Pre-cooling thermal insulation device

Abstract

The utility model discloses a precooling heat preservation device which comprises a tank body, a rotating frame, a driving mechanism, a cooling mechanism and a motor, the tank body is provided with an inner cavity, the top wall and the bottom wall of the inner cavity are respectively provided with a through feeding hole and a through discharging hole, the rotating frame is rotationally arranged in the inner cavity, and a connecting shaft is fixedly arranged at the top of the rotating frame; the connecting shaft rotationally penetrates through the top of the tank body, the left side and the right side of the rotating frame are rotationally sleeved with shaft sleeves correspondingly, fan blades are fixedly arranged on the outer side walls of the shaft sleeves, the driving mechanism is arranged on the rotating frame and used for driving the two shaft sleeves to rotate, the cooling mechanism is arranged outside the tank body, and the motor is fixedly arranged at the top of the tank body and is in transmission connection with the connecting shaft. Through the arrangement, the cooling efficiency of the device can be improved, and the raw material utilization rate of the device is increased.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of industrial production, specifically related to a precooling heat preservation device. BACKGROUND

[0002] Acetone has multiple applications in industrial production, in addition to being used as an organic synthesis raw material for producing epoxy resin, polycarbonate, organic glass, it can also be used as an excellent solvent to effectively dissolve various organic substances. In some production processes, when acetone is used as a solvent, it needs to be pre-cooled.

[0003] In related prior art, such as the Chinese patent with publication number CN221781012U, a cooling device for oral liquid production is disclosed, which includes a tank body, a cooling mechanism is provided on one side of the tank body, an upper cover is provided on the upper end of the tank body, a power mechanism is provided in the upper end of the upper cover, and a stirring rod is provided on the power mechanism. When the above-mentioned scheme uses the cooling device to cool and cool the oral liquid, the oral liquid is stirred, so that the oral liquid can fully contact with the circulating temperature guide pipe, and the cooling effect and efficiency of the oral liquid can be effectively improved.

[0004] Acetone is volatile at room temperature, and after the above-mentioned scheme pre-cools the acetone, part of the acetone will adhere to the inner side wall of the tank body and volatilize, which makes the above-mentioned scheme unable to collect the liquid adhered to the inner side wall of the tank body, and the utilization rate of materials is low. UTILITY MODEL CONTENTS

[0005] The utility model intends to provide a precooling heat preservation device to solve the problem of low material utilization rate of the above-mentioned scheme.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A precooling heat preservation device, including tank body, rotating frame, drive mechanism, cooling mechanism and motor, the tank body has inner cavity, the top wall and bottom wall of inner cavity are provided with through feed hole and discharge hole respectively, the rotating frame is rotationally arranged in the inner cavity, and the top of the rotating frame is fixedly provided with a connecting shaft, the connecting shaft is rotationally arranged on the top of the tank body, the left and right sides of the rotating frame are respectively rotationally sleeved with shaft sleeves, the outer side wall of the shaft sleeve is fixedly provided with a fan blade, the drive mechanism is arranged on the rotating frame, and the two shaft sleeves are driven to rotate, the cooling mechanism is arranged outside the tank body, and the motor is fixedly arranged on the top of the tank body and is in transmission connection with the connecting shaft.

[0008] The principle and effect of the technical scheme are as follows:

[0009] The discharge hole is closed before use, the driving mechanism rotates the shaft sleeve, the blades outside the shaft sleeve are separated from the inner side wall of the inner cavity, the acetone is poured into the inner cavity through the feeding hole, the cooling mechanism cools the tank body, the acetone in the inner cavity exchanges heat with the tank body, and then the acetone in the tank body is cooled, at the same time, the motor drives the connecting shaft and the rotating frame to rotate, the shaft sleeves on both sides of the rotating frame and the corresponding blades rotate along the axis of the connecting shaft, and the acetone in the inner cavity is uniformly stirred; after the precooling work is completed, the driving mechanism is rotated again, the blades outside the shaft sleeve are in contact with the inner side wall of the inner cavity, the motor drives the connecting shaft and the rotating frame to rotate, the acetone adhered to the rotating frame is thrown to the inner side wall of the inner cavity, and the blades in contact with the inner side wall of the inner cavity scrape off the acetone adhered to the inner side wall of the inner cavity during the rotating process, so that the acetone is collected at the bottom of the inner cavity and flows out from the discharge hole.

[0010] Through the above setting, the shaft sleeve is rotated by the driving mechanism, the blades stir the acetone in the inner cavity during the precooling process, the acetone in the inner cavity can uniformly contact the side wall of the tank body, the cooling efficiency of the device is improved, and after the precooling is completed, the blades scrape off the acetone adhered to the inner side wall of the inner cavity to collect the acetone, and the utilization rate of raw materials of the device is improved.

[0011] In the utility model, the driving mechanism includes pivot and slide bar, the pivot rotates and is equipped with first gear at the bottom of fixed sleeve, the shaft sleeve's top is fixedly provided with second gear, the slide bar is connected with rotating frame and is fixedly connected with rack at both ends, two rack are engaged with first gear and second gear respectively, the top of pivot is connected with the top of connecting shaft through locking mechanism.

[0012] In the utility model, the locking mechanism includes prismatic fixedly set at the top of pivot, slide block slidably set in prismatic and pull spring connecting prismatic and slide block, the bottom of slide block's outer side wall is fixedly provided with limit block, the top of connecting shaft is separately provided with two limit slot matched with limit block.

[0013] The principle and effect of the technical scheme are as follows:

[0014] When the blades stir acetone, the limit block is clamped in one of the limit slots, and the blades are not in contact with the inner side of the inner cavity, when the shaft sleeve needs to be rotated, the slide block is pulled out upwards so that the limit block is separated from the limit slot, at this time, the pull spring has elasticity, then the slide block is rotated to rotate the pivot, the pivot rotation drives the first gear to rotate, the first gear rotation drives the slide bar to displace, and then drives the second gear to rotate, when the second gear rotates, the shaft sleeve rotates, when the limit block is aligned with the other limit slot, the blades are in contact with the inner side wall of the inner cavity, the slide block is loosened, the pull spring moves the slide block downwards, and the limit block is clamped in the other limit slot.

[0015] Through the above setting, the rotation shaft drives the shaft sleeve to rotate, and the limiting block is clamped in the limiting groove, so that the rotation shaft rotates with the connecting shaft, and the shaft sleeve is in a static state relative to the rotating frame during the rotating process of the rotating frame.

[0016] In the utility model, the leaf is away from the shaft sleeve one side end wall fixedly arranged with the adhesive tape. Through above setting, on the one hand, can reduce the abrasion to the inner cavity inner wall, prolong the service life of the device, reduce the noise of the device during operation, on the other hand, when the limiting block is aligned with another limiting groove, the adhesive tape is deformed by the extrusion of the leaf and the inner wall of the inner cavity, which can ensure the contact between the adhesive tape and the inner wall of the inner cavity, and improve the cleaning effect.

[0017] In the utility model, the cooling mechanism includes cooling cylinder and refrigerating device, the cooling cylinder is fixedly sleeved on the outside wall of the tank body, and the water channel in spiral shape is formed between the cooling cylinder and the outside wall of the tank body, the evaporation pipe is arranged in the water channel, the refrigerating device is arranged on one side of the tank body, one end of the evaporation pipe is communicated with the refrigerating device through the output pipe, and the other end of the evaporation pipe is communicated with the refrigerating device through the input pipe.

[0018] The principle and effect of the technical scheme are as follows:

[0019] The refrigerating device sends the cooling medium into the evaporation pipe in the water channel through the output pipe, the cooling medium exchanges heat with the tank body and the acetone in the inner cavity respectively, so that the cooling medium cools the acetone in the inner cavity, and the heated cooling medium flows into the refrigerating device again through the input pipe.

[0020] Through the above setting, on the one hand, the purpose of cooling the acetone in the inner cavity is achieved, and on the other hand, the evaporation pipe can be prevented from being exposed to the external environment and being damaged due to collision.

[0021] In the utility model, the bottom wall of the inner cavity is provided with the annular collecting groove, and the discharge hole is located in the collecting groove. Through the above setting, the collection efficiency of the acetone in the inner cavity can be further improved.

[0022] In the utility model, the rotating frame is fixedly provided with the stirring fan. Through the above setting, the stirring fan rotates with the rotating frame, and the stirring rate of the acetone can be further accelerated. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the overall structure of the utility model axonometric view;

[0024] Figure 2 It is the utility model axonometric sectional view;

[0025] Figure 3 It is Figure 2 The enlarged view of A in the middle;

[0026] Figure 4 for Figure 2 Enlarged view at point B in the middle;

[0027] Figure 5 Disassembly of the components of this utility model Figure 1 ;

[0028] Figure 6 Disassembly of the components of this utility model Figure 2 . Detailed Implementation

[0029] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments:

[0030] The reference numerals in the accompanying drawings include: 10, tank body; 11, inner cavity; 12, feed port; 13, discharge port; 14, collecting trough; 20, rotating frame; 21, connecting shaft; 211, limiting groove; 22, bushing; 221, second gear; 23, fan blade; 231, rubber strip; 24, stirring fan; 31, rotating shaft; 311, first gear; 32, slide rod; 321, rack; 41, cooling cylinder; 411, water channel; 42, refrigeration device; 421, output pipe; 422, input pipe; 50, motor; 61, prism; 62, slider; 621, limiting block; 63, tension spring.

[0031] Example:

[0032] As attached Figures 1-6 As shown, this utility model discloses a pre-cooling and heat preservation device, including a tank body 10, a rotating frame 20, a driving mechanism, a cooling mechanism, and a motor 50. The tank body 10 has an inner cavity 11, and the top and bottom walls of the inner cavity 11 are respectively provided with a through feed hole 12 and a discharge hole 13. The rotating frame 20 is rotatably disposed in the inner cavity 11, and a connecting shaft 21 is fixedly disposed on the top of the rotating frame 20. The connecting shaft 21 rotatably passes through the top of the tank body 10. The left and right sides of the rotating frame 20 are respectively rotatably fitted with bushings 22, and the outer side walls of the bushings 22 are fixedly provided with fan blades 23. The driving mechanism is disposed on the rotating frame 20 and is used to drive the two bushings 22 to rotate. The cooling mechanism is disposed outside the tank body 10. The motor 50 is fixedly disposed on the top of the tank body 10 and is connected to the connecting shaft 21 for transmission.

[0033] In the embodiment, the driving mechanism comprises a rotating shaft 31 and a slide bar 32, the rotating shaft 31 is arranged through the connecting shaft 21, the bottom of the rotating shaft 31 is fixedly sleeved with a first gear 311, the top of the shaft sleeve 22 is fixedly sleeved with a second gear 221, the slide bar 32 is slidably connected with the rotating frame 20, and the two ends of the slide bar 32 are fixedly connected with two racks 321 respectively, the two racks 321 are engaged with the first gear 311 and the second gear 221 respectively, and the top of the rotating shaft 31 is connected with the top of the connecting shaft 21 through a locking mechanism.

[0034] In the embodiment, the locking mechanism comprises a prism 61 fixedly arranged at the top of the rotating shaft 31, a sliding block 62 slidably sleeved with the prism 61, and a tension spring 63 connecting the prism 61 and the sliding block 62, the bottom of the outer side wall of the sliding block 62 is fixedly provided with a limiting block 621, and the top of the connecting shaft 21 is provided with two limiting grooves 211 matched with the limiting block 621.

[0035] In the embodiment, the fan blade 23 is fixedly provided with a rubber strip 231 on the side end wall away from the shaft sleeve 22.

[0036] In the embodiment, the cooling mechanism comprises a cooling cylinder 41 and a refrigerating device 42, the cooling cylinder 41 is fixedly sleeved with the outer side wall of the tank body 10, a spiral water channel 411 is formed between the cooling cylinder 41 and the outer side wall of the tank body 10, an evaporation pipe (not shown in the figure) is arranged in the water channel 411, the refrigerating device 42 is arranged on one side of the tank body 10, one end of the evaporation pipe is communicated with the refrigerating device 42 through an output pipe 421, and the other end of the evaporation pipe is communicated with the refrigerating device 42 through an input pipe 422. The refrigerating device 42 is composed of a body, a compressor, a condenser, an expansion valve and the like, the compressor, the condenser, the expansion valve, the output pipe 421, the evaporation pipe and the input pipe 422 are sequentially communicated.

[0037] In the embodiment, the bottom wall of the inner cavity 11 is provided with an annular collecting groove 14, and the discharging hole 13 is located in the collecting groove 14.

[0038] In the embodiment, the rotating frame 20 is fixedly provided with a stirring fan 24.

[0039] The specific implementation process is as follows:

[0040] Before use, the discharge hole 13 is closed, the driving mechanism rotating sleeve 22 is rotated, the blades 23 outside the sleeve 22 are separated from the inner side wall of the inner cavity 11, the acetone is poured into the inner cavity 11 from the feeding hole 12, the cooling mechanism cools the tank 10, the acetone in the inner cavity 11 exchanges heat with the tank 10, and then the acetone in the tank 10 is cooled, at the same time, the motor 50 drives the connecting shaft 21 and the rotating frame 20 to rotate, the sleeves 22 on both sides of the rotating frame 20 and the corresponding blades 23 rotate along the axis of the connecting shaft 21, and the acetone in the inner cavity 11 is stirred uniformly; after the pre-cooling work is completed, the driving mechanism rotating sleeve 22 is rotated again, the blades 23 outside the sleeve 22 are in contact with the inner side wall of the inner cavity 11, the motor 50 drives the connecting shaft 21 and the rotating frame 20 to rotate, the acetone adhering to the rotating frame 20 is thrown to the inner side wall of the inner cavity 11, and the blades 23 in contact with the inner side wall of the inner cavity 11 scrape the acetone adhering to the inner side wall of the inner cavity 11 in the rotating process, so that the acetone is collected at the bottom of the inner cavity 11 and flows out from the discharge hole 13.

[0041] When the blades 23 are used to stir the acetone, the limiting block 621 is clamped in one of the limiting grooves 211, and the blades 23 are not in contact with the inner side of the inner cavity 11, when the sleeve 22 needs to be rotated, the sliding block 62 is pulled upward to make the limiting block 621 disengage from the limiting groove 211, at this time, the tension spring 63 has elastic force, then the sliding block 62 is rotated to rotate the rotating shaft 31, the rotating shaft 31 drives the first gear 311 to rotate, the first gear 311 drives the sliding rod 32 to displace, and then drives the second gear 221 to rotate, the second gear 221 drives the sleeve 22 to rotate when rotating, when the limiting block 621 is aligned with the other limiting groove 211, the blades 23 are in contact with the inner side wall of the inner cavity 11, the sliding block 62 is loosened, the tension spring 63 pulls the sliding block 62 to move downward, and the limiting block 621 is clamped in the other limiting groove 211.

[0042] The refrigeration device 42 sends the cooling medium into the evaporation pipe in the water channel 411 from the output pipe 421, the cooling medium exchanges heat with the tank 10, the tank 10 and the acetone in the inner cavity 11 respectively, so that the cooling medium cools the acetone in the inner cavity 11, and the cooling medium heated is flowed into the refrigeration device 42 again through the input pipe 422.

[0043] The above is only an embodiment of the present application, and the known specific technical solutions or characteristics in the scheme are not described in detail. It should be pointed out that, for those skilled in the art, without departing from the technical scheme of the present application, a number of modifications and improvements can be made, which should also be regarded as the protection scope of the present application, and these will not affect the effect and practicability of the present application. The protection scope of the present application should be subject to the content of the claims, and the specific implementation mode and the like recorded in the specification can be used to explain the content of the claims.

Claims

1. A precooling and holding device, characterized by include: The tank body has an inner cavity, and the top and bottom walls of the inner cavity are respectively provided with a through-hole for feeding and a through-hole for discharging. A rotating frame is rotatably mounted in the inner cavity, and a connecting shaft is fixedly mounted on the top of the rotating frame. The connecting shaft rotatably passes through the top of the tank. Bushings are rotatably mounted on the left and right sides of the rotating frame, and fan blades are fixedly mounted on the outer side walls of the bushings. A drive mechanism, which is mounted on a rotating frame, is used to drive the two bushings to rotate; A cooling mechanism, wherein the cooling mechanism is disposed outside the tank body; The motor is fixedly mounted on the top of the tank and is connected to the connecting shaft for transmission.

2. The pre-cooling insulation device of claim 1, wherein: The driving mechanism includes a rotating shaft and a sliding rod. The rotating shaft is rotatably mounted on the connecting shaft. A first gear is fixedly sleeved at the bottom of the rotating shaft, and a second gear is fixedly sleeved at the top of the shaft sleeve. The sliding rod is slidably connected to the rotating frame, and racks are fixedly connected to both ends of the sliding rod. The two racks mesh with the first gear and the second gear, respectively. The top of the rotating shaft is connected to the top of the connecting shaft through a locking mechanism.

3. The pre-cooling insulation device of claim 2, wherein: The locking mechanism includes a prism fixedly mounted on the top of the rotating shaft, a slider slidably sleeved on the prism, and a tension spring connecting the prism and the slider. A limit block is fixedly mounted on the bottom of the outer side wall of the slider, and two limit grooves that cooperate with the limit blocks are spaced apart on the top of the connecting shaft.

4. The pre-cooling insulation device of claim 3, wherein: A rubber strip is fixedly installed on the end wall of the fan blade away from the bushing.

5. The pre-cooling thermal insulation device of claim 4, wherein: The cooling mechanism includes a cooling cylinder and a refrigeration device. The cooling cylinder is fixedly sleeved on the outer wall of the tank. A spiral water channel is formed between the cooling cylinder and the outer wall of the tank. An evaporation tube is installed in the water channel. The refrigeration device is located on one side of the tank. One end of the evaporation tube is connected to the refrigeration device through an output pipe, and the other end of the evaporation tube is connected to the refrigeration device through an input pipe.

6. The pre-cooling thermal container of any one of claims 1-5, wherein: The bottom wall of the inner cavity is provided with an annular collecting groove, and the discharge hole is located in the collecting groove.

7. The pre-cooling thermal insulation device of any one of claims 1-5, wherein: A stirring fan is fixedly installed on the rotating frame.

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