CN219424317U - Environment-friendly feeding device for bagged powder activated carbon - Google Patents

Abstract

An environment-friendly feeding device for bagged powdered activated carbon comprises a mixing barrel, a water gun and a metering pump, wherein the water gun is connected with a liquid outlet of the metering pump through a flexible hose; the lower part of the mixing barrel is provided with a low-level water outlet pipe, and the upper part of the mixing barrel is provided with a high-level water outlet pipe; the top of the mixing barrel is provided with a top cover, and the top cover is provided with a bag falling opening and a water gun socket. The whole powder activated carbon bag slides into the mixing barrel from the bag falling opening, and the water gun stretches into the mixing barrel from the water gun socket of the top cover. The liquid inlet of the metering pump is connected with an external water pipe, the metering pump is started, and water is injected into the mixing barrel by the water gun. When the water level in the mixing barrel rises to the position of the high-level water outlet pipe, the water gun is used for piercing the inside of the active carbon packaging bag, the active carbon powder is mixed with the water in the mixing barrel, and the active carbon powder flows out to the feeding point through the high-level water outlet pipe. The utility model is operated in a water seal environment, does not generate powder overflow, improves the sanitary environment, effectively avoids the problem that an operator inhales the activated carbon, has simple and reasonable structure, and is convenient and reliable to use.

Description

Environment-friendly feeding device for bagged powder activated carbon

Technical Field

The utility model relates to a device for adding bagged powdered activated carbon in a sewage treatment process, and belongs to the technical field of powdered activated carbon adding in sewage treatment.

Background

The powder active carbon has the granularity of 10-50 microns, has strong pollutant adsorption capacity and is commonly used for the deep purification treatment of water quality.

The storage and transportation modes of the activated carbon mainly comprise two modes: firstly, transporting by using a closed tank car and discharging to a special storage bin for activated carbon, wherein the process is in a sealed environment, and the fly ash is not generated; and secondly, the bagged activated carbon is adopted, so that no special requirement is required for a transport vehicle, and a storage bin is not required to be built, but when the packaging bag is disassembled and added, powder overflows, the sanitary condition is poor, and the physical and mental health of operators is affected.

Chinese patent document CN113209903A discloses a closed powdered activated carbon feeding device, which comprises a storage vat, a feeding box, a distributing ring and a dissolving tank, wherein the storage vat is erected on the ground through a supporting frame; the bottom of storage vat is fixed to be provided with the charging box, drives the stripper plate round trip movement through electric putter, with the inside active carbon intermittent type of storage vat to pour into the inside of first spring compression pipe into, then makes the gas that has the active carbon powder spout out the water that gets into the dissolution tank inside from spouting the material hole blowout of spout material pipe bottom edge through the extrusion effect of first spring compression pipe, gets into the inside active carbon powder of dissolution tank and directly wets by water. The device has avoided the dust to fly upward when activated carbon powder gets into the aquatic and mixes, and makes activated carbon and water mixing's more even through the stirring. However, it is not described how to put the powdered activated carbon into the storage tank without being scattered in the air, and the device is complicated in structure and inconvenient to operate.

CN104828896a discloses a closed powdered activated carbon feeding device, which comprises a carbon storage bin with a stainless steel carbon conveying pipe connected to the top, wherein the bottom of the carbon storage bin is connected with a carbon water mixing tank through a discharging rotary valve and a discharging pipe, a top dust remover is arranged at the upper part of the carbon storage bin, a fluidization device is arranged at the inner bottom of the carbon storage bin, and the top dust remover and the fluidization device are respectively communicated with an external dry compressed air source through a switch valve and a pipeline which are respectively connected in series; the carbon storage bin on install the relief valve, the charcoal water blending tank mainly includes the agitator, and rotary valve and discharging pipe of unloading pass through flange joint the agitator on through inlet tube connection in the water inlet, the agitator lower part passes through a sediment stuff pump and discharging pipe and connects in charcoal water mixed solution delivery point. The device does not show how to put into the carbon storage bin with powdered activated carbon, and the in-process of putting into can not spread in the air and fly upward, and the device sets up the storehouse top dust remover in the upper portion of carbon storage bin in addition, has increased the cost, also can cause secondary pollution.

CN216367808U discloses an environment-friendly powder activated carbon adding device, which aims to enable powder activated carbon to be evenly and orderly fed, and is beneficial to improving the adding effect of the powder activated carbon. CN214345882U discloses an environment-friendly powder activated carbon adding device, which aims to prevent materials from being accumulated in a tank body easily by shaking a powder distribution plate and improve the mixing effect of carbon and water. The powder activated carbon adding device disclosed in CN214327188U achieves the aim of good anti-blocking effect, and effectively avoids blocking caused by powder accumulation. However, these devices do not address how to get powdered activated carbon into the canister without spreading and flying in the air.

In view of the shortcomings of the prior art, a cleaning pollution-free feeding device for bagged powdered activated carbon is needed in the market.

Disclosure of Invention

Aiming at the problems of the existing bagged active carbon feeding technology, the utility model provides an environment-friendly feeding device of the bagged powder active carbon, which can not generate powder diffusion and is environment-friendly and sanitary.

The utility model relates to an environment-friendly feeding device for bagged powder active carbon, which adopts the following technical scheme:

the feeding device comprises a mixing barrel, a water gun and a metering pump, wherein the water gun is connected with a liquid outlet of the metering pump through a flexible hose; the lower part of the mixing barrel is provided with a low-level water outlet pipe, the upper part of the mixing barrel is provided with a high-level water outlet pipe, the low-level water outlet pipe is provided with a low-level valve, and the high-level water outlet pipe is provided with a high-level valve; the top of the mixing barrel is provided with a top cover, and the top cover is provided with a bag falling opening and a water gun socket.

The water gun is provided with a water gun valve,

the front end of the water gun is sharp, and the sharp angle is smaller than 60 degrees. So as to quickly penetrate into the powder activated carbon bag and enable the activated carbon to flow out.

The top cover is connected with the mixing barrel through the clamping groove, or the top cover is connected with the mixing barrel through a hinge.

The bag falling opening is provided with a bag falling hopper which is in an inclined state. So as to ensure that the powder activated carbon bag falls smoothly and the liquid in the mixing barrel is not sputtered to the outside.

The inside of the mixing barrel is provided with a separation net so as to separate the powder activated carbon bag from the low-level water outlet pipe and the high-level water outlet pipe and prevent the powder activated carbon bag from blocking the low-level water outlet pipe or the high-level water outlet pipe.

The whole powder activated carbon bag slides into the mixing barrel from the bag falling opening, and the water gun stretches into the mixing barrel from the water gun socket of the top cover. The liquid inlet of the metering pump is connected with an external water pipe, the metering pump is started, and water is injected into the mixing barrel by the water gun. When the water level in the mixing barrel rises to the position of the high-level water outlet pipe, the water gun is used for piercing the inside of the active carbon packaging bag, the active carbon powder is mixed with the water in the mixing barrel, and the active carbon powder flows out to the feeding point through the high-level water outlet pipe.

The utility model does not need to open the powder active carbon bag in advance, but directly enters the mixing barrel, so that the powder active carbon bag is mixed with water when being completely immersed in the water, and the powder active carbon bag is operated in a water sealing environment, so that powder overflow is not generated, the sanitary environment is improved, and the problem that an operator inhales active carbon is effectively avoided. Has the characteristics of simple and reasonable structure and convenient and reliable use.

Drawings

FIG. 1 is a schematic structural view of an environment-friendly feeding device for bagged powdered activated carbon.

In the figure: 1. a mixing drum; 2. a water gun; 3. a metering pump; 4. a low-level water outlet pipe; 5. a high-order water outlet pipe; 6. a top cover; 7. a flexible hose; 8. a water gun valve; 9. a low level valve; 10. a high-level valve; 11. a water gun socket; 12. a screen; 13. a bag falling hopper; 14. powder activated carbon bag.

Detailed Description

The device is used for mixing the bagged powder active carbon with water and then adding the mixture into sewage treatment, and the structure of the device is shown in figure 1, and comprises a mixing barrel 1, a water gun 2 and a metering pump 3. The water gun 2 is connected with a liquid outlet of the metering pump 3 through a flexible hose 7, a liquid inlet of the metering pump 3 is connected with an external water pipe, a water gun valve 8 is arranged on the water gun 2, and the front end of the water gun 2 is in a sharp angle shape, and is preferably smaller than 60 degrees. The lower part of the side surface of the mixing barrel 1 is provided with a low-level water outlet pipe 4, and the low-level water outlet pipe 4 is provided with a low-level valve 9. The upper part of the side surface of the mixing barrel 1 is provided with a high-level water outlet pipe 5, and the high-level water outlet pipe 5 is provided with a high-level valve 10. The top of the mixing drum 1 is provided with a top cover 6, and the top cover 6 can be connected with the mixing drum 1 through a clamping groove or connected with the mixing drum 1 through a hinge. The top cover 6 is provided with a bag falling opening and a water gun socket 11, and an inclined bag falling hopper 13 can be arranged at the bag falling opening to ensure that the powder activated carbon bag 14 smoothly falls down and liquid in the mixing barrel 1 cannot be sputtered to the outside. The inside of the mixing barrel 1 is provided with a separation net 12 between a bag falling opening (a lower opening of a bag falling hopper 13) and the low-level water outlet pipe 4 and the high-level water outlet pipe 5, so that a powder activated carbon bag 14 is separated from the low-level water outlet pipe 4 and the high-level water outlet pipe 5, and the powder activated carbon bag 14 is prevented from blocking the low-level water outlet pipe 4 or the high-level water outlet pipe 5.

The use of the device is as follows.

The whole powdered activated carbon bag 14 (without disassembly) is placed in the bag hopper 13 and slid into the mixing drum 1. The water gun 2 passes through a water gun socket 11 on the top cover 6 and stretches into the mixing barrel 1. The low valve 9 on the low water outlet pipe 4 is closed, and the high valve 10 on the high water outlet pipe 5 is opened. The liquid inlet of the metering pump 3 is connected with an external water pipe, and the liquid outlet is connected with the water gun 2. The metering pump 3 is started, the water gun valve 8 is opened, and water is injected into the mixing barrel 1 through the water gun 2.

When the water level in the mixing barrel 1 rises to the position of the high-level water outlet pipe 5, the water gun 2 is penetrated into the active carbon packaging bag 14, the packaging bag 14 is penetrated, and the active carbon in the packaging bag is flushed into the water in the mixing barrel 1 along with the water flow in the water gun 2 or directly enters the water in the mixing barrel 1, and the active carbon powder is mixed with the water in the mixing barrel 1 and flows out to a feeding point through the high-level water outlet pipe 5. The feeding speed of the activated carbon can be adjusted by adjusting the flow of the metering pump 3.

After the addition of the powdered activated carbon is completed, the metering pump 3 is closed, the low-level valve 9 on the low-level water outlet pipe 4 is opened, and the low-level valve 9 is closed when the liquid level is reduced to 1/3 of the bottom. The top cover 6 is opened, and the empty activated carbon packaging bag 14 is taken out.

And closing the top cover 6, replacing the next bag of activated carbon, and continuously adding according to the operation.

While the foregoing description of the embodiments of the present utility model has been presented in conjunction with the drawings, it should be understood that it is not intended to limit the scope of the utility model, but rather, it is intended to cover all modifications or variations within the scope of the utility model as defined by the claims of the present utility model.

Claims (9)

1. An environment-friendly adding device for bagged powder activated carbon is characterized in that: the device comprises a mixing barrel, a water gun and a metering pump, wherein the water gun is connected with a liquid outlet of the metering pump through a flexible hose; the lower part of the mixing barrel is provided with a low-level water outlet pipe, the upper part of the mixing barrel is provided with a high-level water outlet pipe, the low-level water outlet pipe is provided with a low-level valve, and the high-level water outlet pipe is provided with a high-level valve; the top of the mixing barrel is provided with a top cover, and the top cover is provided with a bag falling opening and a water gun socket.

2. The environment-friendly adding device for bagged powdered activated carbon according to claim 1, which is characterized in that: the water gun is provided with a water gun valve.

3. The environment-friendly adding device for bagged powdered activated carbon according to claim 1, which is characterized in that: the front end of the water gun is sharp.

4. The environment-friendly adding device for bagged powdered activated carbon according to claim 3, which is characterized in that: the sharp angle is less than 60 degrees.

5. The environment-friendly adding device for bagged powdered activated carbon according to claim 1, which is characterized in that: the top cover is connected with the mixing barrel through the clamping groove.

6. The environment-friendly adding device for bagged powdered activated carbon according to claim 1, which is characterized in that: the top cover is connected with the mixing drum through a hinge.

7. The environment-friendly adding device for bagged powdered activated carbon according to claim 1, which is characterized in that: and a bag falling hopper is arranged at the bag falling opening.

8. The environment-friendly adding device for bagged powdered activated carbon as claimed in claim 7, wherein the adding device is characterized in that: the bag falling hopper is in an inclined state.

9. The environment-friendly adding device for bagged powdered activated carbon according to claim 1, which is characterized in that: the inside of the mixing barrel is provided with a separation net.