CN207158787U - A kind of nitrogen purification equipment - Google Patents
A kind of nitrogen purification equipment Download PDFInfo
- Publication number
- CN207158787U CN207158787U CN201720857150.3U CN201720857150U CN207158787U CN 207158787 U CN207158787 U CN 207158787U CN 201720857150 U CN201720857150 U CN 201720857150U CN 207158787 U CN207158787 U CN 207158787U
- Authority
- CN
- China
- Prior art keywords
- nitrogen
- absorber
- tank
- intermediate collection
- buffer tank
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of nitrogen purification equipment, including cooling driers, filter, air tank, first absorber, second absorber, nitrogen intermediate collection tank and nitrogen buffer tank, the cooling driers, filter, air tank, first absorber, second absorber, nitrogen intermediate collection tank sets gradually with nitrogen buffer tank and connected by breather pipe, the nitrogen intermediate collection canister incoming gas mouth is connected by the direct-connected valve of surge tank with nitrogen buffer tank, the top of the nitrogen intermediate collection tank is connected with the first absorber and the second absorber by breather pipe, it is connected below the side of the nitrogen intermediate collection tank by the first communicating pipe with nitrogen buffer tank.The advantages of the utility model：Can realize plug and play, reach during purification nitrogen needed for time needed for purity it is short, start that the time is short, and purification efficiency is high.
Description
Technical field
It the utility model is related to nitrogen preparation facilities, more particularly to a kind of nitrogen purification equipment.
Background technology
Nitrogen purification equipment of the prior art, due to without using when, internal purity is relatively low, start when
Longer time is needed to be purified to reach required purity, so as to cause the purifier apparatus startup time longer, nitrogen purification
Cost is higher, and the covert efficiency for causing nitrogen purification is low, it is impossible to reaches the requirement of plug and play.
Utility model content
The defects of for prior art and deficiency, the purpose of this utility model are that providing a kind of nitrogen purification starts the time
Short nitrogen purification equipment.
To achieve the above object, the technical solution adopted in the utility model is：A kind of nitrogen purification equipment, including it is cold dry
Machine, filter, air tank, the first absorber, the second absorber, nitrogen intermediate collection tank and nitrogen buffer tank, the cooling driers,
Filter, air tank, the first absorber, the second absorber, nitrogen intermediate collection tank and nitrogen buffer tank set gradually and passed through
Breather pipe is connected, and the nitrogen intermediate collection canister incoming gas mouth is connected by the direct-connected valve of surge tank with nitrogen buffer tank, the nitrogen
The top of intermediate collection tank is connected with the first absorber and the second absorber by breather pipe, the side of the nitrogen intermediate collection tank
It is connected below side by the first communicating pipe with nitrogen buffer tank.
Further, first absorber and the second adsorbers parallel are set, first absorber and the second absorption
The upper and lower ends of device are connected by communicating valve.
Further, exhaust collection mouth is provided with below first absorber and the second absorber, the tail gas is received
Ji Kou is connected with the first absorber and the second absorber respectively by breather pipe and exhaust collection valve.
Further, the front end of the cooling driers is provided with compressed air inlet.
Further, the lower end of the nitrogen intermediate collection tank is provided with intermediate collection bottle drain valve.
Further, connecting tube is provided with below the side of the nitrogen buffer tank, the end of the connecting tube, which is fixed, to be connected
It is connected to nitrogen and uses connector.
Further, surge tank vent valves, the surge tank vent valves are provided with below the nitrogen buffer tank
It is fixedly connected with nitrogen buffer tank.
After said structure, the utility model has the beneficial effect that：
The utility model can be incited somebody to action by adding nitrogen intermediate collection bottle before nitrogen buffer tank by nitrogen receiving flask
The nitrogen purified is first full of nitrogen intermediate collection bottle, full of afterwards being led to purification nitrogen again by opening surge tank direct connecting valve
Enter into nitrogen buffer tank, and close surge tank direct connecting valve when stopping using, so can when being purified again
The nitrogen in nitrogen intermediate collection bottle is put into nitrogen buffer tank simultaneously, it can largely shorten when equipment starts and reach conjunction
Lattice require the startup time of nitrogen, and the appearance of air accumulator can be adjusted according to the size of nitrogen quantity, so as to the system of saving
Nitrogen cost.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and specifically
Embodiment, the utility model is further elaborated.It should be appreciated that embodiment described herein is only used
To explain the utility model, it is not used to limit the utility model.
Referring to Fig. 1, present embodiment discloses a kind of nitrogen purification equipment, including cooling driers 1, filter 2, air
Tank 3, the first absorber 4, the second absorber 5, nitrogen intermediate collection tank 6 and nitrogen buffer tank 7, cooling driers 1, filter 2, air
Tank 3, the first absorber 4, the second absorber 5, nitrogen intermediate collection tank 6 and nitrogen buffer tank 7 set gradually and pass through breather pipe
Connection, the air inlet of nitrogen intermediate collection tank 6 are connected by the direct-connected valve 61 of surge tank with nitrogen buffer tank 7, nitrogen intermediate collection tank 6
Top be connected with the first absorber 4 and the second absorber 5 by breather pipe, pass through below the side of nitrogen intermediate collection tank 6
First communicating pipe 63 was connected with nitrogen buffer tank 7.Feasible, the lower end of nitrogen intermediate collection tank 6 is provided with intermediate collection bottle row
Put valve 62.Pressure inside jar can also be reduced inside jar when exceeded by the discharge gas of intermediate collection bottle drain valve 62
Pressure.Feasible, the top of the first communicating pipe 63 is also provided with atmospheric valve, and can be with the first communicating pipe 63
Pressure gauge is set to pay close attention to the pressure size in jar and pipeline.In addition, first communicating pipe 63 and nitrogen intermediate collection tank 6 and
The junction of nitrogen buffer tank 7 is provided with switch valve and is easy to control, by by the valve at the both ends of the first communicating pipe 63 when startup
Door is opened, and purified nitrogen can be introduced directly into the nitrogen reaching standard time for shortening in nitrogen buffer tank 7 and being needed when starting,
It can be understood as " preheating " the similar time.Direct-connected valve 61 of surge tank is opened during this, can also be in the nitrogen of needs
It is turned off when measuring less directly using the purification nitrogen in nitrogen intermediate collection tank 6.
Feasible, the first absorber 4 and the second absorber 5 are arranged in parallel, the first absorber 4 and the second absorber 5 it is upper
Lower both ends are connected by communicating valve 43.
In addition, the lower section of the first absorber 4 and the second absorber 5 is provided with exhaust collection mouth 41, exhaust collection mouth 41 is logical
Cross breather pipe and exhaust collection valve 42 to be connected with the first absorber 4 and the second absorber 5 respectively, will can adsorb remaining useless
Gas is collected.
The front end of cooling driers 1 is provided with compressed air inlet 11, and compressed air inlet 11 is used to connect air compressor.
Connecting tube 71 is provided with below the side of nitrogen buffer tank 7, the end of connecting tube 71 is fixedly connected with nitrogen use
Connector 72.Nitrogen accesses when supplying user's use using connector 72, feasible, can be provided with nitrogen buffer tank 7
Pressure gauge, prevent that pressure is exceeded so as to observe the change of internal pressure, can also be provided with this outer connecting pipe 71 pressure gauge and
Atmospheric valve, for adjusting the pressure of pipeline and nitrogen buffer tank 7.The both ends of connecting tube 71 are provided with switch valve and are used to control
Supply.
The lower section of nitrogen buffer tank 7 is provided with surge tank vent valves 73, surge tank vent valves 73 and nitrogen buffer tank 7
It is bolted to connection.When pressure is exceeded in nitrogen buffer tank 7 or need that during whole deflated buffering can be passed through
Tank vent valves 73 are deflated.
It is described above, only to illustrate the technical solution of the utility model and unrestricted, those of ordinary skill in the art couple
The other modifications or equivalent substitution that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope, it all should cover among right of the present utility model.
Claims (7)
- A kind of 1. nitrogen purification equipment, it is characterised in that：Including cooling driers (1), filter (2), air tank (3), the first absorption Device (4), the second absorber (5), nitrogen intermediate collection tank (6) and nitrogen buffer tank (7), the cooling driers (1), filter (2), Air tank (3), the first absorber (4), the second absorber (5), nitrogen intermediate collection tank (6) and nitrogen buffer tank (7) are set successively Put and connected by breather pipe, nitrogen intermediate collection tank (6) air inlet is buffered by the direct-connected valve of surge tank (61) and nitrogen Tank (7) connects, and top and the first absorber (4) and the second absorber (5) of the nitrogen intermediate collection tank (6) pass through breather pipe Connection, the side lower section of the nitrogen intermediate collection tank (6) are connected by the first communicating pipe (63) with nitrogen buffer tank (7).
- A kind of 2. nitrogen purification equipment according to claim 1, it is characterised in that：First absorber (4) and second Absorber (5) is arranged in parallel, and the upper and lower ends of first absorber (4) and the second absorber (5) are connected by communicating valve (43) It is logical.
- A kind of 3. nitrogen purification equipment according to claim 2, it is characterised in that：First absorber (4) and second Exhaust collection mouth (41) is provided with below absorber (5), the exhaust collection mouth (41) passes through breather pipe and exhaust collection valve (42) it is connected respectively with the first absorber (4) and the second absorber (5).
- A kind of 4. nitrogen purification equipment according to claim 1, it is characterised in that：The front end of the cooling driers (1) is set There is compressed air inlet (11).
- A kind of 5. nitrogen purification equipment according to claim 1, it is characterised in that：The nitrogen intermediate collection tank (6) Lower end is provided with intermediate collection bottle drain valve (62).
- A kind of 6. nitrogen purification equipment according to claim 1, it is characterised in that：The side of the nitrogen buffer tank (7) Lower section is provided with connecting tube (71), and the end of the connecting tube (71) is fixedly connected with nitrogen and uses connector (72).
- A kind of 7. nitrogen purification equipment according to claim 6, it is characterised in that：The lower section of the nitrogen buffer tank (7) Surge tank vent valves (73) are provided with, the surge tank vent valves (73) are fixedly connected with nitrogen buffer tank (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720857150.3U CN207158787U (en) | 2017-07-14 | 2017-07-14 | A kind of nitrogen purification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720857150.3U CN207158787U (en) | 2017-07-14 | 2017-07-14 | A kind of nitrogen purification equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207158787U true CN207158787U (en) | 2018-03-30 |
Family
ID=61712836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720857150.3U Expired - Fee Related CN207158787U (en) | 2017-07-14 | 2017-07-14 | A kind of nitrogen purification equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207158787U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108621206A (en) * | 2018-05-07 | 2018-10-09 | 昆山国显光电有限公司 | The maintenance method of glove box system and glove box system |
| CN109323122A (en) * | 2018-10-15 | 2019-02-12 | 杭州博大净化设备有限公司 | A kind of efficient nitrogen purification equipment and its intermediate collection method |
-
2017
- 2017-07-14 CN CN201720857150.3U patent/CN207158787U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108621206A (en) * | 2018-05-07 | 2018-10-09 | 昆山国显光电有限公司 | The maintenance method of glove box system and glove box system |
| CN109323122A (en) * | 2018-10-15 | 2019-02-12 | 杭州博大净化设备有限公司 | A kind of efficient nitrogen purification equipment and its intermediate collection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 Termination date: 20210714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |