CN219333652U - Large cyclone explosion-proof dust removal equipment - Google Patents
Large cyclone explosion-proof dust removal equipment Download PDFInfo
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- CN219333652U CN219333652U CN202222352670.2U CN202222352670U CN219333652U CN 219333652 U CN219333652 U CN 219333652U CN 202222352670 U CN202222352670 U CN 202222352670U CN 219333652 U CN219333652 U CN 219333652U
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- cyclone
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
The utility model provides a large cyclone explosion-proof dust removing device, which comprises: the device comprises a cyclone dust collector for preliminarily filtering waste gas, a dust particle filtering device which is connected with an air outlet of the cyclone dust collector through a pipeline and is used for secondary filtering, and a recycling device for collecting impurities in the dust particle filtering device; the dust particle filtering device includes: the dustcoat, install in the inside temperature-detecting device of dustcoat, install in the dustcoat inside and be used for receiving the filter core of cyclone air outlet output waste gas, install in dustcoat one side be used for preventing the flameless explosion venting device of dust explosion in the dustcoat, let in the cyclone with waste gas earlier in, carry out preliminary filtration in the cyclone, the rethread dust particle filter equipment carries out secondary filtration, exhaust treatment's efficiency is improved, carry out pressure release and gassing to equipment through addding flameless explosion venting device, prevent can produce the phenomenon of dust explosion in the filtration process, temperature-detecting device is used for the temperature in the real-time detection dustcoat.
Description
Technical Field
The utility model relates to the field of explosion-proof dust removing equipment, in particular to large cyclone explosion-proof dust removing equipment.
Background
The large cyclone dust collector is a dust collector which separates dust particles from dust-collecting airflow by utilizing centrifugal force generated by rotating airflow, and has the advantages of simple structure, small volume, no need of special auxiliary equipment, low cost, medium resistance, no moving parts in the dust collector, convenient operation and maintenance and the like. The cyclone dust collector is generally used for collecting dust particles with the particle size of more than 5-15 microns, the dust collection efficiency can reach more than 95 percent, and the dust collection efficiency of the special cyclone dust collector which is improved in recent years can reach more than 5 percent;
however, the existing cyclone dust collector has the defects that the efficiency of collecting dust particles is low, the existing cyclone dust collector is based on the principle that the centrifugal force generated in the strong rotation process throws dust particles with density far greater than that of gas towards the wall, once the dust particles are in contact with the wall, the inertia force is lost, the momentum of the inlet speed and the gravity of the dust particles fall along the wall surface to enter, the dust particles in the waste gas have lighter mass and are easy to float above the cyclone dust collector and cannot fall into a dust hopper, the better effect on the waste gas treatment is not achieved, and the phenomenon of dust explosion due to overhigh temperature or overlarge pressure often occurs when the waste gas of the cyclone dust collector is collected, so that the threat to personal safety and property is caused.
Disclosure of Invention
The utility model provides large cyclone explosion-proof dust removing equipment, which solves the problems that the existing cyclone dust remover has low dust particle collecting efficiency, does not achieve better effect on waste gas treatment, and threatens personal safety and property due to the phenomenon of dust explosion caused by overhigh temperature or overlarge pressure when the waste gas of the cyclone dust remover is collected.
A large cyclone explosion-proof dust removing apparatus, comprising: the device comprises a cyclone dust collector for preliminarily filtering waste gas, a dust particle filtering device which is connected with an air outlet of the cyclone dust collector through a pipeline and is used for secondary filtering, and a recycling device for collecting impurities in the dust particle filtering device;
the dust particle filtering apparatus includes: the device comprises an outer cover, a temperature detection device arranged in the outer cover, a filter element arranged in the outer cover and used for receiving waste gas generated by an air outlet of the cyclone dust collector, and a flameless explosion venting device arranged on one side of the outer cover and used for preventing dust explosion in the outer cover.
In an embodiment of the utility model, the flameless explosion venting device comprises: the infrared flame sensor is arranged in the outer cover and used for sensing temperature and sending out signals, the receiving end is used for receiving signals sent out by the infrared flame sensor, and the pneumatic spring valve is arranged outside the outer cover and communicated with the inner part of the outer cover, and the receiving end is electrically connected with the pneumatic spring valve.
In an embodiment of the utility model, the dust particle filtering device further comprises a fan installed inside the outer cover, a spray head installed inside the outer cover and arranged at the bottom of the fan, and the fan and the spray head are arranged above the filter element.
In one embodiment of the present utility model, the cyclone dust collector includes: the cyclone device comprises a support, a cyclone groove arranged on the support, an air inlet arranged on one side above the cyclone groove, and an air outlet arranged on the other side above the cyclone groove, wherein one side of the air outlet away from the cyclone groove is communicated with a filter element in an outer cover through a explosion venting pipeline, and a powder return device arranged at the bottom of the cyclone groove and used for collecting impurities in the groove is of a cone structure.
In an embodiment of the present utility model, the cyclone device further comprises a motor installed above the support, and an output shaft of the motor extends to the inside of the cyclone groove.
In one embodiment of the present utility model, the explosion venting pipe includes: the radial pipeline is communicated with the air outlet and the inside of the outer cover, and the explosion-proof valve is arranged in the radial pipeline.
In one embodiment of the present utility model, the recycling apparatus includes: the powder storage tank is communicated with the electromagnetic valve and used for collecting waste gas impurities.
In an embodiment of the utility model, the device further comprises a pressure difference alarm device, and the pressure difference alarm device is installed on the outer cover.
The beneficial effects of the utility model are as follows:
this scheme has increased dust particle filter equipment on traditional big cyclone's equipment, compares prior art, and the effect of dust removal is better, sets up the quick start pneumatic spring valve of infrared flame sensor simultaneously, and emergency shutoff valve that can trigger prevents that flame or explosion from wave and explosive substance from propagating to other places and forming secondary explosion to control the explosion accident to specific region, avoid the worsening of the state of affairs, cause more serious result.
Drawings
FIG. 1 is a schematic diagram of the overall equipment structure of a large cyclone explosion-proof dust-removing equipment;
FIG. 2 is a schematic view of a dust particle filter arrangement;
fig. 3 is a schematic structural view of the cyclone dust collector.
In the figure: 1-a cyclone dust collector; 2-dust particle filtering means; 3-a recovery device; 4-an outer cover; 5-a temperature monitoring device; 6, a filter element; 7-flameless explosion venting device; 8-an infrared flame sensor; 9-pneumatic spring valve; 10-a fan; 11-a spray head; 12-a bracket; 13-a cyclone tank; 14-a powder returning device; 15-an electric motor; 16-an output shaft; 17-radial pipes; 18-an explosion-proof valve; 19-funnel; 20-an electromagnetic valve; 21-a powder storage tank; 22-pressure difference alarm device.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
Please refer to fig. 1 to 3; it should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
As shown in fig. 1, a large cyclone explosion-proof dust removing apparatus includes: the device comprises a cyclone dust collector 1 for preliminarily filtering waste gas, a dust particle filtering device 2 which is connected with an air outlet of the cyclone dust collector 1 through a pipeline and is used for secondary filtering, and a recycling device 3 which is used for collecting impurities in the dust particle filtering device 2;
as shown in fig. 2, the dust particle filtering apparatus 2 includes: the device comprises an outer cover 4, a temperature detection device 5 arranged in the outer cover 4, a filter element 6 arranged in the outer cover 4 and used for receiving waste gas generated by an air outlet of the cyclone dust collector 1, and a flameless explosion venting device 7 arranged on one side of the outer cover 4 and used for preventing dust explosion in the outer cover 4.
Specifically, firstly, waste gas is introduced into the cyclone dust collector 1, after preliminary filtration is carried out in the cyclone dust collector 1, secondary filtration is carried out through the dust particle filtering device 2, the waste gas treatment efficiency is improved, the equipment is decompressed and deflated through the additionally arranged flameless explosion venting device 7, the phenomenon that dust explosion can be generated in the filtering process is prevented, the temperature detection device 5 is used for detecting the temperature in the outer cover 4 in real time, and the model of the temperature detection device 5 is YT-IRFW.
In this embodiment, the flameless explosion venting device 7 includes: the infrared flame sensor 8 is arranged in the outer cover 4 and used for sensing temperature and sending out signals, a receiving end used for receiving the signals sent out by the infrared flame sensor 8, and the pneumatic spring valve 9 is arranged outside the outer cover 4 and communicated with the inner part of the outer cover 4, and the receiving end is electrically connected with the pneumatic spring valve 9.
Specifically, when the infrared flame sensor 8 senses that the temperature of the inner wall of the outer cover 4 is too high, a signal is sent to a receiving end, the receiving end feeds back to the pneumatic spring valve 9, the pneumatic spring valve 9 is opened to discharge gas out of the outer cover 4, explosion caused by too high dust concentration temperature rise in the outer cover 4 is prevented, the infrared flame sensor 8 adopts CPA-TR5MN3, and the receiving end adopts ZE0701-07B.
In this embodiment, the dust particle filtering device 2 further includes a fan 10 installed inside the housing 4, a nozzle 11 installed inside the housing 4 and disposed at the bottom of the fan 10, and the fan 10 and the nozzle 11 are disposed above the filter element 6.
Specifically, the wind energy is provided through the fan 10 to blow the waste gas onto the filter element 6, so that the waste gas is convenient for the filter element 6 to filter, the spray head 11 is used for spraying dust particles in the waste gas to settle, and the dust particles in the waste gas are filtered and adsorbed through the filter element 6.
As shown in fig. 3, in this embodiment, the cyclone 1 includes: the cyclone dust collector comprises a support 12, a cyclone groove 13 arranged on the support 12, an air inlet arranged on one side above the cyclone groove 13, and an air outlet arranged on the other side above the cyclone groove 13, wherein one side of the air outlet away from the cyclone groove 13 is communicated with a filter element 6 in the outer cover 4 through a explosion venting pipeline, and a dust collector 14 arranged at the bottom of the cyclone groove 13 and used for collecting impurities in the groove.
Also included is a motor 15 mounted above the support 12, the output shaft 16 of the motor 15 extending into the interior of the cyclone tank 13.
Specifically, when the motor 15 is started, the centrifugal force generated by the output shaft 16 of the motor 15 during the strong rotation process throws dust particles with density far greater than that of the gas toward the wall, once the dust particles are in contact with the wall, the inertia force is lost, the dust particles fall along the wall surface by the momentum of the inlet speed and the gravity of the dust particles, and the rest of the gas containing the dust particles flows into the filter element 6 along with the air outlet.
In this embodiment, the explosion venting pipe includes: a radial pipeline 17 communicated with the air outlet and the inside of the outer cover 4, and an explosion-proof valve 18 arranged in the radial pipeline 17.
Specifically, the explosion-proof valve 18 is used for preventing explosion transmission and plays a role of isolation.
In this embodiment, the recovery device 3 includes: a hopper 19 installed at the bottom of the inside of the housing 4, a solenoid valve 20 installed at the bottom of the hopper 19, and a powder storage tank 21 communicated with the solenoid valve 20 for collecting waste gas impurities.
Specifically, by opening the electromagnetic valve 20, the dust particles in the hopper 19 are caused to fall into the powder storage tank 21 for collection.
And also comprises a pressure difference alarm device 22, wherein the pressure difference alarm device 22 is arranged on the outer cover 4.
Specifically, the differential pressure alarm device 22 is a dedusting differential pressure alarm of the model SJ-EXP05 KAL.
The utility model provides a large cyclone explosion-proof dust removing device, which is characterized in that a motor 15 is started, a centrifugal force generated by an output shaft 16 of the motor 15 in a strong rotation process throws dust particles with density far greater than that of gas to a wall, once the dust particles are in contact with the wall, the dust particles lose inertia force and fall into the filter along the wall by the momentum of an inlet speed and gravity of the dust particles, the rest of the gas containing the dust particles flows into a filter element 6 along an air outlet, an infrared flame sensor 8 which is arranged in a housing 4 and is used for sensing temperature and sending signals, a receiving end which is used for receiving signals sent by the infrared flame sensor 8, and when the infrared flame sensor 8 senses that the temperature of the inner wall of the housing 4 is too high, the receiving end sends signals to a pneumatic spring valve 9, the pneumatic spring valve 9 is opened to discharge the gas out of the housing 4, and explosion caused by too high dust concentration in the housing 4 is prevented.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (8)
1. A large cyclone explosion-proof dust removing apparatus, comprising: the device comprises a cyclone dust collector for preliminarily filtering waste gas, a dust particle filtering device which is connected with an air outlet of the explosion-proof dust collector through a pipeline and is used for secondary filtering, and a recovery device for collecting dust particles in the dust particle filtering device;
the dust particle filtering apparatus includes: the device comprises an outer cover, a temperature detection device arranged in the outer cover, a filter element arranged in the outer cover and used for receiving waste gas generated by an air outlet of the cyclone dust collector, and a flameless explosion venting device arranged on one side of the outer cover and used for preventing dust explosion in the outer cover.
2. The large cyclone explosion-proof dust removing apparatus according to claim 1, wherein the flameless explosion venting device comprises: the infrared flame sensor is arranged in the outer cover and used for sensing temperature and sending out signals, the receiving end is used for receiving signals sent out by the infrared flame sensor, and the pneumatic spring valve is arranged outside the outer cover and communicated with the inner part of the outer cover, and the receiving end is electrically connected with the pneumatic spring valve.
3. The large cyclone explosion-proof dust removing apparatus according to claim 1, wherein the dust particle filtering device further comprises a fan installed inside the housing, a nozzle installed inside the housing and arranged at the bottom of the fan, and the fan and the nozzle are arranged above the filter element.
4. The large cyclone explosion-proof dust removing apparatus according to claim 1, wherein the cyclone dust collector comprises: the cyclone device comprises a support, a cyclone groove arranged on the support, an air inlet arranged on one side above the cyclone groove, and an air outlet arranged on the other side above the cyclone groove, wherein one side of the air outlet away from the cyclone groove is communicated with a filter element in an outer cover through a explosion venting pipeline, and a powder return device arranged at the bottom of the cyclone groove and used for collecting impurities in the groove is of a cone structure.
5. The large cyclone explosion-proof dust removing apparatus of claim 4, further comprising a motor installed above the supporter, wherein an output shaft of the motor extends to an inside of the cyclone tank.
6. The large cyclone explosion-proof dust removing apparatus according to claim 4, wherein the explosion venting pipe comprises: the radial pipeline is communicated with the air outlet and the inside of the outer cover, and the explosion-proof valve is arranged in the radial pipeline.
7. The large cyclone explosion-proof dust removing apparatus according to claim 1, wherein the recovery device comprises: the powder storage tank is communicated with the electromagnetic valve and used for collecting waste gas dust particles.
8. The large cyclone explosion-proof dust removing apparatus of claim 1, further comprising a pressure difference alarm device mounted on the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222352670.2U CN219333652U (en) | 2022-09-05 | 2022-09-05 | Large cyclone explosion-proof dust removal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222352670.2U CN219333652U (en) | 2022-09-05 | 2022-09-05 | Large cyclone explosion-proof dust removal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219333652U true CN219333652U (en) | 2023-07-14 |
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ID=87103798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222352670.2U Active CN219333652U (en) | 2022-09-05 | 2022-09-05 | Large cyclone explosion-proof dust removal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219333652U (en) |
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2022
- 2022-09-05 CN CN202222352670.2U patent/CN219333652U/en active Active
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