CN2507539Y - Automatic discharging device for two-side filtering press filter - Google Patents
Automatic discharging device for two-side filtering press filter Download PDFInfo
- Publication number
- CN2507539Y CN2507539Y CN 01213723 CN01213723U CN2507539Y CN 2507539 Y CN2507539 Y CN 2507539Y CN 01213723 CN01213723 CN 01213723 CN 01213723 U CN01213723 U CN 01213723U CN 2507539 Y CN2507539 Y CN 2507539Y
- Authority
- CN
- China
- Prior art keywords
- filter
- filter cloth
- sides
- swing span
- walking beam
- 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.)
- Expired - Lifetime
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 14
- 238000007599 discharging Methods 0.000 title abstract description 16
- 239000004744 fabric Substances 0.000 claims abstract description 55
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 1
- 239000012065 filter cake Substances 0.000 abstract description 14
- 239000003638 chemical reducing agent Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses an automatic discharge mechanism of a pressure filter, which is suitable for the pressure filter filtering in double sides to discharge material automatically. The discharge mechanism is characterized in that an eccentric pulley rotates driven by a motor and a speed reducer fixed at two ends of the pressure filter to let a vibrating beam arranged over the eccentric pulley vibrate up and down, a swing span fixed on the filter board swings around a swing axis driven by a rocking handle plugged on the vibrating beam, the filter clothe arranged on the swing span vibrates up and down with the swing span and a connecting ring arranged at two sides of the filter board and a feed inlet of the center of the clothe moves left and right to drive the filter cloth disposed at two sides of a filter cake to do a relative movement in opposite direction, and the filter cake is driven to separate from the filter cloth, thereby achieving the goal of discharging the material absolutely.
Description
The utility model relates to the device for discharging of a kind of Separation of Solid and Liquid with filter press, the automatic discharge unit of particularly two-sided filtration pressure filter.
The automatic discharge way of existing two-sided filtration pressure filter mainly contains two kinds: a kind of is the mode that adopts the method for mechanical stripping filter cake to be disclosed by force material, this mode is after filter plate draws back, one mechanism is from descending between two filter plates, filter cake is shirked by force and peels off by push rod.When using this mode that pushes the filter cake discharging from top to bottom, very easily filter cake is disclosed broken, filter cake knot arch is deposited between two filter plates, become and be difficult to discharging more, simultaneously, the thin one deck filter cake that is close on the filter cloth is difficult to disclose, and this discharge way is difficult to reach totally purpose completely of discharging.The automatic discharge way of another two-sided filtration pressure filter is a method of walking around the next roller of filter plate when utilizing filter cloth integral body descending, makes filter cake break away from filter cloth and discharging.This structure filter cloth needs whole downward movement distance longer, and movable charging aperture must be contained on the filter cloth, reset after the descending discharging of filter cloth, when relying on filter plate to compress the charging aperture on the filter cloth is aimed at and sealed with the charging hole on the filter plate, because movable charging aperture must be followed filter cloth frequently motion repeatedly together, make charging aperture be difficult to all accurately locate at every turn, make filter cloth charging aperture and filter plate charging hole be difficult to aim at, cause this device for discharging fault rate height like this, and filter cloth is easy to damage near the charging aperture, is difficult to be applied in production practices.
The purpose of this utility model is exactly in order to overcome the deficiency of the existing automatic discharge way of two-sided filtration pressure filter, and provide a kind of simple and reasonable, use reliable, easy to maintenance, service life is long, low cost of manufacture, discharging are thoroughly and can obtain the novel automatic discharge unit applied in production practices.
The utility model is finished by following technical solution: a swing span is housed above every filter plate, the swing mandrel of swing span is fixed on the filter plate and is parallel with the filter plate upper edge, swing span can be swung the mandrel swing around it, a filter cloth installation shaft respectively is equipped with on the swing span both sides, and the filter cloth of filter plate both sides is mounted on respectively on this two filter clothes installation shaft.This two filter clothes center all has and the identical hole of filter charging hole pore size, couple together connecting ring as the both sides filter cloth by the ring made from the filter cloth same material, this connecting ring while is the charging aperture of double as filter cloth also, the length of this connecting ring is greater than the length of filter plate charging hole, making it can have certain activity surplus to move downward from the filter cloth of centre pulling filter plate opposite side when a filter cloth of filter plate one side when upwards swing is mentioned by swing span by connecting ring.When swing span is swung by the drive of rocking handle drive unit, so the swing span traction is contained in the changing of the relative positions up and down and shake that two blocks of filter clothes of filter plate both sides on the filter cloth installation shaft rise one after another around its swing mandrel, the direction of motion of filter cloth is opposite with the direction of motion that the filter cake deadweight is dropped downwards, make like this that to produce a direction between filter cloth and the filter cake opposite, mutually the changing of the relative positions peels off strength, force filter cake to break away from filter cloth, simultaneously, the changing of the relative positions up and down that rises one after another of the two sides filter cloth of filter plate both sides, draw the adapter ring move left and right of two sides filter cloth simultaneously, the filter cloth generation direction that drives the filter cake both sides is opposite, relative motion one on the other, thus strengthened the discharging effect.This device can also be provided with different amplitudes according to different filter materials, frequency and time of vibration.Reach discharging purpose completely.The utility model integrated use can two-sidedly be filtered thereby reached filter press with the loading and unloading material motion mode, again can discharging clean purpose completely.
Below with reference to drawings and Examples the utility model is described in further detail.
Fig. 1 is a structural representation of the present utility model, and the left side is the partial sectional view of cutting open from the filter plate center, and the right is the partial sectional view of cutting open from the space between walking beam and the swing span.
Fig. 2 is the vertical view of structural representation of the present utility model.
Fig. 3 is a longitudinal sectional view after the connection of filter plate both sides filter cloth.
Fig. 4 is a filter cloth motion schematic diagram in the automatic discharge process of the present utility model, the longitudinal sectional view shown in the figure during for two kinds of extreme positions of filter cloth motion.
With reference to Fig. 1 and Fig. 2, two-sided filtration pressure filter unloads the cake device automatically and is fixed on the basis of filter press by two motors and reductor (1), eccentric wheel (14), slide block (15) and walking beam (3) are housed on the output shaft of reductor, the T type groove at these walking beam two ends matches with eccentric wheel and the slide block on the speed reducer output shaft, when the eccentric wheel uniform rotation, walking beam just moves up and down, and the walking beam inboard has a long chute (2).In every filter plate (8) top one swing span (4) is housed, swing mandrel (5) on the swing span is installed on the filter plate and is parallel with the upper edge of filter plate, the swing span both sides respectively adorn one with swing mandrel parallel filter cloth installation shaft (6), swing is equipped with a rocking handle (11) on the mandrel; the other end of rocking handle stretches into the chute of walking beam; the filter cloth of filter plate both sides (7) is installed on the filter cloth installation shaft that hangs on the swing span; when filter plate draws back or closes up into; the swing span that is fixed on the filter plate also and then moves, and the rocking handle on swing span also can unhinderedly be followed filter plate along chute and be moved.Same position is respectively adorned a sheet metal (12) on two eccentric wheels, on the pedestal below the eccentric wheel, adorn a proximity transducer (13), eccentric wheel whenever turns around, sheet metal just through proximity transducer once, the signal that receives according to proximity transducer, the moving vibration of beam number of times of the controlled damping of control system also makes the walking beam two ends all be parked in same horizontal level when stopping to vibrate, guarantee parallel between walking beam and the filter press crossbeam (9) to make the swing mandrel on all filter plate swing spans be in same horizontal level.In order to prevent that filter cloth up and down may be with the fault of bottom filter cloth crimping during the changing of the relative positions, in the both sides, lower edge of filter plate filter cloth back-moving spring (10) is housed, the place, nearly angle, lower edge, both sides that exceeds filter plate at filter cloth respectively suppresses an aperture, one end of spring is fixed on the side plate of filter plate lower edge, the other end of spring is hooked in the aperture on the filter cloth, to remain on after discharging finishes, keep the smooth of filter cloth.
With reference to Fig. 3, the filter cloth of filter plate both sides all has the hole with filter plate charging hole caliber size, and this two filter cloth couples together by the filter cloth coupling ring made from the filter cloth same material (16).
With reference to Fig. 4, when filter plate is fully withdrawn, when beginning automatic discharging, electric motor starting, eccentric wheel uniform rotation on the speed reducer output shaft, walking beam is up-down vibration just, this moment, the chute of walking beam inboard drove the rocking handle that is inserted in the chute, and rocking handle drives swing span and swings back and forth around its swing mandrel, and up-down vibration and shake that the filter cloth on its filter cloth installation shaft just rises one after another thereupon force filter cake (17) to break away from filter cloth, the changing of the relative positions up and down of two sides filter cloth simultaneously, drawing the intermediate connecting ring move left and right of two sides filter cloth, the filter cloth generation direction that drives the filter plate both sides is opposite, relative motion one on the other, thus the discharging effect strengthened.
Claims (6)
1, a kind of automatic discharge unit that is used for two-sided filtration pressure filter is characterized in that by motor, eccentric wheel, slide block, walking beam, and filter cloth back-moving spring and the swing span that filter cloth is rocked are formed.Swing span is contained in the top of filter press filter board, and its swing mandrel is installed on the filter plate by support, and parallel with the filter plate upper edge, and a filter cloth installation shaft is respectively adorned on the swing span both sides, and swing span links to each other with walking beam by rocking handle.
2, two-sided filtration pressure filter automatic discharge unit according to claim 1 is characterized in that the walking beam two ends respectively open a T type groove, is rotated by driven by motor one eccentric wheel, and eccentric wheel places in the T type groove, and the walking beam medial surface has a chute.
3, two-sided filtration pressure filter automatic discharge unit according to claim 1 is characterized in that putting a rocking handle is housed on the mandrel, and the other end of rocking handle inserts the chute of walking beam.
4, two-sided filtration pressure filter automatic discharge unit according to claim 1, it is characterized in that the charging aperture place on the corresponding filter of both sides filter clothes on the swing span all has a hole, and with ring that the filter cloth identical materials is made two filter cloth centre bores are communicated with one.
5, two-sided filtration pressure filter automatic discharge unit according to claim 1, the two sides, lower edge that it is characterized in that filter plate respectively are provided with a filter cloth back-moving spring, filter cloth is respectively suppressed an aperture at the place, both sides that exceeds filter plate, and an end hook of spring hangs in its aperture, and the other end hangs on the filter plate.
6, two-sided filtration pressure filter automatic discharge unit according to claim 1 is characterized in that respectively welding a sheet metal in same position on the eccentric wheel at walking beam two ends, adorns a proximity transducer on the filter press pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01213723 CN2507539Y (en) | 2001-03-27 | 2001-03-27 | Automatic discharging device for two-side filtering press filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01213723 CN2507539Y (en) | 2001-03-27 | 2001-03-27 | Automatic discharging device for two-side filtering press filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2507539Y true CN2507539Y (en) | 2002-08-28 |
Family
ID=33632619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01213723 Expired - Lifetime CN2507539Y (en) | 2001-03-27 | 2001-03-27 | Automatic discharging device for two-side filtering press filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2507539Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103055565A (en) * | 2012-12-31 | 2013-04-24 | 杭州兴源过滤科技股份有限公司 | Special feeding stretching mechanism for filter press, and stretching method |
| CN115282653A (en) * | 2022-07-28 | 2022-11-04 | 第一环保（深圳）股份有限公司 | Filter cake stripping mechanism of filter press |
| CN115487553A (en) * | 2022-10-15 | 2022-12-20 | 河南久鼎过滤设备有限公司 | Pressure filter with supplementary structure of unloading |
-
2001
- 2001-03-27 CN CN 01213723 patent/CN2507539Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103055565A (en) * | 2012-12-31 | 2013-04-24 | 杭州兴源过滤科技股份有限公司 | Special feeding stretching mechanism for filter press, and stretching method |
| CN115282653A (en) * | 2022-07-28 | 2022-11-04 | 第一环保（深圳）股份有限公司 | Filter cake stripping mechanism of filter press |
| CN115282653B (en) * | 2022-07-28 | 2024-03-12 | 第一环保（深圳）股份有限公司 | Filter cake stripping mechanism of filter press |
| CN115487553A (en) * | 2022-10-15 | 2022-12-20 | 河南久鼎过滤设备有限公司 | Pressure filter with supplementary structure of unloading |
| CN115487553B (en) * | 2022-10-15 | 2023-12-08 | 河南久鼎过滤设备有限公司 | Filter press with auxiliary discharging structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BEIJING ZHONGSHUICHANG SOLID-LIQUID SEPARATION TEC Free format text: FORMER NAME OR ADDRESS: CHENG HAO Free format text: NO CO-PATENTEE; FORMER NAME OR ADDRESS: LIU HONGLIANG |
|
| CP03 | Change of name, title or address |
Address after: 100093 Beijing Institute of Rutosids No. 11 China mine box 68 Patentee after: Beijing ZSC Filter Co., Ltd. Address before: 410004 Hunan Coal Institute Changsha wells Kuilu No. 41 Co-patentee before: Liu Hongliang Patentee before: Cheng Hao |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20110327 Granted publication date: 20020828 |
|
| DD01 | Delivery of document by public notice |
Addressee: Beijing ZSC Filter Co., Ltd. Document name: Notification of Expiration of Patent Right Duration |