CN209005406U - A kind of dust purification auxiliary device and dust purification system - Google Patents
A kind of dust purification auxiliary device and dust purification system Download PDFInfo
- Publication number
- CN209005406U CN209005406U CN201821247403.6U CN201821247403U CN209005406U CN 209005406 U CN209005406 U CN 209005406U CN 201821247403 U CN201821247403 U CN 201821247403U CN 209005406 U CN209005406 U CN 209005406U
- Authority
- CN
- China
- Prior art keywords
- dust
- auxiliary device
- clarifier
- accommodating chamber
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present utility model application is related to a kind of dust purification auxiliary device and dust purification system.The auxiliary device includes the accommodating chamber suitable for being connected to dust clarifier, for accommodating adsorbent；The feeder being connected to accommodating chamber, for providing air-flow to accommodating chamber；Wherein, adsorbent can be mixed under the driving of air-flow with dusty gas to be clean.The dust purification system, including dust clarifier and dust purification auxiliary device, dust purification auxiliary device are connected to dust clarifier；Dusty gas is purified after mixing with the air-flow containing adsorbent by dust clarifier.The auxiliary device and dust purification the system enhancement adsorption effect of clarifier filter element, facilitate reverse gas cleaning operation, make more easily to collect fine solid particle, improve filter core service life, save the cost also reduces or avoid influence of the dust to environment and air.
Description
Technical field
The present utility model application belongs to dust-extraction unit technical field, is related to a kind of dust purification auxiliary device and including the powder
The dust purification system of dirt purification auxiliary device.It is applied to semiconductor and solar battery manufacture row more particularly, to one kind
The purification auxiliary device of a large amount of fine solid particles as caused by laser or mechanical scratching process in industry.
Background technique
In recent years, thin film solar technology is risen.Since thin-film solar cells has light weight and cost low, easy to install
The advantages that, it there has been swift and violent development once proposition.Specifically, due to CIGS thin-film solar cell photoelectricity with higher
Transfer efficiency, preferable stability and many advantages such as anti-radiation, it has also become most promising film photovoltaic device.
However, in the manufacture of copper-indium-galliun-selenium film solar cell, in order to allow solar battery working environment outdoors
There is down effective efficiency of fuel cell generation, and be avoided that and lead to not generate photoelectricity effect to blocking for solar panel light-receiving surface because of alien material
It answers, in the manufacture of thin-film solar cells, needs to be finely divided solar panel at battery section, to guarantee the electricity production effect of solar panel
Rate.Laser and both modes of mechanical scratching are generallyd use to realize subdivision battery section process.But laser and mechanical scratching mistake
Journey can produce a large amount of subtle dust particles, therefore dust removal process is most important in thin-film solar cells manufacture.
Equally, in semicon industry, a large amount of fine solid particle can also be generated by carrying out laser ablation process to LED panel.
The high-effective dust-removing of powder purification apparatus is also of great significance to the manufacture of LED panel.
Dust clarifier common in the art is usually made of blower, filter device and dust collect plant three parts, dust
Clarifier mainly passes through blower or auxiliary blowing mechanism purges the dust of substrate surface again, to help dust hood or filtering system
System absorption, specific structure and control system are complex.Although filter core therein or filter device can effectively filter big portion
Divide fine solid particle, but block filter opening there is also the lesser fine solid particle of partial size or be adhered to and be not easy to fall on filter core, leads to filter core
The cost problem needed to frequently replace；In addition, fine solid particle easily floats in air to workshop condition and air born pollution.
Utility model content
In view of drawbacks described above in the prior art or deficiency, in a first aspect, the utility model provide a kind of structure it is simple,
Operation is easy and helps to collect the dust purification auxiliary device of dust, and the auxiliary device includes being suitable for and dust clarifier
The accommodating chamber of connection, for accommodating adsorbent；The feeder being connected to the accommodating chamber, for providing gas to the accommodating chamber
Stream；Wherein, adsorbent can be mixed under the driving of the air-flow with dusty gas to be clean.
Specifically, the dusty gas is conveyed by dusty gas delivery pipe；The accommodating chamber and the dusty gas convey
Pipe connection, and between the accommodating chamber and the dusty gas delivery pipe be equipped with gas mixing units, the dusty gas with contain
The air-flow of adsorbent is mixed in the gas mixing units.
It is connected between the feeder and the accommodating chamber by tracheae；The tracheae is equipped with control gas flow
Valve member.
One end of the tracheae is located in the accommodating chamber and extends in adsorbent.
The adsorbent be powdered or granular adsorbent, preferably powdered or Nanoparticulate adsorbent, further
Ground, the adsorbent can be selected from any in amorphous silica, compound SiO2 nano adsorber and activated alumina
It is a kind of.Preferably, the adsorbent is powdered amorphous silica powder.
Second aspect, the utility model provide a kind of dust purification householder method, which comprises starting gas supply dress
It sets；The air-flow of feeder blows adsorbent, adsorbent is delivered at dusty gas to be clean, dust and adsorbent knot
Conjunction forms big partial size dust particles.
The third aspect, the utility model provide a kind of dust purification system comprising dust clarifier and the dust are net
Change auxiliary device, wherein the dust purification auxiliary device is connected to dust clarifier；Dusty gas and the air-flow containing adsorbent
It is purified after mixing by dust clarifier.
Specifically, in the dust purification system, adsorbent can diffuse to described under the air stream drives of feeder
In dust clarifier, mixed with the dusty gas to be clean in the dust clarifier.
When gas mixing units are arranged between accommodating chamber and dusty gas delivery pipe, the gas mixing units are connection
Three-port structure between the accommodating chamber, the dusty gas delivery pipe and the dust clarifier.
The dust clarifier includes: filter core, and, the blowback pulse valve of reverse gas cleaning is carried out to filter core.
The dust clarifier further include: blower, negative pressure needed for providing work for filter core；Dust-collecting cylinder, for collect from
The dust particles to fall off at filter core.
The dust purification system further includes controller and the sensor module that is electrically connected with the controller；
Wherein, the sensor module includes at least:
First gas flow transducer, for detecting the air flow rate containing adsorbent, the controller is based on first air-flow
The electric signal control valve component of sensor, to adjust the input air-flow of accommodating chamber；And pressure differential detection module, for detecting
Dust clarifier operting differential pressure is stated, when dust clarifier operting differential pressure is more than threshold value, the controller is examined based on the pressure difference
The electric signal for surveying module controls the blowback pulse valve and carries out reverse gas cleaning to the filter core.
When dust clarifier includes blower, the sensor module further includes for air flow rate at detection blower fan
Two gas flow transducers, the controller control the rotation speed of fan based on the electric signal of second gas flow transducer.
Fourth aspect, the utility model also provide a kind of dust removal method comprising: starting dust purification system and dust are net
Change auxiliary device；The dust purification auxiliary device mixes the air-flow containing adsorbent with dusty gas to be clean, dust with
Adsorbent combines and forms big partial size dust particles；The dust clarifier carries out adsorption cleaning to big partial size dust particles.
Specifically, after the dust purification system and the dust purification auxiliary device start, the controller is controlled respectively
Blower and valve member processed adjust the air flow rate at air flow rate and blower containing adsorbent.
During the dust clarifier carries out adsorption cleaning to big partial size dust particles, when the dust clarifier works
When pressure difference is more than given threshold, the controller controls the blowback pulse valve and carries out reverse gas cleaning to filter core.
About above in a first aspect, in a kind of embodiment of dust purification auxiliary device described in the utility model, institute
Stating auxiliary device can also include direct piping, the accommodating chamber and the gas mixing units respectively with the direct piping
Both ends be connected, in order to provide bigger region for the mixing of absorbent particles and dusty gas.
Specifically, the gas mixing units can select three-port structure；The dusty gas delivery pipe can be selected often
The cleaning shaft of rule.One end of the direct piping is connected by the three-port structure with the cleaning shaft of dust clarifier.
One end of the air flue is connected to feeder, and the other end is located in the accommodating chamber, and extends in adsorbent.
Specifically, the feeder can select the pneumatic power source of this field routine, preferably pressure air source；The tracheae it is another
The set-up mode that one end extends in the adsorbent include: the tracheae pass through the accommodating chamber side wall and/or bottom and/
Or top is connected to the accommodating chamber, and extends in the adsorbent of the accommodating chamber.Optionally, the tracheae passes through the appearance
Receiving the bottom of chamber is connected to the accommodating chamber, and extends in the These powdered adsorbents of the accommodating chamber；The tracheae passes through institute
The side wall for stating accommodating chamber is connected to the accommodating chamber, and extends in the These powdered adsorbents of the accommodating chamber.
Further, the tube wall of a part of tracheae extended to inside accommodating chamber is arranged to cellular tube wall.Appoint
One end of selection of land, a part of pipeline extended to inside the accommodating chamber may be arranged as porous spherical device.In addition,
Optionally, one end of a part of pipeline extended to inside the accommodating chamber can add a mandruka ball device.
The valve member can select solenoid valve and spool.
Alternatively, the tracheae may be also configured to the pipe that first pipe is connected with second pipe two parts
Road, wherein the first pipe is arranged to a part of pipeline with reserved opening, and the second pipe is arranged to extend to
A part of pipeline of the accommodating chamber.Wherein, the first pipe is arranged to connect a part of pipeline of the feeder,
The second pipe is arranged to extend to a part of pipeline of the accommodating chamber.
Further, the tube wall of a part of pipeline of the second pipe can be set to cellular tube wall.
Adsorbent in the accommodating chamber is powdered or granular adsorbent, the absorption of preferably powdered or Nanoparticulate
Agent.Further, the adsorbent can be selected from amorphous silica, compound SiO2 nano adsorber and activated alumina
In any one.Optionally, the adsorbent is powdered amorphous silica.
About the third aspect above, in a kind of embodiment of dust purification system described in the utility model, the powder
Dirt purification system is taken including the auxiliary device and dust clarifier, and the auxiliary device is independently positioned at outside dust clarifier
Side, and be connected with the dust clarifier.
Alternatively, the auxiliary device can also be arranged to the preposition component of dust clarifier filter element upstream,
It is connected with the auxiliary device by direct piping by dusty gas pipeline, and is set as integrated one with dust clarifier
The dust purification system of body.
Wherein, the air-flow that blower is formed can be greater than or equal to across the air flow value that the tracheae enters the accommodating chamber
Value；And specifically, it is preferable to be equal to the air flow value for entering filter element (for example, filter core) that the blower is formed.
Further, the adsorbent can be selected from amorphous silica, compound SiO2 nano adsorber and activity
Any one in aluminium oxide.Optionally, the adsorbent is powdered amorphous silica.
In the dust purification system, the dust clarifier includes blower, suction inlet, filter element, blowback pulse valve
And dust-collecting cylinder.Wherein the filter element includes filter core, and filter core aperture is about 5 μm~10 μm.
It is described in the utility model a kind of using the dust purification including the auxiliary device about fourth aspect above
In a kind of embodiment of the dust removal method of system comprising:
Start dust purification system and dust purification auxiliary device；
The dust purification auxiliary device mixes the air-flow containing adsorbent with dusty gas to be clean, dust and absorption
Agent combines and forms big partial size dust particles；
The dust clarifier carries out adsorption cleaning to big partial size dust particles.
Specifically, the blower pair of air flow rate and dust clarifier containing adsorbent is detected respectively by sensor module
The air flow rate that the dusty gas generates makes absorbent powder or particle by air-flow to adjust the operating parameter of feeder
It dispels or disperse；And by the pressure differential detection module, for detecting dust clarifier operting differential pressure, when dust clarifier work
When making pressure difference more than threshold value, controller is clear to filter core progress blowback based on the electric signal control blowback pulse valve of pressure differential detection module
Ash.
In another embodiment about fourth aspect above, the dust removal method includes:
Step 1: starting the blower of the dust clarifier, fine solid particle is sucked by cleaning shaft by the suction inlet；
Step 2: simultaneously or subsequently, starting the auxiliary device, the air-flow from pneumatic power source passes through tracheae handle
Absorbent powder or particles diffusion in accommodating chamber, and be allowed to be blown into direct piping, three-port structure and cleaning shaft with air-flow, it inhales
Attached self-dust-suction mouth enters the fine solid particle of cleaning shaft, forms biggish dust particles therewith；
Step 3: when the biggish dust particles flow to the filter element of the dust clarifier, the dust
Grain is trapped to filter element side；
Step 4: the resistance of the filter element is more than setting when the dust particles for being trapped within side reach a certain amount of
When value, the blowback pulse valve in the dust clarifier starts, and executes reverse gas cleaning operation；
Step 5: reverse gas cleaning operation collects the powder particle filtered into dust-collecting cylinder, a dust removal process terminates；
And
It circuits sequentially and executes step 1 to five, collect dust.
Specifically, in step 2, the air flow value for blowing into accommodating chamber can be greater than or equal to the blower formed into
Enter filter element air flow value；The air flow value into filter element that the preferably equal to described blower is formed.
The powder filtered described in step 5 may include larger particles powder and fine-powder.
Specifically, a part of tube wall of the tracheae is cellular tube wall, helps to enhance to blow into accommodating chamber to inhale
Attached dose of air-flow keeps adsorbent diffusion effect more preferable.
A porous spherical can also be arranged in one end of a part of pipeline extended into the accommodating chamber in the tracheae
Device, such as sponge ball.
Reverse gas cleaning operation is to manually control or electronic control type, is active force of the acting in opposition to the filter element,
The dust particles for being trapped within side are made to fall to the dust-collecting cylinder.
Pressure difference tabular value inside and outside the dust clarifier filter element reaches setting value, such as when 800Pa, starting
Reverse gas cleaning operation.
The air flow value from pneumatic power source can be 8-12m/s.
In the dust removal method or the dust purification system, using blowback pulse valve or reverse gas cleaning behaviour is manually controlled
Make.
The preferred amorphous silica of adsorbent.
The dust purification system including the auxiliary device is using blowback pulse valve or manually controls reverse gas cleaning behaviour
Make.
The numerous embodiments of the utility model provide for dust purification auxiliary device, the dust purification system with
And it can be applied in semiconductor LED panel and solar battery manufacture row using the dust removal method of the dust purification system
The effective absorption and removing of a large amount of dust generated in scoring process, such as the fine solid particle that laser or mechanical scratching generate.Especially
It is applied in thin-film solar cells manufacture, such as in copper-indium-galliun-selenium film solar cell manufacture, using laser and machinery
It delineates to divide the dust purification system that battery section generates a large amount of fine solid particles in the process.
On the one hand, the auxiliary device makes adsorbing powder dust before through filter element, such as filter core, and elder generation and disperse are described
Gas mixing units, such as three-port structure and the mixing of the adsorbent of vicinity, absorption, form the dust of larger particles, using
Filter core significantly improves the adsorption effect of clarifier filter element (for example, filter core), facilitates back flushing filter core and executes deashing behaviour
Make, makes more easily to collect the dust being trapped on the outside of filter core, improve the service life of filter core, and then save the cost.
On the other hand, the auxiliary device keeps the elimination effect of fine solid particle more preferable, considerably reduces scoring operation
To the pollution level that workshop condition and air generate, being more advantageous to reduces dust for core plate or LED in solar battery manufacture
The influence of substrate performance in panel manufacture.
Detailed description of the invention
Referring to the following drawings, it will help understand it is described in the utility model for dust purification auxiliary device and including
Structure feature, purpose and the advantage of the dust purification system of the auxiliary device.It needs, exemplary theory made by attached drawing
It is bright be used merely to illustrate auxiliary device described in the utility model, the dust purification system, dust purification householder method with
And dust removal method, and non-limitative illustration.
Fig. 1 is a kind of structural schematic diagram for the dust purification auxiliary device that embodiment provides of the utility model.
Fig. 2 is the structural schematic diagram for the dust purification auxiliary device that the utility model another embodiment provides.
Fig. 3 is the structural schematic diagram for the dust purification auxiliary device that the utility model another embodiment provides.
Fig. 4 is the structural schematic diagram for the dust purification auxiliary device that the utility model another embodiment provides.
Fig. 5 is the dust purification system including the dust purification auxiliary device that a kind of embodiment of the utility model provides
The structural schematic diagram of system.
Wherein, in Fig. 1,1: dust clarifier, wherein 11: suction inlet, 12: cleaning shaft, 13: filter element, 14:
Dust-collecting cylinder；
2: auxiliary device, wherein 21: direct piping；22: accommodating chamber, 23: adsorbent, 24: solenoid valve, 25: spool,
26: tracheae；
3: pneumatic power source；
4: three-port structure.
In Fig. 2-3, accompanying drawing number is identical as Fig. 1.
In Fig. 4,261: first pipe, 262: second pipe.
In Fig. 5,1: dust clarifier, wherein 11: suction inlet, 12: cleaning shaft, 13: filter element, 14: dust
Cylinder；
2: auxiliary device, wherein 21: direct piping；22: accommodating chamber, 23: adsorbent, 24: solenoid valve, 25: spool,
26: tracheae；
3: pneumatic power source；
4: three-port structure.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining relevant apparatus described in the utility model or system, rather than to the utility model
The restriction done.In addition, it should also be noted that, illustrating only for ease of description, in attached drawing relevant to the utility model
Part.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To carry out intercombination or alternative selection.The utility model will be described in detail below with reference to the accompanying drawings and embodiments Shen
Please.
As shown in Figure 1, a kind of dust purification auxiliary device 2 provided by the utility model comprising: it is suitable for and dust purification
The accommodating chamber 22 of device connection, for accommodating adsorbent 23；The feeder being connected to accommodating chamber 22, for being mentioned to the accommodating chamber
For air-flow；Wherein, adsorbent 23 can be mixed under the driving of the air-flow with dusty gas to be clean.
Accommodating chamber 22 is connected to dusty gas delivery pipe, such as cleaning shaft 12, and accommodating chamber and dusty gas delivery pipe
Between be equipped with gas mixing units, dusty gas mixes with the air-flow containing adsorbent in herein.
It is connected between feeder and accommodating chamber by tracheae；The tracheae is equipped with the valve member of control gas flow,
For example, selecting solenoid valve and spool as valve member.One end of tracheae is located in accommodating chamber, and extends in adsorbent.
Specifically, in the embodiment shown in fig. 1, accommodating chamber 22 includes adsorbent；One end of direct piping 21 directly with
Accommodating chamber 22 is connected, and the other end is connected by three-port structure 4 with the cleaning shaft 12 of dust clarifier 1；The one of tracheae 26
End is connected with pneumatic power source 3, and the other end passes through the bottom of accommodating chamber 22, extends to inside accommodating chamber 22；A part of tracheae
26 tube wall is arranged to cellular tube wall；Solenoid valve 24 and spool 25 are connected with tracheae 26；Solenoid valve 24 and spool 25 are logical
Tracheae 26 is crossed to be connected；The air-flow from pneumatic power source 3 in 25 Collaborative Control tracheae 26 of the solenoid valve 24 and spool is
It is no into accommodating chamber 22 and enter accommodating chamber 22 throughput, and then control These powdered adsorbents sequentially enter direct piping
21, three-port structure 4 or cleaning shaft 12.
As shown in Fig. 2, another kind dust purification auxiliary device 2 provided by the utility model, one end of tracheae 26 and gas
Power source 3 is connected, and the other end passes through the side wall of accommodating chamber 22, extends to inside accommodating chamber 22；The tube wall of a part of pipeline 26
It is arranged to cellular tube wall, and one porous spherical dress can also be set in the one end for extending into the tracheae of accommodating chamber 22
It sets.
As shown in figure 3, another kind dust purification auxiliary device 2 provided by the utility model, one end of tracheae 26 and gas
Power source 3 is connected, and the other end passes through the top of accommodating chamber 22, extends to inside accommodating chamber 22.
As shown in figure 4, another kind dust purification auxiliary device 2 provided by the utility model, tracheae 26 can be set to the
One pipeline 261 connect the pipeline of composition with second pipe 262, wherein first pipe 261 is arranged to connect pneumatic power source 3
A part of pipeline, second pipe 262 is arranged to extend to a part of pipeline of accommodating chamber.Further, second pipe
262 be preferably hose, in order in the overshoot for blowing These powdered adsorbents diffusion, be somebody's turn to do from the air-flow of pressure air source 3
Hose can shake or swing, and play certain agitaion, be conducive to the diffusion of adsorbent.
As shown in Figure 1, the dust purification system including auxiliary device 2 that a kind of embodiment of the utility model provides,
Including dust clarifier and dust purification auxiliary device, wherein dust purification auxiliary device is connected to dust clarifier；Ash-laden gas
Body is purified after mixing with the air-flow containing adsorbent by dust clarifier.Specifically, in dust purification system, adsorbent can
It under the air stream drives of feeder, diffuses in dust clarifier, is carried out with the dusty gas to be clean in dust clarifier
Mixing.When gas mixing units are arranged between accommodating chamber and dusty gas delivery pipe, gas mixing units are that connection is accommodating
Three-port structure between chamber, dusty gas delivery pipe and dust clarifier.Dust clarifier further include: blower mentions for filter core
For the negative pressure needed for working；Dust-collecting cylinder, for collecting the dust particles to fall off from filter core；Filter core；And filter core is carried out anti-
The blowback pulse valve of blowing-out ash.
Dust purification system further includes controller and the sensor module being electrically connected with the controller；
Wherein, sensor module includes at least: the first gas flow transducer, for detecting the air flow rate containing adsorbent, controls
Electric signal control valve component of the device processed based on the first gas flow transducer, to adjust the input air-flow of accommodating chamber；And pressure difference inspection
Module is surveyed, for detecting dust clarifier operting differential pressure, when dust clarifier operting differential pressure is more than threshold value, controller is based on pressure
The electric signal control blowback pulse valve of poor detection module carries out reverse gas cleaning to filter core.
When dust clarifier includes blower, sensor module further includes the second gas for air flow rate at detection blower fan
Flow sensor, controller control rotation speed of fan based on the electric signal of the second gas flow transducer.
Specifically as shown in Figure 1, auxiliary device 2 is independently positioned at 1 outside of dust clarifier, and and dust clarifier
1 is connected, and accommodating chamber 22 includes adsorbent, such as powdered or nano-scale particle shape adsorbent；One end of direct piping 21 is straight
It connects and is connected with accommodating chamber 22, the other end is connected by three-port structure 4 with cleaning shaft 12；One end of tracheae 26 and gas are dynamic
Power source 3 is connected, and the other end passes through the bottom of accommodating chamber 22, extends to inside accommodating chamber 22；The tube wall quilt of a part of tracheae 26
It is set as cellular tube wall；Solenoid valve 24 and spool 25 are connected with tracheae 26；Solenoid valve 24 passes through 26 phase of tracheae with spool 25
Connection；Whether the air-flow from pneumatic power source 3 in 25 Collaborative Control tracheae 26 of solenoid valve 24 and spool enters accommodating chamber 22
And enter the throughput of accommodating chamber 22, and then control These powdered adsorbents and sequentially enter direct piping 21, three-port structure 4 or remove
Dirt pipeline 12.
As shown in figure 5, the dust purification system including auxiliary device 2 that the utility model another embodiment provides,
The preposition component of filter element 13 (for example, filter core) upstream of dust clarifier 1 can be set into auxiliary device 2, passes through dedusting
Pipeline 12 is connected with the direct piping 21 of auxiliary device 2.And auxiliary device 2 is set as integrated with dust clarifier 1
The dust purification system of change.
Wherein, the component that auxiliary device 2 includes can be identical with component shown in Fig. 1-5 and connection type.
Further to illustrate the auxiliary device provided by the utility model for dust purification system and being filled including the auxiliary
The working principle of auxiliary device will be explained further below in the advantage for the dust purification system set.
With reference to structural schematic diagram as shown in Figs 1-4, accommodating chamber 22 is for storing adsorbent 23；Valve member, such as electricity
Magnet valve 24 and spool 25, air-flow of the synergistic effect control from pneumatic power source；The air-flow of compressed air makes in accommodating chamber 22
Absorbent powder or particles diffusion, and successively blown into direct piping 21, three-port structure 4 and cleaning shaft 12 with air-flow, thus
It can be so that the air-flow with absorbent powder or particle (for example, SiO 2 powder) sucks cleaning shaft with by suction inlet 11
The air-flow of carrying fine solid particle in 12 merges at direct piping 21 or three-port structure 4 or cleaning shaft 12, and two strands of air-flows are mixed
It closes, consequently facilitating absorbent powder and fine solid particle sufficiently adsorb and form large dust particle, then arrives powder by cleaning shaft 12
Filter element 13 in dirt clarifier 1, quilt are simultaneously trapped into filter element side, the filter element 13 in the operation of dust clarifier 1
When the resistance of (for example, filter core) is more than setting value, the blowback pulse valve in dust clarifier 1 starts, and carries out reverse gas cleaning automatically
Operation, by being fallen in dust-collecting cylinder 14 with the large dust particle blowback after absorbent powder or granular absorption, the frequency of deashing
Rate can be set according to practical grey magnitude；Reverse gas cleaning process can also carry out manually, when observing 1 panel of dust clarifier
When middle pressure difference reaches threshold value, such as 800Pa, it is also an option that manual reverse gas cleaning, presses manual deashing button and carries out manually
Reverse gas cleaning operation.
Such as Fig. 1 or device shown in fig. 5, using including removing for auxiliary device shown in Fig. 1 or 5 or shown dust purification system
Dust collecting method, this method comprises: starting dust purification system and dust purification auxiliary device；Dust purification auxiliary device will contain absorption
The air-flow of agent is mixed with dusty gas to be clean, and dust forms big partial size dust particles in conjunction with adsorbent；Dust clarifier
Adsorption cleaning is carried out to big partial size dust particles.
Specifically, after dust purification system and dust purification auxiliary device start, controller controls blower and valve respectively
Component adjusts the air flow rate at air flow rate and blower containing adsorbent.
During dust clarifier carries out adsorption cleaning to big partial size dust particles, when the dust clarifier operting differential pressure
When more than given threshold, the controller controls the blowback pulse valve and carries out reverse gas cleaning to filter core.
In a particular embodiment, detailed step is as follows:
Step 1: the blower of starting dust clarifier 1, sucks cleaning shaft 12 for fine solid particle by suction inlet 11；
Step 2: simultaneously or subsequently, starting auxiliary device 2, the air-flow from pneumatic power source 3 passes through tracheae 26
Absorbent powder or particles diffusion in accommodating chamber 22, and it is allowed to be blown into direct piping 21, three-port structure 4 and dedusting with air-flow
Pipeline 12, absorption self-dust-suction mouth 11 enter the fine solid particle of cleaning shaft 12, form biggish dust particles therewith；
Step 3: when biggish dust particles flow to the filter element 13 of dust clarifier 1, dust particles be trapped to
13 side of filter element；
Step 4: the resistance of filter element 13 is more than setting value when the dust particles for being trapped within side reach a certain amount of
When, the blowback pulse valve starting in dust clarifier 1 executes reverse gas cleaning operation；
Step 5: reverse gas cleaning operation collects the powder particle filtered into dust-collecting cylinder 14, a dust removal process knot
Beam；And
It circuits sequentially and executes step 1 to five, collect dust.
Specifically, in step 2, the air flow value for blowing into accommodating chamber can enter filter house more than or equal to blower formation
Part air flow value；The preferably equal to air flow value into filter element of blower formation.
The powder filtered in step 5 may include larger particles powder and fine-powder.
Specifically, a part of tube wall of tracheae 26 is cellular tube wall, helps to enhance to blow into accommodating chamber to adsorb
The air-flow of agent keeps adsorbent diffusion effect more preferable；
A porous spherical device can also be arranged in one end of a part of pipeline extended into accommodating chamber in tracheae, such as
Sponge ball.
Reverse gas cleaning operation is to manually control or electronic control type, is active force of the acting in opposition to filter element 13, makes to be cut
The dust particles for staying in side fall to dust-collecting cylinder 14.
Pressure difference tabular value inside and outside dust clarifier filter element reaches setting value, such as when 800Pa, and starting is anti-
Blowing-out ash manipulation.
Air flow value from pneumatic power source can be 8-12m/s.
In the dust removal method shown in or dust purification system, using blowback pulse valve or reverse gas cleaning behaviour is manually controlled
Make.
The preferred amorphous silica of adsorbent.
Dust purification system including auxiliary device 2 is using blowback pulse valve or manually controls reverse gas cleaning operation.
Wherein, which is that can adjust or change according to practical application.In conjunction with pressure in the prior art
Sensor is mounted on the surfaces externally and internally of the filter element (for example, filter core) of dust clarifier by sensor device, in measuring
External pressure force value.Further, it is also possible to which the panel includes control device, pressure using integrated form clarifier panel in the prior art
Display device and sensor.
To further illustrate, in a kind of manufacture of thin-film solar cells, using any one of the utility model description
Auxiliary device provided by embodiment, the suction that dust clarifier is usually arranged is 250-300mbar, and gas is in standard state
Under volume flow V be 800-900Nm3/ h, the diameter d of dust sucting pipeline are 80mm, the average gas pressure P of compressed airmFor 0.5-
0.6Mpa, the temperature on average T in cleaning shaftmIt is 25 DEG C, the density p of dusty gas is 1831.5kg/m3.According to shown below
Tracheae lead to formula, it is 8-12m/s that gas flow rate in cleaning shaft, which is calculated,.
It is as shown below that tracheae leads to formula:
In formula (1): the volume flow of V --- gas in normal conditions, Nm3/h
D --- internal diameter of the pipeline, mm
By?
In formula (2): ω0--- the volume flow of gas in normal conditions, m/s in managing
The mass flow of G --- gas, kg/h
The density of ρ --- gas in normal conditions, kg/m3
The amendment that formula (2) (3) are carried out to pressure and temperature according to endotracheal flow velocity general formula, further obtains reality
The velocity formula of border air-flow obtains:
Or
In formula (4)-(5): tm--- the mean temperature of gas in managing, DEG C
pm--- the average pressure of gas, Mpa in managing
ωR--- gas actual flow velocity, m/s.
Compared with prior art, be using the advantage of above-mentioned auxiliary device: the assistant apparatus structure is simple, manufacture at
This is low, by the way that it is net to improve dust well using powdered or granular adsorbent characteristic using the construction of auxiliary device
Change the dust removal by filtration effect of the filter element (for example, filter core) in device, improve the service life of filter element (for example, filter core),
The cost of frequently replacement filter core is also reduced, pollution of the fine solid particle to environment is greatly lowered or avoids.
Above description is only the better embodiment of the utility model and the explanation to institute's application technology principle.This field
It will be appreciated by the skilled person that invention scope involved in the present utility model application, however it is not limited to above-mentioned technical characteristic it is specific
The technical solution being composed, while should also cover in the case where not departing from the utility model design, by above-mentioned technical characteristic
Or its equivalent feature carries out any combination or alternative selection and other technical solutions of formation.
Claims (12)
1. a kind of dust purification auxiliary device, which is characterized in that the auxiliary device includes:
Suitable for the accommodating chamber being connected to dust clarifier, for accommodating adsorbent；
The feeder being connected to the accommodating chamber, for providing air-flow to the accommodating chamber；
Wherein, adsorbent can be mixed under the driving of the air-flow with dusty gas to be clean.
2. dust purification auxiliary device according to claim 1, which is characterized in that the dusty gas is defeated by dusty gas
Pipe is sent to convey；
The accommodating chamber is connected to the dusty gas delivery pipe, and is set between the accommodating chamber and the dusty gas delivery pipe
There are gas mixing units, the dusty gas is mixed with the air-flow containing adsorbent in the gas mixing units.
3. dust purification auxiliary device according to claim 1, which is characterized in that the feeder and the accommodating chamber
Between pass through tracheae be connected to；The tracheae is equipped with the valve member of control gas flow.
4. dust purification auxiliary device according to claim 3, which is characterized in that one end of the tracheae is located at the appearance
It receives intracavitary and extends in adsorbent.
5. dust purification auxiliary device described in any one of -4 according to claim 1, which is characterized in that the adsorbent is selected from
Any one in amorphous silica, compound SiO2 nano adsorber and activated alumina.
6. a kind of dust purification system comprising dust clarifier, which is characterized in that the dust purification system further includes right
It is required that dust purification auxiliary device described in any one of 1-4, the dust purification auxiliary device is connected to dust clarifier；
Dusty gas is purified after mixing with the air-flow containing adsorbent by dust clarifier.
7. dust purification system according to claim 6, which is characterized in that in the dust purification system, adsorbent energy
It is enough to be diffused in the dust clarifier under the air stream drives of feeder, contain with to be clean in the dust clarifier
Dust and gas body is mixed.
8. dust purification system according to claim 6, which is characterized in that when between accommodating chamber and dusty gas delivery pipe
Be arranged gas mixing units when, the gas mixing units be connection the accommodating chamber, the dusty gas delivery pipe and
Three-port structure between the dust clarifier.
9. dust purification system according to claim 6, which is characterized in that the dust clarifier includes: filter core, with
And the blowback pulse valve of reverse gas cleaning is carried out to filter core.
10. dust purification system according to claim 9, which is characterized in that the dust clarifier further include:
Blower, negative pressure needed for providing work for filter core；
Dust-collecting cylinder, for collecting the dust particles to fall off from filter core.
11. dust purification system according to claim 9 or 10, which is characterized in that the dust purification system further includes
Controller and the sensor module being electrically connected with the controller；
Wherein, the sensor module includes at least:
First gas flow transducer, for detecting the air flow rate containing adsorbent, the controller is sensed based on first air-flow
The electric signal control valve component of device, to adjust the input air-flow of accommodating chamber；And
Pressure differential detection module, for detecting the dust clarifier operting differential pressure, when dust clarifier operting differential pressure is more than threshold value
When, the controller controls the blowback pulse valve based on the electric signal of the pressure differential detection module and carries out blowback to the filter core
Deashing.
12. dust purification system according to claim 11, which is characterized in that when dust clarifier includes blower, institute
Stating sensor module further includes the second gas flow transducer for air flow rate at detection blower fan, and the controller is based on described the
The electric signal of two gas flow transducers controls the rotation speed of fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821247403.6U CN209005406U (en) | 2018-08-03 | 2018-08-03 | A kind of dust purification auxiliary device and dust purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821247403.6U CN209005406U (en) | 2018-08-03 | 2018-08-03 | A kind of dust purification auxiliary device and dust purification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209005406U true CN209005406U (en) | 2019-06-21 |
Family
ID=66830520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821247403.6U Active CN209005406U (en) | 2018-08-03 | 2018-08-03 | A kind of dust purification auxiliary device and dust purification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209005406U (en) |
-
2018
- 2018-08-03 CN CN201821247403.6U patent/CN209005406U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108714336A (en) | A kind of dust purification auxiliary device, dust purification system and method | |
| CN102353100B (en) | Working method of automatic shifting air purifier | |
| CN106642373A (en) | Intelligent household air purification device | |
| CN2857951Y (en) | Automatic air-purifying device | |
| CN207786249U (en) | A kind of negative-pressure adsorption expansion chamber that can improve filter effect | |
| KR20110140045A (en) | Aircleaner and controll method for the same | |
| CN204513662U (en) | A kind of portable intelligent is except haze humidifying and purifying device | |
| CN209005406U (en) | A kind of dust purification auxiliary device and dust purification system | |
| CN107202375A (en) | A kind of air purifier based on bladeless fan | |
| CN208612007U (en) | A kind of novel electric automatization dust-extraction unit | |
| CN106237742A (en) | A kind of high concentrate dust pulsaire collector | |
| CN101648094B (en) | Double-inlet turbulence mixing type bag dust remover and dust removing method thereof | |
| CN207156779U (en) | Blackboard with automatic dedusting function | |
| CN104728975A (en) | Portable intelligent haze removal humidification and purification device | |
| CN107726469A (en) | Household air purifier | |
| CN204611997U (en) | Energy-saving wet electric cloth air filtering automatic purification device | |
| CN207688277U (en) | A kind of indoor air-purification device | |
| CN208646553U (en) | A kind of vehicular air purifier of accurate instant playback particle concentration | |
| CN205536199U (en) | -Modular formula air purifier is strained with HEPA essence to static coalescence | |
| CN205561055U (en) | Household air purifier | |
| CN209123611U (en) | A kind of workshop dust treatment device | |
| CN207247409U (en) | A kind of air cleaning unit | |
| CN209155425U (en) | The ultra-fine flue gas solid phase adsorption processing unit of metal smelt | |
| CN209744578U (en) | Indoor air purifier | |
| CN206786921U (en) | A kind of anti-dust city haze clarifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210111 Address after: No.31 Yanqi street, Yanqi Economic Development Zone, Huairou District, Beijing Patentee after: Beijing Huihong Technology Co., Ltd Address before: Room 309-53, 3 / F, entrepreneurship service center, 163 Gaoxin 2nd Road, Heyuan hi tech Industrial Development Zone, Guangdong 517000 Patentee before: HUAXIA YINENG (GUANGDONG) NEW ENERGY TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211103 Address after: No.31 Yanqi street, Yanqi Economic Development Zone, Huairou District, Beijing Patentee after: Dongjun new energy Co.,Ltd. Address before: No.31 Yanqi street, Yanqi Economic Development Zone, Huairou District, Beijing Patentee before: Beijing Huihong Technology Co., Ltd |