CN100507328C - High-temperature-resisting quick-opening-closing high-flow air-exhaust diaphragm valve - Google Patents
High-temperature-resisting quick-opening-closing high-flow air-exhaust diaphragm valve Download PDFInfo
- Publication number
- CN100507328C CN100507328C CNB2006100807092A CN200610080709A CN100507328C CN 100507328 C CN100507328 C CN 100507328C CN B2006100807092 A CNB2006100807092 A CN B2006100807092A CN 200610080709 A CN200610080709 A CN 200610080709A CN 100507328 C CN100507328 C CN 100507328C
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- Prior art keywords
- breath
- upper shed
- holding
- gas tank
- main gas
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- Expired - Fee Related
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- 239000012528 membrane Substances 0.000 claims description 33
- 230000004888 barrier function Effects 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 230000005855 radiation Effects 0.000 claims description 7
- 239000013013 elastic material Substances 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- 229920006351 engineering plastic Polymers 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 51
- 238000000034 method Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
A heat-resistant high-speed switch large capacity meter jet diaphragm valve, includes a noumenon, a top head and a diaphragm unit; On the noumenon, there're upper shed, main air cavity, air intake, and escape pipe extending upward from the bottom main air cavity; top head is on the upper shed of the noumenon; diaphragm unit is between the top head and the upper shed of reality, in the centre of the diaphragm unit, there's a connecting rob extending to the main air cavity, in the connecting rob,there's a L-shaped guide hole passing through the jamb wall and the top end, at the bottom of the connecting rod there's a indehiscent air cover corresponding to the upper shed of the escape pipe, and there's cambered surface at the bottom of the indehiscent air cover; When the connecting rod move upward, air intake and escape pipe can be connected directly, additionally, since the escape pipe extends downward not upward to the inner part from the bottom of the main air cavity, the space of the main air cavity is expanded, so the efficiency and the velocity of airflow can be improved.
Description
Technical field
The present invention belongs to a kind of membrane valve, especially refer to the jet membrane valve of a kind of high-temperature-resisting quick-opening-closing high-flow, generally be applied in the air conveyance devices of jet control or powder body tube groove, often be used in cement plant, Iron And Steel Plant, coal fired plant and prevention and cure of air pollution industry.
Background technique
Membrane valve is to be applied to can suck and concentrated dust in the fields such as feed factory, stope and empty dirty control equipment, also can with jet control gear fit applications.
Please refer to Fig. 3, Fig. 4, existing jet membrane valve 70 includes a hollow body 71, on body 71, be formed with a main gas tank 712, an one balance air chamber 711 and a upper shed 713, on body 71, be formed with one with the suction tude 73 of 713 one-tenth 90 of the upper sheds degree angle of cut, form a primary air inlet 731 in this suction tude 73, on suction tude 73, laterally be formed with a gas port 732, gas port 732 internal diameters are less than primary air inlet 731 internal diameters, be formed with a steam outlet pipe 75 in this body 71, steam outlet pipe 75 is stretched in the main gas tank 712, and with the relative primary air inlet 731 of sidewall, in steam outlet pipe 75, be formed with an air outlet 751 that is connected with main gas tank 712, upper shed 713 is provided with a loam cake 72 again, is provided with a barrier film 76 and separates this main gas tank 712 and balance air chamber 711 between loam cake 72 and body 70; Barrier film 76 bottoms be provided with one with suction tude 75, upper shed 713 relative flat holding one's breath cover 761, when gas is charged into by primary air inlet 731 during main gas tank 712, the part air enters balance air chamber 711 from gas port 732, when main gas tank 712 equates with balance air chamber 711 pressure, because of the order of spring 714 pressure of balance air chamber 711 hold one's breath cover 761 airtight, when the pressure of balance air chamber 711 is released by barrier film open and close controlling mouth 74, this moment, the pressure of main gas tank 712 will be greater than balance air chamber 711, septum assembly 76 is by the air pressure jack-up of main gas tank 712, primary air inlet 731 is connected with main air outlet 751, otherwise barrier film open and close controlling mouth 74 is closed, the air of primary air inlet 731 will enter balance air chamber 711 by gas port 732, when two air pressure balances, hold one's breath and cover 761 and will be closed once again.
Because barrier film 76 covers 761 and consists of one with holding one's breath, when operating temperature is high, main air outlet 751 directly contacts with operating temperature, high temperature be passed to hold one's breath cover 761 with the Metal fittings that make up above, be delivered to barrier film 76 again, general barrier film material is all elastic caoutchouc or plastics, can't bear high temperature, therefore reduce the serviceability temperature scope of jet membrane valve 70, in addition, primary air inlet 731 is stopped by steam outlet pipe 75 sides, occupy main gas tank 712 spaces simultaneously, the air displacement of 70 moments of jet membrane valve is reduced, can be subjected to stopping of main steam outlet pipe 75 again during gas flow, therefore efficient is not good, the waste gas energy.
Please refer to Fig. 5, though the problem that jet membrane valve 80 its primary air inlets 831 and 851 no sides, main air outlet stop, but hold one's breath because of this and to cover 861 and present the ㄇ word shape, volume occupies main gas tank 812 spaces more relatively, make the membrane valve air displacement reduction of moment, can be subjected to main holding one's breath during gas flow again and cover 861 stop, equally efficient not good, the problem of wasting the gas energy.
Summary of the invention
The inventor improves its not enough and disappearance, and then invents out the jet membrane valve of a kind of high-temperature-resisting quick-opening-closing high-flow according to the clear problem of the existing jet efficient of jet membrane valve.
Main purpose of the present invention provides the jet membrane valve of a kind of high-temperature-resisting quick-opening-closing high-flow, and this jet membrane valve has high jet efficient.
For reaching above-mentioned technological means, be to make aforementioned jet membrane valve include: one
One body, on body, be formed with a main gas tank and a upper shed, on body, be formed with the suction tude of next-door neighbour's air chamber one side, be formed with a primary air inlet that is communicated with air chamber in this suction tude, on body, be formed with a steam outlet pipe from the projection downwards of air chamber bottom, the upper shed of this steam outlet pipe is circular, is formed with a main air outlet that is communicated with air chamber again in the steam outlet pipe;
One loam cake is arranged in the upper shed of body;
One septum assembly, be to form with elastic material, be arranged between loam cake and the body upper shed, body is divided into main gas tank and balance air chamber, be provided with a connecting rod that protrudes into main gas tank in the septum assembly center, described connecting rod outer cover is provided with the heat radiation body with heat sinking function, there is a L-shaped gas port that runs through sidewall and upper end its inside, the balance air chamber is connected with main gas tank, this outside is arranged with the heat radiation body of heat radiation function in addition, the bottom is provided with the lid of holding one's breath of a relative steam outlet pipe upper shed, and this lid bottom of holding one's breath is formed with the face of holding one's breath; When connecting rod moved down, the lid of holding one's breath can seal the circular upper shed of steam outlet pipe fully; And
One spring is arranged between barrier film and the loam cake, presses down septum assembly center portion and connecting rod, and order is held one's breath and covered the upper shed of sealing steam outlet pipe.
By above-mentioned technological means, steam outlet pipe is from the extension downwards of air chamber bottom but not protrudes in the air chamber, make main gas tank's space spaciousness, order can uncrossedly charge into main gas tank from the air-flow of primary air inlet, the smooth air outlet of passing through sprays outside the jet membrane valve, effectively improve the jet efficient of jet membrane valve by this, in addition, when raising, operating temperature also can dispel the heat to lower the influence that septum assembly bears high temperature by the sheathed heat radiation body of connecting rod, in addition, how the lid of no matter holding one's breath is offset in the decline process or tilts, the last circular upper shed that all can seal steam outlet pipe with the cambered surface of bottom fully effectively reaches the purpose that jet membrane valve opens and closes.
Aforementioned septum assembly is an elastic material.
Aforementioned septum assembly is a metal wave plate.
The aforementioned lid of holding one's breath is elastic material.
The aforementioned lid of holding one's breath is the Teflon material.
The aforementioned lid of holding one's breath is engineering plastics.
The aforementioned lid of holding one's breath coats rubber outward for metal.
Description of drawings
Fig. 1 is the side sectional view of the jet membrane valve of the present invention.
Fig. 2 is the operation chart of continue on drawing 1 of the present invention.
Fig. 3 is the side sectional view of the jet membrane valve of prior art.
Fig. 4 is the operation chart of continue on drawing 3.
Fig. 5 is the side sectional view of another existing jet membrane valve.
[primary clustering symbol description]
The 10--body
111--balance air chamber 112--main gas tank
12--suction tude 121--primary air inlet
13--steam outlet pipe 131--master air outlet
20--loam cake 30--septum assembly
The 31--connecting rod 311--body that dispels the heat
The 312--gas port
32--holds one's breath and covers the 321--face of holding one's breath
33--spring 34--barrier film open and close controlling mouth
The jet membrane valve 71--of 70--body
711--balance air chamber 712--main gas tank
713--upper shed 714--spring
72--loam cake 73--suction tude
731--primary air inlet 732--gas port
74--diaphragm switch control mouth
75--steam outlet pipe 751--master air outlet
The 76--barrier film 761--lid of holding one's breath
The jet membrane valve 812--of 80--main gas tank
The 831--primary air inlet
851--master air outlet
The 861--lid of holding one's breath
Embodiment
Please refer to Fig. 1, the jet membrane valve of the present invention is the equipment that is applied in jet control or powder body tube groove, and this jet membrane valve includes a body 10, a loam cake 20 and a septum assembly 30.
Be formed with a main gas tank 112 and a upper shed on this body 10, on body 10, be formed with the suction tude 12 of a next-door neighbour main gas tank 112 1 sides, be that supplied gas enters in the jet membrane valve from here, be formed with a primary air inlet 121 that is communicated with main gas tank 112 in it, on body 10, be formed with a steam outlet pipe 13 from main gas tank's downward projection in 112 bottoms, the upper shed of this steam outlet pipe 13 is circular, is formed with a main air outlet 131 that is communicated with main gas tank 112 in this steam outlet pipe 13.
This loam cake 20 is arranged in the upper shed of body 10, runs through to be formed with barrier film open and close controlling mouth 34 on loam cake 20.
One septum assembly 30 is arranged between loam cake 20 and body 10 upper sheds, and the center portion can move up and down, and septum assembly 30 can be elastic material or metal wave plate.Septum assembly 30 is positioned at be divided into a main gas tank 112 and in the body 10 in balance air chamber 111 on the main gas tank 112, be provided with a connecting rod 31 that protrudes into main gas tank 112 in septum assembly 30 center portions, there is a L-shaped gas port 312 that runs through sidewall and upper end connecting rod 31 inside, balance air chamber 111 is connected with main gas tank 112, connecting rod 31 elongated outward appearances can not hinder the air-flow that comes from primary air inlet 121, be provided with holding one's breath of relative steam outlet pipe 13 upper sheds in connecting rod 31 bottoms and cover 32, this is held one's breath and covers 32 bottoms and be formed with a cambered surface 321, it can be metal, rubber elastomeric material or plastics, as the Teflon material, engineering plastics or metal coat rubber outward.When septum assembly 30 drivening rods 31 move down, hold one's breath and cover the 32 circular upper sheds that can seal steam outlet pipe 13 fully, be provided with a spring 33 again between septum assembly 30 and the loam cake 20, in order to press down septum assembly 30 center portions and connecting rod 31, order is held one's breath and is covered the 32 upper shed sealings with steam outlet pipe 13.
When balance air chamber 111 is the same with main gas tank 112 pressure at ordinary times, because of being exerted pressure by spring 33 septum assembly 30 tops, covers 32 and close so hold one's breath.
In addition, connecting rod 31 outer cover are provided with the heat radiation body 311 of heat sinking function, high and hold one's breath and cover 32 when closing when operating temperature, temperature can see through hold one's breath cover 32, connecting rod 31 conducts to septum assembly 30, can operating temperature be reduced to suitable temperature by the heat radiation body 311 on the connecting rod 31, can avoid Yin Gaowen to cause septum assembly 30 to damage.
Please refer to Fig. 2, when barrier film open and close controlling mouth 34 is opened, when the air pressure of balance air chamber 111 is released, the pressure of main gas tank 112 will be greater than balance air chamber 111, therefore septum assembly 30 will up be pushed up by the pressure of main gas tank 112, hold one's breath and cover 32 and together rise, primary air inlet 121 is communicated with main air outlet 131 in company with septum assembly 30.
Otherwise when the air pressure of balance air chamber 111 is stopped when releasing, the pressure of main gas tank 112 will be from gas port 312 tonifying Qi to balance air chamber 111, as long as main gas tank 112 and 111 both pressure balances of balance air chamber, holds one's breath and covers 32 and close forever.
Because steam outlet pipe 13 is to extend downwards from main gas tank 112 bottoms but not protrude in the main gas tank 112, make main gas tank's 112 space spaciousnesses, order can uncrossedly charge into main gas tank 112 from the air-flow of primary air inlet 121, the smooth main air outlet 13 of passing through sprays outside the jet membrane valve, effectively improves the jet efficient of spray membrane valve by this.
In addition, no matter hold one's breath and cover 32 how skews or tilt in the decline process, all can seal the circular upper shed of steam outlet pipe 13 at last fully, effectively reach the purpose that jet membrane valve opens and closes with the face of holding one's breath 321 of bottom.
Claims (6)
1. jet membrane valve of high-temperature-resisting quick-opening-closing high-flow is characterized in that it includes:
One body, on body, be formed with a main gas tank and a upper shed, on body, be formed with the suction tude of next-door neighbour's air chamber one side, be formed with a primary air inlet that is communicated with air chamber in this suction tude, on body, be formed with a steam outlet pipe from main gas tank's bottom projection downwards, the upper shed of this steam outlet pipe is circular, is formed with a main air outlet that is communicated with main gas tank again in the steam outlet pipe;
One loam cake is arranged in the upper shed of body; And
One septum assembly, be to be elastic material, be arranged between loam cake and the body upper shed, to be divided into a balance air chamber and a main gas tank in the body, be provided with a connecting rod that protrudes into main gas tank in the septum assembly center, described connecting rod outer cover is provided with the heat radiation body with heat sinking function, there is a L-shaped gas port that runs through sidewall and upper end connecting rod inside, the balance air chamber is connected with main gas tank, and the bottom is provided with the lid of holding one's breath of a relative steam outlet pipe upper shed, and this lid bottom of holding one's breath is formed with the face of holding one's breath; When connecting rod moved down, the lid of holding one's breath can seal the circular upper shed of steam outlet pipe fully; And
One spring is arranged between barrier film and the loam cake, presses down diaphragm center position and connecting rod, and order is held one's breath and covered the upper shed of sealing steam outlet pipe.
2. as the jet membrane valve of high-temperature-resisting quick-opening-closing high-flow as described in 1 of the claim the, it is characterized in that its septum assembly is a metal wave plate.
3. as the jet membrane valve of high-temperature-resisting quick-opening-closing high-flow as described in 1 of the claim the, it is characterized in that its lid of holding one's breath is the Teflon material.
4. as the jet membrane valve of high-temperature-resisting quick-opening-closing high-flow as described in 1 of the claim the, it is characterized in that its lid of holding one's breath is engineering plastics.
5. as the jet membrane valve of high-temperature-resisting quick-opening-closing high-flow as described in 1 of the claim the, it is characterized in that its lid of holding one's breath coats rubber outward for metal.
6. as the jet membrane valve of high-temperature-resisting quick-opening-closing high-flow as described in 1 of the claim the, it is characterized in that its lid of holding one's breath is elastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100807092A CN100507328C (en) | 2006-05-11 | 2006-05-11 | High-temperature-resisting quick-opening-closing high-flow air-exhaust diaphragm valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100807092A CN100507328C (en) | 2006-05-11 | 2006-05-11 | High-temperature-resisting quick-opening-closing high-flow air-exhaust diaphragm valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101070917A CN101070917A (en) | 2007-11-14 |
| CN100507328C true CN100507328C (en) | 2009-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100807092A Expired - Fee Related CN100507328C (en) | 2006-05-11 | 2006-05-11 | High-temperature-resisting quick-opening-closing high-flow air-exhaust diaphragm valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100507328C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104150431A (en) * | 2013-05-14 | 2014-11-19 | 北京北方微电子基地设备工艺研究中心有限责任公司 | Gas intake system and substrate processing device |
| CN104235043B (en) * | 2013-06-19 | 2016-08-10 | 株式会社神户制钢所 | Compressor |
| CN104019250B (en) * | 2014-06-03 | 2016-03-30 | 太原理工大学 | The anti-suction Protective valve of a kind of mine pneumatic submersible pump |
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2006
- 2006-05-11 CN CNB2006100807092A patent/CN100507328C/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN101070917A (en) | 2007-11-14 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: FINETEK CO., LTD. Free format text: FORMER OWNER: WU DINGGUO Effective date: 20141127 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20141127 Address after: Self Tucheng Industrial Area No. 16 Taiwan North Street Chinese Patentee after: Finetek Co., Ltd. Address before: Xinzhuang County, Taiwan, Taipei, China Patentee before: Wu Dingguo |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090701 Termination date: 20180511 |
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| CF01 | Termination of patent right due to non-payment of annual fee |