A kaolin processing wastewater sedimentation treatment device

By designing a guide tube and mixing mechanism, combined with the cleaning function of the scraping component, the problem of flocculation and agglomeration dispersion in kaolin processing wastewater is solved, achieving efficient sedimentation and stability of the sedimentation tank influent.

CN120398219BActive Publication Date: 2026-03-24JIANGSU JIAHONG NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The fine particles in the wastewater from kaolin processing have low density and poor compactness after flocculation, which leads to the dispersion of flocculated agglomerates during wastewater transportation and affects the sedimentation effect.

Method used

A sedimentation treatment device for kaolin processing wastewater was designed. By combining a guide tube, a mixing mechanism and a cleaning mechanism, the wastewater is divided into two streams using guide blocks and a diversion channel to form turbulence, which promotes the full mixing of flocculant and wastewater. The scraping component cleans the impurities on the inner wall of the diversion channel to prevent the flocculant from having excessive moisture and affecting its flowability.

Benefits of technology

It effectively prevents the separation of flocculated clumps during sewage transportation, improves sedimentation effect, reduces sediment dispersion, ensures the stability of influent to the sedimentation tank, and prevents poor flowability caused by excessive moisture in the flocculant.

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Abstract

The application relates to the field of kaolin wastewater sedimentation technology, and discloses a kaolin processing wastewater sedimentation treatment equipment, which comprises a sedimentation tank, the top of the sedimentation tank is fixedly connected with a flow guide cylinder, the inner wall of the flow guide cylinder is through-connected with a water inlet pipe, and the inner wall of the flow guide cylinder is fixedly connected with two water guide frames. Kaolin wastewater is injected into the flow guide cylinder through the water inlet pipe, with the continuous injection of the sewage, the sewage enters the water guide frames, then the motor is started to drive the rotating rod to rotate, flocculating agent is put into the sewage through the material pushing assembly, the sewage is shunted into two streams through the shunting assembly, the two streams of sewage are collided, the laminar flow state of the two streams of sewage is destroyed, the two streams of sewage form turbulent flow, the sewage becomes disordered, the flocculating agent is fully mixed with the sewage, the suspended particles in the sewage are mixed again, the subsequent sedimentation is facilitated, the separation of the flocculated lumps in the sewage is prevented during the conveying process, and the sedimentation is affected.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of kaolin wastewater sedimentation equipment, in particular to a kaolin processing wastewater sedimentation treatment equipment. BACKGROUND

[0002] Kaolin is a non-metallic mineral, which is a clay and clay rock mainly composed of kaolinite clay minerals. It is also called white clay due to its white color and fineness. Its mineral composition mainly includes kaolinite, halloysite, hydromica, illite, montmorillonite, and minerals such as quartz and feldspar. Kaolin has a wide range of applications, mainly used in papermaking, ceramics, and refractory materials. It is also used in coatings, rubber fillers, enamel glaze, and white cement raw materials, and a small amount is used in plastic, paint, pigment, grinding wheel, pencil, daily cosmetics, soap, pesticide, medicine, textile, petroleum, chemical industry, building materials, national defense, and other industrial departments.

[0003] For large-scale kaolin processing wastewater sedimentation, a radial flow sedimentation tank is often used for sedimentation. The wastewater enters the sedimentation tank, and a flocculating agent is usually used to mix with the wastewater to facilitate sedimentation. However, kaolin wastewater contains many fine particles with low density, and the tightness of the flocculated aggregates is poor. During the wastewater conveying process, the flocculated aggregates in the wastewater may disperse, affecting subsequent sedimentation. SUMMARY

[0004] To solve the above technical problems, the present application provides a kaolin processing wastewater sedimentation treatment equipment, which comprises a sedimentation tank, a flow guide cylinder fixedly connected to the top of the sedimentation tank, and a water inlet pipe connected through the inner wall of the flow guide cylinder.

[0005] A sedimentation mechanism is provided, which is fixedly installed at the bottom of the sedimentation mechanism and has a sedimentation assembly and a drainage assembly installed on the inner wall of the sedimentation mechanism. The sedimentation assembly is used for sedimentation of wastewater.

[0006] A mixing mechanism is installed on the outer wall of the sedimentation mechanism and is slidably arranged on the outer wall of the sedimentation mechanism. The mixing mechanism is used for adding chemical raw materials to the wastewater.

[0007] A cleaning mechanism is located on the inner wall of the mixing mechanism and is used for cleaning the sludge attached to the mixing mechanism.

[0008] Two water guide frames are fixedly connected to the inner wall of the flow guide cylinder, and two flow guide blocks are fixedly connected to the inner wall of each water guide frame. Two flow distribution grooves are formed in the inner wall of each flow guide block.

[0009] The sewage is discharged into the guide cylinder through the water inlet pipe, the chemical raw materials are mixed with the sewage again through the mixing mechanism, the suspended particles in the sewage are mixed again, the subsequent sedimentation is facilitated, the sewage is effectively prevented from being transported, the flocculated lumps in the sewage are separated, the sedimentation is affected, the sewage is discharged into the sedimentation tank through the water guide frame, the sewage is precipitated, and the precipitated sewage is discharged through the drainage assembly.

[0010] Preferably, the settling mechanism comprises:

[0011] The precipitation assembly is fixedly arranged at the outer wall of the precipitation tank, and is used for precipitating the sewage.

[0012] The drainage assembly is fixedly arranged at the inner wall of the precipitation tank, and is used for discharging the precipitated sewage.

[0013] The sewage is discharged into the sedimentation tank, the sewage is precipitated, the top of the precipitated sewage is relatively clean, and the clean water enters the drainage assembly and is discharged through the drainage assembly.

[0014] Preferably, the mixing mechanism comprises:

[0015] The shunt assembly is fixedly arranged at the inner wall of the guide cylinder through the fixing piece, and is used for shunting the sewage discharged into the sedimentation tank.

[0016] The fixing piece comprises four arc plates fixedly connected to the inner wall of the water guide frame, the top of each of the two water guide frames is fixedly connected with a storage cylinder, and the inner wall of each of the two storage cylinders is provided with a flocculating agent.

[0017] The pushing assembly is rotatably arranged at the inner wall of the storage cylinder through the rotating piece, and is used for adding the flocculating agent into the sewage.

[0018] The rotating piece comprises rotating rods rotatably connected to the inner wall of the storage cylinder, and the bottom of each of the two rotating rods is fixedly connected with a concave-convex ring.

[0019] When the sewage enters the water guide frame, the flocculating agent is added into the flowing sewage through the pushing assembly, the sewage is shunted into two streams through the shunt assembly, the two streams of sewage collide with each other, the laminar flow state of the water flow is destroyed, the turbulent flow is formed, the sewage becomes disordered, the flocculating agent is fully mixed with the sewage, the suspended particles in the sewage are mixed again, the subsequent sedimentation is facilitated, the sewage is effectively prevented from being transported, the flocculated lumps in the sewage are separated, and the sedimentation is affected.

[0020] Preferably, the cleaning mechanism comprises:

[0021] The scraping assembly is slidably arranged at the inner wall of the shunt groove through the sliding piece, and is used for cleaning the shunt groove.

[0022] The sliding member comprises a vertical scraping frame slidingly connected at the inner wall of the flow distribution groove, and four arc-shaped scraping frames are slidingly connected at the inner walls of the four flow distribution grooves;

[0023] The pushing assembly is fixedly arranged at the inner wall of the storage cylinder by the support and used for pushing the flocculating agent;

[0024] The support comprises a fixed block fixedly connected at the inner wall of the storage cylinder, and a pushing frame is slidingly connected at the inner wall of the storage cylinder.

[0025] The inner wall of the flow distribution groove is scraped by the scraping assembly to scrape the sludge on the inner wall of the flow distribution groove, so that the impurities in the sewage are prevented from adhering to the outer wall of the flow distribution groove when the sewage flows through the flow distribution groove, and the residual impurities are prevented from blocking the flow distribution groove and affecting the stability of the water inlet of the sedimentation tank. The flocculating agent is pushed into the sewage by the pushing assembly, so that the poor flowability of the flocculating agent caused by the high humidity of the flocculating agent is effectively prevented, and the input of the flocculating agent is affected.

[0026] Preferably, the sedimentation assembly comprises a sludge discharge pipe penetratingly connected at the inner wall of the sedimentation tank, and the outer wall of the water inlet pipe is fixedly connected with the inner wall of the sedimentation tank.

[0027] The drainage assembly comprises a water outlet channel fixedly connected at the inner wall of the sedimentation tank, a slag blocking plate fixedly connected at the inner wall of the water outlet channel, and two drainage pipes penetratingly connected at the bottom of the water outlet channel and fixedly connected with the inner wall of the sedimentation tank.

[0028] The sewage is discharged into the flow guide cylinder through the water inlet pipe, so that the sewage flows into the sedimentation tank for sedimentation. After the sewage is sedimented, the clean water at the top enters the water outlet channel through the slag blocking plate, and the clean water is discharged through the drainage pipes at the bottom of the water outlet channel, so that the sedimentation of the sewage is completed.

[0029] Preferably, the flow distribution assembly comprises a motor fixedly connected at the top of the storage cylinder, the bottom output ends of the two motors are fixedly connected with the top of the rotating rod, and the inner walls of the two storage cylinders are penetratingly connected with the feed pipes.

[0030] The flow velocity of the sewage is slowed down and the flow velocity of the sewage is reduced when the sewage is separated into two streams by the flow guide block and then collides after passing through the flow distribution groove. The flow path of the sewage is changed by the plurality of arc-shaped plates, the kinetic energy of the sewage flow is consumed, and the sewage is effectively prevented from directly contacting the sludge at the bottom of the sedimentation tank through the water guide frame, thereby preventing the sludge at the bottom from being dispersed and causing the sediment to be suspended again.

[0031] Preferably, the pushing assembly comprises two fixed sleeves fixedly connected at the inner wall of the storage cylinder, and spring blocking rods are slidingly connected at the inner walls of the four fixed sleeves.

[0032] The inner wall of the four discharge pipes is slidably connected with the outer wall of the four spring blockage rods.

[0033] The convex position of the concave-convex ring contacts the spring blockage rod in the rotation process of the concave-convex ring, the spring blockage rod is lifted, and the spring blockage rod is separated from the discharge pipe. Since the storage barrel contains flocculants in powder form, the flocculants enter the discharge pipe, and the flocculants enter the flowing sewage through the discharge pipe. The flowing sewage is divided into two streams by the guide block, and the flocculants are divided with the sewage. The two streams of sewage flow through the flow dividing groove, and the two streams of sewage are close to each other. Therefore, the two streams of sewage collide, and the sewage flows into the sedimentation tank through the arc surface plate for sedimentation. As the sewage is deposited, the impurities in the sewage are deposited at the bottom of the sedimentation tank. Until the clear water at the top of the sedimentation tank enters the water outlet channel through the slag retaining plate, the clear water is discharged through the drain pipe at the bottom of the water outlet channel. By colliding the two streams of sewage, the laminar flow state of the water flow is destroyed, and a turbulent flow is formed, so that the sewage becomes disordered, the flocculants are fully mixed with the sewage, the suspended particles in the sewage are mixed again, the subsequent sedimentation is facilitated, and the separation of the flocculated clusters in the sewage is prevented during the conveying process, and the sedimentation is affected.

[0034] Preferably, the scraping assembly comprises four arc-shaped rods fixedly connected to the inner wall of the flow dividing groove, the outer wall of the four arc-shaped rods is slidably connected with the inner wall of the four arc-shaped scraping frames, and the outer wall of the four spring blockage rods is fixedly connected with four pushing rings.

[0035] When the spring blockage rod rises, the pushing ring rises, and the pushing ring slides on the inner wall of the discharge pipe to remove impurities on the inner wall of the discharge pipe.

[0036] Preferably, the scraping assembly further comprises four sliding sleeves fixedly connected to the bottom of the vertical scraping frame, the top of the four vertical scraping frames is fixedly connected with the bottom of the four spring blockage rods, and the inner wall of the four sliding sleeves is movably connected with the top of the four arc-shaped scraping frames.

[0037] When the spring blockage rod rises, the vertical scraping frame rises, the vertical scraping frame scrapes the impurities on the inner wall of the spring blockage rod, the vertical scraping frame also rises, the sliding sleeve pulls the arc-shaped scraping frame to slide on the inner wall of the arc-shaped rod, and the arc-shaped scraping frame scrapes the impurities on the arc surface of the flow dividing groove. By scraping the impurities attached to the inner wall of the flow dividing groove, the impurities attached to the outer wall of the flow dividing groove when the sewage flows through the flow dividing groove are effectively prevented, and the residual impurities are accumulated to block the flow dividing groove, affecting the stability of the water inlet of the sedimentation tank.

[0038] Preferably, the pushing assembly comprises eight stirring rods fixedly connected at the bottom of the concave-convex ring, two groups of spring blocking rods, and the inner walls of the two pushing frames are fixedly connected with the outer walls of the two groups of spring blocking rods;

[0039] The top of the two pushing frames is rotationally connected with two connecting rods, the inner walls of the two fixed blocks are slidingly connected with two sliding blocks, and the side walls of the four sliding blocks are rotationally connected with the inner walls of the four connecting rods.

[0040] Wherein, to solve the problem that the sedimentation tank has a large water surface exposure area, and the moisture in the sewage continuously evaporates into the air, resulting in a larger humidity near the storage cylinder, which easily causes the flocculating agent in the storage cylinder to agglomerate into blocks, the concave-convex ring is rotated, which also drives the stirring rods to rotate, stirs the flocculating agent, and when the spring blocking rods rise, the pushing frames are also lifted, the sliding blocks are moved through the connecting rods, and the sliding blocks move the flocculating agent in the direction of the discharge pipe, so that the flocculating agent enters the discharge pipe, effectively preventing the flocculating agent from having poor flowability due to high humidity, which affects the input of the flocculating agent.

[0041] The present application has the following advantages:

[0042] (1) When the present application is used, kaolin wastewater is injected into the flow guide cylinder through the water inlet pipe, as the sewage is continuously injected, the sewage enters the water guide frame, then the motor is started to drive the rotating rod to rotate, the flocculating agent is injected into the sewage through the pushing assembly, and the sewage is divided into two streams through the flow dividing assembly, so that the two streams of sewage collide, the laminar flow state of the two streams of sewage is destroyed, and turbulent flow is formed, so that the sewage becomes disordered, the flocculating agent and the sewage are fully mixed, the suspended particles in the sewage are mixed again, which is convenient for subsequent sedimentation, and effectively prevents the separation of the flocculated blocks in the sewage during the conveying process, which affects the sedimentation.

[0043] (2) To solve the problem that the density of the kaolin flocculating body deposited at the bottom of the sedimentation tank is low and is easily disturbed and dispersed by the water flow, when the sewage is separated into two streams through the flow guide block and then collides after passing through the flow dividing groove, the flow speed of the sewage is slowed down, the flow path of the sewage is changed through the plurality of arc surface plates, and the kinetic energy of the sewage flow is consumed, effectively preventing the sewage from directly contacting the bottom sludge of the sedimentation tank through the water guide frame, which causes a large impact on the bottom sludge and easily causes the sediment to disperse and re-suspend.

[0044] (3) The spring block rod rises, and also drives the vertical scraping frame to rise, so that the vertical scraping frame scrapes the impurities on the inner wall of the spring block rod, the sliding sleeve pulls the arc-shaped scraping frame to slide, so that the arc-shaped scraping frame scrapes the impurities on the arc-shaped surface of the flow dividing groove, and the impurities adhering to the inner wall of the flow dividing groove are scraped, so that the impurities adhering to the outer wall of the flow dividing groove are effectively prevented when sewage flows through the flow dividing groove, and the impurities accumulated on the flow dividing groove affect the stability of the water inlet of the sedimentation tank; in addition, the spring block rod rises and also drives the pushing ring to rise, so that the impurities on the inner wall of the discharge pipe are scraped, and the sewage entering the discharge pipe is effectively prevented, so that the impurities adhering to the discharge pipe affect the flow of the flocculating agent, and the mixing of the flocculating agent and the sewage is affected.

[0045] (4) The present application is to solve the problem that the sedimentation tank has a large water surface exposure area, and the water in the sewage continuously evaporates into the air, resulting in a larger humidity near the storage cylinder, which easily causes the flocculating agent in the storage cylinder to agglomerate into blocks. When the concave-convex ring rotates, it also drives the stirring rod to rotate, and the flocculating agent in the storage cylinder is stirred. When the spring block rod rises, it also drives the pushing frame to rise, and the sliding block moves through the connecting rod, which pushes the flocculating agent into the discharge pipe. By stirring the flocculating agent, the flocculating agent is dispersed, and then the flocculating agent is pushed into the discharge pipe, which effectively prevents the flocculating agent from having poor flowability due to high humidity, affecting the input of the flocculating agent. BRIEF DESCRIPTION OF DRAWINGS

[0046] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0047] Figure 1 is a schematic diagram of the overall structure of the present application;

[0048] Figure 2 is a schematic diagram of the overall structure of the present application;

[0049] Figure 3 is an enlarged schematic diagram of A in the present application; Figure 2

[0050] Figure 4 is a schematic diagram of the overall structure of the present application;

[0051] Figure 5 is a schematic diagram of the overall structure of the present application;

[0052] Figure 6 is a schematic diagram of the overall structure of the present application;

[0053] Figure 7 ​It is a cross-sectional view of the guide block of the application;

[0054] Figure 8 It is an enlarged view of B in the application Figure 7

[0055] Figure 9 It is an enlarged view of C in the application Figure 7

[0056] Figure 10 It is a schematic diagram of the working process of the arc-shaped scraping frame of the application;

[0057] Figure 11 It is a cross-sectional view of the fixed block of the application;

[0058] Figure 12 It is an enlarged view of D in the application Figure 11

[0059] In the drawings, the components represented by each reference numeral are listed as follows:

[0060] In the drawings: 1, settling mechanism; 11, sedimentation assembly; 12, drainage assembly; 111, sedimentation tank; 112, flow guide cylinder; 113, water inlet pipe; 114, sludge discharge pipe; 121, water outlet channel; 122, slag baffle; 123, drainage pipe; 2, mixing mechanism; 21, flow distribution assembly; 22, material pushing assembly; 211, water guide frame; 212, guide block; 213, arc plate; 214, flow distribution groove; 215, material storage cylinder; 216, motor; 217, feed pipe; 221, rotating rod; 222, concave-convex ring; 223, fixed sleeve; 224, spring blocking rod; 225, discharge pipe; 3, cleaning mechanism; 31, scraping assembly; 32, pushing assembly; 311, vertical scraping frame; 312, arc-shaped scraping frame; 313, arc-shaped rod; 314, sliding sleeve; 315, pushing ring; 321, fixed block; 322, pushing frame; 323, stirring rod; 324, connecting rod; 325, sliding block. DETAILED DESCRIPTION

[0061] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the application.

[0062] Embodiment one, please refer to Figures 1-7 The application is a kaolin processing wastewater settling treatment equipment, which comprises a sedimentation tank 111, the top of the sedimentation tank 111 is fixedly connected with a flow guide cylinder 112, and the inner wall of the flow guide cylinder 112 is through-connected with a water inlet pipe 113; ​​​

[0063] The bottom of the sedimentation mechanism 1 is fixedly provided with a sedimentation assembly 11, and the inner wall of the sedimentation mechanism 1 is provided with a drainage assembly 12, and the sedimentation assembly 11 is used for sedimentation of sewage;

[0064] The mixing mechanism 2 is installed on the outer wall of the sedimentation mechanism 1, and the mixing mechanism 2 is slidingly arranged on the outer wall of the sedimentation mechanism 1, and is used for adding chemical raw materials to the sewage; and

[0065] The cleaning mechanism 3 is located on the inner wall of the mixing mechanism 2, and is used for cleaning the sludge attached to the mixing mechanism 2;

[0066] The inner wall of the flow guide cylinder 112 is fixedly connected with two water guide frames 211, the inner wall of each of the two water guide frames 211 is fixedly connected with a flow guide block 212, and the inner wall of each of the two flow guide blocks 212 is provided with two flow distribution grooves 214;

[0067] The sewage is discharged into the flow guide cylinder 112 through the water inlet pipe 113, the chemical raw materials are mixed with the sewage again through the mixing mechanism 2, the suspended particles in the sewage are mixed again, the subsequent sedimentation is facilitated, the separation of the flocculated lumps in the sewage is effectively prevented during the conveying process, the sedimentation is affected, the sewage is discharged into the sedimentation tank 111 through the water guide frame 211, the sewage is deposited, and the deposited sewage is discharged through the drainage assembly 12.

[0068] The sedimentation mechanism 1 comprises:

[0069] The sedimentation assembly 11 is fixedly arranged at the outer wall of the sedimentation assembly 11 and the inner wall of the sedimentation tank 111, and is used for sedimentation of sewage;

[0070] The outer wall of the drainage assembly 12 is fixedly arranged at the inner wall of the sedimentation tank 111, and is used for discharging the deposited sewage;

[0071] The sewage is injected into the sedimentation tank 111, the sewage is deposited, the top of the deposited sewage is relatively clean, and the clean water enters the drainage assembly 12, and the clean water is discharged through the drainage assembly 12.

[0072] The mixing mechanism 2 comprises:

[0073] The flow distribution assembly 21 is fixedly arranged at the inner wall of the flow guide cylinder 112 through a fixing member, and is used for flow distribution of the sewage discharged into the sedimentation tank 111;

[0074] The fixing member comprises four arc panels 213 fixedly connected to the inner wall of the water guide frame 211, the top of each of the two water guide frames 211 is fixedly connected with a storage cylinder 215, and the inner wall of each of the two storage cylinders 215 is provided with a flocculating agent;

[0075] The pushing assembly 22 is arranged at the inner wall of the storage cylinder 215 through a rotating member, and is used for adding flocculants into sewage;

[0076] The rotating member includes rotating rods 221 rotatably connected at the inner wall of the storage cylinder 215, and the bottom of each of the two rotating rods 221 is fixedly connected with a concave-convex ring 222.

[0077] When the sewage enters the water guide frame 211, the flocculants are added into the flowing sewage through the pushing assembly 22, and the sewage is divided into two flows through the flow dividing assembly 21, so that the two flows of sewage collide, the laminar flow state of the water flow is destroyed, the turbulent flow is formed, the sewage is disordered, the flocculants and the sewage are fully mixed, the suspended particles in the sewage are mixed again, the subsequent precipitation is facilitated, and the separation of the flocculated lumps in the sewage during the conveying process is prevented.

[0078] The cleaning mechanism 3 includes:

[0079] The scraping assembly 31 is arranged at the inner wall of the flow dividing groove 214 through a sliding member, and is used for cleaning the flow dividing groove 214.

[0080] The sliding member includes a vertical scraping frame 311 slidingly connected at the inner wall of the flow dividing groove 214, and the inner wall of each of the four flow dividing grooves 214 is slidingly connected with an arc-shaped scraping frame 312.

[0081] The pushing assembly 32 is fixedly arranged at the inner wall of the storage cylinder 215 through a supporting member, and is used for pushing the flocculants.

[0082] The supporting member includes a fixed block 321 fixedly connected at the inner wall of the storage cylinder 215, and the inner wall of the storage cylinder 215 is slidingly connected with a pushing frame 322.

[0083] The inner wall of the flow dividing groove 214 is scraped by the scraping assembly 31, and the sludge on the inner wall of the flow dividing groove 214 is scraped off, so that the impurities in the sewage are prevented from adhering to the outer wall of the flow dividing groove 214 when the sewage flows through the flow dividing groove 214, and the residual impurities are prevented from being accumulated to block the flow dividing groove 214 and affect the stability of the water inlet of the sedimentation tank 111.

[0084] In the embodiment two, please refer to Figures 2-12 The present application is a kind of kaolin processing wastewater sedimentation treatment equipment, on the basis of example one, the sedimentation assembly 11 includes a sludge discharge pipe 114 penetratingly connected at the inner wall of the sedimentation tank 111, and the outer wall of the water inlet pipe 113 is fixedly connected with the inner wall of the sedimentation tank 111.

[0085] The drainage assembly 12 comprises a water outlet channel 121 fixedly connected at the inner wall of the sedimentation tank 111, a slag baffle 122 fixedly connected at the inner wall of the water outlet channel 121, and two drainage pipes 123 throughly connected at the bottom of the water outlet channel 121, wherein the outer wall of each of the two drainage pipes 123 is fixedly connected with the inner wall of the sedimentation tank 111;

[0086] The sewage is discharged into the flow guide cylinder 112 through the water inlet pipe 113, flows into the sedimentation tank 111, and is deposited, and the clean water at the top enters the water outlet channel 121 through the slag baffle 122, is discharged through the drainage pipes 123 at the bottom of the water outlet channel 121, and the sedimentation of the sewage is completed.

[0087] The shunt assembly 21 comprises a motor 216 fixedly connected at the top of the storage cylinder 215, the bottom output end of each of the two motors 216 is fixedly connected with the top of the rotating rod 221, and the inner wall of each of the two storage cylinders 215 is throughly connected with a feeding pipe 217;

[0088] The shunt assembly 21 comprises a motor 216 fixedly connected at the top of the storage cylinder 215, the bottom output end of each of the two motors 216 is fixedly connected with the top of the rotating rod 221, and the inner wall of each of the two storage cylinders 215 is throughly connected with a feeding pipe 217;

[0089] The pushing assembly 22 comprises two fixed sleeves 223 fixedly connected at the inner wall of the storage cylinder 215, and each of the four fixed sleeves 223 is slidably connected with a spring blocking rod 224 at the inner wall thereof;

[0090] The bottom of each of the two storage cylinders 215 is throughly connected with two discharge pipes 225, and the inner wall of each of the four discharge pipes 225 is slidably connected with the outer wall of each of the four spring blocking rods 224;

[0091] The convex position of the convex-concave ring 222 will contact the spring blockage rod 224 in the rotation process of the convex-concave ring 222, the spring blockage rod 224 is lifted, and the spring blockage rod 224 accumulates elastic force. After the spring blockage rod 224 rises, the spring blockage rod 224 is separated from the discharge pipe 225. Since the flocculating agent in the storage cylinder 215 is in powder form, the flocculating agent enters the discharge pipe 225, and the flocculating agent enters the flowing sewage through the discharge pipe 225. The flowing sewage is divided into two streams through the flow guide block 212, and the flocculating agent is divided with the sewage. Two streams of sewage flow through the flow dividing groove 214, so that the two streams of sewage are close to each other. Therefore, the two streams of sewage collide, and the sewage flows into the sedimentation tank 111 through the arc plate 213 to be deposited. With the deposition of the sewage, the impurities in the sewage are deposited at the bottom of the sedimentation tank 111. Until the clear water at the top of the sedimentation tank 111 enters the water outlet channel 121 through the slag retaining plate 122, the clear water is discharged through the drain pipe 123 at the bottom of the water outlet channel 121. By colliding the two streams of sewage, the laminar flow state of the water flow is destroyed, and the turbulent flow is formed, so that the sewage becomes disordered, the flocculating agent and the sewage are fully mixed, the suspended particles in the sewage are mixed again, which is convenient for subsequent deposition, and effectively prevents the separation of the flocculated lumps in the sewage during the conveying process, which affects the deposition.

[0092] The scraping assembly 31 comprises four arc-shaped rods 313 fixedly connected to the inner wall of the flow dividing groove 214, the outer wall of each of the four arc-shaped rods 313 is slidably connected to the inner wall of each of the four arc-shaped scraping frames 312, and the outer wall of each of the four spring blockage rods 224 is fixedly connected with the four pushing rings 315.

[0093] When the spring blockage rod 224 rises, the pushing ring 315 rises, and the pushing ring 315 slides on the inner wall of the discharge pipe 225 to remove impurities on the inner wall of the discharge pipe 225.

[0094] The scraping assembly 31 further comprises four sliding sleeves 314 fixedly connected to the bottom of the four vertical scraping frames 311, the top of each of the four vertical scraping frames 311 is fixedly connected to the bottom of each of the four spring blockage rods 224, and the inner wall of each of the four sliding sleeves 314 is movably connected to the top of each of the four arc-shaped scraping frames 312.

[0095] When the spring blockage rod 224 rises, the vertical scraping frame 311 also rises, the vertical scraping frame 311 scrapes the impurities on the inner wall of the spring blockage rod 224, and the vertical scraping frame 311 also drives the sliding sleeve 314 to rise, the sliding sleeve 314 drives the arc-shaped scraping frame 312 to slide on the inner wall of the arc-shaped rod 313, and the arc-shaped scraping frame 312 removes the impurities on the arc surface of the flow dividing groove 214. Figure 10As shown, by scraping the impurities attached to the inner wall of the baffle 214, the impurities in the sewage are effectively prevented from adhering to the outer wall of the baffle 214 when the sewage flows through the baffle 214, and the accumulation of residual impurities can block the baffle 214, affecting the stability of the inlet water of the sedimentation tank 111.

[0096] The pushing assembly 32 comprises eight stirring rods 323 fixedly connected to the bottom of the concave-convex ring 222, two groups of spring blocking rods 224, and the inner walls of the two pushing frames 322 are fixedly connected to the outer walls of the two groups of spring blocking rods 224.

[0097] The top of each of the two pushing frames 322 is rotationally connected to two connecting rods 324, the inner walls of the two fixed blocks 321 are slidingly connected to two sliding blocks 325, and the side walls of the four sliding blocks 325 are rotationally connected to the inner walls of the four connecting rods 324.

[0098] In order to solve the problem that the sedimentation tank 111 has a large water surface exposure area, and the moisture in the sewage continues to evaporate into the air, resulting in a high humidity near the storage cylinder 215, which easily causes the flocculating agent in the storage cylinder 215 to agglomerate into blocks, the concave-convex ring 222 is rotated, which also drives the stirring rod 323 to rotate and stir the flocculating agent. When the spring blocking rod 224 rises, it also drives the pushing frame 322 to rise, moves the sliding block 325 through the connecting rod 324, and moves the sliding block 325 to push the flocculating agent in the direction of the discharge pipe 225, so that the flocculating agent enters the discharge pipe 225, effectively preventing the flocculating agent from having poor flowability due to high humidity, which affects the input of the flocculating agent.

[0099] The number of the above components is not limited, and those skilled in the art can freely set it according to actual needs, as long as the above components are installed at the corresponding component connection positions.

[0100] One specific application of the embodiment is: when the application is used, the kaolin wastewater is injected into the flow guide cylinder 112 through the water inlet pipe 113, as the continuous injection of sewage, the sewage will enter the water guide frame 211, then the motor 216 is started to drive the rotating rod 221 to rotate, the concave-convex ring 222 rotates, the convex position of the concave-convex ring 222 will contact the spring blocking rod 224, the spring blocking rod 224 is lifted to accumulate the elastic force, after the spring blocking rod 224 rises, it will be separated from the discharge pipe 225, because the storage barrel 215 has flocculating agent, and the flocculating agent is in powder form, so the flocculating agent will enter the discharge pipe 225, and the flocculating agent will enter the flowing sewage through the discharge pipe 225, when the convex position of the concave-convex ring 222 is separated from the spring blocking rod 224, the elastic force of the spring blocking rod 224 will be released, the spring blocking rod 224 will return to the original position, and the injection of the flocculating agent will be blocked, until the convex position of the concave-convex ring 222 contacts the convex position of the concave-convex ring 222 again, so the flocculating agent is intermittently injected into the sewage, the flowing sewage is divided into two streams through the flow guide block 212, the flocculating agent is divided with the sewage, the two streams of sewage flow through the flow distribution groove 214, the two streams of sewage are close to each other, so the two streams of sewage collide, the sewage flows into the sedimentation tank 111 through the arc plate 213 for sedimentation, as the sewage is deposited, the impurities in the sewage are deposited at the bottom of the sedimentation tank 111, until the clear water at the top of the sedimentation tank 111 enters the water outlet channel 121 through the skimming plate 122, and the clear water is discharged through the drain pipe 123 at the bottom of the water outlet channel 121, by colliding the two streams of sewage, the laminar flow state of the water flow is destroyed, the turbulent flow is formed, the sewage becomes turbulent, the flocculating agent is fully mixed with the sewage, the suspended particles in the sewage are mixed again, which is convenient for subsequent sedimentation, effectively prevents the separation of the flocculated sludge in the sewage during transportation, and affects the sedimentation;

[0101] Secondly, in order to solve the problem that the density of the kaolin flocculating body deposited at the bottom of the sedimentation tank 111 is low and easy to be dispersed by the water flow, when the sewage is separated into two streams through the flow guide block 212, and then the two streams of sewage collide after passing through the flow distribution groove 214, the flow speed of the sewage is slowed down, and then the flow path of the sewage is changed through the multiple arc plates 213, the kinetic energy of the flowing water is consumed, and the sewage is effectively prevented from directly contacting the sludge at the bottom of the sedimentation tank 111 through the water guide frame 211, so as to cause a large impact on the sludge at the bottom, which easily causes the sediment to disperse and the sediment to be suspended again;

[0102] Secondly, when the spring blocking rod 224 rises, the vertical scraping frame 311 also rises, the vertical scraping frame 311 scrapes the impurities on the inner wall of the spring blocking rod 224, the vertical scraping frame 311 also drives the sliding sleeve 314 to rise, the sliding sleeve 314 drives the arc-shaped scraping frame 312 to slide on the inner wall of the arc-shaped rod 313, and the arc-shaped scraping frame 312 scrapes the impurities on the arc surface of the flow distribution groove 214,Figure 10 As shown, by scraping the impurities attached to the inner wall of the diversion groove 214, the impurities in the sewage attached to the outer wall of the diversion groove 214 when the sewage flows through the diversion groove 214 are effectively prevented, and the accumulation of residual impurities can block the diversion groove 214, affecting the stability of the water inlet of the sedimentation tank 111; in addition: the upward movement of the spring block rod 224 also drives the push ring 315 to rise, so that the push ring 315 scrapes the impurities on the inner wall of the discharge pipe 225, effectively preventing the sewage from entering the discharge pipe 225, causing the attached impurities in the discharge pipe 225, and the impurities will block the flow of the flocculating agent, affecting the mixing of the flocculating agent and the sewage;

[0103] Secondly, in order to solve the problem that the sedimentation tank 111 has a large water surface exposure area, and the water in the sewage continues to evaporate into the air, resulting in a higher humidity near the storage cylinder 215, which can easily cause the flocculating agent in the storage cylinder 215 to agglomerate into blocks, when the concave-convex ring 222 rotates, it also drives the stirring rod 323 to rotate, so that the stirring rod 323 stirs the flocculating agent in the storage cylinder 215, wherein when the spring block rod 224 rises, it also drives the push frame 322 to rise, so that the push frame 322 drives the connecting rod 324 to rotate, and the connecting rod 324 drives the sliding block 325 to move, at this time, the spring block rod 224 will be separated from the discharge pipe 225, and the sliding block 325 will push the flocculating agent into the discharge pipe 225, by stirring the flocculating agent to disperse the flocculating agent, and then pushing the flocculating agent into the discharge pipe 225, effectively preventing the flocculating agent from having a high humidity and poor flowability, which affects the input of the flocculating agent.

[0104] The preferred embodiments disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details and do not limit the application to the specific embodiments described. Obviously, many modifications and changes can be made according to the content of the present application. The embodiments are selected and described in detail in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A settling treatment device for kaolin processing wastewater, comprising a sedimentation tank (111), wherein a guide cylinder (112) is fixedly connected to the top of the sedimentation tank (111), and an inlet pipe (113) is connected through the inner wall of the guide cylinder (112), characterized in that, Also includes: A settling mechanism (1) is provided with a sedimentation component (11) fixedly installed at the bottom of the settling mechanism (1) and a drainage component (12) installed on the inner wall of the settling mechanism (1). The sedimentation component (11) is used to settle sewage. A mixing mechanism (2) is installed on the outer wall of the settling mechanism (1) and is slidably disposed on the outer wall of the settling mechanism (1) for adding chemical raw materials to wastewater; and Cleaning mechanism (3), which is located on the inner wall of mixing mechanism (2), is used to clean the sludge attached to mixing mechanism (2); Two water guide frames (211) are fixedly connected to the inner wall of the guide tube (112), and a guide block (212) is fixedly connected to the inner wall of each of the two water guide frames (211). Two diversion grooves (214) are opened on the inner wall of each of the two guide blocks (212). Wastewater is discharged into the inlet guide tube (112) through the inlet pipe (113), and the chemical raw materials and wastewater are mixed again through the mixing mechanism (2). After mixing, the wastewater is discharged into the sedimentation tank (111) through the guide frame (211) to allow the wastewater to settle. The settled wastewater is discharged through the drainage component (12). The settling mechanism (1) includes: A sedimentation component (11) is fixedly installed on the outer wall of the sedimentation component (111) and the inner wall of the sedimentation tank (111) for sedimenting wastewater; A drainage component (12) is fixedly installed on the outer wall of the drainage component (12) and the inner wall of the sedimentation tank (111) for discharging the settled wastewater. In this process, wastewater is injected into a sedimentation tank (111) to allow it to settle. After sedimentation, the top of the wastewater is relatively clean, and the clean water enters the drainage component (12) and is discharged through the drainage component (12). The hybrid mechanism (2) includes: Diversion component (21), which is fixedly installed on the inner wall of the guide tube (112) by a fixing member, is used to divert sewage discharged into the sedimentation tank (111); The top of each of the two water guide frames (211) is fixedly connected to a storage cylinder (215), and flocculant is provided on the inner wall of each of the two storage cylinders (215); The feeding assembly (22) is rotatably mounted on the inner wall of the storage cylinder (215) via a rotating component, and is used to add flocculant into the wastewater; The rotating component includes a rotating rod (221) rotatably connected to the inner wall of the storage cylinder (215), and the bottom of each of the two rotating rods (221) is fixedly connected with a concave-convex ring (222). When the sewage enters the guide frame (211), the flocculant is added into the flowing sewage through the pusher assembly (22), and then the sewage is divided into two streams through the diversion assembly (21), so that the two streams of sewage collide and the flocculant mixes with the sewage.

2. The kaolin processing wastewater settling treatment equipment according to claim 1, characterized in that: The cleaning mechanism (3) includes: Scraping component (31), which is slidably disposed on the inner wall of the diversion channel (214) via a sliding member, is used to clean the diversion channel (214). The sliding component includes a vertical scraper (311) slidably connected to the inner wall of the diversion channel (214), and an arc-shaped scraper (312) slidably connected to the inner wall of each of the four diversion channels (214). A pushing component (32) is fixedly installed on the inner wall of the storage cylinder (215) by a support member and is used to push the flocculant; The support includes a fixing block (321) fixedly connected to the inner wall of the storage cylinder (215), and a pusher (322) slidably connected to the inner wall of the storage cylinder (215). In this process, the sludge on the inner wall of the diversion channel (214) is scraped off by the scraping component (31), and then the flocculant is pushed into the sewage by the pushing component (32).

3. The kaolin processing wastewater sedimentation treatment equipment according to claim 2, characterized in that: The sedimentation assembly (11) includes a sludge discharge pipe (114) that runs through the inner wall of the sedimentation tank (111), and the outer wall of the water inlet pipe (113) is fixedly connected to the inner wall of the sedimentation tank (111). The drainage assembly (12) includes an outlet channel (121) fixedly connected to the inner wall of the sedimentation tank (111), a baffle plate (122) fixedly connected to the inner wall of the outlet channel (121), and two drain pipes (123) connected through the bottom of the outlet channel (121). The outer walls of the two drain pipes (123) are fixedly connected to the inner wall of the sedimentation tank (111). Wastewater is discharged into the inlet guide tube (112) through the inlet pipe (113), and then flows into the sedimentation tank (111) for sedimentation. After sedimentation, the clear water at the top will enter the outlet channel (121) and be discharged through the drain pipe (123).

4. The kaolin processing wastewater settling treatment equipment according to claim 3, characterized in that: The diversion assembly (21) includes a motor (216) fixedly connected to the top of the storage cylinder (215). The bottom output ends of the two motors (216) are fixedly connected to the top of the rotating rod (221). The inner walls of the two storage cylinders (215) are connected through a feed pipe (217). The sewage entering the guide tube (112) will enter the guide frame (211), and the sewage will be divided into two streams by the guide block (212). Then, the two streams of sewage will collide by the diversion channel (214) to reduce the impact force of the sewage.

5. The kaolin processing wastewater sedimentation treatment equipment according to claim 4, characterized in that: The pushing assembly (22) includes two fixed sleeves (223) fixedly connected to the inner wall of the storage cylinder (215), and spring blocking rods (224) are slidably connected to the inner walls of the four fixed sleeves (223). The bottom of each of the two storage cylinders (215) is connected to two discharge pipes (225), and the inner walls of the four discharge pipes (225) are slidably connected to the outer walls of the four spring-loaded plug rods (224). In this process, the convex ring (222) is rotated by starting the motor (216), which causes the convex ring (222) to lift the spring plug rod (224) and separate it from the discharge pipe (225), so that the flocculant enters the discharge pipe (225) and enters the sewage through the discharge pipe (225).

6. The kaolin processing wastewater sedimentation treatment equipment according to claim 5, characterized in that: The scraping assembly (31) includes an arc-shaped rod (313) fixedly connected to the inner wall of the diversion channel (214), the outer walls of the four arc-shaped rods (313) are slidably connected to the inner walls of the four arc-shaped scraping frames (312), and the outer walls of the four spring plugging rods (224) are fixedly connected to four push rings (315). When the spring-loaded plug rod (224) rises, it will drive the push ring (315) to rise, causing the push ring (315) to slide on the inner wall of the discharge pipe (225) to remove impurities from the inner wall of the discharge pipe (225).

7. The kaolin processing wastewater settling treatment equipment according to claim 6, characterized in that: The scraping assembly (31) also includes a sliding sleeve (314) fixedly connected to the bottom of the vertical scraping frame (311). The top of each of the four vertical scraping frames (311) is fixedly connected to the bottom of the four spring blocking rods (224), and the inner wall of each of the four sliding sleeves (314) is movably connected to the top of the four arc-shaped scraping frames (312). When the spring-loaded rod (224) rises, it will also drive the vertical scraper (311) to rise and scrape the inner wall of the diversion channel (214). At the same time, the sliding sleeve (314) will drive the arc-shaped scraper (312) to scrape the arc surface of the diversion channel (214) to separate the impurities.

8. The kaolin processing wastewater settling treatment equipment according to claim 7, characterized in that: The pushing assembly (32) includes eight stirring rods (323) fixedly connected to the bottom of the concave-convex ring (222), four spring blocking rods (224) in pairs, and the inner walls of the two pushing frames (322) are fixedly connected to the outer walls of the two sets of spring blocking rods (224). The top of each of the two pushers (322) is rotatably connected to two connecting rods (324), and the inner walls of each of the two fixed blocks (321) are slidably connected to two sliders (325). The side walls of each of the four sliders (325) are rotatably connected to the inner walls of the four connecting rods (324). The rotation of the concave-convex ring (222) will also drive the stirring rod (323) to rotate, stirring the flocculant. When the spring blocking rod (224) rises, it will also drive the pusher frame (322) to rise, and push the slider (325) to move through the connecting rod (324), so that the slider (325) pushes the flocculant to move towards the discharge pipe (225).

Citation Information

Patent Citations

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    CN113247999A

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