CN105819661B - The efficient depth minus quantification treatment device of sewage sludge - Google Patents
The efficient depth minus quantification treatment device of sewage sludge Download PDFInfo
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- CN105819661B CN105819661B CN201610161212.7A CN201610161212A CN105819661B CN 105819661 B CN105819661 B CN 105819661B CN 201610161212 A CN201610161212 A CN 201610161212A CN 105819661 B CN105819661 B CN 105819661B
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- dehydration
- cylinder
- support plate
- soon
- sewage sludge
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/06—Sludge reduction, e.g. by lysis
Abstract
The invention discloses a kind of efficient depth minus quantification treatment devices of sewage sludge, and including at least one dehydration module, the dehydration module includes two-way cylinder（1）With two symmetrically arranged dewatering units（2）, each dewatering unit（2）Include dehydration cylinder（2.1）, support plate（2.2）And stripper plate（2.3）, the support plate（2.2）Positioned at dehydration cylinder（2.1）Outside, the stripper plate（2.3）Positioned at dehydration cylinder（2.1）Inside, in the dehydration cylinder（2.1）It is equipped with feed inlet（2.4）；The two-way cylinder（1）If there are two piston rods（1.1）, two piston rods（1.1）Respectively with two dewatering units（2）Stripper plate（2.3）Connection.The present invention will feed dehydration and press dewatering is carried out at the same time, and improves work efficiency, meanwhile, when press dewatering, is also cleverly dehydrated using the pressure of charging, is improved power using effect, is reduced product energy consumption.
Description
Technical field
The present invention relates to sewage sludge process field, specifically a kind of efficient depth minus quantification treatment dress of sewage sludge
It puts.
Background technology
Sludge is the product after sewage disposal, and a large amount of sludge needs generated after current sewage disposal are further processed, and
Dehydration is the important step of Treatment of Sludge, the purpose is to which most of moisture in sludge is removed, is enriched with solids level, significantly subtracts
Few sludge volume improves sludge calorific value and energy saving to save the cost of Treatment of Sludge, minimizing for sludge and follow-up
Disposal is of great significance.Mechanical dehydration is dewatering type most effective, that energy consumption is minimum, currently employed conditioning and mechanical means pair
Sludge carries out deep dehydration can make moisture content reach 80%-60% under normal circumstances.
Mechanical dehydration mode and equipment mainly have belt type filter dehydration, centrifugal dehydration, plate compression dehydration three categories.For
For municipal sludge, the filter cake moisture content after band filter, folded spiral shell dewaterer, centrifuge dewatering is about in 75%-80%, diaphragm plate
The moisture percentage in sewage sludge of frame filter press dehydration is generally 60% or so.
Superelevation compression elasticity squeezer is a kind of pressure bigger, more efficient filtering equipment and solid-liquid separating equipment, entirely
Process is broadly divided into the charging -- Four processes such as elasticity squeezing -- connecing liquid -- discharging.The equipment pressure is directly from hydraulic cylinder
Pressure, directly to squeeze, squeeze pressure can reach the 5-7 MPa single batch work periods as 1.0 ~ 1.5h, and work efficiency is membrane
3-4 times of filter press, dehydrated sludge moisture content can reach 50% or so.But there are energy consumption is big, equipment cost is high, squeezing bullet
The problems such as spring needs to be replaced frequently.
It can be seen from the above, the diaphragm plate frame filter press of moisture percentage in sewage sludge near less than 60% and superelevation compression elasticity can be squeezed
Machine, workflow are all chargings in first cavity, are then squeezed again, and charging and squeezing successively carry out, and pulling plate
When need monolithic or in batches pulling plate, cause the work period long, work efficiency is not high, so that diaphragm plate frame squeezer one
When work period needs 2-3 small.In addition, moisture content after sludge dewatering usually rule of thumb determines, one is extremely difficult to
The moisture content of accurate moisture content and target, predictability is poor, and certain influence is brought to follow-up use of sludge, difficult
To realize inexpensive, efficient sludge reduction processing.
The content of the invention
In view of this, the technical issues of present invention energy consumption existing for the above-mentioned prior art is big, of high cost, efficiency is low,
Provide that a kind of energy consumption is small, efficient, and the efficient depth minus quantification treatment device of sewage sludge at low cost, and can be accurately by dirt
Mud is handled to target moisture content.
The technical solution of the present invention is to provide a kind of efficient depth minus quantification treatment dress of sewage sludge with lower structure
It puts, including at least one dehydration module, the dehydration module includes two-way cylinder and two symmetrically arranged dewatering units, institute
The each dewatering unit stated includes dehydration cylinder, support plate and stripper plate, and the support plate is located at the outside of dehydration cylinder,
The stripper plate is located at the inside of dehydration cylinder, and feed inlet is equipped on the dehydration cylinder；The two-way cylinder is equipped with
Two piston rods, described two stripper plates of the piston rod respectively with two dewatering units are connected.
Using more than structure, compared with prior art, the present invention haing the following advantages：It is single by two symmetrical dehydrations
The quantity of the dehydration module of member composition, to set, and is increased and decreased, often by the size of required sewage sludge treating capacity according to actual conditions
Two dewatering units in a dehydration module are arranged symmetrically in the both sides of two-way cylinder, respectively with two piston rods of two-way cylinder
Connection, two-way cylinder can provide dewatering unit the pressure of 5-7MPa, stripper plate be applied to, by stripper plate to entering dehydration tube
The sewage sludge of body is squeezed, to realize the depth minimizing of dehydration and sludge；Two dewatering units, one charging, another
Then stop feeding, when carrying out charging dehydration under feed pressure effect when one of dewatering unit is fed, the dewatering unit
Feed pressure acted on also by two-way cylinder equipressure power on another dewatering unit, to another stopped charging dehydration
Unit carries out press dewatering, i.e., two dewatering units is carried out with charging dehydration and press dewatering respectively in the same time, solved
It the problem of current sewage-treatment plant charging dehydration and press dewatering are divided into two stages progress, improves work efficiency, meanwhile,
It is also cleverly dehydrated during press dewatering using the pressure of charging, improves power using effect, reduce product energy consumption.
As an improvement, the dewatering unit further includes moisture on-line detector, moisture on-line detector installation
In on the stripper plate of dewatering unit or support plate.The moisture content of sludge is surveyed in real time using sludge water content on-line detector
Amount can grasp the moisture content of sludge, and the moisture content for exporting sludge can be accurately controlled in real time, if that is, sludge does not have
Reach required moisture content, then can be realized by extending the squeezing time and increasing squeeze pressure, can accurately reach target
Moisture content.
As an improvement, the moisture on-line detector is using high frequency capacitance field microwave measurement sludge cake thickness direction
Moisture, and the diametric moisture content of sludge cake can be detected as needed, it is aqueous for entire sludge to detect the moisture content of moisture
The average value of rate.It is inaccurate caused by several points to efficiently solve the problems, such as that current moisture percentage in sewage sludge measurement takes, can survey in real time
Measure the moisture content of sludge.
As an improvement, the two-way cylinder be connected with booster and solenoid directional control valve is connected, pass through solenoid directional control valve
The pressure oil commutation of two-way cylinder can be achieved, and then realize the charging dehydration of the dewatering unit of left and right two and turning for press dewatering
It changes.High-pressure compressing to sludge can be achieved by booster effect, further reduce moisture percentage in sewage sludge.
As an improvement, the dewatering unit further includes sealing plate, the stripper plate in support plate with offering multiple fluids
Passage, with dehydration cylinder-shaped into a press filtration chamber, the medial surface of stripper plate and support plate is enclosed with filter respectively for stripper plate, support plate
Cloth, lateral surface are connected with sealing plate, and the sealing plate lower end is connected with drainpipe.
As an improvement, the dehydration module is multiple, the multiple dehydration module is arranged side by side, at the minimizing
Reason device further includes two support plate driving mechanisms, and described two support plate driving mechanisms are located at multiple dehydration modules respectively
Both sides, the support plate driving mechanism include support plate connecting rod, support plate push-and-pull mobile jib and push cylinder, the support plate
One end of connecting rod and the support plate of the multiple dehydration module one side connect one to one, the other end of the support plate connecting rod
It is connected on support plate push-and-pull mobile jib, the output terminal of the push cylinder is connected with push-and-pull mobile jib.Pass through support plate driving machine
Structure can realize the opening and closing of support plate, and then easily realize the discharging of corresponding dewatering unit.
As an improvement, being respectively arranged with fast opening mechanism in the both sides of multiple dehydration modules, the fast opening mechanism includes fast
Knob is opened, connecting rod is opened soon, open mobile jib soon and opens drive cylinder soon, one on the outside of the dewatering unit for opening knob and corresponding side soon
One is correspondingly connected with, and described one end for opening connecting rod soon is connected to opens on knob soon accordingly, and the other end is connected to be opened on mobile jib soon,
The output terminal for opening drive cylinder soon is connected with opening mobile jib soon.
As an improvement, the knob of opening soon includes commutation circle, resetting spring and /V jacking block, commutation circle installation
Dehydration tube is installed on dehydration cylinder, and positioned at the outside of support plate, the resetting spring and /V jacking block one-to-one corresponding
On the outer wall of body, the inner wall of the commutation circle is equipped with narrow footpath section and wide path, and narrow footpath section and wide path are alternately distributed, often
Corresponding narrow footpath section and wide path are corresponded to the combination of resetting spring and /V jacking block.When opening knob locking soon, then bullet is being resetted
Under the action of spring, corresponding /V jacking block props up the narrow footpath section of commutation circle, is converted opening drive cylinder driving backspin soon to circle, from
And /V jacking block is made to enter wide path, even if under the action of the spring, the inner wall of commutation circle will not be propped up, so as to fulfill fast
It opens.
As an improvement, opening up fluted on the commutation circle, outward flange with fit depressions is equipped on dehydration cylinder,
Commutation circle is mounted on by groove on the outward flange of dehydration cylinder.
As an improvement, the alternatively distributed narrow footpath section and wide path are rendered as curve, cam line style is formed.The cam line
Type ensures the movement of /V jacking block without impact, is flexible motion, and cause the movement of limiting plate there is no stuck show
As.
Description of the drawings
Fig. 1 is the structure diagram of the efficient depth minus quantification treatment device of sewage sludge of the present invention；
Fig. 2 is the fast opening mechanism schematic diagram of the present invention；
Fig. 3 is the sectional view of the fast opening mechanisms of Fig. 2；
Fig. 4 is the corresponding FB(flow block) of the present invention.
As shown in the figure, 1, two-way cylinder, 1.1, piston rod, 1.2, booster, 1.3, solenoid directional control valve, 2, dewatering unit,
2.1st, it is dehydrated cylinder, 2.12, outward flange, 2.2, support plate, 2.3, stripper plate, 2.4, feed inlet, 2.5, moisture on-line detector,
2.6th, sealing plate, 2.7, filter cloth, 2.8, drainpipe, 3, support plate connecting rod, 4, support plate push-and-pull mobile jib, 5, push cylinder, 6, open soon
Knob, 6.1, commutation circle, 6.2, resetting spring, 6.3, /V jacking block, 7, open connecting rod soon, 8, open mobile jib soon, 9, open driving oil soon
Cylinder, 10, controller, 11, material conveying mechanism.
Specific embodiment
The invention will be further described in the following with reference to the drawings and specific embodiments.
The present invention covers any replacement, modification, equivalent method and scheme made in the spirit and scope of the present invention.For
The public is made to have thorough understanding to the present invention, is described in detail concrete details in present invention below preferred embodiment, and
Description without these details can also understand the present invention completely for a person skilled in the art.In addition, the attached drawing of the present invention
In for the needs of signal, not being drawn to scale accurately completely, be explained herein.Wherein, on " interior ",
The descriptions such as " outer ", "left", "right" are that in contrast, only description needs and introduces these terms, does not form to right
It is required that restriction.In addition, the statement on " device " and " mechanism " can be substituted for each other, for example, fast opening mechanism is alternatively referred to as opened soon
Device.
As shown in Figure 1, a kind of efficient depth minus quantification treatment device of sewage sludge of the present invention is illustrated, including at least one
A dehydration module, the dehydration module include two-way cylinder 1 and two symmetrically arranged dewatering units 2, and described is each de-
Water unit 2 includes dehydration cylinder 2.1, support plate 2.2 and stripper plate 2.3, and the support plate 2.2 is located at dehydration cylinder 2.1
Outside, the stripper plate 2.3 be located at dehydration cylinder 2.1 inside, it is described dehydration cylinder 2.1 on be equipped with feed inlet 2.4；
The two-way cylinder 1 is set there are two piston rod 1.1, described two extruding with two dewatering units 2 respectively of piston rod 1.1
Plate 2.3 connects.The device is mainly sludge deep dehydrator, and dehydration is divided into two steps, and the first step is the charging by sludge
Pressure is dehydrated, dewatering pressure 0.6-0.8MPa, and second step is the pressure progress press dewatering by high-voltage oil cylinder, and squeeze pressure is
Sludge after completing minimizing processing, by material conveying mechanism 11 is conveyed and shifted by 5-7MPa.Two-way cylinder 1 in the present invention is
High-voltage oil cylinder, but it should be noted that high pressure is also only a relative concept, i.e., compared with feed pressure.
The dewatering unit 2 further includes moisture on-line detector 2.5, and the moisture on-line detector 2.5 is installed on
On the stripper plate 2.3 of dewatering unit or support plate 2.2.The moisture content of sludge is carried out using sludge water content on-line detector real-time
Measurement can grasp the moisture content of sludge, and the moisture content for exporting sludge can be accurately controlled in real time, if that is, sludge does not have
There is the moisture content for reaching required, then can be realized by extending the squeezing time and increasing squeeze pressure, can accurately reach mesh
Mark moisture content.The moisture on-line detector 2.5 uses the moisture of high frequency capacitance field microwave measurement sludge cake thickness direction,
And the diametric moisture content of sludge cake can be detected as needed, the moisture content of moisture is detected as the flat of entire moisture percentage in sewage sludge
Average.
Be connected with booster 1.2 and the solenoid directional control valve 1.3 of the two-way cylinder 1 are connected, and pass through solenoid directional control valve 1.3
The pressure oil commutation of two-way cylinder 1 can be achieved, and then realize the charging dehydration of the dewatering unit of left and right two and turning for press dewatering
It changes.High-pressure compressing to sludge can be achieved by booster effect, further reduce moisture percentage in sewage sludge.
The dewatering unit further includes sealing plate 2.6, and the stripper plate 2.3 in support plate 2.2 with offering multiple fluids
Passage, stripper plate 2.3, support plate 2.2 and dehydration cylinder 2.1 form a press filtration chamber, and stripper plate 2.3 is interior with support plate 2.2
Side is enclosed with filter cloth 2.7 respectively, and lateral surface is connected with sealing plate 2.6, and 2.6 lower end of sealing plate is connected with drainpipe 2.8.
The quantity for the dehydration module being made of two symmetrical dewatering units is by the big of required sewage sludge treating capacity
Small and to be increased and decreased to set according to actual conditions, each two dewatering units being dehydrated in module are arranged symmetrically in two-way cylinder
Both sides.In actual use, generally using multiple or multigroup dehydration module, the multiple dehydration module is arranged side by side, it is described and
Row is arranged to spatially side by side rather than only refer in the same horizontal position.According to the actual use situations of multiple dehydration modules, sheet
The mechanism that the multiple dehydration modules of invention design cooperate, for example, support plate driving mechanism, fast opening mechanism, etc..Support plate is driven
Motivation structure and fast opening mechanism are for the purpose of realizing the unilateral synchronous interaction of multiple dehydration modules so that multiple dehydration modules can
It cooperates, raising efficiency.
Shown in Fig. 1, the dehydration module is three, and three dehydrations module is arranged side by side, at the minimizing
Reason device further includes two support plate driving mechanisms, and described two support plate driving mechanisms are located at multiple dehydration modules respectively
Both sides, the support plate driving mechanism include support plate connecting rod 3, support plate push-and-pull mobile jib 4 and push cylinder 5, the branch
One end of fagging connecting rod 3 and the support plate 2.2 of the multiple dehydration module one side connect one to one, the support plate connecting rod
3 other end is connected on support plate push-and-pull mobile jib 4, and the output terminal of the push cylinder 5 is connected with push-and-pull mobile jib 4.Pass through
Support plate driving mechanism can realize the opening and closing of support plate, and then easily realize the discharging of corresponding dewatering unit.
Fast opening mechanism is respectively arranged in the both sides of multiple dehydration modules, as shown in Fig. 2, illustrating the specific of fast opening mechanism
Structure.The fast opening mechanism includes opening knob 6 soon, opening connecting rod 7 soon, open mobile jib 8 soon and open drive cylinder 9 soon, and described is fast
Knob 6 is opened with connecting one to one on the outside of the dewatering unit of corresponding side, described one end for opening connecting rod 7 soon is connected to corresponding fast
It opens on knob 6, the other end, which is connected to, to be opened soon on mobile jib 8, and the output terminal for opening drive cylinder 9 soon is connected with opening mobile jib 8 soon.
" inside " of the present embodiment meaning is close to 1 one side of two-way cylinder, conversely, " outside " then refers to one away from two-way cylinder 1
Side.
The knob 6 of opening soon includes commutation circle 6.1, resetting spring 6.2 and /V jacking block 6.3, the commutation circle 6.1
On dehydration cylinder 2.1, and positioned at the outside of support plate 2.2, the resetting spring 6.2 and /V jacking block 6.3 are one by one
Corresponding to be installed on the outer wall of dehydration cylinder 2.1, the inner wall of the commutation circle 6.1 is equipped with narrow footpath section and wide path, and described is narrow
Footpath section and wide path are alternately distributed, and the combination of each pair resetting spring 6.2 and /V jacking block 6.3 corresponds to corresponding narrow footpath Duan Hekuan footpaths
Section.When opening knob locking soon, then under the action of resetting spring, corresponding /V jacking block props up the narrow footpath section of commutation circle, fast
Drive cylinder driving backspin is opened to convert to circle, so that /V jacking block enters wide path, even if under the action of the spring, it will not
The inner wall of commutation circle is propped up, so as to fulfill opening soon.
It opens up fluted on the commutation circle 6.1, outward flange with fit depressions is equipped on dehydration cylinder 2.1
2.12, commutation circle is mounted on by groove on the outward flange of dehydration cylinder.
The alternatively distributed narrow footpath section and wide path are rendered as curve, form cam line style.The cam line style ensures limit
The movement of position jacking block is flexible motion without impact, and cause the movement of limiting plate there is no it is stuck the phenomenon that.
As shown in figure 3, illustrate the sectional view of fast opening mechanism, it is intended that illustrate that installation of the fast opening mechanism with being dehydrated cylinder coordinates
Relation.It is understood in figure, resetting spring 6.2 and /V jacking block 6.3 are mounted on the radial direction of the outer wall of the external port of dehydration cylinder 2.1
On, and there is provided corresponding positioning telescopic hole, the resetting spring 6.2 is sheathed on 6.3 bottom of /V jacking block, /V jacking block
6.3 middle parts set the boss for spring force, may act as the effect of spring base./V jacking block 6.3 may pass through on dehydration cylinder 2.1
Positioning telescopic hole move back and forth.Although resetting spring 6.2 and /V jacking block 6.3 are mounted on dehydration cylinder 2.1, this
Embodiment is using resetting spring 6.2 and /V jacking block 6.3 as the part for opening knob 6 soon.Open soon connecting rod 7 by hinge respectively with
Commutation circle 6.1 is connected with opening mobile jib 8 soon, each opens that mobile jib 8 opens drive cylinder 9 soon with one and multiple connecting rods 8 of opening soon are connected soon.
Electrical features involved by the present embodiment can be controlled by unified controller 10, i.e. the control
Device 10 processed and moisture on-line detector 2.5, solenoid directional control valve 1.3, are opened drive cylinder 9 and are electrically connected push cylinder 5 soon；Simultaneously
The connection of feed pipe valve is set in the feed inlet of each dewatering unit, is also electrically connected with controller 10, each dehydration
Feed inlet on unit is equipped with feed pipe, and is connected with a total feed pipe.
The operation principle of the present apparatus is as follows：
When work starts, push cylinder driving support plate moves to certain position, and fast opening mechanism closes /V jacking block, support
Plate is fixed on the lateral ends of a position dehydration cylinder, and support plate and stripper plate form a press filtration chamber, moisture content 90%-
99% sewage sludge is by screw pump or diaphragm pump conveying simultaneously into two-way cylinder wherein one side（Such as left side）All is de-
The valve opening of water unit, at this time left side feed inlet, right side feed inlet are closed, and sludge enters, and filtered cloth moisture passes through extruding
The fluid passageway of plate and support plate enters in the drainpipe of sealing plate and discharges, and sludge retention is in press filtration intracavitary, with entrance
Sewage sludge is more and more, and the sludge of press filtration intracavitary is also more and more, this stage is dehydrated for charging, and dewatering pressure is screw pump
Or the operating pressure of diaphragm pump, about 0.6-0.8MPa.
On the other hand, feed pressure also applies the left hand piston bar of two-way cylinder the pressure of 0.6-0.8MPa, double at this time
It does not pressurize actively to oil cylinder, is nature, which is applied to right side by the piston and right hand piston bar of high-voltage oil cylinder
On stripper plate, so as to fulfill the low pressure press dewatering to sludge, right side sludge is compressed, left and right piston rod, left and right dewatering unit
Stripper plate end motion to the right simultaneously, the press filtration cavity space in left side is gradually increased, and inputiing mud volume also further increases, to be a kind of variable
The dehydration of cavity, as left side inputiing mud volume gradually increases, dewatered sludge fills with the press filtration chamber of left end, right side
Sludge is squeezed by the pressure of prolonged 0.6-0.8MPa, and moisture is difficult to be extruded again, at this point, two-way cylinder left chamber is passed through height
Pressure oil pressure so that the squeeze pressure of right dewatering unit reaches 5-7MPa, and right dewatering unit is further dehydrated quilt under high-pressure compressing
It is further compressed, this stage is the high-pressure compressing water smoking, and left and right piston rod, the stripper plate of left and right dewatering unit continue to the right
Side moves, and the press filtration chamber in left side further becomes larger, and sewage sludge can continue into left side dewatering unit by left side enters mud pipe
Further dehydration, moisture are discharged by the drainpipe of the left and right sides.At this point, sludge water content on-line detector detects right side dirt in real time
The moisture content of mud, when sludge reaches required moisture content, controller sends a signal to quick-opening device, and quick-opening device is opened,
Controller is simultaneously emitted by signal to push cylinder, and push cylinder pulls open support plate, simultaneously bi-directionally oil cylinder pushing right hand piston bar,
Sludge is pushed out, sludge is dropped on device for transporting objects and transferred out.After the completion of sludge conveying, right side push cylinder will
Support plate is back on dehydration cylinder, while quick-opening device is closed.
Right side dewatering unit completes charging dehydration, preliminary press dewatering and high-pressure compressing dehydration, and left side has
Dewatering unit has only completed charging dehydration.At this point, right side enters mud pipe valve is opened, the enters mud pipe valve in left side is closed, Sewage
Mud enters right side dewatering unit, and moisture enters sealing plate and draining by the fluid passageway on filter cloth and stripper plate, support plate
Pipe is discharged, and sludge is then trapped within press filtration intracavitary, and the feed pressure on right side has been subjected to left side by the piston rod of high-voltage oil cylinder
Early period, the sludge of charging dehydration carried out low pressure press dewatering, and left side sludge is compressed, and the left and right piston rod of high-voltage oil cylinder, left and right are de-
The stripper plate of water unit moves to the left, and with the progress of dehydration, right side cavity is full of dewatered sludge, at this point, controller is sent
For signal to solenoid directional control valve, high pressure oil enters the left side cavity of high-voltage oil cylinder, and high-pressure compressing dehydration is carried out to left side sludge, dirty
Mud is further dehydrated and compresses, and the stripper plate continuation of the left and right piston rod, left and right dewatering unit of two-way cylinder moves to the left,
The press filtration cavity on right side further increases at this time, and sewage sludge can be gone successively to.When sludge water content on-line detector detects in real time
When reaching requirement to the moisture content of left side sludge, controller sends a signal to the fast transmitting apparatus and push cylinder in left side, opens dress soon
Opening is put, push cylinder pulls open support plate, and stripper plate promotes sludge that sludge is released dehydration cylinder to taking exercises, and sludge drops
It is exported to sludge conveyor.A cycle is completed, so on circulate.
Quick-opening device operation principle is to open oil cylinder pushing soon to open mobile jib soon, open connecting rod drive commutation circle rotation soon, and commutation is enclosed
Rotating cam line style internal simultaneously promotes /V jacking block to move downward, and realizes /V, when opening oil cylinder counter motion soon, drives
Commutation circle rotates backward, at this point, /V jacking block is opened under the action of the spring.
Charging dehydration is synchronous with press dewatering to be carried out, and the pressure of charging is made full use of to carry out preliminary press dewatering, effect
Rate is high, saves energy consumption；The moisture content of sludge is detected in real time, the moisture content of mud extraction can be accurately controlled, is the follow-up of sludge
Disposal brings benefit；It pulls open support plate synchronously to carry out sludge progress discharging, reduces the current sludge pulling plate unloading time；It should
Device is a kind of modular construction of normal formula, can easily carry out equipment restructuring according to the size for the treatment of capacity.
Only preferred embodiments of the present invention are described above, but are not to be construed as limiting the scope of the invention.This
Invention is not only limited to above example, and concrete structure is allowed to vary.In short, all guarantors in independent claims of the present invention
The various change made in the range of shield is within the scope of the present invention.
Claims (10)
1. a kind of efficient depth minus quantification treatment device of sewage sludge, including at least one dehydration module, it is characterised in that：It is described
Dehydration module include two-way cylinder（1）With two symmetrically arranged dewatering units（2）, each dewatering unit（2）
Including being dehydrated cylinder（2.1）, support plate（2.2）And stripper plate（2.3）, the support plate（2.2）Positioned at dehydration cylinder（2.1）
Outside, the stripper plate（2.3）Positioned at dehydration cylinder（2.1）Inside, in the dehydration cylinder（2.1）It is equipped with charging
Mouthful（2.4）；The two-way cylinder（1）If there are two piston rods（1.1）, two piston rods（1.1）Respectively with two
Dewatering unit（2）Stripper plate（2.3）Connection；
The dehydration module is multiple, and the multiple dehydration module is arranged side by side, and the minimizing processing unit further includes
Two support plate driving mechanisms, described two support plate driving mechanisms are located at the both sides of multiple dehydration modules respectively, described
Support plate driving mechanism includes support plate connecting rod（3）, support plate push-and-pull mobile jib（4）And push cylinder（5）, the support plate connects
Bar（3）One end and the multiple dehydration module one side support plate（2.2）It connects one to one, the support plate connecting rod
（3）The other end be connected to support plate push-and-pull mobile jib（4）On, the push cylinder（5）Output terminal with push-and-pull mobile jib（4）Even
It connects；
Fast opening mechanism is respectively arranged in the both sides of multiple dehydration modules, the fast opening mechanism includes opening knob soon（6）, soon open
Connecting rod（7）, open mobile jib soon（8）Drive cylinder is opened soon（9）, described opens knob soon（6）On the outside of the dewatering unit of corresponding side
It connects one to one, described opens connecting rod soon（7）One end be connected to and open knob soon accordingly（6）On, the other end is connected to soon
Open mobile jib（8）On, described opens drive cylinder soon（9）Output terminal and open mobile jib soon（8）Connection；
The efficient depth minus quantification treatment device of the sewage sludge further includes controller（10）.
2. the efficient depth minus quantification treatment device of sewage sludge according to claim 1, it is characterised in that：The dehydration
Unit（2）Further include moisture on-line detector（2.5）, the moisture on-line detector（2.5）It is installed on squeezing for dewatering unit
Pressing plate（2.3）Or support plate（2.2）On.
3. the efficient depth minus quantification treatment device of sewage sludge according to claim 2, it is characterised in that：The moisture
On-line detector uses the moisture of high frequency capacitance field microwave measurement sludge cake thickness direction, and can detect sludge mud as needed
The diametric moisture content of cake, the moisture content for detecting moisture is the average value of entire moisture percentage in sewage sludge.
4. the efficient depth minus quantification treatment device of sewage sludge according to claim 1, it is characterised in that：Described is two-way
Oil cylinder（1）Be connected with booster（1.2）And solenoid directional control valve（1.3）, pass through solenoid directional control valve（1.3）To realize two-way cylinder
（1）Pressure oil commutation, and then realize the charging dehydration of two dewatering units in left and right and the conversion of press dewatering.
5. the efficient depth minus quantification treatment device of sewage sludge according to claim 1, it is characterised in that：The dehydration
Unit further includes sealing plate（2.6）, the stripper plate（2.3）With support plate（2.2）On offer multiple fluid passageways, stripper plate
（2.3）, support plate（2.2）With being dehydrated cylinder（2.1）Form a press filtration chamber, stripper plate（2.3）With support plate（2.2）Inside
Face is enclosed with filter cloth respectively（2.7）, lateral surface is connected with sealing plate（2.6）, the sealing plate（2.6）Lower end is connected with drainpipe
（2.8）.
6. the efficient depth minus quantification treatment device of sewage sludge according to claim 1, it is characterised in that：Described opens soon
Knob（6）It is enclosed including commutation（6.1）, resetting spring（6.2）With /V jacking block（6.3）, the commutation circle（6.1）Mounted on de-
Water drum body（2.1）On, and positioned at support plate（2.2）Outside, the resetting spring（6.2）With /V jacking block（6.3）One by one
Correspondence is installed on dehydration cylinder（2.1）Outer wall on, it is described commutation circle（6.1）Inner wall be equipped with narrow footpath section and wide path, it is described
Narrow footpath section and wide path be alternately distributed, each pair resetting spring（6.2）With /V jacking block（6.3）Combination correspond to corresponding narrow footpath
Section and wide path.
7. the efficient depth minus quantification treatment device of sewage sludge according to claim 6, it is characterised in that：The commutation circle
（6.1）On open up it is fluted, dehydration cylinder（2.1）It is equipped with the outward flange with fit depressions（2.12）, commutation, which is enclosed, to be passed through
Groove is mounted on the outward flange of dehydration cylinder（2.12）On.
8. the efficient depth minus quantification treatment device of sewage sludge according to claim 6, it is characterised in that：The alternating point
The narrow footpath section and wide path of cloth are rendered as curve, form cam line style.
9. the efficient depth minus quantification treatment device of sewage sludge according to Claims 2 or 3, it is characterised in that：Described
Controller（10）With moisture on-line detector（2.5）, push cylinder（5）, open drive cylinder soon（9）Electrical connection.
10. the efficient depth minus quantification treatment device of sewage sludge according to claim 4, it is characterised in that：The control
Device processed（10）With solenoid directional control valve（1.3）Electrical connection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610161212.7A CN105819661B (en) | 2016-03-21 | 2016-03-21 | The efficient depth minus quantification treatment device of sewage sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610161212.7A CN105819661B (en) | 2016-03-21 | 2016-03-21 | The efficient depth minus quantification treatment device of sewage sludge |
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| Publication Number | Publication Date |
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| CN105819661A CN105819661A (en) | 2016-08-03 |
| CN105819661B true CN105819661B (en) | 2018-06-01 |
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Citations (4)
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|---|---|---|---|---|
| EP1362629A1 (en) * | 2002-05-06 | 2003-11-19 | Litton Systems, Inc. | Pressure swing adsorption system comprising a pneumatically driven pressure intensifier and a drying apparatus |
| CN1837109A (en) * | 2006-04-06 | 2006-09-27 | 深圳市金达莱环保有限公司 | Press type sludge dehydration equipment |
| CN201046937Y (en) * | 2007-05-11 | 2008-04-16 | 广州普得环保设备有限公司 | Novel continuous sludge dewatering machine |
| CN103723903A (en) * | 2012-10-16 | 2014-04-16 | 郭井祥 | Bidirectional extrusion filter device |
-
2016
- 2016-03-21 CN CN201610161212.7A patent/CN105819661B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1362629A1 (en) * | 2002-05-06 | 2003-11-19 | Litton Systems, Inc. | Pressure swing adsorption system comprising a pneumatically driven pressure intensifier and a drying apparatus |
| CN1837109A (en) * | 2006-04-06 | 2006-09-27 | 深圳市金达莱环保有限公司 | Press type sludge dehydration equipment |
| CN201046937Y (en) * | 2007-05-11 | 2008-04-16 | 广州普得环保设备有限公司 | Novel continuous sludge dewatering machine |
| CN103723903A (en) * | 2012-10-16 | 2014-04-16 | 郭井祥 | Bidirectional extrusion filter device |
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| CN105819661A (en) | 2016-08-03 |
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