CN212737019U

CN212737019U - Cooling device is used in plastic tubing production

Info

Publication number: CN212737019U
Application number: CN202021610970.0U
Authority: CN
Inventors: 刘金梅
Original assignee: Yi Fu Ma Tianjin Pipe Co ltd
Current assignee: Yi Fu Ma Tianjin Pipe Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-03-19
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a cooling device is used in plastic tubing production relates to the cooling device field, to current yielding flaw and the easy scald operating personnel's that leads to because of the plastic tubing shaping back waste heat problem, now proposes following scheme, it includes the shell, the lid is installed on the top of shell, just the cross-section of lid is trapezoidal, lid and the inside intercommunication of shell, just the ring carrier has been cup jointed between lid and the shell, the ring carrier is vertical form, just install the connecting rod between the circumference outer wall of ring carrier and the inner wall of shell, the connecting rod is the symmetric distribution about the ring carrier, just the ring carrier all is equidistant distribution about the length direction of shell with the connecting rod, the circumference inner wall fixedly connected with spray pipe of ring carrier. The utility model discloses novel structure, and the device simple structure, easily make and be convenient for observe the operation, effectually avoided the deformation flaw that the plastic tubing shaping back waste heat leads to and scald danger.

Description

Cooling device is used in plastic tubing production

Technical Field

The utility model relates to a cooling device field especially relates to a cooling device is used in plastic tubing production.

Background

Plastic is one of the great materials invented by human society, is rich in color, good in strength and toughness and corrosion-resistant, and the figure of the plastic can be seen everywhere in life, such as plastic bags, plastic bottles, plastic pipes and the like, wherein the plastic pipes are commonly used in various building and engineering construction, the production process of the plastic pipes is different according to specific materials and purposes, and the plastic pipes are commonly subjected to injection molding, extrusion, mold pressing, blow molding, thermoforming and the like, but no matter which plastic production raw materials need to be heated, the plastic pipes still have high heat after being formed, at the moment, the waste heat can cause the surfaces of the plastic pipes to be soft, the plastic pipes are easy to deform to generate flaws, and operators are easy to scald, so in order to solve the problems, a cooling device for producing the plastic pipes is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of cooling device is used in plastic tubing production has solved the yielding flaw that produces and the easy problem of scalding operating personnel that leads to because of the plastic tubing shaping back waste heat is higher.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a cooling device for plastic pipe production comprises a shell, wherein a cover is installed at the top end of the shell, the cross section of the cover is trapezoidal, the cover is communicated with the inside of the shell, an annular support is sleeved between the cover and the shell and is vertical, a connecting rod is installed between the outer wall of the circumference of the annular support and the inner wall of the shell, the connecting rod is symmetrically distributed relative to the annular support, the annular support and the connecting rod are distributed at equal intervals relative to the length direction of the shell, spray pipes are fixedly connected with the inner wall of the circumference of the annular support and are perpendicular to the annular support, the spray pipes are distributed in an annular array relative to the annular support, a transition pipe is connected between two adjacent groups of the spray pipes in a sealing mode, openings at two ends of the transition pipe are communicated with the interior of the spray pipes, and a submersible pump is installed inside the shell, and the bottom and the shell fixed connection of immersible pump, the delivery port sealing connection of immersible pump has the wet return, just the wet return runs through in the lateral wall of shell, the one end sealing connection that the immersible pump was kept away from to the wet return has the cooling tower.

Preferably, a hinge is installed between one side edge of the cover and the shell, the hinges are uniformly distributed along the length direction of the cover, and a handle is fixedly connected to one side of the cover far away from the hinge.

Preferably, the circumferential side walls of the water spray pipes are hermetically connected with spray heads, the spraying directions of the spray heads are perpendicular to the central axis of the annular support, and the spray heads are uniformly distributed in relation to the axial direction of the water spray pipes.

Preferably, the circular slot has been seted up to the one end of shell, just the circular slot runs through in the shell, the door curtain is all installed on the lateral wall of shell position in the top of circular slot, just the door curtain all covers in the circular slot, the plastic tubing has been cup jointed in the circular slot.

Preferably, the water outlet of the cooling tower is hermetically connected with a cooling pipe, one end of the cooling pipe, which is far away from the cooling tower, extends to the inside of the shell, and the other end of the cooling pipe, which is far away from the cooling tower, is communicated with the transition pipe.

The utility model has the advantages that:

1. the spray pipes of the device are distributed in an annular array on the annular support, and the spraying directions of the spray heads of the device are perpendicular to the central axis of the device, so that the device can spray a circle of plastic pipes without dead angles, and the plastic pipes can be rapidly cooled.

2. When the device stops using, use the door curtain to cover the circular slot at both ends to inside avoiding dust and debris to get into the device, the edge of the device's lid passes through the hinge and is articulated with the shell simultaneously, uses the handle can open, the device's lid adopts transparent ya keli material to make, and the cross-section is trapezoidal, in order to make things convenient for the operator to observe the cooling state of plastic tubing at any time.

In conclusion, the device has the advantages of simple structure, easiness in manufacturing, convenience in observation and operation, and capability of effectively avoiding deformation defects and scalding risks caused by waste heat after plastic pipe forming.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a cross-sectional view of the inner structure of the present invention.

3 fig. 3 3 3 is 3 a 3 cross 3- 3 sectional 3 view 3 of 3 a 3- 3 a 3 in 3 fig. 3 2 3 according 3 to 3 the 3 present 3 invention 3. 3

Reference numbers in the figures: 1. a housing; 2. a cover; 3. a hinge; 4. a handle; 5. an annular support; 6. a connecting rod; 7. a water spray pipe; 8. a transition duct; 9. a spray head; 10. a submersible pump; 11. a water return pipe; 12. a cooling tower; 13. a cooling tube; 14. a circular groove; 15. a door curtain; 16. and (3) a plastic pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, a cooling device for plastic pipe production comprises a housing 1, a cover 2 is installed at the top end of the housing 1, the cross section of the cover 2 is trapezoidal, the cover 2 is communicated with the inside of the housing 1, an annular support 5 is sleeved between the cover 2 and the housing 1, the annular support 5 is vertical, a connecting rod 6 is installed between the circumferential outer wall of the annular support 5 and the inner wall of the housing 1, the connecting rod 6 is symmetrically distributed about the annular support 5, the annular support 5 and the connecting rod 6 are both distributed at equal intervals about the length direction of the housing 1, water spray pipes 7 are fixedly connected to the circumferential inner wall of the annular support 5, the water spray pipes 7 are perpendicular to the annular support 5, the water spray pipes 7 are distributed in an annular array about the annular support 5, and a transition pipe 8 is hermetically connected between two adjacent groups of the water spray pipes 7, the two ends of the transition pipe 8 are communicated with the interior of the spray pipe 7, the submersible pump 10 is arranged inside the shell 1, the bottom end of the submersible pump 10 is fixedly connected with the shell 1, the water outlet of the submersible pump 10 is connected with the water return pipe 11 in a sealing manner, the water return pipe 11 penetrates through the side wall of the shell 1, one end, far away from the submersible pump 10, of the water return pipe 11 is connected with the cooling tower 12 in a sealing manner, the hinge 3 is arranged between one side edge of the cover 2 and the shell 1, the hinge 3 is uniformly distributed along the length direction of the cover 2, the handle 4 is fixedly connected to one side, far away from the hinge 3, of the cover 2, the circumferential side wall of the spray pipe 7 is connected with the spray head 9 in a sealing manner, the spray direction of the spray head 9 is perpendicular to the central axis of the annular support 5, the spray head 9 is uniformly distributed along the axial direction of, just circular slot 14 runs through in shell 1, door curtain 15 is all installed on the top that the lateral wall of shell 1 is located circular slot 14, just door curtain 15 all covers in circular slot 14, plastic tubing 16 has been cup jointed in circular slot 14, the delivery port sealing connection of cooling tower 12 has cooling tube 13, cooling tube 13 keeps away from the one end of cooling tower 12 and extends to the inside of shell 1, just the one end and the transition pipe 8 intercommunication of cooling tower 12 are kept away from to cooling tube 13.

The working principle is as follows: a circular groove 14 at one end of the device is aligned with a discharge hole of production equipment of a plastic pipe 16, so that a molded plastic pipe 16 directly enters the device through the circular groove 14, the device is started before a plastic pipe 16 production device, spray water of the device is pumped by a submersible pump 10 and then is merged into a factory cooling system through a water return pipe 11 to uniformly flow back to a cooling tower 12, cooling water generated by the cooling tower 12 is distributed to the device through a cooling pipe 13 (if the pressure of the cooling tower water 12 is insufficient, a water pump is installed to pressurize the device), the cooling water enters a transition pipe 8 through the cooling pipe 13, the whole spray pipe 7 is filled through the transition pipe 8 and is sprayed out through spray heads 9 on the spray pipes 7, the spray pipes 7 of the device are distributed in an annular array along an annular bracket 5, the spraying directions of the spray heads 9 of the device are all vertical to the central axis of the device, and the device can spray a circle of the plastic pipe 16 without dead angles, all the nozzles 9 are adjusted to be sprayed in a water mist shape, so that cooling water can quickly cover the surface of the plastic pipe 16, when the plastic pipe 16 with high heat passes through the device, the plastic pipe can be quickly cooled by the cooling water, when the device is stopped, the circular grooves 14 at two ends are covered by the door curtain 15, so that dust and sundries are prevented from entering the device, meanwhile, the edge of the cover 2 of the device is hinged with the shell 1 through the hinge 3 and can be opened through the handle 4, the cover 2 is made of a transparent acrylic material, and the cross section of the cover is trapezoidal, so that an operator can conveniently observe the cooling state of the plastic pipe 16 at any time.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The cooling device for plastic pipe production comprises a shell (1) and is characterized in that a cover (2) is installed at the top end of the shell (1), the cross section of the cover (2) is trapezoidal, the cover (2) is communicated with the inside of the shell (1), an annular support (5) is sleeved between the cover (2) and the shell (1), the annular support (5) is vertical, a connecting rod (6) is installed between the outer wall of the circumference of the annular support (5) and the inner wall of the shell (1), the connecting rod (6) is symmetrically distributed relative to the annular support (5), the annular support (5) and the connecting rod (6) are distributed at equal intervals relative to the length direction of the shell (1), a water spray pipe (7) is fixedly connected to the inner wall of the circumference of the annular support (5), and the water spray pipe (7) and the annular support (5) are perpendicular to each other, spray pipe (7) are the ring array and distribute about ring carrier (5), and adjacent two sets of sealing connection has transition pipe (8) between spray pipe (7), the both ends opening of transition pipe (8) all with spray pipe (7) interior intercommunication, the internally mounted of shell (1) has immersible pump (10), just the bottom and shell (1) fixed connection of immersible pump (10), the delivery port sealing connection of immersible pump (10) has wet return (11), just wet return (11) run through the lateral wall in shell (1), the one end sealing connection that immersible pump (10) were kept away from in wet return (11) has cooling tower (12).

2. The cooling device for plastic pipe production according to claim 1, wherein hinges (3) are installed between one side edge of the cover (2) and the housing (1), the hinges (3) are uniformly distributed along the length direction of the cover (2), and a handle (4) is fixedly connected to one side of the cover (2) far away from the hinges (3).

3. A cooling device for plastic pipe production according to claim 1, wherein the spray nozzles (9) are hermetically connected to the circumferential side walls of the spray pipes (7), the spray directions of the spray nozzles (9) are vertically directed to the central axis of the annular support (5), and the spray nozzles (9) are uniformly distributed in relation to the axial direction of the spray pipes (7).

4. The cooling device for producing the plastic pipe as claimed in claim 1, wherein a circular groove (14) is formed in one end of the outer shell (1), the circular groove (14) penetrates through the outer shell (1), door curtains (15) are installed on the outer side wall of the outer shell (1) and located at the top end of the circular groove (14), the door curtains (15) cover the circular groove (14), and a plastic pipe (16) is sleeved in the circular groove (14).

5. The cooling device for plastic pipe production according to claim 1, wherein the water outlet of the cooling tower (12) is hermetically connected with a cooling pipe (13), one end of the cooling pipe (13) far away from the cooling tower (12) extends to the inside of the shell (1), and one end of the cooling pipe (13) far away from the cooling tower (12) is communicated with the transition pipe (8).