CN218659972U

CN218659972U - Water circulation cooling device of extruder

Info

Publication number: CN218659972U
Application number: CN202223149049.2U
Authority: CN
Inventors: 张海燕; 董云
Original assignee: Nanjing Beyou Extrusion Machinery Co ltd
Current assignee: Nanjing Beyou Extrusion Machinery Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-03-21
Anticipated expiration: 2032-11-25

Abstract

The utility model relates to an extruder water circulative cooling device, belong to extruder water cooling plant's field, it includes the water tank, water pump and cooler bin, the water pump is intake the end and is passed through the inlet tube and link to each other with the water tank, the both ends of cooler bin link up and the cooler bin is equipped with a plurality of interval arrangement's water storage box, the one end of each water storage box is through first branch pipe series connection and intercommunication, the other end passes through second branch pipe series connection and intercommunication, first branch pipe links to each other with the delivery port of water pump, the second branch pipe links to each other with the water tank, first fan is installed corresponding first branch pipe position to the cooler bin. This application has water economy resource, promotes material strip cooling quality's effect.

Description

Water circulation cooling device of extruder

Technical Field

The application relates to the field of water cooling equipment of extruders, in particular to a water circulation cooling device of an extruder.

Background

At present, plastic particles are produced by extrusion molding, bracing, cooling and granulating, and finally, finished particles are obtained. The extrusion molding is to fully plasticize and uniformly mix powder through pressure and shearing force generated by the rotation of a screw rod of an extruder, and extrude the powder into strips through a neck mold.

The material strip water cooling device of traditional extruder is in order to reach the temperature requirement that keeps cooling water in the cooling trough, often adopts external cooling water source's mode to last the injection cooling water in to the basin, therefore this kind of mode can need a large amount of cooling water, causes the waste of water resource.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem of water waste, the application provides an extruder water circulative cooling device.

The application provides an extruder water circulative cooling device adopts following technical scheme:

the utility model provides an extruder water circulative cooling device, includes water tank, water pump and cooler bin, the water pump is intake the end and is passed through the inlet tube and link to each other with the water tank, the both ends of cooler bin link up and the cooler bin is equipped with a plurality of interval arrangement's water storage box, each the one end of water storage box is through first branch pipe series connection and intercommunication, and the other end passes through second branch pipe series connection and intercommunication, first branch pipe links to each other with the play water end of water pump, the second branch pipe links to each other with the water tank, the cooler bin is corresponding first branch pipe position and is installed first fan.

By adopting the technical scheme, the water in the water tank is pumped into each water storage box by the water pump, the airflow is drawn into the cooling tank by the first fan, the airflow absorbs heat in each water storage box and is taken out of the cooling tank, the cooling effect on water is realized, and the cooled water is conveyed into the water tank through the second branch pipe, so that the temperature of the water in the water tank is maintained within a certain range, and the cooling effect of strips is improved; the water in the water tank can be recycled after being cooled, and the water resource waste is reduced.

Optionally, the water storage box is provided with a heat dissipation groove.

Through adopting above-mentioned technical scheme, the radiating groove has increased the surface area of water storage box, does benefit to and improves the air current to thermal absorption effect.

Optionally, a hose is sleeved on the second branch pipe, the inner diameter of the hose is larger than the outer diameter of the second branch pipe, a fan cover is connected to one end, close to the cooling box, of the hose, a second fan is arranged at one end of the fan cover, provided with an opening, and the fan cover is installed in the opening, and the second branch pipe penetrates through the fan cover.

Through adopting above-mentioned technical scheme, the second fan draws the air current to the hose in, takes away the heat that the second branch pipe outwards gived off, has further strengthened the cooling effect of water in the second branch pipe.

Optionally, the hose is provided with a plurality of sleeves arranged along the profile direction of the hose, each sleeve is internally and threadedly connected with a limiting column, and the limiting columns are abutted against the second branch pipes.

Through adopting above-mentioned technical scheme, spacing post props up the hose, keeps the interval between hose and the second branch pipe for the air current can pass through.

Optionally, the fan housing includes first casing and the second casing of mutual butt joint, first casing and second casing are equipped with the through-hole that supplies the second branch pipe to pass at the butt joint position, all be equipped with relative distribution's otic placode on first casing and the second casing, two the otic placode passes through the fix with screw.

Through adopting above-mentioned technical scheme, the fan housing adopts split type structure, to abdicating of second branch pipe when being convenient for install.

Optionally, the hose is provided with a plurality of air outlets distributed at intervals.

Through adopting above-mentioned technical scheme, the venthole makes the air current that absorbs heat discharge fast, reduces thermal piling up and influences the cooling effect.

Optionally, the inner wall of the water tank is provided with a slide rail corresponding to the position of the water inlet pipe, the slide rail is connected with a frame in a sliding manner, and the frame abuts against the inner wall of the water tank and is internally provided with a filter screen.

By adopting the technical scheme, the filter screen filters impurities in water, so that the possibility of blocking a pipeline is reduced; the frame adopts and can dismantle the connection, is convenient for wash or change the filter screen.

Optionally, an elastic gasket is arranged on one side of the frame abutting against the water tank.

Through adopting above-mentioned technical scheme, elastic washer plugs up the clearance between frame and water tank inner wall for water is carried away again after filtering, does benefit to and promotes the filter effect.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the water temperature in the water tank is maintained within a certain range through cooling circulation, so that the cooling effect of the material strips is improved; the water in the water tank can be recycled after being cooled, so that the waste of water resources is reduced;

2. the second fan draws the air current to the hose in, takes away the heat that the second branch pipe outwards gived off, has further strengthened the cooling effect of the interior water of second branch pipe.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is an enlarged schematic view of a portion a of fig. 1.

Fig. 3 is a schematic structural diagram for embodying a fan housing according to an embodiment of the present application.

Fig. 4 is an enlarged schematic view of a portion B in fig. 1.

Fig. 5 is a schematic structural diagram for embodying a slide rail and a bezel according to an embodiment of the present application.

Description of reference numerals: 11. a water tank; 12. a water pump; 121. a water inlet pipe; 13. a cooling tank; 14. a water storage box; 141. a first branch pipe; 142. a second branch pipe; 143. a heat sink; 15. a first fan; 2. a hose; 21. a fan housing; 211. a first housing; 212. a second housing; 213. a through hole; 214. an ear plate; 22. a second fan; 23. a sleeve; 231. a limiting column; 24. an air outlet; 3. a slide rail; 31. a frame; 32. a filter screen; 33. an elastic washer.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses extruder water circulative cooling device. As fig. 1, extruder water circulative cooling device includes water tank 11, water pump 12 and cooler bin 13, water tank 11 is used for supplying to extrude the material strip and puts into and cool off, water pump 12 is intake the end and is linked to each other with water tank 11 through inlet tube 121, cooler bin 13 link up along length direction's both ends, and be equipped with a plurality of water storage boxes 14 of arranging along the equidistance of its direction of height in the cooler bin 13, water storage box 14 adopts flat cuboid structure, so that the water maximize in the water storage box 14 is spread out, a plurality of radiating grooves 143 have been seted up on the water storage box 14, radiating groove 143 extends along water storage box 14 width direction. One end of each water storage box 14 along the length direction is connected in series and communicated through a first branch pipe 141, the other end of each water storage box 14 along the length direction is connected in series and communicated through a second branch pipe 142, the second branch pipe 142 is connected with the water tank 11, the water outlet end of the second branch pipe 142 is distributed near the tank opening of the water tank 11, a plurality of first fans 15 are installed at one end of the cooling tank 13 near the first branch pipe 141, and the first fans 15 are distributed relative to the water storage boxes 14.

As shown in fig. 2, the second branch pipe 142 is sleeved with a hose 2, the hose 2 extends along the contour direction of the second branch pipe 142, the inner diameter of the hose 2 is larger than that of the second branch pipe 142, and a passage is formed between the two; the hose 2 is provided with a plurality of sleeves 23 arranged at intervals along the profile direction of the hose, each sleeve 23 is internally provided with a limiting column 231 in threaded connection, each limiting column 231 penetrates into the hose 2 and abuts against the second branch pipe 142, the hose 2 is supported, and a channel between the hose 2 and the second branch pipe 142 is maintained. The hose 2 is provided with a plurality of air outlets 24 arranged at intervals along the profile direction.

As shown in fig. 1 and 3, one end of the hose 2 close to the cooling box 13 is connected with the fan housing 21, the fan housing 21 includes a first housing 211 and a second housing 212 which are distributed up and down, the first housing 211 and the second housing 212 are butted with each other, and a through hole 213 for the second branch pipe 142 to pass through is formed at the butt joint position, the through hole 213 is semicircular, two through holes 213 which are opposite up and down form a round hole, a plurality of sets of ear plates 214 which are distributed oppositely are arranged on the first housing 211 and the second housing 212, and the two opposite ear plates 214 are fixed by screws.

The hose 2 is communicated with a round hole corresponding to one end, far away from the cooling box 13, of the fan cover 21, the inner diameter of the round hole corresponding to the end of the fan cover 21 is larger than the outer diameter of the second branch pipe 142, the upper end of the first shell 211 is communicated, the second fan 22 is installed in the first shell 211, and the second fan 22 is used for introducing outside air flow into the fan cover 21.

As shown in fig. 4 and 5, the inner wall of the water tank 11 is provided with a slide rail 3 corresponding to the position of the water inlet pipe 121, the slide rail 3 is connected with a frame 31 in a sliding manner, a filter screen 32 opposite to the water inlet pipe 121 is arranged in the frame 31, one side of the frame 31 abutting against the inner wall of the water tank 11 is provided with an elastic washer 33, the elastic washer 33 is pressed to generate elastic deformation, on one hand, a gap between the frame 31 and the inner wall of the water tank 11 is blocked, on the other hand, the movement of the frame 31 is limited, so that the frame 31 is kept fixed at a relative position.

The implementation principle of the embodiment of the application is as follows: the water pump 12 starts, and the water in the water tank 11 is carried to each water storage box 14 through inlet tube 121, first branch pipe 141 after the filtration of filter screen 32, and water is spread out the outside transmission of back heat through water storage box 14 in water storage box 14, and first fan 15 starts and draws the air current to the cooler bin 13 in, and the air current absorbs the outside heat of transmission of water storage box 14 and constantly takes out the cooler bin 13 outside, realizes the cooling purpose to the water in the water storage box 14.

During water after the cooling in each water storage box 14 was carried to second branch pipe 142, in transportation process, second fan 22 introduced external air flow in hose 2, carried out the secondary heat absorption cooling to the water in second branch pipe 142, and water after the secondary cooling is carried back to water tank 11 for water in the water tank 11 maintains in the certain temperature range, had both helped improving the quality after the material strip cooling, had saved the water resource again.

After the air flow in the hose 2 absorbs the heat transferred to the outside by the water in the second branch pipe 142, the air flow is discharged from each air outlet 24, and the condition that the cooling effect is affected due to heat accumulation caused by too long moving distance of the air flow is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an extruder water circulative cooling device which characterized in that: including water tank (11), water pump (12) and cooler bin (13), water pump (12) are intake and are held and link to each other with water tank (11) through inlet tube (121), the both ends of cooler bin (13) link up and are equipped with a plurality of interval arrangement's water storage box (14) in cooler bin (13), each the one end of water storage box (14) is through first branch pipe (141) series connection and intercommunication, and the other end is through second branch pipe (142) series connection and intercommunication, first branch pipe (141) link to each other with the play water end of water pump (12), second branch pipe (142) link to each other with water tank (11), first fan (15) are installed corresponding first branch pipe (141) position in cooler bin (13).

2. The extruder water circulation cooling device according to claim 1, characterized in that: the water storage box (14) is provided with a heat dissipation groove (143).

3. The extruder water circulation cooling device according to claim 1, characterized in that: the hose (2) is sleeved on the second branch pipe (142), the inner diameter of the hose (2) is larger than the outer diameter of the second branch pipe (142), one end, close to the cooling box (13), of the hose (2) is connected with the fan cover (21), one end of the fan cover (21) is provided with an opening, the fan cover (21) is provided with a second fan (22) in the opening, and the second branch pipe (142) penetrates through the fan cover (21).

4. The extruder water circulation cooling device according to claim 3, characterized in that: the hose (2) is provided with a plurality of sleeves (23) arranged along the outline direction of the hose, each sleeve (23) is internally and spirally connected with a limiting column (231), and the limiting columns (231) are abutted to the second branch pipes (142).

5. The extruder water circulation cooling device according to claim 4, characterized in that: wind cover (21) are including first casing (211) and second casing (212) of mutual butt joint, first casing (211) and second casing (212) are equipped with through-hole (213) that supply second branch pipe (142) to pass in butt joint position, all be equipped with relative distribution's otic placode (214) on first casing (211) and second casing (212), two otic placode (214) pass through the fix with screw.

6. The extruder water circulation cooling device according to claim 5, characterized in that: the hose (2) is provided with a plurality of air outlet holes (24) which are distributed at intervals.

7. The extruder water circulation cooling device according to claim 1, characterized in that: the water tank (11) inner wall is equipped with slide rail (3) corresponding inlet tube (121) position, sliding connection has frame (31) on slide rail (3), frame (31) offset and install filter screen (32) in frame (31) with water tank (11) inner wall.

8. The extruder water circulation cooling device according to claim 7, characterized in that: and an elastic gasket (33) is arranged on one side of the frame (31) abutting against the water tank (11).