Mother liquor filtering device for sodium chlorate production

Abstract

The utility model discloses a mother liquor filtering device for sodium chlorate production, which comprises a filtering box, a liquid inlet pipe is mounted at the top end of the filtering box, a liquid outlet pipe is mounted at the bottom end of the filtering box, valves are mounted on the liquid inlet pipe and the liquid outlet pipe, an impurity filtering component is mounted in the filtering box, and a filter screen is mounted on the impurity filtering component. The impurity filtering assembly comprises a transverse plate rotationally installed in the filtering box, the central axis of the transverse plate coincides with the central axis of the filtering box, the two ends of the transverse plate are tightly attached to the inner wall of the filtering box, two filtering plates are symmetrically installed on the transverse plate, a rotary stirring piece is installed on the transverse plate, and the rotary stirring piece comprises a middle groove formed in the middle of the transverse plate; according to the device, in the working process, the arranged transverse plate is connected with the filtering box in a clamped mode, when the rotating roller is separated from the transverse plate, the filtering plate on the transverse plate filters mother liquor, during filtering, the motor drives the rotating roller to rotate, then the friction roller drives the rotating roller to rotate, the stirring rod stirs the mother liquor, and the filtering effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to sodium chlorate production technical field, concretely is a kind of mother liquor filtering device for sodium chlorate production. BACKGROUND

[0002] According to the patent document with the patent name "a filter device for sodium perchlorate production" with the authorized announcement number "CN213760780U", the specification records: the potassium perchlorate solution is placed into the inside of filter box through water inlet pipe, the solid inside the potassium perchlorate solution is filtered after passing through V-shaped filter plate, while the potassium perchlorate solution flows to the top of water wheel through flow guide plate, the potassium perchlorate solution drives water wheel to move, the process of water wheel movement drives driving gear to move through belt, the process of driving gear movement drives transmission gear belt to move, the process of transmission gear belt movement drives cleaning rod assembly to move, the process of cleaning rod assembly movement cleans the top of V-shaped filter plate, in the process of putting potassium perchlorate solution into the inside of filter box, the top of V-shaped filter plate is cleaned by cleaning rod assembly driven by the force of potassium perchlorate solution, to prevent V-shaped filter plate from being blocked, affect the filtering effect, but still exist following defects:

[0003] When cleaning filter plate, only cleaning rod assembly can scrape and clean filter plate, cannot take out impurities, so that impurities remain in filter box, so that cleaning effect is poor. UTILITY MODEL CONTENTS

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a mother liquor filtering device for sodium chlorate production, which effectively solves the problem that impurities generated during filtration are not convenient to take out of the filter box, so that impurities are easily accumulated and affect subsequent filtration.

[0005] To achieve the above object, the utility model provides the following technical scheme: a mother liquor filtering device for sodium chlorate production, comprising a filter box, a liquid inlet pipe is installed at the top end of the filter box, a liquid outlet pipe is installed at the bottom end of the filter box, a valve is installed on the liquid inlet pipe and the liquid outlet pipe, and an impurity filtering assembly is installed in the inside of the filter box.

[0006] The impurity filtering assembly comprises a horizontal plate rotatably installed in the inside of the filter box, the central axis of the horizontal plate coincides with the central axis of the filter box, the two ends of the horizontal plate are tightly attached to the inner wall of the filter box, two filter plates are symmetrically installed on the horizontal plate, and a rotating stirring piece is installed on the horizontal plate.

[0007] Preferably, the rotating stirring piece comprises a middle slot opened in the middle part of the horizontal plate, a rotating roller is rotatably installed in the inside of the middle slot, a rotating roller is arranged above the rotating roller, the rotating roller is rotatably installed on a rotating frame, the rotating frame is fixedly installed on the top end of the horizontal plate, and a clamping adjusting assembly is installed between the horizontal plate, the rotating roller and the filter box.

[0008] Preferably, the middle part of the rotating roller is provided with a friction roller, the bottom wall of the friction roller is close to the top wall of the rotating roller, the outer wall of the rotating roller is uniformly provided with stirring rods, the end part of the rotating roller is fixedly connected with the output end of the motor, and the motor is fixedly installed on the filter box.

[0009] Preferably, the clamping adjusting assembly comprises two movable grooves formed in the inner part of the horizontal plate, the two movable grooves are symmetrically arranged on the two sides of the middle groove, the two sides of the movable groove are symmetrically provided with rod grooves, one of the rod grooves penetrates to the side of the horizontal plate, the other rod groove penetrates to the inner part of the middle groove, and the length of the rod groove close to the side of the middle groove is smaller than the length of the other rod groove.

[0010] Preferably, the inner part of the rod groove is movably provided with a second clamping rod, the inner part of the movable groove is movably provided with a movable plate, the two ends of the movable plate are symmetrically hingedly provided with connecting rods, and the other ends of the two connecting rods are hingedly provided with the ends of the two second clamping rods.

[0011] Preferably, the inner part of the rod groove is movably provided with a second clamping rod, the inner part of the movable groove is movably provided with a movable plate, the two ends of the movable plate are symmetrically hingedly provided with connecting rods, and the other ends of the two connecting rods are hingedly provided with the ends of the two second clamping rods.

[0012] Preferably, the two sides of the rotating roller are symmetrically provided with clamping grooves corresponding to the rod grooves, the two sides of the filter box are symmetrically provided with side boxes, the inner part of the side box is movably provided with a moving plate, one side of the moving plate is provided with a first clamping rod penetrating to the inner part of the filter box, when the first clamping rod is inserted into the inner part of the rod groove, the second clamping rod in the other rod groove is disengaged from the clamping with the clamping groove, the other side of the moving plate is symmetrically provided with a first spring, the moving plate is provided with a magnetic block, and the end part of the side box is provided with an electromagnet.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] In work, when the horizontal plate is clamped with the filter box and the rotating roller is separated from the horizontal plate, the filter plate on the horizontal plate filters the mother liquor, in the process of filtering, the motor drives the rotating roller to rotate, then the friction roller drives the rotating roller to rotate, so that the stirring rod stirs the mother liquor, and the filtering effect is improved.

[0015] In work, when the horizontal plate is disengaged from the clamping with the filter box and the rotating roller is clamped with the horizontal plate, the motor can drive the horizontal plate to rotate, so that the horizontal plate is inverted, clean water is introduced into the inner part of the filter box, the filter plate is back-flushed and cleaned, thereby the impurities on the filter plate are conveniently cleaned, and the subsequent filtering use is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0017] In the attached diagram:

[0018] Figure 1 This is a schematic diagram of a mother liquor filtration device for sodium chlorate production according to the present invention.

[0019] Figure 2 This is a schematic diagram of the internal structure of the filter box of this utility model;

[0020] Figure 3 This is a schematic diagram of the impurity filtration component of this utility model;

[0021] Figure 4 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0022] Figure 5 This is a schematic diagram of the snap-fit ​​adjustment component of this utility model.

[0023] In the diagram: 1. Filter box; 2. Inlet pipe; 3. Drain pipe; 4. Impurity filtration assembly; 401. Horizontal plate; 402. Filter plate; 403. Central trough; 404. Rotating roller; 405. Motor; 406. Rotating frame; 407. Rotating roller; 408. Friction roller; 409. Stirring rod; 5. Snap-fit ​​adjustment assembly; 501. Side box; 502. Moving plate; 503. First snap-fit ​​rod; 504. First spring; 505. Magnetic block; 506. Electromagnet; 507. Snap-fit ​​slot; 508. Movable slot; 509. Rod slot; 510. Second snap-fit ​​rod; 511. Movable plate; 512. Connecting rod; 513. Guide rod; 514. Second spring. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0025] Depend on Figures 1-5 The present invention relates to a mother liquor filtration device for sodium chlorate production, comprising a filter box 1, an inlet pipe 2 installed at the top of the filter box 1, an outlet pipe 3 installed at the bottom of the filter box 1, valves installed on both the inlet pipe 2 and the outlet pipe 3, and an impurity filtration assembly 4 installed inside the filter box 1.

[0026] The impurity filtering assembly 4 comprises a horizontal plate 401 rotatably arranged in the filtering box 1, the central axis of the horizontal plate 401 coincides with the central axis of the filtering box 1, the two ends of the horizontal plate 401 are tightly attached to the inner wall of the filtering box 1, two filter plates 402 are symmetrically arranged on the horizontal plate 401, a rotating stirring part is arranged on the horizontal plate 401, the rotating stirring part comprises a middle groove 403 arranged in the middle of the horizontal plate 401, a rotating roller 404 is rotatably arranged in the middle groove 403, a rotating roller 407 is arranged above the rotating roller 404, the rotating roller 407 is rotatably arranged on a rotating frame 406, the rotating frame 406 is fixedly arranged on the top end of the horizontal plate 401, a clamping adjusting assembly 5 is arranged between the horizontal plate 401, the rotating roller 404 and the filtering box 1, a friction roller 408 is arranged in the middle of the rotating roller 407, the bottom wall of the friction roller 408 is tightly attached to the top wall of the rotating roller 404, stirring rods 409 are uniformly arranged on the outer wall of the rotating roller 407, the end of the rotating roller 404 is fixedly connected with the output end of a motor 405, the motor 405 is fixedly arranged on the filtering box 1, the horizontal plate 401 is clamped with the filtering box 1, and when the rotating roller 404 is separated from the horizontal plate 401, the filter plates 402 on the horizontal plate 401 filter the mother liquor, during the filtering process, the motor 405 drives the rotating roller 404 to rotate, and then drives the rotating roller 407 to rotate through the friction roller 408, so that the stirring rods 409 stir the mother liquor, thereby improving the filtering effect, when the horizontal plate 401 is separated from the filtering box 1 and the rotating roller 404 is clamped with the horizontal plate 401, the motor 405 can drive the horizontal plate 401 to rotate, so that the horizontal plate 401 is inverted, clean water is introduced into the filtering box 1, and the filter plates 402 are back-flushed and cleaned, thereby conveniently cleaning the impurities on the filter plates 402 and facilitating subsequent filtering use.

[0027] The clamping adjusting assembly 5 comprises two movable grooves 508 formed in the inner part of the horizontal plate 401, the two movable grooves 508 are symmetrically arranged on the two sides of the middle groove 403, two rod grooves 509 are symmetrically formed on the two sides of the movable groove 508, one of the rod grooves 509 penetrates to the side of the horizontal plate 401, the other rod groove 509 penetrates to the inner part of the middle groove 403, the length of the rod groove 509 close to one side of the middle groove 403 is smaller than the length of the other rod groove 509, the second clamping rod 510 is movably arranged in the inner part of the rod groove 509, the movable plate 511 is movably arranged in the inner part of the movable groove 508, the two ends of the movable plate 511 are symmetrically hingedly connected with the connecting rods 512, the other ends of the two connecting rods 512 are hingedly connected with the ends of the two second clamping rods 510, the guide rods 513 are symmetrically arranged in the inner part of the movable groove 508, the guide rods 513 are perpendicular to the second clamping rods 510, the second springs 514 are arranged on the outer sides of the guide rods 513, the two ends of the second springs 514 are fixedly connected with the movable plate 511 and the inner wall of the movable groove 508, the clamping grooves 507 are symmetrically formed on the two sides of the rotating roller 404, the clamping grooves 507 correspond to the rod grooves 509, the side boxes 501 are symmetrically arranged on the two sides of the filter box 1, the movable plates 502 are movably arranged in the inner parts of the side boxes 501, the first clamping rods 503 are arranged on one side of the movable plates 502, the first clamping rods 503 penetrate to the inner part of the filter box 1, and when the first clamping rods 503 are inserted into the inner part of the rod groove 509, the second clamping rods 510 in the other rod groove 509 are disengaged from the clamping grooves 507, the first springs 504 are symmetrically arranged on the other side of the movable plates 502, the magnetic blocks 505 are arranged on the movable plates 502, and the electromagnets 506 are arranged on the ends of the side boxes 501.

[0028] Working principle: in the original state, the electromagnet 506 is in the power-off state, at this time, the first clamping rod 503 is inserted into the rod groove 509 away from one side of the middle groove 403 under the elastic force of the first spring 504, and under the limiting action of the first clamping rod 503, the second clamping rod 510 moves towards the inner part of the movable groove 508, so that the other rod groove 509 is disengaged from the clamping groove 507, at this time, the valve on the liquid inlet pipe 2 is opened, and the mother liquor to be filtered is introduced into the inner part of the filter box 1, under the filtering action of the filter plate 402, the impurities are left above the filter plate 402, and the filtered mother liquor enters the space below the horizontal plate 401, in the filtering process, the motor 405 is started, so that the motor 405 drives the rotating roller 404 to rotate, due to the close contact between the motor 405 and the friction roller 408, under the friction force, the rotating roller 407 is driven to rotate, so that the stirring rod 409 continuously stirs the mother liquor, improving the filtering effect.

[0029] After the filtering is completed, the valve on the liquid outlet pipe 3 is opened, and the filtered mother liquor is discharged, and then the impurities above the filter plate 402 need to be cleaned.

[0030] The inlet pipe 2 is connected with the cleaning water tank, the rotating roller 404 is adjusted to the position corresponding to the slot 507 and the rod slot 509 through the motor 405, then the electromagnet 506 is electrified to generate the attraction force to the magnetic block 505, so that the first clamping rod 503 moves outward and is disengaged from the clamping of the rod slot 509, at this time, the movable plate 511 is moved back under the action of the second spring 514, then the two second clamping rods 510 are driven to move outward through the connecting rod 512, so that the second clamping rod 510 on one side is re-clamped into the slot 507, so that the horizontal plate 401 is clamped and fixed with the rotating roller 404, then the horizontal plate 401 is driven to rotate one hundred and eighty degrees through the motor 405, then the cleaning water is introduced into the filter box 1, so that the filter plate 402 is back-flushed and cleaned, and the subsequent filtration is facilitated.

Claims

1. A mother liquor filtering device for sodium chlorate production, comprising a filtering box (1), characterized in that: The top end of the filter box (1) is provided with a liquid inlet pipe (2), and the bottom end of the filter box (1) is provided with a liquid outlet pipe (3); the liquid inlet pipe (2) and the liquid outlet pipe (3) are both provided with valves; and the inside of the filter box (1) is provided with an impurity filtering assembly (4). The impurity filtering assembly (4) comprises a horizontal plate (401) rotatably arranged in the inside of the filter box (1); the central axis of the horizontal plate (401) coincides with the central axis of the filter box (1); the two ends of the horizontal plate (401) are tightly attached to the inner wall of the filter box (1); two filter plates (402) are symmetrically arranged on the horizontal plate (401); and a rotating stirring piece is arranged on the horizontal plate (401).

2. The mother liquor filtering device for sodium chlorate production according to claim 1, characterized in that: The rotating stirring piece comprises a middle groove (403) arranged in the middle of the horizontal plate (401); a rotating roller (404) is rotatably arranged in the inside of the middle groove (403); a rotating roller (407) is arranged above the rotating roller (404); the rotating roller (407) is rotatably arranged on a rotating frame (406); the rotating frame (406) is fixedly arranged on the top end of the horizontal plate (401); and a clamping adjusting assembly (5) is arranged between the horizontal plate (401), the rotating roller (404) and the filter box (1).

3. The mother liquor filtering device for sodium chlorate production according to claim 2, characterized in that: A friction roller (408) is arranged in the middle of the rotating roller (407); the bottom wall of the friction roller (408) is tightly attached to the top wall of the rotating roller (404); stirring rods (409) are uniformly arranged on the outer wall of the rotating roller (407); the end of the rotating roller (404) is fixedly connected with the output end of a motor (405); and the motor (405) is fixedly arranged on the filter box (1).

4. The mother liquor filtering device for sodium chlorate production according to claim 2, characterized in that: The clamping adjusting assembly (5) comprises two movable grooves (508) arranged in the inside of the horizontal plate (401); the two movable grooves (508) are symmetrically arranged on the two sides of the middle groove (403); two rod grooves (509) are symmetrically arranged on the two sides of the movable groove (508); one of the rod grooves (509) penetrates through the side of the horizontal plate (401); the other rod groove (509) penetrates through the inside of the middle groove (403); and the length of the rod groove (509) close to the middle groove (403) is smaller than the length of the other rod groove (509).

5. The mother liquor filtering device for sodium chlorate production according to claim 4, characterized in that: A second clamping rod (510) is movably arranged in the inside of the rod groove (509); a movable plate (511) is movably arranged in the inside of the movable groove (508); two connecting rods (512) are hingedly arranged on the two ends of the movable plate (511); and the other ends of the two connecting rods (512) are hingedly connected with the ends of the two second clamping rods (510).

6. The mother liquor filtering device for sodium chlorate production according to claim 5, characterized in that: Two guide rods (513) are symmetrically arranged in the inside of the movable groove (508); the guide rods (513) are arranged perpendicularly to the second clamping rods (510); second springs (514) are arranged on the outer sides of the guide rods (513); and the two ends of the second springs (514) are fixedly connected with the movable plate (511) and the inner wall of the movable groove (508).

7. The mother liquor filtering device for sodium chlorate production according to claim 5, characterized in that: Both sides of the rotating roller (404) are symmetrically provided with clamping grooves (507) corresponding to the rod grooves (509), both sides of the filter box (1) are symmetrically provided with side boxes (501), the inside of the side box (501) is movably provided with a moving plate (502), one side of the moving plate (502) is provided with a first clamping rod (503), the first clamping rod (503) penetrates into the inside of the filter box (1), and when the first clamping rod (503) is inserted into the inside of the rod groove (509), the second clamping rod (510) in the other rod groove (509) is disengaged from the clamping groove (507), the other side of the moving plate (502) is symmetrically provided with a first spring (504), the moving plate (502) is provided with a magnetic block (505), and the end of the side box (501) is provided with an electromagnet (506).

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