CN218494989U - Ash removal system of garbage power plant - Google Patents
Ash removal system of garbage power plant Download PDFInfo
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- CN218494989U CN218494989U CN202222424554.7U CN202222424554U CN218494989U CN 218494989 U CN218494989 U CN 218494989U CN 202222424554 U CN202222424554 U CN 202222424554U CN 218494989 U CN218494989 U CN 218494989U
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Abstract
The utility model discloses an ash removal system of a garbage power plant, which comprises a fly ash supply subsystem, a batching subsystem and a mixing and stirring subsystem; the utility model discloses a carry the agitator after weighing the flying dust in, the rethread chelant stoste processing industry water is diluted and is configured into the chelant, carry the agitator in after the chelant is weighed and mix with the flying dust, medicament and the even contact of flying dust, dithio carboxyl functional group on the chelant polymer long chain to the heavy metal ion in the ash is firmly mended to the form of ionic bond and covalent bond, generate a space network structure's stable polymer chelate, reach the purpose to heavy metal ion stabilization in the ash, can directly bury after stabilizing.
Description
Technical Field
The utility model belongs to the technical field of rubbish is recycled, concretely relates to rubbish power plant ash handling system.
Background
At present, the high utilization of domestic garbage is garbage incineration power generation, ash obtained after incineration can be stored in an ash bin, but because the fly ash contains heavy metal ions, the fly ash which is not treated cannot be subjected to subsequent landfill treatment, and a system for effectively treating the heavy metal ions in the fly ash is lacked at present.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is the unable effective processing of heavy metal ion in the flying dust to a dust removal system of rubbish power plant is provided.
The technical scheme adopted by the invention is as follows:
a dust removing system of a garbage power plant comprises a fly ash supply subsystem, a material mixing subsystem and a mixing and stirring subsystem; the fly ash supply subsystem comprises a fly ash bin, a fly ash screw conveyor and a fly ash weighing bin; the lower part of the fly ash bin is of a hopper structure, the bottom of the hopper structure is provided with an ash outlet, and the ash outlet is provided with a fly ash valve;
the ash outlet of the fly ash bin is connected with the ash inlet of the fly ash screw conveyor through an ash outlet pipeline; the ash discharge port of the fly ash screw conveyor is connected with the ash inlet of the fly ash weighing bin through an ash discharge pipeline;
a pneumatic butterfly valve is arranged at an ash outlet at the bottom of the fly ash weighing bin; the ash outlet of the fly ash weighing bin is conveyed into a stirrer of the mixing and stirring system through a fly ash conveying pipeline;
the batching subsystem comprises a chelating agent feeding unit, a water supply unit, a chelating agent preparation tank and a chelating agent conveying unit;
the chelating agent feeding unit conveys the chelating agent stock solution to the chelating agent preparation tank, the water supply unit conveys industrial water to the chelating agent preparation tank and the stirrer of the mixing and stirring system, and the chelating agent prepared in the chelating agent preparation tank is conveyed into the stirrer of the mixing and stirring system through the chelating agent conveying unit.
As a preferred scheme of the utility model, a high material level switch and a low material level switch are arranged in the fly ash bin; the top of the fly ash bin is provided with a pulse bag dust collector, and a hopper structure of the fly ash bin is provided with an arch breaking device; an accident ash outlet is arranged on the side wall of the hopper structure.
As a preferred scheme of the utility model, the chelating agent feeding unit comprises a chelating agent stock solution conveying unit, a chelating agent storage tank and a chelating agent stock solution feeding unit; the chelating agent stock solution conveying unit comprises a chelating agent stock solution conveying pipeline, a chelating agent stock solution feeding pump and a chelating agent stock solution feeding valve; the method comprises the following steps that a chelating agent stock solution enters a chelating agent stock solution conveying pipeline, a chelating agent stock solution feed pump and a chelating agent stock solution feed valve are arranged on the chelating agent stock solution conveying pipeline, and a liquid outlet of the chelating agent stock solution conveying pipeline is connected with a liquid inlet of a chelating agent storage tank; a liquid outlet of the chelating agent storage tank is connected with the chelating agent stock solution supply unit; the chelating agent storage tank is provided with a liquid level meter;
the chelating agent stock solution feeding unit comprises a stock solution feeding pipeline, a stock solution feeding valve, a stock solution conveying pipeline I, a stock solution conveying pipeline II and a stock solution discharging pipeline;
a liquid inlet of the stock solution feeding pipeline is connected with a liquid outlet of the chelating agent storage tank, and a stock solution feeding valve is arranged on the stock solution feeding pipeline;
a liquid outlet of the stock solution feeding pipeline is connected with a stock solution conveying pipeline I and a stock solution conveying pipeline II; the stock solution conveying pipeline I and the stock solution conveying pipeline II are arranged in parallel, and a stock solution conveying valve I and a stock solution infusion pump I are arranged on the stock solution conveying pipeline I; a liquid outlet of the stock solution conveying pipeline I is connected with a stock solution discharging pipeline;
a stock solution delivery valve II and a stock solution infusion pump II are arranged on the stock solution delivery pipeline II; a liquid outlet of the stock solution conveying pipeline II is connected with a stock solution discharging pipeline; the liquid outlet of the stock solution discharge pipeline is connected with the chelating agent preparation tank.
As an optimized scheme of the utility model, be equipped with self-excited formula adjusting unit between chelating agent holding vessel upper portion and the stoste ejection of compact pipeline, self-excited formula adjusting unit, including adjusting the pipeline, adjusting ball valve I, self-excited regulator and adjusting ball valve II.
As a preferred scheme of the utility model, the water supply unit comprises a water tank, a water delivery pipeline, a water outlet pipeline I, a water outlet pipeline II, a water supply pipeline I, a water supply pipeline II and a water supply main pipe; a liquid inlet of the water delivery pipeline is connected with a water outlet of the water tank, and a water outlet valve is arranged on the water delivery pipeline and comprises a water outlet ball valve and a water outlet Y-shaped filter; the liquid outlet of the water conveying pipeline is respectively connected with a water outlet pipeline I and a water outlet pipeline II, and the water outlet pipeline I and the water outlet pipeline II are arranged in parallel;
the water outlet pipeline I is provided with a first water outlet ball valve I, a water outlet pump I, a water outlet one-way valve I and a second water outlet ball valve I; the water outlet of the water outlet pipeline I is connected with a water supply main pipe;
a first water outlet ball valve II, a water outlet pump II, a water outlet one-way valve I, a second water outlet ball valve II, a pneumatic water outlet valve and a third water outlet ball valve are arranged on the water outlet pipeline II; the water outlet of the water outlet pipeline II is connected with a water supply main pipe;
the delivery port of the water supply main pipe is respectively connected with a water supply pipeline I and a water supply pipeline II, the water supply pipeline I is connected with the chelating agent configuration tank, and the water supply pipeline II is connected with the stirring machine of the mixing and stirring system.
As an optimized scheme of the utility model, be equipped with the formula of self-excitation regulating unit between water tank top and the water main, the formula of self-excitation regulating unit, including adjusting the pipeline, adjusting ball valve I, self-excitation regulator and adjusting ball valve II.
As a preferred scheme of the utility model, the chelating agent conveying unit comprises a chelating agent conveying main pipeline, a chelating agent conveying pipeline I, a chelating agent conveying pipeline II, a chelating agent liquid supply pipe and a chelating agent weighing bin; the chelating agent conveying main pipeline is connected with a liquid outlet of the chelating agent preparation tank, and a chelating agent conveying valve is arranged on the chelating agent conveying main pipeline; the liquid outlet of the chelating agent conveying main pipeline is respectively connected with a chelating agent conveying pipeline I and a chelating agent conveying pipeline II, and the chelating agent conveying pipeline I and the chelating agent conveying pipeline II are arranged in parallel; the chelating agent conveying pipeline I is provided with a first chelating agent ball valve I, a chelating agent conveying pump I, a chelating agent one-way valve I and a first chelating agent ball valve II;
the chelating agent conveying pipeline II is provided with a second chelating agent ball valve I, a chelating agent conveying pump II, a chelating agent one-way valve II, a second chelating agent ball valve II, a chelating agent pneumatic valve and a chelating agent ball valve III;
the chelating agent conveying pipeline I and the chelating agent conveying pipeline II are both connected with a chelating agent liquid supply pipe, the chelating agent liquid supply pipe is connected with a chelating agent weighing bin, and a chelating agent pneumatic butterfly valve is arranged at a liquid outlet of the chelating agent weighing bin; the liquid outlet of the chelating agent weighing bin is connected with a stirrer of the mixing and stirring system through a chelating agent feeding pipeline.
The utility model discloses a carry the agitator after weighing the flying dust in, the rethread chelant stoste processing industry water is diluted and is configured into the chelant, carry the agitator in after the chelant is weighed and mix with the flying dust, medicament and the even contact of flying dust, dithio carboxyl functional group on the chelant polymer long chain to the heavy metal ion in the ash is firmly mended to the form of ionic bond and covalent bond, generate a space network structure's stable polymer chelate, reach the purpose to heavy metal ion stabilization in the ash, can directly bury after stabilizing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of the system of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example (b):
an ash removal system of a garbage power plant is shown in figure 1 and comprises a fly ash supply subsystem, a material mixing subsystem and a mixing and stirring subsystem.
The fly ash supply subsystem comprises a fly ash bin 1, a fly ash screw conveyor 2 and a fly ash weighing bin 3; the lower part of the fly ash bin 1 is provided with a hopper structure 6, the bottom of the hopper structure is provided with an ash outlet, and the ash outlet is provided with a fly ash valve; the adopted fly ash valve comprises a manual gate valve 9 and a fly ash feeding electromagnetic valve 10;
the ash outlet of the fly ash bin 1 is connected with the ash inlet of the fly ash screw conveyor 2 through an ash outlet pipeline 4; the ash discharge port of the fly ash screw conveyor 2 is connected with the ash inlet of the fly ash weighing bin 3 through an ash discharge pipeline 5.
A high material level switch and a low material level switch are arranged in the fly ash bin 1; the high material level switch detects the high material level of the fly ash in the fly ash bin and indicates the material level of the fly ash stopping conveying; the low material level switch detects the low material level of the fly ash in the fly ash bin and indicates the material level of the fly ash which should be received by the fly ash bin.
The top of the fly ash bin is provided with a pulse bag dust collector 7, and in the fly ash pneumatic conveying process, dust-containing air in the fly ash bin is discharged through a filter bag, so that the internal pressure of the fly ash bin is released, and the normal operation of a pneumatic conveying system and the safety of the fly ash bin are ensured;
an arch breaking device is arranged on a hopper structure of the fly ash bin; the arch breaking device comprises an air cannon and an electric vibrator; the fly ash arching is broken, and the continuous output of material flow is ensured;
in order to prevent the fly ash bin from being blocked, an accident ash outlet 8 is arranged on the side wall of the hopper structure 6;
a pneumatic butterfly valve 11 is arranged at an ash outlet at the bottom of the fly ash weighing bin 3; the fly ash is conveyed into a stirrer of the mixing and stirring system through a fly ash conveying pipeline 12 by a pneumatic butterfly valve through an ash outlet of the fly ash weighing bin.
The ingredient subsystem comprises a chelating agent supply unit, a water supply unit, a chelating agent preparation tank 49 and a chelating agent conveying unit; the chelating agent feeding unit conveys the chelating agent stock solution to the chelating agent preparation tank 49, the water supply unit conveys the industrial water to the chelating agent preparation tank 49 and the stirrer of the mixing and stirring system, and the chelating agent configured in the chelating agent preparation tank 49 is conveyed into the stirrer of the mixing and stirring system through the chelating agent conveying unit;
specifically, the chelating agent supply unit comprises a chelating agent stock solution conveying unit, a chelating agent storage tank 15 and a chelating agent stock solution feeding unit.
The chelating agent stock solution conveying unit comprises a chelating agent stock solution conveying pipeline 13, a chelating agent stock solution feeding pump 14 and a chelating agent stock solution feeding valve; the chelating agent stock solution enters a chelating agent stock solution conveying pipeline, a chelating agent stock solution feeding pump 14 and a chelating agent stock solution feeding valve are arranged on the chelating agent stock solution conveying pipeline, and the chelating agent stock solution feeding valve comprises a stock solution ball valve 161, a stock solution one-way valve 162 and a stock solution pneumatic ball valve 163. The liquid outlet of the chelating agent stock solution conveying pipeline is connected with the liquid inlet of the chelating agent storage tank 15; the chelating agent storage tank 15 is provided with a liquid level meter 17 which is an LG liquid level meter; the liquid outlet of the chelating agent storage tank 15 is connected with a chelating agent stock solution supply unit.
The chelating agent stock solution feeding unit comprises a stock solution feeding pipeline 18, a stock solution feeding valve, a stock solution conveying pipeline I19, a stock solution conveying pipeline II20 and a stock solution discharging pipeline 21;
a liquid inlet of the stock solution feeding pipeline 18 is connected with a liquid outlet of the chelating agent storage tank 15, a stock solution feeding valve is arranged on the stock solution feeding pipeline 18, and the stock solution feeding valve comprises a stock solution feeding ball valve 191 and a stock solution feeding Y-shaped filter 192;
a liquid outlet of the stock solution feeding pipeline 18 is connected with a stock solution conveying pipeline I19 and a stock solution conveying pipeline II 20; the stock solution conveying pipeline I19 and the stock solution conveying pipeline II20 are arranged in parallel, a stock solution conveying valve I and a stock solution infusion pump I22 are arranged on the stock solution conveying pipeline I19, and the stock solution conveying valve I comprises a first infusion ball valve I230, an infusion check valve I231 and a second infusion ball valve I232; the liquid outlet of the stock solution conveying pipeline I19 is connected with a stock solution discharging pipeline 21;
the stock solution conveying pipeline II20 is provided with a stock solution conveying valve II and a stock solution infusion pump II24, and the stock solution conveying valve II comprises a first infusion ball valve II250, an infusion one-way valve II251, a second infusion ball valve II252, an infusion pneumatic valve 253 and a third infusion ball valve 254; the liquid outlet of the stock solution conveying pipeline II20 is connected with a stock solution discharging pipeline 21;
in order to ensure the normal delivery of the chelating agent, a self-excitation type adjusting unit is arranged between the upper part of the chelating agent storage tank 15 and the stock solution discharge pipeline 21, and comprises an adjusting pipeline 26, an adjusting ball valve I27, a self-excitation type adjuster 28 and an adjusting ball valve II29.
The liquid outlet of the stock solution discharge pipeline 21 is connected with a chelating agent preparation tank;
the water supply unit comprises a water tank 30, a water pipe 31, a water outlet pipe I32, a water outlet pipe II33, a water supply pipe I34, a water supply pipe II35 and a water supply main pipe 48;
a liquid inlet of the water pipe 31 is connected with a water outlet of the water tank 30, and a water outlet valve is arranged on the water pipe 31 and comprises a water outlet ball valve 36 and a water outlet Y-shaped filter 37; the liquid outlet of the water conveying pipeline is respectively connected with a water outlet pipeline I32 and a water outlet pipeline II33, and the water outlet pipeline I32 and the water outlet pipeline II33 are arranged in parallel;
a first water outlet ball valve I38, a water outlet pump I39, a water outlet one-way valve I40 and a second water outlet ball valve I41 are arranged on the water outlet pipeline I32; the water outlet of the water outlet pipeline I32 is connected with a water supply main pipe 48;
a first water outlet ball valve II42, a water outlet pump II43, a water outlet one-way valve I44, a second water outlet ball valve II45, a pneumatic water outlet valve 46 and a third water outlet ball valve 47 are arranged on the water outlet pipeline II 33; the water outlet of the water outlet pipeline II33 is connected with a water supply main pipe 48;
the water outlet of the water supply main pipe 48 is respectively connected with a water supply pipeline I34 and a water supply pipeline II35, the water supply pipeline I34 is connected with the chelating agent configuration tank, and the water supply pipeline II35 is connected with a stirrer of the mixing and stirring system;
a self-excitation type adjusting unit is arranged between the top of the water tank and the water supply main pipe 48, and comprises an adjusting pipeline 26, an adjusting ball valve I27, a self-excitation type adjuster 28 and an adjusting ball valve II29;
the chelating agent preparation tank is provided with a stirrer and a weighing sensor, the chelating agent stock solution and the industrial water are conveyed into the chelating agent preparation tank to be stirred and mixed to obtain the diluted chelating agent, and the chelating agent is conveyed out through the chelating agent conveying unit.
The chelating agent conveying unit comprises a chelating agent conveying main pipeline 50, a chelating agent conveying pipeline I51, a chelating agent conveying pipeline II52, a chelating agent liquid supply pipe 53 and a chelating agent weighing bin 54; the chelating agent conveying main pipeline 50 is connected with a liquid outlet of the chelating agent preparation tank 49, and a chelating agent conveying valve is arranged on the chelating agent conveying main pipeline 50 and comprises a chelating agent conveying ball valve 551 and a chelating agent Y-shaped filter 552; the liquid outlet of the chelating agent conveying main pipeline 50 is respectively connected with a chelating agent conveying pipeline I51 and a chelating agent conveying pipeline II52, and the chelating agent conveying pipeline I51 and the chelating agent conveying pipeline II52 are arranged in parallel; the chelating agent conveying pipeline I51 is provided with a first chelating agent ball valve I56, a chelating agent conveying pump I57, a chelating agent one-way valve I58 and a first chelating agent ball valve II59;
the chelating agent conveying pipeline II52 is provided with a second chelating agent ball valve I60, a chelating agent conveying pump II61, a chelating agent one-way valve II62, a second chelating agent ball valve II63, a chelating agent pneumatic valve 64 and a chelating agent ball valve III65;
the chelating agent conveying pipeline I51 and the chelating agent conveying pipeline II52 are both connected with a chelating agent liquid supply pipe 53, the chelating agent liquid supply pipe 53 is connected with a chelating agent weighing bin 54, and a chelating agent pneumatic butterfly valve 66 is arranged at a liquid outlet of the chelating agent weighing bin 54; the liquid outlet of the chelant weighing bin 54 is connected with a blender 68 of the mixing and stirring system through a chelant feeding pipe 67.
Quantitative fly ash, diluted chelating agent and industrial water for dilution are conveyed into the stirrer 68, the fly ash and the chelating agent are uniformly stirred by the stirrer after stirring, the chelating agent is fully contacted with the fly ash uniformly, the dithio carboxyl functional group on the chelating agent high-molecular long chain firmly supplements heavy metal ions in the fly ash in the form of ionic bond and covalent bond, a stable high-molecular chelate with a space net structure is generated, the heavy metal ions in the fly ash are stabilized, and then the treated fly ash is discharged and buried.
Reference throughout this specification to the description of "one embodiment," "an example," "a specific example," or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a rubbish power plant ash handling system which characterized in that: comprises a fly ash supply subsystem, a batching subsystem and a mixing and stirring subsystem;
the fly ash supply subsystem comprises a fly ash bin (1), a fly ash screw conveyor (2) and a fly ash weighing bin (3); the lower part of the fly ash bin (1) is provided with a hopper structure (6), the bottom of the hopper structure is provided with an ash outlet, and the ash outlet is provided with a fly ash valve;
the ash outlet of the fly ash bin (1) is connected with the ash inlet of the fly ash screw conveyor (2) through an ash outlet pipeline (4); an ash discharge port of the fly ash screw conveyor (2) is connected with an ash inlet of the fly ash weighing bin (3) through an ash discharge pipeline (5);
a pneumatic butterfly valve (11) is arranged at an ash outlet at the bottom of the fly ash weighing bin (3); the ash outlet of the fly ash weighing bin is conveyed into a stirrer of the mixing and stirring system through a fly ash conveying pipeline (12);
the ingredient subsystem comprises a chelating agent supply unit, a water supply unit, a chelating agent preparation tank (49) and a chelating agent conveying unit;
the chelating agent supply unit conveys the chelating agent stock solution to the chelating agent preparation tank (49), the water supply unit conveys industrial water to the chelating agent preparation tank (49) and the stirrer of the mixing and stirring system, and the chelating agent configured in the chelating agent preparation tank (49) is conveyed into the stirrer of the mixing and stirring system through the chelating agent conveying unit.
2. The dust removal system of a refuse power plant according to claim 1, characterized in that: a high material level switch and a low material level switch are arranged in the fly ash bin (1); a pulse bag dust collector (7) is installed at the top of the fly ash bin, and an arch breaking device is arranged on a hopper structure of the fly ash bin; an accident ash outlet (8) is arranged on the side wall of the hopper structure (6).
3. The dust removal system of a refuse power plant according to claim 1, characterized in that: the chelating agent feeding unit comprises a chelating agent stock solution conveying unit, a chelating agent storage tank (15) and a chelating agent stock solution feeding unit;
the chelating agent stock solution conveying unit comprises a chelating agent stock solution conveying pipeline (13), a chelating agent stock solution feeding pump (14) and a chelating agent stock solution feeding valve; the chelating agent stock solution enters a chelating agent stock solution conveying pipeline, a chelating agent stock solution feeding pump (14) and a chelating agent stock solution feeding valve are arranged on the chelating agent stock solution conveying pipeline, and a liquid outlet of the chelating agent stock solution conveying pipeline is connected with a liquid inlet of a chelating agent storage tank (15); a liquid outlet of the chelating agent storage tank (15) is connected with a chelating agent stock solution supply unit; the chelating agent storage tank (15) is provided with a liquid level meter (17);
the chelating agent stock solution feeding unit comprises a stock solution feeding pipeline (18), a stock solution feeding valve, a stock solution conveying pipeline I (19), a stock solution conveying pipeline II (20) and a stock solution discharging pipeline (21);
a liquid inlet of the stock solution feeding pipeline (18) is connected with a liquid outlet of the chelating agent storage tank (15), and a stock solution feeding valve is arranged on the stock solution feeding pipeline (18);
the liquid outlet of the stock solution feeding pipeline (18) is connected with a stock solution conveying pipeline I (19) and a stock solution conveying pipeline II (20); the stock solution conveying pipeline I (19) and the stock solution conveying pipeline II (20) are arranged in parallel, and a stock solution conveying valve I and a stock solution infusion pump I (22) are arranged on the stock solution conveying pipeline I (19); the liquid outlet of the stock solution conveying pipeline I (19) is connected with a stock solution discharging pipeline (21);
a stock solution delivery valve II and a stock solution infusion pump II (24) are arranged on the stock solution delivery pipeline II (20); the liquid outlet of the stock solution conveying pipeline II (20) is connected with a stock solution discharging pipeline (21); the liquid outlet of the stock solution discharge pipeline (21) is connected with the chelating agent configuration tank.
4. The ash removal system of a waste power plant according to claim 3, wherein: a self-excitation type adjusting unit is arranged between the upper part of the chelating agent storage tank (15) and the stock solution discharging pipeline (21), and comprises an adjusting pipeline (26), an adjusting ball valve I (27), a self-excitation type adjuster (28) and an adjusting ball valve II (29).
5. The dust removal system of a refuse power plant according to claim 3, characterized in that: the water supply unit comprises a water tank (30), a water pipe (31), a water outlet pipe I (32), a water outlet pipe II (33), a water supply pipe I (34), a water supply pipe II (35) and a water supply main pipe (48);
a liquid inlet of the water pipeline (31) is connected with a water outlet of the water tank (30), a water outlet valve is arranged on the water pipeline (31), and the water outlet valve comprises a water outlet ball valve (36) and a water outlet Y-shaped filter (37); the liquid outlet of the water pipeline is respectively connected with a water outlet pipeline I (32) and a water outlet pipeline II (33), and the water outlet pipeline I (32) and the water outlet pipeline II (33) are arranged in parallel;
a first water outlet ball valve I (38), a water outlet pump I (39), a water outlet one-way valve I (40) and a second water outlet ball valve I (41) are arranged on the water outlet pipeline I (32); the water outlet of the water outlet pipeline I (32) is connected with a water supply main pipe (48);
a first water outlet ball valve II (42), a water outlet pump II (43), a water outlet one-way valve I (44), a second water outlet ball valve II (45), a pneumatic water outlet valve (46) and a third water outlet ball valve (47) are arranged on the water outlet pipeline II (33); the water outlet of the water outlet pipeline II (33) is connected with a water supply main pipe (48);
the water outlet of the water supply main pipe (48) is respectively connected with a water supply pipeline I (34) and a water supply pipeline II (35), the water supply pipeline I (34) is connected with a chelating agent configuration tank, and the water supply pipeline II (35) is connected with a stirrer of a mixing and stirring system.
6. The dust removal system of a waste power plant of claim 5, wherein: and a self-excitation type adjusting unit is arranged between the top of the water tank and the water supply main pipe (48), and comprises an adjusting pipeline (26), an adjusting ball valve I (27), a self-excitation type adjuster (28) and an adjusting ball valve II (29).
7. The dust removal system of a waste power plant of claim 5, wherein: the chelating agent conveying unit comprises a chelating agent conveying main pipeline (50), a chelating agent conveying pipeline I (51), a chelating agent conveying pipeline II (52), a chelating agent liquid supply pipe (53) and a chelating agent weighing bin (54); a chelating agent conveying main pipeline (50) is connected with a liquid outlet of the chelating agent preparation tank (49), and a chelating agent conveying valve is arranged on the chelating agent conveying main pipeline (50); the liquid outlet of the chelating agent conveying main pipeline (50) is respectively connected with a chelating agent conveying pipeline I (51) and a chelating agent conveying pipeline II (52), and the chelating agent conveying pipeline I (51) and the chelating agent conveying pipeline II (52) are arranged in parallel; a first chelating agent ball valve I (56), a chelating agent delivery pump I (57), a chelating agent one-way valve I (58) and a first chelating agent ball valve II (59) are arranged on the chelating agent delivery pipeline I (51);
a second chelating agent ball valve I (60), a chelating agent delivery pump II (61), a chelating agent one-way valve II (62), a second chelating agent ball valve II (63), a chelating agent pneumatic valve (64) and a chelating agent ball valve III (65) are arranged on the chelating agent delivery pipeline II (52);
the chelating agent conveying pipeline I (51) and the chelating agent conveying pipeline II (52) are both connected with a chelating agent liquid supply pipe (53), the chelating agent liquid supply pipe (53) is connected with a chelating agent weighing bin (54), and a chelating agent pneumatic butterfly valve (66) is arranged at a liquid outlet of the chelating agent weighing bin (54); the liquid outlet of the chelant weighing bin (54) is connected with a stirrer of the mixing and stirring system through a chelant feeding pipeline (67).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222424554.7U CN218494989U (en) | 2022-09-14 | 2022-09-14 | Ash removal system of garbage power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222424554.7U CN218494989U (en) | 2022-09-14 | 2022-09-14 | Ash removal system of garbage power plant |
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| Publication Number | Publication Date |
|---|---|
| CN218494989U true CN218494989U (en) | 2023-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222424554.7U Active CN218494989U (en) | 2022-09-14 | 2022-09-14 | Ash removal system of garbage power plant |
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| Country | Link |
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| CN (1) | CN218494989U (en) |
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2022
- 2022-09-14 CN CN202222424554.7U patent/CN218494989U/en active Active
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