CN216472741U - A lab scale combination experimental apparatus for sewage treatment - Google Patents
A lab scale combination experimental apparatus for sewage treatment Download PDFInfo
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- CN216472741U CN216472741U CN202123096573.3U CN202123096573U CN216472741U CN 216472741 U CN216472741 U CN 216472741U CN 202123096573 U CN202123096573 U CN 202123096573U CN 216472741 U CN216472741 U CN 216472741U
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Abstract
The utility model discloses a small experiment combination experimental device for sewage treatment, which comprises a base, a tank body, a reflux system and a gas treatment system, wherein the base is positioned below the tank body and used for supporting the tank body, and the reflux system and the gas treatment system are respectively positioned on the side surface and the upper part of the tank body; a jacket is arranged outside the tank body, a heat-preservation water inlet is formed in the lower part of the jacket, and a heat-preservation water outlet is formed in the upper part of the jacket; the top of the tank body is provided with an overflow weir, an overflow water outlet is arranged below one side of the overflow weir, the middle part of the tank body is a packing area, and the packing area is divided into a plurality of areas by a plurality of packing net discs arranged along the height direction of the tank body; the lower part of the tank body is provided with a water inlet and an air inlet which are respectively communicated with a water distribution pipe and an air distribution pipe in the tank body; the device can form a single reaction test area (no net plate is added in the tank body), can also form a multi-reaction system, and can simultaneously meet the mixed use of physical, chemical and biochemical processes.
Description
Technical Field
The utility model relates to a sewage treatment's experimental apparatus especially relates to a lab scale combination experimental apparatus for sewage treatment, belongs to environmental protection water treatment technical field.
Background
With the development of social economy, the demand for water resources is increased, the sewage discharge amount is increased, and the shortage of water resources and the pollution of water resources become important factors for limiting the development of the human society and are difficult problems facing all countries in the world. On the other hand, with the increasing serious pollution of water resources, the ecological environment also faces a huge threat. The environmental pollution is reduced through sewage treatment, and the ecological environment is restored reluctantly.
The existing water treatment process is relatively mature, but for most of sewage with the characteristics of complex components, high concentration and the like, a small test is required for determining the treatment process so as to ensure that the selected process achieves the optimal treatment effect.
The laboratory test equipment in the existing market can only complete the simulation experiment of a kind of sewage often, to the experiment type of difference, needs the combination of a plurality of modules to assemble, wastes time and energy, and physics, chemistry and biochemical experiment often need with many experimental apparatus in addition, can not use in mixture, has consequently caused very big wasting of resources.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the not enough that current sewage treatment lab scale experimental facilities exists on the market, provide a multi-functional lab scale combination experimental apparatus for sewage treatment.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
a small experiment combined experimental device for sewage treatment comprises a base, a tank body, a backflow system and a gas treatment system, wherein the base is positioned below the tank body and used for supporting the tank body, and the backflow system and the gas treatment system are respectively positioned on the side surface and the upper part of the tank body;
a jacket is arranged outside the tank body, a heat-preservation water inlet is formed in the lower part of the jacket, and a heat-preservation water outlet is formed in the upper part of the jacket; the top of the tank body is provided with an overflow weir, an overflow water outlet is arranged below one side of the overflow weir, the middle part of the tank body is a packing area, and the packing area is divided into a plurality of reaction areas by a plurality of packing net discs arranged along the height direction of the tank body; the lower part of the tank body is provided with a water inlet and an air inlet, the water inlet is positioned above the air inlet, and the water inlet and the air inlet are respectively communicated with a water distribution pipe and an air distribution pipe in the tank body; the bottom of the tank body is funnel-shaped, a bottom outlet extends into the base and is respectively communicated with the first backflow port and the sludge discharge port, and the sludge discharge port is positioned in the center of the base;
the backflow system comprises a backflow pipeline, a backflow pump, a first backflow port and a second backflow port, the second backflow port is located between the overflow weir and the packing area, and the backflow pump is arranged on the backflow pipeline connecting the first backflow port and the second backflow port;
the gas treatment system comprises a gas collecting hood and a gas treatment device, wherein the gas collecting hood is matched with and communicated with the top end of the tank body in shape and size, the top of the gas collecting hood is communicated with the gas treatment device, and preferably, a gas adsorption material, a drying agent, a catalytic reaction material and the like are filled in the gas treatment device.
The small experiment combined experimental device provided by the invention has the beneficial effects that:
this device both can form single reaction test district (the internal net dish that does not add of jar), the simulation flocculation, test such as advanced oxidation and biochemistry, also can form many reaction systems, the combination technology such as the little electrolysis of simulation biochemistry + iron carbon, biochemistry + iron carbon little electrolysis + biochemistry, active carbon + biochemistry, can satisfy physics simultaneously, the use of chemistry and biochemical technology thoughtlessly, need not many equipment and use, consequently, the use of a plurality of reactors has been saved, save the power consumption that the pump promoted between a plurality of reactors, the loss of water, the time of having practiced thrift the test.
Preferably, the water distribution pipe and the air distribution pipe are composed of a main pipe and a plurality of branch pipes arranged on the main pipe, a plurality of bulges are uniformly distributed on the main pipe and the branch pipes, the bulges are cylindrical, the diameter of the bulges is smaller than that of the main pipe or the branch pipe where the bulges are located, the top ends of the bulges are sealed, and small holes are uniformly formed in the side faces of the bulges.
Further, all be equipped with a gas-liquid perturbator in every arch, preferred, gas-liquid perturbator is for being equipped with the spherical structure of 8 teeth of a cogwheel.
The water distribution pipe and the air distribution pipe adopting the structural design have the advantages that water and air can be uniformly distributed in the tank body to the maximum extent, the contact time of the water body with the treatment agent and the activated sludge is prolonged, and the purification treatment effect of the polluted water body is improved.
Preferably, the tank body is cylindrical, and the gas-collecting hood is hemispherical.
Preferably, the filler net disc is of a porous circular structure and is fixed through a clamping groove in the inner wall of the tank body.
Preferably, the filler screen disc is made of stainless steel, and the filler zone is divided into different reaction zones by 1, 2, 3, 4 or 5 filler screen discs arranged along the height direction of the tank body.
Preferably, the tank body and the gas treatment system are both made of acrylic glass.
Preferably, the tank body is fixedly connected with the gas collecting hood through a flange, and the base is also fixedly connected with the tank body through a flange.
Preferably, valves are arranged at the heat preservation water inlet, the heat preservation water outlet, the overflow water outlet, the water inlet, the air inlet, the first backflow port, the second backflow port and the sludge discharge port.
Drawings
FIG. 1 is a schematic view of the overall structure of the device of the present invention;
FIG. 2 is a schematic bottom view of the water distribution pipe and the air distribution pipe;
FIG. 3 is a view taken along line A of FIG. 2;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;
1. a base; 2. a tank body; 3. a reflux system; 4. a gas treatment system; 5. a jacket; 6. a heat-preserving water inlet; 7. a heat preservation water outlet; 8. an overflow weir; 9. an overflow outlet; 10. a filler zone; 11. a filler net disk; 12. a water inlet; 13. an air inlet; 14. a water distribution pipe; 15. an air distribution pipe; 16. a first return port; 17. a sludge discharge port; 18. a return line; 19. a reflux pump; 20. a second return port; 21. a gas-collecting hood; 22. a gas processing device; 23. a main pipe; 24. a branch pipe; 25. a protrusion; 26. and (4) a small hole.
Detailed Description
The principles and features of the present invention are described below in conjunction with examples, which are set forth only to illustrate the present invention and are not intended to limit the scope of the present invention.
A small experiment combined experimental device for sewage treatment is shown in figures 1-4 and comprises a base 1, a tank body 2, a backflow system 3 and a gas treatment system 4, wherein the base is positioned below the tank body and used for supporting the tank body, and the backflow system and the gas treatment system are respectively positioned on the side surface and the upper part of the tank body;
the tank body is cylindrical, a jacket 5 is arranged outside the tank body, a heat-preservation water inlet 6 is arranged at the lower part of the jacket, and a heat-preservation water outlet 7 is arranged at the upper part of the jacket; the top of the tank body is provided with an overflow weir 8, an overflow water outlet 9 is arranged below one side of the overflow weir, the middle part of the tank body is provided with a packing area 10, the packing area is divided into 5 reaction areas by 4 packing net discs 11 arranged along the height direction of the tank body, and the packing net discs are of porous circular structures and are fixed by clamping grooves on the inner wall of the tank body; the lower part of the tank body is provided with a water inlet 12 and an air inlet 13, the water inlet is positioned above the air inlet, and the water inlet and the air inlet are respectively communicated with a water distribution pipe 14 and an air distribution pipe 15 in the tank body; the bottom of the tank body is funnel-shaped, a bottom outlet extends into the base and is respectively communicated with the first backflow port 16 and the sludge discharge port 17, and the sludge discharge port is positioned in the center of the base;
the reflux system comprises a reflux pipeline 18, a reflux pump 19, a first reflux port and a second reflux port 20, the second reflux port is positioned between the overflow weir and the filling area, and the reflux pump is arranged on the reflux pipeline connecting the first reflux port and the second reflux port;
the gas treatment system comprises a gas collecting hood 21 and a gas treatment device 22, the gas collecting hood is hemispherical and is matched and communicated with the shape and the size of the top of the tank body, and the top of the gas collecting hood is communicated with the gas treatment device;
preferably, the water distribution pipe and the air distribution pipe are composed of a main pipe 23 and 3 branch pipes 24 arranged on the main pipe, a plurality of bulges 25 are uniformly distributed on the main pipe and the branch pipes, the bulges are cylindrical, the diameter of each bulge is smaller than that of the main pipe or the branch pipe where the bulge is located, the top ends of the bulges are sealed, small holes 26 are uniformly formed in the side faces of the bulges, a gas-liquid disturber is arranged in each bulge, the gas-liquid disturber is of a spherical structure provided with 8 gear teeth, and in order to avoid the gas-liquid disturber falling into the main pipe, the diameter of the gas-liquid disturber is not smaller than that of a connector at the joint of the corresponding branch pipe or bulge and the main pipe;
preferably, the packing mesh disc is made of stainless steel;
preferably, the tank body and the gas treatment system are both made of acrylic glass;
preferably, the tank body is fixedly connected with the gas-collecting hood through a flange, and the base is also fixedly connected with the tank body through a flange;
preferably, valves are arranged at the heat preservation water inlet, the heat preservation water outlet, the overflow water outlet, the water inlet, the air inlet, the first backflow port, the second backflow port and the sludge discharge port.
The working principle of the small experiment combined experimental device is as follows:
when in use, the device is firstly connected, the water inlet 12 is connected with a water inlet pump, the air inlet 13 is connected with an air pump, and the heat-preservation water inlet and outlet 6 and 7 are respectively connected with the two pumps for warm water circulation and heat preservation of the device;
closing 16 and 17, taking down the gas treatment system 4 and the filler net disc 11, and introducing the required activated sludge into the tank body; then installing a filler net disc into the tank body, and filling carrier filler in a filler area according to the requirement;
the gas treatment device 22 is filled with an activated carbon adsorbent;
when the system runs, a water inlet pump connected with a water inlet, an air inlet pump connected with an air inlet, a reflux pump 19, a heat-preservation water inlet and a pump connected with a water outlet are opened, and valves 16 and 20 are opened to ensure that the reflux system works normally.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. A bench test combined experimental device for sewage treatment is characterized by comprising a base, a tank body, a backflow system and a gas treatment system, wherein the base is positioned below the tank body and used for supporting the tank body, and the backflow system and the gas treatment system are respectively positioned on the side surface and the upper part of the tank body;
a jacket is arranged outside the tank body, a heat-preservation water inlet is formed in the lower part of the jacket, and a heat-preservation water outlet is formed in the upper part of the jacket; the top of the tank body is provided with an overflow weir, an overflow water outlet is arranged below one side of the overflow weir, the middle part of the tank body is a packing area, and the packing area is divided into a plurality of reaction areas by a plurality of packing net discs arranged along the height direction of the tank body; the lower part of the tank body is provided with a water inlet and an air inlet, the water inlet is positioned above the air inlet, and the water inlet and the air inlet are respectively communicated with a water distribution pipe and an air distribution pipe in the tank body; the bottom of the tank body is funnel-shaped, a bottom outlet extends into the base and is respectively communicated with the first backflow port and the sludge discharge port, and the sludge discharge port is positioned in the center of the base;
the backflow system comprises a backflow pipeline, a backflow pump, a first backflow port and a second backflow port, the second backflow port is located between the overflow weir and the packing area, and the backflow pump is arranged on the backflow pipeline connecting the first backflow port and the second backflow port;
the gas treatment system comprises a gas-collecting hood and a gas treatment device, the gas-collecting hood is matched with and communicated with the top end of the tank body in shape and size, and the top of the gas-collecting hood is communicated with the gas treatment device.
2. The pilot combined experimental device of claim 1, wherein the water distribution pipe and the air distribution pipe are composed of a main pipe and a plurality of branch pipes arranged on the main pipe, a plurality of protrusions are uniformly distributed on the main pipe and the branch pipes, the protrusions are cylindrical, the diameter of the protrusions is smaller than that of the main pipe or the branch pipe where the protrusions are located, the top ends of the protrusions are sealed, and small holes are uniformly formed in the side faces of the protrusions.
3. The experimental laboratory combination as set forth in claim 2, wherein an air-liquid disturber is disposed in each of said projections.
4. The pilot combined experimental device according to any one of claims 1 to 3, wherein the tank body is cylindrical and the gas-collecting hood is hemispherical.
5. The experimental laboratory combination experimental apparatus of claim 4, wherein the filler net disk is a porous circular structure and is fixed by a clamping groove on the inner wall of the tank body.
6. The pilot combined experimental device according to claim 5, characterized in that the filler mesh disc is made of stainless steel.
7. The pilot combined experimental device according to any one of claims 1 to 3 and 5 to 6, wherein the packing area is divided into different reaction areas by 1, 2, 3, 4 or 5 packing mesh trays arranged along the height direction of the tank body.
8. The pilot combined experimental device according to any one of claims 1 to 3 and 5 to 6, wherein the tank body and the gas treatment system are both made of acrylic glass.
9. The pilot combined experimental device according to any one of claims 1 to 3 and 5 to 6, wherein the tank body is fixedly connected with the gas collecting hood through a flange, and the base is fixedly connected with the tank body through a flange.
10. The pilot combined experimental device according to any one of claims 1 to 3 and 5 to 6, wherein valves are arranged at the heat preservation water inlet, the heat preservation water outlet, the overflow water outlet, the water inlet, the air inlet, the first backflow port, the second backflow port and the sludge discharge port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123096573.3U CN216472741U (en) | 2021-12-10 | 2021-12-10 | A lab scale combination experimental apparatus for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123096573.3U CN216472741U (en) | 2021-12-10 | 2021-12-10 | A lab scale combination experimental apparatus for sewage treatment |
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| Publication Number | Publication Date |
|---|---|
| CN216472741U true CN216472741U (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123096573.3U Active CN216472741U (en) | 2021-12-10 | 2021-12-10 | A lab scale combination experimental apparatus for sewage treatment |
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| CN (1) | CN216472741U (en) |
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2021
- 2021-12-10 CN CN202123096573.3U patent/CN216472741U/en active Active
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