CN210759088U

CN210759088U - Cold water circulating system for extruder

Info

Publication number: CN210759088U
Application number: CN201921267558.0U
Authority: CN
Inventors: 靳国宝; 李龙升; 李鑫
Original assignee: Chaohu University
Current assignee: Chaohu University
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-06-16
Anticipated expiration: 2029-08-07

Abstract

The utility model provides a cold water circulating system for extruder relates to the extruder field, including extruder and water tank. The utility model discloses in, through starting out the water pump, water in the water tank enters into the cooler bin through first water pipe, then the cooling water passes the extruder gearbox through the second water pipe, carry out cold and hot alternation to the temperature in the extruder gearbox, thereby be convenient for cool off the temperature in the extruder gearbox, through starting the intake pump, hot water through cold and hot exchange then enters into the water tank through the third water pipe in, the in-process that the cooling water enters into the extruder gearbox through the second water pipe has a large amount of cold volumes that spill, cause a large amount of cold air to generate around the second water pipe, then through starting the fan, the fan absorbs the cold air and enters into U type groove through ventilation pipe and through-hole, thereby be convenient for cool off the hot water that the water tank exchanged out, more energy-conservation and easy operation.

Description

Cold water circulating system for extruder

Technical Field

The utility model relates to an extruder field especially relates to cold water circulating system for extruder.

Background

The working principle of the extruder is that the pressure generated by the rotation of the screw rod is relied on, so that the materials are fully plasticized and uniformly mixed and then are formed through the neck ring die, and a high-temperature formed product is extruded from the neck ring die of the extruder.

The gearbox part in the extruder needs cold water circulation to prevent heat in the charging barrel from being transferred to the gearbox, so that the temperature of the gearbox is overheated and the gearbox is damaged. It is therefore desirable to control the gearbox temperature of the extruder.

The existing water cooling mode of the extruder gearbox has the disadvantages of complex operation, complex structure and poor refrigeration effect, and a large amount of cold energy enters air in the water cooling process, so that loss and low efficiency are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cold water circulating system for extruder to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: the cold water circulating system for the extruder comprises the extruder and a water tank, wherein the upper surface of the water tank is communicated with a cooling tank through a first water pipe, the first water pipe penetrates through the cooling box and is connected with a water outlet pump, the output end of the water outlet pump is communicated with a second water pipe, one end of the second water pipe, which is far away from the water outlet pump, penetrates through the extruder and is connected with a water inlet pump, the output end of the water inlet pump is communicated with a third water pipe, one end of the third water pipe, which is far away from the water inlet pump, extends into the water tank, the side wall of the water tank is connected with two symmetrical connecting plates, the opposite side walls of the two connecting plates are connected with a supporting plate together, the side wall of the supporting plate far away from the water tank is connected with a plurality of fans, the inner wall of the water tank is provided with a U-shaped groove, a plurality of through holes communicated with the U-shaped groove are formed in the left side wall of the water tank, and the fans are communicated with the through holes through ventilation pipes.

Preferably, the side wall of the water tank is communicated with a filter tank through a fourth water pipe, and an activated carbon filter screen is arranged in the filter tank.

Preferably, the lower surface of the filter box is communicated with a sewage outlet valve, and a valve is arranged on the sewage outlet valve.

Preferably, the two side walls of the filter box are provided with a feeding hole and a discharging hole.

Preferably, the number of the fans is preferably one.

Preferably, the size of the ventilation pipe is matched with that of the through hole.

The utility model has the advantages that:

1. the utility model discloses in, through being equipped with water tank, cooler bin, intake pump and play water pump, through starting out the water pump, in water in the water tank enters into the cooler bin through first water pipe, then the cooling water passes the extruder gearbox through the second water pipe, carries out cold and hot alternation to the temperature in the extruder gearbox to be convenient for cool off the temperature in the extruder gearbox, through starting the intake pump, hot water through cold and hot exchange then enters into the water tank through the third water pipe.

2. The utility model discloses in, through being equipped with fan, ventilation pipe, through-hole and U type groove, the in-process that the cooling water enters into the extruder gearbox through the second water pipe has a large amount of cold volumes of effluvium, causes a large amount of cold air generation around the second water pipe, then through starting the fan, the fan absorbs the cold air and enters into U type groove through ventilation pipe and through-hole to be convenient for cool off the hot water that the water tank exchanged, more energy-conservation and easy operation.

Drawings

Fig. 1 is a schematic structural view of a cold water circulation system for an extruder according to the present invention;

FIG. 2 is a schematic structural view of the water tank of the present invention;

FIG. 3 is a top view of the water tank of the present invention;

FIG. 4 is a side view of the water tank of the present invention;

fig. 5 is a schematic structural view of the filter box of the present invention.

Reference numerals: 1-an extruder; 2-a water tank; 3-a first water pipe; 4-a cooling box; 5, discharging a water pump; 6-a second water pipe; 7-a water inlet pump; 8-a third water pipe; 9-a connecting plate; 10-a support plate; 11-a fan; 12-U-shaped groove; 13-a through hole; 14-a vent tube; 15-a fourth water pipe; 16-a filter box; 17-activated carbon filter screen; 18-a sewage outlet valve; 19-a valve; 20-a feed inlet; 21-discharge hole.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 1-5, the cold water circulation system for the extruder comprises an extruder 1 and a water tank 2, wherein the upper surface of the water tank 2 is communicated with a cooling tank 4 through a first water pipe 3, the first water pipe 3 penetrates through the cooling tank 4 and is connected with a water outlet pump 5, the output end of the water outlet pump 5 is communicated with a second water pipe 6, one end of the second water pipe 6, which is far away from the water outlet pump 5, penetrates through the extruder 1 and is connected with a water inlet pump 7, the output end of the water inlet pump 7 is communicated with a third water pipe 8, one end of the third water pipe 8, which is far away from the water inlet pump 7, extends into the water tank 2, the side wall of the water tank 2 is connected with two symmetrical connecting plates 9, the opposite side walls of the two connecting plates 9 are commonly connected with a supporting plate 10, the side wall of the supporting plate 10, which is far away from the water tank 2, is connected with a plurality, a plurality of fans 11 are communicated with the through holes 13 through ventilation pipes 14, water in the water tank 2 enters the cooling tank 4 through the first water pipe 3 by starting the water outlet pump 5, then the cooling water passes through the gear box of the extruder 1 through the second water pipe 6, the temperature in the gearbox of the extruder 1 is alternately cooled and heated, so that the temperature in the gearbox of the extruder 1 is conveniently cooled, by starting the water inlet pump 7, hot water after heat exchange enters the water tank 2 through the third water pipe 8, a large amount of cold energy is emitted in the process that cooling water enters the gearbox of the extruder 1 through the second water pipe 6, so that a large amount of cold air around the second water pipe 6 is generated, then, by starting the fan 11, the fan 11 absorbs the cold air to enter the U-shaped groove 12 through the vent pipe 14 and the through hole 13, thereby being convenient for cool off the hot water that water tank 2 exchanged, more energy-conserving and easy operation.

The lateral wall of water tank 2 has rose box 16 through fourth water pipe 15 intercommunication, is equipped with activated carbon filter screen 17 in the rose box 16, through being equipped with rose box 16, is convenient for filter the water in the water tank 2 at last, prevents to cause the pollution.

The lower surface of the filter box 16 is communicated with a sewage outlet valve 18, a valve 19 is arranged on the sewage outlet valve 18, and the sewage outlet valve 18 and the valve 19 are arranged, so that pollutants in the filter box 16 can be conveniently treated.

The two side walls of the filter box 16 are provided with a feed inlet 20 and a discharge outlet 21.

The number of fans 11 is preferably 5.

The ventilation pipe 14 is matched with the size of the through hole 13.

The working principle is as follows: through starting out water pump 5, water in the water tank 2 enters into cooler bin 4 through first water pipe 3, then the cooling water passes through 1 gearbox of extruder through second water pipe 6, carry out cold and hot alternation to the temperature in the 1 gearbox of extruder, thereby be convenient for cool off the temperature in the 1 gearbox of extruder, through starting intake pump 7, hot water through cold and hot exchange then enters into water tank 2 through third water pipe 8 in, the in-process that the cooling water enters into 1 gearbox of extruder through second water pipe 6 has a large amount of cold capacities of effluvium, cause a large amount of cold air generation around the second water pipe 6, then through starting fan 11, fan 11 absorbs cold air and enters into U type groove 12 through ventilation pipe 14 and through-hole 13, thereby be convenient for cool off the hot water that water tank 2 exchanged out, more energy-conservation and easy operation.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Cold water circulating system for extruder, including extruder (1) and water tank (2), its characterized in that: the upper surface of the water tank (2) is communicated with a cooling tank (4) through a first water pipe (3), the first water pipe (3) penetrates through the cooling tank (4) and is connected with a water outlet pump (5), the output end of the water outlet pump (5) is communicated with a second water pipe (6), one end, far away from the water outlet pump (5), of the second water pipe (6) penetrates through the extruder (1) and is connected with a water inlet pump (7), the output end of the water inlet pump (7) is communicated with a third water pipe (8), one end, far away from the water inlet pump (7), of the third water pipe (8) extends into the water tank (2), the side wall of the water tank (2) is connected with two symmetrical connecting plates (9), the opposite side walls of the two connecting plates (9) are jointly connected with a supporting plate (10), the side wall, far away from the water tank (2), of the supporting plate (10) is connected with a plurality of fans (11), and a U-shaped groove (12), the left side wall of the water tank (2) is provided with a plurality of through holes (13) communicated with the U-shaped groove (12), and the fan (11) is communicated with the through holes (13) through a ventilation pipe (14).

2. The cold water circulation system for the extruder as claimed in claim 1, wherein: the lateral wall of water tank (2) is through fourth water pipe (15) intercommunication has rose box (16), be equipped with activated carbon filter screen (17) in rose box (16).

3. The cold water circulation system for the extruder as claimed in claim 2, wherein: the lower surface of the filter box (16) is communicated with a sewage outlet valve (18), and a valve (19) is arranged on the sewage outlet valve (18).

4. The cold water circulation system for the extruder as claimed in claim 2, wherein: the two side walls of the filter box (16) are provided with a feed inlet (20) and a discharge outlet (21).

5. The cold water circulation system for the extruder as claimed in claim 1, wherein: the number of the fans (11) is preferably 5.

6. The cold water circulation system for the extruder as claimed in claim 1, wherein: the size of the ventilation pipe (14) is matched with that of the through hole (13).