Tipping paper production sewage treatment device

By designing a sewage treatment device with a buoyancy frame and cleaning mechanism, the problem of filter mesh blockage in sewage treatment is solved, and efficient sewage treatment is achieved.

CN119263382APending Publication Date: 2025-01-07ZHENGZHOU SHENHUO JIAOJI CO LTD
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Patent Information

Application Number
CN202411656021.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-01-07

AI Technical Summary

Technical Problem

The existing sewage treatment device is prone to blockage when filtering flocculent alum flowers, affecting the sewage filtration efficiency.

Method used

A paper-loading production sewage treatment device including filtering outer cylinder, water collection bucket, filtering inner cylinder, connecting inclined plate, buoyancy frame, fixed guide shaft, fixed frame, drainage mechanism and cleaning mechanism is designed, and the buoyancy frame and pressure sensor are used to pass the buoyancy frame and the pressure sensor. Control the drainage, clean the filter inner cylinder with the cleaning mechanism to ensure that the alum flowers are effectively filtered and discharged.

Benefits of technology

It realizes effective filtration and discharge of alum flowers, improves the efficiency of sewage treatment, avoids filter clogging, and improves the speed and effect of sewage treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of papermaking sewage treatment, and discloses a tipping paper production sewage treatment device which comprises a filtering outer barrel, a water collecting barrel, a filtering inner barrel, a connecting inclined plate, a buoyancy frame, a fixed guide shaft and the like, a water collecting barrel is fixedly connected to the bottom of the outer filtering barrel, a connecting inclined plate is fixedly connected into the outer filtering barrel and fixedly connected with the inner filtering barrel, the inner filtering barrel is located in the outer filtering barrel, water filtered out by the inner filtering barrel flows downwards into the water collecting barrel, filtering holes are formed in the inner filtering barrel, and a fixed guide shaft is fixedly connected into the water collecting barrel. Aiming at alumen ustum generated in the papermaking sewage treatment process, the device can filter the alumen ustum, and meanwhile, the filtered alumen ustum can be discharged outwards from the equipment.
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Description

Technical Field

[0001] The invention relates to the field of papermaking wastewater treatment, and in particular to a tipping paper production wastewater treatment device. Background Art

[0002] A large amount of papermaking wastewater is generated during the production process of cigarette tipping paper. Papermaking wastewater contains lignin, cellulose, organic acids, etc. It has a pungent odor and is highly polluting.

[0003] Before discharging papermaking wastewater, it is necessary to undergo a series of processing treatments. When existing equipment treats wastewater, it is necessary to add flocculants to the wastewater when removing suspended solids in the papermaking wastewater, so that the suspended solids in the wastewater are condensed to form flocculent alum flowers. The alum flowers formed after adding the flocculants float on the water surface and are then directly scraped off from the water surface by a scraper. Along with the scraping of the alum flowers, the wastewater on the surface of the pool is also scraped off, and the flocculent alum flowers need to be filtered again. However, the flocculent alum flowers are easily entangled and blocked on the filter screen, thereby affecting the sewage passing speed and reducing the filtration efficiency of the papermaking wastewater. Summary of the invention

[0004] The invention provides a wastewater treatment device for producing tipping paper, so as to solve the problem that a filter screen is easily blocked during filtering flocculent alum flowers in the existing wastewater treatment device, thereby affecting the wastewater filtering efficiency.

[0005] The technical solution of the present invention is: a device for treating wastewater from the production of plugging paper, comprising a filter outer cylinder, a water collecting barrel, a filter inner cylinder, a connecting inclined plate, a buoyancy frame, a fixed guide shaft, a fixed frame, a drainage mechanism and a cleaning mechanism, wherein a water collecting barrel is fixedly connected to the bottom of the filter outer cylinder, a connecting inclined plate is fixedly connected inside the filter outer cylinder, the connecting inclined plate is fixedly connected to the filter inner cylinder, filter holes are opened on the filter inner cylinder, a fixed guide shaft is fixedly connected inside the water collecting barrel, a buoyancy frame is slidably connected outside the fixed guide shaft, a pressure sensor is installed on the top of the buoyancy frame, a fixed frame is fixedly connected to the top of the fixed guide shaft, the drainage mechanism is installed in the water collecting barrel, the buoyancy frame will contact the fixed frame after rising to a certain height, and then the pressure sensor is pressurized to control the drainage mechanism to start discharging the water in the water collecting barrel, the cleaning mechanism is installed in the filter inner cylinder, and the cleaning mechanism cleans the filter inner cylinder.

[0006] Preferably, the drainage mechanism includes a control motor, a reduction gear group, a mounting frame, a reciprocating screw, a lifting ring, a blocking block and a compression spring. The control motor is fixedly connected to the top of the fixed frame, the mounting frame is fixedly connected to the top of the fixed frame, the reduction gear group is rotatably connected inside the mounting frame, the reciprocating screw is slidably connected to the water collecting bucket through a spline, the control motor and the reciprocating screw are connected through the reduction gear group, a drain outlet is opened at the bottom of the water collecting bucket, a blocking block is slidably connected to the drain outlet at the bottom of the water collecting bucket, multiple blocking blocks are connected through a lifting ring, and the blocking block and the water collecting bucket are connected through a compression spring.

[0007] Preferably, the cleaning mechanism includes a lifting frame, a sliding frame, a hollow threaded rod, a rotating connecting frame, a rotating internal gear ring, a cleaning rod and a discharge assembly. The sliding frame is fixedly connected to the top of the reciprocating screw rod. The lifting frame is slidably connected to the inner filter cylinder. The sliding frame is slidably connected to the lifting frame. A hollow threaded rod is fixedly connected to the connecting inclined plate. The hollow threaded rod is located in the inner filter cylinder. The hollow threaded rod is externally threadedly connected to the rotating connecting frame. The top of the lifting frame is rotatably connected to the rotating internal gear ring. The rotating internal gear ring is fixed to the rotating connecting frame. The cleaning rod is fixedly connected to the top of the rotating internal gear ring. The discharge assembly is installed in the lifting frame. The discharge assembly collects debris in the inner filter cylinder and discharges it outward.

[0008] Preferably, the discharge component includes a debris discharge frame, a rotating gear, a rotating frame, a rotating baffle, a fixed partition, a transmission gear, a rotating filter frame, an outer gear ring, a straight guide rod and a conical material receiving frame. The debris discharge frame is fixedly connected in the water collecting bucket, the rotating frame is rotatably connected in the lifting frame, the rotating gear is fixedly connected to the top of the rotating frame, the rotating gear is meshed with the rotating inner gear ring, the lifting frame is fixedly connected to the fixed baffle, a fan-shaped outlet is opened on the fixed baffle, the rotating frame is rotatably connected to a rotating baffle, the rotating baffle can block the outlet on the fixed baffle, the bottom of the rotating frame is fixedly connected to the transmission gear, the lifting frame is rotatably connected to a rotating filter frame, the rotating filter frame is fixedly connected to an outer gear ring, the outer gear ring is meshed with the transmission gear, the sliding frame is fixedly connected to the conical material receiving frame, the sliding frame is fixedly connected to the straight guide rod, the straight guide rod passes through the lifting frame and is slidably connected to it, and the straight guide rod passes through the conical material receiving frame and is fixedly connected to it.

[0009] Preferably, it also includes an L-shaped rod and a lifting scraper. The L-shaped rod is fixed inside the sliding frame, and the lifting scraper is slidably connected outside the rotating filter frame. The lifting scraper has an L-shaped connecting rod extending outward.

[0010] Preferably, it also includes a medicine storage cartridge, a fixed frame, a sliding push rod, a connecting spring, a lifting block and a medicine pushing mechanism. The fixed frame is fixedly connected to the outside of the filter outer cylinder, the top of the fixed frame is fixedly connected to the medicine storage cartridge, the medicine storage cartridge is located at the top of the filter outer cylinder, the bottom of the medicine storage cartridge is slidably connected to a sliding push rod, the sliding push rod and the medicine storage cartridge are connected by a connecting spring, a lifting block is slidably connected to the outlet of the bottom of the medicine storage cartridge, the lifting block is fixedly connected to the sliding push rod, and the sliding push rod drives the medicine pushing mechanism to operate during its rise, and the medicine pushing mechanism pushes the medicine powder in the fixed frame outward.

[0011] Preferably, the medicine pushing mechanism includes a reaction barrel, a fixed rod, a lifting rotating rod, a curved rod, a connecting rotating rod, a spline shaft and a rotating medicine pushing wheel. The reaction barrel is fixedly connected to the bottom of the water collecting barrel, and the bottom outlet of the water collecting barrel is connected to the reaction barrel. A fixed rod is fixedly connected to the medicine storage cartridge, an curved groove is provided in the fixed rod, a lifting rotating rod is slidably connected to the fixed rod, an curved rod is fixedly connected to the outside of the lifting rotating rod, the curved rod matches the curved groove in the fixed rod, a rotating medicine pushing wheel is rotatably connected to the fixed frame, a connecting rotating rod is fixedly connected to the top of the rotating medicine pushing wheel, a spline shaft is slidably connected to the lifting rotating rod, and the connecting rotating rod is fixedly connected to the spline shaft.

[0012] Preferably, it also includes a rotating plate, and the bottom of the lifting rotating rod is fixedly connected to the rotating plate, and the rotating plate can stir the powder in the medicine storage cartridge when it rotates.

[0013] Compared with the prior art, the present invention has the following advantages: 1. The device can filter alum flowers and discharge the alum flowers from the device after filtration. The sewage filtered from the alum flowers falls into a water collecting bucket. When the sewage in the water collecting bucket reaches a certain amount, the pressure sensor on the top of the buoyancy frame contacts the fixed frame, so that the control motor drives the reciprocating screw to rise through the reduction gear set. The reciprocating screw rises and removes the blocking block from the drain outlet at the bottom of the water collecting bucket through the lifting ring, so that the sewage in the water collecting bucket is discharged downward through the drain outlet.

[0014] 2. During the rising process of the reciprocating screw, the lifting frame is pushed up by the sliding frame. During the rising process of the sliding frame, the rotating connecting frame drives the rotating internal gear ring to rotate. The rotating internal gear ring rotates to clean the inner wall of the filter inner cylinder through the cleaning rod. During the cleaning process, the rotating gear drives the rotating frame to rotate. The connecting part between the top of the rotating frame and the rotating gear is fan-shaped, which can draw impurities in the filter inner cylinder into the lifting frame. When the lifting frame descends and resets, the impurities in the lifting frame are discharged from the impurity discharge frame.

[0015] 3. When the sliding push rod rises, the lifting block is pushed upward to allow the powder in the medicine storage cartridge to enter the hollow threaded rod. When the sliding push rod rises, it can also push the lifting rotating rod to rise. When the lifting rotating rod rises, it can stir the powder in the medicine storage cartridge through the rotating plate, so that the powder can slide into the hollow threaded rod more smoothly. When the sliding push rod descends, it drives the lifting block to slide downward and reset, so as to press the powder at the connection between the medicine storage cartridge and the hollow threaded rod downward to prevent the powder from being blocked at the top of the hollow threaded rod.

[0016] 4. When the sewage in the water collection barrel is discharged downward into the reaction barrel, the lifting rotating rod drives the connecting rotating rod and the rotating medicine pushing wheel to rotate through the spline shaft. The rotating medicine pushing wheel rotates to push the medicine powder in the fixed frame outward. After the medicine powder falls into the sewage, it enters the reaction barrel with the sewage. The sewage reacts fully with the medicine powder in the reaction barrel, and a batch of medicine powder will be added each time the sewage is discharged into the reaction barrel to ensure that the amount of medicine is sufficient to fully disinfect the sewage. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the filter outer cylinder and the water collecting bucket of the present invention.

[0019] Figure 3 It is a schematic diagram of the cross-sectional structure of the filter inner cylinder of the present invention.

[0020] Figure 4 It is a structural schematic diagram of the mounting frame of the present invention.

[0021] Figure 5 It is a schematic diagram of the cross-sectional structure of the lifting frame of the present invention.

[0022] Figure 6 It is a schematic structural diagram of the outer gear ring of the present invention.

[0023] Figure 7 It is a structural explosion diagram of the rotating frame of the present invention.

[0024] Figure 8 It is a schematic diagram of the cross-sectional structure of the drug cartridge storage part of the present invention.

[0025] Fig. 9 It is a schematic diagram of the cross-sectional structure of the hollow threaded rod of the present invention.

[0026] Fig.10 It is a schematic diagram of the structure in the fixed frame of the present invention.

[0027] Fig.11 It is a structural explosion diagram of the lifting and rotating rod of the present invention.

[0028] In the figure: 1. Filter outer cylinder, 101. Water collection bucket, 1011. Impurity removal frame, 102. Reaction barrel, 103. Filter inner cylinder, 104. Connecting inclined plate, 2. Control motor, 2001. Reduction gear set, 2002. Mounting frame, 201. Reciprocating screw rod, 202. Lifting ring, 203. Blocking block, 204. Compression spring, 205. Buoyancy frame, 206. Fixed guide shaft, 3. Lifting frame, 3001. Sliding frame, 3002. L-shaped rod, 301. Hollow threaded rod, 302. Rotating connecting frame, 303. Rotating inner gear ring, 3031. Cleaning rod, 304. Rotating gear Wheel, 3041, rotating frame, 3042, rotating baffle, 3043, fixed partition, 3044, transmission gear, 305, rotating filter frame, 3051, outer gear ring, 3052, lifting scraper, 306, straight guide rod, 307, conical material receiving frame, 4, medicine storage cartridge, 4001, fixed rod, 4002, lifting rotating rod, 4003, rotating plate, 4004, arc rod, 401, fixed frame, 402, sliding push rod, 403, connecting spring, 404, lifting stop block, 405, connecting rotating rod, 4051, spline shaft, 406, fixed frame, 4061, rotating medicine pushing wheel. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the present invention clearer, the present invention is further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present invention. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present invention.

[0030] Example 1: A wastewater treatment device for producing tipping paper, such as Figure 1-Figure 11 As shown, it includes a filter outer cylinder 1, a water collecting barrel 101, a filter inner cylinder 103, a connecting inclined plate 104, a buoyancy frame 205, a fixed guide shaft 206, a fixed frame 406, a drainage mechanism and a cleaning mechanism. The bottom of the filter outer cylinder 1 is fixedly connected to the water collecting barrel 101, and the connecting inclined plate 104 is fixedly connected to the filter outer cylinder 1. The connecting inclined plate 104 is fixedly connected to the filter inner cylinder 103. The filter inner cylinder 103 is located inside the filter outer cylinder 1. The water filtered by the filter inner cylinder 103 flows downward into the water collecting barrel 101. The filter inner cylinder 103 is provided with filter holes. The water collecting barrel 101 is fixedly connected to the fixed guide shaft 206. The fixed guide The shaft 206 is slidably connected to the outside with a buoyancy frame 205, and a pressure sensor is installed on the top of the buoyancy frame 205. After the filtered water enters the water collecting barrel 101, the buoyancy frame 205 will slide upward along the fixed guide shaft 206. A fixed frame 406 is fixedly connected to the top of the fixed guide shaft 206. The drainage mechanism is installed in the water collecting barrel 101. After the buoyancy frame 205 rises to a certain height, it will contact the fixed frame 406. Then the pressure sensor is subjected to pressure and controls the drainage mechanism to start and discharge the water in the water collecting barrel 101. The cleaning mechanism is installed in the filter inner cylinder 103, and the cleaning mechanism cleans the filter inner cylinder 103.

[0031] The alum flocs generated during the papermaking wastewater treatment process and part of the sewage discharged with the alum flocs are quantitatively added to the filter outer cylinder 1, the alum flocs and the sewage remaining during the period will slide into the filter inner cylinder 103 along the connecting inclined plate 104, the water in the alum flocs will flow outward from the filter holes on the filter inner cylinder 103, and the alum flocs will remain in the filter inner cylinder 103, and the filtered sewage will eventually fall into the water collecting barrel 101, as the amount of water stored in the water collecting barrel 101 increases, the buoyancy frame 205 will slide upward along the fixed guide shaft 206, when the pressure sensor at the top of the buoyancy frame 205 contacts the fixed frame 406, the pressure sensor sends a signal to control the operation of the drainage mechanism, at this time, stop adding alum flocs to the filter outer cylinder 1, the drainage mechanism can discharge the water in the water collecting barrel 101 when it is running, and the cleaning mechanism will be driven to run during the operation of the drainage mechanism, the alum flocs on the inner wall of the filter inner cylinder 103 will be cleaned when the cleaning mechanism is running, and the alum flocs remaining inside it can also be collected and discharged outward.

[0032] Embodiment 2: Based on embodiment 1, Figure 2-Figure 4As shown, the drainage mechanism includes a control motor 2, a reduction gear set 2001, a mounting frame 2002, a reciprocating screw 201, a lifting ring 202, a blocking block 203 and a clamping spring 204. The control motor 2 is fixedly connected to the top of the fixed frame 406, and the mounting frame 2002 is also fixedly connected to the top of the fixed frame 406. The reduction gear set 2001 is rotatably connected in the mounting frame 2002. The reciprocating screw 201 is slidably connected in the water collecting bucket 101 through a spline. The control motor 2 and the reciprocating screw 201 are connected through the reduction gear set 2001. A drainage outlet is opened at the bottom of the water collecting bucket 101. A blocking block 203 is slidably connected to the drainage outlet at the bottom of the water collecting bucket 101. Multiple blocking blocks 203 are connected to each other through the lifting ring 202. The blocking block 203 and the water collecting bucket 101 are connected through the clamping spring 204. One end of the clamping spring 204 is fixed to the straight rod in the water collecting bucket 101, and the other end is fixed to the blocking block 203.

[0033] After the pressure sensor on the buoyancy frame 205 contacts the fixed frame 406, the pressure sensor sends a signal to the control motor 2, the control motor 2 starts and drives the reduction gear set 2001 to rotate. During the rotation of the reduction gear set 2001, the reciprocating screw 201 is first driven to slide upward along the spline in the water collecting bucket 101. During the rising process of the reciprocating screw 201, the lifting ring 202 is driven to rise through the disc at the bottom thereof. When the lifting ring 202 rises, it drives the blocking block 203 to rise, so as to open the drain outlet at the bottom of the water collecting bucket 101, and the water in the water collecting bucket 101 flows downward through the drain outlet, thereby realizing the drainage function.

[0034] like Figure 4-Figure 7 As shown, the cleaning mechanism includes a lifting frame 3, a sliding frame 3001, a hollow threaded rod 301, a rotating connecting frame 302, a rotating internal gear ring 303, a cleaning rod 3031 and a discharge assembly. The sliding frame 3001 is fixedly connected to the top of the reciprocating screw rod 201, and the lifting frame 3 is slidably connected in the filter inner cylinder 103. The sliding frame 3001 is slidably connected to the lifting frame 3. The reciprocating screw rod 201 pushes the lifting frame 3 to slide up and down in the filter inner cylinder 103 through the sliding frame 3001. The hollow threaded rod 301 is fixedly connected to the connecting inclined plate 104. The hollow threaded rod 301 is located in the filter inner cylinder 103. The hollow threaded rod 301 is externally threaded and connected to the filter inner cylinder 103. It is connected to a rotating connecting frame 302, and a rotating internal gear ring 303 is rotatably connected to the top of the lifting frame 3. The rotating internal gear ring 303 is fixedly connected to the rotating connecting frame 302. During the process of the lifting frame 3 moving up and down along the filter inner cylinder 103, under the action of the hollow threaded rod 301, the rotating connecting frame 302 and the rotating internal gear ring 303 will rotate rapidly. A cleaning rod 3031 is fixedly connected to the top of the rotating internal gear ring 303. When the rotating internal gear ring 303 rotates, the inner wall of the filter inner cylinder 103 is cleaned by the cleaning rod 3031. The discharge component is installed in the lifting frame 3, and the discharge component collects the debris in the filter inner cylinder 103 and discharges it to the outside.

[0035] When the reciprocating screw rod 201 rises, it pushes the sliding frame 3001 to rise along the lifting frame 3. After the sliding frame 3001 is fitted with the lifting frame 3, the lifting frame 3 and the device thereon continue to rise along the filter inner cylinder 103 with the reciprocating screw rod 201. During the rising process, the rotating connecting frame 302 rotates along the hollow threaded rod 301, thereby driving the rotating inner gear ring 303 to rotate. When the rotating inner gear ring 303 rotates, the alum flowers on the inner wall of the filter inner cylinder 103 are cleaned by the cleaning rod 3031. During the rising process of the lifting frame 3, the discharge component collects the alum flowers in the filter inner cylinder 103 into the lifting frame 3. After the lifting frame 3 descends and resets, the discharge component discharges the alum flowers in the lifting frame 3 to the outside.

[0036] like Figure 1 and Figure 4-Figure 7 As shown, the discharge assembly includes a debris discharge frame 1011, a rotating gear 304, a rotating frame 3041, a rotating baffle 3042, a fixed partition 3043, a transmission gear 3044, a rotating filter frame 305, an outer gear ring 3051, a straight guide rod 306 and a conical material receiving frame 307. The debris discharge frame 1011 is fixedly connected in the water collecting bucket 101, and the rotating frame 3041 is rotatably connected in the lifting frame 3. The top of the rotating frame 3041 is fixedly connected to the rotating gear 304, and the rotating gear 304 is meshed with the rotating inner gear ring. The lifting frame 3 is fixedly connected to the fixed partition 3043, and the fixed partition 3043 is provided with a fan-shaped outlet. 041 is rotatably connected with a rotating baffle 3042, and the rotating baffle 3042 can block the outlet on the fixed partition 3043. A transmission gear 3044 is fixedly connected to the bottom of the rotating frame 3041. A rotating filter frame 305 is rotatably connected in the lifting frame 3. An outer gear ring 3051 is fixedly connected to the rotating filter frame 305, and the outer gear ring 3051 is meshed with the transmission gear 3044. A conical material receiving frame 307 is fixedly connected in the sliding frame 3001. A straight guide rod 306 is fixedly connected in the sliding frame 3001. The straight guide rod 306 passes through the lifting frame 3 and is slidably connected thereto. The straight guide rod 306 passes through the conical material receiving frame 307 and is fixedly connected thereto.

[0037] Most of the alum flowers after filtration remain at the bottom of the filter inner cylinder 103. At this time, the bottom outlet of the filter inner cylinder 103 is blocked by the remaining alum flowers, resulting in the sewage remaining in the bottom alum flowers being unable to be discharged from the filter inner cylinder 103. After the sliding frame 3001 is fitted with the lifting frame 3, the conical material receiving frame 307 rises and fits with the bottom end of the rotating filter frame 305. During the rising process of the lifting frame 3, the inner gear ring rotates to drive the rotating frame 3041 to rotate through the rotating gear. When the rotating gear and the rotating frame 3041 rotate, suction is generated to suck the alum flowers in the filter inner cylinder 103 and the sewage remaining therein into the lifting frame 3. Then the sewage passes through the rotating filter frame 305 and falls downward into the impurity discharge frame 1011, and finally flows along the outlet in the impurity discharge frame 1011. The water outlet falls downward into the water collecting bucket 101, and the alum flowers remain in the lifting frame 3. When the rotating frame 3041 rotates, the transmission gear 3044 drives the outer gear ring 3051 and the rotating filter frame 305 to rotate, so as to prevent the alum flowers from clogging the rotating filter frame 305. When the lifting frame 3 drops to the lowest point, the reciprocating screw rod 201 continues to pull the sliding frame 3001 to drop along the lifting frame 3, so that the conical material receiving frame 307 is out of contact with the rotating filter frame 305, and the alum flowers in the lifting frame 3 will slide downward along the conical material receiving frame 307 to the impurity discharge frame 1011, and finally the filtered alum flowers are discharged outward along the impurity discharge frame 1011, and after the drop and reset, the rotating baffle 3042 will block the fan-shaped through hole on the fixed partition 3043.

[0038] like Figure 6 As shown, it also includes an L-shaped rod 3002 and a lifting scraper 3052. The L-shaped rod 3002 is fixedly connected to the sliding frame 3001, and the lifting scraper 3052 is slidably connected to the outside of the rotating filter frame 305. The lifting scraper 3052 has an L-shaped connecting rod extending outward. The L-shaped rod 3002 can drive the lifting scraper 3052 to slide downward along the rotating filter frame 305 through the L-shaped connecting rod to scrape off the residual debris on the outer wall of the rotating filter frame 305.

[0039] When the sliding frame 3001 slides upward along the lifting frame 3, it will push the lifting scraper 3052 to slide upward along the rotating filter frame 305. When the sliding frame 3001 descends along the lifting frame 3, the L-shaped rod 3002 will pull the lifting scraper 3052 to slide downward along the rotating filter frame 305 and scrape off the alum flowers remaining on its outer wall to clean the rotating filter frame 305.

[0040] Embodiment 3: Based on embodiment 2, Figure 1 and Figure 8-Figure 11As shown, it also includes a drug storage cartridge 4, a fixed frame 401, a sliding push rod 402, a connecting spring 403, a lifting block 404 and a drug pushing mechanism. The fixed frame 401 is fixedly connected to the outside of the filter outer cylinder 1, and the top of the fixed frame 401 is fixedly connected to the drug storage cartridge 4. The drug storage cartridge 4 is located at the top of the filter outer cylinder 1. A circular outlet is opened at the bottom of the drug storage cartridge 4, and the bottom outlet of the drug storage cartridge 4 is connected to the hollow threaded rod 301. A sliding push rod 402 is slidably connected to the bottom of the drug storage cartridge 4. The sliding push rod 402 and the drug storage cartridge 4 are connected through a connecting spring 403. One end of the connecting spring 403 is fixed to the drug storage cartridge 4, and the other end is fixed to the sliding push rod 402. A lifting block 404 is slidably connected to the bottom outlet of the drug storage cartridge 4. The lifting block 404 is fixed to the sliding push rod 402. The sliding push rod 402 drives the drug pushing mechanism to operate during its rise, and the drug pushing mechanism pushes the drug powder in the fixed frame 406 outward.

[0041] When the lifting frame 3 is located at the bottom of the filter inner cylinder 103, the lifting block 404 blocks the bottom outlet of the medicine storage cartridge 4 to prevent the medicine powder in the medicine storage cartridge 4 from falling into the hollow threaded rod 301. As the lifting frame 3 continues to rise, the lifting frame 3 will contact the sliding push rod 402 and push it to slide upward along the medicine storage cartridge 4. The sliding push rod 402 rises and the connecting spring 403 will be compressed. During the rising process of the sliding push rod 402, the lifting block 404 will be lifted upward. At this time, the medicine powder in the medicine storage cartridge 4 can fall into the fixed frame 406 through the hollow threaded rod 301, and then be discharged outward along the fixed frame 406 into the water collecting bucket 101. The medicine powder falling into the water collecting bucket 101 will be mixed with the sewage inside it and disinfected.

[0042] like Figure 1 and Figure 8-Figure 11 As shown, the medicine pushing mechanism includes a reaction barrel 102, a fixed rod 4001, a lifting rotating rod 4002, an arc rod 4004, a connecting rotating rod 405, a spline shaft 4051 and a rotating medicine pushing wheel 4061. The bottom of the water collecting barrel 101 is fixedly connected to the reaction barrel 102, and the bottom outlet of the water collecting barrel 101 is connected to the reaction barrel 102. The water discharged through the bottom outlet of the water collecting barrel 101 enters the reaction barrel 102. The fixed rod 4001 is fixedly connected to the medicine storage cartridge 4, and an arc-shaped sliding groove is opened in the fixed rod 4001. The lifting rotating rod 4002 is slidably connected in the fixed rod 4001. The lifting rotating rod 4002 An arc rod 4004 is fixedly connected to the outside, and the arc rod 4004 matches the arc groove in the fixed rod 4001. A rotating medicine pushing wheel 4061 is rotatably connected in the fixed frame 406, and a connecting rotating rod 405 is fixedly connected to the top of the rotating medicine pushing wheel 4061. A spline shaft 4051 is slidably connected in the lifting rotating rod 4002, and the connecting rotating rod 405 is fixedly connected to the spline shaft 4051. When the lifting rotating rod 4002 rotates, the connecting rotating rod 405 is driven to rotate through the spline shaft 4051. When the connecting rotating rod 405 rotates, it drives the rotating medicine pushing wheel 4061 to rotate and pushes the medicine powder in the fixed frame 406 outward.

[0043] When the sliding push rod 402 is pushed to slide upward, it will contact the lifting rotating rod 4002, and then the lifting rotating rod 4002 will be pushed to slide upward. Under the action of the arc rod 4004 and the arc groove in the fixed rod 4001, the lifting rotating rod 4002 rotates during the rising process, and during the rotation of the lifting rotating rod 4002, the connecting rotating rod 405 is driven to rotate through the spline shaft 4051. When the connecting rotating rod 405 rotates, it will drive the rotating medicine pushing wheel 4061 to rotate. The rotation of the rotating medicine pushing wheel 4061 can push the medicine powder in the fixed frame 406 outward, and the sewage enters the reaction barrel 102 from the drain port at the bottom of the water collection barrel 101. The pushed out medicine powder enters the reaction barrel 102 together with the sewage, and the filtered sewage fully reacts with the medicine powder in the reaction barrel 102.

[0044] like Figure 8 As shown, it also includes a rotating plate 4003. The bottom of the lifting and rotating rod 4002 is fixedly connected to the rotating plate 4003. The rotating plate 4003 rotates with the lifting and rotating rod 4002. When the rotating plate 4003 rotates, it can stir the powder in the medicine storage cartridge 4. The lifting and rotating rod 4002 can drive the rotating plate 4003 to rotate during the up and down movement. When the rotating plate 4003 rotates, it will stir the powder in the medicine storage cartridge 4 to prevent the powder from being blocked in the medicine storage cartridge 4.

[0045] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the spirit of the present invention.

Claims

1. A wastewater treatment device for tipping paper production, characterized in that: The invention comprises a filter outer cylinder (1), a water collecting bucket (101), a filter inner cylinder (103), a connecting inclined plate (104), a buoyancy frame (205), a fixed guide shaft (206), a fixed frame (406), a drainage mechanism and a cleaning mechanism. The filter outer cylinder (1) is fixedly connected to the water collecting bucket (101) at the bottom, the filter outer cylinder (1) is fixedly connected to the connecting inclined plate (104), the connecting inclined plate (104) is fixedly connected to the filter inner cylinder (103), the filter inner cylinder (103) is provided with filter holes, the water collecting bucket (101) is fixedly connected to the fixed guide shaft (206), the fixed frame (406) The guide shaft (206) is slidably connected to a buoyancy frame (205) on the outside, a pressure sensor is installed on the top of the buoyancy frame (205), a fixed frame (406) is fixedly connected to the top of the fixed guide shaft (206), a drainage mechanism is installed in the water collecting bucket (101), the buoyancy frame (205) will contact the fixed frame (406) after rising to a certain height, and then the pressure sensor is subjected to pressure to control the drainage mechanism to start and discharge the water in the water collecting bucket (101), and a cleaning mechanism is installed in the filter inner cylinder (103), and the cleaning mechanism cleans the filter inner cylinder (103).

2. A plugging paper production wastewater treatment device according to claim 1, characterized in that: The drainage mechanism comprises a control motor (2), a reduction gear set (2001), a mounting frame (2002), a reciprocating screw rod (201), a lifting ring (202), a blocking block (203) and a compression spring (204); the control motor (2) is fixedly connected to the top of the fixed frame (406); the mounting frame (2002) is fixedly connected to the top of the fixed frame (406); the reduction gear set (2001) is rotatably connected inside the mounting frame (2002); and the water collecting bucket (101) is connected to the water collecting bucket (101). A reciprocating screw (201) is slidably connected via a spline, the control motor (2) and the reciprocating screw (201) are connected via a reduction gear set (2001), a drainage outlet is provided at the bottom of the water collecting bucket (101), a blocking block (203) is slidably connected at the drainage outlet at the bottom of the water collecting bucket (101), a plurality of blocking blocks (203) are connected via a lifting ring (202), and the blocking blocks (203) and the water collecting bucket (101) are connected via a compression spring (204).

3. A plugging paper production wastewater treatment device according to claim 2, characterized in that: The cleaning mechanism comprises a lifting frame (3), a sliding frame (3001), a hollow threaded rod (301), a rotating connecting frame (302), a rotating inner gear ring (303), a cleaning rod (3031) and a discharge assembly. The top of the reciprocating screw rod (201) is fixedly connected to the sliding frame (3001). The lifting frame (3) is slidably connected inside the filter inner cylinder (103). The sliding frame (3001) is slidably connected to the lifting frame (3). The hollow threaded rod (301) is fixedly connected inside the connecting inclined plate (104). The threaded rod (301) is located in the filter inner cylinder (103); the hollow threaded rod (301) is externally threadedly connected to a rotating connecting frame (302); the top of the lifting frame (3) is rotatably connected to a rotating internal gear ring (303); the rotating internal gear ring (303) is fixedly connected to the rotating connecting frame (302); the top of the rotating internal gear ring (303) is fixedly connected to a cleaning rod (3031); a discharge component is installed in the lifting frame (3); and the discharge component collects debris in the filter inner cylinder (103) and discharges it to the outside.

4. A plugging paper production wastewater treatment device according to claim 3, characterized in that: The discharge assembly comprises a debris discharge frame (1011), a rotating gear (304), a rotating frame (3041), a rotating baffle (3042), a fixed partition (3043), a transmission gear (3044), a rotating filter frame (305), an outer gear ring (3051), a straight guide rod (306) and a conical material receiving frame (307); the debris discharge frame (1011) is fixedly connected in the water collecting bucket (101); the rotating frame (3041) is rotatably connected in the lifting frame (3); the rotating gear (304) is fixedly connected to the top of the rotating frame (3041); the rotating gear (304) is meshed with the rotating inner gear ring (303); the fixed partition (3043) is fixedly connected in the lifting frame (3); a fan-shaped outlet is provided on the fixed partition (3043); and the rotating frame (3041) is provided with a fan-shaped outlet. A rotating baffle (3042) is rotatably connected to the rotating frame (3041), and the rotating baffle (3042) can block the outlet on the fixed partition (3043). A transmission gear (3044) is fixedly connected to the bottom of the rotating frame (3041). A rotating filter frame (305) is rotatably connected to the lifting frame (3). An outer toothed ring (3051) is fixedly connected to the rotating filter frame (305), and the outer toothed ring (3051) is meshed with the transmission gear (3044). A conical material receiving frame (307) is fixedly connected to the sliding frame (3001). A straight guide rod (306) is fixedly connected to the sliding frame (3001), and the straight guide rod (306) passes through the lifting frame (3) and is slidably connected thereto. The straight guide rod (306) passes through the conical material receiving frame (307) and is fixedly connected thereto.

5. A plugging paper production wastewater treatment device according to claim 4, characterized in that: It also comprises an L-shaped rod (3002) and a lifting scraper (3052); the L-shaped rod (3002) is fixedly connected inside the sliding frame (3001); the lifting scraper (3052) is slidably connected outside the rotating filtering frame (305); and the lifting scraper (3052) has an L-shaped connecting rod extending outward.

6. A plugging paper production wastewater treatment device according to claim 3, characterized in that: The invention also comprises a medicine storage cartridge (4), a fixed frame (401), a sliding push rod (402), a connecting spring (403), a lifting block (404) and a medicine pushing mechanism. The fixed frame (401) is fixedly connected to the outside of the filter outer cylinder (1). The top of the fixed frame (401) is fixedly connected to the medicine storage cartridge (4). The medicine storage cartridge (4) is located at the top of the filter outer cylinder (1). The bottom of the medicine storage cartridge (4) is slidably connected to the sliding push rod (402). The sliding push rod (402) and the medicine storage cartridge (4) are connected via the connecting spring (403). The bottom outlet of the medicine storage cartridge (4) is slidably connected to the lifting block (404). The lifting block (404) is fixedly connected to the sliding push rod (402). When the sliding push rod (402) rises, it drives the medicine pushing mechanism to operate. The medicine pushing mechanism pushes the medicine powder in the fixed frame (406) outward.

7. A plugging paper production wastewater treatment device according to claim 6, characterized in that: The medicine pushing mechanism comprises a reaction barrel (102), a fixed rod (4001), a lifting rotating rod (4002), an arc rod (4004), a connecting rotating rod (405), a spline shaft (4051) and a rotating medicine pushing wheel (4061). The bottom of the water collecting barrel (101) is fixedly connected to the reaction barrel (102), and the bottom outlet of the water collecting barrel (101) is connected to the reaction barrel (102). The medicine storage cartridge (4) is fixedly connected with the fixed rod (4001), and an arc-shaped sliding groove is provided in the fixed rod (4001). ) is slidably connected with a lifting rod (4002) inside, an arc rod (4004) is fixedly connected to the outside of the lifting rod (4002), the arc rod (4004) matches the arc groove in the fixed rod (4001), a rotating medicine pushing wheel (4061) is rotatably connected inside the fixed frame (406), a connecting rod (405) is fixedly connected to the top of the rotating medicine pushing wheel (4061), a spline shaft (4051) is slidably connected inside the lifting rod (4002), and the connecting rod (405) is fixedly connected to the spline shaft (4051).

8. A plugging paper production wastewater treatment device according to claim 7, characterized in that: It also comprises a rotating plate (4003), the bottom of the lifting rotating rod (4002) is fixedly connected to the rotating plate (4003), and the rotating plate (4003) can stir the medicine powder in the medicine storage cartridge (4) when rotating.