CN211069530U - Cyclone combined dust remover - Google Patents
Cyclone combined dust remover Download PDFInfo
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- CN211069530U CN211069530U CN201921989548.8U CN201921989548U CN211069530U CN 211069530 U CN211069530 U CN 211069530U CN 201921989548 U CN201921989548 U CN 201921989548U CN 211069530 U CN211069530 U CN 211069530U
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Abstract
The utility model relates to a whirlwind combination dust remover belongs to environmental protection dust collecting equipment technical field. The technical scheme is as follows: dust remover cone (4) lower part is located ash bin (1), and dust remover cone (4) lower part is equipped with reposition of redundant personnel cone (3), and the central point puts and is equipped with baffle (2) in reposition of redundant personnel cone (3) lower part cone, all is equipped with certain space between baffle (2) and the reposition of redundant personnel cone (3) and between baffle (2) and the reposition of redundant personnel cone (3), be equipped with airflow channel in baffle (2), external sack (10) are located the outside in ash bin (1). The utility model has the advantages that: the dust entering the internal spiral airflow is reduced, and the dust removal efficiency is improved.
Description
Technical Field
The utility model relates to a whirlwind combination dust remover belongs to environmental protection dust collecting equipment technical field.
Background
The cyclone dust collector has been used in industrial production for centuries, and is widely applied to various processes due to the advantages of simple structure, no moving parts, low manufacturing and installation investment, simple operation and maintenance, low operation cost, stable performance, little influence of the concentration and temperature of dust-containing gas, medium pressure loss and low power consumption.
The cyclone dust collector has the defects that the dust removal efficiency is not high, dust below 10 mu m is difficult to remove, after dust-containing smoke enters the cyclone dust collector, downward outer spiral airflow is formed in the cyclone dust collector, and after the outer spiral airflow reaches the bottom of the cone, upward inner spiral airflow with the same rotation direction as the outer spiral airflow is formed at the center part; the intersection of the external spiral air flow and the internal spiral air flow at the bottom of the cone body contains high-concentration dust air flow which is in a turbulent flow state, so that a part of dust can enter the internal spiral air flow and is discharged out of the dust remover, and if the dust bin at the lower part of the dust remover is not tightly sealed, more dust can enter the internal spiral air flow, and the dust removal efficiency is lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a whirlwind combination dust remover can improve dust collection efficiency, solves the problem that exists among the background art.
The technical scheme of the utility model is that:
a cyclone combined dust collector comprises an ash bin, a flow guide body, a flow dividing cone, a dust collector cone, an air inlet pipe, a dust collector cylinder, an air outlet pipe, an external cloth bag and an ash baffle plate, wherein the dust collector cylinder and the dust collector cone are integrated to form a dust collector body, the dust collector body is provided with the air inlet pipe and the air outlet pipe, the lower part of the dust collector cone is provided with the flow dividing cone, the flow guide body is arranged at the central position in the lower cone of the flow dividing cone, the top and the bottom of the flow dividing cone are both open, the top opening is matched with the lower part of the dust collector cone, the flow guide body is arranged at the center of the bottom opening, gaps are respectively arranged between the flow dividing cone and the dust collector cone and between the flow guide body and the flow dividing cone, a longitudinally through air flow passage is arranged in the, an ash baffle is arranged below the flow guide body; an external cloth bag is arranged outside the ash bin and is communicated with the ash bin through a pipeline.
The reposition of redundant personnel cone is located the inboard of dust remover cone, is equipped with certain space between the inner wall of the surface of reposition of redundant personnel cone and dust remover cone.
The reposition of redundant personnel cone cover is equipped with certain space in the outside of dust remover cone between the inner wall of reposition of redundant personnel cone and the dust remover cone surface.
The central lines of the flow dividing cone and the dust remover cone are coincident.
The flow guide body is of a cylindrical or conical structure, and the center line of the flow guide body is superposed with the center line of the flow dividing cone.
The ash blocking plate is fixed on the wall of the ash bin.
After the dusty flue gas gets into the dust remover body, under the effect of outer spiral air current, the dust majority in the flue gas all concentrates on dust remover cone lateral wall, the majority of this part high concentration dust air current passes through between dust remover cone and the reposition of redundant personnel cone, the space between reposition of redundant personnel cone and the baffle gets into the ash bin, this part air current is behind gravity and ash baffle separation large granule dust in the ash bin, partly is discharged into the main pipeline after being introduced external sack filtration, partly gets into interior spiral air current, because this part air current reposition of redundant personnel interior spiral air current flow, thereby slowed down interior spiral air current junction turbulent condition, the dust that has significantly reduced gets into interior spiral air current, the dust collection efficiency also obtains improving by a wide margin.
The utility model has the advantages that: firstly, a part of external spiral high-concentration dust airflow is divided and enters an ash bin, so that the dust concentration at the junction of the internal conical body of the built-in dust remover and the external spiral airflow is reduced, the dust entering the internal spiral airflow is correspondingly reduced, and the dust removal efficiency is improved; secondly, a part of external spiral high-concentration dust airflow is shunted and enters the ash bin, so that the turbulent state at the junction of the internal spiral airflow and the external spiral airflow is greatly relieved, the dust entering the internal spiral airflow is reduced, and the dust removal efficiency is improved; and thirdly, an external cloth bag filter is added, almost no dust enters a main pipeline, and the dust removal efficiency is greatly increased.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. an ash bin; 2. a flow conductor; 3. a flow splitting cone; 4. a dust catcher cone; 5. an air inlet pipe; 6. a precipitator cylinder; 7. an air outlet pipe; 8. a screw seal conveyor; 9. a dust blocking plate; 10. a cloth bag is arranged outside; 11. a main pipeline; 12. an adjusting valve of a bag-type dust collector is arranged outside; 13. an outer helical air flow; 14. the inner spiral air flow.
Detailed Description
The invention will be further explained by way of example with reference to the accompanying drawings.
Referring to the attached figure 1, the cyclone combined dust collector comprises an ash bin 1, a flow guide body 2, a flow dividing cone 3, a dust collector cone 4, an air inlet pipe 5, a dust collector cylinder 6, an air outlet pipe 7, an external cloth bag 10 and an ash baffle 9, wherein the dust collector cylinder 6 and the dust collector cone 4 are integrated into a whole to form a dust collector body, the dust collector body is provided with the air inlet pipe 5 and the air outlet pipe 7, the lower part of the dust collector cone 4 is positioned in the ash bin 1, the flow dividing cone 3 is arranged at the lower part of the dust collector cone 4, the flow guide body 2 is arranged at the central position in the lower cone of the flow dividing cone 3, the top and the bottom of the flow dividing cone 3 are both open, the top opening is matched with the lower part of the dust collector cone 4, the flow guide body 2 is arranged at the center of the bottom opening, gaps, an airflow channel which is longitudinally communicated is arranged in the flow guide body 2, the upper end of the airflow channel is communicated with the flow dividing cone 3, the lower end of the airflow channel is communicated with the ash bin 1, and an ash baffle plate 9 is arranged below the flow guide body 2; an external cloth bag 10 is arranged outside the ash bin 1, and the external cloth bag 10 is communicated with the ash bin 1 through a pipeline.
The air inlet of the air outlet pipe 7 is positioned below the air inlet pipe 5, and the air outlet of the air outlet pipe 7 is positioned above the air inlet pipe 5.
In this embodiment, traditional cyclone, the flue gas is the certain angle of slope, tangent direction gets into dust remover cylinder 6 and dust remover cone 4, form a downward outer spiral air current in cyclone, the cylinder diameter is less the spiral air current speed is faster, the dust granule separation effect is just also better, the dust that closes to the section of thick bamboo wall is just also more, after getting into dust remover cone 4 lower part, form an ascending interior spiral air current in center department, outer spiral air current and interior spiral air current mix at this position and intersect, local air current is the irregular state, interior spiral air current smugglies a part dust spiral with and rises to the export, discharge from the outlet duct.
The cyclone combined dust collector reduces the dust concentration at the bottom of the cone 4 of the dust collector and slows down the irregular state of the air flow at the lower part of the cone 4 of the dust collector through the structural improvement, thereby reducing the dust amount taken away by the air flow of the inner spiral and improving the dust collecting effect.
The upper-middle structural form of a dust remover cone 4 in the cyclone combined dust remover is consistent with that of a traditional cyclone dust remover, but the difference is that a shunting cone 3, a flow guide body 2 and a dust baffle plate 9 below the flow guide body are additionally arranged on the inner side of the lower part of the dust remover cone 4, as shown in the attached drawing 1, the shunting cone 3 can also be additionally arranged on the outer side of the lower part of the dust remover cone 4, namely the shunting cone 3 is sleeved on the dust remover cone 4, a certain gap is arranged between the shunting cone 3 and the dust remover cone 4 in the two modes, the shunting cone 3 has the function of shunting high-concentration dust gas of an outer spiral gas flow close to the cylinder wall before the outer spiral gas flow enters the bottom of the cone, the high-concentration dust gas is shunted to the gap between the shunting cone 3 and the dust remover cone 4, and the high; the inner side of the center of the cone at the lower part of the diversion cone 3 (or the dust remover cone 4) is provided with a flow guide body 2, a certain gap is also arranged between the flow guide body 2 and the diversion cone 3 (or the dust remover cone 4), the outer spiral air flow continuously rotates downwards after passing through the diversion flow guide body and enters the diversion cone 3 (or the dust remover cone 4) to continuously rotate and separate dust, the part of dust air flow can enter the dust bin 1 along the gap, the two high-concentration dust air flows enter the dust bin 1 and then are filtered by a sedimentation and dust baffle plate 9, one part of the high-concentration dust air flow is guided to an external cloth bag 10 to be filtered and then discharged into a main pipeline or atmosphere, and the other part of the high-concentration dust air flow enters the inner spiral air flow; an ash bin 1 is arranged on the outer side of the lower portion of a conical body 4 of the dust collector, an ash baffle 9 is arranged in the ash bin 1, and a pipeline communicated with an external cloth bag 10 is arranged between the ash baffle 9 and the flow guide body 2.
Claims (5)
1. A cyclone combined dust collector is characterized in that: contain ash bin (1), baffle (2), reposition of redundant personnel cone (3), dust remover cone (4), intake pipe (5), dust remover cylinder (6), outlet duct (7), external sack (10) and dust board (9), dust remover cylinder (6) and dust remover cone (4) constitute the dust remover body as an organic whole, be equipped with intake pipe (5) and outlet duct (7) on the dust remover body, dust remover cone (4) lower part is located ash bin (1), dust remover cone (4) lower part is equipped with reposition of redundant personnel cone (3), the internal central point of reposition of redundant personnel cone (3) lower part cone puts and is equipped with baffle (2), the equal opening in top and the bottom of reposition of redundant personnel cone (3), open-top and dust remover cone (4) lower part phase-match, the center of bottom opening part is equipped with baffle (2), between reposition of redundant personnel cone (3) and dust remover (4) and between baffle (2) and reposition of redundant personnel cone (3), the baffle (2) and reposition of Gaps are arranged, a longitudinally through airflow channel is arranged in the flow guide body (2), the upper end of the airflow channel is communicated with the flow dividing cone (3), the lower end of the airflow channel is communicated with the ash bin (1), and an ash baffle plate (9) is arranged below the flow guide body (2); an external cloth bag (10) is arranged outside the ash bin (1), and the external cloth bag (10) is communicated with the ash bin (1) through a pipeline.
2. A cyclonic composite cleaner as claimed in claim 1, wherein: the shunting cone (3) is positioned on the inner side of the dust remover cone (4), and a gap is formed between the outer surface of the shunting cone (3) and the inner wall of the dust remover cone (4).
3. A cyclonic composite cleaner as claimed in claim 1, wherein: the shunting cone (3) is sleeved on the outer side of the dust remover cone (4), and a gap is formed between the inner wall of the shunting cone (3) and the outer surface of the dust remover cone (4).
4. A cyclonic composite cleaner as claimed in claim 1, wherein: the central lines of the flow dividing cone (3) and the dust remover cone (4) are superposed.
5. A cyclonic composite cleaner as claimed in claim 1, wherein: the flow guide body (2) is of a cylindrical or conical structure, and the central line of the flow guide body (2) is superposed with the central line of the flow dividing cone (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921989548.8U CN211069530U (en) | 2019-11-18 | 2019-11-18 | Cyclone combined dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921989548.8U CN211069530U (en) | 2019-11-18 | 2019-11-18 | Cyclone combined dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211069530U true CN211069530U (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921989548.8U Active CN211069530U (en) | 2019-11-18 | 2019-11-18 | Cyclone combined dust remover |
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| CN (1) | CN211069530U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110652829A (en) * | 2019-11-18 | 2020-01-07 | 秦皇岛中青冶金阀门有限公司 | Cyclone combined dust remover and dust removing method |
-
2019
- 2019-11-18 CN CN201921989548.8U patent/CN211069530U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110652829A (en) * | 2019-11-18 | 2020-01-07 | 秦皇岛中青冶金阀门有限公司 | Cyclone combined dust remover and dust removing method |
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