CN207862433U - A kind of melanism equipment - Google Patents
A kind of melanism equipment Download PDFInfo
- Publication number
- CN207862433U CN207862433U CN201820272347.5U CN201820272347U CN207862433U CN 207862433 U CN207862433 U CN 207862433U CN 201820272347 U CN201820272347 U CN 201820272347U CN 207862433 U CN207862433 U CN 207862433U
- Authority
- CN
- China
- Prior art keywords
- branch
- gas
- melanism
- mixed gas
- connect
- 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
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a kind of melanism equipment, is related to chemical field.Melanism equipment includes gas system processed and heating equipment；Gas system processed is for producing mixed gas；Heating equipment includes：Babinet, heating region, fixation kit；Air inlet is provided on babinet, air inlet is connect with gas system processed, for inputting mixed gas；Heating region is for heating mixed gas；Fixation kit is flexibly connected for fixing material to be tested with babinet, for when mixed gas is heated to preset temperature, material to be tested to be moved to heating region, to carry out melanism experiment.In the present invention, melanism equipment can be automatically performed melanism experiment, improve the working efficiency of melanism equipment.
Description
Technical field
The utility model is related to chemical fields, in particular to a kind of melanism equipment.
Background technology
Nigrescence is a kind of conventional means of chemical surface treatment, and principle is that metal surface is made to generate layer oxide film, with every
Exhausted air reaches antirust purpose.In some special industries such as dry combustion method electrothermal tube industry, surface blackening processing can be reduced effectively
The heat radiation of heating improves the efficiency of heating surface of electrothermal tube.The working efficiency of melanism equipment is extremely low in currently available technology.
Utility model content
The purpose of this utility model is to provide a kind of melanism equipment, can improve the working efficiency of melanism equipment.
The utility model provides a kind of technical solution：
A kind of melanism equipment, including gas system processed and heating equipment,
The gas system processed is for producing mixed gas；
The heating equipment includes：Babinet, heating region, fixation kit；
Air inlet is provided on the babinet, the air inlet is connect with gas system processed, for inputting the mixed gas；
The heating region is for heating the mixed gas；
The fixation kit is flexibly connected for fixing material to be tested with the babinet, for working as the mixed gas
When being heated to preset temperature, the material to be tested is moved to the heating region, to carry out melanism experiment.
Further, in the utility model preferred embodiment, the heating equipment further include temperature-detecting device and
Control device,
The temperature-detecting device is used to detect the real time temperature of the heating region；
The control device is connect with the temperature-detecting device and fixation kit, for receiving the real time temperature, and
And when the real time temperature reaches the preset temperature, controls the fixation kit and be moved to the heating region.
Further, in the utility model preferred embodiment, the fixation kit includes moving portion, interconnecting piece and consolidates
Determine portion, the fixed part is connect by interconnecting piece with the moving portion, and the moving portion is connect with the babinet, the fixed part
For fixing the material to be tested.
Further, in the utility model preferred embodiment, the heating equipment further includes gas deflation assembly, the row
Pneumatic module is connect with the babinet, for the gas in the babinet to be discharged.
Further, in the utility model preferred embodiment, the gas deflation assembly includes emptying part and packing piece, institute
It states emptying part and is used for forvacuum；
The packing piece is used for when the gas system processed inputs the mixed gas, babinet described in pressurize.
Further, in the utility model preferred embodiment, the gas system processed includes air source component, dry branch
Road, humidity branch, blending tank and output branch, the dry branch and the humidity branch with the air source component and described
Blending tank connects, the dry branch and the humidity branch circuit parallel connection；
The air source component is for producing dry gas；
The dry branch is for the dry gas in the air source component to be transmitted in the blending tank；
The humidity branch is used to adjust the humidity of the dry gas, forms humidity gas；
The blending tank is used to mix the dry gas and the humidity gas forms the mixed gas；
The output branch is connect with the blending tank and the air inlet, is used for the mixing in the blending tank
In gas transport to the babinet.
Further, in the utility model preferred embodiment, the gas system processed further includes adjusting part, the tune
It saves component and connects the blending tank and output branch connection, the dew point value for adjusting the mixed gas, and the dew
When point value reaches default dew point value, controls the blending tank and be connected to the output branch, to export the mixed gas.
Further, in the utility model preferred embodiment, the adjusting part includes detection branch and adjusting branch
Road, the adjusting branch are connect with the blending tank with the detection branch；
The detection branch is used to detect the dew point value of the mixed gas, when the dew point value reaches described default
When dew point value, controls the blending tank and be connected to the output branch；
The dew point value for adjusting branch and being used to adjust the mixed gas makes the dew point value reach described default
Dew point value.
Further, in the utility model preferred embodiment, the adjusting part further includes regulating valve, the adjusting
Valve includes first end, second end and third end, and the first end is connect with the blending tank, the second end and detection branch
Road connects, and the third end connect with the adjusting branch, the first end optionally with the second end and described the
Three ends are connected to.
Further, in the utility model preferred embodiment, it includes control valve and control valve to adjust branch, described
Control valve includes the 4th end, the 5th end and the 6th end, and the 4th end is connect with the blending tank, the 5th end and the tune
Save valve connection, the 6th end connect with the output branch, the 4th end selectively with the 5th end and described
Six end connecting；
When the mixed gas is not up to the default dew point value, the 4th end is connect with the 5th end；
When the mixed gas reaches the default dew point value, the 4th end and the six end connecting.
The advantageous effect of melanism equipment provided by the utility model is：Melanism equipment includes gas system processed and heating equipment；
Gas system processed is for producing mixed gas；Heating equipment includes：Babinet, heating region, fixation kit；Air inlet is provided on babinet
Mouthful, air inlet is connect with gas system processed, for inputting mixed gas；Heating region is for heating mixed gas；Fixation kit is used
It in fixation material to be tested, and is flexibly connected with babinet, for when mixed gas is heated to preset temperature, material to be tested to be moved
To heating region, to carry out melanism experiment.
In the present invention, gas system processed produces mixed gas in advance, mixed gas is input to by air inlet mixed
It closes in gas, fixation kit fixes material to be tested and is moved to heating region, carries out melanism experiment.In the utility model
In, melanism equipment can be automatically performed melanism experiment, improve the working efficiency of melanism equipment.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the melanism equipment that the utility model embodiment provides.
Fig. 2 is the composition frame chart for the melanism equipment that the utility model embodiment provides.
Fig. 3 is the structural schematic diagram of the gas system processed for the melanism equipment that the utility model embodiment provides.
Fig. 4 is the structural schematic diagram of the adjusting part of the gas system processed for the melanism equipment that the utility model embodiment provides.
Icon：10- melanism equipment；100- heating equipments；110- babinets；120- heating regions；130- fixation kits；132-
Moving portion；134- interconnecting pieces；136- fixed parts；140- temperature-detecting devices；150- control devices；160- gas deflation assemblies；162-
Empty part；164- packing pieces；200- gas systems；210- air source components；220- dries branch；222- dries valve；224- is dry
Dry flowmeter；230- humidity branches；232- humidity valves；234- humidity flowmeters；236- soaks tank；240- blending tanks；250-
Export branch；260- adjusting parts；262- detection branch；2622- detects valve；2624- detection pieces；264- adjusts branch；
2642- control valves；The 4th ends 2643-；The 5th ends 2644-；The 6th ends 2645-；2646- control valves；266- regulating valves；
2662- first ends；2664- second ends；2666- thirds end；270- switch valves；The 7th ends 272-；The 8th ends 274-；276- the 9th
End.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be understood that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put or those skilled in the art usually understand
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, and is not indicated or implied the indicated and is set
Standby or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to the utility model
Limitation.
In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply
Relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Embodiment
Referring to Fig. 1, present embodiments providing a kind of melanism equipment 10, melanism equipment 10 provided in this embodiment can carry
High working efficiency.
In the present embodiment, melanism equipment 10 carries out melanism experiment for treating testing material.
In the present embodiment, melanism equipment 10 includes gas system 200 processed and heating equipment 100；Gas system 200 processed is for making
Take mixed gas；Heating equipment 100 includes：Babinet 110, heating region 120, fixation kit 130；Be provided on babinet 110 into
Gas port, air inlet is connect with gas system 200 processed, for inputting mixed gas；Heating region 120 is for heating mixed gas；Gu
Component 130 is determined for fixing material to be tested, and is flexibly connected with babinet 110, for when mixed gas is heated to preset temperature,
Material to be tested is moved to heating region 120, to carry out melanism experiment.
In the present embodiment, gas system 200 processed produces mixed gas in advance, mixed gas is input to by air inlet mixed
It closes in gas, fixation kit 130 fixes material to be tested and is moved to heating region 120, carries out melanism experiment.In this implementation
In example, melanism equipment 10 can be automatically performed melanism experiment, improve the working efficiency of melanism equipment 10.
Referring to Fig. 2, in the present embodiment, heating equipment 100 further includes temperature-detecting device 140 and control device 150,
Temperature-detecting device 140 is used to detect the real time temperature of heating region 120；Control device 150 is with temperature-detecting device 140 and admittedly
Determine the connection of component 130, for receiving real time temperature, and when real time temperature reaches preset temperature, control fixation kit 130 moves
It moves to heating region 120.
In the present embodiment, when the real time temperature of heating region 120 reaches preset temperature, fixation kit 130 is moved to
Heating region 120 starts melanism experiment, and after material to be tested reaches preset temperature, fixation kit 130, which removes material to be tested, to be added
Thermal region 120.
Please continue to refer to Fig. 1, in the present embodiment, fixation kit 130 includes moving portion 132, interconnecting piece 134 and fixed part
136, fixed part 136 is connect by interconnecting piece 134 with moving portion 132, and moving portion 132 is connect with babinet 110, and fixed part 136 is used
In fixation material to be tested.
In the present embodiment, moving portion 132 and babinet 110 rotationally mobile connection, moving portion 132 is relative to babinet 110
It rotationally moves, drives material to be tested to move in and out heating region 120 by interconnecting piece 134, fixed part 136.
In the present embodiment, heating equipment 100 further includes gas deflation assembly 160, and gas deflation assembly 160 is connect with babinet 110, is used
In the gas being discharged in babinet 110.
In the present embodiment, gas deflation assembly 160 includes emptying part 162 and packing piece 164, and emptying part 162 is true for taking out in advance
It is empty；
Packing piece 164 is used for when gas system 200 processed inputs mixed gas, pressurize babinet 110.
In the present embodiment, emptying part 162 includes exhaust-valve and vacuum pump, before mixed gas is transmitted to babinet 110,
First make forvacuum.Mixed gas is inputted into babinet 110 again, to ensure the purity of mixed gas, improves the effect of melanism experiment
Fruit.
When inputting mixed gas, packing piece 164, which opens smaller valve, makes the pressure in babinet 110 that can be maintained at constant
In the range of.
Referring to Fig. 3, in the present embodiment, gas system 200 processed includes air source component 210, dry branch 220, humidity branch
Road 230, blending tank 240 and output branch 250, dry branch 220 and humidity branch 230 with air source component 210 and blending tank
240 connections, dry branch 220 are in parallel with humidity branch 230；
Air source component 210 is for producing dry gas；
Dry branch 220 is for the dry gas in air source component 210 to be transmitted in blending tank 240；
Humidity branch 230 is used to adjust the humidity of dry gas, forms humidity gas；
Blending tank 240 forms mixed gas for combination drying gas and humidity gas；
Output branch 250 is connect with blending tank 240 and air inlet, for the mixed gas in blending tank 240 to be transmitted to
In babinet 110.
In the present embodiment, dry gas is nitrogen.High-purity fluid nitrogen is filled in air source component 210, to produce dry gas
Body.
Referring to Fig. 4, in the present embodiment, gas system 200 processed further includes adjusting part 260, the connection of adjusting part 260 is mixed
It closes tank 240 and output branch 250 connects, the dew point value for adjusting mixed gas, and when dew point value reaches default dew point value, control
Blending tank 240 processed is connected to output branch 250, to export mixed gas.
In the present embodiment, the dew point value of mixed gas is adjusted to default dew point value by adjusting part 260, to meet melanism
The requirement of experiment.
In the present embodiment, dew point value refers to humidity when air humidity reaches saturation.
In the present embodiment, adjusting part 260 includes detection branch 262 and adjusts branch 264, adjusts branch 264 and inspection
Branch 262 is surveyed to connect with blending tank 240；
Detection branch 262 is used to detect the dew point value of mixed gas, when dew point value reaches default dew point value, control mixing
Tank 240 is connected to output branch 250；
The dew point value that branch 264 is used to adjust mixed gas is adjusted, dew point value is made to reach default dew point value.
In the present embodiment, adjusting part 260 further includes regulating valve 266, and regulating valve 266 includes first end 2662, second
End 2664 and third end 2666, first end 2662 are connect with blending tank 240, and second end 2664 is connect with detection branch 262, third
End 2666 is connect with branch 264 is adjusted, and first end 2662 is optionally connected to second end 2664 and third end 2666.
In the present embodiment, it includes control valve 2642 and control valve 2646 to adjust branch 264, and control valve 2642 includes the
Four ends 2643, the 5th end 2644 and the 6th end 2645, the 4th end 2643 are connect with blending tank 240, the 5th end 2644 and regulating valve
Door 2646 connect, the 6th end 2645 with export branch 250 connect, the 4th end 2643 selectively with the 5th end 2644 and the 6th end
2645 connections；
When mixed gas not up to default dew point value, the 4th end 2643 is connect with the 5th end 2644；
When mixed gas reaches default dew point value, the 4th end 2643 is connect with the 6th end 2645.
In the present embodiment, when the dew point value of mixed gas also not up to default dew point value, the 4th end 2643 and the 5th
2644 connection of end, by the mixed gas discharge melanism equipment 10 of not up to default dew point value.When the dew point value of mixed gas reaches
After default dew point value, the 4th end 2643 is connected to the 6th end 2645.Mixed gas will be changed to be transmitted in babinet 110.
In the present embodiment, detection branch 262 includes detection valve 2622 and detection piece 2624, and detection valve 2622 is arranged
Between detection piece 2624 and blending tank 240.
Please continue to refer to Fig. 3, in the present embodiment, gas system 200 processed further includes switch valve 270, and switch valve 270 includes the
Seven ends 272, the 8th end 274 and the 9th end 276, the 7th end 272 are connect with blending tank 240, the 8th end 274 and dry branch 220
Connection, the 9th end 276 is connect with humidity branch 230.
In the present embodiment, when needing to be passed through dry gas into blending tank 240, the 7th end 272 and the 8th end 274 connect
It connects, when needing to be passed through humidity gas into blending tank 240, the 7th end 272 is connect with the 9th end 276.
In the present embodiment, dry branch 220 includes dry valve 222 and dry flow meter 224, dry valve 222 and
Dry flow meter 224 is arranged between blending tank 240 and air source component 210；
Dry valve 222 is for connection or partition board air source component 210 and blending tank 240；
Dry flow meter 224 is used to detect the flow of dry gas.
In the present embodiment, humidity branch 230 includes humidity valve 232, humidity flowmeter 234 and wetting tank 236, humidity
Valve 232, humidity flowmeter 234 and wetting tank 236 are sequentially connected, and humidity valve 232 is connect with air source component 210, soaks tank
236 connect with blending tank 240.
In the present embodiment, it soaks and water is housed in tank 236, dry gas is by becoming humidity gas after water.
The operation principle of melanism equipment 10 provided in this embodiment：In the present embodiment, dry gas exists with humidity gas
Mixed gas is mixed to form in blending tank 240, blending tank 240 is by regulating valve 266 and detection branch 262 or adjusts branch 264
Connection is delivered to by exporting branch 250 in babinet 110 after the dew point value of mixed gas reaches default dew point value.Heating
Region 120 begins to warm up mixed gas, and when the real time temperature of heating region 120 reaches preset temperature, fixation kit 130 moves
To heating region 120, start melanism experiment, after material to be tested reaches preset temperature, fixation kit 130 removes material to be tested
Heating region 120.
In conclusion melanism equipment 10 provided in this embodiment can improve working efficiency.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of melanism equipment, which is characterized in that including gas system processed and heating equipment,
The gas system processed is for producing mixed gas；
The heating equipment includes：Babinet, heating region, fixation kit；
Air inlet is provided on the babinet, the air inlet is connect with gas system processed, for inputting the mixed gas；
The heating region is for heating the mixed gas；
The fixation kit is flexibly connected for fixing material to be tested with the babinet, for being heated when the mixed gas
When to preset temperature, the material to be tested is moved to the heating region, to carry out melanism experiment.
2. melanism equipment according to claim 1, which is characterized in that the heating equipment further include temperature-detecting device and
Control device,
The temperature-detecting device is used to detect the real time temperature of the heating region；
The control device is connect with the temperature-detecting device and fixation kit, for receiving the real time temperature, and is worked as
When the real time temperature reaches the preset temperature, controls the fixation kit and be moved to the heating region.
3. melanism equipment according to claim 1, which is characterized in that the fixation kit include moving portion, interconnecting piece and
Fixed part, the fixed part are connect by interconnecting piece with the moving portion, and the moving portion is connect with the babinet, the fixation
Portion is for fixing the material to be tested.
4. melanism equipment according to claim 1, which is characterized in that the heating equipment further includes gas deflation assembly, described
Gas deflation assembly is connect with the babinet, for the gas in the babinet to be discharged.
5. melanism equipment according to claim 4, which is characterized in that the gas deflation assembly includes emptying part and packing piece,
The emptying part is used for forvacuum；
The packing piece is used for when the gas system processed inputs the mixed gas, babinet described in pressurize.
6. melanism equipment according to claim 1, which is characterized in that the gas system processed includes air source component, dry branch
Road, humidity branch, blending tank and output branch, the dry branch and the humidity branch with the air source component and described
Blending tank connects, the dry branch and the humidity branch circuit parallel connection；
The air source component is for producing dry gas；
The dry branch is for the dry gas in the air source component to be transmitted in the blending tank；
The humidity branch is used to adjust the humidity of the dry gas, forms humidity gas；
The blending tank is used to mix the dry gas and the humidity gas forms the mixed gas；
The output branch is connect with the blending tank and the air inlet, is used for the mixed gas in the blending tank
It is transmitted in the babinet.
7. melanism equipment according to claim 6, which is characterized in that the gas system processed further includes adjusting part, described
Adjusting part connects the blending tank and the output branch connects, the dew point value for adjusting the mixed gas, and described
When dew point value reaches default dew point value, controls the blending tank and be connected to the output branch, to export the mixed gas.
8. melanism equipment according to claim 7, which is characterized in that the adjusting part includes detection branch and adjusting branch
Road, the adjusting branch are connect with the blending tank with the detection branch；
The detection branch is used to detect the dew point value of the mixed gas, when the dew point value reaches the default dew point
When value, controls the blending tank and be connected to the output branch；
The dew point value for adjusting branch and being used to adjust the mixed gas, makes the dew point value reach the default dew point
Value.
9. melanism equipment according to claim 8, which is characterized in that the adjusting part further includes regulating valve, the tune
It includes first end, second end and third end to save valve, and the first end is connect with the blending tank, the second end and the detection
Branch connects, and the third end connect with the adjusting branch, the first end optionally with the second end and described
Third end is connected to.
10. melanism equipment according to claim 8, which is characterized in that it includes control valve and control valve, institute to adjust branch
It includes the 4th end, the 5th end and the 6th end to state control valve, and the 4th end connect with the blending tank, the 5th end with it is described
Control valve connects, and the 6th end connect with the output branch, the 4th end selectively with the 5th end and institute
State six end connecting；
When the mixed gas is not up to the default dew point value, the 4th end is connect with the 5th end；
When the mixed gas reaches the default dew point value, the 4th end and the six end connecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820272347.5U CN207862433U (en) | 2018-02-26 | 2018-02-26 | A kind of melanism equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820272347.5U CN207862433U (en) | 2018-02-26 | 2018-02-26 | A kind of melanism equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207862433U true CN207862433U (en) | 2018-09-14 |
Family
ID=63455656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820272347.5U Active CN207862433U (en) | 2018-02-26 | 2018-02-26 | A kind of melanism equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207862433U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108070818A (en) * | 2018-02-26 | 2018-05-25 | 江门市日盈不锈钢材料厂有限公司 | A kind of melanism equipment |
-
2018
- 2018-02-26 CN CN201820272347.5U patent/CN207862433U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108070818A (en) * | 2018-02-26 | 2018-05-25 | 江门市日盈不锈钢材料厂有限公司 | A kind of melanism equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207862433U (en) | A kind of melanism equipment | |
| CN101190405B (en) | Detergent automatic dilution device and method | |
| CN110865167B (en) | Efficient water-gas mixing device and method for calibrating soluble gas sensor | |
| CN112310441B (en) | Temperature and humidity control system for fuel cell reaction gas | |
| CN110873787B (en) | High-precision and high-efficiency calibration device and method for seawater carbon dioxide sensor | |
| CN107452587A (en) | The compress control method and control system of a kind of transmission chamber | |
| CN103170262A (en) | High-precision variable gas proportion mixing apparatus and gas proportion mixing method | |
| CN207862432U (en) | A kind of gas system processed and melanism equipment | |
| CN202070319U (en) | High-precision variable proportional gas mixer | |
| US20140238496A1 (en) | Apparatus For Providing a Gas | |
| CN108070818A (en) | A kind of melanism equipment | |
| CN108913597A (en) | Micro-current controlled cell culture gas concentration lwevel control method and device | |
| CN105699039A (en) | High and low temperature environment test device for landing gear drop test | |
| CN211348203U (en) | High-precision and high-efficiency calibrating device for seawater carbon dioxide sensor | |
| WO2002036251A1 (en) | Method and apparatus for providing a precise amount of gas at a precise humidity | |
| CN211246127U (en) | Gas mixing device | |
| JPS63133038A (en) | Thermal shock tester | |
| CN110429046A (en) | A kind of fluid supply apparatus and substrate drying apparatus for drying substrates | |
| CN206772658U (en) | Novel air sampling instrument | |
| CN205619524U (en) | Rack heat dissipation air conditioning system pipeline project organization | |
| CN213913195U (en) | Gas-liquid mixing device with controllable output concentration | |
| CN211652744U (en) | Gas phase titration device based on jet pump principle | |
| CN109248620B (en) | Homogeneity equipment of electron ceramic curtain coating thick liquids | |
| CN216024559U (en) | Ozone mixing device and ozone mixing system | |
| CN209569868U (en) | Feed regulator and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |