CN215809550U

CN215809550U - Cutting fluid heat exchanger of wire cutting machine

Info

Publication number: CN215809550U
Application number: CN202121678473.9U
Authority: CN
Inventors: 朱小奇; 王祖闯; 张伟
Original assignee: Henan Shengda Photovoltaic Technology Co ltd
Current assignee: Henan Shengda Photovoltaic Technology Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-02-11
Anticipated expiration: 2031-07-22

Abstract

The utility model discloses a cutting fluid heat exchanger of a wire cutting machine, which is characterized in that: including heat transfer conversion box, heat transfer conversion box is hollow rectangle structure, the inside relative position of heat transfer conversion box connects the refrigerator connecting seat that is equipped with transversal arrangement, refrigerator connecting seat and heat transfer conversion box fixed connection, the liquid nitrogen refrigeration pipe that is equipped with transversal arrangement is connected at refrigerator connecting seat top, refrigerator connecting seat and liquid nitrogen refrigeration pipe cooperation are connected, liquid nitrogen refrigeration pipe is the cylinder structure, liquid nitrogen refrigeration pipe surface is connected with the refrigeration pipeline, refrigeration pipeline end position connects and is equipped with the pipe connection head, liquid nitrogen refrigeration pipe left surface is connected and is equipped with the liquid nitrogen inlet, liquid nitrogen refrigeration pipe right flank is connected and is equipped with the liquid nitrogen liquid outlet, the anterior relative position of refrigerator connecting seat is equipped with circulating motor, circulating motor is located the inside relative position of heat transfer conversion box, the beneficial effects of the utility model are that: the heat exchange efficiency is high, and the structure is simple and easy to realize.

Description

Cutting fluid heat exchanger of wire cutting machine

Technical Field

The utility model belongs to the technical field of heat exchangers, and particularly relates to a cutting fluid heat exchanger of a wire cutting machine.

Background

The heat exchanger is a device for transferring partial heat of hot fluid to cold fluid, also called heat exchanger, the heat exchanger plays an important role in chemical industry, petroleum, power, food and other industrial production, the wire cutting working fluid has been developed up to now for fifty six years, in the long development process, along with the improvement of the processing performance of an electric processing wire cutting machine tool and the evolution of functional design and technical progress, in order to meet the requirements of different periods, the wire cutting fluid is used for the electric spark wire cutting processing of various metal materials, has excellent functions of rust prevention, lubrication, cooling, cleaning, arc extinction and the like, when the existing wire cutting is in work, because the temperature generated by cutting is very high, the temperature is required to be reduced through the cutting fluid in real time, the temperature of the cutting fluid is raised by long-time work, the precision and the efficiency of the processing device are influenced, and the traditional heat exchanger is overlarge in size, and the effect is not obvious, needs the staff to operate always, and the practicality is not strong, combines actual production, consequently research and development a wire cut electrical discharge machining cutting fluid heat exchanger, reaches to have and to transmit stably and safe and reliable, cools down cutting fluid rapidly through heat exchanger device, and the heat transfer is effectual.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cutting fluid heat exchanger of a wire cutting machine, which is used for quickly cooling through liquid nitrogen in actual production, is safe and stable, and has a simple structure and easy realization.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a cutting fluid heat exchanger of a wire cutting machine comprises a heat exchange conversion box body, wherein the heat exchange conversion box body is of a hollow rectangular structure, a refrigerator connecting seat which is transversely arranged is connected and arranged at a relative position in the heat exchange conversion box body, the refrigerator connecting seat is fixedly connected with the heat exchange conversion box body, a liquid nitrogen refrigerating pipe which is transversely arranged is connected and arranged at the top of the refrigerator connecting seat, the refrigerator connecting seat is matched and connected with the liquid nitrogen refrigerating pipe, the liquid nitrogen refrigerating pipe is of a cylindrical structure, the surface of the liquid nitrogen refrigerating pipe is connected with a refrigerating pipeline, a pipeline connecting head is connected and arranged at the end position of the refrigerating pipeline, a liquid nitrogen inlet is connected and arranged at the left side surface of the liquid nitrogen refrigerating pipe, a liquid outlet is connected and arranged at the right side surface of the liquid nitrogen refrigerating pipe, a circulating motor is arranged at a relative position in the heat exchange conversion box body at the front part of the refrigerator connecting seat, a water return pipe connecting piece is connected and arranged at the right side surface of the heat exchange conversion box body, return water pipe connection spare top is connected and is equipped with the return liquid pipeline, return liquid pipeline and the inside mutual intercommunication of return water pipe connection spare, heat transfer conversion box top position is connected and is equipped with the liquid reserve tank of transversal arrangement, the liquid reserve tank is hollow rectangle structure, liquid reserve tank and heat transfer conversion box cooperation are connected, the inside surface relative position of liquid reserve tank is equipped with the inlet, the inlet runs through the liquid reserve tank inside surface, the liquid drain pipe way that is equipped with transversal arrangement is connected to liquid reserve tank left surface relative position, return liquid pipeline top and put in liquid reserve tank top right side relative position.

Furthermore, the left end part of the refrigeration pipeline is communicated with the liquid inlet through a pipeline connector, and the right end part of the refrigeration pipeline is communicated with the water return pipe connector through a circulating motor.

Furthermore, the shape and the size of the liquid storage tank are matched with those of the heat exchange conversion tank body.

Furthermore, the refrigeration pipelines are uniformly fixed on the surface of the liquid nitrogen refrigeration pipe.

Further, the cutting fluid is conveyed through a refrigeration pipeline, and the refrigeration pipeline acts through a circulating motor.

Compared with the prior art, the utility model has the beneficial effects that:

(1) this design is cooled down through the liquid nitrogen, and it is better to cutting fluid heat transfer treatment effect, and liquid nitrogen safe and reliable is nontoxic tasteless moreover, can cool down rapidly to the inside cutting fluid of pipeline, lies in traditional semiconductor piece formula heat transfer relatively, because equipment itself need produce a large amount of heats owing to the cooling, the mode of this kind of heat transfer is not the optimum, but this design popularization degree is high, and simple structure easily realizes.

(2) Through the circulating pump, inside taking out the pipeline to the inside liquid of liquid reserve tank, the pipeline cools down cutting fluid rapidly through refrigeration subassembly, carries to motor cycle subassembly position, flows back to the liquid reserve tank by liquid return pipeline again, and to the liquid heat transfer of incasement in real time, the assurance temperature satisfies the service behavior, and practicality is stronger.

Drawings

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

FIG. 2 is an exploded view of the present invention;

fig. 3 is a schematic view of the structure of the refrigeration assembly.

Description of the drawings: 1. the liquid storage device comprises a liquid inlet, a liquid storage tank, a liquid return pipeline, a liquid return pipe connecting piece, a heat exchange conversion box body, a liquid outlet pipeline, a circulating motor, a liquid nitrogen liquid outlet, a liquid nitrogen refrigerating pipe, a refrigerating pipeline, a pipeline connecting head, a liquid nitrogen liquid inlet and a refrigerator connecting seat, wherein the liquid storage tank is 2, the liquid return pipeline is 3, the liquid return pipe connecting piece is 4, the heat exchange conversion box body is 5, the liquid outlet pipeline is 6, the circulating motor is 7, the liquid nitrogen liquid outlet is 8, the liquid nitrogen refrigerating pipe is 9, the refrigerating pipeline is 10, the pipeline connecting head is 11, the liquid nitrogen liquid inlet is 12, and the refrigerator connecting seat is 13.

Detailed Description

As shown in fig. 1 to 3, a cutting fluid heat exchanger of a wire cutting machine comprises a heat exchange conversion box body 5, wherein the heat exchange conversion box body 5 is of a hollow rectangular structure, a refrigerator connecting seat 13 which is transversely arranged is connected and arranged at a relative position in the heat exchange conversion box body 5, the refrigerator connecting seat 13 is fixedly connected with the heat exchange conversion box body 5, a liquid nitrogen refrigerating pipe 9 which is transversely arranged is connected and arranged at the top of the refrigerator connecting seat 13, the refrigerator connecting seat 13 is matched and connected with the liquid nitrogen refrigerating pipe 9, the liquid nitrogen refrigerating pipe 9 is of a cylindrical structure, the surface of the liquid nitrogen refrigerating pipe 9 is connected with a refrigerating pipeline 10, the end part of the refrigerating pipeline 10 is connected and provided with a pipeline connecting head 11, the left side surface of the liquid nitrogen refrigerating pipe 9 is connected and provided with a liquid nitrogen inlet 12, the right side surface of the liquid nitrogen refrigerating pipe 9 is connected and provided with a liquid nitrogen outlet 8, a circulating motor 7 is arranged at a relative position in the front part of the refrigerator connecting seat 13, and the circulating motor 7 is arranged at a relative position in the heat exchange

conversion box body

5, 5 right sides of heat transfer conversion box are connected and are equipped with wet

return connecting piece

4, 4 top connections of wet return connecting piece are equipped with return liquid pipeline 3, return

liquid pipeline

3 and 4 inside mutual intercommunications of wet return connecting piece, 5 top position connection of heat transfer conversion box are equipped with transverse arrangement's liquid reserve tank 2, liquid reserve tank 2 is hollow rectangle structure,

liquid reserve tank

2 and 5 cooperation connections of heat transfer conversion box, 2 inside surface relative positions of liquid reserve tank are equipped with inlet 1, inlet 1 runs through 2 inside surfaces of liquid reserve tank, 2 left sides relative positions of liquid reserve tank connect the liquid outlet pipe 6 that is equipped with transverse arrangement, 2 top right side relative positions of liquid reserve tank are arranged in at liquid return pipeline 3 top.

The left end of the refrigeration pipeline 10 is communicated with the liquid inlet 1 through a pipeline connector 11, and the right end of the refrigeration pipeline 10 is communicated with the water return pipe connector 4 through a circulating motor 7.

The shape and the size of the liquid storage tank 2 are matched with the shape and the size of the heat exchange conversion tank body 5.

The refrigerating pipelines 10 are uniformly fixed on the surface of the liquid nitrogen refrigerating pipe 9.

The cutting fluid is delivered through a refrigeration pipeline 10, and the refrigeration pipeline 10 acts through a circulating motor 7.

The working process is as follows: when in use, cutting fluid is injected into the box body inside the liquid storage box 2, liquid nitrogen is required to be injected into the liquid nitrogen refrigerating pipe 9, the cutting fluid is injected through a liquid nitrogen inlet 12 on the left side surface of the liquid nitrogen refrigerating pipe 9, at the moment, linear cutting operation can be carried out, the cutting fluid supplies liquid to a cutting part through a liquid suction pump, after working for a certain time, as the temperature of the cutting fluid rises, a circulating motor 7 inside the heat exchange conversion box body 5 acts at the moment, the cutting fluid inside the liquid storage box 2 is rapidly cooled through the liquid nitrogen refrigerating pipe 9 by being connected with a liquid inlet 1 through a refrigerating pipeline 10, the refrigerating pipeline 10 is wound on the surface of the liquid nitrogen refrigerating pipe 9, the cutting fluid after heat exchange is conveyed to the part of the water return pipe connecting piece 4 through the circulating motor 7, then the cutting fluid after heat exchange and temperature reduction is returned to the inside the liquid storage box 2 through the liquid return pipeline 3 on the top of the water return pipe connecting piece 4, and the effect of heat exchange and temperature reduction is realized according to the temperature change inside the liquid storage box 2, when the temperature of the cutting fluid in the liquid storage tank 2 is lower than the limit, the circulating motor 7 stops running, the temperature of the cutting fluid to be cut rises again and then is automatically started to run, and the purpose of heat exchange and cooling is achieved.

Claims

1. The utility model provides a wire cutting machine cutting fluid heat exchanger which characterized in that: the heat exchange conversion box comprises a heat exchange conversion box body (5), the heat exchange conversion box body (5) is of a hollow rectangular structure, transversely-arranged refrigerator connecting seats (13) are connected and arranged at opposite positions inside the heat exchange conversion box body (5), the refrigerator connecting seats (13) are fixedly connected with the heat exchange conversion box body (5), transversely-arranged liquid nitrogen refrigerating pipes (9) are connected and arranged at the tops of the refrigerator connecting seats (13), the refrigerator connecting seats (13) are matched and connected with the liquid nitrogen refrigerating pipes (9), the liquid nitrogen refrigerating pipes (9) are of a cylindrical structure, refrigerating pipelines (10) are connected to the surfaces of the liquid nitrogen refrigerating pipes (9), pipeline connectors (11) are connected to the end portions of the refrigerating pipelines (10), liquid nitrogen liquid inlets (12) are connected to the left side faces of the liquid nitrogen refrigerating pipes (9), liquid nitrogen liquid outlets (8) are connected to the right side faces of the liquid nitrogen refrigerating pipes (9), and a circulating motor (7) is arranged at opposite positions at the front portions of the refrigerator connecting seats (13), circulating motor (7) are located heat transfer conversion box (5) inside relative position, heat transfer conversion box (5) right flank is connected and is equipped with wet return connecting piece (4), wet return connecting piece (4) top is connected and is equipped with return liquid pipeline (3), return liquid pipeline (3) and wet return connecting piece (4) inside intercommunication each other, heat transfer conversion box (5) top position is connected and is equipped with transverse arrangement's liquid reserve tank (2), liquid reserve tank (2) are hollow rectangle structure, liquid reserve tank (2) and heat transfer conversion box (5) cooperation are connected, liquid reserve tank (2) inside surface relative position is equipped with inlet (1), liquid reserve tank (2) inside surface is run through in inlet (1), liquid reserve tank (2) left flank relative position is connected and is equipped with transverse arrangement's drain pipe way (6), liquid reserve tank (2) top right side relative position is arranged in to return liquid pipeline (3) top.

2. The wire cutting machine cutting fluid heat exchanger of claim 1, wherein: the left end of the refrigeration pipeline (10) is communicated with the liquid inlet (1) through a pipeline connector (11), and the right end of the refrigeration pipeline (10) is communicated with the water return pipe connector (4) through a circulating motor (7).

3. The wire cutting machine cutting fluid heat exchanger of claim 1, wherein: the shape and the size of the liquid storage tank (2) are matched with those of the heat exchange conversion tank body (5).

4. The wire cutting machine cutting fluid heat exchanger of claim 1, wherein: the refrigerating pipelines (10) are uniformly fixed on the surface of the liquid nitrogen refrigerating pipe (9).

5. The wire cutting machine cutting fluid heat exchanger of claim 1, wherein: the cutting fluid is conveyed through a refrigeration pipeline (10), and the refrigeration pipeline (10) acts through a circulating motor (7).