CN208145684U - A kind of high-efficient cloth-bag dust precipitator - Google Patents
A kind of high-efficient cloth-bag dust precipitator Download PDFInfo
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- CN208145684U CN208145684U CN201820222676.9U CN201820222676U CN208145684U CN 208145684 U CN208145684 U CN 208145684U CN 201820222676 U CN201820222676 U CN 201820222676U CN 208145684 U CN208145684 U CN 208145684U
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Abstract
The utility model discloses a kind of high-efficient cloth-bag dust precipitators, include mainly shell, and be arranged in the cyclone dust removal cylinder and dedusting component of enclosure interior, form airflow channel between the outer wall of the cyclone dust removal cylinder and the inner wall of shell；Air inlet is offered in the lower part of shell, air inlet is connected to airflow channel；The entrance of the cyclone dust removal cylinder is connected to airflow channel, and the outlet of cyclone dust removal cylinder is located at the entrance lower part of dedusting component, and the outlet of dedusting component is connected to gas outlet, and gas outlet is connected to escape pipe, and gas outlet is set to the top of shell；Cinder-discharging port is offered in the bottom of shell, cinder-discharging port is connected to ash-unloading tube one.The beneficial effects of the utility model are：Cyclone dust removal cylinder, level-one gross porosity cloth bag and second level pore cloth bag are designed, realizes that the 3-stage dust-removal of pumped gas, dust removing effects are higher；Using three kinds it is different by the way of remove the dust of different-grain diameter grade, can effectively reduce the load of dust remove of various dedusting methods；The cloth bag blowback frequency is low, and equipment uninterrupted working time is long.
Description
Technical field
The utility model relates to metallurgy industries to make steel vacuum refining field, and in particular to a kind of high-efficient cloth-bag dust precipitator.
Background technique
Dry-type mechanical vacuum pump is since its operation cost is low, operation control is accurate, low noise, low power consumption and other advantages are in vacuum
It is widely used in rectification systems as pumping equipment.Currently, the manufacture level of domestic dry-type mechanical vacuum pump still cannot
Completely adapt to molten steel vacuum refining mal-condition, influence the most significant factor of the dry-type mechanical vacuum efficiency of pump first is that by being evacuated
Dustiness in body, the excessive card resistance that will cause vacuum pump of pumped gas dustiness, to can not work normally.Existing cloth bag
Deduster filter efficiency is low, and the blowback frequency is high, and resistance damage is big, it is difficult to realize the high-effective dust-removing of pumped gas.Therefore it provides one kind can
The dustiness that is effectively reduced in the pumped gas entered in dry-type mechanical pump but do not increase the dust-extraction unit of pumped gas crushing at
For current project very popular.
Summary of the invention
The purpose of this utility model is that in view of the deficiencies of the prior art, the high-efficiency cloth bag for providing a kind of classification dedusting removes
Dirt device.
The technical solution adopted in the utility model is：A kind of high-efficient cloth-bag dust precipitator includes mainly shell, and is arranged in
It is logical to form air-flow for the cyclone dust removal cylinder and dedusting component of enclosure interior between the outer wall of the cyclone dust removal cylinder and the inner wall of shell
Road；Air inlet is offered in the lower part of shell, air inlet is connected to airflow channel；The entrance and air-flow of the cyclone dust removal cylinder are logical
Road connection, the outlet of cyclone dust removal cylinder are located at the entrance lower part of dedusting component, and the outlet of dedusting component is connected to gas outlet, outlet
Mouth is connected to escape pipe, and gas outlet is set to the top of shell；Cinder-discharging port, cinder-discharging port and ash-unloading tube one are offered in the bottom of shell
Connection.
According to the above scheme, the dedusting component includes the level-one gross porosity cloth bag and second level for being arranged in enclosure interior from bottom to top
Pore cloth bag, the entrance of level-one gross porosity cloth bag are located above the outlet of cyclone dust removal cylinder, and the outlet of level-one gross porosity cloth bag is located at two
Below the entrance of grade pore cloth bag, the outlet of second level pore cloth bag is connected to gas outlet；In the entrance lower part of second level pore cloth bag
Equipped with inclined dump truck, the lower end of dump truck is connected to ash-unloading tube one.
According to the above scheme, level-one gross porosity cloth bag anti-blowpipe is installed above level-one gross porosity cloth bag, level-one gross porosity cloth bag is anti-
Blowpipe passes through the outlet of branch pipe and level-one gross porosity cloth bag.
According to the above scheme, second level pore cloth bag anti-blowpipe, level two cloth bag are installed above second level pore dust settling pocket
Anti-blowpipe passes through the outlet of branch pipe and second level pore cloth bag.
According to the above scheme, pressure relief opening is offered at the top of the shell, pressure relief opening is adapted with Explosion-proof cap.
According to the above scheme, the shell includes that the cylinder on top and lower part pour in separately cone and be connected, the dedusting component
In cylinder, the cyclone dust removal cylinder is set in reverse taper.
The beneficial effects of the utility model are：
1）The utility model designs cyclone dust removal cylinder, level-one gross porosity cloth bag and second level pore cloth bag, realizes pumped gas
3-stage dust-removal, compared with existing dust-extraction unit, dust removing effects are higher.
2）Using three kinds it is different by the way of remove the dust of different-grain diameter grade, can effectively reduce removing for various dedusting methods
Dirt load reduces the crushing of pumped gas, improves efficiency of dust collection；The cloth bag blowback frequency is low, and equipment uninterrupted working time is long.
3）The utility model is designed reasonably, it is simple to operate, have a wide range of application.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one specific embodiment of the utility model.
Wherein：1, Explosion-proof cap；2, shell；3, escape pipe；4, second level pore cloth bag anti-blowpipe；5, second level pore cloth bag；6,
Dump truck；7, level-one gross porosity cloth bag anti-blowpipe；8, ash-unloading tube two；9, level-one gross porosity cloth bag；10, air inlet pipe；11, cyclone dust removal
Cylinder；12, ash-unloading tube one.
Specific embodiment
The utility model in order to better understand with reference to the accompanying drawings and detailed description makees into one the utility model
The description of step ground.
A kind of high-efficient cloth-bag dust precipitator as shown in Figure 1 includes mainly shell 2, and is arranged in the whirlwind inside shell 2
Except dirt barrel 11 and dedusting component, airflow channel is formed between the outer wall of the cyclone dust removal cylinder 11 and the inner wall of shell 2；In shell
2 lower part offers air inlet, and air inlet is connected to airflow channel；The entrance of the cyclone dust removal cylinder 11（Set on cyclone dust removal
The bottom of cylinder 11）It is connected to airflow channel, the outlet of cyclone dust removal cylinder 11（Set on 11 top of cyclone dust removal cylinder）Positioned at dedusting structure
The entrance lower part of part, the outlet of dedusting component are connected to gas outlet, and gas outlet is connected to escape pipe 3, and gas outlet is set to shell 2
Top；Cinder-discharging port is offered in the bottom of shell 2, cinder-discharging port is connected to ash-unloading tube 1.
In the utility model, the dedusting component includes 9 He of level-one gross porosity cloth bag being arranged in inside shell 2 from bottom to top
Second level pore cloth bag 5, the entrance of level-one gross porosity cloth bag 9 are located above the outlet of cyclone dust removal cylinder 11, and level-one gross porosity cloth bag 9 goes out
Mouth is located at below the entrance of second level pore cloth bag 5, and the outlet of second level pore cloth bag 5 is connected to gas outlet；In second level pore cloth bag 5
Entrance lower part be equipped with inclined dump truck 6, the lower end of dump truck 6 is connected to ash-unloading tube 1.In the present embodiment, one
Level-one gross porosity cloth bag anti-blowpipe 7 is installed in the top of grade gross porosity cloth bag 9, and level-one gross porosity cloth bag anti-blowpipe 7 passes through each branch pipe and level-one
The outlet of gross porosity cloth bag 9；Second level pore cloth bag anti-blowpipe 4, level two cloth are installed in the top of second level pore dust settling pocket 5
The outlet that bag anti-blowpipe 4 passes through each branch pipe and second level pore cloth bag 5.In the present embodiment, cyclone dust removal cylinder 11 can remove degranulation
Dust of the diameter in 10 ~ 200 micron ranges, level-one gross porosity cloth bag 9 can remove dust of the partial size in 1 ~ 10 micron range, second level
Pore cloth bag 5 can remove dust of the partial size in 0.1 ~ 1 micron range.
In the utility model, the top of the shell 2 offers pressure relief opening, and pressure relief opening is adapted with Explosion-proof cap 1；The shell
Body 2 pours in separately cone with lower part including the cylinder on top and is connected, and the dedusting component is set in cylinder, the cyclone dust removal cylinder
11 are set in reverse taper；The cyclone dust removal cylinder 11 is back taper barrel structure up and down.
In the utility model, air inlet pipe 10 flows into shell 2 for pumped gas；Cyclone dust removal cylinder 11 is for pumped gas
Primary dust；Level-one gross porosity cloth bag 9 is used for the rough dedusting of pumped gas；Level-one gross porosity cloth bag anti-blowpipe 7 is adsorbed in for blowing off
The dust of 9 inner wall of level-one gross porosity cloth bag；Ash-unloading tube 1 is used to be discharged the ash that cyclone dust removal cylinder 11 and level-one gross porosity cloth bag 9 generate
Dirt；Second level pore cloth bag 5 is for the refined dedusting in pumped gas；Second level pore cloth bag anti-blowpipe 4 is adsorbed in second level for blowing off
The dust of 5 inner wall of pore cloth bag；Dump truck 6 is used to collect the dust of the generation of second level pore cloth bag 5 and drains into ash-unloading tube 28；
Escape pipe 3 is used to for the pumped gas after dedusting being discharged；Pressure release after Explosion-proof cap 1 increases sharply for gas auto-ignition pressure in shell 2.
The working principle of the utility model is：Pumped gas enters between shell 2 and cyclone dust removal cylinder 11 through air inlet pipe 10
The decline of airflow channel rear screw, after entering in cyclone dust removal cylinder 11 primary dedusting from bottom, flow into level-one gross porosity cloth bag 9 and slightly remove
Dirt enters back into 5 refined dedusting of second level pore cloth bag, is most discharged afterwards through escape pipe 3.When airless enters bag filter, second level is thin
Hole cloth bag anti-blowpipe 4 is blown into nitrogen and blows off the dust adhered on second level pore cloth bag 5 to dump truck 6, and passes through ash-unloading tube
28 discharges, level-one gross porosity cloth bag anti-blowpipe 7 is blown into nitrogen into level-one gross porosity cloth bag 9, by what is adhered in level-one gross porosity cloth bag 9
Dust is blown off, and by ash-unloading tube with 12 discharges.When generation auto-ignition pressure increases suddenly in shell 2, Explosion-proof cap 1, which automatically opens, to be let out
Pressure.
Finally it should be noted that the above is only the preferred embodiment of the utility model, it is not limited to practical
It is novel, although the utility model is described in detail referring to embodiment, for those skilled in the art, according to
It is so possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equally replaced
It changes, but within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all include
It is within the protection scope of the utility model.
Claims (6)
1. a kind of high-efficient cloth-bag dust precipitator, which is characterized in that include mainly shell, and be arranged in the cyclone dust removal of enclosure interior
Cylinder and dedusting component, form airflow channel between the outer wall of the cyclone dust removal cylinder and the inner wall of shell；It is opened in the lower part of shell
Equipped with air inlet, air inlet is connected to airflow channel；The entrance of the cyclone dust removal cylinder is connected to airflow channel, cyclone dust removal cylinder
Outlet be located at the entrance lower part of dedusting component, the outlet of dedusting component is connected to gas outlet, and gas outlet is connected to escape pipe, out
Port is set to the top of shell；Cinder-discharging port is offered in the bottom of shell, cinder-discharging port is connected to ash-unloading tube one.
2. high-efficient cloth-bag dust precipitator as described in claim 1, which is characterized in that the dedusting component includes arranging from bottom to top
In the level-one gross porosity cloth bag and second level pore cloth bag of enclosure interior, the entrance of level-one gross porosity cloth bag is located at the outlet of cyclone dust removal cylinder
The outlet of top, level-one gross porosity cloth bag is located at below the entrance of second level pore cloth bag, the outlet and gas outlet of second level pore cloth bag
Connection；It is equipped with inclined dump truck in the entrance lower part of second level pore cloth bag, the lower end of dump truck is connected to ash-unloading tube one.
3. high-efficient cloth-bag dust precipitator as claimed in claim 2, which is characterized in that install level-one above level-one gross porosity cloth bag
Gross porosity cloth bag anti-blowpipe, level-one gross porosity cloth bag anti-blowpipe pass through the outlet of branch pipe and level-one gross porosity cloth bag.
4. high-efficient cloth-bag dust precipitator as claimed in claim 2, which is characterized in that install two above second level pore dust settling pocket
Grade pore cloth bag anti-blowpipe, level two cloth bag anti-blowpipe pass through the outlet of branch pipe and second level pore cloth bag.
5. high-efficient cloth-bag dust precipitator as described in claim 1, which is characterized in that pressure relief opening is offered at the top of the shell,
Pressure relief opening is adapted with Explosion-proof cap.
6. high-efficient cloth-bag dust precipitator as described in claim 1, which is characterized in that the shell includes cylinder and the lower part on top
Pour in separately cone be connected form, the dedusting component be set to cylinder in, the cyclone dust removal cylinder be set to reverse taper in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820222676.9U CN208145684U (en) | 2018-02-07 | 2018-02-07 | A kind of high-efficient cloth-bag dust precipitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820222676.9U CN208145684U (en) | 2018-02-07 | 2018-02-07 | A kind of high-efficient cloth-bag dust precipitator |
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| Publication Number | Publication Date |
|---|---|
| CN208145684U true CN208145684U (en) | 2018-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820222676.9U Active CN208145684U (en) | 2018-02-07 | 2018-02-07 | A kind of high-efficient cloth-bag dust precipitator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109432933A (en) * | 2018-12-29 | 2019-03-08 | 山东钢铁股份有限公司 | A kind of vaccum pump unit and its deduster |
| CN110652792A (en) * | 2019-11-15 | 2020-01-07 | 南京工程学院 | Ceramic membrane hierarchical formula dust collecting equipment |
| CN113244709A (en) * | 2021-06-08 | 2021-08-13 | 潍坊特钢集团有限公司 | Hierarchical dust collector for iron and steel smelting and automatic dust pelletizing system thereof |
-
2018
- 2018-02-07 CN CN201820222676.9U patent/CN208145684U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109432933A (en) * | 2018-12-29 | 2019-03-08 | 山东钢铁股份有限公司 | A kind of vaccum pump unit and its deduster |
| CN110652792A (en) * | 2019-11-15 | 2020-01-07 | 南京工程学院 | Ceramic membrane hierarchical formula dust collecting equipment |
| CN113244709A (en) * | 2021-06-08 | 2021-08-13 | 潍坊特钢集团有限公司 | Hierarchical dust collector for iron and steel smelting and automatic dust pelletizing system thereof |
| CN113244709B (en) * | 2021-06-08 | 2021-11-16 | 山东智汇专利运营有限公司 | Hierarchical dust collector for iron and steel smelting and automatic dust pelletizing system thereof |
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