CN217733211U - Quenching and cooling system for heat treatment of chain - Google Patents
Quenching and cooling system for heat treatment of chain Download PDFInfo
- Publication number
- CN217733211U CN217733211U CN202221884168.XU CN202221884168U CN217733211U CN 217733211 U CN217733211 U CN 217733211U CN 202221884168 U CN202221884168 U CN 202221884168U CN 217733211 U CN217733211 U CN 217733211U
- Authority
- CN
- China
- Prior art keywords
- quenching
- pump body
- chain
- liquid
- bath
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The utility model discloses a quenching cooling system for chain heat treatment, which aims to improve the hardness of a chain during the chain quenching processing heat treatment. A chain heat treatment quenching cooling system comprises a furnace body; the quenching tank is positioned right below the furnace body; the volume of the oil storage tank is larger than that of the quenching bath; a control member; a first pump body is arranged between the quenching bath and the oil storage pool and used for pumping quenching liquid into the oil storage pool from the quenching bath, a second pump body is arranged at the other end of the oil storage pool, a spraying pipeline leading to the space between the furnace body and the quenching bath is arranged at the other end of the second pump body, and a control piece for controlling the rotating speed of the first pump body is arranged on the first pump body. The first pump body pumps the quenching liquid from the quenching tank to the oil storage tank, the second pump body pumps the quenching liquid in the oil storage tank into the spray pipeline, the quenching liquid in the spray pipeline can be sprayed to the chain, the chain can be transmitted to the quenching tank according to the second chain wheel to be cooled for the second time, and the hardness of the core part and the surface of the chain is improved.
Description
Technical Field
The utility model relates to a thermal treatment processing field, concretely relates to chain thermal treatment quenching cooling system.
Background
The chain is generally made of metal materials, it is mainly used for mechanical transmission, its average transmission ratio is accurate, it is reliable to work, high in efficiency, the transmission power is large, the overload capacity is strong, because it belongs to mechanical transmission, so it must bear very high friction, so it must increase the hardness and wearability of the chain when heat treatment, in the heat treatment process, it usually will temper after quenching, in order to increase the rigidity, hardness, wearability, fatigue strength and toughness of the work piece, thus meet different use requirements of mechanical parts and tools, in the heat treatment process requirement, when the chain temperature reaches 1000 deg.C, carry on the first cooling, and make the quenching work piece cool again after the first cooling fast, can make the chain core and surface quenched have fine hardness performance evenly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the hardness of the core part and the surface of the chain needs to be further rapidly cooled by the chain after quenching, and aims to provide a chain heat treatment quenching cooling system, which solves the problem that the chain after quenching is rapidly cooled again and the hardness of the chain is low.
The utility model discloses a following technical scheme realizes:
a chain heat treatment quenching cooling system comprising:
a furnace body;
the quenching tank is positioned right below the furnace body;
the volume of the oil storage tank is larger than that of the quenching bath;
a control member;
wherein, the top of furnace body is provided with first sprocket, be provided with the second sprocket in the quenching bath, first sprocket with the second sprocket sets up in the coplanar, first sprocket with the second sprocket is used for drive chain to penetrate the furnace body and gets into the quenching bath quenches, the quenching bath with be provided with the first pump body between the oil storage pool, the first pump body is used for in the quenching liquid suction oil storage pool in with the quenching bath, the control sets up and is used for control on the first pump body the rotational speed of the first pump body, one side of the relative first pump body of oil storage pool is provided with the second pump body, the one end of the relative oil storage pool of the second pump body is connected with accesss to the furnace body with the spray pipeline of chain between the quenching bath.
According to the technical scheme, the chain enters the furnace body through the first chain wheel for heating, the heated chain can enter the quenching tank according to the guide of the second chain wheel, the first pump body can suck quenching liquid in the quenching tank into the oil storage tank before entering the quenching tank, the second pump body can suck the quenching liquid in the oil storage tank into the spray pipeline, the spray pipeline can spray the quenching liquid sucked by the second pump body to the chain between the furnace body and the quenching tank, the first cooling is carried out, the quenched chain continues to enter the quenching tank along with the transmission of the second chain wheel, the second cooling is carried out after the first quenched chain enters the quenching liquid in the quenching tank, the second cooling is carried out quickly after the first cooling, the hardness of the chain can be improved, meanwhile, the quenching liquid sprayed by the spray pipeline can also flow into the quenching tank, the quenching is carried out in a repeated cycle mode, and new quenching liquid can be added into the quenching tank or the oil storage tank when the quenching liquid is consumed.
In some optional technical schemes, a filter assembly is arranged in the oil storage pool, and the filter assembly is positioned at the bottom of the output end of the first pump body and is higher than the maximum height of the quenching liquid in the oil storage pool.
Among the above-mentioned technical scheme, the chain can accumulate impurity when quenching in the quenching bath, influences the quenching effect for a long time, consequently sets up filtering component in the oil storage pond, filters the quenching liquid that the first pump body was taken out, flows into the quenching bath by second pump body suction spray piping again.
In some optional technical schemes, filtering component includes steel sheet, filter paper and filter mesh belt, the filter paper sets up filter mesh belt's top, the steel sheet is located filter paper's top and with there is the interval between the filter paper, the width of steel sheet is less than the width of oil storage tank, the steel sheet is arc and concave surface towards filter paper.
Among the above-mentioned technical scheme, after the quenching liquid was taken out to the first pump body, can flow on curved steel sheet earlier, the quenching liquid can slowly spill over to the filter paper along the both sides of curved steel sheet, can not lead to pressure to break the filter paper too greatly, and filter paper is put on the filter screen area, plays a supporting role, also can change the filter paper simultaneously.
In some optional technical solutions, one end of the spraying pipeline, which is close to the chain, is provided with a liquid spraying ring, the inner peripheral wall of the liquid spraying ring is provided with a plurality of spraying holes communicated with the spraying pipeline, and the chain penetrates through the center of the liquid spraying ring and moves towards the quenching bath.
Among the above-mentioned technical scheme, the hydrojet ring can be spouted the quenching liquid on the chain from spraying the hole circumferentially, makes the chain can obtain fine quenching effect.
In some optional technical solutions, the output end of the second pump body is provided with a regulating valve for controlling the flow rate of the liquid spraying ring.
Among the above-mentioned technical scheme, through adjusting the governing valve, can avoid spouting liquid ring velocity of flow too big to lead to the quenching liquid to splash or the velocity of flow is too little can not obtain fine quenching effect.
In some optional technical solutions, the liquid spraying ring is located 50mm directly below the furnace body, and a distance between the liquid spraying ring and a liquid level of a quenching liquid in the quenching tank is less than or equal to 50mm.
Among the above-mentioned technical scheme, the liquid spraying ring sets up with furnace body and each 50mm interval of quenching liquid level, can let the chain carry out quick quenching cooling.
In some optional technical solutions, a liquid level detection sensor for detecting a liquid level of the quenching liquid in the quenching tank is disposed in the quenching tank.
Among the above-mentioned technical scheme, liquid level detector is used for detecting the quenching liquid height in the quenching bath, avoids leaving the hydrojet ring too far away or too near, influences the secondary cooling effect.
In some optional technical solutions, the control component is a PID controller, the PID controller is connected to the liquid level detection sensor, and the PID controller is configured to control the rotation speed of the first pump body according to a measurement value of the liquid level detection sensor.
Among the above-mentioned technical scheme, the PID controller can be according to the output value of liquid level detection sensor, controls the rotational speed of first pump body, guarantees that the interval between the quenching liquid level in the quenching bath and the hydrojet ring is in stable value.
In some optional technical solutions, the liquid level detection sensor sets an upper limit value and a lower limit value, the PID controller accelerates the rotation speed of the first pump body when the liquid level of the quenching liquid in the quenching tank reaches the upper limit value, and the PID controller decelerates the rotation speed of the first pump body when the liquid level of the quenching liquid in the quenching tank reaches the lower limit value.
Among the above-mentioned technical scheme, when the liquid level detection sensor reached the upper limit value, then the rotational speed of the first pump body was accelerated to the PID controller, made the quenching liquid in the quenching bath accelerate to flow into the oil storage pond, reduced the quenching liquid level height in the quenching bath, when the liquid level detection sensor reached the lower limit value, then slowed down the rotational speed of the first pump body.
In some optional technical solutions, the power of the second pump body is greater than the power of the first pump body in a normal state.
In the technical scheme, in order to ensure that the liquid level of the quenching liquid in the quenching pool is at a stable value, the power of the second pump body is greater than that of the first pump body, and the quenching liquid pumped out by the first pump body can quickly return to the quenching pool.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
when the chain heated in the furnace body is discharged from the furnace, the first pump body can pump the quenching liquid in the quenching tank into the oil storage tank, then the second pump body can pump the quenching liquid in the oil storage tank into the spray pipeline, the spray pipeline can spray the quenching liquid to the discharged chain when being filled with the quenching liquid, at the moment, the chain is subjected to first quenching cooling, the chain enters the quenching tank under the transmission of the first chain wheel and the second chain wheel, when the chain enters the quenching liquid in the quenching tank, the chain is subjected to second cooling, the second cooling is directly followed by the first cooling, the control part can control the rotating speed of the first pump body, the liquid level of the quenching liquid in the quenching tank and the output port of the spray pipeline are kept at a stable height, and the hardness performance of the core part and the surface of the chain is increased through twice cooling.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a schematic structural view of the spray pipe and the liquid spray ring of the present invention;
fig. 4 is a cross-sectional view of the middle oil storage pool of the present invention.
Reference numbers and corresponding part names in the drawings:
1. a furnace body; 2. a quenching bath; 21. a liquid level detection sensor; 3. an oil storage pool; 31. a steel plate; 32. filtering paper; 33. a filter screen; 4. a spray pipe; 41. a liquid spraying ring; 5. a first pump body; 6. and a second pump body.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
As shown in fig. 1 and 2, the present embodiment provides a chain heat treatment quenching cooling system, including:
a furnace body 1;
the quenching tank 2 is positioned right below the furnace body 1;
the volume of the oil storage pool 3 is larger than that of the quenching pool 2;
a control member;
wherein, the top of furnace body 1 is provided with first sprocket, be provided with the second sprocket in the quenching bath 2, first sprocket and second sprocket setting are in the coplanar, first sprocket and second sprocket are used for driving chain to penetrate furnace body 1 and enter into quenching bath 2 and quench, be provided with first pump body 5 between quenching bath 2 and the oil storage tank 3, first pump body 5 is used for in the quenching bath 2 quenching liquid suction oil storage tank 3, the control setting is on first pump body 5 and is used for controlling the rotational speed of first pump body 5, one side of the relative first pump body 5 of oil storage tank 3 is provided with the second pump body 6, the one end of the relative oil storage tank 3 of the second pump body 6 is connected with the pipeline 4 that sprays that accesss to the chain between furnace body 1 and the quenching bath 2.
The furnace body 1 is generally arranged on a support frame, a chain enters the furnace body 1 through a first chain wheel for heating, the heated chain enters the quenching tank 2 according to the guide of a second chain wheel, before entering the quenching tank 2, the first pump body 5 can suck quenching liquid in the quenching tank 2 into the oil storage tank 3, the second pump body 6 can suck the quenching liquid in the oil storage tank 3 into the spray pipeline 4, the spray pipeline 4 can spray the quenching liquid sucked in by the second pump body 6 to the chain between the furnace body 1 and the quenching tank 2, the chain is cooled for the first time, the quenched chain continues to enter the quenching tank 2 along with the transmission of the second chain wheel, the chain is cooled for the second time after entering the quenching liquid in the quenching tank 2 after the first quenching, the second time is rapidly cooled after the first time, the hardness of the chain can be improved, meanwhile, the quenching liquid sprayed by the spray pipeline 4 can also flow into the quenching tank 2, the quenching is repeatedly performed in a circulating manner, and new quenching liquid can be added into the quenching tank 2 or the oil storage tank 3 when the quenching liquid is consumed.
As shown in fig. 1 and 4, a filter assembly is arranged in the oil reservoir 3, and the filter assembly is positioned at the bottom of the output end of the first pump body 5 and is higher than the maximum height of the quenching liquid in the oil reservoir 3.
When the chain quenches in the quenching bath 2, impurities can be accumulated for a long time to influence the quenching effect, so that a filtering component is arranged in the oil storage tank 3, the quenching liquid pumped out by the first pump body 5 is filtered, and then the quenching liquid is pumped into the spraying pipeline 4 by the second pump body 6 to flow into the quenching bath 2.
As shown in fig. 4, the filtering assembly includes a steel plate 31, a filtering paper 32 and a filtering net 33 belt, the filtering paper 32 is disposed on the top end of the filtering net 33 belt, the steel plate 31 is disposed on the top end of the filtering paper 32 and has a distance with the filtering paper 32, the width of the steel plate 31 is smaller than the width of the oil storage tank 3, and the steel plate 31 is arc-shaped and has a concave surface facing the filtering paper 32.
After the quenching liquid is pumped out by the first pump body 5, the quenching liquid can flow on the arc-shaped steel plate 31, the quenching liquid can slowly overflow to the filter paper 32 along the two sides of the arc-shaped steel plate 31, the filter paper 32 cannot be broken by too large pressure, the filter paper is placed on the filter screen 33 to play a supporting role, meanwhile, the filter paper 32 can be replaced, the steel plate 31 can be taken out to pour out impurities left on the steel plate 31, and the steel plate 31 is made of stainless steel materials and is prevented from being damaged by long-time contact with the quenching liquid.
As shown in fig. 1 and 3, a liquid spray ring 41 is provided at one end of the spray pipe 4 close to the chain, and the chain penetrates through the center of the liquid spray ring 41 and moves toward the quenching bath 2.
The liquid spraying rings 41 can circumferentially spray quenching liquid on the chain from the spraying holes, so that the chain can obtain good quenching effect.
As shown in fig. 1 and 3, the inner peripheral wall of the liquid spraying ring 41 is provided with a plurality of spraying holes communicated with the spraying pipe 4, and the output end of the second pump body 6 is provided with an adjusting valve for controlling the flow rate of the liquid spraying ring 41.
By adjusting the adjusting valve, the phenomenon that the quenching liquid splashes due to too large flow rate of the liquid spraying ring 41 or the quenching liquid cannot obtain good quenching effect due to too small flow rate can be avoided.
As shown in FIGS. 1 and 2, the liquid spray ring 41 is located 50mm directly below the furnace body 1, and the distance between the liquid spray ring 41 and the liquid level of the quenching liquid in the quenching bath 2 is less than or equal to 50mm.
The distance between the liquid spraying ring 41 and the furnace body 1 and the distance between the liquid spraying ring and the liquid level of the quenching liquid are respectively 50mm, so that the chain can be rapidly quenched and cooled.
As shown in fig. 1 and 2, a liquid level detection sensor 21 for detecting the liquid level of the quenching liquid in the quenching bath 2 is provided in the quenching bath 2.
The liquid level detector is used for detecting the height of the quenching liquid in the quenching bath 2 and avoiding the influence on the secondary cooling effect caused by too far or too close to the liquid spraying ring 41.
As shown in fig. 1 and 2, the control member is a PID controller, the PID controller is connected to the liquid level detection sensor 21, and the PID controller is configured to control the rotation speed of the first pump body 5 according to the measurement value of the liquid level detection sensor 21.
The PID controller can control the rotation speed of the first pump body 5 according to the output value of the liquid level detection sensor 21, and ensure that the distance between the liquid level of the quenching liquid in the quenching bath 2 and the liquid spraying ring 41 is within a stable value.
As shown in fig. 1 and 2, the liquid level detection sensor 21 is provided with an upper limit value larger than 50mm and a lower limit value smaller than 50mm, and when the liquid level of the quenching liquid in the quenching bath 2 reaches the upper limit value, the PID controller accelerates the rotation speed of the first pump body 5, and when the liquid level of the quenching liquid in the quenching bath 2 reaches the lower limit value, the PID controller decelerates the rotation speed of the first pump body 5.
When the liquid level detection sensor 21 reaches the upper limit value, the PID controller accelerates the rotation speed of the first pump body 5, so that the quenching liquid in the quenching bath 2 flows into the oil storage bath 3 quickly, the liquid level height of the quenching liquid in the quenching bath 2 is reduced, and when the liquid level detection sensor 21 reaches the lower limit value, the rotation speed of the first pump body 5 is slowed down.
The power of the second pump 6 is greater than the power of the first pump 5 in the normal state.
In order to ensure that the liquid level height of the quenching liquid in the quenching bath 2 is at a stable value, the power of the second pump body 6 is greater than that of the first pump body 5, so that the quenching liquid pumped out by the first pump body 5 can quickly return to the quenching bath 2.
The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A chain heat treatment quenching cooling system is characterized by comprising:
a furnace body (1);
the quenching tank (2), the quenching tank (2) is positioned right below the furnace body (1);
the volume of the oil storage pool (3) is larger than that of the quenching pool (2);
a control member;
wherein, the top of furnace body (1) is provided with first sprocket, be provided with the second sprocket in quenching bath (2), first sprocket with the second sprocket sets up in the coplanar, first sprocket with the second sprocket is used for drive chain to penetrate furnace body (1) and enters quenching bath (2) quenching, quenching bath (2) with be provided with first pump body (5) between oil storage bath (3), first pump body (5) are used for with the quenching liquid suction in oil storage bath (3) in quenching bath (2), the control sets up on the first pump body (5) and be used for control the rotational speed of the first pump body (5), one side of the relative first pump body (5) of oil storage bath (3) is provided with the second pump body (6), the one end of the relative first pump body (3) of the second pump body (6) is connected with accesss to the furnace body (1) with the spray tube way (4) of chain between quenching bath (2).
2. The chain heat treatment quenching cooling system according to claim 1, wherein a filter assembly is arranged in the oil storage tank (3), and the filter assembly is positioned at the bottom of the output end of the first pump body (5) and is higher than the maximum height of the quenching liquid in the oil storage tank (3).
3. The chain heat treatment quenching cooling system as claimed in claim 2, wherein the filtering component comprises a steel plate (31), a filtering paper (32) and a filtering net (33) belt, the filtering paper (32) is arranged on the top end of the filtering net (33) belt, the steel plate (31) is arranged on the top end of the filtering paper (32) and has a space with the filtering paper (32), the width of the steel plate (31) is smaller than that of the oil storage tank (3), and the steel plate (31) is arc-shaped and has a concave surface facing the filtering paper (32).
4. The chain heat treatment quenching cooling system as claimed in claim 1, wherein one end of the spray pipe (4) close to the chain is provided with a liquid spray ring (41), and the chain penetrates through the center of the liquid spray ring (41) and moves towards the quenching bath (2).
5. The chain heat treatment quenching cooling system according to claim 4, wherein the inner peripheral wall of the liquid spraying ring (41) is provided with a plurality of spraying holes communicated with the spraying pipeline (4), and the output end of the second pump body (6) is provided with an adjusting valve for controlling the flow rate of the liquid spraying ring (41).
6. The chain heat treatment quenching cooling system according to claim 4, wherein the liquid spraying ring (41) is located 50mm directly below the furnace body (1), and the distance between the liquid spraying ring (41) and the quenching liquid level in the quenching bath (2) is less than or equal to 50mm.
7. The chain heat treatment quenching cooling system as claimed in claim 6, wherein a liquid level detection sensor (21) is disposed in the quenching bath (2) for detecting the liquid level of the quenching liquid in the quenching bath (2).
8. A chain heat treatment quenching cooling system according to claim 7, characterized in that the control element is a PID controller connected to the level detection sensor (21), the PID controller being configured to control the rotation speed of the first pump body (5) according to the measurement value of the level detection sensor (21).
9. The chain heat treatment quenching cooling system according to claim 8, wherein the liquid level detection sensor (21) is provided with an upper limit value larger than 50mm and a lower limit value smaller than 50mm, the PID controller accelerates the rotation speed of the first pump body (5) when the liquid level of the quenching liquid in the quenching bath (2) reaches the upper limit value, and the PID controller decelerates the rotation speed of the first pump body (5) when the liquid level of the quenching liquid in the quenching bath (2) reaches the lower limit value.
10. A chain heat treatment quenching cooling system according to claim 1, characterized in that the power of said second pump body (6) is greater than the power of said first pump body (5) at normal state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221884168.XU CN217733211U (en) | 2022-07-21 | 2022-07-21 | Quenching and cooling system for heat treatment of chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221884168.XU CN217733211U (en) | 2022-07-21 | 2022-07-21 | Quenching and cooling system for heat treatment of chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217733211U true CN217733211U (en) | 2022-11-04 |
Family
ID=83850531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221884168.XU Active CN217733211U (en) | 2022-07-21 | 2022-07-21 | Quenching and cooling system for heat treatment of chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217733211U (en) |
-
2022
- 2022-07-21 CN CN202221884168.XU patent/CN217733211U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217733211U (en) | Quenching and cooling system for heat treatment of chain | |
| CN209555172U (en) | The antirust oil recovering mechanism of antirust oil device on a kind of fastener | |
| CN115649809B (en) | Water circulation mechanism for cleaning belt conveyor | |
| CN217809555U (en) | Anti-oxidation device for wire drawing and annealing of copper wire | |
| CN114737146B (en) | High wear-resisting corrosion-resisting antidetonation support bolt hot dip galvanization device | |
| CN214830494U (en) | Forging piece heat treatment equipment | |
| CN215403190U (en) | Concentrated solution drying device | |
| CN214361568U (en) | Heat treatment device for radiator production | |
| CN207127616U (en) | A kind of steel pipe sawing machine of band lubrication and cooling system | |
| CN210218145U (en) | Self-adjusting energy-saving centrifugal pump | |
| CN201161928Y (en) | Guide plate transportation immersion cooling cylinder | |
| CN115846434B (en) | Hot rolled steel plate intelligent cooling device with recycling function | |
| CN215824247U (en) | Water cooling conveying device for cast iron pipeline machining | |
| CN217757557U (en) | Piping type quenching bath | |
| CN211771507U (en) | Galvanizing device with temperature control sensing function | |
| CN214979658U (en) | Filter device of numerical control deep hole drilling machine | |
| CN219032277U (en) | Quenching device for chain processing | |
| SU1092188A1 (en) | Method for circulatory vacuum treatment of metal | |
| CN221071574U (en) | Circulation cooling machine for quenching furnace | |
| CN220196261U (en) | Automatic high-temperature forging water cooling conveying lifting system | |
| CN218531603U (en) | System for get rid of coating equipment silo liquid surface bubble | |
| CN217409842U (en) | Cooling water circulating device for iron tower steel member | |
| SU1032025A1 (en) | Apparatus for circulation vacuum treatment of steel | |
| CN109771992B (en) | Pump station water supply device | |
| CN218203062U (en) | Slab band pickling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |