CN112274997A - Filter equipment, waste water treatment equipment and waste water treatment system - Google Patents

Filter equipment, waste water treatment equipment and waste water treatment system Download PDF

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Publication number
CN112274997A
CN112274997A CN202011572478.3A CN202011572478A CN112274997A CN 112274997 A CN112274997 A CN 112274997A CN 202011572478 A CN202011572478 A CN 202011572478A CN 112274997 A CN112274997 A CN 112274997A
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CN
China
Prior art keywords
filter
tank
filtering
plate
gear
Prior art date
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Granted
Application number
CN202011572478.3A
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Chinese (zh)
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CN112274997B (en
Inventor
熊钢
王晓清
周先文
刘鹤翔
康骊
李子浓
谭洲
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Hunan Biological and Electromechanical Polytechnic
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Hunan Biological and Electromechanical Polytechnic
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Priority to CN202011572478.3A priority Critical patent/CN112274997B/en
Publication of CN112274997A publication Critical patent/CN112274997A/en
Application granted granted Critical
Publication of CN112274997B publication Critical patent/CN112274997B/en
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    • 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
    • B01D29/62—Regenerating the filter material in the filter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • 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
    • C02F9/00—Multistage 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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5281—Installations for water purification using chemical agents
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • 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

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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)
  • Filtration Of Liquid (AREA)

Abstract

The invention relates to a filtering device, wastewater treatment equipment and a wastewater treatment system, wherein the filtering device comprises a filtering tank and a water inlet pipe arranged on the filtering tank, a connecting frame is arranged on the inner side of the filtering tank, fixing frames in sliding fit with strip-shaped grooves formed in the inner wall of the filtering tank are respectively fixed at two ends of the connecting frame, a filtering plate is rotatably arranged between the two fixing frames, the filtering plate is abutted against a first L-shaped rod fixed on the connecting frame when in a horizontal state, the two fixing frames are also connected with a rolling assembly arranged on the filtering tank through a traction rope fixedly connected with the fixing frames, and the rolling assembly is rotatably connected with an output shaft of a second motor arranged on the filtering tank through a second transmission belt. The filtering device provided by the invention can be used for conveniently treating large-particle impurities on the filtering plate without stopping while realizing filtering, and can be used for realizing automatic closing of the water inlet pipe in the treatment process, thereby effectively improving the wastewater treatment efficiency.

Description

Filter equipment, waste water treatment equipment and waste water treatment system
Technical Field
The invention relates to the technical field related to wastewater treatment, in particular to a filtering device, wastewater treatment equipment and a wastewater treatment system.
Background
The wastewater treatment refers to a process of artificially treating wastewater discharged from a pollution source to reduce the total amount of pollutants in the wastewater, so that the treated water meets the discharge standard or the requirement of environmental capacity, and finally discharging the treated water into rivers, lakes or urban pipelines. At present, wastewater treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like.
In fishery is bred, breed waste water treatment also belongs to the problem that the urgent need was solved, and current waste water treatment equipment to breeding generally all can set up filter equipment to get rid of the large granule impurity that exists in the waste water, convenient follow-up deep processing that carries on, but current filter equipment when using, need regularly handle the impurity on the filter, in order to ensure the filter effect, influence waste water treatment efficiency.
Disclosure of Invention
The present invention is directed to a filtering apparatus, a wastewater treatment facility and a wastewater treatment system, which solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a filtering device comprises a filtering tank and a water inlet pipe arranged on the filtering tank, wherein a first connecting frame is arranged on the inner side of the filtering tank, fixing frames in sliding fit with strip-shaped grooves formed in the inner wall of the filtering tank are respectively fixed at two ends of the first connecting frame, a filtering plate is rotatably arranged between the two fixing frames and abutted against a first L-shaped rod fixed on the first connecting frame when the filtering plate is in a horizontal state, the two fixing frames are also connected with a rolling assembly arranged on the filtering tank through a traction rope fixedly connected with the fixing frames, and the rolling assembly is rotatably connected with an output shaft of a second motor arranged on the filtering tank through a second transmission belt; be provided with the valve on the inlet tube, be fixed with the gear on the valve, the gear pass through drive assembly with the second motor is connected, filter tank's side still installs row's cinder pipe, just row's cinder pipe is outstanding filter tank's inner wall works as second motor drive rolling subassembly motion to through haulage rope drive mount and filter vertical migration, and drive gear drive valve through drive assembly and close gradually, and when the filter with during row's cinder pipe butt, drive assembly with the gear breaks away from, and the valve is in the closure state this moment.
As a further scheme of the invention: the filter plate faces towards the bottom of the inner side of the filter tank and is far away from one side of the fixing frame, and a balancing weight is fixed on one side of the fixing frame.
As a still further scheme of the invention: a second connecting frame is further fixed on the inner side of the filtering tank, a pushing frame is hinged to the second connecting frame, the pushing frame abuts against a second L-shaped rod fixed on the second connecting frame when in a horizontal state, and the pushing frame abuts against the filtering plate when the filtering plate is positioned at the bottommost part of the stroke in the filtering tank;
the push frame is kept away from the one end of filter is installed with rotating the cam butt on the filter tank inner wall, the pivot one end of cam runs through filter tank and through first drive belt with install the output shaft rotation of the first motor on the filter tank is connected.
As a still further scheme of the invention: the winding assembly comprises two wire rollers which are rotatably installed between the two mounting frames fixedly connected with the filter tank, the traction rope is fixed on the wire rollers, a worm wheel is fixed on a rotating shaft at one end of each wire roller, the worm wheel is rotatably installed on one of the mounting frames in a meshed mode, and the worm is rotatably connected with an output shaft of the second motor through a second driving belt.
As a still further scheme of the invention: the transmission assembly comprises a guide assembly, a filter tank, a rack plate and a gear, wherein the guide assembly is connected with the filter tank in a sliding mode, the rack plate is meshed with the gear, the gear is rotatably installed on the filter tank and meshed with the rack plate, and the gear is meshed with a pinion on the output shaft of the second motor.
As a still further scheme of the invention: the toothed part on the rack plate is divided into two sections, the two sections are respectively meshed with the large gear and the gear, when the filter plate is abutted to the slag discharge pipe, the large gear and the toothed part on one section of the rack plate are kept in a meshed state, and the toothed part on the other end of the gear and the rack plate is separated from the meshed state.
As a still further scheme of the invention: the guide assembly comprises a guide rod fixed on the filter tank and a guide sleeve sleeved on the guide rod and in sliding fit with the guide rod, and the guide sleeve is fixedly connected with the rack plate;
the guide bar is the setting of cuboid structure, the shape of uide bushing with the shape adaptation of guide bar.
The utility model provides a wastewater treatment equipment, wastewater treatment device include filter equipment, still include with filter jar go up the well jar that closes of outlet pipe intercommunication that sets up, with in close the flocculation basin of jar intercommunication and with the sedimentation tank of flocculation basin intercommunication.
A wastewater treatment system comprises the wastewater treatment device.
Compared with the prior art, the invention has the beneficial effects that: the invention has novel design, the wastewater is discharged into a filtering tank through a water inlet pipe, large granular impurities contained in the wastewater are filtered through a filtering plate, the subsequent treatment is convenient, when the large granular impurities on the filtering plate are more, a rolling component is driven to move by a second motor arranged to vertically lift the filtering plate through a traction rope, meanwhile, a gear is driven to rotate by a transmission component so as to gradually close a valve on the water inlet pipe, when the filtering plate is contacted with a slag discharging pipe, the valve is closed, the gear is separated from the transmission component, the second motor continues to work to drive the filtering plate to move, at the moment, the filtering plate rotates to an inclined state under the blocking action of the slag discharging pipe, so that the large granular impurities on the filtering plate are discharged through the slag discharging pipe, when the second motor rotates reversely, the filtering plate tends to rotate in a parallel direction under the action of gravity, and when, the transmission assembly is meshed with the gear again and moves reversely along with the second motor, the filter plate moves downwards in the filter tank, and the valve is gradually opened to realize continuous filtering treatment;
the filtering device provided by the invention can be used for conveniently treating large granular impurities on the filtering plate without stopping while filtering, and can be used for automatically closing the water inlet pipe in the treatment process, so that the degree of automation is high, the wastewater treatment efficiency is effectively improved, the filtering plate does not need to be manually and periodically detached and cleaned, and the practicability is high.
Drawings
FIG. 1 is a schematic structural view of an embodiment of a filter device.
FIG. 2 is a cross-sectional view of one embodiment of the filter assembly in a filtered state.
FIG. 3 is a sectional view of an embodiment of the filter apparatus in a state of deslagging.
FIG. 4 is a schematic view of the connection between the filter plate and the fixing frame in an embodiment of the filter device.
Fig. 5 is an enlarged view of a structure at a in fig. 1.
Fig. 6 is an enlarged view of the structure at B in fig. 1.
In the figure: 1-a filter tank, 2-a first motor, 3-a first transmission belt, 4-a slag discharge pipe, 5-a water inlet pipe, 6-a second motor, 7-a filter plate, 8-a first connecting frame, 9-a fixed frame, 10-a first L-shaped rod, 11-a strip-shaped groove, 12-a pushing frame, 13-a second connecting frame, 14-a second L-shaped rod, 15-a cam, 16-a balancing weight, 17-a valve, 18-a gear, 19-a guide component, 20-a rack plate, 21-a large gear, 22-a small gear, 23-a worm, 24-a worm gear, 25-a thread roller, 26-a traction rope, 27-a mounting frame and 28-a second transmission belt.
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.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 6, in an embodiment of the present invention, the filtering apparatus includes a filtering tank 1 and a water inlet pipe 5 installed on the filtering tank 1, a first connecting frame 8 is installed inside the filtering tank 1, two ends of the first connecting frame 8 are respectively fixed with fixing frames 9 in sliding fit with strip-shaped grooves 11 installed on an inner wall of the filtering tank 1, a filtering plate 7 is rotatably installed between the two fixing frames 9, and when the filtering plate 7 is in a horizontal state, the filtering plate is abutted against a first L-shaped rod 10 fixed on the first connecting frame 8, the two fixing frames 9 are further connected with a rolling assembly installed on the filtering tank 1 through a pulling rope 26 fixedly connected with the fixing frames 9, and the rolling assembly is rotatably connected with an output shaft of a second motor 6 installed on the filtering tank 1 through a second driving belt 28; be provided with valve 17 on the inlet tube 5, be fixed with gear 18 on the valve 17, gear 18 pass through drive assembly with second motor 6 is connected, filter tank 1's side still installs row sediment pipe 4, just row sediment pipe 4 is outstanding filter tank 1's inner wall works as second motor 6 drives the rolling subassembly motion to drive mount 9 and filter 7 vertical migration through haulage rope 26, and drive valve 17 through drive assembly drive gear 18 and close gradually, and when filter 7 with when row sediment pipe 4 butt, drive assembly with gear 18 breaks away from, and valve 17 is in the closure state this moment.
In the embodiment of the invention, the wastewater is discharged into the filter tank 1 through the water inlet pipe 5, large granular impurities contained in the wastewater are filtered through the filter plate 7, so that the subsequent treatment is convenient, when the large granular impurities on the filter plate 7 are more, the rolling component is driven to move by the arranged second motor 6, so that the filter plate 7 is vertically lifted through the traction rope 26, meanwhile, the gear 18 is driven to rotate by the transmission component, so that the valve 17 on the water inlet pipe 5 is gradually closed, when the filter plate 7 is contacted with the slag discharge pipe 4, the valve 17 is closed, the gear 18 is separated from the transmission component, the second motor 6 continues to work to drive the filter plate 7 to move, at the moment, the filter plate 7 rotates to an inclined state under the blocking action of the slag discharge pipe 4, so that the large granular impurities on the filter plate 7 are discharged through the slag discharge pipe 4, when the second motor 6 rotates reversely, the filter plate 7 tends, and when the filter plate 7 rotates to the parallel state, the transmission assembly is meshed with the gear 18 again and moves reversely along with the second motor 6, the filter plate 7 moves downwards in the filter tank 1, and the valve 17 is opened gradually, so that the filtering treatment is continued.
In the embodiment of the invention, the filtering device provided by the invention can be used for conveniently treating large-particle impurities on the filtering plate 7 without stopping while filtering, and can be used for automatically closing the water inlet pipe 5 in the treatment process, so that the automation degree is high, the wastewater treatment efficiency is effectively improved, the filtering plate 7 does not need to be manually and periodically detached and cleaned, and the practicability is high.
In the embodiment of the present invention, it should be noted that the slag discharging pipe 4 is disposed obliquely, and the slag discharging pipe 4 protruding out of the inner side of the filter tank 1 is also tilted, so that the filter plate 7 is kept parallel to the slag discharging pipe 4 when rotated to a tilted state, thereby facilitating discharge of large particle impurities on the filter plate 7.
In the embodiment of the present invention, it should be further noted that the second motor 6 is a forward and reverse rotation motor, and a 4IK/80 yyyjt motor is adopted, and the motor has stable performance, and other motors may also be adopted as long as the driving requirement is met, which is not specifically limited in this application.
As another embodiment of the present invention, a weight block 16 is fixed on the side of the filter plate 7 facing the bottom of the inner side of the filter tank 1 and away from the fixing frame 9.
In the embodiment of the present invention, the weight block 16 is disposed to ensure that the filter plate 7 can smoothly rotate from the inclined state to the horizontal state, and provide gravity for the downward movement of the filter plate 7 to ensure the stable downward movement of the filter plate 7, wherein, it should be noted that, the weight block 16 is made of a metal material, preferably, the weight block 16 is made of a stainless steel material.
As another embodiment of the present invention, a second connecting frame 13 is further fixed on the inner side of the filter tank 1, a pushing frame 12 is hinged to the second connecting frame 13, and abuts against a second L-shaped rod 14 fixed on the second connecting frame 13 when the pushing frame 12 is in a horizontal state, and abuts against the filter plate 7 when the filter plate 7 is at the bottom of the stroke in the filter tank 1;
the pushing frame 12 is far away from one end of the filter plate 7 is rotatably installed on the cam 15 abutted to the inner wall of the filter tank 1, one end of a rotating shaft of the cam 15 penetrates through the filter tank 1 and is rotatably connected with an output shaft of a first motor 2 installed on the filter tank 1 through a first transmission belt 3.
In the embodiment of the invention, the first motor 2 is arranged to drive the cam 15 to rotate through the first transmission belt 3, when the cam 15 rotates, the pushing frame 12 is driven to swing in a small range, and when the pushing frame 12 swings, the filtering plate 7 can be driven to swing, so that large granular impurities on the filtering plate 7 swing, and the large granular impurities are placed to be clamped in filtering holes of the filtering plate 7, and the filtering effect is influenced.
In the embodiment of the present invention, it should be noted that the first motor 2 is a Y-160M 2-2 type motor, which has stable performance, and other types of motors may also be used as long as the driving requirement is met, which is not specifically limited in the present invention.
In the embodiment of the present invention, it can be understood that the bottommost stroke of the filter plate 7 in the filter tank 1 is the position where the fixing frame 9 is located at the position where the strip-shaped groove 11 is closest to the bottom of the filter tank 1, and in this position, the filter plate 7 is in a continuous filtering state.
As another embodiment of the present invention, the winding assembly comprises a wire roller 25 rotatably mounted between two mounting frames 27 fixedly connected to the filter tank 1, the pulling rope 26 is fixed on the wire roller 25, a worm wheel 24 is rotatably fixed at one end of the wire roller 25, the worm wheel 24 is engaged with a worm 23 rotatably mounted on one of the mounting frames 27, and the worm 23 is rotatably connected to the output shaft of the second motor 6 through a second driving belt 28.
In the embodiment of the present invention, the second motor 6 is arranged to drive the worm 23 to rotate through the second transmission belt 28, and when the worm 23 rotates, the worm wheel 24 engaged with the worm 23 is driven to rotate, so as to drive the line roller 25 to rotate, so as to take up or pay off the traction rope 26, wherein, it should be noted that, pulleys engaged with the second transmission belt 28 are arranged on the output shafts of the worm 23 and the second motor 6, and the diameter of the pulley on the second motor 6 is larger than that of the pulley mounted on the worm 23.
In the embodiment of the present invention, it should be further noted that the position of the wire roller 25 after rotation can be locked by using the matching relationship between the worm 23 and the worm wheel 24, and the self-locking effect of the worm 23 and the worm wheel 24 is mainly used, which is not described in detail in this application.
As another embodiment of the present invention, the transmission assembly includes a rack plate 20 slidably connected to the canister 1 through a guide assembly 19 and engaged with the gear 18, and a large gear 21 rotatably mounted on the canister 1 and engaged with the rack plate 20, the large gear 21 being engaged with a small gear 22 fixed to an output shaft of the second motor 6.
In the embodiment of the invention, when the second motor 6 works, the small gear 22 is driven to rotate, so that the large gear 21 is driven to rotate, when the large gear 21 rotates, the rack plate 20 meshed with the large gear is driven to move, when the rack plate 20 moves, the valve 17 is driven to rotate through the gear 18 meshed with the rack plate, and therefore the opening and closing control of the valve 17 is realized.
In the embodiment of the present invention, it can be understood that, since the number of teeth of the pinion gear 22 is different from that of the bull gear 21, the pinion gear 22 drives the bull gear 21 to rotate to realize the speed reduction transmission, and it is ensured that the rotation speed of the wire roller 25 is higher than the moving speed of the rack plate 20.
In another embodiment of the present invention, the toothed portion of the rack plate 20 is divided into two sections, the two sections are respectively engaged with the large gear 21 and the gear 18, and when the filter plate 7 abuts against the slag discharge pipe 4, the large gear 21 is kept engaged with the toothed portion of one section of the rack plate 20, and the gear 18 is disengaged from the toothed portion of the other end of the rack plate 20.
In the embodiment of the present invention, it can be understood that, since the filtering plate 7 is used for discharging large-particle impurities when rotating from the horizontal state to the inclined state, the valve 17 needs to be in the closed state at this time to prevent the wastewater entering the filtering tank 1 from being discharged from the residue discharge pipe 4 along the filtering plate 7, and similarly, when the filtering plate 7 moves from the inclined state to the horizontal state, the valve 17 also needs to be in the closed state, and the toothed parts on the rack plate 20 are arranged in segments, that is, a gap between the two toothed parts is realized to ensure that the rack plate 20 is not engaged with the gear 18 when the filtering plate 7 rotates.
As another embodiment of the present invention, the guiding assembly 19 includes a guiding rod fixed on the filter tank 1 and a guiding sleeve sleeved on the guiding rod and slidably engaged with the guiding rod, and the guiding sleeve is fixedly connected to the rack plate 20;
the guide bar is the setting of cuboid structure, the shape of uide bushing with the shape adaptation of guide bar.
In the embodiment of the invention, the horizontal movement of the rack plate 20 is realized by the sliding fit of the arranged guide rod and the guide sleeve, and meanwhile, the guide rod is arranged into a rectangular structure, so that the guide sleeve can be prevented from rotating under the action of the gravity of the rack plate 20.
As another embodiment of the present invention, a wastewater treatment apparatus is further provided, wherein the wastewater treatment apparatus comprises the filtration apparatus, a neutralization tank communicated with a water outlet pipe arranged on the filtration tank 1, a flocculation tank communicated with the neutralization tank, and a sedimentation tank communicated with the flocculation tank.
As a further embodiment of the invention, the invention also provides a wastewater treatment system which comprises the wastewater treatment device.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (9)

1. A filtering device is characterized by comprising a filtering tank (1) and a water inlet pipe (5) arranged on the filtering tank (1), a first connecting frame (8) is arranged on the inner side of the filtering tank (1), two ends of the first connecting frame (8) are respectively fixed with a fixing frame (9) which is in sliding fit with a strip-shaped groove (11) arranged on the inner wall of the filtering tank (1), a filtering plate (7) is rotatably arranged between the two fixing frames (9), and when the filter plate (7) is in a horizontal state, the filter plate is abutted against a first L-shaped rod (10) fixed on the first connecting frame (8), the two fixing frames (9) are also connected with a rolling component arranged on the filter tank (1) through a traction rope (26) fixedly connected with the fixing frames, the winding component is rotationally connected with an output shaft of a second motor (6) arranged on the filter tank (1) through a second transmission belt (28);
be provided with valve (17) on inlet tube (5), be fixed with gear (18) on valve (17), gear (18) through drive assembly with second motor (6) are connected, the side of filtering jar (1) still installs row's cinder pipe (4), just row's cinder pipe (4) are outstanding filter the inner wall of jar (1), work as second motor (6) drive rolling subassembly motion to drive mount (9) and filter (7) vertical migration through haulage rope (26), and drive valve (17) through drive assembly drive gear (18) and close gradually, and when filter (7) with when arranging cinder pipe (4) butt, drive assembly with gear (18) break away from, valve (17) were in the closure state this moment.
2. A filter device according to claim 1, characterised in that a weight (16) is fixed to the filter plate (7) towards the bottom of the inside of the filter tank (1) and away from the holder (9).
3. A filter device according to claim 1, wherein a second connecting frame (13) is fixed on the inner side of the filter tank (1), a pushing frame (12) is hinged on the second connecting frame (13), when the pushing frame (12) is in a horizontal state, the pushing frame (12) abuts against a second L-shaped rod (14) fixed on the second connecting frame (13), and when the filter plate (7) is at the bottom of the stroke in the filter tank (1), the pushing frame (12) abuts against the filter plate (7);
the push frame (12) is far away from one end of the filter plate (7) is installed in a rotating mode and is abutted to a cam (15) on the inner wall of the filter tank (1), one end of a rotating shaft of the cam (15) penetrates through the filter tank (1) and is connected with an output shaft of a first motor (2) on the filter tank (1) in a rotating mode through a first transmission belt (3).
4. A filter device as claimed in claim 1, wherein said winding assembly comprises a thread roller (25) rotatably mounted between two mounting brackets (27) fixedly connected to said filter canister (1), said traction rope (26) being fixed to said thread roller (25), a worm wheel (24) being fixed to a shaft at one end of said thread roller (25), said worm wheel (24) being engaged with a worm (23) rotatably mounted to one of said mounting brackets (27), said worm (23) being rotatably connected to an output shaft of said second motor (6) via a second belt (28).
5. A filter device as claimed in claim 1, characterised in that the transmission assembly comprises a rack plate (20) slidably connected to the filter tank (1) by a guide assembly (19) and engaging with the gear (18), and a gearwheel (21) rotatably mounted on the filter tank (1) and engaging with the rack plate (20), the gearwheel (21) engaging with a pinion (22) fixed to the output shaft of the second motor (6).
6. A filter device according to claim 5, wherein the toothed portion of the rack plate (20) is divided into two sections, the two sections are respectively engaged with the gearwheel (21) and the gear (18), and when the filter plate (7) abuts against the slag discharge pipe (4), the gearwheel (21) and the toothed portion of the rack plate (20) are kept engaged, and the gear (18) and the toothed portion of the other end of the rack plate (20) are disengaged.
7. A filter device as claimed in claim 5, wherein the guide assembly (19) comprises a guide rod fixed on the filter tank (1) and a guide sleeve sleeved on the guide rod and slidably matched with the guide rod, and the guide sleeve is fixedly connected with the rack plate (20);
the guide bar is the setting of cuboid structure, the shape of uide bushing with the shape adaptation of guide bar.
8. A wastewater treatment plant, characterized in that the wastewater treatment plant comprises a filtration device according to any one of claims 1 to 7, and further comprises a neutralization tank communicated with a water outlet pipe arranged on the filtration tank (1), a flocculation tank communicated with the neutralization tank, and a sedimentation tank communicated with the flocculation tank.
9. A wastewater treatment system comprising the wastewater treatment facility of claim 8.
CN202011572478.3A 2020-12-28 2020-12-28 Filter equipment, waste water treatment equipment and waste water treatment system Active CN112274997B (en)

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CN113856269A (en) * 2021-12-03 2021-12-31 宁波世茂能源股份有限公司 Chemical water treatment equipment
CN114259781A (en) * 2021-12-03 2022-04-01 贵州省仁怀市申仁包装印务有限责任公司 Printing ink wastewater treatment device and treatment method thereof
CN114408997A (en) * 2022-01-24 2022-04-29 单县润锦生物科技有限公司 Multistage treatment device and method for discharging PMIDA production sewage
CN115263711A (en) * 2022-07-27 2022-11-01 广州三业科技有限公司 Power generation and water supply and drainage combination method special for disaster relief
CN117919984A (en) * 2024-03-21 2024-04-26 山西恒泰佳源生物科技有限公司 Raw material proportioning device for composite carbon source production

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CN117919984B (en) * 2024-03-21 2024-06-07 山西恒泰佳源生物科技有限公司 Raw material proportioning device for composite carbon source production

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Application publication date: 20210129

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