CN219064003U - Efficient drying device for production of p-hydroxyacetophenone - Google Patents

Abstract

The utility model discloses a high-efficiency drying device for producing p-hydroxyacetophenone, and relates to the technical field of drying devices; the heating tank comprises a heating tank, wherein a heating layer is arranged on the inner surface of the heating tank, a heat insulation layer is arranged on the outer surface of the heating tank, a first supporting seat is fixedly arranged at the lower end of the heating tank, a first motor is fixedly arranged on the upper surface of the first supporting seat, a stirring paddle is fixedly arranged at the upper end of the first motor, and a refrigerating layer is fixedly arranged on the inner side surface of the crystallization tank; the utility model can uniformly heat the hydroxyacetophenone without repeating the drying treatment for a plurality of times, and immediately cool and crystallize the hydroxyacetophenone after the drying treatment, thereby greatly reducing the production time and improving the production efficiency.

Description

Efficient drying device for production of p-hydroxyacetophenone

Technical Field

The utility model relates to the technical field of drying devices, in particular to a high-efficiency drying device for producing p-hydroxyacetophenone.

Background

Hydroxyacetophenone is an organic substance with a chemical formula of C8H8O2, and is needle-shaped crystal. The melting point is 95-97 ℃, the boiling point is 296 ℃, the water-soluble organic compound is dissolved in ethanol, diethyl ether, chloroform and benzene, the water-soluble organic compound is slightly dissolved in water, and the water-soluble organic compound is nontoxic, wherein the boiling point of the ethanol, diethyl ether, chloroform, benzene and water is 100 ℃, the water-soluble organic compound is nontoxic, has fruit fragrance of benzaldehyde, cherry stone, sweet fragrance and tropical fruits, has tobacco fragrance, and has the characteristic of phenol spike smell. For cherry pits, cinnamon, rum, tobacco, coumarin and tropical fruit essence, when the hydroxyacetophenone is daily dried, the traditional method can not be operated to uniformly dry the hydroxyacetophenone, can cause the hydroxyacetophenone to be dried for a plurality of times, does not have the first time for cooling and crystallizing after drying, can influence the working efficiency, increases the production time, and aims at solving the problems, and the inventor provides an efficient drying device for producing the hydroxyacetophenone.

Disclosure of Invention

To solve the problem; the utility model aims to provide a high-efficiency drying device for producing p-hydroxyacetophenone.

In order to solve the problems that the drying of the hydroxyacetophenone is uneven and the temperature is not reduced in time after the drying, the utility model adopts the following technical scheme: the utility model provides a high-efficient drying device is used in production of p-hydroxyacetophenone, includes the heating jar, the internal surface of heating jar is equipped with the one deck zone of heating, the surface of heating jar is equipped with the one deck insulating layer, the lower extreme of heating jar is fixed and is equipped with first supporting seat, the upper surface of first supporting seat is fixed and is equipped with first motor, the upper end of first motor is fixed and is equipped with the stirring rake, the lower surface of first supporting seat is fixed and is equipped with the equipment case, the inside of equipment case is fixed and is equipped with the aspiration pump, the front end of aspiration pump is fixed and is equipped with the breathing pipe, the other end of breathing pipe is fixed and is inserted in the heating jar inside, the rear end of aspiration pump is fixed and is equipped with steam and gas transportation device, the rear end of steam and transportation device is fixed and is equipped with the gas outlet, the outer end of gas outlet is in the outside of heating jar; the heating tank is characterized in that a discharge hole is formed in the side face of the heating tank, a conveying pipeline is fixedly arranged on the outer side of the discharge hole, rotating shafts are rotatably arranged at two ends of the inner portion of the conveying pipeline, a conveying belt is rotatably arranged on the outer surface of the rotating shafts, a second gear is fixedly arranged at the left side end of the rotating shafts, a motor fixing box is fixedly arranged on the outer surface of the left side of the front end of the conveying pipeline, a second motor is fixedly arranged in the inner portion of the motor fixing box, a power shaft is rotatably arranged at the front end of the second motor, a first gear is fixedly arranged at the front end of the power shaft, the tail end of the conveying pipeline is connected in the crystallization tank, a refrigerating layer is fixedly arranged on the inner side face of the crystallization tank, a second supporting seat is fixedly arranged at the lower end of the crystallization tank, a first motor is fixedly arranged on the upper surface of the second supporting seat, a stirring paddle is fixedly arranged at the upper end of the first motor, a sealing cover is arranged at the upper end of the crystallization tank, a feeding hole is formed in the side face of the sealing cover, and the feeding hole is fixedly connected to the tail end of the conveying pipeline.

Preferably, the upper end of heating jar is equipped with the toper lid, the upper end of toper lid is equipped with the air inlet case, the air intake has been seted up to fifteen upper ends of air inlet case, the inside of air inlet case is fixed to be equipped with the third motor, the lower extreme rotation of third motor is equipped with the fan, the side of toper lid is equipped with the pan feeding pipe, the side fixed surface of heating jar is equipped with control panel.

Preferably, the both ends slip of transportation pipeline is equipped with the U-shaped baffle, the fixed snap ring that is equipped with in U-shaped baffle outside end upper end, the inside damping of snap ring is inserted and is equipped with the dead lever, the dead lever of transportation pipeline front end is inserted and is established in snap ring and first fixed slot, the dead lever of transportation pipeline rear end is inserted and is established in snap ring and second fixed slot, the U-shaped end of U-shaped baffle damping card respectively is established at the medial surface of heating jar and crystallization jar medial surface.

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

1. the utility model can uniformly heat the hydroxyacetophenone without repeated drying treatment;

2. the utility model can immediately cool and crystallize the hydroxyacetophenone after drying treatment, thereby greatly reducing the production time and improving the production efficiency;

3. the utility model can evaporate and remove all impurities in the hydroxyacetophenone by a high-temperature heating method, and can realize the purification effect while drying the hydroxyacetophenone.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic rear view of the present utility model.

FIG. 3 is a schematic cross-sectional view of the heating tank 1 of the present utility model.

FIG. 4 is a schematic cross-sectional structure of the crystallization tank 2 according to the present utility model.

Fig. 5 is a schematic view of the internal structure of the transport pipe 3 according to the present utility model.

Fig. 6 is a schematic view of the structure of the U-shaped baffle 38 of the present utility model.

In the figure: 1. a heating tank; 11. a conical cover; 12. a feeding pipe; 13. an equipment box; 131. an air extracting pump; 132. a hot gas transport device; 133. an air suction pipe; 14. a first support base; 15. an air inlet box; 151. a third motor; 152. a fan; 153. an air inlet; 16. a heating layer; 161. a thermal insulation layer; 17. stirring paddles; 171. a first motor; 18. an air outlet; 19. a control panel; 2. a crystallization tank; 21. sealing cover; 22. a discharge pipe; 23. a second support base; 24. a refrigeration layer; 3. a transport pipe; 31. a motor fixing case; 32. a rotating shaft; 321. a second gear; 33. a second motor; 34. a power shaft; 341. a first gear; 35. a discharge port; 36. a feed inlet; 37. a conveyor belt; 38. a U-shaped baffle; 381. a clasp; 382. a fixed rod; 383. a first fixed slot; 3831. the first fixing slot is formed; 384. a second fixed slot; 3841. the second fixing slot is opened.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: as shown in fig. 1-6, the utility model provides a high-efficiency drying device for producing p-hydroxyacetophenone, which comprises a heating tank 1, wherein a layer of heating layer 16 is arranged on the inner surface of the heating tank 1, the temperature of the heating layer 16 can reach one hundred and five ℃ and can enable impurities such as water and ethanol in the heating tank to evaporate, a layer of heat insulation layer 161 is arranged on the outer surface of the heating tank 1, the heat insulation layer 161 prevents workers from being scalded when the workers run against the heating tank 1, a first supporting seat 14 is fixedly arranged at the lower end of the heating tank 1, a first motor 171 is fixedly arranged on the upper surface of the first supporting seat 14, a stirring paddle 17 is fixedly arranged at the upper end of the first motor 171, the stirring paddle 17 is used for stirring the hydroxyacetophenone and enabling the hydroxyacetophenone to be heated uniformly, an equipment box 13 is fixedly arranged on the lower surface of the first supporting seat 14, an air suction pump 131 is fixedly arranged in the equipment box 13, an air suction pump 131 is used for sucking steam impurities in the heating tank 1, an air suction pipe 133 is fixedly arranged at the front end of the air suction pipe 133, the other end of the air suction pipe 133 is fixedly inserted in the heating tank 1, the air suction pipe 133 is connected with the heating tank 1 and the air suction pump 131, a first motor 171 is fixedly arranged at the lower end of the air suction pump 131, a stirring paddle 17 is fixedly arranged at the upper end of the stirring paddle 17, the stirring paddle 17 is used for stirring the hydroxyacetophenone, the hydroxyacetophenone is directly heated by the air, and is directly arranged at the air outlet 18, and is conveniently cooled by the air outlet 18, and is conveniently cooled;

the side of heating jar 1 has offered discharge gate 35, the fixed transportation pipeline 3 that is equipped with in the outside of discharge gate 35, can transport the hydroxy acetophenone in the heating jar 1 to in the crystallization jar 2 through transportation pipeline 3, carry out the crystallization treatment of cooling, the inside both ends rotation of transportation pipeline 3 is equipped with axis of rotation 32, the surface rotation of axis of rotation 32 is equipped with conveyer belt 37, the fixed second gear 321 that is equipped with in the left side end of axis of rotation 32, the fixed motor 31 that is equipped with of front end left side surface of transportation pipeline 3, the fixed second motor 33 that is equipped with of inside of motor fixed box 31, the front end rotation of second motor 33 is equipped with power shaft 34, the front end of power shaft 34 is fixed and is equipped with first gear 341, the second motor 33 drives conveyer belt 37 and accomplishes transportation work, the end-to-end connection of hot gas transportation pipeline 3 is in crystallization jar 2, the medial surface of crystallization jar 2 is fixed and is equipped with refrigeration layer 24, the temperature of refrigeration layer 24 keeps at five degrees, the fixed second supporting seat 23 that is equipped with in the lower extreme of crystallization jar 2, the upper surface fixed first motor 171 that is equipped with of second supporting seat 23, the upper end rotation of first motor 171 is equipped with sealed lid 17 the sealed lid of crystallization jar 2, the sealed lid 21 is equipped with the hydroxy-up end of crystallization jar 21, the end of 3 is equipped with the sealed lid of cooling end of cooling tower 36, the end of cooling tower 3 is equipped with the end of cooling tower 36, the end-to evenly is equipped with the end-to the cooling tower 36.

Through adopting above-mentioned technical scheme, the upper end of heating jar 1 is equipped with conical cover 11, the upper end of conical cover 11 is equipped with air inlet case 15, air inlet case 15 can make the outer air of case enter into heating jar 1 at uniform velocity in, air inlet 153 has been seted up to air inlet case 15 upper end, the inside of air inlet case 15 is fixed and is equipped with third motor 151, the lower extreme rotation of third motor 151 is equipped with fan 152, the side of conical cover 11 is equipped with pan feeding pipe 12, hydroxyacetophenone gets into in heating jar 1 from pan feeding pipe 12, the side fixed of heating jar 1 is equipped with control panel 19, control panel 19 can control the operation of stirring rake 17, the temperature of control heating jar 1 and crystallization jar 2, the switch of air inlet case 15 and the switch of aspiration pump 131 and steam hot gas transportation device 132.

Through adopting above-mentioned technical scheme, the both ends slip of transportation pipeline 3 is equipped with U-shaped baffle 38, U-shaped baffle 38 outside end upper end is fixed to be equipped with the snap ring 381, the inside damping of snap ring 381 is inserted and is equipped with dead lever 382, the dead lever 382 of transportation pipeline 3 front end is inserted and is established in snap ring 381 and first fixed slot 383, the dead lever 382 of transportation pipeline 3 rear end is inserted and is established in snap ring 381 and second fixed slot 384, the U-shaped end damping card of U-shaped baffle 38 is established at the medial surface of heating jar 1 and the medial surface of crystallization jar 2 respectively, U-shaped baffle 38 makes heating jar 1 and crystallization jar 2 run out when the operation, inside hydroxyacetophenone.

Working principle: when the hydroxyacetophenone cooling crystallization device is used, firstly, hydroxyacetophenone is poured into a heating tank 1 through a material inlet pipe 12, then the temperature in the heating tank 1 is controlled to be increased to one hundred and five ℃ through a control panel, an air inlet box 15 and a stirring paddle 17 are opened to enable the heating tank 1 to operate, a switch of an air suction pump 131 and a hot air conveying device 132 is opened, after the heating tank is fully heated and dried, a fixing rod 382 is pulled out from a first fixing slot 383 and a second fixing slot 384, a U-shaped baffle 38 is lifted upwards, then the fixing rod 382 is respectively inserted into the positions of a clamping ring 381, a first fixing slot 3831, the clamping ring 381 and a second fixing slot 3841, the hydroxyacetophenone is conveyed into a crystallization tank 2 from the heating tank 1 through a conveying pipeline 3 to be subjected to cooling crystallization treatment, at the moment, the temperature in the crystallization tank 2 is controlled to be reduced to five ℃ through a control panel 19, then the stirring paddle 17 is opened to enable the hydroxyacetophenone to be subjected to uniform cooling crystallization treatment, and then the discharging pipe 22 is opened to directly remove the dried hydroxyacetophenone after the treatment is finished.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, the schematic drawings of the present utility model include such modifications and variations provided they fall within the scope of the claims of the present utility model and the equivalent techniques thereof.

Claims (4)

1. The utility model provides a high-efficient drying device is used in production of p-hydroxyacetophenone, includes heating jar (1), its characterized in that: the inner surface of heating jar (1) is equipped with one deck zone of heating (16), the surface of heating jar (1) is equipped with one deck insulating layer (161), the fixed first supporting seat (14) that is equipped with in lower extreme of heating jar (1), the fixed first motor (171) that is equipped with in upper surface of first supporting seat (14), the fixed stirring rake (17) that is equipped with in upper end of first motor (171), the fixed equipment case (13) that is equipped with in lower surface of first supporting seat (14), the inside of equipment case (13) is fixed and is equipped with aspiration pump (131), the front end of aspiration pump (131) is fixed and is equipped with breathing pipe (133), the other end fixed of aspiration pipe (133) is inserted and is established inside heating jar (1), the fixed gas and hot gas conveyer (132) that is equipped with in rear end of aspiration pump (131), the outer end of gas outlet (18) is in the outside of heating jar (1).

2. The efficient drying device for producing p-hydroxyacetophenone according to claim 1, wherein a conical cover (11) is arranged at the upper end of the heating tank (1), and an air inlet box (15) is arranged at the upper end of the conical cover (11).

3. The efficient drying device for producing p-hydroxyacetophenone according to claim 2, wherein an air inlet (153) is formed at fifteen upper ends of the air inlet box (15), a third motor (151) is fixedly arranged in the air inlet box (15), and a fan (152) is rotatably arranged at the lower end of the third motor (151).

4. The efficient drying device for producing p-hydroxyacetophenone according to claim 2, wherein a feeding pipe (12) is arranged on the side surface of the conical cover (11), and a control panel (19) is fixedly arranged on the side surface of the heating tank (1).

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