CN219098916U - Multistage infiltration simulation test device for sewage treatment - Google Patents

Multistage infiltration simulation test device for sewage treatment Download PDF

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Publication number
CN219098916U
CN219098916U CN202223114159.5U CN202223114159U CN219098916U CN 219098916 U CN219098916 U CN 219098916U CN 202223114159 U CN202223114159 U CN 202223114159U CN 219098916 U CN219098916 U CN 219098916U
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tank
water inlet
percolation
infiltration
water
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CN202223114159.5U
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熊乔扬
李祖仲
毛浩天
王涵玉
黄志鹏
马晨杨
陈帝可
华敏
吴志坚
邱仕东
程魏
柴乔轩
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Changan University
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Changan University
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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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • 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 the technical field of sewage treatment, and discloses a multistage infiltration simulation test device for sewage treatment, which comprises a support frame and a plurality of water tanks; the support frame is provided with a plurality of accommodating spaces, and the water tank is detachably arranged in the accommodating spaces; the water tank comprises a water inlet tank and a percolation tank, the water inlet tank is arranged in the accommodating space at the uppermost part of the support frame, the percolation tank is arranged in a plurality of accommodating spaces below the water inlet tank, and percolation materials are respectively arranged in the plurality of percolation tanks; a first water outlet pipe is arranged at the lower part of the side wall of the water inlet tank; the upper part of the side wall of the infiltration tank is provided with a water inlet pipe, and the lower part of the side wall is provided with a second water outlet pipe; the first water outlet pipe of the water inlet tank is communicated with the water inlet pipe of the adjacent infiltration tank through a hose; the second water outlet pipe of each infiltration tank is communicated with the water inlet pipe of the infiltration tank below the second water outlet pipe through a hose. The utility model is convenient for optimizing reasonable percolating materials and percolating schemes, and the percolating materials are easy to replace and convenient and quick to use.

Description

Multistage infiltration simulation test device for sewage treatment
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a multistage infiltration simulation test device for sewage treatment.
Background
With the continuous advancement of urban and industrial processes, the sewage discharge amount is increased year by year. A large amount of sewage damages the ecological environment, influences the production of crops and threatens the safety of drinking water. Depending on its source, the sewage is classified into four categories: domestic sewage, industrial wastewater, municipal sewage and precipitation runoff.
Sewage treatment can be classified into three kinds of physical methods, biological methods and chemical methods according to their functions. The physical method mainly utilizes physical action to separate insoluble substances in sewage, and chemical properties are not changed in the treatment process. The biological method is to utilize the metabolism function of microorganism to decompose and oxidize organic matters in dissolved or colloid state into stable inorganic matters so as to purify the sewage. Chemical methods are methods for treating or recovering dissolved or colloidal substances of sewage by chemical reaction, and are widely used for industrial wastewater. Wherein, the physical method has simpler and more economical treatment structure and strong self-cleaning capability, is commonly used for water quality with low requirement on sewage treatment degree, and is most commonly used by a percolation method.
At present, the common percolation adsorption materials mainly comprise porous materials such as active carbon, ceramsite, zeolite, steel slag, limestone and the like. The key technology of the percolation method is that effective percolation materials and percolation modes are selected, when an existing percolation method test device selects a percolation scheme, a plurality of tests are needed to be carried out on the percolation materials, auxiliary fillers and the percolation modes respectively, so that the method is inconvenient, time-consuming and labor-consuming, and the percolation materials are not easy to replace.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model aims to provide a multistage infiltration simulation test device for sewage treatment, which can test various infiltration materials at the same time, greatly reduces test times and is convenient for optimizing a reasonable infiltration scheme; and meanwhile, the percolating material is easy to replace, and the use is convenient and quick.
In order to achieve the above purpose, the present utility model is realized by the following technical scheme.
A multistage infiltration simulation test device for sewage treatment comprises a support frame and a plurality of water tanks;
the support frame comprises four supporting legs and a plurality of baffles horizontally arranged between the four supporting legs; a plurality of baffles form a plurality of accommodating spaces on the support frame;
the water tank is detachably arranged in the accommodating space, the water tank comprises a water inlet tank and a percolation tank, the water inlet tank is arranged in the accommodating space at the uppermost part of the support frame, the percolation tank is arranged in a plurality of accommodating spaces below the water inlet tank, and percolation materials are respectively arranged in the plurality of percolation tanks;
a first water outlet pipe is arranged at the lower part of the side wall of the water inlet tank, and a valve is arranged on the first water outlet pipe;
the upper part of the side wall of the infiltration tank is provided with a water inlet pipe, the lower part of the side wall is provided with a second water outlet pipe, and valves are respectively arranged on the water inlet pipe and the second water outlet pipe;
the first water outlet pipe of the water inlet tank is communicated with the water inlet pipe of the adjacent infiltration tank through a detachable hose; the second water outlet pipe of each infiltration tank is communicated with the water inlet pipe of the adjacent infiltration tank below the second water outlet pipe through a hose.
Preferably, a baffle is arranged in the water inlet tank, the lower end of the baffle is hinged with the bottom of the water inlet tank, and a plurality of pits are arranged on the back surface of the baffle; the water inlet tank is also provided with a support rod, the lower end of the support rod is hinged with the left end of the bottom of the water inlet tank, and the upper end of the support rod extends into the pit on the back of the baffle.
Preferably, glass observation windows are vertically arranged on the side walls of the water inlet tank and the infiltration tank respectively, scale marks are arranged on the glass observation windows, and zero points of the scale marks are flush with the upper surface of the bottom surface of the water inlet tank or the infiltration tank.
Preferably, the height of the infiltration tank is slightly smaller than the height of the accommodating space.
Preferably, the bottom plate of the infiltration tank is removable.
Preferably, the material of the water inlet groove, the infiltration groove and the supporting frame is stainless steel.
Compared with the prior art, the utility model has the beneficial effects that:
the test device can carry out sewage multistage infiltration simulation test; materials with different characteristics can be selected from each infiltration tank, so that the infiltration performance of different materials, the consumption of different materials and the influence of different infiltration schemes on the sewage treatment effect can be conveniently researched, the test times are greatly reduced, the method is rapid and convenient, and the time and the labor are saved; the water inlet baffle with adjustable gradient is arranged, the sewage flow rate can be adjusted, and the purification capability of the percolated material under different flow rates can be conveniently researched.
The infiltration tank is provided with detachable bottom plate, opens the bottom plate and can take out the infiltration material from the infiltration tank and change, convenient and fast.
Drawings
The utility model will now be described in further detail with reference to the drawings and to specific examples.
FIG. 1 is a schematic diagram of a simulation experiment apparatus;
FIG. 2 is a schematic structural view of a support frame;
FIG. 3 is a schematic view of the structure of the water inlet tank;
FIG. 4 is a cross-sectional view of the water inlet channel;
FIG. 5 is a schematic structural view of a seepage groove;
the reference numerals are:
1. a support frame; 11. a support leg; 12. a baffle; 13. an accommodating space; 21. a water inlet tank; 22. a percolation tank; 23. a first water outlet pipe; 24. a water inlet pipe; 25. a second water outlet pipe; 26. a hose; 27. a baffle plate; 28. a support rod; 29. and a glass viewing window.
Detailed Description
Embodiments of the present utility model will be described in detail below with reference to examples, but it will be understood by those skilled in the art that the following examples are only for illustrating the present utility model and should not be construed as limiting the scope of the present utility model.
Referring to fig. 1, a schematic structural diagram of a simulation experiment apparatus according to the present utility model is shown; a multistage infiltration simulation test device for sewage treatment comprises a support frame 1 and a plurality of water tanks;
as shown in fig. 2, the support frame includes four legs 11 and a plurality of baffles 12 horizontally disposed between the four legs 11; a plurality of baffles 12 form a plurality of accommodating spaces 13 on the supporting frame;
the water tank is detachably arranged in the accommodating space 13, the water tank comprises a water inlet tank 21 and a percolation tank 22, the water inlet tank 21 is arranged in the accommodating space at the uppermost part of the supporting frame 1, the percolation tank 22 is arranged in a plurality of accommodating spaces below the water inlet tank, and percolation materials are respectively arranged in the percolation tanks 22;
as shown in fig. 3, a first water outlet pipe 23 is arranged at the lower part of the side wall of the water inlet tank 21, and a valve is arranged on the first water outlet pipe 23;
as shown in fig. 5, a water inlet pipe 24 is arranged at the upper part of the side wall of the infiltration tank 22, a second water outlet pipe 25 is arranged at the lower part of the side wall, and valves are respectively arranged on the water inlet pipe 24 and the second water outlet pipe 25;
the first water outlet pipe 23 of the water inlet tank 21 is communicated with the water inlet pipe 24 of the adjacent infiltration tank through a detachable hose 26; the second outlet pipe 25 of each infiltration tank is in communication with the inlet pipe 24 of the adjacent infiltration tank below it via a hose 26.
In the embodiment, when a percolation test is carried out, 4 water tanks are arranged, namely a water inlet tank, a primary percolation tank, a secondary percolation tank and a tertiary percolation tank; the first-stage infiltration tank is provided with an adsorption material, the second-stage infiltration tank is provided with a flocculation material, and the third-stage infiltration tank is provided with a filtering material. Opening valves of a water inlet tank and a infiltration tank, enabling sewage to enter the water inlet tank from the upper part of the water inlet tank, enabling the sewage to enter the first-stage infiltration tank from a first water outlet pipe of the water inlet tank through a hose, enabling the sewage to enter the second-stage infiltration tank after adsorption treatment by adsorption materials in the infiltration tank, and enabling the sewage to enter the second-stage infiltration tank for flocculation treatment; and the wastewater after flocculation treatment enters a three-stage infiltration tank for filtration and purification. The filtered and purified wastewater is discharged from a second drain pipe of the three-stage infiltration tank, so that the treatment and purification of sewage are realized. Each infiltration tank can be tested by taking water from the second water outlet pipe, and the infiltration effect of the infiltration tank is estimated.
Different types of diafiltration materials are placed in each diafiltration cell and tests of different diafiltration materials and different combinations of diafiltration materials may be performed, preferably rational diafiltration materials and diafiltration protocols.
Further, as shown in fig. 4, a baffle plate 27 is arranged in the water inlet tank 21, the lower end of the baffle plate 27 is hinged with the bottom of the water inlet tank 21, and a plurality of pits are arranged on the back surface of the baffle plate 27; a supporting rod 28 is further arranged in the water inlet tank 21, the lower end of the supporting rod 28 is hinged with the left end of the bottom of the water inlet tank 21, and the upper end of the supporting rod 28 extends into a pit on the back of the baffle 27. The angle of the supporting rod is adjusted by rotating the supporting rod, so that the angle of the baffle is adjusted, the sewage flow rate can be adjusted, and the purification capability of the percolated material under different flow rates can be conveniently studied.
Further, glass observation windows 29 are vertically arranged on the side walls of the water inlet tank 21 and the infiltration tank 22 respectively, the glass observation windows 29 are provided with scale marks, and zero points of the scale marks are flush with the upper surface of the bottom surface of the water inlet tank or the infiltration tank. The glass observation window can observe sewage treatment condition in the infiltration tank, and the scale mark is used for indicating the height of infiltration material in the infiltration tank and the sewage liquid level. The amount of the percolating material in the percolating tank can be calculated through the height of the percolating material, and the percolating test can be carried out under different percolating material amounts by adjusting the percolating material amount.
Further, the height of the infiltration tank 22 is slightly smaller than the height of the accommodating space, so that the size of the test device can be reduced, the space is saved, and the use is convenient.
Further, the bottoms of the water inlet tank 21 and the infiltration tank 22 are detachable. After the test is finished, the infiltration tank can be detached from the supporting frame, then the bottom plate of the infiltration tank 22 is detached, the test material is taken out from the infiltration tank, and a new test material is replaced for the test, so that the test is convenient and quick.
Further, the material of the water inlet groove, the infiltration groove and the supporting frame is stainless steel. The stainless steel is corrosion-resistant, and the influence of the test device on the sewage treatment effect can be reduced.
The multistage infiltration simulation test device can be used for performing infiltration simulation experiments under different characteristics of infiltration materials, different combinations of the infiltration materials, different consumption of the infiltration materials and different sewage flow rates, is convenient for optimizing reasonable infiltration materials and infiltration schemes, and is easy to replace and convenient and quick to use.
While the utility model has been described in detail in this specification with reference to the general description and the specific embodiments thereof, it will be apparent to one skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.

Claims (6)

1. The multistage infiltration simulation test device for sewage treatment is characterized by comprising a support frame (1) and a plurality of water tanks;
the support frame comprises four supporting legs (11) and a plurality of baffles (12) horizontally arranged between the four supporting legs (11); the baffles (12) form a plurality of accommodating spaces (13) on the support frame;
the water tank is detachably arranged in the accommodating space (13), the water tank comprises a water inlet tank (21) and a percolation tank (22), the water inlet tank (21) is arranged in the accommodating space at the uppermost part of the supporting frame, the percolation tank (22) is arranged in a plurality of accommodating spaces below the water inlet tank, and percolation materials are respectively arranged in the percolation tanks (22);
a first water outlet pipe (23) is arranged at the lower part of the side wall of the water inlet tank (21), and a valve is arranged on the first water outlet pipe (23);
a water inlet pipe (24) is arranged at the upper part of the side wall of the infiltration tank (22), and a second water outlet pipe (25) is arranged at the lower part of the side wall; valves are respectively arranged on the water inlet pipe (24) and the second water outlet pipe (25);
the first water outlet pipe (23) of the water inlet tank (21) is communicated with the water inlet pipe (24) of the adjacent percolation tank (22) through a detachable hose (26); the second outlet pipe (25) of each infiltration tank is communicated with the inlet pipe (24) of the adjacent infiltration tank below the second outlet pipe through a hose (26).
2. The multi-stage percolation simulation test device for sewage treatment according to claim 1, characterized in that a baffle plate (27) is arranged in the water inlet tank (21), the lower end of the baffle plate (27) is hinged with the bottom of the water inlet tank (21), and a plurality of pits are arranged on the back surface of the baffle plate (27); the water inlet tank (21) is also provided with a supporting rod (28), the lower end of the supporting rod (28) is hinged with the left end of the bottom of the water inlet tank (21), and the upper end of the supporting rod (28) extends into a pit on the back of the baffle plate (27).
3. The multistage infiltration simulation test device for sewage treatment according to claim 1, wherein glass observation windows (29) are vertically arranged on the side walls of the water inlet tank (21) and the infiltration tank (22), the glass observation windows (29) are provided with graduation marks, and zero points of the graduation marks are flush with the upper surface of the bottom surface of the water inlet tank or the infiltration tank.
4. The multi-stage percolation simulation test device for sewage treatment according to claim 1, characterized in that the height of the percolation tank (22) is slightly smaller than the height of the containing space.
5. The multi-stage percolation simulation test device for sewage treatment according to claim 1, characterized in that the bottom plate of the percolation tank (22) is removable.
6. The multi-stage percolation simulation test device for sewage treatment of claim 1, wherein the material of the water inlet tank, the percolation tank and the supporting frame is stainless steel.
CN202223114159.5U 2022-11-23 2022-11-23 Multistage infiltration simulation test device for sewage treatment Active CN219098916U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223114159.5U CN219098916U (en) 2022-11-23 2022-11-23 Multistage infiltration simulation test device for sewage treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223114159.5U CN219098916U (en) 2022-11-23 2022-11-23 Multistage infiltration simulation test device for sewage treatment

Publications (1)

Publication Number Publication Date
CN219098916U true CN219098916U (en) 2023-05-30

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ID=86455378

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223114159.5U Active CN219098916U (en) 2022-11-23 2022-11-23 Multistage infiltration simulation test device for sewage treatment

Country Status (1)

Country Link
CN (1) CN219098916U (en)

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