CN207213249U - A kind of dump valve - Google Patents
A kind of dump valve Download PDFInfo
- Publication number
- CN207213249U CN207213249U CN201721085199.8U CN201721085199U CN207213249U CN 207213249 U CN207213249 U CN 207213249U CN 201721085199 U CN201721085199 U CN 201721085199U CN 207213249 U CN207213249 U CN 207213249U
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- Prior art keywords
- partition
- valve body
- dump
- air door
- air
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Abstract
The utility model discloses a kind of dump valve, dump mouth is offered at the top of inlet chamber, dump is intraoral to be provided with second partition, and blow vent is offered on second partition, and the blow vent of connection inlet chamber and outlet chamber is offered on second partition；Also include being arranged between first partition and second partition can upper and lower translation air door, the top surface of air door and bottom surface are provided with the sealing gasket with first partition or second partition fitted seal, and the blow vent on first partition or second partition can be completely covered in air door, solve the problems, such as that waste gas can not be discharged into the external world in time by waste gas treatment equipment when breaking down, exhaust gases into the external world in time when equipment breaks down, ensure equipment will not because being continually fed into for waste gas and caused by damage or trigger significant security risk.
Description
Technical field
The utility model belongs to valve technology field, is related to a kind of dump valve.
Background technology
With increasingly reinforcement of the China to environmental protection, waste gas pollution control and treatment equipment be widely applied to include chemical industry, metallurgy,
In the related industries such as application, weaving, but the waste gas pollution control and treatment industry in China just enters starting stage, waste gas pollution control and treatment equipment phase
Pass technology is not also very ripe, and equipment operation is nor very stable, once fortuitous event occurs in equipment, if also lasting will be useless
Gas is discharged into waste gas pollution control and treatment equipment, and damage may be caused to equipment or even triggers significant security risk.
Utility model content
In order to solve to exist in the prior art problem, the purpose of this utility model is to provide a kind of dump valve, solves
The problem of waste gas can not be discharged into the external world in time by waste gas treatment equipment when breaking down, in time will be useless when equipment breaks down
Gas is emitted into the external world, ensure equipment will not because being continually fed into for waste gas and caused by damage or trigger significant security risk.
To achieve these goals, the utility model is the technical scheme adopted is that a kind of dump valve, including valve
Body, the first partition that valve body is set by its middle part are divided into two parts up and down, wherein, top is inlet chamber, and bottom is outlet chamber,
Air inlet and gas outlet are offered in the side wall of inlet chamber and outlet chamber respectively, air inlet and gas outlet are oppositely arranged；
Dump mouth is offered at the top of inlet chamber, dump is intraoral to be provided with second partition, is opened on second partition
Provided with blow vent, the blow vent of connection inlet chamber and outlet chamber is offered in first partition；
Also include being arranged between first partition and second partition can upper and lower translation air door, the top surface of air door and bottom surface are equal
Be provided with the sealing gasket with first partition or second partition fitted seal, and air door can be completely covered first partition or second every
Blow vent on plate.
Air door is circular plate structure, and the diameter of air door is less than inlet chamber internal diameter.
Also include the air cylinder support for being arranged on body top, cylinder is installed on air cylinder support, led between cylinder and air door
Cross air cylinder connecting rod connection.
First partition and second partition are hollow clapboard.
First partition is relative with the vent locations opened up on second partition, equal in magnitude.
Valve body tubular or cubic.
Body top is additionally provided with a flashing board, and body top can be completely covered in flashing board, and flashing board is fixed on gas
Between jar support and cylinder.
Flashing board designs for plate-like structure.
Body base is additionally provided with the discharge valve support for supporting valve body.
Compared with prior art, the utility model at least has the advantages that：Valve body set by its middle part the
One dividing plate is divided into the inlet chamber on top, and the outlet chamber of bottom, and air inlet is oppositely arranged with gas outlet to be advantageous to gas stream and move, and is entered
Dump mouth is opened up at the top of air cavity, first partition effectively can separate inlet chamber and outlet chamber with air door, and sealing effectiveness is bright
It is aobvious, exhaust gases into the external world in time when equipment breaks down, prevent faulty equipment because can not handle waste gas and caused by set
There is significant security risk in standby damage, and simple in construction, valve event is simple and reliable.
Air door is circular plate structure, can be bonded completely with first partition and second partition well, good sealing effect,
And the diameter of air door is less than inlet chamber internal diameter, it is ensured that air door under any circumstance can smooth movement, operation can in inlet chamber
Lean on.
Cylinder by being arranged on body top realizes air door upper and lower translation, and cylinder is reliable, and active force is big, Er Qieneng
Accurate control, makes air door be bonded with dividing plate closely.
First partition is relative with the vent locations opened up on second partition, air door translation be able to first partition and
Sealing function needed for second partition fitting realization, and first partition and second partition are equal in magnitude, reduce production and are mounted to
This.
Body top is additionally provided with a flashing board, and body top can be completely covered in flashing board, and flashing board can prevent rainwater
Into valve body, valve body components are avoided because meeting aquatic rust or generation failure, while flashing board can prevent foreign matter from entering valve body, improve
The security of valve body operation.
Flashing board designs for plate-like structure, simple in construction, is easy to make.
Brief description of the drawings
Fig. 1 is a kind of structural representation of dump valve of the utility model；
Fig. 2 is a kind of working state schematic representation of the dump valve of the utility model when waste gas treatment equipment is normal；
Fig. 3 is a kind of working state schematic representation of the dump valve of the utility model when waste gas treatment equipment failure；
In figure, 1. valve bodies, 2. air inlets, 3. gas outlets, 4. dump mouths, 5. first partitions, 6. second partitions, 7. wind
Door, 8. air cylinder supports, 9. cylinders, 10. air cylinder connecting rods, 11. inlet chambers, 12. outlet chambers, 13. flashing boards, 14. discharge valve supports.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
As shown in figure 1, the utility model includes valve body 1, valve body 1 is the tubular or cubic knot of a bottom lock
Structure, the first partition 5 that valve body 1 is set by its middle part are divided for upper and lower two parts, wherein, top is inlet chamber 11, and bottom is
Air inlet 2 and gas outlet 3, air inlet 2 and gas outlet 3 are offered in the side wall of air cavity 12, inlet chamber 11 and outlet chamber 12 respectively
It is oppositely arranged；The top of inlet chamber 11 offers dump mouth 4, is provided with second partition 6 in dump mouth 4, second every
Blow vent is offered on plate 6, the blow vent of connection inlet chamber 11 and outlet chamber 12, i.e. first partition 5 are offered in first partition 5
It is toroidal membrane with second partition 6.
The utility model also include being arranged between first partition 5 and second partition 6 can upper and lower translation air door 7, air door 7
For circular plate structure, and the diameter of air door 7 is less than the internal diameter of inlet chamber 11；The top surface of air door 7 and bottom surface are provided with and the
The sealing gasket of one dividing plate 5 or the fitted seal of second partition 6, and air door 7 can be completely covered on first partition 5 or second partition 6
Blow vent, i.e., by moving down air door 7, the bottom of air door 7 can be made tightly to be bonded with first partition 5, i.e., by moving up
Air door 7, the top of air door 7 can be allow tightly to be bonded；Also include the air cylinder support 8 for being arranged on the top of valve body 1, on air cylinder support 8
Cylinder 9 is installed, connected between cylinder 9 and air door 7 by air cylinder connecting rod 10.
As shown in figure 1, the top of valve body 1 is additionally provided with a flashing board 13, flashing board 13 designs for plate-like structure, flashing board
13 can be completely covered the top of valve body 1, and flashing board 13 is fixed between air cylinder support 8 and cylinder 9, and the bottom of valve body 1 is also set up
There is the discharge valve support 14 for supporting valve body 1.
The course of work of the present utility model is as shown in Fig. 2 when waste gas treatment equipment normal work, the air door 7 in valve body 1
The cylinder 9 being installed on air cylinder support 8 is raised up with the air cylinder connecting rod 10 being connected with air door 7, air door 7 and second partition 6
It is brought into close contact together, now, waste gas flows into the top of valve body 1 by the air inlet 2 on valve body 1, then by first partition 5
Empty part flows into the bottom of valve body 1, most the inflow exhaust gas processing equipment of gas outlet 3 through the opposite side of valve body 1 afterwards.
As shown in figure 3, when waste gas treatment equipment failure is needed waste gas dump to outside, in valve body 1
The cylinder 9 that air door 7 is installed on air cylinder support 8 is subdued with the air cylinder connecting rod 10 being connected with air door 7, air door 7 and first every
Plate 5 promptly fits together, and now, waste gas flows into the top of valve body 1 by the air inlet 2 on valve body 1, then by second partition
6 hollow space is discharged to outside through dump mouth 4, completes dump process.
As shown in Figures 2 and 3, flashing board 13 can usually or it is rainy when prevent foreign matter or rainwater from entering in valve body 1, prevent
Only valve body 1 breaks down；Discharge valve support 14 under valve body 1 can support valve body 1.
A kind of dump valve of the present utility model, when waste gas treatment equipment normal work, air door 7 is lifted up,
Waste gas is flowed into valve body 1 by the air inlet 2 of valve body 1, then by the inflow exhaust gas processing equipment of gas outlet 3；When exhaust-gas treatment is set
During standby failure, air door 7 is depressed, and waste gas flows into valve body by the air inlet 2 of valve body 1, then through the urgent row on valve body 1
Put mouth 4 and discharge the external world, complete dump process.The utility model works more than, is broken down in waste gas treatment equipment
When waste gas is discharged in time it is extraneous, prevent faulty equipment because can not handle waste gas and caused by device damage or there is considerable safety
Risk.
Claims (9)
- A kind of 1. dump valve, it is characterised in that the first partition for passing through its middle part setting including valve body (1), valve body (1) (5) it is divided into two parts up and down, wherein, top is inlet chamber (11), and bottom is outlet chamber (12), inlet chamber (11) and outlet chamber (12) air inlet (2) and gas outlet (3) are offered in side wall respectively, air inlet (2) and gas outlet (3) are oppositely arranged；Offer dump mouth (4) at the top of inlet chamber (11), be provided with second partition (6) in dump mouth (4), second Blow vent is offered on dividing plate (6), the blow vent of connection inlet chamber (11) and outlet chamber (12) is offered in first partition (5)；Also include being arranged between first partition (5) and second partition (6) can upper and lower translation air door (7), the top surface of air door (7) The sealing gasket with first partition (5) or second partition (6) fitted seal is provided with bottom surface, and air door (7) can cover completely Blow vent in lid first partition (5) or second partition (6).
- A kind of 2. dump valve according to claim 1, it is characterised in that air door (7) is circular plate structure, and The diameter of air door (7) is less than inlet chamber (11) internal diameter.
- 3. a kind of dump valve according to claim 1, it is characterised in that also include being arranged at the top of valve body (1) Air cylinder support (8), cylinder (9) is installed on air cylinder support (8), passes through air cylinder connecting rod (10) between cylinder (9) and air door (7) even Connect.
- 4. a kind of dump valve according to claim 1, it is characterised in that first partition (5) and second partition (6) are equal For hollow clapboard.
- 5. a kind of dump valve according to claim 1, it is characterised in that in first partition (5) and second partition (6) The vent locations opened up are relative, equal in magnitude.
- 6. a kind of dump valve according to claim 1, it is characterised in that valve body (1) tubular or cubic.
- 7. a kind of dump valve according to claim 1, it is characterised in that be additionally provided with a rain-proof at the top of valve body (1) Plate (13), flashing board (13) can be completely covered at the top of valve body (1), and flashing board (13) is fixed on air cylinder support (8) and cylinder (9) between.
- 8. a kind of dump valve according to claim 1, it is characterised in that flashing board (13) sets for plate-like structure Meter.
- 9. a kind of dump valve according to claim 1, it is characterised in that valve body (1) bottom is additionally provided with for branch Support the discharge valve support (14) of valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721085199.8U CN207213249U (en) | 2017-08-28 | 2017-08-28 | A kind of dump valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721085199.8U CN207213249U (en) | 2017-08-28 | 2017-08-28 | A kind of dump valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207213249U true CN207213249U (en) | 2018-04-10 |
Family
ID=61825340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721085199.8U Active CN207213249U (en) | 2017-08-28 | 2017-08-28 | A kind of dump valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207213249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477208A (en) * | 2017-08-28 | 2017-12-15 | 西安昱昌环境科技有限公司 | A kind of dump valve |
-
2017
- 2017-08-28 CN CN201721085199.8U patent/CN207213249U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477208A (en) * | 2017-08-28 | 2017-12-15 | 西安昱昌环境科技有限公司 | A kind of dump valve |
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