CN216878284U

CN216878284U - Filter cloth cleaning device of vacuum belt dehydrator

Info

Publication number: CN216878284U
Application number: CN202220343801.8U
Authority: CN
Inventors: 张立明; 仇在雷; 纪鹏飞; 马冬冬
Original assignee: Binzhou Lvtong Thermal Power Co ltd; Shandong Hongqiao New Material Co Ltd
Current assignee: Binzhou Lvtong Thermal Power Co ltd; Shandong Hongqiao New Material Co Ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-07-05
Anticipated expiration: 2032-02-21

Abstract

The utility model discloses a filter cloth cleaning device of a vacuum belt dehydrator, which belongs to the technical field of cleaning devices and comprises a driving roller and a driven roller with the same structure as the driving roller, wherein a pair of wheel discs are sleeved on the driving roller and the driven roller, a crawler belt is sleeved between the wheel disc of the driving roller and the wheel disc on the driven roller, two ends of the driving roller and the driven roller are provided with a rack, the upper surface of the rack is provided with a support, a carrier roller is sleeved on the support, and a brush is sleeved on the carrier roller. Be provided with belt cleaning device, belt cleaning device comprises filter cloth bearing roller and brush, and this device is just wasing the filter cloth when the belt feeder is moved, does not occupy personnel after the transformation, can prevent effectively that the filter cloth from blockking up, avoids frequently changing the filter cloth, increases the filter cloth life cycle, is favorable to the permanent steady operation of equipment, alleviates personnel's work and improves work efficiency, a driver of belt cleaning device and vacuum belt hydroextractor's drive roller sharing to reduce belt cleaning device's manufacturing cost.

Description

Filter cloth cleaning device of vacuum belt dehydrator

Technical Field

The utility model belongs to the technical field of cleaning devices, and particularly relates to a filter cloth cleaning device of a vacuum belt dehydrator.

Background

The vacuum belt dehydrator is suitable for a filtering machine which has small granularity, is not easy to precipitate and continuously performs suction filtration and drying under the vacuum action. When the rotary drum rotates, pressure difference is formed between the inside and the outside of the rotary drum due to the vacuum effect, sludge is enabled to be adsorbed on the filter cloth, liquid flows to the gas-water separation tank through the filter cloth along a vacuum pipeline, the sludge adsorbed on the rotary drum is dried through continuous vacuum pumping to form a filter cake, the filter cake falls off from the filter cloth through the scraper device, and a circulation process is completed to enter the next circulation.

As the filter cloth holes are easily blocked by the byproducts under the action of vacuum during the operation of the belt conveyor, the problems of poor dehydration effect, high water content of the byproducts and the like can be caused after long-term operation, the filter cloth is frequently replaced to cause waste of manpower, material resources and financial resources, and the filter cloth is washed by a high-pressure cleaning machine aiming at the problem of filter cloth blockage in the early stage, so that the effect is achieved, the progress is slow, the personnel washing is slow, the fault rate of the washing machine is high, and the maintenance is difficult.

SUMMERY OF THE UTILITY MODEL

The utility model provides a filter cloth cleaning device of a vacuum belt dehydrator, which aims to solve the problems that a filter cloth hole is easy to block by-product under the vacuum action during the operation of the existing vacuum belt dehydrator, the dehydration effect is poor, the water content of the by-product is high and the like due to long-term operation.

In order to solve the above problems, the present invention adopts the following technical solutions.

Vacuum belt hydroextractor filter cloth belt cleaning device, including drive roller and with the driven voller that the drive roller structure is the same, all cup jointed a pair of rim plate on drive roller and the driven voller, and cup jointed the track between the rim plate on the rim plate of drive roller and the driven voller, the frame is installed at the both ends of drive roller and driven voller, and the last surface mounting of frame has the support, cup jointed the bearing roller on the support, and cup jointed the brush on the bearing roller.

Preferably, one of them the drive case is installed in the outside of frame and the one end that is located the drive roller, be equipped with the worm wheel in the drive case, and one side of worm wheel is equipped with the connecting axle, the one end that the connecting axle runs through frame and drive roller is connected.

Preferably, one side of the worm wheel is meshed with a worm, the worm is integrally connected with a transmission shaft, and the transmission shaft penetrates through the upper surfaces of the driving box and the rack.

Preferably, the upper end of the transmission shaft is sleeved with a second bevel gear, one end of the carrier roller is sleeved with a first bevel gear, and the first bevel gear is meshed with the second bevel gear.

Preferably, the frame has seted up the activity hole along its length direction's center department, and has placed the bearing dish in the activity hole, the adjusting roller has been cup jointed in the bearing dish, and the track overlap joint is on the upper surface of adjusting roller.

Preferably, the upper surface of the bearing disc is connected with a screw through a bearing, the screw penetrates through the upper surface of the rack and is connected with a hand wheel, and an inner thread is formed in the inner wall of the penetrating position of the screw on the rack.

Preferably, the length of the brush is equal to the width between the two frames, grooves are formed in the brush at equal intervals, the carrier roller is of a tubular structure, nozzles are uniformly formed in the outer surface of the carrier roller, and the carrier roller is externally connected with a water pipe.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the belt conveyor cofferdam cleaning device, the cleaning device is arranged and consists of the filter cloth carrier roller and the hairbrush, the filter cloth can be cleaned as long as the belt conveyor runs, personnel are not occupied after modification, the cleaning device always runs during the rotation of the carrier roller, the hairbrush is combined with the carrier roller to clean the filter cloth, accumulated slurry and impurities are cleaned to the belt conveyor cofferdam, process water is added into a gap of the hairbrush to continuously wash the filter cloth, the filter cloth can be effectively prevented from being blocked, frequent replacement of the filter cloth is avoided, the service cycle of the filter cloth is prolonged, the long-term stable running of equipment is facilitated, the labor of personnel is reduced, and the working efficiency is improved.

(2) According to the utility model, the cleaning device is connected with the driving roller of the vacuum belt dehydrator through the driving box, and shares one driver with the vacuum belt dehydrator, so that the manufacturing cost of the cleaning device is reduced.

Drawings

FIG. 1 is a schematic structural view of a filter cloth cleaning device of a vacuum belt dehydrator according to the present invention;

FIG. 2 is a schematic diagram of a filter cloth driving structure according to the present invention;

FIG. 3 is a schematic view of a driving structure of the cleaning apparatus of the present invention.

The corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows: 1. a frame; 2. a brush; 3. a hand wheel; 4. a carrier roller; 5. a support; 6. a wheel disc; 7. a drive roller; 8. a drive box; 9. a movable hole; 10. a driven roller; 11. a crawler belt; 12. a screw; 13. a regulating roller; 14. a bearing disk; 15. a first bevel gear; 16. a second bevel gear; 17. a drive shaft; 18. a connecting shaft; 19. a worm; 20. a worm gear.

Detailed Description

The utility model is further described below with reference to specific embodiments.

The filter cloth cleaning device of the vacuum belt dehydrator provided in the diagram 1 comprises a driving roller 7 connected with a driver and a driven roller 10 with the same structure as the driving roller 7, wherein a pair of wheel discs 6 are sleeved on the driving roller 7 and the driven roller 10, a crawler belt 11 is sleeved between the wheel discs 6 on the driving roller 7 and the wheel discs 6 on the driven roller 10, the driving roller 7 rotates actively, the crawler belt 11 on the wheel discs 6 is further driven to move, so that filter cloth paved on the crawler belt 11 moves forwards, the structure belongs to the prior art, the application has the function of completing the technical scheme, two ends of the driving roller 7 and the driven roller 10 are provided with a frame 1 for bearing all parts, a support 5 is arranged on the upper surface of the frame 1, a carrier roller 4 is sleeved on the support 5, the carrier roller 4 is fixed on the frame 1 through the support 5, and the rotation of the carrier roller 4 is not influenced by the support 5, and cup jointed brush 2 on bearing roller 4, then drive brush 2 when bearing roller 4 rotates and rotate, realize that brush 2 cleans the filter cloth, the length of brush 2 and the width between two frames 1 equal, prevent that 2 overlengths of brush from influencing other part operations, and brush 2 equidistance is seted up flutedly and can be let the adhesion through the recess drippage under the effect of rivers at the impurity of brush 2, prevent that brush 2 from crossing dirty, bearing roller 4 is the tubular structure, and the external water pipe of bearing roller 4 and evenly seted up the nozzle at the surface, inject the washing liquid in the bearing roller 4 through the water pipe, spout through the nozzle of seting up on bearing roller 4, increase cleaning efficiency.

In fig. 1 and 3, a driving box 8 for driving a carrier roller 4 to rotate is installed at one end of a driving roller 7 and outside one of the racks 1, a worm wheel 20 is installed in the driving box 8, a connecting shaft 18 is installed at one side of the worm wheel 20, the connecting shaft 18 penetrates through the racks 1 and one end of the driving roller 7 to be connected, a worm 19 is engaged with one side of the worm wheel 20, the driving roller 7 drives the worm wheel 20 and the worm 19 to rotate through the connecting shaft 18 when rotating, a transmission shaft 17 is integrally connected to the worm 19 and further drives the transmission shaft 17 to rotate through the worm 19, the transmission shaft 17 penetrates through the driving box 8 and the upper surface of the rack 1, a second bevel gear 16 is sleeved at the upper end of the transmission shaft 17, a first bevel gear 15 is sleeved at one end of the carrier roller 4, the first bevel gear 15 is engaged with the second bevel gear 16, the transmission shaft 17 drives the second bevel gear 16 sleeved at the upper end to rotate when rotating, and further drives the first bevel gear 15 sleeved on the carrier roller 4 to rotate through the second bevel gear 16, finally, the rotation of the carrier roller 4 is realized.

In fig. 1 and 2, an adjusting roller 13 is sleeved at the center of a machine frame 1 along the length direction thereof, bearing discs 14 are sleeved at two ends of the adjusting roller 13, the adjusting roller 13 is used for tensioning a crawler belt 11, so that the adjusting roller 13 needs to move up and down, a movable hole 9 is formed in the machine frame 1, the bearing discs 14 at two ends of the adjusting roller 13 are placed in the movable hole 9, the adjusting roller 13 is supplied for moving up and down through the movable hole 9, the crawler belt 11 is overlapped on the upper surface of the adjusting roller 13, a screw 12 is connected to the upper surface of the bearing disc 14 through a bearing, the screw 12 penetrates through the upper surface of the machine frame 1 and is connected with a hand wheel 3, internal threads are formed on the inner wall of the penetrating part of the screw 12 on the machine frame 1, the screw 12 is driven to rotate by rotating the hand wheel 3 during adjustment, the screw 12 is lifted by utilizing the thread movement, and the rotation of the screw 12 has no influence on the bearing discs 14 because the bearing connection between the screw 12 and the bearing discs 14, however, the lifting of the screw 12 drives the bearing disc 14 to synchronously lift, so that the adjusting roller 13 is further lifted, and the crawler belt 11 is tensed.

While the utility model has been described in further detail in connection with specific embodiments thereof, it will be understood that the utility model is not limited thereto, and that various other modifications and substitutions may be made by those skilled in the art without departing from the spirit of the utility model, which should be considered to be within the scope of the utility model as defined by the appended claims.

Claims

1. Vacuum belt hydroextractor filter cloth belt cleaning device, including drive roller (7) and with drive roller (7) driven voller (10) that the structure is the same, all cup jointed a pair of rim plate (6) on drive roller (7) and driven voller (10), and cup jointed track (11), its characterized in that between rim plate (6) on rim plate (6) of drive roller (7) and driven voller (10): frame (1) is installed at the both ends of drive roller (7) and driven voller (10), and the last surface mounting of frame (1) has support (5), bearing roller (4) have been cup jointed on support (5), and brush (2) have been cup jointed on bearing roller (4).

2. The filter cloth cleaning device of the vacuum belt dehydrator of claim 1, wherein: one of them the outside of frame (1) and the one end that is located drive roller (7) are installed drive case (8), be equipped with worm wheel (20) in drive case (8), and one side of worm wheel (20) is equipped with connecting axle (18), connecting axle (18) run through the one end connection of frame (1) and drive roller (7).

3. The filter cloth cleaning device of the vacuum belt dehydrator of claim 2, wherein: one side of the worm wheel (20) is meshed with a worm (19), a transmission shaft (17) is integrally connected to the worm (19), and the transmission shaft (17) penetrates through the upper surfaces of the driving box (8) and the rack (1).

4. The filter cloth cleaning device of the vacuum belt dehydrator of claim 3, wherein: the upper end of the transmission shaft (17) is sleeved with a second bevel gear (16), one end of the carrier roller (4) is sleeved with a first bevel gear (15), and the first bevel gear (15) is meshed with the second bevel gear (16).

5. The filter cloth cleaning device of the vacuum belt dehydrator of claim 1, wherein: the adjustable crawler belt track is characterized in that a movable hole (9) is formed in the center of the rack (1) in the length direction, a bearing disc (14) is placed in the movable hole (9), an adjusting roller (13) is sleeved in the bearing disc (14), and the crawler belt (11) is overlapped on the upper surface of the adjusting roller (13).

6. The filter cloth cleaning device of the vacuum belt dehydrator of claim 5, wherein: the upper surface of bearing dish (14) is connected with screw rod (12) through the bearing, and screw rod (12) run through the upper surface of frame (1) and be connected with hand wheel (3), the internal thread has been seted up to the department inner wall that just screw rod (12) run through on frame (1).

7. The filter cloth cleaning device of the vacuum belt dehydrator of claim 1, wherein: the length of the brush (2) is equal to the width between the two frames (1), grooves are formed in the brush (2) at equal intervals, the carrier roller (4) is of a tubular structure, nozzles are uniformly formed in the outer surface of the carrier roller, and the carrier roller (4) is externally connected with a water pipe.