CN113402127A - Integrated sewage treatment device and filtering mechanism - Google Patents

Integrated sewage treatment device and filtering mechanism Download PDF

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Publication number
CN113402127A
CN113402127A CN202110787332.9A CN202110787332A CN113402127A CN 113402127 A CN113402127 A CN 113402127A CN 202110787332 A CN202110787332 A CN 202110787332A CN 113402127 A CN113402127 A CN 113402127A
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CN
China
Prior art keywords
water inlet
grating
discharging port
valve plate
sewage treatment
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Granted
Application number
CN202110787332.9A
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Chinese (zh)
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CN113402127B (en
Inventor
周春松
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Fuquan Environmental Protection Co ltd
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Fuquan Environmental Protection Co ltd
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Priority to CN202110787332.9A priority Critical patent/CN113402127B/en
Publication of CN113402127A publication Critical patent/CN113402127A/en
Application granted granted Critical
Publication of CN113402127B publication Critical patent/CN113402127B/en
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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
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • B01D29/03—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 self-supporting
    • 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
    • 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
    • B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
    • B01D29/965—Device for changing the inclination of the filtering element
    • 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
    • B01D29/03—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 self-supporting
    • B01D2029/033—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 self-supporting bar screens
    • 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
    • C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • 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
    • C02F2001/007—Processes including a sedimentation step
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • 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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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (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)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The invention discloses an integrated sewage treatment device and a filtering mechanism, wherein the integrated sewage treatment device comprises a tank body, a front-end treatment tank, a reaction tank, a clean water tank and an operation room are arranged in the tank body, a filtering mechanism is arranged at a water inlet, the filtering mechanism comprises a grid, an impurity discharging port is formed in the water inlet, a valve plate is arranged at the impurity discharging port, and a connecting rod mechanism is connected with the bottom of the grid and the valve plate. The connecting rod mechanism is manually pushed and drives the bottom of the grating to move towards the impurity discharging port, and the valve plate is driven to open the impurity discharging port synchronously. The particles blocked by the grille and accumulated at the bottom of the grille leave the water inlet through the impurity discharging port. The design makes the operation of discharging the particles in the water inlet simple and convenient and the operation is convenient.

Description

Integrated sewage treatment device and filtering mechanism
Technical Field
The invention relates to a sewage treatment device.
Background
Patent document with publication number CN 208471822U discloses an MBR integration sewage treatment plant, and one side surface of the tank body is equipped with the water inlet, the inside of water inlet is equipped with mechanical grid and motor, and the motor is located one side of mechanical grid, the inside of the tank body is equipped with front end treatment tank, reaction tank, clean water basin and operation room. Sewage enters the front-end treatment tank through the water inlet, primary filtration of sewage is carried out through the motor control mechanical grating, large-particle impurities in the sewage are filtered out, and therefore the treatment speed of the sewage after the device is improved.
The patent document with the publication number of CN 208471822U does not relate to the connection relationship between the mechanical grating and the motor, nor how the motor controls the mechanical grating to perform the primary filtration of the sewage, nor how to treat the large particles after filtration.
Disclosure of Invention
The technical problems solved by the invention are as follows: provides an integrated sewage treatment device with a filtering mechanism arranged at a water inlet.
In order to solve the technical problems, the invention provides the following technical scheme: an integrated sewage treatment device comprises a tank body, wherein a front-end treatment tank, a reaction tank, a clean water tank and an operation room are arranged inside the tank body, a water inlet is formed in one side of the tank body, a filtering mechanism is arranged at the water inlet, the filtering mechanism comprises a grid, a trash discharging port is formed in the water inlet and is located beside the grid, a valve plate is arranged at the trash discharging port and is connected with a connecting rod mechanism, and the connecting rod mechanism is connected with the bottom of the grid; the top of the grid is movably matched with the guide structure; the connecting rod mechanism is manually pushed and drives the bottom of the grating to move towards the impurity discharging port, and synchronously, the connecting rod mechanism drives the valve plate to open the impurity discharging port.
The sewage enters the tank body through the water inlet, and the particles are blocked by the grating and are accumulated at the bottom position of the grating. When the cleaning machine needs to be cleaned, an operator pushes the connecting rod mechanism, the bottom of the grating moves towards the impurity discharging port, accumulated particles are pushed to the impurity discharging port, and the particles leave the water inlet through the impurity discharging port.
After the particulate matter is cleaned, an operator pulls the connecting rod mechanism, the connecting rod mechanism pulls the grating to reset, and meanwhile, the valve plate is pulled to reset, namely, the valve plate closes the impurity discharging port.
The grating of the invention has a filtering effect on the sewage in the process of normally entering the tank body. When clearing up the particulate matter of filtering off, the grid plays the effect that promotes particulate matter to trash discharging mouth. The valve plate is linked with the grating, so that the grating can open the impurity discharging port while pushing particles to the impurity discharging port; and when the grating is reset, the impurity discharging port is closed. The design makes the operation of discharging the particles in the water inlet simple and convenient and the operation is convenient. The water inlet of the water filter is not provided with a motor, and the water-proof treatment of the filter mechanism is not needed, so that the filter mechanism is simple and has long service life.
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic view of an integrated sewage treatment plant;
FIG. 2 is a schematic view of the water inlet 2;
fig. 3 is a schematic diagram of the filter mechanism of the water inlet of fig. 2 for cleaning particulate matter.
The symbols in the drawings illustrate that:
1. a tank body; 2. a water inlet; 201. a trash discharge port; 202. a valve plate; 3. a filtering mechanism; 31. a grid; 311. a guide bar; 312. a hinged lever; 32. a guide structure; 320. a guide groove; 33. a main rod; 34. an auxiliary rod; 35. a positioning member;
5. a front-end processing pool; 6. a reaction tank; 7. a clean water tank; 8. an operation room; 9. a window; 10. an escalator; 11. a sludge pump; 12. a water pump pipe; 13. a connecting frame; 14. a membrane reactor; 20. a water outlet; 21. a kit; 22. a suction pump; 23. a connecting pipe; 24. a fan; 25. a blast pipe; 26. a control box; 30. (ii) particulate matter.
Detailed Description
With reference to fig. 1 and 2, the integrated sewage treatment device comprises a tank body 1, wherein a front-end treatment tank 5, a reaction tank 6, a clean water tank 7 and an operation room 8 are arranged in the tank body, a water inlet 2 is arranged on one side of the tank body, a filter mechanism 3 is arranged at the water inlet, the filter mechanism comprises a grid 31, a trash discharge port 201 is formed in the water inlet, the trash discharge port is located on the side of the grid, a valve plate 202 is arranged at the trash discharge port, the valve plate is connected with a connecting rod mechanism, and the connecting rod mechanism is connected with the bottom of the grid; the top of the grid is in movable fit with the guide structure 32; the connecting rod mechanism is manually pushed and drives the bottom of the grating to move towards the impurity discharging port, and synchronously, the connecting rod mechanism drives the valve plate to open the impurity discharging port.
Sewage enters the tank body 1 through the water inlet 2, and particles are blocked by the grating 31 and accumulated in the water inlet 2 and are positioned at the bottom position of the grating, as shown in fig. 2, the particles have the tendency of being displaced towards the grating as the sewage flows towards the grating. When the cleaning is needed, an operator pushes the connecting rod mechanism, the bottom of the grating is displaced towards the impurity discharging port, and the displacement direction is opposite to the flowing direction of the sewage in the water inlet. The grate 31 pushes the accumulated particles towards the reject port 201, through which they leave the water inlet, as shown in fig. 3. A collection container may be placed below the trash opening 201 to collect the particulate matter falling from the trash opening. After the cleaning of the particles is completed, the operator pulls the link mechanism, the link mechanism pulls the grating 31 to reset, and simultaneously, the valve plate 202 is pulled to reset, and the valve plate closes the impurity discharging port 201. The sewage can normally enter the tank 1 through the water inlet 2.
As shown in fig. 2, the link mechanism includes a main rod 33 and an auxiliary rod 34, the bottom of the grid 31 is hinged with the main rod, the auxiliary rod is hinged with the main rod, and the auxiliary rod is hinged with the valve plate 202; when the valve plate closes the impurity discharging port 201 from bottom to top, the end of the auxiliary rod hinged with the valve plate is in a declined state. When the operator opens the impurity discharging port again, the auxiliary rod can smoothly push the valve plate. When the auxiliary rod pushes the valve plate, the main rod 33 pushes the grating 31 which is originally inclined to be inclined more, and the top of the grating descends along the guide structure 32.
The end of the main rod 33 remote from the auxiliary rod 34 is provided with a positioning element 35 which can be connected to the side wall of the water inlet 2. After the operator pulls the main rod 33 to reset the grating 31 and the valve plate 202, the operator locks the position of the main rod by using the connection between the positioning member and the side wall of the water inlet, so that the grating keeps a normal working position, and the valve plate 202 keeps a closed state of the impurity discharging port 201. Alternatively, the positioning member 35 is a bolt that passes through a through hole in the main rod 33 and can be connected to a screw hole in the sidewall of the water inlet.
The link mechanism is manually pushed, and the main rod 33 always moves horizontally along the bottom surface of the water inlet 2. In order to guarantee that mobile jib 33 follows the bottom surface translation of water inlet 2 all the time, can increase weight mobile jib 33, vice pole 34, perhaps, set up mobile jib guide structure on the lateral wall of water inlet, the mobile jib with mobile jib guide structure cooperation, mobile jib guide structure make the mobile jib follow the bottom surface translation of water inlet 2 all the time, for example, the mobile jib is equipped with the mobile jib guide bar, the bottom surface be equipped with in the water inlet with mobile jib guide bar complex mobile jib guide way. The mobile jib is along the bottom surface translation of water inlet 2, can guarantee that the bottom of grid 31 promotes whole particulate matter to row miscellaneous mouthful 201 displacement.
The guide structure sets up at the interior top of water inlet 2, distributes in the left and right sides of water inlet top, and the top of grid 31 is equipped with guide bar 311, and the both ends of guide bar cooperate with guide structure's guide way 320. The bottom of the grill 31 is provided with a hinge rod 312, and the main rod 33 is hinged to the middle of the hinge rod, so that the main rod and the sub-rod are located at the center of the bottom in the water inlet 2.
Alternatively, the cross section of the water inlet 2 is of a square structure, which is beneficial to the inclination and resetting of the grating 31 in the water inlet.
Referring to fig. 1, the front-end treatment tank 5, the reaction tank 6, the clean water tank 7 and the operation room 8 are identical in structural design and function to the front-end treatment tank 5, the reaction tank 6, the clean water tank 7 and the operation room 8 in an MBR integrated sewage treatment device disclosed in the patent document with the publication number of CN 208471822U, and are cited as follows: the front end treatment pool 5 is internally provided with an escalator 10, and the escalator is positioned near the water inlet 2. An operator enters the front end processing pool along the escalator, comes to the inner side of the water inlet 2 positioned in the tank body 1, and extends hands into the water inlet, pushes and pulls the main rod 33, the action grating 31 and the valve plate 202. The front end treatment tank 5, the reaction tank 6, the clean water tank 7 and the operation room 8 are sequentially and transversely distributed from left to right in the tank body 1, the upper end of the interior of the reaction tank 6 is fixedly connected with a connecting frame 13, and the outer surface of the lower end of the connecting frame 13 is fixedly connected with a membrane reactor 14. The clean water tank 7 is internally provided with a water outlet 20, the operation room 8 is internally provided with a chemical box 21, a suction pump 22, a fan 24 and a control box 26, and the chemical box 21, the suction pump 22, the fan 24 and the control box 26 are sequentially and transversely distributed from left to right in the operation room 8. One side of the upper end of the tank body 1 is provided with a window 9, the escalator 10 is positioned at the lower end of the window 9, one side of the interior of the reaction tank 6 is provided with a sludge pump 11, the outer surface of the upper end of the sludge pump 11 is fixedly connected with a water pump pipe 12, the number of the suction pump 22 and the fan 24 is two, the outer surface of the upper end of the suction pump 22 is fixedly connected with a connecting pipe 23, and the outer surface of the upper end of the fan 24 is fixedly connected with a blast pipe 25.
Except for the filtering mechanism 3, the working principle of the integrated sewage treatment device of the invention is the same as that of an MBR integrated sewage treatment device disclosed in the patent document with the authorization publication number of CN 208471822U, and the references are as follows: a worker opens the window 9 and enters the tank body 1 through the escalator 10 to carry out cleaning and inspection, then sewage enters the front-end treatment tank 5 through the water inlet 2, and the filtering mechanism 3 of the invention carries out primary filtering on the sewage so as to filter out large-particle impurities in the sewage. Utilize control box 26 in the operation room 8 to control, sewage is after front end treatment tank 5 deposits, water pump pipe 12 through sludge pump 11 gets into reaction tank 6, then handle through membrane reactor 14 under the reaction tank 6 link 13, fan 24 makes the sewage concentration in the reaction tank 6 even through blast pipe 25, membrane reactor 14 removes aquatic biodegradable's organic pollutant through activated sludge at first, then adopt the membrane module to force activated sludge and the most suspended solid in the interception membrane reactor 14, realize after the purification water and activated sludge solid-liquid separation. The sewage treated by the membrane reactor 14 enters the clean water tank 7, the chemical tank 21 adds chemical to the water in the clean water tank 7 so as to kill bacteria in the water, and then the suction pump 22 discharges the clean water in the clean water tank 7 through the connecting pipe 23 and the water outlet 20.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description herein, since various changes and modifications can be made in the details of the embodiment and the application range according to the spirit of the present invention.

Claims (8)

1. Integration sewage treatment plant, including a jar body (1), the inside of jar body is equipped with front end processing pond (5), reaction tank (6), clean water basin (7) and operation room (8), and jar body one side is equipped with water inlet (2), and the water inlet is equipped with filtering mechanism (3), and filtering mechanism includes grid (31), its characterized in that: the water inlet is provided with a trash discharging port (201) which is positioned beside the grating, the trash discharging port is provided with a valve plate (202), the valve plate is connected with a link mechanism, and the link mechanism is connected with the bottom of the grating; the top of the grating is movably matched with the guide structure (32); the connecting rod mechanism is manually pushed and drives the bottom of the grating to move towards the impurity discharging port, and synchronously, the connecting rod mechanism drives the valve plate to open the impurity discharging port.
2. The integrated sewage treatment apparatus of claim 1, wherein: the connecting rod mechanism comprises a main rod (33) and an auxiliary rod (34), the bottom of the grating (31) is hinged with the main rod, the auxiliary rod is hinged with the main rod, and the auxiliary rod is hinged with the valve plate (202); when the valve plate closes the impurity discharging port (201) from bottom to top, one end of the auxiliary rod hinged with the valve plate is in a declination state.
3. The integrated sewage treatment apparatus of claim 1, wherein: one end of the main rod (33) far away from the auxiliary rod (34) is provided with a positioning piece (35) which can be connected to the side wall of the water inlet (2).
4. The integrated sewage treatment apparatus of claim 1, wherein: the link mechanism is manually pushed, and the main rod (33) always moves horizontally along the bottom surface of the water inlet (2).
5. The integrated sewage treatment apparatus of claim 1, wherein: the guide structure is arranged at the inner top of the water inlet (2), the top of the grating (31) is provided with a guide rod (311), and the two ends of the guide rod are matched with a guide groove (320) of the guide structure.
6. The integrated sewage treatment apparatus of claim 1, wherein: the cross section of the water inlet (2) is of a square structure.
7. The integrated sewage treatment apparatus of claim 1, wherein: an escalator (10) is arranged in the front end treatment pool (5), and the escalator is positioned near the water inlet (2).
8. The utility model provides a filtering mechanism, sets up in integration sewage treatment plant's water inlet, includes grid (31), its characterized in that: the water inlet is provided with a trash discharging port (201) which is positioned beside the grating, the trash discharging port is provided with a valve plate (202), the valve plate is connected with a link mechanism, and the link mechanism is connected with the bottom of the grating; the top of the grating is movably matched with the guide structure (32); the connecting rod mechanism is manually pushed and drives the bottom of the grating to move towards the impurity discharging port, and synchronously, the connecting rod mechanism drives the valve plate to open the impurity discharging port.
CN202110787332.9A 2021-07-13 2021-07-13 Integrated sewage treatment device and filtering mechanism Active CN113402127B (en)

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Application Number Priority Date Filing Date Title
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CN113402127A true CN113402127A (en) 2021-09-17
CN113402127B CN113402127B (en) 2023-05-05

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CN211912881U (en) * 2020-01-16 2020-11-13 瑞金市养宝农业有限公司 Waste water treatment device for live pig farm
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