CN113828092A - Flue gas dust removal device - Google Patents
Flue gas dust removal device Download PDFInfo
- Publication number
- CN113828092A CN113828092A CN202111134332.5A CN202111134332A CN113828092A CN 113828092 A CN113828092 A CN 113828092A CN 202111134332 A CN202111134332 A CN 202111134332A CN 113828092 A CN113828092 A CN 113828092A
- Authority
- CN
- China
- Prior art keywords
- dust removal
- flue gas
- liquid
- box
- removal mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention is suitable for the field of flue gas dust removal, and provides a flue gas dust removal device which comprises an electric dust removal mechanism and a liquid dust removal mechanism, wherein the electric dust removal mechanism is communicated with the liquid dust removal mechanism, and flue gas is treated by the two mechanisms and then is discharged; the liquid dust removal mechanism comprises a liquid dust removal box and an air inlet assembly. Through setting up electric precipitation mechanism and liquid dust removal mechanism, replace original sack dust removal mechanism with liquid dust removal mechanism, reduce the use of consume part, and through the subassembly that admits air in the liquid dust removal mechanism, can the periodic control get into the flue gas total amount of liquid dust removal incasement, when the subassembly that admits air closes completely, change the dust removal liquid of liquid dust removal incasement, so that keep certain dust collection efficiency, install the flowing back valve additional in the side of dust removal case in addition, can be quick with the liquid drainage that used in the liquid dust removal incasement, the down time is short, it keeps at higher dust collection efficiency to be entire system.
Description
Technical Field
The invention belongs to the field of flue gas dust removal, and particularly relates to a flue gas dust removal device.
Background
The dust removal is a process of separating the particles from the smoke dust, and collecting and recycling the particles, wherein the smoke dust is generated in the combustion process of fuel and other substances, and the smoke dust is generated in mechanical processes of crushing, screening, conveying and the like of solid materials.
Dust and smoke pollution exists in mines, building material powder factories, casting shops in factories, central heating boiler rooms and tea boiler rooms in cities, and the like, and the situation is particularly regarded as serious environmental pollution for cities. The existing solution is to peel off the dust in the flue gas by using various flue gas dust removal devices, wherein the typical methods include a bag type dust remover technology, an electric dust remover technology and an electric bag combined dust remover technology.
In the electricity bag combines the dust remover technique, the flue gas is after twice dust removal, and dust removal effect is better, but needs often to change the dust removal bag, leads to dust removal work downtime long, and the consumptive material replacement rate is higher.
Disclosure of Invention
The embodiment of the invention aims to provide a flue gas dust removal device, and aims to solve the problems in the background art.
The embodiment of the invention is realized in such a way that the flue gas dust removal device comprises an electric dust removal mechanism and a liquid dust removal mechanism, wherein the electric dust removal mechanism is communicated with the liquid dust removal mechanism, and flue gas is treated by the two mechanisms and then is discharged;
the liquid dust removal mechanism includes:
the liquid dust removal box is connected with the electric dust removal mechanism through a communicating pipe;
and the air inlet assembly is arranged on the communicating pipe and used for controlling the total amount of the flue gas entering the liquid dust removal box.
Preferably, the air intake assembly includes:
the transmission unit is arranged on the communicating pipe and used for converting the impact force of the flue gas into driving force;
and the control unit is connected with the transmission unit and used for controlling the total amount of the flue gas entering the liquid dust removal box.
Preferably, the transmission unit includes:
the supporting tube is arranged on the communicating tube and communicated with the communicating tube;
the rotating shaft is rotatably arranged on the supporting tube;
the driving paddle is arranged at one end of the rotating shaft, is positioned in the supporting tube, and has an axis vertical to the advancing direction of the flue gas;
the transmission gear is rotatably arranged on the supporting tube and is meshed with the gear section at the other end of the rotating shaft;
and the driving gear is arranged on the control unit, is meshed with the transmission gear and is used for transmitting the rotation of the rotary driving paddle to the control unit through the rotating shaft and the transmission gear.
Preferably, the control unit includes:
the air box is arranged on the supporting tube and communicated with the supporting tube;
the adjusting plate is slidably arranged in the air box, and a rack meshed with the driving gear is arranged on the side surface of the adjusting plate;
an air inlet is formed in one side, far away from the supporting tube, of the air box, the communicating position of the air box and the supporting tube and the air inlet are arranged in a staggered mode, and the air inlet is formed in one end, far away from the transmission gear, of the air box.
Preferably, the transmission gear is composed of a straight gear section meshed with the gear section and a conical gear section meshed with the driving gear.
Preferably, the electric dust removing mechanism includes:
an electric dust removal box;
the at least two dust removing plates are arranged in the electric dust removing box and are used for adsorbing impurity particles in the passing flue gas; the two dust removing plates are respectively connected with the positive electrode and the negative electrode of an external power supply;
the electric dust removal box is provided with an air inlet, and the air inlet and the communicating pipe are arranged on the opposite surfaces of the electric dust removal box.
Preferably, one end of the communicating pipe is connected with the top end of the electric dust removal box, and the other end of the communicating pipe is inserted into the bottom end of the liquid dust removal box.
According to the flue gas dust removal device provided by the embodiment of the invention, the electric dust removal mechanism and the liquid dust removal mechanism are arranged, the original cloth bag dust removal mechanism is replaced by the liquid dust removal mechanism, the consumption of parts is reduced, the total amount of flue gas entering the liquid dust removal box can be regularly controlled through the air inlet assembly in the liquid dust removal mechanism, when the air inlet assembly is completely closed, the dust removal liquid in the liquid dust removal box is replaced, so that certain dust removal efficiency is kept, in addition, the liquid discharge valve is additionally arranged on the side surface of the dust removal box, the used liquid in the liquid dust removal box can be quickly drained, the downtime is short, and the whole system is kept at higher dust removal efficiency.
Drawings
Fig. 1 is a front view of a flue gas dust removal device provided in an embodiment of the present invention;
FIG. 2 is a schematic view of prescription A of FIG. 1;
FIG. 3 is a top view of an air inlet assembly in a flue gas dust removal device according to an embodiment of the present invention;
FIG. 4 is a sectional view of an air inlet assembly in a flue gas dust removal device according to an embodiment of the present invention;
fig. 5 is a three-dimensional view of a driving paddle in the flue gas dust removal device provided by the embodiment of the invention.
In the drawings: 1-electric dust removing box; 2-a dust removal plate; 3-communicating pipe; 4-an air inlet; 5-liquid dust removal box; 6-a filter box; 7-air outlet; 8-adjusting plate; 9-a gas tank; 10-a drive paddle; 11-a rotating shaft; 12-a transmission gear; 13-a drive gear; 14-an exhaust port; 15-supporting the tube; 16-gear segment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 and 2, a structure diagram of a flue gas dust removal device provided in an embodiment is shown, the flue gas dust removal device includes an electric dust removal mechanism and a liquid dust removal mechanism, the electric dust removal mechanism and the liquid dust removal mechanism are communicated with each other, and flue gas is discharged after being processed by the two mechanisms;
the liquid dust removal mechanism includes:
the liquid dust removal box 5 is connected with the electric dust removal mechanism through the communicating pipe 3;
and the air inlet assembly is arranged on the communicating pipe 3 and used for controlling the total amount of the flue gas entering the liquid dust removal box 5.
In the condition of this embodiment, through setting up electric precipitation mechanism and liquid dust removal mechanism, replace original sack dust removal mechanism with liquid dust removal mechanism, reduce the use of consume part, and the subassembly that admits air through among the liquid dust removal mechanism, can the flue gas total amount in periodic control entering liquid dust removal case 5, when the subassembly that admits air closes completely, change the dust removal liquid in liquid dust removal case 5, so that keep certain dust collection efficiency, install the flowing back valve additional in the side of dust removal case 5 in addition, can be quick arrange used liquid in the liquid dust removal case 5 futilely, the down time is short, it keeps at higher dust collection efficiency to be entire system.
As shown in FIG. 2, in one embodiment, the intake assembly comprises:
the transmission unit is arranged on the communicating pipe 3 and used for converting the impact force of the flue gas into driving force;
and the control unit is connected with the transmission unit and is used for controlling the total amount of the flue gas entering the liquid dust removal box 5.
In one aspect of this embodiment, as shown in connection with fig. 2-5, the transmission unit includes:
the rotating shaft 11 is rotatably arranged on the supporting pipe 15;
the driving paddle 10 is installed at one end of the rotating shaft 11, the driving paddle 10 is located inside the supporting pipe 15, and the axis of the driving paddle 10 is perpendicular to the advancing direction of the flue gas;
the transmission gear 12 is rotatably arranged on the support pipe 15, and the transmission gear 12 is meshed with the gear section 16 at the other end of the rotating shaft 11;
and a driving gear 13 installed on the control unit, and the driving gear 13 is engaged with the transmission gear 12 for transmitting the rotation of the rotary driving paddle 10 to the control unit through the rotation shaft 11 and the transmission gear 12.
In one aspect of this embodiment, as shown in conjunction with fig. 2-4, the control unit includes:
the air tank 9 is arranged on the supporting pipe 15, and the air tank 9 is communicated with the supporting pipe 15;
the adjusting plate 8 is slidably mounted in the air box 9, and a rack meshed with the driving gear 13 is arranged on the side surface of the adjusting plate 8;
an air inlet 14 is arranged on one side, far away from the supporting pipe 15, of the air box 9, the communicating position of the air box 9 and the supporting pipe 15 and the air inlet 14 are arranged in a staggered mode, and the air inlet 14 is arranged at one end, far away from the transmission gear 12, of the air box 9. The transmission gear 12 is composed of a straight gear section meshed with the gear section 16 and a conical gear section meshed with the driving gear 13.
This embodiment is at the in-process of concrete implementation, the flue gas is after electric precipitation mechanism, get into communicating pipe 3, then through the reposition of redundant personnel of communicating pipe 3, get into in a plurality of air inlet assemblies, the flue gas strikes drive oar 10 in the air inlet assembly and rotates, it rotates to drive pivot 11, thereby drive power through gear section 16 to rotate, drive gear 12, drive gear 13 transmits for regulating plate 8, regulating plate 8 removes in gas tank 9, make regulating plate 8 remove to air inlet 14 gradually, then gradually block up air inlet 14, make air inlet 14 and communicating pipe 3 among the air inlet assembly not in the intercommunication, the unable liquid dust removal case 5 that gets into of flue gas, can open the flowing back valve of installing in liquid dust removal case 5 side this moment, change the liquid in the liquid dust removal case 5. As the aeration is prolonged from time to time, the air inlet assembly is automatically closed, so that the adsorption efficiency of the liquid on the particles in the smoke is kept at a higher level.
In one embodiment, as shown in fig. 1, the flue gas dust removal device further comprises a filter box 6, wherein the filter box 6 is installed at the top of the liquid dust removal box 5 and is used for dehumidifying overflowed gas and then discharging the dehumidified gas through a gas outlet 7.
As shown in fig. 1, in one embodiment, the electric dust removing mechanism includes:
an electric dust removal box 1;
at least two dust removing plates 2 which are arranged in the electric dust removing box 1 and used for adsorbing impurity particles in the passing flue gas; the two dust removing plates 2 are respectively connected with the positive electrode and the negative electrode of an external power supply;
an air inlet 4 is arranged on the electric dust removing box 1, and the air inlet 4 and the communicating pipe 3 are arranged on the opposite surfaces of the electric dust removing box 2.
In one aspect of this embodiment, as shown in fig. 1, the communicating pipe 3 has one end connected to the top end of the electric dust box 1 and the other end inserted into the bottom end of the liquid dust box 5.
In the specific implementation process of the embodiment, the two dust removing plates 2 are respectively provided with positive and negative charges to form an electric field, and particles with charges in the gas are adsorbed to the dust removing plates 2 with opposite polarities, so that more large particle impurities and flocculent impurities are removed. And carrying out first-stage dust removal on the flue gas.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A flue gas dust removal device comprises an electric dust removal mechanism and a liquid dust removal mechanism, and is characterized in that the electric dust removal mechanism is communicated with the liquid dust removal mechanism, and flue gas is discharged after being treated by the two mechanisms;
the liquid dust removal mechanism includes:
the liquid dust removal box is connected with the electric dust removal mechanism through a communicating pipe;
and the air inlet assembly is arranged on the communicating pipe and used for controlling the total amount of the flue gas entering the liquid dust removal box.
2. The flue gas dust removal device of claim 1, wherein the air intake assembly comprises:
the transmission unit is arranged on the communicating pipe and used for converting the impact force of the flue gas into driving force;
and the control unit is connected with the transmission unit and used for controlling the total amount of the flue gas entering the liquid dust removal box.
3. The flue gas dust removal device of claim 2, wherein the transmission unit comprises:
the supporting tube is arranged on the communicating tube and communicated with the communicating tube;
the rotating shaft is rotatably arranged on the supporting tube;
the driving paddle is arranged at one end of the rotating shaft, is positioned in the supporting tube, and has an axis vertical to the advancing direction of the flue gas;
the transmission gear is rotatably arranged on the supporting tube and is meshed with the gear section at the other end of the rotating shaft;
and the driving gear is arranged on the control unit, is meshed with the transmission gear and is used for transmitting the rotation of the rotary driving paddle to the control unit through the rotating shaft and the transmission gear.
4. The flue gas dust removal device of claim 3, wherein the control unit comprises:
the air box is arranged on the supporting tube and communicated with the supporting tube;
the adjusting plate is slidably arranged in the air box, and a rack meshed with the driving gear is arranged on the side surface of the adjusting plate;
an air inlet is formed in one side, far away from the supporting tube, of the air box, the communicating position of the air box and the supporting tube and the air inlet are arranged in a staggered mode, and the air inlet is formed in one end, far away from the transmission gear, of the air box.
5. The flue gas dust removal device of claim 4, wherein the transmission gear is composed of a straight gear section meshed with the gear section and a conical gear section meshed with the driving gear.
6. The flue gas dust removal device of claim 1, wherein the electric dust removal mechanism comprises:
an electric dust removal box;
the at least two dust removing plates are arranged in the electric dust removing box and are used for adsorbing impurity particles in the passing flue gas; the two dust removing plates are respectively connected with the positive electrode and the negative electrode of an external power supply;
the electric dust removal box is provided with an air inlet, and the air inlet and the communicating pipe are arranged on the opposite surfaces of the electric dust removal box.
7. The flue gas dust removal device according to claim 6, wherein one end of the communicating pipe is connected with the top end of the electric dust removal box, and the other end of the communicating pipe is inserted into the bottom end of the liquid dust removal box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111134332.5A CN113828092A (en) | 2021-09-27 | 2021-09-27 | Flue gas dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111134332.5A CN113828092A (en) | 2021-09-27 | 2021-09-27 | Flue gas dust removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113828092A true CN113828092A (en) | 2021-12-24 |
Family
ID=78970577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111134332.5A Pending CN113828092A (en) | 2021-09-27 | 2021-09-27 | Flue gas dust removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113828092A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207203722U (en) * | 2017-09-14 | 2018-04-10 | 江苏盐环实业有限公司 | A kind of fume dust remover |
| CN108854378A (en) * | 2018-06-29 | 2018-11-23 | 湖南图强科技开发有限公司 | A kind of multiple dust-extraction unit of Environmental Safety flue gas |
| CN210045075U (en) * | 2019-05-05 | 2020-02-11 | 安徽龙泉硅材料有限公司 | Dust removal and denitration integrated device for sodium silicate processing |
| CN211562343U (en) * | 2019-12-05 | 2020-09-25 | 云南曲靖呈钢钢铁（集团）有限公司 | Smoke-discharging dust-removing device of steel-making system |
-
2021
- 2021-09-27 CN CN202111134332.5A patent/CN113828092A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207203722U (en) * | 2017-09-14 | 2018-04-10 | 江苏盐环实业有限公司 | A kind of fume dust remover |
| CN108854378A (en) * | 2018-06-29 | 2018-11-23 | 湖南图强科技开发有限公司 | A kind of multiple dust-extraction unit of Environmental Safety flue gas |
| CN210045075U (en) * | 2019-05-05 | 2020-02-11 | 安徽龙泉硅材料有限公司 | Dust removal and denitration integrated device for sodium silicate processing |
| CN211562343U (en) * | 2019-12-05 | 2020-09-25 | 云南曲靖呈钢钢铁（集团）有限公司 | Smoke-discharging dust-removing device of steel-making system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101972687A (en) | Process for preparing carbon forming powder | |
| CN104069663A (en) | Passive turbine self-cleaning filter | |
| CN105536996A (en) | Electric dust removal device | |
| CN210080030U (en) | Filtering and impurity removing device of aluminum oxide conveying system | |
| CN210302783U (en) | Automatic change textile machinery workshop and use dust collector | |
| CN110773318A (en) | Putty powder workshop electrostatic precipitator equipment | |
| CN113828092A (en) | Flue gas dust removal device | |
| CN211329819U (en) | Intelligent putty powder workshop electrostatic precipitator equipment | |
| CN108499286A (en) | A kind of intelligent and high-efficiency cleaner based on Internet of things system | |
| CN215585751U (en) | Dust remover convenient to overhaul | |
| CN103071352A (en) | Dust removing and waste gas removing apparatus | |
| CN205903954U (en) | Particle crusher | |
| CN210544120U (en) | Electric bag combined dust removal device | |
| CN210885493U (en) | Carbon fiber packing layer structure based on aerobic tank water treatment system | |
| CN209809758U (en) | Air purification device of intelligent dust-free workshop | |
| CN210613147U (en) | Long-bag low-pressure pulse bag type dust collector | |
| CN112777762A (en) | Sewage processor | |
| CN112717577A (en) | Sack formula dust removal environmental protection equipment of tearing open soon | |
| CN215637283U (en) | Shunting boiler coal slime batcher | |
| CN220003357U (en) | Low-voltage pulse cloth bag dust collector | |
| CN116983791B (en) | High-efficient industry organic waste gas treatment device | |
| CN214182320U (en) | Heavy industry combustion waste gas dust collecting equipment | |
| CN216653788U (en) | Industrial dust collector with adjustable ash bucket | |
| CN217340681U (en) | Pre-dedusting device for air inlet of bag dust remover | |
| CN215996007U (en) | Centrifugal drying equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211224 |
|
| RJ01 | Rejection of invention patent application after publication |