CN105758198A - Cement vertical kiln chimney wet type dust removal device - Google Patents
Cement vertical kiln chimney wet type dust removal device Download PDFInfo
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- CN105758198A CN105758198A CN201410777525.6A CN201410777525A CN105758198A CN 105758198 A CN105758198 A CN 105758198A CN 201410777525 A CN201410777525 A CN 201410777525A CN 105758198 A CN105758198 A CN 105758198A
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- cement
- vertical kiln
- kiln chimney
- depositing dust
- wet type
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The invention discloses a cement vertical kiln chimney wet type dust removal device comprising a dedusting plate arranged on the inner wall of the cement vertical kiln chimney, a plurality of nozzles, and a liquid collection groove; the nozzles can simultaneously spray water on the dedusting plate so as to form a water film, the water film can flow from top to bottom on the dedusting plate, and can absorb the dusts in the discharge smoke in the cement vertical kiln chimney; the liquid collection groove is arranged on the bottom of the dedusting plate, and can collect the liquid left from the dedusting plate; the plurality of nozzles are arranged on the upper inner side of the dedusting plate; the cross section of the cement vertical kiln chimney is circular, and the cement vertical kiln chimney is a reinforced concrete structure; a plurality of water inlet pipes respectively connected with the nozzles are pre-embedded in the side wall of the cement vertical kiln chimney; the bottom of the liquid collection groove is provided with a water discharge port; a water discharge pipe connected with the water discharge port is pre-embedded in the side wall of the cement vertical kiln chimney; the cement vertical kiln chimney wet type dust removal device is simple in structure, reasonable in design, simple in operation, good in usage effect, and can solve the various problems of an existing cement kiln dust removal device.
Description
Technical field
The present invention relates to a kind of device for reducing dust, especially relate to a kind of cement in vertical kiln chimney wet type device for reducing dust.
Background technology
Environment in process of production, can be produced gas and water and noise etc. and pollute by cement, the wherein main or pollution to the dust of airborne release and harmful gas.China's cement industry is through development for many years, and yield occupies the first in the world for years, achieves impressive progress in structural adjustment and minimizing soot emissions.The treating flour dust of many dry method production lines is close to international most advanced level, and smokeless and dust free also accomplished substantially by the advanced shaft kiln of part.But the structural inconsistency of current China cement industry is still very prominent, and in general, environmental pollution still ratio is more serious.So far, the dust discharge amount of cement industry still accounts for about the 40% of whole nation industrial trade dust emission total amount, and the improvement of harmful gas is only at the early-stage, and management task is urgent and arduous.
Cement kiln is the visual plant producing cement, mainly has following two big classes: a class is kiln cylinder body horizontally-arranged (slightly gradient), and can make the cement kiln of gyration, is called rotary kiln (also referred to as rotary kiln)；Another kind of is kiln cylinder body vertically-arranged and the cement kiln not rotated, and is called shaft kiln.Chimney is one of cement in vertical kiln externally main thoroughfare discharging flue gas, containing a large amount of dust and harmful gas in discharged flue gas, nowadays generally all adopt spraying that the flue gas discharged in chimney is carried out depositing dust, with reaching dust-laying effect, but the drop including dust formed after spraying is serious to chimney internal contamination, not only affect chimney service life, and chimney maintenance frequency is all significantly increased with maintenance cost, also result in manufacture of cement efficiency and reduce；It addition, when chimney internal temperature is higher, partial drop will be gasified again, and dust-laying effect is poor.To sum up, existing cement in vertical kiln device for reducing dust exists that dust-laying effect is poor, chimney internal contamination is serious, affect the problems such as manufacture of cement efficiency.
Summary of the invention
The technical problem to be solved is in that for above-mentioned deficiency of the prior art, a kind of cement in vertical kiln chimney wet type dust settler is provided, its simple in construction, reasonable in design and use easy and simple to handle, result of use good, can effectively solve that the dust-laying effect that existing cement kiln device for reducing dust exists is poor, chimney internal contamination is serious, affect the problems such as manufacture of cement efficiency.
For solving above-mentioned technical problem, the technical solution used in the present invention is: a kind of cement in vertical kiln chimney wet type device for reducing dust, it is characterized in that: the depositing dust plate that includes on an inwall being laid in cement in vertical kiln chimney, multiple while to depositing dust plate top water spray and form one layer of flowing and to the shower nozzle of the moisture film that dust contained by flue gas discharged in cement in vertical kiln chimney adsorbs be positioned at the liquid collection trough being collected bottom depositing dust plate and to the liquid stayed from depositing dust plate from top to bottom on depositing dust plate, multiple described shower nozzles are respectively positioned on the upper inner of depositing dust plate；The cross section of described cement in vertical kiln chimney be annular and its be reinforced concrete structure, multiple water inlet pipe connected respectively it is embedded with multiple described shower nozzles in the sidewall of described cement in vertical kiln chimney, set by the quantity of described water inlet pipe and depositing dust plate top, the quantity of shower nozzle is identical, multiple described shower nozzles are separately mounted on the outlet of multiple described water inlet pipe front end, multiple described water inlet pipes connect with water supply line each through connecting tube, equipped with electric water pump and flow control valve on described water supply line；Having discharge outlet bottom described liquid collection trough, be embedded with the drain pipe connected with described discharge outlet in the sidewall of described cement in vertical kiln chimney, described drain pipe connects with blow-off line, equipped with electromagnetic shut-off valve on described blow-off line；The diameter that cross section is circular arc and circular arc line residing for it of described depositing dust plate is identical with the internal diameter of cement in vertical kiln chimney, described liquid collection trough be circular groove and its be positioned at the underface of depositing dust plate, the width of described liquid collection trough is not less than the width of depositing dust plate, and described depositing dust plate and liquid collection trough are all laid in level；Described electric water pump, flow control valve and electromagnetic shut-off valve are controlled by controller and three all connects with controller, equipped with the flow detection unit that its inner stream flow is carried out detection in real time on described water supply line, described flow detection unit connects with signal conditioning circuit, and signal conditioning circuit connects with controller.
Above-mentioned cement in vertical kiln chimney wet type device for reducing dust, is characterized in that: the central angle of circular arc residing for described depositing dust plate is 10 °～60 °.
Above-mentioned cement in vertical kiln chimney wet type device for reducing dust, is characterized in that: the height of described depositing dust plate is 0.5cm～1.5m.
Above-mentioned cement in vertical kiln chimney wet type device for reducing dust, is characterized in that: also include the data transmission interface connected with controller, and described controller is communicated by data transmission interface and upper monitoring machine.
Above-mentioned cement in vertical kiln chimney wet type device for reducing dust, is characterized in that: also include the clock circuit connected with controller.
Above-mentioned cement in vertical kiln chimney wet type device for reducing dust, is characterized in that: multiple described shower nozzles are along the circumferential direction uniformly laid.
Above-mentioned cement in vertical kiln chimney wet type device for reducing dust, is characterized in that: above described depositing dust plate, the quantity of set shower nozzle is two.
Above-mentioned cement in vertical kiln chimney wet type device for reducing dust, is characterized in that: described water inlet pipe is the tipping tube of tilted upward gradually from outside to inside.
The present invention compared with prior art has the advantage that
1, simple in construction, reasonable in design and processing and fabricating is easy, input cost is low.
2, circuit is simple, reasonable in design and easy-to-connect.
3, use easy and simple to handle, result of use good and practical value is high, the dust in flue gas can not only be carried out active adsorption, and the dust after absorption can be collected, be avoided that simultaneously and chimney inside is polluted.
In sum, present configuration simple, reasonable in design and use easy and simple to handle, result of use good, can effectively solve that the dust-laying effect that existing cement kiln device for reducing dust exists is poor, chimney internal contamination is serious, affect the problems such as manufacture of cement efficiency.
Below by drawings and Examples, technical scheme is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the top view of the present invention.
Fig. 3 is the schematic block circuit diagram of the present invention.
Description of reference numerals:
1 depositing dust plate；2 shower nozzles；3 liquid collection troughs；
4 cement in vertical kiln chimneys；5 water inlet pipes；6 electric water pumps；
7 flow control valves；8 electromagnetic shut-off valve；9 controllers；
10 flow detection units；11 signal conditioning circuits；12 data transmission interfaces；
13 upper monitoring machines；14 clock circuits.
Detailed description of the invention
As shown in Figure 1, Figure 2 and Figure 3, the present invention includes the depositing dust plate 1 on an inwall being laid in cement in vertical kiln chimney 4, multiple while to depositing dust plate 1 top water spray and form one layer of flowing and to the shower nozzle 2 of the moisture film that dust contained by flue gas discharged in cement in vertical kiln chimney 4 adsorbs be positioned at the liquid collection trough 3 being collected bottom depositing dust plate 1 and to the liquid stayed from depositing dust plate 1 from top to bottom on depositing dust plate 1, multiple described shower nozzles 2 are respectively positioned on the upper inner of depositing dust plate 1；The cross section of described cement in vertical kiln chimney 4 be annular and its be reinforced concrete structure, multiple water inlet pipe 5 connected respectively it is embedded with multiple described shower nozzles 2 in the sidewall of described cement in vertical kiln chimney 4, set by the quantity of described water inlet pipe 5 and depositing dust plate 1 top, the quantity of shower nozzle 2 is identical, multiple described shower nozzles 2 are separately mounted on the outlet of multiple described water inlet pipe 5 front end, multiple described water inlet pipes 5 connect with water supply line each through connecting tube, equipped with electric water pump 6 and flow control valve 7 on described water supply line.Having discharge outlet bottom described liquid collection trough 3, be embedded with the drain pipe connected with described discharge outlet in the sidewall of described cement in vertical kiln chimney 4, described drain pipe connects with blow-off line, equipped with electromagnetic shut-off valve 8 on described blow-off line；The diameter that cross section is circular arc and circular arc line residing for it of described depositing dust plate 1 is identical with the internal diameter of cement in vertical kiln chimney 4, described liquid collection trough 3 be circular groove and its be positioned at the underface of depositing dust plate 1, the width of described liquid collection trough 3 is not less than the width of depositing dust plate 1, and described depositing dust plate 1 and liquid collection trough 3 are all laid in level.Described electric water pump 6, flow control valve 7 and electromagnetic shut-off valve 8 are controlled by controller 9 and three all connects with controller 9, equipped with the flow detection unit 10 that its inner stream flow is carried out detection in real time on described water supply line, described flow detection unit 10 connects with signal conditioning circuit 11, and signal conditioning circuit 11 connects with controller 9.
In the present embodiment, the central angle of circular arc residing for described depositing dust plate 1 is 10 °～60 °.
Actual adding man-hour, the height of described depositing dust plate 1 is 0.5cm～1.5m.
Meanwhile, present invention additionally comprises the data transmission interface 12 connected with controller 9, described controller 9 is communicated by data transmission interface 12 and upper monitoring machine 13.
In the present embodiment, present invention additionally comprises the clock circuit 14 connected with controller 9.
When actual laying is installed, multiple described shower nozzles 2 are along the circumferential direction uniformly laid.
In the present embodiment, above described depositing dust plate 1, the quantity of set shower nozzle 2 is two.
Time actually used, it is possible to according to specific needs, the quantity of shower nozzle 2 set above depositing dust plate 1 is adjusted accordingly.
In the present embodiment, described water inlet pipe 5 is the tipping tube of tilted upward gradually from outside to inside.
The above; it it is only presently preferred embodiments of the present invention; not the present invention is imposed any restrictions, every any simple modification, change and equivalent structure change above example made according to the technology of the present invention essence, all still fall within the protection domain of technical solution of the present invention.
Claims (8)
1. a cement in vertical kiln chimney wet type device for reducing dust, it is characterized in that: the depositing dust plate (1) including on an inwall being laid in cement in vertical kiln chimney (4), the while of multiple to depositing dust plate (1) top water spray and depositing dust plate (1) upper formed one layer from top to bottom flowing and to cement in vertical kiln chimney (4) in discharged flue gas contained by the shower nozzle (2) of moisture film that adsorbs of dust and the liquid collection trough (3) that is positioned at bottom depositing dust plate (1) and the liquid stayed from depositing dust plate (1) is collected, multiple described shower nozzles (2) are respectively positioned on the upper inner of depositing dust plate (1)；The cross section of described cement in vertical kiln chimney (4) be annular and its be reinforced concrete structure, multiple water inlet pipe (5) connected respectively it is embedded with multiple described shower nozzles (2) in the sidewall of described cement in vertical kiln chimney (4), set by the quantity of described water inlet pipe (5) and depositing dust plate (1) top, the quantity of shower nozzle (2) is identical, multiple described shower nozzles (2) are separately mounted on the outlet of multiple described water inlet pipe (5) front end, multiple described water inlet pipes (5) connect with water supply line each through connecting tube, equipped with electric water pump (6) and flow control valve (7) on described water supply line；Described liquid collection trough (3) bottom has discharge outlet, it is embedded with, in the sidewall of described cement in vertical kiln chimney (4), the drain pipe connected with described discharge outlet, described drain pipe connects with blow-off line, equipped with electromagnetic shut-off valve (8) on described blow-off line；The diameter that cross section is circular arc and circular arc line residing for it of described depositing dust plate (1) is identical with the internal diameter of cement in vertical kiln chimney (4), described liquid collection trough (3) for circular groove and its be positioned at the underface of depositing dust plate (1), the width of described liquid collection trough (3) is not less than the width of depositing dust plate (1), and described depositing dust plate (1) and liquid collection trough (3) are all laid in level；Described electric water pump (6), flow control valve (7) and electromagnetic shut-off valve (8) are controlled by controller (9) and three all connects with controller (9), equipped with the flow detection unit (10) that its inner stream flow is carried out detection in real time on described water supply line, described flow detection unit (10) connects with signal conditioning circuit (11), and signal conditioning circuit (11) connects with controller (9).
2. the cement in vertical kiln chimney wet type device for reducing dust described in claim 1, it is characterised in that: residing for described depositing dust plate (1), the central angle of circular arc is 10 °～60 °.
3. the cement in vertical kiln chimney wet type device for reducing dust described in claim 1 or 2, it is characterised in that: the height of described depositing dust plate (1) is 0.5cm～1.5m.
4. the cement in vertical kiln chimney wet type device for reducing dust described in claim 1 or 2, it is characterized in that: also include the data transmission interface (12) connected with controller (9), described controller (9) is communicated by data transmission interface (12) and upper monitoring machine (13).
5. the cement in vertical kiln chimney wet type device for reducing dust described in claim 1 or 2, it is characterised in that: also include the clock circuit (14) connected with controller (9).
6. the cement in vertical kiln chimney wet type device for reducing dust described in claim 1 or 2, it is characterised in that: multiple described shower nozzles (2) are along the circumferential direction uniformly laid.
7. the cement in vertical kiln chimney wet type device for reducing dust described in claim 1 or 2, it is characterised in that: the quantity of the set shower nozzle (2) in described depositing dust plate (1) top is two.
8. the cement in vertical kiln chimney wet type device for reducing dust described in claim 1 or 2, it is characterised in that: described water inlet pipe (5) is the tipping tube of tilted upward gradually from outside to inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410777525.6A CN105758198A (en) | 2014-12-15 | 2014-12-15 | Cement vertical kiln chimney wet type dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410777525.6A CN105758198A (en) | 2014-12-15 | 2014-12-15 | Cement vertical kiln chimney wet type dust removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105758198A true CN105758198A (en) | 2016-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410777525.6A Pending CN105758198A (en) | 2014-12-15 | 2014-12-15 | Cement vertical kiln chimney wet type dust removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105758198A (en) |
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2014
- 2014-12-15 CN CN201410777525.6A patent/CN105758198A/en active Pending
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160713 |
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| WD01 | Invention patent application deemed withdrawn after publication |