CN218810938U - On-spot experimental apparatus of active carbon adsorption treatment waste water - Google Patents
On-spot experimental apparatus of active carbon adsorption treatment waste water Download PDFInfo
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- CN218810938U CN218810938U CN202221544843.4U CN202221544843U CN218810938U CN 218810938 U CN218810938 U CN 218810938U CN 202221544843 U CN202221544843 U CN 202221544843U CN 218810938 U CN218810938 U CN 218810938U
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- Y—GENERAL 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
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model relates to an active carbon adsorption handles waste water technical field, specifically be an on-the-spot experimental apparatus of active carbon adsorption treatment waste water, it provides one kind and can be used for the active carbon adsorption treatment device of on-the-spot continuous steady operation, and can provide guide meaning to the lectotype of active carbon and sewage treatment operational parameter, can realize the on-the-spot of device and take one's place and continuous absorption experiment, can pass through the invariable liquid level of storage water tank, and then stabilize the instantaneous and cumulative treatment capacity of inflow water meter record, in addition, the device can avoid the influence to active carbon adsorption effect when solid suspended solid concentration is too high, the backwash water pitcher that is equipped with, can realize the backwash that the quartz sand filters jar, be favorable to the long-term steady operation of device, and simultaneously, can realize incessantly carrying out the backwash by the active carbon that solid suspended solid pollutes, the problem of active carbon adsorption process medium plate knot and local absorption saturation has been avoidd, and backwash demand water volume has been reduced, be favorable to energy-conservation.
Description
Technical Field
The utility model relates to an active carbon adsorption handles waste water technical field, specifically is an active carbon adsorption handles field experiment device of waste water.
Background
At present, the wastewater treated by activated carbon adsorption is applied to the upgrading and reconstruction of sewage plants, and because of the huge specific surface area and porosity, the wastewater has good adsorption treatment effect on COD in sewage and certain removal effect on ammonia nitrogen and chromaticity, and the existing experiments on the aspect of activated carbon adsorption performance selection mostly stay in the laboratory bench stage, and mostly be static experiment, be unfavorable for the survey to the continuous adsorption performance of active carbon, so let waste water filter the post through sand, carbon coarse filtration post and carbon fine filtration post and filter after adsorbing, detect the control to the COD of aquatic, can learn this batch of active carbon to the adsorption efficiency of COD to be convenient for instruct water treatment factory to change the active carbon in good time.
However, in the prior art, the filter column is installed on the frame without the protection of a shell, so that the filter column is easy to damage due to the fact that field assembly is needed when the filter column is applied to a project field, and the filter column is easy to freeze when the air temperature is low in winter, so that the normal operation of the device is influenced; the device has small integral filling amount, small water treatment amount, easily saturated filter materials, no long-term stable operation and poor response flexibility to various projects; the active carbon in the carbon filter column is in a static state, the active carbon which is firstly contacted with water is easily formed to firstly enter an adsorption saturation state, the active carbon at the bottom is not absorbed, the adsorption saturation uneven adsorption state is realized, once the active carbon adsorption pore diameter is blocked by suspended matters, the adsorption saturation is realized, the original adsorption effect is lost, and the problems of backwashing and uneven adsorption of the active carbon are not considered. In view of this, we propose an on-site experimental apparatus for wastewater treatment by activated carbon adsorption.
SUMMERY OF THE UTILITY MODEL
In order to make up the defects, the utility model provides an on-site experiment device for treating wastewater by activated carbon adsorption.
The technical scheme of the utility model is that:
an on-site experiment device for treating wastewater by activated carbon adsorption comprises a quartz sand filter tank and a Y-shaped filter, wherein the quartz sand filter tank is fixedly connected with an activated carbon adsorption tank through a pipeline, and the activated carbon adsorption tank is fixedly connected with a backwashing water tank through a pipeline;
the activated carbon adsorption tank is internally provided with an air lifting device and a scrubbing device, the air lifting device is connected with an air source through a pneumatic pump, activated carbon and water in the scrubbing device flow in the reverse direction, a water distribution device is fixedly arranged below the inside of the activated carbon adsorption tank, and a backwashing water outlet and a water outlet weir are respectively arranged on two sides above the activated carbon adsorption tank.
Preferably, the Y-shaped filter is fixedly connected to the pipeline of the water inlet pipe, the tail end of the water inlet pipe is fixedly connected to the water storage tank, and the filter screen in the Y-shaped filter is made of an antioxidant stainless steel section.
Preferably, through pipeline fixedly connected with peristaltic pump on the storage water tank, the other end fixed connection of pipeline on the peristaltic pump crosses on the jar is crossed to the quartz sand, quartz sand crosses fixedly connected with on the jar and crosses the pipe, and when the solid suspended solid concentration content of intaking does not influence the operation of active carbon adsorption jar, the peristaltic pump goes out water and surpasss the pipe through crossing in the jar and directly gets into the active carbon adsorption jar.
Preferably, the water outlet at the lower end of the quartz sand filtering tank enters a water inlet pipeline and a water distribution device of the activated carbon adsorption tank through a communication pipeline, the tank bodies of the quartz sand filtering tank and the activated carbon adsorption tank are both made of transparent organic glass, an adsorption tank emptying pipe with a valve is fixedly connected to the bottom of the activated carbon adsorption tank, and an adsorption tank backwashing drain pipe with a valve is fixedly connected to the side wall of the upper portion of the activated carbon adsorption tank.
Preferably, the outlet water of the activated carbon adsorption tank is provided with three passages and is positioned on the tank wall on one side above the activated carbon adsorption tank, and the activated carbon adsorption tank is fixedly connected with the backwashing water tank through a pipeline.
Preferably, the quartz sand filter tank, the activated carbon adsorption tank and the pipelines thereof are fixedly installed in the box body, the front surface of the box body is provided with a touch screen central control system and a touch display screen, the bottom of the quartz sand filter tank is fixedly connected with a filter tank emptying pipe with a valve, and the side wall above the quartz sand filter tank is fixedly connected with a filter tank backwashing drain pipe with a valve.
Preferably, the overflow pipe is fixedly connected to the water storage tank, the overflow pipe is fixedly connected to the side wall of the upper portion of the backwashing water tank, the water tank emptying pipe with a valve is fixedly connected to the bottom of the backwashing water tank, the backwashing water tank and the bottom of the quartz sand filter tank are fixedly connected through a pipeline, a backwashing water pump is fixedly mounted on the pipeline, and valves are arranged on pipelines on two sides of the backwashing water pump.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides an active carbon adsorption treatment device that can be used for on-the-spot continuous steady operation, and can provide guiding significance to the lectotype of active carbon and sewage treatment operational parameter, can realize the on-the-spot of device takes one's place and continuous absorption experiment, can pass through the invariable liquid level of storage water tank, and then stabilize the instantaneous and cumulative treatment capacity of water inflow meter record, in addition, the device can avoid the influence to the active carbon adsorption effect when solid suspended solid concentration is too high, the backwash water pitcher that is equipped with, can realize the backwash of quartz sand filter tank, be favorable to the long-term steady operation of device, and simultaneously, can realize incessantly watering backwash by the active carbon that solid suspended solid pollutes, the problem of active carbon adsorption process medium plate knot and local absorption saturation has been avoidd, and backwash demand water yield has been reduced, and energy conservation is facilitated.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a rear view of the overall structure of the present invention;
FIG. 3 is an internal view of the overall structure of the present invention;
fig. 4 is the schematic diagram of the internal structure of the activated carbon adsorption tank of the present invention.
The meaning of the individual reference symbols in the figures is:
1. a box body; 2. a touch display screen; 3. a water intake; 4. a water inlet pipe; 5. an overflow pipe;
6. an overflow pipe; 7. a water tank emptying pipe; 8. backwashing a drain pipe of the filter tank; 9. a canister vent line; 10. backwashing a drain pipe of the adsorption tank;
11. an adsorption tank emptying pipe; 12. a Y-type filter; 13. a water storage tank; 14. a peristaltic pump; 15. a quartz sand filter tank;
16. an activated carbon adsorption tank; 161. a gas stripping device; 162. a scrubbing device; 163. back flushing the water outlet; 164. an effluent weir; 165. a water distribution device;
17. a backwash water tank; 18. a pneumatic pump; 19. backwashing the water pump; 20. the canister overrides the tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, the present invention details the above technical solution by the following embodiments:
an on-site experiment device for treating wastewater by activated carbon adsorption comprises a quartz sand filter tank 15 and a Y-shaped filter 12, wherein the quartz sand filter tank 15 is fixedly connected with an activated carbon adsorption tank 16 through a pipeline, and the activated carbon adsorption tank 16 is fixedly connected with a backwashing water tank 17 through a pipeline;
an air stripping device 161 and a scrubbing device 162 are arranged in the activated carbon adsorption tank 16, an air source is connected to the air stripping device 161 through a pneumatic pump 18, activated carbon and water in the scrubbing device 162 flow in the reverse direction, a water distribution device 165 is fixedly arranged below the inside of the activated carbon adsorption tank 16, and a backwashing water outlet 163 and a water outlet weir 164 are respectively arranged on two sides above the activated carbon adsorption tank 16.
The Y-shaped filter 12 is fixedly connected to the pipeline of the water inlet pipe 4, the tail end of the water inlet pipe 4 is fixedly connected to the water storage tank 13, a filter screen in the Y-shaped filter 12 is made of an anti-oxidation stainless steel section, and the filter precision is 500 microns.
It should be noted that, when solid suspended solid concentration is higher in intaking, the Y type filter 12 of end of intaking through storage water tank 13 can the prefiltering get rid of great suspended solid, and quartz sand filters jar 15 and can further reduce solid suspended solid concentration, can avoid the influence of high solid suspended solid to the active carbon adsorption effect in the active carbon adsorption jar 16.
Through pipeline fixedly connected with peristaltic pump 14 on the storage water tank 13, the other end fixed connection of pipeline on the peristaltic pump 14 is on quartzy sand filter tank 15, quartzy sand filters fixedly connected with on the tank 15 and crosses pipe 20, when the solid suspended solid concentration content of intaking does not influence the operation of active carbon adsorption jar 16, peristaltic pump 14 goes out water and surpasss in the pipe 20 direct entering active carbon adsorption jar 16 through filtering the tank, through the invariable liquid level of storage water tank 13, can guarantee the hydraulic constancy of intaking of peristaltic pump 14, and then the stable water yield of intaking, record instantaneous and cumulative treatment volume with water yield data transmission to well accuse device meter.
The lower extreme of quartzy sand filtration jar 15 goes out water and gets into activated carbon adsorption jar 16's inlet channel and water distribution device 165 through the intercommunication pipeline, quartzy sand filters jar 15 and activated carbon adsorption jar 16's jar body and all adopts transparent organic glass preparation, can be used for observing the adsorption jar operation and the filler jam condition, 16 bottom fixedly connected with adsorption jar evacuation pipes 11 that have the valve of activated carbon adsorption jar, 16 top lateral wall departments fixedly connected with of activated carbon adsorption jar have the adsorption jar backwash drain pipe 10 of valve.
The play water of activated carbon adsorption jar 16 is provided with three ways and is located and is equipped with the water intaking mouth 3 that fixed mounting had the valve on the 16 top side tank wall of activated carbon adsorption jar, and activated carbon adsorption jar 16 passes through pipeline fixed connection at backwash water tank 17, can store the play water for the 15 backwash water of quartz sand filter tank, when not getting the water, mostly play water gets into in backwash water tank 17.
Quartz sand filters jar 15 and active carbon adsorption jar 16 and the equal fixed mounting of pipeline in box 1, box 1 openly is provided with touch-sensitive screen central control system and touch display screen 2, quartz sand filters jar 15 bottom fixedly connected with and has the filtration jar evacuation pipe 9 of valve, quartz sand filters jar 15 top lateral wall department fixedly connected with and has the filtration jar backwash drain pipe 8 of valve, touch display screen 2 can realize intaking, the automatic control of backwash, and measurement intake instantaneous flow and cumulative flow, setting about the backwash, can set up backwash time and backwash number of times according to the suspended solid condition in intaking.
Fixedly connected with overflow pipe 5 on the storage water tank 13, backwash water tank 17 top lateral wall department fixedly connected with overflow pipe 6, backwash water tank 17 bottom fixedly connected with has the water tank evacuation pipe 7 of valve, through fixed connection of pipeline and fixed mounting on the pipeline have backwash water pump 19 between backwash water tank 17 and the bottom of quartz sand filter tank 15, backwash water pump 19 both sides pipeline all is equipped with the valve.
It should be noted that, in the quartz sand filtering tank 15 in this embodiment, a homogeneous quartz sand single-layer filter material is filled, the particle size of the filter material is 1-2mm, the filling amount is 150kg, the ascending flow rate is 10m/h, coal granular activated carbon with the particle size of 2-6mm and the iodine value of 900mg/g is filled into the activated carbon adsorption tank 16, the filling amount is 30kg, the ascending flow rate is 8m/h, according to the content of solid suspended matters in incoming water, the quartz sand filtering tank is set to backwash once a day, backwash is performed for 5min each time, backwash is performed for two times a day by activated carbon, backwash is performed for 5min each time, and the quality of inlet water is as follows: the COD is 70-120mg/h, the flow of the inlet peristaltic pump is controlled to be 1000ml/min, the operation is continuous, and the inlet water quality and the outlet water quality of the device are measured regularly every day.
The active carbon adsorption of this embodiment handles field experiment device of waste water connects overflow pipe 5 in the reservoir for stabilize reservoir water level height, balanced peristaltic pump 14's water intaking water pressure for the water that overflows flows back to the reservoir, the water intaking pump of extraction waste water of this embodiment adopts stealthily dirty pump, installs in on-the-spot reservoir, and the water pump flow is 5-10m 3 The device is used for pumping a water sample to be treated and sending the water sample into a water storage tank, a peristaltic pump 14 takes water from the water storage tank and sends the water sample into the upper part of a quartz sand filter tank 15, the filtering speed of the quartz sand filter tank 15 is 8-12m/h, the instantaneous flow and the accumulated flow of the peristaltic pump 14 can be transmitted to the field PLC for control, an air source of a pneumatic pump 18 is connected to a central tube at the bottommost part of an inverted cone of an active carbon adsorption tank 16, after the pump is started, the active carbon polluted by inlet solid suspended matters is lifted to a scrubbing device 162 at the top of an absorber to realize the backwashing without stopping water of the system, a rotational flow scrubbing device is adopted in the active carbon adsorption tank 16, and the technology ensures that the cleaned active carbon automatically falls through a radius chamber from the top, the clean water after adsorption treatment is upwards from the outside of the carbon washing device through the labyrinth chamber from the bottom by water head, the dirty carbon in the labyrinth chamber is washed to remove solid suspended matters, the clean carbon returns to the carbon bed by self weight, the waste water containing the solid suspended matters is discharged from the backwashing water outlet 163, the problems of plate-knot and local adsorption saturation in the process of active carbon adsorption are avoided through backwashing of the active carbon, the water quantity required by backwashing is reduced, the energy conservation is facilitated, and the long-term stable operation of the device can be ensured.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an on-spot experimental apparatus of active carbon adsorption treatment waste water, includes that quartz sand filters jar (15) and Y type filter (12), its characterized in that: the quartz sand filtering tank (15) is fixedly connected with an activated carbon adsorption tank (16) through a pipeline, and the activated carbon adsorption tank (16) is connected with a backwashing water tank (17) through a pipeline;
the activated carbon adsorption tank (16) is internally provided with an air stripping device (161) and a scrubbing device (162), the air stripping device (161) is connected with an air source through a pneumatic pump (18), activated carbon in the scrubbing device (162) flows in a reverse direction with water, a water distribution device (165) is fixedly installed below the inside of the activated carbon adsorption tank (16), and a backwashing water outlet (163) and a water outlet weir (164) are respectively arranged on two sides above the activated carbon adsorption tank (16);
y type filter (12) fixed connection just inlet tube (4) terminal fixed connection is on storage water tank (13) on the pipeline of inlet tube (4), go up through pipeline fixedly connected with peristaltic pump (14) on storage water tank (13), the other end fixed connection of pipeline is gone up in peristaltic pump (14) on quartz sand filter jar (15), quartz sand filters fixedly connected with on jar (15) and crosses pipe (20) of crossing, and when intake solid suspended solid concentration content does not influence the operation of active carbon adsorption jar (16), peristaltic pump (14) play water surpasss in pipe (20) direct entering active carbon adsorption jar (16) through crossing the jar.
2. The field experiment device for treating wastewater by activated carbon adsorption according to claim 1, wherein: the filter screen in the Y-shaped filter (12) is made of an anti-oxidation stainless steel section.
3. The field experiment device for treating wastewater by activated carbon adsorption according to claim 1, wherein: the lower extreme of quartz sand filter tank (15) goes out water and gets into inlet channel and water distribution device (165) of activated carbon adsorption jar (16) through the intercommunication pipeline, quartz sand filter tank (15) and activated carbon adsorption jar (16) the jar body all adopt transparent organic glass preparation, activated carbon adsorption jar (16) bottom fixedly connected with has adsorption jar evacuation pipe (11) of valve, activated carbon adsorption jar (16) top lateral wall department fixedly connected with has adsorption jar backwash drain pipe (10) of valve.
4. The field experiment device for treating wastewater by activated carbon adsorption according to claim 1, wherein: the water outlet of the activated carbon adsorption tank (16) is provided with three channels and is positioned on the tank wall on one side above the activated carbon adsorption tank (16) and provided with a water intake (3) fixedly provided with a valve, and the activated carbon adsorption tank (16) is fixedly connected with a backwashing water tank (17) through a pipeline.
5. The experimental facility for the adsorption treatment of wastewater by activated carbon according to claim 1, wherein: the quartz sand filter tank (15), the activated carbon adsorption tank (16) and the pipeline thereof are fixedly installed in the box body (1), the front face of the box body (1) is provided with a touch screen central control system and a touch display screen (2), the bottom of the quartz sand filter tank (15) is fixedly connected with a filter tank emptying pipe (9) with a valve, and the side wall of the upper part of the quartz sand filter tank (15) is fixedly connected with a filter tank backwashing drain pipe (8) with a valve.
6. The experimental facility for the adsorption treatment of wastewater by activated carbon according to claim 1, wherein: fixedly connected with overflow pipe (5) on storage water tank (13), fixedly connected with overflow pipe (6) are located to backwash water tank (17) top lateral wall, backwash water tank (17) bottom fixedly connected with has water tank evacuation pipe (7) of valve, through fixed mounting on pipeline fixed connection and the pipeline between backwash water tank (17) and the bottom of quartz sand filter tank (15) backwash water pump (19), backwash water pump (19) both sides pipeline all is equipped with the valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221544843.4U CN218810938U (en) | 2022-06-20 | 2022-06-20 | On-spot experimental apparatus of active carbon adsorption treatment waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221544843.4U CN218810938U (en) | 2022-06-20 | 2022-06-20 | On-spot experimental apparatus of active carbon adsorption treatment waste water |
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| CN218810938U true CN218810938U (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221544843.4U Active CN218810938U (en) | 2022-06-20 | 2022-06-20 | On-spot experimental apparatus of active carbon adsorption treatment waste water |
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| CN (1) | CN218810938U (en) |
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- 2022-06-20 CN CN202221544843.4U patent/CN218810938U/en active Active
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