CN221619045U - A device for eliminating dioxins in roasting flue gas - Google Patents
A device for eliminating dioxins in roasting flue gas Download PDFInfo
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- CN221619045U CN221619045U CN202322569245.3U CN202322569245U CN221619045U CN 221619045 U CN221619045 U CN 221619045U CN 202322569245 U CN202322569245 U CN 202322569245U CN 221619045 U CN221619045 U CN 221619045U
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Abstract
本实用新型公开了一种用于消除焙烧烟气中二噁英的装置，涉及气体净化设备技术领域。本实用新型包括吸收塔和出气管，吸收塔的右侧壁安装有出气管，出气管的侧壁安装有第三电磁阀，出气管的右侧壁安装有脱硫组件，脱硫组件的右侧壁安装有排气管，排气管的侧壁安装有第二电磁阀，排气管的右侧壁安装有净化组件；脱硫组件的脱硫箱的上侧壁安装有旋转电机，旋转电机的下侧壁通过联轴器与转动轴连接，转动轴的侧壁安装有搅拌棒，转动轴的下侧壁安装有固定块，固定块安装在脱硫箱的内侧壁。本实用新型通过净化组件除去烟气中的二噁英，通过脱硫组件吸收烟气中的酸性气体。
The utility model discloses a device for eliminating dioxins in roasting flue gas, and relates to the technical field of gas purification equipment. The utility model comprises an absorption tower and an air outlet pipe, the right side wall of the absorption tower is equipped with an air outlet pipe, the side wall of the air outlet pipe is equipped with a third solenoid valve, the right side wall of the air outlet pipe is equipped with a desulfurization component, the right side wall of the desulfurization component is equipped with an exhaust pipe, the side wall of the exhaust pipe is equipped with a second solenoid valve, and the right side wall of the exhaust pipe is equipped with a purification component; the upper side wall of the desulfurization box of the desulfurization component is equipped with a rotating motor, the lower side wall of the rotating motor is connected to the rotating shaft through a coupling, the side wall of the rotating shaft is equipped with a stirring rod, the lower side wall of the rotating shaft is equipped with a fixed block, and the fixed block is installed on the inner side wall of the desulfurization box. The utility model removes dioxins in the flue gas through the purification component, and absorbs acidic gases in the flue gas through the desulfurization component.
Description
Technical Field
The utility model belongs to the technical field of gas purification equipment, and particularly relates to a device for eliminating dioxin in roasting smoke.
Background
Along with the high-speed development of economy in China, the pollution of air is more and more serious, so that pollutants in the discharge volume of waste gas can be eliminated and treated to be discharged into the air, the air pollution is avoided, colorless and odorless poisonous gas dioxin can be generated in the combustion process, a device for absorbing and eliminating the dioxin is used, and the dioxin in the waste gas is prevented from being directly discharged into the air and being absorbed by a human body to cause harm;
The prior document CN202173882U, a device for desulfurizing and removing dioxin from flue gas of a steel sintering machine, the lower part of an absorption tower of the device adopts a venturi structure, a venturi contraction section is provided with a desulfurizing agent inlet and a circulating ash inlet, a venturi expansion section is provided with a water spray nozzle, the middle upper part of the absorption tower is provided with an active carbon/coke spray nozzle, a conical component is arranged right opposite to the spray nozzle, the upper part of the absorption tower is provided with a flue gas outlet, the flue gas outlet is connected with a cyclone separator which is radially arranged, the lower end hopper of the cyclone separator is provided with two outlets, one outlet is connected with an ash bin, the other outlet is connected with the circulating ash inlet through a spiral returning device, the gas outlet at the top end of the cyclone separator is communicated with a dust remover inlet, the dust remover gas outlet is connected with a chimney, sintered flue gas containing SO2 and dioxin enters the absorption tower from venturi, and sprayed slaked lime Ca (OH) 2, atomized water and active carbon/coke are mixed, and Ca (OH) 2 absorbs SO2 under the action of atomized water, and the active carbon/coke absorbs dioxin, SO that the two pollutants are cooperatively removed, but the following defects still exist in actual use:
The device for desulfurizing and removing dioxin from the flue gas of the steel sintering machine has the advantages that when the device is used, activated carbon is used for absorbing a small amount of residual dioxin, after the device is used for a long time, the activated carbon needs to be replaced, the absorption effect is not affected, but the activated carbon is inconvenient to replace, so that the problem of practicability of the device is reduced;
When the device for desulfurizing and removing dioxin from flue gas of the steel sintering machine is used, sintering flue gas containing SO2 and dioxin enters an absorption tower from a Venturi, and is mixed with sprayed slaked lime Ca (OH) 2, atomized water and activated carbon/coke, the Ca (OH) 2 absorbs SO2 under the action of the atomized water, and the activated carbon/coke absorbs the dioxin, SO that two pollutants are not separately and respectively absorbed, and the problem of incomplete absorption is caused.
Therefore, the existing device for eliminating dioxin in roasting flue gas cannot meet the requirements in practical use, so that there is an urgent need in the market for an improved technology to solve the above problems.
Disclosure of utility model
The utility model aims to provide a device for eliminating dioxin in roasting smoke, which is convenient for installing and replacing an active carbon layer, eliminates harmful gas in the smoke step by step, eliminates more thoroughly, solves the problems that the existing device for eliminating dioxin in roasting smoke is inconvenient for installing and replacing active carbon, and meanwhile eliminates the inconvenience and further cannot reach the emission standard.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
The utility model relates to a device for eliminating dioxin in roasting flue gas, which comprises an absorption tower and an air outlet pipe, wherein the air outlet pipe is arranged on the right side wall of the absorption tower, a third electromagnetic valve is arranged on the side wall of the air outlet pipe, a desulfurization component is arranged on the right side wall of the air outlet pipe, an exhaust pipe is arranged on the right side wall of the desulfurization component, a second electromagnetic valve is arranged on the side wall of the exhaust pipe, and a purification component is arranged on the right side wall of the exhaust pipe; the upper side wall of the desulfurization box of the desulfurization assembly is provided with a rotating motor, the lower side wall of the rotating motor is connected with a rotating shaft through a coupler, the side wall of the rotating shaft is provided with a stirring rod, the lower side wall of the rotating shaft is provided with a fixed block, and the fixed block is arranged on the inner side wall of the desulfurization box; the case lid is installed to the last lateral wall of purifying box of purification subassembly, the condenser pipe is installed to the last lateral wall of case lid, first solenoid valve is installed to the lateral wall of condenser pipe, the backup pad is installed to the inside wall of purifying box, electric telescopic handle is installed to the last lateral wall of backup pad, electric telescopic handle's last lateral wall passes through the connector to be connected with the active carbon layer, the fixed plate is installed to the lower lateral wall on active carbon layer, the right side inner wall of purifying box is provided with the gondola water faucet, the water inlet of gondola water faucet is installed in the storage water tank, the mounting panel is installed to the lower lateral wall of storage water tank, the mounting panel is installed to the right side wall of purifying box.
Further, the upper side wall of the purifying box is fixedly connected with the box cover, the right side wall of the purifying box is provided with a circular through hole, and the left side wall of the purifying box is provided with an air outlet hole.
Further, install the blast pipe in the venthole of purifying box, install the gondola water faucet in the circular through-hole of the right side wall of purifying box, the inside wall and the backup pad fixed connection of purifying box.
Further, the upper side wall of the fixed plate of the purifying component is connected with the activated carbon layer in a fitting way, and the fixed plate is fixedly connected with the inner side wall of the purifying box.
Further, the lower side wall of the water storage tank is fixedly connected with the mounting plate through bolts, and the left side wall of the mounting plate is fixedly connected with the purifying box.
Further, an air inlet hole is formed in the right side wall of the desulfurization box of the desulfurization assembly, and an air outlet round hole is formed in the left side wall of the desulfurization box.
Further, the upper side wall of the desulfurization box is connected with the rotating motor through the motor frame, an exhaust pipe is arranged at an air inlet hole of the right side wall of the desulfurization box, and an air outlet pipe is arranged at an air outlet round hole of the left side wall of the desulfurization box.
Further, the inside wall and the fixed block fixed connection of desulfurization case, the last lateral wall and the axis of rotation of fixed block rotate to be connected, the lateral wall and the stirring rod fixed connection of axis of rotation.
The utility model has the following beneficial effects:
according to the utility model, the purification assembly is arranged, the flue gas enters the purification box from the condensation pipe, dioxin is absorbed through the activated carbon layer, then the plurality of shower heads are opened to spray and purify the flue gas, collision can be generated with the flue gas, dust in the flue gas and impurities dissolved in water are adsorbed, further purification treatment of the flue gas can be further realized, when the activated carbon layer is replaced, the electric telescopic rod is controlled to move upwards, the activated carbon layer is pushed out, and then the activated carbon layer can be replaced.
According to the utility model, the desulfurization assembly is arranged, purified gas enters the desulfurization device from the exhaust pipe, the solution is added into the desulfurization box, the rotating motor is started to drive the rotating shaft to rotate, the stirring rod is used for stirring the solution, so that the solution is in closer contact with the flue gas, the desulfurization efficiency is improved to the highest degree, and the flue gas is removed from the exhaust pipe and then the absorption tower after desulfurization, so that the problems of no step-by-step elimination and incomplete elimination are solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an apparatus for eliminating dioxin in roasting flue gas;
fig. 2 is a structural cross-sectional view of a rear view of an apparatus for eliminating dioxin in roasting flue gas.
In the drawings, the list of components represented by the various numbers is as follows:
1. An absorption tower; 2. an exhaust pipe; 3. an air outlet pipe; 4. a second electromagnetic valve; 5. a third electromagnetic valve; 6. a purification assembly; 7. a desulfurization assembly; 601. a purifying box; 602. a case cover; 603. a condensing tube; 604. an activated carbon layer; 605. an electric telescopic rod; 606. a fixing plate; 607. a support plate; 608. a water storage tank; 609. a shower head; 610. a mounting plate; 701. a desulfurization tank; 702. a rotating electric machine; 703. a motor frame; 704. a coupling; 705. a rotating shaft; 706. a stirring rod; 707. a fixed block; 6011. an air outlet hole; 6031. a first electromagnetic valve; 7011. an air inlet hole; 7012. and (5) an air outlet round hole.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1 and 2, the present utility model is a device for eliminating dioxin in roasting flue gas, comprising an absorption tower 1 and an air outlet pipe 3, wherein the air outlet pipe 3 is installed on the right side wall of the absorption tower 1, a third electromagnetic valve 5 is installed on the side wall of the air outlet pipe 3, a second electromagnetic valve 4 is installed on the side wall of the air outlet pipe 2, and a purifying component 6 is installed on the right side wall of the air outlet pipe 2;
A case cover 602 is mounted on the upper side wall of the purifying case 601 of the purifying assembly 6, a condensing pipe 603 is mounted on the upper side wall of the case cover 602, a first electromagnetic valve 6031 is mounted on the side wall of the condensing pipe 603, a supporting plate 607 is mounted on the inner side wall of the purifying case 601, an electric telescopic rod 605 is mounted on the upper side wall of the supporting plate 607, the upper side wall of the electric telescopic rod 605 is connected with an activated carbon layer 604 through a connector, a fixing plate 606 is mounted on the lower side wall of the activated carbon layer 604, a sprinkler 609 is arranged on the right side inner wall of the purifying case 601, a water inlet of the sprinkler 609 is mounted in a water storage tank 608, a mounting plate 610 is mounted on the lower side wall of the water storage tank 608, and a mounting plate 610 is mounted on the right side wall of the purifying case 601;
The upper side wall of the purifying box 601 is fixedly connected with the box cover 602, a circular through hole is formed in the right side wall of the purifying box 601, an air outlet hole 6011 is formed in the left side wall of the purifying box 601, and the circular through hole is convenient for installing a shower 609;
An exhaust pipe 2 is arranged in an air outlet hole 6011 of the purifying box 601, a shower head 609 is arranged in a circular through hole on the right side wall of the purifying box 601, the inner side wall of the purifying box 601 is fixedly connected with a supporting plate 607, and the shower head 609 can spray the purifying box 601;
The upper side wall of the fixed plate 606 of the purification assembly 6 is in fit connection with the activated carbon layer 604, and the fixed plate 606 is fixedly connected with the inner side wall of the purification box 601, so that the activated carbon layer 604 is convenient to install and replace;
the lower side wall of the water storage tank 608 is fixedly connected with the mounting plate 610 through bolts, and the left side wall of the mounting plate 610 is fixedly connected with the purifying tank 601, so that the water storage tank 608 is convenient to fixedly mount;
When the device is used, an operator closes the second electromagnetic valve 4 and the third electromagnetic valve 5, opens the first electromagnetic valve 6031, and introduces smoke into the purifying box 601 from the condensing pipe 603, when the smoke passes through the activated carbon layer 604, the activated carbon layer 604 absorbs dioxin, after passing through the activated carbon layer 604, the sprinkler 609 is opened to spray the smoke, the impurity of the solution water is absorbed, and the second electromagnetic valve 4 is opened.
As shown in fig. 2, a desulfurization component 7 is installed on the right side wall of the air outlet pipe 3, an air outlet pipe 2 is installed on the right side wall of the desulfurization component 7, a rotating motor 702 is installed on the upper side wall of a desulfurization box 701 of the desulfurization component 7, the lower side wall of the rotating motor 702 is connected with a rotating shaft 705 through a coupling 704, a stirring rod 706 is installed on the side wall of the rotating shaft 705, a fixed block 707 is installed on the lower side wall of the rotating shaft 705, and the fixed block 707 is installed on the inner side wall of the desulfurization box 701;
The right side wall of the desulfurization box 701 of the desulfurization assembly 7 is provided with an air inlet 7011, and the left side wall of the desulfurization box 701 is provided with an air outlet round hole 7012, so that flue gas can enter and exit conveniently;
The upper side wall of the desulfurization box 701 is connected with a rotating motor 702 through a motor frame 703, an air inlet hole 7011 on the right side wall of the desulfurization box 701 is provided with an air outlet pipe 2, an air outlet hole 7012 on the left side wall of the desulfurization box 701 is provided with an air outlet pipe 3, flue gas enters the desulfurization box 701 from the air outlet pipe 2, and the flue gas exits the desulfurization box 701 from the air outlet pipe 3;
The inner side wall of the desulfurization box 701 is fixedly connected with a fixed block 707, the upper side wall of the fixed block 707 is rotationally connected with a rotating shaft 705, the side wall of the rotating shaft 705 is fixedly connected with a stirring rod 706, and the rotating shaft 705 is convenient for driving the stirring rod 706 to rotate;
When the device is used, purified flue gas enters the desulfurization box 701 from the exhaust pipe, desulfurization solution is added into the box desulfurization box 701, the rotating motor 702 is started to drive the rotating shaft 705 to rotate, so that the stirring rod 706 stirs the solution in the vertical direction and the horizontal direction, the contact area between the solution and the flue gas is increased, the reaction is accelerated, the desulfurization efficiency is increased, the third electromagnetic valve 5 is opened after the desulfurization is completed, and the flue gas is absorbed in the tower 1 from the air outlet pipe 3.
The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.
Claims (8)
1. The utility model provides a device for eliminating dioxin in calcination flue gas, includes absorption tower (1) and outlet duct (3), outlet duct (3) are installed to the right side wall of absorption tower (1), third solenoid valve (5) are installed to the lateral wall of outlet duct (3), its characterized in that: the right side wall of the air outlet pipe (3) is provided with a desulfurization component (7), the right side wall of the desulfurization component (7) is provided with an air outlet pipe (2), the side wall of the air outlet pipe (2) is provided with a second electromagnetic valve (4), and the right side wall of the air outlet pipe (2) is provided with a purification component (6);
The upper side wall of a desulfurization box (701) of the desulfurization assembly (7) is provided with a rotating motor (702), the lower side wall of the rotating motor (702) is connected with a rotating shaft (705) through a coupler (704), the side wall of the rotating shaft (705) is provided with a stirring rod (706), the lower side wall of the rotating shaft (705) is provided with a fixed block (707), and the fixed block (707) is arranged on the inner side wall of the desulfurization box (701);
The utility model provides a purifying box of purification subassembly (6), case lid (602) are installed to the last lateral wall of purifying box (601), condenser pipe (603) are installed to the last lateral wall of case lid (602), first solenoid valve (6031) are installed to the lateral wall of condenser pipe (603), backup pad (607) are installed to the inside wall of purifying box (601), electric telescopic handle (605) are installed to the last lateral wall of backup pad (607), the last lateral wall of electric telescopic handle (605) is connected with active carbon layer (604) through the connector, fixed plate (606) are installed to the lower lateral wall of active carbon layer (604), right side inner wall of purifying box (601) is provided with gondola water faucet (609), in storage water tank (608) are installed to the water inlet of gondola water faucet (609), mounting panel (610) are installed to the lower lateral wall of storage water tank (608), mounting panel (610) are installed to the right side wall of purifying box (601).
2. An apparatus for eliminating dioxin in roasting flue gas according to claim 1, characterized in that: the upper side wall of the purifying box (601) is fixedly connected with the box cover (602), a circular through hole is formed in the right side wall of the purifying box (601), and an air outlet hole (6011) is formed in the left side wall of the purifying box (601).
3. An apparatus for eliminating dioxin in roasting flue gas according to claim 1, characterized in that: install blast pipe (2) in venthole (6011) of purifying box (601), install gondola water faucet (609) in the circular through-hole of the right side wall of purifying box (601), the inside wall and backup pad (607) fixed connection of purifying box (601).
4. An apparatus for eliminating dioxin in roasting flue gas according to claim 1, characterized in that: the upper side wall of the fixed plate (606) of the purification assembly (6) is connected with the activated carbon layer (604) in a fitting way, and the fixed plate (606) is fixedly connected with the inner side wall of the purification box (601).
5. An apparatus for eliminating dioxin in roasting flue gas according to claim 1, characterized in that: the lower side wall of the water storage tank (608) is fixedly connected with the mounting plate (610) through bolts, and the left side wall of the mounting plate (610) is fixedly connected with the purifying tank (601).
6. An apparatus for eliminating dioxin in roasting flue gas according to claim 1, characterized in that: an air inlet hole (7011) is formed in the right side wall of a desulfurization box (701) of the desulfurization assembly (7), and an air outlet round hole (7012) is formed in the left side wall of the desulfurization box (701).
7. An apparatus for eliminating dioxin in roasting flue gas according to claim 6, characterized in that: the upper side wall of the desulfurization box (701) is connected with a rotating motor (702) through a motor frame (703), an air inlet hole (7011) of the right side wall of the desulfurization box (701) is provided with an exhaust pipe (2), and an air outlet pipe (3) is arranged in an air outlet round hole (7012) of the left side wall of the desulfurization box (701).
8. An apparatus for eliminating dioxin in roasting flue gas according to claim 1, characterized in that: the inner side wall of the desulfurization box (701) is fixedly connected with a fixed block (707), the upper side wall of the fixed block (707) is rotationally connected with a rotating shaft (705), and the side wall of the rotating shaft (705) is fixedly connected with a stirring rod (706).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322569245.3U CN221619045U (en) | 2023-09-21 | 2023-09-21 | A device for eliminating dioxins in roasting flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322569245.3U CN221619045U (en) | 2023-09-21 | 2023-09-21 | A device for eliminating dioxins in roasting flue gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221619045U true CN221619045U (en) | 2024-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322569245.3U Active CN221619045U (en) | 2023-09-21 | 2023-09-21 | A device for eliminating dioxins in roasting flue gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221619045U (en) |
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2023
- 2023-09-21 CN CN202322569245.3U patent/CN221619045U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for eliminating dioxins in roasting flue gas Granted publication date: 20240830 Pledgee: Bank of China Limited Yunnan Branch Pledgor: Yunnan Platinum Precious Metal Recycling and Utilization Co.,Ltd. Registration number: Y2025980006990 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20240830 Pledgee: Bank of China Limited Yunnan Branch Pledgor: Yunnan Platinum Precious Metal Recycling and Utilization Co.,Ltd. Registration number: Y2025980006990 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for eliminating dioxins in roasting flue gas Granted publication date: 20240830 Pledgee: Bank of China Limited Yunnan Branch Pledgor: Yunnan Platinum Precious Metal Recycling and Utilization Co.,Ltd. Registration number: Y2026980004146 |