CN107477208A - A kind of dump valve - Google Patents

A kind of dump valve Download PDF

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Publication number
CN107477208A
CN107477208A CN201710752438.9A CN201710752438A CN107477208A CN 107477208 A CN107477208 A CN 107477208A CN 201710752438 A CN201710752438 A CN 201710752438A CN 107477208 A CN107477208 A CN 107477208A
Authority
CN
China
Prior art keywords
partition
valve body
dump
air door
air
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.)
Pending
Application number
CN201710752438.9A
Other languages
Chinese (zh)
Inventor
任玲辉
苏翔宇
张涛
刘文涛
张兴旺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xi'an Yu Chang Environmental Technology Co Ltd
Original Assignee
Xi'an Yu Chang Environmental Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xi'an Yu Chang Environmental Technology Co Ltd filed Critical Xi'an Yu Chang Environmental Technology Co Ltd
Priority to CN201710752438.9A priority Critical patent/CN107477208A/en
Publication of CN107477208A publication Critical patent/CN107477208A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/04Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
    • F16K11/044Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with movable valve members positioned between valve seats
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32Details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/12Actuating devices; Operating means; Releasing devices actuated by fluid
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K51/00Other details not peculiar to particular types of valves or cut-off apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)

Abstract

The invention 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

A kind of dump valve
Technical field
The invention 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.
The content of the invention
In order to solve problem in the prior art be present, it is an object of the invention to provide a kind of dump valve, solve useless The problem of waste gas can not be discharged into the external world in time during gas disposal device fails, waste gas is arranged in time when equipment breaks down Put to 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 technical solution adopted in the present invention is a kind of dump valve, including valve body, valve The first partition that body is set by its middle part is divided into two parts up and down, wherein, top is inlet chamber, and bottom is outlet chamber, air inlet Air inlet and gas outlet are offered in the side wall of 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 in first partition Provided with blow vent, 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 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 present invention at least has the advantages that:Valve body by its middle part set first every 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, inlet chamber Top opens up dump mouth, and first partition effectively can separate inlet chamber and outlet chamber with air door, and sealing effectiveness is obvious, when Equipment break down when exhaust gases into the external world in time, prevent faulty equipment because can not handle waste gas and caused by device damage Or there is significant security risk, 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 present invention;
Fig. 2 is a kind of working state schematic representation of the dump valve of the present invention when waste gas treatment equipment is normal;
Fig. 3 is a kind of working state schematic representation of the dump valve of the present invention 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 present invention is described in detail with reference to the accompanying drawings and detailed description.
As shown in figure 1, the present invention includes valve body 1, valve body 1 is the tubular or cube like structure of a bottom lock, valve The first partition 5 that body 1 is set by its middle part is divided for upper and lower two parts, wherein, top is inlet chamber 11, and bottom is outlet chamber 12, air inlet 2 and gas outlet 3 are offered respectively in the side wall of inlet chamber 11 and outlet chamber 12, and air inlet 2 and gas outlet 3 are relative Set;The top of inlet chamber 11 offers dump mouth 4, is provided with second partition 6 in dump mouth 4, on second partition 6 Blow vent is offered, the blow vent of connection inlet chamber 11 and outlet chamber 12, i.e. first partition 5 and the are offered in first partition 5 Two dividing plates 6 are toroidal membrane.
Present invention additionally comprises be arranged between first partition 5 and second partition 6 can upper and lower translation air door 7, air door 7 is circle Shape plate-like 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 be provided with first every The sealing gasket of plate 5 or the fitted seal of second partition 6, and air door 7 can be completely covered it is logical on first partition 5 or second partition 6 Gas port, 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, installed on air cylinder support 8 There is cylinder 9, 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 invention as shown in Fig. 2 when waste gas treatment equipment normal work, pacified by the air door 7 in valve body 1 Cylinder 9 on air cylinder support 8 is raised up with the air cylinder connecting rod 10 being connected with air door 7, and air door 7 and second partition 6 are close Fit together, now, waste gas flows into the top of valve body 1, then the hollow bulb by first partition 5 by the air inlet 2 on valve body 1 The bottom of valve body 1 is diverted into, 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 invention, when waste gas treatment equipment normal work, air door 7 is lifted up, waste gas Flowed into by the air inlet 2 of valve body 1 in valve body 1, then by the inflow exhaust gas processing equipment of gas outlet 3;When waste gas treatment equipment goes out During existing 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 dump mouth on valve body 1 4 discharges are extraneous, complete dump process.The present invention works more than, in time will when waste gas treatment equipment breaks down Waste gas discharge is extraneous, prevent faulty equipment because can not handle waste gas and caused by device damage or there is significant security risk.

Claims (9)

  1. 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).
  2. 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. 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. 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. 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. 6. a kind of dump valve according to claim 1, it is characterised in that valve body (1) tubular or cubic.
  7. 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. 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. 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).
CN201710752438.9A 2017-08-28 2017-08-28 A kind of dump valve Pending CN107477208A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710752438.9A CN107477208A (en) 2017-08-28 2017-08-28 A kind of dump valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710752438.9A CN107477208A (en) 2017-08-28 2017-08-28 A kind of dump valve

Publications (1)

Publication Number Publication Date
CN107477208A true CN107477208A (en) 2017-12-15

Family

ID=60603814

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710752438.9A Pending CN107477208A (en) 2017-08-28 2017-08-28 A kind of dump valve

Country Status (1)

Country Link
CN (1) CN107477208A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201884713U (en) * 2010-09-17 2011-06-29 张步芳 Pneumatic three-way valve
CN102705567A (en) * 2011-03-28 2012-10-03 江苏大信环境科技有限公司 Three-way valve
CN203670890U (en) * 2013-08-12 2014-06-25 江苏苏能环保科技有限公司 Three-way reversing valve
CN104500780A (en) * 2014-12-23 2015-04-08 青岛路博宏业环保技术开发有限公司 Changeover valve for organic waste gas purifying equipment
CN207213249U (en) * 2017-08-28 2018-04-10 西安昱昌环境科技有限公司 A kind of dump valve

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201884713U (en) * 2010-09-17 2011-06-29 张步芳 Pneumatic three-way valve
CN102705567A (en) * 2011-03-28 2012-10-03 江苏大信环境科技有限公司 Three-way valve
CN203670890U (en) * 2013-08-12 2014-06-25 江苏苏能环保科技有限公司 Three-way reversing valve
CN104500780A (en) * 2014-12-23 2015-04-08 青岛路博宏业环保技术开发有限公司 Changeover valve for organic waste gas purifying equipment
CN207213249U (en) * 2017-08-28 2018-04-10 西安昱昌环境科技有限公司 A kind of dump valve

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Legal Events

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PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20171215

RJ01 Rejection of invention patent application after publication