CN201288103Y - Industrial waste water treatment apparatus - Google Patents
Industrial waste water treatment apparatus Download PDFInfo
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- CN201288103Y CN201288103Y CNU2008202208076U CN200820220807U CN201288103Y CN 201288103 Y CN201288103 Y CN 201288103Y CN U2008202208076 U CNU2008202208076 U CN U2008202208076U CN 200820220807 U CN200820220807 U CN 200820220807U CN 201288103 Y CN201288103 Y CN 201288103Y
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- industrial wastewater
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Abstract
The utility model relates to an industrial wastewater processing device, which clarifies and processes industrial wastewater through the filtering and the adsorbing functions. A filtering device of the industrial wastewater processing device adopts gradient foam crystallite glass materials with millipores with certain bore diameter as a filtering layer, a sewage inlet pipe is arranged under the filtering layer, a filtered water outlet pipe is arranged above the filtering layer, the filtered water outlet pipe is connected with an absorbing device, absorbing materials in the absorbing device adopt a compound of bentonite and chitosan, which has the absorbing function to a part of organic matter and metallic ions, a clarified water outlet is arranged on the tail portion of the absorbing device, a differential pressure generating device is arranged on the sewage inlet side of a filtering martial layer of the filtering device or the filtered water outlet side. The wastewater processing device has the advantages of simple structure, low processing cost, long service life, wide application range and the like. The device can realize the clarifying of industrial wastewater, reduces environment pollution due to the discharging of sewage, simultaneously further can reuse the industrial wastewater and reduce the waste of water resources.
Description
(1), technical field:
The utility model relates to a kind of Industrial Wastewater Treatment equipment.Form by filtering system, adsorption system etc., by filtering and particulate contamination and organism and metal ion in the trade effluent are effectively removed in adsorption, the environmental pollution that can significantly reduce trade effluent thus and caused, water resources avoids waste.
(2), background technology:
The comprehensive regulation of trade effluent has become one of significant problem that contemporary environmental protection work needs to be resolved hurrily.Along with developing rapidly of China city, rural industrialization, the quantity discharged increase of trade effluent is very fast.At present, China with Huaihe River, Taihu Lake etc. be the rivers and lakes of representative because industrial wastewater discharge suffers comparatively serious pollution, surrounding environment and resident healthy produced bigger influence.China has clearly emphasized to strengthen industrial wastewater treatment, improve the importance and the necessity of environment protection when greatly developing industrial economy.
But, present most of wastewater treatment equipment complex structure, and heat-resisting, poor durability, need often to change, the sewage disposal expense is high, so some enterprises are in order to reduce expenses, reduce production costs, often do not stint and emitting the consequence of sternly being punished, simplify sewage treatment process, the trade effluent that produces in the production process is not carried out harmless treatment and just it is directly entered in the rivers,lakes and seas, cause pollution of waterhead and serious environmental to pollute, to animals and plants and human daily life and healthyly cause great threat.
(3), utility model content:
Problems such as the utility model is not enough at complex structure, poor heat resistance, the ultimate compression strength that existing wastewater treatment equipment exists, work-ing life is short, filtration efficiency is low, a kind of simple in structure, Industrial Wastewater Treatment equipment that processing costs is low is proposed, applied widely, the long service life of this device, can extensively apply to each industrial production enterprise, reduce discharged waste water greatly.
The technical solution of the utility model:
A kind of Industrial Wastewater Treatment equipment, contain filtration unit (3), adsorption unit (8), in described filtration unit (3), be provided with filtering material layer (4), described filtration unit (3) is established sewage induction pipe (1) in the below of filtering material layer (4), the filtered water outlet pipe is established in top at filtering material layer (4), the filtered water outlet pipe connects adsorption unit (8), adsorption unit (8) afterbody is established treated water outlet, described filtering material layer (4) adopts the gradient foam microcrystal glass material with certain pore size to make, and filtration unit (3) is provided with the pressure reduction generating unit at the sewage on the suction side or the filtered water outlet side of filtering material layer (4) both sides.Described Industrial Wastewater Treatment equipment, the pressure reduction generating unit adopts water pump (6), water pump (6) is installed on the filtered water outlet conduit between filtration unit (3) and the adsorption unit (8), water pump (6) outlet side connection reducer (7), filtered water is in speed reduction unit (7) is input to adsorption unit (8).
Described Industrial Wastewater Treatment equipment, the pressure reduction generating unit adopts air compressor (13), and air compressor (13) is connected the sewage on the suction side of filtration unit (3) inner filtration material layer (4).
Described Industrial Wastewater Treatment equipment, adsorption unit (8) filling adsorption material, sorbing material adopts the mixture of wilkinite and chitosan.
Described Industrial Wastewater Treatment equipment, be provided with back-purge system, described back-purge system comprises wash-down water water inlet pipe (9), wash-down water rising pipe and pressurizing device (12), the rinse water inlet is arranged on the top of filtration unit (3), the below of filtration unit (3) is provided with the wash-down water rising pipe, described wash-down water inlet channel and outlet conduit are connected with by-pass valve control respectively, and this moment, sewage induction pipe road and the filtered water outlet conduit at filtration unit (3) was provided with the control corresponding valve respectively.
Described Industrial Wastewater Treatment equipment, filtration unit (3) main body is the cylindrical tube body structure, pressurizing device in the back-purge system (12) adopts water pump or air compressor, the wash-down water rising pipe is arranged on cylindrical tube bottom center position, water pump is installed in the downstream of by-pass valve control in the wash-down water outlet conduit, and air compressor is communicated with installation with filtration unit inner filtration material layer superjacent air space.
The beneficial effects of the utility model:
1. the utility model Industrial Wastewater Treatment equipment adopt to filter and adsorption is purified liquid waste, and is simple in structure, cost is low, and the sewage disposal expense is low, can extensively apply to each industrial production enterprise, reduces discharged waste water greatly.Filtering material adopts the gradient foam microcrystal glass material, and promptly the aperture becomes graded, so be equivalent to cascade filtration, has improved filter quality and efficient.
2. the utility model Industrial Wastewater Treatment equipment, filtering material adopts the gradient foam devitrified glass, and material is inexpensive, be easy to get, and is suitable for large-scale promotion application.The gradient foam devitrified glass is to be main raw material and to add other raw mineral materials of a part such as quartz sand, magnesia etc. with industrial slags such as flyash, mine tailings, obtain glass powder at high temperature 1450 ℃ of fusions, shrend, grindings, in the glass powder of gained, add certain pore-forming material moulding, sintering again and make.Utilized industrial residue to make filtering material, cost is low, helps environment protection.
3. applied widely, the long service life of the utility model Industrial Wastewater Treatment equipment.Can be according to different water quality situation and existence conditionses, select for use diverse ways to make the filtering material that different apertures and ultimate compression strength requires and take suitable pressurization measure; When wastewater treatment equipment uses for some time continuously, long-pending on the filtering material layer have certain filter cake and influence when filtering, and can start back-purge system and come the purification filtering material layer.Because sewage goes out on advancing down under pressure when filtering, residual filter cake is positioned at the below of filtering material layer, and under the effect of gravity, filter cake can not amass very thickly, and particulate matter is discharged easily in the process of back flushing.
4, the utility model Industrial Wastewater Treatment equipment realizes that there is pressure difference the filtering material layer both sides, the time when having shortened filtration and back flushing by water pump or interpolation pressurized air; By deceleration system is installed between filtration unit and adsorption unit waste water is slowed down, thereby increased action time of filtrate and sorbing material, very high absorption quality and overall purification efficiency.
(4), description of drawings:
Fig. 1: one of the utility model Industrial Wastewater Treatment device structure synoptic diagram
Fig. 2: two of the utility model Industrial Wastewater Treatment device structure synoptic diagram
(5), embodiment:
Embodiment one: referring to Fig. 1, the utility model Industrial Wastewater Treatment equipment contains filtration unit 3, and adsorption unit 8 purifies trade effluent by filtration and adsorption.Be provided with filtering material layer 4 in the filtration unit 3, be communicated with filtration unit 3 and below filtering material layer 4, establish sewage induction pipe 1, above filtering material layer 4, establish the filtered water outlet pipe, the filtered water outlet pipe connects adsorption unit 8, sewage on the suction side or filtered water outlet side at filtration unit 3 inner filtration material layers 4 are provided with the pressure reduction generating unit, and adsorption unit 8 afterbodys are established treated water outlet.Form pressure difference by the pressure reduction generating unit in the both sides of filtering material layer 4, accelerate the speed of waste water, thereby improve filtration efficiency by filtering material layer.
The utility model Industrial Wastewater Treatment equipment, filtering material layer 4 adopts the gradient foam microcrystal glass material with certain pore size to make.The pressure reduction generating unit adopts water pump 6, water pump 6 to be installed on the filtered water outlet conduit between filtration unit 3 and the adsorption unit 8 in the present embodiment, water pump 6 outlet side connection reducers 7, and filtered water is in speed reduction unit 7 is input to adsorption unit 8.
Embodiment two: referring to Fig. 2.Present embodiment Industrial Wastewater Treatment equipment, different with embodiment one is: the pressure reduction generating unit adopts air compressor 13, and air compressor 13 is connected the sewage on the suction side of filtration unit 3 inner filtration material layers 4.
Embodiment three, four: respectively referring to Fig. 1, Fig. 2.The Industrial Wastewater Treatment equipment of this two embodiment, different with embodiment one, embodiment two respectively is: equipment directly is provided with back-purge system, described back-purge system comprises wash-down water water inlet pipe 9, wash-down water rising pipe and pressurizing device 12, the rinse water inlet is arranged on the top of filtration unit 3, the below of filtration unit 3 is provided with the wash-down water rising pipe, described wash-down water inlet channel and outlet conduit are connected with by-pass valve control respectively, and this moment, sewage induction pipe road and the filtered water outlet conduit at filtration unit 3 was provided with the control corresponding valve respectively.Sewage import and filtered water control of export valve are used for controlling entering and discharging of sewage and the stopping property of entire system when recoiling.
Pressurizing device 12 in the back-purge system can adopt water pump or air compressor, filtration unit 3 main bodys are adopted as the cylindrical tube body structure, the wash-down water rising pipe is arranged on cylindrical tube bottom center position, when adopting water pump, water pump is installed in the downstream of by-pass valve control in the wash-down water outlet conduit, when adopting air compressor, air compressor is communicated with installation with filtration unit inner filtration material layer superjacent air space.
The idiographic flow of its wastewater treatment is as follows:
Open sewage import barrier valve 2 and filtered water control of export valve 5, close back-purge system water inlet control valve door 10 and outlet water control valve door 11, industrial sewage enters filtration unit 12 from the sewage induction pipe 1 of filtration unit below, settle above the filtering material layer water pump or below add pressurized air, produce pressure difference in the both sides of filtering material thus, under the pressure effect of water pump 6 or air compressor 13 formation, in filtration unit 12, enter the filtered water rising pipe afterwards through filtering material layer 4 from top to bottom, pass through the deceleration of speed reduction unit 7 afterwards, fully contact with adsorption unit internal adsorption material, discharge from the mouth of pipe at last.Filtering material layer 4 filtering materials adopt the gradient foam devitrified glass with certain pore size, sewage under action of pressure by the gradient foam devitrified glass, below will being trapped within greater than the particle of certain particle size.
When wastewater treatment equipment uses for some time continuously, long-pending on the filtering material layer have certain filter cake and influence when filtering, and can start back-purge system and come the purification filtering material layer.When starting back-purge system; close sewage import barrier valve 2 and filtered water control of export valve 5; open back-purge system water inlet control valve door 10 and outlet water control valve door 11; wash-down water enters filtration unit 3 from water inlet pipe 9; under water pump 12 formed pressure effects; see through fast filtering material layer 4, and wash away particle or the suspended substance in the accompanying sedimentary waste water below the filtering material layer, discharge from the wash-down water rising pipe together at last.The effect of pressurizing device 12 is in order to improve integral filter efficient, to shorten backwashing time in the back-purge system.
The wash-down water water inlet pipe 9 of back-purge system is arranged on the top of filtration unit 3, and than filtered water outlet pipe height, the wash-down water inlet channel is provided with wash-down water by-pass valve control 10, with sewage water inlet pipe 1 in the same side direction, the wash-down water rising pipe is located at the bottom center position of filtration unit 3, the mouth of pipe is established by-pass valve control 11, is provided with water pump 7 below, increases flow velocity in order to form pressure difference.
The utility model Industrial Wastewater Treatment equipment, filling adsorption material in the adsorption unit 8 in the filtration unit 3, sorbing material adopts the mixture of wilkinite and chitosan.
Claims (6)
1, a kind of Industrial Wastewater Treatment equipment, contain filtration unit (3), adsorption unit (8), in described filtration unit (3), be provided with filtering material layer (4), described filtration unit (3) is established sewage induction pipe (1) in the below of filtering material layer (4), the filtered water outlet pipe is established in top at filtering material layer (4), the filtered water outlet pipe connects adsorption unit (8), adsorption unit (8) afterbody is established treated water outlet, it is characterized in that: described filtering material layer (4) adopts the gradient foam microcrystal glass material with certain pore size to make, and filtration unit (3) is provided with the pressure reduction generating unit at the sewage on the suction side or the filtered water outlet side of filtering material layer (4) both sides.
2, Industrial Wastewater Treatment equipment according to claim 1, it is characterized in that: the pressure reduction generating unit adopts water pump (6), water pump (6) is installed on the filtered water outlet conduit between filtration unit (3) and the adsorption unit (8), water pump (6) outlet side connection reducer (7), filtered water is in speed reduction unit (7) is input to adsorption unit (8).
3, Industrial Wastewater Treatment equipment according to claim 1 is characterized in that: the pressure reduction generating unit adopts air compressor (13), and air compressor (13) is connected the sewage on the suction side of filtration unit (3) inner filtration material layer (4).
4, according to claim 1 or 2 or 3 described Industrial Wastewater Treatment equipment, it is characterized in that: adsorption unit (8) filling adsorption material, sorbing material adopts the mixture of wilkinite and chitosan.
5, Industrial Wastewater Treatment equipment according to claim 4, it is characterized in that: be provided with back-purge system, described back-purge system comprises wash-down water water inlet pipe (9), wash-down water rising pipe and pressurizing device (12), the rinse water inlet is arranged on the top of filtration unit (3), the below of filtration unit (3) is provided with the wash-down water rising pipe, described wash-down water inlet channel and outlet conduit are connected with by-pass valve control respectively, and this moment, sewage induction pipe road and the filtered water outlet conduit at filtration unit (3) was provided with the control corresponding valve respectively.
6, Industrial Wastewater Treatment equipment according to claim 5, it is characterized in that: filtration unit (3) main body is the cylindrical tube body structure, pressurizing device in the back-purge system (12) adopts water pump or air compressor, the wash-down water rising pipe is arranged on cylindrical tube bottom center position, water pump is installed in the downstream of by-pass valve control in the wash-down water outlet conduit, and air compressor is communicated with installation with filtration unit inner filtration material layer superjacent air space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202208076U CN201288103Y (en) | 2008-11-10 | 2008-11-10 | Industrial waste water treatment apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202208076U CN201288103Y (en) | 2008-11-10 | 2008-11-10 | Industrial waste water treatment apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201288103Y true CN201288103Y (en) | 2009-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202208076U Expired - Fee Related CN201288103Y (en) | 2008-11-10 | 2008-11-10 | Industrial waste water treatment apparatus |
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| CN (1) | CN201288103Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992000A (en) * | 2009-08-25 | 2011-03-30 | 付华峰 | Novel tannin cured chitosan heavy metal ion dynamic absorption device and preparation method thereof |
| WO2019000064A1 (en) * | 2017-06-26 | 2019-01-03 | Universidade Federal Do Paraná | Chitosan and/or nanochitosan foam-based filter equipment |
-
2008
- 2008-11-10 CN CNU2008202208076U patent/CN201288103Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992000A (en) * | 2009-08-25 | 2011-03-30 | 付华峰 | Novel tannin cured chitosan heavy metal ion dynamic absorption device and preparation method thereof |
| WO2019000064A1 (en) * | 2017-06-26 | 2019-01-03 | Universidade Federal Do Paraná | Chitosan and/or nanochitosan foam-based filter equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090812 Termination date: 20101110 |