CN206328151U - Plasma cut special nitrogen making machine - Google Patents

Plasma cut special nitrogen making machine Download PDF

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Publication number
CN206328151U
CN206328151U CN201621020170.7U CN201621020170U CN206328151U CN 206328151 U CN206328151 U CN 206328151U CN 201621020170 U CN201621020170 U CN 201621020170U CN 206328151 U CN206328151 U CN 206328151U
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CN
China
Prior art keywords
nitrogen
gas
purity
plc
making machine
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Expired - Fee Related
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CN201621020170.7U
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Chinese (zh)
Inventor
王晓华
许维忠
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Jiangsu Jiayu Special Equipment Co Ltd
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Jiangsu Jiayu Special Equipment Co Ltd
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Priority to CN201621020170.7U priority Critical patent/CN206328151U/en
Application granted granted Critical
Publication of CN206328151U publication Critical patent/CN206328151U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

This application discloses a kind of plasma cut special nitrogen making machine, including:PLC, PLC is connected with absorption tower assembly, work for controlling absorption tower assembly forms finished product nitrogen, and PLC is connected with purity detecting component, for controlling purity detecting component detection finished product nitrogen gas purity and carrying out the pure formation high-quality nitrogen of product nitrogen air lift;PLC is connected with gas boosting component, for controlling gas boosting component operation and stopping, and high-quality nitrogen formation elevated pressure nitrogen air-flow is compressed during gas boosting component operation.On the one hand the plasma cut special nitrogen making machine that the utility model is provided can continue to produce nitrogen, and the purity for producing nitrogen is detected while efficiently quick, the inadequate nitrogen of purity is reclaimed, time tower weight is newly purified, it is ensured that nitrogen gas purity it is up to standard.

Description

Plasma cut special nitrogen making machine
Technical field
The disclosure relates generally to nitrogen Preparation equipment, and in particular to plasma cut special nitrogen making machine.
Background technology
Plasma cut nitrogen making machine is that, using air as raw material, nitrogen making machine is dedicated molecular sieve used as adsorbent, is inhaled with transformation Attached principle purifies nitrogen, and the method for specifically separating nitrogen and nitrogen to the selective absorption of nitrogen and nitrogen using molecular sieve is carried Take the nitrogen of high-purity.
Traditional plasma cut typically uses air bottle type nitrogen, and use cost is higher, uses the special system of plasma cut Nitrogen machine can solve this problem.
Utility model content
In view of drawbacks described above of the prior art or deficiency, expect to provide a kind of plasma cut special nitrogen making machine.
First aspect there is provided a kind of plasma cut special nitrogen making machine, including:PLC, absorption tower assembly, purity Detection components and gas pressurizing pack,
The PLC is connected with the absorption tower assembly, and the work for controlling the absorption tower assembly is formed into Product nitrogen,
The PLC is connected with the purity detecting component, for controlling described in the purity detecting component detection Finished product nitrogen gas purity simultaneously carries out the pure formation high-quality nitrogen of product nitrogen air lift;
The PLC is connected with the gas boosting component, for controlling the gas boosting component operation and stopping Only, the high-quality nitrogen formation elevated pressure nitrogen air-flow is compressed during the gas boosting component operation.
On the one hand the plasma cut special nitrogen making machine that the utility model is provided can continue to produce nitrogen, efficiently quickly The purity for producing nitrogen is detected simultaneously, the inadequate nitrogen of purity is reclaimed, tower weight is returned and newly purifies, it is ensured that nitrogen Purity it is up to standard;On the other hand, supercharging is carried out to nitrogen by gas boosting component and forms elevated pressure nitrogen air-flow, the nitrogen pressure being made Power is high, and elevated pressure nitrogen air-flow improves the straight degree of cutting, improves the quality of cutting edge, the formation of effective control oxide.
Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, the application's is other Feature, objects and advantages will become more apparent upon:
Plasma cut special nitrogen making machine structural representation in Fig. 1 the utility model embodiments.
Embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched The specific embodiment stated is used only for explaining relevant utility model, rather than the restriction to the utility model.Further need exist for explanation , for the ease of description, the part related to utility model is illustrate only in accompanying drawing.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase Mutually combination.Describe the application in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 is refer to, the utility model provides a kind of plasma cut special nitrogen making machine, including:PLC, absorption Tower assembly, purity detecting component and gas pressurizing pack,
The PLC is connected with the absorption tower assembly, and the work for controlling the absorption tower assembly is formed into Product nitrogen,
The PLC is connected with the purity detecting component, for controlling described in the purity detecting component detection Finished product nitrogen gas purity simultaneously carries out the pure formation high-quality nitrogen of product nitrogen air lift;
The PLC is connected with the gas boosting component, for controlling the gas boosting component operation and stopping Only, the high-quality nitrogen formation elevated pressure nitrogen air-flow is compressed during the gas boosting component operation.
The plasma cut special nitrogen making machine that the utility model embodiment is provided can continue to produce nitrogen, efficiently quick, Absorption tower assembly, purity detecting component and gas pressurizing pack are controlled by PLC so that the work of the nitrogen making machine Make more accurate, and control adsorption tower efficient circulation to work, the purity of purity detecting component detection finished product nitrogen is simultaneously carried Pure, when producing high-quality nitrogen after the purification, control gas boosting component operation is compressed to form high pressure to high-quality nitrogen Nitrogen stream.
Further, the absorption tower assembly is provided with air inlet 1 and gas outlet 12, is connected with the air inlet Tower assembly is adsorbed, the absorption tower assembly includes the first adsorption tower 3 and the second adsorption tower 4, first adsorption tower 3 and described the Valve system is connected between two adsorption towers 4;The gas outlet connects the purity detecting component.
Further, first adsorption tower 3 in second adsorption tower 4 with being respectively provided with carbon molecular sieve.
Further, the PLC connects first adsorption tower and second adsorption tower respectively, and control is described First adsorption tower and the second adsorption tower alternate cycles work.
The carbon molecular sieve equipped with high-quality is as adsorbent in adsorption tower in the utility model embodiment, in certain pressure Under power, nitrogen is produced from air.Specifically pass through the compressed air of purge drying, pressurization suction is carried out in absorber Attached, decompression desorption.Due to kinetic effect, oxygen diffusion rate in carbon molecular sieve micropore is much larger than nitrogen, not up to flat in absorption During weighing apparatus, nitrogen is got up by enrichment in the gas phase, forms finished product nitrogen.Then normal pressure is decompressed to, adsorbent is desorbed adsorbed oxygen Etc. other impurity, regeneration is realized.Two adsorption towers are set in systems, and a tower adsorbs another tower desorption and regeneration while producing nitrogen, Automatically controlled by PLC program, two tower alternate cycles is worked, the second adsorption tower is desorbed again when the first adsorption tower absorption production nitrogen It is raw, the first adsorption tower desorption and regeneration during the second adsorption tower absorption production nitrogen, circulation work with realize continuous production high-quality nitrogen it Purpose.
" being connected with valve system between the first adsorption tower and the second adsorption tower " is specially:The top of first adsorption tower 3 and the The top of two adsorption tower 4 is connected to the gas outlet duct of absorption tower assembly by the first valve respectively;In the middle of first adsorption tower with Air inlet is connected to by the second valve respectively in the middle of second adsorption tower;First adsorption tower bottom and the second adsorption tower bottom Air inlet is connected to by the 3rd valve respectively and the 4th valve is connected to silencer.
Further, the purity detecting component includes the purity analysis instrument 2 and gas recovery system of parallel connection, the gas Recovery system includes:Pipe-line system, the nitrogen process tank 6 being connected with the pipe-line system, the pipe-line system includes in parallel Gas flows into pipeline and gas effuser road.
The two ends of purity analysis instrument 2 are separately installed with the first magnetic valve 11 and the second magnetic valve 13.Purity analysis instrument is by adopting Collect nitrogen and carry out purity detecting, connecting magnetic valve respectively at purity analysis instrument two ends can control to pass in and out the nitrogen of purity analysis instrument Amount, it is ensured that the accuracy of purity analysis instrument detection.
The gas, which flows into pipeline, includes connected the first stop valve 7, the first check valve 9 and dust filter unit 5, the gas Body outflow pipeline includes connected the second stop valve 8 and the second check valve 10, first check valve and second check valve Gas flow is opposite.
Gas piping carries out gas recovery when nitrogen gas purity is not enough and purified again, therefore, in parallel in gas piping Two branch roads on check valve in opposite direction is installed, a branch road air inlet, another branch road returns the inadequate nitrogen of purity Receive into adsorption tower;And dust filter unit is installed after the first stop valve and the first check valve, realized to the further of nitrogen Purification.
Further, the purity analysis instrument is electrically connected with the PLC, for oxygen purity information to be sent to The PLC;
The PLC is electrically connected with the gas recovery system, gas outlet control valve, for controlling the gas The working condition of body recovery system, and the gas outlet control the opening and closing of valve.
Precise control is carried out to purity detecting component by PLC, if purity analysis instrument detects gas purity not Qualified to send a signal to PLC immediately, PLC control gas recovery system etc. is operated.
Further, the gas boosting component includes nitrogen buffer tank 16, nitrogen supercharging machine 17 and the height being sequentially connected with Press nitrogen outlet pipeline 18.
Because high pressure nitrogen can improve the straight degree of cutting and cutting edge quality during Metal Cutting and effectively control The formation of oxidation, it is therefore desirable to the high-quality nitrogen progress supercharging of generation is formed into the supply of elevated pressure nitrogen air-flow and used;First pass around Nitrogen buffer tank is stablized to the stream of nitrogen gas of entrance, and stream of nitrogen gas is smoothly transported into supercharger, by being passed through after supercharging High pressure nitrogen export pipeline is exported, mesolow nitrogen stream:, will after 0.5~0.8Mpa is buffered by the nitrogen buffer tank 16 Stable air-flow is transported to nitrogen supercharging machine 17, from pressure after the outflow of high pressure nitrogen export pipeline 18 can reach 1.6Mpa~ 4.0Mpa, can be applied to a variety of need the occasion of high pressure nitrogen.
Further, it is also associated with magnetic valve between the purity detecting component and the gas boosting component and nitrogen goes out Mouth pipeline.
On the one hand the plasma cut special nitrogen making machine that the utility model is provided can continue to produce nitrogen, efficiently quickly The purity for producing nitrogen is detected simultaneously, the inadequate nitrogen of purity is reclaimed, tower weight is returned and newly purifies, it is ensured that nitrogen Purity it is up to standard;On the other hand, supercharging is carried out to nitrogen by gas boosting component and forms elevated pressure nitrogen air-flow, the nitrogen pressure being made Power is high, and elevated pressure nitrogen air-flow improves the straight degree of cutting, improves the quality of cutting edge, the formation of effective control oxide.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art Member should be appreciated that utility model scope involved in the application, however it is not limited to the particular combination of above-mentioned technical characteristic Technical scheme, while should also cover in the case where not departing from utility model design, by above-mentioned technical characteristic or its be equal Feature be combined formed by other technical schemes.Such as features described above has with (but not limited to) disclosed herein The technical characteristic for having similar functions carries out technical scheme formed by replacement mutually.

Claims (8)

1. a kind of plasma cut special nitrogen making machine, it is characterised in that including:PLC, absorption tower assembly, purity detecting Component and gas pressurizing pack,
The PLC is connected with the absorption tower assembly, and the work for controlling the absorption tower assembly forms product nitrogen Gas,
The PLC is connected with the purity detecting component, for controlling finished product described in the purity detecting component detection Nitrogen gas purity simultaneously carries out the pure formation high-quality nitrogen of product nitrogen air lift;
The PLC is connected with the gas boosting component, for controlling the gas boosting component operation and stopping, institute The high-quality nitrogen formation elevated pressure nitrogen air-flow is compressed when stating gas boosting component operation.
2. plasma cut special nitrogen making machine according to claim 1, it is characterised in that the absorption tower assembly is provided with sky Gas air inlet and gas outlet, absorption tower assembly is connected with the air inlet, and the absorption tower assembly includes the first adsorption tower With the second adsorption tower, valve system is connected between first adsorption tower and second adsorption tower;The gas outlet connection The purity detecting component.
3. plasma cut special nitrogen making machine according to claim 2, it is characterised in that first adsorption tower with it is described Carbon molecular sieve is respectively provided with second adsorption tower.
4. plasma cut special nitrogen making machine according to claim 2, it is characterised in that the PLC connects respectively First adsorption tower and second adsorption tower are connect, first adsorption tower and the second adsorption tower alternate cycles work is controlled Make.
5. plasma cut special nitrogen making machine according to claim 1, it is characterised in that the purity detecting component includes Purity analysis instrument in parallel and gas recovery system, the gas recovery system include:Pipe-line system, with the pipe-line system phase Nitrogen process tank even, the pipe-line system includes gas in parallel and flows into pipeline and gas effuser road.
6. plasma cut special nitrogen making machine according to claim 5, it is characterised in that the purity analysis instrument with it is described PLC is electrically connected, for oxygen purity information to be sent into the PLC;
The PLC is electrically connected with the gas recovery system, gas outlet control valve, for controlling the gas to reclaim system The working condition of system, and gas outlet control the opening and closing of valve.
7. plasma cut special nitrogen making machine according to claim 1, it is characterised in that the gas boosting component includes Nitrogen buffer tank, nitrogen supercharging machine and the high pressure nitrogen export pipeline being sequentially connected with.
8. plasma cut special nitrogen making machine according to claim 7, it is characterised in that the purity detecting component and institute State and be also associated with magnetic valve and nitrogen outlet pipeline between gas boosting component.
CN201621020170.7U 2016-08-31 2016-08-31 Plasma cut special nitrogen making machine Expired - Fee Related CN206328151U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621020170.7U CN206328151U (en) 2016-08-31 2016-08-31 Plasma cut special nitrogen making machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621020170.7U CN206328151U (en) 2016-08-31 2016-08-31 Plasma cut special nitrogen making machine

Publications (1)

Publication Number Publication Date
CN206328151U true CN206328151U (en) 2017-07-14

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Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106395767A (en) * 2016-08-31 2017-02-15 江苏嘉宇特种装备股份有限公司 Special nitrogen producing machine for plasma cutting
CN108502854A (en) * 2018-04-11 2018-09-07 天津森罗科技股份有限公司 A kind of high-pressure membrane equipment of making nitrogen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106395767A (en) * 2016-08-31 2017-02-15 江苏嘉宇特种装备股份有限公司 Special nitrogen producing machine for plasma cutting
CN108502854A (en) * 2018-04-11 2018-09-07 天津森罗科技股份有限公司 A kind of high-pressure membrane equipment of making nitrogen

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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 making machine special for plasma cutting

Effective date of registration: 20180207

Granted publication date: 20170714

Pledgee: Bank of China, Limited by Share Ltd Haian branch

Pledgor: JIANGSU JIAYU SPECIAL EQUIPMENT CO., LTD.

Registration number: 2018980000026

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20190118

Granted publication date: 20170714

Pledgee: Bank of China, Limited by Share Ltd Haian branch

Pledgor: JIANGSU JIAYU SPECIAL EQUIPMENT CO., LTD.

Registration number: 2018980000026

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 making machine special for plasma cutting

Effective date of registration: 20190122

Granted publication date: 20170714

Pledgee: Bank of China, Limited by Share Ltd Haian branch

Pledgor: JIANGSU JIAYU SPECIAL EQUIPMENT CO., LTD.

Registration number: 2019980000024

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20190530

Granted publication date: 20170714

Pledgee: Bank of China, Limited by Share Ltd Haian branch

Pledgor: JIANGSU JIAYU SPECIAL EQUIPMENT CO., LTD.

Registration number: 2019980000024

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 making machine special for plasma cutting

Effective date of registration: 20190531

Granted publication date: 20170714

Pledgee: Bank of China, Limited by Share Ltd Haian branch

Pledgor: JIANGSU JIAYU SPECIAL EQUIPMENT CO., LTD.

Registration number: 2019320000259

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170714

Termination date: 20200831