CN201793646U - Quenching gas recycling system - Google Patents
Quenching gas recycling system Download PDFInfo
- Publication number
- CN201793646U CN201793646U CN2010201711050U CN201020171105U CN201793646U CN 201793646 U CN201793646 U CN 201793646U CN 2010201711050 U CN2010201711050 U CN 2010201711050U CN 201020171105 U CN201020171105 U CN 201020171105U CN 201793646 U CN201793646 U CN 201793646U
- Authority
- CN
- China
- Prior art keywords
- gas
- quenching
- valves
- holder
- manual ball
- 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
Links
- 238000010791 quenching Methods 0.000 title claims abstract description 49
- 230000000171 quenching effect Effects 0.000 title claims abstract description 49
- 238000004064 recycling Methods 0.000 title abstract description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000007789 gas Substances 0.000 claims abstract description 34
- 239000002912 waste gas Substances 0.000 claims abstract description 9
- 239000003595 mist Substances 0.000 claims abstract description 5
- 229960005419 nitrogen Drugs 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 10
- 125000004122 cyclic group Chemical group 0.000 claims description 9
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 5
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract 2
- 238000001816 cooling Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- -1 grade Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004172 nitrogen cycle Methods 0.000 description 1
- 230000014075 nitrogen utilization Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- Y02W30/54—
Abstract
The utility model provides a quenching gas recycling system, which consists of nitrogen cylinders, a gas storage tank 1, a gas storage tank 2, a quenching work box, a filter, a cooler, an air compressor, gas delivery pipes, ball valves, pressure regulating valves, safety valves, check valves and a drainage valve. The three gas delivery pipes are connected with the three nitrogen cylinders, the other ends of the three gas delivery pipes are connected with the three manual ball valves, the three check valves are serially connected to the ends of the manual ball valves, the three gas delivery pipes are connected together via a cross, the other connector of the cross is further connected with a gas delivery pipe so as to be connected with the manual ball valves and the electric ball valves which are connected in parallel, the four gas delivery pipes are successively connected with the two parallelly-connected pressure regulating valves, the safety valves, the manual ball valves and the check valves, and a plurality of gas delivery pipes are respectively connected with the manual ball valves, a pressure gauge, the quenching work box, the filter, another pressure gauge, a temperature gauge, the cooler, the gas storage tank 2, the air compressor and an oil mist separator so as to be connected to the gas storage tank 1. The quenching gas recycling system basically overcomes the shortage that gas consumption is high in gas quenching process, increases resource utilization rate and reduces environmental pollution index through recycling of waste gas, not only reduces cost, but also realizes automation control requirements. The quenching gas recycling system and the quenching work box are both designed tightly, and accordingly gas quenching and nitrogen recycling operation can be completed fast and high-efficiently.
Description
Technical field
The utility model relates to a kind of quenching gas cyclic utilization system, belongs to the resource circulation utilization technical field.
Background technology
At present, nitrogen-cycle installation is not all installed by known gas quenching system, and a large amount of nitrogen just is discharged from after once using, and has so both caused the waste of resource, has increased the quenching cost again.Therefore, be necessary prior art is improved.
Summary of the invention
The purpose of this utility model provides a kind of quenching gas cyclic utilization system, solved huge this difficult problem of gas quenching technological process nitrogen consumption, when guaranteeing the parts quenching quality, increase resource utilization, can reuse the nitrogen operation of quenching, thereby improved the nitrogen utilization ratio, reduced the gas quenching cost.
The technical scheme that its technical problem that solves the utility model adopts is: this quenching gas cyclic utilization system is made up of nitrogengas cylinder, gas-holder 1 and gas-holder 2, quenching work box, strainer, water cooler, air compressor machine, pneumatic tube, ball valve, relief valve, safety valve, vacuum breaker, water discharge valve; Three pneumatic tubes connect three nitrogengas cylinders, three pneumatic tube the other ends connect three manual ball valves, and at three vacuum breaker of manual ball valve one end series connection, with a four-way three pneumatic tubes are linked together, another interface of four-way connects a pneumatic tube again and connects manual ball valve and electrical ball valve in parallel, connect two relief valves in parallel successively with four pneumatic tubes, safety valve, manual ball valve and vacuum breaker, utilize threeway to connect air-supply duct respectively, muffler and gas-holder 1, connect manual ball valve respectively with some pneumatic tubes, tensimeter, the quenching work box, strainer, tensimeter, thermometer, water cooler, gas-holder 2, air compressor machine, oil mist separator takes back gas-holder 1 always.
Tensimeter, safety valve, hydathode etc. all are installed on the described gas-holder, help observing nitrogen gas pressure in the gas-holder, convenient water of discharging in the gas-holder.
On the described gas-holder thermometer is installed, thereby is easy to detection cooling performance.
On the described quenching work box waste gas effuser is installed, and pipe end is uncovered shape, helps the collection water conservancy diversion of waste gas.
The utlity model has following advantage and effect: contain a small amount of quenching residue in the nitrogen after the quenching, and temperature is higher, adopt such scheme, nitrogen after quenching can be filtered cooling process, thereby filter the quenching residue, and reduce the temperature to a certain degree, after supercharging, just reached the standard that reuses fully again.This system has fundamentally solved the big defective of gas consumption in the gas quenching technology, by the recycling to waste gas, has both improved resource utilization, has reduced the environmental pollution index again, has both reduced cost, has realized automatization control requirement again.
Description of drawings
Fig. 1 is the quenching gas recycle system control principle figure of the utility model;
Among the figure, 1 is nitrogengas cylinder, and 2 is manual ball valve, 3 is electrical ball valve, and 4 is relief valve, and 5 is safety valve, 6 is tensimeter, and 7 are the quenching work box, and 8 is strainer, 9 is thermometer, and 10 is water cooler, and 11 is vacuum breaker, 12 is oil mist separator, and 13 is automatic drain valve, and 14 is air compressor machine, 15 is that gas-holder 1,16 is the manual drainage valve, and 17 is gas-holder 2.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
The quenching gas cyclic utilization system, by ball valve 2 and 3, relief valve 4, safety valve 5, vacuum breaker 11, water discharge valve 13 and 16, gas-holder 1 17, gas-holder 2 15, nitrogengas cylinder 1, strainer 8, water cooler 10, air compressor machine 14, quenching work box 7 compositions such as grade, concrete installation method is as follows: be connected on three nitrogengas cylinders 1 with three pneumatic tubes, three pneumatic tube the other ends connect three manual ball valves 2, and at three vacuum breaker 11 of manual ball valve 2 one ends series connection, utilize a four-way that three pneumatic tubes are connected together, another interface of four-way connects a pneumatic tube again, be used to connect the part in parallel of electrical ball valve 3 and manual ball valve 2, connect two relief valves 4 in parallel successively with four pneumatic tubes, safety valve 5, manual ball valve 2 and vacuum breaker 11, utilize threeway to connect air-supply duct respectively, muffler and gas-holder 117, connect electrical ball valve 3 and manual ball valve 2 in parallel respectively with some pneumatic tubes, tensimeter 6, quenching work box 7, strainer 8, tensimeter 6, thermometer 9, water cooler 10, gas-holder 215, air compressor machine 14, oil mist separators 12 etc. take back till the gas-holder 1 always.Tensimeter, safety valve, hydathode etc. all are installed on the gas-holder, help observing nitrogen gas pressure in the gas-holder, convenient water of discharging in the gas-holder.Thermometer is installed on the gas-holder, thereby is easy to detection cooling performance.The waste gas effuser is installed on the quenching work box, and pipe end is uncovered shape, helps the collection water conservancy diversion of waste gas.Manual ball valve and electrical ball valve are formed in parallel, thereby can realize the switching of manually control and electronic control.
The quenching gas recycle system that the utility model provides, open the switch of nitrogengas cylinder 1, nitrogen is through behind the relief valve 4, pressure obviously reduces, enter in the gas-holder 116, preparation enters in the middle of the quenching operation, open the switch-valve of gas-holder 1, nitrogen is through behind the depressurization of relief valve 4, enter the quenching work box, treat behind the steady air current workpiece to be put into the quenching work box, the operation of beginning gas quenching, the effuser on the quenching box is collected water conservancy diversion to the nitrogen after quenching, filteration through strainer 8, residue in the waste gas just has been filtered, and again through the cooling effect of supercooler 10, processing back waste gas such as cooling just becomes the nitrogen that can reuse after filtration, enter then in the gas-holder 2 15, the nitrogen of these recovery is got back in the gas-holder 1 after by the air compressor machine supercharging, continues to identify oneself with the quenching operation, thereby finishes the recycle process of quenching nitrogen.
Claims (4)
1. a quenching gas cyclic utilization system is characterized in that being made up of nitrogengas cylinder, gas-holder 1 and gas-holder 2, quenching work box, strainer, water cooler, air compressor machine, pneumatic tube, ball valve, relief valve, safety valve, vacuum breaker, water discharge valve; Three pneumatic tubes connect three nitrogengas cylinders, three pneumatic tube the other ends connect three manual ball valves, and at three vacuum breaker of manual ball valve one end series connection, with a four-way three pneumatic tubes are linked together, another interface of four-way connects a pneumatic tube again and connects manual ball valve and electrical ball valve in parallel, connect two relief valves in parallel successively with four pneumatic tubes, safety valve, manual ball valve and vacuum breaker, utilize threeway to connect air-supply duct respectively, muffler and gas-holder 1, connect manual ball valve respectively with some pneumatic tubes, tensimeter, the quenching work box, strainer, tensimeter, thermometer, water cooler, gas-holder 2, air compressor machine, oil mist separator takes back gas-holder 1 always.
2. quenching gas cyclic utilization system according to claim 1 is characterized in that all being equipped with on the described gas-holder tensimeter, safety valve, hydathode.
3. quenching gas cyclic utilization system according to claim 1 is characterized in that on the described gas-holder thermometer being installed.
4. quenching gas cyclic utilization system according to claim 1 it is characterized in that on the described quenching work box waste gas effuser being installed, and pipe end is uncovered shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201711050U CN201793646U (en) | 2010-04-27 | 2010-04-27 | Quenching gas recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201711050U CN201793646U (en) | 2010-04-27 | 2010-04-27 | Quenching gas recycling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201793646U true CN201793646U (en) | 2011-04-13 |
Family
ID=43848565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201711050U Expired - Fee Related CN201793646U (en) | 2010-04-27 | 2010-04-27 | Quenching gas recycling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201793646U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109208074A (en) * | 2018-10-12 | 2019-01-15 | 徐州华奥纺织有限公司 | A kind of single crystal growing furnace pressurizing device |
| CN114480812A (en) * | 2020-11-11 | 2022-05-13 | 上海宝信软件股份有限公司 | Annealing furnace protective gas recovery device and method with two-stage pressure regulation function |
-
2010
- 2010-04-27 CN CN2010201711050U patent/CN201793646U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109208074A (en) * | 2018-10-12 | 2019-01-15 | 徐州华奥纺织有限公司 | A kind of single crystal growing furnace pressurizing device |
| CN114480812A (en) * | 2020-11-11 | 2022-05-13 | 上海宝信软件股份有限公司 | Annealing furnace protective gas recovery device and method with two-stage pressure regulation function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110413 Termination date: 20140427 |