CN114195287A - Waste water treatment device - Google Patents
Waste water treatment device Download PDFInfo
- Publication number
- CN114195287A CN114195287A CN202111487313.0A CN202111487313A CN114195287A CN 114195287 A CN114195287 A CN 114195287A CN 202111487313 A CN202111487313 A CN 202111487313A CN 114195287 A CN114195287 A CN 114195287A
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- waste water
- shaft
- motor
- prevention
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- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 20
- 239000002351 wastewater Substances 0.000 claims abstract description 68
- 230000002265 prevention Effects 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000001914 filtration Methods 0.000 claims abstract description 27
- 239000010802 sludge Substances 0.000 claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 239000010842 industrial wastewater Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000005574 cross-species transmission Effects 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a wastewater treatment device, which comprises a treatment mechanism and a rotating device, wherein the treatment mechanism is positioned at two sides of the rotating device; the processing mechanism comprises a filtering device; the blanking device is arranged on the filtering device; the filtering device is connected with the reaction device through a pipeline and a water pump; the prevention and control device is arranged in the filtering device. The invention can continuously treat the waste water and realize the purpose of high working efficiency. The invention can prevent the sludge from blocking the feed opening and has the function of preventing and controlling the device to prevent the wastewater from overflowing.
Description
Technical Field
The invention belongs to the technical field of wastewater, and particularly relates to a wastewater treatment device.
Background
The industrial wastewater comprises production wastewater, production sewage and cooling water, and refers to wastewater and waste liquid generated in the industrial production process, wherein the wastewater and the waste liquid contain industrial production materials, intermediate products, byproducts and pollutants generated in the production process, which are lost along with water. The industrial wastewater has various types and complex components. Once discharged into natural water bodies, such industrial waste water causes serious water pollution, which eventually causes a series of environmental problems and water resource shortage.
Since wastewater contains a large amount of sludge, the wastewater is filtered sufficiently and then completely reacted to be dischargeable wastewater.
Disclosure of Invention
The invention aims to provide a wastewater treatment device.
The invention provides the following technical scheme:
a wastewater treatment device comprises a treatment mechanism and a rotating device, wherein the treatment mechanism is positioned on two sides of the rotating device.
The processing mechanism comprises a filtering device, a discharging device, a reaction device and a prevention and control device; the blanking device is arranged on the filtering device; the filtering device is connected with the reaction device through a pipeline and a water pump; the prevention and control device is arranged in the filtering device.
Specifically, the rotating device comprises a base, a first air cylinder, an air cylinder support frame, a rotating actuator, a support shaft, an outer cylinder, a key-free bushing, an arm and a waste water pipe; the first air cylinder is arranged on the base, and magnetic switches are arranged at two ends of the first air cylinder; an air cylinder support frame is arranged on the air cylinder I; the support frame is arranged on the upper end surface of the base; the rotary actuator is arranged on the support frame, a rotary shaft is arranged on the rotary actuator, and one end of the rotary shaft is arranged on the cylinder support frame through a bearing and a check ring; the other end of the rotating shaft is connected with one end of a supporting shaft through a coupler, and the other end of the supporting shaft sequentially penetrates through the first flange and the second flange; one end of the outer cylinder is arranged on the first flange, and the other end of the outer cylinder is arranged on the rotary actuator; the other end of the supporting shaft is arranged on the second flange through a key-free shaft liner; one end of the arm is arranged on the second flange, and the other end of the arm is provided with an electromagnetic valve; the waste water pipe is arranged on the electromagnetic valve.
Specifically, the bushings are installed at two ends of the air cylinder support frame, and the shaft penetrates through the bushings and is installed on the base.
Specifically, the support shaft is in clearance fit with the first flange.
Specifically, the blanking device comprises a shell, a supporting plate, a spiral shaft, a first motor, a feeding port and a drainage plate; the lower end of the shell is provided with an external thread; the upper end of the shell is provided with a supporting plate; the spiral shaft is arranged in the shell; the other end of the screw shaft penetrates through the supporting plate and is provided with a first motor, and the first motor is arranged on the supporting plate; a feeding hole is formed in one end of the supporting plate, and a feeding port is formed in the supporting plate and located at the feeding hole; the drainage plate is arranged on the inner wall and is arranged in the shell.
Specifically, the housing is made of sheet metal.
Specifically, the filtering device comprises a box body, a feed opening, a filtering plate, a sliding rail and a second air cylinder; the upper end surface of the box body is provided with a feed opening, and the feed opening are in threaded installation; one end of the filter plate is provided with a first sliding block, and the other end of the filter plate is provided with a second sliding block; the side walls of the two sides of the box body are symmetrically provided with slide rails, and the first slide block and the second slide block are respectively arranged on the slide rails; the second sliding block is installed on the second air cylinder, and the second air cylinder is installed on the box body through the air cylinder seat.
Specifically, the prevention and control device is installed in the side wall of the sliding rail, and the prevention and control device is a pressure sensor.
Specifically, one end of the prevention and control device penetrates through the box body and is arranged in the box body, and the prevention and control device is a material level meter.
Based on the device, the invention also provides a treatment method of the wastewater treatment device, which comprises the following steps:
s1, manually starting the prevention and control device on the control panel, simultaneously starting the first motor, the second cylinder, the water pump, the electromagnetic valve and the second motor, and starting the prevention and control device in the following two modes:
d1, manually setting a pressure critical value of the pressure sensor through a control panel;
d2, manually setting a material level critical value of the material level meter through a control panel;
s2, opening an electromagnetic valve, introducing waste water into the blanking device through a waste water pipe, driving a spiral shaft to rotate by a motor, introducing the waste water into the spiral shaft through a drainage plate, and dredging and introducing the waste water into a blanking port through the spiral shaft;
s3, the wastewater falls into the filter plate, and the filter plate shakes under the action of the second air cylinder, so that sludge in the wastewater is filtered;
s4, pumping the filtered wastewater into a reaction device by a water pump, and fully reacting the filtered wastewater in the reaction device under the drive of a stirring shaft;
s5, repeating the above procedures until the prevention and control device functions, wherein the prevention and control device functions in two ways:
d3, when the pressure sensor detects that the gravity of the sludge loaded on the filter plate exceeds a pressure critical value, the pressure sensor feeds back a signal to a PLC (programmable logic controller) in a control panel, the PLC controls to close the electromagnetic valve, simultaneously close the first motor, the second cylinder, the water pump and the second motor, and open the first cylinder;
d4, when the level indicator detects that the position of the sludge in the box body reaches a level critical value, the level indicator feeds back a signal to a PLC (programmable logic controller) in a control panel, the PLC controls to close the electromagnetic valve, simultaneously close the first motor, the second cylinder, the water pump and the second motor, and open the first cylinder;
s6, the air cylinder drives the air cylinder support frame to move upwards, when the air cylinder I runs to the full stroke position, the magnetic switch at the full stroke position feeds back a signal to the PLC, the PLC controls the air cylinder I to be closed, the rotary actuator to be opened, the rotary actuator is controlled to rotate 90 degrees to reach the processing mechanism at the other side, and the air cylinder I is opened;
s7, when the first cylinder runs to a zero stroke position, namely the wastewater pipe reaches the material inlet, the magnetic switch at the zero stroke position feeds back a signal to the PLC controller, the PLC controller controls to close the first cylinder, and simultaneously opens the prevention and control device, the first motor, the second cylinder, the water pump, the electromagnetic valve and the second motor in the processing mechanism at the other side;
s8, the other side treatment mechanism repeats all the steps and cleans the treatment mechanism on one side simultaneously, so that the device can continuously treat the wastewater.
The invention has the beneficial effects that:
1. the invention can continuously treat the waste water and realize the purpose of high working efficiency.
2. The drainage plate can lead the wastewater introduced from the feeding port to the screw shaft, so as to avoid the wastewater from accumulating at one position, and the screw shaft can not only dredge the wastewater in the feeding device and avoid the wastewater from blocking the blanking device, but also has the function of pushing materials.
3. The filter plate in the filter device can shake back and forth, so that the filtering of sludge in the wastewater is accelerated, the sludge is uniformly spread on the filter plate, and the sludge is prevented from accumulating at one position to influence the working efficiency of the filter device
4. The prevention and control device provided by the invention is matched with the electromagnetic valve, so that the situation that the sewage completely blocks the feed opening, the wastewater overflows from the feed opening and the working environment is polluted can be prevented.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a plan view of embodiment 1 of the present invention;
FIG. 2 is a schematic view of the internal structure of embodiment 1 of the present invention;
FIG. 3 is a cross-sectional view taken at A-A in FIG. 2;
FIG. 4 is a schematic view showing the internal structure of a filtration apparatus in example 2 of the present invention.
Labeled as: 100. a rotating device; 200. a processing mechanism;
1. a blanking device; 2. a filtration device; 3. a pipeline; 4. a water pump; 5. a reaction device; 6. a base; 7. a first cylinder; 8. a support frame; 9. a rotating shaft; 10. a bearing; 11. a retainer ring; 12. a rotating shaft; 13. a rotary actuator; 14. a coupling; 15. a support shaft; 16. an outer cylinder; 17. a first flange; 18. a second flange; 19. a key-free bushing; 20. an arm; 21. an electromagnetic valve; 22. a waste pipe; 23. a shaft; 24. a bushing; 25. a pressure sensor; 26. a level gauge;
101. a housing; 102. a screw shaft; 103. a first motor; 104. a control panel; 105. a feeding port; 106. a drainage plate; 107. a support plate;
201. a box body; 202. a filter plate; 203. a feeding port; 204. a cylinder block; 205. a first sliding block; 206. a pressure sensor; 207. a slide rail; 208. a second air cylinder; 209. a second sliding block;
501. a reactor; 502. a second motor; 503. a stirring shaft.
Detailed Description
Example 1
As shown in FIG. 1, a wastewater treatment device comprises a rotating device 100 and treatment mechanisms 200, wherein the treatment mechanisms 200 are positioned at two sides of the rotating device 100.
The processing mechanism 200 comprises a blanking device 1, a filtering device 2, a prevention and control device, a pipeline 3, a water pump 4 and a reaction device 5; the feeding device 1 is installed on the filtering device 2 in a threaded mode, the filtering device 2 is connected with the reaction device 5 through the pipeline 3 and the water pump 4, and the prevention and control device is installed in the filtering device 2.
Specifically, please refer to fig. 3 and 2, the rotating device 100 includes a base 6, a cylinder i 7, a supporting frame 8, a cylinder support 9, a bushing 24, a shaft 23, a rotating shaft 12, a bearing 10, a retainer ring 11, a rotary actuator 13, a coupling 14, a supporting shaft 15, an outer cylinder 16, a flange i 17, a flange ii 18, an arm 20, a key-free bushing 19, an electromagnetic valve 21, and a waste water pipe 22.
The first air cylinder 7 is installed on the base 6, the first air cylinder 7 is provided with an air cylinder support frame 9, magnetic switches are installed at two ends of the first air cylinder 7, bushings 24 are installed at two ends of the air cylinder support frame 9, and the shaft 23 penetrates through the bushings 24 and is installed on the base 6; after the first cylinder 7 is started, the first cylinder 7 drives the cylinder support frame 9 to move upwards, and the bush 24 is installed on the cylinder support frame 9, so that the cylinder support frame 9 moves upwards along the length direction of the shaft 23, and the stability and the reliability of the movement of the cylinder support frame 9 are guaranteed.
The support frame 8 is arranged on the upper end face of the base 6, the rotary actuator 13 is arranged on the support frame 8, the rotary actuator 13 is provided with a rotary shaft 12, and one end of the rotary shaft 12 is arranged on the cylinder support frame 9 through a bearing 10 and a check ring 11; the other end of the rotating shaft 12 is connected with one end of a supporting shaft 15 through a coupler 14, the other end of the supporting shaft 15 sequentially penetrates through a first flange 17 and a second flange 18, one end of an outer cylinder 16 is installed on the first flange 17 through a screw, and the other end of the outer cylinder 16 is installed on a rotary actuator 13 through a screw; the support shaft 15 is in clearance fit with the first flange 17; the other end of the support shaft 15 is mounted on the second flange 18 through the key-free shaft bushing 19, the key-free shaft bushing 19 enables the support shaft 15 to be mounted on the second flange 18 simply by fastening bolts, time-consuming key processing of a shaft and a coupling part is not needed, running-in operation during assembly is omitted, and therefore the total cost is reduced.
When the rotary actuator 13 rotates, the rotary shaft 12 is rotated, so that the support shaft 15 is rotated in the first flange 17, and the second flange 18 is rotated.
One end of the arm 20 is mounted on the second flange 18 through a screw, the other end of the arm 20 is mounted with a solenoid valve 21, and a waste water pipe 22 is mounted on the solenoid valve 21.
Specifically, please refer to fig. 2, the blanking device 1 includes a housing 101, a screw shaft 102, a first motor 103, a control panel 104, a feeding port 105, a support plate 107 and a flow guide plate 106; the shell 101 is made of sheet metal, a supporting plate 107 is welded at the upper end of the shell 101, and external threads are arranged at the lower end of the shell 101; the screw shaft 102 is arranged in the shell 101, the other end of the screw shaft 102 penetrates through the supporting plate 107 to be provided with a first motor 103, and the first motor 103 is arranged on the supporting plate 107; a feeding hole is formed in one end of the supporting plate 107, a feeding port 105 is formed in the position, located at the feeding hole, of the supporting plate 107, a drainage plate 106 is welded to the inner wall of the feeding port 105, the drainage plate 106 is arranged in the shell 101, and wastewater fed from the feeding port 105 is led to the screw shaft 102 through the drainage plate 106, so that the wastewater is prevented from being accumulated at one position; the other end of the support plate 107 is mounted with a control panel 104.
The spiral shaft 102 not only can dredge the waste water in the feeding device and avoid the waste water from blocking the blanking device 1, but also has the function of pushing materials.
As shown in fig. 2, the filtering device 2 comprises a box 201, a filtering plate 202, a feed opening 203, a cylinder seat 204, a first slide block 205, a slide rail 207, a pressure sensor 206, a second cylinder 208 and a second slide block 209; a feed opening 203 is formed in the upper end face of the box body 201, and the feed opening 203 and the feed opening 105 are installed in a threaded mode; one end of the filter plate 202 is welded or provided with a first sliding block 205 through a screw, and the other end of the filter plate 202 is welded or provided with a second sliding block 209 through a screw; the side walls of the two sides of the box body 201 are symmetrically provided with slide rails 207, and the first slide block 205 and the second slide block 209 are respectively arranged on the slide rails 207; referring to fig. 1, the second slider 209 is mounted on the second cylinder 208, and the second cylinder 208 is mounted on the box 201 through the cylinder block 204.
When the second cylinder 208 works, the second cylinder 208 pushes the first sliding block 205 and the second sliding block 209 to move back and forth along the sliding rail 207, so that the filtering plate 202 is driven to shake back and forth, the filtering of sludge in the wastewater is accelerated, the sludge is uniformly spread on the filtering plate 202, and the sludge is prevented from being accumulated at one position to influence the working efficiency of the filtering device 2.
The prevention and control device is arranged in the side wall of the sliding rail 207, and the prevention and control device is a pressure sensor 25. Pressure sensor 25 and solenoid valve 21 all with control panel 104 communication's coupling, the staff sets up the pressure critical value at first in control panel 104, when pressure sensor 25 detected the mud gravity that bears on the filter 202 and exceeded the pressure critical value, pressure sensor 25 can the feedback signal to the PLC controller in control panel 104, PLC controller control closes solenoid valve 21 to prevent that mud from blockking up feed opening 203 completely, lead to waste water to spill over from pan feeding mouth 105, pollute operational environment.
The reaction device 5 comprises a reactor 501, a stirring shaft 503 and a second motor 502; the stirring shaft 503 is arranged in the reactor 501, one end of the stirring shaft 503 passes through the reactor 501 and is installed on the second motor 502, and the second motor 502 is installed on the reactor 501.
The control panel 104 contains a PLC controller, the PLC controller can program a numerical control system, the PLC is used as a central control system, program input and operation control of the whole machine are realized by a touch screen, and automation of the whole processing process is realized. The control system can be used as a system for connecting each execution element to move according to a logic track, and the execution elements are controlled to operate according to the required operation steps through programming.
The control panel 104 is communicatively coupled with the first cylinder 7, the magnetic switch, the rotary actuator 13, the solenoid valve 21, the first motor 103, the second cylinder 208, the pressure sensor 25, the water pump 4 and the second motor 502.
Based on the device, the embodiment 1 of the invention also provides a treatment method of the wastewater treatment device, which comprises the following steps:
step one, manually starting a prevention and control device on a control panel 104, namely setting a pressure critical value of a pressure sensor 25, and simultaneously starting a motor I103, a cylinder II 208, a water pump 4, an electromagnetic valve 21 and a motor II 502;
step two, the electromagnetic valve 21 is opened, the wastewater pipe 22 introduces wastewater into the feeding device 1, the motor I103 drives the spiral shaft 102 to rotate, the wastewater is introduced into the spiral shaft 102 through the drainage plate 106, and the spiral shaft 102 dredges and introduces the wastewater into the feeding hole 203;
step three, the wastewater falls onto the filter plate 202, and the filter plate 202 shakes back and forth under the action of the second air cylinder 208, so that sludge in the wastewater is filtered;
pumping the filtered wastewater into a reaction device 5 by a water pump 4, and enabling the filtered wastewater to be fully reacted in the reaction device 5 under the drive of a stirring shaft 503;
step five, repeating the above procedures until the prevention and control device works, namely when the pressure sensor 25 detects that the gravity of the sludge loaded on the filter plate 202 exceeds a pressure critical value, the pressure sensor 25 feeds back a signal to a PLC (programmable logic controller) in the control panel 104, the PLC controls to close the electromagnetic valve 21, simultaneously close the first motor 103, the second cylinder 208, the water pump 4 and the second motor 502, and open the first cylinder 7;
step six, the cylinder I7 drives the cylinder support frame 9 to move upwards, when the cylinder I7 runs to the full stroke position, a magnetic switch at the full stroke position feeds back a signal to the PLC controller, the PLC controller controls the cylinder I7 to be closed, and the rotary actuator 13 is started, and as the placing positions of the two processing mechanisms 200 in the embodiment 1 are 90 degrees, the rotary actuator 13 is controlled to rotate 90 degrees to reach the processing mechanism 200 at the other side, and the cylinder I7 is started;
step seven, when the first cylinder 7 runs to the zero stroke position, namely the waste water pipe 22 reaches the material inlet 105, a magnetic switch at the zero stroke position feeds back a signal to the PLC controller, the PLC controller controls to close the first cylinder 7 and simultaneously starts a prevention and control device, a first motor 103, a second cylinder 208, a water pump 4, an electromagnetic valve 21 and a second motor 502 in the processing mechanism 200 at the other side;
and step eight, the treatment mechanism 200 at the other side repeats all the steps and simultaneously cleans the treatment mechanism 200 at one side, so that the device can continuously treat the wastewater.
Example 2
Example 2 the other devices and mounting positions were the same except that the prevention and control device was different from that of example 1.
Referring to fig. 4, one end of the prevention and control device in embodiment 2 is disposed in the tank 201 through the tank 201, and the prevention and control device is the level gauge 26. The staff sets up the charge level value at first in control panel 104, and when charge level indicator 26 detected the position of the interior mud of box 201 and reached the charge level value, charge level indicator 26 can feed back signal to the PLC controller in control panel 104, and the PLC controller control closes solenoid valve 21 to prevent that mud from blockking up feed opening 203 completely, lead to waste water to spill over from pan feeding mouth 105, pollute operational environment.
The control panel 104 in the embodiment 2 is communicatively coupled with the first air cylinder 7, the magnetic switch, the rotary actuator 13, the electromagnetic valve 21, the first motor 103, the second air cylinder 208, the level gauge 26, the water pump 4 and the second motor 502.
Based on the device, the embodiment 2 of the invention also provides a treatment method of the wastewater treatment device, which comprises the following steps:
step one, manually starting a prevention and control device on a control panel 104, namely setting a material level critical value of a material level meter 26, and simultaneously starting a motor I103, an air cylinder II 208, a water pump 4, an electromagnetic valve 21 and a motor II 502;
step two, the electromagnetic valve 21 is opened, the wastewater pipe 22 introduces wastewater into the feeding device 1, the motor I103 drives the spiral shaft 102 to rotate, the wastewater is introduced into the spiral shaft 102 through the drainage plate 106, and the spiral shaft 102 dredges and introduces the wastewater into the feeding hole 203;
step three, the wastewater falls onto the filter plate 202, and the filter plate 202 shakes back and forth under the action of the second air cylinder 208, so that sludge in the wastewater is filtered;
pumping the filtered wastewater into a reaction device 5 by a water pump 4, and enabling the filtered wastewater to be fully reacted in the reaction device 5 under the drive of a stirring shaft 503;
step five, repeating the above procedures until the prevention and control device functions, namely when the level indicator 26 detects that the position of the sludge in the box body 201 reaches the level critical value, the level indicator 26 feeds back a signal to the PLC in the control panel 104, the PLC controls to close the electromagnetic valve 21, simultaneously close the first motor 103, the second cylinder 208, the water pump 4 and the second motor 502, and open the first cylinder 7;
step six, the cylinder I7 drives the cylinder support frame 9 to move upwards, when the cylinder I7 runs to the full stroke position, a magnetic switch at the full stroke position feeds back a signal to the PLC controller, the PLC controller controls the cylinder I7 to be closed, and the rotary actuator 13 is started, and as the placing positions of the two processing mechanisms 200 in the embodiment 2 are 90 degrees, the rotary actuator 13 is controlled to rotate 90 degrees to reach the processing mechanism 200 at the other side, and the cylinder I7 is started;
step seven, when the first cylinder 7 runs to the zero stroke position, namely the waste water pipe 22 reaches the material inlet 105, a magnetic switch at the zero stroke position feeds back a signal to the PLC controller, the PLC controller controls to close the first cylinder 7 and simultaneously starts a prevention and control device, a first motor 103, a second cylinder 208, a water pump 4, an electromagnetic valve 21 and a second motor 502 in the processing mechanism 200 at the other side;
and step eight, the treatment mechanism 200 at the other side repeats all the steps and simultaneously cleans the treatment mechanism 200 at one side, so that the device can continuously treat the wastewater.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A wastewater treatment device comprises a treatment mechanism (200),
characterized by further comprising a rotating device (100), wherein the processing mechanisms (200) are positioned on two sides of the rotating device (100);
the processing mechanism (200) comprises
A filtration device (2);
the blanking device (1) is arranged on the filtering device (2);
the filtering device (2) is connected with the reaction device (5) through a pipeline (3) and a water pump (4);
the prevention and control device is arranged in the filtering device (2).
2. A waste water treatment plant according to claim 1, characterized in that said rotating means (100) comprise
A base (6);
the first air cylinder (7) is arranged on the base (6), and magnetic switches are arranged at two ends of the first air cylinder (7);
the cylinder bracket (9) is arranged on the cylinder I (7);
the support frame (8) is arranged on the upper end surface of the base (6);
the rotary actuator (13) is arranged on the support frame (8), a rotary shaft (12) is arranged on the rotary actuator (13), and one end of the rotary shaft (12) is arranged on the cylinder support frame (9) through a bearing (10) and a check ring (11);
the other end of the rotating shaft (12) is connected with one end of the supporting shaft (15) through a coupler (14), and the other end of the supporting shaft (15) sequentially penetrates through the first flange (17) and the second flange (18);
one end of the outer cylinder (16) is installed on the first flange (17), and the other end of the outer cylinder (16) is installed on the rotary actuator (13);
the other end of the support shaft (15) is arranged on the second flange (18) through the key-free bushing (19);
one end of the arm (20) is installed on the second flange (18), and the other end of the arm (20) is provided with an electromagnetic valve (21);
and a waste water pipe (22) mounted on the electromagnetic valve (21).
3. A waste water treatment device according to claim 2, characterized in that the cylinder bracket (9) is provided with bushings (24) at both ends, and the shaft (23) is mounted on the base (6) through the bushings (24).
4. A waste water treatment device according to claim 2, characterized in that the support shaft (15) is in clearance fit with the first flange (17).
5. A waste water treatment plant according to claim 1, characterized in that the blanking unit (1) comprises
The lower end of the shell (101) is provided with an external thread;
a support plate (107), wherein the support plate (107) is arranged at the upper end of the shell (101);
a screw shaft (102) disposed in the housing (101);
the other end of the screw shaft (102) penetrates through the supporting plate (107) to be provided with the motor I (103), and the motor I (103) is arranged on the supporting plate (107);
the automatic feeding device comprises a feeding opening (105), wherein a feeding hole is formed in one end of a supporting plate (107), and the feeding opening (105) is arranged in the feeding hole on the supporting plate (107);
and the inner wall of the drainage plate (106) is provided with the drainage plate (106), and the drainage plate (106) is arranged in the shell (101).
6. A waste water treatment device according to claim 5, characterized in that the housing (101) is made of sheet metal.
7. A waste water treatment plant according to claim 5, characterized in that the filter means (2) comprises
A box body (201);
the feeding opening (203) is arranged on the upper end face of the box body (201), and the feeding opening (203) and the feeding opening (105) are in threaded installation;
the filter plate comprises a filter plate (202), wherein a first sliding block (205) is installed at one end of the filter plate (202), and a second sliding block (209) is installed at the other end of the filter plate (202);
the side walls of the two sides of the box body (201) are symmetrically provided with the sliding rails (207), and the first sliding block (205) and the second sliding block (209) are respectively arranged on the sliding rails (207);
and the second cylinder (208), the second slider (209) are arranged on the second cylinder (208), and the second cylinder (208) is arranged on the box body (201) through the cylinder seat (204).
8. A waste water treatment device according to claim 7, characterized in that the prevention and control device is installed in the side wall of the slide rail (207), and the prevention and control device is a pressure sensor (25).
9. A waste water treatment device according to claim 8, characterized in that one end of the prevention and control device is arranged in the tank (201) through the tank (201), and the prevention and control device is a level gauge (26).
10. A treatment method using a wastewater treatment plant according to any of claims 1 to 9, characterized by comprising the steps of:
s1, manually starting the prevention and control device on a control panel (104), and simultaneously starting a first motor (103), a second cylinder (208), a water pump (4), an electromagnetic valve (21) and a second motor (502), wherein the prevention and control device has the following two modes:
d1, manually setting a pressure critical value of the pressure sensor (25) through a control panel (104);
d2, manually setting a material level critical value of the material level meter (26) through a control panel (104);
s2, the electromagnetic valve (21) is opened, the waste water pipe (22) introduces waste water into the blanking device (1), the motor I (103) drives the spiral shaft (102) to rotate, the drainage plate (106) introduces the waste water onto the spiral shaft (102), and the spiral shaft (102) dredges and introduces the waste water into the blanking port (203);
s3, the wastewater falls into the filter plate (202), and the filter plate (202) shakes back and forth under the action of the second air cylinder (208), so that sludge in the wastewater is filtered;
s4, pumping the filtered wastewater into a reaction device (5) by a water pump (4), and enabling the filtered wastewater to be fully reacted in the reaction device (5) under the drive of a stirring shaft (503);
s5, repeating the above procedures until the prevention and control device functions, wherein the prevention and control device functions in two ways:
d3, when the pressure sensor (25) detects that the gravity of the sludge loaded on the filter plate (202) exceeds a pressure critical value, the pressure sensor (25) feeds back a signal to a PLC (programmable logic controller) in a control panel (104), the PLC controls to close the electromagnetic valve (21), simultaneously close the motor I (103), the cylinder II (208), the water pump (4) and the motor II (502), and open the cylinder I (7);
d4, when the level indicator (26) detects that the position of sludge in the box body (201) reaches a level critical value, the level indicator (26) feeds back a signal to a PLC (programmable logic controller) in a control panel (104), the PLC controls to close the electromagnetic valve (21), simultaneously close the motor I (103), the cylinder II (208), the water pump (4) and the motor II (502), and open the cylinder I (7);
s6, the cylinder I (7) drives the cylinder support frame (9) to move upwards, when the cylinder I (7) runs to the full stroke, a magnetic switch at the full stroke feeds back a signal to a PLC (programmable logic controller), the PLC controls to close the cylinder I (7), the rotary actuator (13) is started, the rotary actuator (13) is controlled to rotate 90 degrees to reach the processing mechanism (200) at the other side, and the cylinder I (7) is started;
s7, when the first air cylinder (7) runs to a zero stroke position, namely the waste water pipe (22) reaches the material inlet (105), a magnetic switch at the zero stroke position feeds back a signal to the PLC controller, the PLC controller controls to close the first air cylinder (7) and simultaneously starts a prevention and control device, a first motor (103), a second air cylinder (208), a water pump (4), an electromagnetic valve (21) and a second motor (502) in the processing mechanism (200) at the other side;
s8, the other side treatment mechanism (200) repeats all the steps and cleans the treatment mechanism (200) at one side, so that the device can continuously treat the wastewater.
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