CN207222347U - The pre-filtrating equipment of fine coal conveying - Google Patents
The pre-filtrating equipment of fine coal conveying Download PDFInfo
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- CN207222347U CN207222347U CN201720094224.2U CN201720094224U CN207222347U CN 207222347 U CN207222347 U CN 207222347U CN 201720094224 U CN201720094224 U CN 201720094224U CN 207222347 U CN207222347 U CN 207222347U
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Abstract
Coal chemical industrial waste water processing technology field is the utility model is related to, discloses a kind of pre-filtrating equipment of fine coal conveying.The utility model device body includes the cylindrical cavity positioned at lower part and the round platform chamber above cylindrical cavity, device body center upright is provided with discharge nozzle, feed inlet is tangentially offered in the middle part of cylindrical cavity side wall, material through hole is offered out in cover board and discharge nozzle upper portion side wall, being horizontally disposed between cylindrical cavity and round platform chamber has filter plate, inclined via-hole is opened up on filter plate, the first fiber intercept layer is provided with above filter plate, first fiber intercept layer includes horizontal the first fiber catching sheet set along round platform chamber inner sidewall uniform intervals, the second fiber intercept layer is provided with above first fiber intercept layer, second fiber intercept layer includes horizontal the second fiber catching sheet set along discharge nozzle lateral wall uniform intervals.The utility model is simple in structure, can effectively remove cinder and fiber in fine coal at the same time.
Description
Technical field
Coal chemical industrial waste water processing technology field is the utility model is related to, the pre-filtering more particularly to a kind of conveying of fine coal fills
Put.
Background technology
What is often substituted into flyash after processing in the cinder containing some bulky grains, stone or other process consolidates
Body impurity and cotton-shaped fiber substance, in the course of conveying of flyash, solid impurity can have in the case where the air-flow of high speed drives
Have stronger destructive power, to conveyance conduit and other equipment causes certain threat on the way, easily puncture tube wall or appts wall,
During by the mouth of pipe or crankle, easy clip somewhere causes pipeline blockage；And cotton-shaped fibrous matter is then easily hung on pipe
On wall, pipeline blockage is caused, internal system pressure rise, reduces production efficiency.Existing filter plant is complicated, and price is held high
It is expensive, and solid impurity and fiber can not be removed at the same time, equipment arrangement is complicated, and maintenance cost is high.
Utility model content
The utility model provides a kind of pre-filtering of fine coal conveying simple in structure, can effectively removing cinder and fiber at the same time
Device.
Technical problems to be solved are：Existing equipment is complicated, of high cost, can not remove solid impurity and fibre at the same time
Dimension.
In order to solve the above technical problems, the utility model adopts the following technical solution：
The pre-filtrating equipment of the utility model fine coal conveying, including device body, described device body include being located at lower part
Cylindrical cavity and the round platform chamber above cylindrical cavity, described device body center be vertically arranged with discharge nozzle, discharge nozzle upper end
Equipped with cover board, the top of round platform chamber is stretched into, lower end is connected through cylindrical cavity extending apparatus body with fine coal conveyance conduit, cylindrical cavity
Feed inlet is tangentially offered in the middle part of side wall, material through hole, cylindrical cavity are offered out in cover board and discharge nozzle upper portion side wall
Being horizontally disposed between round platform chamber has filter plate, and inclined via-hole is opened up on filter plate, and being provided with the first fiber above filter plate blocks
Layer is cut, the first fiber intercept layer includes the first fiber catching sheet set along round platform chamber inner sidewall uniform intervals, and described first is fine
Dimension catching sheet is vertically arranged, and through hole is uniformly arranged on the first fiber catching sheet, and the first fiber intercepts plate surface and is tiltedly installed with resistance
Bar, the first fiber intercept layer top are provided with the second fiber intercept layer, and the second fiber intercept layer is included along on the outside of discharge nozzle
The second fiber catching sheet that wall uniform intervals are set, the second fiber catching sheet are vertically arranged, on the second fiber catching sheet
Even setting through hole, the second fiber intercept plate surface and are tiltedly installed with resistance bar.
The pre-filtrating equipment of the utility model fine coal conveying, further, it is described go out material through hole aperture be 4-6mm, institute
The area of section summation for stating out material through hole is not less than 3 times of feed inlet area of section.
The pre-filtrating equipment of the utility model fine coal conveying, further, the inclined via-hole and the folder of filter plate plane
Angle is 30-45 °, and the aperture of inclined via-hole is 5-7mm.
The pre-filtrating equipment of the utility model fine coal conveying, further, the first fiber catching sheet is in isosceles trapezoid,
The base of isosceles trapezoid and side waist are welded and fixed with round platform chamber inner sidewall and filter plate upper surface respectively；The resistance bar and first
The angle of fiber catching sheet is 45-60 °, and the incline direction of adjacent resistance bar is reversed.
The pre-filtrating equipment of the utility model fine coal conveying, further, the second fiber catching sheet is square, side
While being weldingly fixed on discharge nozzle lateral wall, the angle of the resistance bar and the second fiber catching sheet is 45-60 °, adjacent resistance bar
Incline direction is reversed.
The pre-filtrating equipment of the utility model fine coal conveying, further, the through hole is perpendicular to the first fiber catching sheet
Or second fiber intercept plate surface set, a diameter of 3-5mm.
The pre-filtrating equipment of the utility model fine coal conveying, further, clean-up port is offered on the round platform chamber side wall.
The pre-filtrating equipment of the utility model fine coal conveying, further, the cylindrical cavity bottom offer impurity discharge
Mouthful.
The utility model fine coal conveying pre-filtrating equipment, further, the adjacent first fiber catching sheet it
Between spacing between adjacent second fiber catching sheet be 15-20mm.
The pre-filtrating equipment of the utility model fine coal conveying, further, the filter plate, the first fiber catching sheet, the
Two fiber catching sheets are made of the high hardness wear-resisting steel of 4-6mm thickness.
The pre-filtrating equipment of the utility model fine coal conveying has the advantages that compared with prior art：
Three layer filtration system has been set gradually from top to bottom inside the pre-filtrating equipment of the utility model fine coal conveying, respectively
For filter plate, the first fiber intercept layer and the second fiber intercept layer, intercept respectively bulky grain cinder and solid impurity, density compared with
Big wadding fibrous and density is less wadding fibrous, and feed inlet enters along inner wall tangential direction, and fine coal is in apparatus main body
Rotation rises, and can substantially increase the filter efficiency of equipment fully by each filtration system, the efficiency of combustion of fine coal is improved
10% or so；Big particle diameter solid impurity and the wadding fibrous threat in pipeline and equipment are can effectively avoid, prevents the damage of pipeline
Or block and cause system pressure unstable, the discharge pressure in fine coal transport system is stabilized, avoids some tiny positions, is such as sprayed
The blocking of mouth, valve, equipment corner etc. so that fine coal transport system has excellent anti-blocking property within certain cycle of operation
Can, the service life of filtration apparatus is extended, improves productivity effect.The first fiber intercept layer of the utility model and the second fibre
Dimension intercept layer is staggered, and has stopped passage for high-speed rotating fine coal air-flow, it is ensured that by continuously running for a long time, i.e.,
The first fiber intercept layer and the second fiber intercept layer is set to block, whole fine coal transport system can still work normally, and keep
Within certain longer cycle of operation, equipment smooth can be run, and is extended the service life of filtration apparatus, is substantially increased life
Produce benefit.
The pre-filtrating equipment conveyed below in conjunction with the accompanying drawings to the fine coal of the utility model is described further.
Brief description of the drawings
Fig. 1 is the structure diagram of the pre-filtrating equipment of the utility model fine coal conveying；
Fig. 2 is the internal structure top view of the pre-filtrating equipment of the utility model fine coal conveying；
Fig. 3 is the front view of the first fiber catching sheet；
Fig. 4 is the top view of the first fiber catching sheet.
Reference numeral：
1- cylindrical cavities；11- feed inlets；2- round platform chambers；3- filter plates；31- inclined via-holes；4- the first fiber intercept layers；
41- the first fiber catching sheets；42- through holes；43- hinders bar；5- the second fiber intercept layers；51- the second fiber catching sheets；6- discharges
Pipe；61- cover boards；62- goes out material through hole；7- clean-up ports；8- impurity outlets.
Embodiment
As depicted in figs. 1 and 2, the pre-filtrating equipment of the utility model fine coal conveying includes device body, device body bag
Include cylindrical cavity 1 and the round platform chamber 2 above cylindrical cavity 1, device body center upright positioned at lower part and be provided with discharge nozzle 6,
6 upper end of discharge nozzle is equipped with cover board 61, stretches into the top of round platform chamber 2, and lower end is conveyed through 1 extending apparatus body of cylindrical cavity and fine coal
Pipeline connects, and cylindrical cavity 1 is made into integration with round platform chamber 2, and feed inlet 11 is tangentially offered in the middle part of 1 side wall of cylindrical cavity, with
Fine coal conveyance conduit connects, and offers out material through hole 62 in 6 upper portion side wall of cover board 61 and discharge nozzle, goes out the aperture of material through hole 62
For 4-6mm, the area of section summation for going out material through hole 62 is not less than 3 times of 11 area of section of feed inlet；Cylindrical cavity 1 and round platform chamber 2
Between be equipped with filter plate 3, filter plate 3 is horizontally disposed, and surrounding is welded and fixed with main body madial wall, and inclination is opened up on filter plate 3 and is led to
Hole 31, inclined via-hole 31 and the angle of 3 plane of filter plate are 30-45 °, and the aperture of inclined via-hole 31 is 5-7mm, and filter plate 3 is adopted
It is made of the high hardness wear-resisting steel of 4-6mm thickness；The top of filter plate 3 is provided with the first fiber intercept layer 4, the first fiber intercept layer 4
The the first fiber catching sheet 41 set including level along 2 madial wall uniform intervals of round platform chamber, the first fiber catching sheet 41 are vertically set
Put, the spacing between adjacent first fiber catching sheet 41 is 15-20mm, and as shown in Figure 3 and Figure 4, the first fiber catching sheet 41 is in
Isosceles trapezoid, the base of isosceles trapezoid and side waist are welded and fixed with 2 madial wall of round platform chamber and 3 upper surface of filter plate respectively, the
Through hole 42 is uniformly arranged on one fiber catching sheet 41, through hole 42 is set perpendicular to 41 surface of the first fiber catching sheet, a diameter of 3-
5mm, 41 surface of the first fiber catching sheet are tiltedly installed with resistance bar 43, and the angle of resistance 43 and first fiber catching sheet 41 of bar is 45-
60 °, the incline direction of adjacent resistance bar 43 is reversed, and the first fiber catching sheet 41 uses the high hardness wear-resisting steel of 4-6mm thickness
Into；The top of first fiber intercept layer 4 is provided with the second fiber intercept layer 5, and the second fiber intercept layer 5 includes horizontal along discharge nozzle 6
The second fiber catching sheet 51 that lateral wall uniform intervals are set, the second fiber catching sheet 51 are vertically arranged, and adjacent second fiber blocks
The spacing cut between plate 51 is 15-20mm, and the second fiber catching sheet 51 is square, and a side is weldingly fixed on the outside of discharge nozzle 6
On wall, through hole 42 is uniformly arranged on the second fiber catching sheet 51, through hole 42 is set perpendicular to 51 surface of the second fiber catching sheet, directly
Footpath is 3-5mm, and 51 surface of the second fiber catching sheet is tiltedly installed with resistance bar 43, hinders the angle of 43 and second fiber catching sheet 51 of bar
For 45-60 °, the incline direction of adjacent resistance bar 43 is reversed, and the second fiber catching sheet 51 uses the high hardness wear-resisting of 4-6mm thickness
Steel is made；Clean-up port 7 is offered on 2 side wall of round platform chamber, 1 bottom of cylindrical cavity offers impurity outlet 8.
The specific work process of the pre-filtrating equipment of the utility model fine coal conveying is as follows：
Fine coal enters device body with the speed of 40-70m/s with high pressure draught along the tangential direction of 1 madial wall of cylindrical cavity,
Along 1 madial wall of cylindrical cavity rotate rise, fine coal with air-flow by filter plate 3, wherein the bulky grain cinder or other solids that are mingled with
Impurity is intercepted by filter plate 3, falls into 1 bottom of cylindrical cavity, and fine coal continues rotation with air-flow and rises, and the larger fiber of density is wound
Onto the first fiber intercept layer 4, the less fiber of density is wound onto on the second fiber intercept layer 5, and the fine coal after filtering is with gas
Stream continues to rise, and at the discharge nozzle 6 at top, enters discharge nozzle 6, and then discharger body by going out material through hole 62, enters
Fine coal conveyance conduit.
Embodiment described above is only that the preferred embodiment of the utility model is described, not to this practicality
New scope is defined, and on the premise of the spirit of the design of the utility model is not departed from, those of ordinary skill in the art are to this
The various modifications and improvement that the technical solution of utility model is made, should all fall into the protection that the utility model claims book determines
In the range of.
Claims (10)
1. the pre-filtrating equipment of fine coal conveying, it is characterised in that：Including device body, described device body is included positioned at lower part
Cylindrical cavity（1）With positioned at cylindrical cavity（1）The round platform chamber of top（2）, described device body center is vertically arranged with discharge nozzle（6）,
Discharge nozzle（6）Upper end is equipped with cover board（61）, stretch into round platform chamber（2）Top, lower end passes through cylindrical cavity（1）Extending apparatus body with
Fine coal conveyance conduit connects, cylindrical cavity（1）Feed inlet is tangentially offered in the middle part of side wall（11）, cover board（61）And discharge nozzle
（6）Material through hole is offered out in upper portion side wall（62）, cylindrical cavity（1）With round platform chamber（2）Between be horizontally disposed with have filter plate
（3）, filter plate（3）On open up inclined via-hole（31）, filter plate（3）Top is provided with the first fiber intercept layer（4）, the first fiber
Intercept layer（4）Including along round platform chamber（2）The first fiber catching sheet that madial wall uniform intervals are set（41）, first fiber blocks
Cut plate（41）It is vertically arranged, the first fiber catching sheet（41）On be uniformly arranged through hole（42）, the first fiber catching sheet（41）Surface
It is tiltedly installed with resistance bar（43）, the first fiber intercept layer（4）Top is provided with the second fiber intercept layer（5）, second fiber
Intercept layer（5）Including along discharge nozzle（6）The second fiber catching sheet that lateral wall uniform intervals are set（51）, second fiber blocks
Cut plate（51）It is vertically arranged, the second fiber catching sheet（51）On be uniformly arranged through hole（42）, the second fiber catching sheet（51）Surface
It is tiltedly installed with resistance bar（43）.
2. the pre-filtrating equipment of fine coal conveying according to claim 1, it is characterised in that：It is described go out material through hole（62）Hole
Footpath is 4-6mm, it is described go out material through hole（62）Area of section summation be not less than 3 times of feed inlet（11）Area of section.
3. the pre-filtrating equipment of fine coal conveying according to claim 1, it is characterised in that：The inclined via-hole（31）With mistake
Filter plate（3）The angle of plane is 30-45 °, inclined via-hole（31）Aperture be 5-7mm.
4. the pre-filtrating equipment of fine coal conveying according to claim 1, it is characterised in that：The first fiber catching sheet
（41）In isosceles trapezoid, the base of isosceles trapezoid and side waist respectively with round platform chamber（2）Madial wall and filter plate（3）Weld upper surface
Connect fixation；The resistance bar（43）With the first fiber catching sheet（41）Angle be 45-60 °, adjacent resistance bar（43）Incline direction
It is reversed.
5. the pre-filtrating equipment of fine coal conveying according to claim 4, it is characterised in that：The second fiber catching sheet
（51）It is square, a side is weldingly fixed on discharge nozzle（6）On lateral wall, the resistance bar（43）With the second fiber catching sheet（51）
Angle be 45-60 °, adjacent resistance bar（43）Incline direction be reversed.
6. the pre-filtrating equipment of fine coal conveying according to claim 5, it is characterised in that：The through hole（42）Perpendicular to
One fiber catching sheet（41）Or the second fiber catching sheet（51）Surface is set, a diameter of 3-5mm.
7. the pre-filtrating equipment of fine coal conveying according to claim 1, it is characterised in that：The round platform chamber（2）On side wall
Offer clean-up port（7）.
8. the pre-filtrating equipment of fine coal conveying according to claim 1, it is characterised in that：The cylindrical cavity（1）Open bottom
Equipped with impurity outlet（8）.
9. the pre-filtrating equipment of the fine coal conveying according to claim 1-8 any one, it is characterised in that：The adjacent institute
State the first fiber catching sheet（41）Between and adjacent second fiber catching sheet（51）Between spacing be 15-20mm.
10. the pre-filtrating equipment of the fine coal conveying according to claim 1-8 any one, it is characterised in that：The filtering
Plate（3）, the first fiber catching sheet（41）, the second fiber catching sheet（51）It is made of the high hardness wear-resisting steel of 4-6mm thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720094224.2U CN207222347U (en) | 2017-01-24 | 2017-01-24 | The pre-filtrating equipment of fine coal conveying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720094224.2U CN207222347U (en) | 2017-01-24 | 2017-01-24 | The pre-filtrating equipment of fine coal conveying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207222347U true CN207222347U (en) | 2018-04-13 |
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ID=61838253
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720094224.2U Active CN207222347U (en) | 2017-01-24 | 2017-01-24 | The pre-filtrating equipment of fine coal conveying |
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| Country | Link |
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| CN (1) | CN207222347U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111074024A (en) * | 2019-12-26 | 2020-04-28 | 青岛恒拓环保科技有限公司 | Coal injection magnetic force fluidization type filter device |
-
2017
- 2017-01-24 CN CN201720094224.2U patent/CN207222347U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111074024A (en) * | 2019-12-26 | 2020-04-28 | 青岛恒拓环保科技有限公司 | Coal injection magnetic force fluidization type filter device |
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