CN206232536U - Efficiently remove the sewage disposal system of heavy metal cadmium - Google Patents
Efficiently remove the sewage disposal system of heavy metal cadmium Download PDFInfo
- Publication number
- CN206232536U CN206232536U CN201621303688.1U CN201621303688U CN206232536U CN 206232536 U CN206232536 U CN 206232536U CN 201621303688 U CN201621303688 U CN 201621303688U CN 206232536 U CN206232536 U CN 206232536U
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- CN
- China
- Prior art keywords
- heavy metal
- reaction tank
- metal cadmium
- sewage disposal
- cadmium
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Abstract
The utility model discloses the sewage disposal system of efficiently removal heavy metal cadmium, it includes reaction tank（1）, settling pool（2）And absorption material device（3）, reaction tank（1）Middle part is provided with agitating device（4）, reaction tank（1）Side wall on be provided with mesh support（5）, mesh support（5）On be uniformly attached with heavy metal cadmium absorption powder（6）, reaction tank（1）And settling pool（2）Arrangement be stepped, mesh support（5）It is made up of the waffle slab of at least two-layer interlaced arrangement.The utility model cadmium absorption powder can effectively be adsorbed to the heavy metal cadmium in sewage, replace traditional chemical method for removing cadmium by the way of physical absorption, it is with low cost, work well, chemical agent non-secondary pollution need not be added, while coordinating the stirring of agitating device, sewage is fully contacted with absorption powder, adsorption effect is improved, cost of sewage disposal is reduced.
Description
Technical field
The utility model is related to technical field of sewage, more particularly to efficiently removes the sewage disposal system of heavy metal cadmium
System.
Background technology
Cadmium（Cd）The glossiness metal of silvery white, the cadmium of current human contact occur mainly with metal welding and solder,
During the industrial sectors such as room material, mining and potting.However, cadmium is also a kind of carcinogen, carcinoma of prostate may be induced, and
And be a kind of environmental contaminants, generally, excessively intake cadmium can cause people that cadmium poisoning occurs.The World Health Organization arranges cadmium
It is the food contaminant of emphasis research；International cancer research institution（IARC）Cadmium is classified as into human carcinogen, the mankind can be made
Into serious Health cost；U.S.'s poisonous substance and disease registration administration（ATSDR）Cadmium is classified as the 7th material being detrimental to health；
China is also that cadmium is classified as one of the key monitoring index for implementing prediction emission.
The processing method of cadmium is generally using following two in sewage of the prior art：
1st, Hydrolyze method：Alkaline matter is added to improve the PH of water body, so that heavy metal hydrolysis produces precipitation and removes, but this
The method of kind needs to increase the cost of alkaline matter, while newly to produce solid matter, so to carry out separation of solid and liquid, also in addition
Addition acidic materials go back PH adjustment.So not only cost is larger, while troublesome poeration, can produce new pollutant.
2nd, chemical precipitation method：To sulfide is added in industrial wastewater, cadmium is set to generate sulfide precipitation with reaction of Salmon-Saxl, then pass through
Separation of solid and liquid reaches the purpose of removal cadmium.This method not only needs to increase the expense of sulfide, and it will be clear that sediment,
Also new pollution thing simultaneously.
It can be seen that, existing sewage Cadmium treated method easily causes secondary pollution, and wastewater treatment efficiency is undesirable, and existing
Sewage-treatment plant is carried out in retort, and the treating capacity of retort is limited, is not suitable for some large-scale sewage disposals
Enterprise, if being carried out according to existing processing mode, sewage disposal and operating cost are higher.
The content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided the efficiently sewage disposal of removal heavy metal cadmium
System, using the method for physical absorption, lifts adsorption effect, it is to avoid secondary pollution, reduces cost of sewage disposal.
The purpose of this utility model is achieved through the following technical solutions：The efficiently sewage disposal of removal heavy metal cadmium
System, it includes reaction tank, settling pool and absorption material device, and reaction tank middle part is provided with agitating device, the side of reaction tank
Mesh support is provided with wall, uniform on mesh support to be attached with heavy metal cadmium absorption powder, absorption material device is installed
In the side of reaction tank, the arrangement of reaction tank and settling pool is stepped, the Chi Ding of the bottom of pond higher than settling pool of reaction tank,
The bottom of reaction tank sets discharge outlet, and discharge outlet is connected to settling pool by drainpipe；Described mesh support is by least two
The waffle slab composition of layer interlaced arrangement.According to the situation of enterprise's physical features, the utility model can be built by the mountain, reaction tank and settling pool
Size determined according to sewage disposal scale.
Further, described absorption material device is made up of material barrel and material conveying swash plate, and wherein material conveying is oblique
One end of plate connects the outlet of material barrel, in the other end intercalation reaction pond of material conveying swash plate, heavy metal is housed in material barrel
Cadmium absorption powder.Heavy metal cadmium absorption powder can use nano grade silica particles adsorbent, the institute of patent 200610023334.6
What the disclosed manganese dioxide crystal grain as adsorption activity central point and catalytic action being had by activated carbon and its surface was constituted
Powder sorbent etc..
Further, described agitating device by the agitating shaft in the motor, the intercalation reaction pond that are placed in outside reaction tank and
Installed in the stirring vane composition of stirring shaft end.
Further, the described material inclined angle of conveying swash plate is 30-50 °, and material conveying swash plate is used for material
Heavy metal cadmium absorption powder in bucket is transported in reaction tank.
Further, it is provided with gate valve on described drainpipe.
Further, multiple micropores are provided with described mesh support.
The beneficial effects of the utility model are：
1）The absorption powder adhered on mesh support can effectively be adsorbed to the heavy metal cadmium in sewage, using thing
The mode for managing absorption replaces traditional chemical method for removing cadmium, with low cost without carrying out separation of solid and liquid without adding PH conditioning agents,
Work well, without adding chemical agent non-secondary pollution.
2）Multiple micropores are provided with using reticular supporting structure, on mesh support, powder body material can be made equably to adhere to
On waffle slab, while coordinating the stirring of agitating device, sewage is fully contacted with absorption powder, improve adsorption effect.
3）The arrangement of reaction tank and settling pool is stepped, and can be built according to gesture according to landform on the spot, opens valve
Door, the water after being processed in reaction tank can flow automatically and enter in settling pool, reduce cost of sewage disposal.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the structural representation of the utility model mesh support；
Fig. 3 is the sectional view of the utility model novel netted supporter；
Fig. 4 is the novel microporous schematic diagram of the utility model；
In figure, 1- reaction tanks, 2- settling pools, 3- absorption material devices, 4- agitating devices, 5- mesh supports, 6- is with much money
Category cadmium absorption powder, 7- discharge outlet, 8- drainpipes, 9- gate valves, 31- material barrels, 32- materials conveying swash plate, 41- motors, 42- is stirred
Mix axle, 43- stirring vanes, 51- micropores.
Specific embodiment
The technical solution of the utility model, but protection domain of the present utility model are described in further detail below in conjunction with the accompanying drawings
It is not limited to as described below.
As shown in figure 1, efficiently removing the sewage disposal system of heavy metal cadmium, it includes reaction tank 1, settling pool 2 and inhales
Addendum material device 3, the middle part of reaction tank 1 is provided with agitating device 4, and mesh support 5 is provided with the side wall of reaction tank 1, netted
Uniform on supporter 5 to be attached with heavy metal cadmium absorption powder 6, absorption material device 3 is arranged on the side of reaction tank 1, reaction tank 1
Arrangement with settling pool 2 is stepped, the Chi Ding of the bottom of pond higher than settling pool 2 of reaction tank 1, and the bottom of reaction tank 1 is set
Discharge outlet 7, discharge outlet 7 is connected to settling pool 2 by drainpipe 8；
Preferably, as shown in Figure 2 and Figure 3, described mesh support 5 is made up of the waffle slab of two-layer interlaced arrangement, on
The waffle slab interlaced arrangement of lower two-layer, makes sewage be fully contacted with heavy metal cadmium absorption powder 6, improves adsorption effect.
Described absorption material device 3 is made up of material barrel 31 and material conveying swash plate 32, wherein material conveying swash plate 32
One end connect material barrel 31 outlet, material conveying swash plate 32 other end intercalation reaction pond 1 in, in material barrel 31 equipped with weight
Cadmium metal absorption powder 6.Heavy metal cadmium absorption powder can use nano grade silica particles adsorbent, patent
Disclosed in 200610023334.6 by activated carbon and its surface have as the two of adsorption activity central point and catalytic action
Powder sorbent of manganese oxide crystal grain composition etc..
Described agitating device 4 is by the agitating shaft 42 in the motor 41, the intercalation reaction pond 1 that are placed in outside reaction tank 1 and peace
Stirring vane 43 mounted in the end of agitating shaft 42 is constituted, and as preferred, described 43 helical forms of stirring vane, increases sewage
Mobile performance, sewage is more abundant with the contact of heavy metal cadmium absorption powder 6.
The described material inclined angle of conveying swash plate 32 is 30-50 °, is easy to the heavy metal cadmium in material barrel 31 to adsorb powder
End 6 is flowed into reaction tank 1, as preferred, transparent protective cover is provided with material conveying swash plate 32.
Gate valve 9 is provided with described drainpipe 8, used as preferred, gate valve 9 selects stainless steel sluice valve, operating pressure
1.6MPa-20.0 MPa, -20-200 DEG C of operating temperature.
As shown in figure 4, being provided with multiple micropores 51 on described mesh support 5, the micropore 51 of setting is more beneficial for weight
Cadmium metal absorption powder 6 is attached on mesh support 5.
Fill heavy metal cadmium absorption powder 6 on the side wall of reaction tank 1, heavy metal cadmium absorption powder 6 is by mesh support 5
Support.After sewage enters reaction tank 1, under the stirring of agitating device 4, bottom is got to by the absorption of countless powder body materials
Water side, when by these sorbing materials, the adsorbed material absorption of heavy metal cadmium ion in sewage.Reach water side
When, the heavy metal cadmium content in water is substantially reduced so that disappear, so as to reach the purpose of removal heavy metal cadmium.
The above is only preferred embodiment of the present utility model, it should be understood that the utility model is not limited to herein
Disclosed form, is not to be taken as the exclusion to other embodiment, and can be used for various other combinations, modification and environment, and
Can be modified by the technology or knowledge of above-mentioned teaching or association area in contemplated scope described herein.And this area
The change and change that personnel are carried out do not depart from spirit and scope of the present utility model, then all should be in right appended by the utility model
It is required that protection domain in.
Claims (6)
1. the sewage disposal system of heavy metal cadmium is efficiently removed, it is characterised in that：It includes reaction tank（1）, settling pool（2）And
Absorption material device（3）, reaction tank（1）Middle part is provided with agitating device（4）, reaction tank（1）Side wall on be provided with netted branch
Support body（5）, mesh support（5）On be uniformly attached with heavy metal cadmium absorption powder（6）, adsorb material device（3）Installed in anti-
Ying Chi（1）Side, reaction tank（1）And settling pool（2）Arrangement be stepped, reaction tank（1）Bottom of pond be higher than supernatant
Pond（2）Chi Ding, reaction tank（1）Bottom set discharge outlet（7）, discharge outlet（7）By drainpipe（8）It is connected to settling pool
（2）；
Described mesh support（5）It is made up of the waffle slab of at least two-layer interlaced arrangement.
2. it is according to claim 1 it is efficient removal heavy metal cadmium sewage disposal system, it is characterised in that：Described absorption
Material device（3）By material barrel（31）Swash plate is conveyed with material（32）Composition, wherein material conveying swash plate（32）One end connection
Material barrel（31）Outlet, material conveying swash plate（32）Other end intercalation reaction pond（1）In, material barrel（31）In equipped with a huge sum of money
Category cadmium absorption powder（6）.
3. it is according to claim 1 it is efficient removal heavy metal cadmium sewage disposal system, it is characterised in that：Described stirring
Device（4）By being placed in reaction tank（1）Outer motor（41）, intercalation reaction pond（1）In agitating shaft（42）And installed in stirring
Axle（42）The stirring vane of end（43）Composition.
4. it is according to claim 2 it is efficient removal heavy metal cadmium sewage disposal system, it is characterised in that：Described material
Conveying swash plate（32）Inclined angle is 30-50 °.
5. it is according to claim 2 it is efficient removal heavy metal cadmium sewage disposal system, it is characterised in that：Described draining
Pipe（8）On be provided with gate valve（9）.
6. it is according to claim 1 it is efficient removal heavy metal cadmium sewage disposal system, it is characterised in that：Described is netted
Supporter（5）On be provided with multiple micropores（51）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621303688.1U CN206232536U (en) | 2016-11-30 | 2016-11-30 | Efficiently remove the sewage disposal system of heavy metal cadmium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621303688.1U CN206232536U (en) | 2016-11-30 | 2016-11-30 | Efficiently remove the sewage disposal system of heavy metal cadmium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206232536U true CN206232536U (en) | 2017-06-09 |
Family
ID=58980313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621303688.1U Expired - Fee Related CN206232536U (en) | 2016-11-30 | 2016-11-30 | Efficiently remove the sewage disposal system of heavy metal cadmium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206232536U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111559809A (en) * | 2020-05-22 | 2020-08-21 | 宜兴市卓瑞环保设备有限公司 | Leachate treatment system and method for waste incineration power plant |
| CN111957981A (en) * | 2020-08-18 | 2020-11-20 | 苏州鲁信新材料科技有限公司 | Equipment for preparing copper alloy powder by water-gas combined atomization and use method thereof |
-
2016
- 2016-11-30 CN CN201621303688.1U patent/CN206232536U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111559809A (en) * | 2020-05-22 | 2020-08-21 | 宜兴市卓瑞环保设备有限公司 | Leachate treatment system and method for waste incineration power plant |
| CN111957981A (en) * | 2020-08-18 | 2020-11-20 | 苏州鲁信新材料科技有限公司 | Equipment for preparing copper alloy powder by water-gas combined atomization and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170609 Termination date: 20211130 |