioned at central authorities, described door-plate (1) is installed in described mounting groove, the outer surface of described door-plate (1) is concordant with the end face outside (14) of described stepped part, and described burst disk (6) covers in the end face outside (14) of described door-plate (1) and described stepped part.
5. explosion proof door according to claim 1, it is characterized in that, this explosion proof door also comprises for connecting described burst disk (6) and the first joint of described door-plate (1) and the second joint for being connected described burst disk (6) and described installation foundation.
6. explosion proof door according to claim 5, it is characterized in that, described first joint comprises reinforcing flange (3), first compressing member (7) and the first link (8), described reinforcing flange (3) is connected on the internal surface of described door-plate (1), (3) are provided with attachment hole to described reinforcing flange, described door-plate (1), described burst disk (6) and described first compressing member (7) are formed with the first through hole respectively accordingly, described first link (8) is successively through described first compressing member (7), described burst disk (6) is with described first through hole on described door-plate (1) and be connected in described attachment hole to be connected described burst disk (6) and described door-plate (1).
7. explosion proof door according to claim 6, it is characterized in that, the center of described reinforcing flange (3) is corresponding with the center of described door-plate (1), and described reinforcing flange (3) is circumferentially equally spaced provided with multiple described attachment hole, and described first compressing member (7) is the hold-down ring that arranges corresponding to described reinforcing flange (3).
8. explosion proof door according to claim 5, it is characterized in that, described second joint comprises the second compressing member (9) and the second link (10), described installation foundation, described burst disk (6) and described second compressing member (9) are formed with the second through hole respectively accordingly, described second link (10) through described installation foundation, described burst disk (6) and the second through hole on described second compressing member (9) to be connected described burst disk (6) and described installation foundation.
9. explosion proof door according to claim 8, is characterized in that, described installation foundation is circumferentially equally spaced formed with multiple described second through hole, and described second compressing member (9) is the hold-down ring arranged along the circumference of described installation foundation.
10. an air cooling system, this air cooling system comprises explosion proof door, it is characterized in that, described explosion proof door is for according to the explosion proof door in claim 1-9 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520103536.6U CN204611008U (en) | 2015-02-12 | 2015-02-12 | Air cooling system and explosion proof door thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520103536.6U CN204611008U (en) | 2015-02-12 | 2015-02-12 | Air cooling system and explosion proof door thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204611008U true CN204611008U (en) | 2015-09-02 |
Family
ID=53963575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520103536.6U Active CN204611008U (en) | 2015-02-12 | 2015-02-12 | Air cooling system and explosion proof door thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204611008U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107489797A (en) * | 2016-06-13 | 2017-12-19 | 张家港市丰乐汽车设备有限公司 | Explosion-proof valve |
| CN107489796A (en) * | 2016-06-13 | 2017-12-19 | 张家港市丰乐汽车设备有限公司 | A kind of steel slag hot boils in a covered pot over a slow fire the explosion-proof valve of jet chimney |
-
2015
- 2015-02-12 CN CN201520103536.6U patent/CN204611008U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107489797A (en) * | 2016-06-13 | 2017-12-19 | 张家港市丰乐汽车设备有限公司 | Explosion-proof valve |
| CN107489796A (en) * | 2016-06-13 | 2017-12-19 | 张家港市丰乐汽车设备有限公司 | A kind of steel slag hot boils in a covered pot over a slow fire the explosion-proof valve of jet chimney |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |