CN111718086A - Heavy metal pollution river lake bed mud prosthetic devices - Google Patents
Heavy metal pollution river lake bed mud prosthetic devices Download PDFInfo
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- CN111718086A CN111718086A CN202010631033.1A CN202010631033A CN111718086A CN 111718086 A CN111718086 A CN 111718086A CN 202010631033 A CN202010631033 A CN 202010631033A CN 111718086 A CN111718086 A CN 111718086A
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- repairing
- mud
- river
- electric
- box
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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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/006—Electrochemical treatment, e.g. electro-oxidation or electro-osmosis
Abstract
The invention discloses a heavy metal polluted river and lake bottom mud repairing device, relates to the technical field of heavy metal pollution repairing, and solves the problems that an existing repairing device is large in engineering quantity, not very ideal in repairing effect and certain in leakage. Including bearing the ship, it is equipped with first mud pump to bear ship below, it is equipped with the year thing case that is linked together with first mud pump output to bear the ship, carries the thing case and communicates in electronic restoration case, including running through to the mud passageway at its both ends in the electronic restoration case, be equipped with electronic restoration board in the mud passageway, electronic restoration board includes negative pole, positive pole, the separation insulation board between negative pole and the positive pole, separates the reciprocal undulation of insulation board. The technical effects of improving the engineering efficiency of the enclosure repairing mode and the repairing effect are achieved.
Description
Technical Field
The invention relates to the technical field of heavy metal pollution remediation, in particular to a heavy metal pollution river and lake bottom mud remediation device.
Background
Heavy metal contamination refers to environmental contamination caused by heavy metals or compounds thereof. Mainly caused by human factors such as mining, waste gas discharge, sewage irrigation, use of products with heavy metals exceeding standards and the like; the heavy metal content in the environment is increased due to human activities, and exceeds the normal range, so that the human health is directly harmed, and the environmental quality is deteriorated; the existing heavy metals also pollute river and lake bottom mud to a certain extent, and the mud needs to be repaired.
The existing repair devices are mostly carried out in a surrounding mode, so that lake bottom mud is repaired regionally, water in the surrounding needs to be pumped out by adopting the mode, the engineering quantity is large, the repair effect is not very ideal, electric repair is directly carried out in the mud, all blocks cannot be repaired in place, and certain leakage exists.
Disclosure of Invention
The invention aims to provide a heavy metal polluted river and lake bottom mud repairing device, which improves the engineering efficiency and repairing effect of a circle repairing mode.
The technical purpose of the invention is realized by the following technical scheme:
the utility model provides a heavy metal pollution river lake bed mud prosthetic devices, is including bearing the ship, it is equipped with first mud pump to bear the ship below, it is equipped with the year thing case that is linked together with first mud pump output to bear the ship, carries the thing case and feeds through in electronic restoration case, including running through to the mud passageway at its both ends in the electronic restoration case, be equipped with electronic restoration board in the mud passageway, electronic restoration board includes the partition insulation board between negative pole, positive pole, negative pole and the positive pole, separates the reciprocal undulation of insulation board.
Furthermore, the electric repair box comprises an upper box body and a lower box body which are respectively positioned at two sides of the sludge channel, and the side, close to each other, of the upper box body and the lower box body is provided with a wavy shape matched with the shape of the separation insulating plate.
Furthermore, the electric repair box is provided with a plurality of gas diversion grooves communicated with the sludge channel.
Furthermore, a plurality of staggered middle plates are arranged on one side, close to each other, of the upper box body and the lower box body, and the middle plates are obliquely arranged towards one side.
Furthermore, the gas guiding groove is arranged on the upper box body in a penetrating way, and the inclination direction of the gas guiding groove is consistent with that of the middle plate.
Furthermore, the electric repair box is provided with a gas treatment system communicated with the gas diversion trench.
Furthermore, a connecting pipe is connected between the first sludge pump and the carrying tank; the connecting pipe is vertically arranged and is a telescopic pipe, and a driving piece for controlling the connecting pipe to stretch is connected to the bearing ship.
Furthermore, the driving part comprises an electric hoist connected to the carrying ship, and the free winding end of the electric hoist is connected with the first mud pump.
Furthermore, the carrying box is communicated with the electric repairing box through a conveying pipe, and the height of the conveying pipe is gradually reduced towards the electric repairing box.
Furthermore, a second sludge pump is connected between the carrying box and the electric repairing box.
In conclusion, the invention has the following beneficial effects:
the electric hoist is matched with the ship body, and the position of the first sludge pump is changed, so that different sludge is sucked, and the convenience of suction is ensured;
the sludge in the object carrying box is transferred to the electric repairing box under the action of a second sludge pump, flows through the diversion trenches separated by the middle plate, continuously moves forward along the space between the electric repairing plates for electric repairing, and naturally rolls along the inner wall when the sludge moves in the diversion trenches, so that a better repairing effect is obtained;
mud is receiving the restoration in-process to produce harmful volatile organic compounds gas and piling up on the inside top of electronic restoration case, discharges to the outside through gaseous guiding gutter, because the input of gaseous guiding gutter is the slope and upwards sets up, and the direction of slope is unanimous with the direction of guiding gutter to can avoid mud to get into gaseous guiding gutter, the hoisting device security.
Drawings
FIG. 1 is a schematic diagram of an overall structure provided by an embodiment of the present invention;
fig. 2 is a plan view of an electric hoist according to an embodiment of the present invention;
figure 3 shows a cross-sectional view of a portion of a motorized rehabilitation tank provided by an embodiment of the present invention.
In the figure, 1, a carrying ship; 2. a first mud pump; 3. an electric hoist; 4. a connecting pipe; 5. a carrying box; 6. a second mud pump; 7. an electric repair box; 8. a gas treatment system; 9. a drive mechanism; 10. an electric repair plate; 11. a middle plate; 12. and a gas diversion trench.
Detailed Description
The following further describes the embodiments of the present invention with reference to the drawings, and the present embodiment is not to be construed as limiting the invention.
The utility model provides a heavy metal pollution river lake bed mud prosthetic devices, as shown in figure 1, is fixed with the actuating mechanism 9 that is used for driving the hull to remove including bearing ship 1 on bearing ship 1, bears the ship 1 below and is equipped with first mud pump 2, bears and is equipped with the thing case 5 that carries that is linked together with first mud pump 2 output on the ship 1, carries thing case 5 and communicates in electronic restoration case 7. The first sludge pump 2 sucks sludge, conveys the sludge to the carrying box 5 for storage, and then repairs the sludge by the electric repairing box 7.
As shown in fig. 1, the lower end of the carrying box 5 is connected with a vertical connecting pipe 4, and the lower end of the connecting pipe 4 is connected with the output end of the first mud pump 2; the connecting pipe 4 is vertically arranged and is a telescopic pipe and comprises a thin pipe fixed at the output end of the first mud pump 2 and a sleeve pipe which is fixedly communicated with the lower end of the carrying box 5 and sleeved outside the thin pipe. When the first sludge pump 2 is in contact with the river bed through the telescopic connecting pipe 4, the first sludge pump 2 is started again to act, so that sludge at the bottom of the river or lake is sucked.
As shown in fig. 2, a driving member for controlling the extension and contraction of the connecting pipe 4 is connected to the carrier boat 1; the driving piece includes four and connects the electric block 3 on bearing the weight of ship 1, and electric block 3 distributes around 4 annular arrays of connecting pipe, and electric block 3's wire winding free end and 2 periphery looks fixed connection of first mud pump.
As shown in fig. 1, a second sludge pump 6 is connected between the bottom of the carrying box 5 and the electric restoration box 7; the carrying box 5 is communicated with the electric repairing box 7 through a conveying pipe, and the height of the conveying pipe is gradually reduced towards the direction of the electric repairing box 7. After the sludge is pumped into the loading box 5, the second sludge pump 6 is started to act, so that the sludge is pumped into the electric repairing box 7, and the sludge flows in the electric repairing box 7 through the conveying force provided by the second sludge pump 6; it may also be delivered by the first dredge pump 2 only.
As shown in fig. 1, the electric repair box 7 is a box-type structure, and includes a sludge passage penetrating to both ends thereof, and an electric repair plate 10 is disposed in the sludge passage, and the electric repair plate 10 includes an electric system cathode plate and an electric system anode plate, and a separation insulation plate between the cathode plate and the anode plate, and the separation insulation plate is periodically and reciprocally fluctuated to form a continuous S-shape. Through communicating the electric system cathode plate and the electric system anode plate with an external power supply, an electrolytic reaction is carried out in the process of flowing sludge, so that part of pollutants are reacted to generate gas for volatilization, and meanwhile, volatile pollutant organic matters are discharged by generated electric heat energy, the migration speed of heavy metal ions and nonvolatile organic matters is improved, and the sludge treatment time is shortened.
As shown in fig. 3, the electric repair box 7 includes an upper box and a lower box respectively located at two sides of the sludge passage, and the adjacent sides of the upper box and the lower box are configured to be undulated to match the shape of the partition insulating plate. In the embodiment, a plurality of mutually staggered and parallel middle plates 11 are arranged on one side, close to each other, of the upper box body and the lower box body, the middle plates 11 are all obliquely arranged towards one side, and in the embodiment, the middle plates 11 form an included angle of 5 degrees with the vertical direction; the electric system cathode plate and the electric system anode plate are arranged in parallel with the middle plate 11, and the separating insulation plate comprises parallel side plates parallel to the middle plate 11 and horizontal side plates connecting the end parts of the adjacent parallel side plates. Mud flows along the guiding gutter of intermediate lamella 11 partition at the flow in-process, carries out electronic restoration, and mud can roll along the inner wall when moving in the guiding gutter naturally to obtain better restoration effect, improved restoration effect when improving repair efficiency, the mud of repairing the completion discharges again to the riverbed in through the discharge pipe that second dredge pump 6 one end was kept away from to electronic restoration case 7.
As shown in fig. 3, the electric repair box 7 is provided with a plurality of gas diversion trenches 12 communicated with the sludge channel; the gas diversion trench 12 is arranged on the upper box body in a penetrating mode, the inclination direction of the gas diversion trench is consistent with that of the middle plate 11, so that sludge is prevented from entering the gas diversion trench 12 as much as possible, and the safety of the device is improved. The cross section of the gas diversion trench 12 is a J-shaped structure, the inner end of the gas diversion trench is positioned at the upper part of the sludge channel and forms an angle of 75-105 degrees with the flow direction of the sludge in the sludge channel, and in the embodiment, the included angle is 90 degrees. In this embodiment, the gas guiding grooves 12 include two gas guiding grooves, one is located in the middle of the electric repairing box 7, and the other is located at the electrode far away from the second dredge pump 6, so as to collect the gas generated from the upper and lower sides of the electric repairing plate 10.
As shown in fig. 1, a gas treatment system 8 communicated with a gas guiding groove 12 is arranged on an electric repairing box 7, when sludge is repaired, harmful volatile organic gas is generated, the gas is accumulated in the electric repairing box 7 and is finally discharged to the outside through the gas guiding groove 12 into a gas treatment device, and the gas treatment device for organic gas is the prior art and is not described herein in detail.
The working principle is as follows: when the sludge reaches a specified position, the four electric hoists 3 are started to act simultaneously, the four electric hoists 3 are arranged below a first sludge pump 2 below, when the first sludge pump 2 is in contact with a river bed, the first sludge pump 2 is started to act so as to suck the sludge, the sludge is conveyed to a carrying box 5 through a connecting pipe 4 to be stored, the sludge is transferred to an electric repairing box 7 through the action of a second sludge pump 6, the sludge flows along a diversion trench separated by a middle plate 11 in the flowing process so as to be continuously in contact with an electric repairing plate 10 for electric repairing, the sludge naturally rolls along the inner wall when moving in the diversion trench, so that the repairing efficiency and the repairing effect are improved, the repaired sludge is discharged to the river bed again through the electric repairing box 7, and harmful volatile organic gas is generated when the sludge is repaired, gas is piled up in electronic restoration case 7's inside to finally discharge to the outside through gaseous guiding gutter 12, because the input of gaseous guiding gutter 12 is the slope and upwards sets up, and the direction of slope is unanimous with the direction of guiding gutter, thereby can avoid mud to get into in the gaseous guiding gutter 12, the hoisting device security.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a heavy metal pollution river lake bed mud prosthetic devices which characterized in that: including bearing ship (1), it is equipped with first mud pump (2) to bear ship (1) below, bear and be equipped with on ship (1) and carry thing case (5) that are linked together with first mud pump (2) output, carry thing case (5) and communicate in electronic restoration case (7), including running through the mud passageway to its both ends in electronic restoration case (7), be equipped with electronic restoration board (10) in the mud passageway, electronic restoration board (10) are including negative pole, positive pole, the separation insulation board between negative pole and the positive pole, separate the reciprocal undulation of insulation board.
2. The device for repairing the bottom mud of the river or lake polluted by the heavy metals according to claim 1, is characterized in that: the electric repair box (7) comprises an upper box body and a lower box body which are respectively positioned at two sides of the sludge channel, and the side, close to each other, of the upper box body and the lower box body is designed to be in a wavy shape matched with the shape of the separation insulating plate.
3. The device for repairing the bottom mud of the river or lake polluted by the heavy metals according to claim 2, is characterized in that: the electric repair box (7) is provided with a plurality of gas diversion trenches (12) communicated with the sludge channel.
4. The device for repairing the bottom mud of the river or lake polluted by the heavy metals according to claim 3, wherein: a plurality of middle plates (11) which are staggered with each other are arranged on one side, close to each other, of the upper box body and the lower box body, and the middle plates (11) are all obliquely arranged towards one side.
5. The device for repairing the bottom mud of the river or lake polluted by the heavy metals according to claim 4, is characterized in that: the gas diversion groove (12) is arranged on the upper box body in a penetrating way, and the inclination direction of the gas diversion groove is consistent with that of the middle plate (11).
6. The device for remediating the river and lake bottom mud polluted by the heavy metals according to claim 3 or 4, wherein: and the electric repair box (7) is provided with a gas treatment system (8) communicated with the gas guide groove (12).
7. The device for repairing the bottom mud of the river or lake polluted by the heavy metals according to claim 1, is characterized in that: a connecting pipe (4) is connected between the first mud pump (2) and the carrying box (5); the connecting pipe (4) is vertically arranged and is a telescopic pipe, and a driving piece for controlling the connecting pipe (4) to stretch is connected to the bearing ship (1).
8. The device for repairing the bottom mud of the river or lake polluted by the heavy metals according to claim 7, is characterized in that: the driving piece comprises an electric hoist (3) connected to the carrier ship (1), and the free end of the winding of the electric hoist (3) is connected with the first mud pump (2).
9. The device for repairing the bottom mud of the river or lake polluted by the heavy metals according to claim 1, is characterized in that: the carrying box (5) is communicated with the electric repairing box (7) through a conveying pipe, and the height of the conveying pipe is gradually reduced towards the direction of the electric repairing box (7).
10. The device for remediating the river and lake bottom mud polluted by the heavy metals according to claim 1 or 9, wherein: a second sludge pump (6) is connected between the carrying box (5) and the electric repairing box (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010631033.1A CN111718086B (en) | 2020-07-03 | 2020-07-03 | Heavy metal pollution river lake bed mud prosthetic devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010631033.1A CN111718086B (en) | 2020-07-03 | 2020-07-03 | Heavy metal pollution river lake bed mud prosthetic devices |
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| Publication Number | Publication Date |
|---|---|
| CN111718086A true CN111718086A (en) | 2020-09-29 |
| CN111718086B CN111718086B (en) | 2022-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010631033.1A Active CN111718086B (en) | 2020-07-03 | 2020-07-03 | Heavy metal pollution river lake bed mud prosthetic devices |
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| CN (1) | CN111718086B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1157788A (en) * | 1997-08-21 | 1999-03-02 | Taisei Corp | Method of dissociating heavy metal from heavy metal polluted base sludge using electrolysis |
| JP2002096097A (en) * | 2000-09-22 | 2002-04-02 | Yukihiro Taniguchi | Method of removing heavy metal in sludge and sludge which is made pollution-free |
| CN102372406A (en) * | 2011-10-13 | 2012-03-14 | 长沙理工大学 | Heavy-metal-polluted substrate sludge ex-situ repairing method |
| CN105174672A (en) * | 2015-10-13 | 2015-12-23 | 浙江大学 | Device for removing and recovering heavy metal in sludge through double-layer double-anode electrochemical method |
| CN207130122U (en) * | 2017-03-29 | 2018-03-23 | 匡新生 | A kind of processing system of riverway and lake heavy metal pollution bottom sludge |
| CN108341569A (en) * | 2018-04-11 | 2018-07-31 | 长江水利委员会长江科学院 | A kind of heavy metal pollution riverbed sludge in-situ remediation system and method |
| CN110076186A (en) * | 2019-03-27 | 2019-08-02 | 中国矿业大学 | It is a kind of to remove heavy metal pollution of soil device using electrokinetics |
| CN209940819U (en) * | 2019-04-12 | 2020-01-14 | 河海大学 | Heavy metal removing device for sludge with high water content |
| CN111173057A (en) * | 2020-01-10 | 2020-05-19 | 福建省恒鼎建筑工程有限公司 | Automatic desilting economizer in river course |
-
2020
- 2020-07-03 CN CN202010631033.1A patent/CN111718086B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1157788A (en) * | 1997-08-21 | 1999-03-02 | Taisei Corp | Method of dissociating heavy metal from heavy metal polluted base sludge using electrolysis |
| JP2002096097A (en) * | 2000-09-22 | 2002-04-02 | Yukihiro Taniguchi | Method of removing heavy metal in sludge and sludge which is made pollution-free |
| CN102372406A (en) * | 2011-10-13 | 2012-03-14 | 长沙理工大学 | Heavy-metal-polluted substrate sludge ex-situ repairing method |
| CN105174672A (en) * | 2015-10-13 | 2015-12-23 | 浙江大学 | Device for removing and recovering heavy metal in sludge through double-layer double-anode electrochemical method |
| CN207130122U (en) * | 2017-03-29 | 2018-03-23 | 匡新生 | A kind of processing system of riverway and lake heavy metal pollution bottom sludge |
| CN108341569A (en) * | 2018-04-11 | 2018-07-31 | 长江水利委员会长江科学院 | A kind of heavy metal pollution riverbed sludge in-situ remediation system and method |
| CN110076186A (en) * | 2019-03-27 | 2019-08-02 | 中国矿业大学 | It is a kind of to remove heavy metal pollution of soil device using electrokinetics |
| CN209940819U (en) * | 2019-04-12 | 2020-01-14 | 河海大学 | Heavy metal removing device for sludge with high water content |
| CN111173057A (en) * | 2020-01-10 | 2020-05-19 | 福建省恒鼎建筑工程有限公司 | Automatic desilting economizer in river course |
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| CN111718086B (en) | 2022-06-17 |
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