CN216498594U

CN216498594U - A edulcoration device for chlor-alkali chemical industry salt solution

Info

Publication number: CN216498594U
Application number: CN202123132398.9U
Authority: CN
Inventors: 张军
Original assignee: Shandong Taiwen Salt Chemical Co ltd
Current assignee: Shandong Taiwen Salt Chemical Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-05-13
Anticipated expiration: 2031-12-14

Abstract

The utility model relates to the technical field of chlor-alkali chemical equipment, in particular to an impurity removing device for chlor-alkali chemical brine, which comprises a box body, wherein the inner wall of the box body is connected with an installation frame in a sliding manner, a separation membrane is arranged on the inner wall of the installation frame, a lifting structure is arranged at the top end of the box body, the bottom end of the lifting structure penetrates through the box body and is connected with the installation frame, a walking structure is arranged at the top end of the box body, a telescopic structure is arranged at the bottom end of the walking structure, a cleaning plate which is in contact with the installation frame is arranged at the bottom end of the telescopic structure, a linkage structure is arranged between the walking structure and the lifting structure, and a collecting structure is arranged at one side of the box body; this mode can carry out automatic clearance to the impurity on the barrier film, need not to take out the operation with the barrier film, when guaranteeing the filter effect, accomplishes the automatic clearance operation to the barrier film, reduces the number of times of later stage clearance to the work efficiency of improvement device.

Description

A edulcoration device for chlor-alkali chemical industry salt solution

Technical Field

The utility model relates to the technical field of chlor-alkali chemical equipment, in particular to an impurity removal device for chlor-alkali chemical brine.

Background

Currently, in the chlor-alkali industry, chlorine gas, hydrogen gas and sodium hydroxide or potassium hydroxide are produced by the electrolysis of aqueous solutions of common salt or potassium chloride using cation exchange membrane electrolyzers. In the production of chlor-alkali, brine is generally adopted as a raw material, and impurity ions such as Ca2+, Mg2+ and the like which have an influence on an ion membrane in the brine need to be removed, and the procedure for removing the impurity ions generally comprises the steps of adding CO 32-or OH-ions into the brine as a precipitator, reacting with cation impurities in the brine to generate precipitates, and filtering the precipitates through a separation membrane to filter out the precipitates in the brine.

However, the sediment of the existing device can be gathered on the separation membrane in the filtering process, so that the problem of slow filtering speed is caused, and meanwhile, the sediment filtered on the separation membrane needs to be cleaned manually, so that the device is quite time-consuming and labor-consuming, and the working efficiency of the device is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides an impurity removing device for brine in chlor-alkali chemical industry, which solves the problems that precipitates are accumulated on a separation membrane to cause slow filtration speed, and the precipitates filtered on the separation membrane need to be cleaned manually, so that the device is time-consuming and labor-consuming and the working efficiency of the device is influenced.

The utility model realizes the purpose through the following technical scheme, and the impurity removing device for the chlor-alkali chemical brine comprises a box body, wherein an installation frame is connected to the inner wall of the box body in a sliding manner, a separation membrane is arranged on the inner wall of the installation frame, a lifting structure is arranged at the top end of the box body, the bottom end of the lifting structure penetrates through the box body and is connected with the installation frame, a walking structure is arranged at the top end of the box body, a telescopic structure is arranged at the bottom end of the walking structure, a cleaning plate which is in contact with the installation frame is arranged at the bottom end of the telescopic structure, a linkage structure is arranged between the walking structure and the lifting structure, and a collecting structure is arranged on one side of the box body.

Preferably, elevation structure includes the motor, the bar groove has all been seted up at the inner wall front and the inner wall back of box, motor fixed mounting is on the top of box, the first lead screw of output shaft fixedly connected with of motor, the bottom of first lead screw run through the box and with one of them the bar groove rotates to be connected, the surperficial threaded connection of first lead screw has first thread bush, first thread bush and installing frame fixed connection, another the inner wall in bar groove is provided with the stopper, stopper and installing frame fixed connection.

Preferably, the walking structure comprises a frame, the frame is fixedly installed at the top end of the box body, a second lead screw is rotatably connected to the inner wall of the frame, a second thread sleeve is connected to the surface of the second lead screw in a threaded manner, and the other end of the second lead screw penetrates through the frame.

Preferably, the linkage structure includes the dwang, dwang and frame rotate to be connected, the equal fixedly connected with bevel gear in bottom of the one end of second lead screw and dwang, two the bevel gear meshing is connected, the top of dwang and the equal fixedly connected with belt pulley in surface of first lead screw, two the transmission is connected with synchronous belt between the belt pulley.

Preferably, extending structure includes fixed frame, fixed frame fixed connection is in the bottom of second thread bush, the interior roof fixedly connected with spring of fixed frame, the bottom fixedly connected with telescopic link of spring, the bottom of telescopic link run through fixed frame and box in proper order and with the top fixed connection who cleans the board, the spout has all been seted up at the inner wall front and the inner wall back of frame, the inner wall sliding connection of spout has the slider, slider and frame fixed connection.

Preferably, the middle part of the bottom end of the cleaning plate is provided with bristles which are contacted with the separation membrane, spherical grooves are formed in two sides of the bottom end of the cleaning plate, sliding balls are arranged on the inner walls of the spherical grooves, and the bottom ends of the sliding balls penetrate through the spherical grooves and are contacted with the mounting frame.

Preferably, the collecting structure comprises a guide frame and a collecting frame, the guide frame is obliquely arranged on one side of the box body, and the collecting frame is arranged on one side of the box body.

The utility model has the beneficial effects that: through the arrangement of the lifting structure, the walking structure and the linkage structure, the motor drives the first screw rod to rotate, the first thread sleeve on the surface of the first screw rod drives the mounting frame and the separation membrane to move upwards, in the process, under the action of the two belt pulleys and the synchronous belt, the rotating rod can synchronously rotate along with the first screw rod, under the action of the two bevel gears, the second screw rod can rotate along with the rotating rod, when the second screw rod rotates, the second screw sleeve is driven to move on the surface of the second screw rod, so that the cleaning plate is driven by the telescopic structure to clean the surface of the separation membrane, the mode can automatically clean the impurities on the separation membrane without taking out the separation membrane, ensures the filtering effect and simultaneously, the automatic cleaning operation of the separation membrane is completed, and the number of times of later cleaning is reduced, so that the working efficiency of the device is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic connection diagram of the lifting structure, the walking structure and the linkage structure of the present invention;

FIG. 4 is a schematic structural view of the telescopic structure of the present invention;

FIG. 5 is a schematic view of the sweeping board of the present invention;

FIG. 6 is an enlarged view of A in FIG. 2;

fig. 7 is an enlarged view of B in fig. 3.

In the figure: 1. a box body; 101. a strip-shaped groove; 2. installing a frame; 201. a limiting block; 3. a separation membrane; 4. a lifting structure; 401. a motor; 402. a first lead screw; 403. a first threaded sleeve; 5. a walking structure; 501. a frame; 502. a second lead screw; 503. a second threaded sleeve; 504. a chute; 505. a slider; 6. a linkage structure; 601. rotating the rod; 602. a bevel gear; 603. a belt pulley; 604. a synchronous belt; 7. a telescopic structure; 701. a fixing frame; 702. a spring; 703. a telescopic rod; 8. cleaning the board; 801. brushing; 802. a spherical groove; 803. a sliding ball; 9. a collection structure; 901. a guide frame; 902. and (5) collecting the frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the specific implementation: as shown in fig. 1-7, an impurity removing device for chlor-alkali chemical salt water comprises a box body 1, an installation frame 2 is slidably connected to the inner wall of the box body 1, a separation membrane 3 is arranged on the inner wall of the installation frame 2, a lifting structure 4 is arranged at the top end of the box body 1, the bottom end of the lifting structure 4 penetrates through the box body 1 and is connected with the installation frame 2, a walking structure 5 is arranged at the top end of the box body 1, an expansion structure 7 is arranged at the bottom end of the walking structure 5, a cleaning plate 8 in contact with the installation frame 2 is arranged at the bottom end of the expansion structure 7, a linkage structure 6 is arranged between the walking structure 5 and the lifting structure 4, a collecting structure 9 is arranged at one side of the box body 1, when the device needs to be cleaned, the lifting structure 4 is started, the lifting structure 4 can drive the installation frame 2 and the separation membrane 3 to move upwards, in the process, the linkage structure 6 can drive the walking structure 5 to run at the top end of the installation frame 2 by utilizing the expansion structure 7, clean board 8 and clean left the impurity with on the barrier film 3, extending structure 7 is carrying out automatic flexible according to particular case, realizes that installing frame 2 accomplishes the operation of cleaning barrier film 3 at the in-process that rises, and when reaching the take the altitude, impurity can get into to collection structure 9 automatically.

As shown in fig. 1-7, the lifting structure 4 includes a motor 401, the front surface and the back surface of the inner wall of the box body 1 are both provided with a bar-shaped groove 101, the motor 401 is fixedly installed at the top end of the box body 1, an output shaft of the motor 401 is fixedly connected with a first lead screw 402, the bottom end of the first lead screw 402 penetrates through the box body 1 and is rotatably connected with one bar-shaped groove 101, the surface of the first lead screw 402 is in threaded connection with a first thread bushing 403, the first thread bushing 403 is fixedly connected with the mounting frame 2, the inner wall of the other bar-shaped groove 101 is provided with a limiting block 201, the limiting block 201 is fixedly connected with the mounting frame 2, the motor 401 is started, the motor 401 drives the first lead screw 402 to rotate, the first thread bushing 403 on the surface of the first lead screw 402 can drive the mounting frame 2 to move upwards to complete the adjustment on the mounting frame 2 and the separating membrane 3, in this process, the limiting block 201 can slide in the bar-shaped groove 101, thereby achieving the purpose of limiting the mounting frame 2, the automatic cleaning operation of the separation membrane 3 is convenient to realize. The walking structure 5 comprises a frame 501, the frame 501 is fixedly installed on the top of the box body 1, the inner wall of the frame 501 is connected with a second screw rod 502 in a rotating mode, the surface thread of the second screw rod 502 is connected with a second thread sleeve 503, the other end of the second screw rod 502 penetrates through the frame 501, when the second screw rod 502 rotates, the second thread sleeve 503 can be driven to move on the surface of the second screw rod 502, the telescopic structure 7 is utilized to drive the cleaning plate 8 to clean the surface of the separation membrane 3, automatic cleaning operation is achieved, labor intensity is low, maintenance time of the device can be shortened, and working efficiency of the device is improved. Linkage structure 6 includes dwang 601, dwang 601 and frame 501 rotate to be connected, the equal fixedly connected with bevel gear 602 in one end of second lead screw 502 and the bottom of dwang 601, two bevel gear 602 meshes the connection, the top of dwang 601 and the equal fixedly connected with belt pulley 603 in surface of first lead screw 402, the transmission is connected with synchronous belt 604 between two belt pulleys 603, first lead screw 402 is when rotating, under the effect of two belt pulleys 603 and synchronous belt 604, dwang 601 can follow first lead screw 402 synchronous emergence and rotate, under the effect of two bevel gear 602, second lead screw 502 can follow dwang 601 and take place rotatoryly, thereby provide drive power for walking structure 5, save the setting of power supply, increase the uniformity between the part simultaneously, improve the clearance effect.

As shown in fig. 1-7, the telescopic structure 7 comprises a fixed frame 701, the fixed frame 701 is fixedly connected to the bottom end of the second threaded sleeve 503, the inner top wall of the fixed frame 701 is fixedly connected with a spring 702, the bottom end of the spring 702 is fixedly connected with a telescopic rod 703, the bottom end of the telescopic rod 703 sequentially penetrates through the fixed frame 701 and the box body 1 and is fixedly connected with the top end of the cleaning plate 8, the front surface and the back surface of the inner wall of the frame 501 are both provided with a sliding groove 504, the inner wall of the sliding groove 504 is slidably connected with a sliding block 505, the sliding block 505 is fixedly connected with the frame 501, during cleaning, the telescopic rod 703 will move leftwards and upwards, the spring 702 compresses, thereby ensuring that the sweeping board 8 is always tightly attached to the mounting frame 2, ensuring the normal operation of the cleaning operation, during the movement of the fixed frame 701, the sliding block 505 slides in the sliding groove 504, the fixing frame 701 is limited, and rotation of the fixing frame 701 in the moving process is avoided. The bottom middle part of cleaning board 8 is provided with the brush hair 801 that contacts with the barrier film 3, spherical groove 802 has all been seted up to the bottom both sides of cleaning board 8, the inner wall of spherical groove 802 is provided with sliding ball 803, spherical groove 802 is run through and contacts with installing frame 2 to the bottom of sliding ball 803, usable brush hair 801 cleans the impurity on the barrier film 3, and at the in-process that cleaning board 8 removed, sliding ball 803 can slide in spherical groove 802, be used for reducing the frictional force between cleaning board 8 and the installing frame 2, make cleaning board 8 remove more smoothly. The collecting structure 9 comprises a guide frame 901 and a collecting frame 902, the guide frame 901 is obliquely arranged on one side of the box body 1, the collecting frame 902 is arranged on one side of the box body 1, impurities can enter the collecting frame 902 from the guide frame 901 under the action of the sweeping plate 8, the active collecting operation of the impurities is completed, and the labor intensity of later-stage cleaning and maintenance is reduced.

When the device is used and needs to be cleaned, the motor 401 is started, the motor 401 drives the first screw rod 402 to rotate, the first thread sleeve 403 on the surface of the first screw rod 402 can drive the mounting frame 2 and the separation membrane 3 to move upwards, in the process, under the action of the two belt pulleys 603 and the synchronous belt 604, the rotating rod 601 can synchronously rotate along with the first screw rod 402, under the action of the two bevel gears 602, the second screw rod 502 can rotate along with the rotating rod 601, when the second screw rod 502 rotates, the second thread sleeve 503 can be driven to move on the surface of the second screw rod 502, so that the cleaning plate 8 is driven by the telescopic structure 7 to clean the surface of the separation membrane 3, the cleaning plate 8 cleans impurities on the separation membrane 3 leftwards, the telescopic structure 7 automatically expands and contracts according to specific conditions, the mounting frame 2 finishes cleaning operation on the separation membrane 3 in the ascending process, when reaching a certain height, the impurities will automatically enter the collecting structure 9.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an edulcoration device for chlor-alkali chemical industry salt water, includes box (1), its characterized in that: the inner wall sliding connection of box (1) has installing frame (2), the inner wall of installing frame (2) is provided with separation membrane (3), the top of box (1) is provided with elevation structure (4), the bottom of elevation structure (4) runs through box (1) and is connected with installing frame (2), the top of box (1) is provided with walking structure (5), the bottom of walking structure (5) is provided with extending structure (7), the bottom of extending structure (7) is provided with cleans board (8) that contacts with installing frame (2), be provided with linkage structure (6) between walking structure (5) and elevation structure (4), one side of box (1) is provided with collects structure (9).

2. An impurity removing device for chlor-alkali chemical industry brine according to claim 1, characterized in that: elevation structure (4) include motor (401), bar groove (101) have all been seted up at the inner wall front and the inner wall back of box (1), motor (401) fixed mounting is on the top of box (1), the first lead screw (402) of output shaft fixedly connected with of motor (401), the bottom of first lead screw (402) run through box (1) and with one of them bar groove (101) rotate to be connected, the surface threaded connection of first lead screw (402) has first thread bush (403), first thread bush (403) and installing frame (2) fixed connection, another the inner wall in bar groove (101) is provided with stopper (201), stopper (201) and installing frame (2) fixed connection.

3. An impurity removing device for chlor-alkali chemical industry brine according to claim 2, characterized in that: the walking structure (5) comprises a frame (501), the frame (501) is fixedly installed at the top end of the box body (1), a second screw rod (502) is rotatably connected to the inner wall of the frame (501), a second thread sleeve (503) is connected to the surface of the second screw rod (502) in a threaded mode, and the other end of the second screw rod (502) penetrates through the frame (501).

4. An impurity removing device for chlor-alkali chemical industry brine according to claim 3, characterized in that: linkage structure (6) are including dwang (601), dwang (601) and frame (501) rotate to be connected, the equal fixedly connected with bevel gear (602) in bottom of the one end of second lead screw (502) and dwang (601), two bevel gear (602) meshing is connected, the top of dwang (601) and the equal fixedly connected with belt pulley (603) in surface of first lead screw (402), two the transmission is connected with synchronous belt (604) between belt pulley (603).

5. An impurity removing device for chlor-alkali chemical industry brine according to claim 3, characterized in that: extending structure (7) are including fixed frame (701), the bottom of fixed frame (701) fixed connection in second thread bush (503), the interior roof fixedly connected with spring (702) of fixed frame (701), the bottom fixedly connected with telescopic link (703) of spring (702), the bottom of telescopic link (703) run through fixed frame (701) and box (1) in proper order and with the top fixed connection who cleans board (8), spout (504) have all been seted up at the inner wall front and the inner wall back of frame (501), the inner wall sliding connection of spout (504) has slider (505), slider (505) and frame (501) fixed connection.

6. An impurity removing device for chlor-alkali chemical industry brine according to claim 1, characterized in that: the bottom middle part of cleaning board (8) is provided with brush hair (801) that contact with separation membrane (3), spherical groove (802) have all been seted up to the bottom both sides of cleaning board (8), the inner wall of spherical groove (802) is provided with sliding ball (803), spherical groove (802) are run through and contact with installing frame (2) in the bottom of sliding ball (803).

7. An impurity removing device for chlor-alkali chemical industry brine according to claim 1, characterized in that: the collecting structure (9) comprises a guide frame (901) and a collecting frame (902), the guide frame (901) is obliquely arranged on one side of the box body (1), and the collecting frame (902) is arranged on one side of the box body (1).