CN111517597A - Black and odorous water body sediment in-situ repair material, repair method and repair device thereof - Google Patents

Black and odorous water body sediment in-situ repair material, repair method and repair device thereof Download PDF

Info

Publication number
CN111517597A
CN111517597A CN202010449121.XA CN202010449121A CN111517597A CN 111517597 A CN111517597 A CN 111517597A CN 202010449121 A CN202010449121 A CN 202010449121A CN 111517597 A CN111517597 A CN 111517597A
Authority
CN
China
Prior art keywords
black
water body
odorous water
repair
situ
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010449121.XA
Other languages
Chinese (zh)
Inventor
王迎蒙
刘永启
叶根喜
石益萍
栗艳兵
陈正宗
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Bilan Environmental Technology Co ltd
Original Assignee
Nanjing Bilan Environmental Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Bilan Environmental Technology Co ltd filed Critical Nanjing Bilan Environmental Technology Co ltd
Priority to CN202010449121.XA priority Critical patent/CN111517597A/en
Publication of CN111517597A publication Critical patent/CN111517597A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • C02F11/008—Sludge treatment by fixation or solidification
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
    • 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
    • C02F11/02—Biological treatment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/06—Nutrients for stimulating the growth of microorganisms
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F7/00—Aeration of stretches of water

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Inorganic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention discloses a black and odorous water body sediment in-situ repairing material, a repairing method and a repairing device thereof, and relates to a sewage treatment technology. The invention also provides an in-situ remediation method for the black and odorous water body sediment and an in-situ remediation device for the black and odorous water body sediment.

Description

Black and odorous water body sediment in-situ repair material, repair method and repair device thereof
Technical Field
The invention belongs to the sewage treatment technology, and particularly relates to a black and odorous water body sediment in-situ repairing material, a repairing method and a repairing device thereof.
Background
After the rivers and lakes are polluted, a small part of pollutants can be cleared up through the self-purification function of the water body, most of pollutants are settled to form bottom sediments to form river and lake bottom mud, the river and lake bottom mud is easy to suspend again and enter the water body again when being disturbed by water flow, so that the water quality of the water body is influenced, and a black and odorous water body is formed after long-time accumulation. The existing method for treating polluted bottom sediment usually adopts an in-situ treatment technology, the in-situ treatment technology can avoid the problem of secondary pollution in the dredging process, and an extra treatment and disposal site does not need to be found. However, the existing in-situ treatment technology has the defects of complicated steps, long construction time, unsatisfactory ecological effect recovery and the like, and particularly has unsatisfactory treatment effect in black and odorous water. Therefore, in order to overcome the defects of the existing in-situ treatment technology, the in-situ repair material, the repair method and the repair device for the black and odorous water body sediment are provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a black and odorous water body sediment in-situ repairing material, a repairing method and a repairing device thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
designing a black and odorous water body sediment in-situ repair material, wherein the repair material comprises a first repair packing material and a second repair packing material, and the first repair packing material and the second repair packing material are mixed in equal proportion;
the first repairing packing material comprises a fiber mesh-shaped layer with a spherical structure, wherein an adsorption block formed by mixing zeolite powder and calcium peroxide is arranged in the fiber mesh-shaped layer, a degradation layer wraps the mesh wire of the mesh-shaped layer, and a high-efficiency polyaluminium chloride layer is adhered to the outer side of the degradation layer;
the second repairing packing material comprises submerged plant seeds, and a soil layer, a natural mineral composite material and a soil material mixing layer are sequentially wrapped on the outer sides of the submerged plant seeds.
Furthermore, the mixing mass ratio of the zeolite powder and the calcium peroxide in the adsorption block is 1: 2-3.
Further, the soil material mixing layer is a mixing layer formed by mixing modified diatomite and modified attapulgite according to a mass ratio of 1: 2-3.
The invention also provides an in-situ repair method for the black and odorous water body sediment, which is used for putting the black and odorous water body sediment in-situ repair material and comprises the following steps:
s1, adding activated denitrifying bacteria, photosynthetic bacteria and bacillus subtilis into the black and odorous water body;
s2, putting microorganism activating components into the black and odorous water body and aerating for 2-3 hours;
and S3, after the step S2 is completed, standing for 1-2 hours, adding the first repairing package material and the second repairing package material which are mixed in equal proportion into the black and odorous water body, and uniformly stirring the water body while adding.
Further, in step S1, the amount of the denitrifying bacteria agent added is 5g/m3-10g/m3The effective viable count is more than or equal to 1.0 × 108The addition amount of the photosynthetic bacteria is 1mL/m3-10mL/m3The effective viable count is more than or equal to 3.4 × 109The addition amount of the bacillus subtilis is 1mL/m3-10mL/m3The effective viable count is more than or equal to 3.4 × 109one/mL.
Further, the microorganism activating component in step S2 is a mixture of saccharides, natural minerals, vitamins, and amino acids, and the amount of the microorganism activating component is 500-800mL/m3。
Further, in step S1, the mixed material input amount of the first repair pack material and the second repair pack material is 150g/m3-500g/m3。
The invention also provides a black and odorous water body sediment in-situ remediation device, which is used for putting the black and odorous water body sediment in-situ remediation material, and comprises a strip-shaped storage box, wherein two ends of one side of the storage box are fixedly provided with a fixed support used for being fixed on a ship body, the bottom of the storage box is provided with a plurality of feed openings along the length direction of the storage box, the feed openings are fixedly provided with feed boxes, the feed boxes are internally provided with feed rollers, and the bottom of the feed boxes is fixedly provided with a discharge pipe;
a connecting seat is fixedly arranged between the two blanking boxes, a stirring shaft is vertically connected to the connecting seat in a rotating mode, and stirring blades with a spiral structure are arranged on the stirring shaft along the length direction of the stirring shaft;
a connecting rod is arranged below the material storage box along the length direction of the material storage box and penetrates through the material discharging box and the connecting seat, a driving motor used for driving the connecting rod to rotate is fixedly arranged at one end of the material storage box, and one end of the connecting rod is fixedly connected to the output end of the driving motor;
the blanking roller is fixed on the connecting rod, and a plurality of material storage grooves are formed in the circumferential direction of the blanking roller in an array manner;
one end of the stirring shaft is fixed on the connecting seat through the first shaft seat and the second shaft seat, and a transmission mechanism is arranged between the stirring shaft and the connecting rod.
Furthermore, the outer diameter of the blanking roller is the same as the inner diameter of the blanking box.
Further, drive mechanism includes external screw thread cover and gear, external screw thread cover is fixed to be set up on the connecting rod, the gear is fixed to be set up on the (mixing) shaft, the gear meshes with external screw thread cover mutually.
The black and odorous water body sediment in-situ repair material, the repair method and the repair device provided by the invention have the beneficial effects that:
(1) the method can realize the restoration of the black and odorous water body and the sediment of the water body without draining the black and odorous water body, can form a protective isolation layer on the surface of the sediment while purifying the black and odorous water body, can effectively solidify the surface of the sediment, and avoids the pollution to the water body again caused by the disturbance of fish activities, water body fluctuation and the like on the sediment.
(2) The method can restore the ecological system of the overlying water body water area while removing the bottom sediment pollutants in situ, and has the advantages of strong applicability, economy, reasonableness and feasibility.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a first repair wrapper in an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a second repair wrapper in accordance with an embodiment of the present invention;
FIG. 3 is a schematic diagram of a prosthetic device according to an embodiment of the present invention;
fig. 4 is a schematic view of the internal structure of the prosthetic device according to the embodiment of the present invention.
Labeled as: 1 storage tank 1, a feed opening 11, a fixed support 12, a protrusion 13, a feed discharging box 2, a feed discharging roller 21, a material storage groove 22, a discharge pipe 23, a connecting seat 3, an external thread sleeve 31, a gear 32, a driving motor 4, a connecting rod 5, a stirring shaft 6, a first shaft seat 61, a second shaft seat 62, a stirring blade 63, a first repairing package material 10, a fiber net layer 101, an adsorption block 102, a degradation layer 103, a high-efficiency polymerized aluminum chloride layer 104, a second repairing package material 20, submerged plant seeds 201, a muddy soil layer 202, a natural mineral composite material 203 and a soil material mixing layer 204.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. These examples are intended to illustrate the invention and are not intended to limit the scope of the invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided" and "connected" are to be interpreted broadly, e.g. as a fixed connection, a detachable connection or an integral connection; 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.
The structural features of the present invention will now be described in detail with reference to the accompanying drawings.
Referring to fig. 1-2, the black and odorous water body sediment in-situ repair material comprises a first repair packing material 10 and a second repair packing material 20, wherein the first repair packing material 10 and the second repair packing material 20 are mixed in equal proportion.
The first repairing package material 10 comprises a fiber mesh-shaped layer 101 with a spherical structure, an adsorption block 102 formed by mixing zeolite powder and calcium peroxide is arranged in the fiber mesh-shaped layer 101, and the mixing mass ratio of the zeolite powder to the calcium peroxide in the adsorption block 103 is 1: 2-3.
The mesh wire of the mesh-shaped cladding 101 is wrapped with a degradation layer 103, and the outer side of the degradation layer 103 is bonded with a high-efficiency polyaluminium chloride layer 104.
The second repairing package material 20 comprises submerged plant seeds 201, and a soil layer 202, a natural mineral composite material 203 and a soil mixing layer 204 are sequentially wrapped on the outer sides of the submerged plant seeds 201.
The soil material mixing layer 204 is a mixing layer of modified diatomite and modified attapulgite in a mass ratio of 1: 2-3.
Example 1
For further explanation, the invention also provides an in-situ remediation method of the black and odorous water body sediment, which is used for putting the black and odorous water body sediment in-situ remediation material, and the method comprises the following steps:
s1, after the step S1 is finished, standing for 1-2 hours, adding activated denitrifying bacteria, photosynthetic bacteria and bacillus subtilis into the black and odorous water body, wherein the adding amount of the denitrifying bacteria is 5g/m3The effective viable count is more than or equal to 1.0 × 108The addition amount of the photosynthetic bacteria is 1mL/m3The effective viable count is more than or equal to 3.4 × 109The addition amount of the bacillus subtilis is 1mL/m3The effective viable count is more than or equal to 3.4 × 109Per mL;
s2, adding microorganism activating components into the black and odorous water body, aerating for 2-3 hours, wherein the microorganism activating components are a mixture of saccharides, natural minerals, vitamins and amino acids, and the adding amount is 500mL/m3；
S3, adding the first repairing package material 10 and the second repairing package material 20 which are mixed in equal proportion into the black and odorous water body, and stirring while adding, wherein the adding amount of the mixed materials of the first repairing package material 10 and the second repairing package material 20 is 150g/m3。
Example 2
For further explanation, the invention also provides an in-situ remediation method of the black and odorous water body sediment, which is used for putting the black and odorous water body sediment in-situ remediation material, and the method comprises the following steps:
s1, after the step S1 is finished, standing for 1-2 hours, adding activated denitrifying bacteria, photosynthetic bacteria and bacillus subtilis into the black and odorous water body, wherein the adding amount of the denitrifying bacteria is 7g/m3The effective viable count is more than or equal to 1.0 × 108The addition amount of photosynthetic bacteria is 5mL/m3The effective viable count is more than or equal to 3.4 × 109The addition amount of the bacillus subtilis is 5mL/m3The effective viable count is more than or equal to 3.4 × 109Per mL;
s2, adding microorganism activating components into the black and odorous water body, aerating for 2-3 hours, wherein the microorganism activating components are a mixture of saccharides, natural minerals, vitamins and amino acids, and the adding amount is 700mL/m3；
S3, adding the first repairing package material 10 and the second repairing package material 20 which are mixed in equal proportion into the black and odorous water body, and stirring while adding, wherein the adding amount of the mixed materials of the first repairing package material 10 and the second repairing package material 20 is 300g/m3。
Example 3
For further explanation, the invention also provides an in-situ remediation method of the black and odorous water body sediment, which is used for putting the black and odorous water body sediment in-situ remediation material, and the method comprises the following steps:
s1, after the step S1 is finished, standing for 1-2 hours, adding activated denitrifying bacteria, photosynthetic bacteria and bacillus subtilis into the black and odorous water body, wherein the adding amount of the denitrifying bacteria is 10g/m3The effective viable count is more than or equal to 1.0 × 108The addition amount of the photosynthetic bacteria is 10mL/m3The effective viable count is more than or equal to 3.4 × 109root/mL, Bacillus subtilis budThe adding amount of bacillus is 10mL/m3The effective viable count is more than or equal to 3.4 × 109Per mL;
s2, adding microorganism activating components into the black and odorous water body, aerating for 2-3 hours, wherein the microorganism activating components are a mixture of saccharides, natural minerals, vitamins and amino acids, and the adding amount is 800mL/m3；
S3, adding the first repairing package material 10 and the second repairing package material 20 which are mixed in equal proportion into the black and odorous water body, and stirring while adding, wherein the adding amount of the mixed materials of the first repairing package material 10 and the second repairing package material 20 is 500g/m3。
Referring to fig. 3-4, the invention also provides an in-situ remediation device for the bottom sediment of the black and odorous water body, which is used for putting in-situ remediation materials for the bottom sediment of the black and odorous water body, and comprises a strip-shaped storage box 1, wherein two ends of one side of the storage box 1 are fixedly provided with a fixed support 12 for being fixed on a ship body, the bottom of the storage box 1 is provided with a plurality of feed openings 11 along the length direction thereof, a feed box 2 is fixedly arranged on each feed opening 11, a feed roller 21 is arranged in each feed box 2, and a feed pipe 23 is fixedly arranged at the bottom of each feed box 2.
Fixed connecting seat 3 that is equipped with between two lower magazine 2, with the vertical (mixing) shaft 6 that is connected with of pivoted mode on the connecting seat 3, be equipped with helical structure's stirring vane 63 along its length direction on the (mixing) shaft 6.
The lower part of storage case 1 runs through down magazine 2 and connecting seat 3 along its length direction and is equipped with connecting rod 5, and the one end of storage case 1 is fixed to be equipped with and is used for driving connecting rod 5 pivoted driving motor 4, and the one end fixed connection of connecting rod 5 is on driving motor 4's output.
The blanking roller 21 is fixed on the connecting rod 5, a plurality of material storage grooves 22 are arranged in an array mode in the circumferential direction of the blanking roller 21, and the outer diameter of the blanking roller 21 is the same as the inner diameter of the blanking box 2.
One end of the stirring shaft 6 is fixed on the connecting seat 3 through the first shaft seat 61 and the second shaft seat 62, a transmission mechanism is arranged between the stirring shaft 6 and the connecting rod 5, the transmission mechanism comprises an external thread sleeve 31 and a gear 32, the external thread sleeve 31 is fixedly arranged on the connecting rod 5, the gear 32 is fixedly arranged on the stirring shaft 6, and the gear 32 is meshed with the external thread sleeve 31.
Specifically, when restoreing black and odorous water body, will mix first restoration package material 10 and the second restoration package material 20 of homogeneous mixing earlier and arrange storage tank 1 in, when the hull removed in black and odorous water area, driving motor 4 drives connecting rod 5 and rotates, connecting rod 5 after the rotation drives unloading gyro wheel 21 and (mixing) shaft 6 together and rotates in step, unloading gyro wheel 21 restores package material 10 and the second restoration package material 20 of first restoration in storage tank 1 and evenly broadcasts into the water body to mix with black and odorous water body under stirring vane 63.
In the descending process of the first repairing packing material 10 and the second repairing packing material 20, the high-efficiency polyaluminium chloride layer 104 attached to the reticular covering layer 101 on the first repairing packing material 10 is dissolved to form suspended matters in the gel adsorption water body, and the suspended matters are deposited on the bottom mud of the black and odorous water body together under the auxiliary adsorption of the adsorption block 102 to form a protective film which is adhered into a whole, so that the gel is prevented from being suspended on the water body to form secondary pollution. The submerged plant seeds 201 in the second repairing package material 20 form a protective film along with the first repairing package material 10, and the protective film is used for forming bottom sediment submerged plants in the later period, so that the natural purification capability is realized.
The method can realize the restoration of the black and odorous water body and the sediment of the water body without draining the black and odorous water body, can form a protective isolation layer on the surface of the sediment while purifying the black and odorous water body, can effectively solidify the surface of the sediment, avoids the sediment from disturbing to pollute the water body again, can restore the ecological system of the water area of the overlying water body while removing the pollutants of the sediment in situ, and has strong applicability, economy and reasonableness, and feasible method.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The in-situ repair material for the black and odorous water body sediment is characterized by comprising a first repair packing material (10) and a second repair packing material (20), wherein the first repair packing material (10) and the second repair packing material (20) are mixed in equal proportion;
the first repairing package material (10) comprises a fiber mesh-shaped layer (101) with a spherical structure, an adsorption block (102) formed by mixing zeolite powder and calcium peroxide is arranged in the fiber mesh-shaped layer (101), a degradation layer (103) is wrapped on a mesh wire of the mesh-shaped layer (101), and a high-efficiency polyaluminium chloride layer (104) is bonded on the outer side of the degradation layer (103);
the second repairing package material (20) comprises submerged plant seeds (201), and a soil layer (202), a natural mineral composite material (203) and a soil mixing layer (204) are sequentially wrapped on the outer sides of the submerged plant seeds (201).
2. The black and odorous water body sediment in-situ remediation material as claimed in claim 1, wherein the mixing mass ratio of zeolite powder and calcium peroxide in the adsorption block (103) is 1: 2-3.
3. The black and odorous water body sediment in-situ remediation material as claimed in claim 1, wherein the soil material mixing layer (204) is a mixing layer of modified diatomite and modified attapulgite in a mass ratio of 1: 2-3.
4. An in-situ remediation method for black and odorous water body sediment is used for putting the black and odorous water body sediment in-situ remediation material, and is characterized by comprising the following steps:
s1, adding activated denitrifying bacteria, photosynthetic bacteria and bacillus subtilis into the black and odorous water body;
s2, putting microorganism activating components into the black and odorous water body and aerating for 2-3 hours;
and S3, after the step S2 is finished, standing for 1-2 hours, adding the first repairing package material (10) and the second repairing package material (20) which are mixed in equal proportion into the black and odorous water body, and stirring the water body while throwing.
5. According to the claimsSolving 4 the method for in-situ remediation of black and odorous water bottom sediment, wherein in step S1, the dosage of the denitrifying bacteria agent is 5g/m3-10g/m3The effective viable count is more than or equal to 1.0 × 108The addition amount of the photosynthetic bacteria is 1mL/m3-10mL/m3The effective viable count is more than or equal to 3.4 × 109The addition amount of the bacillus subtilis is 1mL/m3-10mL/m3The effective viable count is more than or equal to 3.4 × 109one/mL.
6. The in-situ remediation method for black and odorous water body bottom sediment as claimed in claim 4, wherein the microorganism activating component in step S2 is a mixture of sugar, natural minerals, vitamins and amino acids, and the amount of the microorganism activating component added is 500-800mL/m3。
7. The in-situ remediation method for black and odorous water bottom mud according to claim 4, wherein in step S3, the adding amount of the mixed material of the first remediation package (10) and the second remediation package (20) is 150g/m3-500g/m3。
8. The in-situ repair device for the bottom mud of the black and odorous water body is used for putting in the in-situ repair material for the bottom mud of the black and odorous water body and is characterized by comprising a strip-shaped storage box (1), wherein fixing supports (12) for fixing on a ship body are fixedly arranged at two ends of one side of the storage box (1), a plurality of feed openings (11) are formed in the bottom of the storage box (1) along the length direction of the storage box, a feed box (2) is fixedly arranged on each feed opening (11), feed rollers (21) are arranged in each feed box (2), and a discharge pipe (23) is fixedly arranged at the bottom of each feed box (2);
a connecting seat (3) is fixedly arranged between the two blanking boxes (2), a stirring shaft (6) is vertically connected to the connecting seat (3) in a rotating mode, and stirring blades (63) with a spiral structure are arranged on the stirring shaft (6) along the length direction of the stirring shaft;
a connecting rod (5) is arranged below the material storage box (1) and penetrates through the material discharging box (2) and the connecting seat (3) along the length direction of the material storage box, a driving motor (4) for driving the connecting rod (5) to rotate is fixedly arranged at one end of the material storage box (1), and one end of the connecting rod (5) is fixedly connected to the output end of the driving motor (4);
the blanking roller (21) is fixed on the connecting rod (5), and a plurality of material storage grooves (22) are arranged in an array manner in the circumferential direction of the blanking roller (21);
one end of the stirring shaft (6) is fixed on the connecting seat (3) through a first shaft seat (61) and a second shaft seat (62), and a transmission mechanism is arranged between the stirring shaft (6) and the connecting rod (5).
9. The in-situ remediation method and device for black and odorous water body bottom mud of claim 8, wherein the outer diameter of the blanking roller (21) is the same as the inner diameter of the blanking box (2).
10. The in-situ black odorous water sediment body repairing device according to claim 8, wherein the transmission mechanism comprises an external thread sleeve (31) and a gear (32), the external thread sleeve (31) is fixedly arranged on the connecting rod (5), the gear (32) is fixedly arranged on the stirring shaft (6), and the gear (32) is meshed with the external thread sleeve (31).
CN202010449121.XA 2020-05-25 2020-05-25 Black and odorous water body sediment in-situ repair material, repair method and repair device thereof Pending CN111517597A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010449121.XA CN111517597A (en) 2020-05-25 2020-05-25 Black and odorous water body sediment in-situ repair material, repair method and repair device thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010449121.XA CN111517597A (en) 2020-05-25 2020-05-25 Black and odorous water body sediment in-situ repair material, repair method and repair device thereof

Publications (1)

Publication Number Publication Date
CN111517597A true CN111517597A (en) 2020-08-11

Family

ID=71912770

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010449121.XA Pending CN111517597A (en) 2020-05-25 2020-05-25 Black and odorous water body sediment in-situ repair material, repair method and repair device thereof

Country Status (1)

Country Link
CN (1) CN111517597A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112407961A (en) * 2020-11-28 2021-02-26 陈卫星 Curing agent conveying equipment for sludge soil remediation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112407961A (en) * 2020-11-28 2021-02-26 陈卫星 Curing agent conveying equipment for sludge soil remediation
CN112407961B (en) * 2020-11-28 2022-04-19 浙江固强新材料有限公司 Curing agent conveying equipment for sludge soil remediation

Similar Documents

Publication Publication Date Title
CN111320279B (en) Novel ecological slope protection with efficient water purification function and ecological improvement method
CN104150595B (en) A kind of overland flow biological treatment system and processing method
CN104193081B (en) A kind of apparatus and method of filtering step by step sewage disposal
CN101913696A (en) Riverway channel water quality biologically-intensifying device and application thereof
CN111517597A (en) Black and odorous water body sediment in-situ repair material, repair method and repair device thereof
CN112851036A (en) Multistage sewage treatment equipment and treatment method for municipal engineering
CN105236670A (en) Biological reaction and adsorption water purifying device used for waste water treatment
CN215049069U (en) Ecological purification unit of sewage
CN213596119U (en) Black and odorous water body sediment normal position prosthetic devices
CN206705918U (en) A kind of ecological wastewater processing pond
CN108483835A (en) A kind of polluted bed mud remediation composition, delivery device and method
CN219384907U (en) Rural sewage treatment system
JP5135637B2 (en) Water quality improving material comprising porous material laminate, and water quality improving method using the same
CN216584562U (en) Underground sewage treatment device for coal mine
CN110790455A (en) Integrated sewage treatment equipment and sewage treatment method
CN114345910B (en) Soil remediation system applied to environmental protection
CN212881267U (en) River sewage treatment system
CN107512832B (en) A kind of sewage-treatment plant
JP6697288B2 (en) Circulating toilet system and circulating toilet wastewater treatment method
PT888253E (en) INSTALLATION OF BIOLOGICAL CLARIFICATION OF SMALL DIMENSIONS
CN217103220U (en) Aeration biological filter with backwashing function
CN209923018U (en) Aquatic plant system of decontaminating
CN206886924U (en) A kind of strong constructed wetland device of self-recovery
JPH10263316A (en) Floating type liquid purifying device and method therefor
CN214990533U (en) Novel biological aerated filter system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination