CN112645410B - Filtration treatment device for sewage floating objects - Google Patents
Filtration treatment device for sewage floating objects Download PDFInfo
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- CN112645410B CN112645410B CN202110006284.5A CN202110006284A CN112645410B CN 112645410 B CN112645410 B CN 112645410B CN 202110006284 A CN202110006284 A CN 202110006284A CN 112645410 B CN112645410 B CN 112645410B
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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
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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
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
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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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
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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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/008—Mobile apparatus and plants, e.g. mounted on a vehicle
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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
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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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
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Removal Of Floating Material (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention relates to the field of sewage treatment, in particular to a sewage floating object filtering treatment device, which comprises a collecting wheel, a conveying device, a collecting and compressing device, a water pumping motor and a water pumping motor control device, wherein the collecting wheel is connected with the conveying device; the collecting wheel collects the floating objects in the water; the transportation device conveys the floaters collected by the collecting wheels to a collecting and compressing device for compression; the water pumping motor is used for pumping and collecting water in the compression device; the water pumping motor control device comprises a communicating shell, a contact assembly and a magnet assembly; the communicated shell is internally provided with a separated circuit cavity and a water level cavity communicated with the collecting and compressing device; the contact assembly comprises a first contact, a second contact and a floating contact; the magnet assembly is arranged in the water level cavity and comprises a magnet and a sponge, the magnet assembly rises along with the water level to a preset height under the attraction of the magnet and the floating contact, the floating contact is communicated with the first contact and the second contact, the water pumping motor is started, the sponge opens and absorbs water, the magnet assembly falls down after the sponge absorbs water and increases weight, and the water pumping motor is closed.
Description
Technical Field
The invention relates to the field of sewage treatment, in particular to a filtering treatment device for sewage floating objects.
Background
In the prior art, when floaters in sewage are collected, most of sewage is attached, and the sewage can influence the transportation and processing of the floaters, so that the conventional sewage floaters treatment device can filter and extrude the collected sewage floaters to discharge attached water, and the discharged water needs to be pumped out by a water pumping motor, so that the influence on the continuous treatment of the collected sewage floaters is avoided; because the process of collecting the floater is continuously carried out, and the subsidiary moisture content of the discharged water is not clear, the water pumping motor needs to be frequently started, the labor is wasted, and the working efficiency is influenced, therefore, the filtering treatment device capable of automatically starting the water pumping motor according to the water quantity of the discharged water in the device is needed, and the automation degree of the device is improved.
Disclosure of Invention
The invention provides a filtering treatment device for sewage floating objects, which aims to solve the problem that the existing filtering treatment device cannot automatically start a water pumping motor to drain water.
The invention relates to a sewage floating object filtering treatment device, which adopts the following technical scheme:
a sewage floating object filtering treatment device comprises a collecting wheel, a conveying device, a collecting and compressing device, a pumping motor and a pumping motor control device; the collecting wheel is rotatably arranged and is used for collecting the floating objects in the water; the transportation device conveys the floaters collected by the collecting wheels to the collecting and compressing device; the collecting and compressing device is used for collecting and compressing the floating objects; the water pumping motor is arranged in the collecting and compressing device and is used for pumping out the redundant water in the collecting and compressing device; the water pumping motor control device comprises a communicating shell, a contact assembly and a magnet assembly; the communicating shell is internally provided with two circuit cavities and a water level cavity which are separated from each other, the circuit cavities are arranged in a closed manner, and the water level cavity is communicated with the collecting and compressing device; the contact assembly comprises a first contact, a second contact and a floating contact which are not in contact with each other, and the first contact and the second contact are respectively connected with a power supply and a water pumping motor; the floating contact is suspended above the first contact and the second contact under the action of the spring, and the first contact and the second contact are communicated when the floating contact moves to the lowest end in opposite directions, so that the water pumping motor is started; the magnet assembly is arranged in the water level cavity and comprises a magnet, a sponge, a floating shell, a movable pressing block, a pressure spring, a transmission mechanism, a plate turning mechanism and a water absorption cotton thread; the sponge is arranged at the lower part of the floating shell, the plate turnover mechanism is arranged outside the sponge, and the sponge is squeezed in an initial state to prevent the sponge from absorbing water; one end of the water absorption cotton thread is connected with the sponge, the other end of the water absorption cotton thread extends downwards, and the length of the water absorption cotton thread is larger than the total height of the communicating shell, so that when the magnet assembly moves to the highest position of the water level cavity, the other end of the water absorption cotton thread is always in contact with the cavity bottom of the water level cavity; the movable pressing block is arranged at the upper end of the floating shell and extends out of the floating shell under the action of the pressure spring, and the movable pressing block drives the plate turnover mechanism to be opened through the transmission mechanism when moving downwards, so that the sponge is opened to absorb water.
Optionally, the transmission mechanism comprises a lower pressing rod and a sleeve, and the lower pressing rod moves upwards or downwards along with the movable pressing block; the plate turnover mechanism comprises a turnover plate and a hinged plate, and the upper end of the hinged plate is connected with the lower end of the lower pressing rod through a sleeve; the upper ends of the two turning plates are hinged to the hinged plate, and the two hinged positions are bilaterally symmetrical relative to the sleeve; the sponge is arranged between the two turning plates; the outer sides of the two turning plates are provided with turning plate hooks which are hooked at the bottom of the floating shell, so that the turning plates rotate around the hinge points at the upper ends of the turning plates and the turning plate hooks to be opened when moving downwards along with the hinge plates.
Optionally, the transmission mechanism further comprises an upper pressure rod, two first connecting rods, two second connecting rods, two third connecting rods, four fourth connecting rods and two limiting wheels, the upper end of the upper pressure rod is connected with the lower end of the movable pressing block, the two limiting wheels are symmetrically and rotatably mounted on two sides of the upper pressure rod, the middle parts of the first connecting rod and the second connecting rod are crossed and hinged to the lower end of the upper pressure rod, and the upper parts of the first connecting rod and the second connecting rod are located above the limiting wheels, so that an included angle between the first connecting rod and the second connecting rod is reduced under the limitation of the limiting wheels when the upper pressure rod moves downwards along with the movable pressing block, and the downward movement stroke of the movable pressing block is further amplified; the upper end of the third connecting rod is hinged to the lower end of the second connecting rod, and the lower end of the third connecting rod is hinged to the upper end of the lower pressing rod; the upper end of the fourth connecting rod is hinged to the lower end of the first connecting rod, and the lower end of the fourth connecting rod is hinged to the upper end of the lower pressing rod so as to push the lower pressing rod to move downwards when the first connecting rod and the second connecting rod move downwards and the included angle is reduced.
Optionally, the transmission mechanism further comprises a tension spring, two ends of the tension spring are respectively connected with the lower end of the upper pressing rod and the upper end of the lower pressing rod, the tension spring is configured to be stretched when the upper pressing rod moves downwards to reduce the included angle between the first connecting rod and the second connecting rod, and the tension spring enables the third connecting rod and the fourth connecting rod to return to the initial positions when the upper pressing rod moves upwards along with the movable pressing block.
Optionally, a first magnet and a compression spring are arranged in the sleeve, the first magnet is arranged vertically, the upper end of the first magnet is an N pole, the lower end of the first magnet is an S pole, and a sealing stop block is arranged at the upper end of the first magnet; the compression spring is sleeved on the first magnet and is positioned below the sealing stop block; the lower end of the lower pressure rod is inserted into the sleeve, air in the sleeve is compressed when the lower pressure rod moves downwards, the sealing stop block is pushed to drive the first magnet to move downwards and extrude the compression spring, and the sleeve is pushed to drive the hinged plate to move downwards after the air in the compression sleeve is compressed to a certain degree, so that the turnover plate is opened to be in a horizontal state; a second magnet is arranged above the hinged position of the left turning plate and the hinged plate, the second magnet is horizontally arranged, the left end of the second magnet is an S pole, and the right end of the second magnet is an N pole; a third magnet is arranged above the hinged position of the turnover plate on the right side and the hinged plate, the third magnet is horizontally arranged, the left end of the third magnet is an N pole, the right end of the third magnet is an S pole, when the turnover plate is opened to a horizontal state, the second magnet and the third magnet both rotate to a vertical state, the N pole of the first magnet is opposite to and mutually attracted with the S poles of the second magnet and the third magnet, and the S pole of the first magnet is opposite to and mutually attracted with the N poles of the second magnet and the third magnet, so that the turnover plate is kept in the horizontal state; when the magnet component is separated from the top of the water level cavity, the movable pressing block moves upwards under the action of the pressure spring and drives the lower pressing rod to move upwards, the air volume in the sleeve is increased, the pressure on the sealing stop block is reduced, the first magnet moves upwards under the action of the compression spring, when the first magnet moves upwards to the state that the attraction between the first magnet and the second magnet and the attraction between the third magnet are not enough to keep the turning plate in a horizontal state, the turning plate swings downwards under the action of the gravity of the turning plate, and the sleeve is pushed to move upwards under the hinging action of the flap hook until the flap swings to a vertical state, the N pole of the first magnet is opposite to the N poles of the second magnet and the third magnet and mutually repulses the first magnet and the second magnet, so that the upper ends of the two turnover plates swing outwards around the hinged position of the two turnover plates and the hinged plate, the lower parts of the turning plates are close to each other to squeeze the moisture in the sponge, and the pressing rod is always kept from being separated from the sleeve in the ascending and descending processes.
Optionally, the sponge, the absorbent cotton thread, the plate turning mechanism, the transmission mechanism, the movable pressing block and the pressure spring form a control assembly. The control assembly has a plurality ofly, evenly sets up in floating the shell.
Optionally, the side wall of the communicating shell is provided with an upper water inlet channel and a lower water inlet channel, and the communicating shell is communicated with the inside of the collecting and compressing device through the upper water inlet channel and the lower water inlet channel.
The beneficial effects of the invention are: the connecting circuit of the sewage floating object filtering treatment device is completely closed, the on-off is realized under the control of the magnet assembly, the control is reliable, and no electric leakage risk exists; when the water level rises to a preset height, the magnet assembly rises under the attraction of the magnet and the floating contact, so that the water pumping motor is started, the sponge opens and absorbs water, a certain time is required for the water pumping motor to pump water out of the collecting and compressing device due to the fact that the sponge absorbs water and increases weight, the magnet assembly falls below the preset height after the water pumping motor absorbs water and increases weight, the water pumping motor is closed, the starting and the closing of the water pumping motor are controlled through the rising of the water level and the weight change of the sponge, and automatic control is achieved; the four-bar mechanism of the transmission mechanism amplifies the displacement of the movable pressing block moving up and down, so that the lower pressing rod drives the plate turnover mechanism to open; the air in the compression sleeve makes first magnet remove downwards when depression bar moves down in the sleeve, and the depression bar reduces the pressure of sealed dog through the air volume in the increase sleeve when upwards moving in the sleeve, make first magnet upwards move under the compression spring effect, and then make and turn over the board and draw in, make the rising of first magnet be later than the rising of depression bar through compressed air, and then make and turn over the board and slowly draw in, turn over the board and draw in the moisture that extrudees in the sponge and cause the weight reduction when avoiding magnet subassembly to break away from water level chamber top, magnet subassembly is sucked back water level chamber top once more.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view showing the overall structure of an embodiment of a filtering treatment apparatus for floating materials in sewage according to the present invention;
FIG. 2 is a sectional view of a pumping motor control device in an embodiment of a filtering treatment device for floating materials in sewage according to the present invention;
FIG. 3 is a schematic view showing a state that a magnet assembly rises with water level in an embodiment of the apparatus for filtering and treating floating materials in sewage according to the present invention;
FIG. 4 is a schematic diagram illustrating a state where a magnet assembly is attached to the top of a water level chamber in an embodiment of the apparatus for filtering and treating floating materials in sewage according to the present invention;
FIG. 5 is a schematic view illustrating a state in which a magnet assembly is returned to a water surface of a water level chamber according to an embodiment of the apparatus for filtering and treating a floating material in sewage of the present invention;
FIG. 6 is a schematic view showing a furled state of a turning plate of an embodiment of the filtering treatment device for sewage floating objects of the present invention;
FIG. 7 is an enlarged view taken at A in FIG. 6;
FIG. 8 is a schematic view showing an opened state of a flap according to an embodiment of the filtering treatment apparatus for floating materials in sewage of the present invention;
FIG. 9 is an enlarged view of B in FIG. 8;
in the figure: 1. a collection wheel; 2. a transportation device; 3. a collection compression device; 4. a water pumping motor control device; 411. a communicating shell; 412. a lower water inlet channel; 413. an upper water inlet channel; 414. a first contact; 415. a second contact; 416. a floating contact; 5. a hull; 100. a floating hull; 200. a magnet; 300. a movable pressing block; 301. a pressure spring; 400. an upper pressure lever; 401. a first link; 402. a second link; 403. a lower pressure lever; 404. a limiting wheel; 405. a tension spring; 406. a third link; 407. a fourth link; 408. a sleeve; 501. a hinge plate; 502. a first magnet; 503. a compression spring; 510. turning over a plate; 511. a sponge; 512. absorbent cotton threads; 513. turning over the plate hook; 6. a water pumping motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An embodiment of the filtering treatment device for sewage floating objects of the present invention, as shown in fig. 1 to 9, comprises a collecting wheel 1 mounted on a ship body 5, a transporting device 2, a collecting and compressing device 3, a water pumping motor 6, and a water pumping motor control device 4;
the collecting wheel 1 is rotatably arranged and used for collecting the floating objects in the water;
the transportation device 2 conveys the floaters collected by the collecting wheel 1 to the collecting and compressing device 3;
the collecting and compressing device 3 is used for collecting and compressing the floating objects;
the water pumping motor 6 is arranged in the collecting and compressing device 3 and is used for pumping out the excessive moisture in the collecting and compressing device 3;
the pumping motor control device 4 comprises a communicating shell 411, a contact assembly and a magnet assembly; the communicating shell 411 is internally provided with two circuit cavities and a water level cavity which are separated from each other, the circuit cavities are arranged in a closed manner, and the water level cavity is communicated with the collecting and compressing device 3; the contact assembly comprises a first contact 414, a second contact 415 and a floating contact 416 which are not in contact with each other, wherein the first contact 414 and the second contact 415 are respectively connected with a power supply and the water pumping motor 6; the floating contact 416 is suspended above the first contact 414 and the second contact 415 under the action of a spring, and communicates the first contact 414 and the second contact 415 when moving to the lowest end in an opposite way, so that the water pumping motor 6 is started;
the magnet assembly is arranged in the water level cavity and comprises a magnet 200, a sponge 511, a floating shell 100, a movable pressing block 300, a pressure spring 301, a transmission mechanism, a plate turning mechanism and a water absorption cotton thread 512; the sponge 511 is arranged at the lower part of the floating shell 100, the plate turnover mechanism is arranged outside the sponge 511, and the sponge 511 is squeezed to prevent the sponge 511 from absorbing water in the initial state; one end of the absorbent cotton wire 512 is connected with the sponge 511, the other end extends downwards, and the length of the absorbent cotton wire 512 is greater than the total height of the communicating shell 411, so that when the magnet assembly moves to the highest position of the water level cavity, the other end of the absorbent cotton wire 512 is always contacted with the cavity bottom of the water level cavity; the movable pressing block 300 is arranged at the upper end of the floating shell 100 and extends out of the floating shell 100 under the action of the pressure spring 301, and the movable pressing block 300 drives the plate turning mechanism to be opened through the transmission mechanism when moving downwards, so that the sponge 511 is opened to absorb water.
When the water level in the water level cavity rises along with the rise of the water level in the collecting and compressing device 3, the magnet 200 and the floating contact 416 attract each other, the floating contact 416 moves downwards to the lowest end and is communicated with the first contact 414 and the second contact 415, the water pumping motor 6 is started to pump out water in the collecting and compressing device 3, the magnet 200 drives the floating shell 100 to move upwards to the top of the water level cavity, the movable pressing block 300 is pressed by the top of the water level cavity to move downwards to press the pressing spring 301 and drive the turning plate mechanism to be opened through the transmission mechanism, the sponge 511 absorbs water through the water absorbing cotton wire 512, when the weight of the sponge 511 is increased to a preset value after absorbing water, the magnet assembly is separated from the top of the water level cavity under the action of gravity and moves downwards to the water level of the water level cavity, the movable pressing block 300 moves upwards under the action of the pressing spring 301 and drives the turning plate mechanism to recover the initial state through the transmission mechanism, and the moisture in the sponge 511 is extruded out; when the water level has dropped below the predetermined height, the distance between the magnet 200 and the floating contact 416 increases after the magnet assembly falls to the water surface, and the floating contact 416 moves upward under the action of the spring to disconnect the first contact 414 and the second contact 415, thereby disconnecting the pumping motor 6.
In this embodiment, the transmission mechanism includes a pressing rod 403 and a sleeve 408, and the pressing rod 403 moves upwards or downwards along with the movable pressing block 300; the flap mechanism comprises a flap 510 and a hinge plate 501, wherein the upper end of the hinge plate 501 is connected with the lower end of the lower press rod 403 through a sleeve 408; the number of the turning plates 510 is two, the upper ends of the two turning plates 510 are hinged to the hinge plate 501, and the two hinge positions are bilaterally symmetrical about the sleeve 408; the sponge 511 is arranged between the two turning plates 510; both flaps 510 are provided with flap hooks 513 on the outside, and the flap hooks 513 are hooked on the bottom of the floating shell 100 so that the flaps 510 rotate about their hinge points and the flap hooks 513 to open as they move downward with the hinge plate 501.
In this embodiment, the transmission mechanism further includes an upper pressing rod 400, a first connecting rod 401, a second connecting rod 402, a third connecting rod 406, a fourth connecting rod 407, a tension spring 405, and two limiting wheels 404, the upper end of the upper pressing rod 400 is connected to the lower end of the movable pressing block 300, the two limiting wheels 404 are symmetrically and rotatably mounted on two sides of the upper pressing rod 400, the middle portions of the first connecting rod 401 and the second connecting rod 402 are crossed and hinged to the lower end of the upper pressing rod 400, and the upper portions of the first connecting rod 401 and the second connecting rod 402 are located above the limiting wheels 404, so that when the upper pressing rod 400 moves downward along with the movable pressing block 300, the included angle between the first connecting rod 401 and the second connecting rod 402 is reduced under the limitation of the limiting wheels 404, and the downward movement stroke of the movable pressing block 300 is further enlarged; the upper end of the third connecting rod 406 is hinged with the lower end of the second connecting rod 402, and the lower end is hinged with the upper end of the lower pressing rod 403; the upper end of the fourth connecting rod 407 is hinged to the lower end of the first connecting rod 401, and the lower end of the fourth connecting rod 407 is hinged to the upper end of the lower pressing rod 403, so that the lower pressing rod 403 is pushed to move downwards when the first connecting rod 401 and the second connecting rod 402 move downwards and the included angle is reduced; the two ends of the tension spring 405 are respectively connected to the lower end of the upper pressing rod 400 and the upper end of the lower pressing rod 403, and are configured to be stretched when the upper pressing rod 400 moves downwards to reduce the included angle between the first link 401 and the second link 402, and to urge the third link 406 and the fourth link 407 to return to the initial positions when the upper pressing rod 400 moves upwards along with the movable pressing block 300.
In this embodiment, a first magnet 502 and a compression spring 503 are disposed in the sleeve 408, the first magnet 502 is disposed vertically, the upper end is an N pole, the lower end is an S pole, and a sealing stopper is disposed at the upper end of the first magnet 502; the compression spring 503 is sleeved on the first magnet 502 and is positioned below the sealing stop; the lower end of the lower pressing rod 403 is inserted into the sleeve 408, and when the lower pressing rod 403 moves downwards, air in the sleeve 408 is compressed, so that the sealing stopper is pushed to drive the first magnet 502 to move downwards and extrude the compression spring 503, and after the air in the compression sleeve 408 is compressed to a certain degree, the sleeve 408 is pushed to drive the hinged plate 501 to move downwards, so that the turnover plate 510 is opened to a horizontal state; a second magnet is arranged above the hinged position of the left turning plate 510 and the hinged plate 501, the second magnet is horizontally arranged, the left end of the second magnet is an S pole, and the right end of the second magnet is an N pole; a third magnet is arranged above the hinged position of the right turning plate 510 and the hinged plate 501, the third magnet is horizontally arranged, the left end of the third magnet is an N pole, the right end of the third magnet is an S pole, when the turning plate 510 is opened to the horizontal state, the second magnet and the third magnet both rotate to the vertical state, the N pole of the first magnet 502 is opposite to and mutually attracted with the S poles of the second magnet and the third magnet, and the S pole of the first magnet 502 is opposite to and mutually attracted with the N poles of the second magnet and the third magnet, so that the turning plate 510 is kept in the horizontal state; when the magnet assembly is separated from the top of the water level cavity, the movable pressing block 300 moves upwards under the action of the pressure spring 301 and drives the lower pressing rod 403 to move upwards, the air volume in the sleeve 408 is increased, the pressure on the sealing stop block is reduced, the first magnet 502 moves upwards under the action of the compression spring 503, when the first magnet 502 moves upwards until the attractive force between the first magnet 502 and the second and third magnets is insufficient to keep the turning plate 510 in a horizontal state, the turning plate 510 swings downwards under the action of self gravity, the sleeve 408 is pushed to move upwards under the hinging action of the turning plate hook 513, when the turning plate 510 swings to a vertical state, the N pole of the first magnet 502 is opposite to and mutually repulsed with the N poles of the second and third magnets, the upper ends of the two turning plates 510 swing outwards around the hinging positions of the two turning plates and the hinging plate 501, and the lower parts of the turning plates 510 approach to each other to squeeze the moisture in the sponge 511, the hold-down lever 403 remains non-disengaged from the sleeve 408 throughout the raising and lowering process.
In the embodiment, the sponge 511, the absorbent cotton 512, the plate-turning mechanism, the transmission mechanism, the movable pressing block 300 and the pressure spring 301 form a control component. The control components are multiple and are uniformly arranged in the floating shell 100.
In the present embodiment, the side wall of the communication housing 411 is provided with an upper water inlet passage 413 and a lower water inlet passage 412, and the communication housing 411 is communicated with the inside of the collecting and compressing device 3 through the upper water inlet passage 413 and the lower water inlet passage 412.
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, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a filtration treatment device of sewage floater which characterized in that: comprises a collecting wheel, a transporting device, a collecting and compressing device, a water pumping motor and a water pumping motor control device; the collecting wheel is rotatably arranged and is used for collecting the floating objects in the water; the transportation device conveys the floaters collected by the collecting wheels to the collecting and compressing device; the collecting and compressing device is used for collecting and compressing the floating objects; the water pumping motor is arranged in the collecting and compressing device and is used for pumping out the redundant water in the collecting and compressing device; the pumping motor control device comprises a communicating shell, a contact assembly and a magnet assembly; the communicating shell is internally provided with two circuit cavities and a water level cavity which are separated from each other, the circuit cavities are arranged in a closed manner, and the water level cavity is communicated with the collecting and compressing device; the contact assembly comprises a first contact, a second contact and a floating contact which are not in contact with each other, and the first contact and the second contact are respectively connected with a power supply and a water pumping motor; the floating contact is suspended above the first contact and the second contact under the action of a spring, and is communicated with the first contact and the second contact when moving to the lowest end in opposite directions, so that the water pumping motor is started; the magnet assembly is arranged in the water level cavity and comprises a magnet, a sponge, a floating shell, a movable pressing block, a pressure spring, a transmission mechanism, a plate turnover mechanism and a water absorption cotton thread; the sponge is arranged at the lower part of the floating shell, the plate turnover mechanism is arranged outside the sponge, and the sponge is squeezed in an initial state to prevent the sponge from absorbing water; one end of the water absorption cotton thread is connected with the sponge, the other end of the water absorption cotton thread extends downwards, and the length of the water absorption cotton thread is larger than the total height of the communicating shell, so that when the magnet assembly moves to the highest position of the water level cavity, the other end of the water absorption cotton thread is always in contact with the cavity bottom of the water level cavity; the movable pressing block is arranged at the upper end of the floating shell and extends out of the floating shell under the action of the pressure spring, and the movable pressing block drives the plate turnover mechanism to be opened through the transmission mechanism when moving downwards so as to open the sponge to absorb water; when the water level in the water level cavity rises along with the rise of the water level in the collecting and compressing device and the magnet assembly rises to the preset height along with the rise of the water level, the magnet and the floating contact are mutually attracted, the floating contact moves downwards to the lowest end and is communicated with the first contact and the second contact, the water pumping motor is started to pump out water in the collecting and compressing device, the magnet drives the floating shell to move upwards to the top of the water level cavity, the movable pressing block is pressed by the top of the water level cavity to move downwards to press the pressing spring, the turning plate mechanism is driven to be opened through the transmission mechanism, the sponge absorbs water through the water absorption cotton threads, when the weight of the sponge is increased to a preset value after the sponge absorbs water, the magnet assembly is separated from the top of the water level cavity under the action of gravity and moves downwards to the water surface of the water level cavity, the movable pressing block moves upwards under the action of the pressure spring and drives the plate turnover mechanism to recover the initial state through the transmission mechanism, and moisture in the sponge is extruded out; at the moment, the water level is lowered to the position below the preset height, the distance between the magnet and the floating contact is increased after the magnet assembly falls to the water surface, and the floating contact moves upwards under the action of the spring to disconnect the first contact and the second contact, so that the water pumping motor is disconnected.
2. The apparatus for filtering and treating floating objects in sewage according to claim 1, wherein: the transmission mechanism comprises a lower pressure rod and a sleeve, and the lower pressure rod moves upwards or downwards along with the movable pressing block; the plate turnover mechanism comprises a turnover plate and a hinged plate, and the upper end of the hinged plate is connected with the lower end of the lower pressing rod through a sleeve; the upper ends of the two turning plates are hinged on the hinged plate, and the two hinged positions are bilaterally symmetrical relative to the sleeve; the sponge is arranged between the two turning plates; the outer sides of the two turning plates are provided with turning plate hooks which are hooked at the bottom of the floating shell, so that the turning plates rotate around the hinge points at the upper ends of the turning plates and the turning plate hooks to be opened when moving downwards along with the hinge plates.
3. The apparatus for filtering and treating floating objects in sewage according to claim 2, wherein: the transmission mechanism further comprises an upper pressure rod, two first connecting rods, a second connecting rod, a third connecting rod, a fourth connecting rod and a limiting wheel, the upper end of the upper pressure rod is connected with the lower end of the movable pressing block, the two limiting wheels are symmetrically and rotatably arranged on two sides of the upper pressure rod, the middle parts of the first connecting rod and the second connecting rod are crossed and hinged to the lower end of the upper pressure rod, and the upper parts of the first connecting rod and the second connecting rod are located above the limiting wheels, so that when the upper pressure rod moves downwards along with the movable pressing block, the included angle between the first connecting rod and the second connecting rod is reduced under the limitation of the limiting wheel, and the downward movement stroke of the movable pressing block is further amplified; the upper end of the third connecting rod is hinged to the lower end of the second connecting rod, and the lower end of the third connecting rod is hinged to the upper end of the lower pressing rod; the upper end of the fourth connecting rod is hinged to the lower end of the first connecting rod, and the lower end of the fourth connecting rod is hinged to the upper end of the lower pressing rod so as to push the lower pressing rod to move downwards when the first connecting rod and the second connecting rod move downwards and the included angle is reduced.
4. A device for filtering sewage floating materials according to claim 3, wherein: the transmission mechanism further comprises a tension spring, wherein two ends of the tension spring are respectively connected with the lower end of the upper pressure rod and the upper end of the lower pressure rod, the tension spring is configured to be stretched when the upper pressure rod moves downwards to reduce the included angle between the first connecting rod and the second connecting rod, and the tension spring enables the third connecting rod and the fourth connecting rod to return to the initial positions when the upper pressure rod moves upwards along with the movable pressing block.
5. The apparatus for filtering and treating floating objects in sewage according to claim 2, wherein: a first magnet and a compression spring are arranged in the sleeve, the first magnet is vertically arranged, the upper end of the first magnet is an N pole, the lower end of the first magnet is an S pole, and a sealing stop block is arranged at the upper end of the first magnet; the compression spring is sleeved on the first magnet and is positioned below the sealing stop block; the lower end of the lower pressure rod is inserted into the sleeve, air in the sleeve is compressed when the lower pressure rod moves downwards, the sealing stop block is pushed to drive the first magnet to move downwards and extrude the compression spring, and the sleeve is pushed to drive the hinged plate to move downwards after the air in the compression sleeve is compressed to a certain degree, so that the turnover plate is opened to be in a horizontal state; a second magnet is arranged above the hinged position of the left turning plate and the hinged plate, the second magnet is horizontally arranged, the left end of the second magnet is an S pole, and the right end of the second magnet is an N pole; a third magnet is arranged above the hinged position of the turnover plate on the right side and the hinged plate, the third magnet is horizontally arranged, the left end of the third magnet is an N pole, the right end of the third magnet is an S pole, when the turnover plate is opened to a horizontal state, the second magnet and the third magnet both rotate to a vertical state, the N pole of the first magnet is opposite to and mutually attracted with the S poles of the second magnet and the third magnet, and the S pole of the first magnet is opposite to and mutually attracted with the N poles of the second magnet and the third magnet, so that the turnover plate is kept in the horizontal state; when the magnet component is separated from the top of the water level cavity, the movable pressing block moves upwards under the action of the pressure spring and drives the lower pressing rod to move upwards, the air volume in the sleeve is increased, the pressure on the sealing stop block is reduced, the first magnet moves upwards under the action of the compression spring, when the first magnet moves upwards to the state that the attraction between the first magnet and the second magnet and the attraction between the third magnet are not enough to keep the turning plate in a horizontal state, the turning plate swings downwards under the action of the gravity of the turning plate, and the sleeve is pushed to move upwards under the hinging action of the flap hook until the flap swings to a vertical state, the N pole of the first magnet is opposite to the N poles of the second magnet and the third magnet and mutually repulses, so that the upper ends of the two turnover plates swing outwards around the hinged position of the two turnover plates and the hinged plate, the lower parts of the turning plates are close to each other to squeeze the moisture in the sponge, and the pressing rod is always kept from being separated from the sleeve in the ascending and descending processes.
6. The apparatus for filtering and treating floating objects in sewage according to claim 1, wherein: the sponge, the absorbent cotton thread, the plate turnover mechanism, the transmission mechanism, the movable pressing block and the pressure spring form a control component; the control assembly has a plurality ofly, evenly sets up in floating the shell.
7. The apparatus for filtering and treating floating objects in sewage according to claim 1, wherein: the side wall of the communicating shell is provided with an upper water inlet channel and a lower water inlet channel, and the communicating shell is communicated with the interior of the collecting and compressing device through the upper water inlet channel and the lower water inlet channel.
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| CN202110006284.5A CN112645410B (en) | 2021-01-05 | 2021-01-05 | Filtration treatment device for sewage floating objects |
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| CN202110006284.5A CN112645410B (en) | 2021-01-05 | 2021-01-05 | Filtration treatment device for sewage floating objects |
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| CN116425237B (en) * | 2023-05-18 | 2024-03-01 | 西藏净源环保工程有限公司 | Water pollution treatment device based on singlechip |
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| JP3034424B2 (en) * | 1994-04-18 | 2000-04-17 | 矢崎総業株式会社 | Liquid level detector |
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| CA2840478A1 (en) * | 2013-02-06 | 2014-08-06 | Jonathan K. Biley | Method and apparatus for harvesting pollution from a body of water |
| CN103307436A (en) * | 2013-06-26 | 2013-09-18 | 国核电力规划设计研究院 | Negative pressure automatic water draining device |
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