Solid-liquid separation and slag treatment device for lithium sulfate solution

Abstract

The utility model discloses a solid-liquid separation and slag treatment device for a lithium sulfate solution, relates to the technical field of lithium sulfate solution production, and solves the technical problem that slag on the surfaces of structures such as a scraper is difficult to quickly clean in the use process of an existing lithium sulfate solution separator. By means of the sealing cover rotationally arranged on the surface of the separation box, one side of the separation box can be unfolded, the interior of the separation box is completely exposed, and after slag in the lithium sulfate solution is separated through the separation box, the sealing cover can be rotated, so that the scraping plate and the filter screen can directly make contact with each other, and the scraping plate and the filter screen are each of a detachable structure; furthermore, when the scraping plate scrapes the filter screen for multiple times to influence the surface state of the filter screen or the lithium sulfate solution is used for a long time to influence the state of the two, independent replacement can be selected, the good state of the separation box during use is guaranteed, and the separation box can be directly disassembled during subsequent cleaning and is more convenient; and the stop block is arranged to stop the position of the splitting shaft on the surface of the scraper in the splitting groove, and it is guaranteed that the position of the scraper is not changed when the scraper slides.

Description

TECHNICAL FIELD

[0001] The utility model belongs to lithium sulfate solution production field relates to solid -liquid separation technology, concretely is lithium sulfate solution solid -liquid separation and slag treatment device. BACKGROUND

[0002] In the lithium sulfate solution preparation process, lithium feldspar powder is usually added with water to make it slurry, and then the slurry is filtered and separated for several times, and the separated liquid is evaporated and flashed to prepare lithium sulfate solution.

[0003] Referring to the patent name: a separator for lithium sulfate solution production (patent announcement number: CN220656575U), through the cooperation of box, feed pipe, filter plate, filter hole, scraper, fixed block, belt pulley, drive motor and electromagnetic valve and other structures, under the action of the drive motor, the scraper and the plurality of elastic expansion rods can reciprocate on the top and bottom of the filter plate, the solid particles accumulated on the top of the filter plate in the box can be stirred, and the filter hole can be improved, thereby improving the filtering efficiency of the filter plate.

[0004] However, when implementing the above technical solution, the following problems exist: the above device is relatively cumbersome to clean after filtering, and the above device limits the position of the filter plate and the scraper through the box, so that the filter plate in the area through which the lithium sulfate solution passes can be stirred by the scraper. Due to the presence of the box, the filter plate and the scraper inside are difficult to remove, and for the same reason, the slag after lithium sulfate filtration is difficult to remove and process uniformly. The accumulation of slag will reduce the area of the solution that can pass through the filter plate, affecting the subsequent filtering speed. Moreover, due to the difficulty in removing the internal structure, the corresponding solvent needs to be used for soaking and flushing during cleaning, which requires a relatively large amount of solvent and a longer time.

[0005] Therefore, the utility model provides a lithium sulfate solution solid-liquid separation and slag treatment device. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving one of the technical problems existing in the prior art. To this end, the utility model provides a lithium sulfate solution solid-liquid separation and slag treatment device, which solves the problem of difficulty in quickly cleaning the slag on the surface of the scraper and other structures during the use of the existing lithium sulfate solution separator.

[0007] To achieve the above-mentioned purpose, according to the first aspect of the embodiment of the utility model, a lithium sulfate solution solid-liquid separation and slag treatment device is provided, which comprises:

[0008] The separation box is slidably arranged on the surface of the base, and the separation box is detachably connected with the scraper and the filter screen; the drive rod is slidably connected inside the separation box, the driving block is slidably connected on the surface of the drive rod, and the disassembly assembly is arranged between the scraper and the driving block;

[0009] A sealing cover is rotatably connected with the separation box, and a plurality of sealing strips are fixedly connected to one side of the sealing cover close to the separation box; a plurality of insertion rods are rotatably connected to the surface of the sealing cover; and two insertion rods are symmetrically arranged.

[0010] A plurality of pushing blocks are slidably arranged in the separation box, the number of the pushing blocks is the same as that of the insertion rods, a plurality of insertion grooves are formed in the surface of the separation box, a driving spring is fixedly connected between each pushing block and the corresponding insertion groove, and the insertion grooves are matched with the insertion rods.

[0011] Optionally, a spiral groove is formed in the surface of the driving rod, the length of the spiral groove is smaller than that of the filter screen, and the spiral groove has an annular interlaced spiral shape.

[0012] Optionally, a spiral column is fixedly connected in the driving block, and the spiral column is matched with the spiral groove.

[0013] Optionally, a driving ring is fixedly connected to the surface of the driving rod, a driving shaft is fixedly connected to one side of the driving ring close to the separation box, and the cross section of the driving shaft has a T shape.

[0014] Optionally, an arc-shaped block is fixedly connected to one side of the separation box close to the driving ring, a driving groove is formed in the surface of the arc-shaped block, the depth of the driving groove is constant, and the driving shaft is matched with the driving groove.

[0015] Optionally, the split assembly comprises a split groove formed in the surface of the driving block, and a split shaft is fixedly connected to the surface of the scraper and matched with the split groove.

[0016] Optionally, a blocking block is slidably connected in the split groove, the sum of the length of the blocking block and that of the split shaft is smaller than the length of the split groove, and the distance between the blocking block and the split groove close to the base is equal to the length of the split shaft.

[0017] Optionally, a limiting rod is rotatably connected to the surface of the blocking block, the cross section of the limiting rod has a T shape, a limiting groove is formed in the surface of the driving block, and the limiting groove is matched with the limiting rod.

[0018] Optionally, a plurality of filter holes are formed in the surface of the filter screen, the plurality of filter holes are arranged in a rectangular array on the surface of the filter screen, a plurality of penetrating columns are slidably connected to one side of the scraper close to the filter screen, and the penetrating columns are matched with the filter holes.

[0019] Optionally, a reset spring is fixedly connected between the scraper and the penetrating column, and the number of the penetrating columns is the same as that of the filter holes in the direction perpendicular to the sealing cover.

[0020] Compared with the prior art, the beneficial effects of the utility model are that: the sealing cover is rotatably arranged on the surface of the separation box, one side of the separation box can be unfolded, the inside of the separation box is completely exposed, after the residue in the lithium sulfate solution is separated by the separation box, the sealing cover is rotated, the scraper and the filter screen can be directly contacted, the scraper and the filter screen are arranged as detachable structures, when the surface state of the filter screen is affected by the scraper repeatedly scraping the filter screen or the state of the two is affected by long-term use of the lithium sulfate solution, the scraper and the filter screen can be independently replaced, the good state of the separation box during use is guaranteed, and the separation box can be directly disassembled for cleaning, which is more convenient; the blocking block is arranged, the position of the scraper surface split shaft in the split groove is blocked, and the position of the scraper during sliding is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the structure perspective drawing of the utility model;

[0022] Figure 2 It is the structure perspective drawing of the utility model; Figure 1 It is the local structure enlarged view of A place in the utility model;

[0023] Figure 3 It is the structure perspective section view of the driving block of the utility model;

[0024] Figure 4 It is the structure perspective section view of the insertion rod of the utility model;

[0025] Figure 5 It is the structure perspective drawing of the utility model; Figure 4 It is the local structure enlarged view of B place in the utility model;

[0026] Figure 6 It is the structure perspective drawing of the device after the sealing cover of the utility model is unfolded.

[0027] In the drawing: 1, base;

[0028] 21, separation box; 22, scraper; 23, filter screen; 24, driving rod; 25, driving block; 26, sealing cover; 27, insertion rod; 28, pushing block;

[0029] 31, spiral groove; 32, spiral column;

[0030] 41, driving ring; 42, driving shaft; 43, arc-shaped block; 44, driving groove;

[0031] 51, split groove; 52, split shaft; 53, blocking block; 54, limiting rod; 55, limiting groove. DETAILED DESCRIPTION

[0032] The technical scheme of the utility model will be described clearly and completely in connection with the embodiments below, obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0033] As shown in Figures 1-6 The lithium sulfate solution solid-liquid separation and slag treatment device comprises:

[0034] The separation box 21 is slidably arranged on the surface of the base 1, and the separation box 21 is detachably connected with a scraper 22 and a filter screen 23; a driving rod 24 is slidably connected in the separation box 21, a driving block 25 is slidably connected on the surface of the driving rod 24, and a disassembly assembly is arranged between the scraper 22 and the driving block 25.

[0035] It should be noted that the separation box 21 is provided with a feeding port at the top and a discharge port at the bottom, and the filter screen 23 is arranged in the discharge port.

[0036] A sealing cover 26 is rotatably connected with the separation box 21, and a plurality of sealing strips are fixedly connected to the side of the sealing cover 26 close to the separation box 21; a plurality of insertion rods 27 are rotatably connected to the surface of the sealing cover 26; and the two insertion rods 27 are symmetrically arranged.

[0037] A plurality of pushing blocks 28 are slidably arranged in the separation box 21, the number of the pushing blocks 28 is the same as that of the insertion rods 27, a plurality of insertion grooves are formed in the surface of the separation box 21, and a driving spring is fixedly connected between each pushing block 28 and insertion groove, and the insertion groove is matched with the insertion rod 27.

[0038] The lithium sulfate solution solid-liquid separation and slag treatment device, in the actual application process, through the sealing cover 26 rotatably arranged on the surface of the separation box 21, one side of the separation box 21 can be expanded, the inside of the separation box 21 is completely exposed, and then after the slag in the lithium sulfate solution is separated by the separation box 21, the sealing cover 26 can be rotated, so that the scraper 22 and the filter screen 23 can be directly contacted, and the scraper 22 and the filter screen 23 are arranged in a detachable structure, so that when the surface state of the filter screen 23 is affected by the scraper 22 repeatedly scraping or the state of the two is affected by long-term use of the lithium sulfate solution, they can be independently replaced, ensuring the good state of the separation box 21 during use, and they can be directly detached for cleaning, which is more convenient.

[0039] In some specific embodiments, the base 1 surface is fixedly connected with a motor, the motor is electrically connected with an external power source, one end of the motor output shaft is fixedly connected with a shaft coupling (not shown in the figure), and the shaft coupling (not shown in the figure) is fixedly connected with the driving rod 24. By connecting the motor with the driving rod 24, the speed of the driving rod 24 can be directly controlled by the motor, so as to facilitate the adjustment of the speed according to the state of the lithium sulfate solution.

[0040] In further embodiments, the driving rod 24 is provided with a spiral groove 31 on the surface, the length of the spiral groove 31 is less than the length of the filter screen 23, the spiral groove 31 is in the shape of an annular interlaced spiral, that is, the spiral groove 31 is composed of two interlaced spiral grooves, a spiral column 32 is fixedly connected inside the driving block 25, and the spiral column 32 is matched with the spiral groove 31. By the spiral column 32 and the spiral groove 31, the driving rod 24 rotates in a certain direction, and the driving block 25 can reciprocatingly slide on the surface of the driving rod 24.

[0041] In further embodiments, the driving rod 24 is fixedly connected with a driving ring 41 on the surface, the driving ring 41 is fixedly connected with a driving shaft 42 near one side of the separation tank 21, the cross section of the driving shaft 42 is in the shape of T, the separation tank 21 is fixedly connected with an arc-shaped block 43 near one side of the driving ring 41, the arc-shaped block 43 is provided with a driving groove 44 on the surface, the depth of the driving groove 44 is constant, and the driving shaft 42 is matched with the driving groove 44. By matching the driving groove 44 on the surface of the arc-shaped block 43 with the driving shaft 42, the distance between the arc-shaped groove and the driving shaft 42 will not change, so that when the driving shaft 42 rotates, the arc-shaped block 43 will slide to maintain the distance between them, so as to drive the separation tank 21 to reciprocatingly move, and thus the liquid in the separation tank 21 will move to accelerate the speed of solid-liquid separation;

[0042] In some specific embodiments, the splitting assembly comprises a splitting groove 51 provided on the surface of the driving block 25, a splitting shaft 52 is fixedly connected on the surface of the scraper 22, the splitting shaft 52 is matched with the splitting groove 51, and a blocking block 53 is slidingly connected inside the splitting groove 51. The sum of the length of the blocking block 53 and the length of the splitting shaft 52 is less than the length of the splitting groove 51, and the distance between the blocking block 53 and the splitting groove 51 near one side of the base 1 is equal to the length of the splitting shaft 52. By the blocking block 53, the sliding of the splitting shaft 52 in the splitting groove 51 can be limited, and thus the position of the scraper 22 can be limited.

[0043] In further embodiments, the blocking block 53 is surface-rotationally connected with a limiting rod 54, the limiting rod 54 is T-shaped in cross section, the driving block 25 is surface-opened with a limiting slot 55, the limiting slot 55 is H-shaped with a rotation of 90 degrees, and the two sides are replaced by symmetrical circles, and the limiting slot 55 is matched with the limiting rod 54; through the position of the limiting rod 54 and the limiting slot 55, the limiting rod 54 can be fixed at a certain position at both ends of the limiting slot 55, thereby limiting the position of the blocking block 53, so that the split shaft 52 is not blocked when sliding into the split slot 51.

[0044] In some specific embodiments, the filter screen 23 is surface-opened with a plurality of filter holes, a plurality of the filter holes are arranged in a rectangular array on the surface of the filter screen 23, the scraper 22 is slidingly connected with a plurality of penetrating columns on one side close to the filter screen 23, the scraper 22 and the penetrating column are fixedly connected with a return spring, the penetrating column is matched with the filter hole, and the number of the penetrating column is the same as the number of the filter holes in the direction of the vertical sealing cover 26; the penetrating column can slide in the filter hole, and the adhered part of the residue in the filter hole can be scraped during the sliding process of the scraper 22.

[0045] In some specific embodiments, the sealing cover 26 is surface-fixedly connected with a transparent block; the progress of the solid-liquid separation of the lithium sulfate solution can be directly observed through the transparent block.

[0046] The working principle of the utility model:

[0047] The lithium sulfate solution is poured into the inside of the separation tank 21 from the pouring position of the separation tank 21, the motor is started, the motor promotes the rotation of the driving rod 24, the rotation of the driving rod 24 promotes the sliding of the driving block 25 and the rotation of the driving ring 41, the rotation of the driving ring 41 drives the driving shaft 42 to change the position, thereby promoting the reciprocating movement of the separation tank 21, the reciprocating movement of the separation tank 21 promotes the change of the position of the lithium sulfate solution in the inside of the separation tank 21, and the lithium sulfate solution continuously flows to the surface of the filter screen 23, the sliding of the driving block 25 drives the sliding of the scraper 22 on the surface of the filter screen 23, the penetrating column slides out at the position of the filter hole, after the sliding of the scraper 22, the penetrating column is retracted, and the residue on the surface of the filter screen 23 is changed in position.

[0048] The above embodiments are only used to illustrate the technical method of the utility model and not to limit, although the utility model is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical method of the utility model can be modified or replaced equivalently without departing from the spirit and scope of the technical method of the utility model.

Claims

1. A device for solid-liquid separation and residue treatment of lithium sulfate solution, characterized in that, Include: Separation tank (21), the separation tank (21) is slidably arranged on the surface of the base (1), the separation tank (21) is detachably connected with the scraper (22) and the filter screen (23); the driving rod (24) is slidably connected inside the separation tank (21), the driving rod (24) surface is slidably connected with the driving block (25), the scraper (22) and the driving block (25) are provided with a split assembly; The sealing cover (26) is rotatably connected with the separation tank (21), and a plurality of sealing strips are fixedly connected on the side of the sealing cover (26) close to the separation tank (21); a plurality of insertion rods (27) are rotatably connected on the surface of the sealing cover (26); two insertion rods (27) are symmetrically arranged; A plurality of push blocks (28) are slidably arranged inside the separation tank (21), the number of push blocks (28) is the same as the number of insertion rods (27), a plurality of insertion grooves are formed on the surface of the separation tank (21), and a driving spring is fixedly connected between the push block (28) and the insertion groove, the insertion groove is matched with the insertion rod (27).

2. The lithium sulfate solution solid-liquid separation and residue treatment device according to claim 1, characterized in that, The surface of the driving rod (24) is provided with a spiral groove (31), the length of the spiral groove (31) is less than the length of the filter screen (23), and the spiral groove (31) is annularly interlaced in a spiral shape.

3. The lithium sulfate solution solid-liquid separation and residue treatment device according to claim 2, characterized in that, The inside of the driving block (25) is fixedly connected with a spiral column (32), and the spiral column (32) is matched with the spiral groove (31).

4. The lithium sulfate solution solid-liquid separation and residue treatment apparatus according to claim 1, characterized by, The driving ring (41) is fixedly connected on the surface of the driving rod (24), the driving shaft (42) is fixedly connected on the side of the driving ring (41) close to the separation tank (21), and the cross section of the driving shaft (42) is T-shaped.

5. The lithium sulfate solution solid-liquid separation and residue treatment apparatus according to claim 4, characterized by, The arc-shaped block (43) is fixedly connected on the side of the separation tank (21) close to the driving ring (41), the driving groove (44) is formed on the surface of the arc-shaped block (43), the depth of the driving groove (44) is constant, and the driving shaft (42) is matched with the driving groove (44).

6. The lithium sulfate solution solid-liquid separation and residue treatment apparatus according to claim 1, characterized by, The split assembly comprises a split groove (51) formed on the surface of the driving block (25), a split shaft (52) is fixedly connected on the surface of the scraper (22), and the split shaft (52) is matched with the split groove (51).

7. The lithium sulfate solution solid-liquid separation and residue treatment apparatus according to claim 6, characterized by, The inside of the split groove (51) is slidably connected with a blocking block (53), the length of the blocking block (53) and the length of the split shaft (52) are less than the length of the split groove (51), and the distance between the blocking block (53) and the split groove (51) on the side close to the base (1) is equal to the length of the split shaft (52).

8. The lithium sulfate solution solid-liquid separation and residue treatment apparatus according to claim 7, characterized by, The surface of the blocking block (53) is rotatably connected with a limiting rod (54), the cross section of the limiting rod (54) is T-shaped, a limiting groove (55) is formed on the surface of the driving block (25), and the limiting groove (55) is matched with the limiting rod (54).

9. The lithium sulfate solution solid-liquid separation and residue treatment apparatus according to claim 1, characterized by, A plurality of filter holes are formed on the surface of the filter screen (23), a plurality of filter holes are arranged on the surface of the filter screen (23) in a rectangular array, a plurality of penetrating columns are slidably connected on the side of the scraper (22) close to the filter screen (23), and the penetrating columns are matched with the filter holes.

10. The lithium sulfate solution solid-liquid separation and residue treatment apparatus according to claim 9, characterized by, The scraper (22) and the through column are fixedly connected with a reset spring, and the number of the through column is same as the number of the filter holes in the vertical direction of the sealing cover (26).

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