CN202237433U - Sludge deep dehydrator consisting of a plurality of high-pressure filtering units - Google Patents
Sludge deep dehydrator consisting of a plurality of high-pressure filtering units Download PDFInfo
- Publication number
- CN202237433U CN202237433U CN2011203819030U CN201120381903U CN202237433U CN 202237433 U CN202237433 U CN 202237433U CN 2011203819030 U CN2011203819030 U CN 2011203819030U CN 201120381903 U CN201120381903 U CN 201120381903U CN 202237433 U CN202237433 U CN 202237433U
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- Prior art keywords
- plate
- filter
- filtering
- filter element
- main beam
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Abstract
The utility model provides a sludge deep dehydrator consisting of a plurality of high-pressure filtering units. The dehydrator comprises a frame part, a filtering unit assembly, a turnover plate mechanism and a conveying mechanism; the frame part comprises a main beam framework horizontally mounted on a machine base, a thrust plate is positioned at one end of the main beam framework, and a pressing plate is positioned at the other end of the main beam framework and driven by a hydraulic oil cylinder; the filtering unit assembly consists of a plurality of the independent filtering units, and the filtering units are mounted in space formed by the main beam framework, the thrust plate and the pressing plate and are composed of a plurality of filtering plates, filtering cloth and filter screens, which are arranged at intervals; and a feed pipe communicated with a filtering chamber of the filtering unit assembly is installed on the thrust plate. The conveying mechanism consists of transmission chains, a plate pulling device and a device for pausing to pull a plate, wherein the transmission chains are driven by a hydraulic motor and arranged along the length direction of the main beam framework, and the plate pulling device is mounted among the transmission chains and is used for pulling the filtering units in the filtering unit assembly to discharge a material. The turnover plate mechanism consists of two turnover plates, and the turnover plates are arranged below the filtering unit assembly along the length direction of the main beam framework in a manner of being oppositely opened and are used for receiving filtrates in a deep dehydration process and collecting the filtrates to a water collection groove.
Description
Technical field
The utility model relates to a kind of solid-liquid separating equipment, relates to a kind of deeply dehydrating sludge machine that utilizes a plurality of high pressure filter elements to form specifically.
Background technology
At present, the deeply dehydrating sludge equipment of sewage treatment industry has a large amount of plate and frame depth gears, and its operation principle is that feed liquid to be filtered is passed through delivery pump under certain pressure; The charging hole of top board enters into filter element from the back, and with Separation of Solid and Liquid, solid is stayed in the filter plate through filter cloth; Form mud cake through the squeezing back, liquid then flows out filter plate, and this equipment pressure is lower; Cause moisture content of the cake higher, do not reach discharge standard.
Summary of the invention
The purpose of the utility model is lower in order to overcome above-mentioned existing sludge pressing equipment pressure just; Cause Separation of Solid and Liquid not thorough; Moisture content of the cake is higher, does not reach the defective that discharge standard causes, and a kind of deeply dehydrating sludge machine that utilizes a plurality of high pressure filter elements to form is provided.
The purpose of the utility model can realize through following technique measures:
The dewaterer of the utility model comprises rack section, filter element assembly, panel turnover mechanism, conveying mechanism, hydraulic system and electric control system; Said rack section comprises the girder framework that is installed in a horizontal manner on the support, is positioned at the thrust plate of girder framework one end, is positioned at the pressure strip by the hydraulic jack driving of the girder framework other end; Said filter element assembly by be installed in the space of forming jointly by girder framework, thrust plate, pressure strip form by a plurality of filter plate, filter cloth, filter screens alternately several independently filter element--filter chamber is formed, the feed pipe of connection filter element assembly filter chamber is installed on said thrust plate; Said conveying mechanism by the driving chain through fluid motor-driven along the setting of girder lengths of frame direction, be installed in the filter element that is used for spurring filter unit assembly between driving chain and launch the plate pulling device of discharging and suspend plate pulling device and form; Said panel turnover mechanism by along girder lengths of frame direction, with the mode of relative unlatching be arranged on filter element assembly below be used for receive the filtrating of deep dehydration process and two turnover panels that filtrating is collected to water receiving tank formed.
Hydraulic system in the utility model comprises by motor-driven hydraulic pumps (plunger displacement pump) and hydraulic jack, hydraulic motor and control corresponding valve.
The operation principle of the utility model is following:
When filtering beginning; Mud is under the promotion of feed pump; Intermediate feed mouth on thrust plate gets in each filter chamber, and borrows feed pump and produce pressure jointly by the pressure strip that hydraulic jack drives and filter, and in filter chamber, carries out pressure filtration to guarantee the feed liquid that has pressure; Because the effect of filter cloth is stayed solid and formed filter cake in the filter chamber, filtrating is received by panel turnover mechanism, drains into water receiving tank; After filter accomplishing, before opening filter plate, feed compressed air in sludge inlet, will be arranged in feed pipe not the dewatered sludge blowback to prevent influence, further reduce the moisture content of filter cake to sludge-tank to filter cake moisture; Start the conveying mechanism part afterwards, drive the plate pulling device motion, filter plate is drawn back one by one thereby drive driving chain by hydraulic motor.Suspend that plate pulling device can be controlled stopping in the arm-tie process at any time, precession is done, to guarantee the smooth realization of drawing-plate mechanism arm-tie discharging.Pause device is made up of pull rope mechanism.
The beneficial effect of the utility model is following:
The utility model is through the hydraulic pressure high-pressure compressing, can moisture percentage in sewage sludge be reduced to about 45% from 80%, thereby more have more the road for sludge ultimate disposal provides, and reaches sewage sludge harmlessness improvement, avoids secondary pollution.
Description of drawings
Fig. 1 is the front view of the utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the partial enlarged drawing of plate pulling device position among Fig. 1.
Fig. 4 is the front view of plate pulling device among Fig. 3.
Fig. 5 be Fig. 4 vertical view.
Fig. 6 is the A-A cross-sectional view of Fig. 4.
Fig. 7 is the B-B cross-sectional view of Fig. 4.
Fig. 8 is the C-C cross-sectional view of Fig. 4.
Fig. 9 is the D-D cross-sectional view of Fig. 4.
Figure 10 is the F-F cross-sectional view of Fig. 4
Sequence number among the figure: the 1st, hydraulic system, the 2nd, the filter element assembly, the 3rd, rack section, the 4th, panel turnover mechanism, the 5th, conveying mechanism, the 6th, suspend plate pulling device; The 7th, electrical system, the 8th, driving chain, the 9th, plate pulling device, the 10th, left and right sides turnover panel, the 11st, water receiving tank; The 12nd, receiving hopper, the 13rd, slide plate, the 14th, preceding grapple, the 15th, back grapple, the 16, the 17th, left and right side plate, the 18th, extension spring; The 19th, fagging, the 20th, bearing pin screw, the 21st, mandrel, the 22nd, bolt, the 23rd, roller; The 24th, the spacing bearing pin that grapple leans forward before being used to limit, the 25th, roller shaft, the 26th, Gu to pin, the 27th, the spacing bearing pin of grapple hypsokinesis after being used to limit.
The specific embodiment
To combine embodiment (accompanying drawing) to further describe below the utility model:
Like Fig. 1, shown in 2, the deeply dehydrating sludge machine that utilizes a plurality of high pressure filter elements to form of the utility model comprises rack section 3, filter element assembly 2, panel turnover mechanism 4, conveying mechanism 5 and hydraulic system 1 and electric control system 7; Said rack section 3 comprises the girder framework that is installed in a horizontal manner on the support, is positioned at the thrust plate of girder framework one end, is positioned at the pressure strip by the hydraulic jack driving of the girder framework other end; Said filter element assembly 2 by be installed in the space of forming jointly by girder framework, thrust plate, pressure strip form by a plurality of filter plate, filter cloth, filter screens alternately several independently filter element--filter chamber is formed, the feed pipe of connection filter element assembly filter chamber is installed on said thrust plate; Said conveying mechanism 5 by the driving chain 8 through fluid motor-driven along the setting of girder lengths of frame direction, be installed in the filter element that is used for spurring filter unit assembly between driving chain and launch the plate pulling device 9 of discharging and suspend plate pulling device and form 6; Said panel turnover mechanism 4 by along girder lengths of frame direction, with the mode of relative unlatching be arranged on filter element assembly 2 belows be used for receive the filtrating of deep dehydration process and two turnover panels 10 that filtrating is collected to water receiving tank 11 formed.
Like Fig. 3,4, shown in 5; The utility model can continuous operation plate pulling device mechanism comprise left and right side plate 16,17; Be installed in the front and back fagging 19 between left and right side plate two ends through connector; Be installed in the forward and backward grapple 14,15 in the long trough cavity that constitutes jointly by left and right side plate 16,17 and front and back fagging 19 successively through hinge; The front lower place of preceding grapple hinge be provided be used to limit before the spacing bearing pin 24 that leans forward of grapple, the back upper place of grapple hinge is provided with the spacing bearing pin 27 that is used to limit back grapple layback in the back, the bottom of said forward and backward grapple is provided with and connects extension spring 18; The arranged outside of a side plate in left and right side plate 16,17 has slide plate 13; The outside that axial slide and the bearing pin screw of said slide plate 13 through being separately positioned on two ends is installed in said side plate, what on this slide plate and preceding grapple 14, be provided with is processed with the guide and limit groove that matches with guide finger to pin 26 opposite position places admittedly; Each pair roller 23 before and after the bottom of left and right side plate 16,17 is provided with through roller shaft 25.
The course of work of the utility model is following:
Forms the filtration compression member of a filter plant by a plurality of transfiguration plate and frames dehydration operating mechanism,, therebetween material is compressed into solid-state pie through the press dewatering of high-voltage oil cylinder each sheet frame filter chamber sticking together tightly afterwards; Plate pulling device mechanism is under the pulling of chain, and near filter element assembly 2, wherein there is certain thickness baffle plate the side of each filter element of filter element assembly; Preceding grapple 14 when plate pulling device mechanism, run into behind the baffle plate under the stopping of baffle plate before grapple 14 fall backward, be pressed in the cavity between the left and right side plate; Under the effect of extension spring 18, spur back grapple 15 simultaneously; The back grapple is rotated around hinge backward, limit in the back upper place of back grapple hinge being used to of being provided with under the stopping of spacing bearing pin of back grapple layback, be in vertical erected state; Current grapple 14 is through recovering former upright state under the pulling of extension spring 18 behind the baffle plate of first filter element; The baffle plate of platen press filter just is stuck between the forward and backward grapple just, and then grapple 15 can't return under the stopping of baffle plate, is the state of erectting dieback; This moment is through the feedback of control signal; Control device control chain drive-belt 8 is realized the first fast filter element is drawn back to pulling in the other direction, lay down and second filter element between material.So reciprocation cycle after spur last piece filter element, is pressed preceding grapple 14 craft, stirs slide plate 13, preceding grapple 14 is blocked be pressed in left and right side plate 16, the cavity between 17, then plate pulling device 9 is withdrawn into original position.This plate pulling device 9 is simple in structure, and cost of manufacture is low, and cycle operation has continuously realized the automation charging of filter element assembly, discharging, the production efficiency that improves greatly.
Claims (1)
1. deeply dehydrating sludge machine that utilizes a plurality of high pressure filter elements to form, it is characterized in that: said dewaterer comprises rack section, filter element assembly, panel turnover mechanism, conveying mechanism and hydraulic system and electric control system; Said rack section comprises the girder framework that is installed in a horizontal manner on the support, is positioned at the thrust plate of girder framework one end, is positioned at the pressure strip by the hydraulic jack driving of the girder framework other end; Said filter element assembly by be installed in the space of forming jointly by girder framework, thrust plate, pressure strip form by a plurality of filter plate, filter cloth, filter screens alternately several independently filter element--filter chamber is formed, the feed pipe of connection filter element assembly filter chamber is installed on said thrust plate; Said conveying mechanism by the driving chain through fluid motor-driven along the setting of girder lengths of frame direction, be installed in the filter element that is used for spurring filter unit assembly between driving chain and launch the plate pulling device of discharging and suspend plate pulling device and form; Said panel turnover mechanism by along girder lengths of frame direction, with the mode of relative unlatching be arranged on filter element assembly below be used for receive the filtrating of deep dehydration process and two turnover panels that filtrating is collected to water receiving tank formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203819030U CN202237433U (en) | 2011-10-10 | 2011-10-10 | Sludge deep dehydrator consisting of a plurality of high-pressure filtering units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203819030U CN202237433U (en) | 2011-10-10 | 2011-10-10 | Sludge deep dehydrator consisting of a plurality of high-pressure filtering units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202237433U true CN202237433U (en) | 2012-05-30 |
Family
ID=46098738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203819030U Expired - Lifetime CN202237433U (en) | 2011-10-10 | 2011-10-10 | Sludge deep dehydrator consisting of a plurality of high-pressure filtering units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202237433U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104984573A (en) * | 2015-07-21 | 2015-10-21 | 陈建芬 | High-efficiency filter press |
| CN105330118A (en) * | 2015-10-27 | 2016-02-17 | 湖州旺能机械设备制造有限公司 | Sludge filter press and sludge treatment method |
| CN105435498A (en) * | 2016-01-26 | 2016-03-30 | 中矿金业股份有限公司 | Automatic reverse water receiving trough of filter press |
-
2011
- 2011-10-10 CN CN2011203819030U patent/CN202237433U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104984573A (en) * | 2015-07-21 | 2015-10-21 | 陈建芬 | High-efficiency filter press |
| CN105330118A (en) * | 2015-10-27 | 2016-02-17 | 湖州旺能机械设备制造有限公司 | Sludge filter press and sludge treatment method |
| CN105330118B (en) * | 2015-10-27 | 2018-06-22 | 湖州旺能机械设备制造有限公司 | A kind of sludge filter press and method for sludge treatment |
| CN105435498A (en) * | 2016-01-26 | 2016-03-30 | 中矿金业股份有限公司 | Automatic reverse water receiving trough of filter press |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |
|
| CX01 | Expiry of patent term |