CN211595130U - Variable-speed upflow expansion type coagulation reaction and central water distribution integrated precipitation device - Google Patents
Variable-speed upflow expansion type coagulation reaction and central water distribution integrated precipitation device Download PDFInfo
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- CN211595130U CN211595130U CN201921909941.1U CN201921909941U CN211595130U CN 211595130 U CN211595130 U CN 211595130U CN 201921909941 U CN201921909941 U CN 201921909941U CN 211595130 U CN211595130 U CN 211595130U
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Abstract
The utility model relates to a variable speed upflow expansion type coagulation reaction and central water distribution integrated precipitation device, which comprises a variable speed upflow coagulation reactor, a central water distributor and a vertical precipitation device; the variable speed upflow coagulation reactor comprises: a water inlet, a nozzle, a cone, a flow stabilizing cylinder and an overflow weir; the overflow weir is positioned at the uppermost part of the cone; the central water distributor comprises: the central cylinder, the bell mouth and the reflecting plate; the reflecting plate is arranged below the central cylinder; the bell mouth is positioned at the lower part of the central cylinder and is integrally formed with the central cylinder; the vertical flow type settling device comprises: the device comprises a tank body, an upper supporting beam, a lower supporting beam, a water outlet weir, a sludge discharge pipe, an inspection port and a sewage discharge port; the flow stabilizing cylinder and the cone are positioned in the central cylinder, and the cone is positioned at the lower part of the flow stabilizing cylinder and is integrally formed with the flow stabilizing cylinder; the utility model discloses variable speed upwash inflation formula coagulation reactor adopts whirl to intake, variable speed upwash, overflow weir to go out water, has improved the effect of coagulating of medicament and waste water, has reduced the occupation of land of coagulating reaction area, has saved the capital construction investment.
Description
Technical Field
The utility model relates to a deposit the device, concretely relates to with variable speed rising flow inflation formula coagulation reactor and central water-locator combine together, improved the effect of coagulating of medicament and waste water, reduced the occupation of land of coagulating reaction area, saved the variable speed rising flow inflation formula coagulation reaction of capital construction investment and the device that deposits of central water-locator integration.
Background
The vertical sedimentation tank and the variable speed rising flow expansion type neutralization filter tank are treatment technologies applied in the field of wastewater treatment, the two technologies are mature, wherein the vertical sedimentation tank has small floor area, convenient sludge discharge and simple management, the variable speed rising flow expansion type coagulation reactor is improved by utilizing the tank type and mechanism of the variable speed rising flow expansion type neutralization filter tank, the bottom flow rate of the tank is larger, the upper flow rate of the tank is smaller, and compared with a constant speed filter device, the variable speed device has the advantage of more thorough reaction. The engineering examples of the coagulation reaction tank and the vertical flow sedimentation tank process and most of various water treatment devices are designed and used separately, and the coagulation reaction and the sedimentation are realized in two reactors, so that the coagulation reaction is carried out separately through one reactor, and then the sedimentation clarification process is completed in the other reactor. The adoption of two independent reactors of the coagulation reaction tank and the vertical flow sedimentation tank has the defects of large floor area, incomplete coagulation reaction, high power consumption, high capital construction cost and the like.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of the present invention is to provide a deposition apparatus with integrated coagulation reactor and central water distributor, which combines the coagulation reactor with variable-speed upflow expansion and improves the coagulation effect of the chemicals and the wastewater, reduces the occupied area of the coagulation reaction area, and saves the capital investment.
The utility model discloses a solve above-mentioned technical problem through following technical scheme: a variable speed up-flow expansion type coagulation reaction and central water distribution integrated precipitation device, which combines a variable speed up-flow expansion type coagulation reactor and a central water distributor together, the variable speed up-flow expansion type coagulation reaction and central water distribution integrated precipitation device comprises: a variable speed upflow coagulation reactor, a central water distributor and a vertical sedimentation device.
The variable speed upflow coagulation reactor comprises: a water inlet, a nozzle, a cone, a flow stabilizing cylinder and an overflow weir; the nozzle is arranged behind the water inlet; the overflow weir is positioned at the uppermost part of the cone body.
The central water distributor comprises: the central cylinder, the bell mouth and the reflecting plate; the reflecting plate is arranged below the central cylinder; the bell mouth is positioned at the lower part of the central cylinder and is integrally formed with the central cylinder.
The vertical flow type settling device comprises: the pond body, go up supporting beam, lower supporting beam, play weir, mud pipe, inspection opening, drain.
The flow stabilizing cylinder and the cone are positioned in the central cylinder, and the cone is positioned at the lower part of the flow stabilizing cylinder and is integrally formed with the flow stabilizing cylinder.
The variable-speed upflow coagulation reactor and the central water distributor are fixed at the upper position near the middle part of the tank body by adopting an upper supporting beam and a lower supporting beam.
A vertical flow sedimentation tank effluent weir is arranged below the upper supporting beam; a water outlet is arranged on the water outlet weir.
The sludge discharge pipe is arranged in the tank body, and a sludge discharge branch pipe extends out of the tank body; the inspection port and the sewage draining port are positioned at the lower part of the tank body.
In a specific embodiment of the present invention; the overflow weir is a sawtooth-shaped overflow weir.
In a specific embodiment of the present invention; the elevation of the weir crest of the overflow weir of the variable-speed upflow coagulation reactor is at least 0.5m greater than the elevation of the weir crest of the effluent weir of the vertical flow sedimentation tank.
The utility model discloses an actively advance the effect and lie in: the utility model provides a variable speed rises and flows inflation formula coagulation reaction and central water distribution integration's sediment device has following advantage:
the utility model discloses be in the same place variable speed upwelling inflation formula coagulation reactor and central water-locator organic combination, variable speed upwelling inflation formula coagulation reactor adopts whirl intaking, variable speed upwelling, overflow weir to go out water, has improved the effect of coagulating of medicament and waste water, has reduced the occupation of land of coagulating reaction area, has saved the capital construction investment.
The whole process directly conveys the wastewater to the water inlet of the variable-speed upflow expansion type coagulation reactor, so that the lifting of a first-stage water pump is reduced. The wastewater firstly passes through the variable-speed upflow expansion type coagulation reactor and overflows from the sawtooth weir to the central water distributor, so that the water distribution of the vertical flow type sedimentation tank is more uniform and stable, and the sedimentation separation is further facilitated.
Drawings
Fig. 1 is a schematic structural view of a vertical section of the present invention.
Fig. 2 is a plan view of the present invention.
Fig. 3 is a sectional view a-a of fig. 1.
The utility model discloses the name that well reference numeral corresponds:
the device comprises a central cylinder 1, a bell mouth 2, a reflecting plate 3, a water inlet 4, a nozzle 5, a cone 6, a flow stabilizing cylinder 7, an overflow weir 8, a vertical sedimentation tank body 9, a lower supporting beam 10, an upper supporting beam 11, a sludge discharge pipe 12, a water outlet weir 13, a water outlet 14, a sewage discharge outlet 15 and an inspection port 16.
Detailed Description
The following provides a preferred embodiment of the present invention with reference to the accompanying drawings to explain the technical solutions of the present invention in detail.
The utility model provides a variable speed rising current expansion type coagulation reaction and central water distribution integrated precipitation device, which combines a variable speed rising current expansion type coagulation reactor and a central water distributor together, wherein, figure 1 is a structural schematic diagram of a longitudinal section of the utility model, figure 2 is a top view of the utility model, and figure 3 is a cross section of A-A of figure 1; as shown in fig. 1 to 3, the variable speed rising flow expansion type coagulation reaction and central water distribution integrated precipitation device comprises: a variable speed upflow coagulation reactor, a central water distributor and a vertical flow type precipitation device; the variable speed upflow coagulation reactor comprises: a water inlet 4, a nozzle 5, a cone 6, a flow stabilizing cylinder 7 and an overflow weir 8; the nozzle 5 is arranged behind the water inlet 4; weir 8 is located uppermost on cone 6. The central water distributor comprises: the device comprises a central cylinder 1, a bell mouth 2 and a reflecting plate 3; the reflecting plate 3 is arranged below the central cylinder 1; the bell mouth 2 is located at the lower part of the central cylinder 1 and is integrally formed with the central cylinder 1. The vertical flow type settling device comprises: the device comprises a tank body 9, an upper supporting beam 11, a lower supporting beam 10, a water outlet weir 13, a sludge discharge pipe 12, an inspection port 16 and a sewage discharge port 15; the flow stabilizing cylinder 7 and the cone 6 are positioned in the central cylinder 1, and the cone 6 is positioned at the lower part of the flow stabilizing cylinder 7 and is integrally formed with the flow stabilizing cylinder 7.
The variable-speed upflow coagulation reactor and the central water distributor are fixed at the upper position near the middle part of the tank body 9 by adopting an upper supporting beam 11 and a lower supporting beam 10; a vertical flow sedimentation tank effluent weir 13 is arranged below the upper supporting beam 11; a water outlet 14 is arranged on the water outlet weir 13; the sludge discharge pipe 12 is arranged in the tank body 9, and a sludge discharge branch pipe extends out of the tank body 9; the inspection port 16 and the sewage discharge port 15 are positioned at the lower part of the tank body 9.
In a specific embodiment of the present invention, the overflow weir 8 is a sawtooth-type overflow weir. The elevation of the weir port of the overflow weir 8 of the variable-speed upflow coagulation reactor is at least 0.5m greater than the elevation of the weir port of the effluent weir 13 of the vertical flow sedimentation tank.
Referring to fig. 1-3, in fig. 2, wastewater enters a precipitation device integrating a variable-speed upflow expansion type coagulation reaction and central water distribution from a water inlet 4, enters the bottom of a variable-speed upflow expansion type coagulation reactor through a nozzle 5, enters a cone 6 tangentially to generate rotational flow, so that the disturbance of the wastewater is enhanced, the mixing of a coagulant and the wastewater is facilitated, after the wastewater rises to a flow stabilizing cylinder 7, the speed is reduced from high to low, flocs generated after coagulation uniformly rise and cannot be damaged, and the wastewater overflows through an overflow weir 8 and falls into the central cylinder 1 from the outer wall of the flow stabilizing cylinder 7. Because the central water distributor adopts the overflow weir to feed water, the water distribution of the vertical sedimentation tank is more uniform and stable, and the sedimentation separation is further facilitated.
Wastewater enters the tank from top to bottom through a central cylinder 1 of the central water distributor, a reflecting plate 3 is arranged at the lower part of the central cylinder 1 to ensure that the wastewater is secondarily and uniformly distributed in the sedimentation tank, then the wastewater slowly rises along the whole water passing section, suspended matters settle into a bottom conical mud bucket at the lower part of a tank body 9 of the vertical sedimentation tank, and clarified water flows out from the periphery of the tank along a peripheral water outlet weir 13. A baffle plate and a scum groove are arranged in front of the weir to intercept scum to ensure the quality of effluent water, a sludge discharge pipe 12 is arranged on one side of the pool close to the pool wall, and sludge is discharged periodically by hydrostatic pressure.
In the vertical sedimentation tank, the water flow direction is opposite to the particle sedimentation direction, the interception speed is equal to the rising speed of the water flow, particles with the rising speed equal to the sedimentation speed are suspended in the mixed liquid to form a suspension layer, and the rising particles are intercepted and filtered.
The utility model discloses be in the same place variable speed upwelling inflation formula coagulation reactor and central water-locator organic combination, variable speed upwelling inflation formula coagulation reactor adopts the whirl to intake, the variable speed upwelling, overflow weir goes out water, has improved the uniform stability of sedimentation tank water distribution, has promoted the effect of coagulating of medicament and water, has reduced the area occupied in the reaction zone of coagulating, has practiced thrift consumption of power, has saved the capital construction investment.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.
Claims (3)
1. A variable speed rising flow expansion type coagulation reaction and central water distribution integrated precipitation device combines a variable speed rising flow expansion type coagulation reactor and a central water distributor together, and is characterized in that: the variable speed rising flow expansion type coagulation reaction and central water distribution integrated precipitation device comprises: a variable speed upflow coagulation reactor, a central water distributor and a vertical flow type precipitation device;
the variable speed upflow coagulation reactor comprises: a water inlet, a nozzle, a cone, a flow stabilizing cylinder and an overflow weir; the nozzle is arranged behind the water inlet; the overflow weir is positioned at the uppermost part of the cone;
the central water distributor comprises: the central cylinder, the bell mouth and the reflecting plate; the reflecting plate is arranged below the central cylinder; the bell mouth is positioned at the lower part of the central cylinder and is integrally formed with the central cylinder;
the vertical flow type settling device comprises: the device comprises a tank body, an upper supporting beam, a lower supporting beam, a water outlet weir, a sludge discharge pipe, an inspection port and a sewage discharge port;
the flow stabilizing cylinder and the cone are positioned in the central cylinder, and the cone is positioned at the lower part of the flow stabilizing cylinder and is integrally formed with the flow stabilizing cylinder;
the variable-speed upflow coagulation reactor and the central water distributor are fixed at the position close to the middle part of the tank body by adopting an upper supporting beam and a lower supporting beam;
a vertical flow sedimentation tank effluent weir is arranged below the upper supporting beam; a water outlet is arranged on the water outlet weir;
the sludge discharge pipe is arranged in the tank body, and a sludge discharge branch pipe extends out of the tank body; the inspection port and the sewage draining port are positioned at the lower part of the tank body.
2. The variable speed upflow expanded coagulation reaction and central water distribution integrated precipitation apparatus as claimed in claim 1, wherein: the overflow weir is a sawtooth-shaped overflow weir.
3. The variable speed upflow expanded coagulation reaction and central water distribution integrated precipitation apparatus as claimed in claim 1, wherein: the elevation of the weir crest of the overflow weir of the variable-speed upflow coagulation reactor is at least 0.5m greater than the elevation of the weir crest of the effluent weir of the vertical flow sedimentation tank.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921909941.1U CN211595130U (en) | 2019-11-04 | 2019-11-04 | Variable-speed upflow expansion type coagulation reaction and central water distribution integrated precipitation device |
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| CN201921909941.1U CN211595130U (en) | 2019-11-04 | 2019-11-04 | Variable-speed upflow expansion type coagulation reaction and central water distribution integrated precipitation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114702089A (en) * | 2022-04-12 | 2022-07-05 | 中国神华煤制油化工有限公司 | Downcomer overflow weir disturbance device of sewage stripping tower and sewage stripping tower |
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2019
- 2019-11-04 CN CN201921909941.1U patent/CN211595130U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114702089A (en) * | 2022-04-12 | 2022-07-05 | 中国神华煤制油化工有限公司 | Downcomer overflow weir disturbance device of sewage stripping tower and sewage stripping tower |
| CN114702089B (en) * | 2022-04-12 | 2023-03-31 | 中国神华煤制油化工有限公司 | Downcomer overflow weir disturbance device of sewage stripping tower and sewage stripping tower |
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