CN208825168U - A kind of dust arrester installation - Google Patents
A kind of dust arrester installation Download PDFInfo
- Publication number
- CN208825168U CN208825168U CN201821172634.5U CN201821172634U CN208825168U CN 208825168 U CN208825168 U CN 208825168U CN 201821172634 U CN201821172634 U CN 201821172634U CN 208825168 U CN208825168 U CN 208825168U
- Authority
- CN
- China
- Prior art keywords
- dust
- collecting box
- arrester installation
- dust collecting
- dust arrester
- 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 utility model discloses a kind of dust arrester installations, dust collecting box including bracket and erection on the bracket, the lower opening of the dust collecting box, exhanst gas outlet is provided on the upside of the dust collecting box, the inside of the dust collecting box is laid with dust suction filler, is provided with the flushing machine for rinsing the dust suction filler above the dust suction filler, hardly possible that the dust arrester installation efficiently solves the problems, such as that flue dust is flown upward during sizing mixing, humid flue gas gathers dust, improve field conditions, reduces operating quantity, maintenance.
Description
Technical field
The utility model relates to dust-proof dust arrester installation technical fields, more particularly to one kind to be suitable for various dust-precipitators and unload tone
The secondary dirt of slurry process collects the dust arrester installation of processing.
Background technique
It gathers dust, and does currently, generalling use dry-type dust collection system in industries such as metallurgy, chemical industry, electric power, cement industries
Formula dust collection device unloads during ash is sized mixing that secondary fly-up is serious, dust-collecting efficiency is influenced, but also site environment is poor.In addition, dry type
Dust-precipitator trapping flue dust be usually with complicated component, flue dust bulk density is small, diameter grain is thin, microstructure is complicated, wetability
Difference is big, cementability is strong, temperature is high, has the leaded arsenic of toxicity etc., these features make to gather dust as difficult thing, it is necessary to use
Special equipment and method could collect flue dust.And the flue dust of secondary fly-up also has that dustiness is unstable, aqueous big, viscous in flue gas
Connect the features such as corrosivity is big, break time is long.
And other dust-precipitators similarly have its limitation, such as rotoclone collector, equipment resistance is big, the flue dust that can trap is wanted
It asks diameter grain big, need to consider to wear when flue dust hardness is big；Such as moisture film dust-precipitator equipment, resistance is big, is easy blocking, flue dust corrosion
Greatly；Such as bag filter, filtrate gap is easily blocked when flue dust cementability is strong, not easy-clear, resistance constantly rises down to can not
Operation；Such as cottrell, the device is complicated, and operational administrative demands strict technology.These dust arrester installation application effects are poor, and environment is not
It is good, it is not very practical.
These dust arrester installations have the disadvantages that unloading ash process application of sizing mixing
1, the resistance that gathers dust is big, and the arrangement secondary air fan needed, device structure is complex, and effect is difficult to be satisfied with；
2, dust arrester installation is easy blocking, and flue dust is bonded on dust-precipitator, and resistance may constantly increase, after running a period of time
Equipment is unable to run；
3, dust arrester installation pressure change is big, it is difficult to control import negative pressure, so that site environment is poor, secondary fly-up is serious；
4, more, large labor intensity is operated, blocking pipeline need to be cleared up, cleans on-site sanitation, some also demands strict technology
Deng.
Therefore, the existing technology needs to be improved and developed.
Utility model content
The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, provide one kind and gather dust dress
Set, it is intended to solve the problems, such as in the prior art dust-precipitator unload ash size mixing during secondary dirt fly upward it is serious.
The utility model technical scheme applied to solve the technical problem is as follows:
A kind of dust arrester installation, wherein including bracket and dust collecting box on the bracket is set up, under the dust collecting box
Side opening is provided with exhanst gas outlet on the upside of the dust collecting box, and the inside of the dust collecting box is laid with dust suction filler, the dust suction
The flushing machine for rinsing the dust suction filler is provided with above filler.
The dust arrester installation, wherein the flushing machine includes flooding nozzle and the control that dust collecting box inner top is arranged in
Make the motor-driven valve of the flooding nozzle.
The dust arrester installation, wherein the flooding nozzle is can 100 ° of flooding nozzles rotated.
The dust arrester installation, wherein the dust suction filler forms a packing layer, and the dust arrester installation further includes that setting exists
Pressure difference detector in the dust collecting box and for detecting packing layer or more two sides pressure difference, the motor-driven valve is by the pressure differential detection
The folding of instrument control system.
The dust arrester installation, wherein the pressure difference detector includes the first pressure being set to below described filler layer
Sensor and the second pressure sensor being set to above described filler layer.
The dust arrester installation, wherein be additionally provided with manhole on the upside of the dust collecting box.
The dust arrester installation, wherein the front side of the dust collecting box is also additionally provided with charging hole.
The dust arrester installation, wherein further include being set to below the dust collecting box and being communicated with the bottom of dust collecting box
The bottom of ash bucket, the ash bucket is provided with smoke inlet.
The dust arrester installation, wherein the ash bucket is provided with 2.
The dust arrester installation, wherein further include being arranged in gather dust on chamber interior wall and for fixing the straight of described filler layer
Angle end.
The utility model has the advantages that dust arrester installation provided by the utility model, can be effectively improved generated in dedusting of sizing mixing it is secondary
Dust raising phenomenon, and be provided with flushing machine, flue dust that can in time inside cleaning device, keep dust arrester installation stablizes fortune
Row, hardly possible that efficiently solve the problems, such as that flue dust is flown upward during sizing mixing, humid flue gas gathers dust improve field conditions, reduction operating quantity,
Maintenance.
Detailed description of the invention
Fig. 1 is the first angle schematic diagram of the preferred embodiment of dust arrester installation described in the utility model；
Fig. 2 is the second angle schematic diagram of the preferred embodiment of dust arrester installation described in the utility model.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, clear, develop simultaneously implementation referring to the drawings
The utility model is further described in example.It should be appreciated that specific embodiment described herein is only used to explain this reality
With novel, it is not used to limit the utility model.
The utility model provides a kind of dust arrester installation, is particularly suitable for unloading the size mixing secondary smoke of process generation of ash and is received
Collection, wherein as shown in Figure 1 and 2, including bracket 10 and the dust collecting box 20 being erected on the bracket 10, the dust collecting box 20
Lower opening, the upside of the dust collecting box 20 are provided with exhanst gas outlet 21, and the inside of the dust collecting box 20 is laid with dust suction filler
22, the flushing machine 23 for rinsing the dust suction filler 22 is provided with above the dust suction filler 22；Under the action of negative pressure,
Fume gases enter in dust collecting box 20 from the lower opening of dust collecting box 20, subsequently into 22 region of dust suction filler, dust suction filler 20
The effects of removing dispersion dust particles from gas, and utilizing inertial collision, interception, diffusion, electrostatic, gravity, makes to be suspended in gas
Dust particles in body are deposited at dust suction filler 22, and treated, and flue gas overflows on the upside of dust suction filler 22 and through the flue gas
Outlet 21 enters main dust-precipitator entrance, so that reaching absorption processing unloads the secondary smoke generated during ash is sized mixing.It is then sharp again
Dust suction filler 22 is rinsed with flushing machine 23, dust particles are washed away and the opening on the downside of dust collecting box flows out, that is, are realized
The recycling of dust, also achieves the regeneration of dust suction filler 22.Wherein, hydraulic pressure > 0.2Mpa is cleaned.
In the dust arrester installation, the flushing machine 23 includes the flooding nozzle 231 that 20 inner top of dust collecting box is arranged in
And the motor-driven valve 232 of the control flooding nozzle 231, settable 232 time opening of motor-driven valve and closing, it keeps to dust suction
The timing flush clean of filler 22 realizes the automation that flue dust rinses.
Preferably, the flooding nozzle 231 be can 100 ° rotation flooding nozzles can be by dust suction to increase flushing range
Filler 22 and the dust cleaning down being adhered on the inner wall of dust collecting box 20 on a small quantity get off；The flooding nozzle 231 is settable
It is multiple, for example, 4, and be uniformly arranged on above dust suction filler, and the multiple flooding nozzle 231 is by a motor-driven valve 232
Unitized control is realized in control.
In the dust arrester installation, the dust suction filler 22 forms a packing layer, and what packing layer accounted for the cavity that gathers dust is greater than 1/
2, the dust arrester installation further includes that the right angle end 24 gathered dust on chamber interior wall and for fixing described filler layer is arranged in, to prevent
Cause packing layer to be subjected to displacement influence dust collection effect in dust collecting box under the impact of suction function and flue gas, more avoids it and liquidate
Washing machine structure 23 damages.
Preferably, the dust arrester installation further includes being arranged in the dust collecting box 20 and for detecting packing layer or more two sides
The pressure difference detector 25 of pressure difference, the motor-driven valve 232 is controlled by the pressure difference detector 25 and is opened and closed, specifically utilizing pressure difference
Detector 25 obtains the differential pressure of atmospheric pressure of packing layer or more two sides, because the constantly absorption dust of dust suction filler 22 at any time, logical for flue gas
The space for crossing dust suction filler is smaller and smaller, and flue gas is increasingly difficult to cause the air pressure on the downside of packing layer more next by dust suction filler
It is bigger, and the air pressure on the upside of packing layer be always maintained at it is constant so that the pressure difference up and down of packing layer constantly increases, when pressure difference exceeds
It when one preset pressure threshold value (for example, 200 ~ 300Pa), is opened to signal to motor-driven valve 232, it is automatic clear to open flooding nozzle 231
Wash filler；As dust is rinsed from dust suction filler, the differential pressure of atmospheric pressure of two sides constantly weakens packing layer up and down, when weakening extremely
When lower than the second preset pressure threshold value, shows that dust almost rinses and finish, then closed to signal to motor-driven valve 232, rinse spray
Mouth 231 stops cleaning filler.Obviously, the first preset pressure threshold value is greater than the second preset pressure threshold value.
In addition, the daily time of sizing mixing is shorter since the process of sizing mixing is usually discontinuous, it is no more than 4 hours, flue gas exists
State in dust arrester installation is extremely unstable, while flue gas moisture content is high, is easy to be adhered in installations and facilities, causes dust arrester installation
Change in pressure drop is big, or even blocking dust arrester installation, it is difficult to it clears up, the pressure difference shakiness of dust arrester installation easily causes the change of petticoat pipe negative pressure,
It is poor to collect flue gas effect, causes flue gas excessive, causes site environment poor.The utility model passes through the flushing machine installed additional, quickly
Tamper is cleaned up, the stabilization of pressure difference is maintained.
Specifically, the pressure difference detector 25 include be set to first pressure sensor 251 below described filler layer with
And it is set to the second pressure sensor 252 above described filler layer, first pressure sensor 251 is for obtaining on the downside of packing layer
Atmospheric pressure value, and second pressure sensor 252 is used to obtain atmospheric pressure value on the upside of packing layer, the atmospheric pressure value phase that the two is obtained
Subtract to get the pressure difference opened and closed to user's control motor-driven valve.
The dust arrester installation, wherein further include being set to 20 lower section of dust collecting box and the bottom phase with dust collecting box 20
Logical ash bucket 30, the ash bucket 30 are the funnel type structure for collecting the flue dust rinsed, and the bottom of the ash bucket 30 is set
It is equipped with smoke inlet 31, i.e., the top half of dust arrester installation is dust collecting box 20, and lower half portion is ash bucket 30, and smoke inlet 31 connects
The flue gas sprayed from surge tank is introduced dust arrester installation by cigarette receiving cover, and the flue gas of rising reaches dust collecting box 20 through ash flue bucket 30.It is described
Smoke inlet 31 is also flue dust outlet, and ash bucket 30 is also inlet channel, and the flue dust rinsed passes through ash bucket 30 and flue gas
Entrance 31 returns in surge tank namely the setting of the ash bucket 30 is convenient for flue dust to be back in surge tank, and by washing away
Effect can also effectively prevent flue dust aggregation blocking smoke inlet.
Preferably, the ash bucket 30 is provided with 2, can not only accelerate fume treatment efficiency, but also whole device is more
Add beauty.
Preferably, in the dust arrester installation, the upside of the dust collecting box 20 is additionally provided with manhole 26, alleviates to receipts
The internal cleaning difficulty of dirt device, is convenient for changing flooding nozzle 231；It is highly preferred that settable 2 manholes.
The front side of the dust collecting box 20 is also additionally provided with openable charging hole 27, is convenient for changing dust suction filler 22.
In the dust arrester installation, the bracket 10 is four foot square steel brackets, and is provided with reinforcing rib, is supported on and gathers dust
On the downside of case.
In conclusion dust arrester installation provided by the utility model, when operation, need to only adjust exits and entrances valve, pay attention to observation pressure
The negative pressure of drop and surge tank, no other operations, so that it may realize the cleaning function that gathers dust, keep the stable operation of dust arrester installation, effectively
The hardly possible that solves the problems, such as that flue dust is flown upward during sizing mixing, humid flue gas gathers dust, improves field conditions, reduces operating quantity, maintenance.
It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
It says, it can be modified or changed according to the above description, and all these modifications and variations all should belong to the appended power of the utility model
The protection scope that benefit requires.
Claims (10)
1. a kind of dust arrester installation, which is characterized in that including the dust collecting box of bracket and erection on the bracket, the dust collecting box
Lower opening, be provided with exhanst gas outlet on the upside of the dust collecting box, the inside of the dust collecting box is laid with dust suction filler, described
The flushing machine for rinsing the dust suction filler is provided with above dust suction filler.
2. dust arrester installation according to claim 1, which is characterized in that the flushing machine includes that setting is pushed up in dust collecting box
The flooding nozzle in portion and the motor-driven valve of the control flooding nozzle.
3. dust arrester installation according to claim 2, which is characterized in that the flooding nozzle is can 100 ° of flushing sprays rotated
Mouth.
4. dust arrester installation according to claim 2, which is characterized in that the dust suction filler forms a packing layer, the receipts
Dirt device further includes the pressure difference detector for being arranged in the dust collecting box and being used to detect packing layer or more two sides pressure difference, the electricity
Dynamic valve is controlled by the pressure difference detector to be opened and closed.
5. dust arrester installation according to claim 4, which is characterized in that the pressure difference detector includes being set to the filler
The first pressure sensor of layer lower section and the second pressure sensor being set to above described filler layer.
6. dust arrester installation according to claim 1, which is characterized in that be additionally provided with manhole on the upside of the dust collecting box.
7. dust arrester installation according to claim 1, which is characterized in that the front side of the dust collecting box is also additionally provided with charging
Hole.
8. dust arrester installation according to claim 1, which is characterized in that further include be set to below the dust collecting box and with receipts
The bottom of the ash bucket that the bottom of dirt case communicates, the ash bucket is provided with smoke inlet.
9. dust arrester installation according to claim 8, which is characterized in that the ash bucket is provided with 2.
10. dust arrester installation according to claim 4, which is characterized in that further include that setting is being gathered dust on chamber interior wall and is being used for
The right angle end of fixed described filler layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821172634.5U CN208825168U (en) | 2018-07-24 | 2018-07-24 | A kind of dust arrester installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821172634.5U CN208825168U (en) | 2018-07-24 | 2018-07-24 | A kind of dust arrester installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208825168U true CN208825168U (en) | 2019-05-07 |
Family
ID=66307148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821172634.5U Active CN208825168U (en) | 2018-07-24 | 2018-07-24 | A kind of dust arrester installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208825168U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237706A (en) * | 2021-06-30 | 2021-08-10 | 宜昌恒达利新材料科技有限公司 | Cement sampling system |
-
2018
- 2018-07-24 CN CN201821172634.5U patent/CN208825168U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237706A (en) * | 2021-06-30 | 2021-08-10 | 宜昌恒达利新材料科技有限公司 | Cement sampling system |
| CN113237706B (en) * | 2021-06-30 | 2023-06-30 | 宜昌恒达利新材料科技有限公司 | Cement sampling system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205699654U (en) | A kind of liquid and waste slag produced collection and treatment device | |
| CN207478164U (en) | For washing the automatic cleaning pollution discharge structure of dust filtering device | |
| KR20110045676A (en) | Wet scrubber system using a centrifugal force | |
| CN108465305A (en) | A kind of exhaust dust device with bag being convenient to clean dust | |
| KR20080025234A (en) | Dust collector | |
| CN104083974A (en) | Filter core type deduster and control method thereof | |
| CN208825168U (en) | A kind of dust arrester installation | |
| CN106807710B (en) | The Laboratory air purifying and dedusting cover that can be cleaned automatically | |
| CN208694508U (en) | Bag filter | |
| CN206793264U (en) | A kind of demagging chimney using polytetrafluoroethylene (PTFE) dedusting silk screen | |
| CN207237541U (en) | Interior circulator bath dust pelletizing system | |
| CN109519999B (en) | Water tank spray type range hood | |
| CN111821793A (en) | Method for improving filtering performance of dry paint spray booth | |
| CN216964790U (en) | Sample grinder for geotechnical engineering | |
| CN206730721U (en) | A kind of intelligent pulse deduster | |
| CN208340946U (en) | A kind of automatic cleaning electrostatic precipitator based on PLC control | |
| CN204530574U (en) | Road sweeper and dust removal system thereof | |
| KR200432138Y1 (en) | dust collector | |
| CN209173624U (en) | A kind of metal and nonmetal mine concentration topical spray dust-extraction unit | |
| CN209123530U (en) | A kind of sack cleaner of energy high-effective dust-removing | |
| CN208320338U (en) | A kind of explosion-proof bag-type dust collecting equipment | |
| CN208726981U (en) | Air-box type is blown air hose deduster | |
| CN207254021U (en) | A kind of ceramic powders dedusting purge system | |
| CN209549014U (en) | A kind of deduster of operation rain-proof easy to repair | |
| CN209005422U (en) | A kind of modified sack cleaner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |