CN110450195A - Pressure chamber and seal box with it - Google Patents
Pressure chamber and seal box with it Download PDFInfo
- Publication number
- CN110450195A CN110450195A CN201910835475.5A CN201910835475A CN110450195A CN 110450195 A CN110450195 A CN 110450195A CN 201910835475 A CN201910835475 A CN 201910835475A CN 110450195 A CN110450195 A CN 110450195A
- Authority
- CN
- China
- Prior art keywords
- pressure
- pressure chamber
- valve
- seal box
- box
- 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.)
- Pending
Links
- 239000007789 gas Substances 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 13
- 239000011261 inert gas Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 8
- 229910052760 oxygen Inorganic materials 0.000 abstract description 8
- 239000001301 oxygen Substances 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 238000009792 diffusion process Methods 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 abstract description 4
- 238000004891 communication Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 14
- 238000012546 transfer Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 206010028347 Muscle twitching Diseases 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000383 hazardous chemical Substances 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- 239000004480 active ingredient Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 moisture Chemical compound 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J21/00—Chambers provided with manipulation devices
- B25J21/005—Clean rooms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J21/00—Chambers provided with manipulation devices
- B25J21/02—Glove-boxes, i.e. chambers in which manipulations are performed by the human hands in gloves built into the chamber walls; Gloves therefor
Landscapes
- Engineering & Computer Science (AREA)
- Robotics (AREA)
- Mechanical Engineering (AREA)
- Manipulator (AREA)
Abstract
The invention discloses a kind of pressure chambers, applied to seal box, the pressure chamber is set to the outside of the seal box, the seal box includes main box and the first valve for being set on the main box panel, the pressure chamber be connected to by first valve with the main box and or partition；The pressure chamber includes shell and setting in the intracorporal pressure-regulating valve of the shell, and the pressure-regulating valve is for being in communication with the outside to adjust the pressure of the air pressure adjustment chamber interior；The invention also discloses the seal boxs with above-mentioned pressure chamber.The present invention on seal box by being arranged pressure chamber, ensure the degree of purity of gas in seal box operating space, the exterior materials that effectively partition is likely to occur due to gap or subtle diffusion presence leak intrusion, the water oxygen impurity in seal box is kept to be lower than 1PPM, gas purity and pressure are effectively controlled in seal box.
Description
Technical field
The present invention relates to glove-box technical field, in particular to a kind of pressure chamber and the sealing with it
Case.
Background technique
Seal box is a kind of cabinet made of metal, glass or plastics, main box have multiple openings for install form,
The accessories such as transfer chamber and glove ports.Operator operates the material and facility in cabinet by gloves, to meet
In scientific research and production process, to sensitive compositions such as a certain in air or several active ingredients such as oxygen, moisture, carbon dioxide
Completely cut off to realize and be operated in closed environment.
All there is leakage problem in seal boxs all at present, a seal box is difficult to make in it filling high-purity gas with
The water and oxygen impurities content in portion are respectively less than 1PPM (hundred a ten thousandths).In normal use process, water and oxygen just can also be after
It is continuous to be gradually increasing, so that the concentration of water and oxygen in seal box is far longer than the concentration of requirement.
Currently, on seal box sealing technique be common sealing technique, i.e., between two sealing surfaces press from both sides upper one
Sealing material, such as sealing strip, sealing ring or sealant.The both sides of sealing material are the intracorporal ultra-pure gas of case and body cabinet respectively
Outer air, air of the oxygen concentration greater than 200000PPM is easy in small slot leakage to seal box, in cabinet
Gas purity produce a very large impact.
Therefore urgently there is a kind of new pressure adjusting and sealing technique, it is ensured that seal box is in maintenance and routine use and dimension
With more stable pressure and purer gas-operated environment when shield.
Summary of the invention
In order to solve problems in the prior art, the embodiment of the invention provides a kind of pressure chambers, are applied to seal box,
The pressure chamber is set to the outside of the seal box, and the seal box includes main box and is set to the main tank dignity
The first valve on plate, the pressure chamber be connected to by first valve with the main box and or partition；
The pressure chamber includes shell and setting in the intracorporal pressure-regulating valve of the shell, and the pressure-regulating valve is used
In being in communication with the outside to adjust the pressure of the air pressure adjustment chamber interior.
As the further improvement of embodiment of the present invention, the pressure-regulating valve includes the second valve and/or third valve
Door；
Second valve connects the pressure chamber and the regulator for being set to the air pressure adjustment outdoor, institute
Stating regulator, gas forms positive pressure side or compressed gas forms negative pressure end for providing；
The third valve connects the pressure chamber and external atmosphere pressure.
As the further improvement of embodiment of the present invention, the pressure chamber includes that several are arranged independently of one another
Chamber；Each chamber is provided with corresponding first valve；Each chamber passes through the first valve and the main tank respectively
The inside of body is connected to or partition；Each chamber includes second valve and/or third valve.
As the further improvement of embodiment of the present invention, first valve is sliding door body, the sliding door
Body includes slideable bottom plate and transmission mechanism；
The slideable bottom plate is connected to the panel of the seal box, and the transmission mechanism is set to described slideable
The lower section of bottom plate, and the slideable bottom plate is driven by the transmission mechanism in the direction for being parallel to the seal box panel
Upper sliding；
The pressure chamber by the sliding of the slideable bottom plate, be connected with the inside of the main box or every
It is disconnected.
As the further improvement of embodiment of the present invention, the shell includes being connected on the seal box top panel
And away from the side wall of seal box top panel direction extension and the top plate being fastened on above the side wall, the top plate, side
Wall and slideable bottom plate form a cavity to be opened/closed；
The edge of the shell and the mounting surface of the main box are sealedly and fixedly connected.
As the further improvement of embodiment of the present invention, the transmission mechanism is transmission shaft, and the interior opens up
Have axis hole, the transmission shaft penetrates through the shaft hole, be provided on the side wall with side wall limit plate connected vertically,
The limit plate and the side wall cooperatively form transmission sliding slot；The length direction of the transmission sliding slot and the axial direction of axis hole are perpendicular
Setting；
The side edge of the slideable bottom plate is removably inserted within the transmission sliding slot.
As the further improvement of embodiment of the present invention, is offered between the limit plate and side wall and dredge slot, it is described
It dredges and is fitted with sealing ring outside slot, the edge of the limit plate is sealedly and fixedly connected by the sealing ring and the side wall.
As the further improvement of embodiment of the present invention, the high-purity of preset pressure is filled in the air pressure adjustment room
Inert gas.
On the other hand, the present invention also provides a kind of seal boxs, including main box and are set to upper on the main box
The pressure chamber stated, the main box include cabinet, top panel, foreboard, back plate, side plate, form, vacuum meter, vacuum electric
Device socket, vacuum valve.
As the further improvement of embodiment of the present invention, the seal box further includes transfer chamber, and transfer chamber is for shifting
Material and facility passes in and out seal box.
As the further improvement of embodiment of the present invention, device has vacuum sealing between the main box and transfer chamber
Pad, while being assembled by connector.
As the further improvement of embodiment of the present invention, the main box is bolted with transfer chamber, and even
The place of connecing is sealed with sealing ring.
In embodiments of the present invention, the seal box includes glove box；As the further improvement of embodiment of the present invention,
The transfer chamber can be required according to user mounted in main box or so any surface, and have form and glove ports main box cabinet front and back
All can, form is divided into transparent part for front sight, rear view window, can more people use simultaneously.
As the further improvement of embodiment of the present invention, the maintenance door includes handle, mandril, compression bar, balance weight.
As the further improvement of embodiment of the present invention, the seal box further includes active plugboard, twitches the activity
Plate can flexibly pick and place article in the seal box.
The invention has the following advantages:
1, the present invention has the seal box of pressure chamber by setting, outside seal box box house cavity and atmospheric pressure
The cushion space of an air pressure adjustment is provided between boundary's environment；Ensure the degree of purity in seal box operating space, effectively separates
Since the exterior materials leakage that gap or subtle diffusion exist and be likely to occur invades, gas purity is effectively controlled；
2, the present invention is by setting pressure chamber, and vacuum meter and vacuum valve are arranged in space, keeps seal box
In water oxygen impurity be lower than 1PPM；
3, the pressure chamber that the present invention is arranged can effectively separate may be gone out due to gap or subtle diffusion presence
Hazardous materials spillage goes out in existing cabinet, keeps the atmosphere outside seal box not contaminated；
4, the present invention is that space has been expanded in the technological progress of this field, and implementation result is good.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing；
Fig. 1 is a kind of pressure chamber structural schematic diagram provided in an embodiment of the present invention；
Example is expressed as in figure:
1- pressure chamber；11- shell；2- main box；21- top panel；The first valve of 3-；The slideable bottom plate of 31-；
32- transmission mechanism；4- pressure-regulating valve.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached in the embodiment of the present invention
Figure, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only this
Invention a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.
As shown in Figure 1, being applied to seal box, pressure chamber 1 the embodiment of the invention provides a kind of pressure chamber 1
It is set to the outside of seal box, seal box includes main box 2 and the first valve 3 for being set on 2 panel of main box, air pressure adjustment
Room 1 be connected to by first valve 3 with main box 2 and or partition；
Pressure chamber 1 includes shell 11 and the pressure-regulating valve 4 that is arranged in shell 11, pressure-regulating valve 4 be used for
External world's connection is to adjust the pressure inside pressure chamber 1.
In alternative embodiments, pressure-regulating valve 4 includes the second valve and/or third valve；
Wherein, the regulator the second valve connection pressure chamber 1 and be set to outside pressure chamber 1, pressure regulation dress
It sets and forms positive pressure side or compressed gas formation negative pressure end for providing gas；
Third valve connects pressure chamber 1 and external atmosphere pressure.
In other optional embodiments, pressure chamber 1 includes the chamber that several are arranged independently of one another；Each chamber
Room is provided with corresponding first valve 3；Each chamber passes through the first valve 3 respectively and is connected to or separates with the inside of main box 2；Often
A chamber includes second valve and/or third valve.
In embodiments of the present invention, specifically, the first valve 3 is sliding door body, and sliding door body includes slideable
Bottom plate 31 and transmission mechanism 32；First valve 3 may be other can opening and closing structure.
Slideable bottom plate 31 is connected to the top panel 21 of seal box, and transmission mechanism 32 is set to slideable bottom plate 31
Lower section, and slideable bottom plate 31 by transmission mechanism 32 drive slid up in the side for the top panel 21 for being parallel to seal box
It is dynamic；Slideable bottom plate also can be set on other panels of seal box.
Pressure chamber 1 is connected or is separated with the inside of main box 2 by the sliding of slideable bottom plate 31.
The shell 11 of seal box includes being connected on seal box top panel 21 and away from 21 direction of seal box top panel
The side wall of extension and the top plate being fastened on above the side wall, wherein top plate, side wall and slideable bottom plate form one and can be opened and closed
Cavity；
The edge of shell 11 and the mounting surface of main box 2 are sealedly and fixedly connected.
Specifically, in embodiments of the present invention, transmission mechanism 32 is transmission shaft, and interior offers axis hole, transmission shaft
It is arranged in axis hole, is provided on side wall and cooperatively forms transmission sliding slot with side wall limit plate connected vertically, limit plate and side wall；
It is driven the perpendicular setting of axial direction of the length direction and axis hole of sliding slot；
The side edge of slideable bottom plate 31 is removably inserted within transmission sliding slot.
Further, it is offered between limit plate and side wall and dredges slot, dredged and be fitted with sealing ring, the side of limit plate outside slot
It is sealedly and fixedly connected at edge by sealing ring and side wall.
In embodiments of the present invention, the high-purity inert gas of preset pressure is filled in pressure chamber 1.
On the other hand, it the embodiment of the invention also provides a kind of seal box, including main box 2 and is set on main box 2
Above-mentioned pressure chamber 1, main box 2 include cabinet, top panel, foreboard, back plate, side plate, form, vacuum meter, vacuum
Receptacle, vacuum valve.
It should be noted that seal box involved in the embodiment of the present invention includes glove box.
Selectively, seal box further includes transfer chamber, and transfer chamber passes in and out seal box for material for transfer and equipment.
Further, device has vacuum sealing pad between main box and transfer chamber, while being assembled by connector.
Particularly, main box is bolted with transfer chamber, and is sealed in junction with sealing ring.
Wherein, transfer chamber can be required according to user mounted in main box or so any surface, and have form and glove ports main tank
Before and after body cabinet all can, form is divided into transparent part for front sight, rear view window, can more people use simultaneously.
Seal box can also include maintenance door, and maintenance door includes handle, mandril, compression bar, balance weight.
In addition, seal box further includes active plugboard, article in the seal box can flexibly be picked and placed by twitching the active plugboard.
The invention has the following advantages:
1, the present invention has the seal box of pressure chamber by setting, outside seal box box house cavity and atmospheric pressure
The cushion space of an air pressure adjustment is provided between boundary's environment；Ensure the degree of purity in seal box operating space, effectively separates
Since the exterior materials leakage that gap or subtle diffusion exist and be likely to occur invades, gas purity is effectively controlled；
2, the present invention is by setting pressure chamber, and vacuum meter and vacuum valve are arranged in space, keeps seal box
In water oxygen impurity be lower than 1PPM；
3, the pressure chamber that the present invention is arranged can effectively separate may be gone out due to gap or subtle diffusion presence
Hazardous materials spillage goes out in existing cabinet, keeps the atmosphere outside seal box not contaminated；
4, the present invention is that space has been expanded in the technological progress of this field, and implementation result is good.
All the above alternatives can form alternative embodiment of the invention using any combination, herein no longer
It repeats one by one.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of pressure chamber is applied to seal box, which is characterized in that the pressure chamber is set to the seal box
Outside, the seal box include main box and the first valve for being set on the main box panel, and the pressure chamber is logical
Cross first valve be connected to the main box and or partition；
The pressure chamber includes shell and setting in the intracorporal pressure-regulating valve of the shell, the pressure-regulating valve be used for
The external world is connected to adjust the pressure of the air pressure adjustment chamber interior.
2. pressure chamber according to claim 1, which is characterized in that the pressure-regulating valve include the second valve and/
Or third valve；
Second valve connects the pressure chamber and the regulator for being set to the air pressure adjustment outdoor, the tune
For providing, gas forms positive pressure side to pressure device or compressed gas forms negative pressure end；
The third valve connects the pressure chamber and external atmosphere pressure.
3. pressure chamber according to claim 2, which is characterized in that the pressure chamber includes that several are only each other
Erect the chamber set；Each chamber is provided with corresponding first valve；Each chamber pass through respectively the first valve with
The inside of the main box is connected to or partition；Each chamber includes second valve and/or third valve.
4. pressure chamber according to claim 1, which is characterized in that first valve is sliding door body, described
Sliding door body includes slideable bottom plate and transmission mechanism；
The slideable bottom plate is connected to the panel of the seal box, and the transmission mechanism is set to the slideable bottom plate
Lower section, and the slideable bottom plate by the transmission mechanism drive slid up in the side for being parallel to the seal box panel
It is dynamic；
The pressure chamber is connected or is separated with the inside of the main box by the sliding of the slideable bottom plate.
5. pressure chamber according to claim 4, which is characterized in that the shell includes being connected to the seal box top
It is described on portion's panel and away from the side wall of seal box top panel direction extension and the top plate being fastened on above the side wall
Top plate, side wall and slideable bottom plate form a cavity to be opened/closed；
The edge of the shell and the mounting surface of the main box are sealedly and fixedly connected.
6. pressure chamber according to claim 4, which is characterized in that the transmission mechanism is transmission shaft, the side wall
Inside offers axis hole, and the transmission shaft penetrates through the shaft hole, and connect vertical with the side wall is provided on the side wall
Limit plate, the limit plate and the side wall cooperatively form transmission sliding slot；The length direction and axis hole of the transmission sliding slot
Axial perpendicular setting；
The side edge of the slideable bottom plate is removably inserted within the transmission sliding slot.
7. pressure chamber according to claim 6, which is characterized in that offer and dredge between the limit plate and side wall
Slot, described dredge are fitted with sealing ring outside slot, the edge of the limit plate is solid by the sealing ring and side wall sealing
Fixed connection.
8. pressure chamber according to claim 1, which is characterized in that be filled with preset pressure in the air pressure adjustment room
High-purity inert gas.
9. a kind of seal box, which is characterized in that including main box and be set on the main box as claim 1-8 is any
Pressure chamber described in one, the main box include cabinet, top panel, foreboard, back plate, side plate, form, vacuum meter,
Vaccum electric apparatus socket, vacuum valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910835475.5A CN110450195A (en) | 2019-09-06 | 2019-09-06 | Pressure chamber and seal box with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910835475.5A CN110450195A (en) | 2019-09-06 | 2019-09-06 | Pressure chamber and seal box with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110450195A true CN110450195A (en) | 2019-11-15 |
Family
ID=68490800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910835475.5A Pending CN110450195A (en) | 2019-09-06 | 2019-09-06 | Pressure chamber and seal box with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110450195A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114750176A (en) * | 2022-03-30 | 2022-07-15 | 广州趣渔科技有限公司 | Automatic chatting method based on deep neural network and robot |
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|---|---|---|---|---|
| CN101456185A (en) * | 2007-12-12 | 2009-06-17 | 张德龙 | Glove box |
| CN101468523A (en) * | 2007-12-29 | 2009-07-01 | 中国科学院宁波材料技术与工程研究所 | Vacuum hotpressing machine |
| CN203622453U (en) * | 2013-08-30 | 2014-06-04 | 上海储融检测技术有限公司 | Lithium ion battery disassembling glove box |
| CN103939630A (en) * | 2014-03-26 | 2014-07-23 | 上海欧骋冶金成套设备有限公司 | Gate valve |
| CN104400796A (en) * | 2014-10-14 | 2015-03-11 | 长沙米淇仪器设备有限公司 | All-transparent vacuum glove box and application method thereof |
| CN204372205U (en) * | 2014-12-17 | 2015-06-03 | 嘉兴新嘉爱斯热电有限公司 | A kind of push-pull valve |
| CN105728068A (en) * | 2016-03-18 | 2016-07-06 | 中国飞机强度研究所 | Environmental chamber with pressure balance control function |
| CN106541134A (en) * | 2016-10-25 | 2017-03-29 | 西安交通大学 | Melt equipment in a kind of glove box type selective laser based on vacuum anaerobic environment |
| CN107369600A (en) * | 2017-07-31 | 2017-11-21 | 武汉华星光电技术有限公司 | A kind of vacuum board |
| US20180236672A1 (en) * | 2017-02-17 | 2018-08-23 | Huys Industries Limited | Controlled environment processing apparatus and method |
| CN207848457U (en) * | 2018-02-09 | 2018-09-11 | 青岛市捷能新型材料有限公司 | Mortar feed bin mixing machine rolls folding valve |
| WO2019135283A1 (en) * | 2018-01-05 | 2019-07-11 | 日揮株式会社 | Isolator system |
| CN211164049U (en) * | 2019-09-06 | 2020-08-04 | 威格气体纯化科技（苏州）股份有限公司 | Air pressure adjusting chamber and sealing box with same |
-
2019
- 2019-09-06 CN CN201910835475.5A patent/CN110450195A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101456185A (en) * | 2007-12-12 | 2009-06-17 | 张德龙 | Glove box |
| CN101468523A (en) * | 2007-12-29 | 2009-07-01 | 中国科学院宁波材料技术与工程研究所 | Vacuum hotpressing machine |
| CN203622453U (en) * | 2013-08-30 | 2014-06-04 | 上海储融检测技术有限公司 | Lithium ion battery disassembling glove box |
| CN103939630A (en) * | 2014-03-26 | 2014-07-23 | 上海欧骋冶金成套设备有限公司 | Gate valve |
| CN104400796A (en) * | 2014-10-14 | 2015-03-11 | 长沙米淇仪器设备有限公司 | All-transparent vacuum glove box and application method thereof |
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| CN106541134A (en) * | 2016-10-25 | 2017-03-29 | 西安交通大学 | Melt equipment in a kind of glove box type selective laser based on vacuum anaerobic environment |
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| CN207848457U (en) * | 2018-02-09 | 2018-09-11 | 青岛市捷能新型材料有限公司 | Mortar feed bin mixing machine rolls folding valve |
| CN211164049U (en) * | 2019-09-06 | 2020-08-04 | 威格气体纯化科技（苏州）股份有限公司 | Air pressure adjusting chamber and sealing box with same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114750176A (en) * | 2022-03-30 | 2022-07-15 | 广州趣渔科技有限公司 | Automatic chatting method based on deep neural network and robot |
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Address after: No. 58, Tingtao Road, Suzhou Industrial Park, Jiangsu 215000 Applicant after: Weige Technology (Suzhou) Co.,Ltd. Applicant after: CHINA NUCLEAR POWER ENGINEERING Co.,Ltd. Address before: 215000 No.18 Pingsheng Road, Suzhou Industrial Park, Jiangsu Province Applicant before: VIGOR GAS PURIFICATION TECHNOLIGIES, Inc. Applicant before: CHINA NUCLEAR POWER ENGINEERING Co.,Ltd. |