CN207210022U - DMTO pretreatment units containing alkali waste water - Google Patents
DMTO pretreatment units containing alkali waste water Download PDFInfo
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- CN207210022U CN207210022U CN201721013685.9U CN201721013685U CN207210022U CN 207210022 U CN207210022 U CN 207210022U CN 201721013685 U CN201721013685 U CN 201721013685U CN 207210022 U CN207210022 U CN 207210022U
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Abstract
The utility model discloses a kind of DMTO pretreatment units containing alkali waste water, it includes：Cyclone, shallow layer flotation machine, connections storehouse and controller.Cyclone is substantially in cone, and the inner cylinder of hollow setting is provided with it, is respectively equipped with interior electrode and external electrode on the outboard sidewalls of inner cylinder, controller electrically connects with interior electrode with external electrode respectively.Shallow layer flotation machine is arranged on cyclone apex, and it includes：Pond body, slag-discharging device, water-locator, cloth water tray and center water inlet pipe.Pond body is located at the top of cyclone, and the first end of center water inlet pipe is located at the lower end of inner cylinder, and its second end is connected by being rotated into water pipe with water-locator.Slag-discharging device is movably arranged on the top of pond body, and it can walk around pond body.Water-locator couples with slag-discharging device, and water distribution pallet is located at the bottom of water-locator.The utility model can improve the treatment effect and pneumatically supported separating effect to the oily waste water containing alkali, and it is simple in construction, integrated level is high, floor space is small.
Description
Technical field
Technical field of chemical is the utility model is related to, more particularly to a kind of DMTO pretreatment units containing alkali waste water.
Background technology
DMTO is the technology that raw materials for ethylene production and propylene are done with coal or substitute gas oil.DMTO chemical plant installations produces
Waste water includes process spent water, OCU/PP/PSA device blowdown waters etc., contain caused by DMTO oil-containing in alkali waste water, containing benzene, containing trip
From alkali and sodium carbonate, belong to complicated component, high pH, high TDS, high-COD waste water, Typical physical method and biological treatment are more difficult.Should
Influence of the alkali waste water to environment is very big, and need to pre-process could carry out follow-up processing.Conventional coagulation air-float oil removing is due to containing alkali
Waste water has higher pH value, not in the optimal use scope of coagulant so that deoiling effect is had a greatly reduced quality.
The processing method of the existing oily waste water containing alkali typically uses coagulation air-float oil removing, but due to the pH value in the waste water
It is higher, not in the optimal use scope of coagulant so that deoiling effect is had a greatly reduced quality, and COD is still higher after processing, it is difficult to full
The requirement of sufficient subsequent treatment.For the processing mode such as adsorbing, filtering, there is presently no find for the cheap suitable of DMTO waste water
Sorbing material and prevent filtering block mode.
Utility model content
Main purpose of the present utility model is to provide a kind of DMTO pretreatment units containing alkali waste water, device collection eddy flow, the electricity
Solution catalysis, electric flocculation, for shallow air-floatation in one, it can improve the treatment effect and pneumatically supported separation effect to the oily waste water containing alkali
Fruit, and integrated level simple in construction is high, floor space is small.
To achieve the above object, the utility model proposes DMTO pretreatment units containing alkali waste water, it includes：Cyclone,
Shallow layer flotation machine, connections storehouse and controller.
Wherein, cyclone includes vertical cylinder and conical shell.The side wall of vertical cylinder is provided with water inlet pipe.Conical shell
The interior inner cylinder provided with hollow setting, inner cylinder are coaxially disposed with conical shell.The lateral wall of inner cylinder is provided with external electrode, its madial wall
Provided with interior electrode.
Shallow layer flotation machine includes：Pond body, slag-discharging device, water-locator, cloth water tray and center water inlet pipe.Pond body is located at rotation
The top of device is flowed, the first end of center water inlet pipe is located at the lower end of inner cylinder, and its second end connects by being rotated into water pipe with water-locator
It is logical.Slag-discharging device is movably arranged on the top of pond body, and it can walk around pond body.Water-locator couples with slag-discharging device, and water distribution pallet is located at
The bottom of water-locator.
Connections storehouse, which is used, to be located between cyclone and shallow layer flotation machine, is provided with outlet pipe and scum pipe in it.Center intakes
Second end of pipe is in connections storehouse.
Controller controls external electrode and interior electrode, and it is connected with external electrode, interior electrode respectively by contact conductor.
Preferably, dispatch from foreign news agency extremely inertia titanium-matrix electrode, the negative pole of interior electrode are expendable iron electrode, interior electrode just extremely
Inert electrode.
Preferably, the lower end of the conical shell of cyclone is provided with end socket, and mud discharging mouth is offered on end socket.
Preferably, the vertical cylinder of cyclone is provided with pressure regulator.
Preferably, center water inlet pipe is integrated oil resistant moulding with inner cylinder, and the moulding is by flange and is rotated into water pipe
It is connected.
Preferably, external electrode is set in the shape of a spiral with interior electrode.Open up on the lateral wall of inner cylinder and be engaged with external electrode
External spiral groove, open up the external spiral groove being engaged with interior electrode, and the position of external spiral groove and external spiral groove on its madial wall
Mutually stagger.
Technical solutions of the utility model are by collecting eddy flow, electrolytic catalysis, electric flocculation, and shallow air-floatation is in one, available for locating
Manage high pH, the oily waste water of high-carbon hydrochlorate.
Compared with prior art, the outer barrel and and conically shaped that the utility model is combined by vertical cylinder and conical shell
The inner/outer drum structure that the inner cylinder that body is coaxially disposed is formed, can form descending eddy flow in outer barrel, up eddy flow is formed in inner cylinder,
Improve the efficiency of the electrochemical reaction between waste water and interior electrode and external electrode；By the way that external electrode and interior electrode are arranged into spiral
Shape, improves the eddy flow state of cyclone, while further suppress the passivation of external electrode and interior electrode；Using shallow air-floatation and eddy flow
Device is combined, simple in construction easily to implement, and floor space is small.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the utility model DMTO pretreatment units containing alkali waste water one；
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
The utility model proposes a kind of DMTO pretreatment units containing alkali waste water.
Reference picture 1, Fig. 1 are the structural representation of the embodiment of the utility model DMTO pretreatment units containing alkali waste water one.
As shown in figure 1, in the utility model embodiment, the DMTO pretreatment units containing alkali waste water include：：Cyclone
100, shallow layer flotation machine 200 and the connections storehouse 300 between cyclone 100 and shallow layer flotation machine 200.
100 approximate cone of cyclone, it includes vertical cylinder 110 and conical shell 120, the side wall of vertical cylinder 110
Water inlet pipe 111 is provided with, the inner cylinder 130 of hollow setting is provided with conical shell 120, the inner cylinder 130 and conical shell 120 are coaxial
Set.The lateral wall of inner cylinder 130 is provided with external electrode 131, and its madial wall is provided with interior electrode 132.Specifically, external electrode 131 is
Inertia titanium-matrix electrode, the negative pole of interior electrode 132 are expendable iron electrode, the just extremely inert electrode of interior electrode 132.
In the present embodiment, the electrode terminal of external electrode 131 and interior electrode 132 is installed in inner cylinder 130, and electrode connects
Terminal is connected by contact conductor with the control terminal of controller 400.
Shallow layer flotation machine 200 includes：Pond body 201, slag-discharging device 202, water-locator 203, cloth water tray 204 and center are entered
Water pipe 205.Pond body 201 is located at the top of cyclone 100.Center water inlet pipe 205 is co-axially located in inner cylinder 130, its first end
Positioned at the lower end of inner cylinder 130, its second end is connected by being rotated into water pipe 111 with water-locator 203, thus in order to cyclone bottom
The waste water in portion can be spilt into pond body by center water inlet pipe 205.Slag-discharging device 202 is movably arranged on the top of pond body 201, its
It can be walked around pond body 201.Water-locator 203 couples with slag-discharging device 202, and cloth water tray 204 is located at the bottom of water-locator 203, is formed
Air flotation zone.In the present embodiment, shallow layer flotation machine can also use existing shallow air-floatation device.
Connections storehouse 300 is provided with outlet pipe 301 and scum pipe 302 in it, and the second end of center water inlet pipe 205 is located at connection
In storehouse 300.It is placed in connections storehouse 300, is easy to by the way that outlet pipe 301, scum pipe 302 and center water inlet pipe 205 are concentrated
Staff is operated and overhauled.
Operation principle of the present utility model is：
First pass through pump and will contain alkali oily waste water and be pumped into from water inlet pipe 111 in cyclone 100, waste water produces in cyclone 100
Capable contour stealth is given birth to, up inward eddy is produced in inner cylinder 130 so that waste water and external electrode 131 and interior electrode 132 are abundant
Contact.While waste water is injected into cyclone 100, interior electrode 132 and external electrode 131 on inner cylinder 130 are connected by controller 400
Power supply, electro-catalysis and electric flocculation are carried out to waste water and handled.During electrolysis wastewater, pass through inertia titanium-matrix electrode (i.e. dispatch from foreign news agency
Pole 131) catalysis oxidation of waste water and electric flocculation will can be combined into one with expendable iron electrode (negative pole of electrode 132 in i.e.),
The COD of spent lye is reduced while oil removing；Also, with gradually using up for iron electrode, the pH in cyclone 100 becomes
Change, can also form Fe (OH)3With other chemical precipitates, and CO is produced2Microbubble.And microbubble produces with the oil adhesion in waste water
The floating effect of anger, so as to be brought oil float slag in shallow layer flotation machine 200 into by center water inlet pipe 205.Waste water enters shallow air-floatation
After machine 200, using shallow-layer theory and zero-speed principle, the oil float slag of useless floating on water surface is efficiently removed by slag-discharging device 202, is finally led to
Cross outlet pipe 301 to discharge the waste water after processing, discharged oil float slag by scum pipe 302.
Compared with prior art, the utility model is combined by vertical cylinder 110 and conical shell 120 outer barrel and with
The inner/outer drum structure that the inner cylinder 130 that conical shell 120 is coaxially disposed is formed, can form descending eddy flow, in inner cylinder 130 in outer barrel
It is interior to form up eddy flow, improve the efficiency of the electrochemical reaction between waste water and interior electrode 132 and external electrode 131；By by outside
Electrode 131 is arranged to helical form with interior electrode 132, improves the eddy flow state of cyclone 100, while further suppress external electrode
131 with the passivation of interior electrode 132；It is combined using shallow air-floatation with cyclone 100, it is simple in construction easily to implement, and floor space
It is small.
To improve the eddy flow state in cyclone 100, it is preferable that external electrode 131 is set in the shape of a spiral with interior electrode 132
Put.Specifically, in the present embodiment, the spacing between the positive pole and negative pole of external electrode 131 is 2~3mm, and its positive pole and negative pole
Pitch is 3~5cm；Spacing between the positive pole and negative pole of interior electrode 132 is 5~8mm, and its positive pole and negative pole pitch be 5~
10cm。
Meanwhile opened up on the lateral wall of inner cylinder 130 and external spiral groove, open up inside spin on the madial wall of inner cylinder 130
Groove, and by external spiral groove and the mutual stagger setting of external spiral groove.External electrode 131 is arranged on external spiral groove, by interior electrode 132
On inner spiral groove.
By the way that external electrode 131 and interior electrode 132 are arranged into helical form, it can not only improve the eddy flow in cyclone 100
State, while the eddy flow formed may also suppress the passivation of external electrode 131 and interior electrode 132, improve the efficiency of electrochemical reaction.
In the present embodiment, the lower end of the conical shell 120 of cyclone 100 is provided with end socket 121, is offered on end socket 121
Mud discharging mouth 122.When waste water in the cyclone 100 after electrolysis produces sediment, rotation can be deposited to by rotating separation
Flow the lower end of device 100.After setting mud discharging mouth 122 in the lower end of cyclone 100, it is easy to periodically emit sediment.
In the present embodiment, pressure regulator 112 is also set up on the vertical cylinder 110 of cyclone 100, it can play suppression
The effect of vacuum and control shallow air-floatation liquid fluctuating.
In the present embodiment, to simplify the structure of device, center water inlet pipe 205 is integrated oil resistant moulding with inner cylinder 130,
The moulding is connected by flange with being rotated into water pipe 111.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model,
Every equivalent structure change under inventive concept of the present utility model, made using the utility model specification and accompanying drawing content
Change, or directly/be used in other related technical areas indirectly and be included in scope of patent protection of the present utility model.
Claims (6)
- A kind of 1. DMTO pretreatment units containing alkali waste water, it is characterised in that including：Cyclone, it includes vertical cylinder and conical shell；The side wall of the vertical cylinder is provided with water inlet pipe；The conically shaped The inner cylinder of hollow setting is provided with vivo, and the inner cylinder is coaxially disposed with the conical shell；The lateral wall of the inner cylinder is provided with External electrode, its madial wall are provided with interior electrode；Shallow layer flotation machine, it includes：Pond body, slag-discharging device, water-locator, cloth water tray and center water inlet pipe；The pond body is located at The top of the cyclone, the first end of the center water inlet pipe are located at the lower end of the inner cylinder, and its second end is by being rotated into Water pipe connects with the water-locator；The slag-discharging device is movably arranged on the top of the pond body, and it can walk around the pond body；Institute State water-locator with the slag-discharging device to couple, the water distribution pallet is located at the bottom of water-locator；Connections storehouse between the cyclone and the shallow layer flotation machine, outlet pipe and scum pipe are provided with it；It is described Second end of center water inlet pipe is in the connections storehouse；Control the controller of the external electrode and the interior electrode, its by contact conductor respectively with the external electrode, it is described in Electrode connects.
- 2. DMTO pretreatment units containing alkali waste water as claimed in claim 1, it is characterised in that the dispatch from foreign news agency extremely inertia titanium-based Electrode, the negative pole of the interior electrode are expendable iron electrode, the just extremely inert electrode of the interior electrode.
- 3. DMTO pretreatment units containing alkali waste water as claimed in claim 1, it is characterised in that the conical shell of the cyclone Lower end be provided with end socket, offer mud discharging mouth on the end socket.
- 4. DMTO pretreatment units containing alkali waste water as claimed in claim 1, it is characterised in that the vertical cylinder of the cyclone It is provided with pressure regulator.
- 5. DMTO pretreatment units containing alkali waste water as claimed in claim 1, it is characterised in that the center water inlet pipe with it is described Inner cylinder is integrated oil resistant moulding, and the moulding is connected by flange with being rotated into water pipe.
- 6. the DMTO pretreatment units containing alkali waste water as described in claim any one of 1-5, it is characterised in that the external electrode with The interior electrode is set in the shape of a spiral；The external spiral groove being engaged with the external electrode is opened up on the lateral wall of the inner cylinder, The external spiral groove being engaged with the interior electrode, and the position of the external spiral groove and the external spiral groove are opened up on its madial wall Mutually stagger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721013685.9U CN207210022U (en) | 2017-08-14 | 2017-08-14 | DMTO pretreatment units containing alkali waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721013685.9U CN207210022U (en) | 2017-08-14 | 2017-08-14 | DMTO pretreatment units containing alkali waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207210022U true CN207210022U (en) | 2018-04-10 |
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ID=61819105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721013685.9U Active CN207210022U (en) | 2017-08-14 | 2017-08-14 | DMTO pretreatment units containing alkali waste water |
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| Country | Link |
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| CN (1) | CN207210022U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110498488A (en) * | 2019-07-31 | 2019-11-26 | 江苏金博源环保科技有限公司 | ECPI electrocatalytic oxidation complete set of equipments |
-
2017
- 2017-08-14 CN CN201721013685.9U patent/CN207210022U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110498488A (en) * | 2019-07-31 | 2019-11-26 | 江苏金博源环保科技有限公司 | ECPI electrocatalytic oxidation complete set of equipments |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: DMTO contains useless pretreatment of water device of alkali Effective date of registration: 20191023 Granted publication date: 20180410 Pledgee: Bank of Beijing Limited by Share Ltd Shenzhen branch Pledgor: Deep water Haina water group Limited by Share Ltd Registration number: Y2019440020015 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20191217 Granted publication date: 20180410 Pledgee: Bank of Beijing Limited by Share Ltd Shenzhen branch Pledgor: Deep water Haina water group Limited by Share Ltd Registration number: Y2019440020015 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: DMTO contains useless pretreatment of water device of alkali Effective date of registration: 20200414 Granted publication date: 20180410 Pledgee: Shenzhen guarantee Group Co., Ltd Pledgor: HYNAR WATER GROUP Corp. Registration number: Y2020990000322 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210615 Granted publication date: 20180410 Pledgee: Shenzhen guarantee Group Co.,Ltd. Pledgor: HYNAR WATER Group Corp. Registration number: Y2020990000322 |