CN220703774U - Cooling device and hot-dip chromium plating equipment - Google Patents
Cooling device and hot-dip chromium plating equipment Download PDFInfo
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- CN220703774U CN220703774U CN202322386755.7U CN202322386755U CN220703774U CN 220703774 U CN220703774 U CN 220703774U CN 202322386755 U CN202322386755 U CN 202322386755U CN 220703774 U CN220703774 U CN 220703774U
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- ring
- circular ring
- cooling
- cold water
- cooling device
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- 238000001816 cooling Methods 0.000 title claims abstract description 59
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 229910052804 chromium Inorganic materials 0.000 title claims abstract description 28
- 239000011651 chromium Substances 0.000 title claims abstract description 28
- 238000007747 plating Methods 0.000 title claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 239000007921 spray Substances 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Landscapes
- Coating With Molten Metal (AREA)
Abstract
The utility model discloses a cooling device and hot-dip chromium equipment, which belong to the technical field of cooling, and comprise a cold water tank, wherein a cooling pipeline is fixedly arranged at the top end of the cold water tank, a first circular ring is fixedly arranged at one end of the cooling pipeline, the first circular ring is in hollow arrangement, the inner wall of the first circular ring is in sliding sleeve joint with a second circular ring, the second circular ring is also in hollow arrangement, one side of the second circular ring is provided with a plurality of round holes, one side of the second circular ring is symmetrically provided with a spray pipe, one side of the spray pipe is provided with a plurality of spray heads, one end of a water outlet pipe is fixedly communicated with one side of the first circular ring, the inner wall of the other end of the cooling pipeline is rotationally connected with a third circular ring, one side of the third circular ring is fixedly connected with one ends of the two spray pipes, a driving assembly is arranged at the outer side of the third circular ring, and the bottom end of the cooling pipeline is provided with a water outlet.
Description
Technical Field
The utility model relates to the technical field of cooling, in particular to a cooling device and hot-dip chromium plating equipment.
Background
At present, chromium is a bluish-silver metal with slight blue color, the metal chromium is easy to passivate in the air, and a layer of extremely thin passivation film is formed on the surface, so that the property of noble metal is shown. The chrome plating layer has high hardness, and the hardness can be changed within a wide range of 400-1200 HV according to the plating solution components and the process conditions. The chromium plating layer has better heat resistance, the glossiness and the hardness of the chromium plating layer are not obviously changed when the chromium plating layer is heated below 500 ℃, the temperature is higher than 500 ℃ to start oxidative discoloration, the hardness is higher than 700 ℃ to start reduction, the internal temperature of the existing hot-dip chromium plating equipment is very high, water cooling is generally required to be used after chromium plating, but water cannot be uniformly sprayed on the chromium plating surface, so that the cooling effect is poor.
Disclosure of Invention
In order to make up for the defects, the utility model provides a cooling device and hot-dip chromium plating equipment, and aims to solve the problem that water cannot be uniformly sprayed on the chromium plating surface during water cooling and cooling.
In a first aspect, the utility model provides a cooling device, which comprises a cold water tank, wherein a cooling pipeline is fixedly arranged at the top end of the cold water tank, a first circular ring is fixedly arranged at one end of the cooling pipeline, the first circular ring is in hollow arrangement, the inner wall of the first circular ring is in sliding sleeve joint with a second circular ring, the second circular ring is also in hollow arrangement, one side of the second circular ring in the first circular ring is provided with a plurality of round holes, one side of the second circular ring is symmetrically provided with a spray pipe, one side of the spray pipe is provided with a plurality of spray heads, the top end of the cold water tank is provided with a water pump, the output end of the water pump is connected with a water outlet pipe, one end of the water outlet pipe is fixedly communicated with one side of the first circular ring, the inner wall of the other end of the cooling pipeline is in rotary connection with a third circular ring, one side of the third circular ring is fixedly connected with one ends of the two spray pipes, the outer side of the third circular ring is provided with a driving component, and the bottom end of the cooling pipeline is provided with a water outlet.
In the preferred technical scheme of the utility model, one end of the second circular ring in the first circular ring is in T-shaped arrangement, the first circular ring is in buckle type sealing sliding connection with the second circular ring, and a certain distance is reserved between one side of the second circular ring in the first circular ring and the outer side of the inner wall of the first circular ring.
In the preferred technical scheme of the utility model, the spray pipe is made of a hard pipe material, and the output ends of the spray heads are opposite to the axis of the cooling pipeline.
In the preferred technical scheme of the utility model, one end of the third ring extends to the outer side of the cooling pipeline, a limiting ring is fixedly arranged on the outer side of the third ring, a limiting groove matched with the limiting ring is formed in the inner wall of the cooling pipeline, and the third ring is rotationally connected with the inner wall of the cooling pipeline through the matching of the limiting ring and the limiting groove.
In a preferred technical scheme of the utility model, the driving assembly comprises a first motor, a first bevel gear and a second bevel gear, wherein the first motor is fixedly arranged on one side of the cold water tank, the first bevel gear is fixedly arranged at the output end of the first motor, the second bevel gear is fixedly sleeved on the outer side of the third circular ring, the first bevel gear is in meshed connection with the second bevel gear, and the second bevel gear is sleeved on one end of the third circular ring extending to the outer side of the cooling pipeline.
In a preferred technical scheme of the utility model, the water outlet is arranged right above the cold water tank, and the length of the water outlet is smaller than the inner wall of the cold water tank.
In the preferable technical scheme of the utility model, a bottom plate is fixedly arranged at the bottom end of one side of the cold water tank, a support is fixedly arranged at the top end of the bottom plate and one side of the cold water tank, a threaded rod is rotatably arranged between the two supports, a second motor is arranged at one end of the threaded rod, a sliding block is arranged on the threaded rod in a threaded manner, a clamp is arranged at the bottom end of the sliding block, the supports are U-shaped, the sliding block is movably arranged in the cooling pipeline, a guide rod is fixedly arranged between the two supports, and the sliding block is slidably arranged on the guide rod.
In a second aspect, the present utility model further provides a hot-dip chromium plating apparatus, including the cooling device and a chromium plating apparatus body, where the chromium plating apparatus body mainly performs chromium plating on a workpiece.
The beneficial effects of the utility model are as follows: when the cooling device and the hot-dip chromium plating equipment are used, firstly, the cold water tank is filled with water, a workpiece to be processed is fixed through the fixture, chromium plating is carried out on the workpiece through the hot-dip chromium plating equipment body, after the chromium plating is finished, the water pump is started to pump water into the cold water tank and enter the first circular ring through the water outlet pipe, the water in the first circular ring enters the second circular ring through the round hole and then flows into the spray pipe, finally, the spray pipe is sprayed out to cool the workpiece, the first motor is started to drive the third circular ring to rotate through the cooperation of the first bevel gear and the second bevel gear, the third circular ring drives the spray pipe to rotate, the highest second motor is started to drive the threaded rod to rotate, the threaded rod drives the workpiece to move in the cooling pipeline through the sliding block, the device can uniformly spray water to the workpiece, the surface of the workpiece is uniformly cooled by water, and the cooling efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a cooling device and a hot-dip chromium plating apparatus according to an embodiment of the present utility model;
FIG. 2 is a schematic view showing an internal structure of a cooling pipe according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a driving assembly according to an embodiment of the present utility model;
fig. 4 is a cross-sectional view of a first ring and a second ring provided in an embodiment of the present utility model.
In the figure: 110-a cold water tank; 120-cooling pipes; 121-a water outlet; 130-a first ring; 131-a second ring; 132-round holes; 133-nozzle; 134-spray head; 135-water pump; 136-a water outlet pipe; 140-a third ring; 141-a limiting ring; 150-a first motor; 151-a first bevel gear; 152-a second bevel gear; 160-a bracket; 161-threaded rod; 162-a second motor.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides the following technical solutions: the cooling device comprises a cold water tank 110, a cooling pipeline 120 is fixedly arranged at the top end of the cold water tank 110, a first circular ring 130 is fixedly arranged at one end of the cooling pipeline 120, the first circular ring 130 is in hollow arrangement, a second circular ring 131 is sleeved on the inner wall of the first circular ring 130 in a sliding mode, the second circular ring 131 is also in hollow arrangement, a plurality of round holes 132 are formed in one side of the first circular ring 130, a spray pipe 133 is symmetrically arranged on one side of the second circular ring 131, a plurality of spray nozzles 134 are arranged on one side of the spray pipe 133, the spray pipe 133 is made of hard tube materials, the output ends of the spray nozzles 134 are right opposite to the axis center of the cooling pipeline 120, a water pump 135 is arranged at the top end of the cold water tank 110, the output end of the water pump 135 is connected with a water outlet pipe 136, one end of the water outlet 136 is fixedly communicated with one side of the first circular ring 130, a driving assembly is arranged on the outer side of the third circular ring 140 in a rotating mode, the driving assembly is arranged on the outer side of the third circular ring 140, the driving assembly comprises a first motor 150, a first bevel gear 151 and a second bevel gear 152, a first bevel gear 150 is fixedly arranged on one side of the cold water tank 110, the output end of the first bevel gear 150 is fixedly connected with the second bevel gear 152 is fixedly arranged on the outer side of the first bevel gear 121, and is fixedly sleeved on the outer side of the second bevel gear 152, and is fixedly connected with the second bevel gear 152, a small bevel gear 152 is fixedly connected with the second bevel gear 152, and the second bevel gear 121 is fixedly connected with the second bevel gear 121, a third bevel gear 140 is connected with the outer side of the end of the water pump 120, and the water pump is connected with the third bevel gear 120.
In some specific embodiments, one end of the second ring 131 in the first ring 130 is in a T-shape, the first ring 130 is in snap-fit sealing sliding connection with the second ring 131, and the second ring 131 is located at a certain distance from the outer side of the inner wall of the first ring 130 on one side of the first ring 130, so that the second ring 131 can rotate in the first ring 130 in a limited manner.
In some specific embodiments, one end of the third ring 140 extends to the outer side of the cooling pipe 120, the limiting ring 141 is fixedly installed on the outer side of the third ring 140, a limiting groove matched with the limiting ring 141 is formed in the inner wall of the cooling pipe 120, and the third ring 140 is rotatably connected with the inner wall of the cooling pipe 120 through the matching of the limiting ring 141 and the limiting groove, so that the third ring 140 can rotate in a limiting manner in the cooling pipe 120.
In some specific embodiments, a bottom plate is fixedly installed at one side bottom end of the cold water tank 110, a support 160 is fixedly installed at the top end of the bottom plate and one side of the cold water tank 110, a threaded rod 161 is rotatably installed between the two supports 160, a second motor 162 is installed at one end of the threaded rod 161, a sliding block is installed on the threaded rod 161 in a threaded manner, a clamp is installed at the bottom end of the sliding block, the support 160 is in a U-shaped structure, the sliding block is movably arranged in the cooling pipeline 120, a guide rod is fixedly installed between the two supports 160, the sliding block is slidably installed on the guide rod, and the sliding block is started to perform a limiting movement.
The embodiment of the utility model also provides hot-dip chromium plating equipment which comprises the cooling device and a hot-dip chromium plating equipment body.
Working principle: when the device is used, the cold water tank 110 is filled with water, a workpiece to be processed is fixed through a fixture, the workpiece is chromed through the hot-dip chromium plating equipment body, after the completion, the water pump 135 is started to pump water into the cold water tank 110 and enter the first circular ring 130 through the water outlet pipe 136, the water in the first circular ring 130 enters the second circular ring 131 through the round hole 132 and then flows into the spray pipe 133, finally the spray pipe 134 is sprayed out to cool the workpiece, the first motor 150 is started to drive the third circular ring 140 to rotate through the cooperation of the first bevel gear 151 and the second bevel gear 152, the third circular ring 140 drives the spray pipe 133 to rotate, the highest second motor 162 is started to drive the threaded rod 161 to rotate, and the threaded rod 161 drives the workpiece to move in the cooling pipeline 120 through the sliding block.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides a cooling device, includes the cold water tank, its characterized in that, cold water tank top fixed mounting cooling tube, first ring of cooling tube one end fixed mounting, first ring is hollow setting, first ring inner wall slip cup joints the second ring, the second ring is also hollow setting, the second ring is in one side is provided with a plurality of round holes in the first ring, second ring one side symmetry installation spray tube, spray tube one side is provided with a plurality of shower nozzles, cold water tank top installation water pump, the outlet pipe is connected to the output of water pump, outlet pipe one end with first ring one side fixed communication, the cooling tube other end inner wall rotates and connects the third ring, third ring one side and two spray tube one end fixed connection, third ring outside installation drive assembly, the cooling tube bottom is provided with the delivery port.
2. The cooling device according to claim 1, wherein the second ring is provided with a T-shaped at one end in the first ring, and the first ring is in snap-fit sealing sliding connection with the second ring.
3. A cooling device according to claim 1, wherein the nozzle is made of a hard pipe material, and the output ends of the plurality of nozzles face the axis of the cooling pipe.
4. The cooling device according to claim 1, wherein one end of the third ring extends to the outer side of the cooling pipeline, a limiting ring is fixedly arranged on the outer side of the third ring, and a limiting groove matched with the limiting ring is formed in the inner wall of the cooling pipeline.
5. The cooling device according to claim 1, wherein the driving assembly comprises a first motor, a first bevel gear and a second bevel gear, the first motor is fixedly installed on one side of the cold water tank, the first bevel gear is fixedly installed at the output end of the first motor, the second bevel gear is fixedly sleeved on the outer side of the third circular ring, and the first bevel gear and the second bevel gear are in meshed connection.
6. A cooling device according to claim 1, wherein the water outlet is directly above the cold water reservoir, and the water outlet has a length less than the inner wall of the cold water reservoir.
7. The cooling device according to claim 1, wherein a bottom plate is fixedly installed at one side bottom end of the cold water tank, a top end of the bottom plate and one side of the cold water tank are fixedly installed on the support, a threaded rod is rotatably installed between the two supports, a second motor is installed at one end of the threaded rod, a sliding block is installed on the threaded rod in a threaded mode, and a clamp is installed at the bottom end of the sliding block.
8. A hot-dip chromium plating apparatus comprising the cooling device according to any one of claims 1 to 7 and a hot-dip chromium plating apparatus body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322386755.7U CN220703774U (en) | 2023-09-04 | 2023-09-04 | Cooling device and hot-dip chromium plating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322386755.7U CN220703774U (en) | 2023-09-04 | 2023-09-04 | Cooling device and hot-dip chromium plating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220703774U true CN220703774U (en) | 2024-04-02 |
Family
ID=90452841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322386755.7U Active CN220703774U (en) | 2023-09-04 | 2023-09-04 | Cooling device and hot-dip chromium plating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220703774U (en) |
-
2023
- 2023-09-04 CN CN202322386755.7U patent/CN220703774U/en active Active
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