CN207814586U - A kind of dust nonflame bleeder - Google Patents
A kind of dust nonflame bleeder Download PDFInfo
- Publication number
- CN207814586U CN207814586U CN201721821286.5U CN201721821286U CN207814586U CN 207814586 U CN207814586 U CN 207814586U CN 201721821286 U CN201721821286 U CN 201721821286U CN 207814586 U CN207814586 U CN 207814586U
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- CN
- China
- Prior art keywords
- pressure release
- fixing piece
- release shell
- movable part
- bursting diaphragm
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Abstract
The utility model discloses a kind of dust nonflame bleeder, including bursting diaphragm and pressure release shell, it is provided with inlet and outlet on the pressure release shell, the bursting diaphragm is connected in the import of pressure release shell；Further include connector, the connector includes fixing piece and movable part, and the fixing piece is fixed on the entrance of pressure release shell, and hinged for overturning between the movable part and fixing piece, the bursting diaphragm is fixed between fixing piece and movable part；The utility model is by bursting diaphragm being arranged between fixing piece and movable part, and fixing piece and movable part overturning are hinged, and fixing piece is fixed on pressure release shell, when bursting diaphragm rupture needs replacing, raises fixing piece and raise entire pressure release shell, bursting diaphragm exposes, directly replace, it is convenient and efficient, it is replaced again it is not necessary that whole device is disassembled, it is time-consuming and laborious.
Description
Technical field
The utility model is related to nonflame pressure release building block technique fields, relate particularly to a kind of dust nonflame bleeder.
Background technology
With the development of modern industry, the potentially danger of dust explosion greatly increases, and every 3 or four years, just has big together
The dust explosion accident of type, still, many enterprises or even administrative department recognize to seem not yet the meetings such as mild flour, feed
Dust explosion occurs, and especially big dust explosion accident once occurs, often suffers heavy losses.In actual production, it is only used only
Bursting diaphragm venting of dust explosion, does not carry out explosion isolation, and the flame for generation of exploding will be transferred to other phases with pressure wave by the pipeline that is connected
Attached device causes the generation of secondary or even bigger power explosion.Flame proof technology can prevent explosion from initial position to other works
Skill cell propagation avoids the generation of " secondary " explosion or system explosion accident, to mitigate explosion disaster.Nonflame bleeder is made
It is simple in structure for a kind of mechanical passive pressure relief device, it is swift in response, it is easy for installation, it can be used for easily causing dust quick-fried
Fried occasion.
Corrugated plating forms made of fire suppression module inside existing nonflame bleeder is mainly suppressed by steel plate, and anti-
Plate bursting is fixed on inside nonflame bleeder, and this nonflame bleeder has the disadvantage that：1. the replacement of bursting diaphragm is difficult, due to
Bursting diaphragm is fixed on inside nonflame bleeder, and needing whole device to disassemble could replace, very troublesome and time-consuming
Arduously；2. the general requirement of nonflame bleeder there will be higher flow rate, preferably pressure releasing could be gone out, do not changed
In the case of pipeline valid circulation area, need the latus rectum of nonflame bleeder to increase, this will increase the volume of device, make
It obtains cost to increase, and device volume installs and uses greatly very much inconvenience；3. since corrugated plating is suppressed by steel plate, weight compares
Weight, increases the weight of nonflame bleeder entirety, when being mounted on pipeline, needs to answer to bear shearing using large diameter bolt
Power.
Utility model content
The utility model provides a kind of dust nonflame bleeder, simple in structure, explosion-proof in the prior art to solve
Plate replaces difficult technical problem.
The utility model specifically uses following technical scheme to achieve the goals above：
A kind of dust nonflame bleeder, including bursting diaphragm and pressure release shell, be provided on the pressure release shell import and
Outlet, the bursting diaphragm are connected in the import of pressure release shell；Further include connector, the connector includes fixing piece and activity
Part, the fixing piece are fixed on the entrance of pressure release shell, hinged for overturning between the movable part and fixing piece, described explosion-proof
Plate is fixed between fixing piece and movable part.
Preferably, it is respectively arranged with gasket seal between the bursting diaphragm and fixing piece and movable part；Gasket seal is set
Set the leakproofness for advantageously ensuring that bursting diaphragm.
Preferably, the movable part is fixedly connected with a connecting flange for connecting pipe below；Using connecting flange
It is connect with pipeline, avoids traditional welding method, improve installation effectiveness and later stage removal efficiency.
Preferably, the back-fire relief is equipped with explosion sensor on the net；Whether the setting of explosion sensor can incude bursting diaphragm
Rupture can be transmitted to signal after bursting diaphragm rupture PCL control centres, and the warning device of PCL control centres energy can generate alarm,
It thus can know that bursting diaphragm is rupture, the new bursting diaphragm of prompting changing.
Preferably, the outlet of the pressure release shell is sector structure from the side；The setting of sector structure, which can increase, releases
Area improves pressure circulation efficiency, to promote efficiency of releasing.
Preferably, the pressure release housing side is provided with inspection windows, is connected on the inspection windows and inspects plate；When need
Whether the case where observing each part device in pressure release shell has damage to make, and need to only open and inspect plate from inspection windows i.e.
Can, it is convenient and efficient it is not necessary that bleeder is removed from pipeline, it is time saving and energy saving.
Preferably, the exit of the pressure release shell is equipped with back-fire relief net, and the back-fire relief net uses stainless steel filtering net structure；
Back-fire relief net can knock down the flame, prevent flame transmission, flow rate can be improved using stainless steel filtering net structure, flow rate is made to reach
55%, the weight of back-fire relief net is reduced, reduces cost, and improve durability.
Preferably, the exit of the pressure release shell is provided with the cover board of fixed back-fire relief net；The setting of cover board utilizes handle
Back-fire relief net is fixed on the exit of pressure release shell.
The beneficial effects of the utility model are as follows：
1. the utility model is by bursting diaphragm being arranged between fixing piece and movable part, and fixing piece and movable part overturning
It is hinged, and fixing piece is fixed on pressure release shell, when bursting diaphragm rupture needs replacing, is raised fixing piece and is raised entire pressure release
Shell, bursting diaphragm expose, and directly replace, convenient and efficient, are replaced again it is not necessary that whole device is disassembled, time-consuming and laborious.
Description of the drawings
Fig. 1 is nonflame bleeder exploded perspective structural schematic diagram；
Fig. 2 is nonflame bleeder planar structure schematic diagram；
In figure label for：1- pressure release shells, 2- bursting diaphragms, 3- movable parts, 4- fixing pieces, 5- gasket seals, 6- overturning hinges
Chain, 7- cover boards, 8- back-fire relief nets, 9- inspect plate, 10- handles, 11- bolts, 12- connecting flanges, the outlets 101-, 102- imports.
Specific implementation mode
In order to which those skilled in the art are better understood from the utility model, below in conjunction with the accompanying drawings with following embodiment to this
Utility model is described in further detail.
Embodiment 1
A kind of dust nonflame bleeder, including bursting diaphragm 2 and pressure release shell 1 are provided with import on the pressure release shell 1
102 and outlet 101, the bursting diaphragm 2 is connected in the import 102 of pressure release shell 1；Further include connector, the connector packet
Fixing piece 4 and movable part 3 are included, the fixing piece 4 is fixed at the import 102 of pressure release shell 1, the movable part 3 and fixing piece 4
Between it is hinged for overturning, the bursting diaphragm 2 is fixed between fixing piece 4 and movable part 3.
The utility model for convenience of dismounting and change bursting diaphragm 2, using by the setting of bursting diaphragm 2 fixing piece 4 and movable part 3 it
Between, flange can be used in the fixing piece 4 and movable part 3, and overturning hingedly overturning hinge can be arranged on one side in fixing piece 4 and movable part 3
Chain 6 is hinged, and turnover hinge 6 includes upper hinge and lower hinge, and upper hinge is arranged on pressure release shell 1, can also be arranged in fixation
On part 4, lower hinge is fixed on movable part 3, and upper hinge is connected with lower hinge by shaft, to make being consolidated tightly of bursting diaphragm 2
It lives calmly, the another side of fixing piece 4 and movable part 3 can be connected by bolt 11, when needing replacing bursting diaphragm 2, bolt 11
It screws down, raises pressure release shell 1；Those skilled in the art are it is to be understood that the utility model is to realize bursting diaphragm 2
It is convenient for changing, thus, other hinge-ably connected parts hinged provided with the overturning between fixing piece 4 and movable part 3, and
Its fixed form is connected in addition to bolt 11, also can be by other dismountable connection types such as clampings, this is people in the art
What member should know, therefore the present embodiment is not just elaborated one by one.
The utility model is by bursting diaphragm 2 being arranged between fixing piece 4 and movable part 3, and fixing piece 4 and movable part 3
Overturning is hinged, and fixing piece 4 is fixed on pressure release shell 1, when the rupture of bursting diaphragm 2 needs replacing, raises fixing piece 4 and raises
Entire pressure release shell 1, bursting diaphragm 2 exposes, and directly replaces, convenient and efficient, is replaced again it is not necessary that whole device is disassembled,
It is time-consuming and laborious.
Gasket seal 5 is respectively arranged between the bursting diaphragm 2 and fixing piece 4 and movable part 3；The setting of gasket seal 5
Advantageously ensure that the leakproofness of bursting diaphragm 2.
The movable part 3 is fixedly connected with a connecting flange 12 for connecting pipe below；Using connecting flange 12 with
Pipeline connects, and connection type is fixedly connected by bolt 11, and installation and removal are all very convenient, when installation, only need to use bolt
1111 tighten, and when dismounting, bolt 11 are back-outed to come；Avoid traditional welding method, improve installation effectiveness and
Later stage removal efficiency.
Explosion sensor is installed on the back-fire relief net 8；The setting of explosion sensor can incude whether bursting diaphragm 2 ruptures,
Signal can be transmitted to PCL control centres after the rupture of bursting diaphragm 2, the warning device of PCL control centres energy can generate alarm, in this way
It just can know that bursting diaphragm 2 is rupture, the new bursting diaphragm 2 of prompting changing.
The outlet 101 of the pressure release shell 1 is sector structure from the side；The setting of sector structure can increase the face of releasing
Product improves pressure circulation efficiency, to promote efficiency of releasing.
11 side of pressure release shell is provided with inspection windows, is connected on the inspection windows and inspects plate 9, inspects plate 9
On be provided with handle 10, handle 10 with inspect plate 9 in being wholely set, inspect plate 9 and be bolted on 1 side of pressure release shell；
When needing whether the case where observing each part device in pressure release shell 1 has damage to make, it need to only open and inspect plate 9 from inspection windows
Observation, it is convenient and efficient it is not necessary that bleeder is removed from pipeline, it is time saving and energy saving.
Back-fire relief net 8 is installed, the back-fire relief net 8 uses stainless steel filtering net structure at the outlet 101 of the pressure release shell 1；
Back-fire relief net 8 can knock down the flame, prevent flame transmission, flow rate can be improved using stainless steel filtering net structure, reduce back-fire relief net 8
Weight, reduce cost, and improve durability.
The cover board 7 of fixed back-fire relief net 8 is provided at the outlet 101 of the pressure release shell 1；The setting of cover board 7 utilizes handle
Back-fire relief net 8 is fixed at the outlet 101 of pressure release shell 1.
The entire operation principle of the nonflame bleeder is as follows：First by connecting flange 12 nonflame bleeder into
Mouth 102 is connected to pipeline, and connecting flange 12 is bolted with pipeline, avoids traditional welding method, improves installation
Efficiency and later stage removal efficiency；Nonflame bleeder exports 101 conduit connectables, can not also connecting pipe, be placed directly within outer
Boundary's air；Explosion time is generated when generating dust, pressure and flame are transmitted to through piping at import 102, explosion-proof at import 102
Plate 2 is shaken by pressure to be broken, and pressure conveys the cavity interior energy in pressure release shell 1 that most of part pressure releasing is fallen, and flame passes to outlet
At 101, is intercepted and extinguish by the back-fire relief net 8 at outlet 101, and back-fire relief net 8 can also release a part of pressure, to mitigate explosion calamity
Evil.
The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, the utility model
Scope of patent protection be subject to claims, it is equivalent made by every specification and accompanying drawing content with the utility model
Structure change similarly should be included in the scope of protection of the utility model.
Claims (7)
1. a kind of dust nonflame bleeder, including bursting diaphragm (2) and pressure release shell (1), it is provided on the pressure release shell (1)
Import (102) and outlet (101), the bursting diaphragm (2) are connected in the import (102) of pressure release shell (1)；It is characterized in that：
Further include connector, the connector includes fixing piece (4) and movable part (3), and the fixing piece (4) is fixed on pressure release shell
(1) hinged for overturning between the movable part (3) and fixing piece (4) at import (102), the bursting diaphragm (2) is fixed on solid
Determine between part (4) and movable part (3), back-fire relief net (8), the back-fire relief net are installed at the outlet (101) of the pressure release shell (1)
(8) stainless steel filtering net structure is used.
2. a kind of dust nonflame bleeder according to claim 1, it is characterised in that：The bursting diaphragm (2) and fixation
Gasket seal (5) is respectively arranged between part (4) and movable part (3).
3. a kind of dust nonflame bleeder according to claim 1, it is characterised in that：The movable part (3) is solid below
Surely it is connected with a connecting flange (12) for connecting pipe.
4. a kind of dust nonflame bleeder according to claim 1, it is characterised in that：It is installed on the back-fire relief net (8)
There is explosion sensor.
5. a kind of dust nonflame bleeder according to claim 1, it is characterised in that：Pressure release shell (1) goes out
Mouth (101) is sector structure from the side.
6. a kind of dust nonflame bleeder according to claim 1, it is characterised in that：Pressure release shell (1) side
Inspection windows are provided with, is connected on the inspection windows and inspects plate (9).
7. a kind of dust nonflame bleeder according to claim 1, it is characterised in that：Pressure release shell (1) goes out
The cover board (7) of fixed back-fire relief net (8) is provided at mouth (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721821286.5U CN207814586U (en) | 2017-12-23 | 2017-12-23 | A kind of dust nonflame bleeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721821286.5U CN207814586U (en) | 2017-12-23 | 2017-12-23 | A kind of dust nonflame bleeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207814586U true CN207814586U (en) | 2018-09-04 |
Family
ID=63330506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721821286.5U Expired - Fee Related CN207814586U (en) | 2017-12-23 | 2017-12-23 | A kind of dust nonflame bleeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207814586U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109876335A (en) * | 2019-03-29 | 2019-06-14 | 大连理工安全装备有限公司 | A kind of novel formula height that monitors is released the rectangular nonflame bleeder of efficiency |
-
2017
- 2017-12-23 CN CN201721821286.5U patent/CN207814586U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109876335A (en) * | 2019-03-29 | 2019-06-14 | 大连理工安全装备有限公司 | A kind of novel formula height that monitors is released the rectangular nonflame bleeder of efficiency |
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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: 20180904 Termination date: 20201223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |