CN218980500U

CN218980500U - Liquid concentration crystallization machine

Info

Publication number: CN218980500U
Application number: CN202222928095.6U
Authority: CN
Inventors: 刘少辉
Original assignee: Kuandian Dongxin Chemical Co ltd
Current assignee: Kuandian Dongxin Chemical Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-05-09
Anticipated expiration: 2032-11-03

Abstract

The utility model relates to the technical field of liquid concentration and crystallization machines, and discloses a liquid concentration and crystallization machine, which comprises a concentration tank and a crystallization tank, wherein a crystallization mechanism is fixedly arranged outside the crystallization tank; the crystallization mechanism comprises a sliding rail, the inner wall of sliding rail is connected with the threaded rod through the bearing rotation, the outer wall threaded connection of threaded rod has the movable plate, the outer wall of movable plate and the inner wall joint of sliding rail, the top fixed mounting of movable plate has servo motor, in precession internal thread cover with the link plate, the rotation knob drives the threaded rod and rotates, and then drives the movable plate and move down in the sliding rail, the movable plate moves down and drives servo motor and move down, and then drives the link plate and move down, and the link plate moves down and drives the crystallization board and move down and get into in the crystallization pond, opens servo motor and drives the internal thread cover and rotate, and then drives the link plate and rotate, and the link plate rotates and drives the crystallization board and rotate for crystal in the crystallization pond 11 is attached to the crystallization board.

Description

Liquid concentration crystallization machine

Technical Field

The utility model relates to the technical field of liquid concentration crystallization machines, in particular to a liquid concentration crystallization machine.

Background

Crystallization is a conventional technique for separating solid products from liquid, and is often applied to the production of products in various chemical fields, such as chemical reagents, medicines, foods and the like, and crystallization, such as the production of chemical reagents, such as ammonium heptamolybdate, sodium molybdate and sodium tungstate, is involved. The crystallization technique can be divided into evaporation crystallization or cooling crystallization, namely evaporation solvent or reduction of solubility, the evaporation solvent changes the solution from unsaturated to saturated, evaporation is continued, excessive solute can be separated out as crystals, and the reduction of solubility reduces the solubility of the solute, so that the crystals are separated out.

The current chinese patent CN204891281U discloses a concentrated crystallization device, this concentrated crystallization device is through the connecting line non-direct contact of concentrator and crystallizer, even the crystallization phenomenon appears occasionally in the ground paste in the chute, also can not cause the pipeline of being connected with the concentrator to be blocked by crystallization, on the other hand, because chute pipe upper portion is open-ended, once appear crystallization phenomenon, operating personnel can in time discover, and convenient clearance, thereby the wall is exempted from to stop clearance phenomenon and is taken place, however the device does not set up the structure of accelerating to precipitate the crystal, often need long-time waiting, and the device can't carry out cyclic utilization to the heat in the evaporation process, the result of use is relatively poor.

Disclosure of Invention

The utility model aims to provide a liquid concentration crystallization machine, which solves the problems that an original device is not provided with a structure for accelerating crystal precipitation and heat in the evaporation process is not recycled.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the liquid concentration crystallization machine comprises a concentration tank and a crystallization tank, wherein a crystallization mechanism is fixedly arranged outside the crystallization tank;

the crystallization mechanism comprises a sliding rail, wherein the inner wall of the sliding rail is rotationally connected with a threaded rod through a bearing, the outer wall of the threaded rod is in threaded connection with a movable plate, the outer wall of the movable plate is clamped with the inner wall of the sliding rail, a servo motor is fixedly arranged at the top of the movable plate, an inner thread sleeve is in threaded connection with the outer wall of the output end of the servo motor, a hanging plate is in threaded connection with the inner wall of the inner thread sleeve, and a crystallization plate is fixedly arranged at the bottom of the hanging plate;

the outside of the concentration tank is fixedly provided with a circulating heating mechanism.

Preferably, the inner wall through connection of concentrated pond has the detachable valve, the inner wall through connection of detachable valve has the drain pipe, the top inner wall joint of concentrated pond has the top cap, the top fixed mounting of top cap has the thermometer, the top fixed mounting of top cap has the manometer, the outer wall joint of concentrated pond has the shell, the bottom fixed mounting of shell has the base.

Preferably, the outer wall joint of crystallization pond has logical groove, the inner wall fixed mounting who leads to the groove has the condensate plate, the valve has been seted up to the bottom of crystallization pond, with the discharge of the interior surplus solution of crystallization pond, the top of condensate plate is laminated with the outer wall of crystallization pond, accelerates the cooling of the interior solution of crystallization pond and separates out the process.

Preferably, the circulation heating mechanism comprises a secondary steam exhaust pipe, the top of the secondary steam exhaust pipe is in through connection with the inner wall of the top cover, the bottom of the secondary steam exhaust pipe is in through connection with a heat preservation sleeve, the bottom inner wall of the heat preservation sleeve is in through connection with a secondary steam air inlet pipe, the bottom of the secondary steam air inlet pipe is in through connection with a water tank, the outer wall of the water tank is fixedly provided with a heater, and the inner wall of the top of the water tank is in through connection with a heating bent pipe.

Preferably, the outer wall of top cap and the inner wall joint at shell top carry out certain fixedly to the top cap, the bottom of drain pipe is located the top of crystallization pond, be provided with the spout between drain pipe and the crystallization pond, make things convenient for the saturated solution entering crystallization pond in the drain pipe.

Preferably, the heat preservation sleeve is sleeved on the outer wall of the liquid outlet pipe, the liquid outlet pipe is heated, saturated solution is prevented from being cooled and crystallized in the liquid outlet pipe, the outlet of the heating bent pipe is connected with the inner wall of the water tank in a penetrating mode, water vapor in the heating bent pipe is repeatedly heated, the heating bent pipe is attached to the outer wall of the concentration tank, the heating bent pipe is used for heating the solution in the concentration tank, and the outer wall of the water tank is fixedly connected with the inner wall of the base to fix the water tank.

Preferably, the crystallization tank has been seted up to the outer wall of crystallization board, increases the area of crystallization board and solution contact, the top fixed mounting of threaded rod has the knob, and the person of facilitating the use rotates the threaded rod, the crystallization board is provided with a plurality ofly, increases the probability that crystallization is attached, the bottom outer wall of crystallization board is laminated with the inner wall of crystallization pond, scrapes the crystallization of crystallization pond inner wall.

The utility model provides a liquid concentration crystallization machine. The liquid concentration crystallization machine has the following beneficial effects:

(1) The hanging plate is screwed into the internal thread sleeve, the rotary knob drives the threaded rod to rotate, the movable plate is driven to move downwards in the sliding rail, the movable plate moves downwards to drive the servo motor to move downwards, the hanging plate moves downwards to drive the crystallization plate to move downwards into the crystallization pond, the servo motor is started to drive the internal thread sleeve to rotate, the hanging plate is driven to rotate, and crystals in the crystallization pond 11 are attached to the crystallization plate;

(2) The liquid concentration crystallization machine is characterized in that a heater is started to heat water in a water tank, water vapor generated by heating in the water tank enters a heating bent pipe, the heating bent pipe heats a solution in a concentration tank, a solvent in the solution is evaporated into secondary vapor, the secondary vapor enters a heat preservation sleeve from a secondary vapor exhaust pipe, a liquid outlet pipe is further heated, and the heated secondary vapor enters the water tank from a secondary vapor inlet pipe and continues to participate in the next heating.

Drawings

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

FIG. 2 is a schematic view of the circulation heating mechanism of the present utility model;

FIG. 3 is a schematic diagram of an exploded view of the crystallization mechanism of the present utility model;

fig. 4 is a schematic diagram of a liquid outlet pipe according to the present utility model.

In the figure: 1 base, 2 shell, 3 thermometer, 4 top cap, 5 manometer, 6 circulation heating mechanism, 601 secondary steam blast pipe, 602 insulation cover, 603 secondary steam intake pipe, 604 water tank, 605 heater, 606 heating return bend, 7 crystallization mechanism, 701 slide rail, 702 threaded rod, 703 movable plate, 704 internal thread cover, 705 servo motor, 706 link plate, 707 crystallization plate, 8 concentrated pond, 9 drain pipe, 10 detachable valve, 11 crystallization pond, 12 condensing plate, 13 logical groove.

Detailed Description

As shown in fig. 1-4, the present utility model provides a technical solution: a liquid concentration crystallization machine comprises a concentration tank 8 and a crystallization tank 11, wherein a crystallization mechanism 7 is fixedly arranged outside the crystallization tank 11;

the crystallization mechanism 7 comprises a sliding rail 701, a threaded rod 702 is rotatably connected to the inner wall of the sliding rail 701 through a bearing, a movable plate 703 is connected to the outer wall of the threaded rod 702 in a threaded manner, the outer wall of the movable plate 703 is clamped with the inner wall of the sliding rail 701, a servo motor 705 is fixedly arranged at the top of the movable plate 703, an inner thread sleeve 704 is connected to the outer wall of the output end of the servo motor 705 in a threaded manner, a hanging plate 706 is connected to the inner wall of the inner thread sleeve 704 in a threaded manner, a crystallization plate 707 is fixedly arranged at the bottom of the hanging plate 706, a crystallization groove is formed in the outer wall of the crystallization plate 707, the contact area between the crystallization plate 707 and a solution is increased, a knob is fixedly arranged at the top of the threaded rod 702, a user can conveniently rotate the threaded rod 702, a plurality of crystallization plates 707 are arranged, the probability of crystallization adhesion is increased, the outer wall at the bottom of the crystallization plate 707 is attached to the inner wall of the crystallization pond 11, and crystals on the inner wall of the crystallization pond 11 are scraped;

the outside fixed mounting of concentrated pond 8 has circulation heating mechanism 6, the inner wall through connection of concentrated pond 8 has detachable valve 10, the inner wall through connection of detachable valve 10 has drain pipe 9, the top inner wall joint of concentrated pond 8 has top cap 4, the top fixed mounting of top cap 4 has thermometer 3, the top fixed mounting of top cap 4 has manometer 5, the outer wall joint of concentrated pond 8 has shell 2, the bottom fixed mounting of shell 2 has base 1, the outer wall joint of top cap 4 and the top inner wall joint of shell 2, certain fixed to top cap 4, the bottom of drain pipe 9 is located the top of crystallization pond 11, be provided with the spout between drain pipe 9 and crystallization pond 11, make things convenient for the saturated solution in the drain pipe 9 to get into crystallization pond 11, the outer wall joint of crystallization pond 11 has logical groove 13, the inner wall fixed mounting of logical groove 13 has condensation plate 12, the valve has been seted up to the bottom of crystallization pond 11, the residual solution in the crystallization pond 11 is discharged, the top of the condensing plate 12 is attached to the outer wall of the crystallization pond 11, the cooling and precipitation process of the solution in the crystallization pond 11 is accelerated, the circulating heating mechanism 6 comprises a secondary steam exhaust pipe 601, the top of the secondary steam exhaust pipe 601 is in through connection with the inner wall of the top cover 4, the bottom of the secondary steam exhaust pipe 601 is in through connection with a heat preservation sleeve 602, the inner wall of the bottom of the heat preservation sleeve 602 is in through connection with a secondary steam inlet pipe 603, the bottom of the secondary steam inlet pipe 603 is in through connection with a water tank 604, the outer wall of the water tank 604 is fixedly provided with a heater 605, the inner wall of the top of the water tank 604 is in through connection with a heating elbow 606, the heat preservation sleeve 602 is sleeved on the outer wall of the liquid outlet pipe 9 to heat the liquid outlet pipe 9, the saturated solution is prevented from being cooled and crystallized in the liquid outlet of the liquid outlet pipe 9, the outlet of the heating elbow 606 is in through connection with the inner wall of the water tank 604, and the water vapor in the heating elbow 606 is repeatedly heated, the heating elbow 606 is attached to the outer wall of the concentration tank 8, the heating elbow 606 is used for heating the solution in the concentration tank 8, the outer wall of the water tank 604 is fixedly connected with the inner wall of the base 1, and the water tank 604 is fixed.

When the liquid concentration crystallization machine is used, a solution is added into a concentration tank 8, a top cover 4 is covered, a heater 605 is started to heat water in a water tank 604, water vapor heated in the water tank 604 enters a heating bent pipe 606, the heating bent pipe 606 heats the solution in the concentration tank 8, the solvent in the solution 8 is evaporated into secondary vapor, then the secondary vapor enters a heat preservation sleeve 602 from a secondary vapor exhaust pipe 601, further the liquid outlet pipe 9 is heated, the heated secondary vapor enters the water tank 604 from a secondary vapor inlet pipe 603 and continuously participates in the next heating, after the solution is changed from an unsaturated state to a saturated state, a detachable valve 10 is opened, the saturated solution in the concentration tank 8 enters a crystallization tank 11 from a liquid outlet pipe 9, a condensing plate 12 cools the saturated solution in the crystallization tank 11, crystals begin to be separated out after the saturated solution reaches the supersaturated state, a hanging plate 706 is screwed into an internal thread sleeve 704, a rotary knob 702 drives a threaded rod 702 to rotate, the threaded rod 703 moves down in a slide rail, the moving plate moves down a servo motor 705, and then drives the hanging plate 706 to move down, the crystallization plate 706 moves down into the slide rail 703 and then drives the crystallization plate 706 to rotate, the crystallization plate 706 rotates 707, and the crystallization plate 706 rotates 707 to rotate, and the crystallization plate 706 rotates 707, and the hanging plate 706 rotates 707.

Claims

1. The utility model provides a concentrated crystallization machine of liquid, includes concentrated pond (8), crystallization pond (11), its characterized in that: the outside of the crystallization pond (11) is fixedly provided with a crystallization mechanism (7);

the crystallization mechanism (7) comprises a sliding rail (701), wherein the inner wall of the sliding rail (701) is rotationally connected with a threaded rod (702) through a bearing, the outer wall of the threaded rod (702) is in threaded connection with a movable plate (703), the outer wall of the movable plate (703) is clamped with the inner wall of the sliding rail (701), a servo motor (705) is fixedly arranged at the top of the movable plate (703), an inner thread sleeve (704) is in threaded connection with the outer wall of the output end of the servo motor (705), a hanging plate (706) is in threaded connection with the inner wall of the inner thread sleeve (704), and a crystallization plate (707) is fixedly arranged at the bottom of the hanging plate (706);

the outside of the concentration tank (8) is fixedly provided with a circulating heating mechanism (6).

2. A liquid concentrating and crystallizing machine as claimed in claim 1, wherein: the inner wall through connection of concentrated pond (8) has valve (10) of dismantling, the inner wall through connection of valve (10) of dismantling has drain pipe (9), the top inner wall joint of concentrated pond (8) has top cap (4), the top fixed mounting of top cap (4) has thermometer (3), the top fixed mounting of top cap (4) has manometer (5), the outer wall joint of concentrated pond (8) has shell (2), the bottom fixed mounting of shell (2) has base (1).

3. A liquid concentrating and crystallizing machine as claimed in claim 1, wherein: the outer wall joint of crystallization pond (11) has logical groove (13), the inner wall fixed mounting of logical groove (13) has condensation plate (12), the valve has been seted up to the bottom of crystallization pond (11), the top of condensation plate (12) is laminated with the outer wall of crystallization pond (11).

4. A liquid concentrating and crystallizing machine as claimed in claim 1, wherein: the circulating heating mechanism (6) comprises a secondary steam exhaust pipe (601), the top of the secondary steam exhaust pipe (601) is in through connection with the inner wall of the top cover (4), a heat preservation sleeve (602) is in through connection with the bottom of the secondary steam exhaust pipe (601), a secondary steam air inlet pipe (603) is in through connection with the bottom inner wall of the heat preservation sleeve (602), a water tank (604) is in through connection with the bottom of the secondary steam air inlet pipe (603), a heater (605) is fixedly arranged on the outer wall of the water tank (604), and a heating elbow pipe (606) is in through connection with the inner wall of the top of the water tank (604).

5. A liquid concentrating and crystallizing machine as claimed in claim 2, wherein: the outer wall of top cap (4) and the inner wall joint in top of shell (2), the bottom of drain pipe (9) is located the top of crystallization pond (11), be provided with the spout between drain pipe (9) and crystallization pond (11).

6. The liquid concentrating and crystallizing machine as claimed in claim 4, wherein: the heat preservation sleeve (602) is sleeved on the outer wall of the liquid outlet pipe (9), an outlet of the heating elbow pipe (606) is in through connection with the inner wall of the water tank (604), the heating elbow pipe (606) is attached to the outer wall of the concentration tank (8), and the outer wall of the water tank (604) is fixedly connected with the inner wall of the base (1).

7. A liquid concentrating and crystallizing machine as claimed in claim 1, wherein: the crystallization tank has been seted up to the outer wall of crystallization board (707), the top fixed mounting of threaded rod (702) has the knob, crystallization board (707) are provided with a plurality ofly, the bottom outer wall of crystallization board (707) is laminated with the inner wall of crystallization pond (11).