Vacuum pressure impregnation device

Abstract

The utility model relates to the technical field of vacuum pressure impregnation equipment, in particular to a vacuum pressure impregnation device which provides a stable processing environment through a bearing device, facilitates taking and placing of workpieces, preheats impregnation liquid through a heating device, reduces time consumed in the liquid heating process and improves the production efficiency. The auxiliary device is matched with the bearing device, so that the dipping piece is convenient to take and place, and the practicability and the production efficiency of the device are improved; comprising a bearing device, a heating device and an auxiliary device, the heating device is connected with the bearing device, and the auxiliary device is installed on the bearing device.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of vacuum pressure impregnation equipment, in particular to a kind of vacuum pressure impregnation device. BACKGROUND

[0002] Vacuum pressure impregnation equipment is a scientific instrument widely used in the field of material science, mainly used for resin or pitch impregnation preparation composite material, and high-voltage motor, transformer and other high-quality power capacitor and electrical material insulation varnish treatment, the equipment is completely sealed with resin or varnish by the action of vacuum and pressure, to achieve the purpose of filling gap and enhancing material performance.

[0003] The prior art patent with the application number CN202022447779.5 relates to a vacuum pressure impregnation tank, which includes a top cover, a shell, a heat exchange device, cooling fins, a stirring device, a driving device, legs, a gland, and an output shaft. It has good impregnation effect and long service life.

[0004] However, the above-mentioned device cannot quickly remove the product after completing the impregnation in actual use, and the top cover needs to be disassembled for removal, which reduces the production efficiency of the equipment. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the utility model provides a vacuum pressure impregnation device that provides a stable processing environment through a bearing device, facilitates the taking and placing of workpieces, preheats the impregnation liquid through a heating device, reduces the time lost during liquid heating, facilitates the taking and placing process of impregnated parts through an auxiliary device cooperating with the bearing device, and improves the practicality and production efficiency of the device.

[0006] The utility model discloses a kind of vacuum pressure impregnation devices;Including bearing device, heating device and auxiliary device, heating device is connected with bearing device, auxiliary device is installed on bearing device;Through bearing device provides stable processing environment, and facilitates the taking and placing of workpieces, preheats the impregnation liquid through heating device, reduces the time lost during liquid heating, facilitates the taking and placing process of impregnated parts through auxiliary device cooperating with bearing device, and improves the practicality and production efficiency of the device.

[0007] Preferably, the bearing device comprises a processing bin, a top sealing cover, a material taking port, a sealing door, an observation window and a bearing bucket, the top sealing cover is installed on the upper end face of the processing bin, the bottom of the processing bin is provided with the bearing bucket, the middle part of the side of the processing bin is provided with the material taking port, the sealing door is installed on the material taking port, and the observation window is arranged on the sealing door; the impregnation solution is borne through the bearing bucket at the lower part of the processing bin, the impregnation product is taken by the operator through the material taking port and the sealing door, the inside of the processing bin is cleaned through the disassembly of the top sealing cover, and the inside processing production of the processing bin is observed through the observation window, so that the practicability of the device is improved.

[0008] Preferably, the heating device comprises a waste liquid collecting bin, an impregnation liquid storage tank, a four-way electromagnetic valve, a temperature sensor and a tubular heating plate, the four-way electromagnetic valve is installed on the lower end face of the bearing bucket, one group of output ends of the four-way electromagnetic valve are connected with the waste liquid collecting bin through a pipeline, one group of input ends of the four-way electromagnetic valve are connected with the impregnation liquid storage tank through a pipeline, the tubular heating plate is sleeved on the pipeline connected with the four-way electromagnetic valve of the impregnation liquid storage tank, and the temperature sensor is installed on the pipeline communicated between the impregnation liquid storage tank and the four-way electromagnetic valve; the waste impregnation liquid is recycled through the waste liquid collecting bin, the impregnation material is controlled to enter the bearing bucket or be discharged from the bearing bucket through the four-way electromagnetic valve, the impregnation liquid is added into the inside of the bearing bucket through the impregnation liquid storage tank by means of a pressurizing pump, the temperature of the impregnation liquid is monitored through the temperature sensor, and when the temperature is lower than a preset temperature, the tubular heating plate is started to assist heating of the impregnation liquid in the pipeline, so that the heating of the impregnation liquid is completed in the process of adding material, the time required for heating the impregnation liquid is shortened, and the production efficiency of the equipment and the practicability of the equipment are improved.

[0009] Preferably, the auxiliary device comprises an electric cylinder, a bearing frame, a steel pipe and a vacuum pump, the electric cylinder is installed on the upper end face of the top sealing cover, the moving end of the electric cylinder extends to the inside of the processing bin through the upper end face of the top sealing cover and is connected with the bearing frame, a plurality of groups of through holes are uniformly arranged on the bearing frame, and the input end of the vacuum pump is communicated with the inside of the processing bin through the steel pipe; the impregnation product is borne through the bearing frame, the extension amount of the electric cylinder is controlled to drive the bearing frame to move up and down in the inside of the processing bin, the product is put in and taken out through cooperation with the material taking port, and a vacuum environment is created in the inside of the processing bin through the vacuum pump and the steel pipe, so that the practicability of the device is improved.

[0010] Preferably, the device further comprises a spray pipe, a spray head, a high-pressure pipe and a cleaning liquid collecting bin, the spray pipe is installed in the middle of the processing bin, a plurality of spray heads are installed on the spray pipe, the output ends of the plurality of spray heads are directed to the inner side of the processing bin, an external pressure pump is connected with the spray pipe through the high-pressure pipe penetrating the side of the processing bin, and the cleaning liquid collecting bin is connected with one output end of the four-way electromagnetic valve through a pipeline; the cleaning liquid collecting bin is used for recycling waste liquid generated in the cleaning process in the processing bin, the cleaning liquid is sent into the spray pipe through the high-pressure pipe by the external pressure pump, and the cleaning liquid is sprayed out by the plurality of spray heads, so that the inner wall of the processing bin is cleaned, the labor intensity of the operator is reduced, and the practicability of the device is improved.

[0011] Preferably, the device further comprises an air pressure sensor, the air pressure sensor is installed on the upper end face of the top sealing cover and is in communication with the inside of the processing bin; the air pressure sensor is used for monitoring the air pressure in the processing bin, so that the operator is prevented from being directly injured by opening the sealing door when the air pressure in the processing bin is too high, and the operator is prevented from being unable to directly open the sealing door when the air pressure in the processing bin is too low, and the practicability of the device is improved.

[0012] Compared with the prior art, the device has the beneficial effects that: the bearing device provides a stable processing environment and facilitates the taking and placing of workpieces, the heating device preheats the immersion liquid, reduces the time consumed in the heating process of the liquid, and the auxiliary device cooperates with the bearing device to facilitate the taking and placing process of the immersed part, thereby improving the practicability and production efficiency of the device. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a first axonometric structural schematic view of the device;

[0014] Figure 2 is a second axonometric structural schematic view of the device;

[0015] Figure 3 is a first cross-sectional structural schematic view of the device;

[0016] Figure 4 is a second cross-sectional structural schematic view of the device;

[0017] Figure 5 is a local enlarged structural schematic view of the device;

[0018] Marked in the drawing: 1, processing bin; 2, top sealing cover; 3, material taking port; 4, sealing door; 5, observation window; 6, bearing bucket; 7, waste liquid collecting bin; 8, immersion liquid storage tank; 9, four-way electromagnetic valve; 10, temperature sensor; 11, tubular heating plate; 12, electric cylinder; 13, bearing frame; 14, steel pipe; 15, vacuum pump; 16, spraying pipe; 17, spraying head; 18, high-pressure pipe; 19, cleaning liquid collecting bin; 20, air pressure sensor. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. EMBODIMENT

[0020] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The heating device is connected with the bearing device, and the auxiliary device is installed on the bearing device;

[0021] Firstly, the immersion product is placed on the bearing frame 13, then the sealing door 4 is closed and the vacuum pump 15 is started to extract the gas in the processing bin 1, so that the processing bin 1 is in a vacuum state, then the immersion liquid is put into the bottom of the processing bin 1 through the cleaning liquid collecting bin 19 cooperating with the high-pressure pipe 18, and the temperature of the immersion liquid is monitored by the temperature sensor 10, when the temperature is too low, the tubular heating plate 11 is started to preheat the immersion liquid, after the immersion product is taken out, the waste immersion liquid is released into the waste liquid collecting bin 7 through the cleaning liquid collecting bin 19, then the cleaning liquid is sent into the spraying pipe 16 through the high-pressure pipe 18 by the external pressurizing pump, and is sprayed out by cooperating with the multiple groups of spraying heads 17, so as to clean the inner wall of the processing bin 1, after the cleaning is completed, the waste cleaning liquid is released into the cleaning liquid collecting bin 19 through the cleaning liquid collecting bin 19, and the cleaning is completed;

[0022] The bearing device comprises the processing bin 1, the top sealing cover 2, the material taking port 3, the sealing door 4, the observation window 5 and the bearing bucket 6, the top sealing cover 2 is installed on the upper end face of the processing bin 1, the bearing bucket 6 is arranged at the bottom of the processing bin 1, the material taking port 3 is arranged at the middle of the side face of the processing bin 1, the sealing door 4 is installed on the material taking port 3, and the observation window 5 is arranged on the sealing door 4;

[0023] The heating device comprises a waste liquid collecting bin 7, an immersion liquid storage tank 8, a four-way electromagnetic valve 9, a temperature sensor 10 and a tubular heating plate 11, the four-way electromagnetic valve 9 is installed on the lower end face of the bearing bucket 6, one group of output ends of the four-way electromagnetic valve 9 is connected with the waste liquid collecting bin 7 through a pipeline, one group of input ends of the four-way electromagnetic valve 9 is connected with the immersion liquid storage tank 8 through a pipeline, the immersion liquid storage tank 8 is sleeved with the tubular heating plate 11 on the pipeline connected with the four-way electromagnetic valve 9, and the temperature sensor 10 is installed on the pipeline connected with the immersion liquid storage tank 8 and the four-way electromagnetic valve 9;

[0024] The auxiliary device comprises an electric cylinder 12, a bearing frame 13, a steel pipe 14 and a vacuum pump 15, the electric cylinder 12 is installed on the upper end face of the top sealing cover 2, a moving end of the electric cylinder 12 extends to the inside of the processing bin 1 through the upper end face of the top sealing cover 2 and is connected with the bearing frame 13, a plurality of groups of through holes are uniformly arranged on the bearing frame 13, and an input end of the vacuum pump 15 is communicated with the inside of the processing bin 1 through the steel pipe 14;

[0025] The device further comprises a spraying pipe 16, a spraying head 17, a high-pressure pipe 18 and a cleaning liquid collecting bin 19, the spraying pipe 16 is installed in the middle of the processing bin 1, a plurality of groups of spraying heads 17 are installed on the spraying pipe 16, output ends of the plurality of groups of spraying heads 17 are directed to the inner side of the processing bin 1, an external pressure pump is connected with the spraying pipe 16 through the high-pressure pipe 18 penetrating through the side of the processing bin 1, and the cleaning liquid collecting bin 19 is connected with one group of output ends of the four-way electromagnetic valve 9 through a pipeline;

[0026] The device further comprises an air pressure sensor 20, the air pressure sensor 20 is installed on the upper end face of the top sealing cover 2, and an inductive end of the air pressure sensor 20 is communicated with the inside of the processing bin 1;

[0027] The bearing device provides a stable processing environment and facilitates the taking and placing of workpieces, the heating device preheats the immersion liquid, reduces the time consumed in the liquid heating process, the auxiliary device cooperates with the bearing device to facilitate the taking and placing of the immersed workpieces, and the practicability and production efficiency of the device are improved.

[0028] As Figures 1 to 5As shown, the vacuum pressure impregnation device of the utility model, in working, first, place the impregnation product on the bearing frame 13, then close the sealing door 4 and open the vacuum pump 15 to extract the gas in the processing bin 1, make the processing bin 1 in the vacuum state, then through the cleaning liquid collection bin 19 cooperate high pressure pipe 18 to put the impregnation liquid into the bottom of processing bin 1, and through temperature sensor 10 to monitor the temperature of the impregnation liquid, when the temperature is too low, open the tubular heating plate 11 to preheat the impregnation liquid, when the impregnation is completed and the product is taken out, through the cleaning liquid collection bin 19 to release the waste impregnation liquid to the waste liquid collection bin 7, then through the external pressurizing pump to send the cleaning liquid from the high pressure pipe 18 to the spray pipe 16, cooperate with multiple groups of spray heads 17 to spray, clean the inner wall of the processing bin 1, after cleaning, through the cleaning liquid collection bin 19 to release the waste cleaning liquid to the cleaning liquid collection bin 19, and the vacuum pressure impregnation device of the utility model can realize the automatic cleaning of the inner wall of the processing bin 1, and the cleaning effect is good.

[0029] The electric cylinder 12, the four-way electromagnetic valve 9, the tubular heating plate 11, the temperature sensor 10 and the air pressure sensor 20 of the vacuum pressure impregnation device of the utility model are purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, without the technical personnel in the field paying creative labor.

[0030] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary technical personnel in the technical field, without departing from the technical principle of the utility model, a number of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the utility model.

Claims

1. A vacuum pressure impregnation apparatus; characterized by, The utility model relates to a kind of auxiliary device for processing of waste liquid, including bearing device, heating device and auxiliary device, heating device is connected with bearing device, auxiliary device is installed on bearing device;Bearing device includes processing bin (1), top sealing cover (2), material taking port (3), sealing door (4), observation window (5) and bearing hopper (6), top sealing cover (2) is installed on the upper end surface of processing bin (1), the bottom of processing bin (1) is provided with bearing hopper (6), the side surface middle part of processing bin (1) is provided with material taking port (3), sealing door (4) is installed on material taking port (3), sealing door (4) is provided with observation window (5).

2. A vacuum pressure impregnation apparatus as claimed in claim 1, characterized in that Heating device includes waste liquid collection bin (7), impregnation liquid storage tank (8), four-way electromagnetic valve (9), temperature sensor (10) and tubular heating plate (11), the lower end surface of bearing hopper (6) is installed with four-way electromagnetic valve (9), one group of output end of four-way electromagnetic valve (9) is connected with waste liquid collection bin (7) by pipeline, one group of input end of four-way electromagnetic valve (9) is connected with impregnation liquid storage tank (8) by pipeline, impregnation liquid storage tank (8) and four-way electromagnetic valve (9) are connected with pipeline and are equipped with tubular heating plate (11), temperature sensor (10) is installed on the pipeline that impregnation liquid storage tank (8) and four-way electromagnetic valve (9) are communicated.

3. A vacuum pressure impregnation apparatus as claimed in claim 2, characterized in that Auxiliary device includes electric cylinder (12), bearing frame (13), steel pipe (14) and vacuum pump (15), the upper end surface of top sealing cover (2) is installed with electric cylinder (12), the moving end of electric cylinder (12) extends to the inside of processing bin (1) and is connected with bearing frame (13) by passing through the upper end surface of top sealing cover (2), bearing frame (13) is uniformly provided with multiple groups of through holes, the input end of vacuum pump (15) is communicated with the inside of processing bin (1) by steel pipe (14).

4. A vacuum pressure impregnation apparatus as claimed in claim 3, characterized in that It also includes spray pipe (16), spray head (17), high-pressure pipe (18) and cleaning liquid collection bin (19), spray pipe (16) is installed in the middle of processing bin (1), multiple groups of spray head (17) are installed on spray pipe (16), the output end of multiple groups of spray head (17) is directed to the inside surface of processing bin (1), external pressure pump is connected with spray pipe (16) by high-pressure pipe (18) through the side surface of processing bin (1), cleaning liquid collection bin (19) is connected with one group of output end of four-way electromagnetic valve (9) by pipeline.

5. A vacuum pressure impregnation apparatus as claimed in claim 4, characterized in that It also includes air pressure sensor (20), air pressure sensor (20) is installed on the upper end surface of top sealing cover (2), the sensing end of air pressure sensor (20) is communicated with the inside of processing bin (1).

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