CN104229917A - Active coke sewage deep treatment device - Google Patents
Active coke sewage deep treatment device Download PDFInfo
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- CN104229917A CN104229917A CN201410303377.4A CN201410303377A CN104229917A CN 104229917 A CN104229917 A CN 104229917A CN 201410303377 A CN201410303377 A CN 201410303377A CN 104229917 A CN104229917 A CN 104229917A
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- activated coke
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Abstract
The invention discloses an active coke sewage deep treatment device. The device is characterized in that end effluent of a sewage treatment plant is lifted into a water inlet main pipe at the upper part of an active coke deep treatment device by a lift pump; sewage inflow is distributed to each single body by virtue of the water inlet main pipe, and each single body is provided with three layers of active coke packing units; sewage entering each single body enters from water inlet grooves in the periphery of the higher layer of active coke packing unit; the sewage is uniformly distributed by virtue of sewage distributing grooves above packing, and flows through the active coke packing from top to bottom; the sewage treated in that layer directly enters the next layer of active coke packing unit; and the effluent which is filtered by three layers is collected by an effluent main pipe and drained outside. The device is capable of overcoming the defects that traditional sewage deep treatment is high in cost and a deep treatment system is greatly impacted by sewage treatment process and site environment, has the advantages that the placement positions, single body number and filter stages can be flexibly selected according to different environment conditions and different sewage treatment capacities, and is suitable for sewage deep treatment with different water quality requirements at different environments.
Description
Technical field
The present invention relates to this sewage treatment process activated coke filtering system, is specifically a kind of activated coke advanced treatment of wastewater filtration unit.
Background technology
Sewage after sewage work's biochemical treatment is generally difficult to reach emission standard, particularly unmanageable
Percolate, dyeing waste water, industrial combined sewage etc., water outlet COD may reach more than 100, can not reach emission standard requirement.The technique of advanced treatment of wastewater is less and immature now, and invest high, treatment effect is not satisfactory.
Summary of the invention
This sewage treatment process overcomes that traditional advanced treatment of wastewater cost is high, advanced treatment system affects large shortcoming by sewage treatment process, site environment, proposes a kind of novel activated coke advanced treatment of wastewater filtration unit.This device adopts the mode of bypass channel equilibrium point water to intake, and adopts circular water strainer to collect the mode water outlet of rising pipe discharge.While the guarantee water yield, reduce single tube draining surging force.Bottom circular water strainer energy effectively catching activated coke particle simultaneously, only allows to filter rear sewage and passes through, do not allow activated coke filler to pass through.The central hole structure that activated coke filler enriches makes pollutent and activated coke have larger contact area, fully ensures filter effect.
The present invention realizes like this, construct a kind of activated coke sewage water advanced treatment apparatus, it is characterized in that: include the activated coke advanced treatment unit that many groups are rack-mount, each activated coke advanced treatment unit establishes multiple activated coke filler unit from top to bottom altogether, and wherein each activated coke filler unit comprises activated coke filler, bypass channel, inlet flume and circular water strainer;
Lift pump, control gate valve, flow quantity recorder and instantaneous flowmeter are arranged on water inlet manifold, and water inlet pipe, rising pipe, overflow pipe, back flushing water shoot, back flushing water inlet pipe are all provided with electric butterfly valve;
Outfall sewer and back flushing water inlet manifold are positioned at monomer unit low side; Backwashing pump is arranged on back flushing water inlet manifold; Multistage rising pipe is connected with outfall sewer through elbow; Blow-down pipe is connected with water shoot with the overflow pipe of every one-level filler unit.
According to activated coke sewage water advanced treatment apparatus of the present invention, it is characterized in that: in each filtering unit, activated coke filler is the activated coke of about 1mm particle diameter; Bypass channel is established on filler top, and periphery establishes inlet flume.
According to activated coke sewage water advanced treatment apparatus of the present invention, it is characterized in that: intake after water inlet pipe distributes from top to bottom successively through three grades of activated coke filler filtering systems, single filter water outlet is the water inlet of cascade filtration system, and cascade filtration water outlet is three-level filter system water inlet.
According to activated coke sewage water advanced treatment apparatus of the present invention, it is characterized in that: every grade of activated coke filler lower end arranges circular water strainer, and circular water strainer two ends are respectively back flushing water inlet pipe and rising pipe.
According to activated coke sewage water advanced treatment apparatus of the present invention, it is characterized in that: water inlet manifold is connected with each monomer upper end water inlet pipe; Back flushing water inlet manifold is connected with the activated coke filler unit bottom circular water strainer of each monomer.
According to activated coke sewage water advanced treatment apparatus of the present invention, it is characterized in that: each activated coke filler unit inlet flume is provided with overflow pipe and water shoot, is all connected with blow-down pipe.
According to activated coke sewage water advanced treatment apparatus of the present invention, it is characterized in that: an activated coke advanced treatment unit establishes three activated coke filler units from top to bottom altogether, every layer of activated coke condiment keeps the interval of 0.8m-1.0m, sewage is discharged successively after three Filtration Adsorption, fully ensures effluent quality; Because adsorption process is exothermic process, the gas cloud of 0.8m-1.0m can also regulate the heat produced due to local adsorption, keeps the temperature-stable in whole device.
According to activated coke sewage water advanced treatment apparatus of the present invention, it is characterized in that:
Run in the following manner; Sewage is promoted to monomer unit top after lift pump, control gate valve, flow quantity recorder and instantaneous flowmeter, and each monomer unit controls monomer water inlet pipe flow and flow velocity by electric butterfly valve;
Intake and enter from top to bottom through the burnt filler of primary activity after bypass channel water distribution uniformity by inlet flume, the sewage after the burnt filler process of primary activity is intake by rising pipe the inlet flume of next stage activated coke filler unit; Water outlet after multistage activated coke filler filters enters after outfall sewer collects through elbow and arranges outward;
Every grade of filler unit inlet flume is all connected with overflow pipe and is connected, for discharging water inlet too much in inlet flume; After activated coke monomer unit runs for some time, the electric butterfly valve of closing water inlet electric butterfly valve and being arranged on each unit rising pipe, the electric butterfly valve opened on backwashing pump, back flushing water inlet pipe and back flushing water shoot carries out back flushing; Backwashing water is entered the activated coke filler unit of every one-level respectively through back flushing water inlet pipe by backwash tube, from the bottom up back flushing is carried out to activated coke filler, water outlet after back flushing enters inlet flume through bypass channel, blow-down pipe is entered by the back flushing water shoot bottom inlet flume, the blow-down pipe the other end is connected with outfall sewer, and back flushing final outflow water is discharged by outfall sewer.
According to the activated coke sewage water advanced treatment apparatus described in this sewage treatment process, it is characterized in that: the activated coke structured packing Stability Analysis of Structures of employing, mesopore is flourishing, and iodine number is low, methylene blue number is high, has good adsorption to macromole, long-chain organism, heavy metal etc.
According to the activated coke sewage water advanced treatment apparatus described in this sewage treatment process, it is characterized in that: the water inlet using waste water treatment process outlet water at tail end as activated coke unit, influent COD concentration controls at below 300mg/L, is conducive to extending activated coke work-ing life.
According to the activated coke sewage water advanced treatment apparatus described in this sewage treatment process, it is characterized in that: water inlet pipe install lift pump, water inlet total flux control by controlling gate valve, install two under meters keep in mind respectively accumulate into
Water total flux and real-time flooding velocity.
According to the activated coke sewage water advanced treatment apparatus described in this sewage treatment process, it is characterized in that: water inlet pipe installs electric butterfly valve, for controlling the flooding velocity of each monomer unit, water outlet after upper level filters processes as next stage filtered water inlet, and the sewage after tertiary treatment gathers outer row through outfall sewer.
According to the activated coke sewage water advanced treatment apparatus described in this sewage treatment process, it is characterized in that: circular water strainer is positioned at activated coke filler bottom, in order to retain activated coke filler, after only allowing backwashing water and filtration
Sewage pass through.
According to the activated coke sewage water advanced treatment apparatus described in this sewage treatment process, it is characterized in that: sewage flows through activated coke filler from top to bottom after filler upper end bypass channel evenly divides water, pollutent is retained by the space of activated coke particle surface, reaches the effect that pollutent is separated with water body.
According to the activated coke sewage water advanced treatment apparatus described in this sewage treatment process, it is characterized in that: sewage after treatment enters subordinate's unit inlet flume through rising pipe after activated coke filler bottom circular water strainer is collected.
According to the activated coke sewage water advanced treatment apparatus described in this sewage treatment process, it is characterized in that: each monomer unit water inlet distributes by the water inlet pipe be connected with water inlet manifold, is controlled and adjust flux by electric butterfly valve.
According to the activated coke sewage water advanced treatment apparatus described in this sewage treatment process, it is characterized in that: backwashing water is entered by every grade of filler bottom, rinse activated coke filler from the bottom up, the sewage after flushing enters inlet flume through water trap, enters after blow-down pipe discharge through water shoot.
The invention has the advantages that: the advantage of sewage water advanced treatment apparatus of the present invention is:
(1) under the sieve of activated coke coal chemical industry enterprises, waste-basket carbon dust is that raw material is made, this device activated coke filler replaces conventional gac as the medium of Filtration Adsorption, activated coke specific activity charcoal has larger middle hole area, stability and intensity, and cost is only equivalent to 50% of gac cost.Replace by activated coke that gac is very big while reaching better treatment effect must save cost.Simultaneously all there is obvious effect for the percolate of water quality complexity, dyeing waste water and ature of coal gas waste water.
(2) activated coke advanced treatment apparatus is placed in wastewater treatment end, the water inlet using sewage effluents as this advanced treatment apparatus, can extend the work-ing life of activated coke, also can ensure effluent quality.Sewage is from top to bottom successively through three grades of activated coke filtration devices, and treatment effect significantly improves.
(3) this device adopts round tube type filler unit, can effectively avoid occurring dead angle, reduces waste water Zhou Tiji, improves the contact area of waste water and activated coke filler, improves treatment effect.
(4) monomer unit sewage is from top to bottom successively through three grades of activated coke filler units, except lift pump and backwashing pump, without the need to additionally providing power.
(5) vertical gap of 0.8-1.0m is kept between every grade of filler, activated coke filler internal oxygen content is kept to be suitable for, as well support bacterial degradation organism and place and condition are provided, simultaneously gas cloud can also heat release and the local temperature that produces raises in the burnt adsorption process of equilibrium activity, keeps the stability of the bulk temperature of activated coke unit.
(6) three grades of activated coke fillers are installed and are supported by four supports, lay from top to bottom, floor space can be reduced on the one hand, on the other hand, the monomer unit that process sum of series uses can regulate flexibly according to the sewage load of reality and sewage quality situation, its installation section also in outdoor, can not be subject to the impact of site environment substantially in indoor.This apparatus structure is simple, convenient operation, and in-site installation is convenient, does not substantially have civil engineering part.
(7) regularly carry out back flushing, can extend on the one hand activated coke work-ing life, on the other hand, water flow energy from the bottom up avoids activated coke filler to wash away generation harden owing to filtering for a long time, improves the service efficiency of activated coke.
Accompanying drawing explanation
Fig. 1 is the burnt sewage water advanced treatment apparatus structural representation of monomer reactivity
The circular water strainer detail sectional view of Fig. 2 activated coke unit
Fig. 3 activated coke unit bypass channel orthographic plan
Fig. 4 activated coke sewage water advanced treatment apparatus structural representation
Fig. 5 activated coke sewage water advanced treatment apparatus plot plan
In figure: 1, support, 2, activated coke filler unit, 3, activated coke filler, 4, bypass channel, 5, inlet flume, 6, circular water strainer, 7, lift pump, 8, control gate valve, 9, flow quantity recorder, 10 instantaneous flowmeters, 11, water inlet pipe, 12, electric butterfly valve, 13, overflow pipe, 14, back flushing water shoot, 15, rising pipe, 16, back flushing water inlet pipe, 17, back flushing water inlet manifold, 18, outfall sewer, 19, three grades of water exit elbows, 20, blow-down pipe, 21, backwashing pump.
Embodiment
Below in conjunction with accompanying drawing 1-5, the present invention is described in detail, is clearly and completely described the technical scheme in the embodiment of the present invention, and obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As Figure 1-5, the invention provides a kind of activated coke sewage water advanced treatment apparatus, include the many groups of activated coke advanced treatment units be arranged on support 1, each activated coke advanced treatment unit establishes multiple activated coke filler unit 2 from top to bottom altogether, and wherein each activated coke filler unit 2 comprises activated coke filler 3, bypass channel 4, inlet flume 5 and circular water strainer 6; Lift pump 7, control gate valve 8, flow quantity recorder 9 and instantaneous flowmeter 10 are arranged on water inlet manifold 21, and water inlet pipe 11, rising pipe 15, overflow pipe 13, back flushing water shoot 14, back flushing water inlet pipe 16 are all provided with electric butterfly valve 12; Outfall sewer 18 and back flushing water inlet manifold 17 are positioned at monomer unit low side; Backwashing pump 21 is arranged on back flushing water inlet manifold 17; Multistage rising pipe is connected with outfall sewer 18 through elbow 19; Blow-down pipe 20 is connected with water shoot with the overflow pipe of every one-level filler unit.
This device adopts the mode of bypass channel equilibrium point water to intake, and adopts circular water strainer to collect the mode water outlet of rising pipe discharge.While the guarantee water yield, reduce single tube draining surging force.Bottom circular water strainer energy effectively catching activated coke particle simultaneously, only allows to filter rear sewage and passes through, do not allow activated coke filler to pass through.The central hole structure that activated coke filler enriches makes pollutent and activated coke have larger contact area, fully ensures filter effect.
An activated coke advanced treatment unit establishes three filtering layers from top to bottom altogether, and every layer of activated coke condiment keeps the interval of 0.8m-1.0m, and sewage is discharged successively after three Filtration Adsorption, fully ensures effluent quality.Because adsorption process is exothermic process, the gas cloud of 0.8m-1.0m can also regulate the heat produced due to local adsorption, keeps the temperature-stable in whole device.
Below in conjunction with accompanying drawing, this sewage treatment process is described in detail: in order to overcome, traditional sewerage advanced treatment process technical sophistication, cost are high, advanced treatment process is by the shortcoming such as FEOL condition and site environment restriction.This activated coke sewage water advanced treatment apparatus: sewage is promoted to monomer unit top after lift pump 7, control gate valve 8, flow quantity recorder 9 and instantaneous flowmeter 10, and each monomer unit controls monomer water inlet pipe flow and flow velocity by electric butterfly valve 12.Intake and to be entered after bypass channel 4 water distribution uniformity from top to bottom through the burnt filler of primary activity by inlet flume 5, sewage after the burnt filler process of primary activity is intake by rising pipe 15 inlet flume of next stage activated coke filler unit, the water outlet by that analogy after three grades of activated coke fillers filter through elbow 19 enter outfall sewer 18 collect after outer row.Every grade of filler unit inlet flume is all connected with overflow pipe 13 and is connected, for discharging water inlet too much in inlet flume.After activated coke monomer unit runs for some time, the electric butterfly valve of cutting out water inlet electric butterfly valve 12 and being arranged on each unit rising pipe, the electric butterfly valve opening on backwashing pump 21, back flushing water inlet pipe 16 and back flushing water shoot 14 carries out back flushing.Backwashing water is entered the activated coke filler unit of every one-level respectively through back flushing water inlet pipe by backwash tube 17, from the bottom up back flushing is carried out to activated coke filler, water outlet after back flushing enters inlet flume 5 through bypass channel 4, blow-down pipe 20 is entered by the back flushing water shoot 14 bottom inlet flume, the blow-down pipe the other end is connected with outfall sewer 18, and back flushing final outflow water is discharged by outfall sewer.
According to the difference of the process water yield, can be in parallel by multiple monomer unit, sewage is processed, as Fig. 4, Fig. 5 simultaneously.The water inlet of each monomer unit is provided by water inlet manifold, controls flow by water inlet pipe electric butterfly valve 12.Each monomer does not directly interfere with each other, independent operating.When a monomer unit effluent quality does not reach standard-required, can only suspend this monomer, carry out back flushing to this monomer unit, other monomer units still can run, and ensure the continuous operation of whole activated coke sewage water advanced treatment apparatus.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. an activated coke sewage water advanced treatment apparatus, it is characterized in that: include the many groups of activated coke advanced treatment units be arranged on support (1), each activated coke advanced treatment unit establishes multiple activated coke filler unit (2) from top to bottom altogether, and wherein each activated coke filler unit (2) comprises activated coke filler (3), bypass channel (4), inlet flume (5) and circular water strainer (6);
Lift pump (7), control gate valve (8), flow quantity recorder (9) and instantaneous flowmeter (10) are arranged on water inlet manifold (21), and water inlet pipe (11), rising pipe (15), overflow pipe (13), back flushing water shoot (14), back flushing water inlet pipe (16) are all provided with electric butterfly valve (12);
Outfall sewer (18) and back flushing water inlet manifold (17) are positioned at monomer unit low side; Backwashing pump (21) is arranged on back flushing water inlet manifold (17); Multistage rising pipe is connected with outfall sewer (18) through elbow (19); Blow-down pipe (20) is connected with water shoot with the overflow pipe of every one-level filler unit.
2. according to the activated coke sewage water advanced treatment apparatus described in claim 1, it is characterized in that: the activated coke that in each filtering unit, activated coke filler (3) is about 1mm particle diameter; Bypass channel (4) is established on filler top, and periphery establishes inlet flume (5).
3. according to the activated coke sewage water advanced treatment apparatus described in claim 1, it is characterized in that: intake after water inlet pipe (11) distributes from top to bottom successively through three grades of activated coke filler filtering systems, single filter water outlet is the water inlet of cascade filtration system, and cascade filtration water outlet is three-level filter system water inlet.
4. according to the activated coke sewage water advanced treatment apparatus described in claim 1, it is characterized in that: every grade of activated coke filler (3) lower end arranges circular water strainer (6), and circular water strainer two ends are respectively back flushing water inlet pipe (16) and rising pipe (15).
5. according to the activated coke sewage water advanced treatment apparatus described in claim 1, it is characterized in that: water inlet manifold (21) is connected with each monomer upper end water inlet pipe (11); Back flushing water inlet manifold (17) is connected with activated coke filler unit bottom circular water strainer (6) of each monomer.
6. according to the activated coke sewage water advanced treatment apparatus described in claim 1, it is characterized in that: each activated coke filler unit (2) inlet flume is provided with overflow pipe (13) and water shoot (14), is all connected with blow-down pipe (20).
7. according to the activated coke sewage water advanced treatment apparatus described in claim 1, it is characterized in that: an activated coke advanced treatment unit establishes three activated coke filler units (2) from top to bottom altogether, every layer of activated coke condiment keeps the interval of 0.8m-1.0m, sewage is discharged successively after three Filtration Adsorption, fully ensures effluent quality; Because adsorption process is exothermic process, the gas cloud of 0.8m-1.0m can also regulate due to local adsorption and produce
Raw heat, keeps the temperature-stable in whole device.
8., according to the activated coke sewage water advanced treatment apparatus described in claim 1, it is characterized in that:
Run in the following manner; Sewage is promoted to monomer unit top after lift pump (7), control gate valve (8), flow quantity recorder (9) and instantaneous flowmeter (10), and each monomer unit controls monomer water inlet pipe flow and flow velocity by electric butterfly valve (12);
Intake and enter from top to bottom through the burnt filler of primary activity after bypass channel (4) water distribution uniformity by inlet flume (5), the sewage after the burnt filler process of primary activity is intake by rising pipe (15) inlet flume of next stage activated coke filler unit; Water outlet after multistage activated coke filler filters through elbow (19) enter outfall sewer (18) collect after outer row;
Every grade of filler unit inlet flume is all connected with overflow pipe (13) and is connected, for discharging water inlet too much in inlet flume; After activated coke monomer unit runs for some time, the electric butterfly valve of closing water inlet electric butterfly valve (12) and being arranged on each unit rising pipe, the electric butterfly valve opening (14) on backwashing pump (21), back flushing water inlet pipe (16) and back flushing water shoot carries out back flushing; Backwashing water is entered the activated coke filler unit of every one-level respectively through back flushing water inlet pipe by backwash tube (17), from the bottom up back flushing is carried out to activated coke filler, water outlet after back flushing enters inlet flume (5) through bypass channel (4), blow-down pipe (20) is entered by the back flushing water shoot (14) bottom inlet flume, the blow-down pipe the other end is connected with outfall sewer (18), and back flushing final outflow water is discharged by outfall sewer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410303377.4A CN104229917B (en) | 2014-06-30 | 2014-06-30 | Activated coke sewage water advanced treatment apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410303377.4A CN104229917B (en) | 2014-06-30 | 2014-06-30 | Activated coke sewage water advanced treatment apparatus |
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| Publication Number | Publication Date |
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| CN104229917A true CN104229917A (en) | 2014-12-24 |
| CN104229917B CN104229917B (en) | 2016-05-11 |
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| CN201410303377.4A Active CN104229917B (en) | 2014-06-30 | 2014-06-30 | Activated coke sewage water advanced treatment apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106006818A (en) * | 2016-06-27 | 2016-10-12 | 杭州回水科技股份有限公司 | Multi-stage adsorption tower adopting phosphorus-removing granular active coke |
| CN106350448A (en) * | 2016-09-29 | 2017-01-25 | 河海大学 | Sewage biological reaction device for preparing hydrogen from sugar-containing waste water through fermentation and process thereof |
| CN106830379A (en) * | 2017-03-21 | 2017-06-13 | 中铁八局集团市政工程有限公司 | Municipal sewage plant aids in blow-down pipe construction method |
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| JPH07112181A (en) * | 1993-10-19 | 1995-05-02 | Nippon Solid Co Ltd | Simple water purification treating device |
| CN201962158U (en) * | 2011-04-04 | 2011-09-07 | 成都市飞龙水处理技术研究所 | Front midship integrated antibiotic scale preventing water purifier |
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| CN106830379B (en) * | 2017-03-21 | 2020-08-07 | 中铁八局集团第三工程有限公司 | Construction method of auxiliary emptying pipe of municipal sewage treatment plant |
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| CN104229917B (en) | 2016-05-11 |
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