Welding cooling device for high frequency welded pipe

By setting up a coolant recovery and circulation component and a high-frequency welded pipe rotation clamping mechanism, the coolant can be reused multiple times and the high-frequency welded pipe can be cooled in all directions. This solves the problems of low cooling efficiency and high coolant consumption in existing devices, improves cooling efficiency and saves costs.

CN224543534UActive Publication Date: 2026-07-24HANDAN ZHENGDA PIPE MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANDAN ZHENGDA PIPE MFG CO LTD
Filing Date
2025-07-22
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing high-frequency welded pipe welding cooling devices suffer from problems such as the inability to recycle cooling water, low cooling efficiency, high consumption, and inability to achieve efficient cooling.

Method used

A high-frequency welded pipe welding cooling device was designed, which includes a coolant recovery and circulation component and a high-frequency welded pipe rotation clamping mechanism. The coolant recovery and circulation component enables the coolant to be reused multiple times, and the high-frequency welded pipe rotation clamping mechanism ensures that each surface of the high-frequency welded pipe can be cooled efficiently.

Benefits of technology

It improves cooling efficiency, reduces coolant consumption, lowers costs, and ensures all-around cooling effect for high-frequency welded pipes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to welded pipe welding cooling technical field, and disclose a kind of high-frequency welded pipe welding cooling device, device includes cooling box, its bottom end has support seat, surface is equipped with cooling mechanism (including cooling assembly and cooling liquid recovery circulation component), support seat has high-frequency welded pipe rotary clamping mechanism and high-frequency welded pipe, cooling liquid recovery circulation component is filtered cooling liquid by first, second filter plate and recycling, reduce consumption, reduce cost, cooling assembly includes cooling water tank, water pump, spray head and fan, can multi-angle spray cooling and blow auxiliary cooling, high-frequency welded pipe rotary clamping mechanism is adjusted pitch by hydraulic cylinder, main control motor drives welded pipe rotation, realize all-around cooling, the device solves the problem that existing technology cooling liquid cannot be recycled, cooling efficiency is low, with the advantages of efficient cooling, cost saving, structure flexible adjustable, applicable to the welding cooling scene of different specifications high-frequency welded pipe, improve the practicability and economy of welded pipe production.
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Description

Technical Field

[0001] This utility model relates to the field of welded pipe welding cooling technology, specifically a high-frequency welded pipe welding cooling device. Background Technology

[0002] High-frequency welded steel pipes are used for transporting low-pressure fluids such as water, coal and gas, fire fighting, air, oil and heating steam, as well as for mechanical structures such as agricultural greenhouses, furniture, and scaffolding.

[0003] According to a patent application published on the internet (authorization announcement number: CN220739920U), a high-frequency welded pipe welding cooling device is described as follows: "This utility model relates to the field of cooling devices, specifically to a high-frequency welded pipe welding cooling device, including a water receiving tray. Multiple supports are fixedly installed on the lower surface of the water receiving tray, and a fixing frame is fixedly installed on the outer surface of the water receiving tray. A cylinder is fixedly installed inside the fixing frame, and a cooling assembly is fixedly connected to the lower end of the cylinder. The cooling assembly includes a cooling pipe, an exhaust pipe, a first water filter, a second water filter, a water supply pipe, and a nozzle. A collection assembly is fixedly connected to the lower end of the cooling pipe, and the collection assembly includes a gas-gathering hood, an annular disc, a three-way pipe, a waterproof motor, a bracket, and an exhaust fan. In this utility model, the evaporating water vapor can be collected uniformly through the exhaust fan, and during the transmission of cold water, the evaporating water vapor is cooled through the transmission pipe and collected uniformly, preventing the water vapor from being directly discharged to the outside, thus preventing the humidity and temperature in the outside air from continuously rising and maintaining a comfortable working environment." Based on the above, the applicant believes the following deficiencies exist: The high-frequency welded pipe welding cooling device includes a water receiving tray. This device can collect the evaporated water vapor through an exhaust fan. During the transmission of cold water, the evaporated water vapor is cooled through the transmission pipeline and collected and treated in a unified manner to prevent the water vapor from being directly discharged to the outside, thus avoiding a continuous increase in humidity and temperature in the outside air and maintaining a comfortable working environment. This device cools the high-frequency welded pipe with cooling water, and the cooling water is discharged directly after use. This method consumes a lot of water and cannot achieve the recycling and reuse of cooling water. At the same time, the overall cooling efficiency is low and it cannot achieve efficient cooling of the high-frequency welded pipe. Utility Model Content

[0004] The purpose of this invention is to provide a high-frequency welded pipe welding cooling device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a high-frequency welded pipe welding cooling device, comprising a cooling box, with support seats fixedly connected to the left and right ends of the bottom of the cooling box, a cooling mechanism provided on the surface of the cooling box, the cooling mechanism comprising a cooling component and a coolant recovery and circulation component, a high-frequency welded pipe rotating clamping mechanism provided on the surface of the support seat, and a high-frequency welded pipe provided on the surface of the high-frequency welded pipe rotating clamping mechanism; The coolant recovery and circulation assembly includes a first housing, which is fixedly connected to the center of the bottom of a cooling tank. Guide ramps are fixedly connected to the front and back of the interior of the first housing. A first filter plate is installed at the bottom of the interior of the first housing. A second housing is installed at the bottom of the first housing. An extraction port is opened on the front of the second housing, and a second filter plate is inserted into the extraction port. A cooling water tank is installed at the top of the cooling tank. A second water pump is installed on the back of the cooling water tank. A main circulation pipe is installed between the second water pump and the second housing. A third water pump is installed inside the cooling water tank. An auxiliary circulation pipe is installed on the back of the third water pump. A drain pipe is installed on the back of the second housing. The water pump has a drain pipe fixedly connected to its back. The high-frequency welded pipe is cooled by a cooling assembly inside the cooling box. The coolant sprayed onto the surface of the high-frequency welded pipe falls through a guide ramp inside the first box and is filtered by the first and second filter plates to remove impurities carried by the coolant. The clean coolant flows to the bottom of the second box, where the second and third water pumps are started. The coolant is circulated back into the cooling water tank for reuse through the main and auxiliary circulation pipes. The cooling assembly performs multiple spray cooling processes, which greatly improves the cooling efficiency of the high-frequency welded pipe in the device, while reducing coolant consumption and saving costs.

[0006] Preferably, the first filter plate is designed as a detachable structure, and the end of the auxiliary circulation pipe away from the third water pump is connected to the surface of the cooling water tank.

[0007] Preferably, the cooling assembly includes a cooling water tank, which is installed at both the front and rear ends and the left and right ends of the top of the cooling box body. A first water pump is installed at both the front and rear ends of the cooling water tank. A first mounting plate is installed at the center of the top of the inner end of the cooling box body. A main coolant nozzle is installed at the bottom end of the first mounting plate. A second mounting plate is installed at both the front and rear ends of the top of the inner end of the cooling box body. An auxiliary coolant nozzle is installed at the bottom end of the second mounting plate. A water supply pipe is installed between the first water pump and the first mounting plate. A water supply pipe is installed between the first water pump and the second mounting plate. A fan mounting chamber is fixedly connected to the front and back of the cooling box body. A fan is installed inside the fan mounting chamber. A partition is installed at the inner end of the fan mounting chamber.

[0008] Preferably, the cooling water tank is provided in four sets, and the fan mounting chamber, fan and baffle are provided in six sets, which are symmetrically distributed at the front and rear ends of the cooling box body.

[0009] Preferably, the high-frequency welded pipe rotating clamping mechanism includes a support, which is fixedly connected to the bottom outer end of a base. A groove is formed on the top of the support, and a sliding rod is fixedly connected inside the groove. A sliding seat is provided inside the groove, and a main frame is fixedly connected to the top of the sliding seat. A first fixed seat is fixedly connected to the top of the main frame, and a second fixed seat is fixedly connected to the top of the main frame. A motor frame is fixedly connected to the left end of the first fixed seat, and a main control motor is installed inside the motor frame. A hydraulic cylinder is installed at the bottom inner end of the base, and a hydraulic telescopic column is provided at the outer end of the hydraulic cylinder. A first rotating shaft is rotatably connected to the right end of the first fixed seat, and a second rotating shaft is rotatably connected to the left end of the second fixed seat. Both the first and second rotating shafts are fixedly connected to their inner ends. A connecting circular plate is used, with a fixing block fixedly connected to its surface. A clamping spring column is fixedly connected to the inner end of the fixing block, and a pipe clamping block is fixedly connected to the inner end of the clamping spring column. The high-frequency welded pipe rotation clamping mechanism is adjusted according to the size of the high-frequency welded pipe. The distance between the main frames at both ends of the cooling box is adjusted by a hydraulic cylinder and a hydraulic telescopic column. The high-frequency welded pipe is clamped by the clamping spring column and the pipe clamping block and placed inside the cooling box for cooling. During the cooling process, the main control motor can drive the first rotating shaft to rotate, which simultaneously drives the second rotating shaft and the connecting circular plate to rotate, causing the high-frequency welded pipe to rotate inside the cooling box. When used in conjunction with the cooling components, it can ensure that every surface of the high-frequency welded pipe can be efficiently cooled, improving the overall cooling efficiency.

[0010] Preferably, the sliding seat is slidably connected to the surface of the sliding rod, the sliding seat is slidably connected to the inside of the sliding groove, the end of the hydraulic telescopic column away from the hydraulic cylinder is installed at the bottom of the inner end of the main frame, the hydraulic telescopic column is controlled by the hydraulic cylinder, the first fixed seat is set at the left end of the cooling box, the second fixed seat is set at the right end of the cooling box, and the first rotating shaft is fixedly connected to the right output end of the main control motor.

[0011] Compared with the prior art, the present invention provides a high-frequency welded pipe welding cooling device, which has the following beneficial effects: This high-frequency welded pipe welding cooling device is equipped with a coolant recovery and circulation component. The high-frequency welded pipe is cooled by the cooling component inside the cooling tank. The coolant sprayed onto the surface of the high-frequency welded pipe falls through the guide ramp inside the first tank and is filtered by the first and second filter plates to intercept and filter out impurities carried by the coolant. The clean coolant flows to the bottom of the second tank, where the second and third water pumps are started to circulate the coolant back into the cooling water tank for reuse through the main circulation pipe and auxiliary circulation pipe. The cooling component performs multiple spray cooling processes, which greatly improves the cooling efficiency of the high-frequency welded pipe in the device, while reducing coolant consumption and saving costs.

[0012] This high-frequency welded pipe welding cooling device is equipped with a high-frequency welded pipe rotating clamping mechanism. The mechanism is adjusted according to the size of the high-frequency welded pipe. The distance between the main frames at both ends of the cooling box is adjusted by hydraulic cylinders and hydraulic telescopic columns. The high-frequency welded pipe is clamped by clamping spring columns and pipe clamping blocks and placed inside the cooling box for cooling. During the cooling process, the main control motor drives the first rotating shaft to rotate, which simultaneously drives the second rotating shaft and the connecting circular plate to rotate, causing the high-frequency welded pipe to rotate inside the cooling box. When used in conjunction with the cooling components, it can ensure that every surface of the high-frequency welded pipe is efficiently cooled, improving the overall cooling efficiency. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the cooling box structure of this utility model; Figure 3 This is a schematic diagram of the cooling component of this utility model. Figure 4 This is a schematic diagram of the coolant recovery and circulation component of this utility model. Figure 5 This is a schematic diagram of the high-frequency welded pipe rotating clamping mechanism of this utility model. Figure 6 This is a schematic diagram of the main control motor of this utility model.

[0014] In the diagram: 1. Cooling box; 2. Support base; 3. Cooling mechanism; 31. Cooling assembly; 311. Cooling water tank; 312. First water pump; 313. Water supply pipe; 314. First mounting plate; 315. Main coolant nozzle; 316. Second mounting plate; 317. Auxiliary coolant nozzle; 318. Fan mounting chamber; 319. Fan; 3101. Partition plate; 32. Coolant recovery and circulation assembly; 321. First box; 322. Guide ramp; 323. First filter plate; 324. Second box; 325. Extraction port; 326. Second filter plate; 327. Second water pump; 3 28. Main circulation pipe; 329. Third water pump; 3201. Auxiliary circulation pipe; 3202. Drainage pump; 3203. Drainage pipe; 4. High-frequency welded pipe rotating clamping mechanism; 41. Support; 42. Slide groove; 43. Slide rod; 44. Sliding seat; 45. Main frame; 46. First fixed seat; 47. Second fixed seat; 48. Hydraulic cylinder; 49. Hydraulic telescopic column; 401. Motor frame; 402. Main control motor; 403. First rotating shaft; 404. Second rotating shaft; 405. Connecting circular plate; 406. Fixing block; 407. Clamping spring column; 408. Pipe clamping block; 5. High-frequency welded pipe. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0017] This utility model provides the following technical solution: Example

[0018] Please see Figure 1-6A high-frequency welded pipe welding cooling device includes a cooling box 1, with support seats 2 fixedly connected to the left and right ends of the bottom of the cooling box 1, a cooling mechanism 3 provided on the surface of the cooling box 1, the cooling mechanism 3 including a cooling component 31 and a coolant recovery and circulation component 32, a high-frequency welded pipe rotating clamping mechanism 4 provided on the surface of the support seat 2, and a high-frequency welded pipe 5 provided on the surface of the high-frequency welded pipe rotating clamping mechanism 4. The coolant recovery and circulation assembly 32 includes a first housing 321, which is fixedly connected to the center of the bottom of the cooling housing 1. Guide ramps 322 are fixedly connected to the front and back of the first housing 321. A first filter plate 323 is installed at the bottom of the first housing 321. A second housing 324 is installed at the bottom of the first housing 321. An extraction port 325 is opened on the front of the second housing 324, and a second filter plate 326 is inserted into the extraction port 325. A cooling water tank 311 is installed at the top of the cooling housing 1. A second water pump 327 is installed on the back of the cooling water tank 311. A main circulation pipe 328 is installed between the second water pump 327 and the second housing 324. A third water pump 329 is installed inside the cooling water tank 311. An auxiliary circulation pipe 3201 is installed on the back of the third water pump 329. A drain pipe is installed on the back of the second housing 324. Pump 3202, with a drain pipe 3203 fixedly connected to its back, and the high-frequency welded pipe 5 being cooled inside the cooling box 1 by the cooling assembly 31, are cooled by the coolant sprayed onto the surface of the high-frequency welded pipe 5. The coolant sprayed onto the surface of the high-frequency welded pipe 5 falls through the guide ramp 322 inside the first box 321 and is filtered by the first filter plate 323 and the second filter plate 326, which intercepts and filters out the impurities carried by the coolant. The clean coolant flows to the bottom of the second box 324, and the second water pump 327 and the third water pump 329 are started. The coolant is circulated to the cooling water tank 311 for secondary use through the main circulation pipe 328 and the auxiliary circulation pipe 3201. The cooling assembly 31 sprays the coolant multiple times to cool it down, which greatly improves the cooling efficiency of the high-frequency welded pipe 5 in the device, while reducing the consumption of coolant and saving costs. The first filter plate 323 is designed to be detachable, and the end of the auxiliary circulation pipe 3201 away from the third water pump 329 is connected to the surface of the cooling water tank 311. The cooling assembly 31 includes a cooling water tank 311, which is installed at the front and rear ends and left and right ends of the top of the cooling box 1. A first water pump 312 is installed at both the front and rear ends of the cooling water tank 311. A first mounting plate 314 is installed at the center of the top of the inner end of the cooling box 1. A main coolant nozzle 315 is installed at the bottom of the first mounting plate 314. A second mounting plate 316 is installed at the front and rear ends of the top of the inner end of the cooling box 1. An auxiliary coolant nozzle 317 is installed at the bottom of the second mounting plate 316. A water supply pipe 313 is installed between the first water pump 312 and the first mounting plate 314. A water supply pipe 313 is installed between the first water pump 312 and the second mounting plate 316. A fan mounting chamber 318 is fixedly connected to the front and back of the cooling box 1. A fan 319 is installed inside the fan mounting chamber 318. A partition 3101 is installed at the inner end of the fan mounting chamber 318. The cooling water tank 311 is provided with four sets, and the fan mounting chamber 318, the fan 319 and the partition 3101 are provided with six sets, which are symmetrically distributed at the front and rear ends of the cooling box body 1. Example

[0019] Please see Figure 1-6Furthermore, based on Embodiment 1, the high-frequency welded pipe rotating clamping mechanism 4 includes a support 41, which is fixedly connected to the bottom outer end of the support base 2. A groove 42 is provided on the top of the support 41, and a sliding rod 43 is fixedly connected inside the groove 42. A sliding seat 44 is provided inside the groove 42, and a main frame 45 is fixedly connected to the top of the sliding seat 44. A first fixed seat 46 is fixedly connected to the top of the main frame 45, and a second fixed seat 47 is fixedly connected to the top of the main frame 45. A motor frame 401 is fixedly connected to the left end of the first fixed seat 46, and a main control motor 402 is installed inside the motor frame 401. A hydraulic cylinder 48 is installed at the bottom inner end of the support base 2, and a hydraulic telescopic column 49 is provided at the outer end of the hydraulic cylinder 48. A first rotating shaft 403 is rotatably connected to the right end of the first fixed seat 46, and a second rotating shaft 404 is rotatably connected to the left end of the second fixed seat 47. Both the inner ends of the first rotating shaft 403 and the second rotating shaft 404 are fixedly connected to connecting rods. A connecting circular plate 405 is connected to a fixing block 406, and a clamping spring column 407 is fixedly connected to the inner end of the fixing block 406. A pipe clamping block 408 is fixedly connected to the inner end of the clamping spring column 407. The high-frequency welded pipe rotation clamping mechanism 4 is adjusted according to the size of the high-frequency welded pipe 5. The distance between the main frames 45 at both ends of the cooling box 1 is adjusted by the hydraulic cylinder 48 and the hydraulic telescopic column 49. The high-frequency welded pipe 5 is clamped by the clamping spring column 407 and the pipe clamping block 408 and placed inside the cooling box 1 for cooling. During the cooling process, the main control motor 402 can drive the first rotating shaft 403 to rotate, and simultaneously drive the second rotating shaft 404 and the connecting circular plate 405 to rotate, driving the high-frequency welded pipe 5 to rotate inside the cooling box 1. When used in conjunction with the cooling component 31, it can ensure that each surface of the high-frequency welded pipe 5 can be cooled efficiently, improving the overall cooling efficiency. The sliding seat 44 is slidably connected to the surface of the slide rod 43 and the sliding seat 44 is slidably connected to the inside of the slide groove 42. The end of the hydraulic telescopic column 49 away from the hydraulic cylinder 48 is installed at the bottom of the inner end of the main frame 45. The hydraulic telescopic column 49 is controlled by the hydraulic cylinder 48. The first fixed seat 46 is set at the left end of the cooling box 1 and the second fixed seat 47 is set at the right end of the cooling box 1. The first rotating shaft 403 is fixedly connected to the right output end of the main control motor 402.

[0020] In actual operation, when this device is used, the high-frequency welded pipe rotating clamping mechanism 4 is adjusted according to the size of the high-frequency welded pipe 5. The distance between the main frames 45 at both ends of the cooling box 1 is adjusted by the hydraulic cylinder 48 and the hydraulic telescopic column 49. The high-frequency welded pipe 5 is clamped by the clamping spring column 407 and the pipe clamping block 408 and placed inside the cooling box 1 for cooling. During the cooling process, the main control motor 402 can drive the first rotating shaft 403 to rotate, and simultaneously drive the second rotating shaft 404 and the connecting circular plate 405 to rotate, driving the high-frequency welded pipe 5 to rotate inside the cooling box 1. When used in conjunction with the cooling component 31, it can ensure that each surface of the high-frequency welded pipe 5 can be cooled efficiently, improving the overall cooling efficiency. After the high-frequency welded pipe 5 is placed, the cooling component 31 can be started to cool the high-frequency welded pipe 5. The first water pump 312 works to deliver coolant to the main coolant nozzle 315 and the auxiliary coolant nozzle 317. The high-frequency welded pipe 5 is sprayed and cooled by the main coolant nozzle 315 and the auxiliary coolant nozzle 317. At the same time, the air fan 319 works to blow air onto the high-frequency welded pipe 5 for auxiliary cooling. With the cooperation of the high-frequency welded pipe rotating clamping mechanism 4, the high-frequency welded pipe 5 can be cooled in all directions. The high-frequency welded pipe 5 is cooled inside the cooling box 1 by the cooling assembly 31. The coolant sprayed onto the surface of the high-frequency welded pipe 5 falls through the guide ramp 322 inside the first box 321 and is filtered by the first filter plate 323 and the second filter plate 326 to intercept and filter out impurities carried by the coolant. The clean coolant flows to the bottom of the second box 324, and the second water pump 327 and the third water pump 329 are started to circulate the coolant back to the cooling water tank 311 for secondary use through the main circulation pipe 328 and the auxiliary circulation pipe 3201. The cooling assembly 31 sprays the coolant multiple times to reduce the temperature, which greatly improves the cooling efficiency of the high-frequency welded pipe 5 in the device, while reducing the consumption of coolant and saving costs. Later, the first filter plate 323 and the second filter plate 326 can be removed to treat the surface impurities, ensuring the efficiency of the operation.

[0021] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A high-frequency welded pipe welding cooling device, comprising a cooling box (1), characterized in that: The cooling box (1) has a support base (2) fixedly connected to the left and right ends of the bottom. The surface of the cooling box (1) is provided with a cooling mechanism (3). The cooling mechanism (3) includes a cooling component (31) and a coolant recovery and circulation component (32). The surface of the support base (2) is provided with a high-frequency welded pipe rotation clamping mechanism (4). The surface of the high-frequency welded pipe rotation clamping mechanism (4) is provided with a high-frequency welded pipe (5). The coolant recovery and circulation assembly (32) includes a first housing (321), which is fixedly connected to the center of the bottom of the cooling housing (1). Guide ramps (322) are fixedly connected to the front and back of the first housing (321). A first filter plate (323) is installed at the bottom of the first housing (321). A second housing (324) is installed at the bottom of the first housing (321). An extraction port (325) is opened on the front of the second housing (324), and a second filter plate (326) is inserted into the extraction port (325). A cooling water tank (311) is installed at the top of the cooling box (1). A second water pump (327) is installed on the back of the cooling water tank (311). A main circulation pipe (328) is installed between the second water pump (327) and the second box (324). A third water pump (329) is installed at the inner end of the cooling water tank (311). An auxiliary circulation pipe (3201) is installed on the back of the third water pump (329). A drain pump (3202) is installed on the back of the second box (324). A drain pipe (3203) is fixedly connected to the back of the drain pump (3202).

2. The high-frequency welded pipe welding cooling device according to claim 1, characterized in that: The first filter plate (323) is designed to be detachable, and the end of the auxiliary circulation pipe (3201) away from the third water pump (329) is connected to the surface of the cooling water tank (311).

3. The high-frequency welded pipe welding cooling device according to claim 1, characterized in that: The cooling assembly (31) includes a cooling water tank (311), which is installed at the front and rear ends and left and right ends of the top of the cooling box body (1). A first water pump (312) is installed at both the front and rear ends of the cooling water tank (311). A first mounting plate (314) is installed at the center of the top of the inner end of the cooling box body (1). A main coolant nozzle (315) is installed at the bottom end of the first mounting plate (314). A second mounting plate (316) is installed at the front and rear ends of the top of the inner end of the cooling box body (1). (316) An auxiliary coolant nozzle (317) is installed at the bottom. A water supply pipe (313) is installed between the first water pump (312) and the first mounting plate (314). A water supply pipe (313) is installed between the first water pump (312) and the second mounting plate (316). A fan mounting chamber (318) is fixedly connected to the front and back of the cooling box (1). A fan (319) is installed inside the fan mounting chamber (318). A partition (3101) is installed at the inner end of the fan mounting chamber (318).

4. The high-frequency welded pipe welding cooling device according to claim 3, characterized in that: The cooling water tank (311) is provided in four sets, and the fan installation chamber (318), fan (319) and partition (3101) are provided in six sets, and are symmetrically distributed at the front and rear ends of the cooling box body (1).

5. The high-frequency welded pipe welding cooling device according to claim 1, characterized in that: The high-frequency welded pipe rotating clamping mechanism (4) includes a support (41), which is fixedly connected to the bottom of the outer end of the support base (2). A sliding groove (42) is provided on the top of the support (41). A sliding rod (43) is fixedly connected inside the sliding groove (42). A sliding seat (44) is provided inside the sliding groove (42). A main frame (45) is fixedly connected to the top of the sliding seat (44). A first fixed seat (46) is fixedly connected to the top of the main frame (45). A second fixed seat (47) is fixedly connected to the top of the main frame (45). A motor frame (401) is fixedly connected to the left end of the first fixed seat (46). A main control motor is installed inside the motor frame (401). 402), a hydraulic cylinder (48) is installed at the bottom of the inner end of the support base (2), and a hydraulic telescopic column (49) is provided at the outer end of the hydraulic cylinder (48). A first rotating shaft (403) is rotatably connected to the right end of the first fixed base (46), and a second rotating shaft (404) is rotatably connected to the left end of the second fixed base (47). A connecting circular plate (405) is fixedly connected to the inner end of both the first rotating shaft (403) and the second rotating shaft (404). A fixing block (406) is fixedly connected to the surface of the connecting circular plate (405). A clamping spring column (407) is fixedly connected to the inner end of the fixing block (406), and a pipe clamping block (408) is fixedly connected to the inner end of the clamping spring column (407).

6. The high-frequency welded pipe welding cooling device according to claim 5, characterized in that: The sliding seat (44) is slidably connected to the surface of the slide rod (43), and the sliding seat (44) is slidably connected to the inside of the slide groove (42). The end of the hydraulic telescopic column (49) away from the hydraulic cylinder (48) is installed at the bottom of the inner end of the main frame (45). The hydraulic telescopic column (49) is controlled by the hydraulic cylinder (48). The first fixed seat (46) is set at the left end of the cooling box (1), and the second fixed seat (47) is set at the right end of the cooling box (1). The first rotating shaft (403) is fixedly connected to the right output end of the main control motor (402).