CN117085393B - High-efficient suction filtration device of tungsten oxide preparation waste material - Google Patents
High-efficient suction filtration device of tungsten oxide preparation waste material Download PDFInfo
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- CN117085393B CN117085393B CN202311365667.7A CN202311365667A CN117085393B CN 117085393 B CN117085393 B CN 117085393B CN 202311365667 A CN202311365667 A CN 202311365667A CN 117085393 B CN117085393 B CN 117085393B
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- suction filtration
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- tank
- pressure tank
- tungsten oxide
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- 238000000967 suction filtration Methods 0.000 title claims abstract description 116
- 239000002699 waste material Substances 0.000 title claims abstract description 29
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 229910001930 tungsten oxide Inorganic materials 0.000 title claims abstract description 24
- 238000002360 preparation method Methods 0.000 title claims description 23
- 239000012528 membrane Substances 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 238000007789 sealing Methods 0.000 claims description 31
- 238000005192 partition Methods 0.000 claims description 29
- 238000004804 winding Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000000706 filtrate Substances 0.000 abstract description 5
- 238000004064 recycling Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 11
- 239000007787 solid Substances 0.000 description 9
- 239000012535 impurity Substances 0.000 description 8
- 239000002245 particle Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000011143 downstream manufacturing Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000011085 pressure filtration Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000013076 target substance Substances 0.000 description 1
Classifications
-
- 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
- B01D29/606—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 by pressure measuring
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention relates to the technical field of waste recycling, in particular to a high-efficiency suction filtration device for preparing waste by tungsten oxide, which comprises a box body, wherein a suction filtration tank is arranged in the box body, one side of the suction filtration tank is provided with a pressure tank, the pressure tank is fixed in the box body through a mounting bracket, the bottom of the pressure tank is connected with the suction filtration tank through an exhaust pipe, the pipeline connection position of the pressure tank is positioned in the middle of the suction filtration tank and is downward, the bottom and the top of the pressure tank are connected through a communicating pipe, the top of the pressure tank is connected with the suction filtration tank through an air supply pipe, the pipeline connection position of the pressure tank is positioned at the top of the suction filtration tank, and check valves are arranged on the exhaust pipe, the communicating pipe and the air supply pipe; a positive and negative pressure generating mechanism is arranged below the pressure tank and is arranged on a mounting plate, and the mounting plate is fixed at the inner bottom of the box body; the invention has the advantages of simultaneous suction filtration of positive and negative pressure, automatic membrane replacement, high efficiency of suction filtration and good quality of filtrate.
Description
Technical Field
The invention relates to the technical field of waste recycling treatment, in particular to a high-efficiency suction filtration device for tungsten oxide preparation waste.
Background
In the tungsten oxide preparation process, the main purpose of using a suction filtration device is to remove impurities and solid particles, namely waste materials, so as to ensure the purity and quality of the final product, the suction filtration device can separate the solid particles through a filter medium (such as filter paper, a filter membrane and the like), meanwhile, target substances in a solution or gas are reserved, and the application of the suction filtration device in the tungsten oxide preparation process mainly comprises the following aspects:
1. removing solid impurities: in the preparation process of tungsten oxide, solid impurities such as particles, precipitates and the like possibly exist in raw materials or reaction products, and the solid impurities can be filtered out by using a suction filtration device, so that the purity of the product is improved;
2. separating the solid-liquid mixture: in the tungsten oxide preparation process, a solid-liquid mixture can be generated, wherein solid particles need to be separated, and a suction filtration device can capture the solid particles on a filter medium to enable a liquid part to pass through so as to realize solid-liquid separation;
3. protection equipment and downstream processes: in the tungsten oxide preparation process, solid particles can block equipment or adversely affect downstream processes, and by using a suction filtration device, the solid particles can be effectively removed, so that the equipment blockage and the influence on the downstream processes are reduced.
In order to improve the suction filtration efficiency, the conventional suction filtration device adopts a positive pressure suction filtration or negative pressure suction filtration mode, but in either mode, the suction filtration efficiency is limited, a higher suction filtration effect cannot be achieved, in the suction filtration process, as the suction filtration is carried out, a filter medium (such as filter paper and a filter membrane) can be gradually blocked by impurities, so that the passing rate of the filter medium is gradually reduced, the filter medium needs to be stopped for replacement, waste which is not completely filtered is still in the suction filtration device, the waste needs to be pumped out before the filter medium is replaced, and the suction filtration is re-put into after the filter medium is replaced, so that the suction filtration efficiency is greatly reduced in the process, and the problem of how to safely and efficiently improve the suction filtration efficiency is a problem to be solved by the conventional suction filtration device is urgent need.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a high-efficiency suction filtration device for tungsten oxide preparation waste, which has the advantages of simultaneous suction filtration of positive and negative pressure, automatic membrane replacement, high efficiency of suction filtration and good quality of filtrate, and solves the problems in the prior art.
In order to solve the technical problems, the invention provides the following technical scheme: the device comprises a box body, wherein a suction filtration tank is arranged in the box body, one side of the suction filtration tank is provided with a pressure tank, the pressure tank is fixed in the box body through a mounting bracket, the bottom of the pressure tank is connected with the suction filtration tank through an exhaust pipe, the pipeline connection position of the pressure tank is positioned in the lower middle of the suction filtration tank, the bottom and the top of the pressure tank are connected through a communicating pipe, the top of the pressure tank is connected with the suction filtration tank through an air supply pipe, the pipeline connection position of the pressure tank is positioned at the top of the suction filtration tank, and check valves are arranged on the exhaust pipe, the communicating pipe and the air supply pipe;
a positive and negative pressure generating mechanism is arranged below the pressure tank and is arranged on a mounting plate, and the mounting plate is fixed at the inner bottom of the box body;
a partition plate is arranged at the middle position inside the suction filtration tank, a membrane changing mechanism is arranged at the upper part of the partition plate, and a sealing mechanism is arranged at the lower part of the partition plate.
Preferably, the positive and negative pressure generating mechanism comprises a first motor arranged on the mounting plate, an eccentric wheel is fixedly connected to an output shaft of the first motor, the side face of the eccentric wheel is hinged to one end of a toothed plate through a connecting rod, a sliding block is fixedly arranged at the bottom of the toothed plate and is arranged on a sliding rail in a sliding mode, the sliding rail is fixed on the mounting plate, the toothed plate is arranged below a gear and meshed with the toothed plate, the gear is rotationally connected to a membrane changing triggering assembly through a rotating shaft, the membrane changing triggering assembly is fixed on the inner wall of a box body, a rotating disc is fixedly connected to one end of the rotating shaft, a movable block is fixedly arranged at a position, close to the edge, of the side face of the rotating disc, the movable block slides on the inner side of a lifting frame, the lifting frame is fixedly connected to the bottom end of a push rod, the top end of the push rod extends to the inside of the pressure tank and is fixedly connected with a piston, the piston can move up and down in the pressure tank to convey air, and the connecting position of the push rod and the pressure tank is movably sealed.
Preferably, one end of the lifting frame is slidably arranged on the inner side of the guide plate, and the guide plate is arranged at the bottom of the pressure tank.
Preferably, the membrane changing triggering component comprises a fixed plate fixedly connected to the inner wall of the box body, a movable plate is movably arranged on the inner side of the fixed plate, one end of the movable plate is rotatably connected with the rotating shaft, a reset spring connected with the movable plate is arranged on the inner side of the fixed plate, a fixing frame is fixedly arranged on the side wall of the fixed plate, two triggering switches are arranged on the inner wall of the fixing frame, a contact block is arranged between the two triggering switches, and the contact block is fixedly connected to the side wall of the movable plate.
Preferably, guide blocks are fixedly connected to the two side walls of the movable plate, and the guide blocks are slidably arranged in guide holes formed in the two side walls of the fixed plate.
Preferably, the film changing mechanism comprises two groups of roller frames arranged on the upper portion of the partition plate, a wind-up roller and an unreeling roller are respectively and rotatably arranged on the two groups of roller frames, a filter film is connected between the wind-up roller and the unreeling roller, a second motor is arranged on the roller frame connected with the wind-up roller, a photoelectric sensor is arranged on the roller frame connected with the unreeling roller, and a marking block used for being sensed by the photoelectric sensor is further fixedly arranged on the side wall of the unreeling roller.
Preferably, the sealing mechanism comprises a U-shaped frame arranged at the lower part of the partition plate, two electric push rods are arranged on the U-shaped frame, a sealing plate is connected onto the two electric push rods together, a gap is reserved between the sealing plate and the partition plate, four movable rods are fixedly arranged on the sealing plate and are movably connected onto the partition plate, compression rods are fixedly connected between the tops of the four movable rods, and the compression rods tightly press the filter membrane on the partition plate.
Preferably, the partition plate is further provided with a through hole.
Preferably, the top and the bottom of the suction filtration tank are respectively provided with a feeding pipe orifice and a discharging pipe orifice with sealing covers, and the side wall of the suction filtration tank is provided with an access door through screws.
Preferably, two barometers which are distributed up and down are arranged on the side wall of the suction filtration tank.
By means of the technical scheme, the invention provides the efficient suction filtration device for the waste materials generated in the preparation of tungsten oxide, which has the following beneficial effects:
1. this high-efficient suction filtration device of tungsten oxide preparation waste material utilizes the stroke of piston up-and-down motion to provide the power source for the gas flow through setting up positive negative pressure production mechanism, make the air of suction filtration jar bottom be forced to be discharged to suction filtration jar top behind the overhead tank, consequently, suction filtration jar top is positive pressure state, and suction filtration jar bottom is negative pressure state, suction filtration jar upper portion forms the positive pressure suction filtration and can be through exerting the positive pressure, promote liquid quick pass filter membrane for filtration rate, and suction filtration jar lower part forms the negative pressure suction filtration and can pass through providing the vacuum, attract liquid to pass through filter media, further increase filtration rate, make full use of the effect of two kinds of effect, can improve filtration rate greatly.
2. This high-efficient suction filtration device of tungsten oxide preparation waste material through establishing replacement membrane trigger assembly, after the filter membrane is stopped up by impurity, the air of suction filtration tank bottom is taken out, and suction filtration tank top air pressure is gone into, leads to the unable motion of piston, and at this moment, a continuous operation of motor can make pinion rack and gear forced synchronous horizontal migration, utilizes the contact block to contradict trigger switch to from start membrane change mechanism and sealing mechanism, realize automatic membrane change.
3. This high-efficient suction filtration device of tungsten oxide preparation waste material through establishing replacement membrane mechanism, can be at the interior automatic membrane that trades of suction filtration jar, also need not to take out unnecessary waste material in the membrane changing process, has improved the membrane changing efficiency greatly, can ensure that suction filtration device is stable in the efficient suction filtration state.
4. This high-efficient suction filtration device of tungsten oxide preparation waste material through setting up sealing mechanism, can avoid directly spilling from the through-hole at the unfiltered waste material of trade membrane in-process, ensures the filtrate quality.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application:
FIG. 1 is a schematic view of a front perspective structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the pressure tank and the positive and negative pressure generating mechanism of the present invention;
FIG. 3 is a schematic view showing the structure of part of the components of the positive and negative pressure generating mechanism of the present invention;
FIG. 4 is a schematic diagram of a membrane change triggering assembly according to the present invention;
FIG. 5 is a schematic view of the pressure tank of the present invention, partially in section;
FIG. 6 is a schematic view of a suction canister in partial cross-section;
FIG. 7 is a schematic view of the structure of the separator plate and film changing mechanism and sealing mechanism of the present invention;
FIG. 8 is a schematic diagram of a film changing mechanism according to the present invention;
fig. 9 is a schematic structural view of the partition plate of the present invention.
Reference numerals:
1. a case; 2. a suction filtration tank; 3. a pressure tank; 4. a mounting bracket; 5. an exhaust pipe; 6. a communicating pipe; 7. an air supply pipe; 8. a one-way valve; 9. positive and negative pressure generating means; 901. a first motor; 902. an eccentric wheel; 903. a connecting rod; 904. a toothed plate; 905. a slide block; 906. a slide rail; 907. a gear; 908. a rotating shaft; 909. a membrane changing trigger assembly; 9091. a movable plate; 9092. a fixing plate; 9093. a guide block; 9094. a return spring; 9095. a fixing frame; 9096. triggering a switch; 9097. a touch block; 910. a turntable; 911. a movable block; 912. a lifting frame; 913. a guide plate; 914. a push rod; 915. a piston; 10. a mounting plate; 11. a partition plate; 1101. a through hole; 12. a film changing mechanism; 1201. a roller frame; 1202. a wind-up roll; 1203. an unreeling roller; 1204. a filter membrane; 1205. a second motor; 1206. a photoelectric sensor; 1207. marking the block; 13. a sealing mechanism; 1301. a U-shaped frame; 1302. an electric push rod; 1303. a sealing plate; 1304. a movable rod; 1305. a compression bar; 14. a feed pipe orifice; 15. a discharging pipe orifice; 16. an access door; 17. a barometer.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The following describes a high-efficiency suction filtration device for tungsten oxide preparation waste provided by some embodiments of the present invention with reference to the accompanying drawings.
Embodiment one:
the invention provides a high-efficiency suction filtration device for tungsten oxide preparation waste, which is shown in the combination of figures 1-9, and comprises a box body 1, wherein a suction filtration tank 2 is arranged in the box body 1, one side of the suction filtration tank 2 is provided with a pressure tank 3, the pressure tank 3 is fixed in the box body 1 through a mounting bracket 4, the bottom of the pressure tank 3 is connected with the suction filtration tank 2 through an exhaust pipe 5, the pipeline connection position of the pressure tank 3 is positioned in the middle of the suction filtration tank 2 and is downward, the bottom and the top of the pressure tank 3 are connected through a communicating pipe 6, the top of the pressure tank 3 is connected with the suction filtration tank 2 through an air supply pipe 7, the pipeline connection position of the pressure tank is positioned at the top of the suction filtration tank 2, and one-way valves 8 are arranged on the exhaust pipe 5, the communicating pipe 6 and the air supply pipe 7.
A positive and negative pressure generating mechanism 9 is arranged below the pressure tank 3, the positive and negative pressure generating mechanism 9 is arranged on a mounting plate 10, and the mounting plate 10 is fixed at the inner bottom of the box body 1.
A partition plate 11 is arranged at the middle position inside the suction filtration tank 2, a membrane changing mechanism 12 is arranged at the upper part of the partition plate 11, and a sealing mechanism 13 is arranged at the lower part of the partition plate 11.
Specifically, the positive and negative pressure generating mechanism 9 includes a first motor 901 mounted on the mounting board 10, an eccentric wheel 902 is fixedly connected to an output shaft of the first motor 901, a side surface of the eccentric wheel 902 is hinged to one end of a toothed plate 904 through a connecting rod 903, a sliding block 905 is fixedly arranged at the bottom of the toothed plate 904, the sliding block 905 is slidably arranged on a sliding rail 906, the sliding rail 906 is fixed on the mounting board 10, the toothed plate 904 is arranged below the gear 907 and meshed with the gear 907, the gear 907 is rotatably connected to a film changing triggering assembly 909 through a rotating shaft 908, the film changing triggering assembly 909 is fixed on the inner wall of the box 1, a turntable 910 is fixedly connected to one end of the rotating shaft 908, a movable block 911 is fixedly arranged at a position, close to the edge, of the side surface of the turntable 910, of the movable block 911 slides on the inner side of a lifting frame 912, the lifting frame 912 is fixedly connected to the bottom end of a push rod 914, the top end of the push rod 914 extends to the inside of the pressure tank 3 and is fixedly connected with a piston 915, the piston 915 can move up and down inside the pressure tank 3 to convey air, and the joint of the push rod 914 and the pressure tank 3 is movably sealed.
Further, one end of the lifting frame 912 is slidably disposed inside the guide plate 913, and the guide plate 913 is mounted on the bottom of the pressure tank 3; the lifting frame 912 is stabilized by the guide plate 913 when moving up and down.
Further, a feeding pipe orifice 14 and a discharging pipe orifice 15 with sealing covers are respectively arranged at the top and the bottom of the suction filtration tank 2, and an access door 16 is arranged on the side wall of the suction filtration tank 2 through screws; the provision of the feed nozzle 14 and the discharge nozzle 15 facilitates feeding and discharging, while the provision of the access door 16 facilitates replacement of the filter membrane 1204 inside the suction canister 2.
Further, two barometers 17 which are distributed up and down are arranged on the side wall of the suction filtration tank 2; the barometer 17 has two functions, namely, firstly, the condition of the air pressure inside the suction filtration tank 2 in the suction filtration process can be monitored in real time, when the piston 915 moves normally, the air pressure inside the suction filtration tank 2 is unchanged, the air leakage of a connecting pipeline between the suction filtration tank 2 and the pressure tank 3 is indicated, the pipeline is required to be reconnected, and secondly, when the air pressure inside the suction filtration tank 2 is balanced rapidly, the waste is indicated to be completed in suction filtration, and the effect of reminding the completion of suction filtration is achieved.
According to the embodiment, the first motor 901 can drive the eccentric wheel 902 to rotate, the eccentric wheel 902 drives the toothed plate 904 to transversely reciprocate through the connecting rod 903, at this time, under the meshing effect of the toothed plate 904 and the gear 907, the rotating plate 910 can be driven by the rotating shaft 908, the rotating plate 910 drives the lifting frame 912 to move up and down through the movable block 911, the lifting frame 912 drives the piston 915 to move up and down through the push rod 914, under the effect of the one-way valve 8, the one-way valve 8 on the air suction pipe 5 and the air supply pipe 7 is opened, the one-way valve 8 on the communicating pipe 6 is closed, air at the bottom of the suction canister 2 is sucked into the bottom of the pressure canister 3, and air at the top of the pressure canister 3 is forcedly discharged into the top of the suction canister 2, at this time, the upper portion and the lower portion of the suction canister 2 can respectively form positive pressure suction filtration and negative pressure suction filtration, and when the piston 915 moves down, the one-way valve 8 on the air supply pipe 6 is opened, air at the bottom of the pressure canister 3 is fed into the top of the pressure canister 3 through the one-way valve 8, thus circulating reciprocating positive pressure suction filtration and negative pressure filtration can be realized.
Embodiment two:
referring to fig. 3 and 4, on the basis of the first embodiment, the film changing trigger assembly 909 includes a fixed plate 9092 fixedly connected to the inner wall of the case 1, a movable plate 9091 is movably disposed on the inner side of the fixed plate 9092, a rotating shaft 908 is rotatably connected to one end of the movable plate 9091, a return spring 9094 connected to the movable plate 9091 is mounted on the inner side of the fixed plate 9092, a fixing frame 9095 is fixedly disposed on the side wall of the fixed plate 9092, two trigger switches 9096 are mounted on the inner wall of the fixing frame 9095, a contact block 9097 is disposed between the two trigger switches 9096, and the contact block 9097 is fixedly connected to the side wall of the movable plate 9091.
Specifically, guide blocks 9093 are fixedly connected to two side walls of the movable plate 9091, and the guide blocks 9093 are slidably arranged in guide holes formed in two side walls of the fixed plate 9092; the guide block 9093 is provided to restrict the movable plate 9091 from being moved horizontally.
According to the embodiment, when the filter membrane 1204 is gradually blocked by impurities, air at the bottom of the suction filtration tank 2 is not pumped out, air at the top of the suction filtration tank 2 is not pressed in, so that the piston 915 cannot move, the lifting frame 912 is limited and fixed, at this time, the toothed plate 904 and the gear 907 are forced to move horizontally by continuing to operate, since the movable plate 9091 and the fixed plate 9092 are elastically connected through the return spring 9094, after the return spring 9094 is compressed or stretched, the movable plate 9091 drives the contact block 9097 to abut against the trigger switch 9096, thereby automatically starting the membrane changing mechanism 12 and the sealing mechanism 13, in this process, the elastic deformation of the return spring 9094 changes along with the degree of gradual blocking of the filter paper, that is, the positions of the gear 907 and the toothed plate 904 also change transversely, once the filter paper is replaced, the piston 915 can continue to convey air, and the positions of the gear 907 and the toothed plate 904 can be restored, and then the operation is continued.
Embodiment III:
as shown in fig. 6, 7 and 8, on the basis of the second embodiment, the film changing mechanism 12 includes two sets of roller frames 1201 mounted on the upper portion of the partition plate 11, a wind-up roller 1202 and an unwinding roller 1203 are rotatably mounted on the two sets of roller frames 1201, a filter film 1204 is connected between the wind-up roller 1202 and the unwinding roller 1203, a second motor 1205 is mounted on the roller frame 1201 connected with the wind-up roller 1202, a photoelectric sensor 1206 is mounted on the roller frame 1201 connected with the unwinding roller 1203, and a mark block 1207 for being sensed by the photoelectric sensor 1206 is also fixed on the side wall of the unwinding roller 1203.
According to an embodiment, the trigger switch 9096 may control the operation of the second motor 1205, the second motor 1205 drives the winding roller 1202 to rotate, so that the blocked filter membrane 1204 is wound on the winding roller 1202, and a new filter membrane 1204 may be released from the unwinding roller 1203, wherein the photoelectric sensor 1206 may detect the number of rotations of the unwinding roller 1203 through the marking block 1207, so as to calculate whether the replacement of the filter membrane 1204 is completed, and typically three rotations are completed.
Embodiment four:
referring to fig. 7, 8 and 9, on the basis of the second embodiment, the sealing mechanism 13 includes a U-shaped frame 1301 mounted on the lower portion of the partition plate 11, two electric push rods 1302 are mounted on the U-shaped frame 1301, two electric push rods 1302 are connected with a sealing plate 1303 together, a gap is left between the sealing plate 1303 and the partition plate 11, four movable rods 1304 are fixedly arranged on the sealing plate 1303, the four movable rods 1304 are movably connected to the partition plate 11, a compression rod 1305 is fixedly connected between two tops of the four movable rods 1304, and the compression rod 1305 tightly presses the filter membrane 1204 against the partition plate 11.
Specifically, the partition plate 11 is further provided with a passage hole 1101; the filtrate is convenient to pass through.
According to the embodiment, the trigger switch 9096 also controls the electric push rod 1302 to operate, the electric push rod 1302 moves upwards through the sealing plate 1303, the sealing plate 1303 drives the pressing rod 1305 to move upwards through the movable rod 1304, the sealing plate 1303 can block the through hole 1101 on the partition plate 11, so as to avoid the waste material leakage in the membrane changing process, the quality of filtrate is reduced, after the pressing rod 1305 moves upwards to separate from the filter membrane 1204, the filter membrane 1204 can be replaced normally, after replacement, the electric push rod 1302 is reset, the pressing rod 1305 presses the filter membrane 1204 tightly against the through hole 1101 on the partition plate 11 again, and after the sealing plate 1303 is reset, the through hole 1101 is opened again, so that normal suction filtration operation can be performed.
The operation process of the device can be known through the embodiment:
firstly pouring waste into the suction filtration tank 2 through the feeding pipe orifice 14, after the feeding pipe orifice 14 is sealed, starting the motor I901 to drive the eccentric wheel 902 to rotate, driving the toothed plate 904 to transversely reciprocate through the connecting rod 903 by the eccentric wheel 902, driving the rotary table 910 to rotate through the rotating shaft 908 under the meshing action of the toothed plate 904 and the gear 907, driving the lifting frame 912 to move up and down through the movable block 911 by the rotary table 910, driving the piston 915 to move up and down through the lifting frame 912 through the push rod 914, opening the one-way valve 8 on the suction pipe 5 and the air supply pipe 7 when the piston 915 moves up under the action of the one-way valve 8, closing the one-way valve 8 on the connecting pipe 6, sucking air at the bottom of the suction filtration tank 2 to the bottom of the pressure tank 3, forcibly discharging air at the top of the pressure tank 3 to the top of the suction filtration tank 2, and respectively forming positive pressure suction filtration and negative pressure suction filtration at the upper and lower parts of the suction filtration tank 2, when the piston 915 moves downwards, the one-way valve 8 on the air suction pipe 5 and the air supply pipe 7 is closed, the one-way valve 8 on the communicating pipe 6 is opened, air at the bottom of the pressure tank 3 is sent to the top of the pressure tank 3 through the communicating pipe 6, and the circulating reciprocating operation can realize continuous positive pressure suction filtration and negative pressure suction filtration operation, in the process, when the filter membrane 1204 is gradually blocked by impurities, the air at the bottom of the suction filtration tank 2 cannot be pumped out, the air at the top of the suction filtration tank 2 cannot be pressed in, so that the piston 915 cannot move, the lifting frame 912 is limited and fixed, at the moment, the motor one 901 continuously operates to enable the toothed plate 904 and the gear 907 to be forced to synchronously and horizontally move, and because the movable plate 9091 and the fixed plate 9092 are elastically connected through the reset spring 9094, the movable plate 9091 can drive the contact block 9097 to abut against the trigger switch 9096 after the reset spring 9094 is compressed or stretched, thereby automatically starting the membrane changing mechanism 12 and the sealing mechanism 13, the automatic membrane replacement is realized, in the process, the elastic deformation of the reset spring 9094 changes along with the gradual blocking degree of filter paper, that is, the positions of the gear 907 and the toothed plate 904 also change transversely, once the filter paper is replaced, the piston 915 can continue to convey gas, the reset spring 9094 can restore the positions of the gear 907 and the toothed plate 904, then continue to operate, when the membrane is replaced, the trigger switch 9096 controls the operation of the electric push rod 1302 first, the electric push rod 1302 moves upwards through the sealing plate 1303, the sealing plate 1303 drives the pressure lever 1305 to move upwards through the movable rod 1304, the sealing plate 1303 can block the passing hole 1101 on the partition plate 11, after the pressure lever 1305 moves upwards to be separated from the filter membrane 1204, the filter membrane 1204 can be replaced normally, then the trigger switch 9096 controls the operation of the motor II 1205 again, the motor II 1205 drives the winding roller 1202 to rotate, thereby winding the blocked filter membrane 1204 onto the winding roller 1202, the new filter membrane 1204 can be discharged from the unwinding roller 1203, after the replacement, the electric push rod 1302 resets, the pressure lever 1305 resets tightly at the passing hole 1101 on the partition plate 11, after the sealing plate 1303 resets, the sealing plate is opened again, the suction hole is opened again, the filter membrane 1101 can be discharged normally, and the filter outlet 15 can be completed.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a high-efficient suction filtration device of tungsten oxide preparation waste material, includes box (1), its characterized in that: the suction filtration device is characterized in that a suction filtration tank (2) is arranged in the box body (1), one side of the suction filtration tank (2) is provided with a pressure tank (3), the pressure tank (3) is fixed inside the box body (1) through a mounting bracket (4), the bottom of the pressure tank (3) is connected with the suction filtration tank (2) through an exhaust pipe (5), the pipeline connection position of the pressure tank is positioned in the middle of the suction filtration tank (2) and is downward, the bottom and the top of the pressure tank (3) are connected through a communicating pipe (6), the top of the pressure tank (3) is connected with the suction filtration tank (2) through an air supply pipe (7), the pipeline connection position of the pressure tank is positioned at the top of the suction filtration tank (2), and one-way valves (8) are arranged on the exhaust pipe (5), the communicating pipe (6) and the air supply pipe (7);
a positive and negative pressure generating mechanism (9) is arranged below the pressure tank (3), the positive and negative pressure generating mechanism (9) is arranged on a mounting plate (10), and the mounting plate (10) is fixed at the inner bottom of the box body (1);
a partition plate (11) is arranged at the middle position inside the suction filtration tank (2), a membrane changing mechanism (12) is arranged at the upper part of the partition plate (11), and a sealing mechanism (13) is arranged at the lower part of the partition plate (11);
the positive and negative pressure generating mechanism (9) comprises a first motor (901) arranged on a mounting plate (10), an eccentric wheel (902) is fixedly connected to an output shaft of the first motor (901), the side surface of the eccentric wheel (902) is hinged to one end of a toothed plate (904) through a connecting rod (903), a sliding block (905) is fixedly arranged at the bottom of the toothed plate (904), the sliding block (905) is slidably arranged on a sliding rail (906), the sliding rail (906) is fixedly arranged on the mounting plate (10), the toothed plate (904) is arranged below a gear (907) and meshed with the gear (907), the gear (907) is rotatably connected to a membrane changing triggering assembly (909) through a rotating shaft (908), the membrane changing triggering assembly (909) is fixedly arranged on the inner wall of a box body (1), a rotary disc (910) is fixedly connected to one end of the rotating shaft (908), a movable block (911) is fixedly arranged at a position, close to the edge, of the side surface of the rotary disc (910), the movable block (911) is slidably arranged on the inner side of a lifting frame (912), the bottom end of the lifting frame (912) is fixedly connected to the push rod (914), the top end of the push rod (914) extends to the inside a pressure tank (3) and is fixedly connected to the piston 915), and can move on the pressure tank (915) to the inside the pressure tank (3), and can be sealed with the pressure tank (915;
the membrane changing trigger assembly (909) comprises a fixed plate (9092) fixedly connected to the inner wall of the box body (1), a movable plate (9091) is movably arranged on the inner side of the fixed plate (9092), one end of the movable plate (9091) is rotatably connected with the rotating shaft (908), a reset spring (9094) connected with the movable plate (9091) is arranged on the inner side of the fixed plate (9092), a fixed frame (9095) is fixedly arranged on the side wall of the fixed plate (9092), two trigger switches (9096) are arranged on the inner wall of the fixed frame (9095), a contact block (9097) is arranged between the two trigger switches (9096), and the contact block (9097) is fixedly connected to the side wall of the movable plate (9091);
the film changing mechanism (12) comprises two groups of roller frames (1201) arranged on the upper portion of the partition plate (11), a winding roller (1202) and an unwinding roller (1203) are respectively and rotatably arranged on the two groups of roller frames (1201), a filter film (1204) is connected between the winding roller (1202) and the unwinding roller (1203), a motor II (1205) is arranged on the roller frame (1201) connected with the winding roller (1202), a photoelectric sensor (1206) is arranged on the roller frame (1201) connected with the unwinding roller (1203), and a marking block (1207) used for being sensed by the photoelectric sensor (1206) is further fixedly arranged on the side wall of the unwinding roller (1203).
2. The efficient suction filtration device for tungsten oxide preparation waste according to claim 1, wherein: one end of the lifting frame (912) is arranged on the inner side of the guide plate (913) in a sliding manner, and the guide plate (913) is arranged at the bottom of the pressure tank (3).
3. The efficient suction filtration device for tungsten oxide preparation waste according to claim 1, wherein: guide blocks (9093) are fixedly connected to the two side walls of the movable plate (9091), and the guide blocks (9093) are slidably arranged in guide holes formed in the two side walls of the fixed plate (9092).
4. The efficient suction filtration device for tungsten oxide preparation waste according to claim 1, wherein: sealing mechanism (13) are including installing U-shaped frame (1301) in division board (11) lower part, install two electric putter (1302) on U-shaped frame (1301), be connected with closing plate (1303) jointly on two electric putter (1302), leave the clearance between closing plate (1303) and division board (11), set firmly four movable rod (1304) on closing plate (1303), four movable rod (1304) all swing joint are on division board (11), rigid coupling has depression bar (1305) between the top of four movable rod (1304) two by two, depression bar (1305) tightly supports filter membrane (1204) and presses on division board (11).
5. The efficient suction filtration device for tungsten oxide preparation waste according to claim 1, wherein: the partition plate (11) is also provided with a through hole (1101).
6. The efficient suction filtration device for tungsten oxide preparation waste according to claim 1, wherein: the top and the bottom of the suction filtration tank (2) are respectively provided with a feeding pipe orifice (14) and a discharging pipe orifice (15) with sealing covers, and an access door (16) is arranged on the side wall of the suction filtration tank (2) through screws.
7. The efficient suction filtration device for tungsten oxide preparation waste according to claim 1, wherein: two barometers (17) which are distributed up and down are arranged on the side wall of the suction filtration tank (2).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311365667.7A CN117085393B (en) | 2023-10-20 | 2023-10-20 | High-efficient suction filtration device of tungsten oxide preparation waste material |
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| CN202311365667.7A CN117085393B (en) | 2023-10-20 | 2023-10-20 | High-efficient suction filtration device of tungsten oxide preparation waste material |
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| CN117085393B true CN117085393B (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311365667.7A Active CN117085393B (en) | 2023-10-20 | 2023-10-20 | High-efficient suction filtration device of tungsten oxide preparation waste material |
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| GB191210731A (en) * | 1912-05-06 | 1913-04-24 | George Ridgway | An Improved Filter for Slimes Pulp and the like. |
| US3902999A (en) * | 1973-12-10 | 1975-09-02 | Dollinger Corp | Filter unit for welding apparatus |
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|---|---|
| CN117085393A (en) | 2023-11-21 |
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