CN203956931U - A kind of Simple hand casing - Google Patents
A kind of Simple hand casing Download PDFInfo
- Publication number
- CN203956931U CN203956931U CN201420326981.4U CN201420326981U CN203956931U CN 203956931 U CN203956931 U CN 203956931U CN 201420326981 U CN201420326981 U CN 201420326981U CN 203956931 U CN203956931 U CN 203956931U
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- Prior art keywords
- casing
- operation door
- simple hand
- valve
- controller
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- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of Simple hand casing, operation door and multiple air inlet that this glove box is inhaled lock by casing, carrying magnetic form, air inlet distributes in the shape of a spiral, blow out vortical flow, use carrying magnetic to inhale the operation door of lock, only need air inlet, excretion decompression automatically after gas reaches certain pressure; The structure of all-transparent, economy and durability, easy and simple to handle, not only can realize inert gas operating environment, and can produce the experimental study of toxic and harmful, floor space is little, of many uses.
Description
Technical field
The utility model is applied to the operation that laboratory, factory need to be carried out under atmosphere of inert gases, and can be used for producing in experiment and scientific research the processing of a small amount of hypertoxic, pernicious gas.Specifically a kind of transparent desk-top, easy operating and maintenance and there is the Simple hand casing of atmosphere of inert gases protection gas and poisonous and harmful experimental gas replacement Treatment.
Background technology
Modern Laboratory and machining center usually need to use high-purity gas, high-purity material to carry out comparatively complicated modern retrofit and production, as part large-sized analytic instrument (inductivity coupled plasma mass spectrometry, laser ablationtechnique, inductively coupled plasma atomic emission etc.) can be realized the constituent content analysis of super low loading (lower than 10-9 μ g/g), and the part high accuracy ratio Analysis that receive mass spectrographs and can realize Minor element, as isotope composition analysis such as lead, strontium, neodymium, hafniums. moreThese Element and isotope analyses need lower instrument blank, i.e. in the media such as various reagent that Instrumental Analysis is used, water, gas, the background of contained corresponding Element and isotope will be well below giving Element and isotope content in sample.Common implementation method is to adopt the methods such as purifying, filtration to realize lower blank background, and the most conventional filtration adopts active carbon to carry out.And no matter adsorption capacity size of filtering technique including active carbon, always need to after absorption is saturated, carry out regeneration activating, if the medium after regeneration carries out column filling or other subsequent treatment in the environment of exposure air, can make undoubtedly the adsorbing mediums such as active carbon directly contact with atmosphere and impurity in absorbed air, thereby affect it in the actual exchange performance reloading after system.Therefore, need part comparatively to purify and the environment with atmosphere of inert gases carries out the filling of adsorbing medium, ensure again the absorption property of the filter medium that bamboo packs into.
In addition; in routine experimentation chamber and industrial production, also run into the environment that some need atmosphere of inert gases; while processing as some reagent, catalyst, metal with reducing power etc., can cause reagent (as sulphur in the open; part metals etc.) directly oxidized in air; or lose reducing power; or directly make metal surface lose the ability of reduction or catalysis in surface formation inertia oxide layer, therefore need a closed environment with inert gas shielding to process.
Often need absorb to these pernicious gases processing in partly containing experiment poisonous, that pernicious gas (example hydrochloric acid, nitric acid, hydrofluoric acid, mercury, arsenic, part organic reagent etc.) operates after, discharge again, as directly arranged in air not only contaminated environment, and very easily cause personnel's injury, therefore, need this type of experimental implementation to carry out in a relatively airtight environment, and the toxic and harmful that need to produce experimentation carry out vent gas treatment.
Above-mentioned experimental implementation can complete in glove box; conventional glove box or structure are comparatively complicated at present; or somewhat expensive; often there is double-decker; generally cannot realize the processing of toxic and harmful; for the non-oxide reducing environment of Local Purification of inert gas shielding, cause the great excess of technology and the wasting of resources for only carrying out simple operations or only needing, and the price of tens thousand of units to hundreds thousand of units also greatly restricts it and has applied easily.
Utility model content
The defect and the deficiency that exist for above-mentioned prior art, the purpose of this utility model is, a kind of Simple hand casing is provided, and it can realize Based Intelligent Control by low cost, and also directly air displacement is carried out in manual operation.But also the processing that produces toxic and harmful in can studying and test.Simultaneously comparatively economical, floor space is little, can realize inert gas environment protection atmosphere and all-transparent glove box, with compared with Local Purification and atmosphere of inert gases protection.
For this reason, the utility model provides a kind of Simple hand casing, comprise the casing of all-transparent, for the glove port that operates, be communicated with the inert gas source of casing, be communicated with the vavuum pump of casing, be arranged on respectively the operation door on the side, two of left and right of casing by evacuating valve by air intake valve, at least 4 suction nozzles that are communicated with inert gas source are housed on the left surface of described casing or right flank, and described casing is communicated with harmful gas filter by Filter valve;
The contact-making surface edge of described operation door and casing is provided with magnetic material and sealing ring, and described operation door and casing are locked by mechanical lock, and suck by described magnetic material between operation door and casing;
Controller and the pressure sensor for detection of internal pressure are also installed on described casing, and described air intake valve, evacuating valve, Filter valve and pressure sensor are electrically connected with controller.
Described suction nozzle has 4, and is distributed on four angles of left surface or the right flank of casing.
Described suction nozzle runs through left surface or the right flank of casing, and all suction nozzles are 30～60 ° of clockwise or counterclockwise deflections along the same circle at all penetrations place simultaneously.
Described magnetic material is bar magnet, described bar magnet be arranged on described operation door door along and casing on the position corresponding with this edge.
Bar magnet magnetic attraction between described operation door and casing is 0.2MPa.
There is the display screen that shows casing internal pressure on described controller surface.
Described casing material is lucite, and compression strength is greater than 0.4MPa.
The beneficial effects of the utility model:
(1) adopt full lucite material design gloves casing, transparent, sealing and pollution-free, all joints are polytetrafluoroethylene (PTFE) material, acidproof, alkaline-resisting, corrosion-resistant, have strengthened the versatility of equipment, have widened its purposes.
(2) under simple and easy mode of operation, only need can realize for 10 minutes the displacement of air in glove box, realize Local Purification environment, greatly simplified operating process, expanded the working environment of glove box without electrician's operation mode to electric dependence.
(3), under automatic control mode, adopt operating in a key, by controller control vacuumize, air feed, valve event etc., obtain gas displacement inert gas shielding environment more thoroughly in case, make the manipulation intellectuality of equipment.
(4), under toxic and harmful mode of operation, the research that produces toxic and harmful for experimentation provides research environment, has further expanded the range of application of gloves casings.
Below with reference to accompanying drawing, the utility model is described in further details.
Brief description of the drawings
Fig. 1 is the utility model body structure schematic diagram.
Fig. 2 is the utility model gas circuit control principle drawing.
Fig. 3 (a) is the distributed architecture schematic diagram of the suction nozzle in casing; Fig. 3 (b) is the side cross-sectional, view of (a).
Description of reference numerals: 1, casing; 2, operation door; 3, suction nozzle; 4, inert gas source; 5, vavuum pump; 6, harmful gas filter; 7, air intake valve; 8, evacuating valve; 9, Filter valve; 10, pressure sensor; 11, controller; 12, glove port.
Detailed description of the invention
Embodiment 1:
A kind of Simple hand casing, as illustrated in fig. 1 and 2, comprise the casing 1 of all-transparent, for the glove port 12 that operates, by air intake valve 7 be communicated with the inert gas source 4 of casing 1, by evacuating valve 8 be communicated with casing 1 vavuum pump 5, be arranged on respectively the operation door 2 on the side, two of left and right of casing 1, at least 4 suction nozzles 3 that are communicated with inert gas source 4 are housed on the right flank of described casing 1, and described casing 1 is communicated with harmful gas filter 6 by Filter valve 9; Above-mentioned operation door 2 is provided with magnetic material and sealing ring with the contact-making surface edge of casing 1, and described operation door 2 is locked by mechanical lock with casing 1, and sucks by described magnetic material between operation door 2 and casing 1.
Controller 11 and the pressure sensor 10 for detection of internal pressure are also installed on described casing 1, and described air intake valve 7, evacuating valve 8, Filter valve 9 and pressure sensor 10 are electrically connected with controller 11.There is the display screen that shows casing 1 internal pressure on described controller 11 surfaces.The material of described casing 1 is lucite, and compression strength is greater than 0.4MPa.
This glove box of the present utility model, the structure of casing 1 is less, and floor space is little, adopts full lucite material design gloves casing, transparent, sealing and pollution-free, all joints are polytetrafluoroethylene (PTFE) material, acidproof, alkaline-resisting, corrosion-resistant.Adopt controller to realize intelligent control.
Embodiment 2:
As Fig. 3 (a) with (b), described suction nozzle 3 has four, and four angles that are distributed on the right flank of casing 1, described suction nozzle 3 runs through the right flank of casing 1, and all suction nozzles 3 are 45 ° of counterclockwise deflections along the same circle at all penetrations place simultaneously.
The design of this suction nozzle 3 of the present utility model, abandon the direct-firing design of traditional single air inlet, four suction nozzles 3 cooperatively interact, at the gyrate air-flow of casing 1 inner formation, stir box house all gas, make directly to utilize inert gas to carry out the better effects if of air displacement in casing under manual mode and toxic and harmful pattern.
Embodiment 3:
Described magnetic material is bar magnet, described bar magnet be arranged on described operation door 2 door along and casing 1 on the position corresponding with this edge, the bar magnet magnetic attraction between described operation door 2 and casing 1 is 0.2MPa.
Operation door 2 adopts two seal structures, not only there is mechanical lock, also has magnetic locking, open like this mechanical lock, the pressure in casing 1 can remain in certain pressure limit, as long as the pressure in casing 1 is greater than the magnetic attraction of bar magnet, operation door 2 will be forced to open pressure release, in the time that the pressure in casing 1 is less than the magnetic attraction of bar magnet, operation door 2 is automatically closed under magneticaction.
Embodiment 4:
Above-mentioned Simple hand casing when in use, is applicable to three kinds of mode of operations, and be respectively and produce toxic gas mode of operation, automatic control mode and simple and easy mode of operation,
(1) produce toxic gas mode of operation
Cover operation door 2 and utilize mechanical lock locking, close evacuating valve 8, open Filter valve 9 and harmful gas filter 6, open air intake valve 7 simultaneously and regulate pressure higher than 0.2 MPa;
If produce pernicious gas in experimentation, make in this manner the pernicious gas producing all be filtered by harmful gas filter 6, the gas of discharge does not just pollute environment like this, meets environmental requirement.
If follow-up test, without inert gas warranty casing 1 internal environment, can now be carried out experimental implementation, if desired inert gas warranty casing 1 internal environment, carries out subsequent experimental operation after 10 min such as grade.
(2) simple and easy mode of operation
Operation door 2 and casing 1 are opened by mechanical lock, operation door 2 and 1 of casing are sealed by magnetic mode, close Filter valve 9 and evacuating valve 8, it is 0.3 MPa that inert gas source 4 pressure are set, open air intake valve 7, after 10min, setting inert gas source 4 pressure is 0.2 MPa, now can carry out experimental implementation.
Magnetic suck structure, make within pressure in casing 1 remains on 0.2 MPa, if exceeded, operation door 2 is opened pressure release automatically, has realized without electronic automated manner.
(3) automatic control mode
Setting controller 11, controller 11 controls and cuts out air intake valve 7 and Filter valve 9, and control and open evacuating valve 8, when the low vacuum of casing 1 is during in setting value 0.03 MPa, numerical value is fed back to controller 11 by pressure sensor 10, controller 11 controls and cuts out evacuating valve 8, opens air intake valve 7 and starts to be inflated to casing 1 internal pressure higher than 0.15 MPa, vacuumize with inflation cycle three times after just can carry out experimental implementation.
This mode of operation of being controlled by controller 11, meet the intelligent development direction of modern technologies, we only need the program of setting controller 11 just can realize the requirement of Based Intelligent Control, and the setting of the intelligent program of existing sort controller is very ripe, can buy i.e. use, be also therefore more convenient practicality.
The present embodiment does not have specifically described part all to belong to common practise and the known technology of the art, and we can provide reference if needed.
More than exemplifying is only to illustrate of the present utility model, does not form the restriction to protection domain of the present utility model, within the every and same or analogous design of the utility model all belongs to protection domain of the present utility model.
Claims (7)
1. a Simple hand casing, comprise casing (1), for the glove port (12) that operates, be communicated with the inert gas source (4) of casing (1), vavuum pump (5) by evacuating valve (8) connection casing (1), be arranged on respectively the operation door (2) on the side, two of left and right of casing (1) by air intake valve (7), it is characterized in that: at least 4 suction nozzles (3) that are communicated with inert gas source (4) are housed on the left surface of described casing (1) or right flank, and described casing (1) is communicated with harmful gas filter (6) by Filter valve (9);
Described operation door (2) is provided with magnetic material and sealing ring with the contact-making surface edge of casing (1), and described operation door (2) is locked by mechanical lock with casing (1), and sucks by described magnetic material between operation door (2) and casing (1);
Controller (11) and the pressure sensor (10) for detection of internal pressure are also installed on described casing (1), and described air intake valve (7), evacuating valve (8), Filter valve (9) and pressure sensor (10) are electrically connected with controller (11).
2. Simple hand casing as claimed in claim 1, is characterized in that: described suction nozzle (3) has 4, and is distributed on four angles of left surface or the right flank of casing (1).
3. Simple hand casing as claimed in claim 2, it is characterized in that: described suction nozzle (3) runs through left surface or the right flank of casing (1), and all suction nozzles (3) are 30～60 ° of clockwise or counterclockwise deflections along the same circle at all penetrations place simultaneously.
4. Simple hand casing as claimed in claim 1, is characterized in that: described magnetic material is bar magnet, and described bar magnet is arranged on door edge and the upper position corresponding with this edge of casing (1) of described operation door (2).
5. Simple hand casing as claimed in claim 4, is characterized in that: the bar magnet magnetic attraction between described operation door (2) and casing (1) is 0.2MPa.
6. Simple hand casing as claimed in claim 1, is characterized in that: there is the display screen of demonstration casing (1) internal pressure on described controller (11) surface.
7. Simple hand casing as claimed in claim 1, is characterized in that: described casing (1) material is lucite, and compression strength is greater than 0.4MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420326981.4U CN203956931U (en) | 2014-06-19 | 2014-06-19 | A kind of Simple hand casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420326981.4U CN203956931U (en) | 2014-06-19 | 2014-06-19 | A kind of Simple hand casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203956931U true CN203956931U (en) | 2014-11-26 |
Family
ID=51917565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420326981.4U Withdrawn - After Issue CN203956931U (en) | 2014-06-19 | 2014-06-19 | A kind of Simple hand casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203956931U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104070541A (en) * | 2014-06-19 | 2014-10-01 | 袁洪林 | Simple glove box and using method thereof |
| EP3127664A1 (en) * | 2015-08-07 | 2017-02-08 | INDAG Gesellschaft für Industriebedarf mbH & Co. Betriebs KG | Machine for aseptic filling of liquids, method for opening and a method of closing an opening window in a machine for aseptic filling of liquids |
| RU2793002C1 (en) * | 2022-06-22 | 2023-03-28 | Дмитрий Владимирович Мельников | Method of absorber regeneration in glove box gas purification system |
-
2014
- 2014-06-19 CN CN201420326981.4U patent/CN203956931U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104070541A (en) * | 2014-06-19 | 2014-10-01 | 袁洪林 | Simple glove box and using method thereof |
| CN104070541B (en) * | 2014-06-19 | 2016-03-23 | 袁洪林 | A kind of Simple hand casing and using method thereof |
| EP3127664A1 (en) * | 2015-08-07 | 2017-02-08 | INDAG Gesellschaft für Industriebedarf mbH & Co. Betriebs KG | Machine for aseptic filling of liquids, method for opening and a method of closing an opening window in a machine for aseptic filling of liquids |
| WO2017025461A1 (en) * | 2015-08-07 | 2017-02-16 | Indag Gesellschaft für Industriebedarf mbH & Co. Betriebs KG | Machine for the aseptic filling of liquids, method for opening and method for closing an opening window in a machine for the aseptic filling of liquids |
| US10836054B2 (en) | 2015-08-07 | 2020-11-17 | Indag Pouch Partners Gmbh | Machine for the aseptic filling of liquids, method for opening and method for closing an opening window in a machine for the aseptic filling of liquids |
| RU2793002C1 (en) * | 2022-06-22 | 2023-03-28 | Дмитрий Владимирович Мельников | Method of absorber regeneration in glove box gas purification system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141126 Effective date of abandoning: 20160323 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |