CN214861702U - Vacuum filter with high cake removing efficiency - Google Patents
Vacuum filter with high cake removing efficiency Download PDFInfo
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- CN214861702U CN214861702U CN202120384344.2U CN202120384344U CN214861702U CN 214861702 U CN214861702 U CN 214861702U CN 202120384344 U CN202120384344 U CN 202120384344U CN 214861702 U CN214861702 U CN 214861702U
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- filter
- vacuum
- pipeline
- fixed connection
- water tank
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 238000007599 discharging Methods 0.000 abstract description 17
- 239000012065 filter cake Substances 0.000 abstract description 16
- 239000007787 solid Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 9
- 238000001914 filtration Methods 0.000 abstract description 9
- 239000002245 particle Substances 0.000 abstract description 9
- 239000010865 sewage Substances 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The application relates to the technical field of sewage filtering equipment, in particular to a vacuum filter with high cake removing efficiency, which comprises a filter body, a vacuum mechanism fixedly connected to one end of the filter body, a discharging mechanism fixedly connected to one end of the filter body and a connecting assembly used for connecting the filter body, the vacuum mechanism and the discharging mechanism; the filter body includes pivot and fixed connection and changes epaxial filter disc, and the filter disc passes through the pipe connection with the pivot, and shedding mechanism fixed connection is on coupling assembling, and coupling assembling passes through the pipeline and is connected with the filter disc. When vacuum mechanism during operation, the filter disc is taken the inside water of filter body out, adsorbs the solid particle in the side of filter disc, and when discharge mechanism during operation, discharge mechanism destroys the inside vacuum of filter disc, makes the filter disc lose suction to make the filter cake on the filter disc break away from, this application has the remaining effect of solid particle on the reduction filter disc side.
Description
Technical Field
The application relates to the technical field of sewage filtration equipment, in particular to a vacuum filter with high cake removing efficiency.
Background
The vacuum filter is a device which uses vacuum negative pressure as driving force to realize solid-liquid separation. Under the action of vacuum negative pressure (0.04-0.07MPa), liquid in the suspension is pumped out through the filtering medium (filter cloth), and solid particles are intercepted by the medium, so that the separation of liquid and solid is realized. The filtering sections are arranged along the horizontal length direction in the structure, and can continuously complete the operations of filtering, washing, sucking, filter cloth regeneration and the like. In the mineral industry, a vacuum filter is generally used to dewater mineral powder.
With respect to the related art among the above, the inventors consider that there is a defect: the filter cake on the filter disc is usually scraped off by using the scraper when the filter cake is separated by the vacuum filter in the related art, so that more filter cakes are remained on the filter disc, the separation condition of materials is poor, and the next filtering work is influenced.
SUMMERY OF THE UTILITY MODEL
In order to reduce the residue of filter cake on the filter disc, improve the filter cake and break away from efficiency, this application provides a take off efficient vacuum filter of cake.
The application provides a take off efficient vacuum filter of cake adopts following technical scheme:
a vacuum filter with high cake removing efficiency comprises a filter body, a vacuum mechanism fixedly connected to one end of the filter body, a discharging mechanism fixedly connected to one end of the filter body and a connecting assembly for connecting the filter body, the vacuum mechanism and the discharging mechanism; the filter body includes pivot and fixed connection and changes epaxial filter disc, the filter disc passes through the pipe connection with the pivot, shedding mechanism fixed connection is on coupling assembling, coupling assembling passes through the pipeline and is connected with the filter disc.
Through adopting above-mentioned technical scheme, this application device is at the during operation, and vacuum mechanism and shedding mechanism all work, and when vacuum mechanism during operation, the filter disc is taken the inside water of filter body out, adsorbs the solid particle in the side of filter disc, and when shedding mechanism during operation, shedding mechanism destroys the inside vacuum of filter disc, makes the filter disc lose suction to make the filter cake on the filter disc break away from, reduced the solid particle on the filter disc side and remain.
Optionally, the filter disc includes a plurality of fan-shaped filter discs, the filter disc is fixedly connected with the pipeline, adjacent filter discs are not communicated with each other, the pipeline is provided with a plurality of filter discs, and the pipeline corresponds to one filter disc respectively.
By adopting the technical scheme, the plurality of filter sheets are arranged, the mutual influence between each filter sheet is avoided, the discharging mechanism can independently control one of the filter sheets to discharge, the filter sheets are rotated to the set position to discharge, and therefore the discharging efficiency and effect are improved.
Optionally, coupling assembling includes fixed connection and rotates the second flange plate of being connected at the first flange plate of pivot tip and with first flange plate, first flange plate is passed to the tip of pipeline, one side that second flange plate is close to first flange plate is equipped with the junction chamber, the pipeline is connected with the junction chamber, vacuum mechanism and shedding mechanism and second flange plate fixed connection.
Through adopting above-mentioned technical scheme, when the connecting chamber with fix the pipe connection on first connecting flange dish, when first connecting flange dish rotated along with the pivot, vacuum mechanism and unloading structure can be through second connecting flange dish and pipe connection to the filtration and the unloading of control cassette.
Optionally, the vacuum assembly includes water tank and the vacuum pump of fixed connection on the water tank, the bottom of water tank is equipped with the drain pipe, the top of water tank is equipped with the inlet tube, inlet tube and second flange dish fixed connection, the inlet tube is connected with the joint chamber, the bottom of water tank is equipped with drainage assembly.
Through adopting above-mentioned technical scheme, work as this application device, the vacuum pump work, the vacuum pump is taken the inside air of cassette out through inlet tube and pipeline, makes the inside pressure of cassette be less than external atmospheric pressure to take out the inside water of filter body to the inside of water tank, when the surface of water tank inside reaches certain height, the water drainage subassembly is discharged the water from the drain pipe of water tank inside.
Optionally, the drainage subassembly includes the lifter plate of sliding connection on the water tank is inside and the cursory of fixed connection on the lifter plate, lifter plate sliding connection is in the water inlet department of drain pipe, cursory extreme position and the top parallel and level of drain pipe water inlet.
Through adopting above-mentioned technical scheme, when the surface of water tank inside is higher than the height of drain pipe water inlet, under the effect of buoyancy, the cursory rises the lifter plate, with the water discharge in the water tank, when the height of the surface of water is less than the height of drain pipe water inlet, the lifter plate sinks under the effect of gravity and plugs up the drain pipe, makes the vacuum pump can normally work.
Optionally, the discharging mechanism comprises an air pump arranged at the end part of the filter body and an air supply pipe fixedly connected to the second connecting flange plate, one end of the air supply pipe is fixedly connected with the air pump, and the other end of the air supply pipe extends into the connecting chamber and abuts against the end part of the pipeline.
Through adopting above-mentioned technical scheme, when shedding mechanism, the air pump passes through air supply pipe and pipeline to the inside air feed of cassette, makes the inside pressure of cassette rise, is higher than external atmospheric pressure when the inside pressure of cassette to blow the filter cake down, thereby improve the effect that breaks away from of filter cake.
Optionally, the side of the gas supply pipe is fixedly connected with a gas exhaust pipe, and the end part of the gas exhaust pipe is provided with a pressure release valve.
Through adopting above-mentioned technical scheme, when air supply pipe and pipeline dislocation, because the air pump is supplying air always, the inside atmospheric pressure of air supply pipe risees, and after the inside pressure of air supply pipe risees certain numerical value, the relief valve is opened, avoids the inside pressure of air supply pipe too high to improve the security of this application device.
Optionally, the air supply pipe is arranged obliquely above the rotating shaft.
Through adopting above-mentioned technical scheme, set up the air supply pipe in the oblique top of pivot, when the pivot drives the pipeline and rotates specific position department and communicate with each other with the air supply pipe, shedding mechanism plays a role, rotates specific position department when the cassette and unloads, avoids the filter cake to fall the inside of entering filter body once more to improve the filter effect of this application device.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the device works, the vacuum mechanism and the unloading mechanism work, when the vacuum mechanism works, the filter disc pumps water in the filter body out, solid particles are adsorbed on the side face of the filter disc, and when the unloading mechanism works, the unloading mechanism breaks vacuum in the filter disc to enable the filter disc to lose suction force, so that filter cakes on the filter disc are separated, and solid particle residues on the side face of the filter disc are reduced;
2. the discharging mechanism can independently control one of the filter sheets to discharge materials, so that the filter sheets rotate to a set position to discharge materials, and the discharging efficiency and effect are improved;
3. set up the air supply pipe in the oblique top of pivot, when the pivot drives the pipeline and rotates specific position department and communicate with each other with the air supply pipe, shedding mechanism plays a role, rotates specific position department when the cassette and unloads, avoids the filter cake to drop the inside of filter body once more to improve the filter effect of this application device.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a vacuum mechanism, a discharging mechanism and a connecting assembly in the embodiment of the application.
Description of reference numerals: 1. a filter body; 11. a rotating shaft; 12. a filter tray; 121. a filter disc; 13. a pipeline; 2. a vacuum mechanism; 21. a water tank; 211. a drain pipe; 212. a water inlet pipe; 22. a vacuum pump; 23. a drainage assembly; 231. a lifting plate; 232. floating; 3. a discharging structure; 31. an air pump; 32. a gas supply pipe; 321. an exhaust pipe; 322. a pressure relief valve; 4. a connecting assembly; 41. a first connecting flange; 42. a second connecting flange; 421. a connecting chamber.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses a vacuum filter that takes off cake efficient. Referring to fig. 1, a vacuum filter with high cake-removing efficiency comprises a filter body 1, a vacuum mechanism 2 arranged at one end of the filter body 1, a discharging mechanism arranged near the vacuum mechanism 2, and a connecting component 4 for connecting the vacuum mechanism 2 and the discharging mechanism with the filter body 1.
The filtering and body comprises a rotating shaft 11 rotatably connected with the filter body 1, a filter disc 12 arranged on the rotating shaft 11, the filter plate comprises a plurality of filter sheets 121, pipelines 13 are welded on the rotating shaft 11, the cooked number of the pipelines 13 is the same as that of the filter sheets 121, the positions of the pipelines 13 correspond to the positions of the filter sheets 121 one by one, the filter sheets 121 are hollow, the filter sheets 121 are not communicated, the inside of the filter sheets 121 is connected with the pipelines 13, and the pipelines 13 are connected with the vacuum mechanism 2 and the unloading mechanism through connecting assemblies 4.
Referring to fig. 2, the connecting assembly 4 includes a first connecting flange 41 welded to the rotating shaft 11 and a second connecting flange 42 rotatably connected to the first connecting flange 41, the pipeline 13 passes through the first connecting flange 41, a slider is welded to a side of the first connecting flange 41 close to the second connecting flange 42, an annular sliding groove is formed in a side of the second connecting flange 42 close to the first connecting flange 41, and the first connecting flange 41 is slidably mounted on the second connecting flange 42 through the cooperation of the sliding groove and the slider.
The side surface of the second connecting flange 42 close to the first connecting flange 41 is provided with a connecting chamber 421, the connecting chamber 421 is communicated with the pipeline 13, and the vacuum mechanism 2 and the unloader are fixedly connected on the second connecting flange 42 and communicated with the connecting chamber 421. When the rotating shaft 11 drives the pipelines 13 to rotate, each pipeline 13 can be connected with the vacuum mechanism 2 and the discharging mechanism at a specific position, and the filter sheet 121 is connected with the vacuum mechanism 2 or the discharging mechanism at a specific position, so that the filtering and discharging work is completed.
Referring to FIG. 2, the vacuum module comprises a water tank 21 installed on the ground of one end of the filter body 1 and a vacuum pump 22 installed on the water tank 21, the vacuum pump 22 is communicated with the inside of the water tank 21, a drain pipe 211 is welded on the bottom side of the water tank 21, and a water inlet pipe 212 is welded on the top. The end of the inlet pipe 212 is connected to the connection chamber 421 through the second connection flange 42.
There is drainage assembly 23 at the internally mounted of drain pipe 211, drainage assembly 23 includes that slidable mounting is at the lifter plate 231 on the water tank 21 inner wall and fixes cursory 232 on lifter plate 231 through the connecting rod, the one end welding of connecting rod is on the side of lifter plate 231, cursory 232 bonds at the other end of connecting rod, when lifter plate 231 is located the bottommost position, lifter plate 231 plugs up the water inlet of drain pipe 211, cursory 232's height is the same with the water inlet top height of drain pipe 211 simultaneously.
When the vacuum pump 22 works, the vacuum pump 22 sucks the water in the filter body 1 into the water tank 21, solid particles in the water are blocked by the filter sheet 121, and the water in the filter plate body flows into the water tank 21 after passing through the filter sheet 121, the water inlet pipe 212 and the pipeline 13. When the surface of water in the water tank 21 is higher than the height of the float 232, the float 232 lifts up the lifting plate 231 under the action of the float, then the water in the water tank 21 flows out from the water discharge pipe 211, when the surface of water in the water tank 21 is lower than the float 232, the lifting plate 231 falls under the action of gravity and plugs up the water inlet of the water inlet pipe 212, and when the vacuum pump 22 works, the water inside the filter body 1 can be sucked out.
Referring to fig. 2, the discharging mechanism includes an air pump 31 mounted on the water tank 21 and an air supply pipe 32 mounted on the air pump 31, an end of the air supply pipe 32 extends into the second connecting flange 42 and is connected to the connecting chamber 421, an end of the air supply pipe 32 abuts against the pipe 13, and the air supply pipe 32 is disposed obliquely above the rotating shaft 11. As the rotating shaft 11 drives the pipe 13 to rotate, after the pipe 13 is gradually abutted against and communicated with the air supply pipe 32, the air pump 31 supplies air to the inside of the filter sheet 121 through the air supply pipe 32 and the pipe 13, so that the pressure inside the filter sheet 121 is gradually increased, the suction force of the filter sheet 121 to the filter cake is gradually reduced, and the filter cake is separated from the filter sheet 121.
An exhaust pipe 321 is welded to the air supply pipe 32, and a relief valve 322 is installed inside the exhaust pipe 321. When the air supply pipe 32 and the pipeline 13 are not communicated, the air output of the air supply pipe 32 is reduced, the pressure inside the air supply pipe 32 and the air exhaust pipe 321 is increased, after the pressure is increased to a certain numerical value, the pressure release valve 322 is opened, the air output of the air supply pipe 32 is increased through the air exhaust pipe 321, the internal pressure of the air supply pipe 32 is reduced, and the safety of the device in the embodiment of the application is improved.
The implementation principle of the vacuum filter with high cake removing efficiency in the embodiment of the application is as follows: the rotating shaft 11 drives the filter disc 12 and the pipeline 13 to rotate, when the pipeline 13 is not communicated with the air supply pipe 32, the vacuum pump 22 sucks the water in the filter body 1 into the water tank 21, and the filter sheet 121 adsorbs solid particles in the water to form a filter cake; after the pipe 13 is in contact with the air supply pipe 32, the air pump 31 supplies air to the inside of the filter sheet 121, and blows down the filter cake adsorbed on the filter sheet 121.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a vacuum filter that cake efficiency is high takes off which characterized in that: comprises a filter body (1), a vacuum mechanism (2) fixedly connected with one end of the filter body (1), a discharge mechanism (3) fixedly connected with one end of the filter body (1) and a connecting component (4) for connecting the filter body (1), the vacuum mechanism (2) and the discharge mechanism (3); filter body (1) includes pivot (11) and filter disc (12) of fixed connection in pivot (11), filter disc (12) are connected through pipeline (13) with pivot (11), shedding mechanism (3) fixed connection is on coupling assembling (4), coupling assembling (4) are connected with filter disc (12) through pipeline (13).
2. The vacuum filter with high cake removing efficiency as claimed in claim 1, wherein: the filter disc (12) comprises a plurality of fan-shaped filter sheets (121), the filter sheets (121) are fixedly connected with the pipeline (13), the adjacent filter sheets (121) are not communicated, the pipeline (13) is provided with a plurality of filter sheets, and the pipeline (13) corresponds to one filter sheet respectively.
3. The vacuum filter with high cake removing efficiency as claimed in claim 1, wherein: coupling assembling (4) include fixed connection at the first flange dish (41) of pivot (11) tip and rotate second flange dish (42) of being connected with first flange dish (41), first flange dish (41) are connected to the tip of pipeline (13) pass, one side that second flange dish (42) are close to first flange dish (41) is equipped with connection chamber (421), pipeline (13) are connected with connection chamber (421), vacuum mechanism (2) and discharge mechanism (3) and second flange dish (42) fixed connection.
4. A vacuum filter with high cake removing efficiency as claimed in claim 3, wherein: vacuum mechanism (2) include water tank (21) and vacuum pump (22) of fixed connection on water tank (21), the bottom of water tank (21) is equipped with drain pipe (211), the top of water tank (21) is equipped with inlet tube (212), inlet tube (212) and second flange dish (42) fixed connection, inlet tube (212) with be connected room (421) and be connected, the bottom of water tank (21) is equipped with drainage subassembly (23).
5. The vacuum filter with high cake removing efficiency as claimed in claim 4, wherein: drainage subassembly (23) include lifting plate (231) and the cursory (232) of fixed connection on lifting plate (231) of sliding connection on water tank (21) inside, lifting plate (231) sliding connection is in the water inlet department of drain pipe (211), the extreme lower position and the top parallel and level of drain pipe (211) water inlet of cursory (232).
6. A vacuum filter with high cake removing efficiency as claimed in claim 3, wherein: discharge mechanism (3) are including setting up air pump (31) and the air supply pipe (32) of fixed connection on second flange dish (42) at filter body (1) tip, the one end and air pump (31) fixed connection of air supply pipe (32), the other end of air supply pipe (32) stretches into connection room (421) and butt at the tip of pipeline (13).
7. The vacuum filter with high cake removing efficiency as claimed in claim 6, wherein: fixedly connected with blast pipe (321) on the side of air supply pipe (32), the tip of blast pipe (321) is equipped with relief valve (322).
8. The vacuum filter with high cake removing efficiency as claimed in claim 6, wherein: the air supply pipe (32) is arranged obliquely above the rotating shaft (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120384344.2U CN214861702U (en) | 2021-02-20 | 2021-02-20 | Vacuum filter with high cake removing efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120384344.2U CN214861702U (en) | 2021-02-20 | 2021-02-20 | Vacuum filter with high cake removing efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214861702U true CN214861702U (en) | 2021-11-26 |
Family
ID=78858874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120384344.2U Expired - Fee Related CN214861702U (en) | 2021-02-20 | 2021-02-20 | Vacuum filter with high cake removing efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214861702U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114849339A (en) * | 2022-05-18 | 2022-08-05 | 马鞍山格林环保科技有限公司 | Disc type vacuum filter with automatic liquid drainage system |
-
2021
- 2021-02-20 CN CN202120384344.2U patent/CN214861702U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114849339A (en) * | 2022-05-18 | 2022-08-05 | 马鞍山格林环保科技有限公司 | Disc type vacuum filter with automatic liquid drainage system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211126 |