CN104785002A - Disk type filter pressing device - Google Patents
Disk type filter pressing device Download PDFInfo
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- CN104785002A CN104785002A CN201510212009.3A CN201510212009A CN104785002A CN 104785002 A CN104785002 A CN 104785002A CN 201510212009 A CN201510212009 A CN 201510212009A CN 104785002 A CN104785002 A CN 104785002A
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- filter press
- filter
- mud jacking
- disc type
- press housing
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Abstract
The invention discloses a disk type filter pressing device, which is composed of a grouting tank and a filter press, wherein the bottom end of a grouting tank shell is communicated with the top end of a filter press shell, a stirrer extending towards the filter press is arranged in the inner cavity of the grouting tank shell; a slewing shaft of the filter press horizontally penetrates through the filter press shell and is of a hollow structure; one end of the slewing shaft is communicated with a filtrate connector of the filter press; multiple disk type filter cores communicated with the inner cavity of the slewing shaft are coaxially arranged on the slewing shaft and in the inner cavity of the filter press shell; a fixed scraping plate fixed relative to the filter press shell is arranged between each two adjacent disk type filter cores; a filter press auger is arranged at the lower part of the inner cavity of the filter press shell. According to the disk type filter pressing device, the filter press auger is arranged at the lower part of the filter press, and a certain space is cleared out through the filter press auger when filter cakes are discharged; the grouting tank is directly arranged on the filter press, and thus pipelines are shortened; the stirrer is used for crushing the filter cakes in the grouting tank, so that the cakes fall into the filter press and the problem that filter cakes of an existing disk type filter pressing device cannot be discharged is solved.
Description
Technical field
The present invention relates to filter-pressing device field, be specifically related to a kind of disc type filter-pressing device.
Background technology
A kind of disc type filter-pressing device of applicant's earlier application, can solve existing filter press and adopt variable chamber space structure, cause complex structure, serious wear, cost high, and the problem that cleaning filter plate labor intensity is large; Due to what just propose according to the result of the test of small-sized hand-operated experimental rig, filtration core is all extracted out by each test from housing, and rinse well with water, find after industrialization model machine is made, after the pressurization of mud jacking tank, carried from mud jacking tank toward disc type filter press whole chambers of the pipeline of slurry and disc type filter press all tightly stifled by filter cake, filter cake cannot be drawn off at all.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of disc type filter-pressing device, existing disc type filter-pressing device can be solved after the pressurizing, carried from mud jacking tank toward disc type filter press whole chambers of the pipeline of slurry and disc type filter press all tightly stifled by filter cake, cause the problem that at all filter cake cannot be drawn off.
The present invention is achieved through the following technical solutions:
A kind of disc type filter-pressing device, be made up of mud jacking tank and filter press, described mud jacking tank shell bottom is communicated with filter press housing tip; Described mud jacking tank shell inner chamber is provided with the agitator extended to filter press; The gyroaxis level of described filter press runs through filter press housing, described gyroaxis is hollow structure, its one end is communicated with filter press filtrate interface, the gyroaxis being positioned at filter press housing cavity is coaxially installed with the disc type filter core of multiple its cavity of connection, be provided with filter press housing relatively-stationary fixing scraper plate between adjacent disc type filter core, described filter press housing cavity bottom is provided with filter press auger.
Further scheme of the present invention is, described mud jacking tank shell inwall is connected with mud jacking tank filter medium by mud jacking tank pressure-bearing post, form mud jacking tank filtrate chamber between described mud jacking tank filter medium and mud jacking tank shell inwall, described mud jacking tank shell is provided with the mud jacking tank filtrate (liquid being communicated with mud jacking tank filtrate chamber.
Further scheme of the present invention is, described mud jacking tank shell bottom is communicated with filter press housing tip by transition conduit; The shaft of described agitator vertically runs through mud jacking tank shell, and its bottom being positioned at mud jacking tank shell inner chamber is connected with paddle, and its bottom of inserting in transition conduit is connected with the auger vertically arranged.
Further scheme of the present invention is, described mud jacking tank shell top is provided with slurry import, exhaust outlet and compressed air inlet.
Further scheme of the present invention is, the gyroaxis of described disc type filter core both sides is also provided with revolution scraper plate.
Further scheme of the present invention is, described disc type filter core comprises two blocks of coaxial rounded porous plates connected by pressure-bearing post, is tightly connected between the edge of described two blocks of rounded porous plates, and the Surface coating of every block rounded porous plate has filter cloth.
Further scheme of the present invention is, what the screw-conveyer-shaft of described filter press auger was parallel with gyroaxis is arranged at filter press lower housing portion, its one end passes filter press housing, the other end towards filter press housing be provided with filtered solid outlet, described filtered solid outlet is by blind plate shutoff.
Further scheme of the present invention is, filter press housing filter medium is provided with between described filter press auger and filter press housing bottom, form filter press housing filtrate chamber between described filter press housing filter medium and filter press housing bottom, described filter press housing bottom is provided with the filter press housing filtrate (liquid being communicated with filter press housing filtrate chamber.
Further scheme of the present invention is, described filter press housing cavity two ends are respectively equipped with the end socket filter medium being connected end socket by end socket pressure-bearing post, form end socket filtrate chamber between described end socket filter medium and end socket, the end socket of described filter press housing is provided with the end socket filtrate (liquid being communicated with end socket filtrate chamber.
The present invention's advantage is compared with prior art:
One, filter press bottom arranges filter press auger, first certain space is cleared out of by filter press auger when unloading filter cake, the gyroaxis of filter press is horizontally disposed with, disc type filter core is coaxially connected on gyroaxis, fix scraper plate when gyroaxis rotates and the filter cake between disc type filter core is smashed the space falling into filter press auger and clear out of, mud jacking tank is set directly on filter press, shorten pipeline, agitator in mud jacking tank makes the filter cake in mud jacking tank broken, be easy to fall into filter press drawn off by filter press auger, solve the problem that existing disc type filter-pressing device filter cake cannot draw off,
Two, in mud jacking tank, filter medium and filtrate (liquid are set, can speed of filter pressing be accelerated, increase work efficiency;
Three, auger is set in the transition conduit connecting filter press and mud jacking tank, improves filter cake crushing effect further, avoid blocking;
Four, gyroaxis is arranged revolution scraper plate, improve the crushing effect of filter cake in filter press further, avoid blocking;
Five, between filter press auger and filter press housing bottom, filter medium is set, accelerates speed of filter pressing, increase work efficiency;
Six, filter press housing cavity two ends arrange the filter medium connecting end socket respectively, accelerate speed of filter pressing, increase work efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is disc type filter cartridge construction schematic diagram.
Detailed description of the invention
A kind of disc type filter-pressing device as shown in Figure 1, is made up of mud jacking tank and filter press, and described mud jacking tank shell 18 bottom is communicated with filter press housing 21 top by transition conduit 3; Described mud jacking tank shell 18 inner chamber is provided with the agitator 111 extended to filter press, the shaft 14 of described agitator 111 vertically runs through mud jacking tank shell 18, its bottom being positioned at mud jacking tank shell 18 inner chamber is connected with paddle, and its bottom of inserting in transition conduit 3 is connected with the auger vertically arranged; Gyroaxis 24 level of described filter press runs through filter press housing 21, described gyroaxis 24 is hollow structure, its one end is communicated with filter press filtrate interface 216, the gyroaxis 24 being positioned at filter press housing 21 inner chamber is coaxially installed with the disc type filter core 213 of multiple its cavity of connection, be provided with the relatively-stationary fixing scraper plate 212 with filter press housing 21 between adjacent disc type filter core 213, described filter press housing 21 inner chamber bottom is provided with filter press auger 29.
Described mud jacking tank shell 18 inwall is connected with mud jacking tank filter medium 19 by mud jacking tank pressure-bearing post 110, form mud jacking tank filtrate chamber between described mud jacking tank filter medium 19 and mud jacking tank shell 18 inwall, described mud jacking tank shell 18 is provided with the mud jacking tank filtrate (liquid 113 being communicated with mud jacking tank filtrate chamber.
Described mud jacking tank shell 18 top is provided with slurry import 11, exhaust outlet 15 and compressed air inlet 16.
The gyroaxis 24 of described disc type filter core 213 both sides is also provided with revolution scraper plate 23.
As shown in Figure 2, comprise two blocks of coaxial rounded porous plates connected by pressure-bearing post, be tightly connected between the edge of described two blocks of rounded porous plates, the Surface coating of every block rounded porous plate has filter cloth to described disc type filter core 213.
What the screw-conveyer-shaft 26 of described filter press auger 29 was parallel with gyroaxis 24 is arranged at filter press housing 21 bottom, its one end passes filter press housing 21, the other end towards filter press housing 21 be provided with filtered solid outlet 214, described filtered solid outlet 214 is by blind plate 215 shutoff.
Filter press housing filter medium 211 is provided with between bottom described filter press auger 29 and filter press housing 21, form filter press housing filtrate chamber 28 between bottom described filter press housing filter medium 211 and filter press housing 21, bottom described filter press housing 21, be provided with the filter press housing filtrate (liquid 210 being communicated with filter press housing filtrate chamber 28.
Described filter press housing 21 inner chamber two ends are respectively equipped with the end socket filter medium 218 being connected end socket by end socket pressure-bearing post 219, form end socket filtrate chamber between described end socket filter medium 218 and end socket, the end socket of described filter press housing 21 is provided with the end socket filtrate (liquid 222 being communicated with end socket filtrate chamber.
Described mud jacking tank filter medium 19, filter press housing filter medium 211 and end socket filter medium 218 are filter cloth.
Press filtration point low pressure (<1.0MPa) is filtered and high pressure (1.2 ~ 4MPa) filters two stages, the centrifugal pump of the motive power of low press filtration to be outlet pressure be 1.0MP, the motive power of high-pressure filteration has multistage high-pressure centrifugal, capsule hydraulic accumulator or compressed air, preferred compressed air, because compressed air also can have both the function of raffinate in stripping filter cake.
Close exhaust outlet 15, open mud jacking tank filtrate (liquid 113, close blind plate 215, the slurry sent here by low-pressure centrifugal pump successively fills mud jacking tank and filter press by slurry import 11, under the low pressure maintaining outlet of centrifugal pump pressure 1.0MP, filtrate is by mud jacking tank filter medium 19, filter press housing filter medium 211, end socket filter medium 218 is separated with solid with disc type filter core 213, respectively by mud jacking tank filtrate (liquid 113, filter press housing filtrate (liquid 210, end socket filtrate (liquid 222 and the outer row of filter press filtrate interface 216, until when the filtrate of outer row is less, terminate low pressure press filtration.
Close slurry import 11 and mud jacking tank filtrate (liquid 113, open compressed air inlet 16, progressively promote compressed air pressure to setting, carry out high-pressure filteration, pressure when be full of cracks appears in filter cake is the extreme value pressure of high-pressure filteration, and its value is determined by the character of filter cake.
After high-pressure filteration terminates, open exhaust outlet 15, drain the compressed air in mud jacking tank, unload open blind plate 215, start filter press auger 29, discharge filter cake, vacate after unloading material space, restart gyroaxis 24, filter cake between disc type filter core 213 and in filter press inner chamber falls into filter press auger 29 China and foreign countries row at revolution rubbing board 23 and fixing scraper plate 212 effect, the agitator 111 of mud jacking tank is discharged under the filter cake in mud jacking tank and transition conduit 3 in filter press, and then falls into filter press auger 29 China and foreign countries row, completes press filtration overall process.
Claims (9)
1. a disc type filter-pressing device, is made up of mud jacking tank and filter press, it is characterized in that: described mud jacking tank shell (18) bottom is communicated with filter press housing (21) top; Described mud jacking tank shell (18) inner chamber is provided with the agitator (111) extended to filter press; Gyroaxis (24) level of described filter press runs through filter press housing (21), described gyroaxis (24) is hollow structure, its one end is communicated with filter press filtrate interface (216), the gyroaxis (24) being positioned at filter press housing (21) inner chamber is coaxially installed with the disc type filter core (213) of multiple its cavity of connection, be provided with filter press housing (21) relatively-stationary fixing scraper plate (212) between adjacent disc type filter core (213), described filter press housing (21) inner chamber bottom is provided with filter press auger (29).
2. a kind of disc type filter-pressing device as claimed in claim 1, it is characterized in that: described mud jacking tank shell (18) inwall is connected with mud jacking tank filter medium (19) by mud jacking tank pressure-bearing post (110), form mud jacking tank filtrate chamber between described mud jacking tank filter medium (19) and mud jacking tank shell (18) inwall, described mud jacking tank shell (18) is provided with the mud jacking tank filtrate (liquid (113) being communicated with mud jacking tank filtrate chamber.
3. a kind of disc type filter-pressing device as claimed in claim 1 or 2, is characterized in that: described mud jacking tank shell (18) bottom is communicated with filter press housing (21) top by transition conduit (3); The shaft (14) of described agitator (111) vertically runs through mud jacking tank shell (18), and its bottom being positioned at mud jacking tank shell (18) inner chamber is connected with paddle, and its bottom of inserting in transition conduit (3) is connected with the auger vertically arranged.
4. a kind of disc type filter-pressing device as claimed in claim 1, is characterized in that: described mud jacking tank shell (18) top is provided with slurry import (11), exhaust outlet (15) and compressed air inlet (16).
5. a kind of disc type filter-pressing device as claimed in claim 1, is characterized in that: the gyroaxis (24) of described disc type filter core (213) both sides is also provided with revolution scraper plate (23).
6. a kind of disc type filter-pressing device as described in claim 1 or 5, it is characterized in that: described disc type filter core (213) comprises two blocks of coaxial rounded porous plates connected by pressure-bearing post, be tightly connected between the edge of described two blocks of rounded porous plates, the Surface coating of every block rounded porous plate has filter cloth.
7. a kind of disc type filter-pressing device as claimed in claim 1, it is characterized in that: what the screw-conveyer-shaft (26) of described filter press auger (29) was parallel with gyroaxis (24) is arranged at filter press housing (21) bottom, its one end passes filter press housing (21), the other end towards filter press housing (21) be provided with filtered solid outlet (214), described filtered solid outlet (214) is by blind plate (215) shutoff.
8. a kind of disc type filter-pressing device as claimed in claim 1, it is characterized in that: between described filter press auger (29) and filter press housing (21) bottom, be provided with filter press housing filter medium (211), form filter press housing filtrate chamber (28) between described filter press housing filter medium (211) and filter press housing (21) bottom, described filter press housing (21) bottom is provided with the filter press housing filtrate (liquid (210) being communicated with filter press housing filtrate chamber (28).
9. a kind of disc type filter-pressing device as described in claim 1 or 8, it is characterized in that: described filter press housing (21) inner chamber two ends are respectively equipped with the end socket filter medium (218) being connected end socket by end socket pressure-bearing post (219), form end socket filtrate chamber between described end socket filter medium (218) and end socket, the end socket of described filter press housing (21) is provided with the end socket filtrate (liquid (222) being communicated with end socket filtrate chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510212009.3A CN104785002B (en) | 2015-04-30 | 2015-04-30 | A kind of disc type filter-pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510212009.3A CN104785002B (en) | 2015-04-30 | 2015-04-30 | A kind of disc type filter-pressing device |
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| Publication Number | Publication Date |
|---|---|
| CN104785002A true CN104785002A (en) | 2015-07-22 |
| CN104785002B CN104785002B (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510212009.3A Active CN104785002B (en) | 2015-04-30 | 2015-04-30 | A kind of disc type filter-pressing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108786263A (en) * | 2018-09-06 | 2018-11-13 | 浙江海河环境科技有限公司 | A kind of process and device of pre-filtering and filter press linkage fast filtering |
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| EP0827768A1 (en) * | 1996-09-06 | 1998-03-11 | Premark FEG L.L.C. | Device and process for filtering suspensions |
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2015
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108786263A (en) * | 2018-09-06 | 2018-11-13 | 浙江海河环境科技有限公司 | A kind of process and device of pre-filtering and filter press linkage fast filtering |
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| Publication number | Publication date |
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| CN104785002B (en) | 2016-06-29 |
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Effective date of registration: 20230703 Address after: 223341 Nanchenji Town Industrial Concentration Zone, Huaiyin District, Huai'an City, Jiangsu Province Patentee after: Jiangsu Yinding Biomass Technology Co.,Ltd. Address before: Room 401, Building 3, Xinqi Yiyang Apartment, Beilun District, Ningbo City, Zhejiang Province 315800 Patentee before: Wu Zhiren |
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