CN204874708U - Vapor blackout automated processing system - Google Patents
Vapor blackout automated processing system Download PDFInfo
- Publication number
- CN204874708U CN204874708U CN201520494721.2U CN201520494721U CN204874708U CN 204874708 U CN204874708 U CN 204874708U CN 201520494721 U CN201520494721 U CN 201520494721U CN 204874708 U CN204874708 U CN 204874708U
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- blackout
- water vapour
- valve
- bell
- heater
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- Expired - Fee Related
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Abstract
The utility model discloses a vapor blackout automated processing system, including vapour blackout stove, still include the vapor feeding duct, nitrogen gas feeding duct and the exhaust emission pipeline that are linked together with vapour blackout stove, vapor feeding duct and nitrogen gas feeding duct are provided with steam flow metered valve, the nitrogen gas flow valve of flow control flow respectively, and exhaust emission pipe setup has a turn black ratio adjusting valve of stove internal pressure of control vapour, steam flow metered valve, nitrogen gas flow valve and ratio adjusting valve control by PLC control system, vapour blackout stove includes open -top's furnace body and the bell of setting at the furnace body top, is provided with the elevating system who promotes the bell on the outer wall of furnace body, and elevating system's upper end is provided with can wind elevating system pivoted cantilever beam, and the bell setting is on the free end of cantilever beam. This system effectively reduction in production cost and workman intensity of labour, improve the production environment, improve work production efficiency and guarantee product quality.
Description
Technical field
The utility model relates to field of powder metallurgy, particularly a kind of water vapour blackout automated programming system.
Background technology
Powder metallurgy is that a kind of special technique combined is processed in metallic substance manufacture and part, it is efficient, high-quality, precision, low consumption and energy-conservation, be used widely.But there is certain voidage in sintered metal product, compared with the smelting material of densification, easy generation corrosion and wearing and tearing, in order to improve the resistance to corrosion of iron-base powder metallurgical product, blackening process must be carried out to it, adopt the alkalescence of conventional steel ironware to boil black-labour skill, but this technique is except processed product barrier propterty is low, also has that energy consumption is high, starting material expend the problems such as large and environmental pollution.
Generally adopt water vapour blackening process (also claiming ST process) technique now, be exactly in certain temperature by water vapour and iron-base products, react under pressure condition, product surface is made to produce the oxide film of one deck densification, this oxide film has good antirust ability, and product surface hardness can be improved, increase the wear resistance of product, the quality of water vapour blackening process is primarily for the treatment of temp, time, the factor such as pressure and flow determines, these key parameters control mainly through manual adjustment at present, but owing to there is the interference of various human factor, be difficult to ensure the stability of technique and the quality of blackout product, manual adjustment also can increase labor strength, in addition, with valve on the bell of blackening furnace, pressure in stove is controlled by valve pressure release, noise is larger.Therefore, how to reduce production cost and labor strength, improve production environment, improve labor productivity and ensure that quality product is technical problem urgently to be resolved hurrily in industry.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of can reduce production cost and labor strength, production environment of improving, improve labor productivity and ensure the water vapour blackout automated programming system of quality product.
The utility model solves the technical scheme that its technical problem adopts:
A kind of water vapour blackout automated programming system, comprise steam blackening furnace, also comprise the water vapour service be connected with steam blackening furnace, nitrogen gas supply pipeline and exhaust emission pipe, water vapour service and nitrogen gas supply pipeline are respectively arranged with the vapor flow rate valve controlling fluid flow rate, nitrogen flow valve, exhaust emission pipe is provided with the ratio adjusting valve controlling steam blackening furnace internal pressure, vapor flow rate valve and nitrogen flow valve are driven by the first YE and the second YE respectively, first YE, second YE and ratio adjusting valve are controlled by PLC control system, described steam blackening furnace comprises open-topped body of heater and is arranged on the bell at body of heater top, the outer wall of body of heater is provided with the hoisting appliance promoting bell, the upper end of hoisting appliance is provided with the socle girder that can rotate around hoisting appliance, and bell is arranged on the free end of socle girder.
As the improvement of technique scheme, described water vapour service is connected with the drainage pipeline be connected with air, and drainage pipeline is connected with water discharge valve.
As the further improvement of technique scheme, described water vapour service, nitrogen gas supply pipeline and exhaust emission pipe and drainage pipeline are provided with by-pass valve.
Further, the bottom of described bell is provided with and makes the fluid in body of heater carry out the blower fan circulated.
Further, the inner chamber of described body of heater is provided with dismountable charge basket.
Further, the top of described body of heater is mutually concordant with ground.
Further, described exhaust emission pipe is also provided with safety relief valve.
The beneficial effects of the utility model are: compared with prior art, because the pressure in the flow of the flow of water vapour, nitrogen, steam blackening furnace all accurately can be set up by PLC control system, temperature automatically controlled and heat up, automatically switch or Open valve, all processing parameters all have record simultaneously, reduce labour intensity and production cost, control accuracy and production efficiency significantly improve, sound and light alarm signal can be sent when temperature in body of heater exceeds setting range, and cut off heating power supply, improve the security of production.In addition, eliminate the noise produced in pressure regulate process, improve Workshop Production environment.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is water vapour blackout automated programming system structural representation.
Embodiment
With reference to Fig. 1, a kind of water vapour blackout automated programming system, comprise steam blackening furnace 1, also comprise the water vapour service 2 be connected with steam blackening furnace 1, nitrogen gas supply pipeline 3 and exhaust emission pipe 4, water vapour service 2 and nitrogen gas supply pipeline 3 are respectively arranged with the vapor flow rate valve 22 controlling fluid flow rate, nitrogen flow valve 32, exhaust emission pipe 4 is provided with the ratio adjusting valve 41 controlling steam blackening furnace 1 internal pressure, vapor flow rate valve 22 and nitrogen flow valve 32 are driven by the first YE 21 and the second YE 31 respectively, first YE 21, second YE 31 and ratio adjusting valve 41 are controlled by PLC control system, described steam blackening furnace 1 comprises open-topped body of heater 11 and is arranged on the bell 12 at body of heater 11 top, the outer wall of body of heater 11 is provided with the hoisting appliance 13 promoting bell 12, the upper end of hoisting appliance 13 is provided with the socle girder 14 that can rotate around hoisting appliance 13, and bell 12 is arranged on the free end of socle girder 14.
During system works, the flow of PLC control system setting water vapour service 2 and nitrogen gas supply pipeline 3, when flow departs from setting optimum value, driving first YE 21 pairs of vapor flow rate valves 22 regulate by PLC control system, also drive the second YE 31 pairs of nitrogen flow valves 32 to regulate simultaneously, vapor flow rate and nitrogen flow is finally made to meet original set(ting)value, ratio adjusting valve 41 on exhaust emission pipe 4 forms closed loop system with pressure unit 43, ratio adjusting valve 41 regulates body of heater 11 internal pressure according to the Changing Pattern of pressure unit 43 input signal is proportional continuously.PLC control system is also by thermopair, and PID setter controls the temperature in body of heater 11 Nei Ge district, comprises intensification and soaking time, the harmonic interference that can ensure temperature-controlled precision and reduce to electrical network in Power Regulation process.And accurately recorded processing parameters such as temperature, time, pressure and flows by the man-machine interface of PLC control system, in addition for the consideration of production safety aspect, PLC control system has auto-alarm function.
The inner chamber of described body of heater 11 is provided with dismountable charge basket (not shown), when needs carry out blackening process to part, described hoisting appliance 13 moves upward, and drive bell 12 to rotate to suitable position by socle girder 14, the charge basket that part is housed is put into the inner chamber of body of heater 11, then hoisting appliance 13 drives bell 12 to rotate open top to body of heater 11, and hoisting appliance 13 moves downward, and bell 12 and body of heater 11 open top are locked.After part blackening process, charge basket can be taken out.
For convenience of charging and the discharging of charge basket, the top of described body of heater 11 is mutually concordant with ground.
The bottom of described bell 12 is provided with and makes the fluid in body of heater 11 carry out the blower fan circulated, and temperature and atmosphere in steam blackening furnace 1 can be made to become uniform and stable, ensures density and the hardness evenly unification of goods oxide film.
Described water vapour service 2 is connected with the drainage pipeline 5 be connected with air, drainage pipeline 5 is connected with water discharge valve 51, can discharge if desired to unnecessary moisture, and water discharge valve 51 realizes drainage pipeline 5 Auto-drainage by PLC control system instruction.
Described water vapour service 2, nitrogen gas supply pipeline 3 and exhaust emission pipe 4 and drainage pipeline 5 are provided with by-pass valve 6, for improving system cloud gray model safety coefficient, the reliability of guarantee system, when the first YE 21, second YE 31 and ratio adjusting valve 41 break down or need to change, by-pass line can use as a kind of backup line, and guarantee system runs well and makes production interference-free.
Described exhaust emission pipe 4 is provided with safety relief valve 42, safety relief valve 42 is regulated by PLC control system equally, when each water vapour blackening process end cycle, safety relief valve 42 is opened automatically, by the exhaust gas emission of reaction in furnace, then hoisting appliance 13 opens bell 12, is taken out by blackening process goods, then prepares the process starting next cycle.
Certainly, the utility model, except above-mentioned embodiment, can also have other structural distortion, and these equivalent technical solutions also should within its protection domain.
Claims (7)
1. a water vapour blackout automated programming system, comprise steam blackening furnace, it is characterized in that: also comprise the water vapour service be connected with steam blackening furnace, nitrogen gas supply pipeline and exhaust emission pipe, water vapour service and nitrogen gas supply pipeline are respectively arranged with the vapor flow rate valve controlling fluid flow rate, nitrogen flow valve, exhaust emission pipe is provided with the ratio adjusting valve controlling steam blackening furnace internal pressure, vapor flow rate valve and nitrogen flow valve are driven by the first YE and the second YE respectively, first YE, second YE and ratio adjusting valve are controlled by PLC control system, described steam blackening furnace comprises open-topped body of heater and is arranged on the bell at body of heater top, the outer wall of body of heater is provided with the hoisting appliance promoting bell, the upper end of hoisting appliance is provided with the socle girder that can rotate around hoisting appliance, and bell is arranged on the free end of socle girder.
2. a kind of water vapour blackout automated programming system according to claim 1, is characterized in that: described water vapour service is connected with the drainage pipeline be connected with air, and drainage pipeline is connected with water discharge valve.
3. a kind of water vapour blackout automated programming system according to claim 2, is characterized in that: described water vapour service, nitrogen gas supply pipeline and exhaust emission pipe and drainage pipeline are provided with by-pass valve.
4. a kind of water vapour blackout automated programming system according to claim 1, is characterized in that: the bottom of described bell is provided with and makes the fluid in body of heater carry out the blower fan circulated.
5. a kind of water vapour blackout automated programming system according to claim 1, is characterized in that: the inner chamber of described body of heater is provided with dismountable charge basket.
6. a kind of water vapour blackout automated programming system according to claim 1, is characterized in that: the top of described body of heater is mutually concordant with ground.
7. a kind of water vapour blackout automated programming system according to claim 1, is characterized in that: described exhaust emission pipe is also provided with safety relief valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520494721.2U CN204874708U (en) | 2015-07-09 | 2015-07-09 | Vapor blackout automated processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520494721.2U CN204874708U (en) | 2015-07-09 | 2015-07-09 | Vapor blackout automated processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204874708U true CN204874708U (en) | 2015-12-16 |
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ID=54819104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520494721.2U Expired - Fee Related CN204874708U (en) | 2015-07-09 | 2015-07-09 | Vapor blackout automated processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204874708U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107740077A (en) * | 2017-10-13 | 2018-02-27 | 江苏捷帝机器人股份有限公司 | A kind of oxidizing blackening device for ferroalloy robot part |
-
2015
- 2015-07-09 CN CN201520494721.2U patent/CN204874708U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107740077A (en) * | 2017-10-13 | 2018-02-27 | 江苏捷帝机器人股份有限公司 | A kind of oxidizing blackening device for ferroalloy robot part |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20200709 |
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| CF01 | Termination of patent right due to non-payment of annual fee |