CN201880492U - Following-flow gas mixer - Google Patents
Following-flow gas mixer Download PDFInfo
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- CN201880492U CN201880492U CN2010205928860U CN201020592886U CN201880492U CN 201880492 U CN201880492 U CN 201880492U CN 2010205928860 U CN2010205928860 U CN 2010205928860U CN 201020592886 U CN201020592886 U CN 201020592886U CN 201880492 U CN201880492 U CN 201880492U
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- pipeline
- gas
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- mixing machine
- lpg
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Abstract
The utility model discloses a following-flow gas mixer, which comprises an LPG (Liquefied Petroleum Gas) pipeline, a compressed-air pipeline and a mixed-gas pipeline, wherein the LPG pipeline and the compressed-air pipeline are both communicated with the mixed-gas pipeline, and the three pipelines are integrated on a prying body. The following-flow gas mixer has the beneficial effects that: 1. facilities are integrated on an integrated prying device, and the following-flow gas mixer is convenient to install, construct and manage; 2. two paths of flow measuring signals are fed back, the flows of A-path gas and B-path gas are accurately controlled to be regulated at any time, and the accurate gas-mixing proportion is ensured; 3. an I/O (Input/Output) point is reserved on a system module of a control system, an abundant expandable function can be provided, and the facility monitoring of a gas-mixing station matched pump/a compressor/a gasification furnace/a pressure regulator/a valve and the like is realized; 4. the control system has the function of uploading data packets, and an RS485 interface is provided to be connected with a station controller and an SCADA (Supervisory Control And Data Acquisition) system; and 5. a control-interface touch-screen HIM human-computer interaction interface is used for displaying the temperature, the pressure, the working/standard-condition flow and the gas-mixing proportion of each path and the operating states of the facilities and has a report-generating function.
Description
Technical field
The utility model relates to liquefied petroleum gas mixing technical field, is specifically related to regulator solution liquefied oil gas flow at any time, reaches high accuracy and mixes the gas proportioning flexibly, as the very high sledge body equipment of a cover integrated level for natural gas gas.
Background technology
Existing mixed gas equipment has many defectives, and its integrated level and mixed-precision are all not high enough, and job stability is bad, the not enough hommization of operation control system.
The utility model content
The purpose of this utility model is, overcome the deficiencies in the prior art, highly integrated, intelligent mixed gas equipment is provided, it can be transferred to control system based on the accurate signal of flow, temperature and pressure of LPG (liquefied petroleum gas) pipeline and air pipe line, system intelligence is regulated the action of control valve, realize the mixed gas of high accuracy, stable state accuracy ± 1% satisfies stable production process of mixing gas.
The technical solution adopted in the utility model is as follows:
Servo-actuated flow air mixing machine comprises LPG pipeline, compressed air line and mist pipeline, and LPG pipeline and compressed air line all communicate with the mist pipeline, and three pipelines are integrated on the prying body.
Preferably, described LPG pipeline is provided with the metering shearing device, comprises the pressure transmitter, temperature transmitter, the turbine flowmeter that are arranged on the LPG pipeline, and with temperature, pressure and the flow of monitoring gas, and remote transfer signal is to switch board.
Preferably, described compressed air line is provided with the adjusting metering device, comprises the pressure transmitter, temperature transmitter, the turbine flowmeter that are arranged on the compressed air line, and with temperature, pressure and the flow of monitoring gas, and remote transfer signal is to switch board.
Preferably, described mist pipeline is provided with Pressure gauge, temperature transmitter, pressure transmitter, static mixer.
Preferably, LPG pipeline and compressed air line are provided with check-valves, and the mist pipeline is provided with and diffuses valve.
Preferably, described mist pipeline is provided with automatic regulating valve, and by control system automatic control and adjustment valve regulation gas flow, accurately control mixes ratio.
Preferably, LPG pipeline, compressed air line are provided with check-valves, guarantee that gas can not reflux.
Preferably, be equipped with pneumatic cut-off valve on LPG pipeline, compressed air line and the mist pipeline, cut off the air road when accidents such as combustion gas leakage, temperature and pressure exceed standard occurring automatically, stop gas communication, the action of two-bit triplet solenoid control pneumatic cut-off valve.
Preferably, the sledge body is furnished with two-bit triplet magnetic valve and explosion-proof wiring case
Preferably, each pipeline is imported and exported and is equipped with companion flange.
Air mixing machine of the present utility model accepts the downstream oxygen analyzer and the caloric value instrument signal participates in control, air mixing machine also is provided with touch-screen HIM human-computer interaction interface, shows each road temperature, pressure, worker/mark condition flow, the air rate example, equipment running status, and possess the report generation function.Air mixing machine also is provided with control system, and described control system realizes on-the-spot air rate example of Automatic Control and flow according to collection in worksite data computation air rate example and each road flow accurately; Control system is also controlled the safety classification setting, authorizes initial parameter to revise, and avoids daily maloperation; System module is reserved the I/O point, and abundant extendable functions can be provided, the monitoring of tools of the supporting pump/compressor/gasification furnace of realization gas mixing station/pressure regulator/valve etc.; Control system also has the packet upload function, provides the RS485 interface to be connected with station control, SCADA.
The beneficial effects of the utility model are:
1, equipment is integrated in the one sledge and loads onto, and is convenient to install, construction and management.
2, two-way flow measurement signal feedback is accurately controlled the flow of A road gas and B road gas and is regulated at any time, guarantees accurate air rate example.
3, the system module of control system is reserved the I/O point, and abundant extendable functions can be provided, the monitoring of tools of the supporting pump/compressor/gasification furnace of realization gas mixing station/pressure regulator/valve etc.
4, control system has the packet upload function, provides the RS485 interface to be connected with station control, SCADA.
5, control interface touch-screen HIM human-computer interaction interface shows each road temperature, pressure, worker/mark condition flow, the air rate example, and equipment running status, and possess the report generation function.
Description of drawings
Fig. 1 is the side schematic view of the utility model embodiment.
Fig. 2 is the vertical view of the utility model embodiment.
The specific embodiment
As shown in Figure 1, 2, servo-actuated flow air mixing machine, comprise LPG pipeline, compressed air line and mist pipeline, LPG pipeline and compressed air line all communicate with the mist pipeline, article three, pipeline is integrated on the prying body base 1, we set the LPG pipeline is that A road, compressed air line are the B road, and the mist pipeline is the C road.On base 1, connect A road, B road and C road three pipeline equipments according to this; A road to C road connects air intake butterfly valve 17, turbine flowmeter 21, pneumatic cut-off valve 23 and check-valves 24 according to this, and air bleeding valve 22 is equipped with at the straight length place after on the butterfly valve 17 back straight lengths Pressure gauge 18, pressure transmitter 19 and temperature transmitter 20, turbine flowmeter 21 being housed; B road to C road connects import butterfly valve 2, turbine flowmeter 11, control valve 9 and check-valves 7 according to this, on butterfly valve 2 back straight lengths Pressure gauge 16, pressure transmitter 14 and temperature transmitter 13 is housed, and air bleeding valve 10 is equipped with at straight length place, turbine flowmeter 11 back; The C road connects static mixer 6, air bladder stop valve 5 and exit butterfly valve 3 according to this to outlet, and temperature transmitter 25, pressure transmitter 26, Pressure gauge 27 and the valve 4 that instead looses are housed on the pneumatic cut-off valve 5 back straight lengths;
Thus, above-mentioned butterfly valve 2, butterfly valve 3 and butterfly valve 17 are opened, A road gas and B road gas enter pipeline separately, pneumatic cut-off valve 5 and pneumatic cut-off valve 23 are in normally open, flowmeter 11 and flowmeter 21 metering gas flows, flow signal reaches switch board, temperature transmitter 19 pressure transmitters 20 monitoring A road gas temperature and pressure, and the transmission signal is to switch board, temperature transmitter 13 and pressure transmitter 14 monitoring B road gas temperature and pressure, and transmitting signal to switch board, temperature transmitter 25 and pressure transmitter 26 monitorings mix the gas temperature and pressure, and the transmission signal is to switch board; Control system controls to adjust the aperture of valve 9 according to the flow of A road gas, flow, oxygen analytic signal and the calorific value signal of B road gas, adjusting air rate example, when A road gas, B road gas and mixed gas circuit temperature and pressure surpass setting value, pneumatic cut-off valve 5 and pneumatic cut-off valve 23 cut off automatically and stop to mix gas, reach the purpose that a safety is mixed gas.
For a person skilled in the art, can make various corresponding changes and distortion, and these all changes and distortion should belong to all within the protection domain of this servo-actuated flow air mixing machine claim according to technical scheme described above and structure.
Claims (10)
1. servo-actuated flow air mixing machine is characterized in that, comprises LPG pipeline, compressed air line and mist pipeline, and LPG pipeline and compressed air line all communicate with the mist pipeline, and three pipelines are integrated on the prying body.
2. servo-actuated flow air mixing machine as claimed in claim 1 is characterized in that described LPG pipeline is provided with the metering shearing device, comprises the pressure transmitter, temperature transmitter, the turbine flowmeter that are arranged on the LPG pipeline.
3. servo-actuated flow air mixing machine as claimed in claim 1 is characterized in that described compressed air line is provided with the adjusting metering device, comprises the pressure transmitter, temperature transmitter, the turbine flowmeter that are arranged on the compressed air line.
4. servo-actuated flow air mixing machine as claimed in claim 1 is characterized in that described mist pipeline is provided with Pressure gauge, temperature transmitter, pressure transmitter, static mixer.
5. servo-actuated flow air mixing machine as claimed in claim 1 is characterized in that LPG pipeline and compressed air line are provided with check-valves, and the mist pipeline is provided with and diffuses valve.
6. servo-actuated flow air mixing machine as claimed in claim 1 is characterized in that described mist pipeline is provided with automatic regulating valve.
7. servo-actuated flow air mixing machine as claimed in claim 1 is characterized in that LPG pipeline, compressed air line are provided with check-valves.
8. servo-actuated flow air mixing machine as claimed in claim 1 is characterized in that, is equipped with pneumatic cut-off valve on LPG pipeline, compressed air line and the mist pipeline.
9. servo-actuated flow air mixing machine as claimed in claim 1 is characterized in that the sledge body is furnished with two-bit triplet magnetic valve and explosion-proof wiring case
10. servo-actuated flow air mixing machine as claimed in claim 1 is characterized in that, each pipeline is imported and exported and is equipped with companion flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205928860U CN201880492U (en) | 2010-11-02 | 2010-11-02 | Following-flow gas mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205928860U CN201880492U (en) | 2010-11-02 | 2010-11-02 | Following-flow gas mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201880492U true CN201880492U (en) | 2011-06-29 |
Family
ID=44178017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205928860U Expired - Fee Related CN201880492U (en) | 2010-11-02 | 2010-11-02 | Following-flow gas mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201880492U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103071410A (en) * | 2013-01-08 | 2013-05-01 | 北京润拓工业技术有限公司 | Gas-premixing device and method of natural gas gate station |
| CN103349927A (en) * | 2013-05-31 | 2013-10-16 | 济南华信自动化工程有限公司 | Gas distribution station |
| CN108014665A (en) * | 2017-12-28 | 2018-05-11 | 国网安徽省电力公司电力科学研究院 | Gas-liquid mixed distributing device |
-
2010
- 2010-11-02 CN CN2010205928860U patent/CN201880492U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103071410A (en) * | 2013-01-08 | 2013-05-01 | 北京润拓工业技术有限公司 | Gas-premixing device and method of natural gas gate station |
| CN103349927A (en) * | 2013-05-31 | 2013-10-16 | 济南华信自动化工程有限公司 | Gas distribution station |
| CN103349927B (en) * | 2013-05-31 | 2015-04-15 | 济南华信自动化工程有限公司 | Gas distribution station |
| CN108014665A (en) * | 2017-12-28 | 2018-05-11 | 国网安徽省电力公司电力科学研究院 | Gas-liquid mixed distributing device |
| CN108014665B (en) * | 2017-12-28 | 2023-11-07 | 国网安徽省电力公司电力科学研究院 | Gas-liquid mixed oil distributing device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Kunming DMC Industry & Trade Co., Ltd. Document name: Notification to Pay the Fees |
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| DD01 | Delivery of document by public notice |
Addressee: Kunming DMC Industry & Trade Co., Ltd. Document name: Notification of Termination of Patent Right |
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| DD01 | Delivery of document by public notice |
Addressee: Kunming DMC Industry & Trade Co., Ltd. Document name: Notification of Decision on Request for Restoration of Right |
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| DD01 | Delivery of document by public notice |
Addressee: Kunming DMC Industry & Trade Co., Ltd. Document name: Notification to Pay the Fees |
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| DD01 | Delivery of document by public notice |
Addressee: Kunming DMC Industry & Trade Co., Ltd. Document name: Notification of Termination of Patent Right |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110629 Termination date: 20151102 |
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| CF01 | Termination of patent right due to non-payment of annual fee |