CN203196578U - Mixed gas preparation device - Google Patents
Mixed gas preparation device Download PDFInfo
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- CN203196578U CN203196578U CN201320158802.6U CN201320158802U CN203196578U CN 203196578 U CN203196578 U CN 203196578U CN 201320158802 U CN201320158802 U CN 201320158802U CN 203196578 U CN203196578 U CN 203196578U
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- gas
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- distribution cabinet
- mist device
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Abstract
The utility model provides a mixed gas preparation device which comprises an industrial personal computer and an execution system, wherein the execution system comprises an electric control cabinet and a gas distribution cabinet; the electric control cabinet is in communication connection with the industrial personal computer and the gas distribution cabinet respectively; an electric conveying pipeline is also connected between the electric control cabinet and the gas distribution cabinet; a plurality of gas inlets are formed in the gas distribution cabinet; all the gas inlets are correspondingly connected to pneumatic control valves and flow controllers connected with the pneumatic control valves respectively; all the flow controllers are connected to a mixing tank in a concentrated manner; a mixed gas discharging hole is formed in the mixing tank; and the pneumatic control valves, a mixed gas outlet valve and a decompression valve are connected with the mixed gas discharging hole in sequence. According to the mixed gas preparation device provided by the utility model, the mixed gas preparation efficiency, the explosion-proof capability of the gas preparation device and the preparation precision are improved.
Description
Technical field
The utility model relates to the distribution technical field, is specifically related to a kind of mist device for formulating.
Background technology
At numerous areas such as welding, surface treatment, medicine, usually need gas with various is mixed use according to a certain percentage.The artificial mode of operation of carrying out distribution according to corresponding parameter of normal employing at present, there is the deficiency that efficient is low, human error is high in this mode, the mist that causes making does not reach standard-required, and, potential safety hazards such as gas leakage, blast easily take place in process for preparation.
Disclose in the patent No. is the Chinese patent of ZL201120357302.6 " a kind of automatic distributing system ", this air distribution system comprises unstripped gas bottle system, fills gas cylinder, controls platform, automatic distributing main frame, distribution platform and driving gas subsystem; The automatic distributing main frame links to each other with unstripped gas bottle system by gas circuit, and each raw material gas cylinder release gas of control mixes under the control of controlling platform; Control platform and link to each other with the automatic distributing main frame by special-purpose communication cable, control platform monitoring and regulate the interior diluent gas of automatic distributing main frame and the volume flow of component gases, realize automatic distributing.The distribution platform by gas circuit respectively with fill gas cylinder and be connected with the driving gas subsystem, the distribution platform under the driving of driving gas subsystem, with the mixed gas filling of automatic distributing main frame in filling gas cylinder.In the technology that this patent proposes, air distribution system is carried out scientific, automation customization by controlling platform to the distribution scheme, and link to each other with computer automatic distributing system host with special-purpose communication cable, final volume flow by control diluent gas and component gases, thus realize the dynamic air-distributing automation.But, above-mentioned automatic distributing system mixed gas compounding need be finished at automatic distributing main frame and two independent device of distribution platform, and the mist that mixing chamber has been finished preparation in the automatic distributing main frame also will be successively through the counterbalance valve in the distribution platform, mixing gas tank and gas boosting pump could final output, the efficient that this has obviously reduced distribution remains further to be optimized.
The utility model content
The purpose of this utility model is to overcome weak point of the prior art, and a kind of high efficiency mist device for formulating is provided.
The purpose of this utility model is achieved through the following technical solutions:
A kind of mist device for formulating comprises industrial computer and executive system, and described executive system comprises electrical control cabinet and distribution cabinet;
Described electrical control cabinet and industrial computer, distribution cabinet establish a communications link respectively, and described electrical control cabinet also and be connected with electric conveyance conduit between the distribution cabinet;
Described distribution offers some air inlets cashier's office in a shop, each air inlet is the corresponding flow controller that is connected with Pneumatic valve and is connected with Pneumatic valve respectively, all flow controllers are concentrated and are connected in a blending tank, described blending tank is provided with the gaseous mixture outlet, and the gaseous mixture outlet connects Pneumatic valve, blender air outlet valve and pressure-reducing valve successively.
In the technique scheme, the process for preparation of mist all occurs in the distribution cabinet, do not increase device in addition newly, and only need carry out reduced pressure treatment through pressure-reducing valve again at the mist that blending tank is prepared and to finish whole distribution flow process, handling process is simple and easy, has promoted the efficient of mist preparation.
Concrete, described electrical control cabinet comprises the control circuit unit, drives the source of the gas passage and is used for the magnetic valve group that control drives the source of the gas break-make.
Concrete, described distribution cabinet also comprises the pressure-reducing valve that is connected between air inlet and the Pneumatic valve, and is connected in the intake valve between pressure-reducing valve and the Pneumatic valve.
In order to satisfy the demand of laboratory environment, as further improvement, described industrial computer and electric controller are structure as a whole.
In order to improve the explosion-proof ability of the utility model mist device for formulating, as further improvement, be provided with the malleation generator that can discharge inert gas in distribution cabinet inside, described malleation generator and blending tank are absolute construction.
Described electrical control cabinet inside is provided with the malleation generator that can discharge inert gas.
As further improving, be provided with the combustion gas leakage alarm in distribution cabinet inside.
As further improving, described distribution cabinet is provided with a plurality of filters, and described filter lays respectively at the link between Pneumatic valve and the intake valve, and the link between gaseous mixture outlet and the gaseous mixture air outlet valve.
The utility model has the following advantages and beneficial effect compared to existing technology:
(1) process for preparation of the utility model mist all occurs in the distribution cabinet, do not increase device in addition newly, and only need carry out reduced pressure treatment through pressure-reducing valve again at the mist that blending tank is prepared and to finish whole distribution flow process, handling process is simple and easy, has promoted the efficient of mist preparation.
(2) industrial computer of the utility model mist device for formulating and electrical control cabinet both can independently arrange, utilize the distribution of industrial computer Long-distance Control, can satisfy industrial environment to the requirement of gas mixing device, avoid injuring personal security because of the explosion accident that leaks and fault may cause, also industrial computer and electrical control cabinet can be carried out integrated structure design, adapt to the laboratory to requirement low-cost, facilitation.
(3) the utility model is by discharging the malleation generator of inert gas in electrical control cabinet and the setting of distribution cabinet, make the pressure ratio of device interior contain the external environment condition pressure height of explosive substance, stop the gas phase combustion gas to the infiltration of equipment with this, improve explosion-proof ability; Inert gas itself is not combustion-supporting, even if take place unusually, the gas phase combustion gas is infiltrated device interior and also is unlikely under the situation of ignition source to set off an explosion having.
(4) the utility model malleation generator and blending tank are absolute construction, guarantee the degree of purity of mist.
(5) the utility model is provided with the combustion gas leakage alarm in distribution cabinet inside, improves security performance.
(6) the utility model arranges filter respectively between gaseous mixture outlet and the gaseous mixture air outlet valve between Pneumatic valve and intake valve, to improve the precision of the utility model mist device for formulating mixed gas compounding.
Description of drawings
Fig. 1 is the utility model mist device for formulating principle schematic.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is described in further detail, but the embodiment that the utility model is created is not limited thereto.
Embodiment
As shown in Figure 1, the utility model provides a kind of mist device for formulating for industry, and concrete is the air distributing device that three kinds of gases is mixed into a kind of gas, comprises industrial computer 1 and executive system, and executive system comprises electrical control cabinet 2 and distribution cabinet 3; Electrical control cabinet 2 establishes a communications link respectively with industrial computer 1, distribution cabinet 3, and electrical control cabinet 2 also and be connected with electric conveyance conduit between the distribution cabinet 3; Offer three air inlets on the distribution cabinet 3, each air inlet is the corresponding flow controller 32 that is connected with Pneumatic valve 31 and is connected with Pneumatic valve 31 respectively, these three flow controllers 32 are concentrated and are connected in a blending tank 33, blending tank 33 is provided with a gaseous mixture outlet, and the pipeline that is connected with the gaseous mixture outlet is provided with Pneumatic valve 31, blender air outlet valve 34 and pressure-reducing valve 35.
Wherein Pneumatic valve 31 is the pipeline switch valves by computer program control institute circulated gases; Flow controller 32 is used for control feed gas volume flow or mass flow is mixed to reach specific; The space that blending tank 33 mixes for the gas of supplying raw materials.
Electrical control cabinet 2 comprises:
Be connected in the pressure-reducing valve 36 between air inlet and the Pneumatic valve 31, be used for the pressure of unstripped gas is attenuated to certain limit; Be connected in the intake valve 37 between pressure-reducing valve 36 and the Pneumatic valve 31, be used for the break-make of the unstripped gas after manually control is depressurized; Be arranged on the malleation generator 38 of the discharged inert gas of distribution cabinet 3 inside, malleation generator 38 is absolute construction with blending tank 33, is used for inert gas is released in distribution cabinet 3 inside, improves the explosion-proof ability of distribution cabinet 3; Be arranged on the combustion gas leakage alarm 40 of distribution cabinet 3 inside, leak for detection of combustion gas mixing gas, send caution; Filter 41 lays respectively at 37 link of Pneumatic valve 31 and intake valve and the link between Pneumatic valve 31 and the gaseous mixture air outlet valve 34.
What deserves to be explained is, more than be at the industrial circle specific embodiment of the present utility model, industrial computer 1 and electrical control cabinet 2 are carried out independent setting, utilize industrial computer 1 Long-distance Control electrical control cabinet 2, then by the communicating by letter of electrical control cabinet 2 and distribution cabinet 3, be electrically connected and make distribution cabinet 3 finish the preparation that gas mixes; Consider that the laboratory will accomplish to hold to on-the-spot distribution situation than industrial circle comprehensively in time, and correspondence is made control adjustment, so the utility model can also have another embodiment, with above-mentioned embodiment unique different be that industrial computer 1 and electrical control cabinet 2 are carried out integrated setting, improve convenience, and reduce the cost input of communication line between industrial computer 1 and the electrical control cabinet 2.
The above embodiment has only expressed embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art not breaking away under the prerequisite of the present utility model, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (8)
1. a mist device for formulating comprises industrial computer and executive system, it is characterized in that: described executive system comprises electrical control cabinet and distribution cabinet;
Described electrical control cabinet and industrial computer, distribution cabinet establish a communications link respectively, and described electrical control cabinet also and be connected with electric conveyance conduit between the distribution cabinet;
Described distribution offers some air inlets cashier's office in a shop, each air inlet is the corresponding flow controller that is connected with Pneumatic valve and is connected with Pneumatic valve respectively, all flow controllers are concentrated and are connected in a blending tank, described blending tank is provided with the gaseous mixture outlet, and the gaseous mixture outlet connects Pneumatic valve, blender air outlet valve and pressure-reducing valve successively.
2. mist device for formulating according to claim 1 is characterized in that: the magnetic valve group that described electrical control cabinet comprises the control circuit unit, drives the source of the gas passage and be used for control driving source of the gas break-make.
3. mist device for formulating according to claim 2, it is characterized in that: described distribution cabinet also comprises the pressure-reducing valve that is connected between air inlet and the Pneumatic valve, and is connected in the intake valve between pressure-reducing valve and the Pneumatic valve.
4. mist device for formulating according to claim 1, it is characterized in that: described industrial computer and electric controller are structure as a whole.
5. according to claim 3 or 4 described mist device for formulating, it is characterized in that: be provided with the malleation generator that can discharge inert gas in described distribution cabinet inside, described malleation generator and blending tank are absolute construction.
6. mist device for formulating according to claim 5, it is characterized in that: described electrical control cabinet inside is provided with the malleation generator that can discharge inert gas.
7. mist device for formulating according to claim 6 is characterized in that: be provided with the combustion gas leakage alarm in described distribution cabinet inside.
8. mist device for formulating according to claim 7, it is characterized in that: described distribution cabinet is provided with a plurality of filters, described filter lays respectively at the link between Pneumatic valve and the intake valve, and the link between gaseous mixture outlet and the gaseous mixture air outlet valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320158802.6U CN203196578U (en) | 2013-04-01 | 2013-04-01 | Mixed gas preparation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320158802.6U CN203196578U (en) | 2013-04-01 | 2013-04-01 | Mixed gas preparation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203196578U true CN203196578U (en) | 2013-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320158802.6U Expired - Lifetime CN203196578U (en) | 2013-04-01 | 2013-04-01 | Mixed gas preparation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203196578U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492139A (en) * | 2019-08-02 | 2019-11-22 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | A kind of gas mixing device for hydrogen fuel cell |
| CN112780947A (en) * | 2019-11-06 | 2021-05-11 | 信纮科技股份有限公司 | Gas mixing output system and method |
-
2013
- 2013-04-01 CN CN201320158802.6U patent/CN203196578U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492139A (en) * | 2019-08-02 | 2019-11-22 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | A kind of gas mixing device for hydrogen fuel cell |
| CN110492139B (en) * | 2019-08-02 | 2024-03-12 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Gas mixing device for hydrogen fuel cell |
| CN112780947A (en) * | 2019-11-06 | 2021-05-11 | 信纮科技股份有限公司 | Gas mixing output system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 510000 Room 106, Building 728 Kaichuang Avenue, Huangpu District, Guangzhou City, Guangdong Province Patentee after: UPTON AUTOMATION SYSTEMS (GUANGZHOU) Co.,Ltd. Address before: 510663 West Block of G Building, Yushu Industrial Park, Science City, Luogang District, Guangzhou City, Guangdong Province Patentee before: UPTON TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130918 |