Sedimentation tank for producing anthraquinone working solution regenerated catalyst magnesium silicate
By introducing a stirring blade and scraper system into the sedimentation tank to remove impurities from the filter screen, and by using an expandable protective mechanism to prevent external contamination, the problem of easy clogging of the filter screen is solved, achieving efficient operation and reduced maintenance costs.
Patent Information
- Application Number
- CN202520382453.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Existing sedimentation tank filters are easily clogged by magnesium silicate particles and impurities, leading to frequent cleaning and reduced processing efficiency. Wear of the polymer coating increases the risk of clogging.
The system uses an electric motor-driven stirring blade and scraper to remove impurities from the filter screen, combined with an expandable and retractable protective mechanism to prevent external contamination and extend the filter screen's lifespan.
It effectively removes impurities from the filter, prevents clogging, improves processing efficiency, reduces maintenance costs, and extends the filter's lifespan.
Smart Images

Figure CN223874648U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the chemical separation technical field especially relates to the precipitator for anthraquinone working solution regeneration catalyst magnesium silicate production. BACKGROUND
[0002] Anthraquinone working solution refers to the mixed solution that takes anthraquinone and its derivatives as active ingredients, is dissolved in specific organic solvent and adds proper amount of additive, is mainly used in anthraquinone method production hydrogen peroxide process, is used as the circulating working medium for realizing hydrogen delivery and hydrogen peroxide generation, and the precipitator for anthraquinone working solution regeneration catalyst magnesium silicate production is the important equipment for realizing solid-liquid separation and other operations in the production process for regenerating anthraquinone working solution with magnesium silicate as catalyst.
[0003] The precipitator in the prior art is provided with filter screen at the water inlet and water outlet of the precipitator to intercept particles and impurities, prevent them from entering subsequent treatment process and being discharged with supernatant, and affect product quality and block pipeline equipment, but magnesium silicate particles and impurities will accumulate on the filter screen, causing the filter screen pores to be quickly blocked, frequent cleaning is needed, manual maintenance cost and labor intensity are increased, if cleaning is not timely, the water flow through the filter screen will be greatly reduced, the treatment efficiency of the precipitator is affected, the prior art adds, such as polyethylene, polypropylene high molecular polymer on the surface of the filter screen, the surface of the material is smooth, can reduce the adsorption of magnesium silicate particles and impurities, and reduce the risk of blockage, but under the water flow impact of the precipitator and the friction effect of particles in the filtering process, the high molecular polymer coating is worn and scratched, once the coating is damaged, the filter screen matrix will be exposed, magnesium silicate particles and impurities will adhere to the damaged part, causing the risk of blockage to increase. CONTENT OF THE UTILITY MODEL
[0004] In order to make up for the above shortcomings, the utility model provides the precipitator for anthraquinone working solution regeneration catalyst magnesium silicate production, aims at improving the problem that after the high molecular polymer coating in the prior art is worn and scratched, magnesium silicate particles and impurities will adhere to the damaged part, causing the risk of blockage to increase.
[0005] In order to achieve the above object, the utility model discloses the following technical scheme: anthraquinone working liquid regeneration catalyst magnesium silicate production is with the sedimentation tank, including the pool body, the filter screen is installed in the inside of pool body, the outer wall right side of pool body is fixedly connected with motor no.
[0006] As a further description of the above technical scheme:
[0007] The protection mechanism includes an elongated inner hollow plate, which is installed on the top of the pool body, and a support frame is fixedly connected to the top of the elongated inner hollow plate, and a tape is installed on the outer wall of the support frame, and a long plate is fixedly connected to the outer wall front end of the tape, and a spring is fixedly connected to the inner wall middle upper portion of the elongated inner hollow plate, and a telescopic frame is fixedly connected to the inner wall middle lower portion of the elongated inner hollow plate, and the outer wall rear side of the long plate is fixedly connected to the front end of the telescopic frame and the spring, and a motor is fixedly connected to the front side of the outer wall of the pool body, and a fixed short column is fixedly connected to the output end of the motor, and a pull rope is installed on the outer wall of the fixed short column, and the outer wall other end of the pull rope is fixedly connected to the outer wall front side of the long plate.
[0008] As a further description of the above technical scheme:
[0009] The outer wall of the pool body is threadedly connected with a screw one, and the outer wall of the screw one is threadedly connected with a warning sign.
[0010] As a further description of the above technical scheme:
[0011] The outer wall right side of the pool body is threadedly connected with a screw three, and the outer wall of the screw three is threadedly connected with a hook.
[0012] As a further description of the above technical scheme:
[0013] The outer wall of the pool body is fixedly connected with a hollow box, and the hollow box is slidably connected with a pull-out box.
[0014] As a further description of the above technical scheme:
[0015] The outer wall of the box is fixedly connected with a handle, and the outer wall of the handle is fixedly connected with an anti-skid sleeve.
[0016] As a further description of the above technical solution:
[0017] The outer wall bottom of the motor two is fixedly connected with a support leg, and the top of the support leg is threadedly connected with a screw two.
[0018] As a further description of the above technical solution:
[0019] The top left side of the pool body is threadedly connected with a screw four, and the outer wall of the screw four is threadedly connected with a storage filter box.
[0020] The utility model has the advantages of the following beneficial effects:
[0021] 1、 in the utility model, through the rotation of the rotating wheel one of the driving output end after the motor two starts, the fixed long pole and the stirring blade rotate, the liquid in the stirring pool body is stirred, the rotating wheel two is synchronously rotated through the belt of the rotating wheel one, the bidirectional screw rod is driven to rotate, the scraper and the brush on the bidirectional screw rod reciprocate, the scraper removes the impurities on the filter screen, the brush cleans the filter screen, the filtering effect is ensured and the service life is prolonged, so that the problem of increased risk of blockage caused by the attachment of magnesium silicate particles and impurities on the damaged part after the appearance of wear and scratch of the high molecular polymer coating is avoided.
[0022] 2、 in the utility model, the long plate is moved forward by winding the pull rope through the rotation of the motor driven short column, the extension spring and the telescopic frame are stretched, the long plate is connected with the tape, the tape is unfolded on the support frame, the top of the pool body is exposed, so that the sedimentation tank operation is carried out, after the work is finished, the motor reverses, the short column reverses rotation, the pull rope loosens the spring rebound, the long plate and the tape are reversely moved, the long plate returns to the initial position, covers the opening of the top of the pool body, so as to prevent the impurities and dirt in the outside from entering the pool body 1. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 The utility model provides a stereogram of the sedimentation tank for producing magnesium silicate of anthraquinone working liquid regenerative catalyst,
[0024] Figure 2 The utility model provides a plan view of the sedimentation tank for producing magnesium silicate of anthraquinone working liquid regenerative catalyst,
[0025] Figure 3 The utility model provides a side view of the sedimentation tank for producing magnesium silicate of anthraquinone working liquid regenerative catalyst,
[0026] Figure 4The utility model provides a local structure schematic drawing of precipitation tank for magnesium silicate production of anthraquinone working liquid regeneration catalyst, which is provided by the utility model.
[0027] Figure 5 The utility model provides a protection mechanism schematic drawing of precipitation tank for magnesium silicate production of anthraquinone working liquid regeneration catalyst, which is provided by the utility model.
[0028] Figure 6 The utility model provides a protection mechanism display drawing of precipitation tank for magnesium silicate production of anthraquinone working liquid regeneration catalyst, which is provided by the utility model.
[0029] Legend:
[0030] 1, pool body, 2, protection mechanism, 201, long hollow plate, 202, winding belt, 203, support frame, 204, spring, 205, telescopic frame, 206, long plate, 207, motor one, 208, fixed short column, 209, pull rope, 3, hollow box, 4, handle, 5, pull box, 6, antiskid sleeve, 7, screw one, 8, warning board, 9, screw two, 10, supporting leg, 11, rotating wheel one, 12, belt, 13, rotating wheel two, 14, screw three, 15, hook, 16, brush, 17, scraper, 18, storage filter box, 19, screw four, 20, two-way threaded rod, 21, water inlet pipe, 22, filter screen, 23, motor two, 24, fixed long rod, 25, stirring vane. Specific implementation
[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. 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 those skilled in the art without creative labor fall within the protection scope of the utility model.
[0032] Reference Figure 1 , Figure 2 and Figure 4The utility model provides an embodiment: anthraquinone working liquid regenerative catalyst magnesium silicate production is with the sedimentation tank, including the pool body 1, the inside installation of pool body 1 has filter screen 22, the right side fixedly connected of pool body 1 has motor no. 2 23, the output fixedly connected of motor no. 2 23 has rotary wheel no. 1 11, the left side fixedly connected of rotary wheel no. 1 11's outer wall has fixed long pole 24, fixed long pole 24's outer wall equidistant fixedly connected has a plurality of stirring vane 25, through the opening motor no. 2 23 drive fixed long pole 24 rotation, when fixed long pole 24 rotates and will pass through the stirring vane 25 of outer wall, the liquid in the inside of pool body 1 is stirred, accelerates mixing deposition, the right side rotationally connected of pool body 1's outer wall's middle upper part has two -way threaded rod 20, the right end fixedly connected of two -way threaded rod 20's outer wall has rotary wheel no. 2 13, the outer wall installation of rotary wheel no. 2 13 has belt 12, rotary wheel no. 2 13 passes through belt 12 and rotary wheel no. 1 11 transmission connection, belt 12 can play the effect that two rotary wheels are connected and synchronous rotation, the left side equidistant screw connection of two -way threaded rod 20's outer wall has a plurality of scraper 17, two -way threaded rod 20's outer wall right side equidistant screw connection has a plurality of brush 16, the front side communication of pool body 1's outer wall middle upper part has inlet pipe 21, the top installation of pool body 1 has protection mechanism 2, protection mechanism 2 is used to when pool body 1 is not used with pool body 1 is covered up, avoid the impurity dirt of outside to enter pool body 1 in the pollution of pool body 1, the front side screw connection of pool body 1's outer wall has screw no. 1 7, the outer wall screw connection of screw no. 1 7 has warning board 8, warning board 8 can play the effect of reminding staff to the matters needing attention and warning of staff when working, to reduce the probability of accidental situation, the right side screw connection of pool body 1's outer wall has screw no. 3 14, the outer wall screw connection of screw no. 3 14 has hook 15, hook 15 can play the tool of the staff hang daily use and cleaning conveniently;
[0033] Specifically, by starting the motor two 23 to drive the rotating wheel one 11 to rotate, the fixed long rod 24 on the left side of the outer wall of the rotating wheel one 11 will rotate, and the plurality of stirring blades 25 on the fixed long rod 24 will also rotate, thereby stirring the liquid in the pool body 1 and accelerating the precipitation. When the rotating wheel one 11 rotates, it will drive the rotating wheel two 13 to rotate synchronously through the belt 12. The outer fixed connection of the rotating wheel two 13 is a two-way threaded rod 20, which also rotates. The scraper 17 on the left side of the outer wall of the two-way threaded rod 20 and the plurality of brushes 16 on the right side of the two-way threaded rod 20 will move left and right on the outer wall of the two-way threaded rod 20 under the rotation of the two-way threaded rod 20. The scraper 17 can scrape the impurities intercepted on the filter screen 22, and the brushes 16 can clean the filter screen 22 to prevent the filter screen 22 from being blocked, ensure the filtering effect of the filter screen 22, and enhance the service life of the filter screen 22. The front side of the outer wall of the pool body 1 is threadedly connected with a screw one 7, the outer wall of the screw one 7 is threadedly connected with a warning sign 8, the warning sign 8 can remind the workers of the precautions and warnings when working to reduce the probability of accidents. The right side of the outer wall of the pool body 1 is threadedly connected with a screw three 14, the outer wall of the screw three 14 is threadedly connected with a hook 15, and the hook 15 can facilitate the workers to hang the tools used and cleaned daily.
[0034] Referring to Figure 3 , Figure 5 and Figure 6 , the protection mechanism 2 includes an elongated inner hollow plate 201 installed on the top of the pool body 1. The top of the elongated inner hollow plate 201 is fixedly connected with a support frame 203, and the outer wall of the support frame 203 is installed with a roll tape 202. The outer wall of the front end of the roll tape 202 is fixedly connected with an elongated plate 206. The inner wall of the middle upper part of the elongated inner hollow plate 201 is fixedly connected with a spring 204, which plays a role of elastic return. The inner wall of the middle lower part of the elongated inner hollow plate 201 is fixedly connected with a telescopic frame 205, and the front end of the telescopic frame 205 and the outer wall of the rear side of the elongated plate 206 are fixedly connected. The front side of the outer wall of the pool body 1 is fixedly connected with a motor one 207, and the output end of the motor one 207 is fixedly connected with a fixed short column 208. The outer wall of the fixed short column 208 is installed with a pull rope 209, and the other end of the outer wall of the pull rope 209 is fixedly connected with the outer wall of the front side of the elongated plate 206. The front side of the outer wall of the pool body 1 is fixedly connected with a hollow box 3, and the inside of the hollow box 3 is slidingly connected with a drawer 5. The drawer 5 can facilitate the storage of tools used and repaired daily. The outer wall of the front side of the drawer 5 is fixedly connected with a handle 4, which can facilitate the workers to open or close the drawer 5 for use. The outer wall of the handle 4 is fixedly connected with a non-slip sleeve 6.
[0035] Specifically, by starting the motor 207 to drive the output end to drive the fixed short column 208 to rotate, the fixed short column 208 will wind the pull rope 209 during rotation, so that the pull rope 209 is gradually retracted, and because the other end of the pull rope 209 is fixedly connected to the front side of the outer wall of the elongated plate 206, the pulling force of the pull rope 209 will drive the elongated plate 206 to move forward, and when the elongated plate 206 moves forward, the spring 204 will be stretched, and at the same time, the telescopic frame 205 will be extended, the elongated plate 206 is connected with the coiled belt 202, and as the elongated plate 206 moves forward, the coiled belt 202 will gradually unroll on the support frame 203, thereby exposing the top opening of the pool body 1, so that the sedimentation tank can normally perform the water inletting, stirring and sedimentation operations, when the sedimentation tank stops working, the motor 207 is reversed, the fixed short column 208 is reversely rotated, and the pull rope 209 is gradually loosened, at this time, the stretched spring 204 will restore to its original state and generate a backward elastic force to push the elongated plate 206 to move backward, at the same time, the telescopic frame 205 will gradually contract under the action of the spring 204 and the telescopic property of itself, the elongated plate 206 moves backward to drive the coiled belt 202 to be reversely coiled on the support frame 203, and the elongated plate 206 finally returns to the initial position to cover the top opening of the pool body 1, the front side of the outer wall of the pool body 1 is fixedly connected with a hollow box 3, a drawer 5 is slidably connected in the hollow box 3, the drawer 5 can be used for storing daily use and maintenance tools, a handle 4 is fixedly connected to the front side of the outer wall of the drawer 5, and the handle 4 can be used for facilitating the staff to open or close the drawer 5 for use, and an anti-skid sleeve 6 is fixedly connected to the outer wall of the handle 4.
[0036] With reference to Figure 1 and Figure 3 , the bottom front and back sides of the outer wall of the motor 23 are fixedly connected with supporting legs 10, the supporting legs 10 can be used for fixing the motor 23 to avoid damage of the motor 23 due to deviation, the top of the supporting leg 10 is threadedly connected with a screw 9, the top left and right sides of the pool body 1 are threadedly connected with screws 19, the outer wall of the screw 19 is threadedly connected with a storage filter box 18, and the storage filter box 18 can be used for collecting and storing the impurities and dirt scraped off by the brush 16 and the scraper 17.
[0037] Specifically, the bottom front and back sides of the outer wall of the motor 23 are fixedly connected with supporting legs 10, the supporting legs 10 can be used for fixing the motor 23 to avoid damage of the motor 23 due to deviation, the top of the supporting leg 10 is threadedly connected with a screw 9, the top left and right sides of the pool body 1 are threadedly connected with screws 19, the outer wall of the screw 19 is threadedly connected with a storage filter box 18, and the storage filter box 18 can be used for collecting and storing the impurities and dirt scraped off by the brush 16 and the scraper 17.
[0038] Working principle: by opening the motor two 23 drive output end rotating wheel one 11 rotation, rotating wheel one 11 outer wall left side of the fixed long rod 24 will follow the rotation, and the fixed long rod 24 on a plurality of stirring blade 25 also follow the rotation, thereby on the liquid in the pool body 1 is stirred, accelerate the precipitation, when rotating wheel one 11 rotation, will through the belt 12 drive rotating wheel two 13 synchronous rotation, rotating wheel two 13 outer fixed connection's double -screw rod 20 also follow the rotation, double -screw rod 20 outer wall left side scraper 17 and the right side of a plurality of brush 16 will under the rotation of double -screw rod 20, on the outer wall of double -screw rod 20 do left and right reciprocating motion, scraper 17 can scrape the impurities intercepted on filter screen 22, brush 16 can clean filter screen 22, prevent filter screen 22 from being blocked, ensure the filtering effect of filter screen 22 and enhance the service life of filter screen 22, thereby avoid the problem of the increase of the risk of blockage due to the wear and tear of the high polymer coating, the magnesium silicate particles and impurities will adhere to the damaged part, leading to the problem of the increase of the risk of blockage;
[0039] By opening the motor one 207 drive output end drive fixed short column 208 rotation, fixed short column 208 in the rotation process will winding pull rope 209, thereby make pull rope 209 gradually be taken in, because the other end of pull rope 209 and the outer wall front side of long plate 206 fixed connection, the pulling force of pull rope 209 will drive long plate 206 to move forward, long plate 206 moves forward, will stretch spring 204, simultaneously make telescopic stand 205 stretch, long plate 206 is connected with tape reel 202, with long plate 206 moves forward, tape reel 202 will gradually unfold on support frame 203, thereby expose the top opening of pool body 1, make the sedimentation tank can carry out normal water inlet, stirring, sedimentation operation, when the sedimentation tank stops working, in opening motor one 207 reverse, fixed short column 208 reverse rotation, pull rope 209 gradually loosen, at this moment, the stretched spring 204 to restore original shape, will produce a rearward spring, push long plate 206 to move back, simultaneously, telescopic stand 205 also gradually shrink under the action of spring 204 and the telescopic characteristics of itself, long plate 206 moves back drive tape reel 202 reverse on support frame 203, long plate 206 eventually return to the initial position, cover the top opening of pool body 1, thereby play the role of preventing foreign impurities dirt into pool body 1.
[0040] Finally, it should be noted that: the above only for preferred embodiments of the utility model and does not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.
Claims
1. Anthraquinone working solution regeneration catalyst magnesium silicate production is used in the sedimentation tank, including the pool body (1), its characterized in that: The inside of the pool body (1) is provided with a filter screen (22), the outer wall right side of the pool body (1) is fixedly connected with a motor two (23), the output end of the motor two (23) is fixedly connected with a rotating wheel one (11), the outer wall left side of the rotating wheel one (11) is fixedly connected with a fixed long rod (24), the outer wall of the fixed long rod (24) is fixedly connected with a plurality of stirring blades (25) at equal intervals, the outer wall middle upper right side of the pool body (1) is rotatably connected with a two-way threaded rod (20), the outer wall right end of the two-way threaded rod (20) is fixedly connected with a rotating wheel two (13), the outer wall of the rotating wheel two (13) is provided with a belt (12), the rotating wheel two (13) is drivingly connected with the rotating wheel one (11) through the belt (12), the outer wall left side of the two-way threaded rod (20) is threadedly connected with a plurality of scrapers (17) at equal intervals, the outer wall right side of the two-way threaded rod (20) is threadedly connected with a plurality of brushes (16) at equal intervals, the outer wall middle upper front side of the pool body (1) is communicated with a water inlet pipe (21), the top of the pool body (1) is provided with a protection mechanism (2), the protection mechanism (2) is used for covering the pool body (1) when the pool body (1) is not used, so as to avoid that the impurities and dirt in the outside enter the pool body (1) and pollute the pool body (1).
2. The anthraquinone working solution regeneration catalyst magnesium silicate production use sedimentation tank according to claim 1, characterized in that: The protection mechanism (2) comprises an elongated inner hollow plate (201), the elongated inner hollow plate (201) is installed at the top of the pool body (1), the top of the elongated inner hollow plate (201) is fixedly connected with a support frame (203), the outer wall of the support frame (203) is provided with a tape reel (202), the outer wall front end of the tape reel (202) is fixedly connected with an elongated plate (206), the inner wall middle upper portion of the elongated inner hollow plate (201) is fixedly connected with a spring (204), the inner wall middle lower portion of the elongated inner hollow plate (201) is fixedly connected with a telescopic frame (205), the front end of the telescopic frame (205) and the spring (204) is fixedly connected with the outer wall rear side of the elongated plate (206), the outer wall front side of the pool body (1) is fixedly connected with a motor one (207), the output end of the motor one (207) is fixedly connected with a fixed short column (208), the outer wall of the fixed short column (208) is provided with a pull rope (209), the outer wall other end of the pull rope (209) is fixedly connected with the outer wall front side of the elongated plate (206).
3. The anthraquinone working solution regeneration catalyst magnesium silicate production use sedimentation tank according to claim 1, characterized in that: The outer wall front side of the pool body (1) is threadedly connected with a screw one (7), the outer wall of the screw one (7) is threadedly connected with a warning sign (8).
4. The anthraquinone working solution regeneration catalyst magnesium silicate production use sedimentation tank according to claim 1, characterized in that: The outer wall right side of the pool body (1) is threadedly connected with a screw three (14), the outer wall of the screw three (14) is threadedly connected with a hook (15).
5. The anthraquinone working solution regeneration catalyst magnesium silicate production use sedimentation tank according to claim 1, characterized in that: The outer wall front side of the pool body (1) is fixedly connected with a hollow box (3), the inside of the hollow box (3) is slidably connected with a drawer (5).
6. The anthraquinone working solution regeneration catalyst magnesium silicate production use sedimentation tank according to claim 5, characterized in that: The outer wall front side of the drawer (5) is fixedly connected with a handle (4), the outer wall of the handle (4) is fixedly connected with an anti-skid sleeve (6).
7. The anthraquinone working solution regeneration catalyst magnesium silicate production use sedimentation tank according to claim 1, characterized in that: The outer wall bottom of the motor two (23) is fixedly connected with the supporting legs (10) on the front and back sides, and the top of the supporting leg (10) is threadedly connected with the screw two (9).
8. The anthraquinone working solution regeneration catalyst magnesium silicate production use sedimentation tank according to claim 1, characterized in that: The top and left and right sides of the pool body (1) are threadedly connected with the screw four (19), and the outer wall of the screw four (19) is threadedly connected with the storage filter box (18).