CN210259571U - Nitrogen cabinet with heat preservation self-purification function - Google Patents
Nitrogen cabinet with heat preservation self-purification function Download PDFInfo
- Publication number
- CN210259571U CN210259571U CN201921096923.6U CN201921096923U CN210259571U CN 210259571 U CN210259571 U CN 210259571U CN 201921096923 U CN201921096923 U CN 201921096923U CN 210259571 U CN210259571 U CN 210259571U
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- nitrogen
- self
- heat preservation
- outer cabinet
- 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
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 145
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 57
- 238000000746 purification Methods 0.000 title claims abstract description 35
- 238000004321 preservation Methods 0.000 title claims abstract description 34
- 229910001873 dinitrogen Inorganic materials 0.000 claims abstract description 31
- 238000009826 distribution Methods 0.000 claims abstract description 3
- 239000007789 gas Substances 0.000 claims description 13
- 230000003068 static effect Effects 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 abstract description 9
- 238000001035 drying Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 210000003437 trachea Anatomy 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
Images
Landscapes
- Ventilation (AREA)
Abstract
The utility model discloses a nitrogen cabinet with heat preservation self-purification function, including the outer cabinet body, the bottom fixed mounting of the outer cabinet body has a plurality of evenly distributed's removal wheel, the front side opening department of the outer cabinet body is provided with the cabinet door of symmetric distribution, be provided with the observation window on the cabinet door, the inside of the outer cabinet body is provided with self-purification mechanism, it lets in the mechanism to be provided with nitrogen gas on the right-hand member face of the outer cabinet body, the utility model relates to a nitrogen cabinet with heat preservation self-purification function, through setting up fan, first filter screen and insulation can etc., has reached and has realized the inside self-purification function of nitrogen cabinet, improves the heat preservation effect of the internal portion of outer cabinet when nitrogen gas lets in the drying, has solved most present nitrogen cabinet and has not possessed the self-purification function, and the nitrogen gas that lets in and the inside temperature of nitrogen cabinet have the difference to lead to the.
Description
Technical Field
The utility model relates to a nitrogen cabinet technical field specifically is a nitrogen cabinet with heat preservation self-purification function.
Background
A nitrogen cabinet, namely a nitrogen storage cabinet, is an oxygen concentration monitoring type nitrogen protection storage cabinet, is suitable for storing finished products, semi-finished products, raw materials, appliances and the like in the process production of semiconductor devices, and realizes the drying and storage functions of objects by controlling the humidity, the temperature and the oxygen concentration in the cabinet.
Most of present nitrogen gas cabinets do not possess the self-purification function, and there is the temperature difference in the nitrogen gas that lets in and the inside temperature of nitrogen gas cabinet to lead to nitrogen gas cabinet temperature unstable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a nitrogen cabinet with heat preservation self-purification function to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a nitrogen cabinet with heat preservation self-purification function, includes the outer cabinet body, the bottom fixed mounting of the outer cabinet body has a plurality of evenly distributed's removal wheel, the front side opening department of the outer cabinet body is provided with the cabinet door of symmetric distribution, be provided with the observation window on the cabinet door, the inside of the outer cabinet body is provided with self-purification mechanism, it lets in the mechanism to be provided with nitrogen gas on the right-hand member face of the outer cabinet body.
As a further aspect of the present invention: the utility model discloses a cabinet, including the outer cabinet body, the inner wall bottom fixed mounting of the outer cabinet body has the inner cabinet body, the inside fixed mounting of the inner cabinet body has a plurality of evenly distributed's rack, be provided with the second filter screen on the left and right sides terminal surface of rack, fixed mounting has the gas vent on the up end of the outer cabinet body, be provided with the vacuum pump on the gas vent, it has seted up into the gas vent to correspond nitrogen gas lets in mechanism position department on the right side wall of the outer cabinet body.
As a further aspect of the present invention: the self-purification mechanism is including the installation cover, installation cover fixed mounting is at the top of the interior cabinet body, the inside fixed mounting of installation cover has the fan, fixed mounting has a plurality of evenly distributed's first filter screen between the lateral wall of the interior cabinet body and the inside wall of the outer cabinet body.
As a further aspect of the present invention: the cabinet is characterized in that a control box is fixedly mounted on the right end face of the outer cabinet body, a display screen is arranged on the front end face of the control box, and a plurality of buttons are arranged below the display screen.
As a further aspect of the present invention: the nitrogen gas lets in the mechanism and includes going into the trachea, it is provided with flange to go into tracheal one end, it has the processing case to go into tracheal other end fixed mounting, processing case fixed mounting is on the right side wall of the outer cabinet body, it is corresponding with the position of going into the gas port to handle the case, it is provided with the insulation can on the trachea to go into.
As a further aspect of the present invention: the improved air purifier is characterized in that a static eliminator is fixedly installed inside the treatment box, a third filter screen is arranged on the left side of the static eliminator, connecting pipes which are symmetrically distributed in the left-right direction are fixedly installed on the upper end face of the heat preservation box, threaded pipes are arranged inside the heat preservation box, and two ends of each threaded pipe are communicated with an air inlet pipe.
Compared with the prior art, the beneficial effects of the utility model are that: a nitrogen cabinet with heat preservation and self-purification functions, dust particles in the nitrogen cabinet are cleaned and purified through a self-purification mechanism, nitrogen is introduced through a nitrogen introduction mechanism to achieve the nitrogen cabinet function, an exhaust port and a vacuum pump are matched with the nitrogen to introduce and discharge internal air, drying, protecting and storing of internal object nitrogen are achieved, internal air is driven to circularly flow through a fan, dust particles are filtered through a first filter screen and a second filter screen, the self-purification function in the nitrogen cabinet is achieved, a temperature sensor, a humidity sensor and the like are arranged in an outer cabinet body, a display screen is connected with the display screen to display internal temperature and humidity in real time, an operator can conveniently regulate and control the nitrogen, the nitrogen is introduced through an air inlet pipe, the nitrogen passes through the inside of a heat preservation box, heated water with the same temperature as the internal temperature of the outer cabinet body is introduced through a connecting pipe in the inside of the heat, make the nitrogen gas that lets in keep unanimous with inside temperature, avoid the cooling to realize the heat preservation function, nitrogen gas gets rid of static through the destaticizer, and it is leading-in after filtering through the third filter screen. The utility model relates to a nitrogen cabinet with heat preservation self-purification function through setting up fan, first filter screen and insulation can etc, has reached and has realized the inside self-purification function of nitrogen cabinet, improves the heat preservation effect of the internal portion of outer cabinet when nitrogen gas lets in the drying, has solved most present nitrogen gas cabinets and does not possess the self-purification function, and the nitrogen gas that lets in and the inside temperature of nitrogen gas cabinet have the difference in temperature to lead to the unstable problem of nitrogen gas cabinet temperature.
Drawings
Fig. 1 is a schematic structural diagram of a nitrogen cabinet with a heat preservation and self-purification function.
Fig. 2 is a schematic structural diagram of the interior of a nitrogen gas cabinet with a heat preservation and self-purification function.
FIG. 3 is a schematic structural diagram of a treatment box in a nitrogen cabinet with heat preservation and self-purification functions.
Fig. 4 is a schematic structural diagram of a heat preservation box in a nitrogen cabinet with a heat preservation self-purification function.
In the figure: 1. an outer cabinet body; 2. a cabinet door; 3. an observation window; 4. a moving wheel; 5. a control box; 6. a display screen; 7. a button; 8. a nitrogen gas introduction mechanism; 9. an inner cabinet body; 10. placing a rack; 11. mounting a cover; 12. a fan; 13. a first filter screen; 14. a second filter screen; 15. an exhaust port; 16. a vacuum pump; 17. an air inlet; 18. entering an air pipe; 19. a connecting flange; 20. a treatment tank; 21. a heat preservation box; 22. a static eliminator; 23. a third filter screen; 24. a threaded pipe; 25. and (4) connecting the pipes.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-4, a nitrogen cabinet with heat preservation and self-purification functions comprises an outer cabinet body 1, wherein a plurality of moving wheels 4 which are uniformly distributed are fixedly mounted at the bottom of the outer cabinet body 1, cabinet doors 2 which are symmetrically distributed are arranged at the opening of the front side of the outer cabinet body 1, an observation window 3 is arranged on each cabinet door 2, a self-purification mechanism is arranged inside the outer cabinet body 1, and a nitrogen introducing mechanism 8 is arranged on the right end face of the outer cabinet body 1.
The dust particles in the nitrogen cabinet are cleaned and purified through the self-cleaning mechanism, and the nitrogen cabinet function is realized by introducing the nitrogen into the mechanism 8 through the nitrogen.
The utility model discloses a cabinet, including the outer cabinet body 1, the inner wall bottom fixed mounting of the outer cabinet body 1 has the inner cabinet body 9, the inside fixed mounting of the inner cabinet body 9 has a plurality of evenly distributed's rack 10, be provided with second filter screen 14 on the left and right sides terminal surface of rack 10, fixed mounting has gas vent 15 on the up end of the outer cabinet body 1, be provided with vacuum pump 16 on the gas vent 15, it has seted up into gas port 17 to correspond nitrogen gas and let in 8 positions departments of mechanism on the right side wall of the outer cabinet body 1.
The exhaust port 15 and the vacuum pump 16 are matched with nitrogen to introduce and exhaust internal air, so that the internal object nitrogen is dried, protected and stored.
The self-purification mechanism is including installation cover 11, installation cover 11 fixed mounting is at the top of the internal cabinet body 9, the inside fixed mounting of installation cover 11 has fan 12, fixed mounting has a plurality of evenly distributed's first filter screen 13 between the lateral wall of the internal cabinet body 9 and the inside wall of the external cabinet body 1.
The fan 12 drives the internal gas to circularly flow, so that dust particles are filtered through the first filter screen 13 and the second filter screen 14, and the self-cleaning function inside the nitrogen cabinet is realized.
The cabinet is characterized in that a control box 5 is fixedly mounted on the right end face of the outer cabinet body 1, a display screen 6 is arranged on the front end face of the control box 5, and a plurality of buttons 7 are arranged below the display screen 6.
The inside of the outer cabinet body 1 is provided with temperature sensor and humidity transducer etc., thereby display screen 6 can show inside temperature and humidity rather than being connected in real time, and the operating personnel of being convenient for regulates and control.
The nitrogen introducing mechanism 8 comprises an air inlet pipe 18, a connecting flange 19 is arranged at one end of the air inlet pipe 18, a processing box 20 is fixedly mounted at the other end of the air inlet pipe 18, the processing box 20 is fixedly mounted on the right side wall of the outer cabinet body 1, the processing box 20 corresponds to the air inlet 17 in position, and an insulation box 21 is arranged on the air inlet pipe 18.
The inside fixed mounting of processing case 20 has static eliminator 22, the left side of static eliminator 22 is provided with third filter screen 23, the up end of insulation can 21 is fixed mounting has bilateral symmetry's connecting pipe 25, the inside of insulation can 21 is provided with screwed pipe 24, the both ends of screwed pipe 24 are linked together with income trachea 18.
Leading-in nitrogen gas through income trachea 18, nitrogen gas passes through inside the insulation can 21, and the inside of insulation can 21 is through the leading-in heating water the same with the internal temperature of outer cabinet body 1 of connecting pipe 25, and nitrogen gas thermally equivalent heaies up through screwed pipe 24 for the nitrogen gas that lets in keeps unanimous with inside temperature, avoids the cooling, thereby realizes the heat preservation function, and nitrogen gas gets rid of static through static eliminator 22, and it is leading-in after filtering through third filter screen 23.
The utility model discloses a theory of operation is: a nitrogen cabinet with heat preservation and self-purification functions, dust particles in the nitrogen cabinet are cleaned and purified through a self-purification mechanism, nitrogen is introduced through a nitrogen introducing mechanism 8 to achieve the nitrogen cabinet function, an exhaust port 15 and a vacuum pump 16 are matched with the nitrogen to introduce exhausted internal air, drying, protecting and storing of internal object nitrogen are achieved, internal air is driven to circularly flow through a fan 12, dust particles are filtered through a first filter screen 13 and a second filter screen 14, the self-purification function in the nitrogen cabinet is achieved, a temperature sensor, a humidity sensor and the like are arranged in an outer cabinet body 1, a display screen 6 is connected with the display screen to display internal temperature and humidity in real time, an operator can conveniently regulate and control the nitrogen, the nitrogen is introduced through an air inlet pipe 18, the nitrogen passes through an inner part of an insulation cabinet 21, heated water with the same temperature as the inner part of the outer cabinet body 1 is introduced through a connecting pipe, through 24 nitrogen gas thermally equivalent intensification of screwed pipe for the nitrogen gas that lets in keeps unanimous with inside temperature, avoids the cooling, thereby realizes the heat preservation function, and the nitrogen gas gets rid of static through static eliminator 22, and it is leading-in after filtering through third filter screen 23.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. The utility model provides a nitrogen cabinet with heat preservation self-purification function, includes the outer cabinet body (1), its characterized in that, the bottom fixed mounting of the outer cabinet body (1) has a plurality of evenly distributed's removal wheel (4), the front side opening department of the outer cabinet body (1) is provided with door (2) of symmetric distribution, be provided with observation window (3) on door (2), the inside of the outer cabinet body (1) is provided with self-purification mechanism, be provided with nitrogen gas on the right-hand member face of the outer cabinet body (1) and let in mechanism (8).
2. The nitrogen cabinet with the heat preservation and self-purification functions as claimed in claim 1, wherein an inner cabinet body (9) is fixedly mounted at the bottom of the inner wall of the outer cabinet body (1), a plurality of uniformly distributed placing frames (10) are fixedly mounted inside the inner cabinet body (9), second filter screens (14) are arranged on the end faces of the left side and the right side of each placing frame (10), an exhaust port (15) is fixedly mounted on the upper end face of the outer cabinet body (1), a vacuum pump (16) is arranged on each exhaust port (15), and an air inlet (17) is formed in the position, corresponding to the nitrogen gas inlet mechanism (8), on the right side wall of the outer cabinet body (1).
3. The nitrogen cabinet with the heat preservation and self-cleaning function as claimed in claim 2, wherein the self-cleaning mechanism comprises a mounting cover (11), the mounting cover (11) is fixedly mounted at the top of the inner cabinet body (9), a fan (12) is fixedly mounted inside the mounting cover (11), and a plurality of first filter screens (13) which are uniformly distributed are fixedly mounted between the outer side wall of the inner cabinet body (9) and the inner side wall of the outer cabinet body (1).
4. The nitrogen cabinet with the heat preservation and self-purification function as claimed in claim 3, wherein a control box (5) is fixedly installed on the right end face of the outer cabinet body (1), a display screen (6) is arranged on the front end face of the control box (5), and a plurality of buttons (7) are arranged below the display screen (6).
5. The nitrogen cabinet with the heat preservation and self-purification function as claimed in claim 4, wherein the nitrogen gas introducing mechanism (8) comprises a gas inlet pipe (18), one end of the gas inlet pipe (18) is provided with a connecting flange (19), the other end of the gas inlet pipe (18) is fixedly provided with a treatment box (20), the treatment box (20) is fixedly arranged on the right side wall of the outer cabinet body (1), the treatment box (20) corresponds to the gas inlet (17), and the gas inlet pipe (18) is provided with a heat preservation box (21).
6. The nitrogen cabinet with the heat preservation and self-purification function as claimed in claim 5, wherein a static eliminator (22) is fixedly installed inside the treatment box (20), a third filter screen (23) is arranged on the left side of the static eliminator (22), connecting pipes (25) which are symmetrically distributed from left to right are fixedly installed on the upper end face of the heat preservation box (21), a threaded pipe (24) is arranged inside the heat preservation box (21), and two ends of the threaded pipe (24) are communicated with the air inlet pipe (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921096923.6U CN210259571U (en) | 2019-07-12 | 2019-07-12 | Nitrogen cabinet with heat preservation self-purification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921096923.6U CN210259571U (en) | 2019-07-12 | 2019-07-12 | Nitrogen cabinet with heat preservation self-purification function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210259571U true CN210259571U (en) | 2020-04-07 |
Family
ID=70011420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921096923.6U Active CN210259571U (en) | 2019-07-12 | 2019-07-12 | Nitrogen cabinet with heat preservation self-purification function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210259571U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113697263A (en) * | 2021-09-23 | 2021-11-26 | 华东光电集成器件研究所 | Nitrogen cabinet |
-
2019
- 2019-07-12 CN CN201921096923.6U patent/CN210259571U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113697263A (en) * | 2021-09-23 | 2021-11-26 | 华东光电集成器件研究所 | Nitrogen cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204153862U (en) | Quiet split multifunctional novel blower fan | |
| CN210259571U (en) | Nitrogen cabinet with heat preservation self-purification function | |
| WO2017206111A1 (en) | Heat-dissipation electrical cabinet capable of giving alarm | |
| CN209325970U (en) | A kind of air cleaning unit of novel cleaning clean room | |
| CN107449067A (en) | A kind of new blower fan of transparent energy-saving window | |
| CN214200326U (en) | Weighing device with flow equalizing air curtain structure in clean room | |
| CN214249961U (en) | Fresh air and return air treatment system for closed space | |
| CN214038810U (en) | Ion cleaning module system | |
| CN210861961U (en) | Vacuum drying oven | |
| CN210512373U (en) | Vacuum drying oven for food analysis | |
| CN204301209U (en) | Indoor air purification dialysis machine | |
| CN209848914U (en) | Biological safety cabinet with it is dustproof | |
| CN113049072A (en) | Weighing device with flow equalizing air curtain structure in clean room | |
| CN209295409U (en) | A kind of Dustproof formula air-conditioning box | |
| CN220269565U (en) | Ventilating and purifying system for processing environment of plastic packaging product | |
| CN112303760A (en) | Air interchanger for PVC production workshop | |
| CN108741785A (en) | A kind of public cabinet with self-cleaning function | |
| CN105963726A (en) | Energy-saving dry heat sterilization oven for biotic experiments | |
| CN208115455U (en) | A kind of new waste gas processing equipment | |
| CN207307506U (en) | A kind of open air dust environment friendly purification apparatus | |
| CN214379343U (en) | Dehumidifier for looped netowrk cabinet | |
| CN211017940U (en) | Temperature control type protection screen cabinet | |
| CN221209318U (en) | From fume chamber of moisturizing | |
| CN215213143U (en) | Clean airtight door for operating room purification | |
| CN205072434U (en) | Medicine cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Nitrogen gas holder with heat preservation and self purification function Effective date of registration: 20220309 Granted publication date: 20200407 Pledgee: China Construction Bank Corporation Luquan sub branch Pledgor: Hebei Shenghao Photoelectric Technology Co.,Ltd. Registration number: Y2022130000015 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200407 Pledgee: China Construction Bank Corporation Luquan sub branch Pledgor: Hebei Shenghao Photoelectric Technology Co.,Ltd. Registration number: Y2022130000015 |