CN218011165U

CN218011165U - Vacuum flash evaporation crystallizer

Info

Publication number: CN218011165U
Application number: CN202221482421.9U
Authority: CN
Inventors: 任静
Original assignee: Xiaogan Guangyan Huayuan Salt Co ltd
Current assignee: Xiaogan Guangyan Huayuan Salt Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-12-13
Anticipated expiration: 2032-06-15

Abstract

The utility model discloses a vacuum flash evaporation crystallizer, including the crystallization shell, the vacuum flash evaporation subassembly is installed at the top of crystallization shell. The utility model discloses a crystallization shell, the vacuum flash evaporation subassembly, the flash chamber, the unloading pipe, first valve, annotate the material pipe, the circulating pump, communicating pipe, the connecting pipe, a condenser, fixed pipe, the fixed plate, the vacuum pump, the breather pipe, filter assembly, the filter hopper, cross the filtration pore, the filter screen, discharge mechanism, including a motor, an end cap, a controller, and a cover plate, the drive pivot, the discharge gate, discharging pipe and spiral delivery vane mutually support, the crystallization effect of material has been improved, the material is gathered in the bottom of crystallization chamber, be equipped with filter mechanism in the device, can filter the material, the come-up can not take place for the material, material content in the mother liquor has been reduced, reduce the time of vacuum flash evaporation, crystallization efficiency has been increased, and through setting up discharge mechanism, the ejection of compact effect of device has been improved, make things convenient for the material to take out from the discharge gate, make it simpler to get material work, bring very big facility for the user.

Description

Vacuum flash evaporation crystallizer

Technical Field

The utility model relates to a crystallizer technical field specifically is a vacuum flash evaporation crystallizer.

Background

In chemical production, crystallization is a common chemical operation unit. Present vacuum flash evaporation crystallizer is when using, the crystallization effect of material is less than ideal, the material is gathered in the bottom of crystallization chamber, because the device does not have filtering mechanism, the come-up takes place easily for the crystallization material, lead to the material content in the mother liquor higher, the time that leads to vacuum flash evaporation is longer, influence crystallization efficiency, and the ejection of compact effect of device is also less than ideal, set up a discharge gate in the side of device usually, but the material is difficult to take out from the discharge gate, the operation is more loaded down with trivial details, bring very big inconvenience for the user, for this reason we propose a vacuum flash evaporation crystallizer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vacuum flash evaporation crystallizer to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a vacuum flash evaporation crystallizer comprises a crystallization shell, wherein a vacuum flash evaporation assembly is installed at the top of the crystallization shell, a filtering assembly is installed on the inner wall of the crystallization shell, and a discharging mechanism is installed on the left side of the crystallization shell;

the vacuum flash evaporation assembly comprises a flash evaporation chamber, the flash evaporation chamber is arranged at the top of a crystallization shell, a blanking pipe is fixedly communicated with the bottom of the flash evaporation chamber, the bottom of the blanking pipe penetrates through the crystallization shell and extends into the crystallization shell, a first valve is arranged at the bottom of the right side of the flash evaporation chamber, a valve plate of the first valve penetrates through the flash evaporation chamber and extends into the flash evaporation chamber, a material injection pipe is arranged at the top of the flash evaporation chamber, a circulating pump is arranged at the top of the crystallization shell, the bottom of the circulating pump is fixedly communicated with the crystallization shell through a communicating pipe, the top of the circulating pump is fixedly communicated with the flash evaporation chamber through a connecting pipe, a condenser is arranged at the right side of the top of the crystallization shell, the top of the condenser is fixedly communicated with the flash evaporation chamber through a fixing pipe, a fixing plate is arranged at the right side of the crystallization shell, a vacuum pump is arranged at the top of the fixing plate, and the top of the vacuum pump is fixedly communicated with the condenser through a vent pipe;

the filtering assembly comprises a filtering hopper, the filtering hopper is arranged on the inner wall of the crystallization shell, the bottom of the blanking pipe penetrates through the filtering hopper and extends to the outside of the filtering hopper, filtering holes are formed in the inner wall of the filtering hopper, and a filter screen is arranged on the inner wall of each filtering hole;

discharge mechanism includes the motor, the motor is installed in the left bottom of crystallization shell, install the drive pivot on the output shaft of motor, the bottom on crystallization shell right side is provided with the discharge gate, the discharging pipe that communicates each other with the discharge gate is installed on the right side of crystallization shell, the second valve is installed at the top of discharging pipe, the right-hand member of drive pivot runs through crystallization shell, discharge gate and discharging pipe in proper order and extends to the inside of discharging pipe, the surface mounting of drive pivot has the auger delivery blade.

Further, a sealing cover is arranged at the top of the material injection pipe.

Further, the communicating pipe is arranged above the filter hopper.

Furthermore, the bottom of the flash chamber is in a bucket shape, and the connecting pipe is arranged at the middle upper part of the left side of the flash chamber.

Further, the first valve and the second valve are both set to be solenoid valves.

Furthermore, the bottom of the fixed plate is provided with a supporting block, and one side of the supporting block, which is far away from the fixed plate, is fixedly connected with the crystal shell.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a crystallization shell, the vacuum flash evaporation subassembly, the flash chamber, the unloading pipe, first valve, annotate the material pipe, the circulating pump, communicating pipe, the connecting pipe, a condenser, fixed pipe, the fixed plate, the vacuum pump, the breather pipe, filter assembly, the filter hopper, cross the filtration pore, the filter screen, discharge mechanism, including a motor, an end cap, a controller, and a cover plate, the drive pivot, the discharge gate, discharging pipe and spiral delivery vane mutually support, the crystallization effect of material has been improved, the material is gathered in the bottom of crystallization chamber, be equipped with filter mechanism in the device, can filter the material, the come-up can not take place for the material, material content in the mother liquor has been reduced, reduce the time of vacuum flash evaporation, crystallization efficiency has been increased, and through setting up discharge mechanism, the ejection of compact effect of device has been improved, make things convenient for the material to take out from the discharge gate, make it simpler to get material work, bring very big facility for the user.

2. The utility model discloses a set up sealed lid and played the effect of sealing up to annotating the material pipe, played the effect of stabilizing the support to the fixed plate through setting up the supporting shoe.

Drawings

FIG. 1 is a sectional view of the front view of the present invention;

FIG. 2 is an enlarged view of a portion of A in FIG. 1 according to the present invention;

fig. 3 is a schematic perspective view of the front view of the present invention.

In the figure: the device comprises a crystallization shell 1, a vacuum flash evaporation assembly 2, a flash evaporation chamber 21, a discharge pipe 22, a first valve 23, a feed pipe 24, a circulating pump 25, a communicating pipe 26, a connecting pipe 27, a condenser 28, a fixed pipe 29, a fixed plate 210, a vacuum pump 211, a vent pipe 212, a filter assembly 3, a filter hopper 31, a filter hole 32, a filter screen 33, a discharge mechanism 4, a motor 41, a driving rotating shaft 42, a discharge port 43, a discharge pipe 44, a second valve 45, a spiral conveying blade 46, a sealing cover 5 and a supporting block 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a vacuum flash evaporation crystallizer includes a crystallization shell 1, a vacuum flash evaporation assembly 2 is installed on the top of the crystallization shell 1, a filter assembly 3 is installed on the inner wall of the crystallization shell 1, and a discharging mechanism 4 is installed on the left side of the crystallization shell 1.

Vacuum flash evaporation subassembly 2 includes flash chamber 21, flash chamber 21 installs the top at crystallization shell 1, the fixed intercommunication in bottom of flash chamber 21 has unloading pipe 22, unloading pipe 22's bottom is run through crystallization shell 1 and is extended to its inside, first valve 23 is installed to the bottom on flash chamber 21 right side, first valve 23 sets up to the solenoid valve, the valve plate of first valve 23 runs through flash chamber 21 and is extended to its inside, the material injection pipe 24 is installed at flash chamber 21's top, the top of material injection pipe 24 is provided with sealed lid 5, play the effect of sealing up material injection pipe 24 through setting up sealed lid 5, circulating pump 25 is installed at crystallization shell 1's top, circulating pump 25's bottom is through communicating pipe 26 and the fixed intercommunication of crystallization shell 1, communicating pipe 26 sets up the top at filtration bucket 31, connecting pipe 27 and the fixed intercommunication of flash chamber 21 are passed through at the top of circulating pump 25, flash chamber 21's bottom sets up to the hopper-shaped, connecting pipe 27 sets up the middle upper portion on the left of flash chamber 21, condenser 28 is installed on the right side at the right side of crystallization shell 1 top, the fixed plate 210 and the fixed connection of supporting shoe 6 of vacuum pump 210, the fixed connection of supporting shoe 211 and the fixed mounting plate 210, the fixed mounting plate 210 has been installed the top of vacuum pump 210, the fixed plate 210 and the fixed connection of supporting shoe 211, the fixed plate 210 has been carried out the effect of supporting shoe 6 and has been connected the top of supporting shoe.

The filtering component 3 comprises a filtering hopper 31, the filtering hopper 31 is installed on the inner wall of the crystallization shell 1, the bottom of the blanking pipe 22 penetrates through the filtering hopper 31 and extends to the outside of the filtering hopper 31, a filtering hole 32 is formed in the inner wall of the filtering hopper 31, and a filtering screen 33 is arranged on the inner wall of the filtering hole 32.

Discharge mechanism 4 includes motor 41, motor 41 installs in the left bottom of crystallization shell 1, install drive pivot 42 on motor 41's the output shaft, the bottom on crystallization shell 1 right side is provided with discharge gate 43, the discharge pipe 44 that communicates each other with discharge gate 43 is installed on the right side of crystallization shell 1, second valve 45 is installed at the top of discharge pipe 44, second valve 45 sets up to the solenoid valve, the right-hand member of drive pivot 42 runs through crystallization shell 1 in proper order, discharge gate 43 and discharge pipe 44 just extend to the inside of discharge pipe 44, the surface mounting of drive pivot 42 has spiral delivery vane 45.

The working principle is as follows: through the mutual matching of the crystallization shell 1, the vacuum flash evaporation component 2, the flash chamber 21, the blanking pipe 22, the first valve 23, the material injection pipe 24, the circulating pump 25, the communicating pipe 26, the connecting pipe 27, the condenser 28, the fixed pipe 29, the fixed plate 210, the vacuum pump 211, the vent pipe 212, the filter component 3, the filter hopper 31, the filter hole 32, the filter screen 33, the discharging mechanism 4, the motor 41, the driving rotating shaft 42, the material discharge port 43, the material discharge pipe 44, the second valve 45 and the spiral conveying blade 46, the material is injected into the flash chamber 21 through the material injection pipe 24, the condenser 28 is communicated with the flash chamber 21 through the fixed pipe 29, the vacuum pump 211 is communicated with the condenser 28 through the vent pipe 212, the vacuum pump 211 performs vacuum pumping, the air in the flash chamber 21 is pumped out through the condenser 28, so that the pressure in the flash chamber 21 is reduced, the condenser 28 performs the function of reducing the temperature, and can lead high-pressure high-temperature fluid to be decompressed, make its boiling point reduce, the fluid temperature is higher than the boiling point under this pressure, the fluid boils the vaporization rapidly in the flash chamber, and carry out double-phase separation, the material passes through unloading pipe 22 and gets into crystallization shell 1, the mother liquor enters into the inside top of crystallization shell 1 through filtering hole 31, filter screen 33 in the filtration hole 31 filters the mother liquor, make the crystallization material can not take place the come-up, material content in the mother liquor has been reduced, reduce the time of vacuum flash evaporation, crystallization efficiency has been increased, the crystallization effect of material has been improved, and when carrying out the ejection of compact, motor 41 drives helical conveying blade 46 through drive pivot 42 and rotates, rotatory helical conveying blade 46 transmits the material to the outside of crystallization shell 1, the ejection of compact effect of device has been improved, make things convenient for the material to take out from the discharge gate, make and get material work simpler, bring very big facility for the user.

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

1. A vacuum flash crystallizer comprising a crystallization shell (1), characterized in that: the top of the crystallization shell (1) is provided with a vacuum flash evaporation assembly (2), the inner wall of the crystallization shell (1) is provided with a filtering assembly (3), and the left side of the crystallization shell (1) is provided with a discharging mechanism (4);

the vacuum flash evaporation assembly (2) comprises a flash evaporation chamber (21), the flash evaporation chamber (21) is installed at the top of a crystallization shell (1), a blanking pipe (22) is fixedly communicated with the bottom of the flash evaporation chamber (21), the bottom of the blanking pipe (22) penetrates through the crystallization shell (1) and extends to the interior of the crystallization shell, a first valve (23) is installed at the bottom of the right side of the flash evaporation chamber (21), a valve plate of the first valve (23) penetrates through the flash evaporation chamber (21) and extends to the interior of the flash evaporation chamber, a material injection pipe (24) is installed at the top of the flash evaporation chamber (21), a circulating pump (25) is installed at the top of the crystallization shell (1), the bottom of the circulating pump (25) is fixedly communicated with the crystallization shell (1) through a communicating pipe (26), the top of the circulating pump (25) is fixedly communicated with the flash evaporation chamber (21) through a connecting pipe (27), a condenser (28) is installed at the right side of the top of the crystallization shell (1), the condenser (28) is fixedly communicated with the right side of the flash evaporation chamber (1) through a fixing pipe (211), and a vacuum pump (210) is installed at the top of the fixing plate (211);

the filtering component (3) comprises a filtering hopper (31), the filtering hopper (31) is installed on the inner wall of the crystallization shell (1), the bottom of the blanking pipe (22) penetrates through the filtering hopper (31) and extends to the outside of the filtering hopper, filtering holes (32) are formed in the inner wall of the filtering hopper (31), and a filtering screen (33) is arranged on the inner wall of each filtering hole (32);

discharge mechanism (4) are including motor (41), install in the left bottom of crystallization shell (1) motor (41), install drive pivot (42) on the output shaft of motor (41), the bottom on crystallization shell (1) right side is provided with discharge gate (43), discharging pipe (44) that communicate each other with discharge gate (43) are installed on the right side of crystallization shell (1), second valve (45) are installed at the top of discharging pipe (44), the right-hand member of drive pivot (42) runs through crystallization shell (1), discharge gate (43) and discharging pipe (44) in proper order and extends to the inside of discharging pipe (44), the surface mounting of drive pivot (42) has spiral delivery vane (46).

2. A vacuum flash crystallizer as claimed in claim 1, wherein: and a sealing cover (5) is arranged at the top of the material injection pipe (24).

3. A vacuum flash crystallizer as claimed in claim 2, wherein: the communicating pipe (26) is arranged above the filter hopper (31).

4. A vacuum flash crystallizer as claimed in claim 3, wherein: the bottom of the flash chamber (21) is in a bucket shape, and the connecting pipe (27) is arranged at the middle upper part of the left side of the flash chamber (21).

5. A vacuum flash crystallizer as claimed in claim 4, wherein: the first valve (23) and the second valve (45) are both provided as solenoid valves.

6. A vacuum flash crystallizer as claimed in claim 5, wherein: the bottom of fixed plate (210) is installed supporting shoe (6), one side that fixed plate (210) was kept away from in supporting shoe (6) is with crystallization shell (1) fixed connection.