CN216711781U

CN216711781U - Pretreatment equipment for water body containing heavy metal

Info

Publication number: CN216711781U
Application number: CN202123286398.4U
Authority: CN
Inventors: 王鑫; 刘峰; 王文昌; 庄怡鹏
Original assignee: Shanghai Foruo Environmental Protection Technology Co ltd
Current assignee: Shanghai Foruo Environmental Protection Technology Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-06-10
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses pretreatment equipment for a water body containing heavy metal, which comprises a filter box, wherein the inner wall of the filter box is fixedly connected with a fixed frame, the upper end surface of the fixed frame is provided with an active carbon filter screen, one side of the filter box is communicated with a treatment box through a circulating pipe, the upper end surface of the treatment box is detachably connected with a medicament box, the upper end surface of the medicament box is provided with a liquid pump, the outlet of the liquid pump is detachably connected with a liquid spraying pipe, one end of the liquid spraying pipe is communicated with the treatment box, the upper end surface of the treatment box is provided with an aeration pump, and the outlet of the aeration pump is detachably connected with an aeration pipe. This pretreatment equipment who contains heavy metal water is through being provided with the active carbon filter screen, and the active carbon filter screen has more obvious absorption removal effect to aquatic peculiar smell, colloid and pigment, heavy metal ion etc. still has the effect that reduces COD, can further reduce the SDI value of intaking, fine improvement contain the treatment equipment's of heavy metal water result of use.

Description

Pretreatment equipment for water body containing heavy metal

Technical Field

The utility model relates to the technical field of water treatment, in particular to pretreatment equipment for a heavy metal-containing water body.

Background

The industrial wastewater refers to wastewater, sewage and waste liquid generated in the industrial production process, and contains industrial production materials, intermediate products and products which are lost along with water, and pollutants generated in the production process. With the rapid development of industry, the variety of wastewater is continuously increased, and the living environment of people is harmed, so that the treatment of sewage is of great importance, the components in the wastewater are the metal elements which exceed the standard and are difficult to remove, and when the heavy metal elements in the water body exceed the standard, immeasurable damage is caused to the human body by using the water source, so that the heavy metal elements in the water body need to be extracted and discharged, and the water body after the heavy metal elements are discharged needs to be detected and then discharged into a river, so that the pretreatment equipment for the water body containing the heavy metal is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide pretreatment equipment for a heavy metal-containing water body, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the pretreatment equipment for the water body containing heavy metal comprises a filter box, wherein a fixing frame is fixedly connected to the inner wall of the filter box, an active carbon filter screen is installed on the upper end face of the fixing frame, a treatment box is communicated with one side of the filter box through a circulation pipe, a chemical box is detachably connected to the upper end face of the treatment box, a liquid pump is installed on the upper end face of the chemical box, an outlet of the liquid pump is detachably connected with a chemical spraying pipe, one end of the chemical spraying pipe is communicated with the treatment box, an aeration pump is installed on the upper end face of the treatment box, an aeration pipe is detachably connected to the outlet of the aeration pump, one end of the aeration pipe penetrates into the treatment box, one end of the treatment box is communicated with a second water pipe, one end of the second water pipe is detachably connected with a circulation pump, an outlet of the circulation pump is detachably connected with a first water pipe, and one end of the first water pipe is communicated with a water purification box, the outside of water purification case is installed the heavy metal detector, the detection head of heavy metal detector runs through to inside the water purification case.

Preferably, one side of the water purifying tank is connected with a drain pipe, and a valve is arranged on the upper end face of the drain pipe.

Preferably, one side of the lower end of the treatment box is connected with a sewage discharge pipe, and one end of the sewage discharge pipe is detachably connected with a sewage discharge cover.

Preferably, the upper end surface of the medicament box is communicated with a medicament feeding pipe.

Preferably, the flow pipe is provided with a check valve.

Preferably, the upper end surface of the filter box is communicated with a water inlet pipe.

Compared with the prior art, the utility model has the beneficial effects that: the pretreatment equipment for the water body containing the heavy metal is provided with the activated carbon filter screen, the activated carbon filter screen has a remarkable adsorption and removal effect on peculiar smell, colloid, pigment, heavy metal ions and the like in water, and also has the effect of reducing COD (chemical oxygen demand), so that the SDI (Serial digital interface) value can be further reduced, and the use effect of the pretreatment equipment for the water body containing the heavy metal is well improved;

the pretreatment equipment for the water body containing the heavy metal is provided with a chemical box, a liquid pump, an aeration pump and a treatment box, so that the pretreatment equipment is mutually matched for use, when the water body containing the heavy metal enters the treatment box, the liquid pump is started, the modified single-cation inorganic flocculant in the chemical box is pumped into the treatment box by the liquid pump, so that heavy metal ions in water are enriched and precipitated, and then the water body and the modified single-cation inorganic flocculant are removed and separated, and the aeration pump aerates the water body and the modified single-cation inorganic flocculant to be fully mixed and react;

this preliminary treatment equipment that contains heavy metal water is through being provided with the heavy metal detector for the water can detect the water purification in the water purification case when discharging, makes it can reach emission standard.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic top view of the fixing frame of the present invention.

In the figure: 1. a filter box; 2. a fixed mount; 3. an active carbon filter screen; 4. a water inlet pipe; 5. a flow-through tube; 6. an aeration pump; 7. a pesticide spraying pipe; 8. a liquid pump; 9. a medicine feeding pipe; 10. a kit; 11. an aeration pipe; 12. a first water pipe; 13. a water purifying tank; 14. a heavy metal detector; 15. a valve; 16. a drain pipe; 17. a circulation pump; 18. a sewage draining cover; 19. a blow-off pipe; 20. a second water pipe; 21. and (4) a treatment box.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained by combining the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a pretreatment device for water containing heavy metal comprises a filter box 1, wherein a fixed frame 2 is fixedly connected to the inner wall of the filter box 1, an active carbon filter screen 3 is installed on the upper end face of the fixed frame 2, one side of the filter box 1 is communicated with a treatment box 21 through a circulation pipe 5, the upper end face of the treatment box 21 is detachably connected with a chemical box 10, a liquid pump 8 is installed on the upper end face of the chemical box 10, an outlet of the liquid pump 8 is detachably connected with a chemical spraying pipe 7, one end of the chemical spraying pipe 7 is communicated with the treatment box 21, an aeration pump 6 is installed on the upper end face of the treatment box 21, an outlet of the aeration pump 6 is detachably connected with an aeration pipe 11, one end of the aeration pipe 11 penetrates into the treatment box 21, one end of the treatment box 21 is communicated with a second water pipe 20, one end of the second water pipe 20 is detachably connected with a circulation pump 17, an outlet of the circulation pump 17 is detachably connected with a first water pipe 12, one end of the first water pipe 12 is communicated with a purified water box 13, a heavy metal detector 14 is arranged on the outer side of the clean water tank 13, and a detection head of the heavy metal detector 14 penetrates into the clean water tank 13;

one side of water purification case 13 is connected with drain pipe 16, valve 15 is installed to the up end of drain pipe 16, open valve 15 and make the water purification in the water purification case 13 discharge by drain pipe 16, the lower extreme one side of handling case 21 is connected with blow off pipe 19, the one end of blow off pipe 19 can be dismantled and is connected with blowdown lid 18, open blowdown lid 18 and make the precipitate of handling in the case 21 discharge by blow off pipe 19, the up end intercommunication of medicament case 10 has dosing pipe 9, through adding the inorganic flocculating agent of modified monocationic, the installation of runner pipe 5 has the check valve, avoid the water backward flow, the up end intercommunication of rose box 1 has inlet tube 4, the water is by inlet tube 4 entering to rose box 1.

The working principle is as follows: heavy metal water enters the filter tank 1 through the water inlet pipe 4, the activated carbon filter screen 3 in the filter tank 1 adsorbs and removes peculiar smell, colloid, pigment, heavy metal ions and the like in water, the filtered water enters the treatment tank 21 through the circulating pipe 5, the liquid pump 8 is started, the modified monocationic inorganic flocculant in the chemical tank 10 is pumped into the treatment tank 21 by the liquid pump 8, so that the heavy metal ions in the water are enriched and precipitated, thereby removing and separating the heavy metal ions, the aeration pump 6 aerates the water and the modified monocationic inorganic flocculant to fully mix and react, the treated water is pumped into the water purification tank 13 through the circulating pump 17, the heavy metal detector 14 detects the water in the water purification tank, and the valve 15 is opened to discharge when the standard is met.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pretreatment equipment who contains heavy metal water, includes rose box (1), its characterized in that: the inner wall of the filter box (1) is fixedly connected with a fixing frame (2), the upper end face of the fixing frame (2) is provided with an active carbon filter screen (3), one side of the filter box (1) is communicated with a treatment box (21) through a circulation pipe (5), the upper end face of the treatment box (21) is detachably connected with a medicament box (10), the upper end face of the medicament box (10) is provided with a liquid pump (8), the outlet of the liquid pump (8) is detachably connected with a medicine spraying pipe (7), one end of the medicine spraying pipe (7) is communicated with the treatment box (21), the upper end face of the treatment box (21) is provided with an aeration pump (6), the outlet of the aeration pump (6) is detachably connected with an aeration pipe (11), one end of the aeration pipe (11) penetrates into the treatment box (21), and one end of the treatment box (21) is communicated with a second water pipe (20), one end of second water pipe (20) can be dismantled and be connected with circulating pump (17), the export of circulating pump (17) can be dismantled and be connected with first water pipe (12), the one end intercommunication of first water pipe (12) has water purification case (13), heavy metal detector (14) are installed in the outside of water purification case (13), the detection head of heavy metal detector (14) runs through to inside water purification case (13).

2. The pretreatment equipment for water body containing heavy metal according to claim 1, characterized in that: one side of the water purifying tank (13) is connected with a drain pipe (16), and a valve (15) is installed on the upper end face of the drain pipe (16).

3. The pretreatment equipment for water body containing heavy metal according to claim 1, characterized in that: one side of the lower end of the treatment box (21) is connected with a sewage discharge pipe (19), and one end of the sewage discharge pipe (19) is detachably connected with a sewage discharge cover (18).

4. The pretreatment equipment for water body containing heavy metal according to claim 1, characterized in that: the upper end surface of the medicine box (10) is communicated with a medicine feeding pipe (9).

5. The pretreatment equipment for water body containing heavy metal according to claim 1, characterized in that: the circulating pipe (5) is provided with a one-way valve.

6. The pretreatment equipment for water body containing heavy metal according to claim 1, characterized in that: the upper end surface of the filter box (1) is communicated with a water inlet pipe (4).