阅读说明：本技术 一种基于pe聚乙烯管材生产的冷却系统 (Cooling system based on production of PE polyethylene pipe ) 是由 杨正军 江浩 王存友 于 2019-09-03 设计创作，主要内容包括：本发明公开了一种基于PE聚乙烯管材生产的冷却系统,属于塑管生产技术领域,他解决的技术问题是：传统PE聚乙烯管生成过程中,为了适用不同管径的PE聚乙烯管,需要人工更换环形挡片,此过程较为麻烦,并且对PE聚乙烯管的冷却效果不佳,包括包括固定架、冷却系统、入料装置和出料装置,固定架上固定安装冷却系统,冷却系统左端通过螺栓固定连接入料装置,并且冷却系统右端通过螺栓固定安装出料装置；本发明水冷和半导体制冷两种方式对内胆内的PE聚乙烯管进行降温,大大提高了降温效果,并且通过气囊的膨胀和收缩作用,能够迅速固定不同管径的PE聚乙烯管,避免了传统需要人工更换环形挡片所带来的麻烦,使整个系统的使用更加方便快捷。(The invention discloses a cooling system based on PE polyethylene pipe production, belongs to the technical field of plastic pipe production, and solves the technical problems that: in the traditional PE polyethylene pipe generation process, in order to be suitable for PE polyethylene pipes with different pipe diameters, the annular separation blade needs to be replaced manually, the process is troublesome, and the cooling effect on the PE polyethylene pipe is poor, and the PE polyethylene pipe generation process comprises a fixing frame, a cooling system, a feeding device and a discharging device, wherein the cooling system is fixedly installed on the fixing frame, the left end of the cooling system is fixedly connected with the feeding device through a bolt, and the right end of the cooling system is fixedly installed with the discharging device through a bolt; the PE polyethylene pipes in the liner are cooled by two modes of water cooling and semiconductor refrigeration, so that the cooling effect is greatly improved, the PE polyethylene pipes with different pipe diameters can be rapidly fixed through the expansion and contraction action of the air bag, the trouble caused by the fact that the annular blocking piece needs to be replaced manually in the prior art is avoided, and the whole system is more convenient and faster to use.)

1. The utility model provides a cooling system based on production of PE polyethylene pipe, includes mount (1), cooling system (2), pan feeding device (3) and discharging device (4), its characterized in that, fixed mounting cooling system (2) on mount (1), bolt fixed connection pan feeding device (3) are passed through to cooling system (2) left end to bolt fixed mounting discharging device (4) are passed through to cooling system (2) right-hand member.

2. The cooling system based on PE polyethylene pipe production as claimed in claim 1, wherein the fixing frame (1) comprises a tripod (101), a supporting leg (102) and a mounting plate (103), the supporting leg (102) is fixedly mounted with the tripod (101) on the lower surface, the mounting plate (103) is arranged on the upper end of the supporting leg (102), and the mounting plate (103) is V-shaped.

3. The cooling system based on PE polyethylene pipe production as claimed in claim 2, wherein the cooling system (2) comprises a cooling shell (201) and a liner (202), the liner (202) is installed inside the cooling shell (201) through a fixing plate (203), a semiconductor chilling plate (204) is installed on the outer surface of the liner (202), the semiconductor chilling plate (204) is electrically connected with an external power supply, a roller (205) is installed on the inner wall of the liner (202), the surface of the roller (205) is arc-shaped, a water distribution pipe (206) is arranged between the upper surface of the liner (202) and the inner wall of the cooling shell (201), a spray head (207) is arranged on the lower surface of the water distribution pipe (206), the spray head (207) penetrates through the upper surface of the liner (202) and extends inside the liner (202), and a water pump (208) is fixedly installed on the upper surface of the cooling shell (201) through a bolt, the inlet tube (210) is connected to water pump (208) input, the one end that water pump (208) were kept away from in inlet tube (210) connects external water tank to water pump output end fixed mounting return bend (209), cooling shell (201) is run through to return bend (209) one end crooked downwards to switch on water distributor (206), cooling shell (201) lower surface switch-on drain pipe (211).

4. The cooling system for PE-based pipe production according to claim 1, wherein the feeding device (3) comprises a first fixing groove (302) and a first air bag (303), a feeding port (301) is formed in the surface of the feeding device (3), the first fixing groove (302) is fixedly installed on the inner wall of the feeding device (3), the first air bag (303) is installed in the first fixing groove (302), the first air bag (303) is an annular air bag made of nitrile rubber, a first air inlet valve (304) is fixedly installed at the upper end of the first air bag (303), and the first air inlet valve (304) penetrates through the first fixing groove (302) and the upper surface of the feeding device (3).

5. The cooling system based on PE polyethylene pipe production as claimed in claim 1, wherein the discharging device (4) comprises a discharging shell (401), a second fixing groove (403) and a second air bag (404), the discharging shell (401) is fixedly installed at the right end of the cooling shell (201) through bolts, the discharging outlet (402) is arranged at the right end of the discharging shell (401), the second fixing groove (403) is fixedly installed on the inner wall of the discharging shell (401), the second air bag (404) is installed in the second fixing groove (403), the second air bag (404) is an annular air bag made of wear-resistant rubber, and a second air inlet valve (405) is fixedly installed at the upper end of the second air bag (404), and the second air inlet valve (405) penetrates through the second fixing groove (403) and the upper surface of the discharging shell (401).

6. The cooling system for PE-based pipe production according to claim 5, wherein threaded sleeves (406) are fixedly installed on the front side and the rear side of the discharging shell (401), threaded rods (407) are arranged in the threaded sleeves (406) in a threaded fit mode, bearings (408) are installed on one ends of the threaded rods (407) inside the discharging shell (401), rotating discs (410) are installed on one ends of the threaded rods (407) on the outer surface of the discharging shell (401), and sponge blocks (409) are installed on one ends of the bearings (408) opposite to the ends of the threaded rods (407).

Technical Field

The invention belongs to the technical field of plastic pipe production, relates to a plastic pipe cooling system, and particularly relates to a cooling system based on PE polyethylene pipe production.

Background

In the present market of municipal pipes in China, plastic pipes are steadily developed, PE pipes, PP-R pipes and UPVC pipes occupy a place, wherein the strong development of the PE pipes is most remarkable, the PE pipes are widely used, wherein a water supply pipe and a gas pipe are two largest application markets, the PE pipes are mainly made of PE resin and are polymerized by monomer ethylene, and because the polymerization reaction conditions such as pressure, temperature and the like are different during polymerization, the PE pipes can obtain resins with different densities, so that the PE pipes have the difference among high-density polyethylene, medium-density polyethylene and low-density polyethylene. When processing different types of PE pipes, different resin grades are selected according to different application conditions, and requirements on an extruder and a die are different. The materials of the polyethylene pipe are internationally classified into five grades of PE32, PE40, PE63, PE80 and PE100, and the materials for the gas pipe and the water supply pipe are mainly PE80 and PE 100.

At present, in the production cooling process of PE polyethylene pipe, the majority adopts natural air cooling or water cooling mode alone, the cooling effect of this kind of mode is not good, the quality of PE polyethylene pipe has been reduced, and the kind of PE polyethylene pipe is more, the pipe diameter of most PE polyethylene pipe is different, when using cooling arrangement, its both ends need the annular separation blade of different internal diameters of artifical selection so that can be suitable for the PE polyethylene pipe of producing usually, it is comparatively troublesome to change the process, a large amount of time has been wasted, therefore, we propose a cooling system based on PE polyethylene pipe production.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a cooling system based on PE polyethylene pipe production, which aims to solve the technical problems that: in traditional PE polyethylene pipe generation process, in order to be suitable for the PE polyethylene pipe of different pipe diameters, need the manual work to change annular separation blade, this process is comparatively troublesome to the cooling effect to PE polyethylene pipe is not good.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a cooling system based on production of PE polyethylene pipe, includes mount, cooling system, pan feeding device and discharging device, fixed mounting cooling system on the mount, bolt fixed connection pan feeding device is passed through to the cooling system left end to the cooling system right-hand member passes through bolt fixed mounting discharging device.

The working principle of the invention is as follows: the working personnel connects the electric equipment of the whole system with an external power supply, the PE polyethylene pipe produced by the PE polyethylene pipe enters the feeding device from the feeding port, at the moment, the first air inlet valve is connected to the output end of an external air compressor, and after sealing treatment, the first air bag begins to expand, because the first air bag is fixed by the first fixing groove, the inflated first air bag begins to extrude inwards until the first air bag is tightly attached to the surface of the PE polyethylene pipe, because the first air bag is made of anti-aging and high-temperature resistant materials, the temperature on the surface of the PE polyethylene pipe cannot damage the first air bag, the PE polyethylene pipe passing through the feeding device rolls on the rolling shaft, the rolling shaft with radian on the surface can play a better guiding role on the PE polyethylene pipe, when the PE polyethylene pipe moves, the semiconductor refrigerating sheet refrigerates the inner container, and the temperature inside the inner container is reduced, meanwhile, the water pump starts to work, the water pump pumps water in an external water tank through a water inlet pipe and then conveys the water into the water distribution pipe through a bent pipe, the water distribution pipe conveys the water into a spray head and finally sprays the water on the surface of a PE polyethylene pipe to cool the PE polyethylene pipe, the cooled water flows into a cooling shell from two ends of an inner container and is discharged through a drain pipe on the lower surface of the cooling shell, the PE polyethylene pipe in the inner container is cooled through two modes of water cooling and semiconductor refrigeration, the cooling effect is greatly improved in limited spaces of a factory building and equipment, when the PE polyethylene pipe cooled by a cooling system is poured out from the discharging device, a second air inlet valve is connected with an external air compressor to inflate a second air bag until the second air bag is tightly attached to the surface of the PE polyethylene pipe, and the contact between the PE polyethylene pipe and the second air bag cannot abrade the second air bag because the second air bag is made of wear-resistant materials, because PE polyethylene pipe is through water-cooling processing, PE polyethylene pipe surface is more moist, and the staff clockwise rotation carousel this moment, the carousel drives the threaded rod and rotates in the thread bush, because the screw-thread fit effect of threaded rod and thread bush, the thread bush produces the thrust of horizontal direction to the threaded rod, and the threaded rod drives sponge piece contact PE polyethylene pipe, adsorbs the moisture on PE polyethylene pipe surface through the sponge piece.

The mount includes tripod, supporting leg and mounting panel, fixed surface installs the tripod under the supporting leg to the supporting leg upper end sets up the mounting panel, the mounting panel is the V type.

The mounting panel sets to the V type, can laminate cooling system surface, can play good supporting role to whole cooling system.

The cooling system comprises a cooling shell and an inner container, wherein the inner container is installed through a fixing plate inside the cooling shell, a semiconductor refrigeration sheet is installed on the outer surface of the inner container, the semiconductor refrigeration sheet is electrically connected with an external power supply, a roller is installed on the inner wall of the inner container, the surface of the roller is arc-shaped, a water distribution pipe is arranged between the upper surface of the inner container and the inner wall of the cooling shell, the lower surface of the water distribution pipe is provided with a spray head, the spray head penetrates through the upper surface of the inner container and extends into the inner container, meanwhile, a water pump is fixedly installed on the upper surface of the cooling shell through a bolt, the water inlet pipe is connected with the water pump input end, one end, far away from the water pump, of the water inlet pipe is connected with the external water tank, a water pump.

The PE polyethylene pipe produced by the PE polyethylene pipe production equipment rolls on the rolling shaft, and the rolling shaft with radian on the surface can play a better role in guiding the PE polyethylene pipe, the semiconductor refrigerating sheet refrigerates the inner container while the PE polyethylene pipe moves, so as to reduce the temperature in the inner container, simultaneously, the water pump starts to work, the water pump pumps water in an external water tank through a water inlet pipe and then conveys the water to the interior of a water distribution pipe through a bent pipe, the water distribution pipe conveys the water into a spray head and finally sprays the water on the surface of a PE polyethylene pipe, cooling the PE polyethylene pipe, allowing the cooled water to flow into the cooling shell from two ends of the inner container, discharging via the water discharge pipe on the lower surface of the cooling shell, the PE polyethylene pipe in the inner container is cooled through two modes of water cooling and semiconductor refrigeration, and the cooling effect is greatly improved in limited workshop and equipment space.

The feeding device comprises a first fixing groove and a first air bag, a feeding opening is formed in the surface of the feeding device, the first fixing groove is fixedly installed in the inner wall of the feeding device, the first air bag is installed in the first fixing groove, the first air bag is an annular air bag made of nitrile butadiene rubber, a first air inlet valve is fixedly installed at the upper end of the first air bag, and the first air inlet valve penetrates through the first fixing groove and the upper surface of the feeding device.

PE polyethylene pipe that PE polyethylene pipe produced gets into in the pan feeding device from the pan feeding mouth, connect first admission valve this moment on external air compressor's output, and after sealing process, first gasbag begins the inflation, because first gasbag is fixed by first fixed slot, first gasbag after aerifing begins to extrude inside, it is surperficial to hug closely PE polyethylene pipe until first gasbag, because first gasbag is made by ageing resistance and high temperature resistant material, the unable damage that causes first gasbag of PE polyethylene pipe surface temperature.

Discharging device includes ejection of compact shell, second fixed slot and second gasbag, the ejection of compact shell passes through bolt fixed mounting at cooling shell right-hand member to ejection of compact shell right-hand member sets up the discharge gate, ejection of compact shell inner wall fixed mounting second fixed slot simultaneously, install the second gasbag in the second fixed slot, the second gasbag is the annular gasbag of being made by wear-resisting rubber to second gasbag upper end fixed mounting second admission valve, the second admission valve runs through second fixed slot and ejection of compact shell upper surface.

The side fixed mounting thread bush around the ejection of compact shell, the inside screw-thread fit of thread bush sets up the threaded rod, the threaded rod is at the inside one end installation bearing of ejection of compact shell to the threaded rod is at the one end installation carousel of ejection of compact shell surface, the bearing deviates from the one end installation sponge piece of threaded rod.

When the PE polyethylene pipe after cooling system is cooled down is poured out from the discharging device, the second air inlet valve is connected with an external air compressor, and then the second air bag is inflated, the surface of the PE polyethylene pipe is tightly attached to the second air bag, the second air bag is made of wear-resistant materials, the second air bag cannot be worn by contact between the PE polyethylene pipe and the second air bag, the surface of the PE polyethylene pipe is wet due to the fact that the PE polyethylene pipe is subjected to water cooling treatment, the rotating disc is rotated clockwise by workers at the moment, the rotating disc drives the threaded rod to rotate in the threaded sleeve, due to the thread matching effect of the threaded rod and the threaded sleeve, the threaded sleeve generates horizontal thrust to the threaded rod, the threaded rod drives the sponge block to contact with the PE polyethylene pipe, and moisture on the surface of the PE polyethylene pipe.

Compared with the prior art, the invention has the following advantages:

1. the PE polyethylene pipe in the liner is cooled by two modes of water cooling and semiconductor refrigeration, so that the cooling effect is greatly improved in limited space for use of plants and equipment.

2. According to the invention, the PE polyethylene pipes with different pipe diameters can be rapidly fixed through the expansion and contraction effects of the air bag, so that the trouble caused by the conventional need of manually replacing the annular blocking piece is avoided, and the whole system is more convenient and faster to use.

Drawings

Fig. 1 is an isometric view of the overall construction of a cooling system based on PE polyethylene tubing.

Fig. 2 is a schematic structural diagram of a fixing frame in a cooling system produced based on a PE (polyethylene) pipe.

Fig. 3 is a sectional view showing the structure of a cooling system in a cooling system for PE-based polyethylene pipe production.

FIG. 4 is a sectional view of a feeding device in a cooling system for PE-based polyethylene pipe production.

FIG. 5 is a sectional view showing the structure of a discharge device in a cooling system for PE-based polyethylene pipe production.

Fig. 6 is an isometric view of a connection structure of a threaded rod and a sponge block in a cooling system based on PE polyethylene tubing.

In the figure, 1-a fixed frame, 101-a tripod, 102-a supporting leg, 103-a mounting plate, 2-a cooling system, 201-a cooling shell, 202-an inner container, 203-a fixed plate, 204-a semiconductor refrigeration sheet, 205-a rolling shaft, 206-a water distribution pipe, 207-a spray head, 208-a water pump, 209-a bent pipe, 210-a water inlet pipe, 211-a water outlet pipe, 3-a material inlet device, 301-a material inlet, 302-a first fixed groove, 303-a first air bag, 304-a first air inlet valve, 4-a material outlet device, 401-a material outlet shell, 402-a material outlet, 403-a second fixed groove, 404-a second air bag, 405-a second air inlet valve, 406-a thread sleeve, 407-a threaded rod, 408-a bearing, 409-a sponge block, 410-a turntable.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-6, a cooling system based on PE polyethylene pipe production includes a fixing frame 1, a cooling system 2, a feeding device 3 and a discharging device 4, the cooling system 2 is fixedly mounted on the fixing frame 1, the left end of the cooling system 2 is fixedly connected to the feeding device 3 through a bolt, and the right end of the cooling system 2 is fixedly mounted to the discharging device 4 through a bolt.

The fixing frame 1 comprises a tripod 101, a supporting leg 102 and a mounting plate 103, the tripod 101 is fixedly mounted on the lower surface of the supporting leg 102, the mounting plate 103 is arranged at the upper end of the supporting leg 102, and the mounting plate 103 is V-shaped.

By adopting the structure, the mounting plate 103 is arranged in a V shape, can be attached to the outer surface of the cooling system, and can play a good supporting role on the whole cooling system.

The cooling system 2 comprises a cooling shell 201 and an inner container 202, the inner container 202 is installed inside the cooling shell 201 through a fixing plate 203, a semiconductor refrigerating sheet 204 is installed on the outer surface of the inner container 202, the semiconductor refrigerating sheet 204 is electrically connected with an external power supply, a roller 205 is installed on the inner wall of the inner container 202, the surface of the roller 205 is arc-shaped, a water distribution pipe 206 is arranged between the upper surface of the inner container 202 and the inner wall of the cooling shell 201, a spray head 207 is arranged on the lower surface of the water distribution pipe 206, the spray head 207 penetrates through the upper surface of the inner container 202 and extends into the inner container 202, a water pump 208 is fixedly installed on the upper surface of the cooling shell 201 through a bolt, the input end of the water pump 208 is connected with a water inlet pipe 210, one end of the water inlet pipe 210, far away from the water pump 208, is connected with an, and is communicated with a water distribution pipe 206, and the lower surface of the cooling shell 201 is communicated with a water discharge pipe 211.

By adopting the structure, the PE polyethylene pipe produced by the PE polyethylene pipe production equipment rolls on the rolling shaft 205, the rolling shaft 205 with the radian on the surface can play a better guiding role for the PE polyethylene pipe, the semiconductor refrigerating sheet 204 refrigerates the inner container 202 while the PE polyethylene pipe moves, the temperature inside the inner container 202 is reduced, meanwhile, the water pump 208 starts to work, the water pump 208 pumps water in an external water tank through the water inlet pipe 210 and conveys the water into the water distribution pipe 206 through the bent pipe 209, the water distribution pipe 206 conveys the water into the spray head 207 and finally sprays the water on the surface of the PE polyethylene pipe through the spray head 207 to cool the PE polyethylene pipe, the cooled water flows into the cooling shell 201 from the two ends of the inner container 202 and is discharged through the water discharge pipe 211 on the lower surface of the cooling shell 201, and the PE polyethylene pipe in the inner container 202 is cooled through two modes of water cooling and semiconductor refrigerating, in limited factory building and equipment space, the cooling effect is greatly improved.

The feeding device 3 comprises a first fixing groove 302 and a first air bag 303, a feeding port 301 is formed in the surface of the feeding device 3, the first fixing groove 302 is fixedly installed on the inner wall of the feeding device 3, the first air bag 303 is installed in the first fixing groove 302, the first air bag 303 is an annular air bag made of nitrile rubber, a first air inlet valve 304 is fixedly installed at the upper end of the first air bag 303, and the first air inlet valve 304 penetrates through the first fixing groove 302 and the upper surface of the feeding device 3.

Adopt above-mentioned structure, in the PE polyethylene pipe that PE polyethylene pipe produced got into pan feeding device 3 from pan feeding mouth 301, connect first admission valve 304 on the output of outside air compressor this moment, and after sealing process, first gasbag 303 begins the inflation, because first gasbag 202 is fixed by first fixed slot 302, inflated first gasbag 303 begins to extrude inside, until first gasbag 303 hugs closely PE polyethylene pipe surface, because first gasbag 303 is made by ageing resistance and high temperature resistant material, the temperature on PE polyethylene pipe surface can't cause the damage to first gasbag 303.

The discharging device 4 comprises a discharging shell 401, a second fixing groove 403 and a second air bag 404, the discharging shell 401 is fixedly installed at the right end of the cooling shell 201 through bolts, the right end of the discharging shell 401 is provided with a discharging hole 402, the inner wall of the discharging shell 401 is fixedly installed with the second fixing groove 403, the second air bag 404 is installed in the second fixing groove 403, the second air bag 404 is an annular air bag made of wear-resistant rubber, the upper end of the second air bag 404 is fixedly installed with a second air inlet valve 405, the second air inlet valve 405 penetrates through the second fixing groove 403 and the upper surface of the discharging shell 401, the front side and the rear side of the discharging shell 401 are fixedly installed with screw sleeves 406, the screw sleeves 406 are internally provided with threaded rods 407 in a threaded fit manner, the threaded rods 407 are provided with bearings 408 at one end inside the discharging shell 401, and the threaded rods 407 are provided with, the end of the bearing 408 facing away from the threaded rod 407 is fitted with a sponge block 409.

With the above structure, when the PE polyethylene pipe cooled by the cooling system 2 is poured out from the inside of the discharging device 3, the second air intake valve 405 is connected to an outside air compressor, and then the second air bag 404 is inflated until the second air bag 404 is tightly attached to the surface of the PE polyethylene pipe, because the second air bag 404 is made of wear-resistant material, the contact between the PE polyethylene pipe and the second air bag 404 does not wear the second air bag 404, because the PE polyethylene pipe is subjected to water cooling treatment, the surface of the PE polyethylene pipe is wet, at the moment, a worker rotates the turntable 410 clockwise, the turntable 410 drives the threaded rod 407 to rotate in the threaded sleeve 406, due to the thread matching effect of the threaded rod 407 and the threaded sleeve 406, the threaded sleeve 406 generates horizontal thrust on the threaded rod 407, the threaded rod 407 drives the sponge block 409 to contact the PE polyethylene pipe, and moisture on the surface of the PE polyethylene pipe is adsorbed by the sponge block 409.

The working principle of the invention is as follows:

the worker connects the electric equipment of the whole system with an external power supply, the produced PE polyethylene pipe enters the feeding device 3 from the feeding port 301, at the moment, the first air inlet valve 304 is connected to the output end of an external air compressor, after sealing treatment, the first air bag 303 begins to expand, as the first air bag 202 is fixed by the first fixing groove 302, the inflated first air bag 303 begins to extrude inwards until the first air bag 303 clings to the surface of the PE polyethylene pipe, as the first air bag 303 is made of anti-aging and high-temperature resistant materials, the temperature on the surface of the PE polyethylene pipe cannot damage the first air bag 303, the PE polyethylene pipe passing through the feeding device 3 rolls on the rolling shaft 205, and the rolling shaft 205 with radian on the surface can play a better guiding role on the PE polyethylene pipe, while the PE polyethylene pipe moves, the semiconductor sheet 204 refrigerates the inner container 202, the temperature in the inner container 202 is reduced, meanwhile, the water pump 208 starts to work, the water pump 208 pumps water in an external water tank through the water inlet pipe 210, the water is conveyed into the water distribution pipe 206 through the bent pipe 209, the water is conveyed into the spray head 207 by the water distribution pipe 206 and is finally sprayed on the surface of the PE polyethylene pipe through the spray head 207 to cool the PE polyethylene pipe, the cooled water flows into the cooling shell 201 from two ends of the inner container 202 and is discharged through the water discharge pipe 211 on the lower surface of the cooling shell 201, the PE polyethylene pipe in the inner container 202 is cooled through two modes of water cooling and semiconductor cooling, the cooling effect is greatly improved in a limited workshop and equipment space, when the PE polyethylene pipe cooled by the cooling system 2 is poured out from the inside of the discharging device 3, the second air inlet valve 405 is connected with an external air compressor to further inflate the second air bag 404 until the second air bag 404 is tightly attached to the surface of the PE pipe, because second gasbag 404 chooses for use wear-resisting material to make, second gasbag 404 can not be worn and torn in the contact between PE polyethylene pipe and the second gasbag 404, because PE polyethylene pipe is through water-cooling processing, PE polyethylene pipe surface is more moist, staff clockwise rotation carousel 410 this moment, carousel 410 drives threaded rod 407 at the thread bush 406 internal rotation, because the screw-thread fit of threaded rod 407 and thread bush 406, thread bush 406 produces the thrust of horizontal direction to threaded rod 407, threaded rod 407 drives sponge piece 409 contact PE polyethylene pipe, adsorb the surperficial moisture of PE polyethylene pipe through sponge piece 409.

According to the cooling system based on PE polyethylene pipe production, the PE polyethylene pipes in the inner container 202 are cooled by using two modes of water cooling and semiconductor refrigeration, the cooling effect is greatly improved in limited space for use of plants and equipment, the PE polyethylene pipes with different pipe diameters can be rapidly fixed through the expansion and contraction effects of the air bag, the trouble caused by the fact that the annular blocking piece needs to be replaced manually in the prior art is avoided, and the whole system is more convenient and rapid to use.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.