Cooling device for HDPE pipe production line
By introducing cleaning and filtration components into the cooling device of the HDPE pipe production line, the problem of dust and impurities entering the water collection tank was solved, achieving efficient water resource recovery and cost reduction, and improving the practicality of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN YUANSU PIPELINE CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-05-15
AI Technical Summary
The existing cooling devices used in HDPE pipe production lines are difficult to clean when dust and impurities are attached, causing dust and impurities to enter the water collection tank, reducing the efficiency of water resource recycling and increasing production cooling costs.
A cooling device comprising a cleaning component, a recycling component, a water supply component, and a connecting component is designed. The device uses a scraper to clean dust from the pipe surface, a filter plate to filter impurities, a spray pipe to cool and recycle water resources, and a drying box to dry the pipe, thereby reducing production costs.
It achieves effective cleaning of dust and impurities and efficient recycling of water resources, improves the practicality of the cooling device, and reduces the cooling cost of HDPE pipe production.
Smart Images

Figure CN224240158U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipe manufacturing technology, and in particular to a cooling device for HDPE pipe production lines. Background Technology
[0002] HDPE (high-density polyethylene) water supply pipes are a type of pipe material with high strength, high durability, corrosion resistance, and anti-aging properties. They are widely used in urban water supply, rural water supply, and industrial water supply, and HDPE water supply pipes also have good corrosion resistance.
[0003] Chinese Patent No. CN214188066U discloses a cooling device for an HDPE pipe production line, including a cooling box, a water storage tank on one side of the cooling box, a first water pump fixedly installed on the other side of the cooling box, a first conduit connected to the inlet of the first water pump, the other end of the first conduit extending to the bottom of the water storage tank, a second conduit connected to the outlet of the first water pump, a third conduit connected to the other end of the second conduit, the other ends of the two third conduits extending to both sides of the interior of the cooling box, and an annular conduit connected to the other end of the third conduit. A uniformly distributed spray pipe is connected between the two annular conduits, with a uniformly distributed outlet on one side of the spray pipe. A water collection mechanism is provided on the lower side of the cooling box. This invention, through the arrangement of the water collection hopper, connecting pipe, and water collection tank in the water collection mechanism, achieves the collection of water after spraying. Combined with the second water pump, fourth conduit, and fifth conduit, it realizes the secondary utilization of water resources, improving the practicality of the device.
[0004] Existing HDPE pipe production lines use cooling devices that place HDPE pipes in a cooling tank and then use water to cool them down. However, when dust and impurities adhere to the surface of the HDPE pipes, it is not convenient to clean the dust and impurities before cooling and drying. As a result, the dust and impurities enter the water collection tank through the water, and the water collection tank is not good at filtering dust and impurities, which reduces the efficiency of water resource recycling and increases the cooling cost of HDPE pipe production. Utility Model Content
[0005] To address the problems existing in the background technology, a cooling device for HDPE pipe production lines is proposed.
[0006] This utility model proposes a cooling device for an HDPE pipe production line, comprising: a cooling box, a cleaning component, a recycling component, a water supply component, and a connecting component;
[0007] Clean the component connected to the outer wall of the cooling box inlet pipe end;
[0008] The cleaning components include a mounting block, a support sleeve, a scraper, and a collection component; the mounting block is connected to the outer wall of the cooling box inlet pipe and is detachably connected; the mounting block is connected to the support sleeve; the inner wall of the support sleeve is connected to the scraper; and the collection component is connected to the support sleeve.
[0009] The recovery unit is connected to the bottom of the cooling tank;
[0010] The recycling assembly includes a recycling bin, an opening, a mounting cover, a handle, a filter plate, and a connecting box. The recycling bin is connected to the bottom of the cooling box via a flow guide box. An opening is provided on one side of the recycling bin to connect to the mounting cover. The mounting cover is connected to the handle and the filter plate. The recycling bin and the connecting box are connected in a continuous manner.
[0011] Water supply components are connected to one side of the cooling tank;
[0012] And the connecting components are connected to one side of the cooling box.
[0013] Preferably, the cooling box is connected to the bottom of the flow guide box, and the flow guide box is connected to the recovery box. The two ends of the inner wall of the cooling box are respectively connected to the mounting rings, the mounting rings are connected to the annular pipes, the annular pipes are connected to the spray pipes, and the water outlet of the spray pipes faces the inner wall of the cooling box.
[0014] Preferably, the collection component includes a connecting sleeve, an outlet shell, and a collection box;
[0015] The connecting sleeve is connected to the support sleeve. The connecting sleeve has an opening that connects to the outlet shell. The outlet end of the outlet shell is connected to the collection box.
[0016] Preferably, a reserved mounting hole a is provided on one side of the recycling bin, and the reserved mounting hole a and the reserved connection hole a correspond one-to-one. The reserved connection hole a is set on the mounting cover, and a flange screw is threaded through the reserved connection hole a and the reserved mounting hole a for detachable connection between the mounting cover and the recycling bin.
[0017] Preferably, the water supply assembly includes a water supply tank, a connecting pipe, a water pump a, an installation pipe, and a recovery pipe a;
[0018] The water supply tank is connected to the water injection pipe. The inlet end of the connecting pipe is connected to the water supply tank, and the outlet end is connected to the installation pipe through the water pump a. The outlets at both ends of the installation pipe extend into the cooling tank and are connected to the ring pipe, respectively.
[0019] The recovery pipe a is connected to one side of the water supply tank. The inlet end of the recovery pipe a is connected to the water pump b. The inlet end of the water pump b is connected to the recovery pipe b. The inlet end of the recovery pipe b is connected to the recovery tank. The cooler is connected to the bottom wall of the water supply tank.
[0020] Preferably, the connecting components include a splicing pipe, a drying box, a dust filter, a heating box, and a blower;
[0021] The cooling box outlet pipe is connected to the drying box via a splicing pipe. The drying box has four through holes, and the inner walls of the four through holes are connected to dust screens. The heating box and the blower are each equipped with four sets, and each set is connected to a corresponding dust screen.
[0022] Heating wires are connected to the inner wall of the heating box.
[0023] Compared with the prior art, the present invention has the following beneficial technical effects:
[0024] This invention connects the cleaning component and the inlet pipe of the cooling box, allowing the cleaning component to first clean the dust and impurities adhering to the surface of the HDPE pipe before continuing cooling. This prevents dust and impurities from entering the recycling box through the guide box. The cleaning component and the cooling box are detachably connected, facilitating installation and use as needed. When the cleaning component is not in use, the dust and impurities are filtered by the filter component, and the water is reused in the recycling cooling box. This facilitates water filtration during the cooling process, improves water recycling efficiency, reduces cooling costs in HDPE pipe production, and enhances the practicality of cooling devices for HDPE pipe production lines. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0026] Figure 2 This is a schematic diagram of the cleaning component structure in this utility model;
[0027] Figure 3 This is a schematic diagram of the filter component structure in this utility model.
[0028] Reference numerals: 1. Cooling box; 101. Flow guide box; 102. Mounting ring; 103. Annular pipe; 104. Spray pipe; 2. Cleaning assembly; 201. Mounting block; 202. Support sleeve; 203. Scraper; 204. Connecting sleeve; 205. Outlet shell; 206. Collection box; 3. Recovery assembly; 301. Recovery box; 302. Opening; 303. Mounting cover; 304. Handle; 305. Filter plate; 306. Connecting box; 4. Water supply tank; 401. Connecting pipe; 402. Water pump a; 403. Mounting pipe; 404. Recovery pipe a; 5. Splicing pipe; 6. Drying box; 601. Dustproof net; 602. Heating box; 603. Blower. Detailed Implementation
[0029] The specific embodiments of this disclosure will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit this disclosure.
[0030] Example 1
[0031] like Figure 1 - Figure 3 As shown, the present invention proposes a cooling device for an HDPE pipe production line, comprising: a cooling tank 1, a cleaning component 2, a recycling component 3, a water supply component, and a connecting component; the cleaning component 2 is connected to the outer wall of the pipe inlet end of the cooling tank 1; the cleaning component 2 includes an mounting block 201, a support sleeve 202, a scraper 203, and a collecting component; the mounting block 201 is connected to the outer wall of the pipe inlet end of the cooling tank 1 and is detachably connected, the mounting block 201 is connected to the support sleeve 202, the inner wall of the support sleeve 202 is connected to the scraper 203, and the collecting component is connected to the support sleeve 202; The recycling assembly 3 is connected below the cooling tank 1; the recycling assembly 3 includes a recycling tank 301, an opening 302, a mounting cover 303, a handle 304, a filter plate 305, and a connecting box 306; the recycling tank 301 is connected below the cooling tank 1 through a flow guide box 101, and an opening 302 is provided on one side of the recycling tank 301 to connect to the mounting cover 303. The mounting cover 303 is connected to the handle 304 and the filter plate 305. The recycling tank 301 and the connecting box 306 are connected in a continuous manner; a water supply assembly is connected to one side of the cooling tank 1; the connecting assembly is connected to one side of the cooling tank 1. By using a ring structure for the mounting block 201, a reserved mounting hole b is provided on the mounting block 201, and a reserved connection hole b is provided on the outer periphery of the corresponding pipe inlet end of the cooling box 1. The flange bolts are threaded through the reserved mounting hole b and the reserved connection hole b for threaded connection. The detachable mounting block 201 is used in conjunction with the cooling box 1 to facilitate the use of the cooling device for the HDPE pipe production line. Furthermore, by recycling component 3, the practicality of the cooling device for the HDPE pipe production line is further enhanced.
[0032] To further explain, the collecting component includes a connecting sleeve 204, an outlet shell 205, and a collecting box 206. The connecting sleeve 204 is connected to the support sleeve 202, and the connecting sleeve 204 has an opening that connects to the outlet shell 205. The discharge end of the outlet shell 205 is connected to the collecting box 206. The scraped impurities and dust are discharged into the collecting box 206 through the opening and the outlet shell 205. After the collecting box 206 has been used for a period of time, the staff cleans the dust and impurities inside the collecting box 206.
[0033] Further explanation: One side of the recycling bin 301 is provided with a pre-drilled mounting hole a. Pre-drilled mounting hole a and pre-drilled connection hole a correspond one-to-one. Pre-drilled connection hole a is located on the mounting cover 303. Flange bolts are threaded through the pre-drilled connection hole a and the pre-drilled mounting hole a for detachable connection between the mounting cover 303 and the recycling bin 301. The detachable connection between the recycling bin 301 and the mounting cover 303 is simple to operate and easy to use. Furthermore, the connection with the cooling box 1 and the mounting block 201 also uses flange bolts, which facilitates improved efficiency in the installation and use of the components of the cooling device for the HDPE pipe production line.
[0034] Example 2
[0035] like Figure 1 - Figure 3 As shown, this utility model proposes a cooling device for an HDPE pipe production line. Based on the above embodiments, this embodiment also details the specific components and their arrangement of the cooling box 1, water supply assembly, and connecting assembly.
[0036] To further explain, the cooling tank 1 is connected to the flow guide box 101 at its bottom, and the flow guide box 101 is connected to the recovery box 301. Mounting rings 102 are connected to both ends of the inner wall of the cooling tank 1. The mounting rings 102 are connected to annular pipes 103, and the annular pipes 103 are connected to spray pipes 104. The water outlet of the spray pipes 104 faces the inner wall of the cooling tank 1. Four spray pipes 104 are provided, and both ends of the four spray pipes 104 are connected to the annular pipes 103, facilitating uniform cooling of the HDPE pipes.
[0037] Further explanation: The water supply assembly includes a water supply tank 4, a connecting pipe 401, a water pump a402, an installation pipe 403, and a recovery pipe a404. The water supply tank 4 is connected to the water injection pipe. The inlet end of the connecting pipe 401 is connected to the water supply tank 4, and the outlet end is connected to the installation pipe 403 via the water pump a402. The outlets at both ends of the installation pipe 403 extend into the cooling tank 1 and connect to the annular pipe 103, respectively. The recovery pipe a404 is connected to one side of the water supply tank 4. The inlet end of the recovery pipe a404 is connected to the water pump b, the inlet end of the water pump b is connected to the recovery pipe b, and the inlet end of the recovery pipe b is connected to the recovery tank 301. A chiller is connected to the bottom wall of the water supply tank 4. A sealed through hole is provided on one side of the recovery tank 301, through which the power cord of the chiller passes and connects to an external power supply device. The power supply device then controls the chiller to turn on or off, facilitating the cooling of the water in the water supply tank 4.
[0038] Further explanation: The connecting components include a splicing pipe 5, a drying chamber 6, a dustproof net 601, a heating chamber 602, and a blower 603; the outlet pipe end of the cooling chamber 1 is connected to the drying chamber 6 via the splicing pipe 5. The drying chamber 6 has four through holes, with the dustproof net 601 connected to the inner walls of each hole. The heating chamber 602 and the blower 603 are each provided with four sets, and each set is connected to the dustproof net 601. Heating wires are connected to the inner walls of the heating chamber 602. The power supply terminals of the blower 603 and the heating wires are sealed and pass through the heating chamber 602 to connect to external power supply equipment, facilitating the operation and control of the heating wires. The outlet ends of the heating chamber 602 and the blower 603 are connected.
[0039] The working principle of this utility model is as follows: Water is injected into the water supply tank 4 through the water injection pipe. The water pump a402 is started, and the water is transported through the connecting pipe 401, the installation pipe 403, the annular pipe 103, and the spray pipe 104. The water is then sprayed out through the outlet of the spray pipe 104 to cool the HDPE pipes in the cooling tank 1. After cooling, the HDPE pipes enter the drying chamber 6 through the splicing pipe 5. By starting the blower 603 and the heating wire, the airflow generated by the blower 603 enters the heating chamber 602, and the heating wire in the heating chamber 602... Airflow heating is used to dry HDPE pipes with hot air, facilitating the removal of surface water stains after cooling and improving the efficiency of HDPE pipe production cooling. Water from cooling tank 1 is sprayed onto the HDPE pipe surface for cooling, then transported to recovery tank 301 via guide box 101. Filter plates 305 in recovery tank 301 filter dust and impurities. The filtered water then enters connection box 306 through the filter ports of filter plate 305. Connection box 306 is connected to water pump b via recovery pipe b, and water pump b is connected to water supply tank via recovery pipe a 404. 4. Connect and start water pump b to recycle the filtered water back into water supply tank 4, achieving recycling and reducing water waste. Simultaneously, the mounting block 201 is connected to the outer wall of the inlet pipe end of cooling tank 1 via flange bolts. The mounting block 201 drives the support sleeve 202, the inner wall of the support sleeve 202 drives the scraper 203, and the support sleeve 202 drives the connecting sleeve 204. The connecting sleeve 204 connects to the outlet shell 205. Before installation and use, the collection box 206 is placed on the ground of the work site, aligning with the outlet end of the outlet shell 205, thus allowing the HDPE pipe to... During the process of placing the pipe end into the cooling box 1, the surface dust and impurities are easily scraped off by the scraper 203. The scraped dust and impurities automatically fall into the collection box 206 through the outlet shell 205. This facilitates the cleaning of dust and impurities on the surface of the HDPE pipe before cooling and drying, which helps to prevent dust and impurities from entering the recycling component 3. This improves the practicality of the cooling device for the HDPE pipe production line. At the same time, the filter plate 305 and the cleaning component 2 are installed and used in conjunction with the cooling device according to the usage requirements, which facilitates the use of the cooling device for the HDPE pipe production line.
[0040] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.
Claims
1. A cooling device for an HDPE pipe production line, characterized in that, include: Cooling box (1); Cleaning component (2) is connected to the outer wall of the inlet pipe end of the cooling box (1); The cleaning component (2) includes a mounting block (201), a support sleeve (202), a scraper (203), and a collection component; the mounting block (201) is connected to the outer wall of the inlet pipe end of the cooling box (1) and is detachably connected; the mounting block (201) is connected to the support sleeve (202); the inner wall of the support sleeve (202) is connected to the scraper (203); and the collection component is connected to the support sleeve (202). The recovery component (3) is connected below the cooling box (1); The recycling assembly (3) includes a recycling box (301), an opening (302), a mounting cover (303), a handle (304), a filter plate (305), and a connecting box (306); the recycling box (301) is connected to the bottom of the cooling box (1) through a flow guide box (101), and an opening (302) is provided on one side of the recycling box (301) to connect to the mounting cover (303). The mounting cover (303) is connected to the handle (304) and the filter plate (305). The recycling box (301) and the connecting box (306) are connected in a continuous manner. A water supply assembly is connected to one side of the cooling tank (1); And connecting components, connected to one side of the cooling box (1).
2. The cooling device for an HDPE pipe production line according to claim 1, characterized in that, The cooling tank (1) is connected to the flow guide box (101) at the bottom, and the flow guide box (101) is connected to the recovery box (301). The two ends of the inner wall of the cooling tank (1) are connected to the mounting ring (102), the mounting ring (102) is connected to the annular pipe (103), the annular pipe (103) is connected to the spray pipe (104), and the water outlet of the spray pipe (104) faces the inner wall of the cooling tank (1).
3. The cooling device for an HDPE pipe production line according to claim 1, characterized in that, The collection components include a connecting sleeve (204), an outlet shell (205), and a collection box (206); The connecting sleeve (204) is connected to the support sleeve (202). The connecting sleeve (204) has an opening that connects to the outlet shell (205). The outlet end of the outlet shell (205) is connected to the collection box (206).
4. The cooling device for an HDPE pipe production line according to claim 1, characterized in that, A reserved mounting hole a is provided on one side of the recycling bin (301). The reserved mounting hole a and the reserved connection hole a correspond one-to-one. The reserved connection hole a is set on the mounting cover (303). A flange screw is threaded through the reserved connection hole a and the reserved mounting hole a for detachable connection between the mounting cover (303) and the recycling bin (301).
5. A cooling device for an HDPE pipe production line according to claim 2, characterized in that, The water supply components include a water supply tank (4), a connecting pipe (401), a water pump a (402), an installation pipe (403), and a recovery pipe a (404); The water supply tank (4) is connected to the water injection pipe. The inlet end of the connecting pipe (401) is connected to the water supply tank (4), and the outlet end is connected to the installation pipe (403) through the water pump a (402). The outlets at both ends of the installation pipe (403) extend into the cooling tank (1) and are connected to the annular pipe (103). The recovery pipe a (404) is connected to one side of the water supply tank (4). The inlet end of the recovery pipe a (404) is connected to the water pump b. The inlet end of the water pump b is connected to the recovery pipe b. The inlet end of the recovery pipe b is connected to the recovery box (301). The bottom wall of the water supply tank (4) is connected to the chiller.
6. A cooling device for an HDPE pipe production line according to claim 5, characterized in that, The connecting components include a splicing pipe (5), a drying box (6), a dustproof net (601), a heating box (602), and a blower (603); The cooling box (1) is connected to the drying box (6) via the splicing pipe (5) at the outlet pipe end. The drying box (6) is provided with four through holes, and the inner walls of the four through holes are respectively connected to dustproof nets (601). The heating box (602) and the blower (603) are provided with four sets in a one-to-one correspondence, and the four sets are connected to the dustproof nets (601) in a one-to-one correspondence. Heating wires are connected to the inner wall of the heating box (602).