CN209362692U - A kind of biaxially multipass coarse powder separator - Google Patents
A kind of biaxially multipass coarse powder separator Download PDFInfo
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- CN209362692U CN209362692U CN201822106771.5U CN201822106771U CN209362692U CN 209362692 U CN209362692 U CN 209362692U CN 201822106771 U CN201822106771 U CN 201822106771U CN 209362692 U CN209362692 U CN 209362692U
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Abstract
The utility model discloses a kind of biaxially multipass coarse powder separators, including feed pipe, Outer Taper is fixedly connected at the top of feed back pipe, wearing plate is fixedly connected with abrasionproof bushing far from the side of Outer Taper, support rod is fixedly connected with inner cone far from one end of Outer Taper, the inner wall of cylindrical shell is fixedly connected with separation middle layer by clamping screw, the surface of first rotation axis and it is located at inner cone and is fixedly connected with the first flow apron between middle layer with separating, the surface of second rotation axis and be located at separation middle layer and cylindrical shell between be fixedly connected with the second flow apron, the surface of the cylindrical shell and position for being located at the first rotation axis and the second rotation axis is provided with locking device, the utility model relates to coal dust separation technology fields.The one kind biaxially multipass coarse powder separator, has reached multichannel, and separating for several times, the effect of locking, structure is simple, easy to use, time saving and energy saving, avoids arbitrarily rotating, improves separating effect, improve work efficiency.
Description
Technical field
The utility model relates to coal dust separation technology field, specially a kind of biaxially multipass coarse powder separator.
Background technique
Tailing separator is one important equipment of pulverized coal preparation system, and main function is that qualified fine powder is separated, is underproof
Coarse powder returns to grinding machine and re-grinds, and is used in power plant, cement industry, chemical industry, metallurgy industry extensively, with axialmode coarse powder point
It is greatly increased from device height and volume, the air-flow stroke in separator is more reasonable compared with radial mode, and axial tailing classifier is in work
It widely being used in industry separation link, tailing separator is one of the key equipment of thermal power plant coal dust preparation system,
Effect is that the coal dust for grinding coal pulverizer is separated by granularity.Currently, structure is complicated for existing tailing separator in the market, make
It with inconvenience, cannot flexibly use, can not achieve multichannel, separating for several times, inferior separating effect is time-consuming and laborious, and working efficiency is low,
And flow apron adjusts inconvenience, designs without automatically lock, is easy to appear box haul and arbitrarily rotates, impact analysis efficiency,
And inner wall abrasion is serious, powder leakage phenomenon often occurs, causes serious financial consequences.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of biaxially multipass coarse powder separator, solves
Structure is complicated, inconvenient to use, cannot flexibly use, and can not achieve multichannel, and separating for several times, inferior separating effect is time-consuming and laborious,
Working efficiency is low, and flow apron adjusts inconvenience, designs without automatically lock, is easy to appear box haul and arbitrarily rotates, shadow
Analysis efficiency is rung, and inner wall abrasion is serious, the problem of powder leakage phenomenon often occur, cause serious financial consequences.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of biaxially multichannel is thick
Powder separator, including feed pipe, the top of the feed pipe and the surface for being located at feed pipe are fixedly connected with feed back pipe, and described time
Outer Taper is fixedly connected at the top of expects pipe, the inner wall of the Outer Taper is fixedly connected with wearing plate, and the wearing plate is far from outer
The side of cone is fixedly connected with abrasionproof bushing, and the inner wall central location of the Outer Taper is fixedly connected with support rod, the branch
Strut is fixedly connected with inner cone far from one end of Outer Taper, and cylindrical shell is fixedly connected at the top of the Outer Taper, described
The inner wall of cylindrical shell is fixedly connected with separation middle layer by clamping screw, and the corresponding position of the inner cone surface crown is equal
It is rotatably connected to the first rotation axis, first rotation axis sequentially passes through separation middle layer, cylindrical shell far from one end of inner cone
And the outside of cylindrical shell is extended to, the surface of first rotation axis and it is located at inner cone and is fixedly connected between middle layer with separating
There is the first flow apron, first rotation axis is fixedly connected with first handle, the separation middle layer far from one end of inner cone
The corresponding position in surface is rotatably connected to the second rotation axis, and the one end of second rotation axis far from separation middle layer is through circle
Column shell simultaneously extends to outside it, the surface of second rotation axis and be located at separation middle layer and cylindrical shell between be fixedly connected
There is the second flow apron, second rotation axis is fixedly connected with second handle far from the one end in separation middle layer, outside the cylinder
The surface of shell and it is located at the surface of the first rotation axis and the surface of the second rotation axis and is fixedly connected to shaft sleeve, outside the cylinder
The surface of the shell and position for being located at the first rotation axis and the second rotation axis is provided with locking device.
Preferably, the top center position of the cylindrical shell is communicated with meal outlet, and the meal outlet is internally provided with
Swirl vane, corresponding position is fixedly connected to explosion proof door at the top of the cylindrical shell, opposite at the top of the cylindrical shell
The position the answered and surface for being located at explosion proof door is fixedly connected with reinforcing rib.
Preferably, corresponding position is fixedly connected to supporting block at the top of the inner cone inner wall, the supporting block
Top is fixedly connected with guiding cone.
Preferably, the Outer Taper includes Outer Taper ontology, and the inner wall of the Outer Taper ontology is provided with wearing layer, described
The surface side of Outer Taper ontology is provided with metal layer, and the metal layer is provided with antirust coat far from the side of Outer Taper ontology,
The antirust coat is provided with waterproof layer far from the side of metal layer, and the waterproof layer is provided with dust-proof far from the side of antirust coat
Matcoveredn is arranged far from the side of waterproof layer in layer, the dust-proof layer, and the protective layer is provided with quiet far from the side of dust-proof layer
EFI moulds layer.
Preferably, the wall thickness of the Outer Taper ontology and the wall thickness of metal layer do thickening processing.
Preferably, the clamping screw is evenly distributed between separation middle layer and cylindrical shell.
Preferably, the corresponding position in the inner cone surface offers rotation slot compatible with the first rotation axis,
The corresponding position of layer surface offers rotation slot compatible with the second rotation axis in the separation.
Preferably, sealing ring is provided between first rotation axis and the second rotation axis and the inner wall of cylindrical shell.
Preferably, it is rotated and is connected by bearing between first rotation axis and the second rotation axis and the inner wall of shaft sleeve
It connects.
Preferably, the locking device includes closing piece, and the surface side of the closing piece and the surface side of first handle are solid
Fixed connection, the side of the separate cylindrical shell of the closing piece slidably connect bulb latch segment, and the interior side of the closing piece is opened
Equipped with sliding groove compatible with bulb latch segment, the surface side of the bulb latch segment is fixedly connected with compressed spring, institute
It states side of the compressed spring far from bulb latch segment and is adapted the inner wall side of sliding groove with bulb latch segment and be fixedly connected, it is described
The surface side of first handle offers circular arc compatible with bulb latch segment concave surface with the surface side of second handle.
(3) beneficial effect
The utility model provides a kind of biaxially multipass coarse powder separator.Have it is following the utility model has the advantages that
(1), biaxially multipass coarse powder separator, by being fixedly connected with Outer Taper, support rod at the top of feed back pipe
One end far from Outer Taper is fixedly connected with inner cone, and the inner wall of cylindrical shell is fixedly connected in separation by clamping screw
Layer, the surface of the first rotation axis and is located at inner cone and is fixedly connected with the first flow apron between middle layer with separating, the second rotation
The surface of axis and be located at separation middle layer and cylindrical shell between be fixedly connected with the second flow apron, reached multichannel, repeatedly
Isolated effect, it is structurally reasonable simple, it is easy to use, it is time saving and energy saving, separating effect is improved, is greatly improved work efficiency.
(2), the biaxially multipass coarse powder separator, is rotatablely connected by the corresponding position of inner cone surface crown
There is the first rotation axis, the first rotation axis is fixedly connected with first handle far from one end of inner cone, and layer surface is corresponding in separation
Position be rotatably connected to the second rotation axis, the second rotation axis is fixedly connected with second handle far from the one end in separation middle layer,
The surface of the cylindrical shell and position for being located at the first rotation axis and the second rotation axis is provided with locking device, has reached locking
Effect, it is structurally reasonable simple, adjust easy to use, avoid being freely rotated when separation, substantially increase separative efficiency.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is Outer Taper cross section structure schematic diagram；
Fig. 3 is partial enlarged view at A in Fig. 1；
Fig. 4 is partial enlarged view at B in Fig. 1.
In figure: 1 feed pipe, 2 feed back pipes, 3 Outer Tapers, 301 Outer Taper ontologies, 302 wearing layers, 303 metal layers, 304 are prevented
Rusty scale, 305 waterproof layers, 306 dust-proof layers, 307 protective layers, 308 electrostatic plastic spraying layers, 31 wearing plates, 32 abrasionproof bushings, 4 support rods,
5 inner cones, 6 cylindrical shells, 7 clamping screws, 8 separation middle layers, 9 first rotation axis, 10 first flow aprons, 11 first handles,
12 second rotation axis, 13 second flow aprons, 14 second handles, 15 shaft sleeves, 16 locking devices, 161 closing pieces, 162 bulbs lock
Tight block, 163 compressed springs, 17 meal outlets, 18 swirl vanes, 19 explosion proof doors, 20 reinforcing ribs, 21 supporting blocks, 22 guiding cones.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of biaxially multipass coarse powder separator, packet
Include feed pipe 1, the top of the feed pipe 1 and surface for being located at feed pipe 1 is fixedly connected with feed back pipe 2, the top of feed back pipe 2 is fixed
It is connected with Outer Taper 3, Outer Taper 3 includes Outer Taper ontology 301, and the inner wall of Outer Taper ontology 301 is provided with wearing layer 302, outside
The surface side of cone ontology 301 is provided with metal layer 303, and metal layer 303 increases self-strength, prolongs the service life, outer cone
The wall thickness of body ontology 301 and the wall thickness of metal layer 303 do thickening processing, side of the metal layer 303 far from Outer Taper ontology 301
It is provided with antirust coat 304, antirust coat 304 is provided with waterproof layer 305 far from the side of metal layer 303, and waterproof layer 305 is far from antirust
The side of layer 304 is provided with dust-proof layer 306, and matcoveredn 307, protective layer is arranged far from the side of waterproof layer 305 in dust-proof layer 306
307 sides far from dust-proof layer 306 are provided with electrostatic plastic spraying layer 308, and the inner wall of Outer Taper 3 is fixedly connected with wearing plate 31, resistance to
Nog plate 31 is fixedly connected with abrasionproof bushing 32 far from the side of Outer Taper 3, and abrasionproof bushing 32 and wearing plate 31 have wear-resisting functions,
It avoids inner wall abrasion serious, avoids the occurrence of powder leakage phenomenon, reduce economic loss, the inner wall central location of Outer Taper 3 is fixedly connected
There is support rod 4, support rod 4 is fixedly connected with inner cone 5 far from one end of Outer Taper 3, and the top of Outer Taper 3 is fixedly connected with circle
Column shell 6, the inner wall of cylindrical shell 6 are fixedly connected with separation middle layer 8 by clamping screw 7, and clamping screw 7 is evenly distributed on point
From between middle layer 8 and cylindrical shell 6, the corresponding position of 5 surface crown of inner cone is rotatably connected to the first rotation axis 9, interior
The corresponding position in 5 surface of cone offers rotation slot compatible with the first rotation axis 9, and the first rotation axis 9 is far from inner cone
One end of body 5 sequentially passes through separation middle layer 8, cylindrical shell 6 and the outside for extending to cylindrical shell 6, the surface of the first rotation axis 9
And be located at inner cone 5 and be fixedly connected with the first flow apron 10 between middle layer 8 with separating, the first rotation axis 9 is far from inner cone 5
One end is fixedly connected with first handle 11, and the corresponding position in separation 8 surface of middle layer is rotatably connected to the second rotation axis 12, point
Position corresponding from 8 surface of middle layer offers rotation slot compatible with the second rotation axis 12, the first rotation axis 9 and second
It is provided with sealing ring between rotation axis 12 and the inner wall of cylindrical shell 6, avoids external dust impurity from entering, the second rotation axis 12
One end far from separation middle layer 8 surface of the second rotation axis 12 and is located in separation through cylindrical shell 6 and extending to outside it
The second flow apron 13 is fixedly connected between layer 8 and cylindrical shell 6, the one end of the second rotation axis 12 far from separation middle layer 8 is solid
Surely it is connected with second handle 14, the surface of cylindrical shell 6 and is located at the surface of the first rotation axis 9 and the surface of the second rotation axis 12
It is fixedly connected to shaft sleeve 15, passes through bearing between the first rotation axis 9 and the second rotation axis 12 and the inner wall of shaft sleeve 15
Rotation connection, the surface of cylindrical shell 6 and the position for being located at the first rotation axis 9 and the second rotation axis 12 are provided with locking dress
16 are set, locking device 16 has automatic fastening function, avoids being freely rotated when separation, substantially increases separative efficiency, locking dress
Setting 16 includes closing piece 161, and the surface side of closing piece 161 is fixedly connected with the surface side of first handle 11, closing piece 161 it is separate
The side of cylindrical shell 6 slidably connects bulb latch segment 162, and the interior side of closing piece 161 offers and bulb latch segment 162
Compatible sliding groove, the surface side of bulb latch segment 162 are fixedly connected with compressed spring 163, and compressed spring 163 is far from ball
The inner wall side that the side of head latch segment 162 is adapted sliding groove with bulb latch segment 162 is fixedly connected, the table of first handle 11
Face side offers circular arc compatible with bulb latch segment 162 concave surface, cylindrical shell 6 with the surface side of second handle 14
Top center position be communicated with meal outlet 17, meal outlet 17 is internally provided with swirl vane 18, and 6 top of cylindrical shell is opposite
The position answered is fixedly connected to explosion proof door 19, the corresponding position in 6 top of the cylindrical shell and surface for being located at explosion proof door 19 is solid
Surely it is connected with reinforcing rib 20, corresponding position is fixedly connected to supporting block 21, the top of supporting block 21 at the top of 5 inner wall of inner cone
Portion is fixedly connected with guiding cone 22.
In use, first handle 11 and second handle 14 are rotated respectively first, to drive the first rotation axis 9 and second turn
Moving axis 12 rotates, so that the first flow apron 10 and the rotation of the second flow apron 13 are driven, so that the first flow apron 10 and the
Two flow aprons 13 turn to angle appropriate, and bulb latch segment 162 is under the action of compressed spring 163 by first handle at this time
11 and second handle 14 lock, so that the arbitrarily rotation of the first flow apron 10 and the second flow apron 13 is avoided, at this time by raw material
It is passed through from feed pipe 1, when raw material reaches the inside of Outer Taper 3, space becomes larger suddenly, and bulky grain under gravity nature because falling on
It in feed back pipe 2, grinds again, formation separates for the first time, and raw material continues to rise at this time, and when encountering inner cone 5, particle can be automatically anti-
It is fallen under bullet in feed back pipe 2, forms separation again, when raw material forms rotation by the first flow apron 10 and the second flow apron 13
Turn air-flow, coal dust is centrifuged, and the coarse powder separated falls along the inner wall of cylindrical shell 6, returns to coal-grinding by feed back pipe 2
Machine is ground again, once realizes separation.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (10)
1. a kind of biaxially multipass coarse powder separator, including feed pipe (1), it is characterised in that: the top of the feed pipe (1)
And the surface for being located at feed pipe (1) is fixedly connected with feed back pipe (2), is fixedly connected with Outer Taper at the top of the feed back pipe (2)
(3), the inner wall of the Outer Taper (3) is fixedly connected with wearing plate (31), side of the wearing plate (31) far from Outer Taper (3)
It is fixedly connected with abrasionproof bushing (32), the inner wall central location of the Outer Taper (3) is fixedly connected with support rod (4), the branch
Strut (4) is fixedly connected with inner cone (5) far from the one end of Outer Taper (3), is fixedly connected with circle at the top of the Outer Taper (3)
The inner wall of column shell (6), the cylindrical shell (6) is fixedly connected with separation middle layer (8), the inner cone by clamping screw (7)
The corresponding position of body (5) surface crown is rotatably connected to the first rotation axis (9), and first rotation axis (9) is far from inner cone
One end of body (5), which sequentially passes through, separates middle layer (8), cylindrical shell (6) and the outside for extending to cylindrical shell (6), and described first
The surface of rotation axis (9) and it is located at inner cone (5) and is fixedly connected with the first flow apron (10), institute between middle layer (8) with separating
It states the first rotation axis (9) to be fixedly connected with first handle (11) far from the one end of inner cone (5), separation middle layer (8) surface
Corresponding position is rotatably connected to the second rotation axis (12), and the one of separate separation middle layer (8) of second rotation axis (12)
End the surface of second rotation axis (12) and is located at separation middle layer (8) and circle through cylindrical shell (6) and extending to outside it
It is fixedly connected between column shell (6) the second flow apron (13), the one of separate separation middle layer (8) of second rotation axis (12)
End is fixedly connected with second handle (14), the surface of the cylindrical shell (6) and the surface and second for being located at the first rotation axis (9)
The surface of rotation axis (12) is fixedly connected to shaft sleeve (15), the surface of the cylindrical shell (6) and be located at the first rotation axis
(9) locking device (16) are provided with the position of the second rotation axis (12).
2. a kind of biaxially multipass coarse powder separator according to claim 1, it is characterised in that: the cylindrical shell
(6) top center position is communicated with meal outlet (17), being internally provided with swirl vane (18) for the meal outlet (17), described
Corresponding position is fixedly connected to explosion proof door (19) at the top of cylindrical shell (6), corresponding at the top of the cylindrical shell (6)
Position and be located at explosion proof door (19) surface be fixedly connected with reinforcing rib (20).
3. a kind of biaxially multipass coarse powder separator according to claim 1, it is characterised in that: the inner cone (5)
Corresponding position is fixedly connected to supporting block (21) at the top of inner wall, is fixedly connected with guiding at the top of the supporting block (21)
Cone (22).
4. a kind of biaxially multipass coarse powder separator according to claim 1, it is characterised in that: the Outer Taper (3)
Including Outer Taper ontology (301), the inner wall of the Outer Taper ontology (301) is provided with wearing layer (302), the Outer Taper ontology
(301) surface side is provided with metal layer (303), and the metal layer (303) is arranged far from the side of Outer Taper ontology (301)
Have antirust coat (304), the antirust coat (304) is provided with waterproof layer (305), the waterproof far from the side of metal layer (303)
Layer (305) is provided with dust-proof layer (306) far from the side of antirust coat (304), and the dust-proof layer (306) is far from waterproof layer (305)
Side matcoveredn (307) are set, the protective layer (307) is provided with electrostatic plastic spraying layer far from the side of dust-proof layer (306)
(308).
5. a kind of biaxially multipass coarse powder separator according to claim 4, it is characterised in that: the Outer Taper ontology
(301) wall thickness of wall thickness and metal layer (303) does thickening processing.
6. a kind of biaxially multipass coarse powder separator according to claim 1, it is characterised in that: the clamping screw
(7) it is evenly distributed between separation middle layer (8) and cylindrical shell (6).
7. a kind of biaxially multipass coarse powder separator according to claim 1, it is characterised in that: the inner cone (5)
The corresponding position in surface offers the compatible rotation slot with the first rotation axis (9), and separation middle layer (8) surface is opposite
The position answered offers the compatible rotation slot with the second rotation axis (12).
8. a kind of biaxially multipass coarse powder separator according to claim 1, it is characterised in that: first rotation axis
(9) sealing ring is provided between the second rotation axis (12) and the inner wall of cylindrical shell (6).
9. a kind of biaxially multipass coarse powder separator according to claim 1, it is characterised in that: first rotation axis
(9) it is rotatablely connected by bearing between the second rotation axis (12) and the inner wall of shaft sleeve (15).
10. a kind of biaxially multipass coarse powder separator according to claim 1, it is characterised in that: the locking device
It (16) include closing piece (161), the surface side of the closing piece (161) is fixedly connected with the surface side of first handle (11), institute
The side for stating the separate cylindrical shell (6) of closing piece (161) slidably connects bulb latch segment (162), the closing piece (161) it is interior
Portion side offers the compatible sliding groove with bulb latch segment (162), and the surface side of the bulb latch segment (162) is fixed
It is connected with compressed spring (163), side and bulb latch segment of the compressed spring (163) far from bulb latch segment (162)
(162) the inner wall side for being adapted sliding groove is fixedly connected, the surface side and second handle (14) of the first handle (11)
Surface side offer the compatible circular arc concave surface with bulb latch segment (162).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822106771.5U CN209362692U (en) | 2018-12-15 | 2018-12-15 | A kind of biaxially multipass coarse powder separator |
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| CN201822106771.5U CN209362692U (en) | 2018-12-15 | 2018-12-15 | A kind of biaxially multipass coarse powder separator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109847918A (en) * | 2018-12-15 | 2019-06-07 | 连云港正航电力节能技术有限公司 | Biaxially multipass coarse powder separator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109847918A (en) * | 2018-12-15 | 2019-06-07 | 连云港正航电力节能技术有限公司 | Biaxially multipass coarse powder separator |
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