CN208893690U - A kind of improved active carbon shutter filter - Google Patents
A kind of improved active carbon shutter filter Download PDFInfo
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- CN208893690U CN208893690U CN201820596553.1U CN201820596553U CN208893690U CN 208893690 U CN208893690 U CN 208893690U CN 201820596553 U CN201820596553 U CN 201820596553U CN 208893690 U CN208893690 U CN 208893690U
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- water
- active carbon
- pond body
- canal
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Abstract
The utility model discloses a kind of improved active carbon shutter filters, it applies in Water warfare field, solves the technical issues of embedded steel tube in the prior art changes water inlet flow section area, its key points of the technical solution are that including pond body, the two sides of pond body are respectively equipped with inlet channel and drainage hole, pond body is equipped with draining flap valve in the side of drainage hole and accepts the backwashing wastewater canal of discharge waste water, in the prior art, draining flap valve is installed, it needs to carry out embedded steel tube in inlet channel, and embedded steel tube pass through inlet channel when, water inlet section can mutate, reduce into water flow section area, and after the application changes the installation site for draining flap valve, installation draining flap valve just can be realized without embedded steel tube, to effectively prevent the generation of head loss.
Description
Technical field
The utility model relates to water treatment facilities, in particular to a kind of improved active carbon shutter filter.
Background technique
In the current water-purifying process in China, filter tank is the processing structures of core the most.Domestic at present is mostly common fast filter
Pond, V-type filter tank, batch backwash filter tank etc..With the raising of domestic water quality standard for drinking water, in water purification treatment technology
The retention efficiency in filter tank and backwash energy-saving and emission-reduction have higher requirement.The filter tank that filter efficiency is low, energy consumption is high cannot fit
Answer the new demand of industry development.The quality of the filter effect in filter tank directly affects the water purification outlet effect of water factory.Various types filter
The main distinction in pond is that the filtrate gradation in filter tank and corresponding backwash mode, the effect quality of backwash directly affect filter
It plays an important role to the filter efficiency and operation stability that improve filter tank the filter effect in pond and filter cycle.
Shutter filter is called Sulzer filter tank, and in filtering, water inlet is uniformly flowed into filter tank by overflow weir, according to Heng Shui
Position filter type, is filtered from top to bottom；When backwash, first close inlet valve, to water water level remaining in pond to filter material surface 20 ~
When 30cm, flowing water Valve is closed, three phases is rushed according to gas punching, the mixed punching of air water, water and is rinsed, draining is opened after flushing
Flushing waste water is discharged in flap valve.
When shutter filter backwashes, closes draining flap valve and carry out high speed backwash, have water consumption small, and be not in filter
Expect leakage, therefore the common pond type for doing active carbon filtering.As shown in Figure 1, active carbon shutter filter in the prior art is deposited
In disadvantage: draining flap valve 4 be set to pond body 12 side of inlet channel, inlet channel 2 influence draining flap valve 4 installation, need into
Embedded steel tube 19 in water channel 2 reduces when steel pipe 19 passes through inlet channel 2 into water flow section area, causes to increase head damage
It loses.
Utility model content
The purpose of the utility model is to provide a kind of improved active carbon shutter filter, the installation positions of change draining flap valve
It sets, significantly reduces the loss of head.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of improved active carbon shutter filter, including pond body, the two sides of the pond body are respectively equipped with inlet channel and draining
Hole, the pond body are equipped with draining flap valve in the side of drainage hole and accept the backwashing wastewater canal of discharge waste water.
By using above-mentioned technical proposal, draining flap valve is arranged in the relative direction of inlet channel, in the prior art,
When draining flap valve installation, need to carry out embedded steel tube in inlet channel, and when embedded steel tube passes through inlet channel, section meeting of intaking
It mutates, reduces into water flow section area, and after the application changes the installation site for draining flap valve, just without pre-buried
Installation draining flap valve can be realized in steel pipe, to effectively prevent the generation of head loss.
The utility model is further arranged to: the bottom of the pond body is equipped with water and air distributing canal, and the water and air distributing canal exists
Inspection manhole is equipped with towards the side of inlet channel.
By using above-mentioned technical proposal, when need to dismantle template, cleaning and it is flat when maintenance when, inspection manhole provide into
Mouthful, service worker can dismantle template, clean or be safeguarded by inspection manhole, have excellent property easy to maintain.
The utility model is further arranged to: the pond body is equipped with overflow hole on the opposite outer walls of inlet channel, described to overflow
The bottom hole absolute altitude of discharge orifice is higher than ordinary water level 0.05m, and the overflow hole is connected with backwashing wastewater canal.
By using above-mentioned technical proposal, when the intracorporal water level in pond is higher than ordinary water level 0.05m, waste water is arranged via overflow hole
Into backwashing wastewater canal, instead of overflow hole is arranged in the long side of pond body in the prior art, when setting multiple groups active carbon
When filter tank, the defect for increasing overflow channel is needed between multiple groups filter tank, is conducive to save occupied area.
The utility model is further arranged to: being successively arranged gravel supporting layer, quartz sand layer in the pond body from the bottom to top
With active carbon filtering layer.
By using above-mentioned technical proposal, usually setting gravel supporting layer and active carbon filtering layer were carried out in the prior art
Filter, active carbon filtering layer are open type, and the irradiation and dissolved oxygen due to sunlight are more sufficient, and algae easily grows in pond body, easily wears
Saturating active carbon filtering layer enters upper layer clear water reserviors, influences effluent quality；And in the application gravel supporting layer and active carbon filtering layer it
Between add quartz sand layer, by the filtration of homogeneous quartz sand layer, can retain and penetrate the substances such as the algae of active carbon filtering layer,
So that it is guaranteed that standard water discharge.
The utility model is further arranged to: the water and air distributing canal is equipped with backwash on the opposite outer walls of inspection manhole
Water pipe and backwash tracheae.
By using above-mentioned technical proposal, rushes three phases according to gas punching, the mixed punching of air water, water and be rinsed, it can be to filtrate
(gravel supporting layer, quartz sand layer and active carbon filtering layer) is backwashed, to guarantee the flushing spatter property to filtrate.
The utility model is further arranged to: the bottom surface of the backwashing wastewater canal is inclined to set, and useless in backwash
The side wall of the lower side of water channel is equipped with drainpipe.
By using above-mentioned technical proposal, the waste water in backwashing wastewater canal needs discharge in time, due to backwashing wastewater
The bottom surface of canal is inclined, is preferably oriented to waste water, waste water converges in lower side, and quick via drainpipe
Convenience and adequacy, it can be achieved that wastewater treatment is discharged.
The utility model is further arranged to: the height of the gravel supporting layer is 280 ~ 320mm, the quartz sand layer
Height is 480 ~ 520mm, and the height of the active carbon filtering layer is 2000 ~ 2400mm.
By using above-mentioned technical proposal, the height of active carbon filtering layer is higher, can carry out abundant mistake to the intracorporal water source in pond
Filter, purification, a quarter or so with a thickness of active carbon filtering layer of quartz sand layer, can effectively catching penetrate the algae of active carbon filtering layer
Class plant, to guarantee the purification of water quality.
The utility model is further arranged to: the inlet channel is connected with several distributing channels to supply water into pond body, described
Inlet channel, distributing channel bottom be equipped with blow-down pipe, control blow-down pipe opening and closing control valve and for accepting water source in blow-down pipe
Emptying canal.
By using above-mentioned technical proposal, when need to discharge inlet channel, water in distributing channel when, open control valve, water source
It can rapidly be drained into via blow-down pipe in emptying canal, to smoothly be vented inlet channel, the superfluous water in distributing channel.
In conclusion the utility model has the following beneficial effects:
The utility model provides a kind of improved active carbon shutter filter, is not influencing active carbon shutter filter processing effect
In the case where fruit, turnover panel drain valve, access path, overflow ducts, in terms of optimize:
1, draining flap valve is arranged in the opposite side of inlet channel, draining flap valve can be realized without embedded steel tube
Installation prevents head loss to effectively prevent mutating into water overflow section；
2, inspection manhole is set on water and air distributing canal, service worker is facilitated to dismantle template and cleaning, maintenance work；
3, the position of overflow hole is changed, pond body occupied area is reduced；
4, quartz sand layer, effectively catching algae, so that it is guaranteed that effluent quality are added.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of prior art activated carbon filter；
Fig. 2 is the structural schematic diagram of embodiment；
Fig. 3 is the structural schematic diagram for embodying backwashing wastewater canal canal bottom and drainpipe.
In figure: 1, pond body；2, inlet channel；3, drainage hole；4, flap valve is drained；5, backwashing wastewater canal；6, water and air distributing
Canal；7, inspection manhole；8, overflow hole；9, gravel supporting layer；10, quartz sand layer；11, active carbon filtering layer；12, water pipe is backwashed；
13, tracheae is backwashed；14, drainpipe；15, distributing channel；16, blow-down pipe；17, it is vented canal；18, control valve；19, embedded steel tube.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment:
A kind of improved active carbon shutter filter, as shown in Fig. 2, including pond body 1, the two sides of pond body 1 are respectively equipped with into water
Canal 2 and drainage hole 3, pond body 1 are equipped with draining flap valve 4 in the side of drainage hole 3 and accept the backwashing wastewater of discharge waste water
Canal 5, draining flap valve 4 and inlet channel 2 it is uncrossed, embedded steel tube 19(Fig. 1) water inlet flow section do not mutate, thus prevent
Head loss only occurs.
As shown in Fig. 2, being also connected with several distributing channels 15 arranged side by side in 2 side of inlet channel, inlet channel 2 is distributing channel
15 provide water source, and water source flows slowly into pond body 1 via distributing channel 15；Emptying is equipped in the bottom of inlet channel 2, distributing channel 15
Pipe 16, control valve 18 and emptying canal 17 are opened control valve 18, are made when needing to empty the water source of inlet channel 2, distributing channel 15
Obtaining blow-down pipe 16 is in circulation status, and the water source in inlet channel 2, distributing channel 15 drains into emptying canal 17 via blow-down pipe 16, with side
Just inlet channel 2, distributing channel 15 cleared up, safeguarded.
As shown in Fig. 2, gravel supporting layer 9, quartz sand layer 10 and active carbon filtering layer are successively arranged in pond body 1 from the bottom to top
11, the height of gravel supporting layer 9 is 300mm, the height of active carbon filtering layer 11 be 2200mm, it can be achieved that water source in pond body 1 into
Row sufficiently filtering；In compared with the prior art, it is additionally arranged quartz sand layer 10, the height of quartz sand layer 10 is 500mm, can play and cut
The effect for staying the plants such as algae helps to ensure effluent quality.
As shown in Fig. 2, water and air distributing canal 6 is arranged in the bottom of pond body 1, set in the side of water and air distributing canal 6 towards inlet channel 2
There is inspection manhole 7, since backwashing wastewater canal 5 is moved to pond body 1 in the relative direction of inlet channel 2, so for inspection manhole 7
Setting provides space, and service worker is facilitated to crawl into inspection manhole 7 disassembly, cleaning and the maintenance work for carrying out template.
As shown in Fig. 2, water and air distributing canal 6 is equipped with backwash water pipe 12 and backwash on the opposite outer walls of inspection manhole 7
Tracheae 13, when need to gravel supporting layer 9, quartz sand layer 10 with active carbon filtering layer 11 is counter cleaned when, successively open recoil
Scrubber tube 13, backwash tracheae 13 or the two open simultaneously, and are carried out gas with realization to above-mentioned filtrate, the mixed punching of air water is rushed with water
The cleaning of three phases.
As shown in Fig. 2, pond body 1 is equipped with overflow hole 8 on the outer wall opposite with inlet channel 2, the bottom hole absolute altitude of overflow hole 8 is high
In ordinary water level 0.05m, overflow hole 8 is connected with backwashing wastewater canal 5, extra when the water level in pond body 1 is higher than 0.05m
Water can be emitted into backwashing wastewater canal 5 via overflow hole 8.
As shown in figure 3, the bottom surface of backwashing wastewater canal 5 is inclined to set, and in the side of the lower side of backwashing wastewater canal 5
Wall is equipped with drainpipe 14, and the waste water flowed into backwashing wastewater canal 5 converges in the side of reduced levels degree, then via drainpipe
14 quickly discharges.
Filter process: raw water successively flows into distributing channel 15, in pond body 1 from inlet channel 2, and raw water is sequentially passed through with gravity leakage
Active carbon filtering layer 11, quartz sand layer 10 and gravel supporting layer 9, and collecting chamber (not shown) is imported with permanent head filtration；Filter
When pond backwashes, three phases switch respective valves are rushed by gas punching, the mixed punching of air water and water, is typically repeated and is closed draining afterwards twice and turn over
Plate valve 4 is restored to normal filtration operating condition.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (5)
1. a kind of improved active carbon shutter filter, including pond body (1), it is characterised in that: the two sides of the pond body (1) are set respectively
There are inlet channel (2) and drainage hole (3), the pond body (1) is equipped with draining flap valve (4) in the side of drainage hole (3) and accepts
The backwashing wastewater canal (5) of waste water is discharged；The inlet channel (2) is connected with several distributing channels (15) to supply water into pond body (1),
The inlet channel (2), distributing channel (15) bottom be equipped with blow-down pipe (16), control blow-down pipe (16) opening and closing control valve (18) with
And the emptying canal (17) for accepting blow-down pipe (16) interior water source；The bottom of the pond body (1) is equipped with water and air distributing canal (6), institute
It states water and air distributing canal (6) and is equipped with inspection manhole (7) in the side towards inlet channel (2)；The water and air distributing canal (6) is in maintenance people
The opposite outer walls in hole (7) are equipped with backwash water pipe (12) and backwash tracheae (13).
2. a kind of improved active carbon shutter filter according to claim 1, it is characterised in that: the pond body (1) into
The opposite outer walls of water channel (2) are equipped with overflow hole (8), and the bottom hole absolute altitude of the overflow hole (8) is higher than ordinary water level 0.05m, described
Overflow hole (8) is connected with backwashing wastewater canal (5).
3. a kind of improved active carbon shutter filter according to claim 1, it is characterised in that: in the pond body (1) by
Under supreme be successively arranged gravel supporting layer (9), quartz sand layer (10) and active carbon filtering layer (11).
4. a kind of improved active carbon shutter filter according to claim 1, it is characterised in that: the backwashing wastewater canal
(5) bottom surface is inclined to set, and is equipped with drainpipe (14) on the side wall of backwashing wastewater canal (5) lower side.
5. a kind of improved active carbon shutter filter according to claim 3, it is characterised in that: the gravel supporting layer
(9) height is 280~320mm, and the height of the quartz sand layer (10) is 480~520mm, the active carbon filtering layer (11)
Height is 2000~2400mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820596553.1U CN208893690U (en) | 2018-04-24 | 2018-04-24 | A kind of improved active carbon shutter filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820596553.1U CN208893690U (en) | 2018-04-24 | 2018-04-24 | A kind of improved active carbon shutter filter |
Publications (1)
| Publication Number | Publication Date |
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| CN208893690U true CN208893690U (en) | 2019-05-24 |
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ID=66565661
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820596553.1U Active CN208893690U (en) | 2018-04-24 | 2018-04-24 | A kind of improved active carbon shutter filter |
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| CN (1) | CN208893690U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111689573A (en) * | 2020-06-29 | 2020-09-22 | 安徽绿衡环保科技有限公司 | Multiple-water-level-reduction backwashing method for thoroughly solving hardening of biological filter |
-
2018
- 2018-04-24 CN CN201820596553.1U patent/CN208893690U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111689573A (en) * | 2020-06-29 | 2020-09-22 | 安徽绿衡环保科技有限公司 | Multiple-water-level-reduction backwashing method for thoroughly solving hardening of biological filter |
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