CN214971950U - Double-bucket type reflection sludge sedimentation tank for sewage treatment - Google Patents
Double-bucket type reflection sludge sedimentation tank for sewage treatment Download PDFInfo
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- CN214971950U CN214971950U CN202022788651.5U CN202022788651U CN214971950U CN 214971950 U CN214971950 U CN 214971950U CN 202022788651 U CN202022788651 U CN 202022788651U CN 214971950 U CN214971950 U CN 214971950U
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Abstract
The utility model provides a double-bucket type reflection sludge sedimentation tank for sewage treatment, which is of a cylindrical structure, the middle of the bottom is convex, the section structure is W-shaped, a concave water collecting tank is arranged on the periphery of the top of the sludge sedimentation tank, and the outer edge of the water collecting tank is higher than the edge of the sludge sedimentation tank inside; the water inlet pipe is led in from the top of the sludge sedimentation tank, the water inlet pipe is connected with the top of the central pipe, the bottom of the central pipe is connected with the multistage reflectors through welding, and the middle position of the bottom of each multistage reflector corresponds to the middle convex position of the sludge sedimentation tank; the gravity sludge discharge pipe is transversely and symmetrically arranged on two sides of the central pipe, and the bottom of the gravity sludge discharge pipe is provided with a pressure sensor. The utility model has simple structure and convenient realization, and is suitable for the sewage treatment of areas with high underground water level and poor geology and with various water volumes; the given equipment structure utilizes gravity, flocculation, crowding and compression to carry out solid-liquid separation, and the sedimentation effect is good; the sludge is convenient to discharge and the management is simple; the adaptability to sewage quantity and temperature change is strong; the occupied area is small.
Description
Technical Field
The utility model relates to a sewage treatment field, concretely relates to two fill formula reflection sludge sedimentation tanks that sewage treatment used.
Background
The double-bucket type reflection sludge sedimentation tank is mainly used for removing insoluble impurities in sewage; the sewage stays in the sedimentation tank for a period of time, and some suspended matters are precipitated; however, the problems that the effect of suspended matter precipitation in the sewage is poor and the sludge precipitation is not concentrated are often encountered, so that the sludge treatment is difficult. The sedimentation tank is designed for improving the sludge sedimentation effect, the difficult treatment and other problems.
SUMMERY OF THE UTILITY MODEL
In view of the above situation, the utility model aims at providing a double-bucket type reflective sludge sedimentation tank for sewage treatment, which has simple equipment structure and convenient realization, and is suitable for sewage treatment of various water volumes in areas with high underground water level and poor geology; the sludge is convenient to discharge and the management is simple; the adaptability to sewage quantity and temperature change is strong; the occupied area is small.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a two fill formula reflection sludge sedimentation ponds that sewage treatment used, its structure includes: the device comprises a water inlet pipe, a baffle plate, a central pipe, a multi-stage reflector, a gravity sludge discharge pipe, a water collecting tank, a water outlet pipe and a pressure sensor; the sludge sedimentation tank is of a cylindrical structure, the middle of the bottom of the sludge sedimentation tank is convex, the section structure is W-shaped, a concave water collecting tank is arranged on the periphery of the top of the sludge sedimentation tank, and the outer edge of the water collecting tank is higher than the edge of the sludge sedimentation tank inside the water collecting tank; the water inlet pipe is led in from the top of the sludge sedimentation tank, the water inlet pipe is connected with the top of the central pipe, the bottom of the central pipe is connected with the multistage reflectors through welding, and the middle position of the bottom of each multistage reflector corresponds to the middle convex position of the sludge sedimentation tank; the gravity sludge discharge pipe is transversely and symmetrically arranged on two sides of the central pipe, and the bottom of the gravity sludge discharge pipe is provided with a pressure sensor.
The gradient of the W-shaped section bottom sludge hopper of the sludge sedimentation tank is 50-60 degrees.
The gravity sludge discharge pipe is communicated with a pressure sensor to realize automatic sludge discharge to the ground level of the tank body.
When the pressure sensor senses the water head pressure of 1.5-2.0m, the sludge starts to be discharged, and the discharge is stopped when the water head pressure is lower than 1.0 m.
Sewage flows into the pool from the central pipe of the water inlet pipe, flows upwards slowly under the action of the multistage reflector, suspended matters in the sewage settle downwards, and the clarified sewage flows out from the water outlet pipe after being collected by the water collecting tank on the periphery in the pool. The sedimentation tank is internally provided with a sludge hopper, and sludge settled in the sludge hopper is discharged by a gravity sludge discharge pipe.
The invention uses gravity, flocculation, crowding and compression to separate solid and liquid; the pollutant components contained in the sewage are complex, and the pollutant components have solubility and suspension; suspended substances generally include silt, clay, humus, starch, fiber and other impurities, and viruses, bacteria, algae and other organisms. The particles vary in size, shape, density, and properties. The settling pond is arranged for improving the poor purification effect of the traditional sewage.
The utility model has the advantages that: the device has simple structure and convenient realization, and is suitable for sewage treatment of various water volumes in areas with high underground water level and poor geology; the given equipment structure utilizes gravity, flocculation, crowding and compression to carry out solid-liquid separation, and the sedimentation effect is good; the sludge is convenient to discharge and the management is simple; the adaptability to sewage quantity and temperature change is strong; the occupied area is small.
Drawings
Fig. 1 is a schematic top view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
in the figure: 1. a water inlet pipe; 2. a baffle plate; 3. a central tube; 4. a multi-stage reflector; 5. a gravity sludge discharge pipe; 6. a water collection tank; 7. a water outlet pipe; 8. a pressure sensor.
Detailed Description
The present application is described below by way of examples, and as shown in fig. 1 and 2, the technical solution adopted by the present invention is: the utility model provides a two fill formula reflection sludge sedimentation ponds that sewage treatment used, its structure includes: the device comprises a water inlet pipe 1, a baffle 2, a central pipe 3, a multi-stage reflector 4, a gravity sludge discharge pipe 5, a water collecting tank 6, a water outlet pipe 7 and a pressure sensor 8; the sludge sedimentation tank is of a cylindrical structure, the middle of the bottom of the sludge sedimentation tank is convex, the section structure is W-shaped, a concave water collecting tank is arranged on the periphery of the top of the sludge sedimentation tank, and the outer edge of the water collecting tank is higher than the edge of the sludge sedimentation tank inside the water collecting tank; the water inlet pipe is led in from the top of the sludge sedimentation tank, the water inlet pipe is connected with the top of the central pipe, the bottom of the central pipe is connected with the multistage reflectors through welding, and the middle position of the bottom of each multistage reflector corresponds to the middle convex position of the sludge sedimentation tank; the gravity sludge discharge pipe is transversely and symmetrically arranged on two sides of the central pipe, and the bottom of the gravity sludge discharge pipe is provided with a pressure sensor 8.
The gradient of the W-shaped section bottom sludge hopper of the sludge sedimentation tank is 50-60 degrees.
The gravity sludge discharge pipe is communicated with a pressure sensor to realize automatic sludge discharge to the ground level of the tank body.
When the pressure sensor senses the water head pressure of 1.5-2.0m, the sludge starts to be discharged, and the discharge is stopped when the water head pressure is lower than 1.0 m.
Sewage flows into the pool from the central pipe of the water inlet pipe, flows upwards slowly under the action of the multistage reflector, suspended matters in the sewage settle downwards, and the clarified sewage flows out from the water outlet pipe after being collected by the water collecting tank on the periphery in the pool. The sedimentation tank is internally provided with a sludge hopper, and sludge settled in the sludge hopper is discharged by a gravity sludge discharge pipe.
The invention uses gravity, flocculation, crowding and compression to separate solid and liquid; the pollutant components contained in the sewage are complex, and the pollutant components have solubility and suspension; suspended substances generally include silt, clay, humus, starch, fiber and other impurities, and viruses, bacteria, algae and other organisms. The particles vary in size, shape, density, and properties. The settling pond is arranged for improving the poor purification effect of the traditional sewage.
Claims (3)
1. The utility model provides a two fill formula reflection sludge sedimentation pond that sewage treatment used, the structure includes: the device comprises a water inlet pipe, a baffle plate, a central pipe, a multi-stage reflector, a gravity sludge discharge pipe, a water collecting tank, a water outlet pipe and a pressure sensor; the sludge sedimentation tank is characterized in that the sludge sedimentation tank is of a cylindrical structure, the middle of the bottom of the sludge sedimentation tank is convex, the section structure is W-shaped, a concave water collecting tank is arranged on the periphery of the top of the sludge sedimentation tank, and the outer edge of the water collecting tank is higher than the edge of the sludge sedimentation tank inside the water collecting tank; the water inlet pipe is led in from the top of the sludge sedimentation tank, the water inlet pipe is connected with the top of the central pipe, the bottom of the central pipe is connected with the multistage reflectors through welding, and the middle position of the bottom of each multistage reflector corresponds to the middle convex position of the sludge sedimentation tank; the gravity sludge discharge pipe is transversely and symmetrically arranged on two sides of the central pipe, and the bottom of the gravity sludge discharge pipe is provided with a pressure sensor.
2. The double-bucket reflective sludge settling tank for sewage treatment as claimed in claim 1, wherein: the gradient of the W-shaped section bottom sludge hopper of the sludge sedimentation tank is 50-60 degrees.
3. The double-bucket reflective sludge settling tank for sewage treatment as claimed in claim 1, wherein: when the pressure sensor senses the water head pressure of 1.5-2.0m, the sludge starts to be discharged, and the discharge is stopped when the water head pressure is lower than 1.0 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022788651.5U CN214971950U (en) | 2020-11-27 | 2020-11-27 | Double-bucket type reflection sludge sedimentation tank for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022788651.5U CN214971950U (en) | 2020-11-27 | 2020-11-27 | Double-bucket type reflection sludge sedimentation tank for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214971950U true CN214971950U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022788651.5U Active CN214971950U (en) | 2020-11-27 | 2020-11-27 | Double-bucket type reflection sludge sedimentation tank for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214971950U (en) |
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2020
- 2020-11-27 CN CN202022788651.5U patent/CN214971950U/en active Active
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