Plastic pipe forming spray cooling device

The smooth half-ring support and atomizing nozzle cooling system solves the problem of bending and deformation during the plastic pipe molding process, achieves uniform cooling and recycling of water resources, and improves the molding effect and environmental protection.

CN223456452UActive Publication Date: 2025-10-21YICHANG YISHUO PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202422416412.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-10-21
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

During the existing plastic pipe forming process, the pipe is easily bent and deformed during cooling due to the suspended state and the impact of the nozzle, which affects the forming effect.

Method used

The smooth half-ring support structure and atomizing nozzle cooling system are adopted. The smooth half-ring is used to support the pipe, and the atomizing nozzle is used to spray water mist for cooling to avoid bending and deformation. The filter screen, activated carbon particles and heat sink are used to improve water utilization.

Benefits of technology

It achieves uniform support for the pipe during the cooling process, avoids bending and deformation, improves the aesthetics of the forming, saves water resources, and realizes water recycling.

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Abstract

The utility model relates to the technical field of plastic pipe production, and discloses a plastic pipe forming spray cooling device which comprises a cooling box, a box cover is movably installed on the top of the cooling box, a water tank is fixedly connected to the top of the box cover, a water pump is fixedly connected to the inner wall of the water tank, and a water conveying pipe is fixedly connected to one end of the water pump. The bottom of the water conveying pipe is fixedly connected with a flow dividing pipe. The pipe cooling device has the advantages that water mist cools the upper portion and the lower portion of a pipe, the distribution positions of atomization nozzles are staggered from the smooth semi-rings, the inner walls of the smooth semi-rings are smooth, friction force is small, and the pipe can pass through conveniently due to lubrication of water, so that cooling of the pipe is not affected, the pipe can be evenly supported, and the service life of the pipe is prolonged. Bending deformation in the shaping process is avoided, so that the pipe is more attractive after being formed, when the box cover is taken down, the spraying pipe can be taken out of the cooling box, and the cooling box and the spraying pipe can be conveniently and regularly maintained.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic pipe production, especially to a plastic pipe forming and spraying cooling device. BACKGROUND

[0002] As an important component of chemical building materials, plastic pipes have the advantages of small water loss, energy saving, material saving, ecological protection, and convenient completion, and are widely used in building water supply and drainage, urban water supply and drainage, and gas pipe fields. There are many types of plastic pipes, mainly PE pipes. This type of pipe is formed by heating and extrusion during processing. Therefore, the pipe needs to be cooled after forming.

[0003] In the prior art, a plastic pipe forming and spraying cooling device is disclosed in Chinese Patent Publication No. CN215550741U, which includes a spraying device base and a spraying cooling box. The top of the spraying device base is fixedly connected with the spraying cooling box. The spraying cooling box is fixedly connected with a spraying ring. The spraying ring is embedded with a moving ring. One end of the spraying ring is fixedly connected with a first motor. The outer wall of the first motor is provided with a protective cover. The output end of the first motor is fixedly connected with a gear. One end of the inner wall of the moving ring is fixedly provided with a gear tooth. The gear is engaged with the gear tooth. The inner wall of the moving ring is fixedly connected with a spray head. One side of the spraying cooling box is provided with a pipe feeding port. The utility model starts the first motor to drive the rotation of the spray head, so that the cooling water is uniformly sprayed on the outer wall of the pipe, and the pipe is cooled. This way, the pipe can be uniformly sprayed and cooled without the need for multiple groups of spray heads, saving water resources and benefiting the development of the ecological environment.

[0004] However, the utility model is not convenient for supporting the pipe during cooling. Since the pipe is soft when it is just extruded, it is in a suspended state when passing through the spraying cooling box. Under the weight of the pipe itself and the impact of the spray head, the pipe is prone to bending deformation, affecting the effect of the formed pipe. Therefore, improvement is needed. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a plastic pipe forming and spraying cooling device that can uniformly support the pipe and avoid bending deformation during shaping.

[0006] The utility model discloses a technical purpose above is realized through the following technical scheme: a plastic tubular product forming and spraying cooling device, including the cooling box, the movable installation of cooling box's top has the box cover, the top fixedly connected with water tank of box cover, the fixedly connected with water pump of water tank's inner wall, the fixedly connected with water delivery pipe of one end of water pump, the fixedly connected with the shunt pipe of water delivery pipe's bottom, one end fixedly connected with support pipe of shunt pipe, one end fixedly connected with spray pipe of support pipe, the fixedly connected with atomizing nozzle of spray pipe's bottom, the inner wall of cooling box is provided with the moving plate, the fixedly connected with frame link of one side of moving plate, one end fixedly connected with smooth half ring of frame link, the inner wall of smooth half ring is provided with tubular product.

[0007] Through adopting the above technical scheme, the staff uses the cooling box corresponding to the discharge head of the extruder, the tubular product enters the cooling box, passes through the smooth half ring, the frame link moves, the smooth half ring is close to the tubular product, supports the tubular product, the water pump starts and pumps the water in the water tank, the water enters the water delivery pipe and is transported to the shunt pipe, enters the spray pipe along the support pipe, and the water mist is sprayed from the atomizing nozzle, the impact force of the water mist is small, the water mist cools and heats down the up and down of the tubular product, the distribution position of the atomizing nozzle is dislocated with the smooth half ring, the inner wall of the smooth half ring is smooth, the friction is small, and the water lubrication is added, the tubular product is beneficial to pass through, thereby the cooling of the tubular product is not affected, the tubular product can be uniformly supported, the bending deformation in the process of shaping is avoided, and the tubular product is more beautiful after shaping, when the box cover is removed, the spray pipe can be taken out of the cooling box, and the cooling tank and the spray pipe can be conveniently maintained regularly.

[0008] The utility model discloses further provide that: the bottom fixedly connected with the heat dissipation box of cooling tank, the inner wall fixedly connected with support plate of heat dissipation box.

[0009] Through adopting the above technical scheme, the water that is sprayed flows downwards and is naturally cooled in the heat dissipation box.

[0010] The utility model discloses further provide that: the top fixedly connected with filter screen of support plate, the inner wall fixedly connected with filter cotton of filter screen.

[0011] Through adopting the above technical scheme, the filter screen is supported by the support plate, and the water that is sprayed is filtered by the filter cotton.

[0012] The utility model discloses further provide that: the inner wall fixedly connected with activated carbon granule of filter cotton, the number of activated carbon granule is a plurality.

[0013] Through adopting the above technical scheme, the activated carbon granule adsorbs impurities, so that the water after spraying is more clear.

[0014] The further setting of the utility model discloses: both sides of the heat dissipation box are fixedly connected with heat dissipation plates, and the inner wall of the heat dissipation box is fixedly connected with a second water pump.

[0015] Through adopting the above technical scheme, the heat dissipation plate improves the heat dissipation effect of the heat dissipation box, the cooled water is pumped by the second water pump, and the filtered water is convenient for reusing.

[0016] The further setting of the utility model discloses: one end of the second water pump is fixedly connected with a second water delivery pipe, and the second water delivery pipe extends to the inside of the water tank.

[0017] Through adopting the above technical scheme, the second water delivery pipe sends the filtered and cooled water into the water tank, and avoids water waste.

[0018] The further setting of the utility model discloses: the top of the water tank is fixedly connected with a water filling pipe, and one end of the water tank and the heat dissipation box is fixedly connected with a glass layer.

[0019] Through adopting the above technical scheme, the glass layer is convenient for the staff to observe the water amount of the water tank and the heat dissipation box, and adds water through the water filling pipe when being insufficient.

[0020] The further setting of the utility model discloses: one end of the cooling box is provided with an inlet, and the other end of the cooling box is provided with an outlet.

[0021] Through adopting the above technical scheme, the pipe material is extruded from the extruder and enters the inlet, and is sent out from the outlet after cooling.

[0022] The further setting of the utility model discloses: the outer surface of the cooling box is fixedly connected with a cylinder, and the output end of the cylinder is fixedly connected with a telescopic rod.

[0023] Through adopting the above technical scheme, the cylinder drives the telescopic rod to stretch out and draw back after starting, and the moving plate moves.

[0024] The further setting of the utility model discloses: the material of the smooth half ring is ceramic, and the number of the smooth half ring is several.

[0025] Through adopting the above technical scheme, the smooth half ring is made of ceramic, and the ceramic is convenient for the cooling of the pipe material after being sprayed with water, and the interval between the several smooth half rings is moderate.

[0026] The utility model discloses the beneficial effect is:

[0027] 1. The utility model, through the cooperation setting between cooling box, water tank, water pump, water delivery pipe, shunt pipe, support pipe, spray pipe, atomizing nozzle, moving plate, frame rod, smooth half ring, pipe material and box cover, can make the device when using, the staff uses the cooling box corresponding to the discharge head of extruder, the pipe material enters the cooling box, passes through the smooth half ring, the frame rod moves, the smooth half ring is close to the pipe material, supports the pipe material, the water pump starts and pumps the water in the water tank, the water enters the water delivery pipe and is transported to the shunt pipe, enters the spray pipe along the support pipe, sprays the water mist from the atomizing nozzle, the impact force of the water mist is smaller, the water mist cools and cools down the up and down of the pipe material, the distribution position of the atomizing nozzle is dislocated with the smooth half ring, the inner wall of the smooth half ring is smooth, the friction is smaller, plus the lubrication of water, the pipe material passes through, thereby not affecting the cooling of the pipe material, making the pipe material can be supported evenly, avoiding the bending deformation in the process of setting, thereby the pipe material is more beautiful after forming, when the box cover is removed, the spray pipe can be taken out of the cooling box, it is convenient to maintain the cooling box and the spray pipe regularly.

[0028] 2. The utility model, through the cooperation setting between the heat dissipation box, support plate, filter screen, filter cotton, activated carbon particle, heat dissipation plate, second water pump, second water delivery pipe, water injection pipe, glass layer, pipe inlet, pipe outlet, pneumatic cylinder and telescopic link, can make the device when using, the water that sprays flows downward, enters the heat dissipation box and cools down naturally, the filter screen is supported by the support plate, the water that sprays is filtered by the filter cotton, the activated carbon particle adsorbs impurity, thereby the water after spraying is more clear, the heat dissipation plate improves the heat dissipation effect of the heat dissipation box, the water that cools is pumped by the second water pump, the filtered water is convenient to use again, the second water delivery pipe sends the water that cools and filters into the water tank, avoids the waste of water, the glass layer is convenient for the staff to observe the water amount of the water tank and the heat dissipation box, when being insufficient, adds water through the water injection pipe, the pipe material enters the pipe inlet after extruding from the extruder, is sent out from the pipe outlet after cooling, the pneumatic cylinder drives the telescopic link to stretch and retract after starting, makes the moving plate move, the smooth half ring is made of ceramic, the ceramic is convenient for the cooling of the pipe material after being sprayed, the spacing distribution between the several smooth half rings is moderate. ACCURATE DRAWINGS

[0029] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed to be used in the embodiment description will be simply introduced below, obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating creative labor.

[0030] Figure 1 It is the structure schematic diagram of the utility model;

[0031] Figure 2 It is the internal structure schematic diagram of the utility model;

[0032] Figure 3 For the utility model Figure 2 The enlarged structure schematic view of A place in the middle;

[0033] Figure 4 For the utility model smooth half ring structure schematic view.

[0034] In the figure, 1, cooling box;2, water tank;3, water pump;4, water delivery pipe;5, shunt pipe;6, support pipe;7, spray pipe;8, atomizing nozzle;9, moving plate;10, frame rod;11, smooth half ring;12, pipe;13, heat dissipation box;14, support plate;15, filter screen;16, filter cotton;17, activated carbon particles;18, heat dissipation plate;19, second water pump;20, second water delivery pipe;21, water injection pipe;22, glass layer;23, inlet pipe;24, outlet pipe;25, air cylinder;26, telescopic rod;27, box cover. Specific implementation

[0035] The technical scheme of the utility model will be described clearly and completely in combination with specific implementation examples. Obviously, the described examples are only part of the examples of the utility model, not all the examples. Based on the examples of the utility model, all other examples obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0036] Refer to Figures 1-4The utility model provides a kind of plastic pipe forming spray cooling device, including cooling box 1, the top of cooling box 1 is movably installed with box cover 27, the top of box cover 27 is fixedly connected with water tank 2, the inner wall of water tank 2 is fixedly connected with water pump 3, one end of water pump 3 is fixedly connected with water delivery pipe 4, the bottom of water delivery pipe 4 is fixedly connected with shunt pipe 5, one end of shunt pipe 5 is fixedly connected with support pipe 6, one end of support pipe 6 is fixedly connected with spray pipe 7, the bottom of spray pipe 7 is fixedly connected with atomizing nozzle 8, the inner wall of cooling box 1 is provided with moving plate 9, one side of moving plate 9 is fixedly connected with frame rod 10, one end of frame rod 10 is fixedly connected with smooth half ring 11, the inner wall of smooth half ring 11 is provided with pipe material 12, staff uses when cooling box 1 is corresponding to the discharge head of extruder, pipe material 12 enters cooling box 1, passes through smooth half ring 11, frame rod 10 moves, smooth half ring 11 is close to pipe material 12, and pipe material 12 is supported, water pump 3 starts after pumping the water in water tank 2, water is sent to shunt pipe 5 in water delivery pipe 4, along support pipe 6 enters spray pipe 7, and water mist is sprayed from atomizing nozzle 8, the impact force of water mist is small, and water mist is cooled and cooled to pipe material up and down, the distribution position of atomizing nozzle 8 is dislocated with smooth half ring 11, the inner wall of smooth half ring 11 is smooth, and friction is small, in addition to the lubrication of water, it is beneficial to pipe material to pass through, so as not to influence the cooling of pipe material 12, so that pipe material can be uniformly supported, avoid bending deformation in the process of shaping, so that pipe material is more beautiful after forming, when box cover 27 is removed, spray pipe 7 can be taken out of cooling box 1, it is convenient to periodically maintain cooling box 1 and spray pipe 7, the bottom of cooling box 1 is fixedly connected with heat dissipation box 13, the inner wall of heat dissipation box 13 is fixedly connected with support plate 14, the water that is sprayed flows downwards, enters heat dissipation box 13 and is naturally cooled, the top of support plate 14 is fixedly connected with filter screen 15, the inner wall of filter screen 15 is fixedly connected with filter cotton 16, filter screen 15 is supported by support plate 14, the water that is sprayed is filtered by filter cotton 16, the inner wall of filter cotton 16 is fixedly connected with activated carbon particle 17, the number of activated carbon particle 17 is a plurality, activated carbon particle 17 adsorbs impurities, so that the water after spraying is more clear, both sides of heat dissipation box 13 are fixedly connected with heat dissipation plate 18, the inner wall of heat dissipation box 13 is fixedly connected with second water pump 19, heat dissipation plate 18 improves the heat dissipation effect of heat dissipation box 13, the water that is cooled is pumped by second water pump 19, the water after filtering is convenient to use again, one end of second water pump 19 is fixedly connected with second water delivery pipe 20, second water delivery pipe 20 extends to the inside of water tank 2, second water delivery pipe 20 sends the water after cooling and filtering into water tank 2, avoids waste of water, the top of water tank 2 is fixedly connected with water injection pipe 21, one end of water tank 2 and heat dissipation box 13 is fixedly connected with glass layer 22, glass layer 22 is convenient for staff to observe the water amount of water tank 2 and heat dissipation box 13, adds water through water injection pipe 21 when insufficient, one end of cooling box 1 is provided with inlet 23, the other end of cooling box 1 is provided with outlet 24, pipe material 12 enters inlet 23 after extruding from extruder,The outer surface of the cooling box 1 is fixedly connected with a cylinder 25, the output end of the cylinder 25 is fixedly connected with an extension rod 26, the cylinder 25 drives the extension rod 26 to extend or retract after being started, the moving plate 9 is moved, the material of the smooth half ring 11 is ceramic, the number of the smooth half ring 11 is several, the smooth half ring 11 is made of ceramic, the ceramic is sprayed with water, and the cooling of the pipe material 12 is facilitated, and the interval between the several smooth half rings 11 is moderate.

[0037] In the utility model, through the cooperation between the cooling box 1, the water tank 2, the water pump 3, the water delivery pipe 4, the shunt pipe 5, the support pipe 6, the spraying pipe 7, the atomizing nozzle 8, the moving plate 9, the frame rod 10, the smooth half ring 11, the pipe material 12 and the box cover 27, when the device is used, the cooling box 1 is corresponded to the discharge head of the extruder, the pipe material 12 enters the cooling box 1, passes through the smooth half ring 11, the frame rod 10 is moved, the smooth half ring 11 is close to the pipe material 12, the pipe material 12 is supported, the water pump 3 sucks the water in the water tank 2 after being started, the water is delivered to the shunt pipe 5 through the water delivery pipe 4, enters the spraying pipe 7 along the support pipe 6, the water mist is sprayed from the atomizing nozzle 8, the impact force generated by the water mist is small, the water mist cools and heats the pipe material up and down, the distribution position of the atomizing nozzle 8 is dislocated with the smooth half ring 11, the inner wall of the smooth half ring 11 is smooth, the friction is small, and the pipe material is facilitated to pass through by the lubrication of water, so that the cooling of the pipe material 12 is not affected, the pipe material can be uniformly supported, the bending deformation in the shaping process is avoided, and the pipe material is more beautiful after being shaped, when the box cover 27 is removed, the spraying pipe 7 can be taken out of the cooling box 1, the cooling box 1 and the spraying pipe 7 are conveniently maintained regularly, through the cooperation between the heat dissipation box 13, the support plate 14, the filter screen 15, the filter cotton 16, the activated carbon particles 17, the heat dissipation plate 18, the second water pump 19, the second water delivery pipe 20, the water injection pipe 21, the glass layer 22, the inlet pipe 23, the outlet pipe 24, the cylinder 25 and the extension rod 26, when the device is used, the sprayed water flows downwards, enters the heat dissipation box 13 and is naturally cooled, the filter screen 15 is supported by the support plate 14, the sprayed water is filtered by the filter cotton 16, and the activated carbon particles 17 adsorb impurities, so that the sprayed water is clearer, the heat dissipation plate 18 improves the heat dissipation effect of the heat dissipation box 13, the cooled water is sucked by the second water pump 19, the filtered water is conveniently used again, the second water delivery pipe 20 sends the water cooled and filtered into the water tank 2, water waste is avoided, the glass layer 22 facilitates the staff to observe the water amount of the water tank 2 and the heat dissipation box 13, water is added through the water injection pipe 21 when the water amount is insufficient, the pipe material 12 is taken out of the extruder and enters the inlet pipe 23, is sent out from the outlet pipe 24 after being cooled, the cylinder 25 drives the extension rod 26 to extend or retract after being started, the moving plate 9 is moved, the smooth half ring 11 is made of ceramic, the ceramic is sprayed with water, and the cooling of the pipe material 12 is facilitated, and the interval between the several smooth half rings 11 is moderate.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A plastic pipe forming and spray cooling device comprising a cooling box (1), characterized in that: The top of the cooling box (1) is movably provided with a box cover (27), the top of the box cover (27) is fixedly connected with a water tank (2), the inner wall of the water tank (2) is fixedly connected with a water pump (3), one end of the water pump (3) is fixedly connected with a water delivery pipe (4), the bottom of the water delivery pipe (4) is fixedly connected with a shunt pipe (5), one end of the shunt pipe (5) is fixedly connected with a support pipe (6), one end of the support pipe (6) is fixedly connected with a spray pipe (7), the bottom of the spray pipe (7) is fixedly connected with an atomizing nozzle (8), the inner wall of the cooling box (1) is provided with a moving plate (9), one side of the moving plate (9) is fixedly connected with a frame rod (10), one end of the frame rod (10) is fixedly connected with a smooth half ring (11), the inner wall of the smooth half ring (11) is provided with a pipe (12).

2. A spray cooling device for forming plastic pipes according to claim 1, characterized in that: The bottom of the cooling box (1) is fixedly connected with a heat dissipation box (13), the inner wall of the heat dissipation box (13) is fixedly connected with a support plate (14).

3. A spray cooling device for forming plastic pipes according to claim 2, characterized in that: The top of the support plate (14) is fixedly connected with a filter screen (15), the inner wall of the filter screen (15) is fixedly connected with filter cotton (16).

4. A spray cooling device for forming plastic pipes according to claim 3, characterized in that: The inner wall of the filter cotton (16) is fixedly connected with activated carbon particles (17), and the number of the activated carbon particles (17) is several.

5. The apparatus according to claim 2, wherein: Both sides of the heat dissipation box (13) are fixedly connected with heat dissipation plates (18), and the inner wall of the heat dissipation box (13) is fixedly connected with a second water pump (19).

6. A spray cooling device for forming plastic pipes according to claim 5, characterized in that: One end of the second water pump (19) is fixedly connected with a second water delivery pipe (20), and the second water delivery pipe (20) extends to the inside of the water tank (2).

7. A spray cooling device for forming plastic pipes according to claim 2, characterized in that: The top of the water tank (2) is fixedly connected with a water filling pipe (21), and one end of the water tank (2) and the heat dissipation box (13) is fixedly connected with a glass layer (22).

8. A spray cooling device for forming plastic pipe according to claim 1, characterized in that: One end of the cooling box (1) is provided with an inlet pipe (23), and the other end of the cooling box (1) is provided with an outlet pipe (24).

9. The apparatus according to claim 1, wherein: The outer surface of the cooling box (1) is fixedly connected with an air cylinder (25), and the output end of the air cylinder (25) is fixedly connected with a telescopic rod (26).

10. The apparatus according to claim 1, wherein: The material of the smooth half ring (11) is ceramic, and the number of the smooth half ring (11) is several.

Citation Information

Patent Citations

  • Plastic pipe forming spray cooling device

    CN215550741U