CN103435052B - Shell of cyclone separator for producing white black carbon - Google Patents
Shell of cyclone separator for producing white black carbon Download PDFInfo
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- CN103435052B CN103435052B CN201310392546.1A CN201310392546A CN103435052B CN 103435052 B CN103435052 B CN 103435052B CN 201310392546 A CN201310392546 A CN 201310392546A CN 103435052 B CN103435052 B CN 103435052B
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- housing
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- guide vane
- cyclonic separator
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Abstract
The invention discloses a shell of a cyclone separator for producing white black carbon. The shell comprises an outer layer shell and an inner layer shell, wherein N minitype holes are formed in the inner layer shell, the hole diameter of each minitype hole is 60-130mu m, and the distance between every two adjacent minitype holes ranges from 60mu m to 300mu m, wherein N is an integer which is more than 100. In the working process of the cyclone separator, white black carbon powder is subjected to great centrifugal force action at the inner layer shell, the white black carbon powder is encountered with the inner layer shell provided with the minitype holes each of which the hole diameter is 60-130mu m and every two of which have the distance of 60mu m-300mu m, which is similar to be encountered with a slicer with the cutting role, large powder particles are cut into small powder particles, the energy at the shell can be fully utilized, and the particle diameter of the obtained white black carbon can be reduced by more than 20mu m on average under the condition of not changing other techniques.
Description
Technical field
The present invention relates to technical field of chemical production equipment, particularly relate to a kind of housing of the cyclonic separator for the production of white carbon black.
Background technology
White carbon black is the general name of white powder amorphous silicic acid and silicate product, mainly refer to precipitated silica, aerosil, superfine silicon dioxide gel and white carbon black aerogel, also comprise Powdered synthetic aluminium silicate and Calucium Silicate powder etc., particle diameter is the important quality standard of white carbon black.
In the producing process of white carbon black, white carbon black out becomes paste from plate-and-frame filter press, does not have mobility, needs the finished product that could obtain powder class through operations (as shown in Figure 1) such as making beating, revolution oven dry, cyclonic separation, wherein, cyclonic separator is an important separating device.
In existing technical process, the Main Function of cyclonic separator is separated according to size by the white carbon black after drying, the larger white carbon black of particle diameter is at housing place, fall into the bottom of cyclonic separator at centrifugal force and action of gravity, particle diameter is that the white carbon black of 80 ~ 150um enters subsequent production flow process from the return line of cyclonic separator under the effect of secondary vortex flow; In this technical process, the energy at the housing place of cyclonic separator does not make full use of.
Summary of the invention
The object of the present invention is to provide a kind of housing of the cyclonic separator for the production of white carbon black, utilize the centrifugal force of white carbon black powder that white carbon black larger for particle diameter is cut into the less white carbon black of particle diameter, the energy at housing place makes full use of, and the particle diameter of the white carbon black of gained on average can reduce more than 20um when other technique is constant.
The present invention realizes by the following technical solutions.
For the production of a housing for the cyclonic separator of white carbon black, comprise outer casing and internal layer shell, internal layer shell is provided with N number of micro-hole, the aperture of micro-hole is 60 ~ 130um, distance between adjacent micro-hole is 60 ~ 300um, N is integer, and the quantity of N is more than 100.
Preferably, internal layer shell comprises first set magnetosphere housing, stainless steel layer housing and the second ceramic layer housing, and first set magnetosphere housing, stainless steel layer housing and the second ceramic layer housing set gradually from inside to outside; First set magnetosphere housing and the second ceramic layer housing are provided with the micro-hole that aperture is 60 ~ 130um, stainless steel layer housing are provided with the mesh that aperture is 800 ~ 2000um.
Preferably, the thickness of first set magnetosphere housing and the second ceramic layer housing is 3 ~ 10mm; The thickness of stainless steel layer housing is 4 ~ 8mm.
Wherein, the bottom of the sidewall of outer casing arranges leadout hole, and leadout hole is by the space between internal layer shell and outer casing and ft connection.
Preferably, the aperture of micro-hole is 100 ~ 120um, and the distance between adjacent micro-hole is 80 ~ 100um.
Wherein, the first guide vane, powder collecting tab, the second guide vane is also comprised; Powder collecting tab is arranged at the bottom of the inside of internal layer shell, and the second guide vane and the first guide vane are coaxially arranged; The space of internal layer shell inside is divided into the first guide vane zone of action and the second guide vane zone of action by powder collecting tab from top to bottom; First guide vane is positioned at the first guide vane zone of action; Second guide vane is positioned at the second guide vane zone of action.
Preferably, the surface of internal layer shell is provided with zigzag miniature projection, and the height of miniature projection is at below 300um.
Preferably, the miniature projection of more than 2 is provided with between adjacent micro-hole.
Preferably, the orientation of multiple miniature projection is inconsistent.
Preferably, the orientation angle difference 15 ~ 45 ° of adjacent miniature projection.
Beneficial effect of the present invention is: a kind of housing of the cyclonic separator for the production of white carbon black, comprise outer casing and internal layer shell, internal layer shell is provided with N number of micro-hole, the aperture of micro-hole is 60 ~ 130um, distance between adjacent micro-hole is 60 ~ 300um, N is integer, and the quantity of N is more than 100.In the working process of cyclonic separator, internal layer shell place, white carbon black powder is subject to very large centrifugal action, encounter and there is micro-hole that aperture is 60 ~ 130um and distance between adjacent micro-hole is after the internal layer shell of 60 ~ 300um, the similar cutting action running into cutting knife, large powder granule is cut into little powder granule, and the energy at housing place is fully utilized, and the particle diameter of the white carbon black of gained on average can reduce more than 20um when other technique is constant.
Accompanying drawing explanation
In order to clearer, that the embodiment of the present invention is described effectively technical scheme, the accompanying drawing used required in embodiment is briefly described, self-explantoryly be, accompanying drawing in the following describes is only some embodiments of the present invention, for those skilled in the art, without the need to pay creative work prerequisite under, other accompanying drawing can also be made according to these accompanying drawings.
Fig. 1 is the process flow diagram of paste white carbon black drying.
Fig. 2 is the structural representation of the housing of a kind of cyclonic separator for white carbon black production of the present invention.
Fig. 3 is the partial enlarged drawing at the A place of Fig. 2 of the housing of a kind of cyclonic separator for white carbon black production of the present invention.
In figure:
1-hollander; 2-stirring tank; 3-centrifugal atomizer; 4-drying tower; 5-gas blower; 6-heat pump; 7-cyclonic separator; 71-outer casing; 72-internal layer shell; 721-micro-hole; 722-first set magnetosphere housing; 723-stainless steel layer housing; 724-second ceramic layer housing; The miniature projection of 725-; 73-leadout hole; 74-first guide vane; 75-powder collecting tab; 76-second guide vane; 77-first guide vane zone of action; 78-second guide vane zone of action; 8-draws interior machine.
Embodiment
The invention provides a kind of housing of the cyclonic separator for the production of white carbon black, in order to make, those of skill in the art are clearer understands the present invention program, and the object enabling the present invention above-mentioned, feature, beneficial effect more understand, understandable, below in conjunction with accompanying drawing 1 ~ 3 and embodiment, the present invention is further detailed explanation.
Embodiment one
Refer to Fig. 1.Out become paste white carbon black fully to mix with lysate in hollander 1 from plate-and-frame filter press, solid content lower than 18% time become flow-like, entering in stirring tank 2, is vaporificly spray in drying tower 4 by the effect of centrifugal atomizer 3 after stirring; Meanwhile, the heat that heat pump 6 provides by gas blower 5 is sent near the shower nozzle of the tower top centrifugal atomizer 3 of drying tower 4, is the white carbon black of powder shaped by the drying of vaporific white carbon black; The white carbon black of powder shaped carries out particle diameter separation in cyclonic separator 7, the white carbon black that particle is larger and other impurity flow out from the bottom of cyclonic separator 7, enter return line under the effect of the secondary vortex flow of white carbon black in cyclonic separator 7 that particle diameter is less, under the effect of drawing interior machine 8, enter subsequent production flow process.
A kind of housing of the cyclonic separator for the production of white carbon black, comprise outer casing 71 and internal layer shell 72, internal layer shell 72 is provided with N number of micro-hole 721, the aperture of micro-hole 721 is 60 ~ 130um, distance between adjacent micro-hole 721 is 60 ~ 300um, N is integer, and the quantity of N is more than 100.
In cyclonic separator working process, internal layer shell 71 place, white carbon black powder is subject to very large centrifugal action, encounter and there is micro-hole 721 that aperture is 60 ~ 130um and distance between adjacent micro-hole 721 is after the internal layer shell of 60 ~ 300um, the similar cutting action running into cutting knife, large powder granule is cut into little powder granule, and the energy at housing place is fully utilized, and the particle diameter of the white carbon black of gained on average can reduce more than 20um when other technique is constant.
In the present embodiment, internal layer shell 72 comprises first set magnetosphere housing 722, stainless steel layer housing 723 and the second ceramic layer housing 724, and first set magnetosphere housing 722, stainless steel layer housing 723 and the second ceramic layer housing 724 set gradually from inside to outside; First set magnetosphere housing 722 and the second ceramic layer housing 724 are provided with the micro-hole 721 that aperture is 60 ~ 130um, stainless steel layer housing 723 are provided with the mesh that aperture is 800 ~ 2000um.Stainless steel layer housing 723 strengthens the intensity of internal layer shell 72 greatly, and it is the micro-hole of 60 ~ 130um that first set magnetosphere housing 722 and the second ceramic layer housing 724 easily make micro-pore diameter, and the distance between adjacent micro-hole 721 easily ensures.
In the present embodiment, the thickness of first set magnetosphere housing 722 and the second ceramic layer housing 724 is 3mm, and the thickness of stainless steel layer housing 723 is 4mm.Optionally, the thickness of first set magnetosphere housing 722 and the second ceramic layer housing 724 also can be 5mm, 7mm or 10mm; The thickness of stainless steel layer housing 723 also can be 5mm, 6mm, 7mm or 8mm.
In the present embodiment, the bottom of the sidewall of outer casing 71 arranges leadout hole 73, and leadout hole 73 is by the space between internal layer shell 72 and outer casing 71 and ft connection.Again can enter cyclonic separator 7 from the white carbon black powder of leadout hole 73 derivation and enter new circulation, the white carbon black of small particle size is introduced follow-up work flow process.
Embodiment two
A kind of housing of the cyclonic separator for the production of white carbon black, comprise outer casing 71 and internal layer shell 72, internal layer shell 72 is provided with N number of micro-hole 721, the aperture of micro-hole 721 is 100 ~ 120um, distance between adjacent micro-hole 721 is 80 ~ 100um, N is integer, and the quantity of N is more than 100.
In cyclonic separator working process, internal layer shell 71 place, white carbon black powder is subject to very large centrifugal action, encounter and there is micro-hole 721 that aperture is 60 ~ 130um and distance between adjacent micro-hole 721 is after the internal layer shell of 60 ~ 300um, the similar cutting action running into cutting knife, large powder granule is cut into little powder granule, and the energy at housing place is fully utilized, and the particle diameter of the white carbon black of gained on average can reduce more than 20um when other technique is constant.
In the present embodiment, internal layer shell 72 comprises first set magnetosphere housing 722, stainless steel layer housing 723 and the second ceramic layer housing 724, and first set magnetosphere housing 722, stainless steel layer housing 723 and the second ceramic layer housing 724 set gradually from inside to outside; First set magnetosphere housing 722 and the second ceramic layer housing 724 are provided with the micro-hole 721 that aperture is 60 ~ 130um, stainless steel layer housing 723 are provided with the mesh that aperture is 800 ~ 2000um.Stainless steel layer housing 723 strengthens the intensity of internal layer shell 72 greatly, and it is the micro-hole of 60 ~ 130um that first set magnetosphere housing 722 and the second ceramic layer housing 724 easily make micro-pore diameter, and the distance between adjacent micro-hole 721 easily ensures.
In the present embodiment, the thickness of first set magnetosphere housing 722 and the second ceramic layer housing 724 is 3mm, and the thickness of stainless steel layer housing 723 is 4mm.Optionally, the thickness of first set magnetosphere housing 722 and the second ceramic layer housing 724 also can be 5mm, 7mm or 10mm; The thickness of stainless steel layer housing 723 also can be 5mm, 6mm, 7mm or 8mm.
In the present embodiment, the bottom of the sidewall of outer casing 71 arranges leadout hole 73, and leadout hole 73 is by the space between internal layer shell 72 and outer casing 71 and ft connection.The white carbon black powder of deriving from leadout hole 73 can directly as finished product.
In the present embodiment, also comprise the first guide vane 74, powder collecting tab 75, second guide vane 76; Powder collecting tab 75 is arranged at the bottom of the inside of internal layer shell 72, and the second guide vane 76 and the first guide vane 74 are coaxially arranged; The space of internal layer shell 72 inside is divided into the first guide vane zone of action 77 and the second guide vane zone of action 78 by powder collecting tab 75 from top to bottom; First guide vane 74 is positioned at the first guide vane zone of action 77; Second guide vane 76 is positioned at the second guide vane zone of action 78.Powder collecting tab 75 collects the white carbon black powder of the inside landing from internal layer shell 72, carries out particle diameter sorting by the effect of the second guide vane 76, and short grained white carbon black powder is reclaimed by the return line in the middle part of cyclonic separator, enters subsequent process flow.
In the present embodiment, the surface of internal layer shell 72 is provided with zigzag miniature projection 725, and the height of miniature projection 725 is at below 300um.In cyclonic separator working process, internal layer shell 71 place, white carbon black powder is under the turbulence effect of centrifugal force, cyclonic separator, zigzag miniature projection 725 is encountered with huge speed, be cut into less particle, thus further increase the capacity usage ratio at housing place, the particle diameter of white carbon black powder is reduced further.
In the present embodiment, be provided with the miniature projection 725 of more than 2 between adjacent micro-hole 721, the orientation of multiple miniature projection 725 is inconsistent, the orientation angle difference 15 ~ 45 ° of adjacent miniature projection.Further ensure white carbon black powder which direction to blow to miniature projection 725 from and all can be subject to cutting action, further increase the capacity usage ratio at housing place, the particle diameter of white carbon black powder is reduced further.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present invention, and these modes all will fall within protection scope of the present invention.
Claims (9)
1. the housing for the production of the cyclonic separator of white carbon black, comprise outer casing (71), it is characterized in that, also comprise internal layer shell (72), described internal layer shell (72) is provided with N number of micro-hole (721), the aperture of described micro-hole (721) is 60 ~ 130um, and the distance between adjacent described micro-hole (721) is 60 ~ 300um, N is integer, and the quantity of N is more than 100;
Described internal layer shell (72) comprises first set magnetosphere housing (722), stainless steel layer housing (723) and the second ceramic layer housing (724), and first set magnetosphere housing (722), stainless steel layer housing (723) and the second ceramic layer housing (724) set gradually from inside to outside; Described first set magnetosphere housing (722) and the second ceramic layer housing (724) are provided with described micro-hole (721), described stainless steel layer housing (723) is provided with the mesh that aperture is 800 ~ 2000um;
The inner surface of described internal layer shell (72) is provided with zigzag miniature projection (725).
2. the housing of cyclonic separator as claimed in claim 1, it is characterized in that, the thickness of described first set magnetosphere housing (722) and the second ceramic layer housing (724) is 3 ~ 10mm; The thickness of described stainless steel layer housing (723) is 4 ~ 8mm.
3. the housing of cyclonic separator as claimed in claim 1, it is characterized in that, the bottom of the sidewall of described outer casing (71) arranges leadout hole (73), and described leadout hole (73) is by the space between internal layer shell (72) and outer casing (71) and ft connection.
4. the housing of cyclonic separator as claimed in claim 1, it is characterized in that, the aperture of described micro-hole (721) is 100 ~ 120um, and the distance between adjacent described micro-hole (721) is 80 ~ 100um.
5. the housing of cyclonic separator as claimed in claim 1, is characterized in that, also comprise the first guide vane (74), powder collecting tab (75), the second guide vane (76); Described powder collecting tab (75) is arranged at the bottom of the inside of internal layer shell (72), and described second guide vane (76) and the first guide vane (74) are coaxially arranged; The space that internal layer shell (72) is inner is divided into the first guide vane zone of action (77) and the second guide vane zone of action (78) by described powder collecting tab (75) from top to bottom; Described first guide vane (74) is positioned at the first guide vane zone of action (77); Described second guide vane (76) is positioned at the second guide vane zone of action (78).
6. the housing of cyclonic separator as claimed in claim 1, it is characterized in that, the height of described miniature projection (725) is at below 300um.
7. the housing of cyclonic separator as claimed in claim 1, is characterized in that, be provided with the miniature projection (725) of more than 2 between adjacent described micro-hole (721).
8. the housing of cyclonic separator as claimed in claim 1, it is characterized in that, the orientation of multiple miniature projection (725) is inconsistent.
9. the housing of cyclonic separator as claimed in claim 1, is characterized in that, the orientation angle difference 15 ~ 45 ° of adjacent miniature projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310392546.1A CN103435052B (en) | 2013-09-02 | 2013-09-02 | Shell of cyclone separator for producing white black carbon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310392546.1A CN103435052B (en) | 2013-09-02 | 2013-09-02 | Shell of cyclone separator for producing white black carbon |
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| Publication Number | Publication Date |
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| CN103435052A CN103435052A (en) | 2013-12-11 |
| CN103435052B true CN103435052B (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310392546.1A Active CN103435052B (en) | 2013-09-02 | 2013-09-02 | Shell of cyclone separator for producing white black carbon |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104069958A (en) * | 2014-07-08 | 2014-10-01 | 中节能天辰(北京)环保科技有限公司 | Dry-type paint mist trapping device and dry-type paint mist trapping method |
| CN107282322B (en) * | 2017-05-26 | 2021-06-18 | 湖南大学 | High-efficiency cyclone dust collector with built-in guide vanes |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4477339A (en) * | 1982-08-27 | 1984-10-16 | Whaley John P | Cyclone classifier |
| CN87205753U (en) * | 1987-04-03 | 1987-10-14 | 哈尔滨建筑工程学院 | Externally spiralling type cyclone collector |
| CN2332491Y (en) * | 1998-02-27 | 1999-08-11 | 蔡登郎 | Cyclone separator with improved structure |
| CN203508217U (en) * | 2013-09-02 | 2014-04-02 | 无锡恒诚硅业有限公司 | Shell of cyclone separator for producing white carbon black |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002192017A (en) * | 2000-12-26 | 2002-07-10 | Dainippon Ink & Chem Inc | Separator |
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2013
- 2013-09-02 CN CN201310392546.1A patent/CN103435052B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4477339A (en) * | 1982-08-27 | 1984-10-16 | Whaley John P | Cyclone classifier |
| CN87205753U (en) * | 1987-04-03 | 1987-10-14 | 哈尔滨建筑工程学院 | Externally spiralling type cyclone collector |
| CN2332491Y (en) * | 1998-02-27 | 1999-08-11 | 蔡登郎 | Cyclone separator with improved structure |
| CN203508217U (en) * | 2013-09-02 | 2014-04-02 | 无锡恒诚硅业有限公司 | Shell of cyclone separator for producing white carbon black |
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| CN103435052A (en) | 2013-12-11 |
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