CN105771382A - Novel filter cloth disc dehydrator - Google Patents
Novel filter cloth disc dehydrator Download PDFInfo
- Publication number
- CN105771382A CN105771382A CN201610212945.9A CN201610212945A CN105771382A CN 105771382 A CN105771382 A CN 105771382A CN 201610212945 A CN201610212945 A CN 201610212945A CN 105771382 A CN105771382 A CN 105771382A
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- CN
- China
- Prior art keywords
- filter cloth
- plate
- central tube
- novel
- support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
- B01D33/17—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with rotary filtering tables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
- B01D33/17—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with rotary filtering tables
- B01D33/19—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with rotary filtering tables the table surface being divided in successively tilted sectors or cells, e.g. for discharging the filter cake
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/68—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a novel filter cloth disc dehydrator which comprises a support and a collecting tank installed under the support.A dehydration assembly is installed above the support and comprises a distribution head, a stirrer, a central cylinder and a central cylinder driving device which are arranged in sequence from left to right, wherein a distribution valve and a reverse-blowing discharge device are installed on the distribution head, the reverse-blowing discharge device comprises a filtrate collecting device, the stirrer is connected with a stirrer driving motor, an installing flange is installed on the outer side of the central cylinder and is provided with a filter cloth plate in a surrounded mode, the filter cloth plate comprises a filter cloth framework and filter cloth, and a clamping device is installed on the filter cloth plate.A vacuum tank is installed on the side of the support and is connected with a vacuum pump.The novel filter cloth disc dehydrator has the advantages of having good gypsum slurry dehydration adaptability and being high in dehydration efficiency, good in oil contamination resisting capability, small in occupied area, long in service life and suitable for the dehydration work conditions of limestone-gypsum wet-process desulphurized gypsum by-products of various thermal power plants and the like.
Description
Technical field
The present invention relates to desulfurization by lime gypsum method field, particularly relate to a kind of novel filter cloth disk dewatering machine.
Background technology
China is the individual country based on coal fired thermal power plant generating, the annual substantial amounts of sulfur dioxide of discharge, present thermal power plant
The commonly used limestone-gypsum method of flue gas desulfurization technique mainstream technology, and use this technology to carry out desulfurization and will produce a large amount of de-
Sulfur desulfuration byproduct-Gypsum Fibrosum.Desulfurated plaster and the natural gypsum have similar features, are suitably adapted for the building materials of gypsum of different purposes
The production of goods and the additive as cement, be used widely at industrial circle.
Collection to desulfurated plaster at present mainly uses vacuum belt dewaterer equipment, and owing to each power plant's operating condition is different
Deng impact, often there are the situations such as dehydration difficulty in desulfurated plaster, and existing vacuum belt dewaterer exists, and power consumption is big, inspection
Repairing maintenance workload heavy, change the spare parts costs such as filter cloth high, workload is big.It addition, in order to tackle the highest environmental protection
Standard, existing desulfurization equipment generally requires changes the dehydration equipment that capacity is bigger, and changes larger conventional belt dehydration
Machine often cannot be installed under existing site condition.
Summary of the invention
In order to solve above technical problem, the present invention provides one, and the extensive adaptability of gypsum slurries is good, efficiency is high, maintenance cost
Low, maintenance workload is little, take up an area little novel filter cloth disk dewatering machine.
The one novel filter cloth disk dewatering machine of the present invention, including support and be arranged on the collecting tank below support, described support
Be arranged above dehydration package, dispensing head that described dehydration package includes from left to right being arranged in order, agitator, central tube and
Central tube driving means, described dispensing head is provided with distributing valve and blowback device for discharging, and described blowback device for discharging includes filter
Liquor collecting device, described agitator connects stirrer-driven motor, is provided with mounting flange outside described central tube, described
Mounting flange is outer around being provided with filter cloth plate, and described filter cloth plate includes filter plate skeleton and filter cloth, and described filter cloth plate is provided with folder
Tight device；The side of described support is provided with vacuum tank, and described vacuum tank connects vacuum pump.
The use of the novel filter cloth disk dewatering machine of the application for gypsum slurries to be filtered is delivered in collecting tank by pipeline,
By the rotation in collecting tank of the filter cloth plate, serosity is filtered, flow to center by the filtrate of filter cloth plate by filtrate arm
Cylinder, then be pumped to vacuum tank through vacuum pump and then discharge novel filter cloth disk dewatering machine system, the filter cake on filter cloth plate is through blowback
Discharging departs from filter cloth plate and falls into Gypsum Fibrosum storehouse, collects the raw material as by-produced gypsum.Blowback device for discharging used herein
Include Filtrate collection device, solve filter cake entraining water problem, make filter cake moisture content drop to less than 10%, and Gypsum Fibrosum is aqueous
Rate is the lowest, and quality is the best, therefore the design of this Filtrate collection device improves product quality.
Further, described filter cloth plate is 360 ° of annular filter fabric swatch that 30 ° of fan-shaped point filter cloth plates are spliced into.
The filter cloth plate of the technical program is spliced by a little point filter cloth plate, can be spliced into the filter of required size according to real needs
Fabric swatch.
Further, described filter plate skeleton is the filter plate skeleton of engineering plastics material.
The engineering plastics material of the technical program has impact resistance, thermostability, lower temperature resistance, chemical proofing and electrically
Function admirable, also has the features such as easily processing, product size is stable, lustrous surface property is good, easy application, coloring.
Further, the filter opening of described filter cloth is 150-400 mesh, and air permeability is 20-200L/m2/s。
The filter cloth of the technical program uses ventilative, flexility novel filter cloth better, cheap, capable of circulation, according to
Gypsum slurries quality to be filtered prepares the filter cloth of specific filter opening and air permeability.
Further, described clamping device includes that clamping device and lower fixture, described upper clamping device are arranged on filter cloth
Plate is away from the outside of central tube, and described lower fixture is arranged on the filter cloth plate inner side near central tube.
The clamping device of the technical program does not misplaces, no from the solid filter cloth plate of upper and lower faces clamping fixing filter cloth, protection disk
Distortion, stablizes the position of filter cloth, it is ensured that system stable operation.
Further, on described central tube, connection has filtrate arm, described filter cloth plate to be connected with central tube by filtrate arm.
The technical program will be delivered to central tube by the filtrate of filter cloth plate by filtrate arm and then is drawn to outside vacuum tank row
Further, described agitator is connected with stirrer-driven motor with drive link by oscillating bearing.
The technical program describes agitator and drives the connected mode of motor.
Further, in described vacuum tank, vacuum is-0.05～-0.09MPa.
The rough vacuum of the technical program improves dewatering efficiency, reduces the working time.
The novel filter cloth disk dewatering machine of the present invention has made multiple being parallel to each other by filtering separating surface into from traditional horizontal plane
Vertical plane, thus effectively reduces dehydration plant area area, in particular by novel filter cloth as filter medium, effectively
Reduce vacuum pump capacity, reach energy-saving effect.
The one novel filter cloth disk dewatering facility using the present invention have gypsum slurries dehydration adaptability good, and dewatering efficiency is high, anti-
Greasy dirt ability is strong, takes up an area few, and service life is long, it is adaptable to various thermal power plants Limestone-gypsum Wet Flue Gas Desulfurization Process gypsum by-product
The advantages such as dehydration condition.
Accompanying drawing explanation
Fig. 1 be a kind of novel filter cloth disk dewatering machine of the present invention face structural representation；
Fig. 2 is the side-looking structural representation of a kind of novel filter cloth disk dewatering machine of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly and completely
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on this
Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained under not making creative work premise
Execute example, broadly fall into the scope of protection of the invention.
Embodiment 1
Shown in Fig. 1 and Fig. 2, the one novel filter cloth disk dewatering machine of the present embodiment, including support 1 be arranged on support
Collecting tank 2 below 1, support 1 is arranged above dehydration package, and dehydration package includes the distribution being from left to right arranged in order
3, agitator 4, central tube 5 and central tube driving means 6, dispensing head 3 is provided with distributing valve 7 and blowback discharging dress
Putting 8, blowback device for discharging 8 includes Filtrate collection device, and agitator 4 is connected by oscillating bearing and drive link agitator
Drive motor 9, outside central tube 5, be fitted around what 30 ° of fan-shaped point filter cloth plates 14 were spliced into by mounting flange 17
360 ° of annular filter fabric swatch 10, filter cloth plate 10 is 150 mesh by being coated with filter opening on the filter plate skeleton of engineering plastics material, ventilative
Degree is 200L/m2The filter cloth composition of/s, filter cloth plate 10 is provided with clamping device, and clamping device includes clamping device 11
With lower fixture 12, wherein go up clamping device 11 be arranged on filter cloth plate 10 away from central tube 5 outside, lower clamping fill
Putting 12 and be arranged on filter cloth plate 10 inside the 5 of central tube, central tube 5 connects filtrate arm 13, filter cloth plate 10
It is connected with central tube 5 by filtrate arm 13；The side of support 1 is provided with the vacuum tank 15 that vacuum is-0.05MPa,
Vacuum tank 15 connects vacuum pump 16.
The one novel filter cloth disk dewatering facility using the present embodiment have gypsum slurries dehydration adaptability good, and dewatering efficiency is high,
Oil rub resistance ability is strong, takes up an area few, and service life is long, it is adaptable to various thermal power plants Limestone-gypsum Wet Flue Gas Desulfurization Process gypsum by-product
The advantage such as dehydration condition.
Embodiment 2
Shown in Fig. 1 and Fig. 2, the one novel filter cloth disk dewatering machine of the present embodiment, including support 1 be arranged on support
Collecting tank 2 below 1, support 1 is arranged above dehydration package, and dehydration package includes the distribution being from left to right arranged in order
3, agitator 4, central tube 5 and central tube driving means 6, dispensing head 3 is provided with distributing valve 7 and blowback discharging dress
Putting 8, blowback device for discharging 8 includes Filtrate collection device, and agitator 4 is connected by oscillating bearing and drive link agitator
Drive motor 9, outside central tube 5, be fitted around what 30 ° of fan-shaped point filter cloth plates 14 were spliced into by mounting flange 17
360 ° of annular filter fabric swatch 10, filter cloth plate 10 is 250 mesh by being coated with filter opening on the filter plate skeleton of engineering plastics material, ventilative
Degree is 100L/m2The filter cloth composition of/s, filter cloth plate 10 is provided with clamping device, and clamping device includes clamping device 11
With lower fixture 12, wherein go up clamping device 11 be arranged on filter cloth plate 10 away from central tube 5 outside, lower clamping fill
Putting 12 and be arranged on filter cloth plate 10 inside the 5 of central tube, central tube 5 connects filtrate arm 13, filter cloth plate 10
It is connected with central tube 5 by filtrate arm 13；The side of support 1 is provided with the vacuum tank 15 that vacuum is-0.07MPa,
Vacuum tank 15 connects vacuum pump 16.
The one novel filter cloth disk dewatering facility using the present embodiment have gypsum slurries dehydration adaptability good, and dewatering efficiency is high,
Oil rub resistance ability is strong, takes up an area few, and service life is long, it is adaptable to various thermal power plants Limestone-gypsum Wet Flue Gas Desulfurization Process gypsum by-product
The advantage such as dehydration condition.
Embodiment 3
Shown in Fig. 1 and Fig. 2, the one novel filter cloth disk dewatering machine of the present embodiment, including support 1 be arranged on support
Collecting tank 2 below 1, support 1 is arranged above dehydration package, and dehydration package includes the distribution being from left to right arranged in order
3, agitator 4, central tube 5 and central tube driving means 6, dispensing head 3 is provided with distributing valve 7 and blowback discharging dress
Putting 8, blowback device for discharging 8 includes Filtrate collection device, and agitator 4 is connected by oscillating bearing and drive link agitator
Drive motor 9, outside central tube 5, be fitted around what 30 ° of fan-shaped point filter cloth plates 14 were spliced into by mounting flange 17
360 ° of annular filter fabric swatch 10, filter cloth plate 10 is 300 mesh by being coated with filter opening on the filter plate skeleton of engineering plastics material, ventilative
Degree is 40L/m2The filter cloth composition of/s, filter cloth plate 10 is provided with clamping device, and clamping device includes clamping device 11 He
Lower fixture 12, wherein go up clamping device 11 be arranged on filter cloth plate 10 away from central tube 5 outside, lower fixture
12 are arranged on filter cloth plate 10 inside the 5 of central tube, and central tube 5 connects filtrate arm 13, and filter cloth plate 10 leads to
Filtrate arm 13 is connected with central tube 5；The side of support 1 is provided with the vacuum tank 15 that vacuum is-0.085MPa,
Vacuum tank 15 connects vacuum pump 16.
The one novel filter cloth disk dewatering facility using the present embodiment have gypsum slurries dehydration adaptability good, and dewatering efficiency is high,
Oil rub resistance ability is strong, takes up an area few, and service life is long, it is adaptable to various thermal power plants Limestone-gypsum Wet Flue Gas Desulfurization Process gypsum by-product
The advantage such as dehydration condition.
Embodiment 4
Shown in Fig. 1 and Fig. 2, the one novel filter cloth disk dewatering machine of the present embodiment, including support 1 be arranged on support
Collecting tank 2 below 1, support 1 is arranged above dehydration package, and dehydration package includes the distribution being from left to right arranged in order
3, agitator 4, central tube 5 and central tube driving means 6, dispensing head 3 is provided with distributing valve 7 and blowback discharging dress
Putting 8, blowback device for discharging 8 includes Filtrate collection device, and agitator 4 is connected by oscillating bearing and drive link agitator
Drive motor 9, outside central tube 5, be fitted around what 30 ° of fan-shaped point filter cloth plates 14 were spliced into by mounting flange 17
360 ° of annular filter fabric swatch 10, filter cloth plate 10 is 400 mesh by being coated with filter opening on the filter plate skeleton of engineering plastics material, ventilative
Degree is 20L/m2The filter cloth composition of/s, filter cloth plate 10 is provided with clamping device, and clamping device includes clamping device 11 He
Lower fixture 12, wherein go up clamping device 11 be arranged on filter cloth plate 10 away from central tube 5 outside, lower fixture
12 are arranged on filter cloth plate 10 inside the 5 of central tube, and central tube 5 connects filtrate arm 13, and filter cloth plate 10 leads to
Filtrate arm 13 is connected with central tube 5；The side of support 1 is provided with the vacuum tank 15 that vacuum is-0.09MPa,
Vacuum tank 15 connects vacuum pump 16.
The one novel filter cloth disk dewatering facility using the present embodiment have gypsum slurries dehydration adaptability good, and dewatering efficiency is high,
Oil rub resistance ability is strong, takes up an area few, and service life is long, it is adaptable to various thermal power plants Limestone-gypsum Wet Flue Gas Desulfurization Process gypsum by-product
The advantage such as dehydration condition.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only comprises
One independent technical scheme, this narrating mode of description is only the most for clarity sake, and those skilled in the art should be by
Description is as an entirety, and the technical scheme in each embodiment can also be through appropriately combined, and forming those skilled in the art can
With other embodiments understood.
Claims (8)
1. a novel filter cloth disk dewatering machine, it is characterised in that: include support and be arranged on the collecting tank below support, institute
State support and be arranged above dehydration package, dispensing head that described dehydration package includes from left to right being arranged in order, agitator, in
Heart cylinder and central tube driving means, described dispensing head is provided with distributing valve and blowback device for discharging, described blowback device for discharging
Including Filtrate collection device, described agitator connects stirrer-driven motor, is provided with mounting flange outside described central tube,
Described mounting flange is outer, and around being provided with filter cloth plate, described filter cloth plate includes filter plate skeleton and filter cloth, and described filter cloth plate is installed
There is clamping device；The side of described support is provided with vacuum tank, and described vacuum tank connects vacuum pump.
One the most according to claim 1 novel filter cloth disk dewatering machine, it is characterised in that: described filter cloth plate is 30 °
360 ° of annular filter fabric swatch that fan-shaped point filter cloth plate is spliced into.
One the most according to claim 1 novel filter cloth disk dewatering machine, it is characterised in that: described filter plate skeleton is work
The filter plate skeleton of engineering plastics material.
One the most according to claim 1 novel filter cloth disk dewatering machine, it is characterised in that: the filter opening of described filter cloth is
150-400 mesh, air permeability is 20-200L/m2/s。
One the most according to claim 1 novel filter cloth disk dewatering machine, it is characterised in that: described clamping device includes
Upper clamping device and lower fixture, described upper clamping device is arranged on the filter cloth plate outside away from central tube, described lower clamping
Device is arranged on the filter cloth plate inner side near central tube.
One the most according to claim 1 novel filter cloth disk dewatering machine, it is characterised in that: connect on described central tube
Filtrate arm, described filter cloth plate is had to be connected with central tube by filtrate arm.
One the most according to claim 1 novel filter cloth disk dewatering machine, it is characterised in that: described agitator is by closing
Bearings is connected with stirrer-driven motor with drive link.
One the most according to claim 1 novel filter cloth disk dewatering machine, it is characterised in that: vacuum in described vacuum tank
Degree is for-0.05～-0.09MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610212945.9A CN105771382A (en) | 2016-03-31 | 2016-03-31 | Novel filter cloth disc dehydrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610212945.9A CN105771382A (en) | 2016-03-31 | 2016-03-31 | Novel filter cloth disc dehydrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105771382A true CN105771382A (en) | 2016-07-20 |
Family
ID=56394945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610212945.9A Pending CN105771382A (en) | 2016-03-31 | 2016-03-31 | Novel filter cloth disc dehydrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105771382A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI78844B (en) * | 1988-04-07 | 1989-06-30 | Valmet Paper Machinery Inc | Fastening mechanism for a ceramic filter plate |
| CN102527135A (en) * | 2012-03-29 | 2012-07-04 | 鞍山市嘉丰工业泵厂 | Disc vacuum filter with independent adsorption system and independent dewatering system |
| CN203990047U (en) * | 2014-07-31 | 2014-12-10 | 王伟勇 | Disk vacuum filter |
| CN205031959U (en) * | 2015-09-29 | 2016-02-17 | 江西核威机械有限公司 | ZPG disk filter |
| CN205461280U (en) * | 2016-03-31 | 2016-08-17 | 杭州云众电力科技有限公司 | Novel filter cloth disc hydroextractor |
-
2016
- 2016-03-31 CN CN201610212945.9A patent/CN105771382A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI78844B (en) * | 1988-04-07 | 1989-06-30 | Valmet Paper Machinery Inc | Fastening mechanism for a ceramic filter plate |
| CN102527135A (en) * | 2012-03-29 | 2012-07-04 | 鞍山市嘉丰工业泵厂 | Disc vacuum filter with independent adsorption system and independent dewatering system |
| CN203990047U (en) * | 2014-07-31 | 2014-12-10 | 王伟勇 | Disk vacuum filter |
| CN205031959U (en) * | 2015-09-29 | 2016-02-17 | 江西核威机械有限公司 | ZPG disk filter |
| CN205461280U (en) * | 2016-03-31 | 2016-08-17 | 杭州云众电力科技有限公司 | Novel filter cloth disc hydroextractor |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160720 |
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| WD01 | Invention patent application deemed withdrawn after publication |