CN112499740A - River sediment filtering and collecting device - Google Patents
River sediment filtering and collecting device Download PDFInfo
- Publication number
- CN112499740A CN112499740A CN202011264483.8A CN202011264483A CN112499740A CN 112499740 A CN112499740 A CN 112499740A CN 202011264483 A CN202011264483 A CN 202011264483A CN 112499740 A CN112499740 A CN 112499740A
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- China
- Prior art keywords
- belt filter
- mixer
- communicated
- sedimentation tank
- inlet
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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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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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
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
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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
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
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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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a river sediment filtering and collecting device, which comprises a primary sedimentation tank, wherein sludge water to be treated is introduced into the primary sedimentation tank; a sludge pump, wherein an inlet of the sludge pump is communicated with the bottom of the primary sedimentation tank; the outlet of the sludge pump is communicated with the inlet of the mixer; a first belt filter, the inlet of the first belt filter being located below the outlet of the mixer; a hydraulic press; the second belt filter is positioned below the hydraulic press, and the inlet end of the second belt filter is communicated with the outlet end of the first belt filter through a slide; the conveying belt is located at the rear end of the second belt filter, the processing technology of the application is adopted, the equipment cost is only about 1/2 of the original equipment cost, the technology is simple, and the water content of the produced sludge is reduced to 50-60%.
Description
Technical Field
The invention particularly relates to a river sediment filtering and collecting device.
Background
Because the water consumption of a power plant is very large, in order to reduce the production cost, enterprises often choose to use river water, but the river water contains a large amount of silt and impurities, the river water needs to be treated before use, the first step is clarification, so silt water containing a large amount of silt and impurities in a clarification tank needs to be discharged after clarification, but the silt water is high in silt content and cannot be directly discharged into the environment and a nano pipe according to the environmental protection requirement and needs to be treated; the current mainstream processes are a concentration tank and a horizontal screw centrifuge and a concentration tank and a plate and frame filter press, the two processes have high manufacturing cost, and the water content of the treated sludge is as high as 80-90%.
Disclosure of Invention
The invention aims to provide a river sediment filtering and collecting device, which aims to solve the technical problems in the background technology.
In order to solve the technical problem, the invention aims to realize that:
a river sediment filtering and collecting device comprises
The sludge water to be treated is introduced into the primary sedimentation tank;
a sludge pump, wherein an inlet of the sludge pump is communicated with the bottom of the primary sedimentation tank;
the outlet of the sludge pump is communicated with the inlet of the mixer;
a first belt filter, the inlet of the first belt filter being located below the outlet of the mixer;
a hydraulic press;
the second belt filter is positioned below the hydraulic press, and the inlet end of the second belt filter is communicated with the outlet end of the first belt filter through a slide;
and the conveying belt is positioned at the rear end of the second belt filter.
On the basis of the above scheme and as a preferable scheme of the scheme: the bottom of the primary sedimentation tank is of a conical structure, and the sludge pump is communicated with the bottom of the primary sedimentation tank through a pipeline. The sludge pump is communicated with the upper end of the mixer through a pipeline.
On the basis of the above scheme and as a preferable scheme of the scheme: the sludge pump is communicated with the upper end of the mixer through a pipeline.
On the basis of the above scheme and as a preferable scheme of the scheme: the hydraulic machine comprises a driving mechanism and a pressure head, and the driving mechanism can drive the pressure head to extrude the second belt filter.
On the basis of the above scheme and as a preferable scheme of the scheme: the bottom of the mixer is a conical structure, and the outlet of the mixer is positioned at the bottom end of the conical structure.
Compared with the prior art, the invention has the outstanding and beneficial technical effects that: by adopting the treatment process, the equipment cost is only about 1/2 of the original equipment cost, the process is simple, and the water content of the produced sludge is reduced to 50-60%.
The main process adopts a route of a primary sedimentation tank, a belt filtering machine and a hydraulic machine, wherein the primary sedimentation tank comprises the following components: and precipitating sludge water with the sludge content of 0.01%, discharging supernatant, controlling the sludge content to be 0.1% after treatment, and then reducing the water content in the sludge through subsequent further filtration and extrusion dewatering.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. All other embodiments obtained by a person skilled in the art without making any inventive step, based on the given embodiments, fall within the scope of protection of the present application.
In the description of the present application, it is to be understood that the terms "upper", "lower", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and 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 application.
In the description of the present application, 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 or implying any number of technical features indicated.
It should be noted that the terms "electrolyte" and "gelling agent" are conventional materials in the art, and the technical features mentioned above are not the point of the present invention, and therefore, the components of the "electrolyte" and the "gelling agent" are not described in detail.
A river sediment filtering and collecting device comprises
The sludge water to be treated is introduced into the primary sedimentation tank 1;
a sludge pump 2, wherein the inlet of the sludge pump 2 is communicated with the bottom 11 of the primary sedimentation tank;
a mixer 3, an outlet of the sludge pump 2 communicating with an inlet of the mixer 3;
a first belt filter 4, the inlet of the first belt filter 4 being located below the outlet 311 of the mixer 3;
a hydraulic press 6;
the second belt filter 7 is positioned below the hydraulic press 6, and the inlet end of the second belt filter 7 is communicated with the outlet end of the first belt filter 4 through a slide 5;
and the conveying belt 8 is positioned at the rear end of the second belt filter 7.
Further, in this embodiment, it is preferable that the bottom of the primary sedimentation tank 1 is a conical structure, and the sludge pump 2 is communicated with the bottom of the primary sedimentation tank 1 through a pipeline. The sludge pump 2 is communicated with the upper end of the mixer 3 through a pipeline.
Further, in the present embodiment, it is preferable that the sludge pump 2 is communicated with the upper end of the mixer 3 through a pipe.
Further, in the present embodiment, it is preferable that the hydraulic press 6 includes a driving mechanism 62 and a pressing head 61, and the driving mechanism 62 can drive the pressing head 61 to press the second belt filter 7.
Further, in the present embodiment, it is preferable that the bottom 31 of the mixer 3 is a tapered structure, and the outlet 311 of the mixer 3 is located at the bottom end of the tapered structure.
The main process of the embodiment adopts the steps that silt water is introduced into a primary sedimentation tank 1, clear water on the upper layer in the primary sedimentation tank 1 is discharged after sedimentation is carried out in the primary sedimentation tank 1, then silt at the bottom of the primary sedimentation tank 1 is pumped out into a mixer 3 through a silt pump 2 and is discharged onto a first filter belt machine 4 after being further mixed uniformly, moisture in the silt is further filtered, the water content in the silt is reduced, the silt processed by the first filter belt machine 4 slides to a second filter belt machine 7 through a slide way 5, the water content of the silt is further reduced, in addition, the silt on the second filter belt machine 6 can be extruded through a pressure head 61 of a hydraulic machine 6, the water content of the silt is further removed, and finally, the mud block 9 after drying processing is sent out to the next processing link through a conveying belt 8 arranged at the outlet end of the second filter belt machine 7. The primary sedimentation tank in this embodiment: and precipitating sludge water with the sludge content of 0.01%, discharging supernatant, controlling the sludge content to be 0.1% after treatment, and then reducing the water content in the sludge through subsequent further filtration and extrusion dewatering. Finally, by adopting the treatment process, the equipment cost is only about 1/2 of the original equipment cost, the process is simple, and the water content of the produced sludge is reduced to 50-60%.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (5)
1. A river sediment filters collection device which characterized in that: comprises that
The sludge water to be treated is introduced into the primary sedimentation tank (1);
a sludge pump (2), wherein the inlet of the sludge pump (2) is communicated with the bottom (11) of the primary sedimentation tank;
a mixer (3), an outlet of the sludge pump (2) being communicated with an inlet of the mixer (3);
a first belt filter (4), the inlet of the first belt filter (4) being located below the outlet (311) of the mixer (3);
a hydraulic machine (6);
the second belt filter (7) is positioned below the hydraulic press (6), and the inlet end of the second belt filter (7) is communicated with the outlet end of the first belt filter (4) through a slide belt (5);
and the conveying belt (8), wherein the conveying belt (8) is positioned at the rear end of the second belt filter (7).
2. The river sediment filtering and collecting device according to claim 1, wherein: the bottom of the primary sedimentation tank (1) is of a conical structure, and the sludge pump (2) is communicated with the bottom of the primary sedimentation tank (1) through a pipeline.
3. The river sediment filtering and collecting device according to claim 1, wherein: the sludge pump (2) is communicated with the upper end of the mixer (3) through a pipeline.
4. The river sediment filtering and collecting device according to claim 1, wherein: the hydraulic machine (6) comprises a driving mechanism (62) and a pressure head (61), wherein the driving mechanism (62) can drive the pressure head (61) to extrude the second belt filter (7).
5. The river sediment filtering and collecting device according to claim 1, wherein: the bottom (31) of the mixer (3) is a conical structure, and the outlet (311) of the mixer (3) is positioned at the bottom end of the conical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011264483.8A CN112499740A (en) | 2020-11-13 | 2020-11-13 | River sediment filtering and collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011264483.8A CN112499740A (en) | 2020-11-13 | 2020-11-13 | River sediment filtering and collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112499740A true CN112499740A (en) | 2021-03-16 |
Family
ID=74956196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011264483.8A Pending CN112499740A (en) | 2020-11-13 | 2020-11-13 | River sediment filtering and collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112499740A (en) |
-
2020
- 2020-11-13 CN CN202011264483.8A patent/CN112499740A/en active Pending
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