CN110734184A - Metal filtering and extracting device for industrial wastewater - Google Patents
Metal filtering and extracting device for industrial wastewater Download PDFInfo
- Publication number
- CN110734184A CN110734184A CN201911101085.1A CN201911101085A CN110734184A CN 110734184 A CN110734184 A CN 110734184A CN 201911101085 A CN201911101085 A CN 201911101085A CN 110734184 A CN110734184 A CN 110734184A
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- box body
- box
- preheating
- industrial wastewater
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a metal filtering and extracting device for industrial wastewater, which relates to the technical field of wastewater treatment and comprises a box body, wherein the top of the box body is communicated with a water inlet pipe, the end of the water inlet pipe is fixedly provided with a th preheating box positioned in the box body, the connecting part of the th preheating box and the box body is provided with through holes in an array mode, the top of the box body is provided with a second preheating box, the bottom of the second preheating box is communicated with a th water outlet pipe, the inner wall of the box body is fixedly provided with a heating plate, and the bottom of the inner wall of the box body is fixedly provided with a heater.
Description
Technical Field
The invention belongs to the technical field of wastewater treatment, and particularly relates to a metal filtering and extracting device for kinds of industrial wastewater.
Background
The metal wastewater is wastewater containing heavy metals discharged in the industrial production processes of mining and metallurgy, mechanical manufacturing, chemical engineering, electronics, instruments and the like, the heavy metal wastewater is of industrial wastewater which has the most serious pollution to environment and the most harm to human beings, and the water quality and the water quantity of the wastewater are related to the production process.
Along with the national attention on environmental protection, the standard solution for pollution discharge is gradually improved, the problem of heavy metal pollution in industrial wastewater is solved, the traditional method is to treat the wastewater by a precipitation method in a treatment tank, but a precipitation method is adopted for metal extraction, the efficiency is low, and the wastewater contains more mixed metals which cannot be precipitated, so that the precipitation treatment cannot be carried out, the treatment effect is poor, the metal treatment is not thorough enough, the pollution discharge requirement is difficult to meet, and the later-period pollution discharge cannot reach the standard.
Disclosure of Invention
The invention aims to provide metal filtering and extracting devices for industrial wastewater, which solve the problems of low efficiency and poor extracting effect of the existing metal extraction by precipitation through the matching use of a preheating box, a second preheating box, a heating plate, a spiral conveying rod and a second spiral conveying rod.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a metal filtering and extracting device for kinds of industrial wastewater, which comprises a box body, wherein the top of the box body is communicated with a water inlet pipe, a th preheating box is fixed between opposite surfaces of the inside of the box body at the end of the water inlet pipe , through holes are formed in the connection part of the th preheating box and the box body and in the connection part of the water inlet pipe and the box body in an array mode, a second preheating box is arranged on the top of the box body and on the peripheral side surface of the water inlet pipe, a th water outlet pipe is communicated with the bottom of the second preheating box, a heating plate is fixed between opposite surfaces of the inner wall of the box body.
step, a filter plate is fixed between the opposite surfaces of the inner wall of the second preheating box, the filter plate is of a U-shaped structure, a -th spiral conveying rod is rotatably connected between the opposite surfaces of the inner wall of the second filtering box and positioned at the upper side of the filter plate through a ball bearing, and a -th servo motor is fixed at the end of the -th spiral conveying rod and positioned at the outer side of the box body.
, the heating plate is of a double U-shaped structure, a second spiral conveying rod is rotatably connected between opposite surfaces of the inner wall of the box body and on the upper side of the heating plate through a ball bearing, gear discs which are in meshed transmission are fixed on the peripheral side of the end of the second spiral conveying rod , and a second servo motor is fixed on the end of the second spiral conveying rod of .
, the bottom of the inner wall of the preheating box is inclined relative to the box body, and the side of the of the preheating box is communicated with a second water outlet pipe.
, an electric valve is arranged on the peripheral side surface of the water outlet pipe.
, a th discharge port is arranged at the th screw conveying rod side of the box body , and a th sealing cover is connected to the inner surface of the th discharge port in a threaded manner.
, a second outlet is provided at the side of the box and at the end of the second screw conveyor , and a second sealing cover is screwed on the inner surface of the second outlet.
The invention has the following beneficial effects:
according to the invention, the preheating box, the second preheating box, the heating plate, the spiral conveying rod and the second spiral conveying rod are matched for use, the heating plate heats and evaporates the wastewater on the surface of the heating plate through the heater, so that the efficiency of extracting metals in the wastewater is reduced, the effect of extracting metals in the wastewater is improved, the requirement of pollution discharge is conveniently met, and the wastewater in the preheating box and the wastewater in the water inlet pipe are respectively preheated after the wastewater is evaporated, so that the energy consumption is reduced, and the cost of wastewater treatment is reduced.
Of course, it is not necessary that achieve all of the above-described advantages at the same time for any product that embodies the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a metal filtering and extracting device for kinds of industrial wastewater;
FIG. 2 is a schematic transverse cross-sectional view of a metal filtration and extraction device for kinds of industrial wastewater;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a schematic vertical cross-sectional view of a metal filtration and extraction device for kinds of industrial wastewater;
in the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a box body 1, a water inlet pipe 2, a water inlet pipe 3, a th preheating box, a 4-through hole, a 5-second preheating box, a 6- th water outlet pipe, a 7-heating plate, an 8-heater, a 9-filter plate, a 10- th spiral conveying rod, a 11- th servo motor, a 12-second spiral conveying rod, a 13-gear disc, a 14-second servo motor, a 15-second water outlet pipe, a 16-electric valve , a 17- th discharge port, an 18- th sealing cover, a 19-second discharge port and a 20-second sealing cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only partial embodiments of of the present invention, rather than all embodiments.
Referring to fig. 1-4, the present invention relates to a metal filtering and extracting device for kinds of industrial wastewater, which comprises a box body 1,
the top of the box body 1 is communicated with a water inlet pipe 2, a preheating box 3 is fixed at the end of the water inlet pipe 2 and positioned between opposite surfaces in the box body 1, the bottom of the inner wall of the preheating box 3 is obliquely arranged relative to the box body 1, a second water outlet pipe 15 is communicated at the side of the preheating box 3 , and an electric valve 16 is arranged at the water outlet end of the water outlet pipe 15;
the connection part of the preheating box 3 and the box body 1 and the connection part of the water inlet pipe 2 and the box body 1 are provided with through holes 4 in array, the top of the box body 1 is provided with a second preheating box 5 on the peripheral side of the water inlet pipe 2, a filter plate 9 is fixed between the opposite surfaces of the inner wall of the second preheating box 5, the filter plate 9 is in a U-shaped structure, an spiral conveying rod 10 is rotatably connected between the opposite surfaces of the inner wall of the second filter box 5 and on the upper side of the filter plate 9 through a ball bearing, a servo motor 11 is fixed at the end of a 0 spiral conveying rod 10 and on the outer side of the box body 1, a discharge hole 17 is arranged at the side of the box body and on the spiral conveying rod 10 end, and a sealing;
the bottom of the second preheating box 5 is communicated with a th water outlet pipe 6, a heating plate 7 is fixed between opposite surfaces of the inner wall of the box body 1, the heating plate 7 is of a double U-shaped structure, a second spiral conveying rod 12 is rotatably connected between the opposite surfaces of the inner wall of the box body 1 and positioned on the upper side of the heating plate 7 through a ball bearing, gear discs 13 which are in mutual meshing transmission are fixed on the circumferential side of the end of the second spiral conveying rod 12 , a second servo motor 14 is fixed on the end of the second spiral conveying rod 12 , a second discharge hole 19 is arranged on the side of the box body 1 and positioned on the end of the second spiral conveying rod 12 , a second sealing cover 20 is connected on the inner surface of the second discharge hole 19 in.
specific applications of the embodiment are that when metal in wastewater is filtered, wastewater is introduced into a preheating tank 3 from a water inlet pipe 2, a filter plate 9 inside the preheating tank 3 filters large-particle metal in the wastewater, the large-particle metal drives a spiral conveying rod 10 through a servo motor 11 to be discharged from a discharge port 17, the filtered wastewater falls onto the surface of a heating plate 7 through a water outlet pipe 6, a heater 8 heats the wastewater on the surface of the heating plate 7 to evaporate the wastewater, small-particle metal remaining on the surface of the heating plate 7 drives two second spiral conveying rods 12 through a second servo motor 14 to be discharged from a second discharge port 19, the evaporated steam rises to exchange heat with the wastewater in the second preheating tank 5, the temperature of the wastewater in the second preheating tank 5 is increased, part of the steam enters the preheating tank 3 from a through hole 4 to exchange heat with the wastewater flowing in the water inlet pipe 2, the steam is condensed after exchanging heat, and the steam is discharged from a second water outlet pipe 15.
In the description herein, reference to the term " embodiments," "examples," "specific examples," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least embodiments or examples of the invention.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1, kinds of metal filter extraction element for industrial waste water, including box (1), its characterized in that:
the water heater is characterized in that the top of the box body (1) is communicated with a water inlet pipe (2), a preheating box (3) is fixed at the end of the water inlet pipe (2) and located between opposite surfaces in the box body (1), through holes (4) are formed in the connection position of the preheating box (3) and the box body (1) and located at the connection position of the water inlet pipe (2) and the box body (1) in an array mode, a second preheating box (5) is arranged at the top of the box body (1) and located on the peripheral side surface of the water inlet pipe (2), a water outlet pipe (6) is communicated with the bottom of the second preheating box (5), a heating plate (7) is fixed between the opposite surfaces of the inner wall of the box body (1), and a heater (.
2. The metal filtering and extracting device for kinds of industrial wastewater according to claim 1, wherein a filter plate (9) is fixed between the opposite surfaces of the inner wall of the second preheating tank (5), the filter plate (9) is of a U-shaped structure, a th spiral conveying rod (10) is rotatably connected between the opposite surfaces of the inner wall of the second filtering tank (5) and located on the upper side of the filter plate (9) through a ball bearing, and a th servo motor (11) is fixed at the end of the th spiral conveying rod (10) and located on the outer side of the tank body (1).
3. The metal filtering and extracting device for kinds of industrial wastewater according to claim 1, wherein the heating plate (7) is a double U-shaped structure, a second screw conveyor rod (12) is rotatably connected between opposite surfaces of the inner wall of the box body (1) and on the upper side of the heating plate (7) through a ball bearing, gear discs (13) which are in meshing transmission are fixed on the peripheral side of the end of the second screw conveyor rod (12) , and a second servo motor (14) is fixed on the end of of the second screw conveyor rod (12) .
4. The metal filtering and extracting device for kinds of industrial wastewater according to claim 1, wherein the bottom of the inner wall of the preheating tank (3) is disposed obliquely to the tank body (1), and the preheating tank (3) side is connected to a second outlet pipe (15).
5. The metal filtering and extracting device for kinds of industrial wastewater according to claim 1, wherein an electric valve (16) is provided on the peripheral side of the water outlet pipe (15).
6. The metal filtering and extracting device for kinds of industrial wastewater according to claim 1, wherein a th outlet (17) is provided at side of the box body (1) and at end of the th screw conveyor (10), and a th sealing cover (18) is screwed on the inner surface of the th outlet (17).
7. The metal filtering and extracting device for kinds of industrial wastewater according to claim 1, wherein a second outlet (19) is provided at the side of the box body (1) and at the end of the second screw conveyor (12), and a second sealing cover (20) is screwed on the inner surface of the second outlet (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911101085.1A CN110734184A (en) | 2019-11-12 | 2019-11-12 | Metal filtering and extracting device for industrial wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911101085.1A CN110734184A (en) | 2019-11-12 | 2019-11-12 | Metal filtering and extracting device for industrial wastewater |
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| Publication Number | Publication Date |
|---|---|
| CN110734184A true CN110734184A (en) | 2020-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911101085.1A Pending CN110734184A (en) | 2019-11-12 | 2019-11-12 | Metal filtering and extracting device for industrial wastewater |
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| CN (1) | CN110734184A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114702180A (en) * | 2021-12-22 | 2022-07-05 | 南京江岛环境科技研究院有限公司 | Landfill leachate treatment system |
| CN116237114A (en) * | 2022-12-30 | 2023-06-09 | 长安大学 | Green construction waste processing apparatus of civil engineering |
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| CN209451405U (en) * | 2018-12-28 | 2019-10-01 | 合众高科（北京）环保技术股份有限公司 | A kind of sewage processing filtering device with pre- heat function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116237114A (en) * | 2022-12-30 | 2023-06-09 | 长安大学 | Green construction waste processing apparatus of civil engineering |
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Application publication date: 20200131 |
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