CN218568512U - Cable jacket cooling device - Google Patents
Cable jacket cooling device Download PDFInfo
- Publication number
- CN218568512U CN218568512U CN202222585251.3U CN202222585251U CN218568512U CN 218568512 U CN218568512 U CN 218568512U CN 202222585251 U CN202222585251 U CN 202222585251U CN 218568512 U CN218568512 U CN 218568512U
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- China
- Prior art keywords
- water
- cooling
- cooling tank
- nitrogen
- outlet side
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- 238000001816 cooling Methods 0.000 title claims abstract description 168
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 150
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 54
- 229910001873 dinitrogen Inorganic materials 0.000 claims abstract description 42
- 238000005057 refrigeration Methods 0.000 claims abstract description 23
- 238000011084 recovery Methods 0.000 claims description 11
- 238000004321 preservation Methods 0.000 claims description 8
- 230000008676 import Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000007769 metal material Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 230000005574 cross-species transmission Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 206010021143 Hypoxia Diseases 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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Abstract
The utility model relates to a cooling arrangement field specifically is cable sheath cooling arrangement, be equipped with the air duct of metal material between nitrogen cooling tank and the water-cooling tank, the inside refrigeration pipe that is equipped with the metal material of water-cooling tank, the refrigeration pipe is close to air duct one end and air duct fixed connection, the one end that the refrigeration pipe is close to the water-cooling tank outlet side runs through the lateral wall of water-cooling tank outlet side, the one end that the refrigeration pipe runs through the water-cooling tank outlet side is equipped with the outlet duct, the outlet duct is close to refrigeration pipe one end and refrigeration pipe fixed connection, the water-cooling tank outlet side is equipped with the fan, thereby utilize the refrigerated mode of nitrogen gas to carry out first cooling process with the cable sheath, utilize nitrogen gas to cool off cable sheath surface rapidly, the low temperature of recycle nitrogen gas is cooled down with the water in the cooling tank, make the water after the cooling can carry out the second cooling to the cable sheath, thereby blow the surplus nitrogen gas through the fan and carry out the third cooling to the cable sheath. The problem of cable sheath cooling thoroughly leads to the sheath to corrugate under high-speed production is solved.
Description
Technical Field
The utility model relates to a cooling arrangement field specifically is cable sheath cooling arrangement.
Background
Cables are generally provided with a sheath, and cables with complex structures also comprise an inner sheath and an outer sheath. The quality of the cable sheath greatly influences the service life of the cable. The most common cable jackets are plastic jackets, such as polyvinyl chloride jackets and the like. The cooling method of cable sheath adopts the water cooling usually, the cable passes through equipment and pulls in the basin and pass the cooling water, thereby accomplish cooling process, the cable pulls in the cooling process in the basin, because the not good accuse of cooling time, cooling time is not enough usually, lead to polyvinyl chloride to lead to the heat exchange between skin and the inlayer untimely, the skin has appeared and has cooled off the design and the inlayer has not yet cooled down the district, the heat can be followed the inlayer and transmitted to skin again this moment, the skin is heated once more and becomes soft and tear outer structure, thereby form "wrinkling" phenomenon. In order to solve this phenomenon, factories usually use post-trimming methods, which is labor and time consuming.
After long-term research by our company, it was found that the design of the equipment used for cooling the cable is not reasonable at present, and that rapid cooling at the specified time is not possible. For example, patent number "CN204820285U" discloses a cooling device of cable sheath, through set up A basin and B basin above the catch basin, and set up the basin base bottom the catch basin, this kind of structure setting makes the temperature of cooling water in the catch basin keep invariable, once only cool down cable sheath through water-cooling mode, this kind of mode appears only with the outside temperature reduction of cable sheath when fast production easily, but the inside state that is still in higher temperature of cable sheath, make the cable wear out behind the cooling device because the inside temperature of cable sheath transmits the cable sheath outside and heat up, thereby it is heated once more to appear cable sheath skin and becomes soft and tear outer layer structure, form "wrinkling" phenomenon, the equipment that need completely cool off cable sheath now, thereby break through the technical bottleneck of the high-speed production of cable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cable sheath cooling arrangement carries out 3 cooling processes to the pipeline through the mode of nitrogen gas cooling, water-cooling and forced air cooling, solves the problem that corrugates of the sheath that the inside and outside cooling cadence inconsistent leads to of cable sheath.
In order to achieve the above purpose, the utility model provides a scheme as follows:
cable sheath cooling arrangement, including nitrogen-cooling tank and the water-cooling tank that supplies the cable to pass the cooling, nitrogen-cooling tank and water-cooling tank lateral wall are equallyd divide and do not are equipped with import and export, nitrogen-cooling tank top intercommunication is equipped with the nitrogen gas jar, the intercommunication is equipped with the air duct between nitrogen-cooling tank and the water-cooling tank, the inside refrigeration pipe that is equipped with of water-cooling tank, refrigeration pipe and air duct space intercommunication, the water-cooling tank outlet side is equipped with the outlet duct, refrigeration pipe and outlet duct space intercommunication, the water-cooling tank outlet side is equipped with the fan, be equipped with the support between water-cooling tank outlet side and the fan, the lateral wall and the fan of water-cooling tank outlet side pass through support fixed connection.
The utility model discloses technical scheme's principle lies in:
utilize the cryogenic mode of nitrogen gas to carry out first cooling process with the cable sheath, make nitrogen gas cool off the cable sheath surface rapidly, recycle the low temperature of nitrogen gas and cool down the water in the cooling water tank for water after the cooling can carry out the second cooling to the cable sheath, thereby blow remaining nitrogen gas to the cable sheath through the fan and carry out the third cooling.
The beneficial effect that this scheme produced lies in:
1. the cable is respectively refrigerated in sequence through the nitrogen cooling box, the water cooling box and the fan, three refrigerating processes for the cable are realized, and the problem of wrinkling caused by incomplete cooling of the sheath due to the fact that the cable sheath is cooled by only using nitrogen or water in the prior art is solved.
2. The water cooling tank cools through the nitrogen gas in the nitrogen cooling tank, solves the energy loss caused by the traditional adoption of temperature control equipment to cool water, and also avoids the production problem caused by the fault of the temperature control equipment on the basis of energy conservation and emission reduction.
3. The nitrogen is still at a lower temperature after being cooled by water, and at the moment, the nitrogen is blown to the cable by the fan, so that the cable sheath is cooled for the third time, meanwhile, the drying process of the outer wall of the cable sheath can be accelerated, the problems that the cable sheath is mildewed due to humidity and the like are solved, and the yield is improved.
Further, the exit end of the nitrogen tank is in threaded connection with the top of the nitrogen cooling box, so that the nitrogen tank can be replaced, the replacement process is simple and quick, the time for the equipment to pause operation due to replacement of the nitrogen tank is shortened, and the production efficiency is improved.
Furthermore, a motor is arranged on the side wall of the inlet side of the water cooling tank, a rotating shaft is arranged in the water cooling tank and fixedly connected with an output shaft of the motor, a fan is arranged at the top end of the rotating shaft and fixedly connected with the rotating shaft, and the fan is driven by the motor to enable water in the water cooling tank to flow, so that the problem that the cooling effect is poor due to low water temperature near the cooling pipe and high water temperature near the cable is solved.
Furthermore, the refrigeration pipe is spiral, so that the contact area between the refrigeration pipe and water is increased, and the problem of poor refrigeration effect of the refrigeration pipe on water is solved.
Furthermore, the top of the water cooling tank is provided with a heat preservation cover, the edge of the heat preservation cover is attached to the edge of the opening of the water cooling tank, the influence of the external temperature of the water cooling tank on water is reduced, and the running stability of equipment is improved.
Further, the lateral wall of water-cooling tank outlet side is equipped with nitrogen gas recovery unit, and nitrogen gas recovery unit and the lateral wall fixed connection of water-cooling tank outlet side make nitrogen gas recovery unit can retrieve outlet duct exhaust nitrogen gas, have solved the oxygen deficiency problem that the staff leads to because of nitrogen gas content is too high in the air.
Drawings
Fig. 1 is a schematic cross-sectional view of embodiment 1 of the present invention.
Fig. 2 is a schematic view of the shape of the refrigerant tube.
Detailed Description
Reference numerals in the drawings of the specification include: the device comprises a wire outlet hole 1, a nitrogen cooling box 2, a water cooling box 3, a nitrogen tank 4, an air duct 5, a refrigerating pipe 6, an air outlet pipe 7, a fan 8, a support 9, a nitrogen recovery device 10, a motor 11, a rotating shaft 12, a fan sheet 13, a heat preservation cover 14, a cable sheath 15 and a rubber sleeve 16.
Example 1:
the embodiment is basically as shown in the attached figures 1-2:
cable sheath cooling arrangement, as shown in fig. 1, including wire hole 1, nitrogen cooling box 2 and water-cooling box 3, nitrogen cooling box 2 is close to water-cooling box 3 one side and is the outlet side, nitrogen cooling box 2 is far away from water-cooling box 3 one side and is the entrance side, water-cooling box 3 is close to nitrogen cooling box 2 one side and is the entrance side, water-cooling box 3 is far away from nitrogen cooling box 2 one side and is the outlet side, wire hole 1 runs through the lateral wall of nitrogen cooling box 2 entrance side, wire hole 1 welds with the lateral wall of nitrogen cooling box 2 entrance side, the cable can run through the lateral wall of nitrogen cooling box 2 and water-cooling box 3 in proper order after discharging from wire hole 1, the cable runs through nitrogen cooling box 2 lateral wall department and is equipped with rubber sleeve 16, rubber sleeve 16 outer wall and nitrogen cooling box 2 fixed connection, rubber sleeve 16 inner wall and the laminating of cable sheath 15 outer wall, make the nitrogen gas in the nitrogen cooling box 2 can not run through the cable from the cable and spill over, the lateral wall department that runs through water-cooling box 3 outlet side and entrance side all is equipped with rubber sleeve 16 of the same structure, make the water in the water-cooling box 3 can not spill over from the cable run through the department and spill over.
As shown in fig. 1, 2 tops of nitrogen cooling box are equipped with nitrogen gas jar 4, 4 lateral walls of nitrogen gas jar pass through bolt fastening with 2 top lateral walls of nitrogen cooling box, 2 tops of nitrogen cooling box are equipped with the circular shape hole, the exit end of nitrogen gas jar 4 runs through the circular hole at 2 tops of nitrogen cooling box, the exit end outer wall of nitrogen gas jar 4 and the inner wall laminating of the circular hole at 2 tops of nitrogen cooling box, make the nitrogen gas in nitrogen gas jar 4 can get into in nitrogen cooling box 2, thereby utilize nitrogen gas to cool off cable sheath 15, 4 exit ends of nitrogen gas jar are equipped with rubber sleeve 16 with the circular hole laminating department at 2 tops of nitrogen cooling box, prevent that the nitrogen gas in the nitrogen cooling box 2 from spilling over from the hole at 2 tops of nitrogen cooling box, be equipped with the air duct 5 of metal material between nitrogen cooling box 2 and the water cooling box 3, air duct 5 is close to the lateral wall that 2 one end of nitrogen cooling box runs through 2 outlet sides of nitrogen cooling box and welds with the lateral wall of nitrogen cooling box 2 outlet side, make the nitrogen gas can get into air duct 5 and move to the water cooling box 2 in the inlet side wall of nitrogen cooling box through nitrogen gas.
As shown in fig. 1, the inside refrigerating tube 6 that is equipped with the metal material of water-cooling tank 3, refrigerating tube 6 is close to 5 one end of air duct and welds with air duct 5, make in the nitrogen gas in the air duct 5 can get into refrigerating tube 6, the one end that refrigerating tube 6 is close to 3 outlet sides of water-cooling tank runs through the lateral wall of water-cooling tank outlet side, refrigerating tube 6 runs through the position of 3 outlet sides of water-cooling tank and welds with the lateral wall of 3 outlet sides of water-cooling tank, make inside the water-cooling tank 3 of transversely arranging in that refrigerating tube 6 can be unsettled, the inside nitrogen gas accessible refrigerating tube 6 of refrigerating tube 6 is to the water cooling of 3 insides of water-cooling tank, refrigerating tube 6 is the heliciform, increase the area of contact of refrigerating tube 6 and 3 water-cooling tank, improve the refrigeration effect of refrigerating tube 6 to 3 water-cooling tank. The side wall of the inlet side of the water cooling tank 3 is provided with a motor 11, the side wall of the inlet side of the water cooling tank 3 is vertically provided with a threaded screw, the side wall of the motor 11 is provided with a fixing piece, the fixing piece is L-shaped, one side, close to the motor 11, of the fixing piece is welded with the motor 11, one side, close to the side wall of the water cooling tank 3, of the fixing piece is provided with a circular hole, the screw arranged on the inlet side of the water cooling tank 3 can penetrate through the circular hole of the fixing piece, the top end of the screw is provided with a nut in threaded connection with the screw, the motor 11 can be fixed on the side wall of the inlet side of the water cooling tank 3 through rotating the nut, meanwhile, an output shaft of the motor 11 penetrates through the water cooling tank 3, a rotating shaft 12 is arranged inside the water cooling tank 3, the rotating shaft 12 is fixedly connected with an output shaft of the motor 11, the motor 11 can drive the rotating shaft 12 to rotate, a fan 13 is arranged at the top end of the rotating shaft 12, the fan 13 can drive water inside of the water cooling tank 3 to flow when the rotating shaft 12 rotates, the water cooling pipe 6, a heat preservation cover 14 made of foam material is arranged on the top of the water cooling tank 3, the heat preservation cover 14 is attached to the edge of the water cooling tank 3, so that the edge of the water cooling tank 3 in the opening of the water cooling tank 3 is reduced in the work process, and the heat preservation effect of the water cooling tank 3 is improved.
As shown in fig. 1, a fan 8 is arranged on the outlet side of the water cooling tank 3, a bracket 9 is arranged between the outlet side of the water cooling tank 3 and the fan 8, and the side wall of the outlet side of the water cooling tank 3 is welded with the fan 8 through the bracket 9, so that the fan 8 can blow air to the cable after the cable moves out of the water cooling tank 3. The one end that refrigeration pipe 6 runs through 3 outlet sides of water-cooling tank is equipped with outlet duct 7, and outlet duct 7 is close to 6 one ends of refrigeration pipe and welds with refrigeration pipe 6, and 6 one end of refrigeration pipe are kept away from to outlet duct 7 and are held for giving vent to anger, and the end of giving vent to anger is the L type, and the gas outlet of the end of giving vent to anger is towards fan 8, makes fan 8 blow nitrogen to the cable. The lateral wall of 3 outlet sides of water-cooling tank is equipped with nitrogen recovery unit 10 (Suzhou sandiskei gas equipment limited, the full-automatic nitrogen recovery equipment of customization), and nitrogen recovery unit 10 and the lateral wall fixed connection of cold water tank outlet side make nitrogen recovery unit 10 can retrieve the nitrogen gas that fan 8 blew off.
The specific implementation process is as follows:
the cable gets into nitrogen cooling tank 2 from wire hole 1, nitrogen gas removes inside nitrogen cooling tank 2 from nitrogen gas jar 4, nitrogen gas cools down cable sheath 15 fast this moment for the first time, nitrogen gas in the nitrogen gas jar 4 gets into in refrigerating pipe 6 and cools off through refrigerating pipe 6 to the water in the water cooling tank 3 through air duct 5, after the cable got into water cooling tank 3 from nitrogen cooling tank 2, the water in the water cooling tank 3 carries out the second cooling to cable sheath 15, nitrogen gas in the refrigerating pipe 6 discharges outlet duct 7 to the water refrigeration back in the cold water tank, nitrogen gas through outlet duct 7 exhaust is blown to the cable by fan 8, thereby carry out the third cooling to the cable that removes water cooling tank 3, nitrogen gas recovery unit 10 retrieves the nitrogen gas that fan 8 blew out, prevent that the too high oxygen content of nitrogen gas arouses the staff oxygen deficiency in the air.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be pointed out that, for the person skilled in the art, without departing from the structure of the invention, several variants and modifications can be made, which should also be regarded as the scope of protection of the invention, which will not affect the effectiveness of the implementation of the invention and the utility of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (6)
1. Cable sheath cooling arrangement, including nitrogen cold box and the water-cooling tank that supplies the cable to pass the cooling, nitrogen cold box and water-cooling tank lateral wall equally divide and do not are equipped with import and export, its characterized in that: nitrogen cold box top intercommunication is equipped with the nitrogen gas jar, and the intercommunication is equipped with the air duct between nitrogen cold box and the water-cooling tank, and the inside refrigeration pipe that is equipped with of water-cooling tank, refrigeration pipe and air duct space intercommunication, cold water tank outlet side are equipped with the outlet duct, refrigeration pipe and outlet duct space intercommunication, and the water-cooling tank outlet side is equipped with the fan, is equipped with the support between water-cooling tank outlet side and the fan, and the lateral wall and the fan of water-cooling tank outlet side pass through support fixed connection.
2. The cable jacket cooling apparatus according to claim 1, wherein: the outlet end of the nitrogen tank is in threaded connection with the top of the nitrogen cooling box.
3. The cable jacket cooling apparatus according to claim 1, wherein: the side wall of the inlet side of the water cooling tank is provided with a motor, a rotating shaft is arranged in the water cooling tank and fixedly connected with an output shaft of the motor, and the top end of the rotating shaft is provided with fan blades which are fixedly connected with the rotating shaft.
4. The cable jacket cooling apparatus according to claim 1, wherein: the refrigeration tube is spiral.
5. The cable jacket cooling apparatus according to claim 1, wherein: the top of the water cooling box is provided with a heat preservation cover, and the edge of the heat preservation cover is attached to the edge of the opening of the water cooling box.
6. The cable jacket cooling apparatus according to claim 1, wherein: the lateral wall of water-cooling tank outlet side is equipped with nitrogen recovery unit, nitrogen recovery unit and the lateral wall fixed connection of water-cooling tank outlet side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222585251.3U CN218568512U (en) | 2022-09-28 | 2022-09-28 | Cable jacket cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222585251.3U CN218568512U (en) | 2022-09-28 | 2022-09-28 | Cable jacket cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218568512U true CN218568512U (en) | 2023-03-03 |
Family
ID=85314873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222585251.3U Active CN218568512U (en) | 2022-09-28 | 2022-09-28 | Cable jacket cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218568512U (en) |
-
2022
- 2022-09-28 CN CN202222585251.3U patent/CN218568512U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Cable sheath cooling equipment Effective date of registration: 20231101 Granted publication date: 20230303 Pledgee: Baiyun branch of Guiyang Bank Co.,Ltd. Pledgor: Guiyang Hengxin Cable Co.,Ltd. Registration number: Y2023520000061 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |