Sedimentation tank cleaning device for water purification

Abstract

The utility model discloses a settling pond cleaning device for water purification, which comprises a traveling mechanism, a vertical plate, a sweeping mechanism and scraping mechanisms arranged on two sides of the sweeping mechanism, the vertical plate is arranged on one side of the traveling mechanism and is connected with the traveling mechanism, and the vertical plate is connected with the sweeping mechanism. The sweeping mechanism comprises a support, a motor, a rotating shaft, a first chain wheel, a sliding block, a second chain wheel, a chain, a connecting rod and a rotating rod. The arrangement of the walking mechanism facilitates the device to move along the side wall of the sedimentation tank, the walking mechanism moves to drive the sweeping mechanism and the scraping mechanism to move, and under the mutual cooperation of the motor, the rotating shaft, the first chain wheel, the second chain wheel, the chain, the connecting rod and the rotating rod, the sliding block can be driven to move up and down in a reciprocating mode. The sliding block reciprocates up and down to drive the sweeping plate to reciprocate up and down, and the sweeping plate reciprocates up and down to scrape sludge accumulated on the side wall of the sedimentation tank.

Description

TECHNICAL FIELD

[0001] The utility model belongs to water purification technical field, especially relate to a sedimentation tank cleaning device for water purification. BACKGROUND

[0002] The sedimentation tank is a device for removing suspended matter in water by sedimentation, and is a water purification device. The sedimentation tank is usually rectangular, and the sewage sedimentation tank is a purification device specially used for sewage sedimentation. The sewage sedimentation tank can remove suspended matter in water by natural sedimentation or coagulation sedimentation. The sedimentation effect of the sedimentation tank is determined by the flow rate of water in the sedimentation tank and the residence time of water in the tank. After long-term use, a large amount of sludge will adhere to the inner wall of the sedimentation tank. With the passage of time, the sludge will accumulate more and more. If it is not cleaned in time, it will seriously affect the quality of water purification in the later period. SUMMARY

[0003] The utility model discloses a sedimentation tank cleaning device for water purification, which is convenient for the device to move along the side wall of the sedimentation tank. The walking mechanism moves to drive the cleaning mechanism and the scraping mechanism to move. Under the cooperation of the motor, the rotating shaft, the first sprocket, the second sprocket, the chain, the connecting rod and the rotating rod, the sliding block can be driven to move up and down reciprocally. The reciprocating movement of the sliding block will drive the cleaning plate to move up and down reciprocally. The reciprocating movement of the cleaning plate will scrape off the sludge accumulated on the side wall of the sedimentation tank.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the technical scheme of:

[0005] A sedimentation tank cleaning device for water purification, comprising a walking mechanism, a vertical plate, a cleaning mechanism and a scraping mechanism arranged on both sides of the cleaning mechanism. The vertical plate is arranged on one side of the walking mechanism and connected with the walking mechanism. The cleaning mechanism comprises a bracket, a motor, a rotating shaft, a first sprocket, a sliding block, a second sprocket, a chain, a connecting rod and a rotating rod. The bracket is arranged on one side of the vertical plate and connected with the vertical plate. The motor is fixedly installed on the bracket. The first sprocket is fixedly installed on the output shaft of the motor. One end of the rotating rod is fixedly installed on the output shaft of the motor. The rotating shaft is fixedly installed on the other end of the rotating rod. The second sprocket is fixedly installed on the rotating shaft. The second sprocket is connected with the first sprocket through the chain. One end of the connecting rod is installed on the rotating shaft, and the other end of the connecting rod is rotatably installed on the sliding block. The cleaning plate is installed on the sliding block.

[0006] Preferably, the cleaning plate is provided with cleaning hairs, and the vertical plate is provided with a strip-shaped hole, and the sliding block is slidingly installed in the strip-shaped hole, the cleaning hairs are used for dispersing sludge adhered to the inner wall of the sedimentation tank, and the strip-shaped hole ensures normal operation of the sliding block.

[0007] Preferably, the vertical plate further comprises a fixing block, a mounting seat and a guide rod, the mounting seat is fixedly installed at the bottom of one side of the vertical plate, the guide rod is fixedly installed at two ends of the mounting seat and the walking mechanism respectively, the fixing block is symmetrically arranged on two sides of the center line of the cleaning plate, and the fixing block is fixedly installed on the cleaning plate, the fixing block is slidingly matched with the guide rod, and the guide rod and the fixing block are arranged to guide the cleaning plate, so that the cleaning plate is prevented from tilting during up-down movement, and normal operation of the cleaning plate is ensured.

[0008] Preferably, the walking mechanism comprises a support plate, a fixed plate, a rotating arm, a threaded rod, a mounting block, a sliding block, a mounting plate and a handle, the vertical plate is fixedly installed at the bottom of one side of the support plate, the fixed plate is fixedly installed at one side of the support plate, an adjusting hole is formed in the middle of the fixed plate, and fixing seats are fixedly installed at two ends of the support plate, the mounting block is arranged between the fixing seats at the two ends of the support plate and is fixedly installed on the support plate, two ends of the threaded rod are rotatably installed on the fixing seats, the middle of the threaded rod is rotatably installed on the mounting block, and the threads on two sides of the center line of the threaded rod are opposite in rotation direction, the handle is arranged at one side of the support plate and is fixedly connected with the threaded rod, the sliding block is symmetrically arranged on two sides of the center line of the threaded rod, two ends of the rotating arm are rotatably installed on the sliding block and the mounting block, a driving member is installed on the mounting plate and arranged in the adjusting hole, and the driving member is slidingly matched with the adjusting hole, first moving wheels are fixedly installed at two ends of the bottom of the support plate, and the threaded rod, the rotating arm and the sliding block are arranged to fix the device on the side wall of a sedimentation tank with different sizes, the first moving wheels reduce friction between the device and the side wall of the sedimentation tank, and the device can be driven to move along the side wall of the sedimentation tank under the action of the driving member, so that the inner wall of the sedimentation tank is cleaned.

[0009] Preferably, the driving member comprises a driving motor and a second moving wheel installed at the bottom of an output shaft of the driving motor, the second moving wheel is slidingly matched with the strip-shaped hole, the first moving wheels on the support plate cooperate with the second moving wheel to fix the device on the side wall of the sedimentation tank, the second moving wheel is driven to move under the action of the driving motor, the second moving wheel drives the walking mechanism to move along the side wall of the sedimentation tank, and the sludge accumulated on the inner wall of the sedimentation tank can be cleaned under the cooperation of the cleaning mechanism and the scraping mechanism.

[0010] Preferably, side plates are also fixedly installed on both sides of the bottom of the vertical plate, and third moving wheels are also installed on the side plates and matched with the inner wall of the sedimentation tank, so that the vertical plate is prevented from directly contacting the inner wall of the sedimentation tank, and normal work of the device is ensured.

[0011] Preferably, guide rails are fixedly installed on both sides of the adjusting hole of the fixed plate, and guide grooves are formed on both sides of the center line of the mounting plate and slidably matched with the guide rails, so that the mounting plate is guided and limited, and tilting of the mounting plate during movement is prevented.

[0012] Preferably, the scraping mechanism comprises a scraping plate, a sliding rod, a fixed rod and a spring, the scraping plate is arranged between the support plate and the side plate, the fixed rod is fixedly installed on the support plate and the side plate, a protruding block is fixedly installed on one side of the scraping plate, the end of the sliding rod is fixedly installed on the protruding block, the sliding rod is slidably matched with the fixed rod, and the spring is sleeved on the sliding rod and located between the fixed rod and the protruding block.

[0013] Preferably, sliding grooves are formed on the bottom of the support plate and the top of the side plate, and the upper and lower sides of the scraping plate are slidably matched with the sliding grooves of the bottom of the support plate and the top of the side plate, so that the scraping plate is guided and limited, and tilting of the scraping plate during work is prevented.

[0014] The device has the advantages that:

[0015] 1) The walking mechanism is arranged to facilitate movement of the device along the side wall of the sedimentation tank, and the walking mechanism drives the cleaning mechanism and the scraping mechanism to move, and under the cooperation of the motor, the rotating shaft, the first chain wheel, the second chain wheel, the chain, the connecting rod and the rotating rod, the sliding block is driven to reciprocatingly move up and down, the sliding block reciprocatingly moving up and down drives the cleaning plate to reciprocatingly move up and down, and the cleaning plate reciprocatingly moving up and down scrapes away the sludge accumulated on the side wall of the sedimentation tank.

[0016] 2) The cleaning hairs are arranged to scatter the sludge adhered to the inner wall of the sedimentation tank, and the scattered sludge is scraped away by the scraping mechanism, and the strip-shaped holes are arranged to ensure normal work of the sliding block.

[0017] 3) The setting of the guide rod and the fixed block of the device can guide the cleaning plate, prevent the cleaning plate from tilting during the up-down movement, and ensure the normal work of the cleaning plate.

[0018] 4) The setting of the threaded rod, the rotating arm and the sliding block of the device can fix the device on the side wall of the sedimentation tank with different sizes, the setting of the first moving wheel reduces the friction between the device and the side wall of the sedimentation tank, and the device can be driven to move along the side wall of the sedimentation tank under the action of the driving part, so that the purpose of cleaning the inner wall of the sedimentation tank is achieved.

[0019] 5) The device is driven to move by the driving motor, the second moving wheel is driven to move, the walking mechanism is driven to move along the side wall of the sedimentation tank, and the accumulated sludge on the inner wall of the sedimentation tank can be cleaned under the action of the cleaning mechanism and the scraping mechanism.

[0020] 6) The setting of the side plate and the third moving wheel of the device can prevent the vertical plate from directly contacting the inner wall of the sedimentation tank, and ensure the normal work of the device.

[0021] 7) The setting of the guide rail and the guide groove can not only guide the mounting plate, but also limit the mounting plate, so as to prevent the mounting plate from tilting during the movement and affecting the normal work of the driving part.

[0022] 8) The scraping mechanism of the device can scrape off the accumulated sludge on the inner wall of the sedimentation tank, ensure the efficiency of scraping the sludge on the inner wall of the sedimentation tank, the setting of the spring can provide power for the scraping plate, ensure that the scraping plate is always in contact with the inner wall of the sedimentation tank, and ensure the quality of scraping the sludge on the inner wall of the sedimentation tank.

[0023] 9) The setting of the sliding groove can guide the scraping plate, and also limit the scraping plate, so as to prevent the scraping plate from tilting during the work and affecting the normal work of the scraping plate. BRIEF DESCRIPTION OF DRAWINGS

[0024] ATTACHMENT Figure 1 It is a structural schematic view of the utility model.

[0025] ATTACHMENT Figure 2 It is a structural schematic view of the walking mechanism in the utility model.

[0026] ATTACHMENT Figure 3 It is a bottom view of the walking mechanism in the utility model.

[0027] ATTACHMENT Figure 4 It is a structural schematic view of the scraping mechanism in the utility model.

[0028] ATTACHMENT Figure 5 It is a structural schematic view of the sliding groove in the utility model.

[0029] Appendix Figure 6 This is a schematic diagram of the installation structure of the cleaning mechanism in this utility model.

[0030] Appendix Figure 7 This is a schematic diagram of the cleaning mechanism in this utility model.

[0031] Appendix Figure 8 This is a schematic diagram of the installation structure of the guide column in this utility model.

[0032] Appendix Figure 9 This is a schematic diagram of the working structure of this utility model.

[0033] In the picture:

[0034] 1. Walking mechanism; 101. Support plate; 102. Mounting block; 103. Fixed seat; 104. Handle; 105. Fixed plate; 106. Rotating arm; 107. Driving component; 108. Mounting plate; 109. Threaded rod; 1010. Adjustment hole; 1011. Drive motor; 1012. First moving wheel; 1013. Second moving wheel; 1014. Guide rail; 1015. Guide groove; 1016. Slider;

[0035] 2. Scraping mechanism; 201. Scraper plate; 202. Sliding rod; 203. Protrusion; 204. Spring; 205. Fixing rod;

[0036] 3. Vertical plate; 301. Strip hole; 302. Side plate; 303. Third moving wheel; 304. Slide groove;

[0037] 4. Cleaning mechanism; 401. Bracket; 402. Motor; 403. First sprocket; 404. Chain; 405. Second sprocket; 406. Sliding block; 407. Connecting rod; 408. Rotating shaft; 409. Rotating rod; 4010. Cleaning bristles; 4011. Cleaning plate; 4012. Fixing block; 4013. Guide rod; 4014. Mounting base; 5. Sedimentation tank. Detailed Implementation

[0038] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0039] In the description of the utility model, need understanding is, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and so on the orientation or positional relation indicated is based on the orientation or positional relation shown in the drawing, just is for the convenience of describing the utility model, and it is not indicated or implied that the device or element must have a particular orientation, with a particular orientation structure and operation, therefore can not be understood as the limitation of the utility model.

[0040] As Figure 1 Indicated, a kind of water purification sedimentation tank cleaning device, including walking mechanism 1, vertical board 3, cleaning mechanism 4 and the scraping mechanism 2 of being arranged in the both sides of cleaning mechanism 4, vertical board 3 is arranged in one side of walking mechanism 1, and vertical board 3 is connected with walking mechanism 1,

[0041] As Figure 6 , Figure 7 , Figure 8 Indicated, the cleaning mechanism 4 includes support 401, motor 402, rotating shaft 408, first sprocket 403, sliding block 406, second sprocket 405, chain 404, connecting rod 407 and rotating rod 409, the support 401 is arranged in one side of vertical board 3, and support 401 is connected with vertical board 3, motor 402 is fixedly installed on support 401, the first sprocket 403 is fixedly installed on the output shaft of motor 402, one end of the rotating rod 409 is fixedly installed on the output shaft of motor 402, the rotating shaft 408 is fixedly installed on the other end of rotating rod 409, the second sprocket 405 is fixedly installed on rotating shaft 408, the second sprocket 405 is connected with first sprocket 403 by chain 404, one end of connecting rod 407 is installed on rotating shaft 408, the other end of connecting rod 407 is rotatably installed on sliding block 406, and cleaning plate 4011 is installed on sliding block 406.

[0042] The optimization scheme in the embodiment, cleaning hair 4010 is arranged on cleaning plate 4011, strip hole 301 is opened on vertical board 3, and sliding block 406 is slidably installed in strip hole 301.

[0043] The setting of cleaning hair 4010 is used to scatter sludge sticking to the inner wall of sedimentation tank 5, and the scattered sludge is scraped clean under the action of scraping mechanism 2, and the setting of strip hole 301 can ensure the normal work of sliding block 406.

[0044] The optimization scheme in the embodiment, as Figure 8As shown, the vertical plate 3 further comprises a fixing block 4012, a mounting seat 4014 and a guide rod 4013, the mounting seat 4014 is fixedly installed at the bottom of one side of the vertical plate 3, the two ends of the guide rod 4013 are respectively fixedly installed on the mounting seat 4014 and the walking mechanism 1, the fixing block 4012 is symmetrically arranged on both sides of the center line of the cleaning plate 4011, and the fixing block 4012 is fixedly installed on the cleaning plate 4011, and the fixing block 4012 and the guide rod 4013 are in sliding fit.

[0045] The arrangement of the guide rod 4013 and the fixing block 4012 can guide the cleaning plate 4011, prevent the cleaning plate 4011 from tilting during the up-down movement, and ensure the normal work of the cleaning plate 4011.

[0046] The optimization scheme in the embodiment is as follows: Figure 2 As shown, the walking mechanism 1 comprises a support plate 101, a fixed plate 105, a rotating arm 106, a threaded rod 109, a mounting block 102, a sliding block 1016, a mounting plate 108 and a handle 104, the vertical plate 3 is fixedly installed at the bottom of one side of the support plate 101, the fixed plate 105 is fixedly installed at one side of the support plate 101, an adjusting hole 1010 is formed in the middle of the fixed plate 105, fixed seats 103 are fixedly installed at the two ends of the support plate 101, the mounting block 102 is arranged between the fixed seats 103 at the two ends of the support plate 101, and the mounting block 102 is fixedly installed on the support plate 101, the two ends of the threaded rod 109 are rotatably installed on the fixed seats 103, the middle of the threaded rod 109 is rotatably installed on the mounting block 102, the threads on both sides of the center line of the threaded rod 109 are opposite in rotation direction, the handle 104 is arranged at one side of the support plate 101, and the handle 104 is fixedly connected with the threaded rod 109, the sliding blocks 1016 are symmetrically arranged on both sides of the center line of the threaded rod 109, the two ends of the rotating arm 106 are rotatably installed on the sliding blocks 1016 and the mounting block 102, a driving member 107 is installed on the mounting plate 108, and the driving member 107 is arranged in the adjusting hole 1010, the driving member 107 and the adjusting hole 1010 are in sliding fit, and first moving wheels 1012 are fixedly installed at the bottom of the support plate 101.

[0047] The arrangement of the threaded rod 109, the rotating arm 106 and the sliding block 1016 ensures that the device can be fixed on the side wall of the sedimentation tank 5 with different sizes, the arrangement of the first moving wheels 1012 reduces the friction between the device and the side wall of the sedimentation tank 5, and under the action of the driving member 107, the device can be moved along the side wall of the sedimentation tank 5, thereby achieving the purpose of cleaning the inner wall of the sedimentation tank 5.

[0048] The optimization scheme in the embodiment is as follows: Figure 3As shown, the driving member 107 comprises a driving motor 1011 and a second moving wheel 1013 installed at the bottom of the output shaft of the driving motor 1011, the second moving wheel 1013 is in sliding fit with the strip-shaped hole 301, and the first moving wheel 1012 on the support plate 101 fits the second moving wheel 1013 to mount the device on the side wall of the sedimentation tank 5.

[0049] The second moving wheel 1013 is driven to move by the driving motor 1011, the movement of the second moving wheel 1013 drives the walking mechanism 1 to move along the side wall of the sedimentation tank 5, and the cooperation of the cleaning mechanism 4 and the scraping mechanism 2 can clean the sludge accumulated on the inner wall of the sedimentation tank 5.

[0050] The optimization scheme in the embodiment is as follows: Figure 5 As shown, the side plate 302 is also fixedly installed at the bottom of the vertical plate 3 on both sides, and a third moving wheel 303 is also installed on the side plate 302, which cooperates with the inner wall of the sedimentation tank 5.

[0051] The arrangement of the side plate 302 and the third moving wheel 303 can prevent the vertical plate 3 from directly contacting the inner wall of the sedimentation tank 5, thereby ensuring the normal operation of the device.

[0052] The optimization scheme in the embodiment is as follows: Figure 3 As shown, guide rails 1014 are fixedly installed on both sides of the adjusting hole 1010 of the fixed plate 105, and guide grooves 1015 are opened on both sides of the center line of the mounting plate 108, and the guide rails 1014 and the guide grooves 1015 are in sliding fit.

[0053] The arrangement of the guide rails 1014 and the guide grooves 1015 not only can guide the mounting plate 108, but also can limit the mounting plate 108, thereby preventing the mounting plate 108 from tilting during movement and affecting the normal operation of the driving member 107.

[0054] The optimization scheme in the embodiment is as follows: Figure 4 As shown, the scraping mechanism 2 comprises a scraping plate 201, a sliding rod 202, a fixed rod 205, and a spring 204, the scraping plate 201 is arranged between the support plate 101 and the side plate 302, the fixed rod 205 is fixedly installed on the support plate 101 and the side plate 302, a protrusion 203 is fixedly installed on one side of the scraping plate 201, the end of the sliding rod 202 is fixedly installed on the protrusion 203, the sliding rod 202 is in sliding fit with the fixed rod 205, the spring 204 is sleeved on the sliding rod 202 and located between the fixed rod 205 and the protrusion 203, the arrangement of the spring 204 can provide tension to the scraping plate 201, thereby ensuring that the scraping plate 201 always contacts the inner wall of the sedimentation tank 5, greatly improving the scraping efficiency and quality of the sludge on the inner wall of the sedimentation tank 5, and ensuring the quality of subsequent water purification.

[0055] The scraping mechanism 2 can scrape off the sludge accumulated on the inner wall of the sedimentation tank 5, ensuring the efficiency of the device in scraping off the sludge on the inner wall of the sedimentation tank 5. The spring 204 can provide power to the scraper 201, ensuring that the scraper 201 is always in contact with the inner wall of the sedimentation tank 5, thus ensuring the quality of the device in scraping off the sludge on the inner wall of the sedimentation tank 5.

[0056] The optimization scheme in this embodiment, such as... Figure 5 As shown, grooves 304 are provided at the bottom of the support plate 101 and the top of the side plate 302. The upper and lower sides of the scraper 201 are slidably engaged with the grooves 304 at the bottom of the support plate 101 and the top of the side plate 302, respectively.

[0057] The groove 304 serves to guide the scraper 201 and also to limit its movement, preventing it from tilting during operation and affecting its normal operation.

[0058] like Figure 6 As shown, its working process is as follows: The walking mechanism 1 is placed on the side wall of the sedimentation tank 5. The handle 104 is turned to drive the threaded rod 109 to rotate. The rotation of the threaded rod 109 drives the slider 1016 to move away from the middle of the threaded rod 109. The movement of the slider 1016 will pull one end of the rotating arm 106 to move. The other end of the rotating arm 106 will pull the drive component 107 to move towards the side wall of the sedimentation tank 5 until the first moving wheel 1012 and the second moving wheel 1013 are in contact with the side wall of the sedimentation tank 5, thereby achieving the purpose of installing the device on the side wall of the sedimentation tank 5.

[0059] When the motor 402 is turned on, it drives the first sprocket 403 to rotate. The rotation of the first sprocket 403 drives the second sprocket 405 to rotate via the chain 404. The rotation of the second sprocket 405 drives the rotating shaft 408 to rotate. The rotation of the rotating shaft 408 drives the rotating rod 409 to rotate around the rotating shaft 408. The rotation of the rotating rod 409 around the rotating shaft 408, together with the action of the first sprocket 403, the second sprocket 405, the chain 404, and the connecting rod 407, can drive the sliding block 406 to move up and down along the strip hole 301 on the vertical plate 3. This causes the cleaning plate 4011 and the cleaning bristles 4010 installed on the sliding block 406 to move up and down to clean the sludge stuck to the inner wall of the sedimentation tank 5, greatly ensuring the quality and efficiency of cleaning the inner wall of the sedimentation tank 5.

[0060] The scraping mechanism 2 is symmetrically arranged on the front and back sides of the cleaning mechanism 4, the scraping mechanism 2 on the front side can scrape the sludge on the inner wall of the sedimentation tank 5, and the scraping mechanism 2 on the back side can scrape the sludge which is not cleaned by the cleaning mechanism 4, thereby greatly improving the cleaning efficiency and cleaning quality of the device on the inner wall of the sedimentation tank 5.

[0061] The above is only an example and description of the structure of the present application, and those skilled in the art can make various modifications or supplements or use similar ways to replace the described specific embodiments, as long as they do not deviate from the scope defined by the structure of the present application, which shall belong to the protection scope of the present application.

Claims

1. A sedimentation tank cleaning device for water purification, comprising a walking mechanism, a vertical plate, a cleaning mechanism, and scraping mechanisms disposed on both sides of the cleaning mechanism, characterized in that, A vertical plate is positioned on one side of the walking mechanism and connected to it. The cleaning mechanism includes a bracket, a motor, a rotating shaft, a first sprocket, a sliding block, a second sprocket, a chain, a connecting rod, and a rotating rod. The bracket is positioned on one side of the vertical plate and connected to it. The motor is fixedly mounted on the bracket. The first sprocket is fixedly mounted on the output shaft of the motor. One end of the rotating rod is fixedly mounted on the output shaft of the motor, and the rotating shaft is fixedly mounted on the other end of the rotating rod. The second sprocket is fixedly mounted on the rotating shaft and connected to the first sprocket via a chain. One end of the connecting rod is mounted on the rotating shaft, and the other end is rotatably mounted on the sliding block. A cleaning plate is mounted on the sliding block.

2. The sedimentation tank cleaning device for water purification according to claim 1, characterized in that, The cleaning plate is provided with cleaning bristles, and the vertical plate has a strip hole, in which the sliding block is slidably installed.

3. The sedimentation tank cleaning device for water purification according to claim 1, characterized in that, The vertical plate also includes a fixing block, a mounting base, and a guide rod. The mounting base is fixedly installed on the bottom side of one side of the vertical plate. The two ends of the guide rod are respectively fixedly installed on the mounting base and the traveling mechanism. The fixing blocks are symmetrically arranged on both sides of the center line of the cleaning plate and are fixedly installed on the cleaning plate. The fixing blocks and the guide rods are slidably engaged.

4. The sedimentation tank cleaning device for water purification according to claim 3, characterized in that, The walking mechanism includes a support plate, a fixed plate, a rotating arm, a threaded rod, a mounting block, a slider, and a handle. The vertical plate is fixedly installed on the bottom side of one side of the support plate, and the fixed plate is fixedly installed on one side of the support plate. An adjustment hole is opened in the middle of the fixed plate. Fixed seats are fixedly installed at both ends of the support plate. The mounting block is disposed between the fixed seats at both ends of the support plate and is fixedly installed on the support plate. The two ends of the threaded rod are respectively rotatably mounted on the fixed seats, and the middle part of the threaded rod is rotatably mounted on the mounting block. The threads on both sides of the center line of the threaded rod have opposite directions. The handle is disposed on one side of the support plate and is fixedly connected to the threaded rod. The slider is symmetrically disposed on both sides of the center line of the threaded rod. The two ends of the rotating arm are respectively rotatably mounted on the slider and the mounting block. A driving component is installed on the mounting plate and is disposed in the adjustment hole. The driving component slides with the adjustment hole. First moving wheels are fixedly installed at both ends of the bottom of the support plate.

5. The sedimentation tank cleaning device for water purification according to claim 4, characterized in that, The driving component includes a drive motor and a second movable wheel installed at the bottom of the output shaft of the drive motor. The second movable wheel is slidably engaged with the strip hole. The first movable wheel on the support plate cooperates with the second movable wheel to install the device on the side wall of the sedimentation tank.

6. The sedimentation tank cleaning device for water purification according to claim 1, characterized in that, Side plates are fixedly installed on both sides of the bottom of the vertical plate, and third moving wheels are installed on the side plates. The third moving wheels cooperate with the inner wall of the sedimentation tank.

7. A sedimentation tank cleaning device for water purification according to claim 4, characterized in that, Guide rails are fixedly installed on both sides of the adjustment hole on the fixed plate, and guide grooves are opened on both sides of the center line of the mounting plate, with the guide rails and guide grooves slidingly engaged.

8. A sedimentation tank cleaning device for water purification according to claim 6, characterized in that, The scraping mechanism includes a scraper plate, a sliding rod, a fixed rod, and a spring. The scraper plate is disposed between the support plate and the side plate. The fixed rod is fixedly installed on the support plate and the side plate. A protrusion is fixedly installed on one side of the scraper plate. The end of the sliding rod is fixedly installed on the protrusion, and the sliding rod is slidably engaged with the fixed rod. The spring is sleeved on the sliding rod, and the spring is located between the fixed rod and the protrusion.

9. A sedimentation tank cleaning device for water purification according to claim 8, characterized in that, Sliding grooves are provided at the bottom of the support plate and the top of the side plate. The upper and lower sides of the scraper blade slide in cooperation with the sliding grooves at the bottom of the support plate and the top of the side plate, respectively.

Images