CN214570893U

CN214570893U - Overflow water tank convenient to solid-liquid separation

Info

Publication number: CN214570893U
Application number: CN202023212965.7U
Authority: CN
Inventors: 康德朗; 陈荣; 蒋欣; 张振兴
Original assignee: Shangding Environmental Technology Jiangsu Co ltd
Current assignee: Shangding Environmental Technology Jiangsu Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-11-02
Anticipated expiration: 2030-12-28

Abstract

The utility model relates to an overflow water tank convenient for solid-liquid separation in the technical field of production water collection and treatment, which comprises a water storage tank, the water storage tank divides the lower space in the tank into a water inlet area and at least one or two overflow areas through at least one partition plate which is vertically arranged, the height of the partition plate is 0.5-0.7 time of the height of the tank wall of the water storage tank, so that the water in the water inlet area overflows to the water overflow area from the top of the partition plates, the supporting rib plates are connected among the partition plates and between the partition plates and the wall of the water storage tank, the water inlet area is provided with a water inlet guide pipe extending from the top of the tank to the middle lower part of the tank, the water outlet of the water inlet guide pipe is positioned at the height of the clapboard, the lower part of the side wall of the water storage tank corresponding to the overflow area is respectively provided with a maintenance opening and a water outlet, which are convenient for personnel to enter and exit, and the lower part of the side wall of the water storage tank corresponding to the water inlet area is provided with a maintenance opening and a sewage outlet. The overflow water tank of the utility model is isolated by the subareas, the subarea water inlet and the subarea solid-liquid sedimentation separation, so as to prevent the bottom of the water tank from being blocked.

Description

Overflow water tank convenient to solid-liquid separation

Technical Field

The utility model relates to a production water collection handles technical field. In particular to an overflow water tank convenient for solid-liquid separation in an active carbon regeneration system.

Background

The overflow water tank of the activated carbon regeneration system is used for receiving overflow water of various storage tanks in the activated carbon regeneration system, and granular activated carbon can be entrained in water flow. The volume of the overflow launder in the prior art is about 5m³～10m³The design form of the cone bottom is adopted, the cone angle is 60 degrees, most of the activated carbon particles are deposited at the bottom of the water tank, the particles deposited at the bottom are regularly cleaned, and the particle carbon blockage in the overflow water tank is avoided.

Along with the gradual increase of project design capacity, the design volume of the overflow water tank is increased to 40-50 m³. The overflow water tank with the volume adopts a flat bottom form, and the bottom plate is designed with an oblique angle of about 5 degrees to collect and treat granular activated carbon. However, a large amount of granular activated carbon is enriched at the bottom of the storage tank and is gradually and densely accumulated to block a water outlet pipeline, so that the problems of pipelines at the bottom of an overflow water tank and the discharge of granules are seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the problem of bottom way pipe is blockked up easily to the sedimentary active carbon granule in active carbon regeneration system's overflow tank bottom among the prior art, provides a overflow tank convenient to solid-liquid separation, through improvement and the partition to the basin structure, realizes that the subregion is intake and is gone out water, according to the water demand subregion water intaking to avoid the problem of the unable water intaking of overflow tank bottom jam.

The utility model aims at realizing like this, an overflow aqua storage tank convenient to solid-liquid separation, including the aqua storage tank, the baffle of aqua storage tank through an at least vertical setting is with the lower space separation in the groove for one district and one or two overflow district, the height of baffle is 0.5-0.7 times of aqua storage tank cell wall height to the water in intake district overflows to the overflow district from the baffle top, is connected with the support gusset between each baffle and between the cell wall of baffle and aqua storage tank, the intake district is equipped with the water inlet pipe that extends from the groove top to the well lower part in groove, the height in the baffle is gone up to the delivery port of water inlet pipe, the lower part of the aqua storage tank lateral wall that the overflow district corresponds is equipped with maintenance mouth and the delivery port of being convenient for personnel business turn over respectively, the lower part of the aqua storage tank lateral wall that the district corresponds is equipped with maintenance mouth and drain.

The overflow water tank of the utility model, aiming at the tank body structure with large volume, divides the lower space in the tank into a water inlet area and one or more overflow areas through the baffle plate, the water outlet of the water inlet pipe arranged in the water inlet area is lower than the height of the baffle plate, thus, the activated carbon particles carried in the overflow water entering from the water inlet are convenient to settle at the bottom of the water inlet area, when the water level of the water inlet area is higher than the height of the partition plate, the water overflows to the overflow area, when the water level of the overflow area reaches the height of the partition plate, the whole water level of the overflow tank is as high as the partition plate, and the water level continues to rise along with the supply of the water inflow, because the height of the water outlet of the water inlet pipe is lower than the high part of the partition plate, the active carbon still settles at the bottom of the water inlet area, thereby ensuring that no granular active carbon exists in the overflow area, being used for water supply of various water using procedures required by low solid content in active carbon regeneration, meanwhile, when the water level of the water inlet area is higher, the water in the water inlet area can also be supplied to a process with low requirement on solid content in the activated carbon regeneration system for water supply. Therefore, the utility model discloses a solid-liquid separation's overflow basin separates the basin through the baffle, realizes that the subregion is intake and the blowdown, and the subregion water intaking is according to the water demand to avoid the problem of the unable water intaking of overflow basin bottom jam.

For the deposit of district's granule active carbon to the drain direction of intaking for being convenient for, the bottom in district of intaking is equipped with the stock guide that inclines to the drain direction, the stock guide top is equipped with the moisturizing flushing pipe, the moisturizing flushing pipe extends to the regional top on the reason of the stock guide along the guide plate from the groove top, the lower extreme of moisturizing flushing pipe is connected with the probe that extends horizontally through the three-way pipe, the end of probe is sealed, and the interval is equipped with a plurality of flushing holes that go out water to the guide plate on the pipe wall of probe. The water replenishing flushing pipe is arranged above the material guide plate for particle deposition, so that when the activated carbon is cleaned and discharged from a sewage discharge outlet, the material guide plate is flushed through the water replenishing flushing pipe to clean the material deposited on the material guide plate.

In order to facilitate the material on the guide plate to settle towards the bottom of the sewage draining exit, the angle of the guide plate which inclines downwards from the central area of the water storage tank to the sewage draining exit is 30-45 degrees.

In order to collect overflow water from multiple stations, the water inlet guide pipes are arranged side by side.

Furthermore, the drain outlet is close to the groove wall of the groove bottom, a standby water intake is further arranged on the groove wall above the maintenance opening of the water intake area, and the height of the standby water intake is lower than that of the partition plate.

In order to facilitate loosening of the material layer deposited at the bottom to promote pollution discharge during pollution discharge, the bottom of the water inlet area is also provided with an air pressure air inlet for blowing compressed air flow to the material guide plate and the material deposited at the bottom.

Furthermore, the water storage tank is in a tank barrel shape, and the water inlet area and the water overflow area are divided into a semicircular area or a fan-shaped area through a plurality of partition plates arranged in the radial direction.

Drawings

Fig. 1 is an internal structure diagram of the overflow water tank convenient for solid-liquid separation of the utility model.

Fig. 2 is a top view of the overflow water tank convenient for solid-liquid separation of the utility model.

FIG. 3 is a schematic view of a refill flush tube.

Wherein, 1, a water storage tank; 2, an overflow area; 3, a water inlet area; 4, a partition board; 5, a material guide plate; 6, a maintenance port; 7, a water outlet; 8, a sewage outlet; 9, a spare water intake; 10, a water replenishing flushing pipe; 10A probe tube; 10B a flushing hole; 11 a water inlet conduit; 12, supporting a rib plate; 13 air pressure inlet.

Detailed Description

As shown in fig. 1-3, the overflow water tank convenient for solid-liquid separation of the present invention comprises a water storage tank 1, wherein the water storage tank 1 is divided into a water inlet area 3 and one or two overflow areas 2 by at least one vertically arranged partition plate 4, in this embodiment, the water storage tank 1 is a cylindrical tank body, and the overflow water tank is divided into a water inlet area and an overflow area 2 by the partition plate 4; wherein the height of the partition plate 4 is 0.5-0.7 times of the height of the wall of the water storage tank 1, so that when the water level of the water inlet area reaches the height of the partition plate 4, water overflows from the top of the partition plate 4 to the overflow area 2, in order to improve the strength of the partition plate 4, the supporting rib plates 12 are connected between the partition plates 4 and the wall of the water storage tank 1, the water inlet area is provided with a water inlet guide pipe 11 extending from the top of the tank to the middle lower part of the tank, and the water outlet of the water inlet guide pipe 11 is positioned at the height of the partition plate 4; in addition, in order to collect overflow water from multiple stations, a plurality of water inlet conduits 10 are arranged side by side; in order to facilitate the maintenance of the water storage tank and the water outlet, the lower part of the side wall of the water storage tank 1 corresponding to the overflow area 2 is respectively provided with a maintenance port 6 and a water outlet 7 which are convenient for personnel to enter and exit, and the lower part of the side wall of the water storage tank corresponding to the water inlet area 3 is provided with a maintenance port 6' and a sewage outlet 8; in order to facilitate sewage discharge, the sewage discharge port 8 is arranged close to the groove wall of the groove bottom, a standby water intake port 9 is further arranged on the groove wall above the maintenance port 6' of the water inlet area, and the height of the standby water intake port 9 is lower than that of the partition plate 8.

In order to facilitate the deposition of granular activated carbon in water entering the water inlet area 3 from the water inlet guide pipe 11 towards the sewage discharge outlet 8 during sedimentation, the bottom of the water inlet area 3 is provided with a material guide plate 5 inclined towards the sewage discharge outlet 8, and in order to facilitate the downward flow of the sediment material, the downward inclination angle of the material guide plate 5 from the central area of the water storage tank to the sewage discharge outlet is 30-45 degrees; a water replenishing flushing pipe 10 is arranged above the guide plate 5, the water replenishing flushing pipe 10 extends from the top of the groove to the upper edge area of the guide plate 5, the lower end of the water replenishing flushing pipe 10 is connected with a horizontally extending probe pipe 10A through a three-way pipe, the tail end of the probe pipe 10A is sealed, and a plurality of flushing holes 10 for discharging water to the guide plate 5 are arranged on the pipe wall of the probe pipe 10A at intervals. A water supplementing flushing pipe 10 is arranged above the material guide plate 5 which is obliquely arranged, so that when activated carbon is cleaned and discharged from a sewage discharge outlet 8, the material guide plate 5 is flushed through the water supplementing flushing pipe 10, and materials deposited on the material guide plate 5 are cleaned; in order to loosen the material layer deposited at the bottom in the sewage discharge process, the bottom of the water inlet area 3 is also provided with an air pressure air inlet 13 for blowing compressed air flow to the material guide plate 5 and the material deposited at the bottom.

The overflow water tank of the utility model, aiming at the large-volume tank body structure, the lower space in the tank is divided into a water inlet area and one or more overflow areas by the baffle 4, the water outlet of the water inlet pipe 11 arranged in the water inlet area is lower than the height of the baffle 4, thus, the activated carbon particles carried in the overflow water entering from the water inlet are convenient to settle at the bottom of the water inlet area, when the water level of the water inlet area is higher than the height of the baffle 4, the overflow water is overflowed to the overflow area 2, when the water level of the overflow area 2 reaches the height of the baffle 4, the whole water level of the water storage tank 1 is as high as the baffle 4, and the water level continues rising along with the supply of the water inlet amount, because the water outlet of the water inlet pipe 11 is lower than the height of the baffle 4, the activated carbon still settles at the bottom of the water inlet area 3 and gathers at the tank bottom of the sewage draining outlet square bottom along the guide plate 5, thereby ensuring no particle activated carbon in the water in the overflow area 2, the water supply process of each water use process with the requirement of the solid content in the activated carbon regeneration system, meanwhile, when the water level of the water inlet area 3 is high, the water in the water inlet area 3 can be supplied to a process with low solid content requirement in the active carbon regeneration system through the standby water intake 9. When the deposited active carbon granule of aqua storage tank bottom more need be discharged from drain 8, can be earlier through the outlet and reserve water intaking mouth that intake the district set up and discharge the deposit water in this district, advance through drain discharge deposit material, arrange the material in-process, wash by water on water supply flushing pipe 10 to guide plate 5, with the material of washout deposit on guide plate 5 surface, blow compressed air from pneumatics air inlet 13 to the bed of material again to the compacter bed of material of deposit simultaneously, with not hard up the bed of material, the washing away with the help of water supply flushing pipe 10 simultaneously is clear material and row material with higher speed.

The utility model discloses and confine to above-mentioned embodiment, for example, overflow area 2 can be separated for two or more according to the size of aqua storage tank 1 through addding baffle 4, and overflow area 2 and the baffle setting mode of intaking district 3 are not limited to this and implement the setting mode yet, as long as separate out a district of intaking through baffle 4, and make solid material realize the separation in district 3 of intaking, reach certain water level after, the water of intaking district 3 can overflow area 2, realize that the mode of subregion deposit solid-liquid separation and subregion water intaking all is the utility model discloses a protection scope.

Claims

1. The utility model provides an overflow water tank convenient to solid-liquid separation, includes the aqua storage tank, its characterized in that, the aqua storage tank is through the baffle of at least vertical setting with the lower part space separation in the groove for one intake zone and at least one or two overflow district, the height of baffle is 0.5-0.7 times of aqua storage tank cell wall height to the water in intake zone overflows to the overflow district from the baffle top, is connected with the support gusset between each baffle and between the cell wall of baffle and aqua storage tank, the intake zone is equipped with the water inlet pipe that extends to the well lower part of groove from the tank top, the height in the baffle is gone up at the bottom of the delivery port of water inlet pipe, the lower part of the aqua storage tank lateral wall that the overflow district corresponds is equipped with maintenance mouth and the delivery port of being convenient for personnel to pass in and out respectively, the lower part of the aqua storage tank lateral wall that the intake zone corresponds is equipped with maintenance mouth and drain.

2. An overflow trough convenient for solid-liquid separation according to claim 1, wherein the bottom of the water inlet area is provided with a guide plate inclined towards the direction of a sewage outlet, a water replenishing flushing pipe is arranged above the guide plate, the water replenishing flushing pipe extends from the top of the trough to the upper edge area of the guide plate, the lower end of the water replenishing flushing pipe is connected with a horizontally extending probe through a three-way pipe, the tail end of the probe is closed, and a plurality of flushing holes for discharging water to the guide plate are arranged on the pipe wall of the probe at intervals.

3. An overflow trough convenient for solid-liquid separation as claimed in claim 2, wherein the angle of the material guide plate inclined downwards from the central region of the water storage tank to the direction of the sewage discharge outlet is 30-45 °.

4. An overflow flume for facilitating solid-liquid separation according to claim 1 wherein the inlet conduit is provided in plurality side by side.

5. An overflow trough convenient for solid-liquid separation according to claim 1, wherein the sewage draining outlet is arranged close to the trough wall of the trough bottom, a spare water intake is further arranged on the trough wall above the maintenance opening of the water intake area, and the height of the spare water intake is lower than that of the partition plate.

6. An overflow water tank convenient for solid-liquid separation as claimed in claim 2, wherein the bottom of the water inlet region is further provided with an air pressure air inlet for blowing compressed air flow to the material guide plate and the material deposited at the bottom.

7. An overflow trough for facilitating the separation of solids and liquids as claimed in any one of claims 1 to 6 wherein said storage trough is cylindrical and said inlet and overflow sections are separated into semi-circular or sector sections by a plurality of radially disposed baffles.