CN210012874U - Heat treatment equipment for high-strength welded special pipe - Google Patents
Heat treatment equipment for high-strength welded special pipe Download PDFInfo
- Publication number
- CN210012874U CN210012874U CN201920237555.6U CN201920237555U CN210012874U CN 210012874 U CN210012874 U CN 210012874U CN 201920237555 U CN201920237555 U CN 201920237555U CN 210012874 U CN210012874 U CN 210012874U
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- China
- Prior art keywords
- cooling box
- heat treatment
- support frame
- adjusting rod
- strength welded
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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.)
- Expired - Fee Related
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 34
- 238000001816 cooling Methods 0.000 claims abstract description 33
- 239000007921 spray Substances 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000005507 spraying Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of pipe heat treatment, and discloses heat treatment equipment for high-strength welded special pipes, which comprises a heating furnace and a cooling box, wherein a support frame is arranged between the heating furnace and the cooling box, a transmission roller for conveying the special pipes is arranged on the support frame, a plurality of spray heads are arranged inside the cooling box, one side of each spray head is provided with a connecting plate, one end of each connecting plate is fixedly connected with an adjusting rod, one end of each adjusting rod extends to the outside of the cooling box, one end of each adjusting rod outside the cooling box is sleeved with a chain wheel, the outside of the chain wheel is provided with a toothed chain, the toothed chain is meshed with the chain wheel, one end of one adjusting rod is fixedly connected with a power source, the heat treatment equipment for the special pipes in the utility model sprays places with thicker pipe walls by adjusting the spraying angles of the spray heads, so, improve the heat treatment quality and is convenient to adjust.
Description
Technical Field
The utility model relates to a tubular product thermal treatment technical field especially relates to the equipment for heat treatment of high strength welding mechanical tubes.
Background
The special pipe is a seamless steel pipe having a cross-sectional shape other than a circular pipe, which is cold-drawn. According to the different shapes and sizes of the sections of the steel pipes, the steel pipes can be divided into special-shaped seamless steel pipes with equal wall thickness, special-shaped seamless steel pipes with unequal wall thickness and special-shaped seamless steel pipes with variable diameters. Because the special pipe has unequal wall thicknesses, when the special pipe is cooled after heat treatment, if the special pipe is uniformly sprayed at all positions, the phenomenon of nonuniform cooling can be caused, so that stress is generated inside the special pipe, and the heat treatment effect is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a heat treatment device for high-strength welded special pipes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the heat treatment equipment for the high-strength welded special pipe comprises a heating furnace and a cooling box, wherein a support frame is arranged between the heating furnace and the cooling box, a transmission roller for conveying the special pipe is arranged on the support frame, the support frame penetrates through the cooling box, a plurality of spray heads are arranged in the cooling box, the inlets of the spray heads are connected with a hose, and one end of the hose is connected with a water inlet pipe;
one side of shower nozzle sets up the connecting plate, the one end fixed connection's of connecting plate regulation pole, the one end of adjusting the pole extends to the outside of cooler bin, adjusts the pole and cup joints the sprocket in the outside one end of cooler bin, the outside of sprocket sets up the chain tooth, chain tooth and sprocket meshing, and one of them one end fixed connection power supply of adjusting the pole.
Preferably, the two ends of the cooling box are provided with square through holes corresponding in position, the support frame penetrates through the square through holes of the cooling box, the spray head is arranged above the support frame, and the water tank is arranged below the support frame.
Preferably, the connecting plate is fixedly connected with the spray head through a screw, and the connecting plate is fixedly connected with the adjusting rod through threads.
Preferably, the adjusting rod is rotatably connected with the wall of the cooling box through a bearing.
Preferably, the power source is a motor, and the output end of the motor is fixedly connected with the adjusting rod through a coupler.
Preferably, the power source is a handle, and one end of the handle is fixedly connected with the adjusting rod.
The utility model has the advantages that:
1. the cooling box of the heat treatment equipment for the special-shaped pipes is used for cooling the quenching of the special-shaped pipes, and the spraying direction of the nozzles on the adjustable spray head sprays to the positions with thicker pipe walls when the special-shaped pipes are cooled due to different pipe wall thicknesses, so that the cooling speed of the thick pipe walls is improved, and the heat treatment quality is improved.
2. The spray head one end of the heat treatment equipment of the special pipe is driven by the chain wheel and the chain, so that a plurality of spray heads can be adjusted simultaneously, the direction adjustment is convenient, and the operability is strong.
The heat treatment equipment for the special pipe sprays the thicker part of the pipe wall by adjusting the spraying angle of the spray head, so that the cooling speed of the thick pipe wall is increased, the heat treatment quality is improved, and the adjustment is convenient.
Drawings
Fig. 1 is a schematic structural diagram of a heat treatment apparatus for high-strength welded special pipes according to the present invention;
fig. 2 is a schematic structural diagram of a side surface of a cooling box of a heat treatment device for high-strength welded special pipes, which is provided by the utility model;
fig. 3 is a schematic structural diagram of a sprocket of a heat treatment device for high-strength welded special pipes according to the present invention.
In the figure: 1 cooling box, 2 support frames, 3 water tanks, 4 water pumps, 5 water inlet pipes, 6 hoses, 7 spray heads, 8 connecting plates, 9 transmission rollers, 10 nozzles, 11 adjusting rods, 12 toothed chains, 13 power sources and 14 chain wheels.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a heat treatment device for high-strength welded special pipes comprises a heating furnace and a cooling box 1, the heating furnace is a quenching furnace for quenching the special pipes in the prior art, a support frame 2 is arranged between the heating furnace and the cooling box 1, a transmission roller 9 for conveying the special pipes is arranged on the support frame 2, square through holes with corresponding positions are arranged at two ends of the cooling box 1, the support frame 2 passes through the square through holes of the cooling box 1, a plurality of spray heads 7 are arranged above the support frame 2, the number of the spray heads 7 is 6-8, a water tank 3 is arranged below the support frame 2, a water outlet is arranged at the bottom of the water tank 3, an inlet of each spray head 7 is connected with a hose 6 so as to facilitate the adjustment of the direction of the spray head 7, one end of each hose 6 is connected with a water inlet pipe 5, a water pump 4 is arranged on the water inlet pipe 5, the water, the special pipe on the driving roller 9 of the supporting frame 2 is cooled.
Furthermore, one side of the spray head 7 is provided with a connecting plate 8, the connecting plate 8 is fixedly connected with the spray head 7 through screws, one end of the connecting plate 8 is fixedly connected with an adjusting rod 11, the connecting plate 8 is fixedly connected with the adjusting rod 11 through threads, one end of the adjusting rod 11 extends to the outside of the cooling box 1, and the adjusting rod 11 is rotatably connected with the box wall of the cooling box 1 through a bearing.
Further, adjust pole 11 and cup joint sprocket 14 in the one end of cooler bin 1 outside, sprocket 14's outside sets up chain tooth 12, chain tooth 12 and all sprocket 14 meshes, 7 one end of shower nozzle are passed through the chain sprocket and are driven, make a plurality of shower nozzles 7 can adjust simultaneously, the direction is adjusted conveniently, and maneuverability is strong, one of them one end fixed connection power supply 13 of adjusting pole 11, power supply 13 provides power for chain sprocket structure, adjust 7 one end nozzles 10's of shower nozzle direction, spray the place that the pipe wall is thicker, improve the cooling rate of thick pipe wall department, and the quality of heat treatment is improved.
Preferably, the power source 13 is a motor, the output end of the motor is fixedly connected with the adjusting rod 11 through a coupler, and the motor drives the adjusting rod 11 to rotate to adjust the direction of the spray head 7.
Preferably, the power source 13 is a handle, one end of the handle is fixedly connected with the adjusting rod 11, and the direction of the spray head 7 is manually adjusted.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The heat treatment equipment for the high-strength welded special pipes comprises a heating furnace and a cooling box (1), wherein a support frame (2) is arranged between the heating furnace and the cooling box (1), a transmission roller (9) for conveying the special pipes is arranged on the support frame (2), and the support frame (2) penetrates through the cooling box (1) from the inside, and is characterized in that a plurality of spray heads (7) are arranged inside the cooling box (1), the inlets of the spray heads (7) are connected with a hose (6), and one end of the hose (6) is connected with a water inlet pipe (5);
one side of shower nozzle (7) sets up connecting plate (8), the one end fixed connection's of connecting plate (8) regulation pole (11), the one end of adjusting pole (11) extends to the outside of cooler bin (1), adjusts pole (11) and cup joints sprocket (14) in the outside one end of cooler bin (1), the outside of sprocket (14) sets up chain gear (12), and chain gear (12) and sprocket (14) meshing, one of them one end fixed connection power supply (13) of adjusting pole (11).
2. The heat treatment equipment for the high-strength welded special pipe according to claim 1, wherein square through holes corresponding to the positions of the two ends of the cooling box (1) are formed, the support frame (2) penetrates through the square through holes of the cooling box (1), the spray head (7) is arranged above the support frame (2), and the water tank (3) is arranged below the support frame (2).
3. The apparatus for the heat treatment of high-strength welded profiled tubes according to claim 1, wherein the connecting plate (8) is fixedly connected with the spray head (7) through screws, and the connecting plate (8) is fixedly connected with the adjusting rod (11) through threads.
4. The apparatus for heat-treating high-strength welded profiled tubes as claimed in claim 1, wherein the adjusting rod (11) is rotatably connected to the wall of the cooling tank (1) by means of a bearing.
5. The apparatus for heat treatment of high strength welded profiled tubes according to claim 1, wherein the power source (13) is a motor, and an output end of the motor is fixedly connected with the adjusting rod (11) through a coupling.
6. The apparatus for heat-treating a high-strength welded tube according to claim 1, wherein the power source (13) is a handle, and one end of the handle is fixedly connected with the adjusting rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920237555.6U CN210012874U (en) | 2019-02-25 | 2019-02-25 | Heat treatment equipment for high-strength welded special pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920237555.6U CN210012874U (en) | 2019-02-25 | 2019-02-25 | Heat treatment equipment for high-strength welded special pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210012874U true CN210012874U (en) | 2020-02-04 |
Family
ID=69312967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920237555.6U Expired - Fee Related CN210012874U (en) | 2019-02-25 | 2019-02-25 | Heat treatment equipment for high-strength welded special pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210012874U (en) |
-
2019
- 2019-02-25 CN CN201920237555.6U patent/CN210012874U/en not_active Expired - Fee Related
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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: 20200204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |