CN213724931U - Automatic low-temperature crystallization equipment for 2,3,5, 6-tetrafluorobenzyl alcohol - Google Patents

Abstract

The utility model belongs to the technical field of the chemical industry equipment technique and specifically relates to an automatic low temperature crystallization equipment of 2,3,5, 6-tetrafluoro benzyl alcohol, including the casing, inside from last heat transfer groove and the equipment room of down being equipped with in proper order of casing. The utility model discloses in, through setting up the heat transfer groove in the casing, place the dry ice that is provided by the dry ice maker on the ventilative grid plate that sets up in the section of thick bamboo that admits air of this heat transfer groove left end top setting, under exhaust fan's effect, can with leading-in heat transfer inslot behind the air refrigeration, refrigerate fast to the material in the condenser, realize 2,3,5, 6-tetrafluoro benzyl alcohol's quick low temperature crystallization, whether the rivers sensor detectable that sets up on the condenser inlet pipe has the material to pass through, when the material passes through, convey information to PLC controller, PLC controller control relay circular telegram, equipment operation realizes 2,3,5, 6-tetrafluoro benzyl alcohol's automatic low temperature crystallization.

Description

Automatic low-temperature crystallization equipment for 2,3,5, 6-tetrafluorobenzyl alcohol

Technical Field

The utility model relates to the technical field of chemical equipment, in particular to automatic low-temperature crystallization equipment for 2,3,5, 6-tetrafluorobenzyl alcohol.

Background

In the production process of 2,3,5, 6-tetrafluorobenzyl alcohol, low-temperature crystallization treatment is needed, and the existing equipment has low cooling efficiency, so that the crystallization rate of the 2,3,5, 6-tetrafluorobenzyl alcohol is poor, and therefore, the automatic low-temperature crystallization equipment for the 2,3,5, 6-tetrafluorobenzyl alcohol is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic low temperature crystallization equipment of 2,3,5, 6-tetrafluoro benzyl alcohol, through setting up the heat transfer groove in the casing, place the dry ice that is provided by the dry ice maker on the ventilative grid plate that sets up in the air inlet cylinder that this heat transfer groove left end top set up, under the effect of exhaust fan, can lead into the heat transfer groove after the air refrigeration, refrigerate the material in the condenser fast, realize the quick low temperature crystallization of 2,3,5, 6-tetrafluoro benzyl alcohol, the rivers sensor that sets up on the condenser inlet pipe can detect whether there is the material to pass through, when the material passes through, send information to the PLC controller, the PLC controller control relay is circular telegram, the equipment operation realizes the automatic low temperature crystallization to 2,3,5, 6-tetrafluoro benzyl alcohol, the converter that sets up can realize the automatic control to exhaust fan power according to the temperature of the material that the condenser discharges, to solve the problems set forth in the background art described above.

In order to achieve the above object, the utility model provides a following technical scheme:

the automatic low-temperature crystallization equipment for 2,3,5, 6-tetrafluorobenzyl alcohol comprises a casing, wherein a heat exchange groove and an equipment room are sequentially arranged in the casing from top to bottom, a condenser is fixedly arranged in the heat exchange groove, an air outlet groove is formed in the right side of the heat exchange groove, an exhaust fan is arranged in the air outlet groove, an air inlet cylinder extending out of the casing is arranged at the top of the left end of the heat exchange groove, an air permeable grating plate is fixedly arranged at the bottom end in the air inlet cylinder, a dry ice manufacturing machine is fixedly arranged at the top of the casing, a discharge pipe of the dry ice manufacturing machine extends into the air inlet cylinder, an inlet pipe of the condenser extends out of the casing, a water flow sensor is arranged on the inlet pipe, a material collecting box is fixedly arranged on a top plate in the equipment room, a material collecting box is connected with a material collecting box, and a solid-liquid separator is fixedly arranged on a bottom plate in the equipment room, the utility model discloses a solid-liquid separator's solid-liquid separator, including solid-liquid separator, the left side inner wall of equipment room inside is provided with the control box, turn right from a left side on the bottom plate of control box inside and fix PLC controller and relay in proper order, the fixed converter that is provided with on the right side inner wall of control box inside.

As a preferred scheme, the exhaust fan is connected with a frequency converter through a line, the frequency converter is connected with a relay through a line, and control lines of the frequency converter and the relay are both connected with a PLC (programmable logic controller).

Preferably, the dry ice maker is connected with the relay through a line, and the solid-liquid separator is connected with the relay through a line.

As a preferred scheme, the water flow sensor is connected with the PLC through a line, a temperature sensor is fixedly arranged on a bottom plate inside the material collecting box, and the temperature sensor is connected with the PLC through a line.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up the heat transfer groove in the casing, place the dry ice that is provided by the dry ice maker on the ventilative grid plate that sets up in the section of thick bamboo that admits air that this heat transfer groove left end top set up, under exhaust fan's effect, can with leading-in heat transfer inslot behind the air refrigeration, refrigerate fast to the material in the condenser, realize 2,3,5, 6-tetrafluoro benzyl alcohol's quick low temperature crystallization, whether the rivers sensor detectable that sets up on the condenser inlet pipe has the material to pass through, when the material passes through, convey information to PLC controller, PLC controller control relay circular telegram, equipment operation, the realization is to 2,3,5, 6-tetrafluoro benzyl alcohol's automatic low temperature crystallization, the converter of setting can realize the automatic control to exhaust fan power according to the temperature of condenser discharge material, and is suitable for popularization and use.

Drawings

Fig. 1 is a schematic view of the overall structure of the automatic low-temperature crystallization apparatus for 2,3,5, 6-tetrafluorobenzyl alcohol of the present invention.

In the figure: 1. a housing; 2. a heat exchange tank; 3. an equipment room; 4. a condenser; 5. an exhaust fan; 6. a feed pipe; 7. a water flow sensor; 8. an air inlet cylinder; 9. a dry ice maker; 10. a breathable grid plate; 11. a solid-liquid separator; 12. a control box; 13. a PLC controller; 14. a relay; 15. a frequency converter; 16. a temperature sensor; 17. a material collecting box.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

For better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the present invention.

Example (b):

referring to fig. 1, the present embodiment provides a technical solution:

an automatic low-temperature crystallization device of 2,3,5, 6-tetrafluorobenzyl alcohol comprises a machine shell 1, a heat exchange groove 2 and a device chamber 3 are sequentially arranged in the machine shell 1 from top to bottom, a condenser 4 is fixedly arranged in the heat exchange groove 2, an air outlet groove is arranged on the right side of the heat exchange groove 2, an exhaust fan 5 is arranged in the air outlet groove, an air inlet cylinder 8 extending out of the machine shell 1 is arranged at the top of the left end of the heat exchange groove 2, an air permeable grid plate 10 is fixedly arranged at the bottom end in the air inlet cylinder 8, a dry ice manufacturing machine 9 is fixedly arranged at the top of the machine shell 1, a discharge pipe of the dry ice manufacturing machine 9 extends into the air inlet cylinder 8, a feed pipe 6 of the condenser 4 extends out of the machine shell 1, a water flow sensor 7 is arranged on the feed pipe 6, a material collecting box 17 is fixedly arranged on a top plate in the device chamber 3, a discharge pipe of the condenser 4 is connected with the material collecting box 17, and a solid-liquid separator 11 is fixedly arranged on a bottom plate in the device chamber 3, in the feed pipe of solid-liquid separator 11 stretched into case 17, fixed being provided with control box 12 on the inside left side inner wall of equipment room 3, turn right from a left side on the inside bottom plate of control box 12 and fixedly provided with PLC controller 13 and relay 14 in proper order, fixed being provided with converter 15 on the inside right side inner wall of control box 12.

Wherein, exhaust fan 5 passes through line connection converter 15, and converter 15 passes through line connection relay 14, and the control scheme of converter 15 and relay 14 all connects PLC controller 13.

The dry ice maker 9 is connected to the relay 14 through a line, and the solid-liquid separator 11 is connected to the relay 14 through a line.

Wherein, water flow sensor 7 passes through line connection PLC controller 13, is provided with temperature sensor 16 on the inside bottom plate of case 17 that gathers materials, and temperature sensor 16 passes through line connection PLC controller 13.

The working principle is as follows: through setting up the heat transfer groove in the casing, place the dry ice that is provided by the dry ice maker on the ventilative grid plate that sets up in the section of thick bamboo that admits air that this heat transfer groove left end top set up, under exhaust fan's effect, can with leading-in heat transfer inslot behind the air refrigeration, refrigerate fast to the material in the condenser, realize 2,3,5, 6-tetrafluoro benzyl alcohol's quick low temperature crystallization, whether the rivers sensor detectable that sets up on the condenser inlet pipe has the material to pass through, when the material passes through, convey information to PLC controller, PLC controller control relay circular telegram, equipment operation, the realization is to 2,3,5, 6-tetrafluoro benzyl alcohol's automatic low temperature crystallization, the converter of setting can realize the automatic control to exhaust fan power according to the temperature of condenser discharge material, and is suitable for popularization and use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides an automatic low temperature crystallization equipment of 2,3,5, 6-tetrafluorobenzyl alcohol, includes casing (1), its characterized in that: the machine shell comprises a machine shell (1), wherein a heat exchange groove (2) and an equipment room (3) are sequentially arranged in the machine shell (1) from top to bottom, a condenser (4) is fixedly arranged in the heat exchange groove (2) from top to bottom, an air outlet groove is formed in the right side of the heat exchange groove (2), an exhaust fan (5) is arranged in the air outlet groove, an air inlet cylinder (8) extending out of the machine shell (1) is arranged at the top of the left end of the heat exchange groove (2), a breathable grid plate (10) is fixedly arranged at the bottom end in the air inlet cylinder (8), a dry ice manufacturing machine (9) is fixedly arranged at the top of the machine shell (1), a discharge pipe of the dry ice manufacturing machine (9) extends into the air inlet cylinder (8), an inlet pipe (6) of the condenser (4) extends out of the machine shell (1), a water flow sensor (7) is arranged on the inlet pipe (6), and a material collecting box (17) is fixedly arranged on a top plate in the equipment room (3), the discharging pipe of condenser (4) is connected and is gathered workbin (17), the fixed solid-liquid separator (11) that is provided with on the inside bottom plate of equipment room (3), the charge-in pipeline of solid-liquid separator (11) stretches into in gathering workbin (17), the fixed control box (12) that is provided with on the inside left side inner wall of equipment room (3), turn right from a left side on the inside bottom plate of control box (12) and fix PLC controller (13) and relay (14) that are provided with in proper order, fixed converter (15) that are provided with on the inside right side inner wall of control box (12).

2. The automatic low-temperature crystallization device of 2,3,5, 6-tetrafluorobenzyl alcohol according to claim 1, characterized in that: exhaust fan (5) pass through line connection converter (15), converter (15) pass through line connection relay (14), PLC controller (13) is all connected to the control scheme of converter (15) and relay (14).

3. The automatic low-temperature crystallization device of 2,3,5, 6-tetrafluorobenzyl alcohol according to claim 1, characterized in that: the dry ice maker (9) is connected with the relay (14) through a line, and the solid-liquid separator (11) is connected with the relay (14) through a line.

4. The automatic low-temperature crystallization device of 2,3,5, 6-tetrafluorobenzyl alcohol according to claim 1, characterized in that: the water flow sensor (7) is connected with the PLC (programmable logic controller) through a line, a temperature sensor (16) is fixedly arranged on a bottom plate inside the material collecting box (17), and the temperature sensor (16) is connected with the PLC (13) through a line.

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