CN220633308U

CN220633308U - Filter cloth cleaning device of horizontal vacuum belt filter

Info

Publication number: CN220633308U
Application number: CN202321974451.6U
Authority: CN
Inventors: 施成丰; 杨磊; 吴志闯; 蔡永辉
Original assignee: Hangzhou Filtration Technology Co ltd
Current assignee: Hangzhou Filtration Technology Co ltd
Priority date: 2023-07-26
Filing date: 2023-07-26
Publication date: 2024-03-22
Anticipated expiration: 2033-07-26

Abstract

The utility model relates to a filter cloth cleaning device of a horizontal vacuum belt filter, which comprises a base, wherein a conveyor belt is fixedly arranged on the top surface of the base, supporting plates are fixed on the left side and the right side of the top surface of the base, top plates are fixed on the top ends of the two supporting plates, filter cloth is connected on the conveyor belt in a transmission manner, a cleaning mechanism is arranged on the top plate, a flushing mechanism is arranged on the top plate, the cleaning mechanism comprises electric push rods fixedly arranged on the left side and the right side of the bottom surface of the top plate, fixing frames are fixed at the bottom ends of the two electric push rods, a plurality of springs are fixed on the inner top wall of each fixing frame, fixing plates are fixed at the bottom ends of the plurality of springs, and scraping plates are fixed on the bottom surfaces of the fixing plates. The washing mechanism is arranged, the driven gear is driven to reciprocate back and forth by the driving gear through the double-shaft motor, and the water outlet pipe is further driven to swing back and forth, so that the range of the sand-blasting cleaning water can be increased, and the cleaning efficiency of the filter cloth can be improved.

Description

Filter cloth cleaning device of horizontal vacuum belt filter

Technical Field

The utility model relates to the technical field of filter cloth cleaning, in particular to a filter cloth cleaning device of a horizontal vacuum belt filter.

Background

The horizontal belt type vacuum filter is a novel high-efficiency solid-liquid separation device, and has the characteristics of horizontal vacuum filtration, reverse and parallel flow washing, rapid dehydration efficiency, convenient feeding and discharging of filter cakes and the like. However, when the belt filter operates, the filter cloth is easy to be blocked and hardened, so that the filtering efficiency of the filter cloth is greatly reduced and the service cycle is shortened.

At present, a method for removing impurities between the surface of a filter cloth and a gap is to install a floating filter cloth scraper under an immediate discharging roller, when the filter cloth passes through a gap between the discharging roller and the scraper, the gap between the discharging roller and the filter cloth scraper is adjusted, residues on the surface of the filter cloth are removed by the filter cloth scraper, in addition, a spray water pipe is installed under a horizontal vacuum belt filter above the filter cloth, spray nozzles are evenly installed on the spray water pipe, high-temperature spray water sprayed by the spray nozzles washes the filter cloth to remove impurities between the surface of the filter cloth and the gap, but the traditional spray nozzles are fixed, the spray range is smaller, and therefore the cleaning efficiency of the filter cloth is lower.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a filter cloth cleaning device of a horizontal vacuum belt filter, which has the advantage of higher cleaning efficiency and solves the problem of lower cleaning efficiency of the conventional device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the filter cloth cleaning device of the horizontal vacuum belt filter comprises a base, wherein a conveyor belt is fixedly arranged on the top surface of the base, support plates are fixed on the left side and the right side of the top surface of the base, top plates are fixed on the top ends of the two support plates, filter cloth is connected to the conveyor belt in a transmission manner, a cleaning mechanism is arranged on the top plate, and a flushing mechanism is arranged on the top plate;

in addition, wiper mechanism includes fixed mounting be in the electric putter of roof bottom surface left and right sides, two electric putter's bottom mounting has the mount, the interior roof of mount is fixed with a plurality of springs, and a plurality of the bottom mounting of spring has the fixed plate, the bottom surface of fixed plate is fixed with the scraper blade, the left and right sides of fixed plate all is fixed with the slider, and the left and right sides of mount inner wall all is fixed with the slide rail.

Further, the fixing frame is in an inverted U shape, and the scraping plate is attached to the top surface of the conveying belt.

Further, the slider is T-shaped slider, the slide rail is T-shaped slide rail, the slider business turn over in the slide rail and with its sliding connection, the upper and lower both ends of slide rail are the closure form.

Further, the flushing mechanism comprises a fixed table fixed at the middle position of the inner top wall of the top plate, a double-shaft motor is fixedly arranged on the bottom surface of the fixed table, a rotating rod is fixed on an output shaft of the double-shaft motor, a driving gear is fixed at one end of the rotating rod, which is far away from the double-shaft motor, a water outlet pipe is arranged under the double-shaft motor, a plurality of spray heads are fixed on the bottom surface of the water outlet pipe, driven gears are fixed on the left side and the right side of the outer surface of the water outlet pipe, and a water delivery pipe is fixed at the front center of the water outlet pipe.

Further, the two driving gears are respectively meshed with the two driven gears, and the water delivery pipe is a hose.

Further, the left end and the right end of the water outlet pipe are both rotationally connected with the tops of the opposite sides of the two supporting plates through bearings, and the water outlet pipe is positioned in front of the scraping plate.

Compared with the prior art, the utility model provides the filter cloth cleaning device of the horizontal vacuum belt filter, which has the following beneficial effects:

1. this horizontal vacuum belt filter's filter cloth belt cleaning device is equipped with washing mechanism, through setting up biax motor, the accessible driving gear drives driven gear and reciprocates the rotation around, further drives outlet pipe back-and-forth swing, alright improve the scope of sandblast washing water, be favorable to improving the cleaning efficiency to the filter cloth.

2. This horizontal vacuum belt filter's filter cloth belt cleaning device is equipped with wiper mechanism, can drive the scraper blade through electric putter and reciprocate, adjusts the space between scraper blade and the filter cloth, and the filter cloth alright clear up the impurity that will adhere to on the filter cloth through the scraper blade at conveyer belt driven in-process.

Drawings

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

FIG. 2 is a schematic diagram of a connection structure between a slider and a rail according to the present utility model;

fig. 3 is a schematic structural view of the flushing mechanism of the present utility model.

In the figure: 1 base, 2 conveyer belt, 3 backup pad, 4 roof, 5 filter cloth, 6 wiper mechanism, 601 electric putter, 602 mount, 603 spring, 604 fixed plate, 605 scraper blade, 606 slider, 607 slide rail, 7 rinse mechanism, 701 fixed station, 702 biax motor, 703 bull stick, 704 driving gear, 705 outlet pipe, 706 shower nozzle, 707 driven gear, 708 raceway.

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, a filter cloth cleaning device of a horizontal vacuum belt filter in this embodiment includes a base 1, a conveyor belt 2 is fixedly installed on the top surface of the base 1, support plates 3 are fixed on the left and right sides of the top surface of the base 1, top plates 4 are fixed on the top ends of the two support plates 3, a filter cloth 5 is connected to the conveyor belt 2 in a transmission manner, a cleaning mechanism 6 is arranged on the top plate 4, and a flushing mechanism 7 is arranged on the top plate 4.

Referring to fig. 1-2, in order to facilitate cleaning of the filter cloth 5, the cleaning mechanism 6 includes electric push rods 601 fixedly mounted on left and right sides of a bottom surface of the top plate 4, fixing frames 602 are fixed at bottom ends of the two electric push rods 601, a plurality of springs 603 are fixed on an inner top wall of the fixing frames 602, fixing plates 604 are fixed at bottom ends of the plurality of springs 603, scraping plates 605 are fixed on bottom surfaces of the fixing plates 604, sliding blocks 606 are fixed on left and right sides of the fixing plates 604, and sliding rails 607 are fixed on left and right sides of an inner wall of the fixing frames 602.

Wherein, mount 602 is the reverse U font, and scraper blade 605 is laminated mutually with the top surface of conveyer belt 2, is convenient for strike off the impurity that adheres to on filter cloth 5 through scraper blade 605.

Meanwhile, the sliding block 606 is a T-shaped sliding block, the sliding rail 607 is a T-shaped sliding rail, the sliding block 606 enters and exits the sliding rail 607 and is in sliding connection with the sliding rail 607, the supporting effect can be achieved, the scraping plate 605 and the fixing plate 604 can be prevented from falling down under the action of gravity to damage the spring 603, the spring 603 can enable a gap between the scraping plate 605 and the filter cloth 5 to be at an optimal distance, the upper end and the lower end of the sliding rail 607 are all closed, and the sliding block 606 is prevented from falling off from the upper end and the lower end of the sliding rail 607.

Referring to fig. 3, in order to facilitate cleaning and improve cleaning efficiency of the filter cloth 5, in addition, the flushing mechanism 7 includes a fixing table 701 fixed at a middle position of an inner top wall of the top plate 4, a dual-shaft motor 702 is fixedly mounted on a bottom surface of the fixing table 701, a rotating rod 703 is fixed on an output shaft of the dual-shaft motor 702, a driving gear 704 is fixed at one end of the rotating rod 703 far away from the dual-shaft motor 702, a water outlet pipe 705 is arranged under the dual-shaft motor 702, a plurality of spray nozzles 706 are fixed on a bottom surface of the water outlet pipe 705, driven gears 707 are fixed on left and right sides of an outer surface of the water outlet pipe 705, and a water delivery pipe 708 is fixed at a center of a front surface of the water outlet pipe 705.

It should be noted that, the two driving gears 704 are meshed with the two driven gears 707 respectively, the driven gears 707 can be driven to rotate by the driving gears 704, the water pipe 708 is a hose, the water pipe 708 is connected with a water delivery device of an external water source, and the hose can avoid the water pipe 708 from being broken in the process of swinging the water outlet pipe 705 back and forth.

Finally, both ends all are rotated through the bearing with the top of two backup pads 3 opposite sides about outlet pipe 705 and are connected, and outlet pipe 705 of being convenient for is done back and forth swinging motion under driven gear 707's drive effect, and outlet pipe 705 is located the place ahead of scraper blade 605, carries out preliminary washing through wiper mechanism 6 at first to filter cloth 5, then cooperates the wiper mechanism 7 to carry out the secondary to filter cloth 5 and washs the cleaning performance to filter cloth 5.

The working principle of the embodiment is as follows: when the device is used for cleaning the filter cloth 5, the conveyor belt 2 can drive the filter cloth 5 to move back and forth, the electric push rod 601 drives the fixed frame 602 to move downwards before cleaning until a gap between the scraper 605 and the filter cloth 5 is adjusted to a proper position, then the conveyor belt 2 drives the filter cloth 5 to move back and forth, the scraper 605 removes impurities attached to the filter cloth 5 in the moving process, the filter cloth 5 continues to move, the water pipe 708 conveys high-temperature washing water with the temperature higher than eighty five ℃ into the water outlet pipe 705, and the water pipe 706 is sprayed out to wash out the impurities of the filter cloth 5, the double-shaft motor 702 drives the rotary rod 703 to reciprocate back and forth, the rotary rod 703 further drives the driving gear 704 to swing back and forth, the driving gear 704 drives the driven gear 707 to rotate back and forth, and finally the water outlet pipe 705 is driven to swing back and forth to 3 increase the water spraying area of the water outlet pipe 705.

The control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming by a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and circuit connection in detail. It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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 a horizontal vacuum belt filter's filter cloth belt cleaning device, includes base (1), its characterized in that: the novel water-saving device is characterized in that a conveyor belt (2) is fixedly arranged on the top surface of the base (1), supporting plates (3) are fixed on the left side and the right side of the top surface of the base (1), top plates (4) are fixed on the top ends of the two supporting plates (3), filter cloth (5) is connected to the conveyor belt (2) in a transmission mode, a cleaning mechanism (6) is arranged on the top plate (4), and a flushing mechanism (7) is arranged on the top plate (4);

in addition, wiper mechanism (6) are including fixed mounting electric putter (601) of roof (4) bottom surface left and right sides, two the bottom mounting of electric putter (601) has mount (602), the interior roof of mount (602) is fixed with a plurality of springs (603), a plurality of the bottom mounting of spring (603) has fixed plate (604), the bottom surface of fixed plate (604) is fixed with scraper blade (605), the left and right sides of fixed plate (604) all is fixed with slider (606), and the left and right sides of mount (602) inner wall all is fixed with slide rail (607).

2. A filter cloth cleaning device for a horizontal vacuum belt filter as claimed in claim 1, wherein: the fixing frame (602) is in an inverted U shape, and the scraping plate (605) is attached to the top surface of the conveying belt (2).

3. A filter cloth cleaning device for a horizontal vacuum belt filter as claimed in claim 1, wherein: the sliding block (606) is a T-shaped sliding block, the sliding rail (607) is a T-shaped sliding rail, the sliding block (606) enters and exits the sliding rail (607) and is in sliding connection with the sliding rail, and the upper end and the lower end of the sliding rail (607) are both closed.

4. A filter cloth cleaning device for a horizontal vacuum belt filter as claimed in claim 1, wherein: the washing mechanism (7) comprises a fixed table (701) fixed at the middle position of the inner top wall of the top plate (4), a double-shaft motor (702) is fixedly arranged on the bottom surface of the fixed table (701), a rotating rod (703) is fixed on an output shaft of the double-shaft motor (702), a driving gear (704) is fixed on one end of the rotating rod (703) away from the double-shaft motor (702), a water outlet pipe (705) is arranged under the double-shaft motor (702), a plurality of spray heads (706) are fixed on the bottom surface of the water outlet pipe (705), driven gears (707) are fixed on the left side and the right side of the outer surface of the water outlet pipe (705), and a water delivery pipe (708) is fixed on the center of the front surface of the water outlet pipe (705).

5. The filter cloth cleaning device of a horizontal vacuum belt filter as claimed in claim 4, wherein: the two driving gears (704) are respectively meshed with the two driven gears (707), and the water conveying pipe (708) is a hose.

6. The filter cloth cleaning device of a horizontal vacuum belt filter as claimed in claim 4, wherein: the left end and the right end of the water outlet pipe (705) are both rotatably connected with the tops of the opposite sides of the two supporting plates (3) through bearings, and the water outlet pipe (705) is positioned in front of the scraping plate (605).