CN211462197U - Water quality lifting device for radial flow type secondary sedimentation tank - Google Patents
Water quality lifting device for radial flow type secondary sedimentation tank Download PDFInfo
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- CN211462197U CN211462197U CN201921778386.3U CN201921778386U CN211462197U CN 211462197 U CN211462197 U CN 211462197U CN 201921778386 U CN201921778386 U CN 201921778386U CN 211462197 U CN211462197 U CN 211462197U
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- sedimentation tank
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Abstract
The utility model discloses a water quality lifting device for radial flow type secondary sedimentation tank, including secondary sedimentation tank and central vertical frame, the intermediate position department in the secondary sedimentation tank is equipped with central vertical frame, and is equipped with the slide rail on the lateral wall of central vertical frame, install the stationary dog on the slide rail, and install the separation net on the stationary dog, the separation net uses stainless steel as the bone, coats the polymer fiber net outward, and the separation net is put into be umbelliform in the secondary sedimentation tank, the lower extreme is the wide-mouth, place the elasticity vortex filler in the separation net, and the separation net upper end is equipped with the opening; the utility model discloses an isolation net and elasticity vortex are packed and are located pond center upflow within range, can intercept impurity to a certain extent, prevent that the dross from blockking up partial overflow weir mouth, prevent to produce rivers suction because of the overflow volume of the weir of effluenting is unequal, and the elasticity vortex is packed and can be reduced the turbulent flow and produce, prevent that the velocity of flow near mud district is too big.
Description
Technical Field
The utility model relates to a water quality treatment facilities technical field especially relates to a quality of water hoisting device for radial flow formula secondary sedimentation pond.
Background
The secondary sedimentation tank is one of the most commonly used tank bodies in the daily operation of a sewage treatment system, and is also the last link of the biological treatment of sewage, after the sewage is biologically treated, the sewage must enter the secondary sedimentation tank for mud-water separation, so that mixed liquid is clarified, and the clarified treated water reaching the standard can be discharged; meanwhile, the secondary sedimentation tank also provides the concentrated return sludge or a certain amount of treated water for the biological treatment section;
the quality of the secondary sedimentation tank directly influences the water quality of the effluent and the concentration of the return sludge, if the secondary sedimentation tank is unreasonably arranged, the content of activated sludge suspended matters in the effluent is increased, so that ss exceeds standard, if the secondary sedimentation tank has poor sludge concentration effect, the microbial biomass returned to the biological treatment section is difficult to guarantee, the reduction of the microbial concentration of the biological treatment section can cause the reduction of the sewage treatment effect, the activated sludge has lighter mass and is easy to generate density flow, the radial secondary sedimentation tank adopts a peripheral water inlet mode, the water inlet quantity and the water outlet quantity along each point of the circumference are consistent, the water distribution is uniform, the inlet jet flow can be eliminated to a certain extent, the water flow is uniformly distributed on the water passing section of the sedimentation tank, the occurrence of short flow phenomenon is reduced, various impurities are intercepted on the key water passing section according to the hydraulic distribution condition of the radial secondary sedimentation tank, so that the content of the activated sludge suspended matters in the effluent can be greatly reduced, guarantee that it is up to standard to go out water ss, consequently, the utility model provides a quality of water hoisting device for radial flow type secondary sedimentation pond is in order to solve the problem that exists among the prior art.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a quality of water hoisting device for radial-flow type two heavy ponds, this a quality of water hoisting device for radial-flow type two heavy ponds's separation net and elasticity vortex are packed and are located pond center upflow within range, can intercept impurity to a certain extent, prevent that the dross from blockking up partial overflow weir mouth, prevent to produce rivers suction because of the overflow volume of the weir that outflows is unequal, and elasticity vortex is packed and can be reduced the turbulent flow and produce, prevent that near the velocity of flow in mud district is too big.
In order to solve the problem, the utility model provides a quality of water hoisting device for radial flow type two heavy ponds, including two heavy ponds and the central frame that hangs down, intermediate position department in two heavy ponds is equipped with the central frame that hangs down, and is equipped with the slide rail on the lateral wall of the central frame that hangs down, install the stationary dog on the slide rail, and install the separation net on the stationary dog, the separation net uses the stainless steel to cover polymer fiber net as the bone, and the separation net is put into it is umbelliform, the lower extreme is the wide-mouth to be in two heavy ponds, place elasticity vortex filler in the separation net, and the separation net upper end is equipped with the opening.
The further improvement lies in that: the elastic turbulence filler is composed of double-ring plastic rings and polyester fiber, the polyester fiber is uniformly wound on the rings of the double-ring plastic rings, and snowflake-shaped plastic branches are arranged on the inner rings of the double-ring plastic rings.
The further improvement lies in that: the secondary sedimentation tank is internally provided with a slag scraping machine and a single-hole mud suction machine, the single-hole mud suction machine is provided with a mud suction truss, the vertical height of the isolation net is between the slag scraping machine and the mud suction truss, the isolation net is transversely positioned in the central upflow range of the secondary sedimentation tank, and the isolation net avoids the slag scraping machine and the mud suction truss.
The further improvement lies in that: and a pedestrian passageway is vertically erected at the upper part of the secondary sedimentation tank, which is connected with the tank bank and the center.
The further improvement lies in that: one side of the secondary sedimentation tank is provided with a water inlet and distribution hole, a water inlet water baffle is arranged below the water inlet and distribution hole, the other side of the secondary sedimentation tank is provided with a water outlet triangular weir, and a scum baffle is arranged on the water outlet triangular weir.
The utility model has the advantages that: the utility model discloses an isolation net and elasticity vortex are packed and are located pond center upflow within range, can intercept impurity to a certain extent, prevent that dross from blockking up partial overflow weir mouth, prevent that the overflow volume because of the weir of effluenting is unequal and produce rivers suction, and the elasticity vortex is packed and can be reduced the turbulent flow and produce, prevent near the velocity of flow in mud district too big, can cut simultaneously and mix in the liquid bubble prevent two heavy pond mud because the oxygen deficiency is rotten or anaerobic decomposition, produce a large amount of gas and take the bottom to sink mud, thereby can avoid intaking the weir afterbody and have the phenomenon in stagnant water district.
Drawings
FIG. 1 is an overall assembly view of the present invention;
fig. 2 is a front view of the present invention.
Wherein: 1. a secondary sedimentation tank; 2. a central hanging frame; 3. a slide rail; 4. a fixed jaw; 5. an isolation net; 6. elastic turbulent flow filling; 7. a slag scraper; 8. a single-hole suction dredge; 9. a pedestrian passageway; 10. A water inlet and distribution hole; 11. a water inlet baffle; 12. an effluent triangular weir; 13. a scum baffle.
Detailed Description
In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.
According to the drawings 1 and 2, the embodiment provides a water quality lifting device for a radial flow type secondary sedimentation tank, which comprises a secondary sedimentation tank 1 and a central vertical frame 2, wherein the central vertical frame 2 is arranged at the middle position in the secondary sedimentation tank 1, a slide rail 3 is arranged on the side wall of the central vertical frame 2, a fixed claw 4 is arranged on the slide rail 3, the separation net 5 is conveniently driven to reach a proper installation position by sliding up and down, the separation net 5 is also conveniently taken out, the separation net 5 is arranged on the fixed claw 4, the separation net 5 takes stainless steel 304 as a bone and is externally coated with a polymer fiber net, the separation net 5 is arranged in the secondary sedimentation tank 1 in an umbrella shape, the lower end of the separation net is in a wide mouth, the abnormal situation of the secondary sedimentation tank 1 cannot be observed by operators, an elastic turbulence filler 6 is arranged in the separation net 5, the separation net 5 is a limiting device of the elastic turbulence filler 6, so that the separation net works at a fixed position of the, the elastic turbulence packing 6 can filter and adsorb impurities in the activated sludge, an opening is formed in the upper end of the isolation net 5, the elastic packing in the isolation net is convenient to take out, and the isolation net 5 can be integrally taken out to facilitate replacement and cleaning.
The elastic turbulence filler 6 is composed of double-ring plastic rings and polyester fiber, the polyester fiber is uniformly wound on the rings of the double-ring plastic rings, and snowflake-shaped plastic branches are arranged on the inner rings of the double-ring plastic rings. Has good working performance. Has the characteristics of long service life, large specific surface area, corrosion resistance and low cost.
The secondary sedimentation tank is characterized in that a slag scraping machine 7 and a single-hole mud suction machine 8 are arranged in the secondary sedimentation tank 1, a mud suction truss is arranged on the single-hole mud suction machine 8, the vertical height of the isolation net 5 is between the slag scraping machine 7 and the mud suction truss, the isolation net 5 is transversely arranged in the central upflow range of the secondary sedimentation tank 1, and the isolation net 5 avoids the slag scraping machine 7 and the mud suction truss to avoid influencing the work and operation of the secondary sedimentation tank.
And a pedestrian passageway 9 is arranged above the secondary sedimentation tank 1 and connected with the tank bank and the central vertical frame 2. The operator can conveniently observe the abnormal conditions of the secondary sedimentation tank 1 such as the height of the mud level, the floating of bubbles and the like.
One side of the secondary sedimentation tank 1 is provided with a water inlet and distribution hole 10, a water inlet water baffle plate 11 is arranged below the water inlet and distribution hole 10, the other side of the secondary sedimentation tank 1 is provided with a water outlet triangular weir 12, and the water outlet triangular weir 12 is provided with a scum baffle plate 13.
This a quality of water hoisting device for radial flow type two heavy ponds's separation net 5 and elasticity vortex filler 6 are located pond center upflow within range, can intercept impurity to a certain extent, prevent that the dross from blockking up partial overflow weir mouth, prevent to produce rivers suction because of the overflow volume of the weir that outflows is unequal, and elasticity vortex filler 6 can reduce the turbulent flow and produce, prevent that the velocity of flow near mud district is too big, can cut the interior bubble of mixed liquid simultaneously and prevent two heavy pond mud because the oxygen deficiency from rotting or anaerobic decomposition, produce a large amount of gas and take the bottom to sink mud, thereby can avoid intaking the phenomenon that the weir afterbody exists the stagnant water district.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a quality of water hoisting device for radial-flow type secondary sedimentation pond, includes secondary sedimentation pond (1) and central perpendicular frame (2), its characterized in that: the middle position department in two heavy ponds (1) is equipped with central perpendicular frame (2), and is equipped with slide rail (3) on the lateral wall of central perpendicular frame (2), install stationary dog (4) on slide rail (3), and install separation net (5) on stationary dog (4), separation net (5) use stainless steel 304 as the bone, cover the polymer fiber net outward, and separation net (5) are put into be umbelliform, the lower extreme is the wide-mouth in two heavy ponds (1), elastic vortex filler (6) have been placed in separation net (5), and separation net (5) upper end is equipped with the opening.
2. The water quality improving device for the radial flow type secondary sedimentation tank according to claim 1, wherein: the elastic turbulence packing (6) is composed of double-ring plastic rings and polyester fiber, the polyester fiber is uniformly wound on the rings of the double-ring plastic rings, and snowflake-shaped plastic branches are arranged on the inner rings of the double-ring plastic rings.
3. The water quality improving device for the radial flow type secondary sedimentation tank according to claim 1, wherein: the device is characterized in that a slag scraping machine (7) and a single-hole mud suction machine (8) are arranged in the secondary sedimentation tank (1), a mud suction truss is arranged on the single-hole mud suction machine (8), the vertical height of the isolation net (5) is between the slag scraping machine (7) and the mud suction truss, the isolation net (5) is transversely arranged in the central upflow range of the secondary sedimentation tank (1), and the isolation net (5) avoids the slag scraping machine (7) and the mud suction truss.
4. The water quality improving device for the radial flow type secondary sedimentation tank according to claim 1, wherein: and a pedestrian passageway (9) is arranged above the secondary sedimentation tank (1) and connected with the tank bank and the central vertical frame (2).
5. The water quality improving device for the radial flow type secondary sedimentation tank according to claim 1, wherein: one side of the secondary sedimentation tank (1) is provided with a water inlet and distribution hole (10), a water inlet water baffle plate (11) is arranged below the water inlet and distribution hole (10), the other side of the secondary sedimentation tank (1) is provided with a water outlet triangular weir (12), and a scum baffle plate (13) is arranged on the water outlet triangular weir (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921778386.3U CN211462197U (en) | 2019-10-22 | 2019-10-22 | Water quality lifting device for radial flow type secondary sedimentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921778386.3U CN211462197U (en) | 2019-10-22 | 2019-10-22 | Water quality lifting device for radial flow type secondary sedimentation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211462197U true CN211462197U (en) | 2020-09-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921778386.3U Active CN211462197U (en) | 2019-10-22 | 2019-10-22 | Water quality lifting device for radial flow type secondary sedimentation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211462197U (en) |
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2019
- 2019-10-22 CN CN201921778386.3U patent/CN211462197U/en active Active
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Address after: 210019 15 / F, building A4, science and technology innovation complex, 8 Bailongjiang East Street, Jianye District, Nanjing City, Jiangsu Province Patentee after: Jiangsu Zhongpeng Environmental Protection Group Co.,Ltd. Address before: 210000 5th floor, North corridor, building 4a, international R & D headquarters park, 68 Aoti street, Jianye District, Nanjing City, Jiangsu Province Patentee before: Nanjing Zhongpeng Environmental Protection Technology Development Co.,Ltd. |