CN110075584B - Filtering and cleaning method of mechanical filter - Google Patents

Filtering and cleaning method of mechanical filter Download PDF

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Publication number
CN110075584B
CN110075584B CN201910375526.0A CN201910375526A CN110075584B CN 110075584 B CN110075584 B CN 110075584B CN 201910375526 A CN201910375526 A CN 201910375526A CN 110075584 B CN110075584 B CN 110075584B
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arc
shaped
water inlet
inlet pipe
water
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CN110075584A (en
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幸蜀巍
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Shanghai Kaigong Petroleum Equipment Technology Co ltd
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Sanmen Yiwu Machinery Technology Co ltd
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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
    • B01D29/035—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 with curved filtering elements
    • 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
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The invention discloses a filtering and cleaning method of a mechanical filter, relates to the technical field of filtering equipment, and aims to solve the problem that the existing mechanical filter cannot be cleaned simultaneously and cannot be cleaned thoroughly due to single cleaning, filtering and flushing modes. A mechanical filter comprises a tank body, a water inlet and outlet component, an upper layer air inlet pipe, a lower layer air inlet pipe, a reverse water inlet pipe, an adjusting turntable, a lifting motor, a blow-off pipe and a filtering component; the utility model discloses a filter tank, including jar body, lower floor's intake pipe, jar body upper end is provided with the regulation carousel, the lower extreme of the jar body is provided with elevator motor and blow off pipe, jar internal portion is provided with the filter component. The invention solves the problem of incomplete cleaning caused by the fact that the existing mechanical filter cannot simultaneously carry out cleaning, filtering and flushing in a single mode, thereby achieving the effects of uninterrupted filtering and thorough self-cleaning.

Description

Filtering and cleaning method of mechanical filter
Technical Field
The invention relates to the technical field of filtering equipment, in particular to a filtering and cleaning method of a mechanical filter.
Background
The natural water generally contains impurities such as colloid, fine suspended matters and particles, and the impurities can affect the service life of equipment and the quality of products when being directly used for production, so the water is generally required to be purified before the natural water is used so that the natural water can meet the production requirement. However, the existing water quality purification treatment usually adopts chemical or biological treatment methods, but these methods are mostly suitable for water quality treatment, such as wastewater or sewage treatment, by which harmful substances in wastewater or sewage can be treated to achieve the effect of purifying water quality, but these water quality treatment methods basically do not work for colloidal or granular suspended substances contained in water, and in order to purify water quality containing colloidal or granular suspended substances, some water quality filters are needed to separate these colloidal or granular suspended substances from water by filtration.
Some current mechanical filter equipment are used for the purification treatment of above-mentioned quality of water, but its effect is not ideal, mainly because current mechanical filter equipment is after using a period, and mechanical filter equipment will be blockked up to impurity, causes the filter effect to sharply descend, in time clears up when taking place to block up simultaneously, can have following problem:
(1) the water can be stopped from being filtered during cleaning, the water cannot be filtered, and the filtering work is not influenced while the water is cleaned;
(2) the traditional cleaning mode is reverse flushing, impurities on the back of a filter medium cannot be cleaned by unidirectional flushing, the cleaning is not thorough, the filtering speed is influenced, the cleaning period is short, and frequent cleaning is needed;
disclosure of Invention
The invention overcomes the defects of the prior art, and provides a filtering and cleaning method of a mechanical filter, which is used for solving the problem of incomplete cleaning caused by the fact that the conventional mechanical filter cannot be cleaned, filtered and washed simultaneously in a single mode.
The technical scheme of the invention is as follows:
a mechanical filter comprises a tank body, a water inlet and outlet component, an upper layer air inlet pipe, a lower layer air inlet pipe, a reverse water inlet pipe, an adjusting turntable, a lifting motor, a blow-off pipe and a filtering component; the tank bodies are symmetrically arranged through support rods, the tank bodies are connected through water inlet and outlet components, the outer side wall of each tank body is provided with an upper layer air inlet pipe, a lower layer air inlet pipe and a reverse water inlet pipe, the upper end of each tank body is provided with an adjusting turntable, the lower end of each tank body is provided with a lifting motor and a blow-off pipe, and a filtering component is arranged in each tank body;
the filtering member comprises an annular plate, a vertical beam, an arc-shaped filtering layer, an arc-shaped barrier strip, an inner plugging member and an outer plugging member; the outer wall of the annular plate is arranged on the inner side wall of the tank body, an annular groove is formed in the annular plate, the lower end face of the annular plate is connected with the bottom of the inner wall of the tank body through vertical beams which are symmetrically arranged in parallel, one side wall of each vertical beam is a quarter arc curved surface, a strip-shaped groove is formed in the other opposite side wall of each vertical beam, the two vertical beams which are symmetrically arranged in parallel are connected through symmetrical arc filter layers, the upper side wall of each arc filter layer is arranged in the annular groove of the annular plate, the lower ends of the arc filter layers are connected with arc barrier strips, two ends of each arc barrier strip are arranged on the side walls of the vertical beams, the two arc filter layers and the quarter arc curved surfaces of the vertical beams form a cylindrical cavity in a surrounding mode, an inner blocking member is arranged in the cylindrical cavity, outer blocking members are arranged on the outer walls of the two arc, the other end of the inner plugging member is connected with the adjusting turntable, and the outer plugging member is arranged at the bottom inside the tank body.
Preferably, the upper end of the tank body is provided with a 90-degree groove, the lower end of the adjusting turntable is provided with a limiting column, and the limiting column is arranged in the groove.
Preferably, the upper layer air inlet pipe, the lower layer air inlet pipe, the reverse water inlet pipe and the blow-off pipe are all provided with valves, and the upper layer air inlet pipe is communicated with the annular groove in the annular plate.
Towards filtering component's arc filter layer, including arc screen panel, arc net and filter media, the upper wall of arc screen panel is seted up and is put in the ring channel of annular slab, and the upper wall of arc screen panel is opened has the through-hole, and the lower wall of arc screen panel passes through the arc blend stop setting in jar internal wall bottom, and the lateral wall of arc screen panel sets up on the lateral wall of vertical roof beam, and a plurality of regions of the inside a plurality of arc net intervals of accessible of arc screen panel, and the spaced region is provided with filter media.
An inner plugging member for a mechanical filter comprises a control rotating shaft, an arc-shaped sheet and a supporting rod; the one end of control pivot is passed through the member and is rotated the bottom that sets up at the jar body, jar body top is passed to the upper end of control pivot to link to each other with adjusting the carousel, the arc piece passes through the branch symmetry and sets up in the control pivot, and the outer wall of arc piece is provided with sealed the pad, and sealed pad leans on with the circular arc curved surface lateral wall counterbalance of vertical roof beam.
An external plugging member for a mechanical filter comprises a lifting frame, a screw nut, a screw rod and a sealing film; the lift frame divide into straight portion and arc portion, the straight portion and the equal symmetry of arc portion of lift frame set up, the lateral wall of the straight portion of lift frame is provided with screw nut, screw nut activity sets up the bar inslot that has opened on the vertical roof beam lateral wall, screw's one end is connected with elevator motor's output, screw nut that screw's the other end passed the bar inslot rotates and sets up on the lower terminal surface of annular slab, the lift frame passes through the seal membrane and links to each other with the inner wall bottom of the jar body.
The utility model provides a mechanical filter is with business turn over water component, includes into water branch road, play water branch road and regulating member, the branch road of intaking sets up between two jar bodies with a water branch road parallel symmetry, and the regulating member setting is intaking between branch road and the play water branch road, the one end setting of regulating member is on a jar of body lateral wall, and the other end setting of regulating member is on the lateral wall of another jar of body, and the upper end of regulating member links to each other with the branch road of intaking, and the lower extreme of regulating member links to each other with a water branch road.
Preferably, the water inlet branch comprises a water inlet tee joint and a water inlet ball valve; and the two ends of the water inlet tee joint are symmetrically provided with water inlet ball valves, one end of each water inlet ball valve is connected with the side wall of the tank body through a pipeline, and the other end of each water inlet ball valve is connected with the water inlet tee joint.
Preferably, the water outlet branch comprises a water outlet tee joint and a water outlet ball valve; two ends of the water outlet tee are symmetrically provided with water outlet ball valves, one end of each water outlet ball valve is connected with the side wall of the tank body through a pipeline, the other end of each water outlet ball valve is connected with the water outlet tee,
preferably, the adjusting member comprises a connecting beam, a driving trapezoidal gear, a driven trapezoidal gear, a transmission trapezoidal gear, a manual rotating disc and an adjusting rod; the two ends of the connecting beam are symmetrically arranged on the side walls of the two tank bodies respectively, a first cavity and a second cavity are arranged in the connecting beam, the second cavities are symmetrically arranged at two ends of the first cavity, the driving trapezoidal gear and the transmission trapezoidal gear are arranged in the first cavity, the transmission trapezoidal gear is symmetrically arranged at two ends of the driving trapezoidal gear, and with initiative trapezoidal gear meshing, be provided with driven trapezoidal gear and transmission trapezoidal gear in the second cavity, the two intermeshing, manual turntable's central authorities link to each other with pivot one end, the other end of pivot passes the initiative trapezoidal gear in the first cavity and rotates the setting on the lateral wall of first cavity, the one end of adjusting the pole is passed the valve body of the ball valve of intaking and is linked to each other with the spheroid of the ball valve of intaking, the other end of adjusting the pole passes the driven trapezoidal gear in the second cavity and links to each other with the spheroid in the valve body of play water ball valve, the transmission trapezoidal gear in first cavity and the second cavity passes through the transmission shaft and links to each other.
A filtering method of a mechanical filter comprises the following steps;
step a, adjusting a valve, namely closing valves on an upper-layer air inlet pipe, a lower-layer air inlet pipe, a reverse water inlet pipe and a sewage discharge pipe, manually adjusting a manual turntable to rotate clockwise, wherein the manual turntable drives an adjusting rod to rotate clockwise through a driving trapezoidal gear, a driving trapezoidal gear and a driven trapezoidal gear, and the clockwise rotation of the adjusting rod drives spheres in a water inlet ball valve and a water outlet ball valve to rotate clockwise so as to complete the closing of the water inlet ball valve and the water outlet ball valve on the left side and the opening of the water inlet ball valve and the water outlet ball valve on the right side;
b, removing the inner plug, rotating the adjusting turntable to enable the limiting column to rotate from one end to the other end along a 90-degree groove formed in the upper end of the tank body, rotating the adjusting turntable to drive the control rotating shaft to rotate, driving the two arc-shaped pieces to rotate through the supporting rod, and enabling the arc-shaped pieces to rotate to abut against the side wall of the arc-shaped curved surface of the vertical beam so as to complete the removal of the inner plug;
c, removing the outer plug, starting a lifting motor to rotate clockwise, driving a screw rod to rotate along a needle by the lifting motor rotating clockwise, driving a screw rod nut to descend under the matching action of external threads of the screw rod and external threads of the screw rod nut, driving a lifting frame to descend by the screw rod nut, pushing a sealing film to move downwards by the lifting frame, and closing the lifting motor when the lifting frame moves to the side wall of the arc-shaped barrier strip to finish the removal of the outer plug;
d, injecting water for filtering, namely injecting water to be filtered into the tank body through a water inlet tee joint, enabling the water to be filtered to enter the tank body on the right side along the water inlet tee joint and the pipeline on the right side and enter the tank body on the right side through a water inlet ball valve on the right side, enabling the water to be filtered to enter an arc-shaped filter layer along the annular plate and a quarter arc-shaped curved surface of the vertical beam to form a cylindrical cavity in a surrounding mode, enabling the water to enter the pipeline and a water outlet ball valve along the arc-shaped filter layer under the action of pressure;
step e, adjust the conversion, it is slower to treat the jar body filter speed on right side, when treating the washing, manual regulation manual carousel anticlockwise rotation, manual carousel is through initiative trapezoidal gear, transmission trapezoidal gear and driven trapezoidal gear drive the regulation pole anticlockwise rotation, the anticlockwise rotation of regulation pole drives the spheroid anticlockwise rotation in ball valve of intaking and the ball valve of going out, in order to accomplish opening of left ball valve of intaking and the ball valve of going out, the closing of ball valve of intaking and the ball valve of going out on the right side, this is rivers along left tee bend and the pipeline of intaking, and it is internal to get into left jar through left ball valve of intaking, water gets into in pipeline and the ball valve of going out along the arc filter layer under the effect of pressure, and collect the water that filters the completion through the tee bend of going out, can be continuous the going on of the filtration of water.
Preferably, it is implemented on a mechanical filter.
A method for removing inner blockage of a mechanical filter comprises the steps that an adjusting turntable is rotated, a limiting column is rotated from one end to the other end along a 90-degree groove formed in the upper end of a tank body, the adjusting turntable can be rotated to drive a control rotating shaft to rotate, the control rotating shaft drives two arc-shaped pieces to rotate through a supporting rod, the arc-shaped pieces rotate to abut against the side wall of an arc-shaped curved surface of a vertical beam, and therefore inner blockage removal is completed;
a method for removing an outer plug of a mechanical filter is characterized in that a lifting motor is started to rotate clockwise, the lifting motor rotating clockwise drives a lead screw to rotate along a needle, the lead screw nut is driven to descend under the matching action of external threads of the lead screw and external threads of a lead screw nut, the lead screw nut drives a lifting frame to descend, the lifting frame pushes a sealing film to move downwards, and when the lifting frame moves to the side wall of an arc-shaped barrier strip, the lifting motor is turned off to finish removing the outer plug;
the utility model provides a mechanical filter's uninterrupted filtration regulation method, it is slower to treat the jar body filter speed on right side, when treating the washing, manual regulation manual turntable anticlockwise rotation, manual turntable is through initiative trapezoidal gear, transmission trapezoidal gear and driven trapezoidal gear drive the regulation pole anticlockwise rotation, the anticlockwise rotation of regulation pole drives the spheroid anticlockwise rotation in intaking ball valve and the play water ball valve, in order to accomplish opening of left ball valve and the play water ball valve of intaking, the closing of right side ball valve and the play water ball valve of intaking, this is rivers along left tee bend and the pipeline of intaking, and get into in the left jar body through left ball valve of intaking, water gets into in pipeline and the play water ball valve along the arc filter layer under the effect of pressure, and collect the water that filters the completion through the tee bend of intaking, can be continuous uninterrupted to the filtration of water going on.
A cleaning method of a mechanical filter comprises the following steps:
step a, reverse flushing, when an arc-shaped filter layer in a tank body needs to be cleaned, opening valves of a lower layer air inlet pipe and a blow-off pipe, closing valves of an upper layer air inlet pipe and a reverse water inlet pipe, injecting high-pressure gas generated by a high-pressure gas pump into the tank body along the lower layer air inlet pipe, enabling the high-pressure gas to sequentially penetrate through a filter medium and an arc-shaped net from the outer side wall of an arc-shaped net cover and to be discharged from the inner wall and the bottom wall of the arc-shaped net cover, transversely blowing impurities in a gap through which an air flow passes into a cylindrical cavity formed by the arc-shaped filter layer and a vertical beam through;
b, inner and outer plugging, rotating an adjusting turntable to enable a limiting column to rotate from one end to the other end along a 90-degree groove formed in the upper end of a tank body, rotating the adjusting turntable to drive a control rotating shaft to rotate, driving two arc-shaped pieces to rotate through a supporting rod by the control rotating shaft, enabling the arc-shaped pieces to rotate to abut against the side wall of an arc-shaped filter layer to complete inner plugging of the arc-shaped filter layer, starting a lifting motor to rotate anticlockwise, driving a screw rod screw to rotate against a needle by the lifting motor rotating anticlockwise, driving a screw rod nut to ascend by the cooperation of external threads of the screw rod and the screw rod nut, driving a lifting frame to ascend by the screw rod nut, pushing a sealing film to move upwards by the lifting frame, closing the lifting motor when the lifting frame moves to abut against the side wall of an annular plate to complete outer plugging of the arc-shaped filter layer, opening a valve of a reverse water inlet, closing the valve of the reverse water inlet pipe, and pressing the sealing membrane on the outer side wall of the arc-shaped filter layer under the action of water;
c, longitudinally flushing, namely opening a valve of an upper-layer air inlet pipe, injecting high-pressure gas of a high-pressure gas pump into an annular groove of the annular plate along the upper-layer air inlet pipe, enabling the high-pressure gas to enter the arc-shaped filter layer along the annular groove and an air inlet hole in the upper side wall of the arc-shaped filter layer, and blowing away impurities which cannot be blown by transverse airflow in the inner side of the filter medium by the high-pressure gas due to the internal and external plugging action of the arc-shaped sheet and the seal film into a cylindrical cavity formed by the arc-shaped filter layer and the vertical beam along an air hole in the lower side;
d, flushing in a matched manner, wherein after a period of longitudinal flushing, impurities of a filter medium are gathered at the lower end of the arc-shaped filter layer, a lifting motor is started to rotate clockwise and open a valve of the lower air inlet pipe, the lifting motor rotating clockwise drives a lead screw to rotate anticlockwise, the lead screw nut is driven to descend by the matching action of external threads of the lead screw and external threads of the lead screw nut, a lifting frame is driven by the lead screw nut to descend, the lifting frame pushes a sealing membrane to move downwards, when the lifting frame moves to the position of the side wall of the arc-shaped barrier strip, the lifting motor is turned off, high-pressure air generated by a high-pressure air pump is injected into the tank body along the lower air inlet pipe, transverse air provided by the high-pressure air in the lower air inlet pipe is matched with longitudinal air entering the upper air inlet pipe to generate inclined high-speed air, and the impurities gathered at the lower end of the arc-shaped filter layer are, meanwhile, impurities in more dead corners can be discharged;
e, flushing and cleaning, namely closing valves of an upper layer air inlet pipe and a lower layer air inlet pipe, opening a valve of a reverse water inlet pipe, rotating an adjusting turntable to drive an arc-shaped sheet to rotate to abut against a vertical beam, washing an arc-shaped filter layer completely by high-pressure water flow injected through the reverse water inlet pipe, flushing impurities retained in a cylindrical cavity into a sewage discharge pipe, discharging the impurities along the sewage discharge pipe, closing the valve of the sewage discharge pipe, and preparing for standby application;
the utility model provides a reverse flushing method of mechanical filter, when waiting that the internal arc filter layer of jar needs to wash, open the valve of lower floor's intake pipe and blow off pipe, close upper intake pipe, the valve of reverse inlet tube, the high-pressure gas that produces the high-pressure gas pump pours into the jar body into along lower floor's intake pipe into, high-pressure gas passes filter medium and arc net and discharges from the inner wall and the diapire of arc net cover by the lateral wall of arc net cover in proper order, high-pressure gas transversely blows to the impurity in the gap that the air current passed in arc filter layer and the vertical beam enclose into cylindrical cavity, wash after 30min, close the valve of lower floor's intake.
A mechanical filter internal and external plugging method, a rotary adjusting turntable is rotated to enable a limit column to rotate from one end to the other end along a 90-degree groove arranged at the upper end of a tank body, the rotary adjusting turntable can drive a control rotating shaft to rotate, the control rotating shaft drives two arc-shaped pieces to rotate through a supporting rod, the arc-shaped pieces rotate to abut against the side wall of an arc-shaped filtering layer so as to complete internal plugging of the arc-shaped filtering layer, a lifting motor is started to rotate anticlockwise, the lifting motor rotating anticlockwise drives a screw rod to rotate against a needle, the external thread of the screw rod and the external thread of a screw nut are matched to drive the screw rod nut to ascend, the screw rod nut drives a lifting frame to ascend, the lifting frame pushes a sealing film to move upwards, when the lifting frame moves to abut against the side wall of an annular plate, the lifting motor is closed so as to, filling water into an annular region between the inner side wall of the tank body and the sealing membrane, closing a valve of the reverse water inlet pipe, and pressing the sealing membrane on the outer side wall of the arc-shaped filter layer under the action of the water;
a longitudinal scouring method for mechanical filter is characterized by opening the valve of upper air inlet pipe, injecting high-pressure air of high-pressure air pump into the annular groove of annular plate along upper air inlet pipe, making high-pressure air enter into arc filtering layer along the annular groove and the air inlet hole of upper side wall of arc filtering layer, blowing away impurities which can not be blown by transverse air flow in the filtering medium by high-pressure air due to the internal and external plugging action of arc sheet and sealing film, blowing into the cylindrical cavity formed by arc filtering layer and vertical beam along the air hole of lower side wall of arc filtering layer, and realizing longitudinal scouring.
A method for flushing mechanical filter in cooperation mode includes such steps as flushing longitudinally for a certain time, collecting impurities in filter medium at lower end of arc filter layer, starting up lifting motor to rotate clockwise and opening the valve of lower air inlet tube, rotating lifting motor clockwise to drive screw rod to rotate anticlockwise, driving screw nut to move down, driving lifting frame to move down, moving sealing film downward, closing lifting motor, injecting high-pressure air into tank along lower air inlet tube, and combining the transverse air flow from lower air inlet tube with the longitudinal air flow from upper air inlet tube to generate inclined high-speed air flow In the cavity, impurities in more dead corners can be discharged.
The invention has the beneficial effects that:
1. close the upper intake pipe, lower floor's intake pipe, the valve on reverse inlet tube and the blow off pipe, adjust elevator motor and regulation carousel, remove the shutoff to the filtering element, and adjust business turn over water component, can make the water that treats the filteration pass through business turn over water component water inlet and get into the jar body, and under the effect of pressure, make the water that treats the filteration pass through the filtering element, the completion is to the purification of water, it is slower to treat a jar body filter speed, through adjusting business turn over water component, make the water that treats the drainage gets into another jar body, in order to accomplish the filtration, can realize the filtration to water simultaneously and be incessant going on.
2. The inner blocking member can block the inner side wall of the arc-shaped filtering layer by rotating the adjusting turntable, the lifting motor is started to rotate clockwise, the lifting motor rotating clockwise can remove the blocking of the outer blocking member on the outer side of the arc-shaped filtering layer 9-4, preparation is made for filtering work of water to be filtered, the lifting motor rotating anticlockwise can enable the outer blocking member to wrap the outer side of the arc-shaped filtering layer, water is injected into the tank body through the reverse water inlet pipe, tight blocking of the outer blocking member on the outer side wall of the arc-shaped filtering layer is achieved under the action of water pressure, and preparation is made for cleaning the filter.
3. Through the inner and outer plugging functions of the inner plugging member and the outer plugging member, high-pressure gas entering the upper layer air inlet pipe can uniformly enter along the annular groove of the annular plate to complete longitudinal scouring, the defect that the traditional reverse scouring exists is overcome, the direction of the gas flow is single, only impurities which can be blown by transverse gas flow can be discharged, and impurities on the back of a filtered medium cannot be discharged;
4. after longitudinally washing for a period of time, impurities of a filter medium are gathered at the lower end of the arc-shaped filter layer, a lifting motor is started to rotate clockwise and a valve of a lower-layer air inlet pipe is opened, the lifting motor rotating clockwise drives a lead screw to rotate anticlockwise, the external thread of the lead screw drives a lead screw nut to descend under the matching action of the external thread of the lead screw and the external thread of the lead screw nut, the lead screw nut drives a lifting frame to descend, the lifting frame pushes a sealing membrane to move downwards, when the lifting frame moves to the position of the side wall of the arc-shaped barrier strip, the lifting motor is closed, high-pressure gas generated by a high-pressure gas pump is injected into a tank body along the lower-layer air inlet pipe, transverse airflow provided by the high-pressure gas in the lower-layer air inlet pipe is matched with longitudinal airflow entering the upper-layer air inlet pipe to generate inclined high-speed airflow, and the impurities, and simultaneously, impurities in more dead corners can be discharged.
Drawings
FIG. 1 is a schematic structural view of a mechanical filter;
FIG. 2 is a schematic view showing the internal structure of a mechanical filter;
FIG. 3 is a schematic view of an inner plugging member of a mechanical filter not plugging an arcuate filtration layer;
FIG. 4 is a schematic view of an inner plugging member of a mechanical filter plugging an arc-shaped filter layer;
FIG. 5 is a schematic view of the outer plugging member partially assembled with the arcuate filter layer;
fig. 6 is a schematic structural diagram of the water inlet and outlet member.
In the figure: 1-tank body, 2-water inlet and outlet components, 2-1-water inlet branch, 2-1-1-water inlet tee joint, 2-1-2-water inlet ball valve, 2-2-water outlet branch, 2-2-1-water outlet tee joint, 2-2-2-water outlet ball valve, 2-3-adjusting components, 2-3-1-connecting beam, 2-3-2-first cavity, 2-3-3-second cavity, 2-3-4-driving trapezoidal gear, 2-3-5-driven trapezoidal gear, 2-3-6-transmission trapezoidal gear, 2-3-7-manual turntable, 2-3-8-adjusting rod, 3-upper air inlet pipe, 4-lower air inlet pipe, 5-reverse water inlet pipe, 6-adjusting turntable, 6-1-limiting column, 7-lifting motor, 8-blow-off pipe, 9-filtering member, 9-1-annular plate, 9-2-annular groove, 9-3-vertical beam, 9-4-arc filtering layer, 9-4-1-arc net cover, 9-4-2-arc net, 9-4-3-filtering medium, 9-5-arc barrier strip, 9-6-inner plugging member, 9-6-1-control rotating shaft, 9-6-2-arc sheet, 9-6-3-supporting rod, 9-7-outer plugging member, 9-3-lifting motor, and lifting mechanism, 9-7-1-lifting frame, 9-7-2-screw nut, 9-7-3-screw and 9-7-4-sealing film.
Detailed Description
The invention will be described in detail below with reference to the following drawings:
detailed description of the invention
This embodiment is a mechanical filter embodiment.
As shown in fig. 1-5, the mechanical filter disclosed in this embodiment includes a tank 1, a water inlet/outlet member 2, an upper air inlet pipe 3, a lower air inlet pipe 4, a reverse water inlet pipe 5, an adjusting turntable 6, a lifting motor 7, a drain pipe 8, and a filtering member 9; the tank bodies 1 are symmetrically arranged through supporting rods, the tank bodies 1 are connected through water inlet and outlet components 2, an upper layer air inlet pipe 3, a lower layer air inlet pipe 4 and a reverse water inlet pipe 5 are arranged on the outer side wall of the tank body 1, an adjusting turntable 6 is arranged at the upper end of the tank body 1, a lifting motor 7 and a sewage discharge pipe 8 are arranged at the lower end of the tank body 1, and a filtering component 9 is arranged in the tank body 1;
closing the upper air inlet pipe 3, the lower air inlet pipe 4, the reverse water inlet pipe 5 and the valve on the sewage discharge pipe 8, adjusting the lifting motor 7 and the adjusting turntable 6, removing the blockage of the 9, adjusting the water inlet and outlet component 2, enabling the water to be filtered to enter the tank body 1 through the water inlet of the water inlet and outlet component 2, enabling the water to be filtered to pass through the filtering component 9 under the action of pressure, completing the purification of the water, enabling the water to be filtered to enter the other tank body 1 through adjusting the water inlet and outlet component 2 when the filtering speed of the tank body 1 is slow, completing the filtering, and meanwhile realizing the uninterrupted water filtering;
when the tank body 1 to be cleaned is cleaned, the valves of the lower-layer air inlet pipe 4 and the blow-off pipe 8 are opened, high-pressure gas generated by the high-pressure gas pump is injected into the tank body 1 along the lower-layer air inlet pipe 4 by controlling the valves of the upper-layer air inlet pipe 3, the lower-layer air inlet pipe 4, the reverse water inlet pipe 5 and the blow-off pipe 8, the high-pressure gas passes through the filtering component 9, reverse washing of the filtering component 9 can be realized, impurities attached to the filtering component 9 are washed away, the filtering component 9 is washed by matching with water flow, the filtering speed of the filtering component 9 is improved, the working efficiency is further increased, and the filtering is quicker and;
the filtering member 9 comprises an annular plate 9-1, a vertical beam 9-3, an arc filtering layer 9-4, an arc barrier strip 9-5, an inner plugging member 9-6 and an outer plugging member 9-7; the outer wall of the annular plate 9-1 is arranged on the inner side wall of the tank body 1, an annular groove 9-2 is formed in the annular plate 9-1, the lower end face of the annular plate 9-1 is connected with the bottom of the inner wall of the tank body 1 through vertical beams 9-3 which are symmetrically arranged in parallel, one side wall of each vertical beam 9-3 is a quarter arc curved surface, the other opposite side wall is provided with a strip-shaped groove, the two vertical beams 9-3 which are symmetrically arranged in parallel are connected through symmetrical arc filtering layers 9-4, the upper side wall of each arc filtering layer 9-4 is arranged in the annular groove of the annular plate 9-1, the lower end of each arc filtering layer 9-4 is connected with an arc barrier strip 9-5, two ends of each arc barrier strip 9-5 are arranged on the side wall of the vertical beam 9-3, and the two arc filtering layers 9-4 and the quarter arc curved surface of the vertical beam 9, an inner plugging member 9-6 is arranged in the cylindrical cavity, outer plugging members 9-7 are arranged on the outer walls of the two arc-shaped filter layers 9-4 and the vertical beam 9-3, one end of the inner plugging member 9-6 is arranged at the bottom of the tank body 1 through a rod, the other end of the inner plugging member 9-6 is connected with the adjusting turntable 6, and the outer plugging members 9-7 are arranged at the inner bottom of the tank body 1.
The inner side wall of the arc-shaped filter layer 9-4 can be plugged by the inner plugging member 9-6 by rotating the adjusting turntable 6, the preparation is made for the filtering work of water to be filtered, the inner side wall of the arc-shaped filter layer 9-4 can be plugged by the inner plugging member 9-6 by rotating the adjusting turntable 6, the preparation is made for the cleaning of the filter, the lifting motor 7 which rotates clockwise is started, the lifting motor 7 which rotates clockwise can enable the outer plugging member 9-7 to plug the outer side of the arc-shaped filter layer 9-4 to be removed, the preparation is made for the filtering work of the water to be filtered, the lifting motor 7 which rotates anticlockwise can enable the outer plugging member 9-7 to pack the outer side of the arc-shaped filter layer 9-4, water is injected into the tank body 1 through the reverse water inlet pipe 5, and the outer plugging member can tightly plug the outer side wall of the arc-shaped filter layer 9-4 under the action of water pressure, the device is prepared for cleaning the filter, high-pressure gas entering the upper layer air inlet pipe 3 can uniformly enter the annular groove 9-4 along the annular groove 9-2 of the annular plate 9-1 by the inner plugging member 9-6 and the outer plugging member 9-7 under the inner and outer plugging action, so that longitudinal scouring is completed, the defects of the traditional reverse scouring are overcome, the direction of the gas flow is single, only impurities which can be blown by transverse gas flow can be discharged, and impurities on the back of a filtered medium cannot be discharged, and the direction of the gas flow is changed into the longitudinal direction under the plugging action of the inner plugging member 9-6 and the outer plugging member 9-7, so that impurities which cannot be blown by transverse gas flow on the back of the medium can be discharged, the cleaning is more thorough, and the service life of the filter is prolonged;
the bottom part of the arc-shaped filter layer 9-4 is fixedly connected with the arc-shaped barrier strip 9-5, the other part is not fixedly connected with the arc-shaped barrier strip 9-5, the upper end surface of the arc-shaped barrier strip 9-5 and the bottom wall of the arc-shaped filter layer 9-4 are inclined planes which are both inclined downwards, so that impurities can flow downwards along the bottom wall of the arc-shaped filter layer 9-4 in an inclined way and enter the cylindrical cavity when the air flow scouring and the water flow scouring are carried out, and the arc-shaped barrier strip 9-5 is beneficial to discharging the impurities along the arc-shaped filter layer 9-4 when the scouring and the scouring are;
the upper end of the tank body 1 is provided with a 90-degree groove, the lower end of the adjusting turntable 6 is provided with a limiting column 6-1, and the limiting column 6-1 is arranged in the groove;
one side wall of the vertical beam 9-3 is a quarter arc curved surface, and in the rotating process, the inner plugging member 9-6 can quickly plug or remove the 9-4 arc filter layer by adjusting the turntable 6 and matching with the limiting column 6-1 arranged at the lower end, so that the working efficiency is improved;
valves are arranged on the upper air inlet pipe 3, the lower air inlet pipe 4, the reverse water inlet pipe 5 and the sewage discharge pipe 8, and the upper air inlet pipe 3 is communicated with an annular groove 9-2 on the annular plate 9-1.
Detailed description of the invention
The embodiment is an embodiment of the arc-adjusting filter layer.
It should be noted that the arc filter layer of this embodiment may be implemented separately, that is, existing separately as a component of a mechanical filter, and a mechanical filter described in the first embodiment may be further limited.
Referring to fig. 5, the arc filter layer facing the filter member disclosed in this embodiment includes an arc mesh 9-4-1, the upper wall of the arc net cover 9-4-1 is arranged in an annular groove 9-2 of the annular plate 9-1, the upper wall of the arc net cover 9-4-1 is provided with a through hole, the lower wall of the arc net cover 9-4-1 is arranged at the bottom of the inner wall of the tank body 1 through an arc barrier strip 9-5, the side wall of the arc net cover 9-4-1 is arranged on the side wall of the vertical beam 9-3, a plurality of areas can be formed in the arc net cover 9-4-1 through the plurality of arc nets 9-4-2, and the filter medium 9-4-3 is arranged in each area;
the upper wall of the arc net cover 9-4-1 is arranged in the annular groove 9-2 of the annular plate 9-1, the upper wall of the arc net cover 9-4-1 is provided with an air inlet hole, so that high-pressure air enters along the upper air inlet pipe 3, the annular groove 9-2 and the air inlet hole of the arc net cover 9-4-1 to complete the scouring action on the filter medium 9-4-3, the arc net 9-4-2 is arranged in the arc net cover 9-4-1, the arc net can be fixedly arranged or movably arranged, the arc net 9-4-2 can separate different filter media 9-4-3, and the particle size of the filter material in the inner layer is the largest, such as anthracite and activated carbon; the middle layer filter material has a medium grain diameter and is generally composed of quartz sand; the outer layer filter material has the smallest particle size, such as magnetite, the inner layer filter material has the rough filtering function, the outer layer filter material has the fine filtering function, so that the function of the multi-media filter bed is fully exerted, meanwhile, the sizes of the filter screens of the inner layer arc-shaped net 9-4-2 and the outer layer arc-shaped net 9-4-2 are different, the size of the inner layer is larger, the size of the outer layer is smaller, the proper arc-shaped net 9-4-2 is selected according to the specific filter media 9-4-3, the bottom wall of the arc-shaped net cover 9-4-1 is provided with through holes, the size of the through holes is smaller than the particle size of the filter media 9-4-3, and when the filter media are longitudinally washed, impurities.
Detailed description of the invention
This embodiment is an embodiment of an inner plugging member for a mechanical filter. It should be noted that, the inner blocking member for a mechanical filter of the present embodiment can be implemented independently, that is, existing independently as a component of a mechanical filter, and a mechanical filter described in the first embodiment can be further limited.
As shown in fig. 2-4, the present embodiment discloses an inner plugging member for a mechanical filter, which comprises a control rotating shaft 9-6-1, an arc-shaped sheet 9-6-2 and a supporting rod 9-6-3; one end of the control rotating shaft 9-6-1 is rotatably arranged at the bottom of the tank body 1 through a rod piece, the upper end of the control rotating shaft 9-6-1 penetrates through the top of the tank body 1 and is connected with the adjusting turntable 6, the arc-shaped sheets 9-6-2 are symmetrically arranged on the control rotating shaft 9-6-1 through supporting rods 9-6-3, sealing gaskets are arranged on the outer walls of the arc-shaped sheets 9-6-2 and abut against the side walls of the arc-shaped curved surfaces of the vertical beams 9-3;
rotating the adjusting turntable 6 to enable the limiting column 6-1 to rotate from one end to the other end along a 90-degree groove formed in the upper end of the tank body 1, rotating the adjusting turntable 6 to drive the control rotating shaft 9-6-1 to rotate, driving the two arc-shaped sheets 9-6-2 to rotate by the control rotating shaft 9-6-1 through the supporting rod 9-6-3, and enabling the arc-shaped sheets 9-6-2 to rotate to abut against the side wall of the arc-shaped curved surface of the vertical beam 9-3 to complete removal of inner plugging so as to prepare for filtering;
rotating the adjusting turntable 6 to enable the limiting column 6-1 to rotate from one end to the other end along a 90-degree groove arranged at the upper end of the tank body 1, rotating the adjusting turntable 6 to drive the control rotating shaft 9-6-1 to rotate, driving the two arc-shaped sheets 9-6-2 to rotate by the control rotating shaft 9-6-1 through the supporting rod 9-6-3, rotating the arc-shaped sheets 9-6-2 to abut against the side wall of the arc-shaped filtering layer 9-4 to complete inner plugging of the arc-shaped filtering layer 9-4, starting the lifting motor 7 to rotate anticlockwise, driving the screw rod 9-7-3 to rotate against the needle by the lifting motor 7 rotating anticlockwise, driving the screw rod nut 9-7-2 to ascend under the matching action of the external thread of the screw rod 9-7-3 and the external thread of the screw rod nut 9-, the screw nut 9-7-2 drives the lifting frame 9-7-1 to rise, the lifting frame 9-7-1 pushes the sealing membrane 9-7-4 to move upwards, when the lifting frame 9-7-1 moves to the side wall of the annular plate 9-1 to abut against, the lifting motor 7 is closed to finish the outer blocking of the arc-shaped filtering layer 9-4, the valve of the reverse water inlet pipe 5 is opened, water is filled in the annular area between the inner side wall of the tank body 1 and the sealing membrane 9-7-4, the valve of the reverse water inlet pipe 5 is closed, the sealing membrane 9-7-4 is pressed on the outer side wall of the arc-shaped filtering layer 9-4 under the action of the water, the valve of the upper air inlet pipe 3 is opened, and high-pressure gas of the high-pressure air pump is injected into the annular groove 9-2 of the annular plate 9-1 along, high-pressure gas enters the arc-shaped filter layer 9-4 along the annular groove 9-2 and the air inlet hole on the upper side wall of the arc-shaped filter layer 9-4, due to the internal and external plugging action of the arc-shaped sheet 9-6-2 and the sealing film 9-7-4, the high-pressure gas blows away impurities which cannot be blown by the transverse airflow on the inner side of the filter medium 9-4-3, and blows into a cylindrical cavity which is enclosed by the arc-shaped filter layer 9-4 and the vertical beam 9-3 along the air hole on the lower side wall of the arc-shaped filter layer 9-4, so that longitudinal scouring is realized;
after longitudinally washing for a period of time, impurities of the filter medium 9-4-3 are gathered at the lower end of the arc-shaped filter layer 9-4, the lifting motor 7 is started to rotate clockwise and open a valve of the lower-layer air inlet pipe 4, the lifting motor 7 rotating clockwise drives the screw rod screw 9-7-3 to rotate anticlockwise, the external thread of the screw rod screw 9-7-3 and the external thread of the screw rod nut 9-7-2 are matched to drive the screw rod nut 9-7-2 to descend, the screw rod nut 9-7-2 drives the lifting frame 9-7-1 to descend, the lifting frame 9-7-1 pushes the sealing film 9-7-4 to move downwards, when the lifting frame 9-7-1 moves to the position of the side wall of the arc-shaped barrier strip 9-5, the lifting motor 7 is closed, injecting high-pressure gas generated by a high-pressure gas pump into the tank body 1 along the lower-layer gas inlet pipe 4, wherein the transverse airflow provided by the high-pressure gas in the lower-layer gas inlet pipe 4 is matched with the longitudinal airflow entering the upper-layer gas inlet pipe 3 to generate inclined high-speed airflow, and the impurities gathered at the lower end of the arc-shaped filter layer 9-4 are quickly discharged into the cylindrical cavity along the bottom of the arc-shaped filter layer 9-4 by matching with the inclined upper wall of the arc-shaped barrier strip 9-5, so that more impurities at dead corners can be discharged;
the sealing of the inner side wall of the arc net cover 9-4-1 can be realized in the presence of a sealing gasket, and the sealing gasket belongs to the prior art.
Detailed description of the invention
This embodiment is an embodiment of an outer plugging member for a mechanical filter. It should be noted that, an outer blocking member for a mechanical filter according to the embodiment may be implemented separately, that is, existing separately as a component of a mechanical filter, or a mechanical filter according to the first embodiment may be further limited.
As shown in fig. 3 to 5, the present embodiment discloses an external plugging member for a mechanical filter, which is characterized in that: comprises a lifting frame 9-7-1, a screw nut 9-7-2, a screw rod 9-7-3 and a sealing film 9-7-4; the lifting frame 9-7-1 is divided into a straight part and an arc part, the straight part and the arc part of the lifting frame 9-7-1 are symmetrically arranged, a lead screw nut 9-7-2 is arranged on the side wall of the straight part of the lifting frame 9-7-1, the lead screw nut 9-7-2 is movably arranged in a strip-shaped groove formed in the side wall of the vertical beam 9-3, one end of a lead screw 9-7-3 is connected with the output end of the lifting motor 7, the other end of the lead screw 9-7-3 penetrates through the lead screw nut 9-7-2 in the strip-shaped groove to be rotatably arranged on the lower end face of the annular plate 9-1, and the lifting frame 9-7-1 is connected with the bottom of the inner wall of the tank body 1 through a sealing film 9-7-4;
starting the lifting motor 7 to rotate clockwise, driving the screw rod 9-7-3 to rotate along the needle by the lifting motor 7 rotating clockwise, driving the screw rod nut 9-7-2 to descend by the matching action of the external thread of the screw rod 9-7-3 and the external thread of the screw rod nut 9-7-2, driving the lifting frame 9-7-1 to descend by the screw rod nut 9-7-2, pushing the sealing film 9-7-4 to move downwards by the lifting frame 9-7-1, and closing the lifting motor 7 when the lifting frame 9-7-1 moves to the side wall of the arc-shaped barrier strip 9-5 so as to finish the removal of the outer plug;
the sealing film 9-7-4 is filled with water through a reverse water inlet pipe in the tank body 1, the sealing film 9-7-4 is attached to the outer side wall of the arc-shaped net cover 9-4-1 to achieve complete sealing, and how to fill water into the sealed middle enables the water to completely press the sealing film 9-7-4 onto the outer side wall of the arc-shaped net cover 9-4-1, if a pressure hole is formed, air exhaust and water injection are carried out, and then the sealing can be achieved by sealing the hole, and the sealing film belongs to the prior art and is not required to be described.
Detailed description of the invention
The embodiment is an embodiment of a water inlet and outlet component for a mechanical filter. It should be noted that, the water inlet and outlet component for a mechanical filter of this embodiment can be implemented separately, that is, exist separately as a component of a mechanical filter, and can further limit the mechanical filter of the first embodiment.
As shown in fig. 1 and 6, the water inlet and outlet member for a mechanical filter disclosed in this embodiment includes a water inlet branch 2-1, a water outlet branch 2-2, and an adjusting member 2-3, the water inlet branch 2-1 and the water outlet branch 2-2 are symmetrically disposed between two tank bodies 1 in parallel, the adjusting member 2-3 is disposed between the water inlet branch 2-1 and the water outlet branch 2-2, one end of the adjusting member 2-3 is disposed on a sidewall of one tank body 1, the other end of the adjusting member 2-3 is disposed on a sidewall of the other tank body 1, an upper end of the adjusting member 2-3 is connected to the water inlet branch 2-1, and a lower end of the adjusting member 2-3 is connected to the water outlet branch 2-2.
The water inlet branch 2-1 comprises a water inlet tee joint 2-1-1 and a water inlet ball valve 2-1-2; and water inlet ball valves 2-1-2 are symmetrically arranged at two ends of the water inlet tee joint 2-1-1, one end of each water inlet ball valve 2-1-2 is connected with the side wall of the tank body 1 through a pipeline, and the other end of each water inlet ball valve 2-1-2 is connected with the water inlet tee joint 2-1-1.
The water outlet branch 2-2 comprises a water outlet tee joint 2-2-1 and a water outlet ball valve 2-2-2; two ends of the water outlet tee joint 2-2-1 are symmetrically provided with water outlet ball valves 2-2-2, one end of each water outlet ball valve 2-2-2 is connected with the side wall of the tank body 1 through a pipeline, the other end of each water outlet ball valve 2-2-2 is connected with the water outlet tee joint 2-2-1,
the adjusting component 2-3 comprises a connecting beam 2-3-1, a driving trapezoidal gear 2-3-4, a driven trapezoidal gear 2-3-5, a transmission trapezoidal gear 2-3-6, a manual rotating disc 2-3-7 and an adjusting rod 2-3-8; the two ends of the connecting beam 2-3-1 are symmetrically arranged on the side walls of the two tank bodies 1 respectively, a first cavity 2-3-2 and a second cavity 2-3-3 are arranged in the connecting beam 2-3-1, the second cavity 2-3-3 is symmetrically arranged at the two ends of the first cavity 2-3-2, a driving trapezoidal gear 2-3-4 and a transmission trapezoidal gear 2-3-6 are arranged in the first cavity 2-3-2, the transmission trapezoidal gear 2-3-6 is symmetrically arranged at the two ends of the driving trapezoidal gear 2-3-4 and is meshed with the driving trapezoidal gear 2-3-4, a driven trapezoidal gear 2-3-5 and a transmission trapezoidal gear 2-3-6 are arranged in the second cavity 2-3-3, the manual rotating disc 2-3-7 is meshed with the rotary shaft, the center of the manual rotating disc 2-3-7 is connected with one end of the rotary shaft, the other end of the rotary shaft penetrates through the driving trapezoidal gear 2-3-4 in the first cavity 2-3-2 and is rotatably arranged on the side wall of the first cavity 2-3-2, one end of the adjusting rod 2-3-8 penetrates through the valve body of the water inlet ball valve 2-1-2 to be connected with the ball body of the water inlet ball valve 2-1-2, the other end of the adjusting rod 2-3-8 penetrates through the driven trapezoidal gear 2-3-5 in the second cavity 2-3-3 to be connected with the ball body in the valve body of the water outlet ball valve 2-2-2-2, and the first cavity 2-3-2 is connected with the driving trapezoidal gear 2-3-6 in the second cavity 2-3;
the upper air inlet pipe 3, the lower air inlet pipe 4, the reverse water inlet pipe 5 and the drain pipe 8 are closed, the manual rotary disc 2-3-7 is manually adjusted to rotate clockwise, the manual rotary disc 2-3-7 drives the adjusting rod 2-3-8 to rotate clockwise through the driving trapezoidal gear 2-3-4, the driving trapezoidal gear 2-3-6 and the driven trapezoidal gear 2-3-5, the clockwise rotation of the adjusting rod 2-3-8 drives the ball bodies in the water inlet ball valve 2-1-2 and the water outlet ball valve 2-2 to rotate clockwise, so as to close the water inlet ball valve 2-1-2 and the water outlet ball valve 2-2-2 on the left side and open the water inlet ball valve 2-1-2 and the water outlet ball valve 2-2-2 on the right side, injecting water to be filtered into the tank body 1 on the right side along the water inlet tee joint 2-1-1 and the pipeline on the right side through the water inlet ball valve 2-1-2 on the right side, allowing the water to be filtered into a cylindrical cavity surrounded by the arc-shaped filter layer 9-4 of the annular plate 9-1 and the quarter arc-shaped curved surface of the vertical beam 9-3, allowing the water to enter the pipeline and the water outlet ball valve 2-2-2 along the arc-shaped filter layer 9-4 under the action of pressure, collecting the filtered water through the water outlet tee joint 2-2-1, allowing the tank body 1 on the right side to have a slow filtering speed, manually adjusting the manual rotary disc 2-3-7 to rotate anticlockwise when cleaning, and allowing the manual rotary disc 2-3-7 to pass through the driving trapezoidal gear 2-3-4, The transmission trapezoidal gear 2-3-6 and the driven trapezoidal gear 2-3-5 drive the adjusting rod 2-3-8 to rotate anticlockwise, the anticlockwise rotation of the adjusting rod 2-3-8 drives the spheres in the water inlet ball valve 2-1-2 and the water outlet ball valve 2-2 to rotate anticlockwise so as to complete the opening of the water inlet ball valve 2-1-2 and the water outlet ball valve 2-2 on the left side and the closing of the water inlet ball valve 2-1-2 and the water outlet ball valve 2-2-2 on the right side, namely water flows into the left side 1 along the water inlet tee joint 2-1-1 and the pipeline and enters the pipeline and the water outlet ball valve 2-2-2 along the arc filtering layer 9-4 under the action of pressure, the filtered water is collected through the water outlet tee joint 2-2-1, and the water can be continuously and uninterruptedly filtered;
detailed description of the invention
This embodiment is a mechanical filter embodiment.
The embodiment discloses a filtering method of a mechanical filter, which comprises the following steps;
step a, adjusting a valve, closing the valves on an upper-layer air inlet pipe 3, a lower-layer air inlet pipe 4, a reverse water inlet pipe 5 and a sewage discharge pipe 8, manually adjusting a manual rotary table 2-3-7 to rotate clockwise, driving an adjusting rod 2-3-8 to rotate clockwise by the manual rotary table 2-3-7 through a driving trapezoidal gear 2-3-4, a driving trapezoidal gear 2-3-6 and a driven trapezoidal gear 2-3-5, driving a ball body in a water inlet ball valve 2-1-2 and a water outlet ball valve 2-2 to rotate clockwise by the clockwise rotation of the adjusting rod 2-3-8, so as to complete the closing of the left water inlet ball valve 2-1-2 and the left water outlet ball valve 2-2 and the opening of the right water inlet ball valve 2-1-2 and the right water outlet ball valve 2-2;
b, removing the inner plug, rotating the adjusting turntable 6 to enable the limiting column 6-1 to rotate from one end to the other end along a 90-degree groove formed in the upper end of the tank body 1, rotating the adjusting turntable 6 to drive the control rotating shaft 9-6-1 to rotate, driving the two arc-shaped pieces 9-6-2 to rotate by the control rotating shaft 9-6-1 through the supporting rod 9-6-3, and rotating the arc-shaped pieces 9-6-2 to abut against the side wall of the arc-shaped curved surface of the vertical beam 9-3 to complete the removal of the inner plug;
c, removing the outer plug, starting the lifting motor 7 to rotate clockwise, driving the screw rod 9-7-3 to rotate along the needle by the lifting motor 7 rotating clockwise, driving the screw rod nut 9-7-2 to descend by the matching action of the external thread of the screw rod 9-7-3 and the external thread of the screw rod nut 9-7-2, driving the lifting frame 9-7-1 to descend by the screw rod nut 9-7-2, driving the sealing film 9-7-4 to move downwards by the lifting frame 9-7-1, and closing the lifting motor 7 when the lifting frame 9-7-1 moves to the side wall of the arc barrier strip 9-5 so as to finish removing the outer plug;
d, injecting water for filtration, namely injecting water to be filtered into the tank body 1 on the right side through a water inlet tee joint 2-1-1, wherein the water to be filtered enters a cylindrical cavity along the water inlet tee joint 2-1-1 and the pipeline on the right side and enters the tank body 1 on the right side through a water inlet ball valve 2-1-2 on the right side, the water to be filtered enters an arc-shaped filter layer 9-4 of an annular plate 9-1 and a quarter of an arc curved surface of a vertical beam 9-3, the water enters the pipeline and a water outlet ball valve 2-2-2 along the arc-shaped filter layer 9-4 under the action of pressure, and the filtered water is collected through a water outlet tee joint 2-2-1;
step e, adjustment and conversion are carried out, when the filtering speed of the right side 1 is low, when the right side 1 is cleaned, the manual rotary disc 2-3-7 is manually adjusted to rotate anticlockwise, the manual rotary disc 2-3-7 drives the adjusting rod 2-3-8 to rotate anticlockwise through the driving trapezoidal gear 2-3-4, the driving trapezoidal gear 2-3-6 and the driven trapezoidal gear 2-3-5, the anticlockwise rotation of the adjusting rod 2-3-8 drives the ball bodies in the water inlet ball valve 2-1-2 and the water outlet ball valve 2-2 to rotate anticlockwise, so that the opening of the water inlet ball valve 2-1-2 and the water outlet ball valve 2-2 at the left side and the closing of the water inlet ball valve 2-1-2 and the water outlet ball valve 2-2 at the right side are completed, the water flow enters the left side 1 through the left water inlet tee joint 2-1-1 and the pipeline and the left water inlet ball valve 2-1-2, the water enters the pipeline and the water outlet ball valve 2-2-2 through the arc-shaped filter layer 9-4 under the action of pressure, and the filtered water is collected through the water outlet tee joint 2-2-1, so that the water can be continuously filtered.
Detailed description of the invention
This embodiment is a mechanical filter embodiment.
The method for removing the inner plugging of the mechanical filter disclosed in the embodiment is applied to the mechanical filter in the first embodiment, the adjusting turntable 6 is rotated to enable the limiting column 6-1 to rotate from one end to the other end along the 90-degree groove formed in the upper end of the tank body 1, the adjusting turntable 6 is rotated to drive the control rotating shaft 9-6-1 to rotate, the control rotating shaft 9-6-1 drives the two arc-shaped pieces 9-6-2 to rotate through the supporting rod 9-6-3, and the arc-shaped pieces 9-6-2 rotate to abut against the arc-shaped curved side wall of the vertical beam 9-3, so that the inner plugging is removed.
Detailed description of the invention
This embodiment is a mechanical filter embodiment.
The method for removing the outer plug of the mechanical filter disclosed in the embodiment is applied to the mechanical filter in the first embodiment, the lifting motor 7 is started to rotate clockwise, the lifting motor 7 rotating clockwise drives the lead screw 9-7-3 to rotate along the needle, the external thread of the lead screw 9-7-3 and the external thread of the lead screw nut 9-7-2 are matched to drive the lead screw nut 9-7-2 to descend, the lead screw nut 9-7-2 drives the lifting frame 9-7-1 to descend, the lifting frame 9-7-1 pushes the sealing membrane 9-7-4 to move downwards, and when the lifting frame 9-7-1 moves to the side wall of the arc-shaped barrier strip 9-5, the lifting motor 7 is closed to finish the removal of the outer plug.
Detailed description of the invention
This embodiment is a mechanical filter embodiment.
The embodiment discloses a method for adjusting uninterrupted filtration of a mechanical filter, which is applied to the mechanical filter in the first embodiment, when the tank body 1 on the right side is to be filtered slowly, and when the tank body is to be cleaned, the manual rotary disc 2-3-7 is manually adjusted to rotate anticlockwise, the manual rotary disc 2-3-7 drives the adjusting rod 2-3-8 to rotate anticlockwise through the driving trapezoidal gear 2-3-4, the driving trapezoidal gear 2-3-6 and the driven trapezoidal gear 2-3-5, the anticlockwise rotation of the adjusting rod 2-3-8 drives the ball bodies in the water inlet ball valve 2-1-2 and the water outlet ball valve 2-2 to rotate anticlockwise, so as to complete the opening of the water inlet ball valve 2-1-2 and the water outlet ball valve 2-2 on the left side, and (3) closing the right water inlet ball valve 2-1-2 and the right water outlet ball valve 2-2, namely, enabling water flow to enter the left side 1 through the left water inlet tee joint 2-1-1 and the pipeline and enter the pipeline through the left water inlet ball valve 2-1-2, enabling the water to enter the pipeline and the water outlet ball valve 2-2-2 through the arc-shaped filter layer 9-4 under the action of pressure, collecting the filtered water through the water outlet tee joint 2-2-1, and continuously and uninterruptedly filtering the water.
The above embodiments six, seven, eight and nine relate to methods that are implemented on a mechanical filter, and the mechanical filter is not limited to the components defined in the first embodiment.
Detailed description of the preferred embodiment
This embodiment is a mechanical filter embodiment.
The embodiment discloses a cleaning method of a mechanical filter, which comprises the following steps:
step a, reverse flushing is carried out, when an arc-shaped filter layer 9-4 in a tank body 1 needs to be cleaned, valves of a lower-layer air inlet pipe 4 and a blow-off pipe 8 are opened, valves of an upper-layer air inlet pipe 3 and a reverse water inlet pipe 5 are closed, high-pressure air generated by a high-pressure air pump is injected into the tank body 1 along the lower-layer air inlet pipe 4, the high-pressure air sequentially penetrates through a filter medium 9-4-3 and an arc-shaped net 9-4-2 from the outer side wall of an arc-shaped net cover 9-4-1 and is discharged from the inner wall and the bottom wall of the arc-shaped net cover 9-4-1, impurities in a gap through which air flow passes are transversely blown into a cylindrical cavity formed by the arc-shaped filter layer 9-4 and a vertical beam;
b, internally and externally plugging, rotating the adjusting turntable 6 to enable the limiting column 6-1 to rotate from one end to the other end along a 90-degree groove arranged at the upper end of the tank body 1, rotating the adjusting turntable 6 to drive the control rotating shaft 9-6-1 to rotate, driving the two arc-shaped pieces 9-6-2 to rotate by the control rotating shaft 9-6-1 through the support rod 9-6-3, rotating the arc-shaped pieces 9-6-2 to abut against the side wall of the arc-shaped filter layer 9-4 to complete the internal plugging of the arc-shaped filter layer 9-4, starting the lifting motor 7 to rotate anticlockwise, driving the screw rod 9-7-3 to rotate against the needle by the lifting motor 7 rotating anticlockwise, and enabling the external thread of the screw rod 9-7-3 to be matched with the external thread of the screw rod nut 9-7-2, the lead screw nut 9-7-2 is driven to ascend, the lead screw nut 9-7-2 drives the lifting frame 9-7-1 to ascend, the lifting frame 9-7-1 pushes the sealing membrane 9-7-4 to move upwards, when the lifting frame 9-7-1 moves to the side wall of the annular plate 9-1 to abut against, the lifting motor 7 is closed to finish the outer blocking of the arc-shaped filtering layer 9-4, the valve of the reverse water inlet pipe 5 is opened, water is filled into the annular area between the inner side wall of the tank body 1 and the sealing membrane 9-7-4, the valve of the reverse water inlet pipe 5 is closed, and the sealing membrane 9-7-4 is pressed on the outer side wall of the arc-shaped filtering layer 9-4 under the action of the water;
c, longitudinally flushing, opening a valve of the upper air inlet pipe 3, injecting high-pressure gas of a high-pressure gas pump into an annular groove 9-2 of the annular plate 9-1 along the upper air inlet pipe 3, enabling the high-pressure gas to enter the arc-shaped filter layer 9-4 along air inlet holes in the upper side wall of the annular groove 9-2 and the arc-shaped filter layer 9-4, and blowing away impurities which cannot be blown by transverse airflow in the inner side of the filter medium 9-4-3 by the high-pressure gas due to the inner and outer plugging action of the arc-shaped sheet 9-6-2 and the sealing film 9-7-4, blowing the impurities into a cylindrical cavity which is surrounded by the arc-shaped filter layer 9-4 and the vertical beam 9-3 along air holes in the lower side wall of the arc-;
d, flushing in a matched manner, after one end of longitudinal stamping is carried out, impurities of a filter medium 9-4-3 are gathered at the lower end of the arc-shaped filter layer 9-4, the lifting motor 7 is started to rotate clockwise and open a valve of the lower-layer air inlet pipe 4, the lifting motor 7 rotating clockwise drives the screw rod screw 9-7-3 to rotate against the needle, the external thread of the screw rod screw 9-7-3 and the external thread of the screw rod nut 9-7-2 are matched to drive the screw rod nut 9-7-2 to descend, the screw rod nut 9-7-2 drives the lifting frame 9-7-1 to descend, the lifting frame 9-7-1 pushes the sealing film 9-7-4 to move downwards, and when the lifting frame 9-7-1 moves to the position of the side wall of the arc-shaped barrier strip 9-5, the lifting motor 7 is turned off, high-pressure gas generated by the high-pressure gas pump is injected into the tank body 1 along the lower-layer gas inlet pipe 4, transverse airflow provided by the high-pressure gas in the lower-layer gas inlet pipe 4 is matched with longitudinal airflow entering the upper-layer gas inlet pipe 3 to generate inclined high-speed airflow, and impurities gathered at the lower end of the arc-shaped filter layer 9-4 are quickly discharged into the cylindrical cavity along the bottom of the arc-shaped filter layer 9-4 by matching with the inclined upper wall of the arc-shaped barrier strip 9-5, and meanwhile, more impurities at dead corners can be discharged;
and e, flushing and cleaning, closing valves of the upper-layer air inlet pipe 3 and the lower-layer air inlet pipe 4, opening the valve of the reverse water inlet pipe, rotating the adjusting turntable 6 to drive the arc-shaped sheet 9-6-2 to rotate to abut against the vertical beam 9-3, flushing the arc-shaped filter layer 9-4 by high-pressure water flow injected through the reverse water inlet pipe 5, flushing impurities retained in the cylindrical cavity into the drain pipe 8, discharging the impurities along the drain pipe 8, closing the valve of the drain pipe 8, and preparing for later use.
Detailed description of the invention
This embodiment is a mechanical filter embodiment.
The back flushing method of the mechanical filter disclosed in the embodiment is used for cleaning the arc-shaped filtering layer 9-4 in the tank body 1 when the mechanical filter in the first embodiment is required to be cleaned, the valves of the lower air inlet pipe 4 and the blow-off pipe 8 are opened, the valves of the upper air inlet pipe 3 and the reverse water inlet pipe 5 are closed, high-pressure air generated by a high-pressure air pump is injected into the tank body 1 along the lower air inlet pipe 4, the high-pressure air sequentially penetrates through the filter medium 9-4-3 and the arc net 9-4-2 from the outer side wall of the arc net cover 9-4-1 and is discharged from the inner wall and the bottom wall of the arc net cover 9-4-1, impurities in a gap through which air flow passes are transversely blown into a cylindrical cavity formed by the arc filter layer 9-4 and the vertical beam 9-3, and the valve of the lower air inlet pipe 4 is closed after the air flow is.
Detailed description of the invention
This embodiment is a mechanical filter embodiment.
The embodiment discloses a method for internally and externally plugging a mechanical filter, which is applied to the mechanical filter in the first embodiment, the adjusting turntable 6 is rotated to enable the limiting column 6-1 to rotate from one end to the other end along a 90-degree groove arranged at the upper end of the tank body 1, the adjusting turntable 6 is rotated to drive the control rotating shaft 9-6-1 to rotate, the control rotating shaft 9-6-1 drives the two arc-shaped pieces 9-6-2 to rotate through the supporting rod 9-6-3, the arc-shaped pieces 9-6-2 rotate to abut against the side wall of the arc-shaped piece 9-4 to complete the internal plugging of the arc-shaped filter layer 9-4, the lifting motor 7 is started to rotate anticlockwise, the lifting motor 7 rotating anticlockwise drives the screw rod 9-7-3 to rotate, the external thread of the screw rod 9-7-3 cooperates with the external thread of the screw rod nut 9-7-2 against the external thread of the screw rod, the lead screw nut 9-7-2 is driven to ascend, the lead screw nut 9-7-2 drives the lifting frame 9-7-1 to ascend, the lifting frame 9-7-1 pushes the sealing membrane 9-7-4 to move upwards, when the lifting frame 9-7-1 moves to the side wall of the annular plate 9-1 to abut against, the lifting motor 7 is closed to finish the outer blocking of the arc-shaped filtering layer 9-4, the valve of the reverse water inlet pipe 5 is opened, water is filled into the annular area between the inner side wall of the tank body 1 and the sealing membrane 9-7-4, the valve of the reverse water inlet pipe 5 is closed, and the sealing membrane 9-7-4 is pressed on the outer side wall of the arc-shaped filtering layer 9-4 under the action of the water.
Detailed description of the invention
This embodiment is a mechanical filter embodiment.
The longitudinal scouring method for the mechanical filter disclosed in the embodiment is applied to the mechanical filter in the first embodiment, the valve of the upper layer air inlet pipe 3 is opened, high-pressure air of the high-pressure air pump is injected into the annular groove 9-2 of the annular plate 9-1 along the upper layer air inlet pipe 3, the high-pressure air enters the arc-shaped filter layer 9-4 along the annular groove 9-2 and the air inlet hole on the upper side wall of the arc-shaped filter layer 9-4, due to the inner and outer plugging action of the arc-shaped sheet 9-6-2 and the sealing film 9-7-4, the high-pressure gas blows away impurities which cannot be blown by the transverse airflow at the inner side of the filtering medium 9-4-3, and the air holes along the lower side wall of the arc-shaped filter layer 9-4 are blown into a cylindrical cavity enclosed by the arc-shaped filter layer 9-4 and the vertical beam 9-3, so that longitudinal scouring is realized.
Detailed description of the invention fourteen
This embodiment is a mechanical filter embodiment.
The matched flushing method of the mechanical filter disclosed in the embodiment is applied to the mechanical filter in the first embodiment, after one end of longitudinal stamping, impurities in a filter medium 9-4-3 are gathered at the lower end of an arc-shaped filter layer 9-4, a lifting motor 7 is started to rotate clockwise and open a valve of a lower-layer air inlet pipe 4, the lifting motor 7 rotating clockwise drives a lead screw rod 9-7-3 to rotate against a needle, the external threads of the lead screw rod 9-7-3 and the external threads of a lead screw nut 9-7-2 are matched to drive the lead screw nut 9-7-2 to descend, the lead screw nut 9-7-2 drives a lifting frame 9-7-1 to descend, the lifting frame 9-7-1 pushes a sealing film 9-7-4 to move downwards, when the lifting frame 9-7-1 moves to the position of the side wall of the arc-shaped barrier strip 9-5, the lifting motor 7 is turned off, high-pressure gas generated by the high-pressure gas pump is injected into the tank body 1 along the lower-layer gas inlet pipe 4, transverse airflow provided by the high-pressure gas in the lower-layer gas inlet pipe 4 is matched with longitudinal airflow entering the upper-layer gas inlet pipe 3 to generate inclined high-speed airflow, and impurities gathered at the lower end of the arc-shaped filter layer 9-4 are rapidly discharged into the cylindrical cavity along the bottom of the arc-shaped filter layer 9-4 by matching with the inclined upper wall of the arc-shaped barrier strip 9-5, and meanwhile, impurities at more dead angles can be discharged.
The above embodiments ten, eleven, twelve, thirteen and fourteen relate to methods that are implemented on a mechanical filter, and the mechanical filter is not limited to the components defined in the first embodiment.
The above embodiments relate to a mechanical filter and various component embodiments. It should be noted that, in these embodiments, various technical solutions can be arranged and combined, and those skilled in the art can exhaust the results of each permutation and combination according to the mathematical knowledge of permutation and combination learned in high school, and the results of each permutation and combination should be understood as being disclosed in the present application.
The above embodiments are merely illustrative of the present patent and do not limit the scope of the patent, and those skilled in the art can make modifications to the parts thereof without departing from the spirit and scope of the patent.

Claims (3)

1. A mechanical filter comprises a tank body (1), a water inlet and outlet component (2), an upper air inlet pipe (3), a lower air inlet pipe (4), a reverse water inlet pipe (5), an adjusting rotary table (6), a lifting motor (7), a blow-off pipe (8) and a filtering component (9); the tank bodies (1) are symmetrically arranged through supporting rods, the tank bodies (1) are connected through water inlet and outlet components (2), the outer side wall of the tank body (1) is provided with an upper-layer air inlet pipe (3), a lower-layer air inlet pipe (4) and a reverse water inlet pipe (5), the upper end of the tank body (1) is provided with an adjusting turntable (6), the lower end of the tank body (1) is provided with a lifting motor (7) and a blow-off pipe (8), and a filtering component (9) is arranged in the tank body (1);
the filtering component (9) comprises an annular plate (9-1), a vertical beam (9-3), an arc filtering layer (9-4), an arc barrier strip (9-5), an inner plugging component (9-6) and an outer plugging component (9-7); the outer wall of the annular plate (9-1) is arranged on the inner side wall of the tank body (1), an annular groove (9-2) is formed in the annular plate (9-1), the lower end face of the annular plate (9-1) is connected with the bottom of the inner wall of the tank body (1) through vertical beams (9-3) which are symmetrically arranged in parallel, one side wall of each vertical beam (9-3) is a quarter arc curved surface, a strip-shaped groove is formed in the other opposite side wall, the two vertical beams (9-3) which are symmetrically arranged in parallel are connected through symmetrical arc filtering layers (9-4), the upper side wall of each arc filtering layer (9-4) is arranged in the annular groove (9-2) of the annular plate (9-1), the lower end of each arc filtering layer (9-4) is connected with an arc barrier strip (9-5), two ends of each arc barrier strip (9-5) are arranged on the side wall of the vertical beam (9-3), the two arc-shaped filter layers (9-4) and the quarter arc curved surface of the vertical beam (9-3) are enclosed to form a cylindrical cavity, an inner plugging member (9-6) is arranged in the cylindrical cavity, the outer walls of the two arc-shaped filter layers (9-4) and the vertical beam (9-3) are provided with outer plugging members (9-7), one end of each inner plugging member (9-6) is arranged at the bottom of the tank body (1) through a rod, the other end of each inner plugging member (9-6) is connected with the adjusting turntable (6), and each outer plugging member (9-7) is arranged at the inner bottom of the tank body (1);
a 90-degree groove is formed in the upper end of the tank body (1), a limiting column (6-1) is arranged at the lower end of the adjusting turntable (6), and the limiting column (6-1) is arranged in the groove;
valves are arranged on the upper air inlet pipe (3), the lower air inlet pipe (4), the reverse water inlet pipe (5) and the sewage discharge pipe (8), and the upper air inlet pipe (3) is communicated with an annular groove (9-2) on the annular plate (9-1);
an arc-shaped filter layer (9-4) facing the filter component (9) comprises an arc-shaped net cover (9-4-1), an arc-shaped net (9-4-2) and a filter medium (9-4-3), wherein the upper wall of the arc-shaped net cover (9-4-1) is arranged in an annular groove (9-2) of an annular plate (9-1), the upper wall of the arc-shaped net cover (9-4-1) is provided with a through hole, the lower wall of the arc-shaped net cover (9-4-1) is arranged at the bottom of the inner wall of the tank body (1) through an arc-shaped barrier strip (9-5), the side wall of the arc-shaped net cover (9-4-1) is arranged on the side wall of the vertical beam (9-3), and a plurality of areas are formed in the arc-shaped net cover (9-4-1) through a plurality of arc-shaped, the separated area is provided with a filter medium (9-4-3);
the inner plugging member (9-6) comprises a control rotating shaft (9-6-1), an arc-shaped sheet (9-6-2) and a supporting rod (9-6-3); one end of the control rotating shaft (9-6-1) is rotatably arranged at the bottom of the tank body (1) through a rod piece, the upper end of the control rotating shaft (9-6-1) penetrates through the top of the tank body (1) and is connected with the adjusting turntable (6), the arc-shaped sheets (9-6-2) are symmetrically arranged on the control rotating shaft (9-6-1) through supporting rods (9-6-3), sealing gaskets are arranged on the outer walls of the arc-shaped sheets (9-6-2), and the sealing gaskets are abutted against the side walls of the arc-shaped curved surfaces of the vertical beams (9-3);
the outer plugging member (9-7) comprises a lifting frame (9-7-1), a screw nut (9-7-2), a screw rod and screw rod (9-7-3) and a sealing membrane (9-7-4); the lifting frame (9-7-1) is divided into a straight part and an arc part, the straight part and the arc part of the lifting frame (9-7-1) are symmetrically arranged, the side wall of the straight part of the lifting frame (9-7-1) is provided with a screw nut (9-7-2), the screw nut (9-7-2) is movably arranged in a strip-shaped groove formed on the side wall of the vertical beam (9-3), one end of the screw rod screw (9-7-3) is connected with the output end of the lifting motor, the other end of the screw rod screw (9-7-3) passes through a screw rod nut (9-7-2) in the strip-shaped groove and is rotatably arranged on the lower end face of the annular plate (9-1), the lifting frame (9-7-1) is connected with the bottom of the inner wall of the tank body (1) through a sealing film;
the water inlet and outlet component (2) comprises a water inlet branch (2-1), a water outlet branch (2-2) and an adjusting component (2-3), the water inlet branch (2-1) and the water outlet branch (2-2) are symmetrically arranged between the two tank bodies (1) in parallel, the adjusting component (2-3) is arranged between the water inlet branch (2-1) and the water outlet branch (2-2), one end of the adjusting component (2-3) is arranged on the side wall of one tank body (1), the other end of the adjusting component (2-3) is arranged on the side wall of the other tank body (1), the upper end of the adjusting component (2-3) is connected with the water inlet branch (2-1), and the lower end of the adjusting component (2-3) is connected with the water outlet branch (2-2);
the water inlet branch (2-1) comprises a water inlet tee joint (2-1-1) and a water inlet ball valve (2-1-2); the two ends of the water inlet tee joint (2-1-1) are symmetrically provided with water inlet ball valves (2-1-2), one end of each water inlet ball valve (2-1-2) is connected with the side wall of the tank body (1) through a pipeline, and the other end of each water inlet ball valve (2-1-2) is connected with the water inlet tee joint (2-1-1);
the water outlet branch (2-2) comprises a water outlet tee joint (2-2-1) and a water outlet ball valve (2-2-2); two ends of the water outlet tee joint (2-2-1) are symmetrically provided with water outlet ball valves (2-2-2), one end of each water outlet ball valve (2-2-2) is connected with the side wall of the tank body (1) through a pipeline, and the other end of each water outlet ball valve (2-2-2) is connected with the water outlet tee joint (2-2-1);
the adjusting component (2-3) comprises a connecting beam (2-3-1), a driving trapezoidal gear (2-3-4), a driven trapezoidal gear (2-3-5), a transmission trapezoidal gear (2-3-6), a manual rotating disc (2-3-7) and an adjusting rod (2-3-8); two ends of the connecting beam (2-3-1) are symmetrically arranged on the side walls of the two tank bodies (1) respectively, a first cavity (2-3-2) and a second cavity (2-3-3) are formed in the connecting beam (2-3-1), the second cavity (2-3-3) is symmetrically arranged at two ends of the first cavity (2-3-2), a driving trapezoidal gear (2-3-4) and a transmission trapezoidal gear (2-3-6) are arranged in the first cavity (2-3-2), the transmission trapezoidal gear (2-3-6) is symmetrically arranged at two ends of the driving trapezoidal gear (2-3-4) and is meshed with the driving trapezoidal gear (2-3-4), and a driven trapezoidal gear (2-3-5) and a transmission trapezoidal gear (2-3-3) are arranged in the second cavity (2-3-3) The central part of the manual rotating disc (2-3-7) is connected with one end of a rotating shaft, the other end of the rotating shaft penetrates through the driving trapezoidal gear (2-3-4) in the first cavity (2-3-2) and is rotatably arranged on the side wall of the first cavity (2-3-2), one end of the adjusting rod (2-3-8) penetrates through the valve body of the water inlet ball valve (2-1-2) to be connected with the ball body of the water inlet ball valve (2-1-2), the other end of the adjusting rod (2-3-8) penetrates through the driven trapezoidal gear (2-3-5) in the second cavity (2-3-3) to be connected with the ball body in the water outlet ball valve (2-2-2), and the first cavity (2-3-2) and the second cavity (2-3-3) are connected with each other The transmission trapezoidal gears (2-3-6) are connected through transmission shafts.
2. A filtering method based on the mechanical filter of claim 1, characterized in that: comprises the following steps;
step a, a valve is adjusted, the upper-layer air inlet pipe (3), the lower-layer air inlet pipe (4), the reverse water inlet pipe (5) and a valve on a sewage discharge pipe (8) are closed, a manual rotary disc (2-3-7) is manually adjusted to rotate clockwise, the manual rotary disc (2-3-7) drives an adjusting rod (2-3-8) to rotate clockwise through a driving trapezoidal gear (2-3-4), a transmission trapezoidal gear (2-3-6) and a driven trapezoidal gear (2-3-5), the clockwise rotation of the adjusting rod (2-3-8) drives a ball body in a water inlet ball valve (2-1-2) and a water outlet ball valve (2-2-2) to rotate clockwise, so that the closing of the water inlet ball valve (2-1-2) and the water outlet ball valve (2-2-2) on the left side is completed, opening a right water inlet ball valve (2-1-2) and a right water outlet ball valve (2-2-2);
b, removing the inner plug, rotating the adjusting turntable (6), enabling the limiting column (6-1) to rotate from one end to the other end along a 90-degree groove formed in the upper end of the tank body (1), rotating the adjusting turntable (6) to drive the control rotating shaft (9-6-1) to rotate, driving the two arc-shaped pieces (9-6-2) to rotate by the control rotating shaft (9-6-1) through the supporting rod (9-6-3), and enabling the arc-shaped pieces (9-6-2) to rotate to abut against the side wall of the arc-shaped curved surface of the vertical beam (9-3) so as to complete the removal of the inner plug;
step c, removing the outer plug, starting the lifting motor (7) to rotate clockwise, driving the screw rod screw (9-7-3) to rotate along the needle by the lifting motor (7) rotating clockwise, driving the screw rod nut (9-7-2) to descend by the matching action of the external thread of the screw rod screw (9-7-3) and the external thread of the screw rod nut (9-7-2), driving the lifting frame (9-7-1) to descend by the screw rod nut (9-7-2), driving the sealing membrane (9-7-4) to move downwards by the lifting frame (9-7-1), and closing the lifting motor (7) when the lifting frame (9-7-1) moves to the side wall of the arc-shaped barrier strip (9-5) to finish the outer plug removal;
d, injecting water for filtration, namely injecting the water to be filtered into the tank body (1) on the right side through a water inlet tee joint (2-1-1), a pipeline and a water inlet ball valve (2-1-2) on the right side, enclosing a cylindrical cavity by the water to be filtered into an arc-shaped filter layer (9-4) of an annular plate (9-1) and a quarter arc curved surface of a vertical beam (9-3), allowing the water to be filtered into the pipeline and a water outlet ball valve (2-2-2) along the arc-shaped filter layer (9-4) under the action of pressure, and collecting the filtered water through the water outlet tee joint (2-2-1);
step e, adjustment and conversion are carried out, when the filtering speed of the right tank body (1) is low, when the right tank body is to be cleaned, the manual rotary disc (2-3-7) is manually adjusted to rotate anticlockwise, the manual rotary disc (2-3-7) drives the adjusting rod (2-3-8) to rotate anticlockwise through the driving trapezoidal gear (2-3-4), the driving trapezoidal gear (2-3-6) and the driven trapezoidal gear (2-3-5), the anticlockwise rotation of the adjusting rod (2-3-8) drives the ball bodies in the water inlet ball valve (2-1-2) and the water outlet ball valve (2-2-2) to rotate anticlockwise, so that the opening of the left water inlet ball valve (2-1-2) and the water outlet ball valve (2-2-2) is completed, the closing of the right water inlet ball valve (2-1-2) and the water outlet ball valve (2-2-2-2) is completed, the water flow enters the left tank body (1) along the left water inlet tee joint (2-1-1) and the pipeline and enters the left tank body (1) through the left water inlet ball valve (2-1-2), the water enters the pipeline and the water outlet ball valve (2-2-2) along the arc-shaped filter layer (9-4) under the action of pressure, the filtered water is collected through the water outlet tee joint (2-2-1), and the water can be continuously and uninterruptedly filtered.
3. A method for cleaning a mechanical filter according to claim 1, wherein: the method comprises the following steps:
step a, reverse flushing, when the arc-shaped filter layers (9-4) in the tank body (1) need to be cleaned, the method comprises the steps of opening valves of a lower-layer air inlet pipe (4) and a blow-off pipe (8), closing valves of an upper-layer air inlet pipe (3) and a reverse water inlet pipe (5), injecting high-pressure gas generated by a high-pressure gas pump into a tank body (1) along the lower-layer air inlet pipe (4), enabling the high-pressure gas to sequentially penetrate through a filter medium (9-4-3) and an arc net (9-4-2) from the outer side wall of an arc net cover (9-4-1) and to be discharged from the inner wall and the bottom wall of the arc net cover (9-4-1), enabling the high-pressure gas to transversely blow impurities in a gap through which an air flow penetrates into a cylindrical cavity formed by the arc filter layer (9-4) and a vertical beam (9-3), and closing the valve of the;
b, plugging inside and outside, rotating the adjusting turntable (6), enabling the limiting column (6-1) to rotate from one end to the other end along a 90-degree groove arranged at the upper end of the tank body (1), rotating the adjusting turntable (6) to drive the control rotating shaft (9-6-1) to rotate, driving the two arc-shaped pieces (9-6-2) to rotate by the control rotating shaft (9-6-1) through the supporting rod (9-6-3), enabling the arc-shaped pieces (9-6-2) to rotate to abut against the side wall of the arc-shaped filter layer (9-4) to complete internal plugging of the arc-shaped filter layer (9-4), starting the lifting motor (7) to rotate anticlockwise, driving the lead screw rod (9-7-3) to rotate against the needle by the lifting motor (7) rotating anticlockwise, and enabling the external thread of the lead screw rod (9-7-3) to be in contact with the external thread of the lead screw nut (9- Under the coordination action, the screw nut (9-7-2) is driven to ascend, the screw nut (9-7-2) drives the lifting frame (9-7-1) to ascend, the lifting frame (9-7-1) pushes the sealing film (9-7-4) to move upwards, the lifting motor (7) is closed when the lifting frame (9-7-1) moves until the side wall of the annular plate (9-1) abuts against the side wall, so as to finish the outer plugging of the arc-shaped filter layer (9-4), open the valve of the reverse water inlet pipe (5), fill water into the annular area between the inner side wall of the tank body (1) and the sealing film (9-7-4), close the valve of the reverse water inlet pipe (5), pressing a sealing film (9-7-4) on the outer side wall of the arc-shaped filter layer (9-4) under the action of water;
c, longitudinally flushing, opening a valve of the upper layer air inlet pipe (3), injecting high-pressure gas of the high-pressure gas pump into the annular groove (9-2) of the annular plate (9-1) along the upper layer air inlet pipe (3), enabling the high-pressure gas to enter the arc-shaped filter layer (9-4) along the annular groove (9-2) and an air inlet hole in the upper side wall of the arc-shaped filter layer (9-4), due to the inner and outer plugging action of the arc-shaped sheet (9-6-2) and the sealing film (9-7-4), the high-pressure gas blows away impurities which can not be blown by the transverse airflow at the inner side of the filtering medium (9-4-3), and the air holes along the lower side wall of the arc-shaped filter layer (9-4) are blown into a cylindrical cavity enclosed by the arc-shaped filter layer (9-4) and the vertical beam (9-3) to realize longitudinal scouring;
step d, flushing is matched, after one end of longitudinal flushing, impurities of a filter medium (9-4-3) are gathered at the lower end of the arc-shaped filter layer (9-4), a lifting motor (7) is started to rotate clockwise and open a valve of a lower-layer air inlet pipe (4), the lifting motor (7) rotating clockwise drives a screw rod (9-7-3) to rotate anticlockwise, the external threads of the screw rod (9-7-3) and the external threads of a screw rod nut (9-7-2) are matched to drive the screw rod nut (9-7-2) to descend, the screw rod nut (9-7-2) drives a lifting frame (9-7-1) to descend, and the lifting frame (9-7-1) pushes a sealing film (9-7-4) to move downwards, when the lifting frame (9-7-1) moves to the position of the side wall of the arc-shaped barrier strip (9-5), the lifting motor (7) is turned off, high-pressure gas generated by the high-pressure gas pump is injected into the tank body (1) along the lower-layer gas inlet pipe (4), transverse airflow provided by the high-pressure gas in the lower-layer gas inlet pipe (4) is matched with longitudinal airflow entering the upper-layer gas inlet pipe (3) to generate inclined high-speed airflow, and impurities gathered at the lower end of the arc-shaped filter layer (9-4) are rapidly discharged into the cylindrical cavity along the bottom of the arc-shaped filter layer (9-4) in cooperation with the inclined upper wall of the arc-shaped barrier strip (9-5), and meanwhile, impurities at more dead angles can be discharged;
and e, flushing and cleaning, closing valves of the upper-layer air inlet pipe (3) and the lower-layer air inlet pipe (4), opening a valve of a reverse water inlet pipe, driving the arc-shaped sheet (9-6-2) to rotate to abut against the vertical beam (9-3) by rotating the adjusting turntable (6), washing the arc-shaped filter layer (9-4) by high-pressure water flow injected through the reverse water inlet pipe (5), flushing impurities retained in the cylindrical cavity into the sewage discharge pipe (8), discharging the impurities along the sewage discharge pipe (8), closing the valve of the sewage discharge pipe (8), and preparing for later use.
CN201910375526.0A 2019-05-07 2019-05-07 Filtering and cleaning method of mechanical filter Active CN110075584B (en)

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CN201910375526.0A CN110075584B (en) 2019-05-07 2019-05-07 Filtering and cleaning method of mechanical filter

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CN115156152B (en) * 2022-07-08 2023-06-13 广东绿菜园膳食管理有限公司 Intelligent automatic cleaning device and cleaning method for agricultural products
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US5401397A (en) * 1993-04-15 1995-03-28 Automatic Control Filter system for a liquid stream with automatic rapid back flush capability
CN1226069C (en) * 2003-11-14 2005-11-09 安泰科技股份有限公司 Indirect type gas assisting liquid reverse flushing filter apparatus and cleaning method thereof
ATE528054T1 (en) * 2004-01-30 2011-10-15 P M P O S R L SYSTEM AND METHOD FOR TREATING A COOLING FLUID IN MECHANICAL PROCESSING PLANTS
CN101417189B (en) * 2007-10-25 2011-11-09 王玉乔 No-maintenance full-automatic filter
CN101468264B (en) * 2007-12-29 2011-12-07 上海同济科蓝环保设备工程有限公司 Microporous film filter for processing heavy metal wastewater
CN102961910A (en) * 2012-12-09 2013-03-13 深圳市福尔沃机电设备有限公司 Sand-discharging self-cleaning filter and self-cleaning method
CN203043683U (en) * 2012-12-09 2013-07-10 深圳市福尔沃机电设备有限公司 Sand drainage self-cleaning filter
CN203494253U (en) * 2013-10-12 2014-03-26 北京禹涛工程技术有限公司 Multi-filter-drum full-automatic filter
CN104225997A (en) * 2014-09-17 2014-12-24 镇江市科能电力设备有限公司 Tool membrane filter
CN104524857A (en) * 2014-12-02 2015-04-22 蔡兵 Double-cylinder filter
CN204735006U (en) * 2015-04-27 2015-11-04 宝钢不锈钢有限公司 Filter is switched to pair of back flush on line
CN205516845U (en) * 2016-03-22 2016-08-31 上海三彩机电设备有限公司 Self -cleaning duplex filtration ware

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