CN219307977U

CN219307977U - Freezing crystallization device of separation mirabilite

Info

Publication number: CN219307977U
Application number: CN202320678026.6U
Authority: CN
Inventors: 聂清华; 刘文喜; 李少军; 刘明; 董阳洲; 闵兰芳; 王卫军; 胡桂子; 漆鸯鸯; 朱志玖
Original assignee: Kingboard Hengyang Industrial Co ltd
Current assignee: Kingboard Hengyang Industrial Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-07-07
Anticipated expiration: 2033-03-31

Abstract

The utility model relates to the technical field of mirabilite separation, and discloses a mirabilite separation freezing crystallization device, which comprises a main body mechanism, a mirabilite separation mechanism and a pollution discharge liquid inlet mechanism, wherein the mirabilite separation mechanism is positioned above the main body mechanism, the pollution discharge liquid inlet mechanism is positioned in front of the main body mechanism, the main body mechanism comprises a fixed base, supporting feet and a freezing crystallization box, the supporting feet are fixedly arranged at the lower end of the fixed base, and the mirabilite separation mechanism comprises a plate heat exchanger, a communicating pipe, a limiting chute, a buoyancy plate, a buoyancy limiting block, a submersible pump, a water pumping pipe, a water draining hose, a fixed plate, a waterproof contact sensor and a controller. This freeze crystallization device of separation mirabilite can cool down to freezing crystallization incasement portion, makes sodium sulfate solution cooling resolution go out the mirabilite and deposits in freezing crystallization bottom of the case portion, is convenient for make the sodium sulfate solution after the resolution and mirabilite layering, is convenient for take out the sodium sulfate solution after the resolution mirabilite, makes the mirabilite after the resolution pass through the blow off pipe and discharges.

Description

Freezing crystallization device of separation mirabilite

Technical Field

The utility model relates to the technical field of mirabilite separation, in particular to a freezing crystallization device for separating mirabilite.

Background

Sodium sulfate is salt of sulfate radical and sodium ion chemical combination production, sodium sulfate solution can analyze and separate out the mirabilite under low temperature environment, mirabilite application is extensive has very big economic benefits, prior art publication No. CN216472267U patent literature provides a freezing denitrification facility for rich nitre salt water, this a freezing denitrification facility sealing ring for rich nitre salt water seals the junction of salt water treatment storehouse and lid, guarantee that rich nitre salt water in the salt water treatment storehouse can normally carry out freezing denitrification, still install the spacing cap on the tip of threaded rod, spacing cap can carry out spacingly to the upper and lower removal of sealing ring, guarantee that the sealing ring can not break away from the orbit, this device seals the connection of salt water treatment storehouse and lid through controlling the sealing of reaction environment in the salt water treatment storehouse, improve the sealed effect of equipment, but prior art CN216472267U patent is poor in the in-process of in-service, make sodium sulfate solution cooling and analyzing out sodium sulfate solution unable complete precipitation in freezing crystallization bottom of the case, lead to the sodium sulfate solution after analysis and mirabilite layer be difficult for analyzing sodium sulfate solution obvious after analysis.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to provide a freezing crystallization device for separating mirabilite, which aims to solve the problems in the background technology.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a freeze crystallization device of separation mirabilite, includes main part mechanism, mirabilite separating mechanism and blowdown feed liquor mechanism, mirabilite separating mechanism is located main part mechanism's top, blowdown feed liquor mechanism is located main part mechanism's the place ahead, main part mechanism includes unable adjustment base, supporting legs and freezing crystallization case, supporting legs fixed mounting is in unable adjustment base's lower extreme, freezing crystallization case fixed mounting is in unable adjustment base's upper end, mirabilite separating mechanism includes plate heat exchanger, communicating pipe, spacing spout, buoyancy board, buoyancy stopper, immersible pump, drinking water pipe, drain hose, fixed plate, waterproof contact sensor and controller, plate heat exchanger fixed mounting is in freezing crystallization case's upper end, communicating pipe fixed mounting is at the front and back both ends of plate heat exchanger left end, communicating pipe downwardly extending to freezing crystallization case's inside.

Preferably, the limiting chute is fixedly arranged at the left end and the right end of the inside of the freezing and crystallizing box, the buoyancy plate is movably arranged in the freezing and crystallizing box, the buoyancy limiting block is fixedly arranged at the left end and the right end of the buoyancy plate, the buoyancy limiting block is matched with the limiting chute, the buoyancy limiting block is limited by the limiting chute, and the floating stability of the buoyancy plate is improved.

Preferably, the immersible pump fixed mounting is in the middle part of buoyancy board upper end, the water pumping pipe fixed mounting is in the lower extreme of immersible pump, the water pumping pipe downwardly extending to the below of buoyancy board, the liquid pumping end of water pumping pipe fixed connection immersible pump is convenient for extract the sodium sulfate solution after the analysis.

Preferably, the drain hose is fixedly arranged at the upper end of the submersible pump, the upper end of the drain hose extends to the upper side of the freezing crystallization box, and the drain hose is fixedly connected with the liquid outlet end of the submersible pump, so that the extracted sodium sulfate solution is conveniently discharged outside the device.

Preferably, the fixed plate is fixedly arranged at the left end and the right end of the lower end of the outer end of the water pumping pipe, the waterproof contact sensor is fixedly arranged at the lower end of the fixed plate, and the waterproof contact sensor can send a signal to the controller after contacting with mirabilite which is settled at the bottom of the freezing crystallization tank after being resolved.

Preferably, the controller is fixedly arranged at the left end of the freezing crystallization box, the waterproof contact sensor is electrically connected with the controller, and the controller is electrically connected with the submersible pump, so that the practicability of the device is improved.

Preferably, the blowdown feed liquor mechanism includes inlet tube, solenoid valve one, guiding groove, blow off pipe and solenoid valve two, inlet tube fixed mounting is in the middle part of freezing crystallization case front end, the rear end of inlet tube extends to freezing crystallization case's inside, solenoid valve one fixed mounting is in the outer end of inlet tube, is convenient for carry the sodium sulfate solution to buoyancy board below.

Preferably, the guide slot is fixedly arranged at the lower end of the inside of the freezing crystallization box, the drain pipe is fixedly arranged at the lower end of the inside of the guide slot, the lower end of the drain pipe extends to the lower side of the fixed base, and the electromagnetic valve II is fixedly arranged at the lower end of the outer end of the drain pipe, so that mirabilite deposited at the bottom is conveniently removed.

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

1. according to the freezing crystallization device for separating the mirabilite, the mirabilite separating mechanism is arranged, so that the inside of the freezing crystallization box can be cooled, sodium sulfate solution is cooled and resolved, mirabilite is precipitated at the bottom of the freezing crystallization box, the resolved sodium sulfate solution and the mirabilite are layered conveniently, the sodium sulfate solution after the mirabilite is resolved is conveniently pumped out, and the resolved mirabilite is discharged through the drain pipe;

2. according to the freezing crystallization device for separating mirabilite, the pollution discharge liquid inlet mechanism is arranged, so that sodium sulfate solution can be conveniently and directly injected below the buoyancy plate, the buoyancy plate can be conveniently floated, and the mirabilite after the sodium sulfate solution is resolved is separated in a layering manner;

3. this freeze crystallization device of separation mirabilite is convenient for collect the mirabilite guide of precipitation in freezing crystallization case bottom through the installation guide slot, and the drain of being convenient for can get rid of the mirabilite, increases the practicality that freezing crystallization device used.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a detail of a partial cross section of the present utility model;

FIG. 4 is a schematic perspective view of a buoyancy plate according to the present utility model;

FIG. 5 is an enlarged schematic view of a partial detail of a mirabilite separating mechanism of the utility model;

FIG. 6 is an enlarged schematic view of a part of the sewage draining and feeding mechanism of the present utility model.

In the figure: 1. a main body mechanism; 101. a fixed base; 102. supporting feet; 103. freezing and crystallizing box; 2. a mirabilite separating mechanism; 201. a plate heat exchanger; 202. a communicating pipe; 203. limiting sliding grooves; 204. a buoyancy plate; 205. a buoyancy limiting block; 206. submersible pump; 207. a water pumping pipe; 208. a drain hose; 209. a fixing plate; 210. a waterproof touch sensor; 211. a controller; 3. a sewage draining and liquid feeding mechanism; 301. a water inlet pipe; 302. a first electromagnetic valve; 303. a guide groove; 304. a blow-down pipe; 305. and a second electromagnetic valve.

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.

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a freeze crystallization device of separation mirabilite, including main body mechanism 1, mirabilite separating mechanism 2 and blowdown feed liquor mechanism 3, mirabilite separating mechanism 2 is located the top of main body mechanism 1, blowdown feed liquor mechanism 3 is located the place ahead of main body mechanism 1, main body mechanism 1 includes unable adjustment base 101, supporting legs 102 and freezing crystallization case 103, supporting legs 102 fixed mounting is in unable adjustment base 101's lower extreme, freezing crystallization case 103 fixed mounting is in unable adjustment base 101's upper end, mirabilite separating mechanism 2 includes plate heat exchanger 201, communicating pipe 202, spacing spout 203, buoyancy board 204, buoyancy stopper 205, immersible pump 206, drinking-water pipe 207, drainage hose 208, fixed plate 209, waterproof contact sensor 210 and controller 211, plate heat exchanger 201 fixed mounting is in freezing crystallization case 103's upper end, communicating pipe 202 fixed mounting is at the front and back both ends of plate heat exchanger 201 left end, communicating pipe 202 downwardly extending to the inside of freezing crystallization case 103.

Limiting sliding grooves 203 are fixedly arranged at left and right ends of the inside of a freezing and crystallizing tank 103, a buoyancy plate 204 is movably arranged at the inside of the freezing and crystallizing tank 103, a buoyancy limiting block 205 is fixedly arranged at the left and right ends of the buoyancy plate 204, the buoyancy limiting block 205 is matched with the limiting sliding grooves 203, a submersible pump 206 is fixedly arranged at the middle part of the upper end of the buoyancy plate 204, a water pumping pipe 207 is fixedly arranged at the lower end of the submersible pump 206, the water pumping pipe 207 extends downwards to the lower part of the buoyancy plate 204, the water pumping pipe 207 is fixedly connected with the liquid pumping end of the submersible pump 206, a water draining hose 208 is fixedly arranged at the upper end of the submersible pump 206, the upper end of the water draining hose 208 extends to the upper part of the freezing and crystallizing tank 103, the water draining hose 208 is fixedly connected with the liquid outlet end of the submersible pump 206, a fixing plate 209 is fixedly arranged at the left and right ends of the lower end of the outer end of the water pumping pipe 207, a waterproof contact sensor 210 is fixedly arranged at the lower end of the fixing plate 209, a controller 211 is fixedly arranged at the left end of the freezing and crystallizing tank 103, the waterproof contact sensor 210 is electrically connected with the controller 211, the controller 211 is electrically connected with the submersible pump 206, the buoyancy plate 204 floats upwards under the condition that the freezing and crystallizing tank 103 is filled with sodium sulfate solution, the plate heat exchanger 201 is started, the plate heat exchanger 201 discharges hot air in the freezing and crystallizing tank 103 to inject cold air into the freezing and crystallizing tank 103, the interior of the freezing and crystallizing tank 103 is cooled down, sodium sulfate solution is resolved into mirabilite in a low-temperature environment, mirabilite and sodium sulfate solution are separated and precipitated into the guide groove 303 at the bottom of the freezing and crystallizing tank 103, the submersible pump 206 is started, the water pumping pipe 207 of the submersible pump 206 pumps the sodium sulfate solution below the buoyancy plate 204 out of the freezing and crystallizing tank 103 through the water draining hose 208, along with the discharge of the sodium sulfate solution in the freezing and crystallizing tank 103, the water level in the freezing and crystallizing tank 103 is lowered down along with the lowering of the water level, the buoyancy plate 204 descends to drive the submersible pump 206, the submersible pump 206 drives the water pumping pipe 207, the water pumping pipe 207 drives the fixing plate 209 to descend with the waterproof contact sensor 210, the waterproof contact sensor 210 continuously descends to contact with mirabilite deposited at the bottom of the freezing and crystallizing tank 103, the waterproof contact sensor 210 sends a signal to the controller 211, and the controller 211 controls the submersible pump 206 to be closed to stop pumping.

The sewage draining and liquid feeding mechanism 3 comprises a water inlet pipe 301, a first electromagnetic valve 302, a guide groove 303, a sewage draining pipe 304 and a second electromagnetic valve 305, wherein the water inlet pipe 301 is fixedly arranged in the middle of the front end of the freezing and crystallizing box 103, the rear end of the water inlet pipe 301 extends to the inside of the freezing and crystallizing box 103, the first electromagnetic valve 302 is fixedly arranged at the outer end of the water inlet pipe 301, the guide groove 303 is fixedly arranged at the lower end of the inside of the freezing and crystallizing box 103, the sewage draining pipe 304 is fixedly arranged at the lower end of the inside of the guide groove 303, the lower end of the sewage draining pipe 304 extends to the lower side of the fixed base 101, the second electromagnetic valve 305 is fixedly arranged at the lower end of the outer end of the sewage draining pipe 304, the first electromagnetic valve 302 is opened, a user injects sodium sulfate solution into the freezing and crystallizing box 103 through the water inlet pipe 301, then the first electromagnetic valve 302 is closed, and the second electromagnetic valve 305 is opened, so that mirabilite precipitated in the guide groove 303 can be discharged through the sewage draining pipe 304.

Working principle: firstly, a first electromagnetic valve 302 is opened, a user injects sodium sulfate solution into the freezing and crystallizing tank 103 through a water inlet pipe 301, then, the first electromagnetic valve 302 is closed, the buoyancy plate 204 floats upwards under the condition that the freezing and crystallizing tank 103 is filled with the sodium sulfate solution, the plate heat exchanger 201 is started, the plate heat exchanger 201 discharges hot air in the freezing and crystallizing tank 103 to inject cold air into the freezing and crystallizing tank 103, cooling is carried out in the freezing and crystallizing tank 103, sodium sulfate solution is resolved in a low-temperature environment, mirabilite and sodium sulfate solution are separated and precipitated into a guide groove 303 at the bottom of the freezing and crystallizing tank 103, a submersible pump 206 is started, a water pumping pipe 207 of the submersible pump 206 pumps the sodium sulfate solution below the buoyancy plate 204 out of the freezing and crystallizing tank 103 through a water draining hose 208, the buoyancy plate 204 descends along with the descending of the water level, the buoyancy plate 204 descends to drive the submersible pump 206, the water pumping pipe 207 drives the fixing plate 209 to descend with a waterproof contact sensor 210, the waterproof contact sensor 210 does not descend with the water pumping pipe 207, the waterproof contact sensor 210 is controlled to stop contacting the bottom of the mirabilite 103, and the water level sensor 210 is controlled to stop contacting the bottom of the refrigerator 103, and the water level is controlled to stop, and the water is discharged from the bottom of the refrigerator 103 is controlled to be in contact with the water tank 211, and the water tank is discharged into the water tank is cooled, and the water tank is cooled, the water is cooled, and the sodium sulfate is cooled.

Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. The utility model provides a freeze crystallization device of separation mirabilite, includes main part mechanism (1), mirabilite separating mechanism (2) and blowdown feed liquor mechanism (3), its characterized in that: the mirabilite separating mechanism (2) is located the top of main part mechanism (1), blowdown feed liquor mechanism (3) are located the place ahead of main part mechanism (1), main part mechanism (1) include unable adjustment base (101), supporting legs (102) and freezing crystallization case (103), supporting legs (102) fixed mounting is in the lower extreme of unable adjustment base (101), freezing crystallization case (103) fixed mounting is in the upper end of unable adjustment base (101), mirabilite separating mechanism (2) include plate heat exchanger (201), communicating pipe (202), spacing spout (203), buoyancy board (204), buoyancy stopper (205), immersible pump (206), drinking water pipe (207), drainage hose (208), fixed plate (209), waterproof contact sensor (210) and controller (211), plate heat exchanger (201) fixed mounting is in the upper end of freezing crystallization case (103), communicating pipe (202) fixed mounting is at the front and back both ends of plate heat exchanger (201) left end, communicating pipe (202) downwardly extending to the inside of freezing crystallization case (103).

2. A freeze crystallization device for separating mirabilite according to claim 1, wherein: the limiting sliding chute (203) is fixedly arranged at the left end and the right end of the inside of the freezing and crystallizing tank (103), the buoyancy plate (204) is movably arranged in the freezing and crystallizing tank (103), the buoyancy limiting block (205) is fixedly arranged at the left end and the right end of the buoyancy plate (204), and the buoyancy limiting block (205) is matched with the limiting sliding chute (203).

3. A freeze crystallization device for separating mirabilite according to claim 2, wherein: the submersible pump (206) is fixedly arranged in the middle of the upper end of the buoyancy plate (204), the water pumping pipe (207) is fixedly arranged at the lower end of the submersible pump (206), the water pumping pipe (207) downwards extends to the lower side of the buoyancy plate (204), and the water pumping pipe (207) is fixedly connected with the liquid pumping end of the submersible pump (206).

4. A freeze crystallization device for separating mirabilite according to claim 3, wherein: the water draining hose (208) is fixedly arranged at the upper end of the submersible pump (206), the upper end of the water draining hose (208) extends to the upper side of the freezing crystallization tank (103), and the water draining hose (208) is fixedly connected with the liquid outlet end of the submersible pump (206).

5. The freezing and crystallizing device for separating mirabilite as claimed in claim 4, wherein: the fixing plate (209) is fixedly arranged at the left end and the right end of the lower end of the outer end of the water suction pipe (207), and the waterproof contact sensor (210) is fixedly arranged at the lower end of the fixing plate (209).

6. The freezing and crystallizing device for separating mirabilite as claimed in claim 5, wherein: the controller (211) is fixedly arranged at the left end of the freezing crystallization box (103), the waterproof contact sensor (210) is electrically connected with the controller (211), and the controller (211) is electrically connected with the submersible pump (206).

7. The freezing and crystallizing device for separating mirabilite as claimed in claim 6, wherein: the sewage draining and liquid feeding mechanism (3) comprises a water inlet pipe (301), a first electromagnetic valve (302), a guide groove (303), a sewage draining pipe (304) and a second electromagnetic valve (305), wherein the water inlet pipe (301) is fixedly installed in the middle of the front end of the freezing and crystallizing box (103), the rear end of the water inlet pipe (301) extends to the inside of the freezing and crystallizing box (103), and the first electromagnetic valve (302) is fixedly installed at the outer end of the water inlet pipe (301).

8. A freeze crystallization device for separating mirabilite according to claim 7, wherein: the guide groove (303) is fixedly arranged at the lower end inside the freezing crystallization box (103), the drain pipe (304) is fixedly arranged at the lower end inside the guide groove (303), the lower end of the drain pipe (304) extends to the lower side of the fixed base (101), and the solenoid valve II (305) is fixedly arranged at the lower end of the outer end of the drain pipe (304).