Vacuum pressure impregnating resin preheating circulating device

Abstract

The utility model discloses a vacuum pressure impregnation resin preheating circulating device, which relates to the field of vacuum pressure impregnation and comprises a vacuum pressure impregnation tank, a stirring tank is arranged at the end of the vacuum pressure impregnation tank, and a feeding pipe is arranged at the top of the stirring tank. The outer wall of the bottom of the stirring tank is provided with a material conveying pipe of which the end part is communicated with the end part of the vacuum pressure impregnating tank, the top end of the stirring tank is provided with a material recycling pipe of which the end part is communicated with the bottom end of the vacuum pressure impregnating tank, and the outer wall of the stirring tank is provided with a preheating circulating mechanism for heating impregnating resin; and a stirring mechanism for stirring the impregnated resin is arranged in the stirring tank. According to the vacuum pressure impregnating resin preheating circulating device, impregnating resin in the stirring tank is fully preheated in a circulating and reciprocating mode through the arranged preheating circulating mechanism, the mobility of the impregnating resin is enhanced, the impregnating effect is improved, meanwhile, the impregnating resin is fully stirred through the arranged stirring mechanism, full preheating of the impregnating resin is effectively achieved, and the service life of the impregnating resin is prolonged. The dipping effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of vacuum pressure impregnation, specifically to a kind of vacuum pressure impregnation resin preheating circulating device. BACKGROUND

[0002] Impregnated resin is a kind of material with special performance and extensive use, usually by resin matrix, curing agent, diluent and additive component, it can be well impregnated in liquid state various solid materials, the performance of impregnated material can be improved and promoted by curing reaction, such as improving strength, hardness, wear resistance, water resistance, insulating property etc., has important application in electronic, composite material, wood processing, building and multiple fields, impregnated resin usually needs to use vacuum pressure impregnation tank when using.

[0003] In prior art, the patent with the application number CN202420698017.8 discloses a kind of vacuum impregnation tank, including vacuum impregnation tank body, several connecting pipes, control box, door body and carrier plate, the inside of the vacuum impregnation tank body is provided with cleaning mechanism, the front side of the vacuum impregnation tank body is provided with first turntable, the top of the vacuum impregnation tank body is fixedly connected with fixed plate;The cleaning mechanism includes threaded rod, several bristles and scraper ring, the surface of the scraper ring is in contact with the inner wall of vacuum impregnation tank body, the surface of the bristle is in contact with the inner wall of vacuum impregnation tank body, solve the problem that most of the vacuum impregnation tank body volume is large in prior art, after long time use of vacuum impregnation tank body, dust on the surface of impregnated object is attached to the inner wall of vacuum impregnation tank body, it is not convenient to clean the inner wall of vacuum impregnation tank body with large volume, need to consume more manpower, thereby affecting use effect.

[0004] Combined with the above material, it can be known that, when impregnating in prior art, impregnated resin is prone to caking before being conveyed into vacuum pressure impregnation tank at low temperature, so that the impregnation of the impregnated piece in the vacuum pressure impregnation tank is not sufficient enough, which affects impregnation quality, therefore, we propose a kind of vacuum pressure impregnation resin preheating circulating device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of vacuum pressure impregnation resin preheating circulating device to solve the problem that when impregnating in the background art, impregnated resin is prone to caking before being conveyed into vacuum pressure impregnation tank at low temperature, so that the impregnation of the impregnated piece in the vacuum pressure impregnation tank is not sufficient enough, which affects impregnation quality.

[0006] To achieve the above object, the utility model provides the following technical scheme: A kind of vacuum pressure impregnated resin preheating circulating device, including vacuum pressure impregnated jar, the vacuum pressure impregnated jar end is equipped with agitator tank, and agitator tank top is equipped with feed pipe, the agitator tank bottom outer wall is equipped with end and the feed pipe that the vacuum pressure impregnated jar end is communicated, the agitator tank top is equipped with the pre-feed recovery pipe that the vacuum pressure impregnated jar bottom is communicated, the agitator tank outer wall is equipped with preheating circulating mechanism for being used to the heating of impregnated resin;

[0007] The preheating circulating mechanism includes a preheating tank fixedly installed on the outer wall of the agitator tank, a heating tank fixedly installed on the top of the preheating tank, and a heater fixedly installed inside the heating tank. The outer wall of the heater is provided with a water inlet, a heat transfer pipe, and a return pipe. A circulating pressure pump is fixedly installed on the top of the heater. The agitator tank is provided with a stirring mechanism for stirring the impregnated resin.

[0008] Further, the outer diameter of the preheating tank is greater than the outer diameter of the agitator tank. The feed pipe and the pre-feed recovery pipe are both penetrating through the outer wall of the preheating tank and are communicated with the inside of the agitator tank, for recycling the excess impregnated resin to the agitator tank.

[0009] Further, the heating tank is correspondingly arranged with the preheating tank. The water inlet is located on the top of the heating tank. One end of the heat transfer pipe is communicated with the outer wall of the bottom of the heating tank, and the other end of the heat transfer pipe is communicated with the outer wall of the top of the preheating tank.

[0010] Further, one end of the return pipe is communicated with the outer wall of the top of the heating tank, and the other end of the return pipe is communicated with the outer wall of the bottom of the preheating tank, for recycling the hot water in the preheating tank for preheating the impregnated resin to the heating tank.

[0011] Further, the stirring mechanism includes a driving motor fixedly installed on the bottom of the agitator tank. The end of the driving motor is fixedly installed with a stirring shaft rotatably connected with the outer wall of the agitator tank. The outer wall of the stirring shaft is fixedly installed with a stirring frame, and the outer wall of the stirring frame is fixedly installed with stirring rollers.

[0012] Further, the stirring shaft is located inside the agitator tank, and the length of the stirring shaft is less than the height of the agitator tank.

[0013] Further, the stirring frame is designed as a whole U shape. The width of the stirring frame is less than the distance between the outer wall of the stirring shaft and the inner wall of the agitator tank. Multiple groups of stirring frames are arranged at equal angles on the outer wall of the stirring shaft.

[0014] Further, one end of the stirring roller is connected with the outer wall of the stirring frame, and the other end of the stirring roller is connected with the outer wall of the stirring shaft. Multiple groups of stirring rollers are arranged at equal intervals on the outer wall of the stirring shaft.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The vacuum pressure impregnation resin preheating circulating device, through the preheating circulating mechanism, adds the preheating liquid into the heating tank through the water inlet, the heater in the heating tank heats the preheating liquid, the heated preheating liquid is pumped into the preheating tank through the circulating pressure pump, the preheating liquid fills the inside of the preheating tank, thereby sufficiently and uniformly heating the impregnation resin in the inside of the stirring tank, the impregnation resin after preheating enters the vacuum pressure impregnation tank for impregnation, meanwhile, the temperature of the preheating liquid after sufficiently preheating the impregnation resin is lowered, the preheating liquid is returned to the heating tank through the reflux pipe and the circulating pressure pump to be heated again, thereby repeatedly circulating to sufficiently preheat the impregnation resin in the inside of the stirring tank, the flowability of the impregnation resin is enhanced, and the impregnation effect is improved;

[0017] Further, the impregnation resin enters the stirring tank through the feeding port, the driving motor drives the stirring shaft to rotate, the stirring shaft drives the outer wall multiple stirring frames and stirring rollers to rotate, thereby sufficiently stirring the impregnation resin in the inside of the stirring tank, so that the impregnation resin sufficiently absorbs the heat of the preheating liquid in the preheating tank to be preheated, finally enters the vacuum impregnation pipe through the conveying pipe for impregnation, the residual material after impregnation enters the stirring tank again through the residual material recovery pipe at the bottom of the vacuum impregnation tank to be circularly stirred and preheated, the impregnation resin is effectively preheated, and the impregnation effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is another view structure schematic view of the utility model;

[0020] Figure 3 It is a front cross-section structure schematic view of the utility model;

[0021] Figure 4 It is a front cross-section structure schematic view of the stirring tank of the utility model;

[0022] Figure 5 It is a stirring mechanism structure schematic view of the utility model;

[0023] Figure 6 It is a front cross-section structure schematic view of the heating tank of the utility model.

[0024] In the drawing: 1, vacuum pressure impregnation tank; 2, preheating tank; 3, stirring tank; 301, feeding pipe; 302, conveying pipe; 303, residual material recovery pipe; 4, heating tank; 401, heater; 402, water inlet; 403, heat pipe; 404, reflux pipe; 405, circulating pressure pump; 5, stirring shaft; 501, driving motor; 502, stirring frame; 503, stirring roller. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Embodiment one: please refer to Figures 1-6 The utility model provides the following technical scheme: a kind of vacuum pressure impregnation resin preheating circulating device, including vacuum pressure impregnation tank 1, vacuum pressure impregnation tank 1 end is equipped with stirring tank 3, and stirring tank 3 top is equipped with feed pipe 301, stirring tank 3 bottom outer wall is equipped with end and the communicating of vacuum pressure impregnation tank 1 end with material conveying pipe 302, stirring tank 3 top end is equipped with the pre-feed recovery pipe with the communicating of vacuum pressure impregnation tank 1 bottom end, stirring tank 3 outer wall is equipped with preheating circulating mechanism for heating to impregnation resin, preheating circulating mechanism includes preheating tank 2 being fixedly installed in stirring tank 3 outer wall, and preheating tank 2 top is fixedly installed with heating tank 4, and heating tank 4 inside is fixedly installed with heater 401, heater 401 outer wall is equipped with water inlet 402, heat pipe 403 and reflux pipe 404, and heating tank 401 top is fixedly installed with circulating pressure pump 405, preheating tank 2 outer diameter is greater than stirring tank 3 outer diameter, material conveying pipe 302 and residual material recovery pipe 303 are all through preheating tank 2 outer wall and the communicating of stirring tank 3 inside, for impregnation resin residual material is recycled to stirring tank 3, heating tank 4 is correspondingly arranged with preheating tank 2, water inlet 402 is located at heating tank 4 top, one end of heat pipe 403 is communicated with the outer wall of heating tank 4 bottom, and the other end of heat pipe 403 is communicated with the outer wall of preheating tank 2 top, one end of reflux pipe 404 is communicated with the outer wall of heating tank 4 top, and the other end of reflux pipe 404 is communicated with the outer wall of preheating tank 2 bottom, for the hot water in preheating tank 2 is recycled to heating tank 4 to impregnation resin preheating.

[0027] When working, impregnation resin enters stirring tank 3 by feed pipe 301, preheating liquid is added to heating tank 4 by preheating circulating mechanism through water inlet 402, heater 401 in heating tank 4 heats preheating liquid, and preheating liquid after heating is pumped to preheating tank 2 by circulating pressure pump 405, and preheating liquid after heating fills preheating tank 2 inside, so that impregnation resin in stirring tank 3 is heated fully and uniformly, impregnation resin after preheating enters vacuum pressure impregnation tank 1 to impregnate, and the temperature of preheating liquid after impregnation resin is heated fully is reduced, and the cooperation of reflux pipe 404 and circulating pressure pump 405 makes preheating liquid return to heating tank 4 to heat, so that impregnation resin in stirring tank 3 is preheated fully by circulation, and the flowability of impregnation resin is enhanced, and impregnation effect is improved.

[0028] In the embodiment two, on the basis of the embodiment one, the stirring mechanism is further disclosed, and the specific structure is as follows: the stirring mechanism for stirring the impregnated resin is arranged in the stirring tank 3, the stirring mechanism comprises a driving motor 501 fixedly installed at the bottom of the stirring tank 3, and the end of the driving motor 501 is fixedly installed with a stirring shaft 5 rotationally connected with the outer wall of the stirring tank 3, the outer wall of the stirring shaft 5 is fixedly installed with a stirring frame 502, and the outer wall of the stirring frame 502 is fixedly installed with a stirring roller 503, the stirring shaft 5 is located in the stirring tank 3, and the length of the stirring shaft 5 is less than the height of the stirring tank 3, the stirring frame 502 is designed in a U shape as a whole, the width of the stirring frame 502 is less than the spacing between the outer wall of the stirring shaft 5 and the inner wall of the stirring tank 3, a plurality of groups of the stirring frame 502 are arranged at equal angles on the outer wall of the stirring shaft 5, one end of the stirring roller 503 is connected with the outer wall of the stirring frame 502, the other end of the stirring roller 503 is connected with the outer wall of the stirring shaft 5, and a plurality of groups of the stirring roller 503 are arranged at equal intervals on the outer wall of the stirring shaft 5.

[0029] After the impregnated resin enters the stirring tank 3 through the feeding port, the driving motor 501 drives the stirring shaft 5 to rotate, the stirring shaft 5 drives the plurality of groups of the stirring frame 502 and the stirring roller 503 on the outer wall to rotate, so that the impregnated resin in the stirring tank 3 is fully stirred, the impregnated resin fully absorbs the heat of the preheated liquid in the preheating tank 2 to be preheated, and finally enters the vacuum impregnation pipe through the feeding pipe 302 to be impregnated, the excess material after impregnation enters the stirring tank 3 again through the excess material recovery pipe 303 at the bottom of the vacuum impregnation tank to be circularly stirred and preheated, so that the impregnated resin is fully preheated, and the impregnation effect is improved.

[0030] In the description of the utility model, it needs to explain, unless another explicit stipulation and limitation, term "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can pass through intermediate medium indirectly connect. For ordinary skilled person in the art, can understand the specific meaning of above-mentioned term in the utility model according to specific circumstances.

[0031] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A kind of vacuum pressure impregnation resin preheating circulating device, including vacuum pressure impregnation tank (1), the vacuum pressure impregnation tank (1) end is equipped with stirring tank (3), and stirring tank (3) top is equipped with feed pipe (301), the outer wall of stirring tank (3) bottom is equipped with end-to-end with the end of vacuum pressure impregnation tank (1) communication's feed pipe (302), the top end of stirring tank (3) is equipped with end-to-end with the bottom end of vacuum pressure impregnation tank (1) communication's pre-feed recovery pipe, the outer wall of stirring tank (3) is equipped with preheating circulating mechanism for the heating of impregnation resin; characterized in that The preheating circulating mechanism includes preheating tank (2) fixedly installed on the outer wall of stirring tank (3), and heating tank (4) is fixedly installed on the top of preheating tank (2), and heater (401) is fixedly installed in the inside of heating tank (4), the outer wall of heater (401) is equipped with water inlet (402), heat pipe (403) and reflux pipe (404), and circulating pressure pump (405) is fixedly installed on the top of heater (401), the inside of stirring tank (3) is equipped with stirring mechanism for stirring impregnation resin.

2. The vacuum pressure impregnation resin preheating circulating device according to claim 1, characterized in that: The outer diameter of preheating tank (2) is greater than the outer diameter of stirring tank (3), the feed pipe (302) and the residual recovery pipe (303) are all through the outer wall of preheating tank (2) and communicated with the inside of stirring tank (3), for recycling the residual impregnation resin to stirring tank (3).

3. The vacuum pressure impregnation resin preheating circulating device according to claim 1, characterized in that: The heating tank (4) is correspondingly arranged with the preheating tank (2), the water inlet (402) is located on the top of the heating tank (4), one end of the heat pipe (403) is communicated with the outer wall of the bottom of the heating tank (4), and the other end of the heat pipe (403) is communicated with the outer wall of the top of the preheating tank (2).

4. The vacuum pressure impregnation resin preheating circulating device according to claim 1, characterized in that: One end of the reflux pipe (404) is communicated with the outer wall of the top of the heating tank (4), and the other end of the reflux pipe (404) is communicated with the outer wall of the bottom of the preheating tank (2), for recycling the hot water in the preheating tank (2) to the heating tank (4).

5. The vacuum pressure impregnation resin preheating circulating device according to claim 1, characterized in that: The stirring mechanism includes drive motor (501) fixedly installed on the bottom of stirring tank (3), and drive motor (501) end is fixedly installed with stirring shaft (5) rotationally connected with the outer wall of stirring tank (3), the outer wall of stirring shaft (5) is fixedly installed with stirring frame (502), and the outer wall of stirring frame (502) is fixedly installed with stirring roller (503).

6. The vacuum pressure impregnation resin preheating circulating device according to claim 5, characterized in that: The stirring shaft (5) is located in the inside of stirring tank (3), and the length of stirring shaft (5) is less than the height of stirring tank (3).

7. The vacuum pressure impregnation resin preheating circulating device according to claim 5, characterized in that: The stirring frame (502) is designed as a whole U shape, and the width of stirring frame (502) is less than the interval between the outer wall of stirring shaft (5) and the inner wall of stirring tank (3), and the stirring frame (502) is provided with multiple groups at equal angles on the outer wall of stirring shaft (5).

8. The vacuum pressure impregnation resin preheating circulating device according to claim 5, characterized in that: One end of the stirring roller (503) is connected with the outer wall of the stirring frame (502), and the other end of the stirring roller (503) is connected with the outer wall of the stirring shaft (5), and the stirring roller (503) is provided with multiple groups at equal intervals on the outer wall of the stirring shaft (5).

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