CN117482610A - Squeezing device of ore pulp grade instrument and filter cake squeezing method - Google Patents
Squeezing device of ore pulp grade instrument and filter cake squeezing method Download PDFInfo
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- CN117482610A CN117482610A CN202410002393.3A CN202410002393A CN117482610A CN 117482610 A CN117482610 A CN 117482610A CN 202410002393 A CN202410002393 A CN 202410002393A CN 117482610 A CN117482610 A CN 117482610A
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- 239000012065 filter cake Substances 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims description 15
- 238000003825 pressing Methods 0.000 claims abstract description 92
- 239000002002 slurry Substances 0.000 claims abstract description 22
- 238000001914 filtration Methods 0.000 claims abstract description 18
- 238000003860 storage Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 7
- 230000018044 dehydration Effects 0.000 description 4
- 238000006297 dehydration reaction Methods 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 238000001917 fluorescence detection Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004876 x-ray fluorescence Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/09—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with filtering bands, e.g. movable between filtering operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
- B01D29/82—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/04—Controlling the filtration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
Abstract
The pressing device comprises an upward lifting structure and a cake pressing structure, wherein the upward lifting structure comprises an upper cylinder and a frame which is connected with a piston rod of the upper cylinder and driven by the piston rod of the upper cylinder to move up and down, the cake pressing structure comprises a lower cylinder, a pressing tank and a pressing plate which is connected with the piston rod of the lower cylinder and driven by the piston rod of the lower cylinder to move up and down, the pressing tank is connected at the lower end of the frame and moves up and down along with the frame, the pressing plate is arranged in the pressing tank in a manner of moving up and down, and is used for pressing slurry fed into the pressing tank into a cake after the pressing tank is pressed onto a filtering part, and the pressing tank is lifted up and separated from the filtering part and then moves up and is demoulded. The demoulding of the invention is carried out in two steps, and the technology prevents filter cakes from being adhered to the inner cavity of the pressing tank and rapidly demoulds.
Description
Technical Field
The invention belongs to the technical field of mining area dehydration, and particularly relates to a squeezing device of an ore pulp grade meter and a filter cake squeezing method.
Background
In the mineral processing process, the size distribution and morphological characteristics of ore pulp particles are important factors influencing the performance of products, so that the working condition of mineral processing equipment can be reflected, the mineral processing effect of subsequent-process mineral processing equipment is influenced, and whether the energy consumption of a mill is in a reasonable range can be reflected. Neither too coarse nor too fine a particle size is detrimental to efficient operation of the flotation process. Therefore, the monitoring of the ore pulp granularity is an essential link of the concentrating mill, and can guide technical management personnel to better regulate and control the whole production process flow. The ore pulp filter pressing dehydration production process is an important link in the particle size classification monitoring process, and the existing filter pressing device mainly has the following problems: the time of the squeezing dehydration operation is too long, and the production efficiency of the pulp dehydration and filter pressing is seriously restricted; for higher slurry concentration, the phenomenon of difficult demolding exists, and the adverse effect is brought to the subsequent detection operation.
Disclosure of Invention
In order to overcome the defects, the invention provides the squeezing device of the ore pulp grade instrument and the filter cake squeezing method, and the device can be used in a matched manner through two air cylinders, so that cakes can be quickly and cleanly made and demoulded.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a press device of ore pulp grade appearance, includes lift structure and press cake structure, lift structure includes the cylinder and is connected and by the piston rod of last cylinder drive the frame that reciprocates with the piston rod of last cylinder, press cake structure includes down cylinder, pressure jar and is connected and by the piston rod of down cylinder drive the clamp plate that reciprocates, the pressure jar is connected at the frame lower extreme and reciprocates along with the frame, the setting of clamp plate can reciprocate is in the pressure jar for in the pressure jar pushes down the filter part after down move and will send into the thick liquids in the pressure jar and press into the filter cake, and in the pressure jar lifts up and breaks away from the filter part after upwards move and the drawing of patterns.
Further preferably, the pressure tank is arranged at the lower end of the frame and is welded with the lower end of the frame, a feed inlet is formed in the side wall of the pressure tank, the position of the feed inlet is lower than that of the pressing plate during feeding, and slurry in the storage tank is conveyed into the pressure tank through the feed inlet by the pressure pump.
Further preferably, the pressure tank is of a cylindrical structure with two open ends, one end of the pressure tank is opened downwards, and the edge of the other end of the pressure tank is connected with the frame.
Further preferably, the upper cylinder is arranged above the frame and the upper end of the upper cylinder is fixed on the upper bracket, the lower cylinder is fixed on the fixed beam, the fixed beam is transversely arranged and connected with the upper bracket, and the upper cylinder is arranged above the lower cylinder and is coaxial with the lower cylinder.
Further preferably, the upper end of the frame is connected with a piston rod of the upper cylinder, and the lower end of the frame bypasses the fixed beam to be connected with the pressure tank.
Further preferably, the lower end of the upper bracket is assembled on the device support frame through a guide rail, the guide rail is assembled on the upper bracket through a bolt, and a sliding cylinder for driving the upper bracket and the guide rail to move on the device support frame is arranged on the device support frame.
Further preferably, the device support frame is provided with rollers matched with the guide rails, and the rollers are arranged on the side face of the device support frame and are combined on the device support frame through bolts.
Further preferably, the filter element is a conveyor belt, and the surface of the conveyor belt is a porous structure for draining water.
Further optimized, the conveyor belt is provided with filter cloth.
The filter cake squeezing method of the squeezing device of the ore pulp grade instrument specifically comprises the following steps:
the method comprises the steps that firstly, a piston rod of an upper cylinder stretches out and pushes a frame and a pressing tank to press the pressing tank on a filtering component below the pressing tank, and meanwhile, the position of a pressing plate in the pressing tank is controlled through the piston rod of the lower cylinder, so that a feeding cavity of slurry is formed in the pressing tank below the pressing plate;
step two, conveying the slurry in the storage tank into the feeding cavity in the step one through a pressure pump;
step three, controlling the extension of a piston rod of a lower air cylinder, driving a pressing plate to press the slurry into a filter cake, and filtering out excessive water from a filtering hole on a filtering component;
step four, after the press cake is pressed, controlling a piston rod of an upper cylinder to restore to an initial state, and lifting the press tank and the frame to an original position to enable the press cake to be separated from an inner cavity of the press tank;
and fifthly, controlling a piston rod of the lower air cylinder to recover to an initial state, and driving the pressing plate to ascend so as to separate the filter cake from the pressing plate.
The beneficial effects of the invention are as follows:
when cake is pressed, the upper cylinder drives the frame to move downwards to a designated position, the frame is kept motionless before demolding, meanwhile, the piston rod of the lower cylinder is matched with the pressing plate to drive the pressing plate, the pressing tank and the pressing plate form a slurry cavity, the upper cylinder is matched with the lower cylinder, time is saved, and the working time of cake pressing is greatly shortened;
when demoulding, the piston rod of the upper cylinder is retracted, the pressing tank is lifted up, the lower cylinder only uses the pressing plate to keep the pressing plate motionless, thus the periphery of the filter cake and the pressing tank are completely separated, then the piston rod of the lower cylinder is retracted, the pressing plate is lifted up, the upper surface of the filter cake and the pressing plate are separated, the process prevents the filter cake from being adhered to the inner cavity of the pressing tank, and the slurry dewatering efficiency is further improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the slurry filled state;
FIG. 3 is a schematic diagram of a press cake state;
FIG. 4 is a schematic diagram of the structure of a press cake demoulding state;
FIG. 5 is a schematic view showing the structure of the press device in a removed state in pulp taste detection;
the marks in the figure: 1. the device comprises an upper cylinder, 2, a frame, 3, a lower cylinder, 4, a pressing tank, 5, a pressing plate, 6, a storage tank, 7, a conveyor belt, 8, an upper bracket, 9, a fixed beam, 10, a guide rail, 11, a sliding cylinder, 12, a device support frame, 13, rollers, 14, a feeding pipe, 15, a pressure pump, 16, a slurry pipe, 17, a slurry grade instrument, 18, a waste bin, 19, a flushing waterway, 20, a compression gas circuit, 21 and a filter cake.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
The squeezing device of the ore pulp grade instrument comprises an upward lifting structure and a cake pressing structure, wherein the upward lifting structure comprises an upper air cylinder 1 and a frame 2 connected with the upper air cylinder 1 through a piston rod, the upper air cylinder 1 is arranged above the frame 2, the upward lifting structure is used for driving the frame 2 to move downwards or upwards, the cake pressing structure comprises a lower air cylinder 3, a pressing tank 4 and a pressing plate 5 connected with the lower air cylinder 3 through a piston rod, the lower air cylinder 3 is fixed on a fixed beam 9, the fixed beam 9 is transversely arranged and connected with an upper bracket 8, and the upper air cylinder 1 is arranged above the lower air cylinder 3 and is coaxial with the lower air cylinder 3; the upper end of the frame 2 is connected with a piston rod of the upper cylinder 1, the lower end bypasses the fixed beam 9 and is connected with the pressure tank 4, the pressure tank 4 is connected at the lower end of the frame 2 and moves up and down along with the frame 2, the pressure tank 4 is of a cylindrical structure with two open ends, one end of the pressure tank is open downwards and can be tightly pressed on the filtering component when the pressure tank is downwards, the other end of the pressure tank 4 is open upwards, and the edge part of the pressure tank is connected with the frame 2 through welding; the side wall of the pressing tank 4 is also provided with a feed inlet, the position of the feed inlet is lower than that of the pressing plate 5 during feeding, the pressing plate 5 can be arranged in the pressing tank 4 in a vertical moving way, and is used for pressing slurry fed into the pressing tank 4 into a filter cake after the pressing tank 4 is pressed down onto the filtering component, and the filter cake is lifted up by the pressing tank 4 and separated from the filtering component and then moves upwards for demolding.
In the present invention, the filter member employs a conveyor belt 7, and the surface of the conveyor belt 7 is a porous structure for drainage, for example, a filter cloth is laid on the conveyor belt 7 to form a porous structure for drainage. The conveyor belt 7 is used as a filtering part for filtering water when pressing the filter cake, and can convey the filter cake to a pulp grade instrument for detection after the filter cake is pressed and demoulded.
The lower end of the upper bracket 8 is provided with a guide rail 10 which is slidably matched and installed on a device supporting frame 12. The upper bracket 8 and the guide rail 10 are driven to freely slide by the sliding air cylinder 11 arranged on the device supporting frame 12, wherein the guide rail 10 is combined on the upper bracket 8 by a bolt, the sliding air cylinder 11 is fixed on the device supporting frame 12 by a bolt, the device supporting frame 12 provides a supporting and mounting platform for the whole squeezing device, the conveyor belt 7 is arranged in the device supporting frame 12, the device supporting frame 12 is provided with the roller 13 matched with the guide rail 10, and the roller 13 is arranged on the side surface of the device supporting frame 12 and is combined on the device supporting frame 12 by the bolt.
The filter cake squeezing method of the squeezing device of the ore pulp grade instrument specifically comprises the following steps:
step one, a piston rod of an upper cylinder 1 stretches out and pushes a frame 2 and a pressing tank 4 to press downwards, at the moment, a conveyor belt is static, the pressing tank 4 is tightly pressed on the conveyor belt 7, and meanwhile, the position of a pressing plate 5 in the pressing tank 4 is controlled through the piston rod of the lower cylinder 3, so that a feeding cavity of slurry is formed below the pressing plate 5 in the pressing tank 4;
step two, conveying a slurry sample into the storage tank 6 through the feed pipe 14, conveying slurry in the storage tank 6 into a feed cavity in the step one through the slurry pipe 16 by the pressure pump 15, and then closing a valve connected with a feed inlet of the pressure tank 4;
step three, controlling the extension of a piston rod of the lower air cylinder 3, and enabling the piston rod to drive the pressing plate 5 to downwards compress the slurry, filtering out redundant water from filter cloth arranged on the conveyor belt 7, and finishing pressing of the filter cake 21;
step four, after the press cake 21 is pressed, controlling the piston rod of the upper cylinder 1 to restore to an initial state, and lifting the press tank 4 and the frame 2 to original positions along with the piston rod, namely, leaving the press tank 4 from the transmission belt 7, leaving the press cake 21 from the inner cavity of the press tank 4, wherein only the press plate 5 presses the press cake 21;
and fifthly, controlling the piston rod of the lower cylinder 3 to restore to an initial state, thereby driving the pressing plate 5 to ascend, at the moment, separating the pressing plate 5 from the filter cake 21, driving the upper bracket 8 and the guide rail 10 to move on the device supporting frame 12 under the guidance of the roller 13 through the sliding cylinder 11, and driving the squeezing device to move outside the conveying belt 7 through the upper bracket 8 after the pressing of the filter cake 21 is finished, and conveying the conveying belt 7.
In the invention, the squeezing device is applied to pulp taste detection, after the squeezing device moves out of the conveying belt 7, the conveying belt 7 conveys a filter cake 21 to a pulp grade instrument 17 arranged on a device support frame 12 for X-ray fluorescence analysis, after detection, the conveying belt 7 continues to convey until the filter cake 21 falls into a waste box 18 below the device support frame 12, one end along the conveying direction of the conveying belt 7 is provided with a flushing waterway 19 and a compression air passage 20 for flushing and drying the conveying belt 7, and the flushing waterway 19 and the compression air passage 20 are arranged in parallel and are respectively fixed on the device support frame 12 at two ends.
After the squeezing device is controlled to be removed and reset through the central control system, the sliding cylinder 11 drives the upper bracket 8 and the guide rail 10 to move until the squeezing device moves out of the conveying belt 7, the conveying belt 7 starts to carry out conveying operation while the squeezing device moves out, the filter cake 21 is conveyed to a taste detection position to carry out detection of multiple elements, the filter cake 21 is detected, the conveying belt 7 continues to rotate, the filter cake 21 falls into the discarding box 18 below the conveying belt 7, and after the conveying belt 7 is washed and dried, the squeezing device returns to wait for the next circulation.
According to the invention, a series of linkage structure operations are respectively carried out through the matching of the upper cylinder 1 and the lower cylinder 3, so that the press cake pressing and demoulding processes are simple and quick. When the filter cake 21 is pressed, the piston rod of the upper cylinder 1 drives the frame 2 to move downwards to a fixed position and is kept motionless before demolding, and meanwhile, the piston rod of the lower cylinder 3 is matched to drive the pressing plate, so that the pressing tank 4 and the pressing plate 5 form a slurry cavity, and slurry is injected; during demolding, firstly, the piston rod of the upper cylinder 1 is retracted to drive the frame 2 to restore the original position, so that the upper pressure tank 4 is lifted, the pressure tank 4 is separated from the conveyor belt 7, the side surface of the filter cake is separated from the inner surface of the pressure tank 4, preparation is made for subsequent demolding, and then the piston rod of the lower cylinder 3 is retracted, so that the upper pressure lifting plate 5 is separated from the filter cake 21. Therefore, compared with the traditional squeezing device, the filter cake demoulding is performed in two steps, the filter cake is prevented from being adhered to the inner cavity of the pressure tank 4 by the process, the effect of rapid demoulding is achieved, and the X fluorescence detection efficiency is improved.
The foregoing has outlined and described the main features, methods of use, basic principles, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are merely illustrative of the principles of the present invention, and that various changes and modifications may be made in the invention without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a press device of ore pulp grade appearance, its characterized in that includes lift structure and press cake structure, lift structure includes cylinder (1) and is connected and by the piston rod of cylinder (1) the frame (2) of cylinder (1) drive reciprocates, press cake structure includes cylinder (3), pressure jar (4) and is connected and by the piston rod drive clamp plate (5) of cylinder (3) down, pressure jar (4) connect at frame (2) lower extreme and reciprocate along with frame (2), clamp plate (5) movable up and down set up in pressure jar (4) for press jar (4) to push down the back down and press into the filter cake with the thick liquids that send into in pressure jar (4) after filtering part, and lift up in pressure jar (4) and break away from filtering part back and upwards remove and demold.
2. A pressing device of a pulp grade meter according to claim 1, characterized in that the pressing tank (4) is arranged at the lower end of the frame (2) and is welded with the lower end of the frame (2), a feed port is arranged on the side wall of the pressing tank (4), the position of the feed port is lower than that of the pressing plate (5) during feeding, and the pulp in the storage tank (6) is conveyed into the pressing tank (4) through the feed port by the pressure pump (15).
3. A pressing arrangement for a pulp grade machine according to claim 1, characterized in that the pressing tank (4) is a tubular structure with two open ends, one open end facing downwards and the other open end edge being connected to the frame (2).
4. A pulp grade machine pressing device according to claim 1, characterized in that the upper cylinder (1) is arranged above the frame (2) and the upper end is fixed on the upper bracket (8), the lower cylinder (3) is fixed on the fixed beam (9), the fixed beam (9) is transversely arranged and connected with the upper bracket (8), and the upper cylinder (1) is arranged above the lower cylinder (3) and is coaxial with the lower cylinder.
5. A pressing arrangement for a pulp grade machine according to claim 4, characterized in that the upper end of the frame (2) is connected to the piston rod of the upper cylinder (1) and the lower end is connected to the pressing tank (4) bypassing the fixed beam (9).
6. A pulp grade machine squeezing device according to claim 4, characterized in that the lower end of the upper support (8) is mounted on the device support (12) by means of a guide rail (10), the guide rail (10) is fastened to the upper support (8) by means of bolts, and the device support (12) is provided with a sliding cylinder (11) for driving the upper support (8) and the guide rail (10) to move on the device support (12).
7. A pulp grade machine pressing device according to claim 6, characterized in that the device support frame (12) is provided with rollers (13) cooperating with the guide rail (10), the rollers (13) being arranged on the side of the device support frame (12) and being fastened to the device support frame (12) by bolts.
8. A pulp grade machine press as claimed in claim 1, wherein the filter element is a conveyor belt (7), and the surface of the conveyor belt (7) is a porous structure for drainage.
9. A pulp grade machine press as claimed in claim 8, characterized in that the conveyor belt (7) is provided with filter cloth.
10. A method of cake pressing in a press apparatus for a pulp grade machine according to claim 1, comprising the steps of:
step one, a piston rod of an upper cylinder (1) stretches out and pushes a frame (2) and a pressing tank (4) to press the pressing tank (4) on a filtering component below the frame, and meanwhile, the position of a pressing plate (5) in the pressing tank (4) is controlled through the piston rod of a lower cylinder (3), so that a feeding cavity of slurry is formed in the pressing tank (4) below the pressing plate (5);
step two, conveying the slurry in the storage tank (6) into the feeding cavity in the step one through a pressure pump (15);
step three, controlling the extension of a piston rod of the lower cylinder (3), driving the pressing plate (5) to press the slurry into a filter cake, and filtering out excessive water from a filtering hole on the filtering component;
step four, after the press cake is pressed, controlling a piston rod of an upper cylinder (1) to restore to an initial state, and lifting a pressing tank (4) and a frame (2) to an original position to separate a filter cake (21) from an inner cavity of the pressing tank (4);
and fifthly, controlling a piston rod of the lower air cylinder (3) to restore to an initial state, driving the pressing plate (5) to ascend, and separating the filter cake from the pressing plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410002393.3A CN117482610A (en) | 2024-01-02 | 2024-01-02 | Squeezing device of ore pulp grade instrument and filter cake squeezing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410002393.3A CN117482610A (en) | 2024-01-02 | 2024-01-02 | Squeezing device of ore pulp grade instrument and filter cake squeezing method |
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| Publication Number | Publication Date |
|---|---|
| CN117482610A true CN117482610A (en) | 2024-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410002393.3A Pending CN117482610A (en) | 2024-01-02 | 2024-01-02 | Squeezing device of ore pulp grade instrument and filter cake squeezing method |
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| CN (1) | CN117482610A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2206199Y (en) * | 1994-10-21 | 1995-08-30 | 幸兴荣 | Extrusion press for shaped honeycomb briquet |
| EP1329427A2 (en) * | 2002-01-22 | 2003-07-23 | Karl Kraus | Sludge dewatering device and process |
| CN205152033U (en) * | 2015-11-05 | 2016-04-13 | 茆正伟 | Automatic change sludge dewatering system |
| CN108245952A (en) * | 2018-04-19 | 2018-07-06 | 刘胜军 | Sludge drying filter press |
| CN109866452A (en) * | 2019-04-22 | 2019-06-11 | 诸城市恒顺机械有限公司 | A kind of double barrels type solid-liquid separating machine and separation method |
| CN110090480A (en) * | 2019-05-27 | 2019-08-06 | 贝莱特空调有限公司 | One kind pressing dry filter press |
| CN116510380A (en) * | 2023-05-04 | 2023-08-01 | 安徽红花食品有限公司 | Soybean milk filter equipment is used in soybean food production |
-
2024
- 2024-01-02 CN CN202410002393.3A patent/CN117482610A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2206199Y (en) * | 1994-10-21 | 1995-08-30 | 幸兴荣 | Extrusion press for shaped honeycomb briquet |
| EP1329427A2 (en) * | 2002-01-22 | 2003-07-23 | Karl Kraus | Sludge dewatering device and process |
| CN205152033U (en) * | 2015-11-05 | 2016-04-13 | 茆正伟 | Automatic change sludge dewatering system |
| CN108245952A (en) * | 2018-04-19 | 2018-07-06 | 刘胜军 | Sludge drying filter press |
| CN109866452A (en) * | 2019-04-22 | 2019-06-11 | 诸城市恒顺机械有限公司 | A kind of double barrels type solid-liquid separating machine and separation method |
| CN110090480A (en) * | 2019-05-27 | 2019-08-06 | 贝莱特空调有限公司 | One kind pressing dry filter press |
| CN116510380A (en) * | 2023-05-04 | 2023-08-01 | 安徽红花食品有限公司 | Soybean milk filter equipment is used in soybean food production |
Non-Patent Citations (1)
| Title |
|---|
| 吉林炭素厂: "炭和石墨制品的振动成型", 30 November 1976, 冶金工业出版社, pages: 43 * |
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