CN108434817B - A intelligent sludge dewatering device for sewage treatment - Google Patents
A intelligent sludge dewatering device for sewage treatment Download PDFInfo
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- CN108434817B CN108434817B CN201810517718.6A CN201810517718A CN108434817B CN 108434817 B CN108434817 B CN 108434817B CN 201810517718 A CN201810517718 A CN 201810517718A CN 108434817 B CN108434817 B CN 108434817B
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- 239000010802 sludge Substances 0.000 title claims abstract description 229
- 239000010865 sewage Substances 0.000 title claims abstract description 78
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 104
- 238000007789 sealing Methods 0.000 claims abstract description 49
- 239000004744 fabric Substances 0.000 claims abstract description 47
- 238000002955 isolation Methods 0.000 claims abstract description 12
- 238000005086 pumping Methods 0.000 claims abstract description 10
- 238000001125 extrusion Methods 0.000 claims description 42
- 230000000903 blocking effect Effects 0.000 claims description 26
- 238000004891 communication Methods 0.000 claims description 18
- 238000003860 storage Methods 0.000 claims description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 17
- 238000007654 immersion Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/05—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
- B01D29/82—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention relates to the technical field of sewage treatment. The invention discloses an intelligent sludge dewatering device for sewage treatment, which is characterized by comprising a base body, an isolation cylinder, a sealing body, a rotating rod, a first motor, a rotating body, a bearing plate, first filter cloth, second filter cloth, a plurality of balls, a flow baffle, an extruding body, a plurality of first electric push rods, two water pumping pieces, a sludge enclosing plate, two sludge baffle switches, a sludge pump, a sludge valve plate, an elastic element, a sludge conveying pipeline and a control module. The intelligent sludge dewatering device provided by the embodiment of the invention realizes the dewatering treatment of sludge, the treated sludge occupies a small volume, the intelligent sludge dewatering device realizes the reduction treatment of sludge, and the intelligent sludge dewatering device controls the movement of each execution component through the control module, realizes the automatic dewatering treatment of sludge, and has high treatment efficiency.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of sewage treatment, in particular to an intelligent sludge dewatering device for sewage treatment.
[ background of the invention ]
Sewage treatment is a process of purifying sewage to achieve the water quality of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.
The sewage treatment generally comprises the processes of sewage filtration, aeration, precipitation and the like, the water content of sludge generated by the sewage during the precipitation is up to more than 90%, and the existing sewage treatment device is not provided with sludge dewatering equipment generally, so that the occupied space of the sludge is large.
[ summary of the invention ]
The invention aims to overcome the defects in the prior art and provides an intelligent sludge dewatering device for sewage treatment.
In order to solve the technical problem, the embodiment of the invention provides an intelligent sludge dewatering device for sewage treatment, which comprises a base, an isolation cylinder, a sealing body, a rotating rod, a first motor, a rotating body, a bearing plate, first filter cloth, second filter cloth, a plurality of balls, a flow baffle, an extruding body, a plurality of first electric push rods, two water pumping pieces, a sludge enclosing plate, two sludge blocking switches, a sludge pump, a sludge valve plate, an elastic element, a sludge conveying pipeline and a control module;
the seat body is cylindrical, a sewage containing cavity is formed in the seat body, and an opening of the sewage containing cavity is located at the top of the seat body;
the isolating cylinder is positioned in the sewage containing cavity, the first end of the isolating cylinder is provided with an opening, the second end of the isolating cylinder is of a tapered tubular structure, the isolating cylinder surrounds to form an isolating cavity, the first end of the isolating cylinder is in sealing connection with the bottom wall of the sewage containing cavity, the second end of the isolating cylinder is provided with an installation opening, the sealing body is installed in the installation opening and is in sealing connection with the inner edge of the installation opening, the sealing body is provided with a rotating hole coaxial with the seat body in a penetrating manner, the rotating rod is rotatably installed in the rotating hole, and the rotating rod is rotatably sealed with the rotating hole;
the first motor is arranged in the isolation cavity, is provided with a first output shaft coaxial with the rotating hole, is circumferentially fixed with the first end of the rotating rod, and is in communication connection with the control module;
the rotating body is in a cylindrical shape coaxial with the seat body, the rotating body is provided with a working cavity, the working cavity is a stretching cavity with an elliptic section, the working cavity is provided with a long axial surface and is coaxial with the rotating body, the bearing plate is fixedly arranged at the bottom of the working cavity and is provided with a plurality of water falling holes in a penetrating way, the first filter cloth is attached to the bearing plate, the outer edge of the first filter cloth is in seamless connection with the inner wall of the working cavity, the second filter cloth is arranged in the working cavity, the outer edge of the second filter cloth is in seamless connection with the inner wall of the working cavity, a sludge space is formed between the second filter cloth and the first filter cloth, the second end of the rotating rod extends into the sludge space, the rotating rod is fixedly connected with the bearing plate, and the first filter cloth is connected with the rotating rod in a seamless mode;
the top surface of the seat body is provided with a ball groove, the balls are arranged in the ball groove in a rolling manner, the balls bear the rotor, the flow baffle is arranged on the bottom wall of the rotor, the flow baffle is of an annular structure surrounding the bearing plate, and the flow baffle extends into the sewage accommodating cavity;
the extrusion body comprises a sliding part, an extrusion piece and a plurality of reinforcing ribs, the sliding part is of an annular structure matched with the working cavity, the sliding part is slidably mounted in the working cavity, the extrusion piece is of a planar sheet structure, the extrusion piece is communicated with a plurality of water gushing holes, the outer edge of the extrusion piece is integrally connected with the bottom end of the sliding part, the extrusion piece and the sliding part surround to form a temporary sewage storage cavity, the reinforcing ribs are arranged in the temporary sewage storage cavity, two ends of each reinforcing rib are fixedly mounted in the sliding part, the reinforcing ribs are convexly arranged on the inner wall of the extrusion piece, the reinforcing ribs are separated from the inner wall of the extrusion piece to form a plurality of ponding cavities, adjacent ponding cavities are communicated through communicating holes, the first electric push rod is mounted on the top wall of the rotating body, and the first electric push rod is in communication connection with the control module, the push rod of the first electric push rod extends into the working cavity, and the sliding part is fixedly connected with the push rod of the first electric push rod;
the two water pumping pieces are centrosymmetric about the rotation axis of the first motor, each water pumping piece comprises a fixed rod, a water delivery pipe, a water pump and an immersion sensor, the fixed rods are fixedly mounted on the top surface of the rotating body, the water delivery rods are fixedly mounted on the fixed rods, each water delivery rod is provided with a water delivery channel, the water pumps are mounted on the water delivery rods, each water delivery pipe is a telescopic pipeline, one end of each water delivery pipe is fixedly mounted on the inner wall of the corresponding extrusion sheet, the other end of each water delivery pipe is fixedly mounted on the corresponding extrusion sheet, each water delivery pipe is communicated with the corresponding water delivery channel of the corresponding water delivery rod, the immersion sensors are mounted on the inner walls of the extrusion parts, the water pumps are in communication connection with the immersion sensors, and when the immersion sensors are in an immersion state, the;
the intelligent sludge dewatering device is provided with a water diversion channel, one end of the water diversion channel is communicated with the water receiving tank, and the other end of the water diversion channel is communicated with the sewage containing cavity;
the rotating body is provided with two sludge outlet channels, the two sludge outlet channels are centrosymmetric about the axis of the rotating body, one end of each sludge outlet channel is communicated with the outer side wall of the rotating body, the other end of each sludge outlet channel is communicated with the side wall of the sludge space, a sludge outlet opening is formed at the communication position of each sludge outlet channel and the side wall of the sludge space, the long axial surface of the working cavity is intersected with the sludge outlet opening, the two sludge blocking switches are respectively arranged on the two sludge outlet channels, the sludge blocking switches are in communication connection with the control module, and the sludge blocking switches seal the sludge outlet channels initially;
the sealing body is provided with a sludge temporary storage cavity around the rotating hole, the sludge conveying pipeline is communicated with the sludge temporary storage cavity, the sludge pump is arranged on the sludge conveying pipeline, the control module is in communication connection with the sludge pump, the rotating rod is provided with a radial conveying channel and an axial conveying channel communicated with the radial conveying channel, the radial conveying channel is always communicated with the sludge temporary storage cavity in the rotating process of the rotating rod, the axial conveying channel is communicated with the sludge space, the sludge valve plate is rotatably arranged at the second end of the rotating rod, the elastic element is used for sealing the elastic force of the axial conveying channel to the sludge valve plate, the sludge valve plate seals the axial conveying channel initially, when the sludge pump pumps sludge, the sludge in the axial conveying channel jacks the sludge valve plate.
The control module is used for controlling the sludge pump to pump sludge so as to enable the sludge space to be full of sludge, controlling the first electric push rod to move so as to enable the extrusion part to extrude the second filter cloth, controlling the first electric push rod to return to an initial position, controlling the sludge blocking switch to be opened, controlling the first motor to rotate so as to enable the sludge in the sludge space to be thrown out through the sludge outlet channel, controlling the first motor to stop rotating, and controlling the sludge blocking switch to be closed.
Preferably, the sludge discharge channel comprises a first channel and a second channel which are horizontally arranged, one end of the first channel is communicated with the sludge space, the other end of the first channel is communicated with the second channel, the second channel is communicated to the outer wall of the base body, a sealing step is arranged at the transition position of the first channel and the second channel, the sealing step is of an annular structure surrounding the first channel, the sludge blocking switch comprises a second motor and a sealing plate, the second motor is mounted on the base body, a second output shaft of the second motor is located in the second channel, the sealing plate is fixedly mounted on the second output shaft, the sealing plate is in sealing contact with the sealing step initially, and when sludge in the sludge space needs to be discharged, the control module controls the second motor to rotate so that the sealing plate rotates to be horizontal;
the radius of the rotating body is larger than or equal to that of the seat body.
Preferably, the water conveying pipe is a corrugated pipe.
Preferably, the top end of the sludge enclosing plate is convexly provided with a water blocking enclosing plate, the water blocking enclosing plate is of an annular structure surrounding the water receiving tank, the water delivery rod is L-shaped and comprises a first rod and a second rod which is vertically connected to the first rod, the first rod is fixedly installed on the fixed rod, the second rod faces the water blocking enclosing plate and horizontally extends, the end part of the second rod, which faces the water blocking enclosing plate, is provided with a flow blocking bulge, and the flow blocking bulge is located above the water receiving tank.
Preferably, the spread groove has been seted up to the first end of dwang, the spread groove is for following the prismatic chamber of dwang axial extension, the first output shaft of first motor is the prism form, first output shaft stretches into in the spread groove.
Preferably, the intelligent sludge dewatering device further comprises a plurality of linear driving pieces and a plurality of limiting columns, the side wall of the sewage accommodating cavity is provided with a plurality of sliding cavities matched with the limiting columns, the linear driving pieces are used for driving the limiting columns to slide, the limiting columns are provided with limiting ends, the limiting ends are located between the side wall of the sewage accommodating cavity and the outer wall of the flow baffle plate, the outer diameter of the flow baffle plate is gradually increased along the vertical downward direction, and the limiting columns are used for limiting the flow baffle plate to jump up and down.
Preferably, the linear driving member is a control unit and a second electric push rod, and the control unit is disposed on the seat body.
Preferably, the intelligent sludge dewatering device further comprises a drainage pump and a drainage pipeline, the drainage pipeline is communicated with the sewage accommodating cavity, and the drainage pump is arranged on the drainage pipeline.
Preferably, the sewage holds the chamber and is the coaxial cylinder cavity of pedestal.
Preferably, the number of the first electric push rods is 4.
Compared with the prior art, the invention has the beneficial effects that: the intelligent sludge dewatering device provided by the embodiment of the invention realizes the dewatering treatment of sludge, the treated sludge occupies a small volume, the intelligent sludge dewatering device realizes the reduction treatment of sludge, and the intelligent sludge dewatering device controls the movement of each execution component through the control module, realizes the automatic dewatering treatment of sludge, and has high treatment efficiency.
[ description of the drawings ]
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an intelligent sludge dewatering device for sewage treatment according to an embodiment of the present invention;
FIG. 2 is a sectional view of the intelligent sludge dewatering device shown in FIG. 1, taken along line A-A;
FIG. 3 is an enlarged view of the structure at B in FIG. 2;
FIG. 4 is an enlarged view of the structure of FIG. 3 at C;
FIG. 5 is an enlarged view of the structure of FIG. 2 at D;
FIG. 6 is a schematic view illustrating a state in which the pressing body presses the second filter cloth in FIG. 5;
FIG. 7 is a schematic view of the FIG. 5 mud flap switch in an open position;
FIG. 8 is an enlarged view of the structure of FIG. 2 at E;
FIG. 9 is a schematic perspective view of the press body of FIG. 2;
FIG. 10 is an enlarged view of the structure of FIG. 2 at F;
FIG. 11 is a control schematic diagram of the intelligent sludge dewatering device according to the embodiment of the present invention;
FIG. 12 is a control schematic diagram of the linear driving unit of the intelligent sludge dewatering device according to the embodiment of the present invention.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The embodiment of the invention provides an intelligent sludge dewatering device for sewage treatment, which comprises a base body 110, an isolation cylinder 120, a sealing body 130, a rotating rod 210, a first motor 220, a rotating body 230, a bearing plate 240, first filter cloth 310, second filter cloth 320, a plurality of balls 410, a flow baffle plate 420, an extruding body 510, a plurality of first electric push rods 520, two water pumping pieces 600, a sludge enclosing plate 140, two sludge baffle switches 330, a sludge pump 150, a sludge valve plate 250, an elastic element 260, a sludge conveying pipeline 160 and a control module 700.
The base 110 is cylindric, and a sewage holds the chamber 101 has been seted up to base 110, and preferably, sewage holds the chamber 101 and is the cylindrical cavity coaxial with base 110, and the opening that sewage held the chamber 101 is located the top of base 110.
An isolation cylinder 120 is located sewage and holds chamber 101, the first end of isolation cylinder 120 has the opening, the second end is the tubular structure of toper, isolation cylinder 120 surrounds and forms an isolation chamber 102, the first end of isolation cylinder 120 and the bottom wall sealing connection that sewage held chamber 101, installation opening 102a has been seted up to the second end, sealing body 130 is installed in installation opening 102a, and sealing body 130 and installation opening 102 a's inner edge sealing connection, sealing body 130 link up and is provided with one and the coaxial rotation hole 103 of pedestal 110, dwang 210 rotates and installs in rotation hole 103, rotating seal between dwang 210 and the rotation hole 103.
The first motor 220 is installed in the isolation cavity 102, the first motor 220 has a first output shaft 221 coaxial with the rotation hole 103, the first output shaft 221 is circumferentially fixed to the first end of the rotation rod 210, and the first motor 220 is in communication connection with the control module 700.
The rotating body 230 is cylindrical and coaxial with the base body 110, the rotating body 230 is provided with a working chamber 201, the working chamber 201 is a stretching cavity with an oval cross section (the working chamber 201 is formed by stretching an oval along a straight line), the working chamber 201 is provided with a long axial surface 201a (a surface formed by scanning the long axis of the oval), the working chamber 201 is coaxial with the rotating body 230, the bearing plate 240 is fixedly arranged at the bottom of the working chamber 201, the bearing plate 240 is provided with a plurality of water falling holes 202 in a penetrating way, the first filter cloth 310 is attached to the bearing plate 240, preferably, the bearing plate 240 is perpendicular to the stretching direction of the working chamber 201, the outer edge of the first filter cloth 310 is in seamless connection with the inner wall of the working chamber 201, the outer edge of the first filter cloth 310 is positioned on a first plane, the first plane is perpendicular to the stretching direction of the working chamber 201, the second filter cloth 320 is arranged in the working chamber 201, the outer edge of the second filter cloth 320 is, the second plane is perpendicular to the stretching direction of the working chamber 201, a sludge space 201b is formed between the second filter cloth 320 and the first filter cloth 310, the second end of the rotating rod 210 extends into the sludge space 201b, the rotating rod 210 is fixedly connected with the bearing plate 240, and the first filter cloth 310 is connected with the rotating rod 210 in a seamless manner.
The ball groove 104 is opened on the top surface of the seat body 110, the ball groove 104 is annular, the ball groove 104 surrounds the opening of the sewage containing cavity 101, the balls 410 are installed in the ball groove 104 in a rolling manner, the balls 410 bear the rotor 230 (specifically, when the rotor 230 rotates, the balls 410 in the ball groove 104 roll), the flow baffle plate 420 is installed on the bottom wall of the rotor 230, the flow baffle plate 420 is an annular structure surrounding the bearing plate 240, and the flow baffle plate 420 extends into the sewage containing cavity 101.
The extrusion body 510 comprises a sliding part 511, an extrusion sheet 512 and a plurality of reinforcing ribs 513, the sliding part 511 is of an annular structure matched with the working chamber 201, the sliding part 511 is slidably mounted in the working chamber 201, the extrusion sheet 512 is of a planar sheet structure, the extrusion sheet 512 is provided with a plurality of water gushing holes 501 in a penetrating manner, the outer edge of the extrusion sheet 512 is integrally connected with the bottom end of the sliding part 511, the extrusion sheet 512 and the sliding part 511 surround to form a temporary sewage storage chamber 502, the reinforcing ribs 513 are arranged in the temporary sewage storage chamber 502, two ends of the reinforcing ribs 513 are fixedly mounted on the sliding part 511, the reinforcing ribs 513 are arranged on the inner wall of the extrusion sheet 512 in a protruding manner, the reinforcing ribs 513 are used for reinforcing the structural performance of the extrusion sheet 512, the deformation of the extrusion sheet 512 in the extrusion process is avoided, the plurality of reinforcing ribs 513 are separated from the inner wall of the extrusion sheet 512 to form a plurality of. Initially, the bottom of the pressing sheet 512 is slightly higher (or flush) than the second plane where the outer edge of the second filter cloth 320 is located. The first electric push rod 520 is installed on the top wall of the rotating body 230, the first electric push rod 520 is in communication connection with the control module 700, the push rod of the first electric push rod 520 extends into the working chamber 201, and the sliding part 511 is fixedly connected with the push rod of the first electric push rod 520
Two pumping parts 600 are centrosymmetric about the rotation axis of first motor 220, pumping part 600 includes a fixing rod 610, a water delivery rod 620, a water delivery pipe 630, a water pump 640 and an immersion sensor 650, fixing rod 610 is fixedly installed on the top surface of rotor 230, water delivery rod 620 is fixedly installed on fixing rod 610, water delivery rod 620 is provided with a water delivery channel 601, water pump 640 is installed on water delivery rod 620, water delivery pipe 630 is a telescopic pipeline, one end of water delivery pipe 630 is fixedly installed on the inner wall of extrusion sheet 512, the other end is fixedly installed on water delivery rod 620, water delivery pipe 630 is communicated with water delivery channel 601 of water delivery rod 620, immersion sensor 650 is installed on the inner wall of the extrusion portion, water pump 640 is in communication connection with immersion sensor 650, and when immersion sensor 650 is in an immersion state, water pump 640 pumps water.
The mud bounding wall 140 encircles the setting of pedestal 110, the mud bounding wall 140 surrounds with the pedestal 110 outer wall and forms a mud chamber 105, preferably, mud chamber 105 is annular cavity, the top of mud bounding wall 140 is the coaxial ring structure with first motor 220, the top of mud bounding wall 140 encircles and is provided with a water receiving tank 106, the play water end of water conveying pole 620 extends to water receiving tank 106, the rivers of water conveying pole 620 are gone into water receiving tank 106 in the rotation process of rotor 230, intelligent sludge dewatering device has a diversion passageway 107, diversion passageway 107 one end intercommunication water receiving tank 106, the other end intercommunication sewage holds chamber 101.
Two mud outlet channels 203 are arranged on the rotating body 230, the two mud outlet channels 203 are centrosymmetric about the axis of the rotating body 230, one end of each mud outlet channel 203 is communicated with the outer side wall of the rotating body 230, the other end of each mud outlet channel is communicated with the side wall of the sludge space 201b, the communicating position of each mud outlet channel 203 and the side wall of the sludge space 201b is a mud outlet opening 203a, the long axial surface 201a of the working cavity 201 is intersected with the mud outlet opening 203a (namely, the mud outlet opening 203a is arranged on the long axial part of the working cavity 201, when the rotating body 230 rotates, sludge in the working cavity 201 enters the sludge opening under the action of centrifugal force), the two mud blocking switches 330 are respectively arranged on the two mud outlet channels 203, the mud blocking switches 330 are in communication connection with the control module 700, and the mud blocking switches.
The sealing body 130 surrounds the rotating hole 103 and is provided with a sludge temporary storage cavity 108, the sludge conveying pipeline 160 is communicated with the sludge temporary storage cavity 108, the sludge pump 150 is arranged on the sludge conveying pipeline 160, the control module 700 is in communication connection with the sludge pump 150, the rotating rod 210 is provided with a radial conveying channel 204 and an axial conveying channel 205 communicated with the radial conveying channel 204, the radial conveying channel 204 is always communicated with the sludge temporary storage cavity 108 in the rotating process of the rotating rod 210, the axial conveying channel 205 is communicated with the sludge space 201b, the sludge valve plate 250 is rotatably arranged at the second end of the rotating rod 210, the elastic element 260 is used for sealing the elastic force of the axial conveying channel 205 towards the sludge valve plate 250, the axial conveying channel 205 is sealed by the sludge valve plate 250 initially, and the valve plate 250 is pushed open by sludge in the axial conveying channel 205 when the.
The control module 700 is used for controlling the sludge pump 150 to pump sludge to fill the sludge space 201b with sludge, controlling the first electric push rod 520 to move so that the squeezing sheet 512 squeezes the second filter cloth 320, controlling the first electric push rod 520 to return to the initial position, controlling the sludge blocking switch 330 to be turned on, controlling the first motor 220 to rotate so that the sludge in the sludge space 201b is thrown out through the sludge outlet channel 203, controlling the first motor 220 to stop rotating, and controlling the sludge blocking switch 330 to be turned off.
The intelligent sludge dewatering device provided by the embodiment of the invention realizes the dewatering treatment of sludge, the treated sludge occupies a small volume, the intelligent sludge dewatering device realizes the reduction treatment of sludge, and the intelligent sludge dewatering device controls the movement of each execution component through the control module 700, realizes the automatic dewatering treatment of sludge, and has high treatment efficiency.
In the embodiment of the present invention, the components or structures are arranged symmetrically with respect to the center, so that the polarization of the rotating body 230 during the rotation can be reduced.
The operation of the intelligent sludge dewatering device according to the embodiment of the present invention will be described in detail as follows:
initially, the bottom of the pressing sheet 512 is slightly higher than or flush with the second plane where the outer edge of the second filter cloth 320 is located; the mud stop switch 330 closes the mud outlet passage 203.
The control module 700 controls the sludge pump 150 to pump sludge, the sludge is filled in the sludge conveying pipeline 160 and extrudes the sludge valve plate 250, the sludge in the sludge conveying pipeline 160 jacks the sludge valve plate 250, and the sludge enters the sludge space 201 b; the control module 700 pumps the sludge to fill the sludge space 201b at a preset flow rate for a first preset time, which may be determined according to actual conditions.
After the sludge space 201b is filled with sludge, the control module 700 controls the first electric push rod 520 to move so that the extrusion piece 512 extrudes the sludge between the second filter cloth 320 and the first filter cloth 310, the embodiment of the invention does not limit the movement mode (one-time pushing or multiple pushing and the like) of the first electric push rod 520, the volume of the sludge space 201b is reduced to 10% -50% of the initial volume under the extrusion action of the extrusion piece 512, sewage in the sludge enters the sewage accommodating cavity 101 through the first filter cloth 310 and the water falling hole 202 of the bearing plate 240 on one hand, and enters the temporary sewage storage cavity 502 through the second filter cloth 320 and the water inflow hole 501 of the extrusion piece 512 on the other hand, the sewage entering the temporary sewage storage cavity 502 submerges the sensor 650, and the water suction pump 640 starts to pump the sewage in the temporary sewage storage cavity 502 into the water receiving tank 106 and enters the sewage accommodating cavity 101 through the water guide channel 107.
The control module 700 controls the first electric push rod 520 to return to the initial position, such that the bottom of the pressing sheet 512 is slightly higher than or flush with the second plane where the edge of the second filter cloth 320 is located, which has the advantage that the bottom of the pressing sheet 512 limits the second filter cloth 320 during the rotation of the rotating body 230, thereby preventing the second filter cloth 320 from deforming to obstruct the discharge of sludge.
After the sludge is extruded and dewatered, the control module 700 controls the sludge blocking switch 330 to be turned on and controls the first motor 220 to rotate, the rotating body 230 rotates under the driving of the first motor 220, and as the working chamber 201 is an elliptical cavity and the sludge outlet 203a is arranged at the long axis part of the working chamber 201, the sludge in the sludge space 201b is discharged from the sludge outlet 203a under the centrifugal action, and the sludge discharged from the sludge outlet 203a falls into the sludge cavity 105.
After the sludge in the sludge space 201b is discharged, the control module 700 controls the first motor 220 to stop rotating, controls the mud-blocking switch 330 to close the closed mud discharging channel 203, and then closes the sludge space 201b again.
In order to avoid the interference of the second filter cloth 310 with the sliding of the sliding portion 511, an escape groove 505 is formed at the outer edge of the sliding portion 511, the escape groove 505 is used for accommodating the second filter cloth 320 when the sliding portion 511 slides downwards, the second filter cloth 320 is gradually tensioned, and the portion of the second filter cloth 320 close to the outer edge is gradually accommodated into the escape groove 505.
Further, the sludge discharging passage 203 comprises a first passage 203a and a second passage 203b which are horizontally arranged, one end of the first passage 203a is communicated with the sludge space 201b, the other end is communicated with the second passage 203b, the second passage 203b is communicated with the outer wall of the base body 110, a sealing step 231 is arranged at the transition position of the first passage 203a and the second passage 203b, the sealing step 231 is in an annular structure surrounding the first passage 203a, the sludge blocking switch 330 comprises a second motor 331 and a sealing plate 332, the second motor 331 is mounted on the base body 110, the second motor 331 is in communication connection with the control module 700, the second output shaft 331a of the second motor 331 is positioned in the second passage 203b, the sealing plate 332 is fixedly mounted on the second output shaft 331a, the sealing plate 332 is in sealing contact with the sealing step 231 initially, when the sludge in the sludge space 201b needs to be discharged, the control module 700 controls the second motor 331 to rotate so that the sealing plate 332 rotates to be horizontal, and the thickness of the sealing plate 332 is smaller than the height of the sealing step 231, this arrangement has an advantage of preventing the sealing plate 332 from blocking the discharge of the sludge.
The radius of the rotator 230 is equal to or greater than the radius of the housing 110, which is advantageous in that the sludge in the sludge discharge passage 203 does not fall on the rotator 230 when discharged.
Further, the water pipe 630 is a corrugated pipe, and the corrugated pipe has the characteristic of elastic expansion.
Further, the protruding manger plate bounding wall 141 that is equipped with in mud bounding wall 140's top, manger plate bounding wall 141 is the loop configuration who encircles water receiving tank 106, water delivery pole 620 is the L form, water delivery pole 620 includes first pole 621 and the perpendicular second pole 622 of connecting in first pole 621, first pole 621 fixed mounting is in dead lever 610, second pole 622 extends towards manger plate bounding wall 141 level, second pole 622 is provided with towards the tip of manger plate bounding wall 141 and separates a protruding 622a that flows, it is located water receiving tank 106 top to separate a protruding 622a that flows, separate the sewage backward flow that second pole 622 has been avoided to a protruding 622a that flows.
Further, a first end of the rotating rod 210 is provided with a connecting groove 207, the connecting groove 207 is a prismatic cavity extending along the axial direction of the rotating rod 210, a first output shaft 221 of the first motor 220 is prismatic, and the first output shaft 221 extends into the connecting groove 207. The rotating lever 210 is axially slidable and circumferentially fixed with respect to the first output shaft 221, and the first output shaft 221 does not bear the weight of the rotating body 230, which reduces the load of the first motor 220.
The intelligent sludge dewatering device further comprises a plurality of linear driving pieces 170 and a plurality of limiting columns 180, the side wall of the sewage containing cavity 101 is provided with a plurality of sliding cavities 109 matched with the plurality of limiting columns 180, the linear driving pieces 170 are used for driving the limiting columns 180 to slide, the limiting columns 180 are provided with limiting ends, the limiting ends are located between the side wall of the sewage containing cavity 101 and the outer wall of the baffle plate 420, the outer diameter of the baffle plate 420 is gradually increased along the vertical downward direction, the limiting ends are matched with the outer wall of the baffle plate 420, the limiting columns 180 are used for limiting the baffle plate 420 to jump up and down, and therefore the rotating body 230 is further stabilized. Before the rotating body 230 is installed on the seat body 110, the linear driving member 170 drives the position-limiting post 180 to slide, so that the position-limiting post 180 slides into the sliding cavity 109, and the position-limiting post 180 blocks the installation of the flow baffle 420; after the rotating body 230 is mounted on the housing 110, the linear driving member 170 drives the position-limiting post 180 to slide, so that the position-limiting post 180 protrudes from the sliding cavity 109.
Further, the linear driving element 170 is a control unit 171 and a second electric push rod 172, and the control unit 171 is disposed on the base 110. Before the rotating body 230 is mounted on the housing 110, the control unit 171 controls the second electric pushing rod 172 to move, so that the position-limiting post 180 slides into the sliding cavity 109, thereby preventing the position-limiting post 180 from interfering with the flow baffle plate 420, and after the rotating body 230 is mounted, the control unit 172 controls the second electric pushing rod 172 to move, so that the position-limiting post 180 extends out of the sliding cavity 109.
Further, the intelligent sludge dewatering device further includes a drain pump 810 and a drain pipeline 820, the drain pipeline 820 is communicated with the sewage accommodating cavity 101, the drain pump 810 is disposed on the drain pipeline 820, and the drain pump 810 is used for discharging the sewage in the sewage accommodating cavity 101.
Further, the sewage accommodating chamber 101 is a cylindrical chamber coaxial with the seat body 110.
Further, the number of the first electric push rods 520 is 4.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An intelligent sludge dewatering device for sewage treatment is characterized by comprising a base, an isolation cylinder, a sealing body, a rotating rod, a first motor, a rotating body, a bearing plate, first filter cloth, second filter cloth, a plurality of balls, a flow baffle plate, an extrusion body, a plurality of first electric push rods, two water pumping pieces, a sludge enclosing plate, two sludge baffle switches, a sludge pump, a sludge valve block, an elastic element, a sludge conveying pipeline and a control module;
the seat body is cylindrical, a sewage containing cavity is formed in the seat body, and an opening of the sewage containing cavity is located at the top of the seat body;
the isolating cylinder is positioned in the sewage containing cavity, the first end of the isolating cylinder is provided with an opening, the second end of the isolating cylinder is of a tapered tubular structure, the isolating cylinder surrounds to form an isolating cavity, the first end of the isolating cylinder is in sealing connection with the bottom wall of the sewage containing cavity, the second end of the isolating cylinder is provided with an installation opening, the sealing body is installed in the installation opening and is in sealing connection with the inner edge of the installation opening, the sealing body is provided with a rotating hole coaxial with the seat body in a penetrating manner, the rotating rod is rotatably installed in the rotating hole, and the rotating rod is rotatably sealed with the rotating hole;
the first motor is arranged in the isolation cavity, is provided with a first output shaft coaxial with the rotating hole, is circumferentially fixed with the first end of the rotating rod, and is in communication connection with the control module;
the rotating body is in a cylindrical shape coaxial with the seat body, the rotating body is provided with a working cavity, the working cavity is a stretching cavity with an elliptic section, the working cavity is provided with a long axial surface and is coaxial with the rotating body, the bearing plate is fixedly arranged at the bottom of the working cavity and is provided with a plurality of water falling holes in a penetrating way, the first filter cloth is attached to the bearing plate, the outer edge of the first filter cloth is in seamless connection with the inner wall of the working cavity, the second filter cloth is arranged in the working cavity, the outer edge of the second filter cloth is in seamless connection with the inner wall of the working cavity, a sludge space is formed between the second filter cloth and the first filter cloth, the second end of the rotating rod extends into the sludge space, the rotating rod is fixedly connected with the bearing plate, and the first filter cloth is connected with the rotating rod in a seamless mode;
the top surface of the seat body is provided with a ball groove, the balls are arranged in the ball groove in a rolling manner, the balls bear the rotor, the flow baffle is arranged on the bottom wall of the rotor, the flow baffle is of an annular structure surrounding the bearing plate, and the flow baffle extends into the sewage accommodating cavity;
the extrusion body comprises a sliding part, an extrusion piece and a plurality of reinforcing ribs, the sliding part is of an annular structure matched with the working cavity, the sliding part is slidably mounted in the working cavity, the extrusion piece is of a planar sheet structure, the extrusion piece is communicated with a plurality of water gushing holes, the outer edge of the extrusion piece is integrally connected with the bottom end of the sliding part, the extrusion piece and the sliding part surround to form a temporary sewage storage cavity, the reinforcing ribs are arranged in the temporary sewage storage cavity, two ends of each reinforcing rib are fixedly mounted in the sliding part, the reinforcing ribs are convexly arranged on the inner wall of the extrusion piece, the reinforcing ribs are separated from the inner wall of the extrusion piece to form a plurality of ponding cavities, adjacent ponding cavities are communicated through communicating holes, the first electric push rod is mounted on the top wall of the rotating body, and the first electric push rod is in communication connection with the control module, the push rod of the first electric push rod extends into the working cavity, and the sliding part is fixedly connected with the push rod of the first electric push rod;
the two water pumping pieces are centrosymmetric about the rotation axis of the first motor, each water pumping piece comprises a fixed rod, a water delivery pipe, a water pump and an immersion sensor, the fixed rods are fixedly mounted on the top surface of the rotating body, the water delivery rods are fixedly mounted on the fixed rods, each water delivery rod is provided with a water delivery channel, the water pumps are mounted on the water delivery rods, each water delivery pipe is a telescopic pipeline, one end of each water delivery pipe is fixedly mounted on the inner wall of the corresponding extrusion sheet, the other end of each water delivery pipe is fixedly mounted on the corresponding extrusion sheet, each water delivery pipe is communicated with the corresponding water delivery channel of the corresponding water delivery rod, the immersion sensors are mounted on the inner walls of the extrusion parts, the water pumps are in communication connection with the immersion sensors, and when the immersion sensors are in an immersion state, the;
the intelligent sludge dewatering device is provided with a water diversion channel, one end of the water diversion channel is communicated with the water receiving tank, and the other end of the water diversion channel is communicated with the sewage containing cavity;
the rotating body is provided with two sludge outlet channels, the two sludge outlet channels are centrosymmetric about the axis of the rotating body, one end of each sludge outlet channel is communicated with the outer side wall of the rotating body, the other end of each sludge outlet channel is communicated with the side wall of the sludge space, a sludge outlet opening is formed at the communication position of each sludge outlet channel and the side wall of the sludge space, the long axial surface of the working cavity is intersected with the sludge outlet opening, the two sludge blocking switches are respectively arranged on the two sludge outlet channels, the sludge blocking switches are in communication connection with the control module, and the sludge blocking switches seal the sludge outlet channels initially;
the sealing body is provided with a sludge temporary storage cavity around the rotating hole, the sludge conveying pipeline is communicated with the sludge temporary storage cavity, the sludge pump is arranged on the sludge conveying pipeline, the control module is in communication connection with the sludge pump, the rotating rod is provided with a radial conveying channel and an axial conveying channel communicated with the radial conveying channel, the radial conveying channel is always communicated with the sludge temporary storage cavity in the rotating process of the rotating rod, the axial conveying channel is communicated with the sludge space, the sludge valve plate is rotatably arranged at the second end of the rotating rod, the elastic element is used for sealing the elastic force of the axial conveying channel to the sludge valve plate, the sludge valve plate seals the axial conveying channel initially, when the sludge pump pumps sludge, the sludge in the axial conveying channel jacks the sludge valve plate;
the control module is used for controlling the sludge pump to pump sludge so as to enable the sludge space to be full of sludge, controlling the first electric push rod to move so as to enable the extrusion part to extrude the second filter cloth, controlling the first electric push rod to return to an initial position, controlling the sludge blocking switch to be opened, controlling the first motor to rotate so as to enable the sludge in the sludge space to be thrown out through the sludge outlet channel, controlling the first motor to stop rotating, and controlling the sludge blocking switch to be closed.
2. The intelligent sludge dewatering device for sewage treatment according to claim 1, the sludge outlet channel comprises a first channel and a second channel which are horizontally arranged, one end of the first channel is communicated with the sludge space, the other end of the first channel is communicated with the second channel, the second channel is communicated to the outer wall of the seat body, a sealing step is arranged at the transition position of the first channel and the second channel, the sealing step is of an annular structure surrounding the first channel, the mud stop switch comprises a second motor and a sealing plate, the second motor is arranged on the seat body, a second output shaft of the second motor is positioned in the second channel, the sealing plate is fixedly arranged on the second output shaft and is in sealing contact with the sealing step initially, when the sludge in the sludge space needs to be discharged, the control module controls the second motor to rotate so as to enable the sealing plate to rotate to be horizontal;
the radius of the rotating body is larger than or equal to that of the seat body.
3. The intelligent sludge dewatering device for sewage treatment according to claim 1, wherein the water pipe is a corrugated pipe.
4. The intelligent sludge dewatering device for sewage treatment according to claim 1, wherein a water baffle is arranged at the top end of the sludge baffle in a protruding manner, the water baffle is of an annular structure surrounding the water receiving tank, the water delivery rod is of an L shape, the water delivery rod comprises a first rod and a second rod vertically connected to the first rod, the first rod is fixedly mounted on the fixed rod, the second rod horizontally extends towards the water baffle, and a flow isolating bulge is arranged at the end of the second rod facing the water baffle and located above the water receiving tank.
5. The intelligent sludge dewatering device for sewage treatment according to claim 1, wherein the first end of the rotating rod is provided with a connecting groove, the connecting groove is a prismatic cavity extending along the axial direction of the rotating rod, the first output shaft of the first motor is prismatic, and the first output shaft extends into the connecting groove.
6. The intelligent sludge dewatering device for sewage treatment according to claim 5, further comprising a plurality of linear driving members and a plurality of limiting posts, wherein the side wall of the sewage containing cavity is provided with a plurality of sliding cavities matched with the plurality of limiting posts, the linear driving members are used for driving the limiting posts to slide, the limiting posts are provided with a limiting end, the limiting end is located between the side wall of the sewage containing cavity and the outer wall of the flow baffle plate, the outer diameter of the flow baffle plate is gradually increased along a vertical downward direction, and the limiting posts are used for limiting the upward and downward movement of the flow baffle plate.
7. The intelligent sludge dewatering device for sewage treatment according to claim 6, wherein the linear driving member is a control unit and a second electric push rod, and the control unit is arranged on the seat body.
8. The intelligent sludge dewatering device for sewage treatment of claim 1, further comprising a drain pump and a drain pipe, the drain pipe communicating with the sewage holding chamber, the drain pump being disposed at the drain pipe.
9. The intelligent sludge dewatering device for sewage treatment of claim 1, wherein the sewage containing cavity is a cylindrical cavity coaxial with the seat body.
10. The intelligent sludge dewatering device for sewage treatment according to claim 1, wherein the number of the first electric push rods is 4.
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| CN201810517718.6A CN108434817B (en) | 2018-05-26 | 2018-05-26 | A intelligent sludge dewatering device for sewage treatment |
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| CN201810517718.6A CN108434817B (en) | 2018-05-26 | 2018-05-26 | A intelligent sludge dewatering device for sewage treatment |
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| CN108434817B true CN108434817B (en) | 2020-10-23 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109928594A (en) * | 2018-09-03 | 2019-06-25 | 深圳市汉境环境科技有限责任公司 | A kind of sludge dehydration device for sewage treatment |
| CN110066087B (en) * | 2019-04-23 | 2021-09-03 | 武汉科技大学 | Automatic unloading and clear mud filter pressing device |
| CN112807790A (en) * | 2021-01-14 | 2021-05-18 | 成都若仅良电子商务有限公司 | Energy-concerving and environment-protective effluent treatment plant in tailoring |
| CN113082826A (en) * | 2021-05-06 | 2021-07-09 | 陈波 | Sludge discharge equipment with sludge compression function for sewage treatment |
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| CN2363789Y (en) * | 1999-02-11 | 2000-02-16 | 黄敏彦 | Centrifugal mud-water separator |
| JP2004195309A (en) * | 2002-12-17 | 2004-07-15 | Ishigaki Co Ltd | Cake discharging unit of continuous filter press |
| CN107500503A (en) * | 2017-10-16 | 2017-12-22 | 深圳市汉境环境科技有限责任公司 | A kind of sludge dehydration device for sewage disposal |
| CN107721123A (en) * | 2017-12-03 | 2018-02-23 | 深圳市汉境环境科技有限责任公司 | A kind of Intelligent sludge dehydration device for sewage disposal |
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| CN2363789Y (en) * | 1999-02-11 | 2000-02-16 | 黄敏彦 | Centrifugal mud-water separator |
| JP2004195309A (en) * | 2002-12-17 | 2004-07-15 | Ishigaki Co Ltd | Cake discharging unit of continuous filter press |
| CN107500503A (en) * | 2017-10-16 | 2017-12-22 | 深圳市汉境环境科技有限责任公司 | A kind of sludge dehydration device for sewage disposal |
| CN107721123A (en) * | 2017-12-03 | 2018-02-23 | 深圳市汉境环境科技有限责任公司 | A kind of Intelligent sludge dehydration device for sewage disposal |
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