Desilting device for sewage treatment
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a dredging device for sewage treatment.
Background
The sewage treatment is a process of purifying sewage by physical, chemical and biological methods so as to meet the water quality requirement of being discharged to a certain water body or reused, is widely applied to the fields of building, agriculture, traffic, energy, environmental protection, urban landscapes, medical treatment, catering and the like, is increasingly integrated into daily life, and a large amount of sludge is usually remained at the bottom of a sewage treatment tank during sewage treatment, so that the sewage treatment tank needs to be cleaned.
The prior patent CN216614083U discloses a quick dredging device for sewage treatment, which comprises a fixed seat, wherein two motors are fixedly arranged on one side of the fixed seat, the output ends of the two motors are all extended to the inner part of the fixed seat and fixedly connected with threaded rods, sleeves are arranged on the two threaded rods, a fixed frame is fixedly arranged at the bottom between the two sleeves, and the bottom end of the fixed frame is fixedly connected with a connecting plate.
Based on the above-mentioned retrieval of patent to and combining the sediment removal device discovery among the prior art, above-mentioned sediment removal device is when using, and though utilize the scraper blade can clear up the silt of bottom in the sewage treatment pond, can clear up the scraper blade through the cleaning sleeve, nevertheless silt still remains on scraper blade and cleaning sleeve easily, leads to silt clean-up unclean, still needs the manual cleaning residual silt, thereby leads to the practicality to reduce.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, and provides a dredging device for sewage treatment, so as to solve the problems that when the prior dredging device is used, although a scraping plate can be used for cleaning sludge at the bottom in a sewage treatment tank and a cleaning sleeve can be used for cleaning the scraping plate, the sludge is easy to remain on the scraping plate and the cleaning sleeve, so that the sludge is not cleaned, and the residual sludge is required to be manually cleaned, so that the practicability is reduced.
The utility model provides a dredging device for sewage treatment, which comprises a fixed seat, a movable seat and a scraping plate, wherein an air cylinder is fixedly connected in the movable seat, the output end of the air cylinder is fixedly connected with a connecting seat, one side of the movable seat is provided with a cleaning component, and a mounting component is arranged between the connecting seat and the scraping plate;
The cleaning component comprises a support plate, a rotating shaft, a connecting rod, a drain pipe, a plurality of spray heads, worm gears, a worm and a first motor, wherein the support plate is fixedly connected with two sides of the movable seat, the rotating shaft is connected with the support plate, the connecting rod is fixedly connected with the bottom of the rotating shaft, the drain pipe is fixedly connected with the bottom of the connecting rod, the spray heads are connected with the bottom of the drain pipe, the worm gear is fixedly connected with the outer side of the rotating shaft, the worm is connected with the worm gear, the first motor is fixedly connected with one end of the worm, the rotating shaft is rotatably connected with the support plate, and the worm gear is meshed with the worm.
Preferably, the installation component includes set up respectively in the mounting groove of connecting seat bottom both sides, respectively with scraper blade top both sides fixed connection's installation sloping block, set up in the draw-in groove of installation sloping block one side, set up the through-hole in one side in the mounting groove, locate the slide bar in the through-hole, with slide bar one end fixed connection's spheroid, with slide bar other end fixed connection's movable plate and the spring of cover outside locating the slide bar, installation sloping block and mounting groove grafting, slide bar and through-hole sliding connection.
Preferably, the screw rod is arranged on two sides in the fixing base respectively, the strip-shaped plates are arranged on the outer sides of the screw rods, driving wheels are fixedly connected on the outer sides of the screw rods, a belt is arranged between the driving wheels, one of the driving wheels is fixedly connected with a second motor at one end of the screw rod, the screw rod is in threaded connection with the strip-shaped plates, the screw rod is rotationally connected with the fixing base, the two driving wheels are in transmission connection through the belt, and the bottom of the strip-shaped plates is fixedly connected with the top of the movable base.
Preferably, the support grooves are respectively formed in two sides of the inner top of the fixing seat, the support blocks are connected in a sliding mode in the support grooves, and the support blocks are fixedly connected with the strip-shaped plates.
Preferably, a positioning groove is formed in one side of the mounting groove, a positioning block is connected in a sliding mode in the positioning groove, and the positioning block is fixedly connected with the mounting oblique block.
Preferably, the protection grooves are respectively formed in the two sides in the through hole, the protection plates are respectively fixedly connected with the two sides of the sliding rod, and the protection plates are in sliding connection with the protection grooves.
Preferably, a pull plate is arranged between the two moving plates, and the pull plate is fixedly connected with the moving plates.
Compared with the prior art, the utility model has the beneficial effects that:
1. Through setting up fixing base, remove seat, scraper blade, cylinder, connecting seat and clearance part, first motor can control the worm and rotate, and the worm wheel can drive the worm wheel and rotate, and then can drive the pivot and rotate, and the pivot can make drain pipe and shower nozzle rotate, can adjust the angle of shower nozzle according to the demand for the shower nozzle slope can wash the scraper blade, and the silt clearance on the scraper blade gets off, avoids silt to remain, and the shower nozzle slope can also wash from the effluent water sump inner wall moreover, can improve silt clearance scope, and then can improve the practicality greatly.
2. Through being provided with the installation component, the installation sloping block can insert the mounting groove, and the installation sloping block can extrude the spheroid and make it drive slide bar and movable plate removal for spring deformation, during spheroid and draw-in groove contact, spring reset drives the spheroid and inserts in the draw-in groove, can install fixedly the scraper blade voluntarily, is convenient for install the change to the scraper blade of wearing and tearing, and then can further improve the practicality.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a left side view of the present utility model;
FIG. 3 is a perspective cross-sectional view of the utility model at A-A in FIG. 2;
FIG. 4 is a perspective cross-sectional view of the present utility model at B-B in FIG. 2;
FIG. 5 is an enlarged view of the utility model at D in FIG. 4;
fig. 6 is a perspective cross-sectional view of the present utility model at C-C in fig. 2.
In the figure, 1, a fixed seat, 11, a movable seat, 12, a scraping plate, 13, a cylinder, 14, a connecting seat, 21, a support plate, 22, a rotating shaft, 23, a connecting rod, 24, a drain pipe, 25, a spray head, 26, a worm wheel, 27, a worm, 28, a first motor, 31, a mounting groove, 32, a mounting oblique block, 33, a clamping groove, 34, a through hole, 35, a sliding rod, 36, a ball, 37, a movable plate, 38, a spring, 41, a screw rod, 42, a strip-shaped plate, 43, a driving wheel, 44, a belt, 45, a second motor, 51, a supporting groove, 52, a supporting block, 61, a positioning groove, 62, a positioning block, 71, a protecting groove, 72, a protecting plate, 81 and a pulling plate are arranged.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Referring to fig. 1, 2, 3, 4 and 6, the present utility model provides a technical solution: A dredging device for sewage treatment comprises a fixed seat 1, a movable seat 11 and a scraping plate 12, wherein an air cylinder 13 is fixedly connected in the movable seat 11, a connecting seat 14 is fixedly connected at the output end of the air cylinder 13, a cleaning component is arranged on one side of the movable seat 11, a mounting component is arranged between the connecting seat 14 and the scraping plate 12, the cleaning component comprises a support plate 21 fixedly connected with two sides of the movable seat 11 respectively, a rotating shaft 22 connected with the support plate 21, a connecting rod 23 fixedly connected with the bottom of the rotating shaft 22, a drain pipe 24 fixedly connected with the bottom of the connecting rod 23, a plurality of spray heads 25 connected with the bottom of the drain pipe 24, a worm wheel 26 fixedly connected with the outer side of the rotating shaft 22, a worm 27 connected with the worm wheel 26 and a first motor 28 fixedly connected with one end of the worm 27, the rotating shaft 22 is rotatably connected with the support plate 21, the worm wheel 26 is meshed with the worm 27, the first motor 28 can control the worm 27 to rotate, the worm 27 rotates to enable the worm wheel 26 to rotate, the worm wheel 26 can enable the rotating shaft 22 to rotate, and then the connecting rod 23 can be driven to rotate, the connecting rod 23 can drive the drain pipe 24 and the spray head 25 to rotate, the inclination angle of the spray head 25 can be adjusted, the spray head 25 faces the scraping plate 12, the drain pipe 24 can be contacted with an external water source, cleaning water can be sprayed out through the spray head 25, the scraping plate 12 can be washed, sludge residue is avoided, two sides in the fixing seat 1 are respectively provided with a screw rod 41, the outer side of the screw rod 41 is provided with a strip-shaped plate 42, the outer side of the screw rod 41 is fixedly connected with a driving wheel 43, a belt 44 is arranged between the two driving wheels 43, one end of one screw rod 41 is fixedly connected with a second motor 45, the screw rod 41 is in threaded connection with the strip-shaped plate 42, the screw rod 41 is in rotary connection with the fixing seat 1, the two driving wheels 43 are in transmission connection through the belt 44, the bottom of the strip-shaped plate 42 is fixedly connected with the top of the movable seat 11, the second motor 45 can drive the screw 41 to rotate, and then the driving wheel 43 can be driven to rotate, the belt 44 can drive the other driving wheel 43 and the screw 41 to rotate, the two screws 41 can drive the strip-shaped plate 42 to move, and then the scraper 12 can be controlled to move, so that sludge at the bottom of the sewage tank can be scraped, the sludge in the sewage tank is pushed to a sludge discharge hole to be cleaned, meanwhile, the two screws 41 can be rotated by utilizing the single second motor 45, the use and maintenance cost can be reduced, the supporting grooves 51 are respectively formed in the two sides of the inner top of the fixed seat 1, the supporting blocks 52 are slidably connected with the supporting blocks 52, the supporting blocks 52 are fixedly connected with the strip-shaped plate 42, the strip-shaped plate 42 can drive the supporting blocks 52 to move in the supporting grooves 51, the movement of the strip-shaped plate 42 can be supported by the supporting blocks 52, and the movement stability of the strip-shaped plate 42 can be improved.
Referring to fig. 1, 2, 4 and 5, the installation member includes installation grooves 31 respectively formed on both sides of the bottom of the connection seat 14, installation inclined blocks 32 respectively fixedly connected with both sides of the top of the scraper 12, a clamping groove 33 formed on one side of the installation inclined blocks 32, a through hole 34 formed on one side of the installation groove 31, a slide bar 35 formed in the through hole 34, a ball 36 fixedly connected with one end of the slide bar 35, a moving plate 37 fixedly connected with the other end of the slide bar 35 and a spring 38 sleeved on the outer side of the slide bar 35, the installation inclined blocks 32 are inserted into the installation groove 31, the slide bar 35 is slidably connected with the through hole 34, both ends of the spring 38 are respectively fixedly connected with the moving plate 37 and the connection seat 14, the installation inclined blocks 32 on the top of the scraper 12 can be inserted into the installation groove 31, the installation inclined blocks 32 squeeze the ball 36 to drive the slide bar 35 to move, the slide bar 35 can be driven to move, when the spring 38 is pulled to deform and the ball 36 contacts the clamping groove 33, the spring 38 resets to drive the ball 36 to be clamped into the clamping groove 33, the scraper 12 and the connecting seat 14 can be quickly fixed, the fixing efficiency is improved, meanwhile, the scraper 12 can be quickly released for replacement, a positioning groove 61 is formed in one side of the mounting groove 31, a positioning block 62 is slidably connected in the positioning groove 61, the positioning block 62 is fixedly connected with the mounting inclined block 32, the positioning block 62 can be inserted into the positioning groove 61, the scraper 12 can be transversely limited, the scraper 12 is prevented from transversely moving, the working stability of the scraper 12 is ensured, the two sides in the through hole 34 are respectively provided with a protection groove 71, the two sides of the slide rod 35 are respectively fixedly connected with a protection plate 72, the protection plate 72 can slide in the protection groove 71, the slide rod 35 can be prevented from rotating, and the spring 38 can be prevented from being damaged by rotating, the spring 38 can be protected, a pull plate 81 is arranged between the two moving plates 37, the pull plate 81 is fixedly connected with the moving plates 37, the two moving plates 37 can be conveniently driven to move simultaneously through the pull plate 81, and then the two balls 36 can be simultaneously driven to be separated from the clamping groove 33, so that the scraping plate 12 can be conveniently released for disassembly and replacement.
Working principle: when in operation, the installation inclined block 32 at the top of the scraper 12 is aligned with the installation groove 31 and inserted into the installation groove 31, the installation inclined block 32 can extrude the sphere 36 to move, the sphere 36 can drive the slide bar 35 to move, the slide bar 35 can drive the moving plate 37 to move, the moving plate 37 can drive the spring 38 to deform, when the sphere 36 contacts with the clamping groove 33, the spring 38 can drive the sphere 36 to reset, the sphere 36 can be clamped into the clamping groove 33, the scraper 12 can be automatically fixed, the installation and the fixation of the scraper 12 are completed, the cylinder 13 is started, the cylinder 13 can push the scraper 12 to move downwards, the scraper 12 contacts with the bottom of the sewage treatment tank, the second motor 45 is started, the second motor 45 can drive the screw 41 to rotate, the screw 41 can drive the driving wheel 43 to rotate, the belt 44 can drive the other driving wheel 43 to rotate, and then can make two screw rods 41 rotate, screw rod 41 rotates and can drive strip-shaped plate 42 to move, strip-shaped plate 42 moves and can drive movable seat 11 to move, and then can drive connecting seat 14 and scraper blade 12 to move, push the silt in the sewage treatment tank to the silt discharging hole to clear silt, after the clear-up is completed, external water source is connected with drain pipe 24, cleaning water is sprayed out through shower nozzle 25, can wash the bottom of the sewage tank, raise dredging effect, first motor 28 is started, first motor 28 can drive worm 27 to rotate, worm 27 can drive worm wheel 26 to rotate, worm wheel 26 can drive rotating shaft 22 to rotate, rotating shaft 22 can drive connecting rod 23 and drain pipe 24 to rotate, and then can drive shower nozzle 25 to rotate, so that shower nozzle 25 aims at scraper blade 12, can wash the silt remained on scraper blade 12, prevent the silt from remaining on scraper blade 12, the above is the working process of the whole device, and what is not described in detail in this specification belongs to the prior art known to those skilled in the art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.