A device for rapid purification of water with high silt content
By combining a kneading mechanism with a flocculant, mud and sand in muddy water are quickly separated, solving the problem of high time cost caused by multi-layer filtration in existing technologies and achieving rapid purification of water with high mud content.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SINOHYRDO ENG BUREAU 3 CO LTD
- Filing Date
- 2025-04-22
- Publication Date
- 2026-05-19
AI Technical Summary
Existing technologies require multiple filtration layers when treating wastewater with high mud content, resulting in high time costs and failing to meet the rapid purification needs in emergency construction situations.
The system uses a kneading mechanism to separate mud and sand from muddy water. By combining kneading and filtration, a silica gel layer is used to enhance the kneading effect, and flocculants are added in the flocculation zone for purification. Finally, the purification efficiency is improved through a filter plate and purifier.
It enables rapid separation of soil and sand, improves wastewater purification efficiency, reduces purification time, and meets purification needs in emergency construction situations.
Smart Images

Figure CN120097482B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of mud and water purification technology, and in particular to a device for rapidly purifying water with a high mud content. Background Technology
[0002] In the early stages of construction at hydropower stations, building construction sites, housing and municipal construction sites, and mining sites, drainage systems are not yet fully developed. However, a large amount of wastewater with high mud content needs to be treated. Therefore, during this period, the primary method of wastewater treatment is purification. Because muddy water contains a large amount of silt, and the sand and gravel are encased in mud, with some of the mud dissolved in the water, it is extremely difficult to clean. Currently, traditional wastewater treatment methods use multiple purification modules. First, coarse particles in the wastewater are removed, then fine particles are removed step by step, and finally, after flocculation, the wastewater undergoes deep filtration. This allows each purification module to progressively increase its purification efficiency, ultimately yielding purified water. However, this method requires multiple layers of filtration, which obviously requires a significant amount of time and can severely delay construction progress in urgent situations. Summary of the Invention
[0003] The technical problem to be solved by the present invention is to provide a device for rapidly purifying water with high mud content, which addresses the shortcomings of the prior art. The device involves kneading the muddy water to separate the mud and sand, allowing the mud to fully dissolve in the water to obtain mud slurry. Then, the mud slurry is separated from the sand and gravel through filtration, and finally the mud slurry is purified, thereby improving the purification efficiency.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by the present invention is: a device for rapidly purifying water with high mud content, comprising a box body, wherein a mud-water inlet is provided at the top of the box body, and a first filter plate and a second filter plate are respectively embedded in the box body, wherein the first filter plate is located above the second filter plate, and the box body is divided into three areas by the first filter plate and the second filter plate, wherein the three areas, from top to bottom, are a kneading area, a flocculation area and a drainage area;
[0005] The inner wall of the kneading zone is equipped with a kneading mechanism for kneading mud and sand and a mud-water mixing mechanism that cooperates with the kneading mechanism; the side wall of the flocculation zone is equipped with a material discharge mixing mechanism for releasing flocculant and mixing mud and water; and the side wall of the drainage zone is equipped with a purified water outlet for discharging purified water.
[0006] Furthermore, the purified water outlet is connected to the purifier via a pipe, and the purifier is used to filter the purified water again before discharging it through the water source outlet.
[0007] Furthermore, the kneading mechanism includes two first pushers disposed opposite to each other on the inner wall of the box, each first pusher having a longitudinal extrusion plate connected to its pushing end, and several first motors disposed on the opposite surfaces of the two extrusion plates, each first motor having a grinding disc connected to its output shaft;
[0008] The extrusion plate reciprocates in a straight line under the action of the first pusher, and the first motor drives the grinding disc to rotate clockwise and counterclockwise.
[0009] Furthermore, in the kneading mechanism, the extrusion plate is provided with a plurality of grooves, each groove being used to prevent one of the first motors from moving. The outer side of the grinding disc and the outer side of the extrusion plate are located on the same plane, and the edge of the grinding disc is in sealed contact with the groove opening.
[0010] Furthermore, both the outer surface of the extrusion plate and the outer surface of the grinding disc are provided with a silicone layer.
[0011] Furthermore, the mud-water mixing mechanism includes a support crossbar connected to one side of the mud-water inlet, and a second pusher is provided on the lower surface of the support crossbar, with the pushing end of the second pusher connected to the mixer;
[0012] When the two extrusion plates separate, the second pusher advances the agitator between the two extrusion plates; when the two extrusion plates converge, the second pusher advances the agitator above the two extrusion plates.
[0013] Furthermore, both the first and second thrusters are encased in rubber sleeves.
[0014] Furthermore, the feeding and stirring mechanism includes a feeding box disposed on the outer wall of the box body, the feeding box having a feeding port, a feeding and stirring shaft disposed on one side of the feeding box, the feeding and stirring shaft having a hollow structure and one side communicating with the feeding box, the feeding and stirring shaft passing through the side wall of the box body and located in the flocculation zone inside the box body, the feeding and stirring shaft being rotated by a driver, the portion of the feeding and stirring shaft located inside the box body having multiple discharge pipes arranged sequentially along its length, one side of the discharge pipe communicating with the interior of the feeding and stirring shaft, the other side of the discharge pipe having a rubber discharge head with a cross opening.
[0015] Furthermore, in the feeding and mixing mechanism, a directional fan is provided at the connection between the feeding and mixing shaft and the feeding box, and the direction of the directional fan is from the feeding box to the feeding and mixing shaft.
[0016] Furthermore, a landslide is provided in the drainage area, the landslide is located at the corner of the bottom of the tank and is positioned opposite to the purified water outlet; the bottom of the tank is provided with support legs.
[0017] Compared with the prior art, the present invention has the following advantages:
[0018] This invention provides a device for rapidly purifying water with high mud content. In a kneading zone, a kneading mechanism kneads the incoming muddy water, separating the mud and sand, allowing the mud to fully dissolve in the water to form a mud slurry. The kneading mechanism, through a combination of squeezing and kneading, combined with a surface silicone layer, ensures that the mud is thoroughly and evenly kneaded during the kneading process, making it easily soluble in water. This separates the mud and sand from the water, removing large impurities in one step. The mud slurry is then separated from the sand and sand through filtration. The mud slurry flows into a flocculation zone, where flocculants are added and stirred to purify the mud slurry. The purified water is then discharged through a drainage zone, thereby improving purification efficiency.
[0019] The technical solution of the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of a device for rapidly purifying water with high mud content, provided by the present invention.
[0021] Figure 2 This is a schematic diagram showing the structural distribution of the extrusion plate and the grinding disc on it in the kneading mechanism of the present invention.
[0022] Figure 3 This is a schematic diagram of the material feeding and stirring mechanism in this invention.
[0023] Figure 4 This is a schematic diagram of the discharge head of the material feeding and stirring mechanism in this invention.
[0024] Explanation of reference numerals in the attached figures:
[0025] 1. Housing; 2. First filter plate; 3. Feeding and mixing mechanism; 3-1. Feeding box; 3-2. Feeding and mixing shaft; 3-3. Discharge pipe; 3-4. Directional blower; 3-5. Discharge port; 3-6. Discharge head; 3-7. Cross opening; 4. Purified water outlet; 5. Purifier; 6. Water source outlet; 7. Support leg; 8. Slide; 9. Second filter plate; 10. Kneading mechanism; 10-1. First propeller; 10-2. Extrusion plate; 10-3. Grinding disc; 11. Mud and water inlet; 12. Support crossbar; 13. Mud and water mixing mechanism; 13-1. Second propeller; 13-2. Mixer. Detailed Implementation
[0026] like Figure 1-4 As shown, the present invention provides a device for rapidly purifying water with high mud content, including a box body 1. The top of the box body 1 is provided with a mud-water inlet 11. A first filter plate 2 and a second filter plate 9 are respectively embedded in the box body 1. The first filter plate 2 is located above the second filter plate 9. The box body 1 is divided into three areas by the first filter plate 2 and the second filter plate 9. The three areas, from top to bottom, are a kneading area, a flocculation area, and a drainage area.
[0027] The inner wall of the box 1 in the kneading zone is provided with a kneading mechanism 10 for kneading mud and sand and a mud-water stirring mechanism 13 that cooperates with the kneading mechanism 10; the side wall of the box 1 in the flocculation zone is provided with a material discharge stirring mechanism 3 for releasing flocculant and stirring mud and water; and the side wall of the box 1 in the drainage zone is provided with a purified water outlet 4 for discharging purified water.
[0028] In this invention, a kneading mechanism 10 is used in the kneading zone to knead the incoming mud and water, separating the mud and sand from the mud and water, so that the mud is fully dissolved in the water to obtain mud slurry. The kneading mechanism 10, through a combination of squeezing and kneading, combined with the surface silicone layer, ensures that the mud is kneaded evenly during kneading, making it easy to dissolve in water, thereby separating the mud and sand from the mud and water, thus separating large pieces of impurities in one go. Then, the mud slurry is separated from the sand and stones by using the first filter plate 2. The mud slurry flows into the flocculation zone, where flocculants are added to the mud and water and stirred to purify the mud slurry. The second filter plate 9 is used to filter the flocculated solids, and the incoming purified water is discharged through the drainage zone, thereby improving the purification efficiency.
[0029] In addition, in order to keep the first filter plate 2 and the second filter plate 9 in a usable state for a long time, the filter holes of the filter plates need to be kept unclogging at all times. Therefore, the present invention has designed a self-cleaning system on them to keep the filter holes of the filter plates always unobstructed.
[0030] The self-cleaning system of this invention comprises a reciprocating motion mechanism on the upper surface of a filter plate, with a brush connected to the output end of the mechanism. This ensures that the brush continuously reciprocates on the upper surface of the filter plate, cleaning it and removing impurities from the filter holes, thus keeping the filter holes unobstructed. The brush is located on the upper surface of the filter plate. In this invention, the filter plate includes a first filter plate 2 and a second filter plate 9.
[0031] Meanwhile, in this invention, to further purify the purified water, a purifier is used. The purified water outlet 4 is connected to the purifier 5 via a pipe. The purifier 5 is used to filter the purified water again before discharging it through the water source outlet 6. The purifier 5 also has a multi-layer filtration function, where the filter media combination can be coarse quartz sand filtration, activated carbon adsorption, and fine ultrafiltration membrane filtration. It can also have a backwashing function, automatically cleaning the filter layers through reverse water flow, reducing maintenance frequency.
[0032] In this invention, the kneading mechanism 10 is further structured, the kneading mechanism 10 includes two first pushers 10-1 disposed opposite to each other on the inner wall of the housing 1, each first pusher 10-1 having a longitudinal extrusion plate 10-2 connected to its pushing end, and a plurality of first motors disposed on the opposite surfaces of the two extrusion plates 10-2, each first motor having a grinding disc 10-3 connected to its output shaft;
[0033] The extrusion plate 10-2 reciprocates in a straight line under the action of the first pusher 10-1, and the first motor drives the grinding disc 10-3 to rotate clockwise and counterclockwise.
[0034] When the kneading mechanism 10 is working, the first pusher 10-1 brings the two extrusion plates 10-2 together for a period of time and then separates them for a period of time, and then brings them together for a period of time and separates them for a period of time, and so on. Meanwhile, the grinding disc 10-3 is always rotating. The rotation of the grinding disc 10-3 is clockwise for a period of time and then counterclockwise for a period of time, and then clockwise for a period of time and then counterclockwise for a period of time, and so on, thus achieving the kneading effect. Especially when the two extrusion plates 10-2 are brought together, combined with the rotation of the grinding disc 10-3, the kneading effect is optimal, and all the mud and sand can be kneaded into a fine state, so that all of them exist in the water in a tiny state.
[0035] In this invention, the thruster is generally a hydraulic thruster or an electric push rod. The electric components in this invention are designed to have their own power supply or be connected to a power supply by default.
[0036] Meanwhile, to improve the safety and efficiency of the kneading mechanism 10, the extrusion plate 10-2 in the kneading mechanism 10 is provided with several grooves, each groove being used to prevent one of the first motors from entering. The outer surface of the grinding disc 10-3 is on the same plane as the outer surface of the extrusion plate 10-2, and the edge of the grinding disc 10-3 is in sealed contact with the groove opening. This sealed contact is slidable but prevents mud and water from seeping in. Both the outer surface of the extrusion plate 10-2 and the outer surface of the grinding disc 10-3 are provided with a silicone layer.
[0037] Both the outer surface of the extrusion plate 10-2 and the outer surface of the grinding disc 10-3 are provided with a silicone layer. Due to the flexibility and resilience of the silicone layer, the mud and sand can be kneaded more evenly and thoroughly during kneading, and the soil wrapped on the surface of the sand and gravel can be rubbed off better. It has a better kneading effect than other materials.
[0038] Based on the kneading mechanism 10 described above, the present invention further defines the mud-water mixing mechanism 13, wherein the mud-water mixing mechanism 13 includes a support crossbar 12 connected to one side of the mud-water inlet 11, and a second pusher 13-1 is provided on the lower surface of the support crossbar 12, and the pushing end of the second pusher 13-1 is connected to the mixer 13-2.
[0039] When the two extrusion plates 10-2 separate, the second pusher 13-1 pushes the stirrer 13-2 between the two extrusion plates 10-2. When the two extrusion plates 10-2 converge, the second pusher 13-1 pushes the stirrer 13-2 above the two extrusion plates 10-2.
[0040] The mud-water mixing mechanism 13 and the kneading mechanism 10 work together. After the kneading mechanism 10 has finished kneading, when the two extrusion plates 10-2 separate, the mud-water mixing mechanism 13 extends into the interior to mix the mud and water, so that the kneaded mud and water are fully combined. Then the kneading mechanism 10 is kneaded again, and so on, which will remove the mud and sand covering the surface of the sand and gravel. Through mixing, the mud and water are fully mixed, so that the sand and gravel are filtered by the first filter plate 2, thus completing the first step of particle removal. Large and small particles are removed at once, which improves the mud-water purification rate.
[0041] Meanwhile, in order to ensure the safety of the device during use, the first thruster 10-1 and the second thruster 13-1 are respectively wrapped with rubber sleeves to prevent water in the mud and water from seeping into the components of the device and causing damage.
[0042] In this invention, the specific structure of the feeding and stirring mechanism 3 is also defined. The feeding and stirring mechanism 3 includes a feeding box 3-1 disposed on the outer wall of the box 1. The feeding box 3-1 is provided with a feeding port 3-5. A feeding and stirring shaft 3-2 is provided on one side of the feeding box 3-1. The feeding and stirring shaft 3-2 is a hollow structure and one side of it is connected to the feeding box 3-1. The feeding and stirring shaft 3-2 passes through the side wall of the box 1 and is located in the flocculation zone inside the box 1. The feeding and stirring shaft 3-2 is rotated by a driver. The part of the feeding and stirring shaft 3-2 located inside the box 1 is provided with a plurality of discharge pipes 3-3 arranged sequentially along its length. One side of the discharge pipe 3-3 is connected to the interior of the feeding and stirring shaft 3-2. The other side of the discharge pipe 3-3 is provided with a rubber discharge head 3-6. The discharge head 3-6 has a cross opening 3-7.
[0043] In use, the flocculant is placed in the discharge box 3-1. As the feeding and stirring shaft 3-2 rotates, the discharge pipe 3-3 rotates around the feeding and stirring shaft 3-2. Under the action of centrifugal force, the flocculant passes through the cross opening 3-7 on the discharge head 3-6 of the discharge pipe 3-3, allowing it to enter the housing 1. At the same time, the rotation of the discharge pipe 3-3 around the feeding and stirring shaft 3-2 has a stirring effect, allowing the flocculant to fully mix with the mud and water, coagulate into flocs, and then be filtered through the second filter plate 9. The invention features a cross opening 3-7 on the discharge head 3-6, and the discharge head 3-6 is made of rubber, ensuring that under the action of centrifugal force, only the flocculant is released, and the mud and water cannot flow back in.
[0044] Meanwhile, in the feeding and mixing mechanism 3, a directional fan 3-4 is installed at the connection between the feeding and mixing shaft 3-2 and the feeding box 3-1. The direction of the directional fan 3-4 is from the feeding box 3-1 to the feeding and mixing shaft 3-2. The directional fan 3-4 directionally delivers the flocculant from the feeding box 3-1 to the feeding and mixing shaft 3-2. Combined with the above operation, this ensures that the flocculant in the feeding box 3-1 is fully utilized, saving materials while ensuring that the flocculant can be stably and evenly added to the mud and water to complete the flocculation process.
[0045] In addition, to facilitate faster drainage of purified water, a slope 8 is provided within the drainage area of this invention. The slope 8 is located at a corner of the bottom of the tank body, opposite to the purified water outlet 4. Support legs 7 are also provided at the bottom of the tank body 1.
[0046] The above description is merely a preferred embodiment of the present invention and does not constitute any limitation on the present invention. Any simple modifications, alterations, or equivalent structural changes made to the above embodiments based on the technical essence of the present invention shall still fall within the protection scope of the present invention.
Claims
1. A device for rapidly purifying water with high mud content, characterized in that, Includes a box body (1), the top of which is provided with a mud and water inlet (11). The box body (1) is respectively embedded with a first filter plate (2) and a second filter plate (9). The first filter plate (2) is located above the second filter plate (9). The box body (1) is divided into three areas by the first filter plate (2) and the second filter plate (9). The three areas, from top to bottom, are a kneading area, a flocculation area, and a drainage area. The inner wall of the box (1) in the kneading zone is provided with a kneading mechanism (10) for kneading mud and sand and a mud-water mixing mechanism (13) that cooperates with the kneading mechanism (10); the kneading mechanism (10) includes two first pushers (10-1) arranged opposite to each other on the inner wall of the box (1), and each first pusher (10-1) has a longitudinal extrusion plate (10-2) connected to its pushing end. Several first motors are arranged on the opposite surfaces of the two extrusion plates (10-2), and the output shaft of each first motor is connected to a grinding disc (10-3); the extrusion plate (10-2) is arranged on the inner wall of the box (1) in the kneading zone ... Under the action of a pusher (10-1), it reciprocates in a straight line. The first motor drives the grinding disc (10-3) to rotate clockwise and counterclockwise. In the kneading mechanism (10), the extrusion plate (10-2) is provided with several grooves, each groove being used to place one of the first motors. The outer side of the grinding disc (10-3) and the outer side of the extrusion plate (10-2) are located on the same plane, and the edge of the grinding disc (10-3) is in sealed contact with the groove opening. The outer side of the extrusion plate (10-2) and the grinding disc (10-1) are in sealed contact. 3) All outer surfaces are provided with a silicone layer; the side wall of the box (1) of the flocculation zone is provided with a feeding and stirring mechanism (3) for releasing flocculant and stirring mud and water. The feeding and stirring mechanism (3) includes a feeding box (3-1) provided on the outer side wall of the box (1). The feeding box (3-1) is provided with a feeding port (3-5). A feeding and stirring shaft (3-2) is provided on one side of the feeding box (3-1). The feeding and stirring shaft (3-2) is a hollow structure and one side is connected to the feeding box (3-1). The feeding and stirring shaft (3-2) passes through the side wall of the box (1) and is located at In the flocculation zone inside the box (1), the feeding and stirring shaft (3-2) is rotated by a driver. The part of the feeding and stirring shaft (3-2) located inside the box (1) is provided with multiple discharge pipes (3-3) in sequence along its length. One side of the discharge pipe (3-3) is connected to the interior of the feeding and stirring shaft (3-2). The other side of the discharge pipe (3-3) is provided with a rubber discharge head (3-6). The discharge head (3-6) has a cross opening (3-7). The side wall of the box (1) in the drainage zone is provided with a purified water outlet (4) for discharging purified water.
2. The device for rapidly purifying water with high mud content according to claim 1, characterized in that, The purified water outlet (4) is connected to the purifier (5) through a pipe. The purifier (5) is used to filter the purified water again and discharge it through the water source outlet (6).
3. The device for rapidly purifying water with high mud content according to claim 1, characterized in that, The mud-water mixing mechanism (13) includes a support crossbar (12) connected to one side of the mud-water inlet (11). A second pusher (13-1) is provided on the lower surface of the support crossbar (12). The pushing end of the second pusher (13-1) is connected to the mixer (13-2). When the two extrusion plates (10-2) separate, the second pusher (13-1) pushes the stirrer (13-2) between the two extrusion plates (10-2). When the two extrusion plates (10-2) come together, the second pusher (13-1) pushes the stirrer (13-2) above the two extrusion plates (10-2).
4. The device for rapidly purifying water with high mud content according to claim 3, characterized in that, The first thruster (10-1) and the second thruster (13-1) are each covered with a rubber sleeve.
5. The device for rapidly purifying water with high mud content according to claim 1, characterized in that, In the feeding and mixing mechanism (3), a directional fan (3-4) is provided at the connection between the feeding and mixing shaft (3-2) and the feeding box (3-1). The direction of the directional fan (3-4) is from the feeding box (3-1) to the feeding and mixing shaft (3-2).
6. The device for rapidly purifying water with high mud content according to claim 1, characterized in that, A landslide (8) is provided in the drainage area. The landslide (8) is located at the corner of the bottom of the box and is opposite to the purified water outlet (4). The bottom of the box (1) is provided with support legs (7).