CN209714626U - A kind of inorganic film tube dust-extraction unit - Google Patents
A kind of inorganic film tube dust-extraction unit Download PDFInfo
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- CN209714626U CN209714626U CN201821800509.4U CN201821800509U CN209714626U CN 209714626 U CN209714626 U CN 209714626U CN 201821800509 U CN201821800509 U CN 201821800509U CN 209714626 U CN209714626 U CN 209714626U
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- inorganic film
- film tube
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- dust
- air inlet
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Abstract
The utility model discloses a kind of inorganic film tube dust-extraction units.It include cylinder, fixed plate is equipped in the upper end of cylinder, one group of cylinder iron head is evenly distributed in fixed plate, cylindrical iron head is equipped with cylindrical protrusions, one group of inorganic film tube is respectively equipped in cylindrical iron head, the upper surface of inorganic film tube and the upper surface of cylindrical protrusions are concordant, inorganic film tube port above fixed plate is open state, inorganic film tube port below fixed plate is closed state, end socket is connected on the outside of the upper end of cylinder, exhaust chamber is equipped in end socket, the end socket of exhaust chamber lower end is equipped with connecting plate, connecting plate is movably connected with the cylindrical protrusions on one group of cylinder iron head, the upper end of end socket is equipped with exhaust pipe；The lower end of cylinder is equipped with the first air inlet pipe, and the first air inlet pipe and cylinder are tangent.The utility model have dust-extraction unit good dedusting effect, dedusting it is high-efficient, dust-extraction unit is easy to use, and easy to operate, the scope of application is big, the small beneficial effect of dedusting partial size.
Description
Technical field
The utility model relates to a kind of dust-extraction unit, especially a kind of inorganic film tube dust-extraction unit.
Background technique
Currently, the existing most of dust-extraction units in market can only generally remove 10 μm or more of bulky grain, when in air
Dust size will be by direct inspiration lung damage human health when being less than 10um.As people's living standard improves and environmental protection meaning
The enhancing of knowledge and environmental standard are increasingly strict, and the importance of environment is also just more and more prominent, and people are to pollutant control technology
Requirement with equipment is also of great significance in environmental protection with regard to the treating flour dust in higher and higher therefore atmosphere pollution.To ring
Border influences thermal power plant, steel plant, metallurgical works, chemical plant, cement plant and industry and civil boiler most serious of all
Atmosphere pollution caused by a large amount of dust discharged Deng burning coal, petroleum chemicals, and most of China is based on coal energy resource structure
Factory, coal is main energy resource structure, and with the development of industry, dust pollution air is also increasingly severe, and this requires me
Improve dedusting technology equipment with achieve the purpose that purify air.But in current existing dedusting technology, there are dust-extraction units
Dust removing effects are poor, and the low efficiency of dedusting, dust-extraction unit is inconvenient to use, complicated for operation, the small disadvantage of the scope of application.
In conclusion the prior art is there are dust-extraction unit dust removing effects are poor, the low efficiency of dedusting, dust-extraction unit use not side
Just, complicated for operation, the small technical problem of the scope of application.
Utility model content
The purpose of the utility model is to provide a kind of inorganic film tube dust-extraction units.The utility model has dust-extraction unit
Good dedusting effect, dedusting it is high-efficient, dust-extraction unit is easy to use, and easy to operate, the scope of application is big, the small spy of dedusting partial size
Point.
The technical solution of the utility model includes: a kind of inorganic film tube dust-extraction unit, includes cylinder, is equipped in the upper end of cylinder
Fixed plate, one group of cylinder iron head is evenly distributed in fixed plate, and cylindrical iron head is equipped with cylindrical protrusions, cylindrical iron head
It is inside respectively equipped with one group of inorganic film tube, the upper surface of inorganic film tube and the upper surface of cylindrical protrusions are concordant, above fixed plate
Inorganic film tube port is open state, and the inorganic film tube port below fixed plate is closed state, connection on the outside of the upper end of cylinder
There is an end socket, be equipped with exhaust chamber in end socket, the end socket of exhaust chamber lower end is equipped with connecting plate, on connecting plate and one group of cylinder iron head
Cylindrical protrusions be movably connected with, the upper end of end socket is equipped with exhaust pipe；The lower end of cylinder be equipped with the first air inlet pipe, first
Air inlet pipe is tangent with cylinder, and the lower end of cylinder is equipped with conical head, and the side of conical head is equipped with ash releasing tube, under conical head
End is equipped with cement output tank, and cement output tank is equipped with unloading valve.
In inorganic film tube dust-extraction unit above-mentioned, the inorganic film tube is that porous ceramic filter pipe or cellular glass filter
Pipe.
In inorganic film tube dust-extraction unit above-mentioned, the exhaust pipe is connected with anti-blowpipe and escape pipe, and escape pipe is equipped with
Second valve, one end of escape pipe are connected with dust catching device；The anti-blowpipe is equipped with first pressure gauge, one end of anti-blowpipe
It is connected with the first compressor, the first compressor is connected with ventilation duct, on the anti-blowpipe between the first compressor and first pressure gauge
Equipped with the first valve.
In inorganic film tube dust-extraction unit above-mentioned, the end socket of exhaust pipe upper end side is equipped with gas outlet, gas outlet
It is equipped with pressure relief valve.
In inorganic film tube dust-extraction unit above-mentioned, the lower end of the dust catching device is connected with annular connection through bolt
Plate, annular connecting plate are equipped with sieve plate.
In inorganic film tube dust-extraction unit above-mentioned, one end of first air inlet pipe is connected with the second air inlet pipe, second into
Tracheae is equipped with second pressure gauge close to one end of the first air inlet pipe, and the second air inlet pipe is equipped with spinner flowmeter, spinner
The second air inlet pipe is equipped with third valve between meter and second pressure gauge, and one end of the second air inlet pipe is connected with the second compressor,
Second compressor is connected with third air inlet pipe, and the second air inlet pipe between the second compressor and spinner flowmeter is equipped with the 4th valve
Door.
In inorganic film tube dust-extraction unit above-mentioned, the ash releasing tube is equipped with ash discharge valve.
Compared with prior art, the utility model is pressurizeed by dusty gas, and the dusty gas after pressurization is through first
Air inlet pipe tangent line enters in cylinder, and the entrance into the intracorporal dusty gas of cylinder from the first air inlet pipe is rotated along barrel wall,
Frictional impact occurs for dust and barrel wall in dusty gas, subtracts the air velocity of tangential direction dusty gas with radius of curvature
Small flow velocity reduces, to be conducive to the gravitational settling of dust in dusty gas；Dusty gas is located at below fixed plate in cylinder, by
Inorganic film tube port above fixed plate is open state, and the inorganic film tube port below fixed plate is closed state, cylinder
The dusty gas of interior pressurization is filtered by inorganic film tube below fixed plate, is entered through the filtered gas of inorganic film tube inorganic
It in membrane tube, is entered in exhaust chamber into the gas in inorganic film tube from inorganic film tube upper port, realizes and dusty gas is carried out
It filters for the first time；It is vented indoor gas and enters escape pipe through exhaust pipe, the gas in escape pipe is entering dust catching
Device carries out secondary filter to dust in gas by dust catching device, realizes the good dedusting effect of dust-extraction unit, the efficiency of dedusting
It is high；The utility model after a period of use, by by anti-blowpipe pressurize after air be transported in exhaust chamber through exhaust pipe,
Air after exhaust indoor pressurization enters in inorganic film tube through the inorganic film tube port in cylindrical protrusions, the air after pressurization
Blowback is carried out to inorganic film tube, takes off dust on the dust and inorganic film tube outer wall in inoranic membrane pore from inorganic film tube
It falls, carries out inorganic film tube pulse cleaning using realization dust-extraction unit is easy to use；And the dust to fall off from inorganic film tube exists
It under the action of gravity, falls in the cement output tank of conical head lower end, periodically passes through ash releasing tube for the dust in cement output tank through unloading
Grey valve unloads ash, realizes easy to operate；The utility model by inorganic film tube be porous ceramic filter pipe or cellular glass screen pipe,
And porous ceramic filter pipe or cellular glass screen pipe are with thermal stability is good, chemical stability is good, anti-microbe ability is strong, machine
Tool intensity is big, itself is nontoxic, system will not be made to be contaminated, regenerating easily and the characteristics of cleaning, realizes being applicable in for dust-extraction unit
Range is big；Simultaneously for porous ceramic filter pipe or cellular glass filtering pore through small, separating property is good, realizes dust-extraction unit
Dedusting partial size is small.
In conclusion the utility model has the good dedusting effect of dust-extraction unit, high-efficient, the dust-extraction unit use of dedusting
Convenient, easy to operate, the scope of application is big, the small beneficial effect of dedusting partial size.
Test flow field simulation and analysis:
It is now emulated using FLUENT fluid engineering engineering software, it is assumed that the filter process in membrane tube is compressible, unstable state
Turbulent flow, the flow field of inner barrel, the variation of pressure drop are simulated, to provide relevant parameter and theoretical foundation for dedusting；
Membrane tube 3-D geometric model is established using Gambit, designs a boundary condition, gridding processing is carried out, by gridding
Model afterwards imports in FLUENT 5/6, wherein given dusty gas average speed 6m/s, wherein filter operation pressure is set as
0.11Mpa。
The air inlet speed for designing dusty gas is 6m/s and operating pressure is 0.11Mpa and a boundary condition, will
Solution mode designs default, and the split cavity oscillator device selected using system activates two-phase sliding velocity, opens K- ε turbulence model, if
Set acceleration of gravity 9.8m/s2It is iterated calculating 200 times, in the velocity analysis result such as Fig. 9 institute for entering cylinder entrance
Show, can be seen that the entrance into the intracorporal dusty gas of cylinder from the first air inlet pipe from analysis result and rotated along barrel wall, powder
Frictional impact occurs for dust and barrel wall in dust and gas body, reduces the air velocity of tangential direction dusty gas with radius of curvature
Flow velocity reduces, to be conducive to the gravitational settling of dust in dusty gas.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model cylinder；
Fig. 2 is the schematic cross-section of the utility model cylinder A-A；
Fig. 3 is the schematic cross-section of the utility model cylinder B-B；
Fig. 4 is the structural schematic diagram of the utility model；
Fig. 5 is the structural schematic diagram of the utility model dust catching device；
Fig. 6 is the schematic cross-section of the utility model dust catching device C-C；
Fig. 7 is the top view of the utility model cylinder iron head and cylindrical protrusions；
Fig. 8 is the structural schematic diagram of the utility model cylinder iron head and cylindrical protrusions；
Fig. 9 is the velocity analysis result figure of the utility model cylinder entrance.
The label in accompanying drawing is: 1- third air inlet pipe, the second compressor of 2-, the 4th valve of 3-, 4- spinner flowmeter, 5-
Two air inlet pipe, 6- third valve, 7- second pressure gauge, the first air inlet pipe of 8-, 9- ash discharge valve, 10- unloading valve, 11- ash releasing tube,
12- cylindrical protrusions, 13- first pressure gauge, 14- anti-blowpipe, the first valve of 15-, the first compressor of 16-, 17- ventilation duct, 18-
Second valve, 19- escape pipe, 20- dust catching device, 21- cylinder, 22- cement output tank, 23- conical head, 24- cylinder iron head,
25- connecting plate, 26- bolt, 27- end socket, 28- exhaust pipe, 29- gas outlet, 30- pressure relief valve, 31- exhaust chamber, 32- are fixed
Plate, 33- inorganic film tube, 34- annular connecting plate, 35- sieve plate.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples, but is not intended as to the utility model
The foundation of limitation.
Embodiment.A kind of inorganic film tube dust-extraction unit constitutes as shown in figures 1-8, includes cylinder 21, the upper end of cylinder 21
It is interior to be equipped with fixed plate 32, one group of cylinder iron head 24 is evenly distributed in fixed plate 32, cylindrical iron head 24 is equipped with cylinder
Protrusion 12 is respectively equipped with one group of inorganic film tube 33, the upper surface of inorganic film tube 33 and cylindrical protrusions 12 in cylindrical iron head 24
Upper surface it is concordant, 33 port of inorganic film tube of the top of fixed plate 32 is open state, the inorganic film tube 33 of 32 lower section of fixed plate
Port is closed state, and the upper end outside of cylinder 21 is connected with end socket 27, the row of being equipped in end socket 27 through flange and bolt 26
Gas chamber 31, the end socket 27 of 31 lower end of exhaust chamber are equipped with connecting plate 25, the cylinder on connecting plate 25 and one group of cylinder iron head 24
Shape protrusion 12 is movably connected with, and the upper end of end socket 27 is equipped with exhaust pipe 28；The lower end of cylinder 21 is equipped with the first air inlet pipe 8,
First air inlet pipe 8 and cylinder 21 are tangent, and the lower end of cylinder 21 is equipped with conical head 23, and the side of conical head 23 is equipped with ash releasing tube
11, the lower end of conical head 23 is equipped with cement output tank 22, and cement output tank 22 is equipped with unloading valve 10.
The inorganic film tube 33 is porous ceramic filter pipe or cellular glass screen pipe, and inorganic film tube 33 is practical according to this
Novel use environment difference carries out selecting porous ceramic filter pipe or cellular glass screen pipe, while according to the requirement of specific dedusting
To determine the pore size of inorganic film tube 33, and use market existing porous ceramic filter pipe or cellular glass screen pipe
's.
The exhaust pipe 28 is connected with anti-blowpipe 14 and escape pipe 19, and escape pipe 19 is equipped with the second valve 18, escape pipe
19 one end is connected with dust catching device 20；The anti-blowpipe 14 is equipped with first pressure gauge 13, and one end of anti-blowpipe 14 connects
There is the first compressor 16, the first compressor 16 is connected with ventilation duct 17, anti-between the first compressor 16 and first pressure gauge 13
Blowpipe 14 is equipped with the first valve 15.
The cylindrical iron head 24 of the utility model is connected in fixed plate 32, cylindrical iron head 24 and cylindrical protrusions
12 with inorganic film tube 33 when connecting, after being first respectively washed drying, on 12 inner surface of cylindrical iron head 24 and cylindrical protrusions with
And on the outer surface of 33 joint of inorganic film tube simultaneously uniform gluing, then will apply wipe cylindrical iron head 24, circular cylindrical projection
It plays 12, inorganic film tube 33 to connect, and after the upper surface of inorganic film tube 33 is concordant with the upper surface of cylindrical protrusions 12, finally
Solidify 1200-1400 h at normal temperature.
When utility model works, by pressurizeing to dusty gas, the dusty gas after pressurization is through the first air inlet pipe 8
Tangent line enters in cylinder 21, and the entrance into the dusty gas in cylinder 21 from the first air inlet pipe 8 is rotated along 21 wall of cylinder,
Frictional impact occurs for dust and barrel wall in dusty gas, subtracts the air velocity of tangential direction dusty gas with radius of curvature
Small flow velocity reduces, to be conducive to the gravitational settling of dust in dusty gas；Dusty gas is located at 32 lower section cylinder 21 of fixed plate
Interior, since 33 port of inorganic film tube of 32 top of fixed plate is open state, 33 port of inorganic film tube of 32 lower section of fixed plate is
Closed state, the interior dusty gas to pressurize of cylinder 21 is filtered by 32 lower section inorganic film tube 33 of fixed plate, through inorganic film tube
33 filtered gases enter in inorganic film tube 33, enter into the gas in inorganic film tube 33 from 33 upper port of inorganic film tube
In exhaust chamber 31, realizes and first time filtering is carried out to dusty gas；Gas in exhaust chamber 31 enters outlet through exhaust pipe 28
Pipe 19, the gas in escape pipe 19 are entering dust catching device 20, carry out two to dust in gas by dust catching device 20
Secondary filtering, realizes the good dedusting effect of dust-extraction unit, dedusting it is high-efficient；The utility model after a period of use, to this reality
With it is novel carry out blowback when, the second valve 18 on escape pipe 19 is closed, when preventing the utility model blowback, in anti-blowpipe 14 plus
Air after pressure enters in escape pipe 19, then the first valve 15 on anti-blowpipe 14 is opened, and is worked by the first compressor 16, the
The air pressurized that one compressor 16 will enter in the first compressor 16 through ventilation duct 17, the air after pressurization enter anti-blowpipe 14
Interior, the air in anti-blowpipe 14 after pressurization is transported in exhaust chamber 31 through exhaust pipe 28, the air warp in exhaust chamber 31 after pressurization
33 port of inorganic film tube in cylindrical protrusions 12 enters in inorganic film tube 33, and the air after pressurization carries out inorganic film tube 33
Blowback makes dust on 33 outer wall of dust and inorganic film tube in 33 hole of inorganic film tube fall off from inorganic film tube 33, makes inorganic
33 pulse cleaning of membrane tube is carried out using realization dust-extraction unit is easy to use；And the dust to fall off from inorganic film tube 33 is in gravity
Under the action of, it falls in the cement output tank 22 of 23 lower end of conical head, periodically passes through ash releasing tube 11 for the dust in cement output tank 22
Ash is unloaded through unloading valve 10, is realized easy to operate.
The end socket 27 of the 28 upper end side of exhaust pipe is equipped with gas outlet 29, and gas outlet 29 is equipped with pressure relief valve 30,
It, will be in 27 exhaust chamber 31 of end socket by opening the pressure relief valve 30 on gas outlet 29 when being repaired to the utility model
Pressure reduce, realize maintenance safety.
The lower end of the dust catching device 20 is connected with annular connecting plate 34 through bolt 26, sets on annular connecting plate 34
There is sieve plate 35, the gas for entering dust catching device 20 by 35 pairs of sieve plate carries out secondary filter and passes through when the utility model is used
It periodically dismantles after bolt 26 removes annular connecting plate 34, the dust on 34 sieve plate 35 of annular connecting plate is cleaned, then will
Annular connecting plate 34 is mounted on dust catching device 20, and bolt 26 is tightened, and is realized easy to use.
One end of first air inlet pipe 8 is connected with the second air inlet pipe 5, the second air inlet pipe 5 close to the first air inlet pipe 8 one
End is equipped with second pressure gauge 7, and the second air inlet pipe 5 is equipped with spinner flowmeter 4, between spinner flowmeter 4 and second pressure gauge 7
Second air inlet pipe 5 is equipped with third valve 6, and one end of the second air inlet pipe 5 is connected with the second compressor 2, the connection of the second compressor 2
There is third air inlet pipe 1, the second air inlet pipe 5 between the second compressor 2 and spinner flowmeter 4 is equipped with the 4th valve 3；Pass through
Dusty gas is delivered to the second compressor 2, the work of the second compressor 2 by three air inlet pipe 1, and the second compressor 2 adds dusty gas
It is entered in cylinder 21 after pressure through the second air inlet pipe 5,8 tangent line of the first air inlet pipe；Pass through the spinner flowmeter in the second air inlet pipe 5
4 observe the flow of dusty gas in the second air inlet pipe 5；It is convenient for by third valve 6 in the second air inlet pipe 5 and the 4th valve 3
The flow of dusty gas in second air inlet pipe 5 is controlled, while convenient for the between third valve 6 and the 4th valve 3
Spinner flowmeter 4 in two air inlet pipe 5 is repaired and is replaced.
The ash releasing tube 11 is equipped with ash discharge valve 9, when unloading ash, by the way that the ash discharge valve 9 on ash releasing tube 11 is opened,
The unloading valve 10 on cement output tank 22 is opened simultaneously, worker is by periodically passing through ash releasing tube 11 for the dust in cement output tank 22 through unloading
Grey valve 10 unloads ash, realizes easy to operate.
Claims (7)
1. a kind of inorganic film tube dust-extraction unit, it is characterised in that: include cylinder (21), be equipped with and fix in the upper end of cylinder (21)
Plate (32), one group of cylinder iron head (24) is evenly distributed in fixed plate (32), and cylindrical iron head (24) is equipped with circular cylindrical projection
It rises (12), one group of inorganic film tube (33), the upper surface of inorganic film tube (33) and cylinder is respectively equipped in cylindrical iron head (24)
The upper surface of raised (12) is concordant, and inorganic film tube (33) port above fixed plate (32) is open state, under fixed plate (32)
Inorganic film tube (33) port of side is closed state, and the upper end of cylinder (21) is connected with end socket (27), is set in end socket (27)
Have exhaust chamber (31), the end socket (27) of exhaust chamber (31) lower end is equipped with connecting plate (25), and connecting plate (25) is cylindrical with one group
Cylindrical protrusions (12) on iron head (24) are movably connected with, and the upper end of end socket (27) is equipped with exhaust pipe (28)；The cylinder
(21) lower end is equipped with the first air inlet pipe (8), and the first air inlet pipe (8) and cylinder (21) are tangent, and the lower end of cylinder (21) is equipped with
The side of conical head (23), conical head (23) is equipped with ash releasing tube (11), and the lower end of conical head (23) is equipped with cement output tank
(22), cement output tank (22) is equipped with unloading valve (10).
2. inorganic film tube dust-extraction unit according to claim 1, it is characterised in that: the inorganic film tube (33) is porous
Ceramic filter tube or cellular glass screen pipe.
3. inorganic film tube dust-extraction unit according to claim 1, it is characterised in that: the exhaust pipe (28) is connected with blowback
(14) and escape pipe (19) are managed, escape pipe (19) is equipped with the second valve (18), and one end of escape pipe (19) is connected with dust and catches
Storage (20)；The anti-blowpipe (14) is equipped with first pressure gauge (13), and one end of anti-blowpipe (14) is connected with the first compressor
(16), the first compressor (16) is connected with ventilation duct (17), the blowback between the first compressor (16) and first pressure gauge (13)
It manages (14) and is equipped with the first valve (15).
4. inorganic film tube dust-extraction unit according to claim 1, it is characterised in that: exhaust pipe (28) the upper end side
End socket (27) is equipped with gas outlet (29), and gas outlet (29) is equipped with pressure relief valve (30).
5. inorganic film tube dust-extraction unit according to claim 3, it is characterised in that: the lower end of the dust catching device (20)
It is connected with annular connecting plate (34) through bolt (26), annular connecting plate (34) is equipped with sieve plate (35).
6. inorganic film tube dust-extraction unit according to claim 1, it is characterised in that: one end of first air inlet pipe (8)
It being connected with the second air inlet pipe (5), the second air inlet pipe (5) is equipped with second pressure gauge (7) close to the one end of the first air inlet pipe (8),
Second air inlet pipe (5) is equipped with spinner flowmeter (4), the second air inlet pipe between spinner flowmeter (4) and second pressure gauge (7)
(5) third valve (6) are equipped with, one end of the second air inlet pipe (5) is connected with the second compressor (2), the second compressor (2) connection
Have third air inlet pipe (1), the second air inlet pipe (5) between the second compressor (2) and spinner flowmeter (4) is equipped with the 4th valve
(3)。
7. inorganic film tube dust-extraction unit according to claim 1, it is characterised in that: the ash releasing tube (11) is equipped with ash discharge
Valve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821800509.4U CN209714626U (en) | 2018-11-02 | 2018-11-02 | A kind of inorganic film tube dust-extraction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821800509.4U CN209714626U (en) | 2018-11-02 | 2018-11-02 | A kind of inorganic film tube dust-extraction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209714626U true CN209714626U (en) | 2019-12-03 |
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ID=68658301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821800509.4U Active CN209714626U (en) | 2018-11-02 | 2018-11-02 | A kind of inorganic film tube dust-extraction unit |
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| Country | Link |
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| CN (1) | CN209714626U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109107324A (en) * | 2018-11-02 | 2019-01-01 | 贵州大学 | A kind of inorganic film tube dust-extraction unit |
-
2018
- 2018-11-02 CN CN201821800509.4U patent/CN209714626U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109107324A (en) * | 2018-11-02 | 2019-01-01 | 贵州大学 | A kind of inorganic film tube dust-extraction unit |
| CN109107324B (en) * | 2018-11-02 | 2024-02-09 | 贵州大学 | Inorganic membrane pipe dust collector |
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