CN220159323U

CN220159323U - Automatic filter cake cleaning device for sewage filtration

Info

Publication number: CN220159323U
Application number: CN202321015693.2U
Authority: CN
Inventors: 陈晓琪; 李遥; 刘煌彬; 叶邦端
Original assignee: Xiamen Muyun Data Technology Co ltd
Current assignee: Xiamen Muyun Data Technology Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-12-12
Anticipated expiration: 2033-04-28

Abstract

The utility model relates to an automatic filter cake cleaning device for sewage filtration, which comprises a movable truss arranged on a plate-frame filter, a lifting seat slidably arranged at the top of the movable truss, and two mounting frames respectively arranged at two sides of the movable truss, wherein the top end of the movable truss is provided with a motor, the motor is connected with and drives the lifting seat to vertically lift along the movable truss, and rack plates are arranged on the outer walls of two sides of one end of the movable truss; according to the utility model, the first transmission shaft is matched with the second transmission shaft, the auxiliary gear is in power connection with the brush roller, and then the auxiliary gear rolls along the rack plate and drives the first transmission shaft to rotate in the lifting process of the lifting seat, and then the brush roller is driven to rotate through the second transmission shaft, so that the filter cake on the surface of the filter cloth is cleaned through the rotary brush roller, and the rotation direction of the brush roller is switched along with the lifting action of the lifting seat, so that the action direction of the brush roller is changed, and the cleaning quality of the plate-and-frame filter is effectively improved.

Description

Automatic filter cake cleaning device for sewage filtration

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to an automatic filter cake cleaning device for sewage filtration.

Background

The plate-and-frame filter press has the advantages of high filtering driving force, high solid content of filter cakes, clear filtrate, high solid recovery rate, low consumption of conditioning medicines and the like, is widely applied to sewage filtering treatment, introduces sewage into the plate frames for filtering and centralizing, forms a closed channel for filtering the sewage through pressing between the plate frames, discharges filter liquor through a water outlet of the filter plate, gathers the sludge between the plate frames, is wrapped by filter cloth, and performs driving secondary filter pressing through a diaphragm plate to form filter cakes in the filter cloth, and expands the plate frames after single filter pressing is completed to clear the filter cakes for filter pressing again.

After the filter cake shaping, owing to it possesses certain adhesion effect, the filter cake is difficult to break away from the filter cloth, in the prior art, often adopts artifical handheld scraper blade, peels off the filter cake on filter cloth surface, and the operation is wasted time and energy to the cleaning effect of filter cloth is relatively poor. Therefore, in order to solve the above problems, an automatic filter cake cleaning device for sewage filtration is proposed.

Disclosure of Invention

The utility model aims to provide an automatic filter cake cleaning device for sewage filtration, which is used for solving the problems that the filter cake stripping operation in the prior art is time-consuming and labor-consuming and the cleaning effect of filter cloth is poor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the automatic filter cake cleaning device for sewage filtration comprises a movable truss arranged on a plate frame filter, a lifting seat slidably arranged at the top of the movable truss, and two mounting frames respectively arranged at two sides of the movable truss, wherein the top end of the movable truss is provided with a motor, the motor is connected with and drives the lifting seat to vertically lift along the movable truss, and rack plates are arranged on the outer walls of two sides of one end of the movable truss;

the bottom end of the installation frame is rotatably provided with a brush roller, the top end of the installation frame is connected with the lifting seat through a supporting rod, the installation frame is provided with a second transmission shell, the second transmission shell is rotatably provided with a second transmission shaft, and the bottom end of the second transmission shaft is meshed with the shaft end of the brush roller, which extends into the second transmission shell, through a bevel gear;

the lifting seat is characterized in that a first transmission shaft is rotatably arranged above the lifting seat, an auxiliary gear is arranged at one end of the first transmission shaft and meshed with the rack plate, and the other end of the first transmission shaft is meshed with the top end of a second transmission shaft through a bevel gear.

Preferably, the motor is connected with and drives a cable drum rotatably arranged on the top surface of the movable truss, and a cable coiled in the cable drum passes through fixed pulleys at two ends of the movable truss to be connected with the lifting seat.

Preferably, the brush roller comprises a roller body rotatably arranged in the mounting frame, wherein a plurality of soft scraping plates and brush plates are arranged on the outer wall of the roller body in a sinking mode, and the soft scraping plates and the brush plates are arranged on the outer wall of the roller body in a staggered mode.

Preferably, the automatic washing machine further comprises a water pump arranged above the lifting seat, an upper spray pipe arranged in the installation frame is arranged above the brush roller, the outlet end of the water pump is communicated with the upper spray pipe through a pipeline, and spray heads for flushing the brush roller are arranged on the outer wall of the upper spray pipe.

Preferably, a lower spray pipe installed in the installation frame is arranged below the brush roller, the outlet end of the water pump is communicated with the lower spray pipe through a pipeline, and spray heads for flushing the plate frame are arranged on the outer wall of the lower spray pipe.

Preferably, the water pump is further arranged on one side of the installation frame, the inlet end of the proportional valve is communicated with the water pump through a pipeline, and the outlet end of the proportional valve is respectively communicated with the upper spray pipe and the lower spray pipe through pipelines.

The utility model has at least the following beneficial effects:

1. according to the utility model, the first transmission shaft is matched with the second transmission shaft, the auxiliary gear is in power connection with the brush roller, so that in the lifting process of the lifting seat, the auxiliary gear rolls along the rack plate and drives the first transmission shaft to rotate, and the brush roller is driven to rotate through the second transmission shaft, so that a filter cake on the surface of the filter cloth is cleaned through the rotary brush roller, and the rotation direction of the brush roller is switched along with the lifting action of the lifting seat, so that the action direction of the brush roller is changed, and the cleaning quality of the plate-and-frame filter is effectively improved;

2. the soft scraping plate and the brush plate are arranged on the outer side of the roller body in a matched mode, in the rotation process of the brush roller, the soft scraping plate rolls to form flapping vibration on the filter cloth, so that a large filter cake on the surface of the filter cloth is shaken off, in the running process, the residual filter cake on the surface of the filter cloth is scraped off, meanwhile, the brush hair of the brush plate cleans the surface of the filter cloth, and the residual filter cake of the filter cloth is removed rapidly.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic view of the right side cross-sectional structure of the present utility model;

fig. 3 is a schematic perspective view of a brush roll according to the present utility model.

In the reference numerals: 1. moving the truss; 2. a motor; 3. a cable drum; 4. a fixed pulley; 5. a lifting seat; 6. a main sprocket; 7. a slave sprocket; 8. a cross beam; 9. a slide block; 10. a slide rail; 11. a mounting frame; 12. a support rod; 13. a brush roller; 131. a roller body; 132. a soft scraper; 133. a brush plate; 14. a first drive shaft; 15. a shaft seat; 16. a first transmission case; 17. an auxiliary gear; 18. a second drive shaft; 19. a second transmission case; 20. a spray pipe is arranged; 21. a lower spray pipe; 22. a proportional valve; 23. a water pump; 24. a positioner; 25. rack plate; 26. a spray head.

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.

Example 1

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an automatic cleaning device of filter cake for sewage filtration, including setting up the removal truss 1 on the sheet frame filter and slidable mounting at the lift seat 5 at removal truss 1 top, concretely, the both ends of lift seat 5 top surface all are equipped with crossbeam 8, the one side terminal surface that two crossbeams 8 are on the back is equipped with slider 9, the inner wall at removal truss 1 both ends is equipped with slide rail 10 with slider 9 sliding fit, still include two individual setting up at the installation frame 11 of removal truss 1 both sides, the top of removal truss 1 is equipped with motor 2, motor 2 connects and drives lift seat 5 and vertically goes up and down along removal truss 1, the both sides outer wall of removal truss 1 one end all is equipped with rack board 25;

the brush roll 13 is rotatably arranged at the bottom end of the installation frame 11, the installation frame 11 is in a U shape and is downward in opening, two ends of the brush roll 13 are matched with inner walls at two sides of the installation frame 11 through bearings, the top end of the installation frame 11 is connected with the lifting seat 5 through a supporting rod 12, the installation frame 11 is provided with a second transmission shell 19, the second transmission shell 19 is rotatably provided with a second transmission shaft 18, the bottom end of the second transmission shaft 18 is meshed with the shaft end of the brush roll 13 extending into the second transmission shell 19 through bevel gears, and particularly, a pair of bevel gears are arranged in the second transmission shell 19, and two bevel gears meshed in pairs are respectively arranged at the second transmission shaft 18 and the shaft end of the brush roll 13 extending into the second transmission shell 19;

the top rotation of elevating seat 5 installs first transmission shaft 14, specifically, the both sides of first transmission shaft 14 pass through axle bed 15 and install the top surface at elevating seat 5, the one end of first transmission shaft 14 is equipped with auxiliary gear 17, auxiliary gear 17 and rack plate 25 meshing, the other end of first transmission shaft 14 passes through bevel gear meshing with the top of second transmission shaft 18, specifically, the one end that first transmission shaft 14 deviates from auxiliary gear 17 is equipped with first drive shell 16 that is connected with axle bed 15, be equipped with paired bevel gears in the first drive shell 16, two paired meshing bevel gears are installed respectively at the one end that first transmission shaft 14 and second transmission shaft 18 stretched into first drive shell 16, can carry out vertical direction to elevating action of elevating seat 5 through moving truss 1, extend fixed with installing frame 11 through branch 12, simultaneously by first transmission shaft 14 and second transmission shaft 18 cooperation, carry out power link with auxiliary gear 17 and brush roller 13, and then elevating seat 5 goes up and down the in-process, auxiliary gear 17 rolls along plate 25 and drives first transmission shaft 14 and rotates, and then drive brush roller 13 through second transmission shaft 18 and rotate, thereby the filter cake's 13 is carried out to the filter cloth cleaning up and down direction along with the rotation of the roll 13, and the filter cloth's the elevating direction of the filter cloth is changed along with the elevating plate's of the elevating action of the filter cloth is moved, and the elevating filter cloth is cleaned up and down, and down the direction of the filter cloth is changed effectively.

Wherein, the top surface of moving truss 1 sets up locator 24, and locator 24 adopts photoelectric position detector to fix a position moving truss 1's advancing position.

Further, the motor 2 is connected with and drives a cable drum 3 rotatably installed on the top surface of the movable truss 1, specifically, the shaft ends of two sides of the cable drum 3 are installed on the top surface of the movable truss 1 through bearing seats, the shaft end of the motor 2 is provided with a main chain wheel 6, the shaft end of the cable drum 3 is provided with a secondary chain wheel 7, the main chain wheel 6 and the secondary chain wheel 7 are in chain transmission, a coiled cable in the cable drum 3 passes through fixed pulleys 4 at two ends of the movable truss 1 to be connected with lifting seats 5, specifically, a coiled cable in the cable drum 3 is used for dragging the lifting seats 5, two ends of the top surface of the movable truss 1 are provided with fixed pulleys 4, the cable in the cable drum 3 is connected with the lifting seats 5 after bypassing the fixed pulleys 4, and the coiled cable drum 3 can be driven by the motor 2, and then the lifting seats 5 are driven to vertically lift along the movable truss 1 through unreeling and reeling actions of the cable.

Further, the brush roll 13 includes the roll body 131 of rotation installation in the installing frame 11, the outer wall of roll body 131 sinks into and installs a plurality of soft scraper blade 132 and brush board 133, specifically, a plurality of soft scraper blade 132 and brush board 133 are the outer wall that annular distributes at roll body 131 respectively, soft scraper blade 132 adopts the silica gel material, a plurality of soft scraper blade 132 and brush board 133 are crisscross to be set up at the outer wall of roll body 131, can pass through soft scraper blade 132 and brush board 133 cooperation and use, brush roll 13 rotates the in-process, roll by soft scraper blade 132 and form the vibration of beating the filter cloth, and then shake the big filter cake on filter cloth surface, in the in-process of going on, scrape the residual filter cake on filter cloth surface, brush board 133's brush hair cleans the surface of filter cloth simultaneously, and then get rid of the residual filter cake of filter cloth fast.

In the present embodiment of the present utility model, in the present embodiment,

erecting a movable truss 1 above a plate frame filter through a travelling mechanism, and cleaning each plate frame after the movable truss 1 travels to a corresponding position;

when the plate frame and the filter cloth are cleaned, the motor 2 drives the cable drum 3 to coil cables, the lifting seat 5 is driven to vertically lift along the movable truss 1 through unreeling and reeling actions of the cables, the auxiliary gear 17 rolls along the rack plate 25 and drives the first transmission shaft 14 to rotate in the lifting process of the lifting seat 5, the first transmission shaft 14 is matched with the second transmission shaft 18 to drive the brush roller 13 to rotate, so that a filter cake on the surface of the filter cloth is cleaned through the rotary brush roller 13, and the brush roller 13 switches the rotation direction along with the lifting action of the lifting seat 5, so that the action direction of the brush roller 13 is changed;

in the rotation process of the brush roller 13, the soft scraping plate 132 and the brush plate 133 are matched for use, the soft scraping plate 132 rolls to form a beating vibration to the filter cloth, so that a large filter cake on the surface of the filter cloth is shaken off, in the running process, the residual filter cake on the surface of the filter cloth is scraped off, meanwhile, the brush hair of the brush plate 133 cleans the surface of the filter cloth, the residual filter cake of the filter cloth is removed rapidly, and the cleaning quality of the plate-frame filter is improved effectively.

Example 2

Referring to fig. 1-2, the difference is that, based on embodiment 1:

further, the automatic cleaning device further comprises a water pump 23 arranged above the lifting seat 5, an upper spray pipe 20 arranged in the installation frame 11 is arranged above the brush roller 13, the outlet end of the water pump 23 is communicated with the upper spray pipe 20 through a pipeline, the outer wall of the upper spray pipe 20 is provided with a spray head 26 for flushing the brush roller 13, and the brush roller 13 can be sprayed and cleaned through the upper spray pipe 20 and the spray head 26, so that the cleaning quality of the brush roller 13 to filter cloth is effectively improved.

Further, the lower spray pipe 21 installed in the installation frame 11 is arranged below the brush roller 13, the outlet end of the water pump 23 is communicated with the lower spray pipe 21 through a pipeline, the outer wall of the lower spray pipe 21 is provided with a spray head 26 for flushing the plate frame, and the plate frame can be flushed through the lower spray pipe 21 in combination with the spray head 26, so that the cleaning quality and cleaning efficiency of filter cloth are further improved.

Further, the filter cloth washing device further comprises a proportional valve 22 arranged on one side of the mounting frame 11, an inlet end of the proportional valve 22 is communicated with a water pump 23 through a pipeline, an outlet end of the proportional valve 22 is respectively communicated with an upper spray pipe 20 and a lower spray pipe 21 through pipelines, water discharged from the water pump 23 can be split through the proportional valve 22, water pressures of the upper spray pipe 20 and the lower spray pipe 21 are regulated, and then the upper spray pipe 20 is matched with a spray head 26 to spray the brush roller 13 at low pressure, and the lower spray pipe 21 is matched with the spray head 26 to wash the filter cloth of the plate frame at high pressure.

In this embodiment, the water pump 23 communicates clean water, shunts the water that goes out of the water pump 23 through the proportional valve 22 to adjust the water pressure of going up shower 20 and lower shower 21, and then by last shower 20 cooperation shower nozzle 26, spray the clearance to the brush roll 13, lower shower 21 cooperation shower nozzle 26 carries out high pressure to the panel frame and washes, further improves the clearance quality and the cleaning efficiency of filter cloth.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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.

Claims

1. The utility model provides an automatic cleaning device of filter cake for sewage filtration, includes removal truss (1) and slidable mounting on the board frame filter and removes lifting seat (5) at truss (1) top, its characterized in that: the lifting device is characterized by further comprising two mounting frames (11) which are respectively arranged at two sides of the movable truss (1), wherein the top end of the movable truss (1) is provided with a motor (2), the motor (2) is connected with and drives a lifting seat (5) to vertically lift along the movable truss (1), and rack plates (25) are arranged on the outer walls of two sides of one end of the movable truss (1);

the bottom end of the installation frame (11) is rotatably provided with a brush roller (13), the top end of the installation frame (11) is connected with the lifting seat (5) through a supporting rod (12), the installation frame (11) is provided with a second transmission shell (19), the second transmission shell (19) is rotatably provided with a second transmission shaft (18), and the bottom end of the second transmission shaft (18) is meshed with the shaft end of the brush roller (13) extending into the second transmission shell (19) through a bevel gear;

the lifting seat (5) is rotatably provided with a first transmission shaft (14), one end of the first transmission shaft (14) is provided with an auxiliary gear (17), the auxiliary gear (17) is meshed with the rack plate (25), and the other end of the first transmission shaft (14) is meshed with the top end of the second transmission shaft (18) through a bevel gear.

2. An automatic filter cake cleaning device for sewage filtration according to claim 1, wherein: the motor (2) is connected with and drives a cable drum (3) rotatably arranged on the top surface of the movable truss (1), and cables coiled in the cable drum (3) pass through fixed pulleys (4) at two ends of the movable truss (1) to be connected with the lifting seat (5).

3. An automatic filter cake cleaning device for sewage filtration according to claim 1, wherein: the brush roller (13) comprises a roller body (131) rotatably installed in the installation frame (11), wherein a plurality of soft scraping plates (132) and brush plates (133) are arranged on the outer wall of the roller body (131) in a sinking mode, and the soft scraping plates (132) and the brush plates (133) are arranged on the outer wall of the roller body (131) in a staggered mode.

4. An automatic filter cake cleaning device for sewage filtration according to claim 1, wherein: the automatic cleaning device is characterized by further comprising a water pump (23) arranged above the lifting seat (5), an upper spray pipe (20) arranged in the installation frame (11) is arranged above the brush roller (13), the outlet end of the water pump (23) is communicated with the upper spray pipe (20) through a pipeline, and spray heads (26) for flushing the brush roller (13) are arranged on the outer wall of the upper spray pipe (20).

5. The automatic filter cake cleaning device for sewage filtration according to claim 4, wherein: the lower spray pipe (21) installed in the installation frame (11) is arranged below the brush roller (13), the outlet end of the water pump (23) is communicated with the lower spray pipe (21) through a pipeline, and spray heads (26) for flushing the plate frame are arranged on the outer wall of the lower spray pipe (21).

6. An automatic filter cake cleaning device for sewage filtration according to claim 5, wherein: the water pump is characterized by further comprising a proportional valve (22) arranged on one side of the mounting frame (11), wherein the inlet end of the proportional valve (22) is communicated with a water pump (23) through a pipeline, and the outlet end of the proportional valve (22) is respectively communicated with an upper spray pipe (20) and a lower spray pipe (21) through pipelines.