CN205023885U - Orifice plate formula grating de -dirt machine - Google Patents

Orifice plate formula grating de -dirt machine Download PDF

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Publication number
CN205023885U
CN205023885U CN201520739751.5U CN201520739751U CN205023885U CN 205023885 U CN205023885 U CN 205023885U CN 201520739751 U CN201520739751 U CN 201520739751U CN 205023885 U CN205023885 U CN 205023885U
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CN
China
Prior art keywords
orifice
plate type
framework
type grid
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.)
Expired - Fee Related
Application number
CN201520739751.5U
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Chinese (zh)
Inventor
江金波
刘建军
栾杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Urban Environment Protection Water Co Ltd
Original Assignee
Nanjing Urban Environment Protection Water 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 Nanjing Urban Environment Protection Water Co Ltd filed Critical Nanjing Urban Environment Protection Water Co Ltd
Priority to CN201520739751.5U priority Critical patent/CN205023885U/en
Application granted granted Critical
Publication of CN205023885U publication Critical patent/CN205023885U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an orifice plate formula grating de -dirt machine, including the frame, be equipped with along two cyclic annular chains of the vertical direction of frame setting in the inside of frame, install the cyclic annular closed inner chamber that encloses by polylith orifice plate formula grid between two cyclic annular chains, be equipped with the sealing strip between two adjacent orifice plate formula grids, all orifice plate formula grids are connected with cyclic annular chain and are rotatory along with cyclic annular chain, have a drive arrangement at mounts, drive arrangement is connected with all cyclic annular chains and drives all cyclic annular chain synchronous revolutions, be equipped with recoil spray set in the top that lies in top orifice plate formula grid and along orifice plate formula grid axial, be equipped with the collection slag chute that is used for collecting the solid debris in the below that lies in top orifice plate formula grid. The utility model discloses the capture rate is high, can effectively get rid of many more kinds type bars sediment, but the load of greatly reduced subsequent processing process. Specially adapted MBR membrane treatment process to a maintain the number of times that the higher operating efficiency of reduces manufacturing equipment is provided.

Description

A kind of orifice-plate type grid sewage-removing machine
Technical field
The utility model belongs to field of Environment Protection, is a kind of orifice-plate type grid sewage-removing machine specifically.
Background technology
Be generally, in sewage lagoon, a mesh grille is installed in sewage treatment process, filter out the solid sundries that branch, plastics bag etc. are larger; Then remove for little solid sundries such as hair, weeds, the scraps of paper, melon seeds, that just needs to enter the further scrubbing of the mode such as flocculation basin, anaerobic pond, therefore considerably increases the cost of scrubbing, and scavenging effect is poor.
Utility model content
For overcoming the deficiencies in the prior art, the purpose of this utility model is the orifice-plate type grid sewage-removing machine providing a kind of scavenging effect good.
For achieving the above object, the utility model is realized by following technical scheme.
A kind of orifice-plate type grid sewage-removing machine, comprise framework, be provided with two annular link chains arranged along frame vertical straight direction in the inside of framework, the grating tank surrounded be installed between two annular link chains, between adjacent two pieces of orifice-plate type grids, be provided with sealed strip by polylith orifice-plate type grid; All orifice-plate type grids are connected with annular link chain and rotate along with annular link chain; Framework is provided with drive unit, and described drive unit is connected with all annular link chains and drives all annular link chain synchronous rotaries; Being positioned at above the board-like grid of top-portion apertures and being axially arranged with recoil spray equipment along orifice-plate type grid, being provided with the dreg collecting slot for collecting solid sundries on the board-like grid of recoil spray equipment flushing port in the below being positioned at the board-like grid of top-portion apertures; In grating tank, be provided with the first liquidometer, described first liquidometer is connected with recoil spray equipment; The external flush box of described recoil spray equipment, is provided with the second liquidometer in described flush box.
Described orifice-plate type grid sewage-removing machine also comprises PLC, and described PLC is connected with the first liquidometer, drive unit, the second liquidometer respectively.
Further, two described annular link chains are located on dual-side relative on framework respectively, and described in every bar, the outside of annular link chain is all provided with protective guard.Can prevent foreign material from entering haulage chain so stuck, operate steadily reliable.
Further, orifice-plate type grid described in every block is provided with equilateral triangle hole arranged in a uniform, makes the effect of scrubbing more thorough.
Further, each described tri-angle-holed external circular diameter is 0.5 millimeter ~ 6 millimeters.Effectively can remove the cotton-shaped foreign material of hair that other type grid can not be removed like this.
Further, drainage plate is provided with in the ingress of described framework.Sewage can be made like this to concentrate flow in the middle of orifice-plate type fine fack, both sides and bottom are flowed out, and filtration area is large, and head loss is little.
Further, one end of described dreg collecting slot is closed, and the other end is bent downwardly after stretching out framework.
Further, on described dreg collecting slot, reclinate end is connected with grid slag pressing device.Make the grid slag of discharge more clean, dry.
Further, described drive unit comprises motor, synchrodrive axle, two motion-work wheels, two follow-up pulleys, and described motor is located at the outside of framework, and described motor is connected with synchrodrive axle; Two motion-work wheels are connected by synchrodrive axle, and each motion-work wheel is connected by annular link chain with its matching used follow-up pulley; All motion-work wheels are all located at the top of framework, and all follow-up pulleys are located at the bottom of framework.
Further, the part described framework is positioned at above channel is provided with outer cover, and described outer cover is provided with detachable inspection cover.
Beneficial effect: compared with prior art, the utility model has the advantage of: capture rate is high, effectively can remove a greater variety of grid slag, as flat solid, as weeds, melon seeds, the scraps of paper etc.; Especially conventional grates is difficult to the hair fiber class grid slag of interception, greatly can reduce the load of subsequent disposal operation.Municipal sewage treatment can be widely used in, dirt is blocked in the water inlet of water supply industry and related industries waste water as the solid-liquid separation in the process such as paper mill.Be specially adapted to MBR membrane treatment process, to provide higher operational efficiency and to reduce the maintenance times of processing unit.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is left view in Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Embodiment 1
As depicted in figs. 1 and 2, a kind of orifice-plate type grid 3 dirt remover, comprise PLC, framework 1, two annular link chains 2 arranged along framework 1 vertical direction are provided with in the inside of framework 1, the grating tank 4 surrounded by polylith orifice-plate type grid 3 is installed between two annular link chains 2, between adjacent two pieces of orifice-plate type grids 3, is provided with sealed strip; All orifice-plate type grids 3 are connected with annular link chain 2 and rotate along with annular link chain 2; Framework 1 is provided with drive unit 5, and drive unit 5 is connected with all annular link chains 2 and drives all annular link chain 2 synchronous rotaries; To be positioned at above the board-like grid 3 of top-portion apertures and to be axially arranged with recoil spray equipment 6 along orifice-plate type grid 3, being provided with the slag gathering hopper 7 for collecting solid sundries on the board-like grid 3 of recoil spray equipment 6 flushing port in the below being positioned at the board-like grid of top-portion apertures 3, having dreg collecting slot 9 at slag gathering hopper 7.In grating tank 4, be provided with the first liquidometer, described first liquidometer is connected with recoil spray equipment 6; The external flush box of described recoil spray equipment 6, is provided with the second liquidometer in described flush box.PLC is connected with the first liquidometer, drive unit 5, second liquidometer respectively.
Article two, annular link chain 2 is located on dual-side relative on framework 1 respectively, and the outside of every bar annular link chain 2 is all provided with protective guard.Can prevent foreign material from entering haulage chain so stuck, operate steadily reliable.Every block orifice-plate type grid 3 is provided with arranged in a uniform tri-angle-holed; Each tri-angle-holed bore dia is 0.5 millimeter ~ 6 millimeters.Drainage plate 8 is provided with at the mouth place of framework 1.One end of dreg collecting slot 9 is closed, and the other end is bent downwardly after stretching out framework 1.On dreg collecting slot 9, reclinate end is connected with grid slag pressing device.Further, drive unit 5 comprises motor, synchrodrive axle, two motion-work wheels, two follow-up pulleys, and motor is located at the outside of framework 1, and motor is connected with synchrodrive axle; Two motion-work wheels are connected by synchrodrive axle, and each motion-work wheel is connected by annular link chain 2 with its matching used follow-up pulley; All motion-work wheels are all located at the top of framework 1, and all follow-up pulleys are located at the bottom of framework 1.Part framework 1 is positioned at above channel is provided with outer cover, and outer cover is provided with detachable inspection cover.
Principle of work of the present utility model: sewage enters people in the middle of orifice-plate type grid 3, from inside to outside pull discharge by the perforate grid of both sides, the grid slag of interception in inside is promoted to dreg discharging area, top with orifice-plate type grid 3 revolution, rinse fall in inner dreg collecting slot 9 at this grid slag spray equipment 6 that recoiled, then be transported in grid slag cleaning squeezing machine device and carry out press dewatering discharge, and orifice-plate type grid 3 is also rinsed simultaneously and totally enters next working cycle.
Back flushing spray equipment is by being arranged on the first liquidometer interlocked control inside grating tank 4, when porous plate blocked serious time, porous plate water amount reduces, grating tank 4 water level rises, when arriving appointment liquid level, back flushing spray equipment starts automatically, rinses after terminating, again automatically enters working order.When liquid level in addition in supporting flush box is lower than the work liquid level set, low liquid level warning signal can be reached PLC by the second liquidometer, and PCL controller will export out-of-work instruction to grid drive unit 5; When after moisturizing in flush box, liquid level arrives the work liquid level of setting, and orifice-plate type grid 3 can rerun again automatically.
Have rubber weather strip between orifice-plate type grid 3, rubbish is trapped in inner chamber, can not produce grid slag and cross phenomenon.The frictional force of orifice-plate type grid 3 is little, wear-resisting, not easily blocks, easy to clean.
Framework 1 more than channel adopts outer cover to close, and is provided with dismountable inspection cover, is convenient to collect foul smell.
The utility model can complete engine set installation, without the need to changing original civil engineering structure, and the renovating of suitable old equipment especially.And have multiple protector, there is fault alarm function.Guarantee equipment safety operation, safety coefficient is high.Control mode variation, can realize manually or Long-distance Control.User can run interval time by any conditioning equipment as required, and property performance period operates; Also can according to liquid level difference auto-controll operation after grid before grid;
The utility model is illustrated according to above-described embodiment, should be appreciated that above-described embodiment does not limit the utility model in any form, and all employings are equal to replacement or the technical scheme that obtains of equivalent transformation mode, all drop within protection domain of the present utility model.

Claims (10)

1. an orifice-plate type grid sewage-removing machine, it is characterized in that, comprise framework, two annular link chains arranged along frame vertical straight direction are provided with in the inside of framework, the grating tank surrounded by polylith orifice-plate type grid is installed between two annular link chains, between adjacent two pieces of orifice-plate type grids, is provided with sealed strip; All orifice-plate type grids are connected with annular link chain and rotate along with annular link chain; Framework is provided with drive unit, and described drive unit is connected with all annular link chains and drives all annular link chain synchronous rotaries; Being positioned at above the board-like grid of top-portion apertures and being axially arranged with recoil spray equipment along orifice-plate type grid, being provided with the dreg collecting slot for collecting solid sundries on the board-like grid of recoil spray equipment flushing port in the below being positioned at the board-like grid of top-portion apertures; In grating tank, be provided with the first liquidometer, described first liquidometer is connected with recoil spray equipment; The external flush box of described recoil spray equipment, is provided with the second liquidometer in described flush box.
2. a kind of orifice-plate type grid sewage-removing machine according to claim 1, is characterized in that, described orifice-plate type grid sewage-removing machine also comprises PLC, and described PLC is connected with the first liquidometer, drive unit, the second liquidometer respectively.
3. a kind of orifice-plate type grid sewage-removing machine according to claim 1, is characterized in that, two described annular link chains are located on dual-side relative on framework respectively, and described in every bar, the outside of annular link chain is all provided with protective guard.
4. a kind of orifice-plate type grid sewage-removing machine according to claim 1, is characterized in that, orifice-plate type grid described in every block is provided with equilateral triangle hole arranged in a uniform.
5. a kind of orifice-plate type grid sewage-removing machine according to claim 4, is characterized in that, each described tri-angle-holed external circular diameter is 0.5 millimeter ~ 6 millimeters.
6. a kind of orifice-plate type grid sewage-removing machine according to claim 1, is characterized in that, is provided with drainage plate at the mouth place of described framework.
7. a kind of orifice-plate type grid sewage-removing machine according to claim 1, is characterized in that, one end of described dreg collecting slot is closed, and the other end is bent downwardly after stretching out framework.
8. a kind of orifice-plate type grid sewage-removing machine according to claim 1, is characterized in that, on described dreg collecting slot, reclinate end is connected with grid slag pressing device.
9. a kind of orifice-plate type grid sewage-removing machine according to claim 1, is characterized in that, described drive unit comprises motor, synchrodrive axle, two motion-work wheels, two follow-up pulleys, and described motor is located at the outside of framework, and described motor is connected with synchrodrive axle; Two motion-work wheels are connected by synchrodrive axle, and each motion-work wheel is connected by annular link chain with its matching used follow-up pulley; All motion-work wheels are all located at the top of framework, and all follow-up pulleys are located at the bottom of framework.
10. a kind of orifice-plate type grid sewage-removing machine according to claim 1, is characterized in that, the part described framework is positioned at above channel is provided with outer cover, and described outer cover is provided with detachable inspection cover.
CN201520739751.5U 2015-09-22 2015-09-22 Orifice plate formula grating de -dirt machine Expired - Fee Related CN205023885U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520739751.5U CN205023885U (en) 2015-09-22 2015-09-22 Orifice plate formula grating de -dirt machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520739751.5U CN205023885U (en) 2015-09-22 2015-09-22 Orifice plate formula grating de -dirt machine

Publications (1)

Publication Number Publication Date
CN205023885U true CN205023885U (en) 2016-02-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520739751.5U Expired - Fee Related CN205023885U (en) 2015-09-22 2015-09-22 Orifice plate formula grating de -dirt machine

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106904676A (en) * 2017-04-17 2017-06-30 北京北排装备产业有限公司 Source of sewage orifice plate grid backwashing system and its operation method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106904676A (en) * 2017-04-17 2017-06-30 北京北排装备产业有限公司 Source of sewage orifice plate grid backwashing system and its operation method
CN106904676B (en) * 2017-04-17 2019-12-24 北京北排装备产业有限公司 Sewage source pore plate grating backwashing system and operation method thereof

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160210

Termination date: 20190922

CF01 Termination of patent right due to non-payment of annual fee