CN108910842A - A kind of nitrogen purification equipment - Google Patents
A kind of nitrogen purification equipment Download PDFInfo
- Publication number
- CN108910842A CN108910842A CN201811055754.1A CN201811055754A CN108910842A CN 108910842 A CN108910842 A CN 108910842A CN 201811055754 A CN201811055754 A CN 201811055754A CN 108910842 A CN108910842 A CN 108910842A
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- CN
- China
- Prior art keywords
- discharge nozzle
- feed pipe
- piston
- catalyst converter
- purifying tank
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/04—Purification or separation of nitrogen
- C01B21/0405—Purification or separation processes
- C01B21/0411—Chemical processing only
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0001—Separation or purification processing
- C01B2210/0003—Chemical processing
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Exhaust Gas After Treatment (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention belongs to gas purification facilities technical fields, relate generally to a kind of nitrogen purification equipment, including purifying tank and the air inlet and air outlet being installed on purifying tank, feed pipe and discharge nozzle are installed on the purifying tank, the feed pipe and discharge nozzle are internally connected with reaction tube in purifying tank, the reaction tube and purifying tank are interconnected, the feed pipe, discharge nozzle is identical with the caliber of reaction tube, and it is located on the same circle, the feed pipe, catalyst converter is mounted in discharge nozzle and reaction tube, the catalyst for purification nitrogen is loaded in the catalyst converter, catalyst converter can also be used to be sealed feed pipe and discharge nozzle simultaneously, it conveniently replaces catalyst, simultaneously without opening purifying tank when more catalyst changeout, being normally carried out for nitrogen purification is not influenced, it also can avoid the leakage of nitrogen in purifying tank simultaneously.
Description
Technical field
The invention belongs to gas purification facilities technical fields, and in particular to a kind of nitrogen purification equipment.
Background technique
Gas purification technology is square by absorption, catalysis etc. under room temperature or alternating temperature state by adsorbent, catalyst
Formula removes the impurity such as micro amount of oxygen and water in high-purity gas.Usually there are a variety of impurity to be removed, phases in a certain purified gases
That answers just proposes corresponding demand to the adsorbent species inside purifier, is often equipped with multiple catalysts inside purifier
Etc. chemical substances, such chemical substance work a period of time reach saturation failure state when, that is, need operator to carry out
The replacement of raw catelyst, adsorbent, at the same also need by old catalyst, adsorbent take out, and at present in more catalyst changeout compared with
For inconvenience, when carrying out the replacement of catalyst, adsorbent more need to open purifying tank, replace and cumbersome be also easy to that gas is caused to be let out
Dew.
Summary of the invention
The problem of mentioning in technology based on the above background, the present invention provides a kind of nitrogen purification equipment, it is convenient to urging
Agent is replaced, while not influencing being normally carried out for nitrogen purification, while may be used also without opening purifying tank when more catalyst changeout
Avoid the leakage of nitrogen in purifying tank.
The technical solution adopted by the present invention is as follows：
A kind of nitrogen purification equipment, including purifying tank and the air inlet and air outlet being installed on purifying tank, the purifying
Feed pipe and discharge nozzle be installed, the feed pipe and discharge nozzle are internally connected with reaction tube, the reaction in purifying tank on tank
Pipe with purifying tank be interconnected, the feed pipe, discharge nozzle are identical with the caliber of reaction tube and are located on the same circle, it is described into
It is mounted on catalyst converter in expects pipe, discharge nozzle and reaction tube, the catalyst for purification nitrogen is loaded in the catalyst converter, together
When catalyst converter can also be used to be sealed feed pipe and discharge nozzle.
Based on the above technical solution, the present invention has also done following improvement：
It further limits, the catalyst converter includes that receiving pipe and rubber piston, the rubber piston are fixedly mounted on receiving
The both ends of pipe offer multiple through-holes on the receiving pipe.Be packed into accommodate pipe in catalyst, under the action of through-hole with purifying
Gas contacts in tank, is conducive to the normal reaction of catalyst.
It further limits, the both ends of the piston are equipped with chamfering, and the angle of chamfering is 20~30 degree.In chamfering structure
Under effect, when installing catalyst converter into feed pipe, piston can preferably enter in feed pipe, more convenient to use.
It further limits, the receiving pipe includes upper tube body and lower tube body, and the piston includes upper piston and lower piston, institute
It states and offers seal groove on lower piston and lower tube body, the upper piston and upper tube body are equipped with the gasket to match with seal groove
Circle.Under the action of seal groove and seal washer, it is connected and sealed convenient for upper piston and lower piston.
It further limits, sealing shroud is arranged on the catalyst converter, the sealing shroud includes lantern ring and bagging, the bagging
Both ends are mounted on lantern ring, and the lantern ring is set on piston, and the bagging, which is located at, to be accommodated on pipe.Under the action of bagging,
Catalyst converter can be sealed, avoid catalyst converter and air reaction, therefore, a large amount of catalyst converter can be prepared in advance in case using.
It further limits, integrally formed with multiple pull rings on the lantern ring.Under the action of pull ring, when removing sealing shroud
Make power, and then conveniently convenient for removing sealing shroud.
It further limits, axially offers a plurality of connectivity slot on the tube wall of the reaction tube, between adjacent two connectivity slots
Spacing it is equal.Under the action of connectivity slot, keep catalyst converter advantageous to improve purifying effect in the exposure and purifying tank of large area
Rate, simultaneous reactions pipe can also preferably limit catalyst converter.
It further limits, the central angle of circular arc where the catalyst converter is 90 degree, the structure of the feed pipe and discharge nozzle
Circular arc central angle where identical and feed pipe and discharge nozzle is 100~120 degree, and the feed pipe and discharge nozzle are in outside purifying tank
Angle is 91~95 degree between the end of portion one end.Such structure design, when installing new catalyst converter, no matter catalyst converter is mobile
To which kind of position, necessarily there is piston to be blocked in feed pipe and discharge nozzle, ensures that the leakproofness of purifying tank, prevent
When replacing catalyst converter, gas leakage in tank is purified.
It further limits, is offered on the piston of described catalyst converter one end and T shape is installed on the piston of T-slot, the other end
Card.The design of such structure, by T-slot and the cooperation of T shape card can be by new catalyst converter when installing new catalyst converter
It is attached with the catalyst converter in feed pipe and discharge nozzle, transfer is avoided to move the catalysis reacted in stylish catalyst converter or discharge nozzle
Device is fallen.
It further limits, the feed pipe and discharge nozzle one end end outside purifying tank, which are spirally connected, is equipped with sealing cover.
Feed pipe and discharge nozzle are sealed by capping, further ensure that the leakproofness of purifying tank.
Beneficial effects of the present invention：
1, conveniently catalyst is replaced, while does not influence nitrogen purification without opening purifying tank when more catalyst changeout
Be normally carried out, while also can avoid purifying tank in nitrogen leakage；
2, easy to use, catalyst is fitted into catalyst converter in advance and keeps, and is needing to carry out more catalyst in catalyst converter
When changing, catalyst converter is inserted into from feed pipe, use is more convenient.
Detailed description of the invention
The present invention can be further illustrated by the nonlimiting examples that attached drawing provides；
Fig. 1 is a kind of structural schematic diagram of nitrogen purification equipment embodiment one of the present invention；
Fig. 2 is a kind of cutting structural schematic diagram of nitrogen purification equipment in the embodiment of the present invention one；
Enlarged structure schematic diagram in Fig. 3 Fig. 2 at A；
Fig. 4 is the structural schematic diagram of catalyst converter in a kind of nitrogen purification equipment embodiment one of the present invention；
Fig. 5 is the structural schematic diagram of sealing shroud in a kind of nitrogen purification equipment embodiment one of the present invention；
Fig. 6 is the structural schematic diagram of catalyst converter in a kind of nitrogen purification equipment embodiment two of the present invention；
Main element symbol description is as follows：
Purify tank 1, air inlet 21, gas outlet 22, feed pipe 31, discharge nozzle 32, reaction tube 33, catalyst converter 4, upper tube body
41, lower tube body 42, upper piston 43, lower piston 44, seal groove 45, through-hole 46, T shape card slot 48, T shape card 48, lantern ring 51, bagging
52, pull ring 53.
Specific embodiment
In order to make those skilled in the art that the present invention may be better understood, with reference to the accompanying drawings and examples to this hair
Bright technical solution further illustrates.
Embodiment one
As shown in Fig. 1~5, a kind of nitrogen purification equipment of the invention including purifying tank 1 and is installed on purifying tank 1
Air inlet 21 and gas outlet 22 purify and are equipped with feed pipe 31 and discharge nozzle 32 on tank 1, and feed pipe 31 and discharge nozzle 32 are in purifying
Tank 1 is internally connected with reaction tube 33, and reaction tube 33 and purifying tank 1 are interconnected, feed pipe 31, discharge nozzle 32 and reaction tube 33
Caliber is identical and is located on the same circle, feed pipe 31 and discharge nozzle 32 in purifying 1 outside one end end of tank be spirally connected be equipped with it is close
It covers, is mounted on catalyst converter 4 in feed pipe 31, discharge nozzle 32 and reaction tube 33, wherein axially open on the tube wall of reaction tube 33
Equipped with a plurality of connectivity slot, the spacing between adjacent two connectivity slots is equal, and catalyst converter 4 includes accommodating pipe and rubber piston, rubber
Piston is fixedly mounted on the both ends for accommodating pipe, accommodates and offers multiple through-holes 46 on pipe, and the both ends of piston are equipped with chamfering, and chamfering
Angle be 20~30 degree, accommodate pipe including upper tube body 41 and lower tube body 42, piston includes upper piston 43 and lower piston 44, lower work
Seal groove 45 is offered on plug 44 and lower tube body 42, upper piston 43 and upper tube body 41 are equipped with the sealing to match with seal groove 45
Washer is loaded with the catalyst for purification nitrogen in catalyst converter 4, while catalyst converter 4 can also be used in feed pipe 31 and discharging
Pipe 32 is sealed, and the central angle of 4 place circular arc of catalyst converter is 90 degree, feed pipe 31 it is identical with the structure of discharge nozzle 32 and into
Expects pipe 31 and 32 place circular arc central angle of discharge nozzle are 100~120 degree, and feed pipe 31 and discharge nozzle 32 are in 1 outside one of purifying tank
Holding angle between end is 91~95 degree, offers on the piston of catalyst converter one end and is equipped on the piston of T-slot 47, the other end
T shape card 48, wherein sealing shroud is arranged on catalyst converter 4, sealing shroud includes lantern ring 51 and bagging 52, and 52 both ends of bagging are respectively mounted
There is lantern ring 51, lantern ring 51 is set on piston, and integrally formed with multiple pull rings 53 on lantern ring 51, bagging 52 is located at receiving pipe
On.
When in use, gas to be purified is injected in purifying tank 1 by air inlet 22, is located at big catalyst converter 4 in purifying tank 1
Interior catalyst handles the gas in purifying tank 1；It, first will installation and feed pipe 31 when needing replacing catalyst converter 4
It is removed with the sealing cover on discharge nozzle 32, a new catalyst converter 4 is then chosen, after sealing shroud is removed, by 4 one end of catalyst converter
It is inserted into feed pipe 31, and along feed pipe 31 until will be fully inserted into；During being inserted into new catalyst converter 4, it is located at pure
The catalyst converter 4 changed in tank 1 slides into discharge nozzle 32, catalyst converter when again insertable into new catalyst converter 4, in discharge nozzle 32
4 are extruded, the catalyst then more renewed.
Embodiment two
As shown in figs. 1 to 6, with embodiment one the difference is that, when installing new catalyst converter 4, by new catalyst converter 4
Both ends be attached respectively with the catalyst converter in feed pipe and discharge nozzle, buckle into T shape card 48 in T-slot 47, then turn
Dynamic catalyst converter 4, new catalyst converter 4 is pushed into feed pipe 31, and script is located at the catalyst converter 4 in feed pipe 31 and is pushed into reaction tube
In 33, with discharge nozzle 32 will be released with the catalyst converter 4 of reaction in discharge nozzle 32, finally the catalyst converter 4 reacted is removed again, and
Sealing cover lid is returned.
A kind of nitrogen purification equipment provided by the invention is described in detail above.The explanation of specific embodiment is
It is used to help understand method and its core concept of the invention.It should be pointed out that coming for those skilled in the art
It says, without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention, these improvement and modification
It also falls within the protection scope of the claims of the present invention.
Claims (9)
1. a kind of nitrogen purification equipment, including purifying tank (1) and the air inlet (21) being installed in purifying tank (1) and gas outlet
(22), it is characterised in that：Feed pipe (31) and discharge nozzle (32) be installed on the purifying tank (1), the feed pipe (31) and
Discharge nozzle (32) is internally connected with reaction tube (33) in purifying tank (1), and the reaction tube (33) and purifying tank (1) are interconnected,
The feed pipe (31), discharge nozzle (32) is identical with the caliber of reaction tube (33) and is located on the same circle, the feed pipe
(31), it is mounted on catalyst converter (4) in discharge nozzle (32) and reaction tube (33), is loaded in the catalyst converter (4) for purifying
The catalyst of nitrogen, while catalyst converter (4) can also be used to be sealed feed pipe (31) and discharge nozzle (32).
2. a kind of nitrogen purification equipment according to claim 1, it is characterised in that：The catalyst converter (4) include accommodate pipe and
Rubber piston, the rubber piston are fixedly mounted on the both ends for accommodating pipe, offer multiple through-holes (46) on the receiving pipe.
3. a kind of nitrogen purification equipment according to claim 2, it is characterised in that：The both ends of the piston are equipped with chamfering, and
The angle of chamfering is 20~30 degree.
4. a kind of nitrogen purification equipment according to claim 3, it is characterised in that：Receiving pipe include upper tube body (41) and
Lower tube body (42), the piston include upper piston (43) and lower piston (44), are opened on the lower piston (44) and lower tube body (42)
Equipped with seal groove (45), the upper piston (43) and upper tube body (41) are equipped with the seal washer to match with seal groove (45).
5. a kind of nitrogen purification equipment according to claim 4, it is characterised in that：Sealing is arranged on the catalyst converter (4)
Set, the sealing shroud includes lantern ring (51) and bagging (52), and bagging (52) both ends are mounted on lantern ring (51), the lantern ring
(51) it is set on piston, the bagging (52), which is located at, to be accommodated on pipe.
6. a kind of nitrogen purification equipment according to claim 5, it is characterised in that：Integrally formed with more on the lantern ring (51)
A pull ring (53).
7. a kind of nitrogen purification equipment according to claim 6, it is characterised in that：It is axial on the tube wall of the reaction tube (33)
A plurality of connectivity slot is offered, the spacing between adjacent two connectivity slots is equal.
8. a kind of nitrogen purification equipment according to claim 7, it is characterised in that：The circle of circular arc where the catalyst converter (4)
Heart angle is 90 degree, and the feed pipe (31) is identical with the structure of discharge nozzle (32) and feed pipe (31) and discharge nozzle (32) place
Circular arc central angle is 100~120 degree, and the feed pipe (31) and discharge nozzle (32) are between the end of purifying tank (1) external one end
Angle is 91~95 degree.
9. a kind of nitrogen purification equipment according to claim 3, it is characterised in that：It is opened up on the piston of described catalyst converter one end
T shape card (48) is installed on the piston for having T-slot (47), the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811055754.1A CN108910842B (en) | 2018-09-11 | 2018-09-11 | Nitrogen purification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811055754.1A CN108910842B (en) | 2018-09-11 | 2018-09-11 | Nitrogen purification equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108910842A true CN108910842A (en) | 2018-11-30 |
| CN108910842B CN108910842B (en) | 2020-05-12 |
Family
ID=64408465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811055754.1A Active CN108910842B (en) | 2018-09-11 | 2018-09-11 | Nitrogen purification equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108910842B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111634891A (en) * | 2020-05-28 | 2020-09-08 | 杭州博大净化设备有限公司 | Conveniently change nitrogen gas purifier of catalyst |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5884475A (en) * | 1994-09-13 | 1999-03-23 | Siemens Aktiengesellschaft | Method and device for introducing liquid into an exhaust-gas purification system |
| JPH11166410A (en) * | 1997-12-04 | 1999-06-22 | Hino Motors Ltd | Exhaust emission control device |
| CN206793337U (en) * | 2017-06-06 | 2017-12-26 | 杭州博祥气体设备有限公司 | A kind of nitrogen making machine carbon carries purification devices |
| CN207769496U (en) * | 2017-12-22 | 2018-08-28 | 中纺检测（福建）有限公司 | A kind of novel air generator |
-
2018
- 2018-09-11 CN CN201811055754.1A patent/CN108910842B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5884475A (en) * | 1994-09-13 | 1999-03-23 | Siemens Aktiengesellschaft | Method and device for introducing liquid into an exhaust-gas purification system |
| JPH11166410A (en) * | 1997-12-04 | 1999-06-22 | Hino Motors Ltd | Exhaust emission control device |
| CN206793337U (en) * | 2017-06-06 | 2017-12-26 | 杭州博祥气体设备有限公司 | A kind of nitrogen making machine carbon carries purification devices |
| CN207769496U (en) * | 2017-12-22 | 2018-08-28 | 中纺检测（福建）有限公司 | A kind of novel air generator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111634891A (en) * | 2020-05-28 | 2020-09-08 | 杭州博大净化设备有限公司 | Conveniently change nitrogen gas purifier of catalyst |
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| Publication number | Publication date |
|---|---|
| CN108910842B (en) | 2020-05-12 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A nitrogen purification equipment Effective date of registration: 20230317 Granted publication date: 20200512 Pledgee: Fuyang sub branch of Bank of Hangzhou Co.,Ltd. Pledgor: HANGZHOU BODA PURIFYING EQUIPMENT Co.,Ltd. Registration number: Y2023330000556 |
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