CN208727026U - A kind of air quantity automatic control system applied in pulsed bag-type dust equipment - Google Patents
A kind of air quantity automatic control system applied in pulsed bag-type dust equipment Download PDFInfo
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- CN208727026U CN208727026U CN201820876525.5U CN201820876525U CN208727026U CN 208727026 U CN208727026 U CN 208727026U CN 201820876525 U CN201820876525 U CN 201820876525U CN 208727026 U CN208727026 U CN 208727026U
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- fire door
- control system
- plc controller
- automatic control
- air quantity
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
A kind of air quantity automatic control system applied in pulsed bag-type dust equipment, smelting furnace including aluminium metallurgy, cleaner and control host, it is characterized by: the side of the smelting furnace is equipped with fire door, the top of the fire door is equipped with probe installing mechanism, the installing mechanism is equipped with probe hole, the probe hole is equipped with the detection probe of detection door state, the top of the smelting furnace is equipped with smoke outlet, the cleaner includes cleaner body, the intake stack and blower being connect with cleaner body, the intake stack is equipped with the fire door range hood connecting with smoke outlet, pneumatic cold blast sliding valve is additionally provided on the intake stack, the fire door range hood is equipped with the Electric air valve of switch fire door range hood, the control host includes PLC controller, the PLC controller is connect with Electric air valve, the PLC control Device is equipped with the frequency converter connecting with blower.
Description
Technical field
The utility model relates to a kind of air quantity automatic control systems applied in pulsed bag-type dust equipment, specifically relate to
And a kind of air quantity automatic control system of the draw exhaust on multiple smelting furnaces.
Background technique
The much aluminium scrap exhaust gas containing dust can be generated in the production process that aluminium scrap refines processing, if these aluminium scrap exhaust gas
Direct emission can generate a large amount of pollution, damage to environment, and be detrimental to health, it is therefore desirable to be removed with cleaner
Dust therein could be discharged or be further processed into atmosphere, but aluminium scrap processing factory can all adopt generally for save the cost
With multiple smelting furnaces share a cleaner, but in many cases, share a cleaner is drawn on multiple smelting furnaces give up
Aluminium exhaust gas, can because the air-breathing power or air-breathing wind distribution of cleaner are uneven, and cause to absorb aluminium scrap exhaust gas inefficiency,
The wasting of resources.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of applied in pulsed bag-type dust equipment
Air quantity automatic control system.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of pulsed bag-type dust that is applied to is set
Standby upper air quantity automatic control system, smelting furnace, cleaner and control host including aluminium metallurgy, it is characterised in that: the smelting furnace
Side be equipped with fire door, the top of the fire door is equipped with probe installing mechanism, and the installing mechanism is equipped with probe hole, institute
The detection probe that probe hole is equipped with detection door state is stated, the top of the smelting furnace is equipped with smoke outlet, the cleaner
Including cleaner body, the intake stack and blower that connect with cleaner body, the intake stack is equipped with to be connected with smoke outlet
The fire door range hood connect, pneumatic cold blast sliding valve is additionally provided on the intake stack, and the fire door range hood is equipped with switch fire door and inhales
The Electric air valve of petticoat pipe, the control host includes PLC controller, and the PLC controller is connect with Electric air valve, the PLC
Controller is equipped with the frequency converter connecting with blower.
In the present invention, the PLC controller is equipped with Touch Screen.
In the present invention, the side of the fire door is equipped with hand push button, and the hand push button also connects with Electric air valve
It connects.
In the present invention, the smoke outlet is equipped with the air detection instrument connecting with PLC controller.
In the present invention, the warning device connecting with air detection instrument is additionally provided on the side of the smelting furnace.
The beneficial effects of the utility model are: when the utility model is used, PLC controller can use detection probe inspection
Some oven door opening signal is measured, according to the feedback signal of detection probe, PLC controller controls corresponding fire door range hood and beats
It opens, and frequency converter is transferred to frequency appropriate to control blower automatically simultaneously, guarantee that the air quantity of deduster can be by the cigarette of this fire door
Gas traps substantially.When some fire door is shut, the Electric air valve where this fire door is automatically closed in PLC controller on smelting furnace is simultaneously turned down
Frequency converter frequency.The oven door opening of the fire door of separate unit smelting furnace or more smelting furnaces or close blower can be automatically adjusted to it is corresponding
Frequency not only guarantees dust removing effects, but also can reach energy-efficient effect.And air quantity automatic control system has long-range and two kinds on the spot
Mode of operation can also be controlled in addition to automatically controlling by stokehold hand push button.
Detailed description of the invention
The present invention will be further described with embodiment with reference to the accompanying drawing:
Fig. 1 is the structural schematic diagram of the present embodiment.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
Referring to Fig.1, a kind of air quantity automatic control system applied in pulsed bag-type dust equipment, including at least one
Smelting furnace 1, cleaner and control are equipped with smoke outlet on the top of smelting furnace 1, and fire door 3 is equipped on the side of smelting furnace 1.
The top of fire door 3 is equipped with probe installing mechanism 4, and installing mechanism 4 is equipped with probe hole, and probe hole is equipped with detection 3 shape of fire door
The detection probe of state.And cleaner includes cleaner body 5, the intake stack connecting with cleaner body 56 and blower 7, into
Air piping 6 is equipped with the fire door range hood 8 connecting with smoke outlet, and fire door range hood 8 is equipped with the electronic of switch fire door range hood 8
Air-valve 11, PLC controller are equipped with the frequency converter connecting with blower 7.
In order to preferably check and adjust the data and mode of the operation of air quantity automatic control system, set in PLC controller
There is Touch Screen.And in order to and avoid emergency occur in the operational process of air quantity automatic control system, on the side of fire door 3
On be additionally provided with hand push button 10, for handling emergency.The air detection instrument connecting with PLC controller is equipped on smoke outlet
12, PLC controller can adjust control air quantity according to the data that air detection instrument 12 detects.And on the side of smelting furnace 1
The warning device 13 connecting with air detection instrument 12 is additionally provided with to work as because warning device 13 is connect with air detection instrument 12
PLC controller has controlled frequency converter and has adjusted air quantity, but air detection instrument 12 still detects that exception occurs in the discharge of aluminium metallurgy exhaust gas
When, warning device 13 can remind operator to check the situation of fire door range hood 8 in time, determine whether fire door range hood 8 goes out
Existing failure.Meanwhile because containing heat on the aluminium metallurgy exhaust gas that blower 7 sucks, in order to avoid the heat damage on aluminium metallurgy exhaust gas
Bad deduster is additionally provided with pneumatic cold blast sliding valve 9 on intake stack 6, to the exhaust gas incorporation cold wind cooling of sucking.
When the utility model is used, PLC controller, which can use detection probe, detects some 3 opening signal of fire door,
According to the feedback signal of detection probe, PLC controller controls corresponding fire door range hood 8 and opens, and simultaneously automatically by frequency converter
Frequency appropriate is transferred to control blower 7, guarantees that the air quantity of deduster can trap substantially the flue gas of this fire door.When some fire door
3 shut, and the Electric air valve 11 that PLC controller is automatically closed on this 3 place smelting furnace 1 of fire door simultaneously turns down frequency converter frequency.
In the utility model, the fire door 3 of 3 or more smelting furnaces 1 of fire door of separate unit smelting furnace 1 opens or closes blower 7 and is ok
It is automatically adjusted to corresponding frequency, not only guarantees dust removing effects, but also energy-efficient effect can have been reached.And air quantity automatic control system
Having can also remotely be controlled with two kinds of modes of operation on the spot in addition to automatically controlling by stokehold hand push button 10.
Above description is merely a prefered embodiment of the utility model, as long as realizing the utility model with essentially identical means
The technical solution of purpose belongs within the protection scope of the utility model.
Claims (5)
1. a kind of air quantity automatic control system applied in pulsed bag-type dust equipment, the smelting furnace (1) including aluminium metallurgy, dedusting
Equipment and control host (2), it is characterised in that: the side of the smelting furnace (1) is equipped with fire door (3), the top of the fire door (3)
It is equipped with probe installing mechanism (4), the installing mechanism (4) is equipped with probe hole, and the probe hole is equipped with detection fire door (3)
The detection probe of state, the top of the smelting furnace (1) are equipped with smoke outlet, the cleaner include cleaner body (5), with
The intake stack (6) and blower (7) of cleaner body (5) connection, the intake stack (6) are equipped with the furnace connecting with smoke outlet
Mouthful range hood (8) is additionally provided with pneumatic cold blast sliding valve (9) on the intake stack (6), and the fire door range hood (8) is equipped with switch
The Electric air valve (11) of fire door range hood (8), the control host (2) includes PLC controller, the PLC controller with it is electronic
Air-valve (11) connection, the PLC controller are equipped with the frequency converter connecting with blower (7).
2. a kind of air quantity automatic control system applied in pulsed bag-type dust equipment according to claim 1,
Be characterized in that: the PLC controller is equipped with Touch Screen.
3. a kind of air quantity automatic control system applied in pulsed bag-type dust equipment according to claim 1,
Be characterized in that: the side of the fire door (3) is equipped with hand push button (10), and the hand push button (10) also connects with Electric air valve (11)
It connects.
4. a kind of air quantity automatic control system applied in pulsed bag-type dust equipment according to claim 1,
Be characterized in that: the smoke outlet is equipped with the air detection instrument (12) connecting with PLC controller.
5. a kind of air quantity automatic control system applied in pulsed bag-type dust equipment according to claim 1,
It is characterized in that: being additionally provided with the warning device (13) connecting with air detection instrument (12) on the side of the smelting furnace (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820876525.5U CN208727026U (en) | 2018-06-05 | 2018-06-05 | A kind of air quantity automatic control system applied in pulsed bag-type dust equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820876525.5U CN208727026U (en) | 2018-06-05 | 2018-06-05 | A kind of air quantity automatic control system applied in pulsed bag-type dust equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208727026U true CN208727026U (en) | 2019-04-12 |
Family
ID=66023513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820876525.5U Active CN208727026U (en) | 2018-06-05 | 2018-06-05 | A kind of air quantity automatic control system applied in pulsed bag-type dust equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208727026U (en) |
-
2018
- 2018-06-05 CN CN201820876525.5U patent/CN208727026U/en active Active
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