CN208809717U - A kind of secondary zinc oxide expansion chamber dust circulation device - Google Patents
A kind of secondary zinc oxide expansion chamber dust circulation device Download PDFInfo
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- CN208809717U CN208809717U CN201821535693.4U CN201821535693U CN208809717U CN 208809717 U CN208809717 U CN 208809717U CN 201821535693 U CN201821535693 U CN 201821535693U CN 208809717 U CN208809717 U CN 208809717U
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- dust
- zinc oxide
- storage container
- expansion chamber
- transfer pipeline
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Abstract
A kind of secondary zinc oxide expansion chamber dust circulation device, including the dust material storage container for closing wind screw conveyor, being connected with the discharge port for closing wind screw conveyor, the transfer pipeline communicated with dust material storage container, the bag filter being connected with transfer pipeline；Dust material storage container side wall is provided with the interlayer for storing cooling water；The feed end of transfer pipeline is located at dust storing bottom of pond portion, and the discharge end of the transfer pipeline is connected with the air intake of bag filter.Sedimentation gained dust conveying can be recycled to the feed end part of rotary kiln by the secondary zinc oxide expansion chamber dust circulation device of the utility model.And generated dust is few in transmission process, and noise is small.
Description
Technical field
The utility model belongs to solid waste recycling apparatus field more particularly to a kind of secondary zinc oxide expansion chamber dust
Circulator.
Background technique
The production that secondary zinc oxide is carried out using blast furnace ash, that is, reduced influence of the solid waste to environment and improve energy again
The utilization rate in source.In secondary zinc oxide production process, air-flow containing secondary zinc oxide settles when passing through expansion chamber, by bulky grain powder
Dirt (include and aoxidize insufficient Zn) is settled down in expansion chamber.In order to reduce the waste of raw material, the productivity of secondary zinc oxide is improved,
Dust after being settled is recycled, it is recycled to raw material mixing pit from expansion chamber outlet, it is carried out one with raw material
The mixing of certainty ratio.
Summary of the invention
The purpose of the utility model is to overcome the defects of the prior art, and it is simple, high reliablity secondary to provide a kind of structure
Zinc oxide expansion chamber dust circulation device.
To achieve the above object, the utility model adopts the technical scheme that
A kind of secondary zinc oxide expansion chamber dust circulation device, including closing wind screw conveyor and closing wind screw conveyor
The connected dust material storage container of discharge port, the transfer pipeline communicated with dust material storage container, the bag filter being connected with transfer pipeline；
Dust material storage container side wall is provided with the interlayer for storing cooling water；The feed end of transfer pipeline is located at dust storing bottom of pond portion,
The discharge end of the transfer pipeline is connected with the air intake of bag filter.
Preferably, dust material storage container has upper cover, and the upper cover is provided with air inlet pipe, described to close going out for wind screw conveyor
Material mouth is connected with the feed inlet of dust material storage container.
Preferably, the lower portion taper of dust material storage container, the interlayer are located at the outside of dust material storage container lower part.
Preferably, air inlet pipe upper end is provided with the rainhat for preventing water from falling into air inlet pipe.
Preferably, the protractor for measuring transfer pipeline internal temperature is provided in the middle part of transfer pipeline.
Sedimentation gained dust conveying can be recycled to rotation by the secondary zinc oxide expansion chamber dust circulation device of the utility model
The feed end part of rotary kiln furnace.And generated dust is few in transmission process, and noise is small.Additionally be able to preferably to dust into
Row cooling.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model dust material storage container；
In the accompanying drawings, 1 close wind screw conveyor, 2 dust material storage containers, 3 transfer pipelines, 4 bag filters, 5 interlayers, on 6
Lid, 7 air inlet pipe, 8 rainhats, 9 protractors, 10 expansion chambers, 11 secondary zinc oxide raw material cabins.
Specific embodiment
Below in conjunction with the embodiment that attached drawing provides, specific embodiment of the present utility model is further illustrated.This is practical new
Type is not limited to the following description.
Embodiment 1
As shown, a kind of 10 dust circulation device of secondary zinc oxide expansion chamber, being mainly used for will be high by rotary kiln
Temperature, which heats and settles the resulting dust containing Zn by 10/ precipitation apparatus of expansion chamber, transfers to secondary zinc oxide raw material (containing zinc, iron
Blast furnace ash) storehouse.The dust will be mixed with secondary zinc oxide raw material, humidified and reenter rotary kiln.Specifically, the device
Including the dust material storage container 2 for closing wind screw conveyor 1, being connected with the discharge port for closing wind screw conveyor 1 and dust material storage container 2
The transfer pipeline 3 communicated, the bag filter 4 being connected with transfer pipeline 3.Further, the setting of 2 side wall of dust material storage container is useful
In the interlayer 5 of storage cooling water.Further, the feed end of transfer pipeline 3 is located at 2 bottom of dust material storage container, the delivery pipe
The discharge end on road 3 is connected with the air intake of bag filter 4.
In the present embodiment, the feed inlet for closing wind screw conveyor 1 is connected with the discharge port of 10/ precipitation apparatus of expansion chamber,
Dust promotes its axial discharge port direction mobile by closing the rotation of wind screw conveyor 1, and is finally fed to dust material storage container
2.After starting bag filter 4, the blower of bag filter 4 works, formed negative pressure (transfer pipeline 3 and bag filter 4 into
Port is connected, sealing joint) dust is pumped in bag filter 4, dust is filtered off and (enters time oxygen through discharge port discharge
Change zinc raw material cabin 11).It is secondary zinc oxide raw material cabin 11 below discharge port.Interlayer 5 has inlet and outlet, for dust
Cool down.
Preferably, dust material storage container 2 has upper cover 6, and the upper cover 6 is provided with air inlet pipe 7, described to close wind screw conveyor
1 discharge port is connected with the feed inlet of dust material storage container 2.Dust material storage container 2 is buried, the water inlet of the interlayer 5 on side wall
Mouth and water outlet are connected with reservoir respectively.The upper cover 6 of dust material storage container 2 can prevent the quick-fried ash diffusion of dust.
Preferably, the lower portion taper of dust material storage container 2, the interlayer 5 are located at the outside of 2 lower part of dust material storage container.
Preferably, 7 upper end of air inlet pipe is provided with the rainhat 8 for preventing water from falling into air inlet pipe 7.Prevent dust humidity knot
Block leads to not convey.Rainhat 8 is arc-shaped steel plate, is consolidated below arc-shaped steel plate by support rod and the side wall of air inlet pipe 7
Fixed connection.
Preferably, the protractor 9 for measuring 3 internal temperature of transfer pipeline is provided in the middle part of transfer pipeline 3.Detection conveying
Temperature in pipeline 3 determines the dust temperature of output, adjusts cooling water in interlayer 5 in time, prevent temperature excessively high.Protractor 9 includes
The input terminal of temperature sensor, temperature sensor is located inside transfer pipeline 3, the output end and display dial of temperature sensor
It is connected, temperature value is shown on dial.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (5)
1. a kind of secondary zinc oxide expansion chamber dust circulation device, it is characterised in that: including closing wind screw conveyor and closing wind auger
The connected dust material storage container of the discharge port of conveyer, the transfer pipeline communicated with dust material storage container, the cloth being connected with transfer pipeline
Bag dust collector；
The dust material storage container side wall is provided with the interlayer for storing cooling water；
The feed end of the transfer pipeline is located at dust storing bottom of pond portion, the discharge end of the transfer pipeline and bag filter
Air intake is connected.
2. a kind of secondary zinc oxide expansion chamber dust circulation device according to claim 1, it is characterised in that: the dust storage
Material pond has upper cover, and the upper cover is provided with air inlet pipe, the discharge port for closing wind screw conveyor and dust material storage container into
Material mouth is connected.
3. a kind of secondary zinc oxide expansion chamber dust circulation device according to claim 1, it is characterised in that: the dust storage
The lower portion taper of material pond, the interlayer are located at the outside of dust material storage container lower part.
4. a kind of secondary zinc oxide expansion chamber dust circulation device according to claim 2, it is characterised in that: the air inlet pipe
Upper end is provided with the rainhat for preventing water from falling into air inlet pipe.
5. a kind of secondary zinc oxide expansion chamber dust circulation device according to claim 1, it is characterised in that: the delivery pipe
The protractor for measuring transfer pipeline internal temperature is provided in the middle part of road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821535693.4U CN208809717U (en) | 2018-09-19 | 2018-09-19 | A kind of secondary zinc oxide expansion chamber dust circulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821535693.4U CN208809717U (en) | 2018-09-19 | 2018-09-19 | A kind of secondary zinc oxide expansion chamber dust circulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208809717U true CN208809717U (en) | 2019-05-03 |
Family
ID=66277812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821535693.4U Active CN208809717U (en) | 2018-09-19 | 2018-09-19 | A kind of secondary zinc oxide expansion chamber dust circulation device |
Country Status (1)
| Country | Link |
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| CN (1) | CN208809717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112076685A (en) * | 2020-09-02 | 2020-12-15 | 衡阳百赛化工实业有限公司 | Dust circulating device of secondary zinc oxide settling chamber |
-
2018
- 2018-09-19 CN CN201821535693.4U patent/CN208809717U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112076685A (en) * | 2020-09-02 | 2020-12-15 | 衡阳百赛化工实业有限公司 | Dust circulating device of secondary zinc oxide settling chamber |
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