CN209278186U - A kind of air compression station system - Google Patents

A kind of air compression station system Download PDF

Info

Publication number
CN209278186U
CN209278186U CN201821665629.8U CN201821665629U CN209278186U CN 209278186 U CN209278186 U CN 209278186U CN 201821665629 U CN201821665629 U CN 201821665629U CN 209278186 U CN209278186 U CN 209278186U
Authority
CN
China
Prior art keywords
air
valve
compressor
pipeline
escape pipe
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.)
Active
Application number
CN201821665629.8U
Other languages
Chinese (zh)
Inventor
夏清合
刘涛
代玉胜
于东斌
郭晓东
王昇涛
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.)
Qingdao Gulf Group Co Ltd
Qingdao Bay Fine Chemical Co Ltd
Original Assignee
Qingdao Gulf Group Co Ltd
Qingdao Bay Fine Chemical 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 Qingdao Gulf Group Co Ltd, Qingdao Bay Fine Chemical Co Ltd filed Critical Qingdao Gulf Group Co Ltd
Priority to CN201821665629.8U priority Critical patent/CN209278186U/en
Application granted granted Critical
Publication of CN209278186U publication Critical patent/CN209278186U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Pipeline Systems (AREA)

Abstract

The utility model provides a kind of air compression station system, including multiple supply air lines, it further include having stand-by compressor, the outlet side of the stand-by compressor is respectively connected on each supply air line by multiple escape pipes, it is provided with on-off valve on each escape pipe, is respectively used to control the on-off of each escape pipe;The utility model is provided with stand-by compressor on the basis of existing air compression station system, air compression station gas supply capacity is prevented to be not enough to supply the compressed air usage amount in each workshop of the whole audience, pass through the design of the utility model, when production plant area's gas consumption is larger, by opening stand-by compressor in real time, air compression station supply compressed air can be increased and ensure that whole system runs well.

Description

A kind of air compression station system
Technical field
The utility model belongs to air compression station air supply system technical field, specifically, being related to a kind of air compression station system.
Background technique
Company's project construction, workshop gas consumption are continuously increased, and the second stage of air compression station provides gas source for full company's workshop, After calculating, compressed air supply capacity is insufficient, need to be transformed to the second stage of air compression station system, increases system centrifugal Air compressor machine.
The second stage of air compression station gas supply capacity is not enough to supply the compressed air usage amount in each workshop of the whole audience, by supplying air compression station Gas supply is supplied in the gas system reform.
Air compression station supplies workshop instrument wind, technique wind, and nitrogen utilizes ring by air compression station centrifugal air compressor Border air is made, and every centrifugal air compressor gas production 80Nm3/min supplies dosage total amount due to company's new projects, air compression station Reach 160Nm3/min, such air compression station lacks stand-by equipment as standby machine Emergency use, it is centrifugal to increase 80Nm3/min newly Air compressor machine is parallel on the air compression station gas supply line of company, can utilize original auxiliary device absorption drier and close simultaneously Filter can both produce the anhydrous clean instrument air for removing air-borne dust, can also be with the technique of workshop purging gas Wind more can be that subsequent nitrogen making machine production nitrogen is used as gas source as stand-by equipment.
In conclusion need a newly-increased 80Nm3/min or so centrifugal air compressor as guest machine, and how will be spare Machine is incorporated on original system, and is a problem.
In view of this special to propose the utility model.
Utility model content
The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a kind of air compression station, setting There is stand-by compressor, it is therefore prevented that air compression station gas supply capacity is not enough to supply the compressed air usage amount in each workshop of the whole audience.
In order to solve the above technical problems, the basic idea of the utility model adopting the technical scheme is:
A kind of air compression station system, including multiple supply air lines further include having stand-by compressor, the dedicated air pressure The outlet side of contracting machine is respectively connected on each supply air line by multiple escape pipes, is provided with on-off valve on each escape pipe, point The on-off of each escape pipe Yong Yu not controlled.
In the above scheme, stand-by compressor is provided on the basis of existing air compression station system, it is therefore prevented that empty The compressed air usage amount that pressure station gas supply capacity is not enough to supply each workshop of the whole audience is being produced by the design of the utility model When plant area's gas consumption is larger, by opening stand-by compressor in real time, air compression station supply compressed air guarantee can be increased Whole system runs well.By being provided with on-off valve on each escape pipe, can control according to actual needs to different confessions Dedicated air is supplied on air pipe, guarantees that system operates normally.
Preferably, air compression station system includes the first supply air line and the second supply air line, the stand-by compressor Outlet side passes through the first escape pipe respectively and the second escape pipe is connected on first supply air line and the second supply air line, It is provided with the first on-off valve on first escape pipe, the second on-off valve is provided on second escape pipe, for controlling respectively Make the on-off of the first escape pipe and the second escape pipe.
Preferably, air compression station system further includes control panel, and control panel is logical with first on-off valve and second respectively Disconnected valve electrical connection, automatically controls the on-off of each on-off valve or receives user instructions the on-off for controlling each on-off valve.
Preferably, first supply air line includes that the first air compressor being connected and the processing of the first air cleaner are set Standby, second supply air line includes the second air compressor being connected and the second air cleaner processing equipment, described standby With air compressor outlet side by the first escape pipe be connected to the first air compressor and the first air cleaner processing equipment it Between pipeline on, the pipeline between the second air compressor and the second air cleaner processing equipment is connected to by the second escape pipe On.
In the above scheme, stand-by compressor outlet side is connected to sky by the first escape pipe and the second escape pipe The upstream of gas cleaning treatment equipment, so that the air that air cleaner processing equipment can equally provide stand-by compressor Carry out cleaning treatment.
Preferably, the pipe on first supply air line between the first air compressor and the outlet of the first escape pipe Road is provided with third on-off valve, be located on second supply air line the second air compressor and the second escape pipe outlet it Between pipeline on be provided with the 4th on-off, the control panel is electrically connected with the third on-off valve and the 4th on-off valve respectively It connects, for controlling the on-off of third on-off valve and the 4th on-off valve respectively.
In the above scheme, the outlet of the first escape pipe is that the first escape pipe is blotted with the first air compressor with first The junction of pipeline between machine, similarly, control panel can control the first on-off valve, second logical respectively for the outlet of the second escape pipe The channel of disconnected valve, third on-off valve, the 4th on-off valve.
Preferably, the first air cleaner processing equipment includes the first drying machine and first filter, and described second is empty Gas cleaning treatment equipment includes the second drying machine, and first air compressor, the first drying machine, first filter successively connect It connects, second air compressor, the second drying machine are sequentially connected, and the first filter outlet side is connected to instrument and sets Standby, the outlet side of the second drying machine is connected on the purger of workshop by pipeline.
In the above scheme, drying machine is preferably absorption drier, and filter is preferably accurate filter, drying machine pair Air inlet carries out being adsorbed by drying processing, and filter is filtered processing to air inlet, to guarantee the gas for being supplied to instrumentation Cleaning is conducive to safety in production, and the second air cleaner processing equipment is mainly used for providing the technique wind of workshop purging gas, therefore It does not need to be filtered processing, can be used after drying.
Preferably, it is connected on the pipeline on first supply air line between the first drying machine and first filter One lateral, the lateral are connected on the pipeline of the second drying machine outlet side;
In the above scheme, a lateral is set between the first drying machine and first filter, and lateral is used for Purger technique wind in workshop is provided, on-off valve is provided on the lateral, optionally on-off, thus according to practical need It asks and technique wind is provided or technique wind is not provided, guarantee that total system is safely and steadily run, such as when the second supply air line failure When, lateral conducting provides technique wind, guarantees that workshop works normally.
Preferably, the second air cleaner processing equipment further includes having the second filter, the second air pressure Contracting machine, the second drying machine, the second filter are sequentially connected, and the second filter is connected on the first supply air line by pipeline to be located at On pipeline between first filter and instrumentation.
In the above scheme, one second filter of the second supply air line series connection, and for providing instrumentation clean sky Gas, so then the first supply air line and the second supply air line can provide gas source to instrumentation, guarantee that workshop normally produces.It should It equally may be provided with an on-off valve on the pipeline of pipeline of the second filter connection between first filter and instrumentation, On-off for selectivity.
Preferably, air compression station system further includes having nitrogen making machine, and second filter outlet end is divided into two branches and connects respectively It is connected to the nitrogen making machine on the pipeline on the first supply air line between first filter and instrumentation and described.
In the above scheme, the second supply air line is additionally coupled to nitrogen making machine, produces nitrogen for subsequent nitrogen making machine and provides gas source It uses.The branch road for being wherein connected to nitrogen making machine is again provided with on-off valve, optionally on-off.
Further, first air compressor, the second air compressor, stand-by compressor are centrifugal Air compressor is connected separately with driving pipeline, each driving tube road direction respective air compressor gas supply or pause gas supply, with control Air compressor inner valve movement processed;Movement by controlling compressor inner valve can control compressor gas supplied or not supply.
The inlet end of each driving pipeline is connected to the downstream of the first supply air line and/or the second supply air line upper filter On pipeline, each driving tube routing upstream to downstream is disposed with solenoid valve and pneumatic operated valve, the control panel and each solenoid valve Electrical connection, control panel controls the movement of pneumatic operated valve by controlling the on-off of each solenoid valve, and then controls in each air compressor The movement of valve.
In the above scheme, the gas of driving pipeline is supplied to as by the clean air of dry filter, the design passes through Source gas line is transformed by accurate filter by the compressed air gas source containing dust, impurity without containing dust impurities Instrument supply gas gas source, so as to avoid operated pneumatic valve driving pipeline blockage cause centrifugal air compressor shut down risk, And then avoiding air compression station workshop from stopping production causes the stopping of company's public work to be supplied, and stops production comprehensively.
After adopting the above technical scheme, the utility model has the advantages that compared with prior art
The air compression station system of the utility model, including multiple supply air lines further include having stand-by compressor, described standby It is respectively connected on each supply air line, is provided on each escape pipe logical by multiple escape pipes with the outlet side of air compressor Disconnected valve, is respectively used to control the on-off of each escape pipe;The utility model is provided with standby on the basis of existing air compression station system With air compressor, it is therefore prevented that air compression station gas supply capacity is not enough to supply the compressed air usage amount in each workshop of the whole audience, passes through this The design of utility model, by opening stand-by compressor in real time, can increase sky when production plant area's gas consumption is larger Supply compressed air in pressure station ensures that whole system runs well.
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing.
Detailed description of the invention
The a part of attached drawing as the utility model, is further understood from the utility model for providing, this is practical Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model. Obviously, the accompanying drawings in the following description is only some embodiments, to those skilled in the art, is not paying creation Property labour under the premise of, can also be obtained according to these attached drawings other accompanying drawings.
In the accompanying drawings:
Fig. 1 is the utility model air compression station system schematic diagram.
In figure, the 1, first on-off valve;2 second on-off valves;3, third on-off valve;4 the 4th on-off valves.
It should be noted that these attached drawings and verbal description are not intended to limit the design of the utility model in any way Range, but illustrate the concept of the utility model for those skilled in the art by referring to specific embodiments.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer The technical solution in embodiment is clearly and completely described in attached drawing in type embodiment, and following embodiment is for illustrating this Utility model, but be not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "vertical", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to Convenient for describing the utility model and simplifying description, rather than the device or element of indication or suggestion meaning must have specific side Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, it can also be indirectly connected through an intermediary. For the ordinary skill in the art, can be understood with concrete condition above-mentioned term in the present invention specifically contain Justice.
Shown in Figure 1, the utility model provides a kind of air compression station system, including multiple supply air lines, further include have it is standby It is respectively connected on each supply air line with the outlet side of air compressor, the stand-by compressor by multiple escape pipes, It is provided with on-off valve on each escape pipe, is respectively used to control the on-off of each escape pipe.
In the above scheme, stand-by compressor is provided on the basis of existing air compression station system, it is therefore prevented that empty The compressed air usage amount that pressure station gas supply capacity is not enough to supply each workshop of the whole audience is being produced by the design of the utility model When plant area's gas consumption is larger, by opening stand-by compressor in real time, air compression station supply compressed air guarantee can be increased Whole system runs well.By being provided with on-off valve on each escape pipe, can control according to actual needs to different confessions Dedicated air is supplied on air pipe, guarantees that system operates normally.
Preferably, air compression station system includes the first supply air line and the second supply air line, the stand-by compressor Outlet side passes through the first escape pipe respectively and the second escape pipe is connected on first supply air line and the second supply air line, It is provided with the first on-off valve on first escape pipe, the second on-off valve is provided on second escape pipe, for controlling respectively Make the on-off of the first escape pipe and the second escape pipe.
Preferably, air compression station system further includes control panel, and control panel is logical with first on-off valve and second respectively Disconnected valve electrical connection, automatically controls the on-off of each on-off valve or receives user instructions the on-off for controlling each on-off valve.
Preferably, first supply air line includes that the first air compressor being connected and the processing of the first air cleaner are set Standby, second supply air line includes the second air compressor being connected and the second air cleaner processing equipment, described standby With air compressor outlet side by the first escape pipe be connected to the first air compressor and the first air cleaner processing equipment it Between pipeline on, the pipeline between the second air compressor and the second air cleaner processing equipment is connected to by the second escape pipe On.
In the above scheme, stand-by compressor outlet side is connected to sky by the first escape pipe and the second escape pipe The upstream of gas cleaning treatment equipment, so that the air that air cleaner processing equipment can equally provide stand-by compressor Carry out cleaning treatment.
Preferably, the pipe on first supply air line between the first air compressor and the outlet of the first escape pipe Road is provided with third on-off valve, be located on second supply air line the second air compressor and the second escape pipe outlet it Between pipeline on be provided with the 4th on-off, the control panel is electrically connected with the third on-off valve and the 4th on-off valve respectively It connects, for controlling the on-off of third on-off valve and the 4th on-off valve respectively.
In the above scheme, the outlet of the first escape pipe is that the first escape pipe is blotted with the first air compressor with first The junction of pipeline between machine, similarly, control panel can control the first on-off valve, second logical respectively for the outlet of the second escape pipe The channel of disconnected valve, third on-off valve, the 4th on-off valve.
Preferably, the first air cleaner processing equipment includes the first drying machine and first filter, and described second is empty Gas cleaning treatment equipment includes the second drying machine, and first air compressor, the first drying machine, first filter successively connect It connects, second air compressor, the second drying machine are sequentially connected, and the first filter outlet side is connected to instrument and sets Standby, the outlet side of the second drying machine is connected on the purger of workshop by pipeline.
In the above scheme, drying machine is preferably absorption drier, and filter is preferably accurate filter, drying machine pair Air inlet carries out being adsorbed by drying processing, and filter is filtered processing to air inlet, to guarantee the gas for being supplied to instrumentation Cleaning is conducive to safety in production, and the second air cleaner processing equipment is mainly used for providing the technique wind of workshop purging gas, therefore It does not need to be filtered processing, can be used after drying.
Preferably, it is connected on the pipeline on first supply air line between the first drying machine and first filter One lateral, the lateral are connected on the pipeline of the second drying machine outlet side;
In the above scheme, a lateral is set between the first drying machine and first filter, and lateral is used for Purger technique wind in workshop is provided, on-off valve is provided on the lateral, optionally on-off, thus according to practical need It asks and technique wind is provided or technique wind is not provided, guarantee that total system is safely and steadily run, such as when the second supply air line failure When, lateral conducting provides technique wind, guarantees that workshop works normally.
Preferably, the second air cleaner processing equipment further includes having the second filter, the second air pressure Contracting machine, the second drying machine, the second filter are sequentially connected, and the second filter is connected on the first supply air line by pipeline to be located at On pipeline between first filter and instrumentation.
In the above scheme, one second filter of the second supply air line series connection, and for providing instrumentation clean sky Gas, so then the first supply air line and the second supply air line can provide gas source to instrumentation, guarantee that workshop normally produces.It should It equally may be provided with an on-off valve on the pipeline of pipeline of the second filter connection between first filter and instrumentation, On-off for selectivity.
Preferably, air compression station system further includes having nitrogen making machine, and second filter outlet end is divided into two branches and connects respectively It is connected to the nitrogen making machine on the pipeline on the first supply air line between first filter and instrumentation and described.
In the above scheme, the second supply air line is additionally coupled to nitrogen making machine, produces nitrogen for subsequent nitrogen making machine and provides gas source It uses.The branch road for being wherein connected to nitrogen making machine is again provided with on-off valve, optionally on-off.
Further, first air compressor, the second air compressor, stand-by compressor are centrifugal Air compressor is connected separately with driving pipeline, each driving tube road direction respective air compressor gas supply or pause gas supply, with control Air compressor inner valve movement processed;Movement by controlling compressor inner valve can control compressor gas supplied or not supply.
The inlet end of each driving pipeline is connected to the downstream of the first supply air line and/or the second supply air line upper filter On pipeline, each driving tube routing upstream to downstream is disposed with solenoid valve and pneumatic operated valve, the control panel and each solenoid valve Electrical connection, control panel controls the movement of pneumatic operated valve by controlling the on-off of each solenoid valve, and then controls in each air compressor The movement of valve.
In the above scheme, the gas of driving pipeline is supplied to as by the clean air of dry filter, the design passes through Source gas line is transformed by accurate filter by the compressed air gas source containing dust, impurity without containing dust impurities Instrument supply gas gas source, so as to avoid operated pneumatic valve driving pipeline blockage cause centrifugal air compressor shut down risk, And then avoiding air compression station workshop from stopping production causes the stopping of company's public work to be supplied, and stops production comprehensively.
The above is only the preferred embodiment of the utility model, not makees in any form to the utility model Limitation, although the utility model has been disclosed with preferred embodiment as above, is not intended to limit the utility model, any to be familiar with The technical staff of this patent is not departing within the scope of technical solutions of the utility model, when the technology contents work using above-mentioned prompt A little equivalent embodiment changed or be modified to equivalent variations out, but all contents without departing from technical solutions of the utility model, According to the technical essence of the utility model any simple modification, equivalent change and modification made to the above embodiment, still belong to In the range of the utility model.

Claims (10)

1. a kind of air compression station system, including multiple supply air lines, which is characterized in that it further include having stand-by compressor, it is described The outlet side of stand-by compressor is respectively connected on each supply air line by multiple escape pipes, is provided on each escape pipe On-off valve is respectively used to control the on-off of each escape pipe.
2. a kind of air compression station system according to claim 1, which is characterized in that supplied including the first supply air line and second Pipeline, the outlet side of the stand-by compressor passes through the first escape pipe respectively and the second escape pipe is connected to described first On supply air line and the second supply air line, it is provided with the first on-off valve on first escape pipe, is set on second escape pipe It is equipped with the second on-off valve, for controlling the on-off of the first escape pipe and the second escape pipe respectively.
3. a kind of air compression station system according to claim 2, which is characterized in that further include control panel, control panel point It is not electrically connected with first on-off valve and the second on-off valve, automatically controls the on-off of each on-off valve or receives user instructions control The on-off of each on-off valve.
4. a kind of air compression station system according to claim 3, which is characterized in that first supply air line includes being connected The first air compressor and the first air cleaner processing equipment, second supply air line include the second air being connected Compressor and the second air cleaner processing equipment, the stand-by compressor outlet side are connected to first by the first escape pipe On pipeline between air compressor and the first air cleaner processing equipment, the compression of the second air is connected to by the second escape pipe On pipeline between machine and the second air cleaner processing equipment.
5. a kind of air compression station system according to claim 4, which is characterized in that be located at first on first supply air line Third on-off valve is provided on pipeline between air compressor and the outlet of the first escape pipe, second supply air line is upper The 4th on-off, the control panel point are provided on pipeline between the second air compressor and the outlet of the second escape pipe It is not electrically connected with the third on-off valve and the 4th on-off valve, for controlling the logical of third on-off valve and the 4th on-off valve respectively It is disconnected.
6. a kind of air compression station system according to claim 4, which is characterized in that the first air cleaner processing equipment packet The first drying machine and first filter are included, the second air cleaner processing equipment includes the second drying machine, and described first is empty Air compressor, the first drying machine, first filter are sequentially connected, and second air compressor, the second drying machine successively connect It connects, the first filter outlet side is connected to instrumentation, and the outlet side of the second drying machine is connected to workshop by pipeline and blows It sweeps in equipment.
7. a kind of air compression station system according to claim 6, which is characterized in that be located at first on first supply air line A lateral is connected on pipeline between drying machine and first filter, which is connected to the second drying machine outlet On the pipeline at end.
8. a kind of air compression station system according to claim 6 or 7, which is characterized in that the second air cleaner processing Equipment further includes having the second filter, and second air compressor, the second drying machine, the second filter are sequentially connected, the Tow filtrator is connected on the pipeline on the first supply air line between first filter and instrumentation by pipeline.
9. a kind of air compression station system according to claim 8, which is characterized in that it further include having nitrogen making machine, second mistake Filter gassing end is divided into two branches and is respectively connected to pipe on the first supply air line between first filter and instrumentation Road and the nitrogen making machine.
10. a kind of air compression station system according to claim 8, which is characterized in that first air compressor, second Air compressor, stand-by compressor are connected separately with driving pipeline, each driving tube road direction respective air compressor gas supply Or pause gas supply, to control the movement of air compressor inner valve;
The inlet end of each driving pipeline is connected to the pipeline in the downstream of the first supply air line and/or the second supply air line upper filter On, each driving tube routing upstream to downstream is disposed with solenoid valve and pneumatic operated valve, and the control panel is electrically connected with each solenoid valve It connects, control panel controls the movement of pneumatic operated valve by controlling the on-off of each solenoid valve, and then controls each air compressor inner valve Movement.
CN201821665629.8U 2018-10-12 2018-10-12 A kind of air compression station system Active CN209278186U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821665629.8U CN209278186U (en) 2018-10-12 2018-10-12 A kind of air compression station system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821665629.8U CN209278186U (en) 2018-10-12 2018-10-12 A kind of air compression station system

Publications (1)

Publication Number Publication Date
CN209278186U true CN209278186U (en) 2019-08-20

Family

ID=67604539

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821665629.8U Active CN209278186U (en) 2018-10-12 2018-10-12 A kind of air compression station system

Country Status (1)

Country Link
CN (1) CN209278186U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110630903A (en) * 2019-10-25 2019-12-31 四川德胜集团钒钛有限公司 Air compressor machine air supply system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110630903A (en) * 2019-10-25 2019-12-31 四川德胜集团钒钛有限公司 Air compressor machine air supply system
CN110630903B (en) * 2019-10-25 2021-06-18 四川德胜集团钒钛有限公司 Air compressor machine air supply system

Similar Documents

Publication Publication Date Title
CN205593121U (en) Automatic positioning mobile formula air purifier
CN209278186U (en) A kind of air compression station system
CN111043014A (en) Air compression station system and control method thereof
CN205442643U (en) Pressure swing adsorption nitrogen generating machine
CN105414115B (en) Converter valve dust removal showerhead
CN209146741U (en) A kind of high-pressure high-flow pressure regulation metering sled
CN209493312U (en) A kind of integral type oxygenerator of improvement
CN205442636U (en) Air passage control system
CN207968260U (en) Water-cooled machine coil drying equipment
CN208287746U (en) Dust-extraction unit between a kind of textile operation
CN206555105U (en) A kind of gas consumption drainage arrangement of multiple-channel output compressed air piping zero
CN217438223U (en) Purification treatment recovery and diffusion system for diffused gas in maintenance of blast furnace top
CN207227077U (en) A kind of industrial water reverse osmosis filtration system
CN215112046U (en) Natural gas recovery regulation and control device suitable for urban natural gas pipe network
CN212188507U (en) Suction dryer module with double-loop air filtering and pressure regulating device
CN205559107U (en) Natural -gas engine gas -supply system
CN214535704U (en) Hospital is with oxygen safety intelligence air supply system
CN208270184U (en) It is a kind of for detecting the device of water route pressures cycle
CN206184228U (en) Absorption formula drying device that operational reliability is high
CN208238087U (en) Oxygen-enriched ward applies Oxygen control device automatically
CN206799169U (en) A kind of helium purification blocks being embedded into leak detector
CN206802766U (en) A kind of pressure vessel automatic exhaust device
CN205120558U (en) Device group of power supply is provided for infrared analysis appearance
CN208304175U (en) A kind of air-flow converter of number cutter
CN110882589A (en) Control system based on air purification and separation device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CB03 Change of inventor or designer information

Inventor after: Xia Qinghe

Inventor after: Huang Hulin

Inventor after: Liu Tao

Inventor after: Dai Yusheng

Inventor after: Yu Dongbin

Inventor after: Guo Xiaodong

Inventor after: Wang Shengtao

Inventor before: Xia Qinghe

Inventor before: Liu Tao

Inventor before: Dai Yusheng

Inventor before: Yu Dongbin

Inventor before: Guo Xiaodong

Inventor before: Wang Shengtao

CB03 Change of inventor or designer information