Novel fly ash washing tank device

Abstract

The utility model relates to the technical field of fly ash washing tanks, in particular to a novel fly ash washing tank device, which adopts the technical scheme that the novel fly ash washing tank device comprises a first-stage washing tank, a second-stage washing tank and a third-stage washing tank, the first-stage washing tank, the second-stage washing tank and the third-stage washing tank are distributed from right to left, and the opposite sides of the adjacent first-stage washing tank, second-stage washing tank and third-stage washing tank are communicated and mounted through communicating pipes; the segmentation plates are arranged on the inner sides of the first-stage washing tank, the second-stage washing tank and the third-stage washing tank; wherein the bottoms of the inner walls of the first-stage washing tank, the second-stage washing tank and the third-stage washing tank are designed to be of an inclined plane structure. The fly ash washing tank device solves the problems that an existing fly ash washing tank device can only achieve discontinuous production, cannot be continuous, is complex in process and large in occupied area of equipment, needs equipment such as a pump to transfer washing liquid, and is large in consumption.

Description

Technical Field

[0001] The utility model relates to the technical field of fly ash water washing tanks, in particular to a novel fly ash water washing tank device. Background Art

[0002] After garbage incineration, about 2-3% of fly ash will be produced. Fly ash contains dioxins, heavy metals and soluble chloride salts, which are hazardous wastes.

[0003] The existing fly ash washing tank devices are mostly fixed simple square or round tanks with supporting stirring equipment. However, due to the particularity of fly ash disposal, multi-stage water washing is required in the process section of water washing fly ash to remove the inorganic salt components that need to be removed from the fly ash as much as possible. At the same time, the water washing liquid is repeatedly used to increase the concentration of inorganic salts in the water washing liquid, so that the washed sludge meets the requirements. This disposal method can only produce intermittently, not continuously, with complex processes and large equipment footprint. The transfer of water washing liquid also requires pumps and other equipment, which consumes a lot of energy.

[0004] Therefore, a new type of fly ash washing tank device is needed to solve the problem of continuous and sufficient dissolution production in the fly ash washing process, while reducing equipment usage, reducing electricity and increasing production. Utility Model Content

[0005] The utility model aims to provide a novel fly ash washing tank device, which has the advantages of solving the problem of continuous and sufficient dissolution production in the fly ash washing process, reducing the amount of equipment used, lowering electric energy and increasing production, and solving the problems of existing fly ash washing tank devices that can only produce intermittently but not continuously, with complex processes and large equipment footprint, and the transfer of washing liquid also requires pumps and other equipment to complete, resulting in high consumption.

[0006] To achieve the above object, the utility model provides the following technical solutions: a novel fly ash water washing tank device, comprising a primary water washing tank, a secondary water washing tank and a tertiary water washing tank, wherein the primary water washing tank, the secondary water washing tank and the tertiary water washing tank are distributed from right to left and the adjacent primary water washing tank, the secondary water washing tank and the tertiary water washing tank are connected and installed on opposite sides through a connecting pipe, and further comprising a segmented plate;

[0007] The segmented plates are arranged inside the primary water washing tank, the secondary water washing tank and the tertiary water washing tank;

[0008] Among them, the bottom of the inner wall of the first-stage water washing tank, the second-stage water washing tank and the third-stage water washing tank all adopt an inclined structure design.

[0009] When a new type of fly ash washing tank device in the present technical solution is used, the fly ash raw materials can enter the primary washing tank, the secondary washing tank and the tertiary washing tank simultaneously and continuously through the liquid inlet pipe through the conveying device, and the washing liquid is injected into the primary washing tank through the flushing pipe, and the driving mechanism body on the top of the primary washing tank is started, so that the washing liquid is stirred by the stirring frame in the primary washing tank, so as to mix and stir the primary washing tank with the fly ash raw materials, and the mixed and stirred solution is isolated by the segmented plate, so that the sediment generated inside the primary washing tank moves upward, and is injected into the secondary washing tank through the drainage pipe and the connecting pipe through the flushing pipe arranged on the secondary washing tank, and the above steps are repeated, and finally enter the next stage for disposal.

[0010] Preferably, a cover is fixedly installed on the top of the primary water washing tank, a hole is opened at the bottom of one side of the primary water washing tank and a flushing pipe is installed in communication therewith, and a hole is opened at the top of the other side of the primary water washing tank and a drainage pipe is installed in communication therewith.

[0011] Preferably, a cover is fixedly installed on the top of the secondary water washing tank, a hole is opened at the bottom of one side of the secondary water washing tank and a flushing pipe is installed in communication therewith, and a hole is opened at the top of the other side of the secondary water washing tank and a drain pipe is installed in communication therewith.

[0012] Preferably, a cover is fixedly installed on the top of the three-stage water washing tank, a hole is opened at the bottom of one side of the three-stage water washing tank and a flushing pipe is installed in communication therewith, and a hole is opened at the top of the other side of the three-stage water washing tank and a drainage pipe is installed in communication therewith.

[0013] Preferably, a hole is opened on one side of the upper surface of the cover body and a liquid inlet pipe is installed in communication therewith, a driving mechanism body is fixedly installed in the middle of the upper surface of the cover body, a stirring frame is transmission-installed on the bottom of the driving mechanism body, and the bottom of the stirring frame passes through the cover body and extends into the primary water washing tank, the secondary water washing tank or the tertiary water washing tank.

[0014] Preferably, the number of the segmented plates is three, and the three segmented plates are fixedly connected to the lower surfaces of the covers arranged on the tops of the primary water washing tank, the secondary water washing tank and the tertiary water washing tank, respectively.

[0015] Preferably, there are two connecting pipes, two ends of one connecting pipe are respectively connected and installed with the drain pipe on the first-level water washing tank and the flushing pipe on the second-level water washing tank, and two ends of the other connecting pipe are respectively connected and installed with the drain pipe on the second-level water washing tank and the flushing pipe on the tertiary water washing tank.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] The utility model provides a segmented plate, and the segmented plate is arranged inside the primary water washing tank, the secondary water washing tank and the tertiary water washing tank, and the segmented plate is arranged in each stage of the water washing tank, so as to improve the fly ash washing efficiency; at the same time, the bottom of the inner wall of the primary water washing tank, the secondary water washing tank and the tertiary water washing tank are all designed with an inclined surface structure, and the lower part of each stage of the water washing tank is made into an inclined bottom, so as to reduce the fly ash deposition at the bottom of the water washing tank; when performing specific operations, the fly ash raw materials can enter the primary water washing tank, the secondary water washing tank and the tertiary water washing tank respectively and continuously through the liquid inlet pipe through the conveying device, the washing liquid is injected into the primary water washing tank through the flushing pipe, and the primary water washing tank is started The driving mechanism body on the top of the washing tank causes the washing liquid to be stirred in the primary washing tank through the stirring rack, thereby mixing and stirring the primary washing tank with the fly ash raw material. The mixed and stirred solution is isolated by the segmented plate, so that the sediment generated inside the primary washing tank moves upward, and is injected into the secondary washing tank through the drain pipe and the connecting pipe through the flushing pipe arranged on the secondary washing tank. By repeating the above steps, it finally enters the next stage for disposal, thereby solving the problem of continuous and sufficient dissolution production in the fly ash washing process, while reducing the use of equipment, reducing electric energy, and increasing production. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model.

[0020] In the figure: 1. primary water washing tank; 2. secondary water washing tank; 3. tertiary water washing tank; 4. flushing pipe; 5. connecting pipe; 6. liquid inlet pipe; 7. driving mechanism body; 8. cover body; 9. drain pipe; 10. stirring frame; 11. segmented plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example

[0023] like Figure 1 and Figure 2As shown, an embodiment provided by the utility model: a novel fly ash washing tank device, comprising a primary washing tank 1, a secondary washing tank 2 and a tertiary washing tank 3, wherein the primary washing tank 1, the secondary washing tank 2 and the tertiary washing tank 3 are distributed from right to left and the adjacent primary washing tank 1, the secondary washing tank 2 and the tertiary washing tank 3 are connected and installed on opposite sides through a connecting pipe 5, and further comprising a segmented plate 11;

[0024] Specifically, the segmented plate 11 is arranged inside the primary water washing tank 1, the secondary water washing tank 2 and the tertiary water washing tank 3;

[0025] Among them, the bottoms of the inner walls of the primary water washing tank 1, the secondary water washing tank 2 and the tertiary water washing tank 3 all adopt an inclined structural design.

[0026] By setting a segmented plate 11, and setting the segmented plate 11 inside the primary water washing tank 1, the secondary water washing tank 2 and the tertiary water washing tank 3, the fly ash washing efficiency is improved by setting a segmented plate 11 in each stage of the water washing tank; at the same time, the bottom of the inner wall of the primary water washing tank 1, the secondary water washing tank 2 and the tertiary water washing tank 3 are all designed with an inclined structure, and the lower part of each stage of the water washing tank is made into an inclined bottom to reduce the fly ash deposition at the bottom of the water washing tank; when performing specific operations, the fly ash raw material can enter the primary water washing tank 1, the secondary water washing tank 2 and the tertiary water washing tank 3 simultaneously and continuously through the liquid inlet pipe 6 through the conveying device, and the washing liquid is injected into the primary water washing tank 1 through the flushing pipe 4, and the primary water washing is started. The driving mechanism body 7 on the top of the tank 1 causes the washing liquid to be stirred in the primary washing tank 1 through the stirring frame 10, thereby mixing and stirring the primary washing tank 1 with the fly ash raw material. The mixed and stirred solution is isolated by the segmented plate 11, so that the sediment generated inside the primary washing tank 1 moves upward, and passes through the drain pipe 9 and the connecting pipe 5, and is injected into the secondary washing tank 2 through the flushing pipe 4 provided on the secondary washing tank 2. By repeating the above steps, it finally enters the next stage for disposal, thereby solving the problem of continuous and sufficient dissolution production in the fly ash washing process, while reducing the use of equipment, reducing electric energy, and increasing production.

[0027] Furthermore, a cover 8 is fixedly installed on the top of the primary water washing tank 1, a hole is opened at the bottom of one side of the primary water washing tank 1 and a flushing pipe 4 is installed in communication therewith, and a hole is opened at the top of the other side of the primary water washing tank 1 and a drainage pipe 9 is installed in communication therewith.

[0028] Furthermore, a cover 8 is fixedly installed on the top of the secondary water washing tank 2, a hole is opened at the bottom of one side of the secondary water washing tank 2 and a flushing pipe 4 is installed in communication therewith, and a hole is opened at the top of the other side of the secondary water washing tank 2 and a drainage pipe 9 is installed in communication therewith.

[0029] Furthermore, a cover 8 is fixedly installed on the top of the tertiary water washing tank 3, a hole is opened at the bottom of one side of the tertiary water washing tank 3 and a flushing pipe 4 is installed in communication therewith, and a hole is opened at the top of the other side of the tertiary water washing tank 3 and a drainage pipe 9 is installed in communication therewith.

[0030] Furthermore, a hole is opened on one side of the upper surface of the cover body 8 and is connected to a liquid inlet pipe 6, a driving mechanism body 7 is fixedly installed in the middle of the upper surface of the cover body 8, and a stirring frame 10 is installed at the bottom of the driving mechanism body 7 for transmission. The bottom of the stirring frame 10 passes through the cover body 8 and extends into the primary water washing tank 1, the secondary water washing tank 2 or the tertiary water washing tank 3.

[0031] Furthermore, there are three segmented plates 11 , and the three segmented plates 11 are fixedly connected to the lower surfaces of the covers 8 disposed on the tops of the primary water washing tank 1 , the secondary water washing tank 2 , and the tertiary water washing tank 3 , respectively.

[0032] Furthermore, there are two connecting pipes 5, both ends of one connecting pipe 5 are respectively connected and installed with the drain pipe 9 on the primary water washing tank 1 and the flushing pipe 4 on the secondary water washing tank 2, and both ends of the other connecting pipe 5 are respectively connected and installed with the drain pipe 9 on the secondary water washing tank 2 and the flushing pipe 4 on the tertiary water washing tank 3.

[0033] When the utility model is used, the fly ash raw material can enter the primary water washing tank 1, the secondary water washing tank 2, and the tertiary water washing tank 3 simultaneously and continuously through the conveying device through the liquid inlet pipe 6, the washing liquid is injected into the primary water washing tank 1 through the flushing pipe 4, and the driving mechanism body 7 on the top of the primary water washing tank 1 is started, so that the washing liquid is stirred in the primary water washing tank 1 through the stirring frame 10, so that the primary water washing tank 1 and the fly ash raw material are mixed and stirred, and the mixed and stirred solution is isolated by the segmented plate 11, so that the sediment generated inside the primary water washing tank 1 moves upward, and is injected into the secondary water washing tank 2 through the drainage pipe 9 and the connecting pipe 5 through the flushing pipe 4 provided on the secondary water washing tank 2, and by repeating the above steps, it finally enters the next stage for disposal.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A novel fly ash washing tank device, comprising a primary washing tank (1), a secondary washing tank (2) and a tertiary washing tank (3), wherein the primary washing tank (1), the secondary washing tank (2) and the tertiary washing tank (3) are arranged from right to left and the adjacent primary washing tank (1), the secondary washing tank (2) and the tertiary washing tank (3) are connected and installed on opposite sides through a connecting pipe (5), characterized in that: Also includes: A segmented plate (11) is arranged inside the primary water washing tank (1), the secondary water washing tank (2) and the tertiary water washing tank (3); The bottoms of the inner walls of the primary water washing tank (1), the secondary water washing tank (2) and the tertiary water washing tank (3) are all designed with an inclined surface structure.

2. A novel fly ash washing tank device according to claim 1, characterized in that: A cover body (8) is fixedly installed on the top of the primary water washing tank (1), a hole is opened at the bottom of one side of the primary water washing tank (1) and a flushing pipe (4) is installed in communication therewith, and a hole is opened at the top of the other side of the primary water washing tank (1) and a drainage pipe (9) is installed in communication therewith.

3. A novel fly ash washing tank device according to claim 1, characterized in that: A cover body (8) is fixedly installed on the top of the secondary water washing tank (2); a hole is opened at the bottom of one side of the secondary water washing tank (2) and a flushing pipe (4) is installed in communication therewith; and a hole is opened at the top of the other side of the secondary water washing tank (2) and a drainage pipe (9) is installed in communication therewith.

4. A novel fly ash washing tank device according to claim 1, characterized in that: A cover body (8) is fixedly installed on the top of the three-stage water washing tank (3), a hole is opened at the bottom of one side of the three-stage water washing tank (3) and a flushing pipe (4) is installed in communication therewith, and a hole is opened at the top of the other side of the three-stage water washing tank (3) and a drainage pipe (9) is installed in communication therewith.

5. A novel fly ash washing tank device according to claim 2, 3 or 4, characterized in that: A hole is opened on one side of the upper surface of the cover body (8) and connected to a liquid inlet pipe (6). A driving mechanism body (7) is fixedly installed in the middle of the upper surface of the cover body (8). A stirring frame (10) is installed at the bottom of the driving mechanism body (7). The bottom of the stirring frame (10) passes through the cover body (8) and extends into the first-stage water washing tank (1), the second-stage water washing tank (2) or the third-stage water washing tank (3).

6. A novel fly ash washing tank device according to claim 1, characterized in that: The number of the segmented plates (11) is three, and the three segmented plates (11) are respectively fixedly connected to the lower surface of the cover body (8) arranged on the top of the first-stage water washing tank (1), the second-stage water washing tank (2) and the third-stage water washing tank (3).

7. A novel fly ash washing tank device according to claim 1, characterized in that: There are two connecting pipes (5), two ends of one connecting pipe (5) are respectively connected to the drain pipe (9) on the primary water washing tank (1) and the flushing pipe (4) on the secondary water washing tank (2), and two ends of the other connecting pipe (5) are respectively connected to the drain pipe (9) on the secondary water washing tank (2) and the flushing pipe (4) on the tertiary water washing tank (3).

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