CN203820844U - Nitrate and water separation device - Google Patents
Nitrate and water separation device Download PDFInfo
- Publication number
- CN203820844U CN203820844U CN201420095530.4U CN201420095530U CN203820844U CN 203820844 U CN203820844 U CN 203820844U CN 201420095530 U CN201420095530 U CN 201420095530U CN 203820844 U CN203820844 U CN 203820844U
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- CN
- China
- Prior art keywords
- pipe
- salt
- heat exchanger
- saliferous
- fin group
- 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.)
- Withdrawn - After Issue
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model relates to a nitrate and water separation device which comprises a hot cleaning machine sink and a nitrate quenching tank, wherein the hot cleaning machine sink is connected with a hot cleaning tank salt-containing liquid outlet pipe; the hot cleaning tank salt-containing liquid outlet pipe is connected with a salt-containing cleaning liquid inlet pipe; a pipeline pump is connected between the hot cleaning tank salt-containing liquid outlet pipe and the salt-containing cleaning liquid inlet pipe; the salt-containing cleaning liquid inlet pipe is communicated with a heat exchanger fin group pipe; the heat exchanger fin group pipe is fixed in the nitrate quenching tank by virtue of a heat exchanger base bracket; a water vapor collection cover is arranged above the heat exchanger fin group pipe and connected with the hot cleaning machine sink through a no-salt water vapor outlet pipe; a concentrate salt liquid gathering funnel is arranged below the heat exchanger fin group pipe; a heat exchanger concentrate salt liquid valve is arranged at the outlet end of the concentrate salt liquid gathering funnel. The nitrate and water separation device provided by the utility model has the advantages of energy conservation, emission reduction and cyclic utilization of resources and energy.
Description
Technical field
The utility model belongs to heat treatment device field, and relating in particular to one is need clean for nitrate quenching product, separates salt made from earth containing a comparatively high percentage of sodium chloride and get back to nitrate quenching groove from scavenging solution, realizes salt made from earth containing a comparatively high percentage of sodium chloride and the water separation device of zero release.
Background technology
Along with to mechanical property requirements such as metal parts tissue, hardness, impelling strength, become gradually heat treatment quenching process development trend as quenchant with salt made from earth containing a comparatively high percentage of sodium chloride.After quenching, part must clean, and the discharge of scavenging solution salt made from earth containing a comparatively high percentage of sodium chloride becomes problem demanding prompt solution.
Nitrate quenching (marquench) or isothermal tempering (austempering) workpiece later need to be through cleaning, remove the residual salt made from earth containing a comparatively high percentage of sodium chloride of workpiece surface, salt made from earth containing a comparatively high percentage of sodium chloride composition in the middle of scavenging solution will constantly be accumulated, and reaches after certain proportion, and scavenging solution just cannot continue to use.Solution, the one, emit, will cause environmental pollution; The 2nd, salt made from earth containing a comparatively high percentage of sodium chloride is evaporated to reclaim salt by heating by water, scavenging solution salt concn is very low, a large amount of water evaporations need to be obtained to salt, and energy consumption is very large.Two kinds of methods originally all do not meet energy-saving and emission-reduction policy.
Utility model content
The purpose of this utility model is to overcome the deficiency that prior art exists, and provides both energy-conservation reductions of discharging of one, the salt made from earth containing a comparatively high percentage of sodium chloride of resource and heat recovery and water separation device.
The purpose of this utility model completes by following technical solution, comprise Hot-cleaning machine tank, nitrate quenching groove, on described Hot-cleaning machine tank, be connected with warm wash groove saliferous drain pipe, warm wash groove saliferous drain pipe is connected with saliferous scavenging solution liquid-inlet pipe, between this warm wash groove saliferous drain pipe and saliferous scavenging solution liquid-inlet pipe, is connected with in-line pump; Described saliferous scavenging solution liquid-inlet pipe passes in heat exchanger fin group pipe, and heat exchanger fin group pipe is fixed in nitrate quenching groove by interchanger base support; The top of described heat exchanger fin group pipe is provided with water vapour collecting hood, and this water vapour collecting hood goes out pipe by brackish water steam not and is connected with Hot-cleaning machine tank.
As preferably, on described warm wash groove saliferous drain pipe, be connected with first-hand movable valve; On saliferous scavenging solution liquid-inlet pipe, be connected with second-hand's movable valve.
As preferably, described water vapour collecting hood also goes out pipe by pipeline and brackish water steam not and is connected, and pipeline is provided with safety valve, and this safety valve is parallel way with electromagnetic valve and is connected.
As preferably, the below of described heat exchanger fin group pipe is provided with a concentrated saline solution and builds up funnel, and the exit end that this concentrated saline solution is built up funnel is provided with the concentrated saline solution valve of interchanger; The concentrated saline solution valve of described interchanger is connected with hinge transmission rod, and this hinge transmission rod is opened and closed by YE control.
The beneficial effects of the utility model are: this technology is energy-saving and environmental protection and automatic technology, is embodied in:
1, aspect energy-conservation, save the warm wash required heat energy that heats up, save again the salt made from earth containing a comparatively high percentage of sodium chloride cooling fluid required energy of lowering the temperature, realize heat recovery;
2, aspect environmental protection, recycle scavenging solution, avoided exhaust emission, save again water and salt made from earth containing a comparatively high percentage of sodium chloride resource, realize zero release zero and pollute thermal treatment.
3, utilize salt bath used heat distillation scavenging solution, the residual salt in scavenging solution is separated with scavenging solution, then the scavenging solution of evaporation is back to Hot-cleaning machine; After concentrated, saline solution is automatically controlled and is entered nitrate quenching groove, has realized the automatic liquid matching of salt made from earth containing a comparatively high percentage of sodium chloride liquid water content.
4, the ingenious potential faults of avoiding mechanism to produce because salt solidifies in mechanism design; What infusion pump contacted with pipeline is water solvent; Salt made from earth containing a comparatively high percentage of sodium chloride and water mixing valve and hinge movement are secondary in salt all carries out in the hot salt made from earth containing a comparatively high percentage of sodium chloride after heating, flexible movements are reliable; Electric actuators, in salt bath hull outside, is avoided the impact of temperature and corrosion.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Label in accompanying drawing is respectively: 1, warm wash groove saliferous drain pipe; 2, first-hand movable valve; 3, electromagnetic valve; 4, in-line pump; 5, second-hand's movable valve; 6, saliferous scavenging solution liquid-inlet pipe; 7, heat exchanger fin group pipe; 8, the concentrated saline solution valve of interchanger; 9, hinge transmission rod; 10, YE; 11, brackish water steam does not go out pipe; 12, concentrated saline solution is built up funnel; 13, water vapour collecting hood; 14, interchanger base support; 15, safety valve; 16, Hot-cleaning machine tank; 17, nitrate quenching groove; 18, pipeline.
Embodiment
Below in conjunction with accompanying drawing, the utility model is done to detailed introduction: as shown in Figure 1, the utility model comprises Hot-cleaning machine tank 16, nitrate quenching groove 17, on described Hot-cleaning machine tank 16, be connected with warm wash groove saliferous drain pipe 1, warm wash groove saliferous drain pipe 1 is connected with saliferous scavenging solution liquid-inlet pipe 6, between this warm wash groove saliferous drain pipe 1 and saliferous scavenging solution liquid-inlet pipe 6, is connected with in-line pump 4; Described saliferous scavenging solution liquid-inlet pipe 6 passes in heat exchanger fin group pipe 7, and heat exchanger fin group pipe 7 is fixed in nitrate quenching groove 17 by interchanger base support 14; The top of described heat exchanger fin group pipe 7 is provided with water vapour collecting hood 13, and this water vapour collecting hood 13 goes out pipe 11 by brackish water steam not and is connected with Hot-cleaning machine tank 16.
On described warm wash groove saliferous drain pipe 1, be connected with first-hand movable valve 2; On saliferous scavenging solution liquid-inlet pipe 6, be connected with second-hand's movable valve 5.Described water vapour collecting hood 13 also goes out pipe 11 by pipeline 18 and brackish water steam not and is connected, and pipeline 18 is provided with safety valve 15, and this safety valve 15 is parallel way with electromagnetic valve 3 and is connected.
The below of described heat exchanger fin group pipe 7 is provided with a concentrated saline solution and builds up funnel 12, and the exit end that this concentrated saline solution is built up funnel 12 is provided with the concentrated saline solution valve 8 of interchanger.The concentrated saline solution valve 8 of described interchanger is connected with hinge transmission rod 9, and this hinge transmission rod 9 is controlled and opened and close by YE 10.
As shown in Figure 1: the utility model principle of work is: while normally work, first-hand movable valve 2 and second-hand's movable valve 5 are in opened condition (when installation in closing condition).According to setting-up time, the electric motor starting of in-line pump 4, after the delay adjustments time, in-line pump 4 stops.Enter in heat exchanger fin group pipe 7 by saliferous scavenging solution liquid-inlet pipe containing saline solution, the heated steam that forms in salt made from earth containing a comparatively high percentage of sodium chloride liquid, along with the increase of quantity of steam, through water vapor collecting hood 13 and brackish water steam does not go out to manage 11, electromagnetic valve 3(often opens), in Hot-cleaning machine tank 16, heated wash liquid.Delay time is to (now in heat exchanger fin group pipe 7, saline solution has concentrated), YE 10 energized actions, drive hinge transmission rod 9, open the concentrated saline solution valve 8 of interchanger, in heat exchanger fin group pipe 7, concentrated saline solution is built up under funnel 12 differential pressure effect in place and is flowed to nitrate quenching groove 17 through concentrated saline solution.Delay time arrives, and YE 10 dead electricity actions, close the concentrated saline solution valve 8 of interchanger.Next beginning that circulates.This is the automatization control process of utilizing the sequential step logic of PLC internal delay time functional design to carry out, and this process was set as required at the debugging initial stage.As increase the controlling elements such as liquid level, pressure transmitter, automatically control just can realize more reliably.
This patent utility model be based on:
1, nitrate quenching groove continues to raise in heat treatment process temperature, need to be by cooling to keep the technological temperature of saline solution; And warm wash will reach desirable cleaning performance, scavenging solution needs heat temperature raising.According to the intensification of two of production line subsets and cooling contrary heating power motion requirement each other;
2, in salt made from earth containing a comparatively high percentage of sodium chloride and water liquid cleaning process, merge, for realizing zero release and the recycle requirement of water and salt.
For realizing above-mentioned requirements, adopt unique thermal switching fabric.Solve the heat exchange principle of the cooling of salt bath and the temperature-rise period heat energy complementation of warm wash groove; Simultaneously different from the boiling point of water according to salt made from earth containing a comparatively high percentage of sodium chloride, utilize heating to evaporate the water, concentrated salt made from earth containing a comparatively high percentage of sodium chloride liquid.Continue to make salt made from earth containing a comparatively high percentage of sodium chloride concentration in scavenging solution to reduce, concentrated salt made from earth containing a comparatively high percentage of sodium chloride liquid is got back to nitrate quenching groove; By manual and automatic button, time on the low side according to the salt made from earth containing a comparatively high percentage of sodium chloride water content of nitrate quenching groove 17, the electronic concentrated saline solution valve 8 of interchanger of opening, the salt made from earth containing a comparatively high percentage of sodium chloride liquid after concentrating enters nitrate quenching groove 17.Owing to needing the water of 3% left and right in nitrate quenching salt made from earth containing a comparatively high percentage of sodium chloride liquid, the utility model device, also possesses the function quantitatively keeping the skin wet for salt made from earth containing a comparatively high percentage of sodium chloride liquid simultaneously: when reaching setting lower limit, water content carries out moisturizing, and shut electromagnetic valve door 3, in-line pump 4 can add water; Reach water-content capping, close the concentrated saline solution valve 8 of interchanger, in blocking-up heat exchanger fin group pipe 7, flow direction nitrate quenching groove 17 moves.Heat exchanger fin group pipe 7 is provided with safety valve 15, is that heat exchanger fin group pipe 7 internal pressures exceed set(ting)value when electromagnetic valve 3 is out of order, and safety valve 15 is moved, and goes out pipe 11 direct conductings by pipeline 18 and brackish water steam not.
Be understandable that, for a person skilled in the art, the technical solution of the utility model and utility model design be equal to replacement or change the protection domain that all should belong to the appended claim of the utility model.
Claims (4)
1. a salt made from earth containing a comparatively high percentage of sodium chloride and water separation device, comprise Hot-cleaning machine tank (16), nitrate quenching groove (17), it is characterized in that: on described Hot-cleaning machine tank (16), be connected with warm wash groove saliferous drain pipe (1), warm wash groove saliferous drain pipe (1) is connected with saliferous scavenging solution liquid-inlet pipe (6), between this warm wash groove saliferous drain pipe (1) and saliferous scavenging solution liquid-inlet pipe (6), is connected with in-line pump (4); Described saliferous scavenging solution liquid-inlet pipe (6) passes in heat exchanger fin group pipe (7), and heat exchanger fin group pipe (7) is fixed in nitrate quenching groove (17) by interchanger base support (14); The top of described heat exchanger fin group pipe (7) is provided with water vapour collecting hood (13), and this water vapour collecting hood (13) goes out pipe (11) by brackish water steam not and is connected with Hot-cleaning machine tank (16).
2. salt made from earth containing a comparatively high percentage of sodium chloride according to claim 1 and water separation device, is characterized in that: on described warm wash groove saliferous drain pipe (1), be connected with first-hand movable valve (2); On saliferous scavenging solution liquid-inlet pipe (6), be connected with second-hand's movable valve (5).
3. salt made from earth containing a comparatively high percentage of sodium chloride according to claim 1 and water separation device, it is characterized in that: described water vapour collecting hood (13) also goes out pipe (11) by pipeline (18) and brackish water steam not and is connected, and pipeline (18) is provided with safety valve (15), this safety valve (15) is parallel way with electromagnetic valve (3) and is connected.
4. salt made from earth containing a comparatively high percentage of sodium chloride according to claim 1 and water separation device, it is characterized in that: the below of described heat exchanger fin group pipe (7) is provided with a concentrated saline solution and builds up funnel (12), the exit end that this concentrated saline solution is built up funnel (12) is provided with the concentrated saline solution valve (8) of interchanger; The concentrated saline solution valve (8) of described interchanger is connected with hinge transmission rod (9), and this hinge transmission rod (9) is controlled and opened and close by YE (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420095530.4U CN203820844U (en) | 2014-03-04 | 2014-03-04 | Nitrate and water separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420095530.4U CN203820844U (en) | 2014-03-04 | 2014-03-04 | Nitrate and water separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203820844U true CN203820844U (en) | 2014-09-10 |
Family
ID=51476364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420095530.4U Withdrawn - After Issue CN203820844U (en) | 2014-03-04 | 2014-03-04 | Nitrate and water separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203820844U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103849725A (en) * | 2014-03-04 | 2014-06-11 | 金舟科技股份有限公司 | Nitrate-water separating device |
| CN107434268A (en) * | 2017-09-20 | 2017-12-05 | 瓦房店阿科比轴承有限公司 | Brine separating device in thermal cleaning groove in bearing heat treatment |
-
2014
- 2014-03-04 CN CN201420095530.4U patent/CN203820844U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103849725A (en) * | 2014-03-04 | 2014-06-11 | 金舟科技股份有限公司 | Nitrate-water separating device |
| CN107434268A (en) * | 2017-09-20 | 2017-12-05 | 瓦房店阿科比轴承有限公司 | Brine separating device in thermal cleaning groove in bearing heat treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140910 Effective date of abandoning: 20150930 |
|
| RGAV | Abandon patent right to avoid regrant |