CN217067918U - Intelligent dewatering pipe type filter pressing device - Google Patents
Intelligent dewatering pipe type filter pressing device Download PDFInfo
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- CN217067918U CN217067918U CN202220597882.4U CN202220597882U CN217067918U CN 217067918 U CN217067918 U CN 217067918U CN 202220597882 U CN202220597882 U CN 202220597882U CN 217067918 U CN217067918 U CN 217067918U
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Abstract
The utility model provides an intelligence dehydration tubular filter pressing device, includes tubular filter press, hydraulic system, oil pressure system, vacuum suction system, liquid supply system, gaseous drying and blowback take off cake system, washing system and control system, hydraulic system, oil pressure system, vacuum suction system, liquid supply system, gaseous drying and blowback take off cake system, washing system, control system all with tubular filter press links to each other. Tubular filter press includes that the filter-pressing jar body, pressure capsule and centre strain a section of thick bamboo, and the outside of straining a section of thick bamboo, operation process are strained in the centre to the cup joint in proper order to the pressure capsule, the filter-pressing jar body: the evacuation, fill stoste, low pressure filtration, high pressure filtration, evacuation, dry filter cake, blowback take off cake, washing, the utility model discloses a mode of gas washing and washing can realize thorough cleaning, and the washing liquid quantity is few, and the washing waste liquid volume of production is few, the utility model discloses a full automatic control mode with filter cake and filtrating abundant separation, realize online cleaning and take off the cake, need not manual operation, reduced operating cost.
Description
Technical Field
The utility model belongs to the technical field of the tubular filter-pressing of intelligence dehydration, concretely relates to intelligence dehydration tubular filter-pressing device.
Background
The solid-liquid heterogeneous mixture is separated from the two phases mainly by mechanical methods, i.e. sedimentation, centrifugation and filtration. The sedimentation separation is to separate the substances from the fluid by a standing method by utilizing the difference of the gravity of the substances; centrifugal separation is to separate and extract by centrifugal force by utilizing the density difference between different substances; the filtration separation is to make a liquid mixture containing a certain content of solid pass through a filter medium under the action of external force, and solid particles are intercepted by the filter medium, so that the solid and the liquid are separated. The solid-liquid separation technology is widely applied to solid-liquid separation treatment in the industries of petrochemical industry, food processing, medicine, metal smelting and the like, so that the treated liquid meets the requirements of subsequent application, and the influence of solid pollutants on the subsequent treatment process is reduced.
At present, for sticky fine materials and materials with higher solid content, in order to improve the solid content of a filter cake, vacuum filtration, filter pressing and centrifugation are mainly adopted for treatment, wherein a plate-and-frame filter press is adopted, so that the filter cake can obtain higher dehydration rate, and solid-liquid separation is realized. But has the disadvantages of large kinetic energy consumption, easy damage of filter cloth, manual periodical cleaning and generation of a large amount of cleaning waste liquid; the operation environment is poor, and the labor intensity is high.
Disclosure of Invention
In order to solve the problems existing in the prior art, the utility model provides a: the utility model provides an intelligence dehydration tubular filter pressing device, technical scheme as follows: the device comprises a tubular filter press, a hydraulic system, an oil pressure system, a vacuum suction system, a liquid supply system, a gas drying and back blowing cake removing system, a water washing system and a control system, wherein the hydraulic system, the oil pressure system, the vacuum suction system, the liquid supply system, the gas drying and back blowing cake removing system, the water washing system and the control system are all connected with the tubular filter press.
The beneficial effects of the utility model are that:
1. because the utility model discloses adopt low-pressure water earlier to carry out the filter-pressing to the stoste, then adopt the further filter-pressing of high-pressure water, let in compressed gas at last and carry out the drying to the filter cake, greatly reduced the water content of filter cake, simplified the aftertreatment technology of filter cake, improved work efficiency, manufacturing cost has practiced thrift 30%, and energy resource consumption has reduced 20%.
2. The utility model discloses well tubular filter press's pressure capsule adopts the special rubber processing preparation of high strength elasticity double-layered silk structure to form, and elasticity shape grow under the effect of low pressure water and water under high pressure, carries out the filter-pressing to the stoste, and after water in the pressure capsule is taken out to the greatest extent, can recover rapidly, hugs closely on the filter-pressing jar inner wall, has excellent physical and mechanical properties and chemical stability, excellent in use effect, long service life.
3. The middle filter cylinder of the middle tube type filter press is externally sleeved with a filter bag, the filter bag has three layers, the outer layer is a titanium wire lining net which is used for supporting and protecting the filter bag, the middle layer is a filter layer, polypropylene fiber filter cloth is adopted, and the inner layer is acrylic felt, so that the service life is long; the solid interception efficiency of the filter bag is high, the performance is stable, and the filter bag can bear the back flushing air pressure of 0.2-0.3 MPa; the mode of adopting gas washing and washing can realize thorough washing, and the washing liquid quantity is few, and the washing waste liquid volume that produces is few.
4. The utility model discloses a full-automatic control mode can realize online cleaning and take off the cake, need not manual operation, has reduced operating cost.
Drawings
FIG. 1 is a schematic view of the overall structure of the intelligent dewatering tubular filter pressing device of the present invention;
fig. 2 is a schematic structural view of the tubular filter press of the present invention.
1. Vacuum pump, 2, balance water tank, 3, compression water tank, 4, low-pressure water pump, 5, high-pressure water pump, 6, high-pressure water valve, 7, low-pressure water valve, 8, tubular filter press, 9, gas storage tank, 10, pressure reduction valve, 11, check valve, 12, gas drying valve, 13, gas back-flushing valve, 14, water washing valve, 15, water washing pump, 16, gear pump, 17, liquid supply valve, 18, liquid supply pump, 19, filter pressing tank, 20, pressure capsule, 21, intermediate filter cartridge, 221, first filter pressing water gap, 222, second filter pressing water gap, 23, gas drying port, 24, gas back-flushing port, 25, hydraulic cylinder, 26, liquid inlet, 27, water washing port, 281, first instrument interface, 282, second instrument interface, 29, clear liquid outlet, 30 and slag discharge port.
Detailed Description
An intelligent dehydration tube type filter pressing device is shown in figures 1-2 and comprises a tube type filter press 8, a hydraulic system, an oil pressure system, a vacuum suction system, a liquid supply system, a gas drying and back blowing cake removing system, a water washing system and a control system, wherein the hydraulic system, the oil pressure system, the vacuum suction system, the liquid supply system, the gas drying and back blowing cake removing system, the water washing system and the control system are all connected with the tube type filter press 8.
Wherein, tubular filter press 8 includes that the filter-pressing jar body 19, pressure capsule 20 and middle filter cylinder 21, pressure capsule 20 cup joints the outside of straining a section of thick bamboo 21 in the middle, the filter-pressing jar body 19 cup joints the outside at pressure capsule 20, the upper portion of the filter-pressing jar body 19 is equipped with first filter-pressing mouth of a river 221, gas drying mouth 23, gaseous blowback mouth 24, inlet 26 and washing mouth 27, the lower extreme of the filter-pressing jar body 19 is equipped with second filter-pressing mouth of a river 222, the bottom of the filter-pressing jar body 19 is equipped with clear liquid export 29 and row cinder notch 30.
The hydraulic system comprises a filter pressing water tank 3, a low-pressure water pump 4 and a high-pressure water pump 5, wherein the filter pressing water tank 3 is respectively connected with an inlet of the high-pressure water pump 5 and an inlet of the low-pressure water pump 4, an outlet of the low-pressure water pump 4 is respectively connected with a first filter pressing water gap 221 and a second filter pressing water gap 222 of the tubular filter press 8 through a low-pressure water valve 7, and an outlet of the high-pressure water pump 5 is respectively connected with the first filter pressing water gap 221 and the second filter pressing water gap 222 of the tubular filter press 8 through a high-pressure water valve 6.
The oil pressure system comprises a gear pump 16 and a hydraulic oil cylinder 25, the hydraulic oil cylinder 25 is installed on the top cover of the filter pressing tank 19, and the gear pump 16 is connected with the hydraulic oil cylinder 25.
Wherein, vacuum pumping system includes vacuum pump 1 and surge tank 2, the filter-pressing jar body 19 is equipped with first instrument interface 281, second instrument interface 282, and first instrument interface 281 links to each other with pressure transmitter, and second instrument interface 282 links to each other with vacuum degree sensor, surge tank 2 with be used for supplementing the filter-pressing water tank 3 intercommunication at water source for surge tank 2, the cooling water end of vacuum pump 1 links to each other with surge tank 2's export, the suction end of vacuum pump 1 links to each other with first filter-pressing mouth of a river 221, the second filter-pressing mouth of a river 222 of tubular filter press 8 respectively, the exit end of vacuum pump 1 links to each other with filter-pressing water tank 3.
The liquid supply system comprises a liquid supply pump 18 and a liquid supply valve 17, wherein an inlet of the liquid supply pump 18 is connected with the raw liquid tank, and an outlet of the liquid supply pump 18 is connected with the liquid supply valve 17.
Wherein, gas drying and blowback take off cake system includes gas storage tank 9, relief valve 10, check valve 11, gaseous dry valve 12 and gaseous blowback valve 13, and gas storage tank 9, relief valve 10, check valve 11 link to each other with gaseous dry valve 12, gaseous blowback valve 13 respectively after series connection in proper order, gaseous dry valve 12 and gaseous blowback valve 13 parallel connection, gaseous dry valve 12 links to each other with gaseous dry mouth 23, gaseous blowback valve 13 links to each other with gaseous blowback mouth 24.
The washing system comprises a washing pump 15 and a washing valve 14, an inlet of the washing pump 15 is connected with the cleaning liquid tank, and an outlet of the washing pump 15 is connected with the washing valve 14.
The control system is respectively connected with the hydraulic system, the oil pressure system, the vacuum suction system, the liquid supply system, the gas drying and back-blowing cake-removing system and the water washing system. The control system controls the opening and closing or starting and stopping of the vacuum pump 1, the low-pressure water pump 4, the high-pressure water pump 5, the high-pressure water valve 6, the low-pressure water valve 7, the pressure reducing valve 10, the check valve 11, the gas drying valve 12, the gas back-blowing valve 13, the water washing valve 14, the water washing pump 15, the liquid supply valve 17, the liquid supply pump 18, the gear pump 16 and the hydraulic oil cylinder 25.
The filter cake collecting device further comprises a filter cake collecting tank, and the filter cake collecting tank is arranged below the tubular filter press 8. The filter cake collecting tank can recover the filter cake and also can recover the filtrate.
The method comprises the following steps:
A. vacuumizing: the vacuumizing is only used when the machine is started for the first time, the vacuum pumping system is opened, the tubular filter press 8 is pumped to the vacuum of about 700mbar, and the vacuum pumping system is closed;
B. filling a stock solution: opening the liquid supply valve 17, starting the liquid supply pump 18, introducing the stock solution between the pressure capsule 20 and the intermediate filter cylinder 21, stopping the liquid supply pump 18 after the stock solution is filled, and closing the liquid supply valve 17;
C. low-pressure filtration: opening a low-pressure water valve 7, starting a low-pressure water pump 4, introducing low-pressure water between a filter pressing tank body 19 and a pressure capsule 20, filtering the stock solution, stopping the low-pressure water pump 4 after a set time is reached, and closing the low-pressure water valve 7;
D. high-pressure filtration: opening a high-pressure water valve 6, starting a high-pressure water pump 5, introducing high-pressure water between a filter pressing tank body 19 and a pressure capsule 20, filtering stock solution, stopping the high-pressure water pump 5 after a set time is reached, and closing the high-pressure water valve 6;
E. vacuumizing: opening a vacuum suction system, completely sucking water in the pressure capsule 20, enabling the water to be attached to the inner wall of the filter pressing tank body 19 again, and closing the vacuum suction system;
F. drying the filter cake: opening a gas drying valve 12, enabling compressed gas to enter a filter pressing tank body 19 from a gas storage tank 9 through a decompression valve 10 and a check valve 11, further drying filter cakes, and closing the gas drying valve 12 after set time;
G. and (3) reverse blowing and removing cakes: opening an oil pressure system, pushing the intermediate filter cylinder 21 downwards out of the filter pressing tank body 19, opening the gas back-blowing valve 13, back-blowing the filter cake to be separated from the surface of the intermediate filter cylinder 21, conveying the filter cake to a collecting region, and resetting or washing the intermediate filter cylinder 21;
H. washing with water: and (3) opening the water washing valve 14, starting the water washing pump 15, washing the intermediate filter cartridge 21 and the filter pressing tank body 19, stopping the water washing pump 15 after the set time is reached, and closing the water washing valve 14.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the concept of the present invention within the technical scope of the present invention.
Claims (10)
1. The utility model provides an intelligence dehydration tubular filter pressing device, its characterized in that, includes tubular filter press (8), hydraulic system, oil pressure system, vacuum suction system, liquid supply system, gaseous drying and blowback take off cake system, washing system and control system, hydraulic system, oil pressure system, vacuum suction system, liquid supply system, gaseous drying and blowback take off cake system, washing system, control system all with tubular filter press (8) link to each other.
2. The intelligent dewatering pipe-type filter pressing device according to claim 1, wherein the pipe-type filter press (8) comprises a filter pressing tank body (19), a pressure capsule (20) and an intermediate filter cylinder (21), the pressure capsule (20) is sleeved outside the intermediate filter cylinder (21), the filter pressing tank body (19) is sleeved outside the pressure capsule (20), a first filter pressing water gap (221), a gas drying port (23), a gas back flushing port (24), a liquid inlet (26) and a water washing port (27) are arranged at the upper part of the filter pressing tank body (19), a second filter pressing water gap (222) is arranged at the lower end of the filter pressing tank body (19), and a clear liquid outlet (29) and a slag discharging port (30) are arranged at the bottom of the filter pressing tank body (19).
3. The intelligent dewatering pipe-type filter pressing device according to claim 2, wherein the hydraulic system comprises a filter pressing water tank (3), a low pressure water pump (4) and a high pressure water pump (5), the filter pressing water tank (3) is respectively connected with an inlet of the high pressure water pump (5) and an inlet of the low pressure water pump (4), an outlet of the low pressure water pump (4) is respectively connected with a first filter pressing water gap (221) and a second filter pressing water gap (222) of the tubular filter press (8) through a low pressure water valve (7), and an outlet of the high pressure water pump (5) is respectively connected with the first filter pressing water gap (221) and the second filter pressing water gap (222) of the tubular filter press (8) through a high pressure water valve (6).
4. The intelligent dewatering filter press apparatus according to claim 2, wherein the oil pressure system includes a gear pump (16) and a hydraulic cylinder (25), the hydraulic cylinder (25) is mounted on the top cover of the filter press tank (19), and the gear pump (16) is connected with the hydraulic cylinder (25).
5. The intelligent dewatering pipe type filter pressing device according to claim 3, wherein the vacuum pumping system comprises a vacuum pump (1) and a balance water tank (2), the filter pressing tank body (19) is provided with a first instrument interface (281) and a second instrument interface (282), the first instrument interface (281) is connected with a pressure transmitter, the second instrument interface (282) is connected with a vacuum degree sensor, the balance water tank (2) is communicated with a filter pressing water tank (3) for supplementing a water source for the balance water tank (2), a cooling water end of the vacuum pump (1) is connected with an outlet of the balance water tank (2), a suction end of the vacuum pump (1) is respectively connected with a first filter pressing water gap (221) and a second filter pressing water gap (222) of the tubular filter press (8), and an outlet end of the vacuum pump (1) is connected with the filter pressing water tank (3).
6. The intelligent de-watering filter-pressing apparatus according to claim 1, wherein the liquid supply system comprises a liquid supply pump (18) and a liquid supply valve (17), wherein an inlet of the liquid supply pump (18) is connected to the raw liquid tank, and an outlet of the liquid supply pump (18) is connected to the liquid supply valve (17).
7. The intelligent dewatering tube type filter pressing device according to claim 2, wherein the gas drying and back-blowing de-cake system comprises a gas storage tank (9), a pressure reducing valve (10), a check valve (11), a gas drying valve (12) and a gas back-blowing valve (13), the gas storage tank (9), the pressure reducing valve (10) and the check valve (11) are sequentially connected in series and then respectively connected with the gas drying valve (12) and the gas back-blowing valve (13), the gas drying valve (12) and the gas back-blowing valve (13) are connected in parallel, the gas drying valve (12) is connected with a gas drying port (23), and the gas back-blowing valve (13) is connected with a gas back-blowing port (24).
8. The intelligent dewatering pipe-type filter pressing device according to claim 1, wherein the water washing system comprises a water washing pump (15) and a water washing valve (14), an inlet of the water washing pump (15) is connected with a cleaning liquid tank, and an outlet of the water washing pump (15) is connected with the water washing valve (14).
9. The intelligent dewatering tube press according to claim 1, wherein the control system is connected to the hydraulic system, the vacuum pumping system, the liquid supply system, the gas drying and backwashing de-cake system, and the water washing system.
10. The intelligent dewatering filter press apparatus according to claim 1, further comprising a filter cake collection tank disposed below the tube filter press (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220597882.4U CN217067918U (en) | 2022-03-18 | 2022-03-18 | Intelligent dewatering pipe type filter pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220597882.4U CN217067918U (en) | 2022-03-18 | 2022-03-18 | Intelligent dewatering pipe type filter pressing device |
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| Publication Number | Publication Date |
|---|---|
| CN217067918U true CN217067918U (en) | 2022-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220597882.4U Active CN217067918U (en) | 2022-03-18 | 2022-03-18 | Intelligent dewatering pipe type filter pressing device |
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| Country | Link |
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| CN (1) | CN217067918U (en) |
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2022
- 2022-03-18 CN CN202220597882.4U patent/CN217067918U/en active Active
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