CN110683737B - Plate-and-frame filter press convenient for replacing filter plates - Google Patents
Plate-and-frame filter press convenient for replacing filter plates Download PDFInfo
- Publication number
- CN110683737B CN110683737B CN201911102069.4A CN201911102069A CN110683737B CN 110683737 B CN110683737 B CN 110683737B CN 201911102069 A CN201911102069 A CN 201911102069A CN 110683737 B CN110683737 B CN 110683737B
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- China
- Prior art keywords
- filter
- plate
- filter plate
- motor
- frame
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 4
- 230000001174 ascending effect Effects 0.000 claims description 3
- 239000010802 sludge Substances 0.000 description 19
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
-
- 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
- B01D25/003—Filters formed by clamping together several filtering elements or parts of such elements integrally combined with devices for controlling the filtration
-
- 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
- B01D25/21—Plate and frame presses
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
Abstract
The invention relates to a plate-and-frame filter press convenient for replacing filter plates, which comprises thrust plates, wherein main beams are fixedly arranged at the front and rear surfaces of the thrust plates, support plates are fixedly arranged at the outer sides of 2 main beams, fixed columns are arranged at the left and right sides of each support plate, fixed rods are welded above the fixed columns, filter frames are movably arranged at opposite sides of the two main beams, filter plates positioned at opposite sides of the filter frames are movably arranged at opposite sides of the two main beams, support rods are fixedly arranged at the front and rear surfaces of each filter plate, a first motor is arranged at the left side of each support plate, the output ends of the first motors are connected with screws, sliding blocks are sleeved on the screws, electric push rod sleeves are arranged above the sliding blocks, electric push rods are arranged in the electric push rod sleeves, a second motor is arranged at the left side above the sliding blocks, the output ends of the second motor are connected with rotating shafts, and 2 hooks are fixedly arranged on the rotating shafts; the invention has the advantages of convenient replacement, labor saving and low replacement difficulty.
Description
Technical Field
The invention relates to the technical field of plate and frame filter presses, in particular to a plate and frame filter press with a filter plate convenient to replace.
Background
After the sludge is concentrated and digested, the water content of the sludge is about 95-97%, the volume is still large, the void water and capillary water in the sludge can be further removed by the sludge dewatering, the volume is reduced, the water content of the sludge can be reduced to 70-80% by dewatering treatment, the volume is 1/10-1/4 of the original volume, the subsequent transportation and treatment are facilitated, the mechanical dewatering method of the sludge comprises filtration dewatering, centrifugal dewatering, squeezing dewatering and the like, and the plate-and-frame filter press is a machine which is firstly applied to chemical dewatering, and is widely applied to some small-sized sewage factories due to the advantages of large filtering driving force, high solid content of filter cakes, clear filtrate, high solid recovery rate, high consumption of conditioning medicines and the like, although the plate-and-frame filter press is generally operated intermittently, the investment of capital construction equipment is relatively high, and the filtering capacity is relatively low; after the plate-and-frame filter press is used, the filter screen on the filter plate is often damaged due to the large pressure and solid impurities in the sludge, and the like, all filter plates of the existing plate-and-frame filter press are required to be lifted when being replaced, the filter plates to be replaced are selected for replacement, and when the filter plates are taken out, all the filter plates are lifted, so that more manpower is often required for replacing the filter plates; secondly, because pressure exists between the filter plates, when one filter plate is taken out, other filter plates can be loosened rapidly, so that the phenomenon that the filter plates are difficult to take out and more difficult to replace is caused; accordingly, there is a need for a plate and frame filter press that facilitates replacement of filter plates.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the plate-and-frame filter press which is convenient to replace, saves labor and has small replacement difficulty.
The purpose of the invention is realized in the following way: the utility model provides a plate-and-frame filter press convenient to change filter plate, includes the thrust plate, the equal fixed mounting in front and the rear of thrust plate has the girder, the right-hand member fixed mounting that just is located the girder of opposite one side of girder has the hydro-cylinder, the output fixed mounting of hydro-cylinder has the pressure strip with two girder swing joint, the preceding and right side fixed mounting that is located the girder of hydro-cylinder has the control box, the left side fixed mounting of thrust plate has the inlet pipe that runs through the thrust plate, the left side of thrust plate and the below fixed mounting that is located the inlet pipe have two outlet pipes that just run through the thrust plate in quantity, the outside of 2 girders all is fixed with the backup pad, the left and right sides on the backup pad all is provided with the fixed column, the top of fixed column all is welded with the dead lever, two the filter frame that is located the opposite one side of thrust plate and pressure strip, two the opposite side movable mounting of girder has the filter plate that is located the filter frame, the front and the rear all are fixed mounting has the bracing piece, be provided with the dead lever with the motor with the left side and the side of fixed slot, the first side and the side of the electric motor is provided with the plug rod is provided with on the side of the plug rod, the plug rod is provided with the first side of the plug rod, the plug rod is provided with the first end in the inside the fixed slot, the output of second motor is connected with the pivot, all fixedly provided with 2 pothooks in the pivot, the other end of pivot is placed in the second cassette, and the bottom of thrust plate and hydro-cylinder is all fixed mounting has a quantity to be two supporting legs.
The first motor is electrically connected with a first angle controller; the first angle controller can accurately control the rotation angle of the first motor, so that the effect of accurate positioning is achieved.
The second motor is electrically connected with a second angle controller, and the second angle controller can accurately control the rotation angle of the second motor, so that the hook is in accurate contact with the fixed rod.
The control box is characterized in that an operation panel and a display panel are arranged outside the control box, a PLC processor is arranged inside the control box, the input end of the PLC processor is electrically connected with the operation panel and the display panel, the output end of the PLC processor is electrically connected with a first motor, a first angle controller, a second motor, a second angle controller, an oil cylinder and an electric push rod, and the first motor and the second motor are all forward and reverse motors.
The front side and the rear side of each supporting plate are respectively provided with a sliding rail, and four corners of each sliding block are respectively provided with a pulley matched with the sliding rail for use; friction between the sliding block and the supporting plate is reduced, and the sliding block is convenient to slide.
The filter plate is characterized in that the left side of the filter plate is provided with two water outlets, the water outlets are communicated with the inside of the filter plate through communication ports on the filter plate, the front and the back of the bottom of the filter plate are provided with fixing clamping grooves, the outside of the filter plate is covered with a filter screen, the inside of the filter plate is fixedly provided with a communicating pipe penetrating through the filter screen, and the filter screen is fixedly connected with the filter plate through fixing blocks.
The length of the movable rod is smaller than the distance between the filter plate and the fixed rod, so that the movable rod can not be contacted with the fixed rod when the filter plate is taken out, and the filter plate can be taken out quickly.
The ascending height of the electric push rod is larger than the height of the filter plate, so that the filter plate can be taken out completely.
The distance between 2 pothooks equals the thickness of filter plate, the pothook narrows gradually from the lower extreme to the head, and the pothook head is narrow, is convenient for contact, fixed with the dead lever fast, and the pothook head widens gradually to the lower extreme, is convenient for separate to wait to take out filter plate and other filter plates, is convenient for directly take out, also is convenient for change the filter plate.
The first clamping seat and the second clamping seat are U-shaped fixing seats, and can respectively support and fix the screw rod and the rotating shaft.
The beneficial effects of the invention are as follows: according to the invention, the sludge to be treated enters through the feed pipe, the filter frame and the filter plate are tightly pressed through the thrust plate by the oil cylinder compacting plate, at the moment, the sludge is injected into the filter frame through the communicating pipe, the water in the sludge is filtered through the filter screen, and the water in the sludge is discharged from the water outlet pipe through the communicating port and the water outlet; when the filter screen is damaged, the serial number of the filter plate to be replaced is input on the operation panel of the PLC processor, and the thickness of the filter plate is consistent, so that the distance can be accurately calculated through the PLC processor, the first motor is started, the sliding block reaches a preset position under the accurate control of the first angle controller, then the oil cylinder control key is started, the pressure between the filter plates is reduced, meanwhile, the second motor and the electric push rod are started, the second motor is electrically connected with the second angle controller, the second angle controller can accurately control the rotation angle of the second motor, and therefore the accurate contact of the clamping hook and the fixed rod is achieved, the clamping hook is gradually narrowed from the lower end to the head, the clamping hook head is narrow, the quick contact and the fixing of the clamping hook are facilitated, the clamping hook head is gradually widened from the lower end, the filter plate to be taken out and other filter plates are conveniently separated, the filter plate is conveniently and directly taken out, and the direct replacement of the filter plate is also convenient; the use of the clamping hooks avoids that when the filter plate is taken, the friction force between other filter plates and the filter plate to be taken is increased under the action of the compression plate; when the filter plate is taken out, other filter plates can be loosened rapidly, so that the replacement difficulty is caused; the use of the clamping hooks ensures that the filter plate is convenient to replace, time and labor are saved, and the electric push rod is started due to heavier filter plate, so that the upper end of the electric push rod is positioned in the limit groove, the filter plate is ensured to be stably moved upwards, the use of the electric push rod also saves the time and cost of production and processing, and the labor is reduced; in summary, the invention has the advantages of convenient replacement, labor saving and low replacement difficulty.
Drawings
Fig. 1 is a block diagram of a plate and frame filter press of the present invention which facilitates replacement of filter plates.
Fig. 2 is a cross-sectional view of B-B of fig. 1.
Fig. 3 is a block diagram of a filter plate in a plate and frame filter press of the present invention for facilitating replacement of the filter plate.
Fig. 4 is a cross-sectional view of a in fig. 1.
Fig. 5 is a circuit control diagram of a plate and frame filter press of the present invention for facilitating filter plate replacement.
Wherein: 1. thrust plate 2, girder 3, hydro-cylinder 4, pressure strip 5, control box 6, inlet pipe 7, outlet pipe 8, fixed column 9, dead lever 10, filter frame 11, filter plate 12, backup pad 13, first motor 14, screw rod 15, slider 16, communicating pipe 17, bracing piece 18, movable rod 19, placing groove 20, fixed block 21, filter screen 22, delivery port 23, supporting legs 24, fixed slot 25, spacing groove 26, electric putter sleeve 27, electric putter 28, pivot 29, second cassette 30, second motor 31, pothook 32, communication port 33, fixed draw-in groove.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-5, a plate-and-frame filter press convenient for replacing filter plates comprises a thrust plate 1, wherein a main beam 2 is fixedly installed in front of and behind the thrust plate 1, a fixed column 8 is fixedly installed on the opposite side of the main beam 2 and positioned on the right end of the main beam 2, a compression plate 4 movably connected with the two main beams 2 is fixedly installed on the output end of the fixed column 8, a control box 5 is fixedly installed on the front of the oil cylinder 3 and positioned on the right side of the main beam 2, a feed pipe 6 penetrating through the thrust plate 1 is fixedly installed on the left side of the thrust plate 1, a water outlet pipe 7 penetrating through the thrust plate 1 is fixedly installed on the left side of the thrust plate 1 and positioned below the feed pipe 6, a supporting plate 12 is fixedly installed on the outer side of the 2, a fixing rod 9 is fixedly arranged on the left side and right side of the supporting plate 12, a filter frame 10 positioned on the opposite side of the two main beams 2 is movably installed on the opposite side of the two main beams 2, a supporting rod 11 is fixedly connected with a supporting rod 14, a supporting groove 14 is arranged on the front side of the supporting rod 17, a supporting groove 14 is fixedly connected with the two supporting rods 14, a supporting groove 14 is fixedly arranged on the front side of the supporting rod 17, and the supporting rod 17 is fixedly connected with the supporting groove 14, and the supporting groove 14 is fixedly arranged on the bottom of the supporting rod 18, the supporting groove 14 is fixedly arranged on the supporting groove 13, and the supporting groove is fixedly arranged on the supporting groove 13, the other end of screw rod 14 is placed in first cassette, the top of slider 15 is provided with electric putter sleeve 26, the inside of electric putter sleeve 26 is provided with electric putter 27, the left side of slider 15 top all is provided with second motor 30, the output of second motor 30 is connected with pivot 28, all fixed 2 pothooks 31 that are provided with in the pivot 28, the other end of pivot 28 is placed in second cassette 29, and the equal fixed mounting of the bottom of thrust plate 1 and hydro-cylinder 3 has a supporting legs 23 that is two in quantity.
The beneficial effects of the invention are as follows: according to the invention, the sludge to be treated enters through the feed pipe, the filter frame and the filter plate are tightly pressed through the thrust plate by the oil cylinder compacting plate, at the moment, the sludge is injected into the filter frame through the communicating pipe, the water in the sludge is filtered through the filter screen, and the water in the sludge is discharged from the water outlet pipe through the communicating port and the water outlet; when the filter screen is damaged, the serial number of the filter plate to be replaced is input on the operation panel of the PLC processor, and the thickness of the filter plate is consistent, so that the distance can be accurately calculated through the PLC processor, the first motor is started, the sliding block reaches a preset position under the accurate control of the first angle controller, then the oil cylinder control key is started, the pressure between the filter plates is reduced, meanwhile, the second motor and the electric push rod are started, the clamping hook is in contact with the fixed rod, the filter plate to be taken out is conveniently separated from other filter plates, the filter plate is conveniently and directly taken out, the second motor is started after the filter plate is taken out, the clamping hook is separated from the fixed rod, then the first motor and the oil cylinder control key are started, the sliding block is driven to return to the original position under the reverse direction of the first motor, the oil cylinder control key is started, the pressure between the filter plates is increased to the original pressure, and the filter press continues to work. In summary, the invention has the advantages of convenient replacement, labor saving and low replacement difficulty.
Example 2
As shown in fig. 1-5, a plate-and-frame filter press convenient for replacing filter plates comprises a thrust plate 1, wherein a main beam 2 is fixedly installed in front of and behind the thrust plate 1, a fixed column 8 is fixedly installed on the opposite side of the main beam 2 and positioned on the right end of the main beam 2, a compression plate 4 movably connected with the two main beams 2 is fixedly installed on the output end of the fixed column 8, a control box 5 is fixedly installed on the front of the oil cylinder 3 and positioned on the right side of the main beam 2, a feed pipe 6 penetrating through the thrust plate 1 is fixedly installed on the left side of the thrust plate 1, a water outlet pipe 7 penetrating through the thrust plate 1 is fixedly installed on the left side of the thrust plate 1 and positioned below the feed pipe 6, a supporting plate 12 is fixedly installed on the outer side of the 2, a fixing rod 9 is fixedly arranged on the left side and right side of the supporting plate 12, a filter frame 10 positioned on the opposite side of the two main beams 2 is movably installed on the opposite side of the two main beams 2, a supporting rod 11 is fixedly connected with a supporting rod 14, a supporting groove 14 is arranged on the front side of the supporting rod 17, a supporting groove 14 is fixedly connected with the two supporting rods 14, a supporting groove 14 is fixedly arranged on the front side of the supporting rod 17, and the supporting rod 17 is fixedly connected with the supporting groove 14, and the supporting groove 14 is fixedly arranged on the bottom of the supporting rod 18, the supporting groove 14 is fixedly arranged on the supporting groove 13, and the supporting groove is fixedly arranged on the supporting groove 13, the other end of the screw 14 is placed in the first clamping seat, an electric push rod sleeve 26 is arranged above the sliding block 15, an electric push rod 27 is arranged in the electric push rod sleeve 26, a second motor 30 is arranged on the left side above the sliding block 15, the output end of the second motor 30 is connected with a rotating shaft 28, 2 clamping hooks 31 are fixedly arranged on the rotating shaft 28, the other end of the rotating shaft 28 is placed in the second clamping seat 29, and two supporting feet 23 are fixedly arranged at the bottoms of the thrust plate 1 and the oil cylinder 3; the first motor 13 is electrically connected with a first angle controller; the first angle controller can accurately control the rotation angle of the first motor 13, so that the effect of accurate positioning is achieved; the second motor 30 is electrically connected with a second angle controller, and the second angle controller can accurately control the rotation angle of the second motor 30, so that the hook 31 is in accurate contact with the fixed rod 9; the control box 5 is provided with an operation panel and a display panel at the outside, the control box 5 is internally provided with a PLC processor, the input end of the PLC processor is electrically connected with the operation panel and the display panel, the output end of the PLC processor is electrically connected with a first motor 13, a first angle controller, a second motor 30, a second angle controller, an oil cylinder 3 and an electric push rod 27, and the first motor 13 and the second motor 30 are both forward and reverse motors; the front side and the rear side of each supporting plate 12 are respectively provided with a sliding rail, and four corners of each sliding block 15 are respectively provided with a pulley matched with the sliding rails for use; friction between the sliding block 15 and the supporting plate 12 is reduced, so that the sliding block 15 can slide conveniently; the left side of the filter plate 11 is provided with two water outlets 22, the water outlets 22 are communicated with the inside of the filter plate 11 through communication ports 32 on the filter plate 11, the front and the back of the bottom of the filter plate 11 are provided with fixed clamping grooves 33, the outside of the filter plate 11 is covered with a filter screen 21, the inside of the filter plate 11 is fixedly provided with a communicating pipe 16 penetrating through the filter screen 21, and the filter screen 21 is fixedly connected with the filter plate 11 through a fixed block 20; the length of the movable rod 18 is smaller than the distance between the filter plate 11 and the fixed rod 9, so that the movable rod 18 can not contact with the fixed rod 9 when the filter plate 11 is taken out, and the filter plate can be taken out quickly; the ascending height of the electric push rod 27 is larger than that of the filter plate 11, so that the filter plate 11 can be conveniently and completely taken out; the distance between the 2 clamping hooks 31 is equal to the thickness of the filter plate 11, the clamping hooks 31 gradually narrow from the lower end to the head, the head of each clamping hook 31 is narrow, the clamping hooks are convenient to quickly contact and fix the fixing rod 9, the head of each clamping hook 31 gradually widens from the lower end, the filter plate 11 to be taken out is conveniently separated from other filter plates 11, the filter plate 11 is conveniently and directly taken out, and the filter plate 11 is also conveniently replaced; the first clamping seat and the second clamping seat 29 are U-shaped fixing seats, and can respectively support and fix the screw 14 and the rotating shaft 28.
The beneficial effects of the invention are as follows: according to the invention, the sludge to be treated enters through the feed pipe, the filter frame and the filter plate are tightly pressed through the thrust plate by the oil cylinder compacting plate, at the moment, the sludge is injected into the filter frame through the communicating pipe, the water in the sludge is filtered through the filter screen, and the water in the sludge is discharged from the water outlet pipe through the communicating port and the water outlet; when the filter screen is damaged, the serial number of the filter plate to be replaced is input on the operation panel of the PLC processor, and the thickness of the filter plate is consistent, so that the distance can be accurately calculated through the PLC processor, the first motor is started, the sliding block reaches a preset position under the accurate control of the first angle controller, then the oil cylinder control key is started, the pressure between the filter plates is reduced, meanwhile, the second motor and the electric push rod are started, the second motor is electrically connected with the second angle controller, the second angle controller can accurately control the rotation angle of the second motor, and therefore the accurate contact of the clamping hook and the fixed rod is achieved, the clamping hook is gradually narrowed from the lower end to the head, the clamping hook head is narrow, the quick contact and the fixing of the clamping hook are facilitated, the clamping hook head is gradually widened from the lower end, the filter plate to be taken out and other filter plates are conveniently separated, the filter plate is conveniently taken out, and the filter plate is directly replaced; the use of the clamping hooks avoids that when the filter plate is taken, the friction force between other filter plates and the filter plate to be taken is increased under the action of the compression plate; when the filter plate is taken out, other filter plates can be loosened rapidly, so that the replacement difficulty is caused; the use of the clamping hooks ensures that the filter plate is convenient to replace, time and labor are saved, and the electric push rod is started due to heavier filter plate, so that the upper end of the electric push rod is positioned in the limit groove, the filter plate is ensured to be stably moved upwards, the use of the electric push rod also saves the time and cost of production and processing, and the labor is reduced; in summary, the invention has the advantages of convenient replacement, labor saving and low replacement difficulty.
Claims (5)
1. The utility model provides a plate and frame filter press convenient to change filter plate, includes the thrust plate, the preceding of thrust plate and the equal fixed mounting in back have the girder, the right-hand member fixed mounting that just is located the girder in opposite one side of girder has the hydro-cylinder, the output fixed mounting of hydro-cylinder has the pressure strip with two girder swing joint, the preceding and right side fixed mounting that is located the girder of hydro-cylinder has the control box, the left side fixed mounting of thrust plate has the inlet pipe that runs through the thrust plate, the left side of thrust plate just is located the below fixed mounting of inlet pipe has two and runs through the outlet pipe of thrust plate, its characterized in that: the outside of 2 girders all is fixedly provided with the backup pad, the left and right sides on the backup pad all is provided with the fixed column, the top of fixed column all welds the dead lever, two the opposite side movable mounting of girder has the filter frame that is located the opposite side of thrust plate and pressure strip, two the opposite side movable mounting of girder has the filter plate that is located the opposite side of filter frame, the front and the back of filter plate all are fixed mounting has the bracing piece, all be provided with the fixed slot that matches with the dead lever and use on the bracing piece, the outside of fixed slot all is provided with the spacing groove, the front and the back of filter plate and filter frame all are fixed mounting and are located the movable rod of bracing piece bottom, the bottom of the movable rod is provided with a placement groove matched with the main beam, the left side of the supporting plate is provided with a first motor, the output end of the first motor is connected with a screw rod, the screw rod is sleeved with a sliding block, the other end of the screw rod is placed in a first clamping seat, an electric push rod sleeve is arranged above the sliding block, an electric push rod is arranged in the electric push rod sleeve, the left side above the sliding block is provided with a second motor, the output end of the second motor is connected with a rotating shaft, 2 clamping hooks are fixedly arranged on the rotating shaft, the other end of the rotating shaft is placed in the second clamping seat, and supporting feet with two numbers are fixedly arranged at the bottoms of the thrust plate and the oil cylinder;
The first motor is electrically connected with a first angle controller;
the second motor is electrically connected with a second angle controller;
The control box is provided with an operation panel and a display panel outside, a PLC processor is arranged inside the control box, the input end of the PLC processor is electrically connected with the operation panel and the display panel, the output end of the PLC processor is electrically connected with a first motor, a first angle controller, a second motor, a second angle controller, an oil cylinder and an electric push rod, and the first motor and the second motor are both forward and reverse motors;
The distance between the 2 clamping hooks is equal to the thickness of the filter plate, and the clamping hooks gradually narrow from the lower end to the head;
the first clamping seat and the second clamping seat are U-shaped fixing seats.
2. The filter-plate and-frame press filter for facilitating filter plate replacement according to claim 1, wherein: the front side and the rear side of each supporting plate are respectively provided with a sliding rail, and four corners of each sliding block are respectively provided with a pulley matched with the sliding rails.
3. The filter-plate and-frame press filter for facilitating filter plate replacement according to claim 1, wherein: the filter plate is characterized in that the left side of the filter plate is provided with two water outlets, the water outlets are communicated with the inside of the filter plate through communication ports on the filter plate, the front surface and the back surface of the bottom of the filter plate are provided with fixing clamping grooves, the outside of the filter plate is covered with a filter screen, the inside of the filter plate is fixedly provided with a communicating pipe penetrating through the filter screen, and the filter screen is fixedly connected with the filter plate through fixing blocks.
4. The filter-plate and-frame press filter for facilitating filter plate replacement according to claim 1, wherein: the length of the movable rod is smaller than the distance between the filter plate and the fixed rod.
5. The filter-plate and-frame press filter for facilitating filter plate replacement according to claim 1, wherein: the ascending height of the electric push rod is larger than the height of the filter plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911102069.4A CN110683737B (en) | 2019-11-12 | 2019-11-12 | Plate-and-frame filter press convenient for replacing filter plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911102069.4A CN110683737B (en) | 2019-11-12 | 2019-11-12 | Plate-and-frame filter press convenient for replacing filter plates |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110683737A CN110683737A (en) | 2020-01-14 |
| CN110683737B true CN110683737B (en) | 2024-05-03 |
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|---|---|---|---|
| CN201911102069.4A Active CN110683737B (en) | 2019-11-12 | 2019-11-12 | Plate-and-frame filter press convenient for replacing filter plates |
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