Lithium aluminum hydride solution cooling device

Abstract

The utility model belongs to the technical field of lithium aluminum hydride solutions, and particularly relates to a lithium aluminum hydride solution cooling device which comprises a working box, a solution processing mechanism is arranged in the working box, and the solution processing mechanism comprises a shell tube evaporator, an air-cooled condenser, a drying filter, a circulating pump and a circulating pipe. According to the lithium aluminum hydride solution cooling device, when the lithium aluminum hydride solution is cooled, the lithium aluminum hydride solution is poured into the shell and tube evaporator from the funnel, refrigerating fluid is poured into the shell and tube evaporator from the liquid inlet pipe, the circulating pump enables the solution in the shell and tube evaporator to circularly flow, the refrigerating fluid and the lithium aluminum hydride solution circularly flow in the circulating pipe, and then the refrigerating fluid and the lithium aluminum hydride solution are fully mixed; and then the mixed liquid flows down from the liquid passing pipe, the mixed liquid flowing down from the liquid passing pipe flows into the air-cooled condenser to be further cooled, then the mixed liquid flows down from the communicating pipe, the solution flowing down from the communicating pipe enters the compressor to be compressed and then flows out from the liquid outlet pipe, and then the outflowing solution is collected.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium aluminium hydride solution technical field especially relates to a lithium aluminium hydride solution cooling device. BACKGROUND

[0002] In a kind of blowing adsorption filter device for lithium aluminium hydride (application number: 202223463174.0) disclosed on Chinese patent network, when filtering lithium aluminium hydride, first, the sediment is extruded by upper pressing block and lower pressing block, liquid is quickly separated, second, the sediment is sucked away using air suction machine, but this filtering method cannot cool lithium aluminium hydride, so that the temperature of lithium aluminium hydride after filtering is higher, easy to damage human body, and it is inconvenient to collect. CONTENT OF UTILITY MODEL

[0003] Based on the technical problem that the temperature of lithium aluminium hydride after filtering is higher and inconvenient to collect, the utility model provides a lithium aluminium hydride solution cooling device.

[0004] The utility model provides a lithium aluminium hydride solution cooling device, including work tank, the inside of work tank is provided with solution processing mechanism, the solution processing mechanism includes shell pipe evaporator, air cooling condenser, drying filter, circulating pump and circulation pipe, shell pipe evaporator and air cooling condenser carry out condensation treatment to lithium aluminium hydride solution, circulating pump circulates and flows in circulation pipe to lithium aluminium hydride solution after refrigerant treatment.

[0005] Preferably, the upper end inside of work tank is fixedly installed with hopper, the inside surface of work tank is fixedly installed with mounting plate, the upper surface of mounting plate is fixedly installed with shell pipe evaporator, the lower end of hopper is fixedly communicated with the inside of shell pipe evaporator, the right end of shell pipe evaporator is fixedly communicated with circulation pipe, the right side surface of work tank is fixedly installed with circulating pump, and the front end of shell pipe evaporator is fixedly installed with temperature sensor.

[0006] Through the above technical scheme, lithium aluminium hydride solution is poured into shell pipe evaporator from hopper, circulating pump makes the solution in the inside of shell pipe evaporator circulate and flow, and temperature sensor detects the temperature in the inside of shell pipe evaporator.

[0007] Preferably, the inside of circulating pump is communicated with the inside of circulation pipe, the upper end of circulation pipe is fixedly communicated with liquid inlet pipe and pressure gauge respectively, the lower end of shell pipe evaporator is fixedly communicated with liquid passage pipe, the drying filter is fixedly installed between two mounting plates, and the inside of drying filter is communicated with the inside of liquid passage pipe.

[0008] Through the above technical scheme, refrigerant is poured into liquid inlet pipe, and refrigerant and lithium aluminium hydride solution circulate and flow in circulation pipe, so as to be fully mixed, and the mixed liquid is filtered by drying filter.

[0009] Preferably, the air-cooled condenser is fixedly installed on the inner side surface of the working tank, the air-cooled condenser is located below the mounting plate, the lower end of the air-cooled condenser is fixedly communicated with a communication pipe, and the left end of the communication pipe is fixedly communicated with a high-pressure controller pressure gauge.

[0010] Through the technical scheme, the mixed solution flowing down from the liquid passage flows into the air-cooled condenser to further cool the mixed solution, and the high-pressure controller pressure gauge detects the high pressure of the air-cooled condenser.

[0011] Preferably, the inside of the communication pipe is fixedly communicated with a thermal expansion valve and a check valve below the air-cooled condenser respectively, the check valve is located below the thermal expansion valve, and the lower surface of the working tank is fixedly installed with support frames on the left and right sides.

[0012] Through the technical scheme, the thermal expansion valve and the check valve can prevent the solution from flowing back, and the support frames support the working tank.

[0013] Preferably, a compressor is fixedly installed between the two support frames, the upper end of the compressor is fixedly communicated with the lower end of the communication pipe, the lower end of the compressor is fixedly communicated with a liquid outlet pipe, and the right end of the liquid outlet pipe is fixedly communicated with a low-pressure controller pressure gauge.

[0014] Through the technical scheme, the solution flowing down from the communication pipe enters the compressor for compression and then flows out from the liquid outlet pipe, and the low-pressure controller pressure gauge detects the low pressure of the air-cooled condenser.

[0015] The beneficial effects in the utility model are as follows:

[0016] Through the solution treatment mechanism, when the lithium aluminum hydride solution is cooled, the lithium aluminum hydride solution is poured into the shell tube evaporator from the funnel, the refrigerant is poured into the liquid inlet pipe, the circulating pump makes the solution in the shell tube evaporator circulate, the refrigerant and the lithium aluminum hydride solution circulate in the circulating pipe, and then are fully mixed, and then flow down from the liquid passage, the mixed solution flowing down from the liquid passage flows into the air-cooled condenser to further cool the mixed solution, and then flows down from the communication pipe, the solution flowing down from the communication pipe enters the compressor for compression and then flows out from the liquid outlet pipe, and the solution flowing out can be collected manually, so that the lithium aluminum hydride solution cooling is conveniently collected. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a schematic view of the lithium aluminum hydride solution cooling device provided in the utility model;

[0018] Fig. 2 It is a shell tube evaporator structure perspective view of the lithium aluminum hydride solution cooling device provided in the utility model;

[0019] Fig. 3 A compressor structure perspective view of a lithium aluminum hydride solution cooling device is provided in the utility model.

[0020] In the drawing: 1, working tank; 11, hopper; 12, mounting plate; 13, support frame; 14, compressor; 15, liquid outlet pipe; 16, low-pressure controller pressure gauge; 2, shell-and-tube evaporator; 21, temperature sensor; 22, liquid passage pipe; 3, air-cooled condenser; 31, communication pipe; 32, high-pressure controller pressure gauge; 33, thermal expansion valve; 34, check valve; 4, drying filter; 5, circulating pump; 6, circulating pipe; 61, liquid inlet pipe; 62, pressure gauge. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Reference Figs. 1-3 A lithium aluminum hydride solution cooling device, comprising a working tank 1, in order to facilitate the cooling and filtering treatment of the lithium aluminum hydride solution, the inside of the working tank 1 is provided with a solution treatment mechanism, the solution treatment mechanism comprises a shell-and-tube evaporator 2, an air-cooled condenser 3, a drying filter 4, a circulating pump 5 and a circulating pipe 6, the shell-and-tube evaporator 2 and the air-cooled condenser 3 condense the lithium aluminum hydride solution, and the circulating pump 5 circulates the lithium aluminum hydride solution after being treated by the refrigerant in the circulating pipe 6.

[0023] In order to facilitate the treatment of the lithium aluminum hydride solution, the upper end of the working tank 1 is fixedly provided with a hopper 11, the inner side surface of the working tank 1 is fixedly provided with a mounting plate 12, the shell-and-tube evaporator 2 is fixedly installed on the upper surface of the mounting plate 12, the lower end of the hopper 11 is fixedly communicated with the inside of the shell-and-tube evaporator 2, the circulating pipe 6 is fixedly communicated with the right end of the shell-and-tube evaporator 2, the circulating pump 5 is fixedly installed on the right side surface of the working tank 1, and the front end of the shell-and-tube evaporator 2 is fixedly provided with a temperature sensor 21; the lithium aluminum hydride solution is poured into the shell-and-tube evaporator 2 from the hopper 11, the circulating pump 5 circulates the solution in the shell-and-tube evaporator 2, and the temperature sensor 21 detects the temperature in the shell-and-tube evaporator 2.

[0024] In order to facilitate the mixing of frozen liquid and lithium aluminum hydride solution, the inside of the circulating pump 5 is communicated with the inside of the circulating pipe 6, the upper end of the circulating pipe 6 is fixedly communicated with the liquid inlet pipe 61 and the pressure gauge 62 respectively, the lower end of the shell tube evaporator 2 is fixedly communicated with the liquid passage pipe 22, the drying filter 4 is fixedly installed between the two mounting plates 12, the inside of the drying filter 4 is communicated with the inside of the liquid passage pipe 22, the frozen liquid is poured from the liquid inlet pipe 61, the frozen liquid and the lithium aluminum hydride solution are circulated in the circulating pipe 6, and then are mixed, and the drying filter 4 filters the mixed liquid.

[0025] In order to facilitate the further cooling of the lithium aluminum hydride mixed liquid by the air-cooled condenser 3, the air-cooled condenser 3 is fixedly installed on the inner side surface of the working tank 1, the air-cooled condenser 3 is located below the mounting plate 12, the lower end of the air-cooled condenser 3 is fixedly communicated with the communication pipe 31, the left end of the communication pipe 31 is fixedly communicated with the high-pressure controller pressure gauge 32, the mixed liquid flowing down from the liquid passage pipe 22 flows into the air-cooled condenser 3 to further cool the mixed liquid, and the high-pressure controller pressure gauge 32 detects the high pressure of the air-cooled condenser 3.

[0026] In order to prevent the solution from flowing back, the inside of the communication pipe 31 below the air-cooled condenser 3 is fixedly communicated with the thermal expansion valve 33 and the check valve 34 respectively, the check valve 34 is located below the thermal expansion valve 33, the lower surface of the working tank 1 is fixedly installed with the support frame 13 on the left and right sides, the thermal expansion valve 33 and the check valve 34 can prevent the solution from flowing back, and the support frame 13 supports the working tank 1.

[0027] In order to facilitate the compression and collection of the lithium aluminum hydride solution, the compressor 14 is fixedly installed between the two support frames 13, the upper end of the compressor 14 is fixedly communicated with the lower end of the communication pipe 31, the lower end of the compressor 14 is fixedly communicated with the liquid outlet pipe 15, the right end of the liquid outlet pipe 15 is fixedly communicated with the low-pressure controller pressure gauge 16, the solution flowing down from the communication pipe 31 enters the compressor 14 to be compressed, and then flows out from the liquid outlet pipe 15, and the low-pressure controller pressure gauge 16 detects the low pressure of the air-cooled condenser 3.

[0028] By setting the solution treatment mechanism, when the lithium aluminum hydride solution is cooled, the lithium aluminum hydride solution is poured from the funnel 11 into the shell tube evaporator 2, the frozen liquid is poured from the liquid inlet pipe 61, the circulating pump 5 makes the solution in the shell tube evaporator 2 circulate, the frozen liquid and the lithium aluminum hydride solution circulate in the circulating pipe 6, and then are mixed, and then flow down from the liquid passage pipe 22, the mixed liquid flowing down from the liquid passage pipe 22 flows into the air-cooled condenser 3 to further cool the mixed liquid, and then flows down from the communication pipe 31, the solution flowing down from the communication pipe 31 enters the compressor 14 to be compressed, and then flows out from the liquid outlet pipe 15, and the solution flowing out can be collected manually, so that the lithium aluminum hydride solution is cooled and collected conveniently.

[0029] Working principle: when cooling the lithium aluminum hydride solution, pour the lithium aluminum hydride solution into the shell and tube evaporator 2 from the funnel 11, pour the refrigerant into the liquid inlet pipe 61, the circulating pump 5 makes the solution in the shell and tube evaporator 2 circulate, the refrigerant and the lithium aluminum hydride solution circulate in the circulating pipe 6, and then flow down from the liquid passage pipe 22, the mixed solution flows into the air-cooled condenser 3, the mixed solution is further cooled, and then flows down from the communication pipe 31, the solution flows into the compressor 14, is compressed, and then flows out from the liquid outlet pipe 15, and the solution is collected manually.

[0030] The above is only the preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A lithium aluminum hydride solution cooling device comprising a working tank (1), characterized in that: The inside of the working box (1) is provided with a solution treatment mechanism, which comprises a shell and tube evaporator (2), an air-cooled condenser (3), a drying filter (4), a circulating pump (5) and a circulating pipe (6), the shell and tube evaporator (2) and the air-cooled condenser (3) condense the lithium aluminum hydride solution, and the circulating pump (5) circulates the lithium aluminum hydride solution after being treated by the refrigerant in the circulating pipe (6).

2. The lithium aluminum hydride solution cooling apparatus of claim 1, wherein: The upper end of the working box (1) is fixedly installed with a funnel (11), the inner side surface of the working box (1) is fixedly installed with a mounting plate (12), the shell and tube evaporator (2) is fixedly installed on the upper surface of the mounting plate (12), the lower end of the funnel (11) is fixedly communicated with the inside of the shell and tube evaporator (2), the circulating pipe (6) is fixedly communicated at the right end of the shell and tube evaporator (2), the circulating pump (5) is fixedly installed on the right side surface of the working box (1), and the front end of the shell and tube evaporator (2) is fixedly installed with a temperature sensor (21).

3. The lithium aluminum hydride solution cooling apparatus of claim 2, wherein: The inside of the circulating pump (5) is communicated with the inside of the circulating pipe (6), the upper end of the circulating pipe (6) is fixedly communicated with a liquid inlet pipe (61) and a pressure gauge (62) respectively, the lower end of the shell and tube evaporator (2) is fixedly communicated with a liquid passage pipe (22), the drying filter (4) is fixedly installed between the two mounting plates (12), and the inside of the drying filter (4) is communicated with the inside of the liquid passage pipe (22).

4. The lithium aluminum hydride solution cooling apparatus of claim 2, wherein: The air-cooled condenser (3) is fixedly installed on the inner side surface of the working box (1), the air-cooled condenser (3) is located below the mounting plate (12), the lower end of the air-cooled condenser (3) is fixedly communicated with a communication pipe (31), and the left end of the communication pipe (31) is fixedly communicated with a high-pressure controller pressure gauge (32).

5. The lithium aluminum hydride solution cooling apparatus of claim 4, wherein: The inside of the communication pipe (31) is fixedly communicated with a thermal expansion valve (33) and a check valve (34) below the air-cooled condenser (3) respectively, the check valve (34) is located below the thermal expansion valve (33), and the lower surface of the working box (1) is fixedly installed with support frames (13) on the left and right sides.

6. The lithium aluminum hydride solution cooling apparatus of claim 5, wherein: A compressor (14) is fixedly installed between the two support frames (13), the upper end of the compressor (14) is fixedly communicated with the lower end of the communication pipe (31), the lower end of the compressor (14) is fixedly communicated with a liquid outlet pipe (15), and the right end of the liquid outlet pipe (15) is fixedly communicated with a low-pressure controller pressure gauge (16).

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