CN207563270U - A kind of jacket heat-preservation cyclone dust collectors - Google Patents
A kind of jacket heat-preservation cyclone dust collectors Download PDFInfo
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- CN207563270U CN207563270U CN201721521062.2U CN201721521062U CN207563270U CN 207563270 U CN207563270 U CN 207563270U CN 201721521062 U CN201721521062 U CN 201721521062U CN 207563270 U CN207563270 U CN 207563270U
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Abstract
The utility model discloses a kind of jacket heat-preservation cyclone dust collectors, belong to technical field of environment protection equipment.The jacket heat-preservation cyclone dust collectors are included in the shell to match with the whirlwind barrel shape, helical blade, upper flange plate and the lower flange plate installed additional outside the cyclone cylinder of cyclone dust collectors；The upper flange plate and the lower flange plate are respectively arranged at the top and bottom end of the shell, the shell, the upper flange plate and the lower flange plate form chuck around the cyclone cylinder, and it is welded in one with the cyclone cylinder, helical blade among the chuck is continous way, and the helical blade forms spiral duct with the cyclone cylinder and the shell；The shell is equipped with outer wind inlet and exogenous wind and exports, the insulating layer that the outer surface of the shell, the upper flange plate and the lower flange plate makes covered with silico-calcium thermal insulation board.Wind in dedusting is kept the temperature by the heat exchange of exogenous wind, the temperature drop of wind in control, prevent interior wind from condensing, ensure that cyclone dust collectors smoothly complete dedusting.
Description
Technical field
The utility model is related to technical field of environment protection equipment, particularly relate to a kind of jacket heat-preservation cyclone dust collectors.
Background technology
At present, deduster mainly installs silico-calcium thermal insulation material shell additional to keep the temperature to device outer surface, reduces appearance
Face radiating control gas temperature prevents from condensing higher than its dew point.Moisture content in gas is higher, then the dew point of gas is higher, protects
The requirement of temperature is higher.Particularly, when the dust in gas is a kind of high-viscosity material, in dust removal process at a temperature of dusty gas
After drop, water vapour dew condensation is into liquid water, and liquid water is with that after mix dust, can make the dust separated is aqueous excessively high to cause
Deduster wet feed or wet bottom influence deduster discharging, can also be bonded on the inner wall of deduster, influence the efficiency of deduster, together
When reduce dust collecting amount, cause to waste.By taking the production of α high strength gypsum powder as an example, the drying of α high strength gypsum powder dry productions
The largely water vapour containing land plaster is released in process, in drying kiln, as dust removal process keeps the temperature bad, the water vapour in gas
Moisture condensation forms hydraulic pressure water, is mixed with turning brilliant good semi-hydrated gypsum, semi-hydrated gypsum powder can be made reversely to generate dihydrate gypsum, so as to aquation
The problems such as viscous wall reduces the collecting amount of finished product land plaster, causes the waste of finished product land plaster, equipment damage.
Utility model content
In view of this, the purpose of this utility model is that a kind of jacket heat-preservation cyclone dust collectors are proposed, by deduster
Outside setting jacket heat-preservation layer realizes that deduster outer surface carries out the heat preservation of waste heat gas indirect heat exchange, ensures that high humidity dusty gas exists
Cool down in dust removal process less, avoid dusty gas and condense the liquid water to be formed and mix dust and wet bottom and viscous wall, smoothly
Complete dust removal process.
Based on above-mentioned purpose jacket heat-preservation cyclone dust collectors provided by the utility model, it is included in the whirlwind of cyclone dust collectors
The external shell to match with the whirlwind barrel shape, helical blade, upper flange plate and the lower flange plate installed additional of cylinder；The upper method
Blue plate and the lower flange plate are respectively arranged at the top and bottom end of the shell, the shell, the upper flange plate and described
Lower flange plate forms chuck, and be welded in one with the cyclone cylinder around the cyclone cylinder, the helical-blade among the chuck
Piece is continous way, and the helical blade forms spiral duct with the cyclone cylinder and the shell；The shell is equipped with exogenous wind
Import and exogenous wind outlet, the outer surface of the shell, the upper flange plate and the lower flange plate is covered with silico-calcium thermal insulation board system
The insulating layer of work.
Preferably, the top of the shell is higher than the top of the cyclone cylinder, is welded on by the upper flange plate described
On the center wind ejection pipe of cyclone cylinder, the bottom end of the shell is concordant with the blanking cone bucket discharge port of the cyclone cylinder, by described
Lower flange plate is welded in cyclone cylinder blanking cone bucket.
Preferably, the outer wind inlet is set to the shell upper, the outer wind inlet and the spiral duct top
It is connected, the outer wind inlet is eccentric tangent air inlet, and the exogenous wind outlet is set to the outer casing underpart.
Preferably, the outer wind inlet is set to the outer casing underpart, the outer wind inlet and the spiral duct lower part
It is connected, the outer wind inlet is eccentric tangent air inlet, and the exogenous wind outlet is set to the shell upper.
Preferably, the exogenous wind outlet is connected by external pipeline with the interior wind inlet of the cyclone dust collectors.
From the above it can be seen that jacket heat-preservation cyclone dust collectors provided by the utility model have the following advantages：
(1) jacket heat-preservation cyclone dust collectors provided by the utility model, by setting shell outside Whirlwind barrel, and
Shell, upper flange plate and lower flange plate form chuck around whirlwind inner cylinder, utilize the waste heat for entering chuck via outer wind inlet
Exogenous wind carries out whirlwind inner cylinder heat exchange heat preservation, and it is less to ensure that dusty gas cools down in dust removal process, avoids dusty gas
In vapor dew formed liquid water, smoothly complete dust removal process.
(2) jacket heat-preservation cyclone dust collectors provided by the utility model, by covering and heat insulating layer outside the shell, into one
Step reduces the heat dissipation of waste heat gas in chuck, reduces heat loss, improves the insulating efficiency to whirlwind inner cylinder.
(3) jacket heat-preservation cyclone dust collectors provided by the utility model, the waste heat flue gas that can will be generated in production system
Or the high-temperature gas in other sources enters as exogenous wind in chuck, and whirlwind inner cylinder is kept the temperature, and realizes the cycle of waste heat
It utilizes, saves energy consumption.
(4) jacket heat-preservation cyclone dust collectors provided by the utility model can apply to high humidity, high dew point, dust high viscosity
Working condition under dedusting, effectively reduce moisture condensation of the dusty gas in dust removal process, reduce the wet feed of deduster, wet bottom and
Viscous wall probability, improves dust recovery rate, saves raw material, while reduce environmental pollution.
(5) jacket heat-preservation cyclone dust collectors provided by the utility model, equipment making is simple, it is easy to use, conducive to industry
Change big production.
(6) jacket heat-preservation cyclone dust collectors provided by the utility model, the jacket heat-preservation being provided with outside cyclone cylinder
Layer can be applied to more cyclone dust collectors, can also be applied to the deduster of other forms, such as：Sack cleaner, electricity remove
Dirt device, centrifugal deduster etc..
Description of the drawings
Fig. 1 is the schematic diagram of jacket heat-preservation cyclone dust collectors that the utility model embodiment provides；
Fig. 2 is the vertical view of jacket heat-preservation cyclone dust collectors that the utility model embodiment provides.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below in conjunction with specific embodiment, and
With reference to attached drawing, the utility model is further described.
A kind of jacket heat-preservation cyclone dust collectors provided by the utility model are included in outside the cyclone cylinder of cyclone dust collectors and add
The shell to match with the whirlwind barrel shape, helical blade, upper flange plate and the lower flange plate of dress；The upper flange plate and institute
State top and bottom end that lower flange plate is respectively arranged at the shell, the shell, the upper flange plate and the lower flange plate
Chuck is formed, and one is welded in the cyclone cylinder around the cyclone cylinder, the helical blade among the chuck is continuous
Formula, the helical blade form spiral duct with the cyclone cylinder and the shell；The shell is equipped with outer wind inlet and outside
Wind exports, the heat preservation that the outer surface of the shell, the upper flange plate and the lower flange plate makes covered with silico-calcium thermal insulation board
Layer 9.
Fig. 1 is the schematic diagram of jacket heat-preservation cyclone dust collectors that the utility model embodiment provides；Fig. 2 is the utility model
The vertical view for the jacket heat-preservation cyclone dust collectors that embodiment provides；With reference to Fig. 1, Fig. 2 to jacket heat-preservation provided by the utility model
Cyclone dust collectors are described in detail.
As shown in Figure 1, what 1 outside of cyclone cylinder that the jacket heat-preservation cyclone dust collectors are included in the cyclone dust collectors installed additional
Shell 2, helical blade 3, upper flange plate 4 and the lower flange plate 5 to match with 1 shape of cyclone cylinder；4 He of upper flange plate
The lower flange plate 5 is respectively arranged at the top and bottom end of the shell 2, the shell 2, the upper flange plate 4 and it is described under
Flanged plate 5 forms chuck, and be welded in one with the cyclone cylinder 1 around the cyclone cylinder 1, the helical-blade among the chuck
Piece 3 is continous way, and the helical blade 3 forms spiral duct with the cyclone cylinder 1 and the shell 2；The shell 2 is equipped with
Outer wind inlet 21 and exogenous wind outlet 22, the outer surface of the shell 2, the upper flange plate 4 and the lower flange plate 5 is covered with silicon
The insulating layer that calcium thermal insulation board makes.
The cyclone dust collectors integral erection with jacket heat-preservation layer on stent 8, the cyclone cylinder blanking cone bucket 6
Tremie pipe gos deep into inside Material collecting box for harvesting 7, and the dust in the cyclone cylinder blanking cone bucket 6 is put by tremie pipe in the Material collecting box for harvesting 7.
The cyclone cylinder 1 and the shell 2 of the cyclone dust collectors are round straight-tube shape.The shell 2 of round straight-tube shape has
Conducive to screw of the exogenous wind in the chuck；The cyclone cylinder 1 of round straight-tube shape is conducive to dusty gas in the rotation
In air duct 1 along cylinder inboard wall screw, while be conducive to the dust after being detached with gas by its own gravity and ash-laden gas
The momentum of body admission velocity is fallen into along the madial wall downslide of the cyclone cylinder 1 in the blanking cone bucket 6.
The shell 2 is set in outside the cyclone cylinder 1, and the upper flange plate 4 and the lower flange plate 5 are respectively arranged at
The top and bottom end of the shell 2, the shell 2, the upper flange plate 4 and the lower flange plate 5 surround 1 shape of cyclone cylinder
Into chuck, and except the outer wind inlet 21 that the shell 2 is equipped with and exogenous wind outlet 22, the chuck is
Closed, to ensure that exogenous wind enters via the outer wind inlet 21, then by 22 discharge of exogenous wind outlet, ensure the rotation
Air duct 1 is whole to be heated evenly.
The helical blade 3 is set between the cyclone cylinder 1 and the shell 2 and forms spiral duct, has both increased institute
The heat exchange area inside chuck is stated, and exogenous wind guiding role can be played, ensures that exogenous wind smoothly reaches institute by the outer wind inlet 21
Exogenous wind outlet 22 is stated, is further ensured that the cyclone cylinder 1 is whole and is heated evenly.
The guarantor that the shell 2, the upper flange plate 4 and 5 outer surface of lower flange plate make covered with silico-calcium thermal insulation board
Warm layer 9.Insulating layer 9 is set in the outer surface of the shell 2, the upper flange plate 4 and the lower flange plate 5, can effectively be prevented
Only enter the exogenous wind radiation loss in the chuck, improve the service efficiency of exogenous wind.
Possibly, the top of the shell 2 is higher than the top of the cyclone cylinder 1, and institute is welded on by the upper flange plate
It states on the center wind ejection pipe 12 of cyclone cylinder 1, the bottom end of the shell 2 is concordant with 6 discharge port of blanking cone bucket of the cyclone cylinder 1,
It is welded on by the lower flange plate in the blanking cone bucket 6 of the cyclone cylinder 1.The top of the shell 2 is set as being higher by institute
The top of cyclone cylinder 1 is stated, the bottom end of the shell 2 is concordant with 6 discharge port of blanking cone bucket of the cyclone cylinder 1, i.e., will be described outer
The bottom end of shell 2 is set below the bottom end of the cyclone cylinder 1, and helping so that the cyclone cylinder 1 is whole from top to bottom can be by
To being evenly heated, the heat preservation that is more advantageous in dust removal process cools down moisture condensation to avoid the water vapour in dusty gas, influences last
Dust removing effects, cause dust waste and environmental pollution.
In one embodiment of the utility model, the outer wind inlet 21 is set to 2 top of shell, the exogenous wind
Import 21 is connected with the spiral flue top, and the outer wind inlet 21 is eccentric tangent air inlet, and the exogenous wind outlet 22 is set
It is placed in 2 lower part of shell.The outer wind inlet 21 is connected with the spiral flue top, and exogenous wind is via the outer wind inlet 21
It is directly entered in the spiral flue, the exogenous wind outlet 22 is flowed to along the spiral flue.To the cyclone cylinder 1 it is whole into
Row heat preservation.The exogenous wind can be the waste heat flue gas generated in system.
In another embodiment of the utility model, the outer wind inlet 21 is set to 2 lower part of shell, described outer
Wind inlet 21 is connected with the spiral flue lower part, and the outer wind inlet 21 is eccentric tangent air inlet, the exogenous wind outlet 22
It is set to the shell upper.The outer wind inlet 21 is connected with the spiral flue lower part, and exogenous wind is via the outer wind inlet
21 are directly entered in the spiral flue, and the exogenous wind outlet 22 is flowed to along the spiral flue.Exogenous wind is real with dusty gas
Existing reverse heat-exchange, it is whole to the cyclone cylinder 1 to keep the temperature.The exogenous wind can be the waste heat gas generated in system, also may be used
To be the high-temperature gas in other sources.
Preferably, the exogenous wind outlet 22 is connected by external pipeline with the interior wind inlet 11 of the cyclone dust collectors.When
When the interior wind inlet 11 is connected with exogenous wind outlet 22, after exogenous wind is by exogenous wind outlet 22 out, it can be directly incorporated into
Dusty gas enters in the cyclone cylinder 1, reduces the water vapour percentage in dusty gas, increases the stream of dusty gas
Speed so that the centrifugal force bigger generated in dusty gas rotary course, dust separation are more efficient.
Specifically, during production, exogenous wind connecting valve is opened, waste heat is inputted into the chuck via the outer wind inlet 21
Exogenous wind, then exogenous wind via the exogenous wind outlet 22 discharge, preheat the cyclone cylinder 1.Dusty gas connecting valve is then turned on,
Dusty gas is inputted into the cyclone cylinder 1, dusty gas moves in the shape of a spiral to 1 bottom of cyclone cylinder from top to bottom, shape
Into the outward turning dust-contained airflow of decline, density is far longer than the dust of gas and got rid of by generated centrifugal force in strong rotary course
To the madial wall of the cyclone cylinder 1, dust is once contacted with the madial wall of the cyclone cylinder 1, inertia is just lost, by ash-laden gas
The momentum and its own gravity of body admission velocity fall along 1 madial wall of cyclone cylinder to be entered in the blanking cone bucket 6；With dust point
Gas from after continues after rotation declines and reach 6 bottom of blanking cone bucket, along the axial portions of the cyclone cylinder 1 transfer to
On, the interior rotational airflow of rising is formed, and discharge via the center wind ejection pipe 12.The dust fallen is through the blanking cone bucket 6
Following tremie pipe falls into Material collecting box for harvesting；22 gases come out are exported via the exogenous wind and are gone out via the center wind ejection pipe 12
The gas mixing come, carries out subsequent UTILIZATION OF VESIDUAL HEAT IN together.
Those of ordinary skills in the art should understand that：The discussion of any of the above embodiment is exemplary only, not
It is intended to imply that the scope of the present disclosure is limited to these examples (including claim)；Under the thinking of the utility model, more than it is real
Applying can also be combined, and there are the utility model as described above between the technical characteristic in example or different embodiment
Many other variations of different aspect, for simplicity, they are not provided in details.Therefore, all spirit in the utility model
Within principle, any omission for being made, modification, equivalent replacement, improvement etc. should be included in the scope of protection of the utility model
Within.
Claims (5)
1. a kind of jacket heat-preservation cyclone dust collectors, which is characterized in that be included in installed additional outside the cyclone cylinders of cyclone dust collectors with
Shell, helical blade, upper flange plate and the lower flange plate that the whirlwind barrel shape matches；The upper flange plate and the laxative remedy
Blue plate is respectively arranged at the top and bottom end of the shell, and the shell, the upper flange plate and the lower flange plate surround institute
It states cyclone cylinder and forms chuck, and one is welded in the cyclone cylinder, the helical blade among the chuck is continous way, described
Helical blade forms spiral duct with the cyclone cylinder and the shell；The shell is equipped with outer wind inlet and exogenous wind exports,
The insulating layer that the outer surface of the shell, the upper flange plate and the lower flange plate makes covered with silico-calcium thermal insulation board.
2. jacket heat-preservation cyclone dust collectors according to claim 1, which is characterized in that the top of the shell is higher than described
The top of cyclone cylinder is welded on by the upper flange plate on the center wind ejection pipe of the cyclone cylinder, the bottom end of the shell with
The blanking cone bucket discharge port of the cyclone cylinder is concordant, is welded in cyclone cylinder blanking cone bucket by the lower flange plate.
3. jacket heat-preservation cyclone dust collectors according to claim 1, which is characterized in that the outer wind inlet is set to described
Shell upper, the outer wind inlet are connected with the spiral duct top, and the outer wind inlet is eccentric tangent air inlet, described
Exogenous wind outlet is set to the outer casing underpart.
4. jacket heat-preservation cyclone dust collectors according to claim 1, which is characterized in that the outer wind inlet is set to described
Outer casing underpart, the outer wind inlet are connected with the spiral duct lower part, and the outer wind inlet is eccentric tangent air inlet, described
Exogenous wind outlet is set to the shell upper.
5. jacket heat-preservation cyclone dust collectors according to claim 1, which is characterized in that the exogenous wind outlet passes through Puncture Tube
Road is connected with the interior wind inlet of the cyclone dust collectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721521062.2U CN207563270U (en) | 2017-11-14 | 2017-11-14 | A kind of jacket heat-preservation cyclone dust collectors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721521062.2U CN207563270U (en) | 2017-11-14 | 2017-11-14 | A kind of jacket heat-preservation cyclone dust collectors |
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| Publication Number | Publication Date |
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| CN207563270U true CN207563270U (en) | 2018-07-03 |
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| CN201721521062.2U Active CN207563270U (en) | 2017-11-14 | 2017-11-14 | A kind of jacket heat-preservation cyclone dust collectors |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671959A (en) * | 2019-10-25 | 2020-01-10 | 四川德胜集团钒钛有限公司 | Flue gas heat exchanger |
-
2017
- 2017-11-14 CN CN201721521062.2U patent/CN207563270U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671959A (en) * | 2019-10-25 | 2020-01-10 | 四川德胜集团钒钛有限公司 | Flue gas heat exchanger |
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