CN203741400U - Water circulating device applied to surface heat treatment device - Google Patents
Water circulating device applied to surface heat treatment device Download PDFInfo
- Publication number
- CN203741400U CN203741400U CN201420144363.8U CN201420144363U CN203741400U CN 203741400 U CN203741400 U CN 203741400U CN 201420144363 U CN201420144363 U CN 201420144363U CN 203741400 U CN203741400 U CN 203741400U
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- CN
- China
- Prior art keywords
- water
- heat treatment
- surface heat
- cold machine
- liquefied ammonia
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- 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.)
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Abstract
The utility model provides a water circulating device applied to a surface heat treatment device. The water circulating device applied to the surface heat treatment device comprises a nitriding and annealing water circulating system for cooling a nitriding device and an annealing device in the surface heat treatment device, and a cooler water circulating system for cooling a cooler in the nitriding and annealing water circulating system, wherein the nitriding and annealing water circulating system is provided with a water tank, a first water pump and the cooler; the cooler water circulating system is provided with a water reservoir, a second water pump and sprinkling equipment. Compared with the prior art, the water circulating device applied to the surface heat treatment device has the advantages of water and energy conservation, low maintenance cost, good cooling effect, production cost reduction and the like.
Description
Technical field
The utility model relates to field of machining, particularly relates to a kind of water circle device that is applied to surface heat treatment device.
Background technology
For over ten years, along with developing rapidly of Domestic Automotive Industry, around the various advanced persons' of high-quality, energy-saving and environmental protection heat treatment technics, in producing, auto parts are used widely.Thermal treatment is that automobile product obtains desired intensity, malleableize performance, realizes safer, more reliable important technical, and thermal treatment quality is the important guarantee of Realization of Product reliability, weather resistance, security simultaneously.Especially for surface of automobile part thermal treatment quality, the process of auto Industry Localization be will directly have influence on, stability and security that automobile is controlled are also directly connected to.
In the prior art, surface of automobile part heat treatment technics mostly is carburizing heat treatment process and annealing process, and it is mainly to make part obtain good anti-fatigue performance and wear resistance, guarantees the reliability of part use properties.Common ground, adopts the heat-treatment part of carburizing and quenching strengthening to have: the differential gear of automobile drive axle, transmission shaft tooth class part, steering column shaft tooth part, engine gudgeon pin and brake flange part etc.
Generally speaking, carburizing heat treatment process and the annealing process for automobile component is in corresponding nitriding furnace and annealing furnace, to carry out respectively.First, nitriding furnace and annealing furnace temperature are higher, need to carry out corresponding cooling and process, therefore, mostly can cool with water coolant, but in prior art, water coolant is disposable utilization, after using, by discharges such as water shoots, do not recycle, waste resource and increased production cost.Second; in the prior art; in nitriding furnace, carry out carburizing thermal treatment and generally can protect heating by being filled with High Purity Nitrogen or ammonia dissolving atmosphere; liquefied ammonia gas cylinder is in actual air feed; all to transfer gasification to from liquefaction, but due to climate change, when envrionment temperature is lower; in liquefied ammonia gas cylinder, easily remain partially liq and be difficult for gasification, caused the wasting of resources.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of water circle device that is applied to surface heat treatment device, has advantages of and saves water and energy.
For achieving the above object and other relevant objects, the utility model provides a kind of water circle device that is applied to surface heat treatment device, and described surface heat treatment device comprises nitridation device, annealing device and the nitrogen generator being connected with described nitridation device, described water circle device comprises: nitrogenize annealing water circulation system, comprise water tank, the first water pump, cold machine, described water tank comprises water-in and water outlet, described water-in is connected with described annealing device with described nitridation device by water pipe, described first water pump one end is connected with the water outlet of described water tank by water pipe, the other end of described the first water pump is connected with the water-in of described cold machine for carrying out cooling to the water of flowing through by water pipe, the water outlet of described cold machine is connected to provide water coolant to described nitridation device and described annealing device with described nitridation device with described annealing device, cold machine water circulation system, comprise water reservoir, the second water pump, sprinkling equipment, described water reservoir is positioned at the below of described cold machine, one end of described the second water pump is connected with described water reservoir by water pipe, the other end of described the second water pump is connected with described sprinkling equipment by water pipe, and the top that described sprinkling equipment is located at described cold machine is with to described cold machine spraying cooling water.
Alternatively, described nitrogen generator comprises liquefied ammonia gas cylinder, and described liquefied ammonia gas cylinder is connected with described nitrogen device by pneumatic tube, described water circle device also comprises liquefied ammonia water circulation system, comprise water leg, well heater, the 3rd water pump, and the 4th water pump, in described water leg, be placed with described liquefied ammonia gas cylinder, one end of described the 3rd water pump is connected with described water reservoir by water pipe, the other end of described the 3rd water pump is connected and for described well heater, the water entering is heated with the water-in of described well heater by water pipe, the water outlet of described well heater sends by water pipe the heating water that uniform-flow is crossed the bottle outer wall of described liquefied ammonia gas cylinder, one end of described the 4th water pump is connected with described water leg by water pipe, the other end of described the 4th water pump is connected with described water reservoir by water pipe.
Alternatively, described liquefied ammonia gas cylinder slant setting is in described water leg, and described inclination refers to described liquefied ammonia gas cylinder and vertical direction angle is 25 degree to 45 degree.
Alternatively, described angle is 35 degree.
The water outlet of the water pipe being connected with the water outlet of described well heater alternatively, is close in the bottleneck of described liquefied ammonia gas cylinder and the junction of bottle and arranges downwards.
The temperature of the water of the heating that alternatively, the water outlet of described well heater is sent is 35 degrees Celsius to 45 degrees Celsius.
Alternatively, described cold machine comprises snakelike radiating pipe.
Alternatively, described cold machine also comprises heating panel or radiator element.
Alternatively, described sprinkling equipment is with one or more spray headers.
As mentioned above, the utility model provides a kind of water circle device that is applied to surface heat treatment device, comprise: the nitrogenize annealing water circulation system cooling for effects on surface thermal treatment unit nitridation device and annealing device and the cold machine water circulation system for the cold machine of described nitrogenize annealing water circulation system is cooled, have the advantage such as save water and energy, maintenance cost is low, it is effective to cool, reduce production costs.
In addition, the water circle device that is applied to surface heat treatment device that the utility model provides, also comprise liquefied ammonia water circulation system, the heating water of the bottle outer wall that uniform-flow crosses described liquefied ammonia gas cylinder can be provided, thereby realize, to described liquefied ammonia gas cylinder homogeneous heating, make liquefied ammonia be able to all gasification uses, avoid the residual waste that causes, and liquefied ammonia water circulation system and the shared water resources of described cold machine water circulation system, the advantages such as saving water and energy and reduces production costs there is.
Accompanying drawing explanation
Fig. 1 is shown as the utility model and is applied to system chart in the embodiment of water circle device of surface heat treatment device.
Element numbers explanation
21 nitridation devices
23 annealing devices
25 nitrogen generators
111 water tanks
P1 the first water pump
113 cold machines
131 water reservoirs
P2 the second water pump
133 sprinkling equipments
151 water legs
P3 the 3rd water pump
P4 the 4th water pump
Embodiment
Refer to Fig. 1, be shown as water circle device that the utility model is applied to surface heat treatment device system chart in one embodiment.Water circle device provided by the utility model is applied to surface heat treatment device, described surface heat treatment device is mainly used for all kinds of automobile component to carry out carburizing heat treatment process and annealing process, thereby make each vapour component obtain good anti-fatigue performance and wear resistance, guarantee the reliability of part use properties.In the present embodiment, described surface heat treatment device comprises nitridation device 21, annealing device 23 and the nitrogen generator 25 being connected with nitridation device 21, wherein, nitridation device 21 comprises nitriding furnace, annealing device 23 comprises annealing furnace, described nitrogen generator 25 comprises the liquefied ammonia gas cylinder being connected with nitridation device 21, and liquefied ammonia gas cylinder 25 is carried ammonia (ammonia is decomposed into nitrogen) by pneumatic tube to nitridation device 21.As shown in Figure 1, the water circle device that is applied to surface heat treatment device of the present utility model specifically comprises: nitrogenize annealing water circulation system, cold machine water circulation system and liquefied ammonia water circulation system.
Below above-mentioned each composition system is elaborated.
Nitrogenize annealing water circulation system, cools for effects on surface thermal treatment unit nitridation device and annealing device.In the present embodiment, described nitrogenize annealing water circulation system further comprises: water tank 111, the first water pump P 1, cold machine 113, wherein, water tank 111 has water-in and water outlet, described water-in is connected with annealing device 23 with nitridation device 21 by water pipe, first water pump P 1 one end is connected with the water outlet of water tank 111 by water pipe, the other end of the first water pump P 1 is connected for carrying out cooling to the water of flowing through with the water-in of cold machine 113 by water pipe, the water outlet of cold machine 113 is connected to provide water coolant to nitridation device 21 and annealing device 23 with nitridation device 21 with annealing device 23.For above-mentioned nitrogenize annealing water circulation system, in actual applications, by cold machine 113, to nitridation device 21 and annealing device 23, provide water coolant, for nitridation device 21 and annealing device 23 are cooled (particularly, for nitridation device 21, water coolant is taken away the heat of absorption through the finned coil in cooling room; For annealing device 23, water coolant is water-cooled machine cooling), water coolant becomes the hot water that temperature is higher after having absorbed the heat of nitridation device 21 and annealing device 23, described hot water is being driven into water tank 111 via water pipe, again by the first water pump P 1 by the hot water in water tank 111 squeeze in cold machine 113, carry out cooling, make the hot water that original temperature is higher become the water coolant that temperature is lower after heat radiation, described water coolant is got in nitridation device 21 and annealing device 23 again and is cooled, so, complete a loop cycle of nitrogenize annealing water.In the present embodiment, the first water pump P 1 is for receiving the moving impeller pump of operation continuously of opening, and its flow is 55m
3/ h to 65m
3/ h, and have the configuration of the using and the reserved.
It should be noted that, the shell of cold machine 113 is box-type unitized construction, and its inside at least comprises snakelike radiating pipe, and the water of being squeezed into by the first water pump P 1 flows at snakelike radiating pipe internal recycle.Certainly, for increasing radiating effect, can also comprise heating panel or radiator element, or even radiator fan, for increasing the mobile raising cooling efficiency of air.In addition, for increasing the radiating effect of cold machine 113, also provide cold machine water circulation system, for the cold machine of described nitrogenize annealing water circulation system is cooled.In the present embodiment, described cold machine water circulation system further comprises: water reservoir 131, the second water pump P 2, sprinkling equipment 133, water reservoir 131 is positioned at the below of cold machine 113, one end of the second water pump P 2 is connected with water reservoir 131 by water pipe, the other end of the second water pump P 2 is connected with sprinkling equipment 133 by water pipe, the top that sprinkling equipment 133 is located at cold machine 113 is with to cold machine 113 spraying cooling water, utilize the evaporation of part water coolant to take away the heat that in cold machine 113, snakelike radiating pipe tube wall adsorbs, part evaporation, no evaporation is not brilliantly back to water reservoir 131 through radiator element and air cooling.For above-mentioned cold machine water circulation system, in actual applications, by the second water pump P 2, extract the water in water reservoir 131 and these water are got to sprinkling equipment 133 by water pipe, by 133 pairs of spray waters that are positioned under it of sprinkling equipment, cooled, spray water drips back water reservoir 131 again, so, complete a loop cycle of cold machine water.In the present embodiment, sprinkling equipment 133 is one or more spray headers, and water is evenly sprayed to cold machine 113.In actual applications, the cooling ability of cold machine 113 can reach 450000Kcal/h, and after cold machine 113 cools, the fluid temperature (F.T.) of the water of output is at 35 ℃ to 40 ℃.In the present embodiment, the second water pump P 2 is impeller pump, and in cold machine 113, snakelike radiating pipe water outlet temperature is controlled start and stop, and flow is 37m
3/ h to 45m
3/ h.
We know, liquefied ammonia gas cylinder, in actual air feed, is all to transfer gasification to from liquefaction, still, for example, when envrionment temperature is lower (winter), easily remains partially liq and be difficult for gasification in liquefied ammonia gas cylinder, have caused the wasting of resources.Therefore, the utility model is applied to also comprise liquefied ammonia water circulation system in the water circle device of surface heat treatment device, comprise: water leg 151, well heater 153, the 3rd water pump P 3, and the 4th water pump P 4, in water leg 151, be placed with liquefied ammonia gas cylinder 25, one end of the 3rd water pump P 3 is connected with water reservoir 131 by water pipe, the other end of the 3rd water pump P 3 is connected and heats for 153 pairs of water that enter of well heater with the water-in of well heater 153 by water pipe, the water outlet of well heater 153 sends by water pipe the heating water that uniform-flow is crossed the bottle outer wall of liquefied ammonia gas cylinder 25, one end of the 4th water pump P 4 is connected with water leg 151 by water pipe, the other end of the 4th water pump P 4 is connected with water reservoir 131 by water pipe.For above-mentioned liquefied ammonia water circulation system, in actual applications, by the 3rd water pump P 3, the water in water reservoir 131 is extracted to well heater 153 and heated, afterwards, again the water of heater via 153 heating being sent to uniform-flow by water pipe crosses the bottle outer wall of liquefied ammonia gas cylinder 25 and (makes the temperature of liquefied ammonia gas cylinder 25 higher, as much as possible by the liquid ammonia gasification in bottle, reduce liquefied ammonia residual), the hot water that flows through liquefied ammonia gas cylinder 25 drips back water leg 151, by the 4th water pump P 4, the water in water leg 151 is extracted and squeezed in water reservoir 131 again, so, complete a loop cycle of liquefied ammonia water.In the present embodiment: liquefied ammonia gas cylinder 25 slant settings are in water leg 151, and it is 25 degree to 45 degree with vertical direction angle that described inclination refers to liquefied ammonia gas cylinder 25, is preferably 35 degree.In addition, the temperature of the water of the heating that the water outlet of well heater 153 is sent is 35 degrees Celsius to 45 degrees Celsius, is preferably 40 degrees Celsius.Have, preferably, the water outlet of the water pipe that the water outlet of well heater 153 connects is close in the bottleneck of liquefied ammonia gas cylinder 25 with the junction of bottle and arranges downwards again, thereby makes the bottle outer wall area that the heating water of outflow can cover-most.In the present embodiment: the 3rd water pump P 3 is submersible pump, can work in water reservoir 131, by water reservoir 131 liquid level switches, is controlled, open when high and stop when liquid level is low, flow is 18m
3/ h to 25m
3/ h; The 4th water pump P 4 is for receiving the moving submersible pumps of operation continuously of opening, can work with water collecting basin 151 in, flow is 12m
3/ h to 18m
3/ h.
In sum, as mentioned above, the utility model provides a kind of water circle device that is applied to surface heat treatment device, comprise: the nitrogenize annealing water circulation system cooling for effects on surface thermal treatment unit nitridation device and annealing device and the cold machine water circulation system for the cold machine of described nitrogenize annealing water circulation system is cooled, have the advantage such as save water and energy, maintenance cost is low, it is effective to cool, reduce production costs.
In addition, the water circle device that is applied to surface heat treatment device that the utility model provides, also comprise liquefied ammonia water circulation system, the heating water of the bottle outer wall that uniform-flow crosses described liquefied ammonia gas cylinder can be provided, thereby realize, to described liquefied ammonia gas cylinder homogeneous heating, make liquefied ammonia be able to all gasification uses, avoid the residual waste that causes, and liquefied ammonia water circulation system and the shared water resources of described cold machine water circulation system, the advantages such as saving water and energy and reduces production costs there is.
Claims (9)
1. be applied to a water circle device for surface heat treatment device, described surface heat treatment device comprises nitridation device, annealing device and the nitrogen generator being connected with described nitridation device, it is characterized in that, described water circle device comprises:
Nitrogenize annealing water circulation system, comprise water tank, the first water pump, cold machine, described water tank comprises water-in and water outlet, described water-in is connected with described annealing device with described nitridation device by water pipe, described first water pump one end is connected with the water outlet of described water tank by water pipe, the other end of described the first water pump is connected cooling for the water of flowing through is carried out with the water-in of described cold machine by water pipe, the water outlet of described cold machine is connected to provide water coolant to described nitridation device and described annealing device with described nitridation device with described annealing device;
Cold machine water circulation system, comprise water reservoir, the second water pump, sprinkling equipment, described water reservoir is positioned at the below of described cold machine, one end of described the second water pump is connected with described water reservoir by water pipe, the other end of described the second water pump is connected with described sprinkling equipment by water pipe, and the top that described sprinkling equipment is located at described cold machine is with to described cold machine spraying cooling water.
2. the water circle device that is applied to surface heat treatment device according to claim 1, is characterized in that:
Described nitrogen generator comprises liquefied ammonia gas cylinder, and described liquefied ammonia gas cylinder is connected with described nitrogen device by pneumatic tube;
Described water circle device also comprises liquefied ammonia water circulation system, comprise water leg, well heater, the 3rd water pump, and the 4th water pump, in described water leg, be placed with described liquefied ammonia gas cylinder, one end of described the 3rd water pump is connected with described water reservoir by water pipe, the other end of described the 3rd water pump is connected and for described well heater, the water entering is heated with the water-in of described well heater by water pipe, the water outlet of described well heater sends by water pipe the heating water that uniform-flow is crossed the bottle outer wall of described liquefied ammonia gas cylinder, one end of described the 4th water pump is connected with described water leg by water pipe, the other end of described the 4th water pump is connected with described water reservoir by water pipe.
3. the water circle device that is applied to surface heat treatment device according to claim 2, is characterized in that, described liquefied ammonia gas cylinder slant setting is in described water leg, and described inclination refers to described liquefied ammonia gas cylinder and vertical direction angle is 25 degree to 45 degree.
4. the water circle device that is applied to surface heat treatment device according to claim 3, is characterized in that, described angle is 35 degree.
5. the water circle device that is applied to surface heat treatment device according to claim 2, is characterized in that, the water outlet of the water pipe being connected with the water outlet of described well heater is close in the bottleneck of described liquefied ammonia gas cylinder and the junction of bottle and arranges downwards.
6. the water circle device that is applied to surface heat treatment device according to claim 2, is characterized in that, the temperature of the water of the heating that the water outlet of described well heater is sent is 35 degrees Celsius to 45 degrees Celsius.
7. the water circle device that is applied to surface heat treatment device according to claim 1, is characterized in that, described cold machine comprises snakelike radiating pipe.
8. the water circle device that is applied to surface heat treatment device according to claim 7, is characterized in that, described cold machine also comprises heating panel or radiator element.
9. the water circle device that is applied to surface heat treatment device according to claim 1, is characterized in that, described sprinkling equipment is with one or more spray headers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420144363.8U CN203741400U (en) | 2014-03-22 | 2014-03-22 | Water circulating device applied to surface heat treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420144363.8U CN203741400U (en) | 2014-03-22 | 2014-03-22 | Water circulating device applied to surface heat treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203741400U true CN203741400U (en) | 2014-07-30 |
Family
ID=51341224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420144363.8U Withdrawn - After Issue CN203741400U (en) | 2014-03-22 | 2014-03-22 | Water circulating device applied to surface heat treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203741400U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103866226A (en) * | 2014-03-22 | 2014-06-18 | 通富热处理(昆山)有限公司 | Water circulating device applied to surface thermal treatment device |
| CN107739787A (en) * | 2017-11-09 | 2018-02-27 | 马鞍山祥源机械厂 | A kind of water circle device applied to surface heat treatment device |
-
2014
- 2014-03-22 CN CN201420144363.8U patent/CN203741400U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103866226A (en) * | 2014-03-22 | 2014-06-18 | 通富热处理(昆山)有限公司 | Water circulating device applied to surface thermal treatment device |
| CN103866226B (en) * | 2014-03-22 | 2016-08-17 | 通富热处理(昆山)有限公司 | It is applied to the water circle device of surface heat treatment device |
| CN107739787A (en) * | 2017-11-09 | 2018-02-27 | 马鞍山祥源机械厂 | A kind of water circle device applied to surface heat treatment device |
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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: 20140730 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |