CN217220295U - Activated carbon conveying system settling tank - Google Patents

Abstract

The utility model relates to a settling tank of an active carbon conveying system, which comprises a settling tank, wherein a liquid inlet is formed at the top of one side of the settling tank, an overflow pipe is arranged on the liquid inlet, and the overflow pipe is connected with a carbon storage tank; a liquid outlet is formed in the upper part of the other side of the settling tank, a liquid outlet pipe is mounted on the liquid outlet, and the liquid outlet pipe is connected with a water storage tank; a clapboard is fixedly arranged in the settling tank along the length direction of the settling tank and is positioned between the liquid inlet and the liquid outlet; compared with the prior art, the device has the advantages of small occupied area, simple and convenient operation and obvious effect, can effectively intercept granular activated carbon in overflow water, and ensures the stable operation of the whole conveying system.

Description

Activated carbon conveying system settling tank

Technical Field

The utility model belongs to the technical field of the active carbon clarification plant, concretely relates to active carbon conveying system subsider.

Background

Granular activated carbon needs a large amount of delivery water as the carrier when carrying in the pipeline, and in order to reduce the waste of water source, the equal cyclic utilization of delivery water of active carbon, consequently all be provided with the overflow mouth in each active carbon buffer memory groove. The activated carbon enters the buffer tank from the top and then settles into the tank by means of self gravity, and the conveying water flows back to the water storage tank from the overflow port. Because the buffer tank diameter is restricted at the actual motion in-process, there is a small amount of active carbon too late to subside and flow out along with the overflow water, and the granule active carbon that flows out finally gets into in the water storage tank. Activated carbon in the storage tank is sucked by the water pump, which not only can lead to the abrasion of a water pump impeller but also can cause the blockage of a liquid outlet pipe to influence the operation of the system.

In view of the above technical problems, it is desirable to improve the same.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an overcome the defect among the above-mentioned prior art, provide a simple structure, design benefit can effectively hold back the granular activated carbon of overflow aquatic, guarantees the activated carbon conveying system subsider of whole conveying system steady operation.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the activated carbon conveying system settling tank comprises a settling tank, wherein a liquid inlet is formed in the top of one side of the settling tank, and an overflow pipe is mounted on the liquid inlet and connected with a carbon storage tank; a liquid outlet is formed in the upper part of the other side of the settling tank, a liquid outlet pipe is mounted on the liquid outlet, and the liquid outlet pipe is connected with a water storage tank; the settling tank is internally and fixedly provided with a clapboard along the length direction, and the clapboard is positioned between the liquid inlet and the liquid outlet.

As a preferred scheme of the utility model, the baffle is located the subsider middle part, and the baffle bottom is circular arc transition structure.

As a preferred scheme of the utility model, be formed with the passageway between baffle bottom and the settling tank bottom.

As an optimal scheme of the utility model, the height of passageway is 1/4 ~ 1/6 of subsider height.

As an optimized scheme of the utility model, the settling tank bottom is formed with the drain, and the drain is connected with the blow off pipe, and the blow off union coupling blows the device.

As an optimal scheme of the utility model, the bottom of subsider is provided with the head of oval or toper structure, and the drain is located the head middle part.

As an optimized proposal of the utility model, a manual valve and a pneumatic valve are arranged on the sewage discharge pipe, and the manual valve is positioned at the upper end of the pneumatic valve.

As an optimized proposal of the utility model, the blow-off pipe is communicated with a flushing pipeline which is positioned between the manual valve and the pneumatic valve, and the flushing pipeline is provided with a valve.

As an optimized proposal of the utility model, the pneumatic valve is electrically connected with the PLC controller.

As an optimized proposal of the utility model, the liquid outlet pipe is provided with an observation sight glass for observing the liquid outlet state in real time.

The utility model has the advantages that:

the utility model provides an active carbon conveying system subsider compares with prior art, and it is little to have an area, and is easy and simple to handle, and the effect is obvious, can effectively hold back the granule active carbon of overflow aquatic, guarantees whole conveying system steady operation.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Reference numbers in the figures: store up carbon canister 1, overflow pipe 2, subsider 3, baffle 4, manual valve 5, pneumatic valve 6, blowing device 7, drain pipe 8, storage water tank 9, wash pipeline 10, drain 11, blow off pipe 12, head 13, valve 14, inlet 20, liquid outlet 21, passageway 22.

Detailed Description

The following describes embodiments of the present invention in detail with reference to the accompanying drawings.

Example (b):

as shown in fig. 1, the settling tank of the activated carbon delivery system comprises a settling tank 3, wherein a liquid inlet 20 is formed at the top of one side of the settling tank 3, the liquid inlet 20 is connected with an overflow pipe 2 of a carbon storage tank 1, a liquid outlet 21 is formed at the upper part of the other side of the settling tank 3, a liquid outlet pipe 8 is installed on the liquid outlet 21, and the liquid outlet pipe 8 is connected with a water storage tank 9; a partition plate 4 is fixedly arranged in the settling tank 3 along the length direction of the settling tank, and the partition plate 4 is positioned between the liquid inlet 20 and the liquid outlet 21; the utility model provides an active carbon conveying system subsider compares with prior art, and it is little to have an area, and is easy and simple to handle, and the effect is obvious, can effectively hold back the granule active carbon of overflow aquatic, guarantees whole conveying system steady operation.

Specifically, baffle 4 sets firmly in 3 inboard tops of subsider, and baffle 4 is located 3 middle part positions of subsider, and wherein, 4 bottoms of baffle are circular arc transition structure, set up like this for the overflow water that is located in subsider 3 can pass through fast, improves water flow efficiency.

A channel 22 is formed between the bottom of the partition 4 and the bottom of the settling tank 3, and the channel 22 can allow overflow water to pass through and then flow out of the liquid outlet pipe 8.

In order to ensure the efficiency of the overflow water, simultaneously, the granular activated carbon falls back to the bottom of the settling tank 3, and in order to ensure the use safety of the partition plate 4, the height of the channel 22 is 1/4-1/6 of the height of the settling tank 3, and in the embodiment, the height of the channel 22 is 1/4 of the height of the settling tank 3.

A sewage draining outlet 11 is formed at the bottom of the settling tank 3, the sewage draining outlet 11 is connected with a sewage draining pipe 12, and the sewage draining pipe 12 is connected with the blowing device 7.

An end enclosure 13 with an oval or conical structure is arranged at the bottom of the settling tank 3, the sewage discharge outlet 11 is positioned in the middle of the end enclosure 13, and the oval or conical end enclosure 13 is adopted to facilitate the discharge of the activated carbon.

The sewage discharge pipe 12 is provided with a manual valve 5 and a pneumatic valve 6, and the manual valve 5 is positioned at the upper end of the pneumatic valve 6.

The sewage discharge pipe 12 is communicated with a flushing pipeline 10, the flushing pipeline 10 is positioned between the manual valve 5 and the pneumatic valve 6, the flushing pipeline 10 is provided with a valve 14, the pneumatic valve of the flushing pipeline 10 is opened, and the pneumatic valve 6 is closed to back flush the bottom of the settling tank 3.

The pneumatic valve 6 is electrically connected with a PLC (programmable logic controller), wherein the PLC is a control cabinet positioned in a power distribution room; the limiting stopper is connected with a PLC controller of the control cabinet through a cable, and the PLC sends out a control command to realize remote control through the transmission of electric signals; through setting up the PLC controller, can realize remote control periodic blowdown.

The working principle of the embodiment is as follows: the settling tank 3 adopts an upward-in and upward-out mode, a partition plate 4 is arranged in the settling tank 3, a sewage discharge outlet 11 is arranged at the bottom of the settling tank 3, and an elliptical or conical seal head 13 is adopted to facilitate the discharge of the activated carbon; after the overflow water of overflow pipe 2 got into subsider 3, because the effect of baffle 4, rivers were first descended to 3 bottoms of subsider and are gone upward to upper portion liquid outlet 21 outflow behind baffle 4, and whole is the U type and flows. When the overflow water goes upwards, the granular activated carbon falls back to the bottom of the settling tank 3 by the self gravity, so that the effect of solid-liquid separation is achieved. A blow-off pipe 12 of the settling tank 3 is connected with a blowing device 7 of the activated carbon, a manual valve 5 and a pneumatic valve 6 are arranged on the blow-off pipe 12, and the pneumatic valve 6 is connected with a PLC controller to realize remote control periodic blow-off. A flushing pipeline 10 is connected between the manual valve 5 and the pneumatic valve 6, and when the bottom of the settling tank 3 is blocked, the flushing pipeline 10 and the pneumatic valve 6 are opened to carry out back flushing on the bottom of the settling tank 3. The device has the advantages of small occupied area, simple and convenient operation and obvious effect, and can effectively intercept granular activated carbon in overflow water and ensure the stable operation of the whole conveying system.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Although the reference numerals in the figures are used more here: the device comprises a carbon storage tank 1, an overflow pipe 2, a settling tank 3, a partition plate 4, a manual valve 5, a pneumatic valve 6, a blowing device 7, a liquid outlet pipe 8, a water storage tank 9, a flushing pipeline 10, a sewage outlet 11, a sewage outlet pipe 12, a sealing head 13, a valve 14, a liquid inlet 20, a liquid outlet 21, a channel 22 and other terms, but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (10)

1. Activated carbon conveying system subsider, its characterized in that: the device comprises a settling tank (3), wherein a liquid inlet (20) is formed in the top of one side of the settling tank (3), an overflow pipe (2) is installed on the liquid inlet (20), and the overflow pipe (2) is connected with a carbon storage tank (1); a liquid outlet (21) is formed in the upper part of the other side of the settling tank (3), a liquid outlet pipe (8) is mounted on the liquid outlet (21), and the liquid outlet pipe (8) is connected with a water storage tank (9); a clapboard (4) is fixedly arranged in the settling tank (3) along the length direction of the settling tank, and the clapboard (4) is positioned between the liquid inlet (20) and the liquid outlet (21).

2. The activated carbon delivery system settler of claim 1, wherein: the baffle (4) is positioned in the middle of the settling tank (3), and the bottom of the baffle (4) is of an arc transition structure.

3. The activated carbon delivery system settler of claim 2, wherein: and a channel (22) is formed between the bottom of the partition plate (4) and the bottom of the settling tank (3).

4. The activated carbon delivery system settler of claim 3, wherein: the height of the channel (22) is 1/4-1/6 of the height of the settling tank (3).

5. The activated carbon delivery system settler of claim 4, wherein: a sewage draining outlet (11) is formed at the bottom of the settling tank (3), a sewage draining pipe (12) is connected to the sewage draining outlet (11), and the sewage draining pipe (12) is connected with the blowing device (7).

6. The activated carbon delivery system settler of claim 5, wherein: an end enclosure (13) with an oval or conical structure is arranged at the bottom of the settling tank (3), and a sewage draining outlet (11) is positioned in the middle of the end enclosure (13).

7. The activated carbon delivery system settler of claim 6, wherein: the sewage draining pipe (12) is provided with a manual valve (5) and a pneumatic valve (6), and the manual valve (5) is positioned at the upper end of the pneumatic valve (6).

8. The activated carbon delivery system settler of claim 7, wherein: the sewage draining pipe (12) is communicated with a flushing pipeline (10), the flushing pipeline (10) is positioned between the manual valve (5) and the pneumatic valve (6), and the flushing pipeline (10) is provided with a valve (14).

9. The activated carbon delivery system settler of claim 8, wherein: and the pneumatic valve (6) is electrically connected with the PLC.

10. The activated carbon delivery system settler of claim 1, wherein: the liquid outlet pipe (8) is provided with an observation sight glass for observing the liquid outlet state in real time.

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