CN206464324U - A kind of dust collecting for polishing powder calcining kiln discharging opening - Google Patents
A kind of dust collecting for polishing powder calcining kiln discharging opening Download PDFInfo
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- CN206464324U CN206464324U CN201621409056.3U CN201621409056U CN206464324U CN 206464324 U CN206464324 U CN 206464324U CN 201621409056 U CN201621409056 U CN 201621409056U CN 206464324 U CN206464324 U CN 206464324U
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- straight tube
- discharging opening
- dust collecting
- excluding hood
- dust
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Abstract
The utility model belongs to rare earth deep process technology field, and in particular to a kind of dust collecting for polishing powder calcining kiln discharging opening.The dust collecting for polishing powder calcining kiln discharging opening, for being collected to the flue gas that calcining kiln discharging opening is discharged, it is used for the pipeline assembly for carrying out flue gas output including dust excluding hood and on the dust excluding hood, the dust excluding hood provided with can towards the discharging opening suction port, an acute angle, and aperture area of the aperture area more than the discharging opening of the suction port are formed between the place plane and horizontal plane of the suction port.By using the dust collecting described in the utility model for polishing powder calcining kiln discharging opening, top suction can be carried out to the flue gas that discharging opening is discharged simultaneously and side is inhaled, the effective dust collection effect for improving discharging opening, reduces the pollution to neighbouring environment in polishing powder calcination process.
Description
Technical field
The utility model belongs to rare earth deep process technology field, and in particular to a kind of polishing powder calcining kiln discharging opening dust is received
Acquisition means.
Background technology
In the production of lanthanum cerium mischmetal polishing powder, calcining kiln is main production equipment, but due to the limitation of working space, maintenance
The restriction of condition, or it is more of short duration in view of polishing powder discharging, and load is less.It is past in discharge outlet in real work
It is past not design dust catching device, or be the limitation for avoiding working space, fixed side is designed reluctantly and inhales device, and effect is not
It is good.
With the development of rare-earth process technology, high yield, multiple batches of calcining kiln is more and more, and the dedusting to discharging opening is filled
The ignorance put, it will the environmental protection production to rare-earth trade causes many detrimental effects.
Lanthanum cerium mischmetal polishing powder calcining kiln, due in Suan Rong workshop sections, there is moisture, therefore the flue gas of discharge outlet, is present
Certain vapor, meanwhile, the grain diameter of dust is thinner, and flue-gas temperature is relatively low, and simple inhaled by top suction or side is difficult to reach completely
To the effect collected completely, the pollution of neighbouring environment is easily caused.
Utility model content
For problem above, the utility model proposes a kind of dust collection dress for polishing powder calcining kiln discharging opening
Put, by using dust collecting described in the utility model, the flue gas that discharging opening is discharged can be carried out simultaneously top inhale and
Side is inhaled, the effective dust collection effect for improving discharging opening, reduces the pollution to neighbouring environment in polishing powder calcination process.
The utility model proposes a kind of dust collecting for polishing powder calcining kiln discharging opening, for calcining kiln
The flue gas of discharging opening discharge is collected, and the pipe for carrying out flue gas output is used for including dust excluding hood and on the dust excluding hood
Road component, the dust excluding hood provided with can towards the discharging opening suction port, the place plane and level of the suction port
An acute angle, and aperture area of the aperture area more than the discharging opening of the suction port are formed between face.
Dust collecting as described above, wherein the size of the acute angle is 45 °~60 °.
Dust collecting as described above, wherein the dust excluding hood have the roof that is connected with the pipeline assembly and with
The connected the week side of boss wall of the roof, wherein the expansion shape of the week side of boss wall is by the rectangle and isosceles trapezoid area that are connected with each other
Constitute, and the long base in the isosceles trapezoid area engages with the first long side of the rectangle, the rectangle with
Isosceles trapezoid area bends and formed after the week side of boss wall, and the second long side of the rectangle is used for the neighboring with the roof
Engage, and whole edges of the suction port or part edge are limited by the waist in the isosceles trapezoid area.
Dust collecting as described above, wherein the form of the roof is circular or rectangle.
Dust collecting as described above, wherein the dust excluding hood is galvanized steel plain sheet dust excluding hood.
Dust collecting as described above, wherein the pipeline assembly is straight including the first straight tube, the second straight tube and the 3rd
Pipe, and for connecting the bend pipe of the first straight tube and the second straight tube, first straight tube is located at the top of the dust excluding hood, described
Second straight tube can carry out telescopic moving along its axial direction inside the 3rd straight tube inside the 3rd straight tube.
Dust collecting as described above, wherein also including electric butterfly valve, the electric butterfly valve is straight located at described first
Between pipe and the bend pipe.
Dust collecting as described above, wherein also including moving cart, the moving cart passes through link and institute
State the second straight tube bottom to be connected, for driving second straight tube to move along the 3rd straight tube axis direction.
Dust collecting as described above, wherein also including guide rail, the guide rail is fixed on ground, the movement
Dolly is movably disposed on the guide rail.
By using polishing powder calcining kiln discharging opening dust collecting described in the utility model, distinctive dedusting is utilized
Cover structure, can carry out top suction to the flue gas that discharging opening is discharged and side is inhaled, preferably complete the collection work of dust, reduce ring
Border is polluted, and improves task environmental quality.
Brief description of the drawings
Describe the utility model in detail below in conjunction with the accompanying drawings.Pass through the detailed description made in conjunction with the following drawings, this practicality
New above-mentioned or otherwise content will be apparent and be easier to understand.In accompanying drawing：
Fig. 1 is the structural representation of the embodiment of the utility model one；
Fig. 2 is the top view of embodiment in Fig. 1；
Fig. 3 is the structural representation of dust excluding hood in Fig. 1.
Each label is expressed as follows in accompanying drawing：
10：Dust excluding hood；
11：Rectangle, 12：Isosceles trapezoid area；
21：First straight tube, 22：Second straight tube, 23：3rd straight tube, 24：Bend pipe；
25：Electric butterfly valve；
31：Moving cart, 32：Link, 33：Guide rail.
Embodiment
Describe embodiment of the present utility model in detail below in conjunction with the accompanying drawings.
Embodiment/the embodiment recorded herein is specific embodiment of the present utility model, for saying
Bright design of the present utility model, is explanatory and exemplary, should not be construed as to the utility model embodiment and this reality
With the limitation of new scope.Except the implementation exception recorded herein, those skilled in the art can also be based on the application claim
Book and specification disclosure of that are using obvious other technical schemes, and these technical schemes are included using to remembering herein
The technical scheme for making any obvious substitutions and modifications of the embodiment of load, all protection domain of the present utility model it
It is interior.
Fig. 1 is the structural representation of the embodiment of the utility model one.Fig. 2 is the top view of embodiment in Fig. 1.Such as Fig. 1, figure
Shown in 2, the dust collecting for polishing powder calcining kiln discharging opening, for entering to the flue gas that calcining kiln discharging opening is discharged
Row is collected, and the pipeline assembly for carrying out flue gas output is used for including dust excluding hood 10 and on the dust excluding hood 10, described to remove
Dust hood 10 provided with can towards the discharging opening suction port, between the place plane and horizontal plane of the suction port formed
One acute angle, and aperture area of the aperture area more than the discharging opening of the suction port.
In the present embodiment, the dust collecting include dust excluding hood 10 and connect with the top of the dust excluding hood be used for into
The pipeline assembly of row flue gas output.Dust excluding hood 10 is located at calcining kiln discharge outlet, and its suction port is set towards discharging opening.In order to more
Increase the comprehensive dust to discharge outlet discharge of scope to be collected, suction port is obliquely installed, and is formed between horizontal plane
One included angle B, can preferably complete top and inhale and side suction work.Meanwhile, the aperture area of suction port is more than opening for the discharging opening
Open area.Wherein, minimum distance of the suction port edge far from discharging opening should be controlled in 1.5m~2m.To ensure personnel's working space
Requirement sufficient and that satisfaction top is inhaled simultaneously, base edge and the ground distance of dust excluding hood 10 are controlled in 2.0m~2.6m.To ensure
Air current composition effect, the control of C3 length in 0.5m~0.8m, the control of C1 length in 2.0m~2.6m, the control of C2 length 1.8m~
2.2m, than the big 1m~1.2m of caliber size of the pipeline assembly at the top of dust excluding hood, the width C 4 of dust excluding hood 10 is wide more than discharging opening
Degree, and width of the dust excluding hood 10 beyond discharging opening both sides is consistent, is 0.5m~0.7m.Each size of above-mentioned dust excluding hood 10 can basis
The size of calcining kiln discharging opening and the yield of calcining kiln make the appropriate adjustments.
Further, the size B of the acute angle formed where the suction port between plane and horizontal plane is 45 °~60 °.
Further, the dust excluding hood 10 has the roof being connected with the pipeline assembly and the week being connected with the roof
Side wall, wherein the expansion shape of the week side of boss wall is made up of the rectangle 11 and isosceles trapezoid area 12 being connected with each other, and it is described
The long base in isosceles trapezoid area 12 is engaged with the first long side of the rectangle 11, in the rectangle 11 and isosceles ladder
Shape area 12 bends and formed after the week side of boss wall, and the second long side of the rectangle 11 is used for the neighboring phase with the roof
Engagement, and whole edges of the suction port or part edge are limited by the waist in the isosceles trapezoid area 12.
The top of the dust excluding hood 10 is provided with roof, the dust for collecting the upward motion discharged from discharging opening.Roof
Center be provided with opening, connecting line component at opening is collected into dust and conveyed by pipeline assembly, by dust removal process
After be discharged into air.The lower section of roof is provided with the week side of boss wall, and the week side of boss wall is used to collect the dust from the discharge of discharging opening side.Fig. 3
For the structural representation of dust excluding hood in Fig. 1.As shown in figure 3, the week side of boss wall is surrounded by rectangle 11 and isosceles trapezoid area 12
Constitute.Isosceles trapezoid area 12 is located at the lower section of rectangle 11, and its long base is engaged with the long side of rectangle 11.Rectangle
The neighboring that another long skirt in area 11 is coiled into after the week side of boss wall with roof is combined.
Further, when the form of the roof of the dust excluding hood 10 is circular or rectangle.When the shape of the roof of dust excluding hood 11
When formula is circle, the edge of the suction port is all made up of the waist in isosceles trapezoid area 12.When the form of the roof of dust excluding hood 10
When being square, the edge of the suction port is made up of the long side in the part of waist and rectangle 11 in isosceles trapezoid area 12.
Further, the dust excluding hood 10 is galvanized steel plain sheet dust excluding hood.Dust excluding hood 10 uses galvanized steel plain sheet dust excluding hood corrosion resistant
Erosion, and easily deashing.
Further, the pipeline assembly includes the first straight tube 21, the second straight tube 22 and the 3rd straight tube 23, and for even
Connect the bend pipe 24 of the first straight tube 21 and the second straight tube 22, first straight tube 21 is located at the top of the dust excluding hood 10, described the
Two straight tubes 22 can carry out flexible shifting along its axial direction inside the 3rd straight tube 23 inside the 3rd straight tube 23
It is dynamic.
Pipeline assembly be located at the roof of dust excluding hood 10 top, by the first straight tube 21 connect dust excluding hood 10 roof, with except
It is connected in dust hood 10, for the dust collected in dust excluding hood 10 to be exported.First straight tube 21 by bend pipe 24 successively
It is connected with the second straight tube 22 and the 3rd straight tube 23.Second straight tube 22 is sheathed on inside the 3rd straight tube 23, and can be along its axial direction
Telescopic moving is carried out inside the 3rd straight tube 23., can be according to production needs, by adjusting the second straight tube 22 in actual production
Length is arranged in the 3rd straight tube 23, distance of the suction port away from calcining kiln discharging opening to adjust dust excluding hood 10, to ensure
Dust collection work is more efficient.Wherein, the caliber size of the second straight tube 22 is less than the caliber size of the 3rd straight tube 23, less than chi
Very little is 1cm~3cm.
Further, the dust collecting also includes electric butterfly valve 25, and the electric butterfly valve 25 is located at described first
Between straight tube 21 and the bend pipe 24.
Electric butterfly valve 25 is connected between the first straight tube 21 and bend pipe 24 by flange.Electric butterfly valve 25 can be opened according to operation
Close and indicate to carry out folding and closing, with the break-make of control piper component.Switch with the chain operation of electric butterfly valve 25 is placed in and forged
Firing discharge outlet, when needing to carry out dust collection, opens operation switch, electric butterfly valve is opened, after collection process terminates,
Operation switch is closed, electric butterfly valve is closed.
Further, the dust collecting also includes moving cart 31, and the moving cart 31 passes through link 32
It is connected with the bottom of the second straight tube 22, for driving second straight tube 22 to be carried out along the axis direction of the 3rd straight tube 23
It is mobile.
Moving cart 31 can both play a part of supporting the second straight tube 22, and the second straight tube 22 can be driven again along described the
The axis direction of three straight tube 23 is moved.Adjustment process is set more succinctly to facilitate.
In the present embodiment, except electric butterfly valve 25 is connected between the first straight tube 21 and bend pipe 24 by flange, the second straight tube
Outside 22 are sheathed in the 3rd straight tube 23, the connected mode of remaining each part is welding.
Further, the dust collecting also includes guide rail 33, and the guide rail 33 is fixed on ground, described to move
Dynamic dolly 31 is movably disposed on the guide rail 33.
Guide rail 33 makes part using Q235A I-steel.Mounting means is the form of ground pre-embedded bolt.It is flat using Q235A
Steel makes moving cart 31, and structure type is to meet mobile needs, and bottom design pulley is slided on guide rail, and top passes through
Link 32 is fixed on the lower section of the second straight tube 22.The actuating unit of moving cart 31 uses motor drive mechanism, and motor drive mechanism is opened
Close also can be easy to operation, safe place, artificial operation with discharging opening operation switch interlock by motor switch design.
As 0.8min before discharging opening operation switch motion, moving cart 31 starts movement, drives the second straight tube 22 and dedusting
Cover 10 is entered in dedusting region, and displacement is defined by actual process.The 0.8min after the completion of discharging, moving cart 31 starts
Move backward, return to original position, original position should be not influence normal process operation and arrangement to be defined.
It should be noted that each embodiment above by reference to described by accompanying drawing is only to illustrate the utility model rather than limit
Scope of the present utility model is made, it will be understood by those within the art that, do not departing from spirit of the present utility model and model
The modification carried out on the premise of enclosing to the utility model or equivalent substitution, all should cover within the scope of the utility model.
In addition, signified outer unless the context, the word occurred in the singular includes plural form, and vice versa.In addition, except non-specifically
Explanation, then all or part of of any embodiment can combine all or part of of any other embodiment to use.
Claims (9)
1. a kind of dust collecting for polishing powder calcining kiln discharging opening, for entering to the flue gas that calcining kiln discharging opening is discharged
Row is collected, it is characterised in that be used for the pipeline assembly for carrying out flue gas output including dust excluding hood and on the dust excluding hood, described
Dust excluding hood provided with can towards the discharging opening suction port, form one between the place plane and horizontal plane of the suction port
Individual acute angle, and aperture area of the aperture area more than the discharging opening of the suction port.
2. dust collecting according to claim 1, it is characterised in that the size of the acute angle is 45 °~60 °.
3. dust collecting according to claim 2, it is characterised in that the dust excluding hood has and the pipeline assembly
Connected roof and the week side of boss wall being connected with the roof, wherein the expansion shape of the week side of boss wall is by the rectangle that is connected with each other
Area and isosceles trapezoid area are constituted, and the long base in the isosceles trapezoid area is engaged with the first long side of the rectangle,
The rectangle and isosceles trapezoid area bend and formed after the week side of boss wall, and the second long side of the rectangle is used for and institute
The neighboring for stating roof is engaged, and whole edges of the suction port or part edge are limited by the waist in the isosceles trapezoid area
It is fixed.
4. the dust collecting according to claim any one of 1-3, it is characterised in that the form of the roof is circular
Or rectangle.
5. the dust collecting according to any one of claim 1-3, it is characterised in that the dust excluding hood is galvanized steel
Plate dust excluding hood.
6. the dust collecting according to claim any one of 1-3, it is characterised in that the pipeline assembly includes first
Straight tube, the second straight tube and the 3rd straight tube, and for connecting the bend pipe of the first straight tube and the second straight tube, first straight tube is located at
The top of the dust excluding hood, second straight tube is located inside the 3rd straight tube, and can be along its axial direction the described 3rd
Telescopic moving is carried out inside straight tube.
7. dust collecting according to claim 6, it is characterised in that also including electric butterfly valve, the electric butterfly valve
Between first straight tube and the bend pipe.
8. dust collecting according to claim 6, it is characterised in that also including moving cart, the moving cart
It is connected by link with the second straight tube bottom, for driving second straight tube to enter along the 3rd straight tube axis direction
Row movement.
9. dust collecting according to claim 8, it is characterised in that also including guide rail, the guide rail is fixed at
On ground, the moving cart is movably disposed on the guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621409056.3U CN206464324U (en) | 2016-12-21 | 2016-12-21 | A kind of dust collecting for polishing powder calcining kiln discharging opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621409056.3U CN206464324U (en) | 2016-12-21 | 2016-12-21 | A kind of dust collecting for polishing powder calcining kiln discharging opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206464324U true CN206464324U (en) | 2017-09-05 |
Family
ID=59711846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621409056.3U Active CN206464324U (en) | 2016-12-21 | 2016-12-21 | A kind of dust collecting for polishing powder calcining kiln discharging opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206464324U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111872007A (en) * | 2020-07-23 | 2020-11-03 | 上海梅山工业民用工程设计研究院有限公司 | Multi-station movable dust removal device |
-
2016
- 2016-12-21 CN CN201621409056.3U patent/CN206464324U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111872007A (en) * | 2020-07-23 | 2020-11-03 | 上海梅山工业民用工程设计研究院有限公司 | Multi-station movable dust removal device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 014010 45 Steel Street, Kunqu District, Baotou, the Inner Mongolia Autonomous Region Patentee after: Alex Hua Tian Baotou design and Research Institute Co., Ltd. Address before: 014010 45 Steel Street, Kunqu District, Baotou, the Inner Mongolia Autonomous Region Patentee before: MCC Dongfang Holding Co Ltd |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 014010 45 Steel Street, Kunqu District, Baotou, the Inner Mongolia Autonomous Region Patentee after: Zhongye Northwest Engineering Technology Co., Ltd. Address before: 014010 45 Steel Street, Kunqu District, Baotou, the Inner Mongolia Autonomous Region Patentee before: Alex Hua Tian Baotou design and Research Institute Co., Ltd. |