CN207047283U - Cooling water circulation system is used in mechanical workpieces quenching - Google Patents
Cooling water circulation system is used in mechanical workpieces quenching Download PDFInfo
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- CN207047283U CN207047283U CN201720906200.2U CN201720906200U CN207047283U CN 207047283 U CN207047283 U CN 207047283U CN 201720906200 U CN201720906200 U CN 201720906200U CN 207047283 U CN207047283 U CN 207047283U
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- quenching bath
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Abstract
Cooling water circulation system is used in mechanical workpieces quenching, including quenching bath, recirculated water heat-exchanger tank and cold water supplementary device, cooling water is loaded with quenching bath, the supporting network of bottom in quenching bath, heat exchanger coil is provided with recirculated water heat-exchanger tank, the inlet and outlet of heat exchanger coil stretches out recirculated water heat-exchanger tank backward, connected below the water surface of the forward upper of quenching bath between recirculated water heat-exchanger tank forward upper by hot water discharge pipe, water circulating pump and uniform tank are provided with the top of recirculated water heat-exchanger tank, the pump mouth of water circulating pump is connected with the drinking-water pipe for extending into bottom rear in recirculated water heat-exchanger tank, the delivery port of water circulating pump is connected by circulating water pipe with uniform tank, uniform tank discharges into water pipe by two and connected with quenching bath upper back.The utility model is designed reasonably, it is simple in construction, the water circulation cooling in quenching bath and suitably supplement water can be made the water temperature in quenching bath and water keep stable, so as to ensure the quenching quality of workpiece.
Description
Technical field
It the utility model is related to a kind of technical field of heat treatment, more particularly to a kind of mechanical workpieces quenching cooling water circulation
System.
Background technology
Quenching is that metal works are heated into a certain proper temperature and are kept for a period of time, is immersed immediately fast in quenching media
The metal heating processing technology of quickly cooling but.Quenching can improve the hardness and wearability of metal works.The quenching of existing many factories
What pond typically used be all water as cooling medium, workpiece cools rapidly after being put into quenching bath, and the water in quenching bath is by high temperature
Meeting temperature rise after workpiece heat exchange, and the circulating property of the water in quenching bath is poor, it is impossible to ensure the water temperature in quenching bath
Remain within limits, if being higher than this temperature range, just influence whether the quenching quality of workpiece, it is therefore desirable to right
Quenching pool inner water carries out supplementing cold water or quenching pool inner water is carried out into cooling processing.
Utility model content
The utility model is in order to solve weak point of the prior art, there is provided a kind of flowing for improving the water in quenching bath
Property ensure water temperature keep essentially constant temperature, fully improve workpiece quenching quality mechanical workpieces quenching cooling water circulation system
System.
In order to solve the above technical problems, the utility model adopts the following technical scheme that：Mechanical workpieces quenching is dropped with water circulation
Warm system, including the quenching bath and recirculated water heat-exchanger tank being fixedly installed on mill floor, recirculated water heat-exchanger tank, which is located at, to be quenched
On rear side of fiery pond, cooling water is loaded with quenching bath, quenching bath inner bottom part is vertically installed with some poles, and pole upper end level is set
The supporting network positioned at bottom in quenching bath is equipped with, is provided with heat exchanger coil in recirculated water heat-exchanger tank, heat exchanger coil enters
Recirculated water heat-exchanger tank is stretched out in mouth and outlet backward, and recirculated water heat-exchanger tank is less than quenching bath, the forward upper of quenching bath
Connected by hot water discharge pipe between recirculated water heat-exchanger tank forward upper below the water surface, set at the top of recirculated water heat-exchanger tank
There are water circulating pump and the uniform tank on front side of water circulating pump, the pump mouth of water circulating pump, which is connected with, extend into circulating water heating exchange
The drinking-water pipe of bottom rear in pond, the delivery port of water circulating pump are connected by circulating water pipe with uniform tank, and uniform tank is horizontal knot
Structure it is columnar structured, the center line of uniform tank is horizontally disposed with left-right direction, and two are provided with left-right direction on front side of uniform tank
Water pipe is discharged into, the outlet of water inlet pipe is extend into forward above the water surface of quenching bath upper back.
Also include cold water supplementary device, cold water supplementary device includes being arranged between quenching bath and recirculated water heat-exchanger tank
Water supply pump, the delivery port of water supply pump is connected with a sparge pipe and a supercharging water pipe, water spray by a tee pipe coupling
Fore-and-aft direction of the pipe along quenching bath is arranged on the lower section of supporting network, and the front end closure of sparge pipe, sparge pipe bottom is along its length
Row's hole for water spraying is offered, lower front is provided with mounting bracket in uniform tank, and U-bolt, which is provided with one, on mounting bracket puts down
Row stretches out uniform tank and with being pressurized going out for water pipe in the drainage tube of uniform tank center line, the closure of drainage tube left end, drainage tube right-hand member
Mouth connection, the front side of drainage tube are provided with equal with water inlet pipe number and one-to-one playpipe, every spray along its length
It is corresponding with the import of a water inlet pipe to penetrate the jet of pipe, the distance between the jet of playpipe and the water inlet of water inlet pipe are
3-5mm, the internal diameter of the jet of playpipe is 2-4mm.
Using above-mentioned technical proposal, workpiece is put on the supporting network in quenching bath, and the setting of supporting network can make workpiece bottom
Portion can also obtain good quenching technical.The workpiece of water and high temperature in quenching bath carries out heat exchange, and hot water passes through in quenching bath
Hot water discharge pipe is discharged in recirculated water heat-exchanger tank, by heat exchanger coil with passing through heat exchange disk in recirculated water heat-exchanger tank
The cold water of pipe carries out heat exchange, and the cold water in heat exchanger coil is specially by a set of pump and pipeline, after being absorbed heat in heat exchanger coil
Water is the preheating water of plant area's boiler, can so reduce the power consumption of boiler.By the cooling of recirculated water heat-exchanger tank, water circulating pump will
The cold water of bottom right side is pumped into uniform tank in recirculated water heat-exchanger tank, then two by being connected on uniform tank discharge into water pipe and follow again
Ring is injected into quenching bath.Uniform tank and two settings for discharging into water pipe, can be uniformly injected into quenching by the cold water after thermal conversion
In pond.During quenching technical is carried out, the hot water in quenching bath is flowed into recirculated water heat-exchanger tank by deadweight carries out heat
Exchange to recycle after cooling is handled and be uniformly injected into quenching bath.Certainly quenching pool inner water is in operation process is quenched, water evaporation
That reduces is especially more, and therefore, the utility model bespoke design cold water supplementary device, the cold water outside water supply pump extraction workshop leads to
Cross sparge pipe and be injected into quenching bath bottom, while cold water is also supplied water by being pressurized water pipe for drainage tube, by uniform on drainage tube
The playpipe of setting provides hydraulic pressure for water inlet pipe, improves the cold water feed rate of water inlet pipe.Cold water supplement uses one on the other
Arbitrary way, and set rate of water make-up and be adapted to the water decrement in quenching bath, so that the water level in quenching bath keeps constant
（Liquid level gauge can be set in the side wall in quenching bath, the keying of water supply pump is controlled by liquid level gauge）, it is so further stable to quench
Fiery pool inner water temperature fluctuates within the specific limits, avoids being reduced to the quality of quenching.
The utility model is designed reasonably, it is simple in construction, the water circulation in quenching bath can be cooled down and suitably supplement water makes to quench
Water temperature and water in fiery pond keep stable, so as to ensure the quenching quality of workpiece.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the enlarged drawing at B in Fig. 1.
Embodiment
As depicted in figs. 1 and 2, mechanical workpieces quenching cooling water circulation system of the present utility model, including fixed setting
Quenching bath 42, recirculated water heat-exchanger tank 43 and cold water supplementary device on mill floor, recirculated water heat-exchanger tank 43, which is located at, to be quenched
On rear side of fiery pond 42, cooling water is loaded with quenching bath 42, the inner bottom part of quenching bath 42 is vertically installed with some poles 44, pole 44
Upper end is horizontally disposed with the supporting network 45 for having the bottom in quenching bath 42, and heat exchanger coil is provided with recirculated water heat-exchanger tank 43
46, the inlet and outlet of heat exchanger coil 46 stretches out recirculated water heat-exchanger tank 43 backward, and recirculated water heat-exchanger tank 43, which is less than, to be quenched
Fiery pond 42, discharged between the water surface lower section of the forward upper of quenching bath 42 and the forward upper of recirculated water heat-exchanger tank 43 by hot water
Pipe 47 connects, and the top of recirculated water heat-exchanger tank 43 is provided with water circulating pump 49 and the uniform tank 50 positioned at the front side of water circulating pump 49,
The pump mouth of water circulating pump 49 is connected with the drinking-water pipe 59 for extending into bottom rear in recirculated water heat-exchanger tank 43, water circulating pump 49
Delivery port be connected by circulating water pipe 51 with uniform tank 50, uniform tank 50 be horizontal type structure columnar structured, uniform tank 50
Center line be horizontally disposed with left-right direction, the front side of uniform tank 50 is provided with two and discharges into water pipe 52, water inlet pipe 52 in left-right direction
Outlet extend into forward above the water surface of the upper back of quenching bath 42.
Cold water supplementary device includes the water supply pump 53 being arranged between quenching bath 42 and recirculated water heat-exchanger tank 43, water supply pump
53 delivery port is connected with a sparge pipe 54 and a supercharging water pipe 55 by a tee pipe coupling, and sparge pipe 54 is along quenching
The fore-and-aft direction in pond 42 is arranged on the lower section of supporting network 45, and the front end closure of sparge pipe 54, the bottom of sparge pipe 54 is along its length
Row's hole for water spraying is offered, lower front is provided with mounting bracket 56 in uniform tank 50, is set on mounting bracket 56 by U-bolt 48
There are a drainage tube 57 parallel to the uniform center line of tank 50, the closure of the left end of drainage tube 57, the right-hand member of drainage tube 57 stretches out uniform tank
50 and the outlet with being pressurized water pipe 55 be connected, the front side of drainage tube 57 be provided with along its length it is equal with the number of water inlet pipe 52 and
One-to-one playpipe 58, the jet of every playpipe 58 is corresponding with the import of a water inlet pipe 52, the spray of playpipe 58
The distance between water inlet of loophole and water inlet pipe 52 is 3-5mm, and the internal diameter of the jet of playpipe 58 is 2-4mm.
When quenching operation, workpiece is put on the supporting network 45 in quenching bath 42, the setting of supporting network 45, can make workpiece
Bottom can also obtain good quenching technical.The workpiece of water and high temperature in quenching bath 42 carries out heat exchange, heat in quenching bath 42
Water is discharged in recirculated water heat-exchanger tank 43 by hot water discharge pipe 47, passes through heat exchanger coil 46 in recirculated water heat-exchanger tank 43
With carrying out heat exchange by the cold water of heat exchanger coil 46, the cold water in heat exchanger coil 46 is specially by a set of pump and pipeline, warm
The preheating water that the water after being absorbed heat in coil pipe 46 is plant area's boiler is exchanged, can so reduce the power consumption of boiler.Handed over by circulating water heating
The cooling in pond 43 is changed, the cold water of bottom right side in recirculated water heat-exchanger tank 43 is pumped into uniform tank 50 by water circulating pump 49, then
The recycling of water pipe 52 is discharged into by connect on uniform tank 50 two to be injected into quenching bath 42.Uniform tank 50 and two discharges into water pipe 52
Set, the cold water after thermal conversion can be uniformly injected into quenching bath 42.During quenching technical is carried out, quenching bath 42
Interior hot water is flowed into recirculated water heat-exchanger tank 43 recycling after progress heat exchange cooling processing and be uniformly injected into by deadweight to be quenched
In fiery pond 42.In operation process is quenched, water evaporation is reduced especially more water in certain quenching bath 42, therefore, the utility model
Bespoke design cold water supplementary device, the cold water that water supply pump 53 extracts outside workshop by sparge pipe 54 are injected into the bottom of quenching bath 42
Portion, while cold water is also supplied water by being pressurized water pipe 55 for drainage tube 57, is by the playpipe 58 being uniformly arranged on drainage tube 57
Water inlet pipe 52 provides hydraulic pressure, improves the cold water feed rate of water inlet pipe 52.Cold water supplement uses arbitrary way one on the other, and
Set rate of water make-up to be adapted to the water decrement in quenching bath 42, so that the water level in quenching bath 42 keeps constant（It can quench
Liquid level gauge is set in side wall in fiery pond 42, the keying of water supply pump 53 is controlled by liquid level gauge）, further in stable quenching bath 42
Water temperature fluctuates within the specific limits, avoids being reduced to the quality of quenching.
Above example is only to illustrative and not limiting the technical solution of the utility model, although with reference to above-described embodiment pair
The utility model is described in detail, it will be understood by those within the art that：The utility model can still be entered
Row modification or equivalent substitution, without departing from any modification or partial replacement of spirit and scope of the present utility model, it all should
Cover among right of the present utility model.
Claims (2)
1. cooling water circulation system is used in mechanical workpieces quenching, it is characterised in that：Including the quenching being fixedly installed on mill floor
Pond and recirculated water heat-exchanger tank, recirculated water heat-exchanger tank are located on rear side of quenching bath, are loaded with cooling water in quenching bath, in quenching bath
Bottom is vertically installed with some poles, the horizontally disposed supporting network for having the bottom in quenching bath in pole upper end, circulating water heating
Exchange and heat exchanger coil is provided with pond, the inlet and outlet of heat exchanger coil stretches out recirculated water heat-exchanger tank, circulation backward
Hydrothermal exchange pond is less than quenching bath, leads to below the water surface of the forward upper of quenching bath between recirculated water heat-exchanger tank forward upper
Water discharge pipe connection is overheated, water circulating pump and the uniform tank on front side of water circulating pump are provided with the top of recirculated water heat-exchanger tank,
The pump mouth of water circulating pump is connected with the drinking-water pipe for extending into bottom rear in recirculated water heat-exchanger tank, the delivery port of water circulating pump
It is connected by circulating water pipe with uniform tank, uniform tank is columnar structured for horizontal type structure, and the center line of uniform tank is along right and left
To being horizontally disposed with, being provided with two in left-right direction on front side of uniform tank discharges into water pipe, and the outlet of water inlet pipe extend into forward quenching bath
Above the water surface of upper back.
2. cooling water circulation system is used in mechanical workpieces quenching according to claim 1, it is characterised in that：Also include cold water
Supplementary device, cold water supplementary device include the water supply pump being arranged between quenching bath and recirculated water heat-exchanger tank, and water supply pump goes out
The mouth of a river is connected with a sparge pipe and a supercharging water pipe, fore-and-aft direction of the sparge pipe along quenching bath by a tee pipe coupling
The lower section of supporting network, the front end closure of sparge pipe are arranged on, sparge pipe bottom offers row's hole for water spraying along its length, uniformly
Lower front is provided with mounting bracket in tank, and U-bolt is provided with drawing parallel to uniform tank center line on mounting bracket
Flow tube, the closure of drainage tube left end, drainage tube right-hand member stretches out uniform tank and the outlet with being pressurized water pipe is connected, the front side edge of drainage tube
Length direction is provided with equal with water inlet pipe number and one-to-one playpipe, the jet of every playpipe and a water inlet
The import of pipe is corresponding, and the distance between the jet of playpipe and the water inlet of water inlet pipe are 3-5mm, the jet of playpipe
Internal diameter is 2-4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720906200.2U CN207047283U (en) | 2017-07-25 | 2017-07-25 | Cooling water circulation system is used in mechanical workpieces quenching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720906200.2U CN207047283U (en) | 2017-07-25 | 2017-07-25 | Cooling water circulation system is used in mechanical workpieces quenching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207047283U true CN207047283U (en) | 2018-02-27 |
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ID=61496607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720906200.2U Expired - Fee Related CN207047283U (en) | 2017-07-25 | 2017-07-25 | Cooling water circulation system is used in mechanical workpieces quenching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207047283U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112176161A (en) * | 2020-10-13 | 2021-01-05 | 江苏联峰实业有限公司 | Sample quenching oil tank capable of realizing automatic temperature adjustment |
-
2017
- 2017-07-25 CN CN201720906200.2U patent/CN207047283U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112176161A (en) * | 2020-10-13 | 2021-01-05 | 江苏联峰实业有限公司 | Sample quenching oil tank capable of realizing automatic temperature adjustment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 Termination date: 20190725 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |