CN105399303B - A kind of explosion-proof durable sludge dewatering equipment - Google Patents
A kind of explosion-proof durable sludge dewatering equipment Download PDFInfo
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- CN105399303B CN105399303B CN201510961898.3A CN201510961898A CN105399303B CN 105399303 B CN105399303 B CN 105399303B CN 201510961898 A CN201510961898 A CN 201510961898A CN 105399303 B CN105399303 B CN 105399303B
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- dehydration
- blending tank
- explosion
- dehydration device
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- 239000010802 sludge Substances 0.000 title claims abstract description 42
- 230000018044 dehydration Effects 0.000 claims abstract description 90
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 90
- 238000002156 mixing Methods 0.000 claims abstract description 41
- 238000005189 flocculation Methods 0.000 claims abstract description 39
- 230000016615 flocculation Effects 0.000 claims abstract description 39
- 238000003756 stirring Methods 0.000 claims abstract description 32
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 239000000203 mixture Substances 0.000 claims abstract description 3
- 239000003814 drug Substances 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 9
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000001125 extrusion Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 239000010865 sewage Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a kind of explosion-proof durable sludge dewatering equipments, including rack, the rack right end is provided with flocculation blending tank, left end is provided with dehydration device, electric cabinet is additionally provided in rack, flocculation blending tank and dehydration device are electrically connected electric cabinet, and agitating shaft is equipped in the flocculation blending tank；Stirring motor is provided on the flocculation blending tank, stirring motor is drivingly connected agitating shaft；The discharge port of the flocculation blending tank is connected to dehydration device by mud conveying pipeline；The dehydration device is obliquely installed, and helical axis is arranged inside, helical blade is provided on helical axis；Cleaning device is additionally provided in the dehydration device, cleaning device is stretched by water-supply-pipe and the sprinkler composition on water-supply-pipe, the head of nozzle in dehydration device；The explosion-proof durable sludge dewatering equipment is provided with cleaning device in dehydration device, and cleaning device can clean dehydration device automatically, reduce the labor intensity of worker.
Description
Technical field
The present invention relates to technical field of sewage treatment equipment, specifically a kind of explosion-proof durable sludge dewatering equipment.
Background technology
Sludge is the inevitable outcome after sewage treatment plant and sewage plant sewage disposal, without the dirt of fine processing disposition
After mud enters environment, it will bring secondary pollution directly to water body and air, will also be constituted to the activity of ecological environment and the mankind
Serious threat.Therefore, sludge is very prudent in processing.
Sludge can be divided into two kinds of dewatering technology of mud and sludge drying process in processing.Dewatering technology of mud is by fluidised form
Primary, concentration or digested sludge remove moisture, are converted into a kind of method for sludge treatment of semisolid or solid-state clod.By dehydration
Afterwards, moisture percentage in sewage sludge can be reduced to 80 55 percent to percent, to reduce sludge the space occupied.
The device for dehydrating sladge waste that sewage treatment plant often selects has belt filter press, plate and frame type filter-press, folded spiral shell formula dehydration
Machine and centrifugal drier.Wherein folded spiral shell formula dewaterer is because being not easy to plug, power saving, and noise and vibration unobvious may be implemented complete
It automatically controls, and by more welcome.Folded spiral shell formula dewaterer needs to carry out folded spiral shell formula dewaterer regular after the completion of work
Cleaning, general by the way of manually cleaning at present, the heavy workload of worker, and cleaning performance is general.In addition, folded spiral shell formula dehydration
For machine when long lasting for work, the calorific value of dehydration electric motor is larger, if poor heat radiation, dehydration electric motor is easily caused to be burnt
It ruins, brings loss.
Invention content
The purpose of the present invention is to provide a kind of explosion-proof durable sludge dewatering equipments, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the present invention provides the following technical solutions：
A kind of explosion-proof durable sludge dewatering equipment, including rack, the rack right end are provided with flocculation blending tank, and left end is set
It is equipped with dehydration device, electric cabinet is additionally provided in rack, the flocculation blending tank and dehydration device are electrically connected electric cabinet, institute
It states in flocculation blending tank and agitating shaft is installed, multigroup stirring blade is provided on agitating shaft；It is provided on the flocculation blending tank
Stirring motor, stirring motor are drivingly connected agitating shaft；The flocculation mixing upper end is provided with feed inlet；The flocculation blending tank
Top is additionally provided with medicament storage tank, and medicament storage tank is connected to the dosing mouth of flocculation blending tank, medicament storage tank and flocculation by pipeline
It is provided with automatic quantitative chemical adding device on pipeline between the dosing mouth of blending tank；The discharge port of the flocculation blending tank passes through defeated
Mud pipeline is connected to dehydration device；The dehydration device is obliquely installed, and helical axis is arranged inside, spiral is provided on helical axis
Blade, helical blade are gradually reduced along mud extraction direction screw pitch, and the dehydration of driving helical axis rotation is additionally provided in dehydration device
Motor, the dehydration device lower section are provided with backflash；It is provided with mud discharging mouth on described higher one end of dehydration device；It is described de-
Be additionally provided with cleaning device in water installations, cleaning device by water-supply-pipe and the sprinkler composition on water-supply-pipe, nozzle
Head is stretched into dehydration device；The stirring motor and dehydration electric motor are fire-proof motor；It is provided with height on the dehydration electric motor
Warm stop controller.
As a further solution of the present invention：The high temperature stop controller includes first resistor R1, second resistance R2,
Three resistance R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 8th resistance R8, the first capacitance C1,
Two capacitance C2, the first diode D1, the second diode D2, third diode D3, Light-emitting diode LED, potentiometer RP, temperature-sensitive electricity
Hinder RT, power switch circuit IC1, when base chip IC 2, triode VT, relay K, relay K normally-closed contact switch K1
With starting switch S, starting switch S first ends are connect with positive pole, starting switch S second ends respectively with the 8th resistance R8
One end, the emitter of triode VT, the first end of 3rd resistor R3, the first end of second resistance R2, first resistor R1 first
End is connected with the power end of power switch circuit IC1, and the second end of the 8th resistance R8 is switched with the normally-closed contact of relay K
The first end of K1 connects, and the second end of the normally-closed contact switch K1 of relay K is connect with dehydration electric motor voltage input end, the first electricity
The second end of resistance R1 is connect with the gated end of the first end of thermistor RT and power switch circuit IC1 respectively, the second electricity
The second end of resistance R2 is connect with the input terminal of power switch circuit IC1, and the second end of thermistor RT is with potentiometer RP's
First end connects, the second end of potentiometer RP respectively with the sliding end of potentiometer RP, the second end of the 7th resistance R7, the first capacitance
The second end of C1, the second end of the second capacitance C2 are connected and are grounded with the ground terminal of Shi Ji chip ICs 2, and the first of the second capacitance C2
Hold with when base chip IC 2 voltage controling end connect, the ground connection of the first end and power switch circuit IC1 of the 7th resistance R7
End connection, the output end of power switch circuit IC1 respectively with the cathode of Light-emitting diode LED and the 4th resistance R4 first
The anode of end connection, Light-emitting diode LED is connect with the second end of 3rd resistor R3, the second end and triode of the 4th resistance R4
The base stage of VT connects, the collector of triode VT respectively with the first end of the 5th resistance R5, the first end of relay K, the three or two
The cathode of pole pipe D3, when base chip IC 2 clear terminal connected with the power end of Shi Ji chip ICs 2, the second end of the 5th resistance R5
It is connect respectively with the discharge end of the first end of the 6th resistance R6, the cathode of the first diode D1 and Shi Ji chip ICs 2, the one or two pole
The anode of pipe D1 is connect with the first end of the anode of the second diode D2 and the first capacitance C1 respectively, the cathode of the second diode D2
Respectively with the second end of the 6th resistance R6, when base chip IC 2 low triggering end and the high-triggering ends of Shi Ji chip ICs 2 connect, when
The output end of base chip IC 2 is connect with the anode of the second end of relay K and third diode D3 respectively.
As further scheme of the invention：Three groups of stirring blades, and three groups of paddles are provided on the agitating shaft
Piece is arranged along the axis uniform intervals of agitating shaft.
As further scheme of the invention：The stirring motor is drivingly connected agitating shaft by the first speed reducer.
As further scheme of the invention：It is also equipped with liquid level gauge in the flocculation blending tank.
As further scheme of the invention：The mud conveying pipeline is stainless steel flexible hose.
As further scheme of the invention：The dehydration electric motor is drivingly connected helical axis by the second speed reducer.
Compared with prior art, the beneficial effects of the invention are as follows：1, the explosion-proof durable sludge dewatering equipment, dehydration device
On be provided with cleaning device, cleaning device can clean dehydration device automatically, reduce the labor intensity of worker；2, this is anti-
Quick-fried durable sludge dewatering equipment is provided with high temperature stop controller on dehydration electric motor, and high temperature stop controller can be dehydrated
The temperature of motor shuts down dehydration electric motor when being more than normal range (NR), and dehydration electric motor is avoided to burn out；3, the explosion-proof durable dirt
Mud dewaterer, stirring motor and dehydration electric motor are fire-proof motor, not will produce spark during the work time, can be in coal mine
Well, gas discharge in mine station etc. use in the environment of having stringent requirement of explosion proof.
Description of the drawings
Fig. 1 is the structural schematic diagram of explosion-proof durable sludge dewatering equipment.
Fig. 2 is the circuit diagram of explosion-proof durable sludge dewatering equipment high temperature stop controller.
In figure：1- racks, 2- flocculations blending tank, 3- agitating shafts, 4- stirring blades, 5- automatic quantitative chemical adding devices, 6- medicines
Agent storage tank, 7- feed inlets, the first speed reducers of 8-, 9- stirring motors, 10- liquid level gauges, 11- mud conveying pipelines, 12- electric cabinets, 13- are de-
Water installations, 14- helical blades, 15- water-supply-pipes, 16- nozzles, 17- helical axis, the second speed reducers of 18-, 19- dehydration electric motors, 20-
High temperature stop controller, 21- mud discharging mouths, 22- backflashes.
Specific implementation mode
Technical scheme of the present invention is described in more detail With reference to embodiment.
- 2 are please referred to Fig.1, a kind of explosion-proof durable sludge dewatering equipment, including rack 1,1 right end of the rack are provided with wadding
Solidifying blending tank 2, left end are provided with dehydration device 13, and electric cabinet 12, the flocculation blending tank 2 and dehydration are additionally provided in rack 1
Device 13 is electrically connected electric cabinet 12, the operation of electric cabinet 12 control flocculation blending tank 2 and dehydration device 13；The flocculation is mixed
It closes in tank 2 and agitating shaft 3 is installed, multigroup stirring blade 4 is provided on agitating shaft 3, it is preferred that be provided on the agitating shaft 3
Three groups of stirring blades 4, and three groups of stirring blades 4 are arranged along the axis uniform intervals of agitating shaft 3, by being arranged on agitating shaft 3
Multigroup stirring blade 4 can enhance mixing effect；Stirring motor 9 is provided on the flocculation blending tank 2, stirring motor 9 drives
Agitating shaft 3 is connected, under the drive of stirring motor 9, agitating shaft 3 rotates, and to drive stirring blade 4 to rotate, is mixed to flocculation
Sludge in tank 2 is stirred, it is preferred that the stirring motor 9 is drivingly connected agitating shaft 3 by the first speed reducer 8；The wadding
Solidifying 2 top of blending tank is provided with feed inlet 7, and high-water content sludge enters flocculation blending tank 2 from feed inlet 7；The flocculation is mixed
It closes 2 top of tank and is additionally provided with medicament storage tank 6, storage has flocculant, medicament storage tank 6 to be connected to wadding by pipeline in medicament storage tank 6
The dosing mouth of blending tank 2 is coagulated, being provided with automatic ration on the pipeline between medicament storage tank 6 and the dosing mouth for the blending tank 2 that flocculates adds
Medicine device 5, automatic quantitative chemical adding device 5 are capable of the addition medicament of automatic ration, and the flocculant in medicament storage tank 6 is by automatic ration
Chemicals dosing plant 5 is added to flocculation blending tank 2, and high degree of automation is not necessarily to artificial dosing；It is also installed in the flocculation blending tank 2
There are liquid level gauge 10, liquid level gauge 10 that can monitor liquid level in flocculation blending tank 2；The discharge port of the flocculation blending tank 2 passes through defeated mud
Pipeline 11 is connected to dehydration device 13, it is preferred that the mud conveying pipeline 11 is stainless steel flexible hose；The inclination of the dehydration device 13 is set
Set, helical axis 17 be arranged inside, be provided with helical blade 14 on helical axis 17, helical blade 14 along mud extraction direction screw pitch by
It is decrescence small, the dehydration electric motor 19 that driving helical axis 17 rotates is additionally provided in dehydration device 13,13 lower section of the dehydration device is set
It is equipped with backflash 22, it is preferred that the dehydration electric motor 19 is drivingly connected helical axis 17, dehydration electric motor 19 by the second speed reducer 18
It drives helical axis 17 to rotate, and then helical blade 14 is driven to rotate, when helical blade 14 rotates, sludge is driven to be moved along mud extraction direction
It is dynamic, and in moving process, extrusion dehydration is carried out to sludge by the screw pitch being gradually reduced, sludge becomes mud after extrusion dehydration
Cake, the liquid generated in extrusion process enter backflash 22；The dehydration device is provided with mud discharging mouth 21 on 13 higher one end,
The mud cake that sludge becomes after extrusion dehydration is discharged from mud discharging mouth 21；Cleaning device is additionally provided in the dehydration device 13, clearly
Nozzle 16 of the cleaning device by water-supply-pipe 15 and on water-supply-pipe 15 forms, and dehydration device 13 is stretched on the head of nozzle 16
Interior, when needing to clean dehydration device 13, the water in water-supply-pipe 15 sprays into dehydration device 13 by nozzle 16, to dehydration
It is cleaned inside device 13；The stirring motor 9 and dehydration electric motor 19 are fire-proof motor, not will produce during the work time
Spark can use in the environment of coal mine, gas discharge in mine station etc. have stringent requirement of explosion proof；The dehydration electric motor 19
On be provided with high temperature stop controller 20, the high temperature stop controller 20 can be more than normal model in the temperature of dehydration electric motor 19
Dehydration electric motor 19 is shut down when enclosing, dehydration electric motor 19 is avoided to burn out；
The high temperature stop controller 20 include first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4,
5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 8th resistance R8, the first capacitance C1, the second capacitance C2, the first diode
The integrated electricity of D1, the second diode D2, third diode D3, Light-emitting diode LED, potentiometer RP, thermistor RT, power switch
Road IC1, when base chip IC 2, triode VT, relay K, the normally-closed contact switch K1 of relay K and starting switch S, startup open
Close S first ends connect with positive pole, starting switch S second ends respectively with the first end of the 8th resistance R8, the hair of triode VT
The integrated electricity of emitter-base bandgap grading, the first end of 3rd resistor R3, the first end of second resistance R2, the first end of first resistor R1 and power switch
The power end of road IC1 connects, and the second end of the 8th resistance R8 is connect with the first end of the normally-closed contact switch K1 of relay K, after
The second end of the normally-closed contact switch K1 of electric appliance K is connect with 19 voltage input end of dehydration electric motor, the second end point of first resistor R1
Do not connect with the gated end of the first end of thermistor RT and power switch circuit IC1, the second end of second resistance R2 with
The input terminal of power switch circuit IC1 connects, and the second end of thermistor RT is connect with the first end of potentiometer RP, current potential
The second end of device RP respectively with the sliding end of potentiometer RP, the second end of the 7th resistance R7, the second end of the first capacitance C1, second
The second end of capacitance C2 is connected and is grounded with the ground terminal of Shi Ji chip ICs 2, the first end of the second capacitance C2 with when base chip IC 2
Voltage controling end connection, the first end of the 7th resistance R7 connect with the ground terminal of power switch circuit IC1, power switch
The output end of Integrated circuit IC 1 is connect with the first end of the cathode of Light-emitting diode LED and the 4th resistance R4 respectively, light-emitting diodes
The anode of pipe LED is connect with the second end of 3rd resistor R3, and the second end of the 4th resistance R4 is connect with the base stage of triode VT, and three
The collector of pole pipe VT respectively with the first end of the 5th resistance R5, the first end of relay K, third diode D3 cathode, when
The clear terminal of base chip IC 2 is connected with the power end of Shi Ji chip ICs 2, the second end of the 5th resistance R5 respectively with the 6th resistance R6
First end, the first diode D1 cathode connected with the discharge end of Shi Ji chip ICs 2, the first diode D1 anode respectively with
The anode of second diode D2 is connected with the first end of the first capacitance C1, the cathode of the second diode D2 respectively with the 6th resistance R6
Second end, when base chip IC 2 low triggering end connected with the high-triggering end of Shi Ji chip ICs 2, when base chip IC 2 output end
It is connect respectively with the anode of the second end of relay K and third diode D3.
The present invention operation principle be：The explosion-proof durable sludge dewatering equipment, high-water content sludge from feed inlet 7 into
Enter to flocculate blending tank 2, and the flocculant in medicament storage tank 6 is added to flocculation blending tank 2 by automatic quantitative chemical adding device 5, is stirring
Under the drive of motor 9, agitating shaft 3 rotates, and to drive stirring blade 4 to rotate, stirs the sludge in flocculation blending tank 2
It mixes, sludge mixes the alumen ustum for reacting and generating more than 5mm or more with flocculant, and then sludge is sent into through mud conveying pipeline 11 and is dehydrated
In device 13, dehydration electric motor 19 drives helical axis 17 to rotate, and then helical blade 14 is driven to rotate, when helical blade 14 rotates,
It drives sludge to be moved along mud extraction direction, and in moving process, extrusion dehydration is carried out to sludge by the screw pitch being gradually reduced, it is dirty
Mud becomes mud cake after extrusion dehydration, and mud cake is discharged from mud discharging mouth 21, and the liquid generated in extrusion process enters backflash 22.
Dehydration electric motor 19 work during, high temperature stop controller 20 can the temperature of dehydration electric motor 19 be more than normal range (NR) when pair
Dehydration electric motor 19 is shut down, and dehydration electric motor 19 is avoided to burn out.
The operation principle of the high temperature stop controller 20 is：After starting switch S is closed, into working condition.At this point,
Since 19 temperature of dehydration electric motor is relatively low, the thermistor RT resistance values with negative temperature coefficient feature are higher, first resistor R1 and heat
Quick resistance RT partial pressures, it is high potential to make the gating end feet of power switch circuit IC1, and power switch circuit IC1 ends,
Triode VT cut-offs, relay K are not attracted without electricity, and the normally-closed contact switch K1 of relay K connects dehydration electric motor 19.If dehydration
When 19 temperature of motor reaches limit value, thermistor RT is heated, and resistance value becomes smaller, and after potentiometer RP partial pressures, keeps power switch integrated
The gated end of IC circuit 1 is low potential, and power switch circuit IC1 is connected, and Light-emitting diode LED is lighted, and reminds work people
Member takes corresponding measure.If through not taking measures also after a certain period of time, because triode VT is connected, base chip IC 2 exports low when making
Current potential.Relay K obtains electric actuation, and the normally-closed contact switch K1 of relay K is disconnected, and is automatically cut off 19 power supply of dehydration electric motor, is stopped
Work.Since the normally-closed contact switch K1 of relay K is disconnected, the output of base chip IC 2 holding low potential, relay K are kept when making
It is attracted, until 19 temperature of dehydration electric motor is reduced to normal value, can just work on.
The explosion-proof durable sludge dewatering equipment is provided with cleaning device in dehydration device 13, and cleaning device can be right
Dehydration device 13 is cleaned automatically, reduces the labor intensity of worker；The explosion-proof durable sludge dewatering equipment, dehydration electric motor
High temperature stop controller 20 is provided on 19, high temperature stop controller 20 can be more than normal range (NR) in the temperature of dehydration electric motor 19
When dehydration electric motor 19 is shut down, avoid dehydration electric motor 19 from burning out；The explosion-proof durable sludge dewatering equipment, stirring motor
9 and dehydration electric motor 19 be fire-proof motor, not will produce spark during the work time, can be in coal mine, gas discharge in mine
It stands etc. and to be used in the environment of there is stringent requirement of explosion proof.
The better embodiment of the present invention is explained in detail above, but the present invention is not limited to above-mentioned embodiment party
Formula, one skilled in the relevant art within the scope of knowledge, can also be without departing from the purpose of the present invention
Various changes can be made.
Claims (7)
1. a kind of explosion-proof durable sludge dewatering equipment, including rack (1), rack (1) right end is provided with flocculation blending tank
(2), left end is provided with dehydration device (13), is additionally provided with electric cabinet (12) in rack (1), the flocculation blending tank (2) and de-
Water installations (13) are electrically connected electric cabinet (12), which is characterized in that agitating shaft (3) is installed in the flocculation blending tank (2),
Multigroup stirring blade (4) is provided on agitating shaft (3)；Stirring motor (9), stirring electricity are provided on the flocculation blending tank (2)
Machine (9) is drivingly connected agitating shaft (3)；Flocculation blending tank (2) top is provided with feed inlet (7)；The flocculation blending tank (2)
Top is additionally provided with medicament storage tank (6), and medicament storage tank (6) is connected to the dosing mouth of flocculation blending tank (2), medicament storage by pipeline
It is provided with automatic quantitative chemical adding device (5) on pipeline between tank (6) and the dosing mouth of flocculation blending tank (2)；The flocculation is mixed
The discharge port for closing tank (2) is connected to dehydration device (13) by mud conveying pipeline (11)；The dehydration device (13) is obliquely installed,
It is inside provided with helical axis (17), helical blade (14) is provided on helical axis (17), helical blade (14) is along mud extraction direction spiral shell
Away from being gradually reduced, the dehydration electric motor (19) that driving helical axis (17) rotates, the dehydration dress are additionally provided in dehydration device (13)
It sets and is provided with backflash (22) below (13)；The dehydration device (13) is provided with mud discharging mouth (21) on higher one end；It is described
Cleaning device is additionally provided in dehydration device (13), cleaning device is by water-supply-pipe (15) and the spray on water-supply-pipe (15)
The head of head (16) composition, nozzle (16) is stretched into dehydration device (13)；The stirring motor (9) and dehydration electric motor (19) are
Fire-proof motor；It is provided with high temperature stop controller (20) on the dehydration electric motor (19).
2. explosion-proof durable sludge dewatering equipment according to claim 1, which is characterized in that the high temperature stop controller
(20) include first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6,
Seven resistance R7, the 8th resistance R8, the first capacitance C1, the second capacitance C2, the first diode D1, the second diode D2, the three or two pole
Pipe D3, Light-emitting diode LED, potentiometer RP, thermistor RT, power switch circuit IC1, when base chip IC 2, triode
VT, relay K, the normally-closed contact switch K1 of relay K and starting switch S, starting switch S first ends are connect with positive pole,
Starting switch S second ends respectively with the first end of the 8th resistance R8, the emitter of triode VT, 3rd resistor R3 first end,
The first end of second resistance R2, the first end of first resistor R1 are connected with the power end of power switch circuit IC1, the 8th electricity
The second end of resistance R8 is connect with the first end of the normally-closed contact switch K1 of relay K, and the of the normally-closed contact switch K1 of relay K
Two ends are connect with dehydration electric motor (19) voltage input end, the second end of first resistor R1 respectively with the first end of thermistor RT and
The gated end of power switch circuit IC1 connects, the input of the second end and power switch circuit IC1 of second resistance R2
End connection, the second end of thermistor RT connect with the first end of potentiometer RP, the second end of potentiometer RP respectively with potentiometer
The sliding end of RP, the second end of the 7th resistance R7, the second end of the first capacitance C1, the second end of the second capacitance C2 and Shi Ji chips
The ground terminal of IC2 is connected and is grounded, the first end of the second capacitance C2 with when base chip IC 2 voltage controling end connect, the 7th electricity
The first end of resistance R7 is connect with the ground terminal of power switch circuit IC1, the output end difference of power switch circuit IC1
It is connect with the first end of the cathode of Light-emitting diode LED and the 4th resistance R4, anode and the 3rd resistor R3 of Light-emitting diode LED
Second end connection, the second end of the 4th resistance R4 connect with the base stage of triode VT, and the collector of triode VT is respectively with the
The first end of five resistance R5, the first end of relay K, third diode D3 cathode, when base chip IC 2 clear terminal and Shi Ji
The power end of chip IC 2 connects, the second end of the 5th resistance R5 respectively with the first end of the 6th resistance R6, the first diode D1
Cathode is connected with the discharge end of Shi Ji chip ICs 2, the anode of the first diode D1 respectively with the anode of the second diode D2 and the
The first end of one capacitance C1 connects, the cathode of the second diode D2 respectively with the second end of the 6th resistance R6, when base chip IC 2
Low triggering end is connected with the high-triggering end of Shi Ji chip ICs 2, when base chip IC 2 the output end second end with relay K respectively
With the anode connection of third diode D3.
3. explosion-proof durable sludge dewatering equipment according to claim 1 or 2, which is characterized in that set on the agitating shaft (3)
Three groups of stirring blades (4) are equipped with, and three groups of stirring blades (4) are arranged along the axis uniform intervals of agitating shaft (3).
4. explosion-proof durable sludge dewatering equipment according to claim 3, which is characterized in that the stirring motor (9) passes through
First speed reducer (8) is drivingly connected agitating shaft (3).
5. explosion-proof durable sludge dewatering equipment according to claim 1 or 2 or 4, which is characterized in that the flocculation blending tank
(2) liquid level gauge (10) is also equipped in.
6. explosion-proof durable sludge dewatering equipment according to claim 5, which is characterized in that the mud conveying pipeline (11) is not
Become rusty steel hose.
7. explosion-proof durable sludge dewatering equipment according to claim 6, which is characterized in that the dehydration electric motor (19) passes through
Second speed reducer (18) is drivingly connected helical axis (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510961898.3A CN105399303B (en) | 2015-12-17 | 2015-12-17 | A kind of explosion-proof durable sludge dewatering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510961898.3A CN105399303B (en) | 2015-12-17 | 2015-12-17 | A kind of explosion-proof durable sludge dewatering equipment |
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| CN105399303B true CN105399303B (en) | 2018-10-02 |
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| CN201626910U (en) * | 2010-02-11 | 2010-11-10 | 浙江科力尔环保设备有限公司 | Device for spirally extruding sludge in sewage treatment |
| CN103253841A (en) * | 2012-02-17 | 2013-08-21 | 北京晶霖伟业分离装备技术有限公司 | Electroosmotic coiled sludge dehydrator |
| CN103693841B (en) * | 2013-12-24 | 2015-05-20 | 华新环境工程有限公司 | Method and system for deep dehydration of sludge |
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Effective date of registration: 20191113 Address after: 315000 building 10, No. 1177, Lingyun Road, Ningbo high tech Zone, Zhejiang Province Patentee after: NINGBO HIGH-TECH ZONE CHUNLI ENERGY SAVING TECHNOLOGY CO.,LTD. Address before: 315000 209-338, No. 10, Gui'an Road, Guisi street, Ningbo New Material Technology City, Zhejiang Province Patentee before: Zhejiang powerful Weizhi Intellectual Property Operation Co.,Ltd. Effective date of registration: 20191113 Address after: 315000 209-338, No. 10, Gui'an Road, Guisi street, Ningbo New Material Technology City, Zhejiang Province Patentee after: Zhejiang powerful Weizhi Intellectual Property Operation Co.,Ltd. Address before: 315100 No. 398 Middle South Road, Ningbo, Zhejiang, Yinzhou District Patentee before: Li Qiufen |
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Denomination of invention: An explosion-proof and durable sludge dewatering machine Effective date of registration: 20231124 Granted publication date: 20181002 Pledgee: China Construction Bank Corporation Ningbo national high tech Zone Science and technology sub branch Pledgor: NINGBO HIGH-TECH ZONE CHUNLI ENERGY SAVING TECHNOLOGY CO.,LTD. Registration number: Y2023980067482 |