CN209820185U - Smoke dust treatment device - Google Patents
Smoke dust treatment device Download PDFInfo
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- CN209820185U CN209820185U CN201920637451.4U CN201920637451U CN209820185U CN 209820185 U CN209820185 U CN 209820185U CN 201920637451 U CN201920637451 U CN 201920637451U CN 209820185 U CN209820185 U CN 209820185U
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Abstract
The utility model discloses a device is administered to smoke and dust belongs to the smoke and dust and administers technical field, and it is the technical problem that current dust collecting equipment's fan can not automatically regulated rotational speed and influence dust removal effect and resource-wasting to mainly solve, the device includes dust cage, dust collector, the fan that connects gradually through the conveyer pipe, and the dust cage is used for connecting the intermediate frequency furnace, still includes the controller, and the controller is the control unit of electric connection fan, intermediate frequency furnace respectively, is equipped with on the conveyer pipe between dust collector and the dust cage and subsides the mechanism, and the conveyer pipe is close to the one end of dust cage is equipped with the gas filler that is used for adding protective gas, is equipped with the first temperature sensor of electric connection controller, second temperature sensor on the conveyer pipe of gas filler both sides respectively, is equipped with the control valve of electric connection controller on. The utility model discloses can improve dust removal effect and reduce the extravagant resource according to the rotational speed of the operating condition automatic adjustment fan of intermediate frequency furnace.
Description
Technical Field
The utility model relates to a smoke and dust is administered technical field, and more specifically says that it relates to a device is administered to smoke and dust.
Background
The intermediate frequency furnace can produce a large amount of smoke and dust at the course of the work, need use dust collecting equipment to remove the smoke and dust to prevent that the smoke and dust polluted environment and influence staff's healthy. Traditional dust collecting equipment is in the course of the work, dust collecting equipment's fan operates with single fixed rotational speed, and there are multiple operating condition in the intermediate frequency furnace at the course of the work, operating condition such as add furnace charge, fall molten iron, the molten iron is moisturized, molten iron intensification, the bell aperture that every operating condition corresponds is different, the produced smoke and dust volume of every operating condition is different promptly, when the smoke and dust volume is big, the fan can not improve sufficient wind-force, influence the dust removal effect, when the smoke and dust volume is little, the fan operates at a high speed always, and power consumption is big, can cause the unnecessary waste.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is not enough to the above-mentioned of prior art, the utility model aims at providing a can be according to the smoke and dust treatment device of the operating condition automatic adjustment fan rotational speed of intermediate frequency furnace.
The utility model adopts the technical scheme that: the utility model provides a device is administered to smoke and dust, includes dust cage, dust collector, the fan that connects gradually through the conveyer pipe, the dust cage be used for connecting the intermediate frequency furnace, still include the controller, controller electric connection respectively the control unit of fan, intermediate frequency furnace, be equipped with on the conveyer pipe between dust collector and the dust cage and subside the mechanism, the conveyer pipe is close to the one end of dust cage is equipped with the gas filler that is used for adding protective gas, be equipped with electric connection respectively on the conveyer pipe of gas filler both sides the first temperature sensor of controller, second temperature sensor, the gas filler on be equipped with electric connection the control valve of controller.
As a further improvement, the sedimentation mechanism comprises a sedimentation box and an ash collection box positioned at the bottom of the sedimentation box, a plurality of cooling blocking walls connected with the top wall of the sedimentation box are arranged in the sedimentation box, and the height of each cooling blocking wall is from one end of a smoke inlet of the sedimentation box to one end of a smoke outlet of the sedimentation box, which are sequentially reduced.
Furthermore, a cooling water cavity is arranged in the cooling baffle wall, a water pump communicated with the cooling water cavity is arranged at the top of the settling tank, and the water pump is electrically connected with the controller.
Further, the surface of the cooling baffle wall is of a corrugated structure.
Furthermore, the dust hood is of a structure with a large end and a small end, the smaller end of the dust hood is connected with the conveying pipe, and a dust collecting fan electrically connected with the controller is arranged at the joint of the dust hood and the conveying pipe.
Furthermore, the included angle between the air filling pipe and the conveying pipe is 30-45 degrees.
Further, the control valve is a pneumatic adjusting butterfly valve with the model of ZSRW, and the first temperature sensor and the second temperature sensor are temperature sensors with the model of KZWB.
Advantageous effects
Compared with the prior art, the utility model, the advantage that has does:
1. the utility model discloses a controller acquires the operating condition information of intermediate frequency furnace and adjusts the rotational speed of fan according to operating condition information, and when the smoke and dust that the intermediate frequency furnace produced was more, the rotational speed that improves the fan was in order to improve dust removal effect, and when the smoke and dust that the intermediate frequency furnace produced was less, the rotational speed that reduces the fan was in order to reduce extravagant resource.
2. The utility model discloses a temperature in first temperature sensor, the second temperature sensor real-time detection conveyer pipe, when the temperature surpassed preset temperature range, added protective gas through the gas tube to the conveyer pipe and made the temperature resume to preset temperature range, can prevent that the high temperature from damaging equipment, also can prevent that the temperature from crossing low making the smoke and dust collect together easily in the conveyer pipe.
3. The utility model discloses a setting up the cooling and keeping off the wall in subsiding the mechanism, the smoke and dust keeps off the wall cooling back through the cooling, and great dust particle can subside the collection ash box, sets up cooling water cavity and water pump and can effectively improve the cooling effect, and the cooling keeps off the wall surface and can increase the area of contact with the smoke and dust for the ripple structure, improves the cooling effect to improve and subside the effect.
4. The utility model discloses in through set up collection dirt fan in the junction of dust cage and conveyer pipe, can improve the effect that the dust cage collected the smoke and dust to guarantee the smoke and dust treatment effect.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the settling mechanism of the present invention;
fig. 3 is a sectional view taken along a-a in fig. 2.
Wherein: 1-conveying pipe, 2-dust collecting cover, 3-dust removing device, 4-fan, 5-intermediate frequency furnace, 6-controller, 7-settling mechanism, 8-air feeding pipe, 9-first temperature sensor, 10-second temperature sensor, 11-control valve, 12-settling box, 13-dust collecting box, 14-cooling baffle wall, 15-smoke inlet, 16-smoke outlet, 17-cooling water cavity, 18-water pump, 19-ripple structure, 20-control unit, 21-dust collecting fan and 22-furnace cover.
Detailed Description
The invention will be further described with reference to specific embodiments shown in the drawings.
Referring to fig. 1-3, a smoke dust treatment device comprises a dust collecting cover 2, a dust removing device 3, a fan 4 which are connected in sequence through a conveying pipe 1, wherein the dust collecting cover 2 is used for connecting an intermediate frequency furnace 5, the smoke dust treatment device also comprises a controller 6, the controller 6 is respectively and electrically connected with the fan 4 and a control unit 20 of the intermediate frequency furnace 5, the controller 6 and the control unit 20 can be connected through RS232, RS485 or network communication, the fan 4 is a variable frequency fan, the controller 6 obtains working state information of the intermediate frequency furnace 5 through the control unit 20 and adjusts the rotating speed of the fan 4 according to the working state information, the working state information is such as charging material adding, molten iron pouring, molten iron moisturizing or molten iron temperature rising working state, the opening degree of a furnace cover 22 corresponding to each working state is different, the smoke amount generated by each working state is different, and when more smoke dust is generated by the intermediate frequency furnace 5, the rotating speed of the fan 4 is increased to improve the dust, when the intermediate frequency furnace 5 generates less smoke, the rotating speed of the fan 4 is reduced to reduce the waste of resources. The conveying pipe 1 between the dust removing device 3 and the dust collecting cover 2 is provided with a sedimentation mechanism 7, one end of the conveying pipe 1 close to the dust collecting cover 2 is provided with a gas adding pipe 8 for adding protective gas, the conveying pipe 1 at two sides of the gas adding pipe 8 is respectively provided with a first temperature sensor 9 and a second temperature sensor 10 which are electrically connected with the controller 6, and the gas adding pipe 8 is provided with a control valve 11 which is electrically connected with the controller 6. The temperature in the conveying pipe 1 is detected in real time through the first temperature sensor 9 and the second temperature sensor 10, when the temperature detected by the first temperature sensor 9 exceeds a preset temperature range, protective gas is added into the conveying pipe 1 through the gas adding pipe 8 to reduce the temperature, the control valve 11 is used for controlling the gas adding amount, the second temperature sensor 10 is used for detecting whether the gas adding amount can enable the temperature to be recovered to the preset temperature range, the equipment can be prevented from being damaged due to overhigh temperature, the smoke dust can be easily accumulated in the conveying pipe 1 due to overlow temperature, the preset temperature range is 60-200 ℃, the preset temperature range can be set according to actual conditions, and the protective gas can be fresh air, nitrogen or other flame retardant gases.
In this embodiment, the settling mechanism 7 includes a settling tank 12 and an ash collecting tank 13 located at the bottom of the settling tank 12, a plurality of cooling blocking walls 14 connected to the top wall of the settling tank 12 are provided in the settling tank 12, the heights of the cooling blocking walls 14 are sequentially reduced from one end of a smoke inlet 15 of the settling tank 12 to one end of a smoke outlet 16 of the settling tank 12, and the cooling blocking walls 14 can fully cool the smoke dust on one hand and can reduce the speed of the smoke dust on the other hand. Be equipped with cooling water cavity 17 in the cooling retaining wall 14, the top of settling cask 12 is equipped with the water pump 18 of intercommunication cooling water cavity 17, and water pump 18 electric connection controller 6 sets up cooling water cavity 17 and water pump 18 and can effectively improve the cooling effect. The surface of the cooling baffle wall 14 is of a corrugated structure 19, so that the contact area with smoke can be increased, the cooling effect is improved, and the sedimentation effect is improved. After the smoke dust is cooled and cooled down through the cooling baffle wall 14 and the speed is reduced, larger dust particles can be settled to the dust collecting box 13.
In this embodiment, the dust collecting cover 2 has a structure with a large end and a small end, the smaller end is connected with the conveying pipe 1, and the dust collecting fan 21 electrically connected with the controller 6 is arranged at the joint of the dust collecting cover 2 and the conveying pipe 1, so that the effect of collecting the smoke dust by the dust collecting cover 2 can be improved, and the smoke dust treatment effect can be ensured. The included angle between the air adding pipe 8 and the conveying pipe 1 is 30-45 degrees, and the resistance of protective gas entering the conveying pipe 1 can be reduced.
In this embodiment, the dust removing device 3 may be an LMC type low-pressure pulse blowing big bag dust remover, the control valve 11 is a pneumatic adjusting butterfly valve with a model of ZSRW, the first temperature sensor 9 and the second temperature sensor 10 are both temperature sensors with a model of KZWB, and the controller 6 is a PLC controller with a model of S7-200.
The above is only a preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility of the invention and the utility of the patent.
Claims (7)
1. The utility model provides a device is administered to smoke and dust, includes dust cage (2), dust collector (3), fan (4) that connect gradually through conveyer pipe (1), dust cage (2) be used for connecting intermediate frequency furnace (5), its characterized in that: still include controller (6), controller (6) electric connection respectively fan (4), the control unit (20) of intermediate frequency furnace (5), be equipped with on conveyer pipe (1) between dust collector (3) and dust cage (2) and subside mechanism (7), conveyer pipe (1) are close to the one end of dust cage (2) is equipped with gas filling pipe (8) that are used for adding protective gas, be equipped with electric connection respectively on conveyer pipe (1) of gas filling pipe (8) both sides first temperature sensor (9), second temperature sensor (10) of controller (6), gas filling pipe (8) on be equipped with electric connection control valve (11) of controller (6).
2. The soot abatement device of claim 1, wherein: subside mechanism (7) including settling tank (12), be located dust collecting box (13) of settling tank (12) bottom, settling tank (12) in be equipped with a plurality of connections cooling of settling tank (12) roof keeps off wall (14), a plurality of the height that cooling kept off wall (14) certainly the income mouth (15) one end of settling tank (12) extremely the outlet flue (16) one end of settling tank (12) reduces in proper order.
3. The soot abatement device of claim 2, wherein: the cooling baffle wall (14) is internally provided with a cooling water cavity (17), the top of the settling tank (12) is provided with a water pump (18) communicated with the cooling water cavity (17), and the water pump (18) is electrically connected with the controller (6).
4. The soot abatement device of claim 2, wherein: the surface of the cooling baffle wall (14) is of a corrugated structure (19).
5. The soot abatement device of claim 1, wherein: the dust collection cover (2) is of a structure with a large end and a small end, the smaller end of the dust collection cover is connected with the conveying pipe (1), and a dust collection fan (21) which is electrically connected with the controller (6) is arranged at the joint of the dust collection cover (2) and the conveying pipe (1).
6. The soot abatement device of claim 1, wherein: the included angle between the air adding pipe (8) and the conveying pipe (1) is 30-45 degrees.
7. A smoke abatement apparatus according to any one of claims 1 to 6, wherein: the control valve (11) is a pneumatic adjusting butterfly valve with the model of ZSRW, and the first temperature sensor (9) and the second temperature sensor (10) are temperature sensors with the model of KZWB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920637451.4U CN209820185U (en) | 2019-05-06 | 2019-05-06 | Smoke dust treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920637451.4U CN209820185U (en) | 2019-05-06 | 2019-05-06 | Smoke dust treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN209820185U true CN209820185U (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920637451.4U Active CN209820185U (en) | 2019-05-06 | 2019-05-06 | Smoke dust treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006264A (en) * | 2019-05-06 | 2019-07-12 | 广西玉柴机器股份有限公司 | A kind of smoke treatment method and device |
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2019
- 2019-05-06 CN CN201920637451.4U patent/CN209820185U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006264A (en) * | 2019-05-06 | 2019-07-12 | 广西玉柴机器股份有限公司 | A kind of smoke treatment method and device |
| CN110006264B (en) * | 2019-05-06 | 2024-02-09 | 广西玉柴机器股份有限公司 | Smoke dust treatment method and device |
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