CN215311648U - Fly ash chelating agent adding device - Google Patents
Fly ash chelating agent adding device Download PDFInfo
- Publication number
- CN215311648U CN215311648U CN202120497368.9U CN202120497368U CN215311648U CN 215311648 U CN215311648 U CN 215311648U CN 202120497368 U CN202120497368 U CN 202120497368U CN 215311648 U CN215311648 U CN 215311648U
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- storage tank
- tank
- metering tank
- chelating agent
- fly ash
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Abstract
The utility model relates to a fly ash chelating agent adding device which comprises a storage tank and a metering tank, wherein the storage tank is communicated with the top of the metering tank through a first pipeline, the first pipeline is provided with a flow sensor and a one-way valve, the storage tank is communicated with the bottom of the metering tank through a centrifugal pump and a second pipeline, the top of the storage tank is provided with a feeding hole, a stirring shaft is arranged in the storage tank, one side of the top of the metering tank is provided with a vent hole, a plurality of partition plates are arranged in the metering tank, one side of each partition plate is provided with a through hole, and the other side of each partition plate and the bottom of the metering tank are respectively provided with a discharging hole. The utility model has simple structure, the stirring shaft and the stirring blades can prevent the chelating agent in the storage tank from precipitating, and the volume of the fly ash chelating agent discharged from the metering tank every time can be ensured to be the same under the action of the partition plate, thereby avoiding the generation of larger deviation caused by the measurement of flow volume by using an electromagnetic flowmeter and improving the proportioning accuracy of the fly ash chelating agent.
Description
Technical Field
The utility model relates to the technical field of environment-friendly equipment, in particular to a fly ash chelating agent adding device.
Background
The waste incineration fly ash is a product collected in flue gas treatment facilities such as a flue gas pipeline, a flue gas purification device, a cyclone separator and a bag-type dust collector in the process of domestic waste incineration power generation, and is a powdery substance with light volume weight and small particle size, and is in an ash shape. The fly ash belongs to hazardous waste, and Pb, Cd, Hg and Zn are main heavy metal pollution elements in the fly ash; the fly ash contains a small amount of dioxin, furan and other organic pollutants, so that the risk of environmental pollution and human health hazard is caused. When the fly ash is treated, the fly ash chelating agent and water are mixed according to a specific proportion for dilution, and then the mixture is mixed with the fly ash so as to achieve the purpose of solidifying the fly ash.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the defects in the prior art and provides a fly ash chelating agent adding device.
The utility model is realized by the following technical scheme:
a fly ash chelating agent adding device comprises a storage tank and a metering tank arranged on one side of the storage tank, wherein one side of the top of the storage tank is communicated with the top of the metering tank through a first pipeline, the first pipeline is provided with a flow sensor and a one-way valve at the side close to the metering tank, the bottom of the storage tank is communicated with one side of the bottom of the metering tank through a centrifugal pump and a second pipeline, the top of the storage tank is provided with a feed inlet, a stirring shaft is arranged in the storage tank and is connected with a plurality of stirring blades which are distributed at equal intervals, one end of the stirring shaft extends out of the storage tank and is connected with a motor, one side of the top of the metering tank is provided with an air vent, a plurality of partition plates are arranged in the metering tank, the partition plates divide the internal space of the metering tank into a plurality of parts equally, one side of the clapboard is provided with a through hole, the other side of the clapboard and the bottom of the metering tank are both provided with a discharge hole, a plurality of discharge gates, blow vent and second pipeline all are equipped with electric valve near the measurement jar side.
Preferably, the partition plate is inclined toward the second discharge port.
The utility model has the beneficial effects that:
the utility model has simple structure, the stirring shaft and the stirring blades can prevent the chelating agent in the storage tank from precipitating, and the volume of the fly ash chelating agent discharged from the metering tank every time can be ensured to be the same under the action of the partition plate, thereby avoiding the generation of larger deviation caused by the measurement of flow volume by using an electromagnetic flowmeter and improving the proportioning accuracy of the fly ash chelating agent.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure: 1. the device comprises a storage tank, 2 parts of a feeding hole, 3 parts of a motor, 4 parts of a stirring shaft, 5 parts of a stirring blade, 6 parts of a first pipeline, 7 parts of a one-way valve, 8 parts of a flow sensor, 9 parts of a vent hole, 10 parts of a metering tank, 11 parts of an electric valve, 12 parts of a discharging hole, 13 parts of a centrifugal pump, 14 parts of a second pipeline, 15 parts of a through hole, 16 parts of a partition plate.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in the figure, the device comprises a storage tank 1 and a metering tank 10 arranged on one side of the storage tank, wherein the storage tank is used for storing a fly ash chelating agent, the metering tank is used for metering a chelating agent with a fixed volume, one side of the top of the storage tank is communicated with the top of the metering tank through a first pipeline 6, the side of the first pipeline close to the metering tank is provided with a flow sensor 8 and a one-way valve 7, the flow sensor is used for detecting whether a stable liquid flow flows in the first pipeline or not, the one-way valve only allows liquid to flow from the metering tank to the storage tank, the bottom of the storage tank is communicated with one side of the bottom of the metering tank through a centrifugal pump 13 and a second pipeline 14, the centrifugal pump is used for conveying the chelating agent in the storage tank to the metering tank, the top of the storage tank is provided with a feeding hole 2 for adding the chelating agent into the storage tank, a stirring shaft 4 is arranged in the storage tank, and the stirring shaft is connected with a plurality of stirring blades 5 which are distributed at equal intervals, rotating the (mixing) shaft and can preventing the chelating agent in the storage tank from appearing deposiing, (mixing) shaft one end stretches out the storage tank and is connected with motor 3, measurement tank deck portion one side is equipped with blow vent 9, be equipped with a plurality of baffles 16 in the metering tank, the baffle will measure a plurality of parts of jar inner space etc. and divide into, baffle one side is equipped with through-hole 15, makes the metering tank inner space keep the intercommunication, baffle opposite side and measurement bottom all are equipped with discharge gate 12 for add the flying dust chelating agent of specific volume to the liquid mixer, make its mix with the water of specific proportion, add to the liquid mixer in-process at the flying dust chelating agent, the blow vent can prevent to produce the negative pressure in the metering tank, a plurality of discharge gates, blow vent and second pipeline are close to the metering tank side and all are equipped with electric valve 11.
The partition plates are inclined towards the side of the discharge openings corresponding to the partition plates, so that the fly ash chelating agents above the partition plates can be discharged completely.
The working principle of the utility model is that the motor can drive the stirring shaft to stir the fly ash chelating agent in the storage tank; the centrifugal pump pumps the fly ash chelating agent to the metering tank from the storage tank, can flow back to the storage tank through first pipeline after the fly ash chelating agent is full of the metering tank, and the electric valve that the centrifugal pump stopped working and was located the second pipeline when flow sensor detected that there is stable liquid stream to flow is closed, opens the electric valve that is located the gas vent, from last to opening respectively the electric valve of each discharge gate department can add the fly ash chelating agent of specific volume to the liquid mixer down, makes it mix with the water of specific proportion. The utility model has simple structure, the stirring shaft and the stirring blades can prevent the chelating agent in the storage tank from precipitating, and the volume of the fly ash chelating agent discharged from the metering tank every time can be ensured to be the same under the action of the partition plate, thereby avoiding the generation of larger deviation caused by the measurement of flow volume by using an electromagnetic flowmeter and improving the proportioning accuracy of the fly ash chelating agent.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (2)
1. A fly ash chelating agent adding device is characterized by comprising a storage tank and a metering tank arranged on one side of the storage tank, one side of the top of the storage tank is communicated with the top of the metering tank through a first pipeline, a flow sensor and a one-way valve are arranged on the side of the first pipeline close to the metering tank, the bottom of the storage tank is communicated with one side of the bottom of the metering tank through a centrifugal pump and a second pipeline, the top of the storage tank is provided with a feeding hole, a stirring shaft is arranged in the storage tank and is connected with a plurality of stirring blades which are distributed at equal intervals, one end of the stirring shaft extends out of the storage tank and is connected with a motor, one side of the top of the metering tank is provided with an air vent, a plurality of partition plates are arranged in the metering tank, the partition plates divide the internal space of the metering tank into a plurality of parts equally, one side of the clapboard is provided with a through hole, the other side of the clapboard and the bottom of the metering tank are both provided with a discharge hole, a plurality of discharge gates, blow vent and second pipeline all are equipped with electric valve near the measurement jar side.
2. A fly ash chelating agent adding device as claimed in claim 1, wherein said partition is inclined to the side of the second discharging port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120497368.9U CN215311648U (en) | 2021-03-09 | 2021-03-09 | Fly ash chelating agent adding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120497368.9U CN215311648U (en) | 2021-03-09 | 2021-03-09 | Fly ash chelating agent adding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215311648U true CN215311648U (en) | 2021-12-28 |
Family
ID=79583036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120497368.9U Active CN215311648U (en) | 2021-03-09 | 2021-03-09 | Fly ash chelating agent adding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215311648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571602A (en) * | 2022-05-09 | 2022-06-03 | 江苏天楹环保能源成套设备有限公司 | Fly ash chelating device |
-
2021
- 2021-03-09 CN CN202120497368.9U patent/CN215311648U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571602A (en) * | 2022-05-09 | 2022-06-03 | 江苏天楹环保能源成套设备有限公司 | Fly ash chelating device |
| CN114571602B (en) * | 2022-05-09 | 2022-07-26 | 江苏天楹环保能源成套设备有限公司 | Fly ash chelating device |
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