CN206868431U - A kind of PM2.5 removing means - Google Patents
A kind of PM2.5 removing means Download PDFInfo
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- CN206868431U CN206868431U CN201720453824.3U CN201720453824U CN206868431U CN 206868431 U CN206868431 U CN 206868431U CN 201720453824 U CN201720453824 U CN 201720453824U CN 206868431 U CN206868431 U CN 206868431U
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- spray system
- agglomeration agent
- chemical
- dust
- removing means
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Abstract
It the utility model is related to a kind of PM2.5 removing means, including electric cleaner body and outlet head, flue is connected with outlet head, rotation electrode electric field is provided with electric cleaner body, positive plate is provided with rotation electrode electric field, positive plate is rotatably arranged in rotation electrode electric field, and steel brush is provided with rotation electrode electric field, flue is provided with spray system, and chemical agglomeration agent fully blends to form particle cluster by spray system and the fine particle in flue gas；The advantages of the utility model：Chemical agglomeration agent is sprayed into flue gas by spray system, chemical agglomeration agent is set fully to blend to form particle cluster with the fine particle in flue gas, and removed by being realized in the presence of desulfurizer, and opening and closing automatically for spray system can be realized according to the concentration of flue dust, when the dust concentration on outlet head is higher than the numerical value set in monitor, particle agglomeration can be increased by opening spray system, improve the efficiency of dust collection of follow-up desulfurizer.
Description
Technical field
It the utility model is related to a kind of PM2.5 removing means.
Background technology
Electric cleaner is the indispensable corollary equipment in thermal power plant, is the particle that will be fired in stove or oil burning boiler discharge flue gas
Flue dust is removed, and so as to which the fume amount being discharged into atmosphere be greatly lowered, and existing conventional electric cleaner is easily bullied
The influence of temperature and humidity, the fine particle not easy-clear, and easily cause reentrainment of dust during electric field vibration dust-cleaning in flue gas,
Efficiency of dust collection is low, high energy consumption, it is more difficult to realizes minimum discharge, and overall investment operating cost is higher.
Utility model content
The technical problems to be solved in the utility model is just to provide a kind of PM2.5 removing means, solves existing electric cleaner
The problem of efficiency of dust collection is low.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions：A kind of PM2.5 removings
Device, including electric cleaner body and the outlet head that is arranged on electric cleaner body, discharge nozzle is connected with outlet head
Road, electric cleaner body is interior to be provided with rotation electrode electric field, is provided with positive plate in rotation electrode electric field, positive plate is rotatably arranged on rotation
Turn in Electrode Field and the adjustable setting of slewing rate of positive plate, the steel brush of cleaning dust, discharging are provided with rotation electrode electric field
Pipeline be provided with into flue gas spray into chemical agglomeration agent spray system, chemical agglomeration agent by spray system with it is thin in flue gas
Little particle is fully blended to form particle cluster, and desulfurizer is connected with discharge pipe, and outlet head is provided with monitoring flue dust
The monitor of concentration, spray system are realized by the signal of monitor and opened and closed automatically.
Preferably, spray system includes shower and the high pressure nozzle being arranged on shower, and shower is arranged on discharging
On pipeline, feed tank is connected with shower, chemical solution is provided with feed tank, chemical agglomeration agent is provided with chemical solution, is changed
Learn agglomerator to be arranged in feed tank in the form of suspension by chemical solution, chemical radicals are sprayed into flue gas by high pressure nozzle
Poly- agent, the convergence that can spray chemical agglomeration agent, is advantageous to fully blend with the fine particle in flue gas, by chemical agglomeration agent
It is arranged on by chemical solution in the form of suspension in feed tank, can makes mixed fine particle with chemical agglomeration agent in fluid
Realize that little particle is effectively reunited under drag and adhesion effect, lift the particle diameter of particle cluster.
Preferably, the placed cavity placed provided with chemical solution in feed tank, it is provided with the feed tank above placed cavity
The placing frame that chemical agglomeration agent is placed, the bottom of placing frame are provided with blanking frame, can realize the continuity feed to shower, and tie
Structure is simple, and chemical solution can be configured in real time from chemical agglomeration agent according to different environment, and using effect is good.
Preferably, blanking inframe is provided with the smooth interior lining panel in surface, and interior lining panel is set in fish scale type, when can prevent blanking
The blocking of chemical agglomeration agent, improve blanking efficiency.
Preferably, outlet head is provided with the monitor of monitoring dust concentration, and spray system is real by the signal of monitor
Now open and close automatically, opening and closing automatically for spray system can be realized according to the concentration of flue dust, when on outlet head
When dust concentration is higher than the numerical value set in monitor, particle agglomeration can be increased by opening spray system, improve follow-up desulfurizer
Efficiency of dust collection.
Preferably, the particle diameter of particle cluster is not less than 3 microns, is advantageous to be lifted the removal efficiency of particle cluster.
In summary, the advantages of the utility model：1. spraying into chemical agglomeration agent into flue gas by spray system, make chemistry
Agglomerator fully blends to form particle cluster with the fine particle in flue gas, and de- by being realized in the presence of desulfurizer
Remove, and opening and closing automatically for spray system can be realized according to the concentration of flue dust, when the dust concentration on outlet head is higher than
During the numerical value set in monitor, particle agglomeration can be increased by opening spray system, improve the efficiency of dust collection of follow-up desulfurizer, and whole
The use cost of body is low, can realize minimum discharge；
2. the setting of steel brush, the cleaning to dust in non-dust collection section can be realized, avoid caused by last electric field vibration dust-cleaning
Reentrainment of dust, reduce the dust concentration of electric cleaner outlet；
3. setting that the slewing rate of positive plate is adjustable, be advantageous to steel brush cleaning dust, improve cleaning efficiency.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is a kind of structural representation of PM2.5 removing means of the utility model；
Fig. 2 is the structural representation of the utility model spray system；
Fig. 3 is the structural representation of the utility model blanking frame.
Embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of PM2.5 removing means, including electric cleaner body 1 and it is arranged on electric cleaner
Outlet head 2 on body 1, discharge pipe 3 is connected with outlet head 2, rotation electrode electric field is provided with electric cleaner body 1
4 and cathode electric board, is provided with positive plate 41 in rotation electrode electric field 4, positive plate 41 is rotatably arranged in rotation electrode electric field 4 and positive
The adjustable setting of slewing rate of pole plate 41, electric cleaner body 1 is interior to be provided with the steel brush 42 for clearing up dust in non-dust collection section, discharge nozzle
Road 3 is provided with the spray system 5 that chemical agglomeration agent is sprayed into flue gas, and chemical agglomeration agent is by spray system 5 and flue gas
Fine particle is fully blended to form particle cluster, and desulfurizer 7 is connected with discharge pipe 3, and outlet head 2 is provided with monitoring
The monitor 6 of dust concentration, spray system 5 open and close automatically by the signal realization of monitor 6, the grain of particle cluster
Footpath is not less than 3 microns, is advantageous to be lifted the removal efficiency of particle cluster.
Spray system 5 includes shower 51 and the high pressure nozzle 52 being arranged on shower 51, and shower 51 is arranged on out
On pipe material, feed tank 53 is connected with shower 51, chemical solution is provided with feed tank 53, chemical radicals are provided with chemical solution
Poly- agent, chemical agglomeration agent are arranged in feed tank by chemical solution in the form of suspension, are sprayed by high pressure nozzle into flue gas
Enter chemical agglomeration agent, the convergence that can spray chemical agglomeration agent, be advantageous to fully blend with the fine particle in flue gas, will change
Learn agglomerator to be arranged in feed tank in the form of suspension by chemical solution, mixed fine particle and chemical agglomeration can be made
Agent realizes that little particle is effectively reunited under fluid drag and adhesion effect, lifts the particle diameter of particle cluster, high pressure nozzle 52
For four, and the diameter of four high pressure nozzles 52 is in an=a1+ (n-1) d arithmetic progression is set, and a1=1mm, d=0.5mm, phase
The gap of adjacent two high pressure nozzles 52 is equal to 2d+ (an+a1)/2, can improve chemical agglomeration agent with flue gas fine particle it is abundant
Mixing, improve reunion quality.
The placed cavity 54 that chemical solution is placed is provided with feed tank 53, is provided with the feed tank 53 of the top of placed cavity 54
The placing frame 55 that chemical agglomeration agent is placed, the bottom of placing frame 55 are provided with blanking frame 56, can realize the continuity confession to shower
Material, and it is simple in construction, chemical solution can be configured in real time from chemical agglomeration agent according to different environment, and using effect is good, falls
Provided with the interior lining panel 57 that surface is smooth in material frame 56, and interior lining panel 57 is in the setting of fish scale type, chemical agglomeration agent when can prevent blanking
Blocking, improve blanking efficiency.
In use, flue gas is handled by the rotation electrode electric field 4 in electric cleaner body 1, make the particle dust in flue gas
Positively charged, particle dust absorption under the cathode electric board effect of electric cleaner body 1 in cathode electric board, is realized by conducting oneself with dignity
Timing strike minus plate, makes that there is certain thickness flue dust to fall under the double action conducted oneself with dignity and vibrated in electrostatic precipitator structure
In the ash bucket of lower section, and fine particle is entered in discharge pipe 3 by outlet head 2, when monitor 6 is detected on outlet head
Dust concentration higher than the numerical value set in monitor when, spray system 5 is opened, and chemical agglomeration agent is sprayed into flue gas, makes chemistry
Agglomerator fully blends to form particle cluster with the fine particle in flue gas, and mixed fine particle exists with chemical agglomeration agent
Realize that little particle is effectively reunited under fluid drag and adhesion effect, lift the particle diameter of particle cluster and make particle cluster
Particle diameter is not less than 3 microns, is removed finally by being realized in the presence of desulfurizer.
In addition to above preferred embodiment, the utility model also has other embodiments, and those skilled in the art can root
It is variously modified and deforms according to the utility model, without departing from spirit of the present utility model, the utility model all should be belonged to
Scope defined in appended claims.
Claims (5)
1. a kind of PM2.5 removing means, including electric cleaner body (1) and the outlet envelope that is arranged on electric cleaner body (1)
Head (2), discharge pipe (3) is connected with outlet head (2), rotation electrode electric field (4) is provided with electric cleaner body (1), rotation
Turn to be provided with positive plate (41) in Electrode Field (4), it is characterised in that：Positive plate (41) is rotatably arranged on rotation electrode electric field (4)
The adjustable setting of slewing rate of interior and positive plate (41), electric cleaner body (1) is interior to be provided with the steel for clearing up dust in non-dust collection section
Brush (42), discharge pipe (3) is provided with the spray system (5) that chemical agglomeration agent is sprayed into flue gas, and chemical agglomeration agent is by spray
Leaching system (5) fully blends to form particle cluster with the fine particle in flue gas, and discharge pipe is connected with desulfurizer on (3)
(7), outlet head (2) is provided with the monitor (6) of monitoring dust concentration, and spray system (5) is real by the signal of monitor (6)
Now open and close automatically.
A kind of 2. PM2.5 removing means according to claim 1, it is characterised in that：Spray system (5) includes shower
(51) it is arranged on the high pressure nozzle (52) that is arranged on shower (51), shower (51) on discharge pipe, shower (51)
On be connected with feed tank (53), chemical solution is provided with feed tank (53), chemical solution is interior to be provided with chemical agglomeration agent, chemical agglomeration
Agent is arranged in feed tank by chemical solution in the form of suspension.
A kind of 3. PM2.5 removing means according to claim 2, it is characterised in that：Chemical solution is provided with feed tank (53)
The placed cavity (54) that liquid is placed, the placing frame placed provided with chemical agglomeration agent in the feed tank (53) above placed cavity (54)
(55), the bottom of placing frame (55) is provided with blanking frame (56).
A kind of 4. PM2.5 removing means according to claim 3, it is characterised in that：Surface light is provided with blanking frame (56)
Sliding interior lining panel (57), and interior lining panel (57) is set in fish scale type.
A kind of 5. PM2.5 removing means according to claim 1, it is characterised in that：The particle diameter of particle cluster is not less than 3
Micron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720453824.3U CN206868431U (en) | 2017-04-27 | 2017-04-27 | A kind of PM2.5 removing means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720453824.3U CN206868431U (en) | 2017-04-27 | 2017-04-27 | A kind of PM2.5 removing means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206868431U true CN206868431U (en) | 2018-01-12 |
Family
ID=61343904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720453824.3U Active CN206868431U (en) | 2017-04-27 | 2017-04-27 | A kind of PM2.5 removing means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206868431U (en) |
-
2017
- 2017-04-27 CN CN201720453824.3U patent/CN206868431U/en active Active
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