CN115536235A - Belt type filter press with backwashing function for sludge dewatering and using method - Google Patents
Belt type filter press with backwashing function for sludge dewatering and using method Download PDFInfo
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- CN115536235A CN115536235A CN202210936947.8A CN202210936947A CN115536235A CN 115536235 A CN115536235 A CN 115536235A CN 202210936947 A CN202210936947 A CN 202210936947A CN 115536235 A CN115536235 A CN 115536235A
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- fixedly connected
- filter press
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- block
- rod
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- 239000010802 sludge Substances 0.000 title claims abstract description 57
- 238000011001 backwashing Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000004140 cleaning Methods 0.000 claims abstract description 68
- 238000003825 pressing Methods 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 238000001125 extrusion Methods 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 8
- 238000010009 beating Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 12
- 230000018044 dehydration Effects 0.000 abstract description 8
- 238000006297 dehydration reaction Methods 0.000 abstract description 8
- 238000009825 accumulation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/461—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/72—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding
Abstract
The invention relates to a belt filter press for sludge dewatering, in particular to a belt filter press for sludge dewatering with a backwashing function and a using method thereof; the belt filter press comprises a belt filter press body, wherein the upper side and the lower side of the rear end of the belt filter press body are both rotatably connected with driving rollers through pin shafts, a rotating ring is rotatably connected with a cleaning brush, the right side of the rear end of the belt filter press body is slidably connected with a reciprocating rod, the middle part of the upper end surface of the reciprocating rod is fixedly connected with a second sliding column, the second sliding column is slidably connected with a second vibrating block, the left end surface of the second vibrating block is fixedly connected with a first sliding column, the first sliding column is slidably connected with a first vibrating block, the left end surface of the first vibrating block is fixedly connected with a blanking box, and the middle part of the lower side of the front end of the belt filter press body is provided with a valve; the invention can effectively solve the problem that the sludge is easy to accumulate at a certain position of the filter belt to influence the filter pressing efficiency in the prior art; the cleaning effect on the filter belt is poor; the problem of crushing effect is inconvenient to play to the mud cake after the dehydration.
Description
Technical Field
The invention relates to a belt filter press for sludge dewatering, in particular to a belt filter press for sludge dewatering with a backwashing function and a using method thereof.
Background
The dehydration process of the belt press filter can be divided into four important stages of pretreatment, gravity dehydration, wedge-shaped area prepressing dehydration and press dehydration, and environment-friendly filtration products with reasonable price and reliable performance, such as a brand-new type equipment, a program-controlled automatic chamber press filter of the filter, a diaphragm press filter, a deep sludge dewatering press filter, an integrated sewage sludge treatment equipment, an online precise filtration system, and the like, are used.
In the application number: CN202120674662.2 discloses a belt filter press, which comprises a machine case body, wherein a plurality of squeeze rollers and squeeze rollers are arranged in a first filter belt and a second filter belt, a plurality of liquid receiving discs are arranged at the lower ends of the first filter belt and the second filter belt, a liquid collecting tank is fixedly installed at one side of the machine case body, and two groups of cleaning nozzles are arranged through the water tank and the machine case body; first spring one side is equipped with the slider, set up the second recess in the slider, be equipped with two sets of in the second recess the second spring, it is two sets of the second spring lower extreme is connected with the fixed block, machine case body one side fixed mounting has the motor, motor output end has the dwang through the coupling joint, the dwang runs through machine case body fixed mounting has the cam, the vibration board with be connected with two sets ofly between the backup pad the third spring. The utility model discloses a belt filter press can pave the material to handle waste water, wash the screen.
However, the following disadvantages still exist in the practical application process:
first, mud is piled up in certain department of filter belt easily, influences filter-pressing efficiency, because above-mentioned comparison file does not set up the even cloth mechanism to mud, and when mud fell into the filter belt surface, probably pile up certain department, so lead to mud distribution not enough even, lead to influencing filter-pressing efficiency.
Secondly, the cleaning effect on the filter belt is poor, because the filter belt is cleaned only through the spray head by the comparison file, a deep cleaning effect is not conveniently achieved on different positions of the filter belt, and therefore the cleaning effect on the filter belt is poor.
Thirdly, inconvenient mud cake after to the dehydration plays a crushing effect, and remaining moisture can not fully volatilize in the mud cake, influences the collection work to the mud cake, because the crushing mechanism to the mud cake after the dehydration is not set up in the above-mentioned contrast, so lead to partly remaining water in the mud cake, influence collection work.
Disclosure of Invention
The present invention is directed to solving the problems of the prior art, and the problems set forth in the background above.
In order to achieve the purpose, the invention adopts the following technical scheme: a belt filter press with a backwashing function for sludge dewatering comprises a belt filter press body, wherein the upper side and the lower side of the rear end of the belt filter press body are rotatably connected with driving rollers through pin shafts, the driving rollers are meshed with a filter pressing belt, the upper end of the left side of the rear end surface of the cavity wall in the belt filter press body is fixedly connected with a slide bar, the slide bar is slidably connected with a first threaded block, the right end surface of the first threaded block is fixedly connected with a slide groove plate, the inner side of the slide groove plate is slidably connected with a second threaded block, the middle part of the second threaded block is rotatably connected with a rotating plate through pin shafts, the left side of the upper end surface of the rotating plate is slidably connected with a slide plate, the lower end surface of the slide plate is fixedly connected with a rotating ring, the rotating ring is rotatably connected with a cleaning brush, the right side of the rear end of the belt filter press body is slidably connected with a reciprocating rod, the middle part of the upper end surface of the reciprocating rod is fixedly connected with a second sliding column, the second sliding column is slidably connected with a second vibrating block, the left end surface of the second vibrating block is fixedly connected with a first sliding column, the first vibrating column is slidably connected with a vibrating block, the lower end surface of the first vibrating bin is fixedly connected with the lower end surface of the belt filter press body, and a valve is arranged at the lower side of the front end of the belt filter press body.
Furthermore, the middle part of the right end face of the belt filter press body is fixedly connected with a third motor, the rear end of the middle part of the transmission roller is fixedly connected with a second gear, the upper side of the second gear is connected with a lower side of the second gear in a meshing manner, the output end of the third motor is fixedly connected with the second gear through a pin shaft, and the upper side of the second gear is fixedly connected with a sixth bevel gear through a pin shaft.
Furthermore, the sixth bevel gear is connected with a rotating shaft through a fifth bevel gear in a meshed manner, the right end of the rotating shaft is rotatably connected with the belt filter press body through a rectangular plate, the right end face of the rotating shaft is fixedly connected with a fourth connecting rod, the front end of the fourth connecting rod is rotatably connected with a third connecting rod through a pin shaft, and the front end of the third connecting rod is rotatably connected with the reciprocating rod through a pin shaft.
Furthermore, the middle part of the right end face of the reciprocating rod is rotatably connected with an extrusion block, a first gear and a fourth bevel gear through a pin shaft, the first gear is meshed with a rack, the rear end face of the rack is fixedly connected with the belt filter press body, the fourth bevel gear is meshed with a rotating block through a third bevel gear, the rotating block is rotatably connected with the reciprocating rod through a pin shaft, and the rotating block is slidably connected with a beating rod through a pin shaft.
Furthermore, strike pole sliding connection and have the stopper, terminal surface fixedly connected with under the stopper reciprocating lever, rear side first traveller and second traveller are equipped with first spring and second spring, rear side respectively the second traveller upper end fixedly connected with fixed block, both ends are the first vibrating mass of fixedly connected with and second vibrating mass respectively about the first spring, both ends are fixedly connected with fixed block and second vibrating mass respectively about the second spring.
Furthermore, the left end face of the first thread block is fixedly connected with a water tank, the middle of the lower end of the water tank is communicated with a water pump, the water outlet end of the water pump is communicated with a water spray pipe, the right end face of the upper side of the rotating plate is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a sleeve, the upper end of the sleeve is rotatably connected with the rotating plate, the inner cavity of the sleeve is slidably connected with a lug rod, and the lower end face of the lug rod is fixedly connected with a cleaning brush.
Furthermore, the right end of the rotating plate is rotatably connected with a first bevel gear and a second connecting rod through a pin shaft, the first bevel gear is connected with the second bevel gear in a meshing manner, the lower end of the second connecting rod is rotatably connected with a first connecting rod through a pin shaft, and the lower end of the first connecting rod is rotatably connected with a hinged plate through a pin shaft.
Furthermore, the lower end face of the hinged plate is fixedly connected with the rotating ring, the right end of the first thread block is in threaded connection with a first threaded rod, the left end of the upper side of the rear end face of the belt filter press body is fixedly connected with a fourth motor, the output end of the fourth motor is fixedly connected with the first threaded rod, the upper end and the lower end of the chute plate are both in rotary connection with a second threaded rod, the upper end face of the chute plate is fixedly connected with the first motor, the output end of the first motor is fixedly connected with the second threaded rod, the front side of the left end face of the second thread block is in rotary connection with an electric telescopic rod through a pin shaft, and the piston end of the electric telescopic rod is in rotary connection with the rotating plate through a pin shaft.
Furthermore, the left side and the right side of the inner cavity of the crushing box are both rotationally connected with crushing rollers through pin shafts, the rear ends of the crushing rollers are fixedly connected with third gears, the left sides of the third gears are meshed with right sides of the third gears, the lower sides of the second gears and the right sides of the third gears are respectively fixedly connected with chain wheels through pin shafts, and the chain wheels are meshed with chains.
A use method of a belt filter press with a backwashing function for sludge dewatering comprises the following steps:
s1, sludge is placed in a blanking box, a third motor is started to drive two second gears to rotate in different directions, the upper second gear drives a fifth bevel gear and a rotating shaft to rotate through a sixth bevel gear, the rotating shaft drives a fourth connecting rod to rotate, the fourth connecting rod drives a reciprocating rod to reciprocate back and forth through a third connecting rod, meanwhile, a rack drives a first gear to reciprocate, the first gear drives an extrusion block and the fourth bevel gear to rotate simultaneously through a pin shaft, the extrusion block continuously extrudes a second vibrating block, the second vibrating block drives the blanking box to vibrate up and down, meanwhile, the third bevel gear drives the rotating block to rotate, a beating rod is made to reciprocate left and right, the blanking box is beaten, the first vibrating block slides left and right on a first sliding column, the blanking box vibrates left and right, and the sludge is uniformly distributed on the surface of a filter press belt;
s2, the filter-pressing belt drives the sludge to move, the sludge is extruded and dewatered, dewatered sludge cakes flow out from the left side, meanwhile, the second gear drives the chain to rotate through the chain wheel, the chain wheel drives the third gear to rotate, the third gear drives the two crushing rollers to rotate in different directions, and the sludge cakes are crushed;
s3, when the filter-pressing belt needs to be cleaned, a certain amount of cleaning solution is added into the water tank, then the fourth motor is started to drive the first threaded rod to move back and forth, the cleaning brush is located at different positions of the filter-pressing belt, then the first motor is started to drive the second threaded rod to rotate, the second threaded rod drives the second threaded block to descend, the cleaning brush is made to be in contact with the surface of the filter-pressing belt, and then the second motor is started to drive the sleeve and the lug rod to rotate;
s4, the cleaning solution that the start-up water pump is inside with the water tank is taken out and is sprayed on the filter-pressing area surface, when the cleaning brush rotates, second bevel gear drives first bevel gear and rotates, drive the second connecting rod through the round pin axle and rotate, the second connecting rod drives articulated slab reciprocating motion from top to bottom through first connecting rod, also vibrate from top to bottom when making the cleaning brush rotatory, make the clean dynamics stronger, and simultaneously, the accessible starts electric telescopic handle and drives the rotor plate and rotate, adjust the inclination of cleaning brush, it has the pertinence to make the cleanness more to have.
Compared with the prior art, the invention has the advantages and positive effects that,
1. according to the sludge discharging device, sludge is placed in the discharging box, then the third motor is started to drive the two second gears to rotate in different directions, the upper second gear drives the fifth bevel gear and the rotating shaft to rotate through the sixth bevel gear, the rotating shaft drives the fourth connecting rod to rotate, the fourth connecting rod drives the reciprocating rod to reciprocate back and forth through the third connecting rod, meanwhile, the rack drives the first gear to reciprocate, the first gear drives the extrusion block and the fourth bevel gear to rotate simultaneously through the pin shaft, the extrusion block continuously extrudes the second vibrating block, the second vibrating block drives the discharging box to vibrate up and down, meanwhile, the third bevel gear drives the rotating block to rotate, the impact rod reciprocates left and right, the discharging box is impacted, the first vibrating block slides left and right on the first sliding column, the discharging box vibrates left and right, so that the sludge can be discharged uniformly, the sludge can be uniformly distributed on the surface of the filter pressing belt, and the condition that the filter pressing efficiency is influenced by the sludge accumulating at one position of the filter pressing belt is avoided.
2. According to the invention, a certain amount of cleaning solution is added into the water tank, then the fourth motor is started to drive the first threaded rod to move back and forth, so that the cleaning brush is positioned at different positions of the filter pressing belt, then the first motor is started to drive the second threaded rod to rotate, the second threaded rod drives the second threaded block to descend, so that the cleaning brush is in contact with the surface of the filter pressing belt, then the second motor is started to drive the sleeve and the lug rod to rotate, then the water pump is started to pump out the cleaning solution in the water tank and spray the cleaning solution on the surface of the filter pressing belt, when the cleaning brush rotates, the second bevel gear drives the first bevel gear to rotate, the second connecting rod is driven to rotate through the pin shaft, the second connecting rod drives the hinged plate to reciprocate up and down through the first connecting rod, so that the cleaning brush rotates and vibrates up and down, the cleaning force is stronger, meanwhile, the telescopic rod can drive the rotating plate to rotate through starting to adjust the inclination angle of the cleaning brush, so that the cleaning is more targeted, therefore, the different positions of the filter pressing belt can be conveniently cleaned, and a deep cleaning effect is further improved, and the recycling effect of the whole filter press is further improved.
3. According to the sludge cake drying device, the dewatered sludge cake flows out from the left side, meanwhile, the second gear drives the chain to rotate through the chain wheel, the chain wheel drives the third gear to rotate, the third gear drives the two crushing rollers to rotate in different directions, and the sludge cake is crushed, so that residual moisture in the sludge cake is fully volatilized, and further, the subsequent collection work of sludge by personnel is facilitated.
Drawings
FIG. 1 is a schematic cross-sectional perspective view of a belt filter press body according to the present invention.
FIG. 2 is an enlarged view of the area A in FIG. 1 according to the present invention.
FIG. 3 is an enlarged view of the area B in FIG. 1 according to the present invention.
Fig. 4 is a schematic view of the complete three-dimensional structure of the present invention.
FIG. 5 is an enlarged view of the area C in FIG. 4 according to the present invention.
Fig. 6 is an enlarged view of the area D in fig. 4 according to the present invention.
FIG. 7 is an enlarged view of area E in FIG. 4 according to the present invention.
FIG. 8 is a partial perspective view of the discharge box of the present invention.
Fig. 9 is a schematic view of a partial perspective structure of the water tank of the present invention.
FIG. 10 is a schematic bottom view of a partial perspective view of the striking rod according to the present invention.
The reference numerals in the drawings denote:
1. a belt filter press body; 2. a filter press belt; 3. a driving roller; 4. a valve; 5. a crushing box; 6. a crushing roller; 7. a water tank; 8. a water pump; 9. a water spray pipe; 10. a first thread block; 11. a slide bar; 12. a first threaded rod; 13. a first motor; 14. a chute plate; 15. a second threaded rod; 16. a second thread block; 17. an electric telescopic rod; 18. a rotating plate; 19. a slide plate; 20. a rotating ring; 21. a cleaning brush; 22. a bump bar; 23. a hinge plate; 24. a first link; 25. a second link; 26. a second motor; 27. a first bevel gear; 28. a second bevel gear; 29. a sleeve; 30. a blanking box; 31. a first vibrating mass; 32. a first traveler; 33. a first spring; 34. a striking rod; 35. a limiting block; 36. a reciprocating lever; 37. a second vibrating mass; 38. a second strut; 39. a second spring; 40. a fixed block; 41. extruding the block; 42. a rack; 43. a third bevel gear; 44. a fourth bevel gear; 45. a first gear; 46. a rectangular plate; 47. a third link; 48. a fourth link; 49. a rotating shaft; 50. a fifth bevel gear; 51. a sixth bevel gear; 52. a second gear; 53. a third motor; 54. a chain; 55. a sprocket; 56. a third gear; 57. a fourth motor; 58. and (6) rotating the block.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
The belt filter press for sludge dewatering having a backwashing function according to the present example is described with reference to fig. 1 to 10: the belt filter press comprises a belt filter press body 1, the upper and lower sides of the rear end of the belt filter press body 1 are respectively connected with a transmission roller 3 through pin shaft rotation, the meshing of the transmission rollers 3 is connected with a filter press belt 2, the left upper end of the rear end surface of the cavity wall in the belt filter press body 1 is fixedly connected with a slide rod 11, the slide rod 11 is slidably connected with a first thread block 10, the right end surface of the first thread block 10 is fixedly connected with a slide groove plate 14, the inner side of the slide groove plate 14 is slidably connected with a second thread block 16, the middle part of the second thread block 16 is rotatably connected with a rotating plate 18 through a pin shaft, the left side of the upper end surface of the rotating plate 18 is slidably connected with a slide plate 19, the lower end surface of the slide plate 19 is fixedly connected with a rotating ring 20, the rotating ring 20 is rotatably connected with a cleaning brush 21, the rear end right side of the belt filter press body 1 is slidably connected with a reciprocating rod 36, the middle part of the upper end surface of the reciprocating rod 36 is fixedly connected with a second slide column 38, the second vibration column 38 is slidably connected with a second vibration block 37, the left end surface of the second vibration block 37 is fixedly connected with a first slide column 32, the lower side of the belt filter press body is fixedly connected with a vibration block 31, and the lower side of the front end surface of the belt filter press body 1 is provided with a valve 4.
The middle of the right end face of the belt filter press body 1 is fixedly connected with a third motor 53, the rear end of the middle of the driving roller 3 is fixedly connected with a second gear 52, the upper second gear 52 is engaged and connected with a lower second gear 52, the output end of the third motor 53 is fixedly connected with the second gear 52 through a pin shaft, and the upper second gear 52 is fixedly connected with a sixth bevel gear 51 through a pin shaft. A rotating shaft 49 is meshed and connected with a sixth bevel gear 51 through a fifth bevel gear 50, the right end of the rotating shaft 49 is rotatably connected with the belt filter press body 1 through a rectangular plate 46, a fourth connecting rod 48 is fixedly connected to the right end face of the rotating shaft 49, the front end of the fourth connecting rod 48 is rotatably connected with a third connecting rod 47 through a pin shaft, and the front end of the third connecting rod 47 is rotatably connected with a reciprocating rod 36 through a pin shaft. The middle part of the right end face of the reciprocating rod 36 is rotatably connected with an extrusion block 41, a first gear 45 and a fourth bevel gear 44 through a pin shaft, the first gear 45 is meshed with a rack 42, the rear end face of the rack 42 is fixedly connected with the belt filter press body 1, the fourth bevel gear 44 is meshed with a rotating block 58 through a third bevel gear 43, the rotating block 58 is rotatably connected with the reciprocating rod 36 through a pin shaft, and the rotating block 58 is slidably connected with the striking rod 34 through a pin shaft. Hitting rod 34 sliding connection has stopper 35, terminal surface fixedly connected with reciprocating lever 36 under stopper 35, the first traveller 32 of rear side and second traveller 38 are equipped with first spring 33 and second spring 39 respectively, rear side second traveller 38 upper end fixedly connected with fixed block 40, both ends are first vibrating mass 31 and second vibrating mass 37 of fixedly connected with respectively about first spring 33, both ends are fixedly connected with fixed block 40 and second vibrating mass 37 respectively about the second spring 39. Sludge is placed in the blanking box 30, then a third motor 53 is started to drive two second gears 52 to rotate in different directions, the upper second gear 52 drives a fifth bevel gear 50 and a rotating shaft 49 to rotate through a sixth bevel gear 51, the rotating shaft 49 drives a fourth connecting rod 48 to rotate, the fourth connecting rod 48 drives a reciprocating rod 36 to reciprocate back and forth through a third connecting rod 47, meanwhile, a rack 42 drives a first gear 45 to reciprocate, the first gear 45 drives an extrusion block 41 and a fourth bevel gear 44 to rotate simultaneously through a pin shaft, the extrusion block 41 continuously extrudes a second vibrating block 37, the second vibrating block 37 drives the blanking box 30 to vibrate up and down, meanwhile, the third bevel gear 43 drives a rotating block 58 to rotate, so that the impact rod 34 reciprocates left and right to knock the blanking box 30, the first vibrating block 31 slides left on a first sliding column 32, the blanking box 30 vibrates left and right, and therefore, a uniform blanking effect on sludge blanking is more conveniently achieved, sludge can be uniformly distributed on the surface of the filter press belt 2, and further the condition that the sludge accumulation efficiency of the filter press belt 2 is influenced by the right side is avoided.
The water tank 7 is fixedly connected to the left end face of the first thread block 10, the water pump 8 is communicated with the middle of the lower end of the water tank 7, the water outlet end of the water pump 8 is communicated with the water spraying pipe 9, the second motor 26 is fixedly connected to the right end face of the upper side of the rotating plate 18, the sleeve 29 is fixedly connected to the output end of the second motor 26, the rotating plate 18 is rotatably connected to the upper end of the sleeve 29, the lug rod 22 is slidably connected to the inner cavity of the sleeve 29, and the cleaning brush 21 is fixedly connected to the lower end face of the lug rod 22. The right end of the rotating plate 18 is rotatably connected with a first bevel gear 27 and a second connecting rod 25 through a pin shaft, the first bevel gear 27 is meshed with a second bevel gear 28, the lower end of the second connecting rod 25 is rotatably connected with a first connecting rod 24 through a pin shaft, and the lower end of the first connecting rod 24 is rotatably connected with a hinge plate 23 through a pin shaft. The terminal surface fixedly connected with rotating ring 20 under the articulated slab 23, 10 right-hand member screw threads of first screw block have first threaded rod 12, 1 rear end face upside left end fixedly connected with fourth motor 57 of belt filter press body, fourth motor 57 output end fixedly connected with first threaded rod 12, both ends are all rotated and are connected with second threaded rod 15 about the spout board 14, 14 up end fixedly connected with first motor 13 of spout board, 13 output end fixedly connected with second threaded rod 15 of first motor, 16 left end face front sides of second screw block are rotated through the round pin axle and are connected with electric telescopic handle 17, 17 piston end of electric telescopic handle rotates through the round pin axle and is connected with rotor plate 18. By adding a certain amount of cleaning solution into the water tank 7, then starting the fourth motor 57 to drive the first threaded rod 12 to move back and forth, so that the cleaning brush 21 is located at different positions of the filter press belt 2, then starting the first motor 13 to drive the second threaded rod 15 to rotate, the second threaded rod 15 drives the second threaded block 16 to descend, so that the cleaning brush 21 is in contact with the surface of the filter press belt 2, then starting the second motor 26 to drive the sleeve 29 and the lug rod 22 to rotate, then starting the water pump 8 to pump out the cleaning solution in the water tank 7 and spray the cleaning solution on the surface of the filter press belt 2, when the cleaning brush 21 rotates, the second bevel gear 28 drives the first bevel gear 27 to rotate, and drives the second connecting rod 25 to rotate through the pin shaft, the second connecting rod 25 drives the hinged plate 23 to reciprocate up and down through the first connecting rod 24, so that the cleaning brush 21 also vibrates up and down while rotating, so that the cleaning force is stronger, meanwhile, the electric telescopic rod 17 can be started to drive the rotating plate 18 to rotate, the inclination angle of the cleaning brush 21 is adjusted, so that the cleaning is more targeted, thereby facilitating the cleaning of different positions of the filter press belt 2 to achieve a deep cleaning effect, and further improving the use cycle effect of the whole filter press.
Wherein, smash 5 inner chamber left and right sides of case and all be connected with crushing roller 6 through the round pin axle rotation, crushing roller 6 rear end fixedly connected with third gear 56, left side third gear 56 meshing is connected with right side third gear 56, and downside second gear 52 and right side third gear 56 middle part all are through round pin axle fixedly connected with sprocket 55, and sprocket 55 meshing is connected with chain 54. Through the mud cake through after the dehydration through the left side outflow, simultaneously, second gear 52 passes through sprocket 55 and drives chain 54 and rotate, and sprocket 55 drives third gear 56 and rotates, and third gear 56 drives two crushing roller 6 not to the rotation, smashes the mud cake to make the inside remaining moisture of mud cake obtain fully volatilizing, and then the personnel of being convenient for are to the follow-up collection work of mud.
A use method of a belt filter press with a backwashing function for sludge dewatering comprises the following steps:
s1, sludge is placed in a blanking box 30, then a third motor 53 is started to drive two second gears 52 to rotate in different directions, the upper second gear 52 drives a fifth bevel gear 50 and a rotating shaft 49 to rotate through a sixth bevel gear 51, the rotating shaft 49 drives a fourth connecting rod 48 to rotate, the fourth connecting rod 48 drives a reciprocating rod 36 to reciprocate back and forth through a third connecting rod 47, meanwhile, a rack 42 drives a first gear 45 to reciprocate, the first gear 45 drives an extrusion block 41 and a fourth bevel gear 44 to rotate simultaneously through a pin shaft, the extrusion block 41 continuously extrudes a second vibrating block 37, the second vibrating block 37 drives the blanking box 30 to vibrate up and down, meanwhile, the third bevel gear 43 drives a rotating block 58 to rotate, so that a beating rod 34 reciprocates left and right to beat the blanking box 30, the first vibrating block 31 slides left and right on a first sliding column 32, the blanking box 30 vibrates left and right, and the sludge is uniformly distributed on the surface of a filter pressing belt 2;
s2, the filter-press belt 2 drives the sludge to move, the sludge is extruded and dewatered, dewatered mud cakes flow out from the left side, meanwhile, the second gear 52 drives the chain 54 to rotate through the chain wheel 55, the chain wheel 55 drives the third gear 56 to rotate, the third gear 56 drives the two crushing rollers 6 to rotate in different directions, and the mud cakes are crushed;
s3, when the filter-pressing belt 2 needs to be cleaned, a certain amount of cleaning solution is added into the water tank 7, then the fourth motor 57 is started to drive the first threaded rod 12 to move back and forth, the cleaning brush 21 is positioned at different positions of the filter-pressing belt 2, then the first motor 13 is started to drive the second threaded rod 15 to rotate, the second threaded rod 15 drives the second threaded block 16 to descend, the cleaning brush 21 is made to be in contact with the surface of the filter-pressing belt 2, and then the second motor 26 is started to drive the sleeve 29 and the lug rod 22 to rotate;
s4, the cleaning solution that the start-up water pump 8 is inside with water tank 7 is taken out and is sprayed on the filter-pressing area 2 surface, when cleaning brush 21 rotated, second bevel gear 28 drove first bevel gear 27 and rotates, it rotates to drive second connecting rod 25 through the round pin axle, second connecting rod 25 drives articulated slab 23 reciprocating up and down through first connecting rod 24, also vibrate from top to bottom when making cleaning brush 21 rotatory, make the clean dynamics stronger, and simultaneously, the accessible starts electric telescopic handle 17 and drives rotor plate 18 and rotate, adjust the inclination of cleaning brush 21, it has the pertinence to make the cleanness more to have.
When the sludge filter press is used, sludge is placed in the blanking box 30, then the third motor 53 is started to drive the two second gears 52 to rotate in different directions, the upper second gear 52 drives the fifth bevel gear 50 and the rotating shaft 49 to rotate through the sixth bevel gear 51, the rotating shaft 49 drives the fourth connecting rod 48 to rotate, the fourth connecting rod 48 drives the reciprocating rod 36 to move back and forth through the third connecting rod 47, meanwhile, the rack 42 drives the first gear 45 to rotate back and forth, the first gear 45 drives the extrusion block 41 and the fourth bevel gear 44 to rotate simultaneously through the pin shaft, the extrusion block 41 continuously extrudes the second vibration block 37, the second vibration block 37 drives the blanking box 30 to vibrate up and down, meanwhile, the third bevel gear 43 drives the rotating block 58 to rotate, the beating rod 34 to move back and forth left and right, the blanking box 30 is beaten, the first vibration block 31 slides left and right on the first sliding column 32, the blanking box 30 vibrates left and right, so that the blanking box 30 vibrates left and right, and thus the sludge can be more convenient to play a role in blanking on sludge even, the sludge can be uniformly distributed on the surface of the filter press belt 2, and further, and the sludge accumulation condition that the sludge accumulation efficiency of the filter press belt 2 is not influenced; the dewatered mud cake flows out from the left side, meanwhile, the second gear 52 drives the chain 54 to rotate through the chain wheel 55, the chain wheel 55 drives the third gear 56 to rotate, the third gear 56 drives the two crushing rollers 6 to rotate in different directions, and the mud cake is crushed, so that residual moisture in the mud cake is fully volatilized, and further, the subsequent collection work of the mud by personnel is facilitated; when the filter press belt 2 needs to be cleaned, a certain amount of cleaning solution is added into the water tank 7, then the fourth motor 57 is started to drive the first threaded rod 12 to move back and forth, so that the cleaning brush 21 is located at different positions of the filter press belt 2, then the first motor 13 is started to drive the second threaded rod 15 to rotate, the second threaded rod 15 drives the second threaded block 16 to descend, so that the cleaning brush 21 is in contact with the surface of the filter press belt 2, then the second motor 26 is started to drive the sleeve 29 and the lug rod 22 to rotate, then the water pump 8 is started to pump out the cleaning solution in the water tank 7 and spray the cleaning solution on the surface of the filter press belt 2, when the cleaning brush 21 rotates, the second bevel gear 28 drives the first bevel gear 27 to rotate, the second connecting rod 25 is driven to rotate by the pin shaft, the second connecting rod 25 drives the hinged plate 23 to reciprocate up and down by the first connecting rod 24, so that the cleaning brush 21 also vibrates up and down while rotating, so that the cleaning force is stronger, meanwhile, the rotating plate 18 can be driven by starting the electric telescopic rod 17 to rotate, the inclination angle of the cleaning brush 21 is adjusted, so that the cleaning is more targeted, thereby facilitating the different positions of the filter press belt 2 to reach a depth, and further improving the cleaning effect of the whole filter press.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (10)
1. A belt type filter press for sludge dewatering with a backwashing function is characterized in that: the belt filter press comprises a belt filter press body (1), wherein the upper side and the lower side of the rear end of the belt filter press body (1) are rotatably connected with driving rollers (3) through pin shafts, the driving rollers (3) are meshed with filter pressing belts (2), the upper end of the left side of the rear end surface of the cavity wall in the belt filter press body (1) is fixedly connected with a sliding rod (11), the sliding rod (11) is slidably connected with a first threaded block (10), the right end surface of the first threaded block (10) is fixedly connected with a sliding groove plate (14), the inner side of the sliding groove plate (14) is slidably connected with a second threaded block (16), the middle part of the second threaded block (16) is rotatably connected with a rotating plate (18) through pin shafts, the left side of the upper end surface of the rotating plate (18) is slidably connected with a sliding plate (19), the lower end surface of the sliding plate (19) is fixedly connected with a rotating ring (20), the rotating ring (20) is rotatably connected with a cleaning brush (21), the right side of the rear end of the belt filter press body (1) is slidably connected with a reciprocating rod (36), the upper end surface of the reciprocating rod (36) is fixedly connected with a second sliding column (38), the vibrating column (37) is fixedly connected with a first vibrating column (32), and the left sliding block (31) is fixedly connected with a second vibrating column (32), the left end face of the first vibrating block (31) is fixedly connected with a blanking box (30), and the middle of the lower side of the front end of the belt filter press body (1) is provided with a valve (4).
2. The belt filter press with backwashing function according to claim 1, wherein a third motor (53) is fixedly connected to the middle of the right end surface of the belt filter press body (1), a second gear (52) is fixedly connected to the rear end of the middle of the driving roller (3), the lower second gear (52) is engaged and connected to the upper second gear (52), the second gear (52) is fixedly connected to the output end of the third motor (53) through a pin shaft, and a sixth bevel gear (51) is fixedly connected to the upper second gear (52) through a pin shaft.
3. The belt filter press with the backwashing function for sludge dewatering according to claim 2, wherein a rotating shaft (49) is engaged and connected to the sixth bevel gear (51) through a fifth bevel gear (50), the right end of the rotating shaft (49) is rotatably connected to the belt filter press body (1) through a rectangular plate (46), a fourth connecting rod (48) is fixedly connected to the right end face of the rotating shaft (49), a third connecting rod (47) is rotatably connected to the front end of the fourth connecting rod (48) through a pin shaft, and the reciprocating rod (36) is rotatably connected to the front end of the third connecting rod (47) through a pin shaft.
4. The belt filter press with the backwashing function for sludge dewatering according to claim 3, wherein an extrusion block (41), a first gear (45) and a fourth bevel gear (44) are rotatably connected to the middle of the right end face of the reciprocating rod (36) through a pin shaft, the first gear (45) is engaged and connected with a rack (42), the rear end face of the rack (42) is fixedly connected with the belt filter press body (1), the fourth bevel gear (44) is engaged and connected with a rotating block (58) through a third bevel gear (43), the rotating block (58) is rotatably connected with the reciprocating rod (36) through a pin shaft, and the rotating block (58) is slidably connected with the beating rod (34) through a pin shaft.
5. The belt filter press with the backwashing function for sludge dewatering of claim 4, wherein the beating rod (34) is slidably connected with a limiting block (35), the lower end surface of the limiting block (35) is fixedly connected with the reciprocating rod (36), the first sliding column (32) and the second sliding column (38) on the rear side are respectively sleeved with a first spring (33) and a second spring (39), the upper end of the second sliding column (38) on the rear side is fixedly connected with a fixing block (40), the left end and the right end of the first spring (33) are respectively fixedly connected with a first vibrating block (31) and a second vibrating block (37), and the upper end and the lower end of the second spring (39) are respectively fixedly connected with a fixing block (40) and a second vibrating block (37).
6. The belt filter press with the backwashing function for sludge dewatering of claim 1, wherein a water tank (7) is fixedly connected to a left end face of the first thread block (10), a water pump (8) is communicated with a middle portion of a lower end of the water tank (7), a water outlet end of the water pump (8) is communicated with a water spray pipe (9), a second motor (26) is fixedly connected to a right end face of an upper side of the rotating plate (18), a sleeve (29) is fixedly connected to an output end of the second motor (26), the rotating plate (18) is rotatably connected to an upper end of the sleeve (29), a lug rod (22) is slidably connected to an inner cavity of the sleeve (29), and a cleaning brush (21) is fixedly connected to a lower end face of the lug rod (22).
7. The belt filter press with backwashing function for sludge dewatering according to claim 6, wherein a first bevel gear (27) and a second connecting rod (25) are rotatably connected to the right end of the rotating plate (18) through a pin, the first bevel gear (27) is engaged with the second bevel gear (28), the lower end of the second connecting rod (25) is rotatably connected with a first connecting rod (24) through a pin, and the lower end of the first connecting rod (24) is rotatably connected with a hinged plate (23) through a pin.
8. The belt filter press with the backwashing function for sludge dewatering of claim 7, wherein the rotating ring (20) is fixedly connected to the lower end surface of the hinged plate (23), the first threaded rod (12) is connected to the right end of the first threaded block (10) in a threaded manner, the fourth motor (57) is fixedly connected to the left end of the upper side of the rear end surface of the belt filter press body (1), the first threaded rod (12) is fixedly connected to the output end of the fourth motor (57), the second threaded rod (15) is rotatably connected to both the upper end and the lower end of the chute plate (14), the first motor (13) is fixedly connected to the upper end surface of the chute plate (14), the second threaded rod (15) is fixedly connected to the output end of the first motor (13), the electric telescopic rod (17) is rotatably connected to the front side of the left end surface of the second threaded block (16) through a pin shaft, and the rotating plate (18) is rotatably connected to the piston end of the electric telescopic rod (17).
9. The belt filter press with the backwashing function for sludge dewatering of claim 1, wherein the left side and the right side of the inner cavity of the crushing box (5) are rotatably connected with crushing rollers (6) through pin shafts, the rear end of each crushing roller (6) is fixedly connected with a third gear (56), the left third gear (56) is in meshing connection with the right third gear (56), the middle parts of the lower second gear (52) and the right third gear (56) are fixedly connected with chain wheels (55) through pin shafts, and the chain wheels (55) are in meshing connection with chains (54).
10. The use method of the belt filter press for sludge dewatering with backwashing function according to any one of claims 1 to 9, characterized by comprising the following steps:
s1, sludge is placed in a discharging box (30), then a third motor (53) is started to drive two second gears (52) to rotate in different directions, the upper second gear (52) drives a fifth bevel gear (50) and a rotating shaft (49) to rotate through a sixth bevel gear (51), the rotating shaft (49) drives a fourth connecting rod (48) to rotate, the fourth connecting rod (48) drives a reciprocating rod (36) to reciprocate back and forth through a third connecting rod (47), meanwhile, a rack (42) drives a first gear (45) to reciprocate, the first gear (45) drives an extrusion block (41) and a fourth bevel gear (44) to rotate simultaneously through a pin shaft, the extrusion block (41) continuously extrudes a second vibrating block (37), the second vibrating block (37) drives the discharging box (30) to vibrate up and down, meanwhile, the third bevel gear (43) drives a rotating block (58) to rotate, the beating rod (34) to reciprocate left and right, the discharging box (30) is beaten, the first vibrating block (31) is arranged on a first sliding column (32), the left and right surfaces of the first vibrating column (32) slide, and the sludge is uniformly distributed on the left and right surfaces of the discharging box (30), and the sludge is uniformly distributed on the left and right sides of the filtering belt;
s2, the filter-press belt (2) drives the sludge to move, the sludge is extruded and dewatered, dewatered mud cakes flow out from the left side, meanwhile, the second gear (52) drives the chain (54) to rotate through the chain wheel (55), the chain wheel (55) drives the third gear (56) to rotate, and the third gear (56) drives the two crushing rollers (6) to rotate in different directions to crush the mud cakes;
s3, when the filter pressing belt (2) needs to be cleaned, a certain amount of cleaning solution is added into the water tank (7), then the fourth motor (57) is started to drive the first threaded rod (12) to move back and forth, the cleaning brush (21) is located at different positions of the filter pressing belt (2), then the first motor (13) is started to drive the second threaded rod (15) to rotate, the second threaded rod (15) drives the second threaded block (16) to descend, the cleaning brush (21) is made to be in contact with the surface of the filter pressing belt (2), and then the second motor (26) is started to drive the sleeve (29) and the lug rod (22) to rotate;
s4, start water pump (8) and take out the inside cleaning solution of water tank (7) and spray on filter-pressing area (2) surface, when cleaning brush (21) rotate, second bevel gear (28) drive first bevel gear (27) and rotate, drive second connecting rod (25) through the round pin axle and rotate, second connecting rod (25) drive articulated slab (23) reciprocating motion from top to bottom through first connecting rod (24), also vibrate from top to bottom when making cleaning brush (21) rotatory, make the clean dynamics stronger, and simultaneously, the accessible starts electric telescopic handle (17) and drives rotor plate (18) and rotate, adjust the inclination of cleaning brush (21), make the cleanness have more pertinence.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210936947.8A CN115536235A (en) | 2022-08-05 | 2022-08-05 | Belt type filter press with backwashing function for sludge dewatering and using method |
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| CN202210936947.8A CN115536235A (en) | 2022-08-05 | 2022-08-05 | Belt type filter press with backwashing function for sludge dewatering and using method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116253492A (en) * | 2023-03-23 | 2023-06-13 | 江苏普利斯环保科技有限公司 | Belt type dehydrator for sludge dehydration and use method |
| CN116871296A (en) * | 2023-09-05 | 2023-10-13 | 江苏矿源环保科技有限公司 | Kitchen garbage deep dehydration filter pressing equipment |
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| CN116871296A (en) * | 2023-09-05 | 2023-10-13 | 江苏矿源环保科技有限公司 | Kitchen garbage deep dehydration filter pressing equipment |
| CN116871296B (en) * | 2023-09-05 | 2024-01-05 | 江苏矿源环保科技有限公司 | Kitchen garbage deep dehydration filter pressing equipment |
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