CN218349254U - Automatic cleaning device of induced duct and dust treatment system with same - Google Patents
Automatic cleaning device of induced duct and dust treatment system with same Download PDFInfo
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- CN218349254U CN218349254U CN202222545686.5U CN202222545686U CN218349254U CN 218349254 U CN218349254 U CN 218349254U CN 202222545686 U CN202222545686 U CN 202222545686U CN 218349254 U CN218349254 U CN 218349254U
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Abstract
The utility model relates to a battery material precursor preparation technical field provides an induced duct automatic cleaning device and has device's dust processing system. The cleaning device comprises a cleaning main pipe, one end of the cleaning main pipe is communicated with an air source, the other end of the cleaning main pipe is closed, the side wall of the bottom of the cleaning main pipe is axially communicated with a plurality of cleaning branch pipes which are parallel to each other, and an included angle between each cleaning branch pipe and the cleaning main pipe is an acute angle; an air pressure regulating valve and an automatic control pulse valve are sequentially arranged between one end of the cleaning main pipe communicated with an air source and the first cleaning branch pipe. The dust treatment system comprises an air guide pipeline, the air guide pipeline is communicated with an air outlet of the rotary kiln, an air outlet of the air guide pipeline is communicated with a dust remover, an air outlet of the dust remover is communicated with a fan, an air outlet of the fan is communicated with a dust collecting tower, an automatic air guide pipeline cleaning device is arranged on the air guide pipeline, and the tail end of a cleaning branch pipe is inserted into the air guide pipeline. The utility model discloses can in time, automatic, clean sedimentary material in the induced air pipeline fast, and simple structure, convenient to use.
Description
Technical Field
The utility model belongs to the technical field of the battery material precursor preparation technique and specifically relates to an induced duct automatic cleaning device and have device's dust processing system is related to.
Background
The rotary kiln is a common device for preparing the precursor of the battery material and is used for drying the water-containing material or calcining the oxide. As shown in fig. 1, in the prior art, an air inlet 6 is provided in a rotary kiln 1, an air outlet of the rotary kiln is communicated with a dust remover 3 through an air inducing pipeline 2, an air outlet of the dust remover 3 is communicated with a fan 4, and an air outlet of the fan 4 is communicated with a dust collecting tower 5. During the operation of the rotary kiln 1, a fan 4 is required to be started to form negative pressure airflow in the kiln body, water vapor or other gases formed during the drying or calcining process of the materials are pumped into a dust removal device connected with the rear end of an air guide pipeline 2 through the air guide pipeline 2 to intercept and collect a few of materials carried out by the airflow, and specifically, the airflow is pumped into a dust remover 3 to remove dust, then sent into a dust collection tower 5 to collect dust and then discharged through a discharge port 7. Along with the gradual deposition of materials in the induced draft pipeline 2, the induced draft pipeline 2 is often blocked, the induced draft flux is influenced, so that water vapor cannot be discharged in time, the water vapor which cannot be discharged in time is bonded with dust collecting materials, a filtering device of the rear-end dust remover 3 is blocked, the induced draft air flow is more difficult to discharge, and the equipment is directly stopped. The existing common solution is to dismantle and clean the induced draft pipeline 2 periodically, but this method is time-consuming and labor-consuming, and affects the normal operation of the equipment, and the air inlet quantity of the dust collecting pipe is gradually reduced in the gradual deposition process, and the fluctuation of the quality in the rotary kiln is also affected.
SUMMERY OF THE UTILITY MODEL
The problem to prior art exists, the utility model provides an induced duct automatic cleaning device and have device's dust processing system can in time, automatic, clean sedimentary material in the induced duct fast, improves and cleans the effect, guarantees the steady operation of rotary kiln and the interior quality of rotary kiln and does not receive the influence that sedimentary material cleaned in the induced duct, and simple structure, convenient to use.
The technical scheme of the utility model is that:
an induced duct automatic cleaning device comprises a cleaning main pipe 8, wherein one end of the cleaning main pipe 8 is communicated with an air source, the other end of the cleaning main pipe 8 is closed, the side wall of the bottom of the cleaning main pipe 8 is axially communicated with a plurality of cleaning branch pipes 9 which are parallel to each other, and an included angle between the axis of each cleaning branch pipe 9 and the axis of the cleaning main pipe 8 is an acute angle; and an air pressure regulating valve 10 and a self-control pulse valve 11 are sequentially arranged between one end of the cleaning main pipe 8 communicated with the air source and the first cleaning branch pipe 9.
Further, the cleaning main pipe 8 and the cleaning branch pipe 9 are made of stainless steel.
Further, the included angle is 40-50 degrees.
Further, the included angle is 45 °.
Further, the distance between adjacent cleaning branch pipes 9 is 30-50cm.
The utility model provides a dust processing system, includes induced air pipeline 2, the air intake of induced air pipeline 2 and the air outlet intercommunication of rotary kiln 1, the air outlet intercommunication of induced air pipeline 2 has dust remover 3, the air outlet intercommunication of dust remover 3 has fan 4, the air outlet intercommunication of fan 4 has dust collecting tower 5, be provided with on the induced air pipeline 2 induced air pipeline automatic cleaning device, the tail end of cleaning branch pipe 9 inserts in the induced air pipeline 2.
Furthermore, the top lateral wall of the air guide pipeline 2 is provided with cleaning openings the same as the cleaning branch pipes 9 in number, the included angle between the axis of the cleaning opening and the axis of the air guide pipeline 2 and the included angle between the axis of the cleaning branch pipe 9 and the axis of the cleaning main pipe 8 are equal, and the tail end of the cleaning branch pipe 9 is inserted into the air guide pipeline 2 through the corresponding cleaning opening.
Further, the length of the part of the cleaning branch pipe 9 inserted into the air guide duct 2 is (1/3-1/2) D; wherein D is the diameter of the draft tube 2.
The beneficial effects of the utility model are that:
(1) The utility model discloses an automatic cleaning device of induced duct is through cleaning the person in charge bottom setting and cleaning the branch pipe, cleaning the one end of air supply and first one and set gradually air pressure regulating valve, automatic control pulse valve between the branch pipe, can in time, automatically, clean sedimentary material in the induced duct fast, improve and clean the effect, and simple structure, convenient to use.
(2) The utility model discloses a dust disposal system sets up the automatic cleaning device of induced air pipeline and sets up the fan behind the dust remover through the induced air pipeline between rotary kiln and dust remover on, the tower that gathers dust, can remove dust and collect in unison the dust collecting material in the rotary kiln internal flow, automatically clean sedimentary material in the horizontal induced air pipeline, prevent that the material deposit from blockking up the induced air pipeline, guarantee the steady operation of rotary kiln and the rotary kiln in the quality not receive the influence that the sedimentary material cleaned in the induced air pipeline, and simple structure, sealing performance is good.
Drawings
Fig. 1 is a schematic structural diagram of a rotary kiln dust treatment system in the prior art.
Fig. 2 is a schematic structural view of the automatic cleaning device for an air guiding duct of the present invention in embodiment 1.
Fig. 3 is a schematic structural view of a dust treatment system according to the present invention in embodiment 1.
In the figure, 1-rotary kiln, 2-induced air pipeline, 3-dust remover, 4-blower, 5-dust collecting tower, 6-air inlet, 7-discharge outlet, 8-cleaning main pipe, 9-cleaning branch pipe, 10-air pressure regulating valve, 11-self-control pulse valve.
Detailed Description
The invention will be further described with reference to the drawings and the following detailed description.
Example 1
As shown in fig. 2, the automatic cleaning device for induced draft duct of the present invention comprises a cleaning main pipe 8, wherein one end of the cleaning main pipe 8 is communicated with an air source and the other end is sealed. Clean the bottom lateral wall of being responsible for 8 and have many cleaning branch pipe 9 that are parallel to each other along axial intercommunication, clean the axis of branch pipe 9 with clean the axis of being responsible for 8 between the contained angle be the acute angle, this contained angle also cleans branch pipe 9 and cleans the contained angle of being responsible for 8 interior gas flow directions. And an air pressure regulating valve 10 and a self-control pulse valve 11 are sequentially arranged between one end of the cleaning main pipe 8 communicated with the air source and the first cleaning branch pipe 9. When the automatic cleaning device is used, the cleaning main pipe 8 is communicated with a gas source, the gas pressure in the cleaning main pipe 8 is controlled to be 0.35-0.55Mpa by adjusting the gas pressure regulating valve 10, and the opening period and the time of the self-control pulse valve 11 are set.
Wherein, the cleaning effect is better when the included angle between the axial line of the cleaning branch pipe 9 and the axial line of the cleaning main pipe 8 is 40-50 degrees. In this embodiment 1, the cleaning main pipe 8 and the cleaning branch pipe 9 are made of stainless steel, and the included angle therebetween is 45 °.
The distance between adjacent cleaning branch pipes 9 is set according to actual requirements, the smaller the distance is, the better the cleaning effect is, and the required cleaning effect can be achieved at 30-50cm without waste caused by too dense installation. In example 1, the distance between adjacent cleaning branches 9 was 50cm.
As shown in fig. 3, the utility model discloses a dust disposal system includes induced air pipeline 2, the air intake of induced air pipeline 2 and the air outlet intercommunication of rotary kiln 1, the air outlet intercommunication of induced air pipeline 2 has dust remover 3, the air outlet intercommunication of dust remover 3 has fan 4, the air outlet intercommunication of fan 4 has dust tower 5, be provided with on the induced air pipeline 2 induced air pipeline automatic cleaning device, the tail end that cleans branch pipe 9 inserts in the induced air pipeline 2.
In this embodiment 1, the top lateral wall of air guide pipeline 2 seted up with clean the same cleaning opening of branch pipe 9 quantity, the axis of cleaning opening with between the axis of air guide pipeline 2 the contained angle with clean the axis of branch pipe 9 with the contained angle equals between the axis of cleaning the main pipe 8, clean the tail end of branch pipe 9 and insert through the cleaning opening that corresponds in the air guide pipeline 2.
The length of the part of the cleaning branch pipe 9 inserted into the induced draft pipeline 2 is set according to actual requirements, and the cleaning effect is good in (1/3-1/2) D; wherein D is the diameter of the draft tube 2. In example 1, the length of the portion of the cleaning branch pipe 9 inserted into the air guide duct 2 is 1/2D.
In this embodiment 1, after the automatic cleaning device for an air guiding duct is installed on the horizontal air guiding duct 2, the cleaning main pipe 8 is connected to the purified compressed air, the air pressure in the cleaning main pipe 8 is adjusted to 0.45Mpa by the air pressure adjusting valve 10, and the period of the self-control pulse valve 11 is set to 2 hours and the time duration is set to 30 seconds. In the working process of the rotary kiln 1, the self-control pulse valve 11 is opened every 2 hours, after each opening, compressed air enters each cleaning branch pipe 9 through the cleaning main pipe 8, each cleaning branch pipe 9 continuously blows air into the induced draft pipeline 2 for 30s to blow up materials deposited at the bottom of the induced draft pipeline 2, the materials enter the dust remover 3 along the induced draft airflow to remove dust under the negative pressure action of the fan 4, and the gas after dust removal enters the dust collection tower 5 to collect dust and then is discharged through the discharge port 7. The whole process is automatically carried out, the material accumulation at the bottom of the induced draft pipeline 2 is basically avoided, and the using effect is good.
Example 2
The present embodiment 2 differs from embodiment 1 in that:
the air pressure in the air inducing pipeline 2 is adjusted to be 0.50Mpa through the air pressure adjusting valve 10, the period of the self-control pulse valve 11 is set to be 1h, and the time length is set to be 15s. In the embodiment 2, after the air blowing cleaning, the material accumulation at the bottom of the air guiding pipeline 2 is basically avoided, and the using effect is good.
It is obvious that the above embodiments are only a part of the embodiments of the present invention, and not all of them. The above embodiments are only used for explaining the present invention, and do not constitute a limitation to the scope of the present invention. All other embodiments, which can be obtained by those skilled in the art without inventive step, based on the above-mentioned embodiments, namely all modifications, equivalents and improvements made within the spirit and principle of the present application, fall within the scope of the present invention as claimed.
Claims (8)
1. The automatic cleaning device for the induced air pipeline is characterized by comprising a cleaning main pipe (8), wherein one end of the cleaning main pipe (8) is communicated with an air source, the other end of the cleaning main pipe is closed, the side wall of the bottom of the cleaning main pipe (8) is axially communicated with a plurality of cleaning branch pipes (9) which are parallel to each other, and an included angle between the axis of each cleaning branch pipe (9) and the axis of the cleaning main pipe (8) is an acute angle; an air pressure regulating valve (10) and a self-control pulse valve (11) are sequentially arranged between one end of the cleaning main pipe (8) communicated with the air source and the first cleaning branch pipe (9).
2. The automatic air guide pipeline cleaning device as claimed in claim 1, wherein the cleaning main pipe (8) and the cleaning branch pipes (9) are made of stainless steel.
3. The automatic induced duct cleaning device according to claim 1, wherein the included angle is 40-50 °.
4. The automatic induced duct cleaning device of claim 3, wherein the included angle is 45 °.
5. The automatic cleaning device of the induced draft pipeline according to claim 1, wherein the distance between adjacent cleaning branch pipes (9) is 30-50cm.
6. The dust treatment system is characterized by comprising an air guide pipeline (2), wherein an air inlet of the air guide pipeline (2) is communicated with an air outlet of a rotary kiln (1), an air outlet of the air guide pipeline (2) is communicated with a dust remover (3), an air outlet of the dust remover (3) is communicated with a fan (4), an air outlet of the fan (4) is communicated with a dust collecting tower (5), the air guide pipeline (2) is provided with the automatic air guide pipeline cleaning device according to claim 1, and the tail end of a cleaning branch pipe (9) is inserted into the air guide pipeline (2).
7. The dust treatment system of claim 6, wherein the side wall of the top end of the air guide pipeline (2) is provided with cleaning ports with the same number as the cleaning branch pipes (9), an included angle between the axis of each cleaning port and the axis of the air guide pipeline (2) is equal to an included angle between the axis of each cleaning branch pipe (9) and the axis of the cleaning main pipe (8), and the tail end of each cleaning branch pipe (9) is inserted into the air guide pipeline (2) through the corresponding cleaning port.
8. A dust handling system according to claim 6, characterized in that the part of the cleaning branch (9) inserted into the air duct (2) has a length of (1/3-1/2) D; wherein D is the diameter of the induced draft pipeline (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222545686.5U CN218349254U (en) | 2022-09-26 | 2022-09-26 | Automatic cleaning device of induced duct and dust treatment system with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222545686.5U CN218349254U (en) | 2022-09-26 | 2022-09-26 | Automatic cleaning device of induced duct and dust treatment system with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218349254U true CN218349254U (en) | 2023-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222545686.5U Active CN218349254U (en) | 2022-09-26 | 2022-09-26 | Automatic cleaning device of induced duct and dust treatment system with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218349254U (en) |
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2022
- 2022-09-26 CN CN202222545686.5U patent/CN218349254U/en active Active
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