CN220056945U - Circulation cooling quenching tank - Google Patents
Circulation cooling quenching tank Download PDFInfo
- Publication number
- CN220056945U CN220056945U CN202321610235.3U CN202321610235U CN220056945U CN 220056945 U CN220056945 U CN 220056945U CN 202321610235 U CN202321610235 U CN 202321610235U CN 220056945 U CN220056945 U CN 220056945U
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- Prior art keywords
- filter plate
- quenching tank
- water outlet
- quenching
- cooling
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- 238000010791 quenching Methods 0.000 title claims abstract description 106
- 230000000171 quenching effect Effects 0.000 title claims abstract description 103
- 238000001816 cooling Methods 0.000 title claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 87
- 239000002699 waste material Substances 0.000 claims abstract description 43
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 12
- 239000000498 cooling water Substances 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 14
- 239000002826 coolant Substances 0.000 claims 1
- 239000003651 drinking water Substances 0.000 claims 1
- 235000020188 drinking water Nutrition 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 230000003134 recirculating effect Effects 0.000 claims 1
- 239000000110 cooling liquid Substances 0.000 abstract description 44
- 238000001914 filtration Methods 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The utility model belongs to the technical field of metal heat treatment, and particularly relates to a circulating cooling quenching tank, which comprises a quenching tank for containing cooling liquid, wherein a water outlet hole is formed in the bottom of the side wall of the quenching tank, a water inlet hole is formed in the upper end of the side wall, opposite to the water outlet hole, of the quenching tank, a limit groove is formed in the side wall of the quenching tank, the limit groove is arranged above the water outlet hole, the water outlet hole is communicated with a water suction pipe, the water suction pipe is communicated with a cooling device by means of a water suction pump, and the cooling device is communicated with a cooling water outlet pipe and is discharged into the quenching tank through the water inlet hole; the waste residue collection assembly comprises a limiting block inserted into the limiting groove, the bottom end of the limiting block is fixedly connected with a vertical filter plate, the bottom filter plate is installed at the bottom end of the vertical filter plate, the bottom filter plate is hinged with a rotatable filter plate, two sides of the bottom filter plate are connected with flexible filter screens, the rotation angle of the rotatable filter plate can be changed by means of ropes to enable the rotatable filter plate to be horizontally placed or folded, the functions of filtering and collecting waste residues are achieved, the rotatable filter plate is folded by pulling the ropes after the waste residues are piled up, and the waste residues are taken out from the quenching tank.
Description
Technical Field
The utility model belongs to the technical field of metal heat treatment, and particularly relates to a circulating cooling quenching tank.
Background
Quenching of steel is a heat treatment process in which steel is heated to a temperature higher than a critical temperature Ac3 (hypoeutectoid steel) or Ac1 (hypereutectoid steel), kept for a period of time to be fully or partially austenitized, and then rapidly cooled to a temperature lower than the Ms point (or isothermal in the vicinity of Ms) at a cooling rate higher than a critical cooling rate to undergo martensitic (or bainitic) transformation. Solution treatment of materials such as aluminum alloys, copper alloys, titanium alloys, tempered glass, etc., or heat treatment processes with rapid cooling processes are also commonly referred to as quenching; in the quenching process of the metal material, dirt and scraps on the metal surface can fall into a quenching tank to pollute cooling liquid, so that the metal material subjected to subsequent quenching can be influenced; and the high-temperature metal can raise the temperature of the cooling liquid in the quenching tank, so that the subsequent quenching effect is poor due to the temperature rise of the cooling liquid, the cooling liquid in the quenching tank does not circulate, the temperatures of all areas of the cooling liquid are inconsistent, and the cooling effect of the cooling liquid is poor.
Disclosure of Invention
Aiming at the problems that residues are easy to accumulate in a quenching tank and cooling effect of cooling liquid in the tank is poor after the quenching tank is used for many times in the prior art, the utility model provides a circulating cooling quenching tank, which can adopt a water suction pipe, a water suction pump, a cooling device and a water outlet pipe to form a loop, so that cooling liquid in the quenching tank circulates at night, the flow of the cooling liquid is quickened, the temperature of each area in the quenching tank is uniform, and waste residues can be collected in the process of circulating the cooling liquid by adopting a waste residue collecting assembly, thereby being convenient for cleaning.
In order to solve the technical problems, the utility model adopts the following technical scheme: a recirculated cooling quenching bath comprises a quenching bath for containing cooling liquid, and is characterized in that: the bottom of the side wall of the quenching tank is provided with a water outlet hole, the upper end of the side wall of the quenching tank opposite to the water outlet hole is provided with a water inlet hole, the side wall of the quenching tank is provided with a limit groove, the limit groove is arranged above the water outlet hole, the water outlet hole is communicated with a water suction pipe, the water suction pipe is communicated with a cooling device by means of a water suction pump, and the cooling device is communicated with a cooling water outlet pipe and is discharged into the quenching tank through the water inlet hole;
the device comprises a quenching tank, a limiting groove, a limiting block, a limiting plate, a quenching tank, a limiting plate, a waste residue collecting assembly and a rotatable filter plate, wherein the limiting block is inserted into the limiting groove, the bottom end of the limiting block is fixedly connected with the vertical filter plate, the bottom filter plate is installed at the bottom end of the vertical filter plate, the lower surface of the bottom filter plate is attached to the bottom surface of the quenching tank, one end, far away from the vertical filter plate, of the bottom filter plate is hinged with the rotatable filter plate by virtue of a hinge rod, and the rotatable filter plate has a degree of freedom which rotates around the hinge rod; the waste residue collection assembly further comprises a rope, one end of the rope is fixed at the top end of the vertical filter plate, two sides of the bottom filter plate are connected with flexible filter screens, rope installation holes are formed in the tops of the limiting blocks, a group of hanging rings are arranged at the top ends of the flexible filter screens, and the rope penetrates through the hanging rings, one end, far away from the bottom filter plate, of the rotatable filter plate and the rope installation holes and is fixed through the limiting devices.
The quenching tank forms a loop by means of the water suction pipe, the hand water pump, the cooling device and the water outlet pipe, so that cooling liquid in the quenching tank circulates, the flow of the cooling liquid is quickened, and the temperature of each area in the quenching tank is uniform; the rotatable filter plate can be pulled to rotate by virtue of the rope, so that the rotatable filter plate is flatly placed and attached to the quenching Chi Demian when the rope is loosened, the vertical filter plate shields the water outlet, and the waste residues carried in the cooling liquid can be filtered by the vertical filter plate and left on the bottom filter plate due to the flowing of the cooling liquid to the water outlet; when the rope tightens up, the rotatable filter plate rotates around the hinging rod, so that the vertical filter plate, the bottom filter plate, the flexible filter screens on two sides and the rotatable filter plate form a box body with an upward opening, waste residues are accumulated in the box body, and the waste residue collecting assembly is pulled out upwards along the limiting groove.
Preferably, the quenching tank further comprises a secondary filtering component, the secondary filtering component comprises a body filter plate, an inserting section, a sealing plate and a connecting section, a mounting groove is formed in the outer wall of the quenching tank around the water outlet, the inserting section is inserted into the mounting groove in a sealing mode to be communicated with the water outlet, the sealing plate is connected with the outer wall of the quenching tank in a sealing mode and fixed through screws, and the connecting section is connected with the water pumping pipe in a sealing mode.
Preferably, the cooling water outlet pipe further comprises a group of branch pipes and water outlets, wherein the branch pipes are arranged in the quenching tank and are uniformly arranged on the inner wall of the quenching tank, and the branch pipes are provided with a group of water outlets.
Preferably, the branch pipes are provided with 2-5 water outlets, and the branch pipes are provided with 3-7 water outlets.
Preferably, the flexible filter screen is a flexible metal filter screen.
Preferably, two ropes are arranged on two sides of the vertical filter plate respectively.
The utility model has the beneficial effects that: the water suction pipe, the water suction pump, the cooling device and the water outlet pipe form a loop to enable cooling liquid in the quenching tank to circulate, so that cooling liquid can be accelerated to dissipate heat, and the temperature in the quenching tank can be uniform; the vertical filter plate shields the water outlet hole, the cooling liquid circularly flows to the water outlet hole, and carried waste residues can be filtered by the vertical filter plate and left on the bottom filter plate, so that the waste residues can not be damaged by equipment through a water suction pump and a cooling device; after the use is completed, the rope is tightened, the rotatable filter plate rotates around the hinging rod, so that the vertical filter plate, the bottom filter plate, the flexible filter screens on two sides and the rotatable filter plate form a box body with an upward opening, waste residues are accumulated in the box body, the waste residue collecting assembly is pulled out upwards along the limiting groove, and waste residues are cleaned; according to the scheme, the cooling liquid in the quenching tank can circularly flow, the cooling efficiency of the cooling liquid is high, the temperature of each region in the quenching tank is uniform, waste residues in the cooling liquid can be filtered and collected, the waste residues are prevented from adhering to metal pieces to be quenched, and the cleaning of the cooling liquid is ensured.
Drawings
FIG. 1 is a schematic diagram of a circulating cooling quenching bath in an embodiment;
FIG. 2 is a schematic diagram of the corrosion structure of the circulating cooling quenching bath in the embodiment;
FIG. 3 is a schematic diagram of an exploded structure of the circulating cooling quenching bath in the embodiment;
FIG. 4 is a schematic cross-sectional view of a circulating cooling quench tank in an embodiment;
FIG. 5 is a schematic view of the structure of the rotatable filter plate of the waste residue collection assembly of the circulating cooling quench tank in an embodiment;
FIG. 6 is a schematic view showing a structure of a rotatable filter plate of a slag collecting assembly of a circulating cooling quench bath in an embodiment;
FIG. 7 is a schematic view showing the structure of a secondary filter assembly of the circulating cooling quenching bath in the embodiment;
in the figure: 1 represents a quenching bath; 101 represents a limit groove; 102 represents a water outlet hole; 103 represents a water inlet; 104 represents a mounting groove; 2 represents a waste residue collection assembly; 201 represents a limiting block; 202 represents a vertical filter plate; 203 represents a bottom filter plate; 204 represents a hinge rod; 205 represents a rotatable filter plate; 206 represents a rope mounting hole; 207 represents a rope; 3 represents a flexible filter screen; 301 represents a hanging ring; 4 represents a water pumping pipe; 5 represents a cooling device; 6 represents a cooling water outlet pipe; 601 represents a branch pipe; 602 a water outlet; 7 represents a secondary filtration assembly; 701 represents a bulk filter plate; 702 represents an insert segment; 703 represents a sealing plate; 704 represent connection segments.
Description of the embodiments
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
The specific embodiments are shown in fig. 1, 2, 3, 4, 5 and 6, and a circulating cooling quenching tank comprises a quenching tank 1 for containing cooling liquid, and the key is that: the bottom of the side wall of the quenching tank 1 is provided with a water outlet hole 102, the upper end of the side wall of the quenching tank 1 opposite to the water outlet hole 101 is provided with a water inlet hole 103, the side wall of the quenching tank 1 is provided with a limit groove 101, the limit groove 101 is arranged above the water outlet hole 102, the water outlet hole 101 is communicated with a water suction pipe 4, the water suction pipe 4 is communicated with a cooling device 5 by means of a water suction pump, and the cooling device 5 is communicated with a cooling water outlet pipe 6 and is discharged into the quenching tank 1 through the water inlet hole 103;
the waste residue collecting assembly 2 comprises a limiting block 201 inserted into the limiting groove 101, a vertical filter plate 202 is fixedly connected to the bottom end of the limiting block 201, a bottom filter plate 203 is installed at the bottom end of the vertical filter plate 202, the lower surface of the bottom filter plate 203 is attached to the bottom surface of the quenching bath 1, one end, far away from the vertical filter plate 202, of the bottom filter plate 203 is hinged with a rotatable filter plate 205 through a hinge rod 204, and the rotatable filter plate 205 has the degree of freedom of rotating around the hinge rod 204; the waste residue collection assembly 2 further comprises a rope 207, one end of the rope 207 is fixed at the top end of the vertical filter plate 202, two sides of the bottom filter plate 203 are connected with flexible filter screens 3, rope mounting holes 206 are formed in the tops of the limiting blocks 201, a group of hanging rings 301 are arranged at the top ends of the flexible filter screens 3, and the rope 207 penetrates through the hanging rings 301, one end, far away from the bottom filter plate 203, of the rotatable filter plate 205 and the rope mounting holes 206 and is fixed through a limiting device.
The cooling liquid in the quenching tank 1 circularly flows to cool, so that the temperature of each area in the quenching tank 1 can be ensured to be uniform, the temperature in the quenching tank 1 is kept in a required range, and the quenching quality of the metal piece is ensured; when the quenching tank 1 works, the water suction pump and the cooling device 5 are started, cooling liquid in the quenching tank 1 starts to flow, the rope 207 is loosened, the rotatable filter plate 205 is attached to the bottom surface of the quenching tank 1, the vertical filter plate 202 shields the water outlet 101, the cooling liquid carries waste residues to flow to the water outlet, the cooling liquid is filtered by the vertical filter plate 202, the cooling liquid flows to the water suction pipe 4, and the waste residues are left on the bottom filter plate 203; when certain waste residues are collected and need to be cleaned, the ropes 207 are tightened, so that the rotatable filter plate 205 rotates around the hinging rods 204, meanwhile, the ropes 207 tighten the flexible filter screen 3, the vertical filter plate 202, the bottom filter plate 203, the flexible filter screens 3 on two sides and the rotatable filter screen 205 form a box body with a filter hole, the opening of the box body is upward, the waste residues are piled in the box body, the waste residue collecting assembly 2 is pulled upwards along the limiting groove 101, the operation is simple and convenient, the waste residues in the quenching tank can be pulled out in an auxiliary manner by mechanical parts, the operation is quicker, the collection and cleaning of the waste residues in the quenching tank are simpler and more convenient, the cleanliness of cooling liquid in the quenching tank can be ensured, the phenomena that the metal parts cannot adhere to the waste residues and the like during quenching are ensured, and the cleanliness of the metal parts during quenching is ensured.
As shown in fig. 1, 2, 3, 4, 5, 6 and 7, the secondary filter assembly 7 further comprises a secondary filter assembly 7, the secondary filter assembly 7 comprises a body filter plate 701, an insertion section 702, a sealing plate 703 and a connecting section 704, the outer wall of the quenching bath 1 is provided with a mounting groove 104 around the water outlet hole 102, the insertion section 702 is inserted into the mounting groove 104 in a sealing way to be communicated with the water outlet hole 102, the sealing plate 703 is in sealing connection with the outer wall of the quenching bath 1 and is fixed by means of screws, and the connecting section 704 is in sealing connection with the water pumping pipe 4. The body filter plate 701 of the secondary filter assembly 7 has smaller aperture, can more fully filter the cooling liquid, and can reduce the replacement cleaning times of the secondary filter assembly 7 because the cooling liquid is filtered by the vertical filter plate 202 and less waste residue flows to the secondary filter assembly 7.
As shown in fig. 1, 2, 3 and 4, the cooling water outlet pipe 6 further comprises a set of branch pipes 601 and water outlets 602, the branch pipes 601 are arranged in the quenching bath 1 and uniformly arranged on the inner wall of the quenching bath 1, and the branch pipes 601 are provided with a set of water outlets 602. The cooperation of the branch pipe 601 and the water outlet 602 can ensure that the cooling liquid in each area of the quenching tank 1 is impacted and flowed by water at different heights in the quenching tank 1.
The branch pipe 601 is provided with 2-5 water outlets as shown in fig. 1, 2, 3 and 4, and the branch pipe 601 is provided with 3-7 water outlets. The number of the branch pipes 601 is determined according to the size of the quenching bath 1, and the water quantity of the water outlet 602 is more than the determined number of the height of the quenching bath 1 and the length of the branch pipes 601.
The flexible filter screen 3 is a flexible metal filter screen. The waste residues and metal scraps, the service life of the common filter screen is short, and the flexible filter screen 3 made of metal materials can be used for a long time to reduce the replacement times.
The ropes 207 are provided in two, one on each side of the vertical filter plate 202 as shown in fig. 3, 5 and 6.
Working principle: when in use, the limiting block 201 of the waste residue collecting assembly 2 is inserted into the limiting groove 101 for installation, the rope 207 is loosened, the vertical filter plate 202 covers the water outlet 102, the bottom filter plate 203 and the rotatable filter plate 205 are attached to the bottom surface of the quenching bath 1, and the flexible filter screens 3 made of metal materials are pulled apart and stacked on two sides of the bottom filter plate 203; the water suction pipe 4, the water suction pump, the cooling device 5 and the cooling water outlet pipe 6 are connected with the quenching tank 1 in a sealing way, so that the cooling liquid is ensured not to leak; adding cooling liquid into the quenching tank 1, starting a water suction pump and a cooling device 5, and starting the quenching tank 1;
in the using process of the quenching tank 1, the cooling liquid circularly flows, so that the temperature of each area in the quenching tank 1 is uniform, and meanwhile, the heat dissipation of the cooling liquid is quickened; the ropes 207 are loosened, so that the rotatable filter plate 205 is attached to the bottom surface of the quenching bath 1, the vertical filter plate 202 shields the water outlet hole 101, waste residues carried in the cooling liquid are filtered by the vertical filter plate 202 and remain on the bottom filter plate 203 because the cooling liquid flows towards the water outlet hole, the cooling liquid passing through the vertical filter plate 202 is filtered again by the secondary filter assembly 7, the filtered cooling liquid enters the water suction pipe 4 and is cooled by the cooling device 5 through a loop, and the cooled cooling liquid flows back into the quenching bath 1 through the branch pipe 601 of the cooling liquid outlet pipe 6 and flows back into the quenching bath 1 through the water outlet 602; after the quenching bath 1 is used or when the waste residues are accumulated excessively, the waste residue collecting assembly 2 is prepared to be recycled and cleaned, the rope 207 is tightened to enable the rotatable filter plate 205 to rotate around the hinging rod 204, meanwhile, the rope 207 tightens the flexible filter screen 3, the vertical filter plate 202, the bottom filter plate 203, the flexible filter screens 3 on two sides and the rotatable filter screen 205 form a box body with filter holes with upward openings, the waste residues are accumulated in the box body, excessive cooling liquid cannot be remained, the waste residue collecting assembly 2 is pulled up along the limiting groove 101 by means of the limiting block 201, the waste residues are collected and processed, and the cleaned waste residue collecting assembly 2 is installed and arranged in the quenching bath 1 again along the limiting groove 101.
It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (6)
1. The utility model provides a circulative cooling quenching bath, includes quenching bath (1) that holds the coolant liquid, its characterized in that: the water outlet hole (102) is formed in the bottom of the side wall of the quenching tank (1), the water inlet hole (103) is formed in the upper end of the side wall, opposite to the water outlet hole (102), of the quenching tank (1), the limit groove (101) is formed in the side wall of the quenching tank (1), the limit groove (101) is arranged above the water outlet hole (102), the water outlet hole (102) is communicated with the water suction pipe (4), the water suction pipe (4) is communicated with the cooling device (5) by means of the water suction pump, and the cooling device (5) is communicated with the cooling water outlet pipe (6) and is discharged into the quenching tank (1) through the water inlet hole (103);
the device comprises a limiting groove (101), and is characterized by further comprising a waste residue collecting assembly (2), wherein the waste residue collecting assembly (2) comprises a limiting block (201) inserted into the limiting groove (101), a vertical filter plate (202) is fixedly connected to the bottom end of the limiting block (201), a bottom filter plate (203) is arranged at the bottom end of the vertical filter plate (202), the lower surface of the bottom filter plate (203) is attached to the bottom surface of the quenching bath (1), one end, far away from the vertical filter plate (202), of the bottom filter plate (203) is hinged with a rotatable filter plate (205) through a hinge rod (204), and the rotatable filter plate (205) has a degree of freedom rotating around the hinge rod (204); the waste residue collection assembly (2) further comprises a rope (207), one end of the rope (207) is fixed to the top end of the vertical filter plate (202), two sides of the bottom filter plate (203) are connected with flexible filter screens (3), rope mounting holes (206) are formed in the tops of the limiting blocks (201), a group of hanging rings (301) are arranged on the tops of the flexible filter screens (3), and the rope (207) penetrates through the hanging rings (301), one end, far away from the bottom filter plate (203), of the rotatable filter plate (205) and the rope mounting holes (206) and is fixed through the limiting devices.
2. The circulation cooling quenching bath of claim 1, wherein: still include secondary filter component (7), secondary filter component (7) include body filter plate (701), insert section (702), closing plate (703) and linkage segment (704), mounting groove (104) have been seted up around apopore (102) on quenching bath (1) outer wall, insert section (702) sealed insert in mounting groove (104) with apopore (102) intercommunication, closing plate (703) and quenching bath (1) outer wall sealing connection and fix with the help of the screw, linkage segment (704) and drinking-water pipe (4) sealing connection.
3. The circulation cooling quenching bath of claim 1, wherein: the cooling water outlet pipe (6) further comprises a group of branch pipes (601) and water outlets (602), the branch pipes (601) are arranged in the quenching tank (1) and are uniformly arranged on the inner wall of the quenching tank (1), and the branch pipes (601) are provided with the group of water outlets (602).
4. A recirculating cooling quench bath as claimed in claim 3, wherein: the branch pipe (601) is provided with 2-5 water outlets (602) which are formed in the branch pipe (601).
5. The circulation cooling quenching bath of claim 1, wherein: the flexible filter screen (3) is a flexible metal filter screen.
6. The circulation cooling quenching bath of claim 1, wherein: the two ropes (207) are respectively arranged at two sides of the vertical filter plate (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321610235.3U CN220056945U (en) | 2023-06-25 | 2023-06-25 | Circulation cooling quenching tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321610235.3U CN220056945U (en) | 2023-06-25 | 2023-06-25 | Circulation cooling quenching tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220056945U true CN220056945U (en) | 2023-11-21 |
Family
ID=88767751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321610235.3U Active CN220056945U (en) | 2023-06-25 | 2023-06-25 | Circulation cooling quenching tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220056945U (en) |
-
2023
- 2023-06-25 CN CN202321610235.3U patent/CN220056945U/en active Active
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