CN223570092U - Sedimentation tank cleaning device for water purification - Google Patents

Abstract

The utility model discloses a sedimentation tank cleaning device for water purification, which comprises a travelling mechanism, a vertical plate, a cleaning mechanism and scraping mechanisms arranged on two sides of the cleaning mechanism, wherein the vertical plate is arranged on one side of the travelling mechanism and is connected with the travelling mechanism, and the cleaning mechanism comprises a bracket, 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 travelling mechanism is convenient for the device to move along the side wall of the sedimentation tank, the travelling mechanism moves to drive the cleaning 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 reciprocate up and down, the reciprocating up and down movement of the sliding block can drive the cleaning plate to reciprocate up and down, and the reciprocating up and down movement of the cleaning plate scrapes the sludge accumulated on the side wall of the sedimentation tank.

Description

Sedimentation tank cleaning device for water purification

Technical Field

The utility model belongs to the technical field of water purification, and particularly relates to a sedimentation tank cleaning device for water purification.

Background

A sedimentation tank is a device for removing suspended matters in water by sedimentation, a device for purifying water quality is generally rectangular, and a sewage sedimentation tank is a special purification device for sewage sedimentation, which can remove suspended matters in water by utilizing the action of natural sedimentation or coagulating sedimentation of water. The sedimentation effect of the sedimentation tank is determined by the flow rate of water in the sedimentation tank and the residence time of the water in the sedimentation tank, and a large amount of sludge is attached to the inner wall of the sedimentation tank after the sedimentation tank is used for a long time, and the sludge is accumulated more and more along with the time, if the water cannot be cleaned up timely, the quality of water purification in the later stage can be seriously affected.

Disclosure of utility model

The utility model aims to overcome the defects in the prior art, and provides a sedimentation tank cleaning device for water purification, which is characterized in that a travelling mechanism is arranged to facilitate the device to move along the side wall of a sedimentation tank, the travelling mechanism moves to drive a cleaning mechanism and a scraping mechanism to move, and a sliding block can be driven to reciprocate up and down under the mutual cooperation of a motor, a rotating shaft, a first sprocket, a second sprocket, a chain, a connecting rod and a rotating rod, wherein the reciprocating up and down movement of the sliding block can drive a cleaning plate to reciprocate up and down, and the reciprocating up and down movement of the cleaning plate scrapes sludge accumulated on the side wall of the sedimentation tank.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides a sedimentation tank cleaning device for water purification, includes running gear, riser, cleans the mechanism and sets up the scraping mechanism in the mechanism both sides of cleaning, and the riser sets up in one side of running gear, and the riser is connected with running gear, clean the mechanism and include support, motor, axis of rotation, first sprocket, sliding block, second sprocket, chain, connecting rod and dwang, the support sets up in one side of riser, and the support is connected with the riser, and motor fixed mounting is on the support, first sprocket fixed mounting is on the output shaft of motor, the one end fixed mounting of dwang is on the output shaft of motor, axis of rotation fixed mounting is at the other end of dwang, second sprocket fixed mounting is in the axis of rotation, the second sprocket is connected with first sprocket through the chain, the one end of connecting rod is installed in the axis of rotation, and the other end rotation of connecting rod is installed and is cleaned the board on the sliding block.

Preferably, the cleaning plate is provided with cleaning bristles, the vertical plate is provided with a strip-shaped hole, the sliding block is slidably mounted in the strip-shaped hole, the cleaning bristles are used for scattering sludge adhered to the inner wall of the sedimentation tank, the scattered sludge is scraped clean under the action of the scraping mechanism, and the normal operation of the sliding block can be ensured by the arrangement of the strip-shaped hole.

Preferably, still include fixed block, mount pad and guide bar on the riser, mount pad fixed mounting is in one side bottom of riser, and fixed mounting is on mount pad and running gear respectively at the both ends of guide bar, the fixed block symmetry sets up in the central line both sides of cleaning the board, and fixed block fixed mounting on the cleaning board, fixed block and guide bar sliding fit, and the setting of guide bar and fixed block can play the purpose to the cleaning board direction, prevents that the cleaning board from taking place the slope in-process of up-and-down motion, has guaranteed the normal work of cleaning board.

Preferably, running gear includes backup pad, fixed plate, rotating arm, threaded rod, installation piece, slider, mounting panel and handle, riser fixed mounting is in one side bottom of backup pad, fixed plate fixed mounting is in one side of backup pad, and open at the middle part of fixed plate has the regulation hole, and there is the fixing base at the both ends fixed mounting of backup pad, the installation piece sets up between the fixing base at backup pad both ends, and installation piece fixed mounting in the backup pad, the both ends of threaded rod are rotated respectively and are installed on the fixing base, and the middle part rotation of threaded rod is installed on the installation piece, and the screw thread of threaded rod central line both sides revolves to opposite, the handle sets up one side at the backup pad, and handle and threaded rod fixed connection, the slider symmetry sets up in the central line both sides of threaded rod, the both ends of rotating arm are rotated respectively and are installed on slider and installation piece, install the driving piece on the mounting panel, and the driving piece sets up in the regulation hole, driving piece and regulation hole sliding fit, the bottom both ends fixed mounting at the backup pad has first removal wheel, the setting up of rotating arm and slider can be with the device on the fixing base of different sizes, the side wall of sedimentation tank, the side wall of this sedimentation tank can be realized along the purpose of the removal device of this side wall of the threaded rod, and the side wall of this sedimentation tank.

Preferably, the driving piece includes driving motor and installs the second that removes in driving motor output shaft bottom and remove the wheel, and the second removes the wheel and the bar hole sliding fit, and the first removal wheel in the backup pad cooperates the second to remove the wheel and installs the device on the lateral wall of sedimentation tank, drives the second under driving motor's effect and removes the wheel, and the second removes the wheel and removes and drive running gear and remove along the lateral wall of sedimentation tank, and the effect at cooperation cleaning mechanism and scraping material mechanism can clear up the mud of piling up on the sedimentation tank inner wall.

Preferably, the side plates are fixedly arranged on two sides of the bottom of the vertical plate, the third moving wheels are further arranged on the side plates and are matched with the inner wall of the sedimentation tank, and the side plates and the third moving wheels can prevent the vertical plate from being in contact with the inner wall of the sedimentation tank, so that the normal operation of the device is ensured.

Preferably, guide rails are fixedly arranged on two sides of the adjusting hole on the fixing plate, guide grooves are formed on two sides of the center line of the mounting plate, the guide rails are in sliding fit with the guide grooves, the guide rails and the guide grooves can serve the purpose of guiding the mounting plate, the purpose of limiting the mounting plate can be achieved, and the mounting plate is prevented from inclining in the moving process to affect the normal work of the driving piece.

Preferably, the scraping mechanism comprises a scraping plate, a sliding rod, a fixed rod and a spring, wherein the scraping plate is arranged between the supporting plate and the side plate, the fixed rod is fixedly arranged on the supporting plate and the side plate, a lug is fixedly arranged on one side of the scraping plate, the end part of the sliding rod is fixedly arranged on the lug, the sliding rod is in sliding fit with the fixed rod, the spring is sleeved on the sliding rod, the spring is arranged between the fixed rod and the lug, the scraping mechanism can scrape accumulated sludge on the inner wall of the sedimentation tank, the efficiency of the device on the inner wall of the sedimentation tank is ensured, the power can be provided for the scraping plate by the arrangement of the spring, the scraping plate is ensured to be always contacted with the inner wall of the sedimentation tank, and the quality of the device for scraping the sludge on the inner wall of the sedimentation tank is ensured.

Preferably, the bottom of backup pad and the top of curb plate all open there is the spout, scrape the upper and lower both sides of flitch respectively with the spout of backup pad bottom, the spout sliding fit at curb plate top, the setting of spout can play the purpose to scraping the flitch direction, can play the purpose to scraping the flitch spacing equally, prevents to take place the slope at the in-process of scraping the flitch work, influences the normal work of scraping the flitch.

The beneficial effects of the utility model are as follows:

1) The setting of this device running gear is convenient for the device remove along the lateral wall of sedimentation tank, and running gear removes and drives cleaning mechanism and scrape the material mechanism and remove, under motor, axis of rotation, first sprocket, second sprocket, chain, connecting rod and dwang's mutually support, can drive the reciprocating up-and-down movement of sliding block, and the reciprocating up-and-down movement of sliding block can drive the reciprocating up-and-down movement of cleaning plate, and the reciprocating up-and-down movement of cleaning plate is scraped the mud that will pile up on the sedimentation tank lateral wall totally.

2) The setting of this device cleaning hair is used for scattering the mud of gluing on the sedimentation tank inner wall, scrapes the mud of scattering clean under the effect of scraping material mechanism, and the normal work of sliding block can be guaranteed in the setting in bar hole.

3) The setting of this device guide bar and fixed block can play the purpose to the sweep board direction, prevents that the sweep board from taking place the slope in-process of up-and-down motion, has guaranteed the normal work of sweep board.

4) The setting of this device threaded rod, rotating arm and slider guarantees can fix the device on the lateral wall of not unidimensional sedimentation tank, and the frictional force between device and the sedimentation tank lateral wall has been reduced in the setting of first removal wheel, can drive the device and remove along the lateral wall of sedimentation tank under the effect of driving piece to the realization is with the purpose of sedimentation tank inner wall clearance.

5) The device drives the second to move the wheel under driving motor's effect, and the second removes the wheel and removes and drive running gear and remove along the lateral wall of sedimentation tank, cleans the mechanism and scrape the effect of material mechanism and can clear up the mud of piling up on the sedimentation tank inner wall in the cooperation.

6) The setting of this device curb plate and third removal wheel can prevent that the riser from directly contacting with the inner wall of sedimentation tank, has guaranteed the normal work of device.

7) The guide rail and the guide groove of the device can not only achieve the purpose of guiding the mounting plate, but also achieve the purpose of limiting the mounting plate, and the mounting plate is prevented from tilting in the moving process to affect the normal work of the driving piece.

8) The device scrapes material mechanism and can scrape piled up mud on the sedimentation tank inner wall and remove, guarantees the device to the efficiency that mud on the sedimentation tank inner wall scraped, and the setting of spring can provide power for scraping the flitch, guarantees to scrape the flitch all the time with the inner wall of sedimentation tank contact, has guaranteed the device to the quality that mud on the sedimentation tank inner wall scraped.

9) The setting of this device spout can play the purpose to scraping the flitch direction, can play the spacing purpose to scraping the flitch equally, prevents to take place the slope at the in-process of scraping the flitch work, influences the normal work of scraping the flitch.

Drawings

Fig. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic view of the structure of the walking mechanism in the utility model.

Fig. 3 is a bottom view of the travel mechanism of the present utility model.

Fig. 4 is a schematic structural view of a scraping mechanism in the utility model.

Fig. 5 is a schematic structural view of a chute according to the present utility model.

Fig. 6 is a schematic view of the installation structure of the cleaning mechanism in the present utility model.

Fig. 7 is a schematic view of the structure of the cleaning mechanism in the present utility model.

Fig. 8 is a schematic view of the mounting structure of the guide post of the present utility model.

Fig. 9 is a schematic diagram of the working structure of the present utility model.

In the figure:

1. The device comprises a walking mechanism, 101, a supporting plate, 102, a mounting block, 103, a fixed seat, 104, a handle, 105, a fixed plate, 106, a rotating arm, 107, a driving piece, 108, a mounting plate, 109, a threaded rod, 1010, an adjusting hole, 1011, a driving motor, 1012, a first moving wheel, 1013, a second moving wheel, 1014, a guide rail, 1015, a guide groove, 1016 and a sliding block;

2. a scraping mechanism; 201, a scraping plate, 202, a sliding rod, 203, a bump, 204, a spring, 205 and a fixed rod;

3. A riser; 301, bar-shaped holes, 302, side plates, 303, a third movable wheel, 304 and a chute;

4. the cleaning device comprises a cleaning mechanism, 401, a bracket, 402, a motor, 403, a first chain wheel, 404, a chain, 405, a second chain wheel, 406, a sliding block, 407, a connecting rod, 408, a rotating shaft, 409, a rotating rod, 4010, cleaning hair, 4011, a cleaning plate, 4012, a fixed block, 4013, a guide rod, 4014, a mounting seat and 5, and a sedimentation tank.

Detailed Description

The following description of the embodiments of the present utility model will be made more fully hereinafter with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1, the sedimentation tank cleaning device for water purification comprises a travelling mechanism 1, a vertical plate 3, a cleaning mechanism 4 and scraping mechanisms 2 arranged at two sides of the cleaning mechanism 4, wherein the vertical plate 3 is arranged at one side of the travelling mechanism 1, the vertical plate 3 is connected with the travelling mechanism 1,

As shown in fig. 6, 7 and 8, the cleaning mechanism 4 includes a bracket 401, a motor 402, a rotation shaft 408, a first sprocket 403, a sliding block 406, a second sprocket 405, a chain 404, a connecting rod 407 and a rotation rod 409, wherein the bracket 401 is disposed on one side of the riser 3, the bracket 401 is connected with the riser 3, the motor 402 is fixedly mounted on the bracket 401, the first sprocket 403 is fixedly mounted on an output shaft of the motor 402, one end of the rotation rod 409 is fixedly mounted on an output shaft of the motor 402, the rotation shaft 408 is fixedly mounted on the other end of the rotation rod 409, the second sprocket 405 is fixedly mounted on the rotation shaft 408, the second sprocket 405 is connected with the first sprocket 403 through the chain 404, one end of the connecting rod 407 is mounted on the rotation shaft 408, the other end of the connecting rod 407 is rotatably mounted on the sliding block 406, and the cleaning plate 4011 is mounted on the sliding block 406.

In the optimization scheme in the embodiment, the cleaning wool 4010 is arranged on the cleaning plate 4011, the strip-shaped hole 301 is formed in the vertical plate 3, and the sliding block 406 is slidably arranged in the strip-shaped hole 301.

The setting of cleaning wool 4010 is used for scattering mud that glues on sedimentation tank 5 inner wall, scrapes the mud of scattering clean under the effect of scraping material mechanism 2, and the setting of bar hole 301 can guarantee the normal work of sliding block 406.

According to the optimization scheme in the embodiment, as shown in fig. 8, a fixing block 4012, a mounting seat 4014 and a guide rod 4013 are further arranged on the vertical plate 3, the mounting seat 4014 is fixedly arranged at the bottom of one side of the vertical plate 3, two ends of the guide rod 4013 are respectively fixedly arranged on the mounting seat 4014 and the travelling mechanism 1, the fixing block 4012 is symmetrically arranged on two sides of the central line of the cleaning plate 4011, the fixing block 4012 is fixedly arranged on the cleaning plate 4011, and the fixing block 4012 is in sliding fit with the guide rod 4013.

The arrangement of the guide rod 4013 and the fixed block 4012 can play a role in guiding the cleaning plate 4011, so that the cleaning plate 4011 is prevented from tilting in the up-and-down movement process, and the normal operation of the cleaning plate 4011 is ensured.

According to the optimized scheme in the embodiment, as shown in fig. 2, the travelling mechanism 1 comprises a supporting plate 101, a fixing 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, wherein the vertical plate 3 is fixedly mounted at one side bottom of the supporting plate 101, the fixing plate 105 is fixedly mounted at one side of the supporting plate 101, an adjusting hole 1010 is formed in the middle of the fixing plate 105, fixing seats 103 are fixedly mounted at two ends of the supporting plate 101, the mounting block 102 is arranged between the fixing seats 103 at two ends of the supporting plate 101, the mounting block 102 is fixedly mounted on the supporting plate 101, two ends of the threaded rod 109 are respectively rotatably mounted on the fixing seats 103, the middle of the threaded rod 109 is rotatably mounted on the mounting block 102, threads on two sides of a center line of the threaded rod 109 are opposite in rotation direction, the handle 104 is arranged at one side of the supporting plate 101, the handle 104 is fixedly connected with the threaded rod 109, two ends of the rotating arm 106 are respectively rotatably mounted on the sliding block 1016 and the mounting plate 102, driving pieces 107 are mounted on the mounting plate 108, the driving pieces 107 are arranged at two ends of the adjusting holes 1010, the driving pieces 107 are respectively arranged at the two ends of the adjusting holes 1010, and the bottoms 1010 are matched with the first adjusting holes 1010 and are slidably mounted at the bottoms of the two ends of the driving wheels 101.

The setting of threaded rod 109, rotating arm 106 and slider 1016 ensures that the device can be fixed on the lateral wall of sedimentation tank 5 of different sizes, and the frictional force between the device and the lateral wall of sedimentation tank 5 is reduced by the setting of first movable wheel 1012, and the device can be driven to move along the lateral wall of sedimentation tank 5 under the action of driving piece 107, thereby realizing the purpose of cleaning the inner wall of sedimentation tank 5.

In the optimized solution of this embodiment, as shown in fig. 3, the driving member 107 includes a driving motor 1011 and a second moving wheel 1013 mounted at the bottom of the output shaft of the driving motor 1011, the second moving wheel 1013 is slidably matched with the bar-shaped hole 301, and the first moving wheel 1012 on the supporting plate 101 is matched with the second moving wheel 1013 to mount the device on the sidewall of the sedimentation tank 5.

The second movable wheel 1013 is driven to move under the action of the driving motor 1011, the second movable wheel 1013 moves to drive the travelling mechanism 1 to move along the side wall of the sedimentation tank 5, and sludge accumulated on the inner wall of the sedimentation tank 5 can be cleaned under the action of the cleaning mechanism 4 and the scraping mechanism 2.

In the optimization scheme in this embodiment, as shown in fig. 5, two sides of the bottom of the riser 3 are fixedly provided with side plates 302, a third moving wheel 303 is further installed on the side plates 302, and the third moving wheel 303 is matched with the inner wall of the sedimentation tank 5.

The side plates 302 and the third moving wheel 303 can prevent the vertical plate 3 from being directly contacted with the inner wall of the sedimentation tank 5, so that the normal operation of the device is ensured.

In the optimized solution in this embodiment, as shown in fig. 3, guide rails 1014 are fixedly installed on both sides of the adjusting hole 1010 on the fixing plate 105, guide grooves 1015 are opened on both sides of the center line of the mounting plate 108, and the guide rails 1014 are slidably engaged with the guide grooves 1015.

The guide rail 1014 and the guide groove 1015 not only can guide the mounting plate 108, but also can limit the mounting plate 108, so as to prevent the mounting plate 108 from tilting during movement to affect the normal operation of the driving member 107.

According to the optimization scheme in the embodiment, as shown in fig. 4, the scraping mechanism 2 comprises a scraping plate 201, a sliding rod 202, a fixing rod 205 and a spring 204, wherein the scraping plate 201 is arranged between a supporting plate 101 and a side plate 302, the fixing rod 205 is fixedly arranged on the supporting plate 101 and the side plate 302, a lug 203 is fixedly arranged on one side of the scraping plate 201, the end part of the sliding rod 202 is fixedly arranged on the lug 203, the sliding rod 202 is in sliding fit with the fixing rod 205, the spring 204 is sleeved on the sliding rod 202, the spring 204 is arranged between the fixing rod 205 and the lug 203, the spring 204 can provide tension for the scraping plate 201, the scraping plate 201 is always contacted with the inner wall of the sedimentation tank 5, the scraping efficiency and the scraping quality of sludge on the inner wall of the sedimentation tank 5 are greatly improved, and the quality of subsequent water purification is ensured.

The scraping mechanism 2 can scrape accumulated sludge on the inner wall of the sedimentation tank 5, so that the efficiency of the device for scraping the sludge on the inner wall of the sedimentation tank 5 is ensured, the spring 204 can provide power for the scraping plate 201, the scraping plate 201 is ensured to be always contacted with the inner wall of the sedimentation tank 5, and the quality of scraping the sludge on the inner wall of the sedimentation tank 5 by the device is ensured.

In the optimization scheme in this embodiment, as shown in fig. 5, the bottom of the supporting plate 101 and the top of the side plate 302 are both provided with sliding grooves 304, and the upper and lower sides of the scraping plate 201 are respectively in sliding fit with the sliding grooves 304 at the bottom of the supporting plate 101 and the sliding grooves 304 at the top of the side plate 302.

The setting of spout 304 can play the purpose to the scraper 201 direction, also can play the spacing purpose to scraper 201, prevents to take place the slope at the in-process of scraper 201 work, influences the normal work of scraper 201.

As shown in fig. 6, the running mechanism 1 is placed on the side wall of the sedimentation tank 5, the rotating handle 104 drives the threaded rod 109 to rotate, the threaded rod 109 rotates to drive the sliding block 1016 to move towards two sides far away from the middle of the threaded rod 109, the sliding block 1016 moves to pull one end of the rotating arm 106, and the other end of the rotating arm 106 pulls the driving piece 107 to move towards one side close to 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, so that the device is installed on the side wall of the sedimentation tank 5;

The motor 402 is turned on to drive the first sprocket 403 to rotate, the first sprocket 403 rotates to drive the second sprocket 405 to rotate through the chain 404, the second sprocket 405 rotates to drive the rotating shaft 408 to rotate, the rotating shaft 408 rotates to drive the rotating rod 409 to rotate around the rotating shaft 408, and the rotating rod 409 rotates around the rotating shaft 408 to be matched with the actions of the first sprocket 403, the second sprocket 405, the chain 404 and the connecting rod 407, so that the sliding block 406 can be driven to reciprocate up and down along the strip-shaped hole 301 on the vertical plate 3, the cleaning plate 4011 and the cleaning wool 4010 which are arranged on the sliding block 406 are driven to reciprocate up and down to clean sludge adhered to the inner wall of the sedimentation tank 5, and the cleaning quality and the cleaning efficiency of the inner wall of the sedimentation tank 5 are greatly ensured;

The scraping mechanism 2 is symmetrically arranged on the front side and the rear side of the cleaning mechanism 4, the front side scraping mechanism 2 can scrape sludge on the inner wall of the sedimentation tank 5, and the rear side scraping mechanism 2 can scrape the sludge which is not cleaned by the cleaning mechanism 4 again, so that the cleaning efficiency and the cleaning quality of the device on the inner wall of the sedimentation tank 5 are greatly improved.

The foregoing is merely illustrative and explanatory of the utility model, as it is well within the scope of the utility model, as it is intended to provide those skilled in the art with various modifications, additions and substitutions to the specific embodiments disclosed and those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.

Claims (9)

1. The utility model provides a sedimentation tank cleaning device for water purification, includes running gear, riser, cleans the mechanism and sets up the scraping mechanism in the mechanism both sides of cleaning, its characterized in that, the riser sets up in one side of running gear, and the riser is connected with running gear, it includes support, motor, axis of rotation, first sprocket, sliding block, second sprocket, chain, connecting rod and dwang to clean the mechanism, the support sets up in one side of riser, and the support is connected with the riser, and motor fixed mounting is on the support, first sprocket fixed mounting is on the output shaft of motor, the one end fixed mounting of dwang is on the output shaft of motor, axis of rotation fixed mounting is on the other end of dwang, second sprocket fixed mounting is on the axis of rotation, the second sprocket is connected with first sprocket through the chain, the one end of connecting rod is installed in the axis of rotation, and the other end rotation of connecting rod is installed on the sliding block, installs the cleaning plate on the sliding block.

2. The sedimentation tank cleaning device for water purification according to claim 1, wherein the cleaning plate is provided with cleaning bristles, the riser is provided with a bar-shaped hole, and the sliding block is slidably mounted in the bar-shaped hole.

3. The sedimentation tank cleaning device for water purification according to claim 1, further comprising a fixing block, a mounting seat and a guide rod on the vertical plate, wherein the mounting seat is fixedly mounted at the bottom of one side of the vertical plate, two ends of the guide rod are respectively fixedly mounted on the mounting seat and the travelling mechanism, the fixing block is symmetrically arranged at two sides of the central line of the cleaning plate, the fixing block is fixedly mounted on the cleaning plate, and the fixing block is in sliding fit with the guide rod.

4. The sedimentation tank cleaning device for water purification according to claim 3, wherein the travelling mechanism comprises a supporting plate, a fixing plate, a rotating arm, a threaded rod, a mounting block, a sliding block, a mounting plate and a handle, wherein the vertical plate is fixedly mounted at the bottom of one side of the supporting plate, the fixing plate is fixedly mounted at one side of the supporting plate, an adjusting hole is formed in the middle of the fixing plate, fixing seats are fixedly mounted at two ends of the supporting plate, the mounting block is arranged between the fixing seats at two ends of the supporting plate, the mounting block is fixedly mounted on the supporting plate, two ends of the threaded rod are respectively rotatably mounted on the fixing seats, the middle of the threaded rod is rotatably mounted on the mounting block, threads at two sides of the center line of the threaded rod are opposite in rotation direction, the handle is arranged at one side of the supporting plate, the sliding block is symmetrically arranged at two sides of the center line of the threaded rod, two ends of the rotating arm are respectively rotatably mounted on the sliding block and the mounting block, a driving piece is mounted on the mounting plate, the driving piece is arranged in the hole, the driving piece is slidably matched with the adjusting hole, and first moving wheels are fixedly mounted at two ends of the bottom of the supporting plate.

5. The device for cleaning a sedimentation tank for purifying water according to claim 4, wherein the driving member comprises a driving motor and a second moving wheel mounted at the bottom of an output shaft of the driving motor, the second moving wheel is slidably engaged with the bar-shaped hole, and the first moving wheel on the supporting plate is engaged with the second moving wheel to mount the device on the side wall of the sedimentation tank.

6. The sedimentation tank cleaning device for water purification according to claim 1, wherein side plates are fixedly installed on both sides of the bottom of the vertical plate, and a third moving wheel is installed on the side plates and is matched with the inner wall of the sedimentation tank.

7. The sedimentation tank cleaning device for water purification according to claim 4, wherein guide rails are fixedly installed on both sides of the adjusting hole on the fixing plate, guide grooves are formed on both sides of the center line of the mounting plate, and the guide rails are in sliding fit with the guide grooves.

8. The sedimentation tank cleaning device for water purification according to claim 6, wherein the scraping mechanism comprises a scraping plate, a sliding rod, a fixing rod and a spring, the scraping plate is arranged between the supporting plate and the side plate, the fixing rod is fixedly arranged on the supporting plate and the side plate, a bump is fixedly arranged on one side of the scraping plate, the end part of the sliding rod is fixedly arranged on the bump, the sliding rod is in sliding fit with the fixing rod, the spring is sleeved on the sliding rod, and the spring is arranged between the fixing rod and the bump.

9. The sedimentation tank cleaning device for water purification according to claim 8, wherein the bottom of the supporting plate and the top of the side plate are provided with sliding grooves, and the upper side and the lower side of the scraping plate are respectively in sliding fit with the sliding grooves at the bottom of the supporting plate and the sliding grooves at the top of the side plate.