CN205659970U - Environmental protection exhaust regulation and controlling system - Google Patents
Environmental protection exhaust regulation and controlling system Download PDFInfo
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- CN205659970U CN205659970U CN201620551177.5U CN201620551177U CN205659970U CN 205659970 U CN205659970 U CN 205659970U CN 201620551177 U CN201620551177 U CN 201620551177U CN 205659970 U CN205659970 U CN 205659970U
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- regulation
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- buncher
- environmental protection
- aerofluxus
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Abstract
The utility model provides an environmental protection exhaust regulation and controlling system, including ventilation institution and control mechanism, wherein ventilation institution includes buncher, air -supply line, exhaust pipe, control mechanism includes the speed governing converter, and speed governing converter drive buncher rotates, makes environmental protection exhaust system realize regulating and control to the air mass flow meter of installing in the exhaust pipe actually discharges the flow value in order to obtain, combines to verify that it sets for the required capable output frequence voltage control parameter of converter multistage dispatch to discharge the flow, controls the rotational speed of buncher from coming, reaches the effect of the appropriate choke amount of wind.
Description
Technical field
This utility model relates to the environmental protection aerofluxus regulation and control system of a kind of chemical industry equipment.
Background technology
Chemical production equipment is when production run, it will usually produce chemistry smell pollution workshop condition, to change
Work produces equipment and carries out closing measure and configure exhaust facility, to take precautions against the polluter injury to human body.
At present in similar exhaust apparatus equipment configuration, it is all to carry out configuration design, through peace with sufficiently large capacity
Dress is the most in full to be run.Meanwhile, chemical production equipment has multiple stage, and multiple stage produces equipment and produces the most simultaneously, but
Exhaust apparatus is not adjustably controlled system, causes exhaust system device fully to run, thus causes the Chemical Manufacture in this interval
Empty consumption is too taken away and caused to active chemical in equipment, causes again chemistry effective ingredient unstable simultaneously, and makes
Virtually strengthening to discharge amount of pollution.Otherwise exhaust apparatus to be closed down, cause air pollution on human to injure.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of environmental protection aerofluxus regulation and control system,
Its device can detect the flow value of actual discharge, to be adjusted air exhauster rotating speed, meets with appropriate regulation capacity
The demand of on-the-spot environmental protection exhaust emissions, thus avoid undue for the active chemical of chemical production equipment pump drainage to cause empty consumption,
Make discharge amount of pollution be preferably minimized simultaneously.
Goal of the invention of the present utility model is achieved in that a kind of environmental protection aerofluxus regulation and control system, including exhaust blower
Structure and controlling organization, wherein said air draft mechanism includes buncher, blast pipe, exhaust duct；Controlling organization includes speed governing frequency conversion
Device, speed regulation frequency converter drives buncher to rotate, and described exhaust duct is provided with to measure actual discharge value and becomes to set speed governing
Frequently the output parameter of device, thus control buncher rotating speed and realize the mass air flow sensor of regulation control capacity.
Being optimized according to above-mentioned, described speed regulation frequency converter drives buncher by adjusting its output services voltage to frequency
Rotate, constitute and carry out buncher increasing and decreasing rotating speed to control the adjusting control mechanism of emission flow.
Being optimized according to above-mentioned, described speed regulation frequency converter has when making system be in multiple devices difference running status,
The multistage speed that buncher can carry out increasing and decreasing speed setting runs control wiring output wiring terminal.
Being optimized according to above-mentioned, described multistage speed is run control output wiring terminal adaptation connection and is capable of difference
The time controller that the discharge capacity of period controls.
Being optimized according to above-mentioned, it is many that the operation control output wiring terminal adaptation connection of described multistage speed makes system be in
The wire-controlled apparatus at a distance exhaust air rate being controlled it is capable of during platform equipment difference running status.
Being optimized according to above-mentioned, mass air flow sensor adaptation is installed on the vertical section of exhaust duct.
The beneficial effects of the utility model are: use this environmental protection aerofluxus regulation and control system, and it uses buncher, tune
The respective outer side edges of speed converter, makes environmental protection gas extraction system realize controllable, and the mass air flow sensor installed in exhaust duct, with
Obtain actual discharge flow value, set required converter multistage speed in conjunction with checking emission flow and run output frequency voltage control
Parameter processed, thus control the rotating speed of buncher, reach the effect of appropriate regulation exhaust air rate.
Accompanying drawing explanation
Fig. 1 is aerofluxus regulation and control system structural representation in this utility model preferred embodiment.
Fig. 2 is that the multistage speed of speed regulation frequency converter in this utility model preferred embodiment runs control wiring diagram.
Fig. 3 is that the multistage speed of wiring diagram shown in Fig. 2 runs the connection table controlling output wiring terminal.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is explained in detail, as shown in Fig. 1, Fig. 2 and Fig. 3 of preferred embodiment,
It includes air draft mechanism and controlling organization.Described air draft mechanism includes buncher 1, blast pipe 11, exhaust duct 12, air mass flow
Meter 2；Controlling organization includes speed regulation frequency converter 3, and speed regulation frequency converter has multistage speed and runs control output wiring terminal 31, time control
Device 4 processed, wire-controlled apparatus 5.Described buncher 1 is controlled to drive by speed regulation frequency converter 3；Described mass air flow sensor 2 is arranged on air draft
Pipe 12, mass air flow sensor 2 is to measure actual discharge value to set the output frequency voltage parameter of speed regulation frequency converter 3, thus controls
Buncher 1 processed.
Wherein, described speed regulation frequency converter 3 drives buncher 1 to rotate by adjusting its output services voltage to frequency, constitutes
Carry out buncher 1 increasing and decreasing rotating speed to control the adjusting control mechanism of emission flow.And, described speed regulation frequency converter 3 has
There is multistage speed to run and control output wiring terminal 31, when making system be in multiple devices difference running status, and to buncher 1
Carry out increasing and decreasing speed setting, it is achieved run by the exhaust air rate set.
When i.e. running, exhaust duct 12 install mass air flow sensor 2, record the flow value of actual discharge, combine checking with
The multistage speed setting regulation converter runs output frequency Control of Voltage parameter, thus controls the rotating speed of buncher 1, reaches
The effect of appropriate regulation exhaust air rate.
In actual applications, installing mass air flow sensor 2 will be on the vertical section of exhaust duct 12, and this mass air flow sensor 2 is optional
Use anti-corrosion type metal pipe float flow meter, and require that the pipeline pressure ensureing exhaust duct 12 is not less than 5 times of mass air flow sensor 2
The pressure loss, so that mass air flow sensor 2 steady operation.Wherein, the exhaust duct measured for small-bore and low flow velocity rate-of flow
The flow-rate ratio of straight length be 10:1.The indicator selecting mass air flow sensor 2 is furnished with button operation, human-computer interaction interface, also may be used
Output 4-20mA current signal, the multi-signal such as upper and lower limit warning.
It addition, described multistage speed is run controls output wiring terminal 31 adaptive connection have time controller 4, it is possible to realize not
Control with the discharge capacity of period.And, described multistage speed is run and is controlled output wiring terminal 31 adaptive connection have wire-controlled apparatus 5,
So that system is capable of when being in multiple devices difference running status being controlled exhaust air rate at a distance.
Therefore, above-mentioned specific embodiment is only the preferable detailed description of the invention of this utility model effect, all with this structure phase
Environmental protection aerofluxus regulation and control system that is same or that be equal to, all in the protection domain of the application.
Claims (6)
1. an environmental protection aerofluxus regulation and control system, including air draft mechanism and controlling organization, it is characterised in that: described air draft mechanism
Including buncher (1), blast pipe (11), exhaust duct (12), described controlling organization includes speed regulation frequency converter (3), described speed governing
Converter (3) drives buncher (1) to rotate, and described exhaust duct (12) adaptation is provided with to measure actual discharge value and sets
The output parameter of speed regulation frequency converter, thus control buncher rotating speed and realize the mass air flow sensor (2) of regulation control capacity.
Environmental protection aerofluxus regulation and control system the most according to claim 1, it is characterised in that: described speed regulation frequency converter (3) passes through
Adjusting its output services voltage to frequency drives buncher (1) to rotate, and composition carries out increasing and decreasing rotating speed and controls buncher (1)
The adjusting control mechanism of emission flow.
Environmental protection aerofluxus regulation and control system the most according to claim 1, it is characterised in that: described speed regulation frequency converter (3) has
When making system for field be in multiple devices difference running status, it is possible to it is many that control buncher (1) carries out increasing and decreasing speed setting
Section speed is run and is controlled wiring lead-out terminal (31).
Environmental protection aerofluxus regulation and control system the most according to claim 3, it is characterised in that: described multistage speed is run and is controlled wiring
Lead-out terminal (31) adaptive connection has the exhaust air rate being capable of different periods to run the time controller (4) controlled.
Environmental protection aerofluxus regulation and control system the most according to claim 3, it is characterised in that: described multistage speed is run and is controlled wiring
Lead-out terminal (31) adaptive connection makes system be capable of when being in multiple devices running status at a distance to exhaust air rate operation
The wire-controlled apparatus (5) being controlled.
Environmental protection aerofluxus regulation and control system the most according to claim 1, it is characterised in that: described mass air flow sensor (2) is adaptive
It is installed on the vertical section of exhaust duct (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620551177.5U CN205659970U (en) | 2016-06-08 | 2016-06-08 | Environmental protection exhaust regulation and controlling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620551177.5U CN205659970U (en) | 2016-06-08 | 2016-06-08 | Environmental protection exhaust regulation and controlling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205659970U true CN205659970U (en) | 2016-10-26 |
Family
ID=57155777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620551177.5U Active CN205659970U (en) | 2016-06-08 | 2016-06-08 | Environmental protection exhaust regulation and controlling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205659970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306089A (en) * | 2020-03-27 | 2020-06-19 | 深圳中广核沃尔辐照技术有限公司 | Fan control circuit with noise reduction function |
-
2016
- 2016-06-08 CN CN201620551177.5U patent/CN205659970U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306089A (en) * | 2020-03-27 | 2020-06-19 | 深圳中广核沃尔辐照技术有限公司 | Fan control circuit with noise reduction function |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |