CN214426261U

CN214426261U - Cooling water recycling system of granulator

Info

Publication number: CN214426261U
Application number: CN202120076012.8U
Authority: CN
Inventors: 赵国兴
Original assignee: Changzhou Shengong Granulation Equipment Co ltd
Current assignee: Changzhou Shengong Granulation Equipment Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-10-19
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses a cooling water recycling system of a granulator, which comprises a water inlet pipe, wherein one end of the water inlet pipe is connected with a spiral pipe, the inner side of the spiral pipe is provided with a refrigerating water barrel, one side of the refrigerating water barrel is provided with a first refrigerating machine, one end of the first refrigerating machine is connected with a first refrigerating pipe, and the surface of the first refrigerating pipe is provided with fins; according to the cooling water recycling system of the granulator, the spiral pipe is arranged and wound on the surface of the refrigerating water barrel, so that the cooling water in the spiral pipe on the surface of the refrigerating water barrel is cooled preliminarily, and the subsequent cooling efficiency is high and the energy consumption is low; through setting up stirring vane, the horizontal axis of rotation that sets up can prevent that the vortex from appearing and can not be with cooling water and cold water intensive mixing in the stirring process with stirring vane, through setting up mixing box, refrigeration case and water storage box layering, has reduced cooling water cyclic utilization system's area, also more facilitates the use.

Description

Cooling water recycling system of granulator

Technical Field

The utility model relates to a granulator cooling technology field specifically is a granulator cooling water cyclic utilization system.

Background

The granulator can be widely applied to the fields of chemical industry, petrifaction, pharmacy, food, building materials, mining and metallurgy, environmental protection, printing and dyeing, ceramics, rubber, plastics and the like, and is a forming machine capable of manufacturing materials into specific shapes. The color master batches can be divided into different types according to the structure and the working principle, for the extrusion production of plastics such as color master batches, a feeding hopper is usually arranged on the upper side of an extrusion screw, materials are added from the feeding hopper, then the materials enter the extrusion screw, and the color master batches can be prepared after extrusion and cutting. The granulator needs to be cooled in the using process, the cooling mode of the granulator is water cooling, the cooling water is generally from a refrigerator or a cooling tower, and the cooling mode of the cooling tower and a plate heat exchanger is common, because the cooling mode is more economical than the mode of directly using the refrigerator.

The prior art has the following defects or problems:

1. the existing cooling water recycling system of the granulator directly refrigerates the cooling water generated by the cooling system of the granulator, so that the energy consumption is high, the cooling efficiency is low, and the cooling water generated by the cooling system of the granulator cannot be fully cooled;

2. cooling water and cold water in a mixing box of the existing granulator cooling water recycling system cannot be fully mixed, and the existing granulator cooling water recycling system is large in occupied area and inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a granulator cooling water cyclic utilization system to the weak point of prior art to solve the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cooling water recycling system of a granulator comprises a water inlet pipe, wherein one end of the water inlet pipe is connected with a spiral pipe, a refrigerating water barrel is arranged on the inner side of the spiral pipe, a first refrigerating machine is arranged on one side of the refrigerating water barrel, one end of the first refrigerating machine is connected with a first refrigerating pipe, fins are arranged on the surface of the first refrigerating pipe, one end, far away from the water inlet pipe, of the spiral pipe is connected with a connecting pipe, a mixing box is arranged at the bottom of the connecting pipe, a cold water pipe is arranged on one side of the connecting pipe, a driving motor is arranged on one side of the mixing box, a rotating shaft is arranged on one side of the driving motor, stirring blades are arranged on the surface of the rotating shaft, a first water outlet is formed in the bottom of the mixing box, a refrigerating box is arranged at the bottom of the first water outlet, a second refrigerating machine is arranged on one side of the refrigerating box, and a second refrigerating pipe is connected to one side of the second refrigerating machine, the bottom of refrigeration case is provided with the second delivery port, the bottom of second delivery port is provided with the water storage box, one side of water storage box is provided with the outlet pipe.

As the utility model discloses a preferred technical scheme, one side top that the refrigeration cask is close to first refrigerator is provided with the moisturizing mouth, the top of moisturizing mouth is provided with sealed lid.

As the utility model discloses an optimized technical scheme, the round hole has been seted up to one side that the mixing box is close to driving motor, the middle part of round hole is provided with the sealing washer.

As the utility model discloses an optimized technical scheme, the internal diameter size of spiral pipe and the external diameter size phase-match of refrigeration cask, the internal diameter size of circular port and the external diameter size phase-match of axis of rotation.

As the utility model discloses a preferred technical scheme, first refrigeration pipe is copper with the second refrigeration pipe, and just first refrigeration pipe all sets to U type state with the fin.

As the utility model discloses an optimized technical scheme, the axis of rotation has a plurality of groups, and a plurality of groups axis of rotation evenly set up the surface at the axis of rotation, through welded fastening between stirring vane and the axis of rotation.

As the utility model discloses a preferred technical scheme, the external diameter size of moisturizing mouth and the internal diameter size phase-match of sealed lid, the surface of sealed lid is provided with netted line.

Compared with the prior art, the utility model provides a granulator cooling water cyclic utilization system possesses following beneficial effect:

1. according to the cooling water recycling system of the granulator, the spiral pipe is arranged and wound on the surface of the refrigerating water barrel, cold water is filled in the refrigerating water barrel, the first refrigerator is used for refrigerating the cold water in the refrigerating water barrel through the first refrigerating pipe and the fins, the surface of the refrigerating water barrel is guaranteed to be in a low-temperature state, and therefore the cooling water in the spiral pipe on the surface of the refrigerating water barrel is cooled preliminarily, and the subsequent cooling efficiency is high and the energy consumption is low;

2. this granulator cooling water cyclic utilization system, through setting up stirring vane, driving motor drives the axis of rotation rotatory, stirring vane is to the refrigerated cooling water of preliminary cooling and the cold water intensive mixing that gets into from the cold water pipe mix, the axis of rotation and the stirring vane of horizontal setting can prevent that the vortex from appearing and can not be with cooling water and cold water intensive mixing in the stirring in-process, through with the mixing box, refrigeration box and water storage box layering set up, the area of cooling water cyclic utilization system has been reduced, also more facilitate the use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a first cooling assembly of the present invention;

FIG. 3 is a schematic view of a partially enlarged structure of the stirring assembly of the present invention;

fig. 4 is an appearance structure diagram of the first cooling assembly of the present invention.

In the figure: 1. a water inlet pipe; 2. a spiral tube; 3. a refrigeration water bucket; 4. a first refrigerator; 5. a first refrigerant pipe; 6. a fin; 7. a connecting pipe; 8. a mixing box; 9. a cold water pipe; 10. a drive motor; 11. a rotating shaft; 12. a stirring blade; 13. a first water outlet; 14. a refrigeration case; 15. a second refrigerator; 16. a second refrigerant tube; 17. a second water outlet; 18. a water storage tank; 19. a water outlet pipe; 20. a water replenishing port; 21. a sealing cover; 22. a circular hole; 23. and (5) sealing rings.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: a cooling water recycling system of a granulator comprises a water inlet pipe 1, wherein one end of the water inlet pipe 1 is connected with a spiral pipe 2, the inner side of the spiral pipe 2 is provided with a refrigerating water barrel 3, one side of the refrigerating water barrel 3 is provided with a first refrigerating machine 4, one end of the first refrigerating machine 4 is connected with a first refrigerating pipe 5, the surface of the first refrigerating pipe 5 is provided with fins 6, one end of the spiral pipe 2, which is far away from the water inlet pipe 1, is connected with a connecting pipe 7, the bottom of the connecting pipe 7 is provided with a mixing box 8, one side of the connecting pipe 7 is provided with a cold water pipe 9, one side of the mixing box 8 is provided with a driving motor 10, one side of the driving motor 10 is provided with a rotating shaft 11, the surface of the rotating shaft 11 is provided with stirring blades 12, the bottom of the mixing box 8 is provided with a first water outlet 13, the bottom of the first water outlet 13 is provided with a refrigerating box 14, one side of the refrigerating box 14 is provided with a second refrigerating machine 15, one side of the second refrigerator 15 is connected with a second refrigerating pipe 16, the bottom of the refrigerating box 14 is provided with a second water outlet 17, the bottom of the second water outlet 17 is provided with a water storage tank 18, and one side of the water storage tank 18 is provided with a water outlet pipe 19.

In the embodiment, the top of one side of the refrigeration water barrel 3, which is close to the first refrigerator 4, is provided with the water replenishing port 20, and the top of the water replenishing port 20 is provided with the sealing cover 21, so that water can be conveniently replenished into the refrigeration water barrel 3; a circular hole 22 is formed in one side, close to the driving motor 10, of the mixing box 8, and a sealing ring 23 is arranged in the middle of the circular hole 22, so that the driving motor 10 is conveniently connected with the rotating shaft 11, and water is prevented from leaking from the circular hole 22; the inner diameter of the spiral pipe 2 is matched with the outer diameter of the refrigerating water barrel 3, the inner diameter of the circular hole 22 is matched with the outer diameter of the rotating shaft 11, the spiral pipe 2 is convenient to attach to the surface of the refrigerating water barrel 3, and the rotating shaft 11 is convenient to penetrate through the circular hole 22 to be connected with the driving motor 10; the first refrigerating pipe 5 and the second refrigerating pipe 16 are made of copper, and the first refrigerating pipe 5 and the fins 6 are both arranged in a U-shaped state, so that the refrigerating effect is enhanced conveniently; the rotating shafts 11 are provided with a plurality of groups, the groups of rotating shafts 11 are uniformly arranged on the surfaces of the rotating shafts 11, and the stirring blades 12 are fixed with the rotating shafts 11 through welding, so that water in the mixing box 8 is stirred more fully; the outer diameter of the water replenishing port 20 is matched with the inner diameter of the sealing cover 21, and the surface of the sealing cover 21 is provided with net-shaped grains, so that the sealing cover 21 can be opened or closed conveniently.

The utility model discloses a theory of operation and use flow: when the utility model is used, cooling water produced by a cooling system of the granulator enters the spiral pipe 2 from the water inlet pipe 1, the spiral pipe 2 is wound on the surface of the refrigerating water barrel 3, cold water is filled in the refrigerating water barrel 3, the first refrigerator 4 refrigerates the cold water in the refrigerating water barrel 3 through the first refrigerating pipe 5 and the fins 6 to ensure that the surface of the refrigerating water barrel 3 is in a low temperature state, thereby preliminarily cooling the cooling water in the spiral pipe 2, then the cooling water enters the mixing box 8 through the connecting pipe 7, the driving motor 10 drives the rotating shaft 11 to rotate, the stirring blades 12 fully stir and mix the preliminarily cooled cooling water and the cold water entering from the cold water pipe 9, the rotating shaft 11 and the stirring blades 12 which are transversely arranged can prevent water from generating vortex in the stirring process and can not fully mix the cooling water and the cold water, the mixed water enters the refrigerating box 14 from the first water outlet 13, the second refrigerator 15 further refrigerates the water in the refrigeration case 14 through the second refrigeration pipe 16, and the water that is fully refrigerated gets into water storage box 18 by second delivery port 17 and stores, can carry the cooling that carries out the granulator in to the granulator through outlet pipe 19, and then realizes cyclic utilization, sets up through with mixing box 8, refrigeration case 14 and water storage box 18 layering, has reduced the area of cooling water cyclic utilization system, also more facilitates the use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A cooling water recycling system of a granulator is characterized in that: comprises an inlet pipe (1), one end of the inlet pipe (1) is connected with a spiral pipe (2), the inner side of the spiral pipe (2) is provided with a refrigerating bucket (3), one side of the refrigerating bucket (3) is provided with a first refrigerator (4), one end of the first refrigerator (4) is connected with a first refrigerating pipe (5), the surface of the first refrigerating pipe (5) is provided with fins (6), one end of the spiral pipe (2) far away from the inlet pipe (1) is connected with a connecting pipe (7), the bottom of the connecting pipe (7) is provided with a mixing box (8), one side of the connecting pipe (7) is provided with a cold water pipe (9), one side of the mixing box (8) is provided with a driving motor (10), one side of the driving motor (10) is provided with a rotating shaft (11), the surface of the rotating shaft (11) is provided with stirring blades (12), the bottom of mixing box (8) is provided with first delivery port (13), the bottom of first delivery port (13) is provided with refrigeration case (14), one side of refrigeration case (14) is provided with second refrigerator (15), one side of second refrigerator (15) is connected with second refrigeration pipe (16), the bottom of refrigeration case (14) is provided with second delivery port (17), the bottom of second delivery port (17) is provided with water storage box (18), one side of water storage box (18) is provided with outlet pipe (19).

2. The cooling water recycling system of the granulator according to claim 1, wherein: a water replenishing port (20) is arranged at the top of one side, close to the first refrigerating machine (4), of the refrigerating water barrel (3), and a sealing cover (21) is arranged at the top of the water replenishing port (20).

3. The cooling water recycling system of the granulator according to claim 1, wherein: circular port (22) have been seted up to one side that mixing box (8) are close to driving motor (10), the middle part of circular port (22) is provided with sealing washer (23).

4. The cooling water recycling system of the granulator according to claim 3, wherein: the inner diameter size of spiral pipe (2) and the external diameter size phase-match of refrigeration cask (3), the inner diameter size of circular port (22) and the external diameter size phase-match of axis of rotation (11).

5. The cooling water recycling system of the granulator according to claim 1, wherein: the first refrigerating pipe (5) and the second refrigerating pipe (16) are both made of copper, and the first refrigerating pipe (5) and the fins (6) are both arranged in a U-shaped state.

6. The cooling water recycling system of the granulator according to claim 1, wherein: the rotating shaft (11) is provided with a plurality of groups, the groups of rotating shafts (11) are uniformly arranged on the surface of the rotating shaft (11), and the stirring blades (12) are fixed with the rotating shaft (11) through welding.

7. The cooling water recycling system of the granulator according to claim 2, wherein: the outer diameter of the water replenishing port (20) is matched with the inner diameter of the sealing cover (21), and the surface of the sealing cover (21) is provided with net-shaped grains.