CN207672095U - A kind of heat treatment system - Google Patents
A kind of heat treatment system Download PDFInfo
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- CN207672095U CN207672095U CN201721637093.4U CN201721637093U CN207672095U CN 207672095 U CN207672095 U CN 207672095U CN 201721637093 U CN201721637093 U CN 201721637093U CN 207672095 U CN207672095 U CN 207672095U
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Abstract
The utility model is related to technical field of heat treatment,It discloses a kind of heat treatment systems,Tool locating frame including heat-treatment furnace and for installing heat-treatment part,The heat-treatment furnace includes the high-temperature heating chamber being disposed adjacent successively,Keep the temperature transition chamber,Cooling chamber,Between the high-temperature heating chamber and heat preservation transition chamber,It is respectively provided with and is connected to or the open and close door of two Room of space between adjacent between heat preservation transition chamber and cooling chamber,Be equipped with above the stove inner bottom plating of the heat-treatment furnace for by tool locating frame and heat-treatment part in high-temperature heating chamber,Keep the temperature transition chamber,The roll assembly transported back and forth between cooling chamber,The bottom plate of the tool locating frame is placed on the roll shaft of roll assembly and realizes the tool locating frame in high-temperature heating chamber by the rotation of the roll shaft,Keep the temperature transition chamber,Movement between cooling chamber,The spray-hole for the cooling water for being clouded in cooling chamber surrounding is provided in the cooling chamber.The utility model effectively increases the thermal treatment quality of heat-treatment part.
Description
Technical field
The utility model is related to technical field of heat treatment, and in particular to a kind of heat treatment system of part.
Background technology
Macrotype axes series parts are in machinery industry using relatively broad.Such as the wind power principal axis in wind power industry is
The Typical Representative of macrotype axes series parts.In wind-driven generator, wind power principal axis is to connect wind wheel and gear-box or the weight of generator
It is steel ingot to want vital part, main raw material(s), becomes master after the making of three master operation such as forging and stamping, heat treatment, finishing
Axis, heat treatment procedure therein is more crucial, and the quality of thermal treatment quality directly influences final product quality.
The heat treatment of the macrotype axes series parts such as existing wind power principal axis has the following problems：
First, part needs to be lifted into and carries out Cooling Quenching, part in cooling bay after the high-temperature heating of heat-treatment furnace
It during heat-treatment furnace is out lifted into cooling bay again, is acted on by moving air, surface temperature meeting slow cooling, if gone out
Existing surface temperature is less than critical hardening temperature, can cause the quenching hardness on surface that design requirement is not achieved, cause product mechanicalness
It can decline.
Second, during part enters cooling bay, the axle body of part cannot be immersed in the water simultaneously, and the lower part of part is first
Cooling water is contacted, then is gradually immersed into water by middle part and top.Since the macrotype axes series parts different parts such as wind power principal axis exist
It the time difference of quenching, expands with heat and contract with cold and is out of step, be easy to cause the macrotype axes series parts such as wind power principal axis surface even inside and answer
The case where power distribution deteriorates, this surface or even internal stress distribution state deteriorating can directly result in the production of part crack
It is raw, follow-up crackle can also be generated due to the gradually release of stress, during the use after product delivery to cause to produce
The major quality accident of product.
Utility model content
To solve the above-mentioned problems, the utility model proposes a kind of heat treatment systems, it is intended to further increase heat treatment matter
The reliability of amount avoids the generation of heat treatment crack.Specific technical solution is as follows：
A kind of heat treatment system, including heat-treatment furnace and the tool locating frame for installing heat-treatment part, the heat
Treatment furnace includes the high-temperature heating chamber being disposed adjacent successively, keeps the temperature transition chamber, cooling chamber, the high-temperature heating chamber and heat preservation transition
It between room, is respectively provided with and is connected to or the open and close door of two Room of space between adjacent between heat preservation transition chamber and cooling chamber, at the heat
Manage be equipped with above the stove inner bottom plating of stove for by tool locating frame and heat-treatment part high-temperature heating chamber, heat preservation transition chamber,
The bottom plate of the roll assembly transported back and forth between cooling chamber, the tool locating frame is placed on the roll shaft of roll assembly and passes through institute
Movement of the tool locating frame between high-temperature heating chamber, heat preservation transition chamber, cooling chamber is realized in the rotation for stating roll shaft, described cold
The indoor spray-hole for being provided with the cooling water for being clouded in cooling chamber surrounding.
The high-temperature heating chamber being connected in turn, heat preservation transition chamber, cooling are equipped in above-mentioned technical proposal, in treatment furnace
Room, the stove inner bottom plating top for the treatment of furnace are equipped with the roll assembly of transport, so that at the heat on tool locating frame
Reason part can move between high-temperature heating chamber, heat preservation transition chamber, cooling chamber.Heat-treatment part is heated in high-temperature heating chamber
After the heat treatment temperature of setting, open and close door is opened, heat-treatment part is moved together together with tool locating frame, by keeping the temperature transition
Enter cooling chamber behind room and carries out Cooling Quenching.Due to being provided with heat preservation transition chamber between high-temperature heating chamber, cooling chamber, and use
The conveying speed of roll assembly is far faster than the speed of conventional hoisting transportation, and therefore, heat-treatment part is in the mistake for being delivered to cooling chamber
Its temperature is not in apparent decline in journey, which thereby enhances the quality of heat-treatment quenching.
In above-mentioned technical proposal, Cooling Quenching, and the cooling chamber are carried out to heat-treatment part using spray cooling mode
It is inside provided with the spray-hole for the cooling water for being clouded in cooling chamber surrounding, so as to realize the axis to axial workpieces such as wind power principal axis
Body carries out 360 ° of comprehensive spray cooling, and the cooling at each position of heat-treatment part can be carried out at the same time, and overcomes at traditional heat
The drawback that each position cannot cool down simultaneously when reason quenching, substantially improves the stress distribution situation of heat-treatment part, is conducive to keep away
The generation for exempting from heat treatment crack, improves thermal treatment quality.
The concrete structure of cooling chamber is in the utility model：The cooling chamber includes closed type water storage tank, described closed
The centre of formula water tank is equipped with for accommodating heat-treatment part and to the spray of heat-treatment part progress spraying cooling
Chamber forms the reservoir chamber of cooling water between the outer wall of the closed type water storage tank and the cavity wall of spray chamber, the spray chamber
Cavity wall is equipped with the spray-hole, and the spray-hole is connected with reservoir chamber.
In order to enable when tool locating frame can be into the spray chamber of cooling chamber, described closed together with heat-treatment part
The lower end of water tank is equipped with the water tank opening that the tool locating frame can be got out of the way when tool locating frame moves into spray chamber.
In order to realize the opening and closing of spray-hole, in the spray chamber in the closed type water storage tank of the utility model also
Equipped with valve casing, the kidney slot opened and closed for controlling the spray-hole, the outer wall of the valve casing are offered on the valve casing
It is slidably matched with the cavity wall inner surface of spray chamber and the valve casing can slide axially and be staggered or be aligned with spray-hole to kidney slot
Position, the valve casing is equipped with the valve shell cavity for accommodating heat-treatment part, and the lower end of the valve casing is equipped with when tool locating frame moves
The valve casing that the tool locating frame can be got out of the way when moving into valve shell cavity is open.
In the utility model, the valve casing connection connection electric pushrod is simultaneously pushed and pulled by the electric pushrod to the valve casing
Kidney slot and spray-hole be staggered or aligned position.
In order to improve the sealing reliability between spray-hole and valve casing, in the spray-hole of the cavity wall inner surface of the spray chamber
Surrounding offers annular seal groove, and sealing ring is equipped in the annular seal groove.
A kind of heat treatment system of the utility model further includes cooling pump, pond, the water outlet of the reservoir chamber and cooling pump
Pipeline is connected, and the bottom of the cooling chamber is equipped with the dewatering outlet in connection pond, and the inlet pipeline of the cooling pump is connected to pond.
Preferably, the cooling pump is high pressure cooling pump.
In order to facilitate the lifting operation and installation operation of heat-treatment part and tool locating frame, the side of the heat preservation transition chamber
Side is equipped with side door, and the top of the heat preservation transition chamber is equipped with roof door.
In the utility model, the roll assembly includes roll shaft, sprocket wheel, chain, decelerating motor, and the decelerating motor passes through
Chain, sprocket wheel band action roller shaft rotate.
In the utility model, decelerating motor and roll shaft between adjacent roll shaft are driven by chain, sprocket wheel.It needs
When being moved to heat-treatment part and tool locating frame, each roll shaft can be made to rotate synchronously by decelerating motor, to
So that tool locating frame is moved together together with heat-treatment part.
In the utility model, the indoor high temperature heater (HTH) that is configured with of high-temperature heating was kept the temperature with meeting the needs of high-temperature heating
Room is crossed configured with muff heater to meet the needs of heat preservation.
In the utility model, the keying between high-temperature heating chamber and heat preservation transition chamber, between heat preservation transition chamber and cooling chamber
Door uses the gate of Electronic control, roof door to use the switching door of Electronic control.
The utility model has the beneficial effects that：
First, a kind of heat treatment system of the utility model is equipped with the high-temperature heating being connected in turn in treatment furnace
Room, heat preservation transition chamber, cooling chamber, the stove inner bottom plating top for the treatment of furnace is equipped with the roll assembly of transport, so that being mounted on
Heat-treatment part on tool locating frame can move between high-temperature heating chamber, heat preservation transition chamber, cooling chamber.Heat-treatment part
After the heat treatment temperature that high-temperature heating chamber is heated to setting, open and close door is opened, by heat-treatment part together with tool locating frame one
Movement is played, by entering cooling chamber progress Cooling Quenching after keeping the temperature transition chamber.Due to being arranged between high-temperature heating chamber, cooling chamber
Heat preservation transition chamber, and using the conveying speed of roll assembly far faster than the speed of conventional hoisting transportation, therefore, heat-treatment part
Its temperature is not in apparent decline during being delivered to cooling chamber, which thereby enhances the quality of heat-treatment quenching.
Second, a kind of heat treatment system of the utility model cools down heat-treatment part using spray cooling mode
Quenching, and the spray-hole for the cooling water for being clouded in cooling chamber surrounding is provided in the cooling chamber, so as to realize to wind-powered electricity generation
The axle bodies of the axial workpieces such as main shaft carries out 360 ° of comprehensive spray cooling, the cooling at each position of heat-treatment part can simultaneously into
Row, the drawback that each position cannot cool down simultaneously when overcoming prior heat treatment quenching, substantially improves the stress of heat-treatment part
Distribution situation is conducive to the generation for avoiding heat treatment crack, improves thermal treatment quality.
Third, a kind of heat treatment system of the utility model, valve casing is equipped with the kidney slot for opening and closing spray-hole, and passes through electricity
Dynamic push rod operates valve casing, may make the keying of spray-hole rapid, reliable operation.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of heat treatment system of the utility model；
Fig. 2 is the A-A sectional views of Fig. 1；
Fig. 3 is the structural schematic diagram of valve casing；
Fig. 4 is the B-B sectional views of Fig. 3；
Fig. 5 is the C-C sectional views of Fig. 3；
Fig. 6 is the spray-hole when the kidney slot on the spray-hole and valve casing in the cavity wall of spray chamber is opened in wrong position
The partial structural diagram being enclosed.
In figure：1, heat-treatment furnace, 2, heat-treatment part, 3, tool locating frame, 4, high-temperature heating chamber, 5, heat preservation transition chamber,
6, cooling chamber, 7, open and close door, 8, stove inner bottom plating, 9, roll assembly, 10, the bottom plate of tool locating frame, 11, roll shaft, 12, injection
Hole, 13, closed type water storage tank, 14, spray chamber, 15, the outer wall of closed type water storage tank, 16, the cavity wall of spray chamber, 17, reservoir chamber,
18, water tank is open, 19, cooling pump, 20, outlet pipeline, 21, pond, 22, dewatering outlet, 23, inlet pipeline, 24, side door, 25,
Roof door, 26, sprocket wheel, 27, chain, 28, decelerating motor, 29, valve casing, 30, valve casing it is open, 31, electric pushrod, 32, valve casing connector,
33, kidney slot, 34, reinforcing rib on the inside of valve casing, 35, sealing ring.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and the protection model of the utility model cannot be limited with this
It encloses.
It is as shown in Figures 1 to 6 a kind of embodiment of heat treatment system of the utility model, including heat-treatment furnace 1 and use
In the tool locating frame 3 of installation heat-treatment part 2, the heat-treatment furnace 1 includes the high-temperature heating chamber 4 being disposed adjacent successively, protects
Warm transition chamber 5, cooling chamber 6 are divided between the high-temperature heating chamber 4 and heat preservation transition chamber 5, between heat preservation transition chamber 5 and cooling chamber 6
It She You not be used to be connected to or the open and close door 7 of two Room of space between adjacent, be equipped with and is used for above the stove inner bottom plating 8 of the heat-treatment furnace 1
The roller that tool locating frame 3 and heat-treatment part 2 are transported back and forth between high-temperature heating chamber 4, heat preservation transition chamber 5, cooling chamber 6
The bottom plate 10 of component 9, the tool locating frame is placed on the roll shaft 11 of roll assembly 9 and is realized by the rotation of the roll shaft 11
Movement of the tool locating frame 3 between high-temperature heating chamber 4, heat preservation transition chamber 5, cooling chamber 6, the interior setting of the cooling chamber 6
There is the spray-hole 12 for the cooling water for being clouded in cooling chamber surrounding.
It is equipped with the high-temperature heating chamber 4 being connected in turn in above-described embodiment, in treatment furnace 1, keeps the temperature transition chamber 5, is cold
But room 6,8 top of stove inner bottom plating for the treatment of furnace 1 is equipped with the roll assembly 9 of transport, so that on tool locating frame 3
Heat-treatment part 2 can be in high-temperature heating chamber 4, heat preservation transition chamber 5, move between cooling chamber 6.Heat-treatment part 2 is in high temperature
After heating room 4 is heated to the heat treatment temperature of setting, open and close door 7 is opened, by heat-treatment part 2 together with tool locating frame 3
It is mobile, by entering the progress Cooling Quenching of cooling chamber 6 after keeping the temperature transition chamber 5.Due to being set between high-temperature heating chamber 4, cooling chamber 6
Heat preservation transition chamber 5 is set, and using the conveying speed of roll assembly 9 far faster than the speed of conventional hoisting transportation, therefore, heat treatment
Its temperature during being delivered to cooling chamber 6 of part 2 is not in apparent decline, which thereby enhances the matter of heat-treatment quenching
Amount.
In above-described embodiment, Cooling Quenching, and the cooling chamber 6 are carried out to heat-treatment part 2 using spray cooling mode
Inside be provided with the spray-hole 12 for the cooling water for being clouded in 6 surrounding of cooling chamber, so as to realize to the axle body of heat-treatment part 2 into
The cooling of the comprehensive spray cooling of 360 ° of row, 2 each position of heat-treatment part can be carried out at the same time, and overcome prior heat treatment and quenched
The drawback that each position cannot cool down simultaneously when fiery substantially improves the stress distribution situation of heat-treatment part, is conducive to avoid heat
The generation for handling crackle, improves thermal treatment quality.
The concrete structure of cooling chamber 6 is in the present embodiment：The cooling chamber 6 includes closed type water storage tank 13, described close
The centre of enclosed water tank 13 is equipped with for accommodating heat-treatment part 2 and carrying out spraying cooling to the heat-treatment part 2
Spray chamber 14, between the outer wall 15 of the closed type water storage tank and the cavity wall 16 of spray chamber formed cooling water reservoir chamber
17, the cavity wall 16 of the spray chamber is equipped with the spray-hole 12, and the spray-hole 12 is connected with reservoir chamber 17.
In order to enable when tool locating frame 3 can be into the spray chamber 14 of cooling chamber, described close together with heat-treatment part 2
The lower end of enclosed water tank 13, which is equipped with, can get out of the way the tool locating frame 3 when tool locating frame 3 moves into spray chamber 14
Water tank opening 18.
In order to realize the opening and closing of spray-hole 12, in the spray chamber 14 in the closed type water storage tank of the present embodiment
It is additionally provided with valve casing 29, the kidney slot 33 for controlling the opening and closing of the spray-hole 12 is offered on the valve casing 29, it is described
The outer wall of valve casing 29 and 16 inner surface of cavity wall of spray chamber are slidably matched and the valve casing 29 can slide axially to kidney slot 33
It is staggered with spray-hole 12 or aligned position, the valve casing 29 is equipped with the valve shell cavity for accommodating heat-treatment part 2, and the valve casing 29
Lower end be equipped with and can get out of the way the valve casing opening 30 of the tool locating frame 3 when tool locating frame 3 moves into valve shell cavity.
In the present embodiment, the valve casing 29 is by the connection of valve casing connector 32 connection electric pushrod 31 and by the electric pushrod
31 push-and-pulls are staggered to the kidney slot 33 on the valve casing with spray-hole 12 or aligned position.
In order to improve the sealing reliability between spray-hole 12 and valve casing 29, in cavity wall 16 inner surface of the spray chamber
Annular seal groove is offered around spray-hole 12, and sealing ring 35 is installed in the annular seal groove.
A kind of heat treatment system of the present embodiment further includes cooling pump 19, pond 21, the reservoir chamber 17 and cooling pump 19
Outlet pipeline 20 be connected, the bottom of the cooling chamber 19 is equipped with the dewatering outlet 22 in connection pond, the cooling pump 19 into
Water lines 23 are connected to pond 21.
Preferably, the cooling pump 19 is high pressure cooling pump.
In order to facilitate the lifting operation and installation operation of heat-treatment part 2 and tool locating frame 3, the heat preservation transition chamber 5
Side be equipped with side door 24, it is described heat preservation transition chamber 5 top be equipped with roof door 25.
In the present embodiment, the roll assembly 9 includes roll shaft 11, sprocket wheel 26, chain 27, decelerating motor 28, the deceleration
Motor 28 is rotated by chain 27, sprocket wheel 26 with action roller shaft 11.
In the present embodiment, decelerating motor 28 and roll shaft 11 between adjacent roll shaft 11 are carried out by chain 27, sprocket wheel 26
Transmission.When needing to move heat-treatment part 2 and tool locating frame 3, each roll shaft 11 can be made by decelerating motor 28
It rotates synchronously, so that tool locating frame 3 is moved together together with heat-treatment part 2.
In the present embodiment, transition is kept the temperature to meet the needs of high-temperature heating in high-temperature heating chamber 4 configured with high temperature heater (HTH)
Room 5 is configured with muff heater to meet the needs of heat preservation.
In the present embodiment, opening between high-temperature heating chamber 4 and heat preservation transition chamber 5, between heat preservation transition chamber 5 and cooling chamber 6
The gate for using Electronic control is closed, roof door uses the switching door of Electronic control.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
The scope of protection of the utility model is also should be regarded as into retouching.
Claims (10)
1. a kind of heat treatment system, which is characterized in that the tool locating including heat-treatment furnace and for installing heat-treatment part
Frame, the heat-treatment furnace include the high-temperature heating chamber being disposed adjacent successively, heat preservation transition chamber, cooling chamber, the high-temperature heating chamber
Between heat preservation transition chamber, it is respectively provided with and is connected to or the keying of two Room of space between adjacent between heat preservation transition chamber and cooling chamber
Door, be equipped with above the stove inner bottom plating of the heat-treatment furnace for by tool locating frame and heat-treatment part high-temperature heating chamber,
The roll assembly transported back and forth between heat preservation transition chamber, cooling chamber, the bottom plate of the tool locating frame are placed in the roller of roll assembly
Realize the tool locating frame between high-temperature heating chamber, heat preservation transition chamber, cooling chamber on axis and by the rotation of the roll shaft
Movement, the spray-hole for the cooling water for being clouded in cooling chamber surrounding is provided in the cooling chamber.
2. a kind of heat treatment system according to claim 1, which is characterized in that the cooling chamber includes closed water storage
Case is equipped in the centre of the closed type water storage tank for accommodating heat-treatment part and being sprayed to the heat-treatment part
Cooling spray chamber is drenched, forms the reservoir chamber of cooling water between the outer wall of the closed type water storage tank and the cavity wall of spray chamber,
The cavity wall of the spray chamber is equipped with the spray-hole, and the spray-hole is connected with reservoir chamber.
3. a kind of heat treatment system according to claim 2, which is characterized in that set in the lower end of the closed type water storage tank
There is the water tank that can get out of the way the tool locating frame when tool locating frame moves into spray chamber open.
4. a kind of heat treatment system according to claim 2, which is characterized in that the spray chamber in the closed type water storage tank
It is inside additionally provided with valve casing, the kidney slot opened and closed for controlling the spray-hole is offered on the valve casing, the valve casing
Outer wall and the cavity wall inner surface of spray chamber are slidably matched and the valve casing can slide axially be staggered to kidney slot and spray-hole or
Aligned position, the valve casing is equipped with the valve shell cavity for accommodating heat-treatment part, and the lower end of the valve casing is equipped with and works as tool locating
Frame can get out of the way tool locating frame valve casing when moving into valve shell cavity is open.
5. a kind of heat treatment system according to claim 4, which is characterized in that the valve casing connection connection electric pushrod is simultaneously
It is pushed and pulled to kidney slot and the spray-hole on the valve casing and is staggered or aligned position by the electric pushrod.
6. a kind of heat treatment system according to claim 4, which is characterized in that in the cavity wall inner surface of the spray chamber
Annular seal groove is offered around spray-hole, and sealing ring is installed in the annular seal groove.
7. a kind of heat treatment system according to claim 2, which is characterized in that further include cooling pump, pond, the water storage
Room is connected with the outlet pipeline of cooling pump, and the bottom of the cooling chamber is equipped with the dewatering outlet in connection pond, the cooling pump
Inlet pipeline is connected to pond.
8. a kind of heat treatment system according to claim 7, which is characterized in that the cooling pump is high pressure cooling pump.
9. a kind of heat treatment system according to claim 1, which is characterized in that the side of the heat preservation transition chamber is equipped with side
The top of door, the heat preservation transition chamber is equipped with roof door.
10. a kind of heat treatment system according to claim 1, which is characterized in that the roll assembly includes roll shaft, chain
Wheel, chain, decelerating motor, the decelerating motor are rotated by chain, sprocket wheel band action roller shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721637093.4U CN207672095U (en) | 2017-11-30 | 2017-11-30 | A kind of heat treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721637093.4U CN207672095U (en) | 2017-11-30 | 2017-11-30 | A kind of heat treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207672095U true CN207672095U (en) | 2018-07-31 |
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ID=62965847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721637093.4U Active CN207672095U (en) | 2017-11-30 | 2017-11-30 | A kind of heat treatment system |
Country Status (1)
| Country | Link |
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| CN (1) | CN207672095U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107937701A (en) * | 2017-11-30 | 2018-04-20 | 江阴振宏重型锻造有限公司 | A kind of heat treatment system |
-
2017
- 2017-11-30 CN CN201721637093.4U patent/CN207672095U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107937701A (en) * | 2017-11-30 | 2018-04-20 | 江阴振宏重型锻造有限公司 | A kind of heat treatment system |
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Address after: No. 888, east section of Furong Avenue, Jiangyin City, Wuxi City, Jiangsu Province, 214400 Patentee after: Zhenhong heavy industry (Jiangsu) Co.,Ltd. Address before: No. 888, east section of Furong Avenue, Jiangyin City, Wuxi City, Jiangsu Province, 214400 Patentee before: JIANGYIN ZENKUNG FORGING Co.,Ltd. |