CN209128134U - A kind of reaction unit of activated sludge process purification coking wastewater - Google Patents

A kind of reaction unit of activated sludge process purification coking wastewater Download PDF

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Publication number
CN209128134U
CN209128134U CN201821816746.XU CN201821816746U CN209128134U CN 209128134 U CN209128134 U CN 209128134U CN 201821816746 U CN201821816746 U CN 201821816746U CN 209128134 U CN209128134 U CN 209128134U
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sludge
plate
shaft
coking wastewater
reaction unit
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陈荣
宋华龙
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Hangzhou Qinxin Environmental Protection Technology Co Ltd
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Hangzhou Qinxin Environmental Protection Technology Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

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  • Activated Sludge Processes (AREA)

Abstract

The utility model provides a kind of reaction unit of activated sludge process purification coking wastewater, belongs to Technologies of Coke Plant Wastewater Treatment field.It solves the problems such as traditional handicraft mud-water separation is not thorough.A kind of reaction unit of activated sludge process purification coking wastewater, including reactor, sludge storage device and the sliding rail being set up between reactor and sludge storage device, sludge rotating device is provided on sliding rail, sludge rotating device is reciprocating between reactor and sludge storage device along sliding rail, sludge rotating device includes shaft and sludge plate, shaft is able to drive sludge plate and rotates in a circumferential direction around the shaft, shaft and sludge plate are detachably connected, sludge intralamellar part is filled with activated sludge, sludge plate can pass water through and activated sludge is prevented to leak outside, the both side surface of sludge plate is centered on shaft, it is divided into upstream face and back side, the upstream face of sludge plate is provided with multiple channels, channel is for collecting the sludge that coking wastewater is precipitated out in aeration process.

Description

A kind of reaction unit of activated sludge process purification coking wastewater
Technical field
The utility model belongs to Technologies of Coke Plant Wastewater Treatment field, is related to a kind of the anti-of activated sludge process purification coking wastewater Answer device.
Background technique
In coking wastewater contain a large amount of organic pollutant and inorganic pollution, wherein organic pollutant include phenol, benzene, Toluene and solvent naphtha etc., inorganic pollution include hydrogen cyanide, hydrogen sulfide and ammonia etc., additionally include some solid residues.Locating It is needed during managing these pollutants by multistage processing, the process is extremely complex, and operating cost is high.Simultaneously because coking is useless Organic contamination object amount in water is very big, and biochemical treatment spent time is extremely long, in treatment process temperature and pH require it is high.
Activated sludge process is mostly used greatly to the processing of coking wastewater at present.Activated sludge process is one kind of Sewage Biological Treatment Method.The method is continuously to be mixed under conditions of artificial oxygenation to sewage and various micropopulations, forms activity Sludge.Using the biological flocculation and precipitation, absorption and oxidation of activated sludge, to decompose the organic pollutant in removal sewage.Then It is separated from water sludge, most of sludge flows back into aeration tank again, and redundance is then discharged activated Sludge System, in traditional handicraft Need by aeration tank, then separate sludge and water, then the multiple working procedures such as sludge reflux, but traditional handicraft sludge loss compared with Greatly, mud-water separation is not thorough enough.
Summary of the invention
The purpose of the utility model is to provide a kind of reaction units of activated sludge process purification coking wastewater.
The purpose of this utility model can be realized by the following technical scheme: a kind of activated sludge process purification coking wastewater Reaction unit, which is characterized in that including reactor, sludge storage device and be set up between reactor and sludge storage device Sliding rail, the reactor bottom is provided with aerator, and the reactor is provided with inlet and outlet, described Water outlet is provided with valve, sludge rotating device is provided on the sliding rail, the sludge rotating device is along sliding rail anti- Answering sludge rotating device reciprocating between device and sludge storage device, described includes shaft and sludge plate, described Shaft is able to drive sludge plate and rotates in a circumferential direction around the shaft, and the shaft and sludge plate are detachably connected, the sludge plate Inside is filled with activated sludge, and the sludge plate can pass water through and activated sludge is prevented to leak outside, the two sides table of the sludge plate Face is divided into upstream face and back side centered on shaft, and the upstream face of the sludge plate is provided with multiple channels, and described is logical Road is for collecting the sludge that coking wastewater is precipitated out in aeration process.
Working principle of the utility model is: coking wastewater enters from the water inlet of reactor, aerator starts to be aerated, dirty Mud rotating device starts to rotate, and the water flow in reactor is passed through from sludge plate, and the activated sludge being filled in sludge plate plays net Change effect starts to purify coking wastewater, and sludge rotating device plays the role of stirring coking wastewater while rotation, improves purification Rate, while coking wastewater has a sludge generation during aeration, the sludge of generation by the channel on sludge plate collect into Enter in sludge plate, purified coking wastewater is flowed out from water outlet.
In the reaction unit of above-mentioned activated sludge process purification coking wastewater, the channel is in horn-like, channel outside Opening be greater than inside opening.
In the reaction unit of above-mentioned activated sludge process purification coking wastewater, the sludge plate includes rectangular frame and covers Cover the filter screen in rectangular frame two sides.
In the reaction unit of above-mentioned activated sludge process purification coking wastewater, the shaft is provided with clamping joint, described Sludge plate on be provided with the clamping groove matched with clamping joint, on the clamping joint there is muti-piece to connect and fix block, it is described Clamping groove be provided with multiple sheets clipping limit film, there are for connecting and fixing the sky that block passes through between the clamping limit film being spaced apart from each other Gap, the described block that connects and fixes can be caught in clamping limit film and be fixed on sludge plate in shaft.
It is offered inside the reaction unit of above-mentioned activated sludge process purification coking wastewater, the clamping groove and sludge The connector of intralamellar part connection.
In the reaction unit of above-mentioned activated sludge process purification coking wastewater, the aerator include aerated conduit and Aeration head is provided with Aeration fan on the aerated conduit, and air is pumped into aerated conduit by the Aeration fan, described Micropore is provided on aeration head.
In the reaction unit of above-mentioned activated sludge process purification coking wastewater, the inside reactor is provided with temperature control Device and pH detector processed.
It is placed with inside the reaction unit of above-mentioned activated sludge process purification coking wastewater, the sludge storage device Multiple sludge plates.
Compared with prior art, the utility model has the advantage that
1. the sludge in the utility model is restricted to the inside of sludge plate, and the sludge plate that newly generated sludge is rotated It catches and grabs into sludge intralamellar part, so that mud-water separation ratio is more thoroughly, and sludge loss is smaller.
2. the channel of the utility model is in horn-like, the opening of the opening greater than inside in outside, shaft drive sludge plate rotation During turning, the sludge that coking wastewater is precipitated out in aeration process can be by channel supplementary set, this, which is provided with, is conducive to sink The entrance for the sludge that shallow lake comes out, and the sludge in sludge plate can not flow out, and since back side does not offer opening, rotate During, the sludge being precipitated out is able to enter and the sludge in sludge plate will not flow out.
3. sludge plate described in the sludge plate of the utility model includes rectangular frame and the mistake that is covered on rectangular frame Strainer will not be such that the sludge of sludge plate overflows, but water energy inside circulates, and can play the purpose of purification coking wastewater, and Make mud-water separation.
4. being connected by clamping groove with clamping joint between the shaft and sludge plate of the utility model.Shaft is provided with clamping Head is provided with the clamping groove matched with clamping joint on sludge plate, on clamping joint there is muti-piece to connect and fix block, the clamping Slot is provided with multiple sheets clipping limit film, and there are the gap passed through for connecting and fixing block, cards between the clamping limit film being spaced apart from each other Connecing fixed block can be caught in clamping limit film and be fixed on sludge plate in shaft.When needing to dismantle shaft and sludge plate, First rotating shaft connects and fixes block and clamping limit film dislocation, then removes, when needing to install, connect and fix block and clamping Limit film dislocation access, rotation are caught in.Structure is simple and secured.
5. the clamping groove of the utility model is connected to sludge intralamellar part.Waste water after purifying after a period of time, activated sludge Sludge needs to flow back and be discharged excess sludge in method, and sludge rotating device is slided into sludge storage device by sliding rail, is removed Sludge plate, can be by being dug out sludge by the hollow inside of clamping joint, this step is in order to which excess sludge is discharged, then by sludge It is re-moved in reactor in plate and shaft clamping, continues to purify coking wastewater, this step is returned sludge.
6. the aerator of the utility model includes aerated conduit and aeration head, it is provided with Aeration fan on aerated conduit, Air is pumped into aerated conduit by Aeration fan, is provided with micropore on aeration head.The presence of aerator is to make to be in reactor Aerobic environment.Micro-pore aeration can greatly increase the oxygen content in water.
7. the inside reactor of the utility model is provided with temperature controller and pH detector.Temperature controller is for keeping Inside reactor constant temperature, pH detector are used to detect the pH of inside reactor.It keeps inside reactor temperature constant, and examines at any time Survey pH.
8. the utility model is using Wastewater Treated by Activated Sludge Process coking wastewater, but by the innovation of structure, in reactor It can play the role of activated sludge purification and mud-water separation under the conditions of aerobic aeration, reduce the loss of activated sludge, reaction one After the section time, takes out sludge rotating device and be put into sludge storage device, remove sludge plate, it will by the connector inside clamping groove Sludge is dug out, and excess sludge is discharged, and is then installed sludge plate and shaft and is reentered into reactor, and it is useless to continue purification coking Water, returned sludge.If activated sludge fails, it is placed with many other sludge plates in sludge storage device, is convenient for changing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram of clamping groove in the utility model;
Fig. 3 is the structural schematic diagram of clamping joint in the utility model.
In figure, 1, reactor;2, sludge storage device;3, sliding rail;4, aerator;5, water inlet;6, water outlet;7, valve Door;8, sludge rotating device;9, shaft;10, sludge plate;11, channel;12, rectangular frame;13, filter screen;14, clamping joint; 15, clamping groove;16, block is connected and fixed;17, it is clamped limit film;18, connector;19, aerated conduit;20, aeration head;21, it is aerated Blower;22, micropore;23, temperature controller;24, pH detector.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these examples.
As shown in Figure 1, Figure 2, Figure 3 shows, the purpose of this utility model can be realized by the following technical scheme: a kind of activity is dirty The reaction unit of mud method purification coking wastewater, which is characterized in that including reactor 1, sludge storage device 2 and be set up in reaction Sliding rail 3 between device 1 and sludge storage device 2,1 bottom of reactor are provided with aerator 4, the reactor 1 It is provided with water inlet 5 and water outlet 6, the water outlet 6 is provided with valve 7, is provided with sludge rotating dress on the sliding rail 3 8 are set, the sludge rotating device 8 is reciprocating between reactor 1 and sludge storage device 2 along sliding rail 3, the dirt Mud rotating device 8 includes shaft 9 and sludge plate 10, and the shaft 9 is able to drive the circumferential rotation of 9 works around the shaft of sludge plate 10 Turn, the shaft 9 and sludge plate 10 are detachably connected, and activated sludge, the sludge are filled with inside the sludge plate 10 Plate 10 can pass water through and activated sludge is prevented to leak outside, and the both side surface of the sludge plate 10 is divided into and is met centered on shaft 9 The water surface and back side, the upstream face of the sludge plate 10 are provided with multiple channels 11, and the channel 11 is useless for collecting coking The sludge that water is precipitated out in aeration process.
Further, channel 11 is in horn-like, being open greater than the opening of inside on the outside of channel 11.Shaft 9 drives sludge During plate 10 rotates, the sludge that coking wastewater is precipitated out in aeration process can pass through 11 supplementary set of channel, the setting Be conducive to the entrance of sludge being precipitated out, and the sludge in sludge plate 10 can not flow out, since back side does not offer opening, Therefore during rotation, the sludge being precipitated out is able to enter and the sludge in sludge plate 10 will not flow out.
Further, sludge plate 10 includes rectangular frame 12 and the filter screen 13 for being covered on 12 two sides of rectangular frame.Filtering Net 13 can be made of the fine and closely woven gauze of multilayer, the sludge of sludge plate 10 will not be made to overflow, but water energy inside circulates, Neng Gouqi To the purpose of purification coking wastewater, and make mud-water separation.
Further, shaft 9 is provided with clamping joint 14, and the clamping groove matched with clamping joint 14 is provided on sludge plate 10 15, there is muti-piece to connect and fix block 16 on clamping joint 14, clamping groove 15 is provided with multiple sheets clipping limit film 17, the card being spaced apart from each other It connects there are for connecting and fixing the gap that block 16 passes through between limit film 17, connecting and fixing block 16 can be caught in clamping limit film 17 And it is fixed on sludge plate 10 in shaft 9.When needing to dismantle shaft 9 and sludge plate 10, first rotating shaft 9 connects and fixes block 16 misplace with clamping limit film 17, then remove, and when needing to install, connect and fix block 16 and clamping limit film 17 misplaces and connects Enter, rotation is caught in.Structure is simple and secured.
Further, the connector 18 being connected to inside sludge plate 10 is offered inside clamping groove 15.Waste water passes through one section After time purification, sludge needs to flow back and be discharged excess sludge in activated sludge process, by sliding rail 3 that sludge rotating device 8 is sliding Sludge storage device 2 is moved, sludge plate 10 is removed, can be by the way that sludge to be dug out by the hollow inside of clamping joint 14, this step is In order to which excess sludge is discharged, it then will be re-moved in reactor 1 on sludge plate 10 and the clamping of shaft 9, continue to purify coking Waste water, this step are returned sludges.
Further, aerator 4 includes aerated conduit 19 and aeration head 20, is provided with exposure on the aerated conduit 19 Air is pumped into aerated conduit 19, is provided with micropore 22 on aeration head 20 by gas blower 21, the Aeration fan 21.Aerator 4 presence is made in reactor 1 in aerobic environment.
Further, reactor 1 is internally provided with temperature controller 23 and pH detector 24.Temperature controller 23 is for protecting 1 inside constant temperature of reactor is held, pH detector 24 is used to detect the pH inside reactor 1.
Further, multiple sludge plates 10 are placed with inside sludge storage device 2.If activated sludge fails, sludge is deposited It is placed with many other sludge plates 10 in storage device 2, is convenient for changing.
Sludge storage device 2 can fill coking wastewater in sludge storage device 2 with culture sludge, then stop water inlet, Start to be aerated, be not stored with sludge in sludge plate 10,8 rotating collection sludge of sludge rotating device after 2~3d of bored exposure, stops exposing Gas, sludge rotating device 8 rotate and continue to collect sludge, and subsequently into part fresh sewage, this part of contaminated water accounts for about pool capacity 1/5.Circulation carries out bored exposure, collects three processes of sludge and water inlet later, but inflow should increased than last time every time, Each bored exposure time should shorten than last time, i.e. water inlet number increases.When the temperature of sewage is 15~20 DEG C, using this side Method can make the MLSS in aeration and biological reaction tank reach 1000mg/L or more by 15d or so.It can stop bored exposure at this time, even Continuous water inlet continuous aeration, and start to dig out a part of sludge in sludge storage device 2, it then proceedes to.The ratio of initial the two Example is not too big, can use 25%, with increasing for MLSS, ratio is gradually increased to design value, the dirt being collected into sludge plate 10 Mud is exactly activated sludge required for us.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although reactor 1 is used more herein, sludge storage device 2, sliding rail 3, aerator 4, water inlet 5, goes out The mouth of a river 6, valve 7, sludge rotating device 8, shaft 9, sludge plate 10, channel 11, rectangular frame 12, filter screen 13, clamping joint 14, Clamping groove 15 connects and fixes block 16, is clamping limit film 17, connector 18, aerated conduit 19, aeration head 20, Aeration fan 21, micro- The terms such as hole 22, temperature controller 23, pH detector 24, but it does not exclude the possibility of using other terms.Use these arts Language is used for the purpose of being more convenient to describe and explain the essence of the utility model;It is construed as any additional limitation It is all contrary to the spirit of the present invention.

Claims (8)

1. a kind of reaction unit of activated sludge process purification coking wastewater, which is characterized in that stored including reactor (1), sludge Device (2) and the sliding rail (3) being set up between reactor (1) and sludge storage device (2), the reactor (1) bottom It is provided with aerator (4), the reactor (1) is provided with water inlet (5) and water outlet (6), and the water outlet (6) is set It is equipped with valve (7), is provided on the sliding rail (3) sludge rotating device (8), the sludge rotating device (8) is along sliding rail (3) reciprocating between reactor (1) and sludge storage device (2), the sludge rotating device (8) includes shaft (9) it is able to drive sludge plate (10) with sludge plate (10), the shaft (9) and rotates in a circumferential direction around the shaft (9), the shaft (9) it is detachably connected with sludge plate (10), activated sludge, sludge plate (10) energy is filled with inside the sludge plate (10) It passes water through and activated sludge is prevented to leak outside, the both side surface of the sludge plate (10) is divided into and is met water centered on shaft (9) The upstream face of face and back side, the sludge plate (10) is provided with multiple channels (11), and the channel (11) are for collecting coke Change the sludge that waste water is precipitated out in aeration process.
2. a kind of reaction unit of activated sludge process purification coking wastewater according to claim 1, which is characterized in that described Channel (11) in horn-like, the opening on the outside of channel (11) is greater than the opening of inside.
3. a kind of reaction unit of activated sludge process purification coking wastewater according to claim 1, which is characterized in that described Sludge plate (10) include rectangular frame (12) and the filter screen (13) for being covered on rectangular frame (12) two sides.
4. a kind of reaction unit of activated sludge process purification coking wastewater according to claim 1, which is characterized in that described Shaft (9) be provided with clamping joint (14), be provided with the clamping groove matched with clamping joint (14) on the sludge plate (10) (15), on the clamping joint (14) there is muti-piece to connect and fix block (16), the clamping groove (15) is provided with multiple sheets clipping Limit film (17), it is described there are the gap passed through for connecting and fixing block (16) between the clamping limit film (17) being spaced apart from each other Connecting and fixing block (16) can be caught in clamping limit film (17) and be fixed on sludge plate (10) on shaft (9).
5. a kind of reaction unit of activated sludge process purification coking wastewater according to claim 4, which is characterized in that described Clamping groove (15) inside offer and sludge plate (10) inside the connector (18) that is connected to.
6. a kind of reaction unit of activated sludge process purification coking wastewater according to claim 1, which is characterized in that described Aerator (4) include aerated conduit (19) and aeration head (20), the aerated conduit is provided with Aeration fan on (19) (21), air is pumped into aerated conduit (19) by the Aeration fan (21), and the aeration head is provided with micropore on (20) (22)。
7. a kind of reaction unit of activated sludge process purification coking wastewater according to claim 1, which is characterized in that described Reactor (1) be internally provided with temperature controller (23) and pH detector (24).
8. a kind of reaction unit of activated sludge process purification coking wastewater according to claim 1, which is characterized in that described Sludge storage device (2) inside be placed with multiple sludge plates (10).
CN201821816746.XU 2018-11-06 2018-11-06 A kind of reaction unit of activated sludge process purification coking wastewater Active CN209128134U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109292969A (en) * 2018-11-06 2019-02-01 杭州沁欣环保科技有限公司 A kind of reaction unit of activated sludge process purification coking wastewater

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109292969A (en) * 2018-11-06 2019-02-01 杭州沁欣环保科技有限公司 A kind of reaction unit of activated sludge process purification coking wastewater
CN109292969B (en) * 2018-11-06 2023-12-22 杭州沁欣环保科技有限公司 Reaction device for purifying coking wastewater by activated sludge process

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