CN207928888U - A kind of novel pulse dust-extraction unit - Google Patents
A kind of novel pulse dust-extraction unit Download PDFInfo
- Publication number
- CN207928888U CN207928888U CN201820091035.4U CN201820091035U CN207928888U CN 207928888 U CN207928888 U CN 207928888U CN 201820091035 U CN201820091035 U CN 201820091035U CN 207928888 U CN207928888 U CN 207928888U
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- China
- Prior art keywords
- solenoid valve
- dust
- collection chamber
- nitrogen
- babinet
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Abstract
The utility model is related to air cleaning facilities,More particularly to a kind of novel pulse dust-extraction unit,Including babinet,Controller,Nitrogen gas tank,Nitrogen pipeline,Collect gas bag,Collecting pipe,Filter cloth bag is provided in babinet,Be located in babinet above filter cloth bag is dirt pocket,It is collection chamber below filter cloth bag,Exhaust outlet and ram charging mouth are offered on dirt pocket side wall,Waste gas inlet and nitrogen inlet are offered on collection chamber side wall,Collection chamber madial wall is equipped with temperature sensor,Babinet lower end offers dust-exhausting port,Exhaust outlet is equipped with the first solenoid valve,Ram charging mouth is provided with pulse valve,Waste gas inlet is equipped with second solenoid valve,Nitrogen inlet is equipped with third solenoid valve,Dust-exhausting port is equipped with the 4th solenoid valve,Nitrogen gas tank is connect by nitrogen pipeline with third solenoid valve,Collection gas bag is connect by collecting pipe with pulse valve,It is connected between above-mentioned each electronic component.The utility model solves the problems, such as that dust spontaneous combustion and explosion may occur in pulse dust removal equipment.
Description
Technical field
The utility model is related to air cleaning facility more particularly to a kind of novel pulse dust-extraction units.
Background technology
A large amount of industrial dust is generated in process of production in industries such as smelting, power generation, coals, it is serious to polluted air
Some heavy industry developed regions of environment, especially north of China, PM2.5 remain high always.Currently, factory and enterprise often uses arteries and veins
Cleaner is rushed to administer the dust particles in the exhaust gas discharged in production process, to reach waste gas emission standard.Existing arteries and veins
Rush one of dust-extraction unit as disclosed in the Chinese patent Authorization Notice No. CN204767961U of Granted publication on November 18th, 2015
Kind pulsed dust-removing device, described device includes dirt pocket, dust storage chamber, air inlet, air outlet and dust-exhausting port, the air inlet position
Top, the air outlet are located at the dirt pocket lower right-hand side on the left of the dirt pocket, and the dust-exhausting port is located at the dust
Below room, gas tank is connected by pipeline above the dirt pocket, the gas tank is electrically connected with pulse mechanism, is set in the dirt pocket
The parallel filter plate of preset quantity is set, the first electronic valve is set on the pipeline, the second electronic valve is set on the air inlet,
First electronic valve is electrically connected with the pulse mechanism with the second electronic valve.The pulsed dust-removing device passes through impulse interference wave machine
Structure periodically controls the opening and closing of the first electronic valve and the second electronic valve, so as to realize to the automatic of gas
Dedusting.But in actual use, find such as to smelt, generate electricity, coal industry generate the exhaust gas that generates in the process do compared with
It is dry, there is higher heat, pulsed dust-removing device absorbs exhaust gas and is constantly in the condition of high temperature, if the powder in pulsed dust-removing device
Dirt granule density reaches certain value, spontaneous combustion may occur at high operating temperatures, or even explode, and has security risk.
Utility model content
Therefore, for above-mentioned problem, the utility model proposes a kind of novel pulse cleaner, the technology to be solved is asked
Topic is：How to avoid the dust in pulse dust removal equipment that spontaneous combustion and explosion occurs.
To achieve the above object, the utility model uses following technical scheme：A kind of novel pulse dust-extraction unit, including
Babinet, nitrogen gas tank, nitrogen pipeline, collects gas bag, collecting pipe and pulse valve at controller, and filter cloth bag is provided in the babinet,
It is dirt pocket to be located in the babinet above filter cloth bag, and it is collection chamber to be located in the babinet below filter cloth bag, described to remove
Exhaust outlet and ram charging mouth are offered on the side wall of dirt room, and waste gas inlet and nitrogen air inlet are offered on the collection chamber side wall
Mouthful, it is provided with temperature sensor on the collection chamber madial wall, the babinet lower end offers dust-exhausting port, and the exhaust outlet is equipped with
First solenoid valve, in ram charging mouth, the waste gas inlet is equipped with second solenoid valve for pulse valve setting, the nitrogen into
Gas port is equipped with third solenoid valve, and the dust-exhausting port is equipped with the 4th solenoid valve, and the nitrogen gas tank passes through nitrogen pipeline and third electromagnetism
Valve connects, and the collection gas bag is connect by collecting pipe with pulse valve, first solenoid valve, second solenoid valve, third electromagnetism
Valve, the 4th solenoid valve, pulse valve and temperature sensor are electrically connected with the controller respectively.
Further, baroceptor, the baroceptor and controller are additionally provided on the collection chamber madial wall
Electrical connection.
Further, further include that the liquid storage tank for destaticing liquid, liquid transfer tube, electric hydraulic pump, atomization spray are housed
Mouth is further opened with atomization mouth on the collection chamber side wall, and in atomization mouth, the electric hydraulic pump has for the atomizer setting
One inlet and a liquid outlet, described liquid transfer tube one end are stretched into liquid storage tank, and the other end is transmitted by liquid
Pipe connects the inlet of electric hydraulic pump, and the liquid outlet of the electric hydraulic pump is connect with atomizer.
Further, the madial wall of the collection chamber is coated with super-hydrophobic coat.
By using preceding solution, the utility model has the beneficial effects that：The utility model pulsed dust-removing device by
Temperature sensor is set on the collection chamber madial wall of babinet, when gas collection is indoor when the temperature is excessively high, controller controls third electromagnetism
Valve is opened, and nitrogen gas tank is passed through nitrogen into collection chamber, prevents the dust particles spontaneous combustion in air collector and explosion.Further, collect
It is provided with baroceptor on gas chamber madial wall, is set with air pressure threshold value in collection chamber in controller, baroceptor is examining
The indoor air pressure of gas collection is surveyed, as the accumulation of filter cloth bag dust increases, the air drag of filter cloth bag increases, the indoor gas of gas collection
When pressure increases to air pressure threshold value in collection chamber, controller controls second solenoid valve closing, the 4th solenoid valve is opened, while controlling arteries and veins
Valve blowing gas is rushed, so that product is attached to the dust releasing of filter cloth bag, is discharged by dust-exhausting port；When nitrogen gas tank is passed through nitrogen into collection chamber
When gas makes the indoor air pressure of gas collection increase to air pressure threshold value in collection chamber, controller controls third solenoid valve and closes, and avoids gas collection
Room air pressure is excessively high；Further, when the temperature is excessively high, controller controls electric hydaulic pump work by liquid storage tank in collection chamber
The interior liquid mist that destatics is ejected into collection chamber, is prevented from generating electrostatic spark between dust particles, is caused gas collection house dust
Spontaneous combustion and explosion occurs.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the circuit connection block diagram of the utility model embodiment.
Specific implementation mode
The utility model is further illustrated in conjunction with the drawings and specific embodiments.
With reference to figure 1 and Fig. 2, the present embodiment provides novel pulse dust-extraction units, including babinet 1, filter cloth bag 100, electromagnetism
Valve 2, solenoid valve 3, solenoid valve 4, solenoid valve 5, atomizer 6, collection gas bag 7, collecting pipe 8, pulse valve 9, nitrogen gas tank 10, nitrogen
Pipeline 11, electric hydraulic pump 12, equipped with destaticing the liquid storage tank 15 of liquid, liquid transfer tube 16, controller 17, temperature sensing
Device 18 and baroceptor 19.
The filter cloth bag 100 is arranged in babinet 1, and it is dirt pocket that 100 top of filter cloth bag is located in the babinet 1
101, interior 100 lower section of filter cloth bag that is located at of the babinet 1 is collection chamber 102, and the indoor air pressure of gas collection is set in controller 17
Threshold value and temperature threshold.Waste gas inlet 103, nitrogen inlet 106 and atomization mouth are offered on 102 side wall of the collection chamber
107, exhaust outlet 104 and ram charging mouth 105 are offered on 101 side wall of the dirt pocket, and 1 lower end of the babinet offers dust discharge
Mouth 108.The solenoid valve 2 is set to waste gas inlet 103, and the solenoid valve 3 is set to exhaust outlet 104, and the pulse valve 9 is set
It is placed in ram charging mouth 105, the solenoid valve 4 is set to nitrogen inlet 106, and the solenoid valve 5 is set to dust-exhausting port 108,
The atomizer 6 is set to atomization mouth 107.The temperature sensor 18 and baroceptor 19 are arranged in collection chamber 102
On side wall.The collection gas bag 7 is connect by collecting pipe 8 with pulse valve 9, and the nitrogen gas tank 10 passes through nitrogen pipeline 11 and electromagnetism
Valve 4 connects, and there are one liquid outlets 13 and an inlet 14, the electric hydraulic pump 12 to go out liquid for the tool of the electric hydraulic pump 12
Mouth 13 is connect with atomizer 6, and 16 one end of the liquid transfer tube is connect with the inlet 14 of electric hydraulic pump 12, and the other end is stretched
Enter in liquid storage tank 15.The solenoid valve 2, solenoid valve 3, solenoid valve 4, solenoid valve 5, pulse valve 9, electric hydraulic pump 12, temperature
Degree sensor 18 and baroceptor 19 are electrically connected with controller 17 respectively.
The operation principle of the utility model pulse dust removal equipment is as follows：Controller 16 controls solenoid valve 2 and solenoid valve 3 is opened, electricity
Magnet valve 4, solenoid valve 5 and pulse valve 9 are closed, and exhaust gas is passed through collection chamber 102 by air inlet 2, will be in exhaust gas by filter cloth bag 100
Dust particles absorb, filtered gas enters dirt pocket 101 and is discharged by exhaust outlet 104.With 100 dust of filter cloth bag
Accumulation increases, and the air drag of filter cloth bag 100 increases, and the air pressure in collection chamber 102 increases to air pressure threshold value in collection chamber 102
When, controller 17 controls solenoid valve 2 and solenoid valve 3, solenoid valve 4 are closed, and solenoid valve 5 and pulse valve 9 are opened, and pulse valve 9 is blown
Gas makes product be attached to the dust releasing of filter cloth bag 100, is discharged by dust-exhausting port 108.
When temperature sensor 182 detects the indoor temperature of gas collection higher than set temperature threshold value in controller, controller 17
Control solenoid valve 4, which is opened, is passed through nitrogen into collection chamber 102, and electric hydraulic pump 12 starts, and atomization is pumped into collection chamber 102
Destatic liquid, prevent dust particles spontaneous combustion in collection chamber 102 and self-destruction.
When baroceptor 19, which detects air pressure in collection chamber 102, is higher than setting air pressure threshold value in controller, controller 17
It controls solenoid valve 2, solenoid valve 4 and pulse valve 9 to close, stops exhaust gas, nitrogen and the liquid that destatics of atomization and be passed through collection chamber 102,
Avoid air pressure in collection chamber 102 excessively high.
Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art answers
This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details
On the utility model can be made a variety of changes, be the scope of protection of the utility model.
Claims (4)
1. a kind of novel pulse dust-extraction unit, it is characterised in that：Including babinet, controller, nitrogen gas tank, nitrogen pipeline, collection gas bag,
Collecting pipe and pulse valve are provided with filter cloth bag in the babinet, and it is dirt pocket to be located in the babinet above filter cloth bag,
It is collection chamber to be located in the babinet below filter cloth bag, and exhaust outlet and ram charging mouth are offered on the dirt pocket side wall,
Waste gas inlet and nitrogen inlet are offered on the collection chamber side wall, and temperature sensing is provided on the collection chamber madial wall
Device, the babinet lower end offer dust-exhausting port, and the exhaust outlet is equipped with the first solenoid valve, and the pulse valve is arranged in ram charging
Mouthful, the waste gas inlet is equipped with second solenoid valve, and the nitrogen inlet is equipped with third solenoid valve, and the dust-exhausting port is equipped with the
Four solenoid valves, the nitrogen gas tank are connect by nitrogen pipeline with third solenoid valve, and the collection gas bag passes through collecting pipe and pulse
Valve connects, first solenoid valve, second solenoid valve, third solenoid valve, the 4th solenoid valve, pulse valve and temperature sensor difference
It is electrically connected with the controller.
2. a kind of novel pulse dust-extraction unit according to claim 1, it is characterised in that：On the collection chamber madial wall also
It is provided with baroceptor, the baroceptor is electrically connected with the controller.
3. a kind of novel pulse dust-extraction unit according to claim 1 or 2, it is characterised in that：Further include being equipped with to destatic
Liquid storage tank, liquid transfer tube, electric hydraulic pump, the atomizer of liquid are further opened with atomization mouth on the collection chamber side wall,
The atomizer setting is in atomization mouth, and there are one inlet and a liquid outlet, the liquid passes the electric hydraulic pump tool
Defeated pipe one end is stretched into liquid storage tank, and the other end connects the inlet of electric hydraulic pump by liquid transfer tube, described electronic
The liquid outlet of hydraulic pump is connect with atomizer.
4. a kind of novel pulse dust-extraction unit according to claim 3, it is characterised in that：The madial wall of the collection chamber applies
It is covered with super-hydrophobic coat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820091035.4U CN207928888U (en) | 2018-01-19 | 2018-01-19 | A kind of novel pulse dust-extraction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820091035.4U CN207928888U (en) | 2018-01-19 | 2018-01-19 | A kind of novel pulse dust-extraction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207928888U true CN207928888U (en) | 2018-10-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820091035.4U Expired - Fee Related CN207928888U (en) | 2018-01-19 | 2018-01-19 | A kind of novel pulse dust-extraction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207928888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111794883A (en) * | 2020-06-30 | 2020-10-20 | 东风越野车有限公司 | Wadable dust exhaust device of air filter for special vehicle and mounting structure of wadable dust exhaust device |
-
2018
- 2018-01-19 CN CN201820091035.4U patent/CN207928888U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111794883A (en) * | 2020-06-30 | 2020-10-20 | 东风越野车有限公司 | Wadable dust exhaust device of air filter for special vehicle and mounting structure of wadable dust exhaust device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181002 Termination date: 20200119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |