CN207049386U - Dust nonflame bleeder - Google Patents
Dust nonflame bleeder Download PDFInfo
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- CN207049386U CN207049386U CN201720880759.2U CN201720880759U CN207049386U CN 207049386 U CN207049386 U CN 207049386U CN 201720880759 U CN201720880759 U CN 201720880759U CN 207049386 U CN207049386 U CN 207049386U
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- venting
- plate
- dust
- dust explosion
- flame retardant
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Abstract
It the utility model is related to a kind of dust nonflame bleeder, including venting of dust explosion plate and venting of dust explosion cavity, import and outlet are provided with the venting of dust explosion cavity, the venting of dust explosion plate is connected in the import of the venting of dust explosion cavity, the exit of the venting of dust explosion cavity is provided with flame retardant bed, and the flame retardant bed uses the filter screen of stainless steel；The outlet of the venting of dust explosion cavity is from the side sector.Flame retardant bed in the utility model, as resistance fire material, is improved flow rate, reduces the weight of flame retardant bed, reduce cost using stainless steel filtering net；Flame retardant bed is designed to sector structure, increases discharge area；The utility model is installed and convenient disassembly.
Description
Technical field
It the utility model is related to applied to the nonflame pressure release module on pipeline, specifically a kind of dust nonflame is released dress
Put.
Background technology
Nonflame bleeder is mainly used in the industries such as grain, metallurgy, chemical industry, electric power, pharmacy, machining, concrete application
On the pipeline that the equipment such as cyclone separator, deduster, dust collector, filtering cartridge filter, Geldart-D particle are connected.
In the prior art, nonflame bleeder is connected on pipeline by the flange of its both sides, its internal fire suppression module
The corrugated plating mainly formed by steel plate compacting forms.This nonflame bleeder has the disadvantage that：1. flow rate typically can only
Reach 30% or so, in the case where not changing pipeline valid circulation area, it is necessary to which the latus rectum of nonflame bleeder is increased 3 times
More than；2. because corrugated plating is formed by steel plate compacting, weight is heavier, adds the overall weight of nonflame bleeder, peace
, it is necessary to bear shear stress using large diameter bolt when on pipeline；3. maintaining is difficult, it is necessary to flange both sides
Nonflame bleeder could be pulled down by taking apart, then carry out maintaining again.
The content of the invention
The utility model is in view of the above-mentioned problems, provide a kind of dust nonflame bleeder of high flow rate.
According to the technical solution of the utility model：A kind of dust nonflame bleeder, including venting of dust explosion plate and venting of dust explosion cavity, institute
State and import and outlet are provided with venting of dust explosion cavity, the venting of dust explosion plate is connected in the import of the venting of dust explosion cavity, the venting of dust explosion chamber
The exit of body is provided with flame retardant bed, and the flame retardant bed uses the filter screen of stainless steel；The outlet of the venting of dust explosion cavity is from side
Face is seen as sector.
Further, the entrance of the venting of dust explosion cavity is provided with bottom flanged plate, and the venting of dust explosion plate is connected to the bottom method
On blue plate.
Further, it is provided with gasket seal between the venting of dust explosion plate and the bottom flanged plate.
Further, the exit of the venting of dust explosion cavity is provided with outlet(discharge) flange plate, is connected with the outlet(discharge) flange plate
The pressing plate of the fixed flame retardant bed.
Further, the venting of dust explosion cavity is enclosed and formed by shrouding, foreboard, back plate and two blocks of side plates, the shrouding difference
It is connected with foreboard and two blocks of side plates；Inner panel is fixed with the venting of dust explosion cavity inner wall, the end of the inner panel is formed described in support
The step of flame retardant bed.
Further, the end set of the inner panel has interior reinforcement.
Further, peep hole is provided with the back plate, peep hole cover plate is connected with the peep hole.
Further, the outlet(discharge) flange plate includes rear fixed plate and front shoe, and the rear fixed plate is connected to described
In back plate, the front shoe is connected on the shrouding.
Further, the rear fixed plate is integrally formed with the back plate, the front shoe, the shrouding with it is described before
Plate is integrally formed.
Further, signal monitoring device is installed on the venting of dust explosion plate.
It is of the present utility model to have technical effect that：1. flame retardant bed, as resistance fire material, improves stream using stainless steel filtering net
Passband, the weight of flame retardant bed is reduced, reduces cost；Flame retardant bed is designed to sector structure, increases discharge area；A 2. reality
Venting of dust explosion pipeline, installation and convenient disassembly need not be connect with new rear end；3. being provided with signal monitoring device on venting of dust explosion plate, can supervise in real time
Survey venting of dust explosion plate situation, when venting of dust explosion plate ruptures, can and alarm.
Brief description of the drawings
Fig. 1 is left view of the present utility model.
Fig. 2 is rearview of the present utility model.
Fig. 3 is Fig. 1 top view.
In Fig. 1~Fig. 3, including venting of dust explosion plate 1, gasket seal 2, bottom flanged plate 3, back plate 4, peep hole cover plate reinforcement 5, sight
Examine blind patch 6, rear fixed plate 7, pressing plate 8, the first reinforcement of pressing plate 9, the second reinforcement of pressing plate 10, the first reinforcement of side plate 11,
The second reinforcement of side plate 12, flame retardant bed 13, shrouding 14, front shoe 15, foreboard 16, nameplate 17, side plate 18, screw 19, inner panel
20th, interior reinforcement 21, rivet 22.
Embodiment
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings and tool
Body embodiment is described in further detail to the utility model.
As shown in FIG. 1 to 3, the utility model is a kind of dust nonflame bleeder, and on pipeline, it includes letting out
Plate bursting 1 and venting of dust explosion cavity.Import and outlet are provided with venting of dust explosion cavity, the import of venting of dust explosion cavity is connected with pipeline, and it exports straight
Logical air.Venting of dust explosion plate 1 is connected in the import of venting of dust explosion cavity；The exit of venting of dust explosion cavity is provided with flame retardant bed 13, flame retardant bed 13
Using the filter screen of stainless steel, its flow rate can reach 50% or so.
Venting of dust explosion cavity is enclosed and formed by shrouding 14, foreboard 16, back plate 4 and two blocks of side plates 18, shrouding 14 respectively with foreboard 16
And two blocks of side plates 18 are connected.Shrouding 14, foreboard 16, back plate 4 are respectively rectangle, and back plate 4 is higher than foreboard 16.The shape of side plate 18
Shape is rectangle and fan-shaped combining structure, and rectangle is located at the entrance of venting of dust explosion cavity, and sector is located at the exit of venting of dust explosion cavity, fan
The central angle of shape is right angle.The first reinforcement of side plate 11 and the second reinforcement of side plate 12 are additionally provided with side plate 18, rises and strengthens making
With；The nameplate 17 of the device is also equipped with side plate 18.
The outlet of venting of dust explosion cavity is from the side sector, and flame retardant bed 13 is from the side fan annular.The structure of flame retardant bed 13
Sector structure is designed to, increases discharge area.
The entrance of venting of dust explosion cavity is provided with bottom flanged plate 3, and venting of dust explosion plate 1 is bolted on bottom flanged plate 3.In order to
Strengthen sealing property, gasket seal 2 is additionally provided between venting of dust explosion plate 1 and bottom flanged plate 3.
The exit of venting of dust explosion cavity is provided with outlet(discharge) flange plate, and the pressure of fixed flame retardant bed 13 is connected with 3 outlet(discharge) flange plates
Plate 8.The first reinforcement of pressing plate 9 and the second reinforcement of pressing plate 10 are additionally provided with pressing plate 8, plays booster action.
Inner panel 20 is fixed with venting of dust explosion cavity inner wall, the end of inner panel 20 forms the step of support flame retardant bed 13.Inner panel 20
End set have interior reinforcement 21.Interior reinforcement 21 is riveted with inner panel 20 with rivet 22.
Also it is provided with peep hole in back plate 4, peep hole cover plate 6 is connected with by screw 19 on peep hole.On peep hole cover plate 6
It is additionally provided with peep hole cover plate reinforcement 5.When needing to check whether venting of dust explosion plate 1 destroys, it is not necessary to nonflame bleeder from
Pulled down on pipeline, it is only necessary to back out screw 19, pull down the observation of the can of peep hole cover plate 6.
Outlet(discharge) flange plate includes rear fixed plate 7 and front shoe 15, and rear fixed plate 7 is connected in back plate 4, front shoe 15
It is connected on shrouding 14.Rear fixed plate 7 can be welded in back plate 4 or is integrally formed with back plate 4, by the folding of back plate 4
While form.Front shoe 15, shrouding 14 and foreboard 16 can be integrally formed together with being respectively welded or by flanging
It is made.When being integrally formed using flanging, welding procedure can be reduced, reduces and welds insecure risk.
Signal monitoring device is also equipped with venting of dust explosion plate 1, so as to realize real-time monitoring.
Operation principle of the present utility model is as follows：When dust explosion occurs for the equipment such as deduster or dust collector,
Pressure rise in equipment, now shock wave and flame the venting of dust explosion plate 1 positioned at nonflame bleeder front end is delivered to by pipeline,
Because the pressure in pressure pipeline has exceeded the Opening pressure of venting of dust explosion plate 1, venting of dust explosion plate 1 ruptures, and shock wave and flame pass through
The flame retardant bed 13 of nonflame bleeder is reached after venting of dust explosion plate 1, impact air-flow passes through the flame retardant bed 13 of device, and manifold pressure is rapid
Decline, and imperfect combustion dust is stopped by flame retardant bed 13, flame is fast by stainless steel filtering net when through flame retardant bed 13
Prompt drop temperature, and because wall effect, flame are prevented by flame retardant bed 13, it is not transferred to the outside of nonflame bleeder.
The utility model compared with prior art, has advantages below：
1. flame retardant bed improves flow rate, compared to biography using stainless steel filtering net as resistance fire material in the utility model
System is greatly reduced the weight of flame retardant bed, is also reduced cost using the flame retardant bed of corrugated board structures；Flame retardant bed is designed to sector
Structure, increase discharge area；There is provided perfect protection in the utility model for surrounding environment, no matter flame, dust or shock wave
Escaped all without from pipeline；
2. the utility model rear end need not connect venting of dust explosion pipeline, installation and convenient disassembly.It may be used at unusable ventilation duct
In the equipment in road, it is not required that extra maintenance cost, can be from the running situation of outside can observation device；
3. installing signal monitoring device in venting of dust explosion plate, venting of dust explosion plate situation is monitored in real time, when venting of dust explosion plate ruptures, and Times
It is alert.
The description with certain particularity detailed enough has been carried out to the utility model above.It is common in art
It is to be understood by the skilled artisans that what the description in embodiment was merely exemplary, without departing from true spirit of the present utility model and
All changes are made on the premise of scope should all belong to the scope of protection of the utility model.The utility model is claimed
Scope is defined by described claims, rather than is limited by the foregoing description in embodiment.
Claims (10)
1. a kind of dust nonflame bleeder, including venting of dust explosion plate (1) and venting of dust explosion cavity, be provided with the venting of dust explosion cavity import with
Outlet, the venting of dust explosion plate (1) are connected in the import of the venting of dust explosion cavity, it is characterized in that：The exit peace of the venting of dust explosion cavity
Equipped with flame retardant bed (13), the flame retardant bed (13) uses the filter screen of stainless steel；The outlet of the venting of dust explosion cavity is from the side
For sector.
2. according to the dust nonflame bleeder described in claim 1, it is characterized in that：The entrance of the venting of dust explosion cavity is provided with
Bottom flanged plate (3), the venting of dust explosion plate (1) are connected on the bottom flanged plate (3).
3. according to the dust nonflame bleeder described in claim 2, it is characterized in that：The venting of dust explosion plate (1) and the bottom flange
Gasket seal (2) is provided between plate (3).
4. according to the dust nonflame bleeder described in claim 1, it is characterized in that：The exit of the venting of dust explosion cavity is provided with
Outlet(discharge) flange plate, the pressing plate (8) of the fixed flame retardant bed (13) is connected with the outlet(discharge) flange plate.
5. according to the dust nonflame bleeder described in claim 4, it is characterized in that：The venting of dust explosion cavity is by shrouding (14), preceding
Plate (16), back plate (4) and two pieces of side plates (18) enclose and formed, the shrouding (14) respectively with foreboard (16) and two pieces of side plates (18)
It is connected；Inner panel (20) is fixed with the venting of dust explosion cavity inner wall, the end of the inner panel (20), which is formed, supports the flame retardant bed
(13) step.
6. according to the dust nonflame bleeder described in claim 5, it is characterized in that：In the end set of the inner panel (20) has
Reinforcement (21).
7. according to the dust nonflame bleeder described in claim 5, it is characterized in that：Peep hole is provided with the back plate (4), institute
State and peep hole cover plate (6) is connected with peep hole.
8. according to the dust nonflame bleeder described in claim 5, it is characterized in that：The outlet(discharge) flange plate includes rear fixed plate
(7) it is connected to front shoe (15), the rear fixed plate (7) in the back plate (4), the front shoe (15) is connected to institute
State on shrouding (14).
9. according to the dust nonflame bleeder described in claim 8, it is characterized in that：The rear fixed plate (7) and the back plate
(4) it is integrally formed, the front shoe (15), the shrouding (14) and the foreboard (16) are integrally formed.
10. according to the dust nonflame bleeder described in claim 1, it is characterized in that：Signal is installed on the venting of dust explosion plate (1)
Monitoring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720880759.2U CN207049386U (en) | 2017-07-19 | 2017-07-19 | Dust nonflame bleeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720880759.2U CN207049386U (en) | 2017-07-19 | 2017-07-19 | Dust nonflame bleeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207049386U true CN207049386U (en) | 2018-02-27 |
Family
ID=61497504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720880759.2U Active CN207049386U (en) | 2017-07-19 | 2017-07-19 | Dust nonflame bleeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207049386U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314140A (en) * | 2017-07-19 | 2017-11-03 | 江苏爵格工业设备有限公司 | Dust nonflame bleeder |
-
2017
- 2017-07-19 CN CN201720880759.2U patent/CN207049386U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314140A (en) * | 2017-07-19 | 2017-11-03 | 江苏爵格工业设备有限公司 | Dust nonflame bleeder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 224100 Jiangsu Yancheng City Dafeng Economic Development Zone South of pump valve industrial park Patentee after: Jiangsu Dragon Industries Equipment Co., Ltd. Address before: 224100 Jiangsu Yancheng City Dafeng Economic Development Zone, south of pump valve industrial park. Patentee before: Jiangsu Dragon Industries Equipment Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 224199 Xikang Road, Dafeng Economic Development Zone, Yancheng City, Jiangsu Province Patentee after: Jiangsu juege Industry Group Co.,Ltd. Address before: 224100 Jiangsu Yancheng City Dafeng Economic Development Zone South of pump valve industrial park Patentee before: JIANGSU DRAGON INDUSTRIAL EQUIPMENT Co.,Ltd. |