CN208327795U - A kind of sludge dewatering control system - Google Patents

Abstract

The utility model provides a kind of sludge dewatering control system, belong to sludge dewatering field, including dewatering container, symmetrically arranged first electrode plate and second electrode plate, and it is provided with the headstock gear for controlling the opening and closing of dewatering container bottom end, it is provided between first electrode plate and second electrode plate for dividing dewatering container into the vertical plate in region one and region two, the soil humidity sensor for detecting mud humidity is provided in vertical plate two sides on dewatering container, it simultaneously include that vertical plate segmentation dewatering container is controlled according to two soil humidity sensors, the control circuit of dewatering container bottom end opening and closing.The utility model can be compared with improving dehydration efficiency under low energy consumption.

Description

A kind of sludge dewatering control system

Technical field

The utility model relates to sludge dewatering field, in particular to a kind of sludge dewatering control system.

Background technique

Mud water content with higher, due to characteristic of the moisture in conjunction with sludge granules, using mechanical means dewatering tool There is certain limitation.The method of electric osmose dehydration is thereby produced, electric osmose dehydration passes to straight to be inserted into metal electrode in mud Galvanic electricity, under the action of electric field, water flows to cathode from anode in mud, electric osmose is generated, so that the water content of anode side is significantly It reduces, and the water content of cathode improves, and drainage arrangement can be arranged in cathode side and drained, and reduces cathode side mud Water content.

In the prior art, mud electroosmotic dehydration device includes dewatering container, is symmetricly set on dewatering container inner arm and difference The first electrode plate and second electrode plate of logical anode and cathode and the row being set on the dewatering container of second electrode plate side Water installations, the bottom end of dewatering container is provided with the headstock gear for mud to be discharged, and is provided on dewatering container for examining Survey the soil humidity sensor of mud humidity.

During the dehydration of entire electric osmose, as the water flow of anode side is toward cathode flow, the water content of anode can be got over Come smaller, causes the resistance of anode side to become larger, current reduction while leading to costs and poor dehydration results, will lead to that energy consumption is high； The electrode of first electrode plate and second electrode plate is converted by intermittence, moistens the mud of first electrode plate side, then again Switch motor, to improve dehydrating effect.

But in order to ensure the degree that the water content in mud reaches needs, switching electrode is on the one hand needed repeatedly to mention The water content that height reduces in the mud of cathode side completes the spin cycle ratio of entire mud to reduce the water content of mud entirety Longer, i.e., dehydration efficiency is lower；Still further aspect, into subsequent dehydration, the water content of cathode is also not especially high , the water content of anode is lower, and energy consumption is caused to ramp, and energy consumption is caused to greatly improve.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of sludge dewatering control system, It can be compared with improving dehydration efficiency under low energy consumption.

The above-mentioned technical purpose of the utility model has the technical scheme that

A kind of sludge dewatering control system, including dewatering container, symmetrically arranged first electrode plate and second electrode plate, with And it is set to the headstock gear for controlling the opening and closing of dewatering container bottom end, it is arranged between the first electrode plate and second electrode plate Have for dividing dewatering container into the vertical plate in region one and region two, is provided on the dewatering container in vertical plate two sides It for detecting the soil humidity sensor of mud humidity, while including that vertical plate point is controlled according to two soil humidity sensors Cut the control circuit of dewatering container, the opening and closing of control dewatering container bottom end.

So set, being controlled by control circuit, first electrode plate leads to positive electricity, second electrode plate leads to negative electricity, so that first The water of electrode plate side is flowed toward second electrode plate side；When the humidity that the soil humidity sensor of first electrode plate side detects Value is less than the preset value in control circuit, and control circuit controls vertical plate to separate dewatering container into region one and region two, this When control one side of circuit control region headstock gear open dewatering container bottom end mentioned so that unilateral spoil disposal is realized in region one High dehydration efficiency.

Then control circuit control headstock gear changes dewatering container bottom end, is passed through new mud, is passing through two soil The detection of humidity sensor inputs in two detected values to control circuit, determines first electrode plate side and second electrode plate one The water content height of side, it is low come pole of activating yang according to any side water content, to avoid the water flow of high-moisture side low to water content Side, reduce dewatering time while, also can reduce dehydration energy.

Further preferably are as follows: the vertical plate is set as being controlled by the third electrode plate of control circuit, when third electrode plate It plays during separating dewatering container effect, third electrode plate leads to positive electricity, first electrode plate or second electrode plate and leads to negative electricity.

So set, being third electrode plate by setting vertical plate, when initial first electrode plate leads to positive electricity, second electrode plate When logical negative electricity, during third electrode plate plays the role of separating dewatering container, third electrode plate lead to positive electricity, second electrode plate after Continuous logical negative electricity, at this point, first electrode plate side carry out spoil disposal, into new mud the step of, and second electrode plate side is then carrying out Dehydration reduces the water content of this side mud, improves dehydration efficiency.

Further preferably are as follows: the headstock gear include be slideably positioned in dewatering container bottom end two open and close doors and The second cylinder being connected with each open and close door for controlling its opening and closing, described two open and close doors are located at region one and region two Bottom end.

So set, pushed when needing to open open and close door by corresponding second cylinder, closing is also by the The control of two cylinders, and the second cylinder is avoided using manual operation by control circuit control, improves the degree of automation, is improved Whole dehydration efficiency.

Further preferably are as follows: be provided with to go out to be dehydrated for mud in thrust zone one and region two in the dewatering container and hold Device pushes away mud device.

So set, occupying the volume in dewatering container due to the case where adhering to dewatering container inner wall there are mud, causing The new amount of sludge of being passed through of single reduces, and the attachment long time integration of mud, and it is increasingly severe to will lead to attachment, causes to become silted up The dehydration efficiency of mud substantially reduces, and pushes away mud device by being arranged and reduces the content of mud attachment, with this guarantees each mud The amount of discharge, to improve dehydration efficiency.

Further preferably are as follows: it is described push away mud device include two pieces of lower platens being respectively arranged in region one and region two, It is slidably mounted on dewatering container top and the sliding tube that is connected with every piece of lower platen and is set to dewatering container top for driving The first cylinder for going up and down sliding tube.

So set, starting the first cylinder when control circuit needs to be implemented and pushes away mud step, sliding tube is pushed to slide down It moves, slided down with lower platen simultaneously, lower platen pushes mud to move down and be discharged from dewatering container bottom end, in drained silt After mud, pulls sliding tube and lower platen to rise by the first cylinder, realize the movement of entire spoil disposal, prevent mud from holding in dehydration Accumulation or attachment can not be discharged in device, accelerate mud and are discharged in dewatering container, and reduce spoil disposal step uses the time；

During spoil disposal, third electrode plate leads to positive electricity, in the range of no row's mud, and close to third electrode plate Water in region can largely flow to other side, and when sludge-drainage time is too long, the water close to third electrode plate side can be reduced to non- It is often small, cause the resistance of this section to greatly increase, reduce sludge-drainage time, on the one hand can make full use of the time difference in step, arranges A part of water out reduces the water content in mud；Still further aspect can reduce energy consumption, reduce to be dehydrated subsequent electric osmose and imitate The influence of rate.

Further preferably are as follows: the lower platen includes the mounting blocks being connected with sliding tube, is symmetrically disposed on mounting blocks bottom end Returning face plate, the returning face plate and mounting blocks are rotatablely connected, and the control for pulling returning face plate to rotate is provided in the mounting blocks Product.

So set, when lower platen decline push mud after, need lower platen rise after, could pass through mud inlet into The logical mud of row, by the way that returning face plate is arranged, so that during pushing away mud, so that it may mud is passed through in dewatering container, when mud mouth can To close, when lower platen needs to rise, under the driving of control piece, so that returning face plate rotates down, so that two above and below lower platen End perforation, reduces entire spoil disposal and adds the time for being passed through mud, on the one hand can make full use of the time difference in step, is discharged one Divide water, reduces the water content in mud；Still further aspect, it is possible to reduce the less influence to electric osmose of third electrode plate side water, Energy consumption is reduced, guarantees subsequent electric osmose dehydration efficiency.

Further preferably are as follows: the control piece includes two traction ropes being connected respectively with two pieces of returning face plates, rotation setting In the positive and negative motor in mounting blocks for winding the distaff of traction rope and for controlling distaff rotation, the positive and negative electricity Machine is controlled by control circuit.

So set, controlling positive and negative electric motor starting when needing to push mud down by control circuit, driving distaff Rotation so that traction rope is on distaff, pull returning face plate and mounting blocks push against and with dewatering container or third electrode plate It abuts, as soon as returning face plate plays the role of separating up and down dewatering container at region and region two, i.e., during pushing away mud at this time It can be passed through new mud in dewatering container, reduce the time for pushing away mud and new mud being added.

It is closed in dewatering container bottom end, when returning face plate needs to rise, starts positive and negative motor and rotate backward, drive distaff anti- To rotation, traction rope is released, and returning face plate rotates down under the gravity of self gravity and mud, at this point, being located on returning face plate The mud in portion enters in lower ranges, controls the driving of the first cylinder at this time, pulls returning face plate to rise, reduce push away on the whole Mud and the time that new mud is added.

Further preferably are as follows: the dewatering container top is provided with the third cylinder being connected with vertical plate, third cylinder by It controls in control circuit.

So set, being controlled by the third cylinder of control circuit by setting to drive vertical plate to go up and down, use is avoided Manual operation reduces manpower output, improves the degree of automation, so as to improve whole dehydration efficiency.

In conclusion the utility model has the beneficial effect that through vertical plate, separating dehydration holds in contrast to the prior art Device is at region one and region two, and under the promotion for pushing away mud device, discharge is located at the mud in region one, is then passed through new mud, It is dehydrated spoil disposal at compartmentalization, mud is avoided and integrally reaches the problem of time that discharge requires is long, energy consumption is high, it can be compared with low energy Consumption is lower to improve dehydration efficiency；

It is third electrode plate that vertical plate is arranged simultaneously, and in region one or region while two spoil disposals, the other side, which is powered, to be carried out Further dehydration reduces whole water content after new mud is added, and reduces dewatering time, reduces energy consumption, improves dehydration Efficiency.

Detailed description of the invention

Fig. 1 is the cross-sectional view of embodiment；

Fig. 2 is the enlarged drawing of A in implementation example figure 1；

Fig. 3 is the enlarged drawing of B in implementation example figure 1.

Appended drawing reference: 1, first electrode plate；2, second electrode plate；3, dewatering container；31, mud inlet；32, mud mouth；33, Region one；34, region two；35, sliding groove；4, mud device is pushed away；41, lower platen；411, mounting blocks；412, returning face plate；413, it leads Messenger；414, distaff；415, positive and negative motor；42, sliding tube；43, the first cylinder；5, headstock gear；51, open and close door；52, Two open and close doors；53, the second cylinder；54, link block；6, third electrode plate；7, soil humidity sensor；8, third cylinder；9, sliding Motion block；10, drainpipe；11, cavity is drained.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

A kind of sludge dewatering control system, it is shown referring to Fig.1, including dewatering container 3, first electrode plate 1, second electrode plate 2, mud device 4, headstock gear 5 are pushed away.

Dewatering container 3 is set as rectangular, and sliding groove 35 is offered on two symmetrical sides of dewatering container 3, and sliding groove 35 pushes up Dewatering container 3 is run through at end, and 35 side of sliding groove offers the draining cavity 11 communicated therewith, and 3 two sides of dewatering container are provided with The drainpipe 10 communicated with draining cavity 11, and first electrode plate 1 and second electrode plate 2 are slidably mounted on the cunning of two sides respectively In dynamic slot 35, first electrode plate 1 and second electrode plate 2 can be powered and be set as seepage material, and dewatering container 3 is in first electrode plate Mud inlet 31 is offered on side wall between 1 and second electrode plate 2, mud inlet 31 is located at the top of dewatering container 3, dewatering container 3 bottom end offers the mud mouth 32 for mud extraction.

Wherein, the sliding of 3 top of dewatering container is provided with for dividing the hanging down at region 1 and region 2 34 of dewatering container 3 Straight piece, 1 side of first electrode plate are set as region 1, and vertical plate is between first electrode plate 1 and second electrode plate 2 and phase It is mutually arranged in parallel, i.e. for vertical plate between first electrode plate 1 and second electrode plate 2, the top of dewatering container 3 is provided with third Cylinder 8, the output shaft of third cylinder 8 extend in dewatering container 3 and are connected with vertical plate.

It is worth noting that being located at the two sides of vertical plate there are two the settings of mud inlet 31；And on dewatering container 3 It is provided with the soil humidity sensor 7 for detecting mud humidity in vertical plate two sides, soil humidity sensor 7 is located at dehydration The lower part of container 3 is located at the lower section of mud inlet 31, the humidity value for detection zone 1 and region 2 34；Include simultaneously Vertical plate segmentation dewatering container 3, the headstock gear 5 that mud mouth 32 opens and closes are controlled according to two soil humidity sensors 7 and are controlled System pushes away the control circuit that mud device 4 pushes away mud, and vertical plate is set as being controlled by the third electrode plate 6 of control circuit, when third electrode Plate 6 plays during separating 3 effect of dewatering container, and it is logical negative that third electrode plate 6 leads to positive electricity, first electrode plate 1 or second electrode plate 2 Electricity.

Pushing away mud device 4 includes the lower platen 41 being set in dewatering container 3, and lower platen 41 is provided with two pieces, is respectively used to Mud in thrust zone 1 and region 2 34, and 41 surrounding of lower platen is abutted against with 3 inner wall of dewatering container and vertical plate, Be respectively connected with sliding tube 42 on every piece of lower platen 41, sliding tube 42 up extends and is pierced by 3 top of dewatering container, sliding tube 42 with Dewatering container 3 is slidably connected, and sliding tube 42 is provided with the first cylinder for driving sliding tube 42 to go up and down in dewatering container 3 outside 43。

It is worth noting that lower platen 41 includes the mounting blocks 411 being connected with sliding tube 42, mounting blocks referring to shown in Fig. 3 The sectional area of less than half dewatering container 3 of sectional area in 411 horizontal direction, the bottom end of mounting blocks 411 is symmetrical arranged hinged Spindle, rotation is provided with returning face plate 412 on articulated shaft, the end of two pieces of returning face plates 412 respectively with first electrode plate 1 or the second electricity Pole plate 2, vertical plate match, and the end of returning face plate 412 is provided with the rubber ring for increasing and abutting tightness, and mounting blocks The control piece for pulling returning face plate 412 to rotate is provided in 411.

Control piece includes the traction rope 413 being connected respectively with two pieces of returning face plates 412, and traction rope 413 up extends and enters Into mounting blocks 411, rotation is provided with distaff 414 in mounting blocks 411, and 414 end of distaff is provided in mounting blocks 411 For controlling the positive and negative motor 415 of the rotation of distaff 414.

Shown in referring to Figures 1 and 2, headstock gear 5 includes being slideably positioned in 3 bottom end of dewatering container for closing mud mouth 32 Open and close door 51, into two due to vertical plate segmentation dewatering container 3, need to realize it is unilateral push away mud, then open and close door 51 is set simultaneously Two pieces are equipped with, the second cylinder 53 is provided on the outer wall of dewatering container 3, is provided on the telescopic rod of the second cylinder 53 and open and close door 51 connected link blocks 54, link block 54 are arranged in parallel with dewatering container 3.

The course of work:

Mud is passed through in dewatering container 3 by mud inlet 31, it is logical just toward first electrode plate 1 that control circuit controls power supply Electricity leads to negative electricity toward second electrode plate 2, and the water positioned at 1 side of first electrode plate is mobile toward second electrode plate 2, and part water can be from the It is entered on the filter screen of two electrode plates, 2 side in draining cavity 11, realizes draining.

Meanwhile control circuit controls two soil humidity sensors 7 and is detected, when the soil of 1 side of first electrode plate The humidity value that humidity sensor 7 detects is less than or equal to the preset value in control circuit, and the starting of third cylinder 8 is immediately controlled, pushes away Dynamic vertical plate moves down, i.e., third electrode plate 6 moves down so that the bottom end of vertical plate is abutted with open and close door 51, at this time Dehydration cavity is separated into two parts, stops leading to positive electricity toward first electrode plate 1 at this time, is changed to toward third electrode plate 6 and leads to positive electricity, second Electrode plate 2 leads to negative electricity, and the water in this time domain 2 34 in mud is mobile toward 2 side of second electrode plate, penetrates into from second electrode plate 2 It is discharged into draining cavity 11, and from drainpipe 10.

While changing electrode, control circuit successively controls the starting of the second cylinder 53, the starting of the first cylinder 43, past region One 33 mud inlet 31 is passed through new mud, and the second cylinder 53 pulls open and close door 51, opens 1 side of first electrode plate (region one 33) mud mouth 32；First cylinder 43 pushes returning face plate 412 to move down, and the mud in thrust zone 1 goes out dewatering container 3, plate 412 to be flipped will reach the bottom end in region 1, and control circuit controls the second cylinder 53 and open and close door 51 is pushed to close out Mud mouth 32.After closing mud mouth 32, start positive and negative motor 415, distaff 414 is driven to rotate, releases traction rope 413, turn over Rotating plate 412 rotates down under the gravity of self gravity and new mud, and new mud enters the lower part in region 1, controls at this time The first cylinder of circuit control 43 pulls returning face plate 412 up to move.

After pulling returning face plate 412 up to move, control circuit control is located at the soil in region 1 and region 2 34 Earth humidity sensor 7 carries out Humidity Detection, when the humidity for detecting which side region is small, then leads to positive electricity to corresponding region.At this point, depositing In two kinds of situations:

Situation one: the humidity in region 1 is small, at this time toward first electrode plate 1 leads to positive electricity, second electrode plate 2 leads to negative electricity, water It is discharged toward 2 side of second electrode plate, continues above-mentioned step.

Situation and: the humidity in region 2 34 is small, it may be possible to which the original humidity of new mud is just big or third electrode plate 6 and the The energization of two electrode plates 2 can reduce more water content, and according to actual probability, the humidity of mud is not much different, i.e. third The case where energization of electrode plate 6 and second electrode plate 2 can reduce more water content is more,

At this time toward first electrode plate 1 leads to negative electricity, second electrode plate 2 leads to positive electricity, changes initial electrode direction, continue into The above-mentioned step of row finally will appear a kind of electrode transformation circulation, specific as follows:

One: first electrode plate 1 leads to positive electricity, second electrode plate 2 leads to negative electricity；

Two: third electrode plate 6 leads to positive electricity, second electrode plate 2 leads to negative electricity；

Three: first electrode plate 1 leads to negative electricity, second electrode plate 2 leads to positive electricity；

Four: first electrode plate 1 leads to negative electricity, third electrode plate 6 leads to positive electricity；

Five: first electrode plate 1 leads to positive electricity, second electrode plate 2 leads to negative electricity；

Electrode transformation will do it one to four circulation.

The above is only the exemplary embodiment of the utility model, the protection model rather than limited the present invention It encloses, the protection scope of the utility model is determined by the attached claims.

Claims (8)

1. a kind of sludge dewatering control system, including dewatering container (3), symmetrically arranged first electrode plate (1) and second electrode Plate (2) and be set to for control dewatering container (3) bottom end opening and closing headstock gear (5), it is characterized in that: it is described first electricity It is provided between pole plate (1) and second electrode plate (2) for dividing dewatering container (3) into region one (33) and region two (34) Vertical plate is provided with the soil humidity sensor for detecting mud humidity in vertical plate two sides on the dewatering container (3) It (7), while including that vertical plate segmentation dewatering container (3), dewatering container (3) are controlled according to two soil humidity sensors (7) The control circuit of bottom end opening and closing.

2. a kind of sludge dewatering control system according to claim 1, it is characterized in that: the vertical plate is set as being controlled by The third electrode plate (6) of control circuit, during third electrode plate (6) plays and separates dewatering container (3) effect, third electrode Plate (6) leads to positive electricity, first electrode plate (1) or second electrode plate (2) and leads to negative electricity.

3. a kind of sludge dewatering control system according to claim 1 or 2, it is characterized in that: the headstock gear (5) includes It is slideably positioned in two open and close doors (51) of dewatering container (3) bottom end and is connected with each open and close door (51) for controlling it The second cylinder (53) of opening and closing, described two open and close doors (51) are located at region one (33) and region two (34) bottom end.

4. a kind of sludge dewatering control system according to claim 1, it is characterized in that: setting in the dewatering container (3) Have and pushes away mud device (4) for what the interior mud of thrust zone one (33) and region two (34) went out dewatering container (3).

5. a kind of sludge dewatering control system according to claim 4, it is characterized in that: described push away mud device (4) include point Two pieces of lower platens (41) not being set in region one (33) and region two (34) are slidably mounted on dewatering container (3) top simultaneously The sliding tube (42) that is connected with every piece of lower platen (41) and dewatering container (3) top is set to for driving sliding tube (42) The first cylinder (43) of lifting.

6. a kind of sludge dewatering control system according to claim 5, it is characterized in that: the lower platen (41) includes and cunning The connected mounting blocks (411) of dynamic pipe (42), the returning face plate (412) for being symmetrically disposed on mounting blocks (411) bottom end, the returning face plate (412) it is rotatablely connected with mounting blocks (411), the control for pulling returning face plate (412) to rotate is provided in the mounting blocks (411) Product.

7. a kind of sludge dewatering control system according to claim 6, it is characterized in that: the control piece includes respectively with two Two connected traction ropes (413) of block returning face plate (412) are rotatably dispose in mounting blocks (411) for winding traction rope (413) Distaff (414) and for control distaff (414) rotation positive and negative motor (415), the positive and negative motor (415) by It controls in control circuit.

8. a kind of sludge dewatering control system according to claim 1, it is characterized in that: the dewatering container (3) top is set It is equipped with the third cylinder (8) being connected with vertical plate, third cylinder (8) is controlled by control circuit.