CN107648922A - The discharge device of pressurization disk filter - Google Patents
The discharge device of pressurization disk filter Download PDFInfo
- Publication number
- CN107648922A CN107648922A CN201711126351.7A CN201711126351A CN107648922A CN 107648922 A CN107648922 A CN 107648922A CN 201711126351 A CN201711126351 A CN 201711126351A CN 107648922 A CN107648922 A CN 107648922A
- Authority
- CN
- China
- Prior art keywords
- discharging machine
- material discharging
- discharge
- feed bin
- discharge gate
- 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
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- 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
- B01D33/80—Accessories
-
- 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
- B01D33/804—Accessories integrally combined with devices for controlling the filtration
- B01D33/808—Accessories 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The present invention relates to one kind pressurization disk filter discharge device, including circular filter disc, slurry tank, blowpit, the doctor blade device for discharging and compression system and discharge system, it is characterised in that：Described discharge system is made up of the lower seal feed bin and material discharging machine that bed of material sealing function for storing up filtering product, is played to compressed air；Described material discharging machine is located at the lower section of lower seal feed bin circle discharge gate, cylindrical shape feed hopper is provided with the top of material discharging machine, the circular discharge gate of the suitable for reading and lower seal feed bin of its cylindrical shape feed hopper is bolted, one group of wheel rotor being angularly circular layout is provided with inside described material discharging machine, impeller axle is connected with the variable-frequency motor of material discharging machine, discharge gate is arranged on the side of material discharging machine, and the variable-frequency motor of the pressure gauge and material discharging machine is chain.It is an advantage of the invention that：It is simple in construction, take up an area small, account for that the discrepancy in elevation is small, and equipment and construction investment are low, and fault rate is low, can continuous pulp discharge, prevent feed blocking.
Description
Technical field
The invention belongs to solid material dehydration technique field, is filled more particularly, to a kind of discharge for the disk filter that pressurizes
Put.
Background technology
Disk filter is extensive due to the features such as it can work continuously, unit area treating capacity is big, it is small to take up an area, low cost
Dewatering operation applied to solid powder.Current disk filter is mostly vacuum disc type filter, by the side vacuumized
Formula realizes dehydration, but because the end vacuum vacuumized is exactly an atmospheric pressure（0.1Mpa or so）, so the water of its filtering
It is point general higher, common product moisture between 10% ~ 20%, and now many filtering techniques to the moisture requirement of filtering product all
Very low, traditional vacuum disc type filter can not meet to require.It is current to have a kind of pressurization disk filter, it is possible to achieve with compression
The malleation of air is filtered, and the moisture of filtering can be lower, and whole filter is included transmission, filter disc, slurries by its storehouse of pressurizeing
All parts such as groove, discharge belt, hopper are all enclosed in pressurization storehouse.Current pressurization disk filter is added by being built in
Filter hopper, the ribbon conveyer discharge in storehouse are pressed, aggregate bin is provided with below ribbon conveyer hopper, in aggregate bin
Lower section is provided with discharge valve again, and hopper is provided with below discharge valve.Material reaches certain upper weight limit in aggregate bin
Afterwards, after discharge valve is opened until weight of material reaches the limit weight of setting in aggregate bin, hopper completes a discharge.This
Kind marker method is intermittent discharge, and the filtering product of moist fine particulate easily blocks in aggregate bin and hopper.Shared by discharge
Height is big, adds equipment and construction investment, adds fault rate.So we are necessary that invention is a kind of simple in construction, take up an area
It is small, account for that the discrepancy in elevation is small, and equipment and construction investment are low, and fault rate is low, can continuous pulp discharge, the pressurization disk filter row blocked can be prevented
Expect device.
The content of the invention
It is an object of the invention to provide a kind of simple in construction, take up an area small, account for that the discrepancy in elevation is small, and equipment and construction investment are low, failure
Rate is low, can continuous pulp discharge, can prevent block pressurization disk filter discharge device.
A kind of pressurization disk filter discharge device of the present invention is realized by following technical proposals：
A kind of pressurization disk filter discharge device of the present invention, including be fixed at least one along main shaft axial direction on main shaft
The circular filter disc of arrangement, slurry tank, blowpit, the doctor blade device for discharging and compression system and discharge system, it is special
Sign is：
Described discharge system to compressed air by for storing up filtering product, playing the top seal feed bin of bed of material sealing function
Formed with material discharging machine；
Described lower seal feed bin is located at below filter blowpit, is that a kind of mouth lower greatly suitable for reading is small, suitable for reading is square charging
Mouthful, lower mouth be circular discharge gate, four side seals, the inverted tubaeform warehouse of bottom opening；
The suitable for reading and discharge gate of filter blowpit of the top seal feed bin is connected using rubber, the edge on top seal storehouse
Outside be provided with four pressure gauges, its pressure gauge is connected by bolt with feed bin spandrel girder；
Described material discharging machine is located at the lower section of lower seal feed bin circle discharge gate, is fed on the top of material discharging machine provided with cylindrical shape
Bucket, the circular discharge gate of the suitable for reading and lower seal feed bin of its cylindrical shape feed hopper is bolted, in described material discharging machine
Inside is provided with one group of wheel rotor being angularly circular layout, and impeller axle is connected with the variable-frequency motor of material discharging machine, and discharge gate is set
Put chain in the side of material discharging machine, the variable-frequency motor of the pressure gauge and material discharging machine.
The gap of the cylindrical shape feed hopper of described circular discharge gate and material discharging machine junction suitable for reading uses cotton cord or rubber
Glue seals.
Two vibrators are arranged with the outside of the lower seal feed bin.
Advantages of the present invention：
（1）The pressurization disk filter discharge device of the present invention only includes lower seal feed bin and material discharging machine, and the utilization created
The compressed air on top is carried out self sealss by the principle of the bed of material sealing of microfiltration product, and pressurization storehouse is located only within filter
Body part, pressurization storehouse is not outer to be wrapped in outside lower seal feed bin and material discharging machine.And current pressurization disk filter, its discharge
Device includes filter hopper, discharge belt, aggregate bin, discharge valve and hopper, and is all built in a big envelope
In the pressurization storehouse closed.So the pressurization disk filter discharge device of the present invention fills relative to the discharge of conventional press filter
Put, structure is simpler, operation link is less, floor space is small, in light weight, and investment is low；And device is exposed, dismounting is more convenient, more
Be advantageous to overhaul；
（2）Pressurization material discharging machine discharge of the disk filter discharge device by bottom of the present invention, the leaf that material discharging machine passes through rotation
Wheel can realize the mechanical forced discharge of material, and relative to traditional gravity flow discharge, the possibility of blocking greatly reduces.And
Few using material discharging machine discharge, discharge link, the shared height of discharge is also small, reduces equipment and construction investment, also reduces failure
Rate；
（3）Automaticity of the present invention is high, and chain by the frequency control motor of pressure gauge and material discharging machine can automatically control
Thickness of feed layer in lower seal feed bin, so as to realize the sealing of the bed of material of lower seal feed bin automatically；
（4）The device of the present invention can be carried out by being connected to two vibrators in the outside of bottom discharge bin to top discharge bin
Vibration, breaks up so as to which material in the material being bonded on the bulkhead of lower seal feed bin and storehouse is carried out into vibration, so as to have
The blocking for preventing material of effect.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
The embodiment of the present invention is further illustrated below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of pressurization disk filter discharge device of the present invention, including at least one be fixed on main shaft
The individual circular filter disc 1 axial arranged along main shaft, slurry tank 3, blowpit 4, doctor blade device and compression train for discharging
System 2 and discharge system, it is characterised in that：
Described discharge system to compressed air by for storing up filtering product, playing the lower seal feed bin of bed of material sealing function
6 and material discharging machine 12 formed；
Described lower seal feed bin 6 is located at the lower section of filter blowpit 4, is that a kind of mouth lower greatly suitable for reading is small, it is suitable for reading for it is square enter
Material mouth, lower mouth are circular discharge gate, four side seals, the open inverted tubaeform warehouse in bottom；
The suitable for reading and discharge gate of filter blowpit of the lower seal feed bin is connected using rubber 5, on lower seal storehouse 6
The outside on edge is provided with four pressure gauges 8, and its pressure gauge 8 is connected by bolt 7 with feed bin spandrel girder 15；
Described material discharging machine 12 is located at the lower section of top seal feed bin circle discharge gate, and cylindrical shape is provided with the top of material discharging machine 12
Feed hopper 10, the circular discharge gate of the suitable for reading and top seal feed bin of its cylindrical shape feed hopper 10 is bolted, described
The inside of material discharging machine 12 be provided with one group of wheel rotor 13 being angularly circular layout, impeller axle and the phase of variable-frequency motor 14 of material discharging machine
Connection, discharge gate 14 are arranged on the side of material discharging machine 12, and the variable-frequency motor 14 of the pressure gauge 8 and material discharging machine is chain.
The gap of the cylindrical shape feed hopper 10 of circular discharge gate and material discharging machine of the present invention junction suitable for reading uses
Cotton cord or rubber seal.
Material discharging machine of the present invention can realize the mechanical forced discharge of material by the impeller of rotation, relative to traditional gravity flow
Discharge, the possibility of blocking greatly reduces.And it is few using material discharging machine discharge, discharge link, the shared height of discharge is also small, drop
Low equipment and construction investment, also reduce fault rate.
The present invention is arranged with two vibrators 9 in the outside of the lower seal feed bin 6.By being connected to bottom discharge
Two vibrators 9 in the outside in storehouse 6 can vibrate to top discharge bin, so as to be bonded in the storehouse of bottom discharge bin
Material carries out vibration and broken up in material and storehouse on wall, so as to effectively prevent the blocking of material.
The present invention operation principle be：
When pressure gauge detects that pressure is less than setting value alarm, illustrate that the material position in lower seal feed bin drops under setting
Material position is guarded against in portion, and now, chain control reduces the electric machine frequency of material discharging machine, reduces the velocity of rotation of material discharging machine, reduces its discharge
Speed, until, storehouse inner gauge detected value feeds back to material position in lower seal feed bin and recovered to safe-ty level.
When pressure gauge detects that pressure is higher than setting value alarm, illustrate that the material position in lower seal feed bin rises to setting
Top warning material position, now, chain control improve material discharging machine electric machine frequency, improve the velocity of rotation of material discharging machine, improve it
Discharge velocity, until, storehouse inner gauge detected value feeds back to material position in lower seal feed bin and drops to safe-ty level.
The material position for accumulating certain altitude in lower seal feed bin all the time is realized by operation above, realizes filter discharge
The bed of material sealing at end.
Claims (3)
1. one kind pressurization disk filter discharge device, including be fixed at least one axial arranged along main shaft on main shaft
Circular filter disc, slurry tank, blowpit, the doctor blade device for discharging and compression system and discharge system, it is characterised in that：
Described discharge system to compressed air by for storing up filtering product, playing the lower seal feed bin of bed of material sealing function
Formed with material discharging machine；
Described lower seal feed bin is located at below filter discharge groove, is that a kind of mouth lower greatly suitable for reading is small, suitable for reading is square charging
Mouthful, lower mouth be circular discharge gate, four side seals, the inverted tubaeform warehouse of bottom opening；
The suitable for reading and discharge gate of filter discharge groove of the lower seal feed bin is connected using rubber, the edge on top seal storehouse
Outside be provided with four pressure gauges, its pressure gauge is connected by bolt with feed bin spandrel girder；
Described material discharging machine is located at the lower section of lower seal feed bin circle discharge gate, is fed on the top of material discharging machine provided with cylindrical shape
Bucket, the circular discharge gate of the suitable for reading and top seal feed bin of its cylindrical shape feed hopper is bolted, in described material discharging machine
Inside is provided with one group of wheel rotor being angularly circular layout, and impeller axle is connected with the variable-frequency motor of material discharging machine, and discharge gate is set
Put chain in the side of material discharging machine, the variable-frequency motor of the pressure gauge and material discharging machine.
2. pressurization disk filter discharge device according to claim 1, it is characterised in that described circular discharge gate with
The gap of the cylindrical shape feed hopper of material discharging machine junction suitable for reading uses cotton cord or rubber seal.
3. pressurization disk filter discharge device according to claim 1, it is characterised in that in the top seal feed bin
Outside be arranged with two vibrators.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711126351.7A CN107648922B (en) | 2017-11-15 | 2017-11-15 | Discharge device of pressure disk type filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711126351.7A CN107648922B (en) | 2017-11-15 | 2017-11-15 | Discharge device of pressure disk type filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107648922A true CN107648922A (en) | 2018-02-02 |
| CN107648922B CN107648922B (en) | 2022-12-13 |
Family
ID=61120244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711126351.7A Active CN107648922B (en) | 2017-11-15 | 2017-11-15 | Discharge device of pressure disk type filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107648922B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113058731A (en) * | 2021-03-26 | 2021-07-02 | 中冶北方（大连）工程技术有限公司 | Coarse crushing integrated control system and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2589427Y (en) * | 2002-11-10 | 2003-12-03 | 吕荣兴 | Even discharge leaf wheel loader |
| CN2632039Y (en) * | 2003-07-15 | 2004-08-11 | 宋斌 | Disc material feeder for concrete mixer station |
| CN201105185Y (en) * | 2007-10-08 | 2008-08-27 | 张伟晓 | Sealed type pressurization ceramic vacuum filter device |
| CN207445746U (en) * | 2017-11-15 | 2018-06-05 | 中冶北方（大连）工程技术有限公司 | The discharge device of pressurization disk filter |
-
2017
- 2017-11-15 CN CN201711126351.7A patent/CN107648922B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2589427Y (en) * | 2002-11-10 | 2003-12-03 | 吕荣兴 | Even discharge leaf wheel loader |
| CN2632039Y (en) * | 2003-07-15 | 2004-08-11 | 宋斌 | Disc material feeder for concrete mixer station |
| CN201105185Y (en) * | 2007-10-08 | 2008-08-27 | 张伟晓 | Sealed type pressurization ceramic vacuum filter device |
| CN207445746U (en) * | 2017-11-15 | 2018-06-05 | 中冶北方（大连）工程技术有限公司 | The discharge device of pressurization disk filter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113058731A (en) * | 2021-03-26 | 2021-07-02 | 中冶北方（大连）工程技术有限公司 | Coarse crushing integrated control system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107648922B (en) | 2022-12-13 |
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