CN205501346U - Heat treating quick cooling tank - Google Patents
Heat treating quick cooling tank Download PDFInfo
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- CN205501346U CN205501346U CN201620119098.7U CN201620119098U CN205501346U CN 205501346 U CN205501346 U CN 205501346U CN 201620119098 U CN201620119098 U CN 201620119098U CN 205501346 U CN205501346 U CN 205501346U
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- cell body
- liquid outlet
- dividing plate
- quick cooling
- heat
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Abstract
The utility model discloses a heat treating quick cooling tank, including the cell body, the periphery of cell body is provided with the heat preservation, be provided with the baffle in the cell body, the baffle separates the cell body for work piece holding chamber and muddy sap cavity, the fixed heat exchange tube that is provided with on the cell body internal surface in work piece holding chamber, the liquid outlet that mixes the sap cavity and the first pump body and the second pump body communicates with each other, the cell body sets up useful cooling device in the cooling of messenger's coolant liquid outward, cooling device's liquid outlet is linked together with the inlet of the heat exchange tube and the first pump body respectively, the inlet of the second pump body and the liquid outlet of heat exchange tube all communicate with each other with work piece holding chamber, be provided with out the liquid hole on the baffle. This heat treating quick cooling tank is rational in infrastructure, separates the cell body for work piece holding chamber and muddy sap cavity through adopting the baffle to set up the heat preservation outside the cell body, set up the heat exchange tube on the cell body inner wall, make in the cell body temperature of each part homogeneous that more becomes, help accurate control thermal treatment workpiece cooling speed.
Description
Technical field
This utility model relates to technical field of heat treatment equipment, is specifically related to a kind of quick cooling bay of heat treatment.
Background technology
In machining, in order to obtain more excellent surface of the work hardness, generally require and workpiece is carried out Technology for Heating Processing process, and Technology for Heating Processing heats in mostly needing workpiece is put into heating furnace, be subsequently placed in cooling bay cooling.Technology for Heating Processing corresponding to different products, different specifications is not quite similar.One of wherein crucial technology controlling and process is for controlling the rate of cooling of workpiece.Coolant in cooling bay places the instantaneous temperature rate of climb therein quickly at workpiece, need to use refrigeration plant that the coolant in cooling bay is carried out cooling process, but, coolant the most quickly mixes, and in making pond, the coolant temperature in each portion is substantially uniform is those skilled in the art's problem demanding prompt solutions.Chinese patent 200920042320.8 discloses a kind of heat treatment tank cooling device, its structure includes cooling bay, cooling pool side is mounted with sealed cooling tower, one layer of flow-disturbing pipeline has been laid in the bottom of cooling bay, the cooling liquid inlet of cooling tower is connected with cooling bay top, and cooling liquid outlet is connected with cooling bay bottom, and flow-disturbing pipe ends is connected with in the middle part of cooling bay, flow-disturbing pipeline intervalve wall top is provided with some mouth sprays, is provided with multiple stage impeller stirring device in flow-disturbing pipeline.In technique scheme, flow-disturbing pipeline is semiclosed shape, is unfavorable for safeguarding；The relatively low coolant injection direction of temperature of mouth spray ejection be vertical, owing to the water depth in cell body is relatively big, be unfavorable for coolant in cell body from mixing.Therefore, it is necessary to heat treatment cooling bay of the prior art is carried out structure improvement.
Utility model content
The purpose of this utility model is to overcome defect present in prior art, it is provided that the quick cooling bay of heat treatment that a kind of rate of cooling is fast.
For realizing above-mentioned technique effect, the technical solution of the utility model is: a kind of quick cooling bay of heat treatment, it is characterized in that, including cell body, the periphery of described cell body is provided with heat-insulation layer, it is provided with dividing plate in described cell body, cell body is divided into workpiece containing cavity and mixed sap cavity by described dividing plate, it is fixedly installed heat exchanger tube on the cell body inner surface of workpiece containing cavity, the liquid outlet of mixed sap cavity and first pump housing and second pump housing communicates, cell body is outside equipped with the chiller for making coolant lower the temperature, the liquid outlet of chiller inlet with heat exchanger tube and first pump housing respectively is connected, the inlet of second pump housing and the liquid outlet of heat exchanger tube all communicate with workpiece containing cavity, liquid outlet it is provided with on dividing plate.
Passing to heat exchanger tube in order to avoid changing the heat of cell body through conduction of heat, so that coolant temperature raises in heat exchanger tube, preferred technical scheme is, the material of described heat-insulation layer is expanded perlite or foamed concrete.
Cleaning and maintenance for the ease of mixed sap cavity, and simplify cooling bay structure, reduce the laying of body, preferably technical scheme is, the inner surface of described cell body is circumferentially provided with boss, fitted by seal ring seal between lower surface outer rim and the boss end face of described dividing plate, matched in clearance between described cell body and dividing plate, described dividing plate is provided with hanger.
Preferably technical scheme is, the upper surface of dividing plate or lower surface be provided with liquid outlet one_to_one corresponding and connect go out liquid guide pipe.The coolant that can make to go out liquid from dividing plate that arranges going out liquid guide pipe has certain flow direction, to the liquid formation disturbance in workpiece containing cavity, thus the mixing of coolant in accelerating workpiece containing cavity.
Preferably technical scheme is, the liquid outlet rectangular array distribution on dividing plate.
Preferably technical scheme can also be, liquid outlet is the annular array distribution that several are concentric with dividing plate center for the center of circle.
Preferably technical scheme is, go out liquid guide pipe is axially vertical, or goes out liquid guide pipe and be obliquely installed in cell body spiral inner wall divergent shape by liquid feeding end to liquid outlet.The liquid feeding end and the liquid outlet that go out liquid guide pipe in said structure are arranged the most ringwise, be conducive to above dividing plate, form spiral helicine turbulent water, the coolant accelerated between pool center and edge mixes, compared with the above-mentioned cooling bay vertically going out liquid guide pipe, in cell body, the temperature difference of each several part is less.
Advantage of the present utility model and having the beneficial effects that:
The quick cooling bay of this heat treatment is rational in infrastructure, by using dividing plate that cell body is divided into workpiece containing cavity and mixed sap cavity, and heat-insulation layer is set outside cell body, cell body inwall arranges heat exchanger tube, make the temperature of each several part in cell body the most homogeneous, contribute to accurately controlling heat treated part rate of cooling.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model heat treatment quick cooling bay embodiment 1；
Fig. 2 is the structural representation of this utility model heat treatment quick cooling bay embodiment 2；
Fig. 3 is the structural representation of this utility model heat treatment quick cooling bay embodiment 3.
In figure: 1, cell body；11, workpiece containing cavity；12, mixed sap cavity；2, heat-insulation layer；3, dividing plate；4, heat exchanger tube；5, first pump housing；6, second pump housing；7, chiller；8, liquid outlet；9, hanger；10, boss；13, sealing ring；14, liquid guide pipe is gone out.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, detailed description of the invention of the present utility model is further described.Following example are only used for clearly illustrating the technical solution of the utility model, and can not limit protection domain of the present utility model with this.
Embodiment 1
As shown in Figure 1, the quick cooling bay of embodiment 1 heat treatment, including cell body 1, the periphery of cell body 1 is provided with heat-insulation layer 2, dividing plate 3 it is provided with in cell body 1, cell body is divided into workpiece containing cavity 11 and mixed sap cavity 12 by dividing plate 3, it is fixedly installed heat exchanger tube 4 on the cell body inner surface of workpiece containing cavity 11, mixed sap cavity 12 communicates with the liquid outlet of first pump housing 5 and second pump housing 6, cell body 1 is outside equipped with the chiller 7 for making coolant lower the temperature, the liquid outlet of chiller 7 inlet with heat exchanger tube 4 and first pump housing 5 respectively is connected, the inlet of second pump housing 6 and the liquid outlet of heat exchanger tube 4 all communicate with workpiece containing cavity 11, liquid outlet 8 it is provided with on dividing plate 3.
The material of heat-insulation layer 2 is foamed concrete.
The inner surface of cell body 1 is circumferentially provided with boss 10, seals laminating, matched in clearance between cell body 1 and dividing plate 3 by sealing ring 13, dividing plate 3 is provided with hanger 9 between lower surface outer rim and boss 10 end face of dividing plate 3.
Embodiment 2
As in figure 2 it is shown, embodiment 2 is based on embodiment 1, difference is, the lower surface of dividing plate 3 be provided with liquid outlet 8 one_to_one corresponding and connect go out liquid guide pipe 14.
Liquid outlet 8 rectangular array distribution on dividing plate 3 in embodiment 2, go out liquid guide pipe 14 is axially vertical.
Embodiment 3
As it is shown on figure 3, embodiment 3 is based on embodiment 1, difference is, liquid outlet 8 is the annular array distribution that several are concentric with dividing plate 3 center for the center of circle.
The liquid guide pipe 14 that goes out in embodiment 3 is arranged on dividing plate 3 upper end, goes out liquid guide pipe 14 and is obliquely installed in cell body spiral inner wall divergent shape by liquid feeding end to liquid outlet.
The material of heat-insulation layer 2 is expanded perlite.
The liquid feeding end and the liquid outlet that go out liquid guide pipe in embodiment 3 are arranged the most ringwise, the annular diameter of liquid outlet is more than the annular diameter of liquid feeding end, said structure is conducive to forming spiral helicine turbulent water above dividing plate, the coolant accelerated between pool center and edge mixes, compared with the cooling bay cooling effect of embodiment 2, in cell body, the temperature difference of each several part is less, is specifically less than 2 degrees Celsius.
Heat exchanger tube and the current distribution importing first pump housing need the actually measured value of temperature sensor combining temperature control system, by autocontrol valve gate control.
During use, heat treated part is placed in cooling bay, in pond, coolant temperature drastically raises, open cold radiator cooler, the temperature of cell body each several part coolant is measured by temperature control system, the current distribution adjusting heat exchanger tube and import first pump housing, coolant relatively low for temperature is pumped in mixed sap cavity by first pump housing, the coolant of the higher temperature pumping into mixed sap cavity with second pump housing mixes, mixed coolant is injected into workpiece containing cavity through liquid outlet, and heat-insulation layer can reduce the conduction of heat between heat exchanger tube and cell body peripheral material.The effect of heat exchanger tube is to make the coolant temperature near cell body inner wall section reduce, and the cold flow that the coolant in the middle part of cell body relies primarily on dividing plate liquid outlet reduces temperature.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; on the premise of without departing from this utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (7)
1. the quick cooling bay of heat treatment, it is characterized in that, including cell body, the periphery of described cell body is provided with heat-insulation layer, it is provided with dividing plate in described cell body, cell body is divided into workpiece containing cavity and mixed sap cavity by described dividing plate, it is fixedly installed heat exchanger tube on the cell body inner surface of workpiece containing cavity, the liquid outlet of mixed sap cavity and first pump housing and second pump housing communicates, cell body is outside equipped with the chiller for making coolant lower the temperature, the liquid outlet of chiller inlet with heat exchanger tube and first pump housing respectively is connected, the inlet of second pump housing and the liquid outlet of heat exchanger tube all communicate with workpiece containing cavity, liquid outlet it is provided with on dividing plate.
The quick cooling bay of heat treatment the most according to claim 1, it is characterised in that the material of described heat-insulation layer is expanded perlite or foamed concrete.
The quick cooling bay of heat treatment the most according to claim 1, it is characterized in that, the inner surface of described cell body is circumferentially provided with boss, fitted by seal ring seal between lower surface outer rim and the boss end face of described dividing plate, matched in clearance between described cell body and dividing plate, described dividing plate is provided with hanger.
The quick cooling bay of heat treatment the most according to claim 1, it is characterised in that the upper surface of dividing plate or lower surface be provided with liquid outlet one_to_one corresponding and connect go out liquid guide pipe.
The quick cooling bay of heat treatment the most according to claim 4, it is characterised in that the liquid outlet rectangular array distribution on dividing plate.
The quick cooling bay of heat treatment the most according to claim 4, it is characterised in that liquid outlet is the annular array distribution that several are concentric with dividing plate center for the center of circle.
7. according to the quick cooling bay of the heat treatment described in claim 5 or 6, it is characterised in that go out liquid guide pipe is axially vertical, or go out liquid guide pipe and be obliquely installed in cell body spiral inner wall divergent shape by liquid feeding end to liquid outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620119098.7U CN205501346U (en) | 2016-02-14 | 2016-02-14 | Heat treating quick cooling tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620119098.7U CN205501346U (en) | 2016-02-14 | 2016-02-14 | Heat treating quick cooling tank |
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| Publication Number | Publication Date |
|---|---|
| CN205501346U true CN205501346U (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620119098.7U Active CN205501346U (en) | 2016-02-14 | 2016-02-14 | Heat treating quick cooling tank |
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| CN (1) | CN205501346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113088668A (en) * | 2021-02-22 | 2021-07-09 | 山东中天重工有限公司 | Heat treatment cooling device for cast ball |
-
2016
- 2016-02-14 CN CN201620119098.7U patent/CN205501346U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113088668A (en) * | 2021-02-22 | 2021-07-09 | 山东中天重工有限公司 | Heat treatment cooling device for cast ball |
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