CN110975360A - Auxiliary discharging device of filter press - Google Patents
Auxiliary discharging device of filter press Download PDFInfo
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- CN110975360A CN110975360A CN201911299778.6A CN201911299778A CN110975360A CN 110975360 A CN110975360 A CN 110975360A CN 201911299778 A CN201911299778 A CN 201911299778A CN 110975360 A CN110975360 A CN 110975360A
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- frame
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- limiting plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/32—Removal of the filter cakes
- B01D25/325—Removal of the filter cakes counter-current flushing, e.g. by air bumps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/12—Filter presses, i.e. of the plate or plate and frame type
Abstract
The invention discloses an auxiliary discharging device of a filter press, which comprises a supporting frame and a main body frame, wherein the main body frame is arranged at the upper end of the supporting frame, mounting rods are arranged at the lower end of the supporting frame, the number of the mounting rods is two, two groups of first driven gears and two groups of second driven gears are respectively arranged on two sides of the two groups of mounting rods, gear conveying units are respectively arranged at the lower ends of the two groups of mounting rods, the number of the gear conveying units is two, and the first driven gears and the second driven gears are respectively meshed with the gear conveying units. The auxiliary discharging device of the filter press can meet the requirement of cleaning between two adjacent groups of filter plates at different distances, the filter plates can be better washed, the traditional chain type transmission belt can be changed into a transmission mode of a gear and a toothed belt, the starting and stopping of a supporting frame can be better controlled, the device can be better protected through the arranged buffer device, and better use prospects are brought.
Description
Technical Field
The invention relates to the technical field of MVR sewage treatment, in particular to an auxiliary discharging device of a filter press.
Background
The filter press is a mechanical device which applies a certain pressure to a target by using a special filter medium to dialyze liquid, and is a common solid-liquid separation device. The method is applied to chemical production at the beginning of the 18 th century, and is still widely applied to the industries of chemical industry, pharmacy, metallurgy, dye, food, brewing, ceramics, environmental protection and the like until now. The existing chemical enterprises mostly use MVR sewage treatment systems to treat sewage, wherein the filter press is a main filtering device for solid-liquid separation, the filter plate is a filtering element arranged on the filter press, the filter plate is a filtering medium arranged on the filter plate, and the filter plate is suitable for filtering various materials.
The device has the advantages that a combined device for cleaning a plurality of filter plates at one time is disclosed in the prior Chinese patent No. 201610592308.9, the cleaning device can clean a plurality of filter plates simultaneously by lifting and descending high-pressure washing water at one time, the cleaned filter plates are increased with enough air permeability, a plurality of spray pipe frame bodies are arranged and combined below a lifting frame, the structural design is compact, the operation is convenient, the device can be used for cleaning the filter plates quickly to clean the plurality of filter plates, the combined spray pipe frame bodies can lift and clean the plurality of filter plates at one time through a PLC controller, and a whole filter plate can be cleaned quickly by a circulating filter press in sequence, so that the filtering efficiency is improved;
meanwhile, the conventional auxiliary discharging device for the filter press mainly adopts a chain type transmission belt when moving, is realized by the control of a PLC (programmable logic controller) when in use, is not provided with a buffer protection device for protection, easily exceeds a motion range when a controller breaks down to cause the damage of the device, and causes serious loss for a sewage treatment process.
Disclosure of Invention
The invention mainly aims to provide an auxiliary discharging device of a filter press, which can clean two adjacent groups of filter plates at different distances, better wash the filter plates, change the traditional chain type transmission belt into a transmission mode of gears and toothed belts, better control the start and stop of a supporting frame, better protect the device and effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
an auxiliary discharging device of a filter press comprises a supporting frame and a main body frame, wherein the main body frame is arranged at the upper end of the supporting frame, mounting rods are arranged at the lower end of the supporting frame, the number of the mounting rods is two, two groups of first driven gears and two groups of second driven gears are respectively arranged on two sides of the two groups of mounting rods, gear conveying units are arranged at the lower ends of the two groups of mounting rods, the number of the gear conveying units is two, the first driven gears and the second driven gears are meshed with the gear conveying units, buffering devices are arranged at two ends of each gear conveying unit, and the number of the buffering devices is two;
the gear conveying unit comprises two groups of bottom rods and a plurality of groups of supporting blocks, the supporting blocks are uniformly arranged on the two groups of bottom rods, a rotating shaft is arranged between every two adjacent groups of supporting blocks, a first transmission gear and a second transmission gear are symmetrically arranged on the rotating shaft, double-sided gear belts are sleeved on the outer surfaces of the first transmission gear and the second transmission gear, the two groups of double-sided gear belts are positioned between the two adjacent groups of supporting blocks, a main motor is fixedly arranged on one side, close to the supporting block at one end of the gear conveying unit, and a main shaft of the main motor is fixedly connected with the rotating shaft;
the buffer device comprises mounting plates, two groups of the mounting plates are respectively arranged on two groups of supporting blocks close to the two ends of the gear conveying unit, a slide rail groove is arranged in the middle of the upper end of the mounting plate, a fixed plate is fixedly arranged on one side edge of the mounting plate, four groups of buffer springs are fixedly arranged on the outer surface of one side of the fixed plate, and the other ends of the four groups of buffer springs are fixedly provided with buffer plates, the bottom ends of the buffer plates are fixedly provided with slide bars, the sliding rod is positioned inside the sliding rail groove and is movably connected with the sliding rail groove, the bottom end of one side of the buffer plate is fixedly provided with a rubber step strip, the sliding rod is arranged on the outer surface of the bottom end of the rubber step strip, the fixed plate is also provided with a start-stop switch, and the start-stop switch is positioned among the four groups of buffer springs, and the output end of the start-stop switch is electrically connected with the input end of the main motor.
Furthermore, a lifting motor is fixedly installed on the outer surface of the upper end of the main body frame, a rotating gear is installed on a main shaft of the lifting motor, a limiting sleeve is fixedly installed on the outer surface of one side of the upper end of the main body frame, a toothed rod is inserted into the limiting sleeve, the rotating gear is located on one side of the toothed rod and meshed with the toothed rod, a connecting rod is fixedly installed at the bottom end of the toothed rod, and two groups of fixing rods are installed at the upper end of the connecting rod.
Furthermore, four locating levers are installed to one side of main part frame, and two sets of dead levers are located between two adjacent locating levers respectively, and are two sets of the equal fixed mounting of lower extreme of dead lever has installing frame and No. two installing frames.
Further, two sets of mounting grooves have all been seted up to the lower extreme both sides of an installing frame and No. two installing frames, the inside of mounting groove is provided with No. two rotatory limiting plates, the inside shape of mounting groove is circular, and the shape of No. two rotatory limiting plates also is circular, No. two rotatory limiting plates and mounting groove swing joint, No. two spacing bolts are installed to one side of rotatory limiting plate, and are two sets of No. one clean frame and No. two clean frames are installed to the last difference screw thread of spacing bolt, the quantity of a clean frame and No. two clean frames is two sets of.
Further, a limiting groove has been all seted up to the middle part and the lower extreme of a clean frame one side, the shape of limiting groove is circular, the fixed slot has all been seted up to the middle part and the lower extreme of No. two clean frames, the shape of fixed slot is square, middle part and lower extreme between a clean frame and No. two clean frames all are provided with the telescopic link, the telescopic link includes a rotatory limiting plate and fixed limiting plate, the shape of a rotatory limiting plate is circular, and a rotatory limiting plate is located the inside of limiting groove, a rotatory limiting plate and limiting groove swing joint, the shape of fixed limiting plate is square, and fixed limiting plate is located the inside of fixed slot, fixed limiting plate and fixed slot fixed connection.
Further, one side fixed mounting of a rotatory limiting plate has adjusting bolt, adjusting bolt's circumference surface is provided with the external screw thread, one side fixed mounting of fixed limiting plate has the sleeve pipe, sheathed tube inner wall is provided with the internal thread, threaded connection between adjusting bolt and the sleeve pipe.
Furthermore, water pipelines are arranged inside the first cleaning frame and the second cleaning frame, a plurality of groups of water spraying openings are arranged at the lower ends of the first cleaning frame and the second cleaning frame, and the water spraying openings are communicated and connected with the water pipelines.
Further, one side fixed mounting of main part frame has the water pipe, install the water control valve on the water pipe, the lower extreme of water pipe communicates with each other and is connected with water supply hose, and water supply hose's one end communicates with each other with external water pump and is connected, the upper end of water pipe communicates with each other and is connected with four group's water supply hose, and four group's water supply hose communicate with each other with four group's water service pipe ways of two sets of clean frame and two sets of No. two clean frames respectively and are connected.
Furthermore, one end of the main motor and one end of the lifting motor are connected with an electric cabinet through power lines, and the control part of the electric cabinet is not described in more detail in the prior art.
Compared with the prior art, the invention has the following beneficial effects:
1. the distance between the first cleaning frame and the second cleaning frame can be adjusted through the two groups of limiting bolts and the telescopic rods, the cleaning between two adjacent groups of filter plates can be met, the different intervals between the adjacent filter plates can be met through the adjustment of the limiting bolts and the telescopic rods, the first cleaning frame and the second cleaning frame are just clamped between the two adjacent groups of filter plates, the lifting motor is controlled to rotate to drive the first cleaning frame and the second cleaning frame to move downwards to wash the adjacent filter plates under the condition of the safe distance without damaging the filter plates, one end of the limiting bolt is movably arranged on the first mounting frame through the second rotary limiting plate, the distance between the upper parts of the first cleaning frame and the second cleaning frame is adjusted through the rotary limiting bolt, and meanwhile, the rotary adjusting bolt adjusts the distance between the middle parts and the lower parts of the first cleaning frame and the second cleaning frame, thereby satisfying the integral adjustment of the distance between the first cleaning frame and the second cleaning frame;
2. through the gear conveying unit, the traditional chain type transmission belt can be changed into a transmission mode of a gear and a toothed belt, the start and stop of the supporting frame can be better controlled, meanwhile, the buffer device can carry out buffer stop control on the first driven gear and the second driven gear when the electric cabinet has system failure, when the first driven gear and the second driven gear move to two ends of the gear conveying unit, the gear strips of the first driven gear and the second driven gear are just matched and clamped with the rubber step strips, at the moment, the sliding rods arranged below the buffer plate move backwards along the sliding rail grooves under the action of collision to perform damping stop under the buffering of four groups of buffer springs, when the buffer plate is extruded to the start-stop switch arranged on the fixed plate, the main motor stops rotating, and then reach the effect that stops, the protection driven gear and No. two driven gear that rubber ladder strip can be better.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
Fig. 1 is a schematic view of the overall structure of an auxiliary discharging device of a filter press.
Fig. 2 is an enlarged view of a gear conveying unit of the auxiliary discharging device of the filter press.
Figure 3 is an enlarged view of B in figure 2 of an auxiliary discharge device of a filter press according to the invention.
Figure 4 is an enlarged view of C in figure 2 of an auxiliary discharge device of a filter press according to the invention.
Fig. 5 is an enlarged view of the support frame and the main frame of the auxiliary unloading device of the filter press.
Figure 6 is an enlarged view of D in figure 5 of an auxiliary discharge device of a filter press according to the invention.
Figure 7 is an enlarged view of a in figure 1 of an auxiliary discharge device of a filter press according to the invention.
Fig. 8 is a partially enlarged view of an auxiliary unloading device of a filter press.
Fig. 9 is an enlarged view of a first cleaning frame and a second cleaning frame of the auxiliary discharging device of the filter press.
Figure 10 is a cross-sectional view of a cleaning frame of an auxiliary discharge device of a filter press according to the present invention.
Fig. 11 is a sectional view of the telescopic rod of the auxiliary discharging device of the filter press.
Fig. 12 is an installation cross-sectional view of a limit bolt of the auxiliary discharging device of the filter press.
In the figure: 1. a gear conveying unit; 2. a support frame; 3. a main body frame; 4. a water pipe; 5. a water control valve; 6. a water inlet hose; 7. a double-sided gear belt; 8. a bottom bar; 9. a support block; 10. a rotating shaft; 11. a first transmission gear; 12. a second transmission gear; 13. fixing a limit plate; 14. a sleeve; 15. a main motor; 16. mounting a plate; 17. a slide rail groove; 18. a fixing plate; 19. a buffer spring; 20. a buffer plate; 21. a rubber step strip; 22. a slide bar; 23. mounting a rod; 24. a first driven gear; 25. a second driven gear; 26. positioning a rod; 27. a lifting motor; 28. a rotating gear; 29. a limiting sleeve; 30. a toothed bar; 31. a connecting rod; 32. fixing the rod; 33. a first installation frame; 34. mounting a frame II; 35. a water supply hose; 36. a limit bolt; 37. a first cleaning frame; 38. a second cleaning frame; 39. a telescopic rod; 40. a water pipeline; 41. a water jet; 42. a first rotary limiting plate; 43. adjusting the bolt; 44. and a second rotary limiting plate.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example 1
As shown in fig. 1 to 12, an auxiliary discharging device for a filter press comprises a supporting frame 2 and a main frame 3, wherein the main frame 3 is installed at the upper end of the supporting frame 2, installation rods 23 are installed at the lower end of the supporting frame 2, the number of the installation rods 23 is two, two sets of a first driven gear 24 and two sets of a second driven gear 25 are respectively installed at two sides of the two sets of installation rods 23, gear conveying units 1 are respectively installed at the lower ends of the two sets of installation rods 23, the number of the gear conveying units 1 is two, the first driven gear 24 and the second driven gear 25 are respectively meshed with the gear conveying units 1, two ends of the gear conveying units 1 are respectively provided with a buffer device, and the number of the buffer devices is two;
the gear conveying unit 1 comprises two groups of bottom rods 8 and a plurality of groups of supporting blocks 9, the supporting blocks 9 are uniformly installed on the two groups of bottom rods 8, a rotating shaft 10 is arranged between every two adjacent groups of supporting blocks 9, a first transmission gear 11 and a second transmission gear 12 are symmetrically arranged on the rotating shaft 10, double-faced gear belts 7 are sleeved on the outer surfaces of the first transmission gear 11 and the second transmission gear 12, the two groups of double-faced gear belts 7 are located between the two adjacent groups of supporting blocks 9, a main motor 15 is fixedly installed on one side, close to one end of the supporting block 9 of the gear conveying unit 1, and a main shaft of the main motor 15 is fixedly connected with the rotating shaft.
The outer surface of the upper end of the main body frame 3 is fixedly provided with a lifting motor 27, a main shaft of the lifting motor 27 is provided with a rotating gear 28, the outer surface of one side of the upper end of the main body frame 3 is fixedly provided with a limiting sleeve 29, a toothed rod 30 is inserted into the limiting sleeve 29, the rotating gear 28 is positioned on one side of the toothed rod 30, the rotating gear 28 is meshed with the toothed rod 30, the bottom end of the toothed rod 30 is fixedly provided with a connecting rod 31, and the upper end of the connecting rod 31 is provided with two groups of fixing rods 32.
Four locating levers 26 are installed to one side of main part frame 3, and two sets of dead lever 32 are located between two adjacent locating levers 26 respectively, and the equal fixed mounting of lower extreme of two sets of dead lever 32 has installing frame 33 and No. two installing frames 34.
Two sets of mounting grooves have all been seted up to the lower extreme both sides of installing frame 33 and No. two installing frames 34, the inside of mounting groove is provided with No. two rotatory limiting plate 44, the inside shape of mounting groove is circular, and the shape of No. two rotatory limiting plate 44 also is circular, No. two rotatory limiting plate 44 and mounting groove swing joint, stop bolt 36 is installed to one side of No. two rotatory limiting plate 44, do not have a clean frame 37 and No. two clean frames 38 of threaded installation respectively on two sets of stop bolt 36, the quantity of a clean frame 37 and No. two clean frames 38 is two sets of.
The spacing groove has all been seted up to the middle part and the lower extreme of a clean frame 37 one side, the shape of spacing groove is circular, the fixed slot has all been seted up to the middle part and the lower extreme of No. two clean frames 38, the shape of fixed slot is square, middle part and lower extreme between a clean frame 37 and No. two clean frames 38 all are provided with telescopic link 39, telescopic link 39 includes a rotatory limiting plate 42 and fixed limiting plate 13, the shape of a rotatory limiting plate 42 is circular, and a rotatory limiting plate 42 is located the inside of spacing groove, a rotatory limiting plate 42 and spacing groove swing joint, the shape of fixed limiting plate 13 is square, and fixed limiting plate 13 is located the inside of fixed slot, fixed limiting plate 13 and fixed slot fixed connection.
An adjusting bolt 43 is fixedly mounted on one side of the first rotation limiting plate 42, external threads are arranged on the outer circumferential surface of the adjusting bolt 43, a sleeve 14 is fixedly mounted on one side of the fixed limiting plate 13, internal threads are arranged on the inner wall of the sleeve 14, and the adjusting bolt 43 is in threaded connection with the sleeve 14.
The two groups of the first cleaning frame 37 and the second cleaning frame 38 are both provided with a water pipeline 40, the lower ends of the first cleaning frame 37 and the second cleaning frame 38 are both provided with a plurality of groups of water nozzles 41, and the water nozzles 41 are communicated with the water pipeline 40.
A water pipe 4 is fixedly installed on one side of the main body frame 3, a water control valve 5 is installed on the water pipe 4, the lower end of the water pipe 4 is communicated and connected with a water inlet hose 6, one end of the water inlet hose 6 is communicated and connected with an external water pump, the upper end of the water pipe 4 is communicated and connected with four groups of water supply hoses 35, and the four groups of water supply hoses 35 are respectively communicated and connected with four groups of water pipelines 40 of two groups of first cleaning frames 37 and two groups of second cleaning frames 38.
By adopting the technical scheme: two groups of limiting bolts 36 are arranged at the lower ends of the first mounting frame 33 and the second mounting frame 34, telescopic rods 39 are arranged at the middle part and the lower end between the first cleaning frame 37 and the second cleaning frame 38, the distance between the first cleaning frame 37 and the second cleaning frame 38 can be adjusted, the cleaning of two adjacent groups of filter plates can be met, the arrangement of different distances between the adjacent filter plates can be met by adjusting the limiting bolts 36 and the telescopic rods 39, so that the first cleaning frame 37 and the second cleaning frame 38 are just clamped between the two adjacent groups of filter plates, the lifting motor 27 is controlled to rotate to drive the first cleaning frame 37 and the second cleaning frame 38 to move downwards under the condition of the safe distance without damaging the filter plates, the adjacent filter plates are washed, one end of the limiting bolt 36 is movably mounted on the first mounting frame 33 through the second rotary limiting plate 44, the distance between the first cleaning frame 37 and the upper part of the second cleaning frame 38 is adjusted through the rotary limiting bolt 36, meanwhile, the distance between the middle part and the lower part of the first cleaning frame 37 and the second cleaning frame 38 is adjusted by rotating the adjusting bolt 43, so that the integral adjustment of the distance between the first cleaning frame 37 and the second cleaning frame 38 is met.
Example 2
As shown in fig. 1-4, an auxiliary discharging device for a filter press comprises a supporting frame 2 and a main frame 3, wherein the main frame 3 is installed at the upper end of the supporting frame 2, installation rods 23 are installed at the lower end of the supporting frame 2, the number of the installation rods 23 is two, two sets of a first driven gear 24 and two sets of a second driven gear 25 are respectively installed at two sides of the two sets of installation rods 23, gear conveying units 1 are respectively arranged at the lower ends of the two sets of installation rods 23, the number of the gear conveying units 1 is two, the first driven gear 24 and the second driven gear 25 are respectively meshed with the gear conveying units 1, two ends of the gear conveying units 1 are respectively provided with a buffer device, and the number of the buffer devices is two;
the gear conveying unit 1 comprises two groups of bottom rods 8 and a plurality of groups of supporting blocks 9, the supporting blocks 9 are uniformly arranged on the two groups of bottom rods 8, a rotating shaft 10 is arranged between every two adjacent groups of supporting blocks 9, a first transmission gear 11 and a second transmission gear 12 are symmetrically arranged on the rotating shaft 10, the outer surfaces of the first transmission gear 11 and the second transmission gear 12 are respectively sleeved with a double-sided gear belt 7, the two groups of double-sided gear belts 7 are positioned between the two adjacent groups of supporting blocks 9, a main motor 15 is fixedly arranged on one side, close to one end of the gear conveying unit 1, of the supporting blocks 9, and a main shaft of the main motor 15 is fixedly connected with;
the buffering device comprises mounting plates 16, two groups of mounting plates 16 are respectively mounted on two groups of supporting blocks 9 close to two ends of the gear conveying unit 1, a slide rail groove 17 is formed in the middle position of the upper end of each mounting plate 16, a fixing plate 18 is fixedly mounted on one side edge of each mounting plate 16, four groups of buffering springs 19 are fixedly mounted on the outer surface of one side of each fixing plate 18, and the other end of the four groups of buffer springs 19 is fixedly provided with a buffer plate 20, the bottom end of the buffer plate 20 is fixedly provided with a slide bar 22, the slide bar 22 is positioned inside the slide rail groove 17, the slide bar 22 is movably connected with the slide rail groove 17, the bottom end of one side of the buffer plate 20 is fixedly provided with a rubber step strip 21, the sliding rod 22 is arranged on the outer surface of the bottom end of the rubber step strip 21, the fixed plate 18 is also provided with a start-stop switch, and the start-stop switch is positioned among the four groups of buffer springs 19, and the output end of the start-stop switch is electrically connected with the input end of the main motor 15.
By adopting the technical scheme: the gear conveying unit 1 can change a traditional chain type driving belt into a transmission mode of a gear and a toothed belt, can better control the starting and stopping of the supporting frame 2, meanwhile, the buffer device can carry out buffer stop control on the first driven gear 24 and the second driven gear 25 when a system fault occurs in an electric cabinet, when the first driven gear 24 and the second driven gear 25 move to two ends of the gear conveying unit 1, gear strips of the first driven gear 24 and the second driven gear 25 are just matched and clamped with the rubber step strips 21, at the moment, a sliding rod 22 arranged under the buffer plate 20 moves backwards along the sliding rail groove 17 to carry out shock absorption stop under the buffer of the four groups of buffer springs 19, when the buffer plate 20 extrudes a start-stop switch arranged on the fixed plate 18, the main motor 15 stops rotating, and further achieves the stop effect, the rubber step strip 21 can better protect the first driven gear 24 and the second driven gear 25.
When the auxiliary discharging device is used, firstly, the bottom rods 8 of the auxiliary discharging device are arranged on two sides of the upper end of a filter press, the size of the supporting frame 2 is large enough, the pulling movement of a plate pulling device on a filter plate is not influenced, when two groups of gear conveying units 1 are arranged, the number of the supporting blocks 9 is enough, the adjacent supporting blocks 9 can support the double-sided gear belt 7 to support the supporting frame 2 arranged at the upper end, the phenomenon that the supporting frame 2 is bumped up and down when moving due to the action of gravity is avoided, the supporting frame 2 is arranged at the upper end of the double-sided gear belt 7, the electric cabinet is respectively connected with the main motor 15 and the lifting motor 27, and one end of the water inlet hose 6 is communicated with an external water pump;
the electric cabinet is controlled to enable the main motor 15 to work, the main motor 15 runs to drive the double-sided gear belt 7 to move, and further drives the first driven gear 24 and the second driven gear 25 at the upper end to rotate, the first driven gear 24 and the second driven gear 25 drive the support frame 2 to move left and right, and then a plurality of filter plates pulled by the plate pulling device at one time are matched to clean the filter plates, the arranged gear conveying unit 1 can change a traditional chain type transmission belt into a transmission mode of gears and toothed belts, can better control the starting and stopping of the support frame 2, meanwhile, the buffer device can carry out buffer stop control on the first driven gear 24 and the second driven gear 25 when the electric cabinet has system faults, when the first driven gear 24 and the second driven gear 25 move to two ends of the gear conveying unit 1, gear strips of the first driven gear 24 and the second driven gear 25 are just matched and clamped with the rubber step strips 21, at the moment, under the action of collision, the sliding rod 22 arranged below the buffer plate 20 moves backwards along the sliding rail groove 17 and stops damping under the buffering of the four groups of buffer springs 19, when the buffer plate 20 extrudes a start-stop switch arranged on the fixed plate 18, the main motor 15 stops rotating, and the stopping effect is further achieved, and the rubber step strip 21 can better protect the first driven gear 24 and the second driven gear 25;
after three filter plates are pulled open by the plate pulling device, under the control of a PLC in an electric cabinet, the gear conveying unit 1 drives the supporting frame 2 to move to a corresponding position, the first cleaning frame 37 and the second cleaning frame 38 are driven to move downwards by the lifting motor 27 to clean the filter plates, wherein the distance between the first cleaning frame 37 and the second cleaning frame 38 can be adjusted according to the pulling distance of the plate pulling device, two groups of limiting bolts 36 are arranged at the lower ends of the first mounting frame 33 and the second mounting frame 34, telescopic rods 39 are arranged at the middle part and the lower end between the first cleaning frame 37 and the second cleaning frame 38, the distance between the first cleaning frame 37 and the second cleaning frame 38 can be adjusted, the cleaning of two adjacent groups of filter plates can be met, the setting of different distances between the adjacent filter plates can be met by adjusting the limiting bolts 36 and the telescopic rods 39, so that the first cleaning frame 37 and the second cleaning frame 38 are just clamped between the two adjacent groups of filter plates, under the safe distance without damaging the filter plates, the lifting motor 27 is controlled to rotate to drive the first cleaning frame 37 and the second cleaning frame 38 to move downwards to wash the adjacent filter plates, one end of the limiting bolt 36 is movably arranged on the first mounting frame 33 through the second rotary limiting plate 44, the distance between the upper parts of the first cleaning frame 37 and the second cleaning frame 38 is adjusted through the rotary limiting bolt 36, meanwhile, the distance between the middle part and the lower part of the first cleaning frame 37 and the second cleaning frame 38 is adjusted through the rotary adjusting bolt 43, so that the integral adjustment of the distance between the first cleaning frame 37 and the second cleaning frame 38 is met, compared with the existing method that water is sprayed by only one group of spray pipe frame body combination, the efficiency is higher, the water enters the two groups of the first cleaning frame 37 and the two groups of the second cleaning frame 38 through the water inlet hose 6, the water pipe 4 and the water supply hose 35 under the action of an external water pump, then, cleaning operation is carried out on the filter plate to be cleaned through the water spraying port 41, and the control of the water spraying flow speed and the starting and stopping can be realized by controlling the water control valve 5;
when the electric cabinet is controlled to work the lifting motor 27, the lifting motor 27 drives the rotating gear 28 to rotate, the rotating gear 28 drives the toothed rod 30 to move up and down, and then drives the two groups of fixing rods 32 on the connecting rod 31 to move up and down, the two groups of fixing rods 32 are clamped between the two groups of fixing rods 26, the positioning rods 26 can limit the up and down movement of the fixing rods 32, the movement track of the fixing rods can be carried out along the up and down line all the time, and the up and down movement of the first mounting frame 33 and the second mounting frame 34 can be well controlled;
one working cycle comprises the steps that three filter plates are pulled by the plate pulling device, the gear conveying unit 1 drives the supporting frame 2 to move to a corresponding position, then the lifting motor 27 drives the first cleaning frame 37 and the second cleaning frame 38 to move downwards to clean the filter plates, and then the first cleaning frame 37 and the second cleaning frame 38 are driven to move upwards to reset; then the plate pulling device continues to pull back the three following filter plates, and the process is repeated until the buffer device moving to the rear side is a cleaning cycle;
after completion of one working cycle, the main motor 15 is reversed, moving the support frame 2 to the original position, ready for the next working cycle.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a supplementary discharge apparatus of pressure filter, includes braced frame (2) and main part frame (3), main part frame (3) are installed in braced frame's (2) upper end, its characterized in that: the lower end of the supporting frame (2) is provided with two groups of mounting rods (23), two groups of first driven gears (24) and two groups of second driven gears (25) are respectively arranged on two sides of the two groups of mounting rods (23), the lower ends of the two groups of mounting rods (23) are provided with gear conveying units (1), the number of the gear conveying units (1) is two, the first driven gears (24) and the second driven gears (25) are meshed with the gear conveying units (1), two ends of the gear conveying units (1) are provided with buffer devices, and the number of the buffer devices is two;
the gear conveying unit (1) comprises two groups of bottom rods (8) and a plurality of groups of supporting blocks (9), the supporting blocks (9) are uniformly arranged on the two groups of bottom rods (8), a rotating shaft (10) is arranged between every two adjacent groups of supporting blocks (9), a first transmission gear (11) and a second transmission gear (12) are symmetrically arranged on the rotating shaft (10), double-faced gear belts (7) are sleeved on the outer surfaces of the first transmission gear (11) and the second transmission gear (12), the two groups of double-faced gear belts (7) are located between the two adjacent groups of supporting blocks (9), a main motor (15) is fixedly installed on one side, close to one end of the gear conveying unit (1), of each supporting block (9), and a main shaft of each main motor (15) is fixedly connected with the rotating shaft (10);
the buffer device comprises a mounting plate (16), two sets of mounting plates (16) are respectively mounted on two sets of supporting blocks (9) close to the two ends of the gear conveying unit (1), a slide rail groove (17) is formed in the middle position of the upper end of the mounting plate (16), a fixed plate (18) is fixedly mounted on one side edge of the mounting plate (16), four sets of buffer springs (19) are fixedly mounted on the outer surface of one side of the fixed plate (18), a buffer plate (20) is fixedly mounted at the other end of each buffer spring (19), a slide rod (22) is fixedly mounted at the bottom end of the buffer plate (20) and located inside the slide rail groove (17), the slide rod (22) is movably connected with the slide rail groove (17), a rubber step strip (21) is fixedly mounted at the bottom end of one side of the buffer plate (20), and the slide rod (22) is mounted on the outer surface of the bottom end of the rubber, the fixed plate (18) is further provided with a start-stop switch, the start-stop switch is located between the four groups of buffer springs (19), and the output end of the start-stop switch is electrically connected with the input end of the main motor (15).
2. The auxiliary discharging device of filter press according to claim 1, wherein: the utility model discloses a gear rack, including main part frame (3), the outer fixed surface in upper end of main part frame (3) installs elevator motor (27), install rotating gear (28) on the main shaft of elevator motor (27), the outer fixed surface in upper end one side of main part frame (3) installs stop sleeve (29), the inside grafting of stop sleeve (29) has profile of tooth pole (30), and rotating gear (28) are located one side of profile of tooth pole (30), rotating gear (28) mesh mutually with profile of tooth pole (30), the bottom fixed mounting of profile of tooth pole (30) has connecting rod (31), two sets of dead lever (32) are installed to the upper end of connecting rod (31).
3. The auxiliary discharging device of filter press according to claim 2, wherein: four locating levers (26) are installed to one side of main part frame (3), and two sets of dead lever (32) are located between two adjacent locating levers (26) respectively, and two sets of equal fixed mounting of lower extreme of dead lever (32) has an installing frame (33) and No. two installing frames (34).
4. The auxiliary discharging device of filter press according to claim 3, wherein: two sets of mounting grooves have all been seted up with the lower extreme both sides of No. two mounting frames (34) to first mounting frame (33), the inside of mounting groove is provided with No. two rotatory limiting plate (44), the inside shape of mounting groove is circular, and the shape of No. two rotatory limiting plate (44) also is circular, No. two rotatory limiting plate (44) and mounting groove swing joint, stop bolt (36) are installed to one side of No. two rotatory limiting plate (44), and are two sets of do not only do not clean frame (37) and No. two clean frame (38) of threaded installation on stop bolt (36), the quantity of a clean frame (37) and No. two clean frame (38) is two sets of.
5. The auxiliary discharging device of filter press according to claim 4, wherein: the middle part and the lower end of one side of the first cleaning frame (37) are both provided with a limiting groove, the limiting groove is circular, the middle part and the lower end of the second cleaning frame (38) are both provided with fixing grooves, the fixing grooves are square, the middle part and the lower end between the first cleaning frame (37) and the second cleaning frame (38) are respectively provided with a telescopic rod (39), the telescopic rod (39) comprises a first rotary limiting plate (42) and a fixed limiting plate (13), the first rotary limiting plate (42) is circular in shape, the first rotary limiting plate (42) is positioned inside the limiting groove, the first rotary limiting plate (42) is movably connected with the limiting groove, the fixed limiting plate (13) is square, and the fixed limiting plate (13) is positioned inside the fixed groove, and the fixed limiting plate (13) is fixedly connected with the fixed groove.
6. The auxiliary discharging device of filter press according to claim 5, wherein: one side fixed mounting of a rotatory limiting plate (42) has adjusting bolt (43), the circumference surface of adjusting bolt (43) is provided with the external screw thread, one side fixed mounting of fixed limiting plate (13) has sleeve pipe (14), the inner wall of sleeve pipe (14) is provided with the internal thread, threaded connection between adjusting bolt (43) and sleeve pipe (14).
7. The auxiliary discharging device of filter press according to claim 4, wherein: the inside of two sets of clean frame (37) No. two all seted up water pipeline (40) clean frame (38), the lower extreme of clean frame (37) No. two all seted up a plurality of groups water jet (41) and water jet (41) communicate with each other and are connected with water pipeline (40).
8. The auxiliary discharging device of filter press according to claim 7, wherein: one side fixed mounting of main part frame (3) has water pipe (4), install water control valve (5) on water pipe (4), the lower extreme of water pipe (4) communicates with each other and is connected with water supply hose (6), the upper end of water pipe (4) communicates with each other and is connected with four water supply hose of group (35), and four water supply hose of group (35) communicate with each other with four water pipeline (40) of two sets of clean frame (37) and two sets of clean frame (38) No. two respectively and are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911299778.6A CN110975360A (en) | 2019-12-17 | 2019-12-17 | Auxiliary discharging device of filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911299778.6A CN110975360A (en) | 2019-12-17 | 2019-12-17 | Auxiliary discharging device of filter press |
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| Publication Number | Publication Date |
|---|---|
| CN110975360A true CN110975360A (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911299778.6A Pending CN110975360A (en) | 2019-12-17 | 2019-12-17 | Auxiliary discharging device of filter press |
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| Country | Link |
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| CN (1) | CN110975360A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2021232446A1 (en) * | 2020-05-21 | 2021-11-25 | 南京山河环境科技有限公司 | Cleaning apparatus for filter plate on filter press and cleaning method thereof |
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