Ice storage coil pipe production process and production device thereof

Abstract

The invention discloses a composite ice storage coil pipe production process, and belongs to the field of composite ice storage coil pipe manufacturing. Comprising the following steps that S1, raw materials for the composite ice storage coil pipe are subjected to hot melting; s2, the composite pipe is extruded through a hot melt extruder, and the extruded composite pipe penetrates through a cooling device to be hardened and formed; and S3, the hardened composite pipe is subjected to continuous bending treatment, and shaping is conducted after bending. The composite pipe bending device has the beneficial effects that the composite pipe is continuously bent, and the bent composite pipe does not deform.

Description

Technical Field

[0001] The present application relates to the field of ice storage coil manufacturing, and in particular, to an ice storage coil production device. Background Art

[0002] In the existing serpentine coil overall serpentine bending, the elbow is injection molded and then hot-melt welded with the straight pipe section. However, the disadvantages of this process are high cost, many nodes in the whole pipe, and easy blockage of the welding channel during hot-melt welding. The process of serpentine bending of single-layer metal coils is very mature, but its disadvantages are also very prominent, and it is easy to corrode. Therefore, it is necessary to involve an ice storage coil that can improve the flexibility and corrosion resistance of the coil to solve the above technical problems. Summary of the invention

[0003] The content of this application is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this application is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.

[0004] In order to solve the technical problems mentioned in the above background technology section, some embodiments of the present application provide: A production process for ice storage coils, comprising the following steps: S1, hot-melting the raw materials of the ice storage coil to form; S2, extruding the composite pipe through a hot melt extruder, and passing the extruded composite pipe through a cooling device to harden the ice storage coil; S3, bending the initially softened composite pipe through a bending machine, and shaping it after bending; Ice storage coil raw materials include: high-density polyethylene (HDPE), polyolefin elastomer (POE), graphene, white oil, coupling agent, nano calcium carbonate, etc. The above formula can make the ice storage coil have the advantages of high toughness and high strength, effectively improving the impact resistance of the ice storage coil, which also increases its potential application range in chemical equipment. The prepared plastic pipe solves the problem that the mechanical properties of plastic materials in the prior art are low, and the prepared plastic pipes, especially large plastic pipes, are difficult to promote and apply in practice. Plastic pipes are acid and alkali resistant, rust-resistant, low in cost, and have good application prospects in practice.

[0005] An ice storage coil production device, a bending device used in the above-mentioned ice storage coil production process, comprising: A cooling box, comprising a box body and a cooling cavity defined by the box body; The carrier has a mounting cavity for supporting the cooling box and a guide groove penetrating through a cavity wall of the mounting cavity; A guide member, disposed in the guide groove, for guiding the extension of the initially hardened ice storage coil; The inner wall of the guide hole forms a convex ring corresponding to the groove; Wherein, the liquid outlet pipe is arranged in the convex ring to connect the storage box and the cavity; The smear ring is rotatably arranged on the inner wall of the guide hole; A gear ring is fixedly arranged on the side wall of the smear ring; A gear meshing with the gear ring is rotatably arranged on the guide member; Wherein, a driving member for driving the gear to rotate is arranged on the guide member.

[0006] Furthermore, the ice storage coil production device also includes: A cleaning ring is arranged on the surface of the guide member close to the cooling box; A fan is rotatably disposed in the guide member; A brush is arranged on the inner wall of the cleaning ring and contacts the surface of the cable; Among them, blowing holes are formed on the surface of the cleaning ring.

[0007] Furthermore, a wind cavity is formed inside the guide member; The fan is rotatably arranged on the inner wall of the wind cavity; The air blowing hole penetrates into the air cavity.

[0008] Furthermore, a correction wheel is provided in the guide hole; There are two correction wheels, which are located on both sides of the cable and both form arc concave surfaces corresponding to the outer wall contour of the cable; A travel wheel coaxial with the correction wheel is arranged on the correction wheel; The travel wheel is provided with a sensor which is electrically connected to the driving member.

[0009] Furthermore, the inner wall portion of the guide hole is concave to form a moving groove for guiding the correction wheel to slide along the radial direction of the cable; A sliding block for supporting the correction wheel is movably arranged in the moving groove, and a second elastic member is arranged between the sliding block and the bottom surface of the moving groove.

[0010] Furthermore, a connecting rod is provided on the side wall of the correction wheel; The connecting rod passes through the slider into the air cavity and is fixedly connected to the fan.

[0011] Furthermore, a guide rod is provided on the inner wall of the guide groove; The guide rod penetrates the guide member; The guide rod is sleeved with a third elastic member to connect the inner wall of the guide groove and the guide member.

[0012] The beneficial effect of the present application is that it provides a production process that can improve the flexibility and corrosion resistance of ice storage coils. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The illustrative embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application.

[0014] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the components and elements are not necessarily drawn to scale.

[0015] In the attached picture: Figure 1 is an overall schematic diagram according to an embodiment of the present application; Figure 2 It is a schematic structural diagram of a part of the embodiment, mainly showing the structure of the carrier; Figure 3 It is a structural schematic diagram of a part of the embodiment, mainly showing the structure of the guide member; Figure 4 It is a structural schematic diagram of a part of the embodiment, mainly showing a half-section structure of a guide member; Figure 5 yes Figure 4 A magnified view of part A; Figure 6 It is a structural schematic diagram of a part of the embodiment, mainly showing an exploded schematic diagram of a guide member; Figure 7 It is a structural schematic diagram of a part of the embodiment, mainly showing a half-section schematic diagram of the smear ring; Figure 8 It is a structural schematic diagram of a part of the embodiment, mainly showing the structure of the correction wheel; Fig. 9 It is a structural schematic diagram of a part of the embodiment, mainly showing the installation structure of the correction wheel; Fig.10 It is a structural schematic diagram of a part of the embodiment, mainly showing the structure of the blowing hole.

[0016] Reference numerals: 100, ice storage coil; 1, cooling box; 2, carrier; 3, guide member; 4, storage box; 5, smear ring; 8, moving wheel; 10, guide groove; 11, guide hole; 12, guide rod; 13, third elastic member; 14, cavity; 15, smear brush; 16, liquid outlet pipe; 17, slot; 18, convex ring; 19, water pipe; 20, pressure ring; 21, gear ring; 22, gear; 23, driving member; 24, through hole; 25, first elastic member; 26, opening; 27, correction wheel; 28, arc concave surface; 29, moving groove; 30, slider; 31, second elastic member; 32, travel wheel; 33, cleaning ring; 34, fan; 35, brush; 36, wind cavity; 37, connecting rod; 38, blowing hole; DETAILED DESCRIPTION

[0017] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0018] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0019] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0020] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0021] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0022] Embodiment 1 A production process for an ice storage coil comprises the following steps: S1, hot-melting the raw materials of the ice storage coil; S2, extruding the ice storage coil through a hot melt extruder, and passing the extruded ice storage coil through a cooling device to preliminarily harden the ice storage coil; S3, inserting the ice storage coil into the coating device, and coating the anti-corrosion coating on the surface of the ice storage coil after preliminary hardening; S4, bending the initially softened ice storage coil and shaping it after bending; The raw materials of the ice storage coil include: 51 parts of unsaturated polyester, 0.6 parts of cobalt naphthenate, 0.5 parts of methyl ethyl ketone peroxide, 31 parts of calcium carbonate, 0.4 parts of antistatic agent, 0.16 parts of antioxidant, 0.4 parts of pentabromophenol, and 36 parts of reinforcing fiber; Through the design of the above formula, the ice storage coil has the advantages of high toughness and high strength, which effectively improves the impact resistance of the ice storage coil, and also increases its potential application range in chemical equipment. The prepared plastic pipe solves the problem that the mechanical properties of plastic materials in the prior art are low, and the prepared plastic pipes, especially large plastic pipes, are difficult to promote and apply in practice. Plastic pipes are acid and alkali resistant, rust-resistant, low cost, and have good application prospects in practice.

[0023] Embodiment 2 Reference Figures 1 to 10 , an ice storage coil production device, used for bending the ice storage coil 100 into shape; comprising: a cooling box 1, a carrier 2, a guide 3, a storage box 4, and a coating ring 5; wherein the cooling box 1 comprises a box body and a cooling cavity defined by the box body; an air cooling device is installed in the cooling cavity to preliminarily cool the ice storage coil entering the cooling cavity so as to preliminarily soften it and make it have good plasticity; the carrier 2 is used to install the cooling box 1 and a moving wheel 8 is arranged at the bottom to transfer the cooling box 1, and the carrier 2 forms an installation cavity to accommodate the cooling box 1; the carrier 2 also has a guide groove 10 that penetrates the installation cavity and the external space for the ice storage coil 100 to pass through, and the guide groove 10 extends along the axial direction of the winding column; The guide member 3 has a guide hole 11 that passes through the installation cavity and the outside and for the ice storage coil 100 to pass through. The guide member 3 is movably arranged in the guide groove 10 to control the position of the ice storage coil 100 when it moves; specifically, a guide rod 12 is arranged on the inner wall of the guide groove 10, and the two ends of the guide rod 12 are respectively fixed at the two ends of the guide groove 10, and the fixing method is welding or screw fixing, and the fixing method is not unique; the guide rod 12 passes through the guide member 3 so that the guide member 3 can only slide along the extension direction of the guide groove; the guide rod 12 is sleeved with a third elastic member 13 to connect the inner wall of the guide groove 10 and the guide member, and the third elastic member 13 is a spring and gives the guide member an elastic force to move to the middle of the guide groove 10; the arrangement of the above structure can reduce the shaking amplitude of the ice storage coil 10 when the line is released, which is beneficial to protecting the ice storage coil 100.

[0024] In some embodiments, a storage box 4 is disposed on a carrier 2 and stores a preservative therein; wherein, a coating ring 5 is disposed in a guide hole 11 and is coaxially disposed with the guide hole 11 so that the ice storage coil 100 passes through the coating ring 5 and the preservative is coated on the surface of the ice storage coil 100 to form an anti-corrosion layer; specifically, the coating ring 5 forms a cavity 14 connected to the storage box 4 to store the preservative during coating; a coating brush 15 is disposed on the inner wall of the coating ring 5 and contacts the surface of the ice storage coil 100, and a liquid outlet pipe 16 connected to the cavity 14 is provided in the coating brush 15, and the liquid outlet pipe 16 guides the preservative in the cavity 14 to the coating brush 15; through the design of the above-mentioned scheme, when the ice storage coil 100 is extended, the preservative is simultaneously coated on the surface of the ice storage coil 100 through the coating brush 15; at the same time, the preservative can be continuously provided through the liquid outlet pipe 16 to make the coating more uniform.

[0025] In a more specific embodiment, the cavity 14 extends one circle along the circumferential direction of the coating ring 5, and a groove 17 is formed on the inner wall radially penetrating the external space, and the extension direction of the groove 17 is consistent with the extension direction of the cavity 14; the inner wall of the guide hole 11 forms a convex ring 18 corresponding to the groove 17, and a water pipe 19 is installed in the convex ring 18 to connect to the storage box 4. The water pipe 19 located in the storage box 4 is provided with a micro water pump for injecting the preservative into the water pipe 19; wherein, the coating ring 5 is inserted into the guide hole 11 in the axial direction of the guide hole 11 toward the path close to the cooling box 1, so that the convex ring 18 is inserted into the groove 17 to connect the cavity 14 and the storage box 4; wherein, the inner thread of the guide hole 11 is provided with the coating ring 11. The pressing ring 20 that contacts the surface of the smear ring 5 limits the smear ring 5 in the axial direction of the guide hole 11; preferably, a plurality of balls are arranged on the surface of the pressing ring 20 that contacts the surface of the smear ring 5 to reduce the friction with the surface of the smear ring 5, so that the smear ring 5 rotates more smoothly; a gear ring 21 is fixedly arranged on the side wall of the smear ring 5, a gear 22 that meshes with the gear ring 21 is rotatably arranged on the guide member 3, and a driving member 23 for driving the gear 22 to rotate is arranged on the guide member 3; the driving member 23 is a motor that can be directly purchased on the market; when the ice storage coil 100 is derived, the motor drives the smear ring 5 to rotate, so that the smear brush 15 can evenly apply smears to the surface of the ice storage coil 100; In another specific embodiment, there are multiple smear brushes 15, which are arranged in a ring array along the circumferential direction of the smear ring 5; wherein the smear brushes 15 are fixedly arranged at the end of the liquid outlet pipe 16; the liquid outlet pipe 16 is inserted into the cavity 14 along the diameter direction of the smear ring 5; specifically, the inner wall of the cavity 14 is radially penetrated to form a through hole 24 corresponding to the liquid outlet pipe 16; the end of the liquid outlet pipe 16 in the cavity 14 is coplanar with the inner wall of the cavity 14 to block the through hole 24; the liquid outlet pipe 16 and the inner wall of the through hole 24 adopt a first elastic member 25, which The elastic member 25 is a spring and gives the end of the liquid outlet pipe 16 elasticity to always block the through hole 24; wherein, the part of the side wall of the liquid outlet pipe 16 located in the cavity 14 forms an opening 26 for draining the preservative into the liquid outlet pipe 16; specifically, when the ice storage coil 100 is inserted into the coating ring 5, the surface of the ice storage coil 100 conflicts with the coating brush 15, forcing the liquid outlet pipe 16 to move so that the opening 26 is connected with the cavity 14; in this way, the preservative can enter the liquid outlet pipe 16, thereby adding the preservative to the coating brush 15, and improving the uniformity of the coating.

[0026] In some embodiments, two correction wheels 27 that contact the surface of the ice storage coil 100 are rotatably arranged in the guide hole 11, and the ice storage coil 100 is located between the two correction wheels 27; the correction wheel 27 has a circular arc concave surface 28 corresponding to the outer wall contour of the ice storage coil 100; wherein the inner wall portion of the guide hole 11 is concave to form a moving groove for guiding the two correction wheels 27 to move relative to each other; a slider for supporting the correction wheel 27 is movably arranged in the moving groove, and a second elastic member is arranged between the slider and the bottom surface of the moving groove; the second elastic member is a spring and gives the two sliders a pulling force to approach each other; so that the ice storage coil 100 is corrected by the correction wheel 27 when laying out the line, and the straightness of the ice storage coil 100 is improved, which is beneficial to the effect of subsequent application of the preservative; The side wall of the correction wheel 27 is also provided with a travel wheel coaxially arranged with the correction wheel 27, and the travel wheel is used to detect the extension length of the ice storage coil 100; specifically, the travel wheel has a sensor, and the sensor is electrically connected to the driving member 23; it can be understood that a central processing unit is provided on the carrier 2, and the central processing unit is electrically connected to the sensor to receive and analyze the electrical signal transmitted by the travel wheel; when the central processing unit detects that the travel wheel is rotating, the central processing unit converts the signal into an electrical signal and transmits it to the driving member 23 to control the start of the driving member 23; In a more specific embodiment, the ice storage coil 100 unwinding device further includes: a cleaning ring 33, a travel wheel 32, a fan 34, and a brush 35; a cleaning ring travel wheel; the cleaning ring 33 is arranged on the surface of the guide member 3 close to the cooling box 1; the cleaning ring 33 is coaxially arranged with the wire hole so that the ice storage coil 100 needs to pass through the cleaning ring travel wheel 32 before entering the wire hole; the inner wall of the cleaning ring 33 is provided with a circumferential array of brushes 35, and the brush 35 is used to brush away dust and impurities on the surface of the ice storage coil 100; specifically, an air cavity 36 is formed on the side of the movable groove in the guide member 3, and the inner wall portion of the air cavity 36 passes through and communicates with the movable groove. ; The fan 34 is rotatably arranged in the wind cavity 36, and a connecting rod 37 is arranged on the side wall of the correction wheel 27; the connecting rod 37 passes through the slider into the wind cavity 36 and is fixedly connected to the fan 34, so that when the correction wheel 27 rotates, it can drive the fan 34 to rotate together; wherein, a blowing hole 38 is formed on the surface of the cleaning ring 33, and the blowing hole 38 is connected to the wind cavity 36, so that the wind energy generated by the rotation of the fan 34 can be blown toward the surface of the ice storage coil 100 through the blowing hole 38 to blow away the dust on the surface of the ice storage coil 100; it can be understood that cleaning the surface of the ice storage coil 100 before applying the preservative can improve the uniformity of applying the preservative.

[0027] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the above inventive concept. For example, the above features are replaced with (but not limited to) technical features with similar functions disclosed in the embodiments of the present disclosure.

Claims

1. A composite ice storage coil production process, characterized in that: The following steps are involved: S1, hot-melting the composite ice storage coil raw material; S2, extruding the composite pipe through a hot melt extruder, and passing the extruded composite pipe through a cooling device to harden the composite pipe; S3. Bend the hardened composite pipe and shape it after bending.

2. The composite ice storage coil production process according to claim 1, characterized in that: The raw materials of the ice storage coil include: high-density polyethylene (HDPE), polyolefin elastomer (POE), graphene, white oil, coupling agent, nano calcium carbonate and the like.

3. An ice storage coil production device, characterized in that: The pipe bending device used in the ice storage coil production process according to any one of claims 1 to 2 above comprises: A cooling box, comprising a box body and a cooling cavity defined by the box body; A carrier having a mounting cavity for supporting the cooling box and a guide groove penetrating a cavity wall of the mounting cavity; A guide member, disposed in the guide groove, for guiding the extension of the hardened composite pipe; Wherein, the guide member has a guide hole penetrating the installation cavity and the outside and for the ice storage coil; One end of the liquid outlet pipe away from the ice storage coil is inserted into the cavity.

4. The ice storage coil production device according to claim 3, characterized in that: The inner wall of the cavity penetrates the outside to form a groove, and the groove extends along the circumference of the smear ring; The inner wall of the guide hole forms a convex ring corresponding to the groove; Wherein, the liquid outlet pipe is arranged in the convex ring to connect the storage box and the cavity; The guide member is rotatably provided with a gear meshing with the gear ring; Wherein, a driving member for driving the gear to rotate is arranged on the guide member.

5. The ice storage coil production device according to claim 4, characterized in that: The ice storage coil production device also includes: A cleaning ring, arranged on a surface of the guide member close to the cooling box; A fan is rotatably disposed in the guide member; A brush is arranged on the inner wall of the cleaning ring and contacts the surface of the cable; Wherein, blowing holes are formed on the surface of the cleaning ring.

6. The ice storage coil production device according to claim 5, characterized in that: A wind cavity is formed inside the guide member; The fan is rotatably disposed on the inner wall of the air cavity; The air blowing hole penetrates into the air cavity.

7. The ice storage coil production device according to claim 6, characterized in that: A correction wheel is also arranged in the guide hole; There are two correction wheels, which are located on both sides of the cable and each of which forms a circular arc concave surface corresponding to the outer wall contour of the cable; The correction wheel is provided with a travel wheel coaxial with the correction wheel; The travel wheel is provided with a sensor, and the sensor is electrically connected to the driving member.

8. The ice storage coil production device according to claim 7, characterized in that: The inner wall portion of the guide hole is concave to form a moving groove for guiding the correction wheel to slide along the radial direction of the cable; A sliding block for supporting the correction wheel is movably arranged in the movable groove, and a second elastic member is arranged between the sliding block and the bottom surface of the movable groove.

9. The ice storage coil production device according to claim 8, characterized in that: A connecting rod is provided on the side wall of the correction wheel; The connecting rod passes through the slider into the air cavity and is fixedly connected to the fan.

10. The ice storage coil production device according to claim 3, characterized in that: A guide rod is arranged on the inner wall of the guide groove; The guide rod passes through the guide member; The guide rod is sleeved with a third elastic member to connect the inner wall of the guide groove and the guide member.

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