CN211521793U - Waste water heavy metal adsorption device - Google Patents
Waste water heavy metal adsorption device Download PDFInfo
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- CN211521793U CN211521793U CN201922055365.5U CN201922055365U CN211521793U CN 211521793 U CN211521793 U CN 211521793U CN 201922055365 U CN201922055365 U CN 201922055365U CN 211521793 U CN211521793 U CN 211521793U
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- heavy metal
- waste water
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Abstract
The utility model provides a waste water heavy metal adsorption device, which comprises an adsorption barrel body, a pressurizing device, a built-in filter layer, a manual butterfly valve, a liquid outlet and a gas pipe, wherein when the device is used, waste water is injected into the adsorption barrel body through a water injection nozzle, after a certain amount of waste water is injected, gas is injected into the gas injection nozzle through the gas pipe, and under the compression of gas pressure, the waste water is filtered and adsorbed to heavy metal ions through the built-in filter layer; the setting of filter layer, under the constantly increasing of atmospheric pressure, waste water is finally filtered through receiving the filter membrane, has realized heavy metal ion's in the waste water filtration and absorption, has played better effect to waste water purification, when changing, only need with built-in filter layer propose change filter layer and adsorbed layer can, simple structure, convenient operation.
Description
Technical Field
The utility model belongs to the technical field of heavy metal adsorption, especially, relate to a waste water heavy metal adsorption equipment.
Background
Water resources are natural resources indispensable to human life and environmental resources on which organisms live. In recent years, with the enhancement of health consciousness of people, the attention on water resource protection and water pollution control is increasing. With the rapid development of economy, the environmental pollution is aggravated, and particularly, the heavy metal-containing wastewater discharged into the environment is increased, so that the heavy metal pollution problem in China is increasingly serious, and more serious accidents of heavy metal pollution in water, such as drinking water lead poisoning in Jiangsu salt city, Yunnan Trijing chromium pollution, Guangxi Liuzhou chromium pollution and the like, are continuously developed in China. Therefore, the prevention and treatment work of heavy metal pollution arouses high attention of governments at all levels, how to remove heavy metal pollutants in water becomes the problem to be solved urgently needed for pollution control and environmental protection, and the research and development of a new technology for treating heavy metal pollutants in water and a matched modular water treatment complete device undoubtedly have important theoretical value and practical significance.
The invention discloses a Chinese patent with CN 207973539U, which is a heavy metal adsorption device, comprising: the automatic feeding device comprises a body shell, a hopper, a feeding pipe, a discharging pipe, a water inlet, a water outlet, a sealing cover and a discharging pipe, wherein one side of the top of the body shell is connected to the hopper through the feeding pipe; helical blade, helical blade welded fastening sheathes in fixedly, fixed cover rotates to cup joint in the pivot, the top of pivot is passed through coupling joint in the motor of installing on body shell top, the bottom of pivot is rotated and is connected on body shell bottom welded fastening's dead lever. But current heavy metal adsorption equipment still has the water body by lower supreme diffuse rising, and the water flow effect is relatively poor, has influenced waste water purification and adsorption efficiency, and the adsorbent is changed comparatively troublesome to and waste water adsorbs and the poor problem of filter effect.
Therefore, the invention of the waste water heavy metal adsorption device is very necessary.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a waste water heavy metal adsorption device to solve current heavy metal adsorption device and still have the water body by lower supreme diffuse rising, the water flow effect is relatively poor, has influenced waste water purification and adsorption efficiency, and the adsorbent is changed comparatively trouble, and waste water adsorbs and the poor problem of filter effect. A wastewater heavy metal adsorption device comprises an adsorption cylinder, a pressurizing device, a built-in filter layer, a manual butterfly valve, a liquid outlet and an air pipe, wherein the adsorption cylinder is cylindrical, and the top of the adsorption cylinder is provided with an external thread; the pressurizing device is arranged above the adsorption cylinder; the built-in filter layer is embedded in the adsorption cylinder; the manual butterfly valve is connected in series with the liquid outlet; the liquid outlet is welded on one side of the adsorption cylinder and communicated with the inner cavity of the adsorption cylinder; one end of the air pipe is installed on the air injection nozzle through the hoop, and the other end of the air pipe is connected with the air pump.
The pressurizing device comprises a top cover, a gas injection nozzle, a water injection nozzle and a one-way valve, wherein the gas injection nozzle is connected to the top of the top cover through threads; the water injection nozzle is in threaded connection with the top of the top cover; the check valve is connected in series with the water injection nozzle, when the adsorption device is used, wastewater is injected into the adsorption barrel through the water injection nozzle, after a certain amount of wastewater is injected, gas is injected into the gas injection nozzle through the gas pipe, and under the pressure of air pressure, the wastewater is filtered through the built-in filter layer and adsorbs heavy metal ions.
An internal thread is formed inside the top cover; the top cap passes through threaded connection with the absorption barrel, and inside and through rubber seal sealing connection, can guarantee the sealed effect between top cap and the absorption barrel, prevent to appear droing or the phenomenon of gas leakage when exerting pressure, guarantee the filtration and the adsorption effect of waste water.
The built-in filter layer comprises a lifting frame, a filter layer, an adsorption layer and a nanofiltration membrane, and the lifting frame is cylindrical as a whole and is provided with three layers; the filter layer is arranged at the upper end of the filter layer; the adsorption layer is arranged between the filter layer and the nanofiltration membrane; receive the filter membrane cladding in the bottom of carrying the drawing frame, under the compelling of atmospheric pressure, waste water at first filters the heavy metal particle of macromolecule through the filter layer, and adsorb a little small molecule granule, then adsorb the heavy metal ion in the waste water through the adsorbed layer, under the continuous increase of atmospheric pressure, waste water finally filters through receiving the filter membrane, heavy metal ion's filtration and absorption in the waste water have been realized, better effect has been played to waste water purification, when changing, only need with built-in filter layer propose change filter layer and adsorbed layer can, moreover, the steam generator is simple in structure, and convenient operation.
In the adsorption layerThe part is filled with activated carbon, the activated carbon has huge specific surface area and specially developed micropores, and the specific surface area of the activated carbon is usually as high as 500-1700 m2The micropore volume of the activated carbon is about 0.15-0.9 mL/g, and the adsorption effect is good; the adsorption layer is filled with zeolite, the zeolite has preferential selective adsorption effect on polar, unsaturated and easily polarized molecules, and has acid resistance, alkali resistance, thermal stability and other properties, and the zeolite has larger adsorption capacity and purification effect.
The size of the outer diameter of the built-in filter layer is consistent with that of the inner diameter of the adsorption cylinder body, so that all waste water can be adsorbed and filtered by the built-in filter layer.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses pressure device's setting, when using, at first through water injection nozzle to adsorbing the interior waste water of injecting of barrel, pour into a certain amount back into, through the trachea to the gas injection nozzle in pour into gas into, under the oppression of atmospheric pressure, waste water filters and the absorption to heavy metal ion through built-in filter layer.
2. The utility model discloses the setting of top cap and absorption barrel, top cap and absorption barrel pass through threaded connection, and it is inside and through rubber seal sealing connection, can guarantee the sealed effect between top cap and the absorption barrel, prevent to appear droing or the phenomenon of gas leakage when exerting pressure, guarantee the filtration and the adsorption effect of waste water.
3. The utility model discloses the setting of built-in filter layer, under the constantly increasing of atmospheric pressure, waste water is finally filtered through receiving the filter membrane, has realized heavy metal ion's in the waste water filtration and absorption, has played better effect to waste water purification, when changing, only need with built-in filter layer propose change filter layer and adsorbed layer can, simple structure, convenient operation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the pressurizing device of the present invention.
Fig. 3 is a schematic view of the structure of the built-in filter layer of the present invention.
In the figure:
1-an adsorption cylinder body, 2-a pressurizing device, 21-a top cover, 22-an air injection nozzle, 23-a water injection nozzle, 24-a one-way valve, 3-an internal filter layer, 31-a lifting frame, 32-a filter layer, 33-an adsorption layer, 34-a nanofiltration membrane, 4-a manual butterfly valve, 5-a liquid discharge port and 6-an air pipe.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in figures 1 to 3
The utility model provides a wastewater heavy metal adsorption device, which comprises an adsorption cylinder body 1, a pressurizing device 2, a built-in filter layer 3, a manual butterfly valve 4, a liquid outlet 5 and a gas pipe 6, wherein the adsorption cylinder body 1 is set to be cylindrical, and the top of the adsorption cylinder body is provided with an external thread; the pressurizing device 2 is arranged above the adsorption cylinder 1; the built-in filter layer 3 is embedded in the adsorption cylinder 1; the manual butterfly valve 4 is connected in series with the liquid outlet 5; the liquid discharge port 5 is welded on one side of the adsorption cylinder body 1 and is communicated with the inner cavity of the adsorption cylinder body; one end of the air pipe 6 is installed on the air injection nozzle through a hoop, and the other end of the air pipe is connected with an air pump.
The pressurizing device 2 comprises a top cover 21, an air injection nozzle 22, a water injection nozzle 23 and a one-way valve 24, wherein the air injection nozzle 22 is connected to the top of the top cover 21 through threads; the water injection nozzle 23 is in threaded connection with the top of the top cover 21; the check valve 24 is connected in series with the water injection nozzle 23, when in use, firstly, wastewater is injected into the adsorption cylinder 1 through the water injection nozzle 23, after a certain amount of wastewater is injected, gas is injected into the gas injection nozzle 22 through the gas pipe 6, and under the pressure of air pressure, the wastewater is filtered and adsorbed to heavy metal ions through the built-in filter layer 3.
An internal thread is formed inside the top cover 21; the top cap 21 passes through threaded connection with the adsorption barrel 1, and inside and through rubber seal sealing connection, can guarantee the sealed effect between top cap 21 and the adsorption barrel 1, prevent to appear droing or the phenomenon of gas leakage when exerting pressure, guarantee the filtration and the adsorption effect of waste water.
The built-in filter layer 3 comprises a lifting frame 31, a filter layer 32, an adsorption layer 33 and a nanofiltration membrane 34, wherein the lifting frame 31 is integrally cylindrical and is provided with three layers; the filter layer 32 is disposed at the upper end of the filter layer 32; the adsorption layer 33 is arranged between the filter layer 32 and the nanofiltration membrane 34; receive filter membrane 34 cladding in the bottom of carrying and drawing frame 31, under the compelling of atmospheric pressure, waste water at first filters the heavy metal particle of macromolecule through filter layer 32, and adsorb a little small molecule particle, then adsorb the heavy metal ion in the waste water through adsorbed layer 33, under the continuous increase of atmospheric pressure, waste water is finally filtered through receive filter membrane 34, heavy metal ion's filtration and absorption in the waste water have been realized, better effect has been played to waste water purification, when changing, only need with built-in filter layer 3 propose change filter layer 32 and adsorbed layer 33 can, moreover, the steam generator is simple in structure, and convenient operation.
The adsorption layer 33 is filled with activated carbon, the activated carbon has a huge specific surface area and specially developed micropores, the specific surface area of the activated carbon is usually as high as 500-1700 m2/g, the micropore volume of the activated carbon is about 0.15-0.9 mL/g, and the adsorption effect is good; the adsorption layer 33 is filled with zeolite, the zeolite has preferential selective adsorption effect on polar, unsaturated and easily polarized molecules, and has acid resistance, alkali resistance, thermal stability and other properties, and the zeolite has larger adsorption capacity and purification effect.
The external diameter of the built-in filter layer 3 is consistent with the internal diameter of the adsorption cylinder 1, so that all waste water can be adsorbed and filtered by the built-in filter layer 3.
Principle of operation
The utility model discloses in, when using, at first, pour into waste water into in 1 to the adsorption cylinder body through water injection nozzle 23, pour into a certain amount of back into, pour into gas into in to gas injection nozzle 22 through trachea 6, under the oppression of atmospheric pressure, waste water at first filters the heavy metal particle of macromolecule through filter layer 32, and adsorb a little small molecule particle, then adsorb the heavy metal ion in the waste water through adsorbed layer 33, under the continuous increase of atmospheric pressure, waste water is finally filtered through receiving filter membrane 34, heavy metal ion's filtration and absorption in the waste water have been realized, purify waste water and played better effect, when changing, only need to put forward built-in filter layer 3 change filter layer 32 and adsorbed layer 33 can, moreover, the steam generator is simple in structure, and convenient operation.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (6)
1. The utility model provides a waste water heavy metal adsorption equipment which characterized in that: the adsorption device comprises an adsorption cylinder body (1), a pressurizing device (2), a built-in filter layer (3), a manual butterfly valve (4), a liquid discharge port (5) and an air pipe (6), wherein the adsorption cylinder body (1) is cylindrical, and the top of the adsorption cylinder body is provided with an external thread; the pressurizing device (2) is arranged above the adsorption cylinder (1); the built-in filter layer (3) is embedded in the adsorption cylinder body (1); the manual butterfly valve (4) is connected in series with the liquid outlet (5); the liquid discharge port (5) is welded on one side of the adsorption cylinder body (1) and is communicated with the inner cavity of the adsorption cylinder body; one end of the air pipe (6) is installed on the air injection nozzle through a hoop, and the other end of the air pipe is connected with an air pump.
2. The wastewater heavy metal adsorption device of claim 1, characterized in that: the pressurizing device (2) comprises a top cover (21), a gas injection nozzle (22), a water injection nozzle (23) and a one-way valve (24), wherein the gas injection nozzle (22) is connected to the top of the top cover (21) through threads; the water injection nozzle (23) is in threaded connection with the top of the top cover (21); the one-way valve (24) is connected in series with the water injection nozzle (23).
3. The wastewater heavy metal adsorption device of claim 2, characterized in that: an internal thread is formed inside the top cover (21); the top cover (21) is connected with the adsorption cylinder body (1) through threads, and the inside of the top cover is connected with the adsorption cylinder body in a sealing mode through a rubber sealing ring.
4. The wastewater heavy metal adsorption device of claim 1, characterized in that: the built-in filter layer (3) comprises a lifting frame (31), a filter layer (32), an adsorption layer (33) and a nanofiltration membrane (34), and the lifting frame (31) is integrally cylindrical and is provided with three layers; the filter layer (32) is arranged at the upper end of the filter layer (32); the adsorption layer (33) is arranged between the filter layer (32) and the nanofiltration membrane (34); the nanofiltration membrane (34) is coated at the bottom of the lifting frame (31).
5. The wastewater heavy metal adsorption device of claim 4, characterized in that: the adsorption layer (33) is filled with activated carbon; the adsorption layer (33) is filled with zeolite.
6. The wastewater heavy metal adsorption device of claim 1, characterized in that: the outer diameter of the built-in filter layer (3) is consistent with the inner diameter of the adsorption cylinder body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922055365.5U CN211521793U (en) | 2019-11-26 | 2019-11-26 | Waste water heavy metal adsorption device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922055365.5U CN211521793U (en) | 2019-11-26 | 2019-11-26 | Waste water heavy metal adsorption device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211521793U true CN211521793U (en) | 2020-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922055365.5U Expired - Fee Related CN211521793U (en) | 2019-11-26 | 2019-11-26 | Waste water heavy metal adsorption device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211521793U (en) |
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2019
- 2019-11-26 CN CN201922055365.5U patent/CN211521793U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200918 Termination date: 20211126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |