CN110203979A - A kind of grid waste-blocking position reason system - Google Patents

A kind of grid waste-blocking position reason system Download PDF

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Publication number
CN110203979A
CN110203979A CN201910316252.8A CN201910316252A CN110203979A CN 110203979 A CN110203979 A CN 110203979A CN 201910316252 A CN201910316252 A CN 201910316252A CN 110203979 A CN110203979 A CN 110203979A
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CN
China
Prior art keywords
grid
gate
rinsing module
sewage
removing machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910316252.8A
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Chinese (zh)
Inventor
江晨
郭贤文
姜伟
张凌虎
朱秀川
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Chengdu Drainage Co Ltd
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Chengdu Drainage Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengdu Drainage Co Ltd filed Critical Chengdu Drainage Co Ltd
Priority to CN201910316252.8A priority Critical patent/CN110203979A/en
Publication of CN110203979A publication Critical patent/CN110203979A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/002Construction details of the apparatus
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/005Processes using a programmable logic controller [PLC]
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/14Maintenance of water treatment installations
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/22Eliminating or preventing deposits, scale removal, scale prevention

Abstract

The present invention relates to sewage treatment fields, and in particular to a kind of grid waste-blocking position reason system.The present invention includes grid sewage-removing machine and blocks dirty gate, increases oxalic acid rinsing module in grid sewage-removing machine and goes scale removal calcified layer, increases interior rinsing module and removes hair fiber layer;The installation order for optimizing each rinsing module optimizes the flushing angle of each rinsing module, cooperates between rinsing module, and front end, which is rinsed, provides addition to the effect that rear end is rinsed, and realizes the depth cleaning of grid web plate;Flushing nozzle or so rinses contrary and interlocks up and down in being arranged, and realizes the cover type cleaning of the multi-angle of grid web plate;The influence that slag trap avoids scaling-off internal rinsing module is set, the operation stability of interior rinsing module is improved;It is rotated in gate frame by the gate sheet that dirty gate is blocked in control, realizes the transcendent function of grid channel;The grid device that can increase water amount is added between dirty gate and grid sewage-removing machine blocking, and improves the mistake water treatment capacity of grid sewage-removing machine.

Description

A kind of grid waste-blocking position reason system
Technical field
The present invention relates to sewage treatment fields, and in particular to a kind of grid waste-blocking position reason system.
Background technique
Influent stream grid is a kind of more novel will to block dirty and decontamination and be incorporated into integrated efficient grid decontamination in screen plate Equipment, its compact-sized, compact, slag object intercepting efficiency are high, reliable for operation.More and more sewage treatment plants are by interior influent stream Grid is applied to pretreatment stage.Grid web plate exists to result in blockage due to long-time service in actual use causes difficult cleaning The short problem with the service life, specific manifestation in the following areas: the punching of slag object does not wash clean on web plate, is easy to make water hole blocking to cause to flow Amount reduces;Fiber-like slag object is wrapped on web plate, and normal rinse can not remove it, and is resulted in blockage;Ingredient in sewage makes It is easy fouling on web plate, web plate is caused to block.
Dress mainly is rinsed using the shell outside setting in grid sewage-removing machine is outer to the flushing of grid plate in the prior art The mode set, however in actual use, outer flushing can only wash away the slag object in grid plate hole, and due to installation site And flushing angle setting is unreasonable, does not wash clean so that web plate rushes for a long time, is not only directed to surface slag object, it is even more impossible to remove lattice The scale calcified layer formed for a long time inside and outside hair fiber layer and web plate on the inside of aperture plate plate.Therefore, there is an urgent need to develop one kind Can anti-clogging self-cleaning grid waste-blocking position manage system, realize grid web plate depth cleaning.
Summary of the invention
The technical problems to be solved by the present invention are: in view of the above problems, providing a kind of grid waste-blocking position reason system System increases oxalic acid rinsing module and interior rinsing module, under the premise of with outer rinsing module by adjusting the characteristic of each component And the relative mounting location of inter-module, it realizes the coordinated of each inter-module, improves cleaning ability, effectively prevent grid web plate Blocking increases service life.
The technical solution adopted by the invention is as follows:
A kind of grid waste-blocking position manages system, including grid sewage-removing machine and blocks dirty gate;The grid sewage-removing machine is erected at lattice It on grid canal, blocks dirty gate installation and is located in grid canal in the lower part of grid sewage-removing machine, connected with grid sewage-removing machine by straight guide plate It connects;The grid sewage-removing machine includes driving device, rack, the traction chain circumferentially installed along machine frame inside, is mounted on haulage chain Grid web plate, dreg collecting slot, the electrical control cabinet with promotion ladder on item;Be equipped in grid sewage-removing machine oxalic acid rinsing module, Outer rinsing module, interior rinsing module and high-pressure water, the oxalic acid rinsing module include that oxalic acid rinses supervisor, oxalic acid rinses spray Mouth, the dosing tank and dosing pump that supervisor's connection is rinsed with oxalic acid, the outer rinsing module include outer flushing supervisor and are mounted on Outer flooding nozzle, rinsing module includes the interior interior Flushing nozzle for rinsing supervisor and being mounted on, the high-pressure water in Bao Shu Including high-pressure water pipe and centrifugal pump, the high-pressure water pipe is connected with outer flushing supervisor and interior flushing supervisor respectively.
Further, the grid waste-blocking position reason system further includes PLC control system, and the high-pressure water pipe is divided into two branch Road is connected with outer flushing supervisor and interior flushing supervisor respectively, and each branch road is equipped with solenoid valve, and the solenoid valve and oxalic acid rinse The dosing pump of component is connect with PLC control system.Control program is arranged by PLC, can control the opening and closing of solenoid valve and dosing pump Time, so that three components cooperate.
Further, along the direction of motion of the traction chain, each component according to oxalic acid rinsing module, outer rinsing module and The sequence of interior rinsing module is set gradually.Preferably, the oxalic acid rinsing module is arranged under the dreg collecting slot on the inside of traction chain The grid sewage-removing machine center of top on the outside of traction chain is arranged in side, the outer rinsing module, and the interior rinsing module setting exists The position for closing on outer rinsing module on the inside of traction chain
The erection sequence of each component has a major impact flushing effect, and oxalic acid rinsing module is preferentially arranged, and optimizes and set It sets below dreg collecting slot, causes oxalic acid flooding nozzle so that will not fall in the slag object that top flushing is fallen into oxalic acid rinsing module Blocking, oxalic acid is injected to the hole and surface of web plate by oxalic acid flooding nozzle, oxalic acid in the duct of grid intralamellar part deposition or Person mixes along web plate surface flow with the calcification dirt of web plate inner surface, so that oxalic acid makes full use of, can reinforce oxalic acid Reaction effect, not will cause waste.Outer rinsing module is arranged in the center of top of grid sewage-removing machine, when web plate reaches top Afterwards, the flushing water at top is rushed on the inside of web plate from web plate outside along web plate hole, by slag object on the inside of web plate to undershoot, in gravity Under effect, slag object is easier to be detached from web plate, and the calcification schmutzband on web plate reacts dissolved residue attachment with oxalic acid at this time Power decline, is easy to fall by impulse force with gravity.At the same time, the water of outer flushing can play the hair fiber on the inside of grid plate Certain souring reduces the adhesive force of hair fiber layer, to improve subsequent interior flushing effect.Interior flushing can will originally The slag object for the aperture depths not washed down in calcification schmutzband, hair fiber layer and outer flushing after the reaction of inside is clear together It washes off.Each flushing movement can provide addition to the effect that latter flushing acts, progressive, cooperate, thus real The depth cleaning of existing grid web plate.
Further, the grid web plate plate of vertical direction when the oxalic acid flooding nozzle installation direction is perpendicular to operation Face;The outer flooding nozzle installation direction is vertical with the top surface of grid sewage-removing machine;The interior Flushing nozzle sprays water column and grid Web plate medial surface is at an acute angle.Oxalic acid flooding nozzle and outer flooding nozzle are arranged perpendicular to the plate face of grid web plate, reinforce injection Effect.The water column and web plate medial surface that inside Flushing nozzle sprays show that (F is water punching at θ angle, according to formula F 1=Fcos θ Hit power, F1 is that hydraulic impact decomposes web plate surface tangential force), in a certain range, the hair adhered on the inside of the smaller web plate in the angle θ Fibrous layer is easier to be removed, and θ angle and optimizing is 30 °.After the angle θ is too small, hydraulic impact decomposes the vertical of grid plate surface Impulse force is then insufficient, is unfavorable for the removing close to the hair fiber layer of aperture sections.
Further, the interior Flushing nozzle is made of 90 ° of elbow and the nozzle that is mounted on elbow, the interior flushing Spray head is staggered, and the mounting height of adjacent interior Flushing nozzle is different and rinses contrary, the identical interior punching in flushing direction The mounting height for washing spray head is identical.Alternatively, the elbow is rotatable elbow.Flushing nozzle or so rinses direction in being arranged It is opposite and be staggered up and down, it can be achieved that the cover type of the multi-angle of grid web plate cleans, it avoids due to long-time same direction It cleans and forms dead zone, and do not interfere with each other between distinct methods water flow, reinforce the interior effect rinsed.
Further, rinsing module further includes U-shaped arc slag trap in the grid, the U-shaped arc slag trap installation Supervisor upper end is rinsed inside, and the segmental arc of the U-shaped arc slag trap is bonded with interior flushing supervisor, and two edge lengths of vertical section are not It is located at right above nozzle Deng, the longer side of vertical section.Slag trap for stop to fall on the inside of web plate slag object hang over 90 ° of elbows and On nozzle, avoid influencing interior flushing effect.
Further, described to block dirty gate include the separating brake door for being mounted on grid canal two sides, and separating brake door one end is mounted on lattice On grid canal side wall, the other end is connect with the straight guide plate for being mounted on the setting of grid sewage-removing machine lower end parallel interval respectively;Separating brake door It is installed in "eight" shape, the sewage that separating brake door enters grid with straight guide plate composition Y type channel supply and demand passes through;Any separating brake Door is made of gate frame with the gate sheet being mounted in gate frame, and the gate sheet can be by being pivotally mounted in gate frame It is rotated in gate frame;The unlatching that turned parts regulating gate plate rotates is set on the gate frame.
Alternatively, the turned parts can be gate bolt block, and the gate bolt block setting is close in each separating brake door The lateral ends of the gate frame of grid sewage-removing machine, the gate bolt block block gate sheet backwater by the latch hole on gate frame Face, prevents that left gate from rotating counterclockwise and right gate rotates clockwise.
Alternatively, the turned parts can be motor reducer, and the pivot of gate sheet upper end is directly and motor reducer Connection, the motor reducer are connected with PLC control system, realize that gate sheet turns degree and opens and aperture control by motor reducer System.The flow of sewage, controls the water level of this grid channel, guarantees other and this lattice when surmounting using the control of aperture is adjustable The grid of grid parallel connection operates normally.
Block dirty gate and play water conservancy diversion in grid canal normal use, can prevent sewage by being directly entered filter before filtering after. When the grid canal is to surmount canal, need to utilize the transcendent function for surmounting canal under special circumstances.Such as following state: work as lattice When grid equipment fault stoppage in transit or maintenance replacement spare part or when sewage water is more than the treating capacity of grid equipment, to pass When the corollary equipment squeezer of grid is shut down.For above situation, the interior influent stream grid of the prior art is due to cannot achieve channel Transcendent function and will affect its normal use.It can realize that gate sheet is rotated relative to gate frame using this programme, so that sewage is straight It connects after advancing into filter by filter, improves this waste-blocking position reason system suitability.
Further, described to block the grid device for being provided between dirty gate and straight guide plate and increasing water amount, it is described Grid device includes being mounted on each a set of screen frame connected in grid sewage-removing machine water inlet straight guide plate, being mounted on web plate frame Network of rivers plate, hairbrush cleaning system are crossed on frame;The hairbrush cleaning system includes brush movement mechanism and driving mechanism;The hair Brush movement mechanism includes the reciprocal guiding bridge being fixed on screen frame, is pacified between the vertical long side of the reciprocal guiding bridge Equipped with several hairbrush, the driving mechanism is speed reducer, is equipped with the reciprocal guiding bridge of hairbrush in web plate by speed reducer driving It moves reciprocatingly on frame, is cleaned to network of rivers plate is crossed.The conveyance capacity of grid sewage-removing machine is the flow according to grid channel It is designed, once fixation just can not be modified.But there may be changes in flow rate in actual use and for example handle energy The case where power increases, and grid sewage-removing machine is then unable to satisfy the increase of the treating capacity at this time, if need to add increase water amount, needs It is replaced with the grid sewage-removing machine of bigger conveyance capacity.This will cause the increase of reforming equipment cost and transformation of stopping work brings production Loss.Therefore, the grid device that setting can increase water amount can further improve the adaptability of waste-blocking position reason system.
Further, the network of rivers plate of crossing is detachable on screen frame, additionally increases an equal amount of water shutoff after disassembly Plate is replaced, and can control network of rivers plate installation number to adjust the flow design of water amount.The uninterrupted of water amount can be by more Kind mode controls, and the size of screen frame, crosses network of rivers plate quantity at the aperture for crossing network of rivers plate, realizes the flexible control of water amount, mentions Height removes the scope of application of grid pollutant-removing system.The mode being specifically detachably fixed is as described below: in the vertical flank side surface of screen frame two It is welded with stud, crossing network of rivers plate side has kidney slot, directly can be embedded into screen frame from screen frame front by network of rivers plate is crossed In, then with nut connect network of rivers plate with screen frame.The upper and lower end face corresponding position for crossing network of rivers plate is provided with screw hole, can Network of rivers plate will be crossed up and down using bolt to be detachably connected.
Further, the grid web plate of the grid sewage-removing machine is fine fack, ultra-fine grid or film grid.By adjusting lattice The pore size of aperture plate plate, this trash block system can be applicable in sewage treatment of different nature.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1, increase the scale calcified layer for using and being formed for a long time on oxalic acid rinsing module removal grid web plate, increase interior punching Wash the hair fiber layer on the inside of component removal grid web plate;
2, along grid movements direction, it is arranged by the successively sequence of oxalic acid rinsing module, outer rinsing module and interior rinsing module, Each rinsing module cooperates, and front end, which is rinsed, provides addition to the effect that rear end is rinsed, to realize the depth of grid web plate Cleaning;
3, the setting of rinsing module in optimizing is arranged interior Flushing nozzle or so and rinses contrary and interlock up and down, realizes The cover type of the multi-angle of grid web plate cleans, and cleaning is more fully;Scaling-off internal rinsing module is avoided by the way that slag trap is arranged Influence, improve in rinsing module operation stability;
4, the angle for optimizing each rinsing module makes full use of the impact force and jeting effect of water flow, improves flush efficiency;
5, it is rotated in gate frame by the gate sheet that dirty gate is blocked in control, realizes the transcendent function of grid canal;Setting By the rotation of PLC control system and motor reducer driving gate sheet, the automation of realization device function;
6, it in grid sewage-removing machine and blocks between dirty gate setting and can increase the grid device of water amount, removed not increasing grid Under the premise of dirty owner's body, the mistake water treatment capacity of grid sewage-removing machine is improved;Hairbrush cleaning system is set, is not being increased additionally Under the premise of rinse-system, self-cleaning is carried out to network of rivers plate is crossed using hairbrush and the active force of water flow;This equipment can be by net The size of plate framework, crosses network of rivers plate quantity at the aperture for crossing network of rivers plate, realizes the flexible control to water amount, expands grid decontamination The scope of application of system;This system simple structure, improvement cost is smaller, is worthy to be popularized;
7, the operation stability and adaptability of entire grid waste-blocking position reason system are improved, meets and blocks dirt under various operating conditions Processing.
Detailed description of the invention
Fig. 1 is the schematic elevation view of embodiment 1
Fig. 2 is the schematic side view of embodiment 1;
Fig. 3 is the nozzle spray angle schematic diagram of interior rinsing module
Fig. 4 is the schematic top plan view of embodiment 1;
Fig. 5 is grid gate schematic elevation view;
Fig. 6 is grid gate schematic side view;
Fig. 7 is to block dirty gate schematic diagram when grid canal surmounts;
Fig. 8 is the schematic layout pattern of embodiment 3;
Fig. 9 is the front view that can increase on the inside of the grid device of water amount;
Figure 10 is cross-sectional schematic of the Fig. 9 along the direction A-A;
Figure 11 is total face diagram of the Fig. 9 along the direction B-B;
Figure 12 is the shaft side figure that can increase the grid device of water amount.
Marked in the figure: 1 is rack, 2 be traction chain, and 3 be grid web plate, and 4 be dreg collecting slot, and 5 are responsible for for oxalic acid flushing, 6 It is dosing tank for oxalic acid flooding nozzle, 7,8 be dosing pump, and 9 are responsible for for outer flushing, and 10 be outer flooding nozzle, and 11 lead for interior flushing Pipe, 12 be interior Flushing nozzle, and 13 be high-pressure water pipe, and 14 be centrifugal pump, and 15 be solenoid valve, and 16 be filter device, and 17 be U-shaped arc Slag trap, 18 be separating brake door 18-1 be gate frame, and 18-2 is gate sheet, and 19 be straight guide plate, and 20 be fixed transverse rod, and 21 be gate Handle, 22 be gate bolt block, 23 be shadoof connecting pin, 24 be bolt block shadoof, 25 be handle, 26 for water amount can be increased Grid device, 27 be screen frame, 28 be bottom water shutoff plate, 29 be top water shutoff plate, 30 be network of rivers plate, 31 be that hairbrush is reciprocal Movement waist type groove, 32 for reciprocal guiding bridge, 33 are connecting shaft, 34 are hairbrush fixed block, 35 are hairbrush, 36 are speed reducer pedestal Frame, 37 be reciprocal turntable waist type groove, 38 be speed reducer, 39 be reciprocal turntable, 40 be reciprocal turntable universal driving shaft, 41 be groove.
Specific embodiment
Any feature disclosed in this specification unless specifically stated can be equivalent or with similar purpose by other Alternative features are replaced.That is, unless specifically stated, each feature is an example in a series of equivalent or similar characteristics ?.
Embodiment 1
As Figure 1-Figure 2, a kind of grid waste-blocking position manages system, including grid sewage-removing machine and blocks dirty gate;The grid Spotter is erected on grid canal, is blocked dirty gate installation and is located in grid canal in the lower part of grid sewage-removing machine;The grid decontamination Machine include driving device, rack 1, along 1 internal circumferential of rack installation traction chain 2, be mounted on traction chain 2 band promoted Grid web plate 3, the dreg collecting slot 4, electrical control cabinet of ladder;Be equipped in grid sewage-removing machine oxalic acid rinsing module, outer rinsing module, Interior rinsing module and high-pressure water, the oxalic acid rinsing module include that oxalic acid rinses supervisor 5, oxalic acid flooding nozzle 6, rushes with oxalic acid The dosing tank 7 and dosing pump 8 of 5 connection of supervisor are washed, the outer rinsing module includes the outer outer flushing rinsing supervisor 9 and being mounted on Nozzle 10, the interior rinsing module include the interior interior Flushing nozzle 12 for rinsing supervisor 11 and being mounted on, the high-pressure water packet High-pressure water pipe 13 and centrifugal pump 14 are included, the high-pressure water pipe 13 is divided to be led with outer flushing supervisor 9 and interior flushing respectively for two branches Pipe 11 connects, and each branch road is equipped with solenoid valve 15, and the waste-blocking position reason system further includes filter device 16, and filter device 16 is pacified On the pipeline of high-pressure water pipe 13, the both ends of filter device 16 and centrifugal pump 14 are equipped with hand-operated valve for overhauling.Filter device 16 optional laminated filters.Also settable pressure gauge is for monitoring hydraulic pressure on the pipeline of the high-pressure water pipe 14.The electricity The dosing pump 8 of magnet valve 15 and oxalic acid rinsing module is connect with PLC control system respectively.Control program is arranged by PLC, can control The opening/closing time of solenoid valve 15 and dosing pump 8, so that three components cooperate.
As shown in Fig. 2, each component is according to oxalic acid rinsing module, outer rinsing module along the direction of motion of the traction chain 2 And the sequence of interior rinsing module is set gradually.Specifically, the direction of motion of the traction chain 2 is clockwise movement, the grass Sour rinsing module is arranged in below the dreg collecting slot 4 of 2 inside of traction chain, and the outer rinsing module setting is in 2 outside of traction chain Grid sewage-removing machine center of top, the rear end for closing on outer rinsing module of the inside of traction chain 2 is arranged in the interior rinsing module Position setting.3 plate face of grid web plate of vertical direction when 6 installation direction of oxalic acid flooding nozzle is perpendicular to operation;It is described Outer 10 installation direction of flooding nozzle is vertical with the top surface of grid sewage-removing machine.
As shown in figure 3, the interior Flushing nozzle 12 sprays water column and 3 medial surface of grid plate is in 30 °.According to formula F 1= Fcos θ obtains (F is hydraulic impact, F1 is that hydraulic impact decomposes web plate surface tangential force), and in a certain range, the angle θ is smaller The hair fiber layer adhered on the inside of web plate is easier to be removed.
As shown in Figure 1, the interior Flushing nozzle 12 is by being threadably mounted on interior flushing supervisor 11.The interior Flushing nozzle 12 are made of 90 ° of rotatable elbows and the nozzle being mounted on elbow.Elbow is mounted on the interior lower section for rinsing supervisor 11, before elbow End installation nozzle.The flushing angle of Flushing nozzle 12 and grid plate 3 in being adjusted by 90 ° of rotatable elbows.The interior punching It washes spray head 12 to be staggered, the mounting height of adjacent interior Flushing nozzle 12 is different and flushing is contrary, and it is identical to rinse direction Interior Flushing nozzle 12 mounting height it is identical.Rinsing module further includes U-shaped arc slag trap 17 in the grid, as choosing It selects, U-shaped arc slag trap 17 can be stainless steel plate, and the U-shaped arc slag trap 17 is mounted on interior flushing and is responsible for 11 upper ends.It is described The segmental arc of U-shaped arc slag trap 17 is bonded with interior flushing supervisor 11 and is welded and fixed, and two edge lengths of vertical section differ, vertical section Longer side is located at right above nozzle.
It is further, as shown in Figure 1 and Figure 4, described that block dirty gate include being symmetrically mounted on the separating brake door for surmounting canal two sides 18, any separating brake door 18 is made of gate frame 18-1 with the gate sheet 18-2 being mounted in gate frame 18-1, the gate The lateral column of frame 18-1 is fixed on the canal wall for surmounting canal by angle bar and swell fixture, the other end lateral column of the gate frame 18-1 It is connect respectively with the straight guide plate 19 for being mounted on the setting of 2 lower end parallel interval of grid sewage-removing machine;The gate sheet 18-2 passes through pivot Axis is mounted in gate frame 18-1, can be rotated in gate frame 18-1.Separating brake door 18 is in "eight" shape, the grid after installing Gate will surmount canal and be divided into two parts, and the sewage that separating brake door 18 enters grid with the composition Y type channel supply and demand of straight guide plate 19 passes through, Sewage passes through when implementing between the lateral column of gate frame 18-1 and the canal wall of two sides connecting with straight guide plate 19 for transcendent function Channel.Fixed transverse rod 20 is provided between the gate frame 18-1 of the separating brake door 18.
Further, as shown in Figure 5 and Figure 6, the upper and lower side of the gate sheet 18-2 has been respectively fixedly connected with pivot, passes through The aperture on gate frame 18-1, so that pivot passes through gate frame 18-1, the pivotal mounting gate frame 18-1 that is located at deviates center The pivot top of the position of point, the upper end the gate sheet 18-2 is provided with gate handle 21.The gate frame 18- of the right and left 1 lateral ends connecting with straight guide plate 19 are equipped with gate bolt block 22,22 semicircular in shape of gate bolt block, in semi-circle plane The center of circle upward projection setting bolt block fixed pin be fixed on gate frame 18-1, the gate bolt block 22 pass through gate frame Latch hole on 18-1 blocks the back side of gate sheet 18-2, prevents that left gate from rotating counterclockwise and right gate rotates clockwise. The gate bolt block 22 is connected with bolt block shadoof 24 by shadoof connecting pin 23.It alternatively, can on bolt block shadoof 24 It is fixedly installed with handle 25, or punches interim mounting knob 25 on shadoof, is moved, is driven by control bolt block shadoof 24 Gate bolt block 22 rotates, and turns to after gate bolt block 22 do not block gate sheet 18-2, then can control pivot to make gate sheet 18-2 rotation.When grid canal normal use, then regulating gate bolt block 22 blocks gate sheet 18-2, so that sewage will not be from lock Pass through in door.Further, it is provided with reinforcing rib on the gate sheet 18-2, enhances the intensity of gate sheet 18-2.
Implementation process of the invention is as follows: when this waste-blocking position reason system normally blocks dirty work, gate sheet 18-2, which is in, to be closed Closed state, sewage enters grid sewage-removing machine by the water channel between the gate of left and right and carries out abatement processes, under the rack 1 of grid sewage-removing machine Portion's end facing water is provided with an intake, and opposite side is closed end.Sewage through two sides grid web plate 3 by flowing after in water channel inflow machine Out, and after the exhalant canal remittance machine of two sides in channel.The driving device of grid sewage-removing machine is mounted on the positive output shaft of rack 1 On, two sides grid web plate 3 rotates under the drive of traction chain 2 in grid sewage-removing machine inner circumferential, from bottom to top by its length model The dirt for enclosing interior retention is drawn up, and under the flushing water effect of rinse-system, is automatically performed and is unloaded dirty work, pulp water is discharged into two sides Flow automatically outside discharge machine after dreg collecting slot 4 between grid web plate 3.Wherein, when grid brings into operation, outer rinsing module is run simultaneously And continue, interior rinsing module then takes the set time or according to water flow pressure difference inside and outside grid web plate by PLC control system control room It has a rest operation;Oxalic acid rinsing module then controls compartment by PLC control system according to the executeaaafunction data that calcification schmutzband is formed It opens.When three runs simultaneously, detailed process is as follows: after the operation of grid web plate 3 to setting time, oxalic acid rinsing module is opened It opens.Grid web plate 3 follows the circumferential operation of the traction chain 2 of grid sewage-removing machine, first passes around oxalic acid rinsing module, PLC control system System control dosing pump 6 is opened, and oxalic acid is injected on grid web plate 3 by oxalic acid flooding nozzle 6, after oxalic acid is contacted with calcification schmutzband Dirt is removed in reaction.PLC control system can control the speed of traction chain 2 to stop to control oxalic acid contact with calcification schmutzband Time.At the same time, the centrifugal pump 14 of outer rinsing module is opened, and when grid web plate 3 runs to center of top, is controlled by PLC The solenoid valve 15 that system controls outer rinsing module is rinsed grid plate 3.Wherein, outer 10 vertical impact grid of flooding nozzle The front of web plate 3, for cleaning traditional slag object together with the remaining calcification schmutzband after reaction.Subsequent grid web plate 3 passes through Interior rinsing module is crossed, water column is sprayed by interior Flushing nozzle 12, water flow impacts 3 inside of grid web plate at an angle, and water flow is rushed Hitting power can be analyzed to grid plate surface tangential force and web plate forward impact power, and forward impact power is for rushing hair fiber layer It dissipates, surface tangential force is fallen for washing away hair fiber layer.
When channel needs to surmount, control bolt block shadoof 24 is moved, to realize that gate bolt block 22 rotates;Work as rotation After not blocking gate sheet 18-2 to gate bolt block 22, using manual operation regulating gate handle 21 gate sheet 18--2 is turned It is dynamic, so that gate sheet 1-2 is as shown in Figure 7.At this point, being achieved in the super of channel after sewage enters grid filtration by gate More function.
Embodiment 2
On the basis of embodiment 1, in a preferred embodiment, gate handle is not provided on the gate frame 18-1 21, gate bolt block 22, bolt block shadoof 24 and handle 25.The pivot and motor reducer of the upper end the gate sheet 18-2 connect It connects, the motor reducer is connected with PLC control system.Motor reducer can be controlled by PLC control system, by motor reducer Realize the rotation unlatching and aperture control of gate sheet 18-2.
Embodiment 3
On the basis of embodiment 1, such as Fig. 8-Figure 12, the invention also includes the grid devices that one kind can increase water amount 26, setting is being blocked between dirty gate and straight guide plate 19.The grid device includes being mounted on each a set of web plate in grid canal two sides Frame 27, hairbrush cleaning system;The hairbrush cleaning system includes brush movement mechanism and driving mechanism;The screen frame 27 For rectangular frame, it is provided with bottom water shutoff plate 28 in screen frame 27, top water shutoff plate 29, crosses network of rivers plate 30, bottom water shutoff Plate 28 and top water shutoff plate 29 are respectively welded at base of frame and top, are filled between them by several network of rivers plates 30 of crossing, with net Plate framework 27 is welded as a whole.It is provided with hairbrush on two root long sides of the screen frame 27 and moves back and forth waist type groove 31, it is described Brush movement mechanism includes reciprocal guiding bridge 32, the reciprocal guiding bridge 32 connected by two vertical bars and a cross bar and At being rendered as gate;Connecting shaft 33 is fixed between the vertical bar, the installation site and hairbrush of the connecting shaft 33 move back and forth Waist type groove 31 matches, and the hairbrush fixed block 34 is mounted in connecting shaft 33, and hairbrush 35 is mounted on hairbrush fixed block 34.It is described Speed reducer pedestal frame 36 is mounted between two screen frames 27, and two screen frames 27 are linked together;In speed reducer base Mounting 36 is equipped with speed reducer mounting base on one side, and another side is equipped with reciprocal turntable pedestal;Reciprocal turntable waist type is equipped in the cross bar Slot 37;The speed reducer 38 is mounted on speed reducer pedestal frame 36, using reciprocal on the speed reducer 38 and reciprocal turntable pedestal Turntable pin shaft respectively installs a reciprocal turntable 39, and reciprocal turntable 39 is equipped with a linkage hole close to edge, is joined with reciprocal turntable Moving axis 40 passes through the reciprocal turntable waist type groove 37 on reciprocal guiding bridge 32 and the linkage hole on reciprocal turntable 39 will left and right two Reciprocal turntable 39 links together.Further, the screen frame 27 is formed by square tubes soldering, the reciprocal guiding bridge 32 It is formed by square tubes soldering, the caliber of the reciprocal guiding bridge 32 is less than the caliber of screen frame 27, the reciprocal guiding bridge 32 two vertical bars can be inserted in screen frame 27, and it is interruption uniformly and in screen frame 27 that the hairbrush, which moves back and forth waist type groove 31, Two long sides on be symmetrical arranged, it is one that symmetrically arranged hairbrush, which moves back and forth waist type groove 31, in two long sides of the screen frame 27 Group, one hairbrush of each group of correspondence;The surfaces of revolution diameter in linkage hole is equal to single hairbrush and back and forth transports on the reciprocal turntable 39 The length of dynamic waist type groove 31;The length of the reciprocal turntable waist type groove 31 is equal to the perimeter of reciprocal turntable 39.Further, described The stitching portion for crossing network of rivers plate 30 on any screen frame 27 is corresponding with the hairbrush reciprocating motion discontinuities of waist type groove 31, described The groove 41 of stitching portion formation cross connection.
Implementation method is as follows: sewage is by blocking dirty gate water conservancy diversion into entrance, and part of contaminated water is from the grid that can increase water amount After the filtering of device 26 advances into filter from filter, part of contaminated water is directly entered the implementation process that grid sewage-removing machine carries out embodiment 1.With this Meanwhile hairbrush cleaning system is opened, control speed reducer 38 starts, and controls reciprocal turntable 39 by speed reducer 38 and rotates, and drives reciprocal Turntable universal driving shaft 40 moves in reciprocal turntable waist type groove 37, converts the rotatory force of dial movement to by reciprocal turntable universal driving shaft 40 are applied to the active force of the vertical direction of reciprocal guiding bridge 32 so that back and forth guiding bridge 32 on screen frame 27 back and forth Movement, so that the up and down motion of hairbrush 35 is scrubbed to network of rivers plate 30 is crossed.Cross the slag object removing method of the attachment of network of rivers plate 30 are as follows: one Part is directly taken away into grid sewage-removing machine by water flow, cannot be flushed away by the hairbrush that was arranged on network of rivers plate 30 by slag Object brushes off, and slag object was just brushed in the groove 41 between network of rivers plate 30, slag object is then poured grid by flow action and is removed In dirty machine, slag object is pulled out using grid sewage-removing machine.The mistake for crossing network of rivers plate 30 of the grid device 26 for increasing water amount Water is less than the water amount of grid sewage-removing machine, allow have when grid device 26 by water amount can be increased of sewage before grid it is biggish Water velocity can be conducive to wash away slag object.It is described increase water amount flow design can by screen frame 27 size and cross the network of rivers The pore size of plate 30 adjusts.
In a preferred scheme, the network of rivers plate 30 of crossing is detachable on screen frame 27, additionally increases after disassembly An equal amount of water shutoff plate is replaced, and can control 30 installation number of network of rivers plate to adjust the flow design of water amount.Specifically, Stud is welded in 27 liang of screen frame vertical flank side surfaces, crossing 30 side of network of rivers plate has kidney slot, can be directly from screen frame 27 Front is embedded into network of rivers plate 30 is crossed in screen frame 27, then is connect network of rivers plate 30 with screen frame 27 with nut.It is described The upper and lower end face corresponding position for crossing network of rivers plate 30 is provided with screw hole, will cross up and down network of rivers plate 30 using bolt and is detachably connected.
The invention is not limited to specific embodiments above-mentioned.The present invention, which expands to, any in the present specification to be disclosed New feature or any new combination, and disclose any new method or process the step of or any new combination.

Claims (10)

1. a kind of grid waste-blocking position manages system, it is characterised in that: including grid sewage-removing machine and block dirty gate;The grid sewage-removing machine It is erected on grid canal, blocks dirty gate installation and be located in grid canal in the lower part of grid sewage-removing machine, pass through with grid sewage-removing machine straight Deflector connection;The grid sewage-removing machine includes driving device, rack, the traction chain circumferentially installed along machine frame inside, installation Grid web plate, dreg collecting slot, the electrical control cabinet with promotion ladder on traction chain;Oxalic acid punching is installed in grid sewage-removing machine Component, outer rinsing module, interior rinsing module and high-pressure water are washed, the oxalic acid rinsing module includes that oxalic acid rinses supervisor, oxalic acid Flooding nozzle, the dosing tank and dosing pump that supervisor's connection is rinsed with oxalic acid, the outer rinsing module include outer flushing supervisor and peace Mounted in upper outer flooding nozzle, the interior rinsing module includes the interior interior Flushing nozzle for rinsing supervisor and being mounted on, the height Pressure water source includes high-pressure water pipe and centrifugal pump, and the high-pressure water pipe is connected with outer flushing supervisor and interior flushing supervisor respectively.
2. grid waste-blocking position according to claim 1 manages system, it is characterised in that: the grid waste-blocking position reason system is also wrapped PLC control system is included, the high-pressure water pipe is divided into two branches and connects respectively with outer flushing supervisor and interior flushing supervisor, each branch On solenoid valve is installed, the solenoid valve is connect with the dosing pump of oxalic acid rinsing module with PLC control system.
3. grid waste-blocking position according to claim 1 manages system, it is characterised in that: along the movement side of the traction chain To each component is set gradually according to the sequence of oxalic acid rinsing module, outer rinsing module and interior rinsing module.
4. grid waste-blocking position according to claim 3 manages system, it is characterised in that: the oxalic acid rinsing module setting is being led Drawing below the dreg collecting slot on the inside of chain, the grid sewage-removing machine center of top on the outside of traction chain is arranged in the outer rinsing module, The position setting for closing on outer rinsing module on the inside of traction chain is arranged in the interior rinsing module.
5. grid waste-blocking position according to claim 1 manages system, it is characterised in that: the oxalic acid flooding nozzle installation direction The grid web plate plate face of vertical direction when for perpendicular to operation;The top surface of outer the flooding nozzle installation direction and grid sewage-removing machine Vertically;The interior Flushing nozzle sprays water column and grid plate medial surface is at an acute angle.
6. grid waste-blocking position according to claim 5 manages system, it is characterised in that: the interior Flushing nozzle is curved by 90 ° Head and the nozzle being mounted on elbow composition, the interior Flushing nozzle are staggered, the mounting height of adjacent interior Flushing nozzle Different and flushing is contrary, and the mounting height for rinsing the identical interior Flushing nozzle in direction is identical, rinsing module in the grid It further include U-shaped arc slag trap, the U-shaped arc slag trap is mounted on interior flushing supervisor upper end, the U-shaped arc slag trap Segmental arc is bonded with interior flushing supervisor, and two edge lengths of vertical section differ, and the longer side of vertical section is located at right above nozzle.
7. grid waste-blocking position according to claim 1 manages system, it is characterised in that: described to block dirty gate including being mounted on lattice The separating brake door of grid canal two sides, separating brake door one end are mounted on grid canal side wall, the other end respectively be mounted under grid sewage-removing machine Hold the straight guide plate connection of row interval setting level with both hands;Separating brake door is installed in "eight" shape, and separating brake door and straight guide plate form Y type channel The sewage that supply and demand enters grid passes through;Any separating brake door is made of gate frame with the gate sheet being mounted in gate frame, institute Stating gate sheet can be rotated by being pivotally mounted in gate frame in gate frame;Turned parts is arranged on the gate frame to control The unlatching of gate sheet rotation.
8. grid waste-blocking position according to claim 1 manages system, it is characterised in that: it is described block dirty gate and straight guide plate it Between be provided with the grid device that can increase water amount, the grid device includes being mounted on grid sewage-removing machine water inlet straight guide plate Each a set of screen frame of upper connection is mounted on screen frame and crosses network of rivers plate, hairbrush cleaning system;Hairbrush cleaning system System includes brush movement mechanism and driving mechanism;The brush movement mechanism includes the reciprocal guide rod being fixed on screen frame Frame is equipped with several hairbrush between the vertical long side of the reciprocal guiding bridge, and the driving mechanism is speed reducer, by speed reducer The reciprocal guiding bridge that driving is equipped with hairbrush moves reciprocatingly on screen frame, cleans to network of rivers plate is crossed.
9. grid waste-blocking position according to claim 8 manages system, it is characterised in that: the network of rivers plate of crossing is on screen frame Detachably, increase an equal amount of water shutoff plate after disassembly additionally to replace, network of rivers plate installation number can control to adjust water The flow design of amount.
10. -9 described in any item grid waste-blocking positions manage system according to claim 1, it is characterised in that: the grid sewage-removing machine It can be fine fack, ultra-fine grid or film grid.
CN201910316252.8A 2019-04-19 2019-04-19 A kind of grid waste-blocking position reason system Pending CN110203979A (en)

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CN201910316252.8A CN110203979A (en) 2019-04-19 2019-04-19 A kind of grid waste-blocking position reason system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910316252.8A CN110203979A (en) 2019-04-19 2019-04-19 A kind of grid waste-blocking position reason system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111495010A (en) * 2020-04-29 2020-08-07 中建环能科技股份有限公司 Flushing system, sewage treatment system and method for flushing screen plate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111495010A (en) * 2020-04-29 2020-08-07 中建环能科技股份有限公司 Flushing system, sewage treatment system and method for flushing screen plate
CN111495010B (en) * 2020-04-29 2022-05-24 中建环能科技股份有限公司 Flushing system and sewage treatment system

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