CN201785477U - Piston rod heat treatment production line device - Google Patents
Piston rod heat treatment production line device Download PDFInfo
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- CN201785477U CN201785477U CN2010202771576U CN201020277157U CN201785477U CN 201785477 U CN201785477 U CN 201785477U CN 2010202771576 U CN2010202771576 U CN 2010202771576U CN 201020277157 U CN201020277157 U CN 201020277157U CN 201785477 U CN201785477 U CN 201785477U
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- piston rod
- furnace
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- production line
- heater
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Abstract
The utility model relates to a piston rod heat treatment production line device, which comprises a work platform. An ultrasonic cleaning device, a preheating furnace, a nitridation furnace, an oxidation furnace, a cooling device, a soaking device and a drying furnace are sequentially arranged on the work platform; the preheating furnace, the drying furnace, the nitridation furnace and the oxidation furnace all respectively include a furnace body and a furnace pipe arranged inside the furnace body; and a waste gas collecting device is arranged on the inner wall of each furnace body and above the corresponding furnace pipe. The piston rod heat treatment production line device collects waste gas generated during preheating, nitridation, oxidation and drying by the aid of the waste gas collecting devices, treats the waste gas by the aid of a waste gas treatment device, and has no waste gas release and no pollution in the whole process. The piston rod heat treatment production line device is further provided with a temperature detection control system capable of detecting temperature change inside a heater and the furnace pipes during heat treatment in real time, and improves treatment effects for a piston rod during preheating, nitridation, oxidation and drying by adjusting and controlling the temperature change in real time.
Description
Technical field
The utility model relates to a kind of metallic surface Equipment for Heating Processing, specifically, relates to a kind of piston rod surface Equipment for Heating Processing that is used for gas bars such as automobile.
Background technology
The surface treatment of existing piston of automobile bar adopts electroplating device to electroplate mostly, spraying equipment spraying and Equipment for Heating Processing such as heat-treat at mode, electroplate be mostly by electroplating device with the piston rod surface polished finish after, electrodeposited chromium, steel, zinc, tin, cadmium, metals such as titanium, yet because galvanized mode is seriously polluted, be rejected gradually, when adopting spraying equipment to spray, the subject matter that exists is the coating cloud of high dispersing and the solvent that evaporates, both contaminate environment, be unfavorable for HUMAN HEALTH, waste coating again, cause financial loss, and,, sprayed coating closely also do not cause problem such as come off easily if combining with the piston rod body because the to-and-fro movement of piston rod is frequent.Thereby people are devoted to piston rod surface thermal treatment now, yet in carrying out surperficial heat treated process, usually adopt Equipment for Heating Processing such as nitriding furnace, oxidized still to carry out processing such as nitrogenize, oxidation, because existing nitriding furnace, oxidized still is relatively simple for structure, in heat treatment process, do not have real-time detecting system, can not detect corresponding production status in real time, heat treatment process is carried out control corresponding, cause the piston rod surface after nitrogenize, the oxidation rough, can produce problems such as micropore; The waste gas that produces in nitrogenize, the oxidising process is directly discharged outside nitriding furnace, the oxidized still, without collection and treatment, and the time have gas leak phenomenon to take place, not only contaminate environment also works the mischief to the healthy of staff easily.In addition because nitriding furnace, oxidized still backward in technique, the piston rod after nitrogenize, the oxidation uses for some time rear surface can produce corrosion, problem such as macula lutea occurs, makes the work-ing life of piston rod short, and quality inspection is defective, the fraction defective height.
The utility model content
The purpose of this utility model is at above shortcomings in the existing piston of automobile bar surface treatment process, provide a kind of and can detect control piston bar surface heat process for producing in real time, product treatment is effective, efficient is high and treating processes in free of contamination piston rod surface heat treatment production line device.
The technical solution of the utility model is: a kind of heat treatment production line device of piston rod, comprise a workplatform, be disposed with ultrasonic cleaning equipment on the workplatform, preheating oven, nitriding furnace, oxidized still, refrigerating unit, infuser device, and stoving oven, described preheating oven, stoving oven, nitriding furnace and oxidized still include body of heater and are arranged on the flue of body of heater inside, on the inwall of body of heater, the top of flue is provided with a gas sampling device, this device comprises cavity and the blade that is arranged on the inboard wall of furnace body, and vacuum fan, cavity links to each other with flue by the space between the blade, and be connected with vacuum fan by ventilator trunk, be provided with thermal insulation layer between body of heater and the flue, be provided with well heater between this thermal insulation layer and the body of heater, well heater is provided with thermocouple temperature sensor, is provided with temperature sensor in the flue; Described heat treatment production line device also includes a temperature measurement control system, this temperature measurement control system comprises CPU and temperature detecting module that is connected with CPU and temperature control modules, temperature detecting module comprises analog input collecting unit, temperature display unit, CPU respectively with temperature display unit and analog input collecting unit, the analog input collecting unit is connected with temperature sensor with thermocouple temperature sensor respectively, temperature control modules comprises output control unit, and CPU is connected with the pilot circuit of well heater by output control unit;
Preferably, described ultrasonic cleaning equipment comprises a service sink, is provided with a Nei Chi and a ultrasonic generator that is contained with washing water in the service sink, is provided with a disrupter between interior pond and the ultrasonic generator;
Preferably, the flue of described preheating oven and stoving oven all is set to reticulated structure;
Preferably, described refrigerating unit is a cooling pool that is contained with water coolant;
Preferably, described infuser device is a fermentation vat that is contained with soak solution, be provided with an aerating apparatus in this fermentation vat, this aerating apparatus comprises source of the gas, an air compressor and leachy metallic conduit is set, source of the gas is connected with metallic conduit by air compressor, and metallic conduit is arranged in the soak solution of fermentation vat;
Preferably, described vacuum fan is connected with an emission-control equipment.
The beneficial effects of the utility model are: the utility model is simple and reasonable, easy to operate, by being arranged on gas sampling device on preheating oven, nitriding furnace, oxidized still and the stoving oven with the gas sampling that produces in preheating, nitrogenize, oxidation and the drying course, and carry out off gas treatment by emission-control equipment, whole process no gas release, pollution-free.Simultaneously, the utility model also is provided with temperature measurement control system, can detect well heater and the interior temperature variation of flue in the heat treatment process in real time, and the variation by real-time adjusting controlled temperature improves in preheating, nitrogenize, oxidation, the drying course treatment effect to piston rod, make piston rod surface level and smooth, air tight, corrosion-resistant, wear resistance is strong, low, the long service life of scrap rate.
Description of drawings
Accompanying drawing 1 is the cross-sectional view of the utility model specific embodiment;
Accompanying drawing 2 is the cross-sectional view of the utility model specific embodiment preheating oven, nitriding furnace, oxidized still, stoving oven;
Accompanying drawing 3 is the functional block diagram of the detection Controlling System of the utility model specific embodiment.
Embodiment
Embodiment of the present utility model: as shown in Figures 1 to 3, a kind of heat treatment production line device of piston rod, comprise a workplatform 1, be disposed with ultrasonic cleaning equipment 2, preheating oven 3, nitriding furnace 4, oxidized still 5, refrigerating unit 6, infuser device 7 and stoving oven 8 on the workplatform 1.Preheating oven 3, stoving oven 8, nitriding furnace 4 and oxidized still 5 include body of heater 9 and are arranged on the flue 10 of body of heater 9 inside, wherein, the flue 10 of preheating oven 3 and stoving oven 8 all is set to reticulated structure, on the inwall of body of heater 9, the top of flue 10 is provided with a gas sampling device 11, this device comprises cavity 12 and the blade 13 that is arranged on the inboard wall of furnace body, and vacuum fan 14, cavity 12 links to each other with flue 10 by the space between the blade 13, and be connected with vacuum fan 14 by ventilator trunk 15, vacuum fan 10 is connected with an emission-control equipment 25, be provided with thermal insulation layer 16 between body of heater 9 and the flue 10, be provided with well heater 17 between this thermal insulation layer 16 and the body of heater 9, well heater 17 is provided with thermocouple temperature sensor 18, is provided with temperature sensor 19 in the flue 10.Heat treatment production line device also includes a temperature measurement control system, this temperature measurement control system comprises CPU and temperature detecting module that is connected with CPU and temperature control modules, temperature detecting module comprises analog input collecting unit, temperature display unit, CPU respectively with temperature display unit and analog input collecting unit, the analog input collecting unit is connected with temperature sensor 19 with thermocouple temperature sensor 18 respectively, temperature control modules comprises output control unit, and CPU is connected by the pilot circuit of output control unit with well heater 17.Ultrasonic cleaning equipment 2 comprises a service sink, is provided with an interior pond 22 and a ultrasonic generator 23 that is contained with washing water in the service sink, is provided with a disrupter 24 between interior pond 22 and the ultrasonic generator 23.Refrigerating unit 6 is a cooling pool that is contained with water coolant.Infuser device 7 is a fermentation vat that is contained with soak solution, be provided with an aerating apparatus in this fermentation vat, this aerating apparatus comprises source of the gas, an air compressor and leachy metallic conduit is set, source of the gas is connected with metallic conduit by air compressor, and metallic conduit is arranged in the soak solution of fermentation vat.
During work, by driving piston rod is sling, at first put into service sink, by ultrasonic generator generation high-frequency oscillation signal, washing water are flowed and produce ten hundreds of micro-bubbles, produce thousands of normal atmosphere around the piston rod, destroy insoluble dirt and they are scattered in the washing water, with the Impurity removal on the piston rod surface.Pass through the moisture of the pre-heat abstraction piston rod surface of preheating oven then, and increase the temperature of piston rod; By the nitrogenization of nitriding furnace, the oxygenizement of oxidized still piston rod is carried out nitrogenize and oxidation again; Piston rod after nitrogenize, the oxidation is by the water quench in the cooling pool, enter in the fermentation vat, by air compressor with the gas compression in the source of the gas in metallic conduit, gas enters in the soak solution by the pore on the metallic conduit, decomposes with the salinity on the accelerating piston bar.At last, piston rod is put into stoving oven, with the moisture removal of piston rod surface.Piston rod surface is carried out the waste gas that produces in the process of preheating, nitrogenize, oxidation and oven dry at preheating oven, nitriding furnace, oxidized still and stoving oven, enter cavity by vacuum fan by space between the blade, and in cavity, enter ventilator trunk, be discharged to emission-control equipment by vacuum fan and carry out collection and treatment, avoided the pollution of environment; Simultaneously, temperature measurement control system detects temperature in the flue and the temperature in the well heater in real time by thermocouple temperature sensor and temperature sensor, and when temperature variation, well heater is controlled, the temperature regulation of temperature in the flue and well heater is convenient to piston rod surface is handled to optimum temps, when if well heater damages, can also change well heater timely, not influence the heat treatment process of piston rod.
Claims (6)
1. heat treatment production line device of piston rod, comprise a workplatform (1), be disposed with ultrasonic cleaning equipment (2) on the workplatform (1), preheating oven (3), nitriding furnace (4), oxidized still (5), refrigerating unit (6), infuser device (7), and stoving oven (8), it is characterized in that: described preheating oven (3), stoving oven (8), nitriding furnace (4) and oxidized still (5) include body of heater (9) and are arranged on the inner flue (10) of body of heater (9), on the inwall of body of heater (9), the top of flue (10) is provided with a gas sampling device (11), this device comprises cavity (12) and the blade (13) that is arranged on body of heater (9) inwall, an and vacuum fan (14), cavity (12) links to each other with flue (10) by the space between the blade (13), and be connected with vacuum fan (14) by ventilator trunk (15), be provided with thermal insulation layer (16) between body of heater (9) and the flue (10), be provided with well heater (17) between this thermal insulation layer (16) and the body of heater (9), well heater (17) is provided with thermocouple temperature sensor (18), is provided with temperature sensor (19) in the flue (10); Described heat treatment production line device also includes a temperature measurement control system, this temperature measurement control system comprises CPU, and temperature detecting module that is connected with CPU and temperature control modules, temperature detecting module comprises the analog input collecting unit, temperature display unit, CPU respectively with temperature display unit and analog input collecting unit, the analog input collecting unit is connected with temperature sensor (21) with thermocouple temperature sensor (20) respectively, temperature control modules comprises output control unit, and CPU is connected by the pilot circuit of output control unit with well heater (17).
2. heat treatment production line device of piston rod as claimed in claim 1, it is characterized in that: described ultrasonic cleaning equipment (2) comprises a service sink, be provided with an interior pond (22) and a ultrasonic generator (23) that is contained with washing water in the service sink, be provided with a disrupter (24) between interior pond (22) and the ultrasonic generator (23).
3. heat treatment production line device of piston rod as claimed in claim 1 is characterized in that: the flue of described preheating oven (3) and stoving oven (8) all is set to reticulated structure.
4. heat treatment production line device of piston rod as claimed in claim 1 is characterized in that: described refrigerating unit (6) is a cooling pool that is contained with water coolant.
5. heat treatment production line device of piston rod as claimed in claim 1, it is characterized in that: described infuser device (7) is a fermentation vat that is contained with soak solution, be provided with an aerating apparatus in this fermentation vat, this aerating apparatus comprises source of the gas, an air compressor and leachy metallic conduit is set, source of the gas is connected with metallic conduit by air compressor, and metallic conduit is arranged in the soak solution of fermentation vat.
6. heat treatment production line device of piston rod as claimed in claim 1 is characterized in that: described vacuum fan (14) is connected with an emission-control equipment (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202771576U CN201785477U (en) | 2010-08-02 | 2010-08-02 | Piston rod heat treatment production line device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202771576U CN201785477U (en) | 2010-08-02 | 2010-08-02 | Piston rod heat treatment production line device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201785477U true CN201785477U (en) | 2011-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202771576U Expired - Lifetime CN201785477U (en) | 2010-08-02 | 2010-08-02 | Piston rod heat treatment production line device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201785477U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101928911A (en) * | 2010-08-02 | 2010-12-29 | 青岛张氏机械有限公司 | Heat treatment production line device of piston rod |
| CN102747317A (en) * | 2012-07-27 | 2012-10-24 | 重庆三爱海陵实业有限责任公司 | Liquid nitrocarburizing automatic production line for valve |
-
2010
- 2010-08-02 CN CN2010202771576U patent/CN201785477U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101928911A (en) * | 2010-08-02 | 2010-12-29 | 青岛张氏机械有限公司 | Heat treatment production line device of piston rod |
| CN102747317A (en) * | 2012-07-27 | 2012-10-24 | 重庆三爱海陵实业有限责任公司 | Liquid nitrocarburizing automatic production line for valve |
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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: 20110406 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |