CN103676980A - Intelligent positioning device with one-way vent valve - Google Patents
Intelligent positioning device with one-way vent valve Download PDFInfo
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- CN103676980A CN103676980A CN201310697264.2A CN201310697264A CN103676980A CN 103676980 A CN103676980 A CN 103676980A CN 201310697264 A CN201310697264 A CN 201310697264A CN 103676980 A CN103676980 A CN 103676980A
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- piezo electric
- electric valve
- gas
- rubber cushion
- air guide
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Abstract
The invention discloses an intelligent positioning device with a one-way vent valve. The intelligent positioning device with the one-way vent valve comprises a base, a piezoelectric valve, a piezoelectric valve deck arranged on one side of the piezoelectric valve, a piezoelectric valve body arranged on the other side of the piezoelectric valve, and a gas channel module connected with the other side of the piezoelectric valve body, and a rubber mat is arranged between the piezoelectric valve deck and the piezoelectric valve and is provided with a gas guide groove communicated with a vent hole of the piezoelectric valve. When the rubber mat is tightly attached to the piezoelectric valve, a closed gas guide channel is formed between the gas guide groove and the piezoelectric valve, the rubber mat is provided with a gas guide column communicated with the gas guide groove, a gas outlet is formed in the base, the gas guide column guides gas out of the intelligent positioning device through the gas outlet of the base, and the gas outlet of the base is provided with the one-way vent valve. Due to the fact that the intelligent positioning device with the one-way vent valve is arranged in this way, gas discharged out of the piezoelectric valve can be guided out of the intelligent positioning device, and impurities contained in the gas are prevented from having adverse effect on the intelligent positioning device.
Description
Technical field
The present invention relates to positioner device technical field, relate in particular to the intelligent positioner with one-way exhaust valve.
Background technology
In industry spot, along with the great demand of derived energy chemical industry raw material, Coal Chemical Industry industry has obtained development at full speed.It is serious that Coal Chemical Industry occasion feature is that on-the-spot coal dust is piled up, not source of the gas unclean, and source of the gas is moisture, a large amount of impurity of wet goods.Be applied to the intelligent positioner of this kind of operating mode often because rugged environment condition causes its fault again and again to produce.
In prior art, intelligent positioner comprises housing, be arranged at electricity/gas shift unit and gas path module in the cavity of housing, existing electricity/gas shift cellular construction often occurs that gas is arbitrarily emitted on the situation in intelligent positioner housing, due to the water adulterating in gas, wet goods impurity, intelligent positioner inside can remain water, wet goods impurity, and then cause the erosion to steady arm inner components, thereby affect it, normally work.
Therefore, how to solve the problem that water in prior art, wet goods impurity easily remain in intelligent positioner inside, become those skilled in the art's important technological problems to be solved.
Summary of the invention
The invention provides a kind of intelligent positioner with one-way exhaust valve, its gas that piezo electric valve can be discharged export to the outside of intelligent positioner, has avoided impurity that gas the contains adverse effect to intelligent positioner.
A kind of intelligent positioner with one-way exhaust valve provided by the invention, comprise pedestal, piezo electric valve, be arranged at the piezoelectricity valve gap of piezo electric valve one side, be arranged at the piezo electric valve main body of described piezo electric valve opposite side and the gas path module being connected with described piezo electric valve main body opposite side, between described piezoelectricity valve gap and described piezo electric valve, be provided with rubber cushion, described rubber cushion is provided with the air slot communicating with the vent port of described piezo electric valve, when described rubber cushion is adjacent to mutually with described piezo electric valve, described air slot and described piezo electric valve form airtight air guide channel, and described rubber cushion is provided with the air guide post communicating with described air slot, described pedestal is provided with gas outlet, described air guide post exports to gas the outside of described intelligent positioner by the gas outlet of described pedestal, and the gas outlet of described pedestal is provided with one-way exhaust valve.
Preferably, described air guide post runs through the vent port of described piezo electric valve main body, described gas path module and described pedestal successively, gas is expelled to the outside of described intelligent positioner.
Preferably, described air slot comprises the groove communicating respectively with a plurality of vent ports of described piezo electric valve, and the dry groove that a plurality of described groove are connected, and described air guide post is connected with described dry groove.
Preferably, described air guide post is arranged at an edge of described rubber cushion, another edge of described rubber cushion is provided with screens post, described piezo electric valve is provided with the unfilled corner corresponding with described air guide post and described screens post difference, and described piezo electric valve is placed between described air guide post and described screens post by described unfilled corner.
Preferably, described rubber cushion is silicagel pad.
Preferably, described rubber cushion is rubber blanket.
A kind of intelligent positioner with one-way exhaust valve provided by the invention, comprise pedestal, piezo electric valve, be arranged at the piezoelectricity valve gap of piezo electric valve one side, be arranged at the piezo electric valve main body of described piezo electric valve opposite side and the gas path module being connected with described piezo electric valve main body opposite side, between described piezoelectricity valve gap and described piezo electric valve, be provided with rubber cushion, described rubber cushion is provided with the air slot communicating with the vent port of described piezo electric valve, when described rubber cushion is adjacent to mutually with described piezo electric valve, described air slot and described piezo electric valve form airtight air guide channel, and described rubber cushion is provided with the air guide post communicating with described air slot, described pedestal is provided with gas outlet, described air guide post exports to gas the outside of described intelligent positioner by the gas outlet of described pedestal, and the gas outlet of described pedestal is provided with one-way exhaust valve.
So arrange, intelligent positioner provided by the invention, the gas that its piezo electric valve is discharged by vent port, can be discharged by the air slot that is arranged at rubber cushion, while being adjacent on piezo electric valve due to rubber cushion, air slot can form airtight air guide channel with piezo electric valve, can avoid gas to spill into other position of intelligent positioner, and gas can be discharged by the one-way exhaust valve that is arranged at the air guide post of rubber cushion and is arranged at pedestal, and one-way exhaust valve can effectively prevent that outside air from entering intelligent positioner inside simultaneously.Therefore, intelligent positioner provided by the invention, can prevent that gas residue that piezo electric valve discharges from, in the inside of intelligent positioner, having avoided the pollution of the impurity in gas to intelligent positioner.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is intelligent positioner blast structural representation in the specific embodiment of the invention;
Fig. 2 is that in the specific embodiment of the invention, rubber cushion master looks schematic diagram;
Fig. 3 is rubber cushion schematic top plan view in the specific embodiment of the invention;
Fig. 4 is piezo electric valve main body schematic diagram in the specific embodiment of the invention;
Fig. 5 is gasket seal schematic diagram in the specific embodiment of the invention;
Fig. 6 is gas path module schematic diagram in the specific embodiment of the invention;
Fig. 7 is pedestal schematic diagram in the specific embodiment of the invention;
Fig. 8 is vent valve schematic diagram in the specific embodiment of the invention.
In Fig. 1-Fig. 8:
Piezo electric valve-11, piezoelectricity valve gap-12, piezo electric valve main body-13, gas path module-14, rubber cushion-15, air slot-16, air guide post-17, pedestal-18, seal membrane-19, gasket seal-20, one-way exhaust valve-21, screens post-22, unfilled corner-23.
Embodiment
This embodiment provides a kind of intelligent positioner with one-way exhaust valve, and its gas that piezo electric valve can be discharged export to the outside of intelligent positioner, has avoided impurity that gas the contains adverse effect to intelligent positioner.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1-Fig. 8, a kind of intelligent positioner with one-way exhaust valve that this embodiment provides, comprise pedestal 18, piezo electric valve 11, be arranged at the piezoelectricity valve gap 12 of piezo electric valve 11 1 sides, the gas path module 14 that is arranged at the piezo electric valve main body 13 of piezo electric valve 11 opposite sides and is arranged at piezo electric valve main body 13 opposite sides, between piezoelectricity valve gap 12 and piezo electric valve 11, be provided with rubber cushion 15, rubber cushion 15 is provided with the air slot 16 communicating with the vent port of piezo electric valve 11, when rubber cushion 15 is adjacent to mutually with piezo electric valve 11, air slot 16 forms airtight air guide channel with piezo electric valve 11, and rubber cushion 15 is provided with the air guide post 17 communicating with air slot 16, pedestal 18 is provided with gas outlet, gas outlet is provided with one-way exhaust valve 21.
So arrange, the intelligent positioner that this embodiment provides, the gas that its piezo electric valve 11 is discharged by vent port, can be discharged by the air slot 16 that is arranged at rubber cushion 15, while being adjacent on piezo electric valve 11 due to rubber cushion 15, air slot 16 can form airtight air guide channel with piezo electric valve 11, can avoid gas to spill into other position of intelligent positioner, and gas can be discharged by the one-way exhaust valve 21 that is arranged at the air guide post 17 of rubber cushion 15 and is arranged at pedestal.
Should be appreciated that by this one-way exhaust valve 21 piezo electric valves 11 and gas can be expelled to the outside of intelligent positioner, but the air of intelligent positioner outside but can not enter intelligent positioner inside.
Therefore, the intelligent positioner that this embodiment provides, can prevent that gas residue that piezo electric valve 11 discharges from, in the inside of intelligent positioner, having avoided the pollution of the impurity in gas to intelligent positioner.
It should be noted that, the intelligent positioner that this embodiment provides, the air guide post 17 that rubber cushion 15 arranges can run through the pedestal 18 of piezo electric valve main body 13, gas path module 14 and intelligent positioner successively, gas is expelled to the outside of intelligent positioner.
For the ease of installing, the air guide post 17 that rubber cushion 15 arranges can only be inserted in piezo electric valve main body 13, piezo electric valve main body 13, gas path module 14 and pedestal 18 can be provided with the gas port corresponding with air guide post 17, gas enters in gas port by air guide post 17, then exports to the outside of intelligent positioner.
So arrange, can shorten the length of air guide post 17, during assembling intelligent positioner, there is good operability.
In order to prevent that gas from being entered the inside of intelligent positioner by the gap between piezo electric valve 11 and piezo electric valve main body 13, in the preferred version of this embodiment, between piezo electric valve 11 and piezo electric valve main body 13, can be provided with seal membrane 19, seal membrane 19 is provided with the gas port passing for air guide post 17.
So arrange, by seal membrane 19, will between piezo electric valve 11 and piezo electric valve main body 13, seal, can prevent that gas from being spilt into other position of intelligent positioner by the gap between piezo electric valve 11 and piezo electric valve main body 13, and then further avoid the pollution of gas to intelligent positioner.
In another preferred version of this embodiment, between piezo electric valve main body 13 and gas path module 14, also can be provided with gasket seal 20.
So arrange, gasket seal 20 can will seal between piezo electric valve main body 13 and gas path module 14, prevents that gas is leaked into other position of intelligent positioner by the gap between piezo electric valve main body 13 and gas path module 14.
As preferably and for example, the air slot 16 that is arranged at rubber cushion 15 can comprise the groove communicating respectively with a plurality of vent ports of piezo electric valve 11, and the dry groove that a plurality of grooves are connected, and air guide post 17 is connected with dry groove.
The gas that the vent port of more than 11 position of piezo electric valve is discharged can come together in dry groove by a plurality of grooves, then by air guide post 17, is expelled to the outside of intelligent positioner.The rubber cushion 15 so arranging simple in structure, be easy to processing.
In addition, in order to improve the installability of rubber cushion 15 and piezo electric valve 11, air guide post 17 can be arranged at an edge of rubber cushion 15, another edge of rubber cushion 15 can be provided with screens post 22, piezo electric valve 11 is provided with the unfilled corner 23 corresponding with air guide post 17 and screens post 22 difference, and piezo electric valve 11 is placed between air guide post 17 and screens post 22 by unfilled corner 23.
So arrange, the air guide post 17 that is arranged at rubber cushion 15 can also have the function of screens post 22 simultaneously, and by the holding effect of air guide post 17 and screens post 22, rubber cushion 15 can link together with piezo electric valve 11 reliably.
It should be noted that, the rubber cushion 15 that this embodiment provides can be silicagel pad, certainly, also can be rubber blanket etc., only needs it to have good sealing.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the present invention.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. an intelligent positioner with one-way exhaust valve, comprise pedestal, piezo electric valve, be arranged at the piezoelectricity valve gap of piezo electric valve one side, be arranged at the piezo electric valve main body of described piezo electric valve opposite side and the gas path module being connected with described piezo electric valve main body opposite side, it is characterized in that, between described piezoelectricity valve gap and described piezo electric valve, be provided with rubber cushion, described rubber cushion is provided with the air slot communicating with the vent port of described piezo electric valve, when described rubber cushion is adjacent to mutually with described piezo electric valve, described air slot and described piezo electric valve form airtight air guide channel, and described rubber cushion is provided with the air guide post communicating with described air slot, described pedestal is provided with gas outlet, described air guide post exports to gas the outside of described intelligent positioner by the gas outlet of described pedestal, and the gas outlet of described pedestal is provided with one-way exhaust valve.
2. intelligent positioner as claimed in claim 1, is characterized in that, described air guide post runs through the vent port of described piezo electric valve main body, described gas path module and described pedestal successively, gas is expelled to the outside of described intelligent positioner.
3. intelligent positioner as claimed in claim 2, is characterized in that, described air slot comprises the groove communicating respectively with a plurality of vent ports of described piezo electric valve, and the dry groove that a plurality of described groove are connected, and described air guide post is connected with described dry groove.
4. intelligent positioner as claimed in claim 3, it is characterized in that, described air guide post is arranged at an edge of described rubber cushion, another edge of described rubber cushion is provided with screens post, described piezo electric valve is provided with the unfilled corner corresponding with described air guide post and described screens post difference, and described piezo electric valve is placed between described air guide post and described screens post by described unfilled corner.
5. intelligent positioner as claimed in claim 4, is characterized in that, described rubber cushion is silicagel pad.
6. intelligent positioner as claimed in claim 4, is characterized in that, described rubber cushion is rubber blanket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310697264.2A CN103676980B (en) | 2013-12-17 | 2013-12-17 | There is the intelligent positioner of one-way exhaust valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310697264.2A CN103676980B (en) | 2013-12-17 | 2013-12-17 | There is the intelligent positioner of one-way exhaust valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103676980A true CN103676980A (en) | 2014-03-26 |
| CN103676980B CN103676980B (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310697264.2A Active CN103676980B (en) | 2013-12-17 | 2013-12-17 | There is the intelligent positioner of one-way exhaust valve |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009085272A (en) * | 2007-09-28 | 2009-04-23 | Yokogawa Electric Corp | Electropneumatic conversion module, electropneumatic converter and valve positioner |
| CN102022573A (en) * | 2010-12-22 | 2011-04-20 | 济南高仕机械制造有限公司 | Valve plate of conversion electromagnetic valve in gas circuit |
| CN202195146U (en) * | 2011-06-29 | 2012-04-18 | 林志娟 | Pneumatic actuator with intelligent valve positioner |
| CN202302262U (en) * | 2011-09-30 | 2012-07-04 | 上海纽京工业设备有限公司 | Intelligent positioner for valve |
| CN202952492U (en) * | 2012-11-14 | 2013-05-29 | 汉达精密电子(昆山)有限公司 | Air exhausting mechanism |
| CN203732998U (en) * | 2013-12-17 | 2014-07-23 | 重庆川仪自动化股份有限公司 | Intelligent positioner with one-way air exhaust valve |
-
2013
- 2013-12-17 CN CN201310697264.2A patent/CN103676980B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009085272A (en) * | 2007-09-28 | 2009-04-23 | Yokogawa Electric Corp | Electropneumatic conversion module, electropneumatic converter and valve positioner |
| CN102022573A (en) * | 2010-12-22 | 2011-04-20 | 济南高仕机械制造有限公司 | Valve plate of conversion electromagnetic valve in gas circuit |
| CN202195146U (en) * | 2011-06-29 | 2012-04-18 | 林志娟 | Pneumatic actuator with intelligent valve positioner |
| CN202302262U (en) * | 2011-09-30 | 2012-07-04 | 上海纽京工业设备有限公司 | Intelligent positioner for valve |
| CN202952492U (en) * | 2012-11-14 | 2013-05-29 | 汉达精密电子(昆山)有限公司 | Air exhausting mechanism |
| CN203732998U (en) * | 2013-12-17 | 2014-07-23 | 重庆川仪自动化股份有限公司 | Intelligent positioner with one-way air exhaust valve |
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| CN103676980B (en) | 2016-05-04 |
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Effective date of registration: 20220413 Address after: 400707 longfengyi village, Beibei District, Chongqing Patentee after: CHONGQING CHUANYI CONTROL VALVE CO.,LTD. Patentee after: Chongqing Sichuan automation Limited by Share Ltd Address before: 400700 No. 1, people's village, Beibei District, Chongqing Patentee before: CHONGQING CHUANYI AUTOMATION Co.,Ltd. |