CN217043746U

CN217043746U - Be used for polluting prosthetic fly ash processing apparatus of soil

Info

Publication number: CN217043746U
Application number: CN202220945937.6U
Authority: CN
Inventors: 王勇; 林洪
Original assignee: Chengdu Qimeng Fuhua Environmental Technology Co ltd
Current assignee: Chengdu Qimeng Fuhua Environmental Technology Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-07-26
Anticipated expiration: 2032-04-22

Abstract

The utility model discloses a fly ash treatment device for contaminated soil remediation, which comprises a U-shaped box, wherein the U-shaped box comprises a left box body and a right box body, the bottoms of the left box body and the right box body are communicated through a pipeline, the top of the left box body is provided with a dust adding port and a gas port which are communicated with the inside of the left box body, the top of the right box body is provided with an acid adding port, a water adding port and a gas port which are communicated with the inside of the right box body, and the bottom of the U-shaped box body is provided with a waste liquid port which is communicated with the inside of the U-shaped box body; the lower part is equipped with the filter in the left side box, and the filter filtration pore is inverted funnel shape, and filter filtration pore upper end diameter is less than the fly ash diameter, and the position that corresponds the filter outside the left side box is equipped with the ash door of getting that can open. The utility model discloses can utilize atmospheric pressure to strike fly ash and flow during the application, fully contact the mixing with treatment liquid in order effectively to get rid of fly ash heavy metal, improve the energy-concerving and environment-protective performance of device.

Description

Be used for polluting prosthetic fly ash processing apparatus of soil

Technical Field

The utility model relates to a fly ash field of handling specifically is a fly ash processing apparatus for polluting soil restoration.

Background

The fly ash appears in waste discharged by a thermal power plant, is one of byproducts of coal-fired power generation, and along with the increasing quantity of the fly ash, the stacking site thereof can cause great threat to human living space, and the reasonable resource application thereof is an effective method for solving the pollution. The fly ash contains a large amount of silicon and aluminum substances, and the technology for repairing the polluted soil in a mining area by using the fly ash as a raw material has economic and environmental benefits. However, since the fly ash contains a certain amount of heavy metal elements, such as arsenic, mercury, lead, chromium, etc., and there is a possibility of migration in the natural environment, it is necessary to treat the heavy metals in the fly ash to avoid adverse effects on the soil. At present, heavy metals in the fly ash are mainly removed by a sulfuric acid method and a water leaching method so as to eliminate the heavy metals in the fly ash, but in the prior art, a device for removing the heavy metals in the fly ash needs power equipment for stirring or other uniform mixing treatment for fully mixing the fly ash and treatment liquid, so that the energy conservation and environmental protection are not enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve prior art's above-mentioned problem, provide a be used for polluting prosthetic fly ash processing apparatus of soil, can utilize atmospheric pressure to strike fly ash and flow when it is used, with the abundant contact mixing of treatment fluid in order effectively to get rid of fly ash heavy metal, improve the energy-concerving and environment-protective performance of device.

The purpose of the utility model is mainly realized through the following technical scheme:

a fly ash treatment device for repairing polluted soil comprises a U-shaped box, wherein the U-shaped box comprises a left box body and a right box body, the bottoms of the left box body and the right box body are communicated through a pipeline, the top of the left box body is provided with an ash adding port and a gas port which are communicated with the interior of the left box body, the top of the right box body is provided with an acid adding port, a water adding port and a gas port which are communicated with the interior of the right box body, and the bottom of the U-shaped box body is provided with a waste liquid port which is communicated with the interior of the U-shaped box body; the lower part is equipped with the filter in the left side box, and the filter filtration pore is inverted funnel shape, and filter filtration pore upper end diameter is less than the fly ash diameter, and the position that corresponds the filter outside the left side box is equipped with the ash door of getting that can open.

Preferably, the filter plate is movably arranged relative to the left box body, and when the dust taking door is in an open state, the filter plate can be moved out of the left box body.

Preferably, the left side and the right side in the left box body are respectively provided with a sliding groove, the left side and the right side of the filter plate are respectively provided with a sliding strip, and the sliding strips can be movably accommodated in the corresponding sliding grooves.

Preferably, a valve is arranged on the pipeline, and waste liquid ports are formed in the two sides of the valve on the pipeline.

Preferably, the top of the left box body is provided with a leaching port communicated with the inside of the left box body.

To sum up, the utility model discloses following beneficial effect has: through left box, right side box and pipeline form the U-shaped case, add fly ash to lower part filter in the box left, add pickling/washing liquid in the box right side, pickling/washing liquid can be from right box left box under the effect of atmospheric pressure, from up flowing down in the box of left side, impact fly ash flows, the filter filtration pore is inverted funnel shape setting simultaneously, strengthen pickling/washing liquid from up impact strength down in filter department, further strengthen the fly ash mobility, it fully contacts the mixing to synthesize make fly ash and pickling/washing liquid, with effectively getting rid of the fly ash heavy metal, improve the energy-concerving and environment-protective performance of device.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention.

Fig. 1 is a schematic front sectional view of an embodiment of the present invention.

Fig. 2 is a schematic front view of an embodiment of the present invention.

In the figure: 1-left box body, 2-ash adding port, 3-acid adding port, 4-water adding port, 5-waste liquid port, 6-right box body, 7-gas port, 8-ash taking door, 9-filter plate, 10-leaching port, 11-chute, 12-slide bar, 13-pipeline and 14-valve.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, such practical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

It should be noted that unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

It should be noted that all the directional indicators in the embodiments of the present invention, such as upper, lower, left, right, front, and rear … …, are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture, and if the specific posture is changed, the directional indicator is changed accordingly.

The embodiment is as follows:

a fly ash treatment device for polluted soil remediation is disclosed, as shown in figures 1 and 2, and comprises a U-shaped box, wherein the U-shaped box comprises a left box body 1 and a right box body 6, the bottoms of the left box body 1 and the right box body 6 are communicated through a pipeline 13, the top of the left box body 1 is provided with an ash adding port 2 and a gas port 7 which are communicated with the interior of the left box body, the top of the right box body 6 is provided with an acid adding port 3, a water adding port 4 and a gas port 7 which are communicated with the interior of the right box body, and the bottom of the U-shaped box body is provided with a waste liquid port 5 which is communicated with the interior of the U-shaped box body; lower part is equipped with filter 9 in the left side box 1, and the filter 9 filtration pore is inverted funnel shape, and the diameter of filter 9 filtration pore upper end is less than the fly ash diameter, and the position that corresponds filter 9 outside the left side box 1 is equipped with the ash door 8 of getting that can open.

When the device is used, firstly, the fly ash is added into the left box body 1 through the ash adding port 2 and falls onto the filter plate 9, then a large amount of pickling liquid is added into the right box body 6 through the acid adding port 3, the pickling liquid flows from the right box body 6 to the left box body 1 under the action of atmospheric pressure, and the flow of the fly ash is strongly impacted from bottom to top through the filter plate 9, so that the fly ash is fully contacted and uniformly mixed with the pickling liquid, and heavy metals in the fly ash are dissolved into the pickling liquid; after the liquid levels of the left box body 1 and the right box body 6 are leveled, the waste liquid port 5 is opened to discharge the pickling waste liquid, and the fly ash is intercepted on the filter plate 9; then closing the waste liquid port 5, adding a large amount of water washing liquid into the right box body 6 through the water adding port 3, fully and uniformly contacting the fly ash and the water washing liquid, and washing off residual pickling liquid in the fly ash; and after the water washing waste liquid is discharged, opening the ash taking door 8 to take out the fly ash with the heavy metals removed from the left box body 1.

In some embodiments of the present application, the filter plate 9 is movably disposed with respect to the left housing 1, and the filter plate 9 is removed from the left housing 1 when the dust extraction door 8 is in an open state. Optionally, the filter plate 9 is disposed in such a manner that sliding grooves 11 are respectively formed in left and right sides of the left box body 1, sliding strips 12 are respectively formed in left and right sides of the filter plate 9, and the sliding strips 12 are movably accommodated in the corresponding sliding grooves 11. After the acid washing and the water washing are finished, the coal ash is intercepted on the filter plate 9, the ash taking door 8 is opened, the filter plate 9 is moved out from the chute 11, and the coal ash is taken out.

During and after the pickling/water washing process, although the contaminated liquid in the left tank 1 and the liquid in the right tank 6 can flow in a certain degree of permeation, the liquid in the right tank 6 can be regarded as being substantially uncontaminated or slightly contaminated and can be reserved for the next use, so in some embodiments of the present application, the pipeline 13 is provided with the valve 14, and the pipeline 13 is provided with the waste liquid ports 5 on both sides of the valve 14.

During the pickling and washing process, the valve 14 is kept in an open state, when the pickling and washing process is completed, the valve 14 is closed, the polluted liquid in the left box body 1 is discharged 1 from the waste liquid port 5 on the left side of the pipeline 13, and the liquid in the right box body 6 is reserved for the next use from the discharge position of the waste liquid port 5 on the right side of the pipeline 13.

In some embodiments of the application, the top of the left box 1 is provided with a rinsing port 10 communicated with the inside of the left box 1, so that after the water washing process is completed, the fly ash in the left box 1 can be further rinsed through the rinsing port 10, and the fly ash can be cleaned more cleanly.

The utility model discloses a left side box 1, right side box 6 and pipeline 13 form the U-shaped case, add fly ash to lower part filter 9 in the box 1 left, add pickling washing liquid in the box 6 right, pickling washing liquid can be under the effect of atmospheric pressure from right box 6 left box 1, from up flowing down in left side box 1, impact fly ash flows, simultaneously filter 9 filtration pore is the setting of back-fluke fill shape, it follows up impact strength down in filter 9 department to strengthen pickling washing liquid, further strengthen the fly ash mobility, it fully contacts the mixing to synthesize make fly ash and pickling washing liquid, with effectively getting rid of the fly ash heavy metal, improve the energy-concerving and environment-protective properties of device.

Parts not described in the above modes can be realized by adopting or referring to the prior art.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments thereof. To the utility model belongs to the technical field of the ordinary skilled person, do not deviate from the utility model discloses a other embodiments that reach under the technical scheme all should contain the utility model discloses an in the scope of protection.

Claims

1. The utility model provides a fly ash processing apparatus for polluting soil restoration which characterized in that: the device comprises a U-shaped box, wherein the U-shaped box comprises a left box body (1) and a right box body (6), the bottoms of the left box body (1) and the right box body (6) are communicated through a pipeline (13), the top of the left box body (1) is provided with a dust adding port (2) and a gas port (7) which are communicated with the interior of the left box body, the top of the right box body (6) is provided with an acid adding port (3), a water adding port (4) and a gas port (7) which are communicated with the interior of the right box body, and the bottom of the U-shaped box is provided with a waste liquid port (5) which is communicated with the interior of the U-shaped box body; lower part is equipped with filter (9) in left side box (1), and filter (9) filtration pore is inverted funnel shape, and filter (9) filtration pore upper end diameter is less than the fly ash diameter, and the position that corresponds filter (9) outside left side box (1) is equipped with the ash door (8) of getting that can open.

2. The fly ash treatment device for contaminated soil remediation of claim 1, wherein: the filter plate (9) can be movably arranged relative to the left box body (1), and when the dust taking door (8) is in an open state, the filter plate (9) can be moved out of the left box body (1).

3. The fly ash treatment device for contaminated soil remediation according to claim 2, wherein: the left box body (1) is provided with sliding grooves (11) on the left and right sides, the filter plate (9) is provided with sliding strips (12) on the left and right sides, and the sliding strips (12) can be movably accommodated in the corresponding sliding grooves (11).

4. A fly ash treatment device for contaminated soil remediation according to any one of claims 1 to 3, wherein: and a valve (14) is arranged on the pipeline (13), and waste liquid ports (5) are formed in two sides of the valve (14) on the pipeline (13).

5. A fly ash treatment device for contaminated soil remediation according to any one of claims 1 to 3, wherein: and the top of the left box body (1) is provided with a leaching port (10) communicated with the inside of the left box body.