CN218945344U - Precise pipeline two-stage gas source power dust remover - Google Patents
Precise pipeline two-stage gas source power dust remover Download PDFInfo
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- CN218945344U CN218945344U CN202121895782.1U CN202121895782U CN218945344U CN 218945344 U CN218945344 U CN 218945344U CN 202121895782 U CN202121895782 U CN 202121895782U CN 218945344 U CN218945344 U CN 218945344U
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- cyclone dust
- dust removal
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- pipe
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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 discloses a two-stage gas source power dust remover of a precise pipeline, which comprises a cyclone dust removing outer cylinder, a dust-containing gas inlet pipe, a purified gas outlet pipe, a primary cyclone dust removing assembly and a secondary cyclone dust removing assembly, wherein the dust-containing gas inlet pipe is connected with the cyclone dust removing outer cylinder and then is discharged from the purified gas outlet pipe after being purified by the primary cyclone dust removing assembly and the secondary cyclone dust removing assembly, the primary cyclone dust removing assembly removes dust with larger particle size, and the secondary cyclone dust removing assembly can realize the precise removal of particles with different particle sizes by controlling the number control inner diameter of annular arrays in parallel connection, so that the problems of selectivity and precision of the traditional cyclone dust remover are solved; the device has small volume, the air inlet and the air outlet are arranged on the same axis, so the device is more convenient to install, can be directly arranged on the gas conveying pipeline, does not need electricity and water, is more energy-saving and environment-friendly, has small original flow velocity and pressure loss of the air inlet and the air outlet, and has no safety risk; has popularization and application values.
Description
Technical Field
The utility model relates to a gas dust remover, in particular to a two-stage gas source power dust remover with a precise pipeline.
Background
The conventional gas dust removal methods include a cloth bag dust remover, an electrostatic dust remover, spray dust removal, cyclone dust removal and the like, and the gas dust removal methods in the prior art have the following defects:
1. the bag-type dust collector removes dust through a physical filtering mode, filters dust-containing gas by adopting woven filter cloth or non-woven felt, generally needs to pressurize the bag-type air inlet or decompress the air outlet, and in either mode, the original pipeline air pressure and flow velocity are changed to have adverse effects on stable gas conveying. In addition, pressure operation also presents a safety risk.
2. Electrostatic precipitators are dust collection methods that utilize an electrostatic field to ionize a gas and thereby cause dust particles to be electrostatically attracted to an electrode. The specific resistance of the dust is required to be certain, so that the dust has certain selectivity, high purification efficiency can not be obtained for all the dust, and the dust is greatly influenced by the operating conditions such as gas temperature, humidity and the like.
3. The spray dust remover is one kind of hydraulic dust remover. The gas containing dust passes through the hollow washing tower from bottom to top, and the liquid is sprayed from top to bottom to increase the gas-liquid contact area, and the removed dust flows out from the bottom of the device. The dust removal efficiency is low, the application is not wide, a large amount of water resources are required to be consumed, and a large amount of gas washing wastewater is generated.
4. Cyclone dust collector is to change the gas movement mode to make it produce circular movement, and to utilize the centrifugal force produced by the rotating dust-containing gas flow to separate the larger solid particles in the gas, cyclone dust collection has higher requirement on the particle density and particle size in the gas, and on the small (below 10 μm) particles and lighter-weight particles, the disturbance can be increased instead, and enough centrifugal force can not be obtained, and cyclone dust collector equipment usually needs larger equipment volume.
Disclosure of Invention
The utility model aims to provide a two-stage gas source power dust remover with a precise pipeline.
In order to achieve the above purpose, the utility model is implemented according to the following technical scheme:
the cyclone dust collector comprises a cyclone dust collection outer cylinder, a dust-containing gas inlet pipe, a purified gas discharge pipe, a primary cyclone dust collection assembly and a secondary cyclone dust collection assembly, wherein one side of the upper section of the cyclone dust collection outer cylinder is communicated with the dust-containing gas inlet pipe, the other side of the upper section of the cyclone dust collection outer cylinder is communicated with the purified gas discharge pipe, the primary cyclone dust collection assembly and the secondary cyclone dust collection assembly are both positioned in the cyclone dust collection outer cylinder, the air inlet end of the primary cyclone dust collection assembly is communicated with the dust-containing gas inlet pipe, the air outlet end of the primary cyclone dust collection assembly is connected with the air inlet end of the secondary cyclone dust collection assembly, and the air outlet end of the secondary cyclone dust collection assembly is communicated with the purified gas discharge pipe.
Further, the one-level cyclone dust removal subassembly comprises dust removal subassembly fixed baffle, fixed baffle air guide channel, cyclone dust removal dustcoat pipe, exhaust guide plate and intake guide plate, dust removal subassembly fixed baffle can dismantle fixed set up in the internal upper segment of cyclone dust removal urceolus, and be located dust-laden gas inlet tube with the top position of purge gas discharge pipe, dust removal subassembly fixed baffle is located one side of purge gas discharge pipe sets up fixed baffle air guide channel, dust removal subassembly fixed baffle's lower extreme sets up the second grade cyclone dust removal subassembly, still be provided with second grade cyclone dust removal subassembly exhaust channel on the fixed baffle of dust removal subassembly, second grade cyclone dust removal subassembly exhaust channel with the exhaust end of second grade cyclone dust removal subassembly is connected, dust removal subassembly fixed baffle's lower extreme is located the periphery of second grade cyclone dust removal subassembly sets up cyclone dust dustcoat pipe, the outer wall of cyclone dust removal dustcoat pipe is located one side of purge gas discharge pipe sets up the exhaust guide plate, fixed baffle air guide channel with pass through between the purge gas discharge pipe the exhaust guide plate switches on, the guide plate set up in dust removal gas is located outside the cyclone dust removal dustcoat outside tube outside the cyclone dust removal pipe.
Further, the second grade whirlwind dust removal subassembly comprises whirlwind dust removal cone and dust removal conical tube air inlet window, the upper end of whirlwind dust removal cone with can dismantle between the lower extreme of the fixed baffle of dust removal subassembly, be provided with the second grade whirlwind dust removal pipe in the whirlwind dust removal cone, the upper end gas vent of second grade whirlwind dust removal pipe with the second grade whirlwind dust removal subassembly exhaust passage communicates with each other and is connected, dust removal conical tube air inlet window be tangential set up in the upper segment outside of second grade whirlwind dust removal pipe, just dust removal conical tube air inlet window is located the inboard of whirlwind dust removal dustcoat pipe.
Further, the two-stage cyclone dust removal pipes are multiple, the two-stage cyclone dust removal pipes are uniformly distributed in the cyclone dust removal cone in an annular shape, the outer side of the upper section of each two-stage cyclone dust removal pipe is provided with a dust removal cone pipe air inlet window, the dust removal assembly fixing partition plate is provided with a plurality of two-stage cyclone dust removal assembly exhaust channels, and the upper end exhaust port of each two-stage cyclone dust removal pipe is correspondingly connected with one two-stage cyclone dust removal assembly exhaust channel respectively.
Preferably, the number of the secondary cyclone dust removal pipes is six, the six secondary cyclone dust removal pipes are distributed in an annular mode, the six secondary cyclone dust removal pipes are all arranged on the inner side of the cyclone dust removal outer cover pipe, six secondary cyclone dust removal assembly exhaust channels are arranged on the dust removal assembly fixing partition plate, and the six secondary cyclone dust removal assembly exhaust channels are correspondingly and respectively connected with the six exhaust ends of the secondary cyclone dust removal pipes in a communicating mode.
Further, the lower end of the cyclone dust removal outer cylinder is provided with a dust collection and discharge window cover plate at the position of the dust collection and discharge window, and the dust collection and discharge window cover plate is detachably connected with the cyclone dust removal outer cylinder.
The beneficial effects of the utility model are as follows:
compared with the prior art, the utility model designs a two-stage series-connection dust removing chamber in the same structural space, the one-stage cyclone dust removing component removes dust with larger particle size, the two-stage cyclone dust removing component can control the inner diameter by controlling the number of parallel annular arrays to realize the accurate removal of particles with different particle sizes, and the problems of selectivity and precision of the traditional cyclone dust remover are solved; the device of the utility model has the advantages that the secondary cyclone dust collection component is arranged in the primary cyclone dust collection cone, the space utilization rate is high, the device volume is small, and the air inlet and the air outlet are arranged on the same axis, so the device is more convenient to install, can be directly arranged on the gas conveying pipeline, does not need electricity and water, is more energy-saving and environment-friendly, has small original flow velocity and pressure loss of air inlet and air outlet, and has no safety risk; has popularization and application values.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic diagram of the upper side structure of the cyclone dust collection assembly;
FIG. 3 is a schematic view of the underside structure of the cyclone dust collection assembly;
FIG. 4 is a schematic view of the cyclone assembly with the housing tube removed;
FIG. 5 is a schematic view of the cyclone cone upper structure;
FIG. 6 is a schematic side view of a cyclone cone;
FIG. 7 is a schematic view of the overall external structure of the present utility model;
fig. 8 is a schematic top sectional view of the present utility model.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and specific embodiments, wherein the exemplary embodiments and descriptions of the utility model are for purposes of illustration, but are not intended to be limiting.
As shown in fig. 1-8: the cyclone dust collector comprises a cyclone dust collection outer cylinder 1, a dust-containing gas inlet pipe 2, a purified gas outlet pipe 3, a primary cyclone dust collection assembly and a secondary cyclone dust collection assembly, wherein one side of the upper section of the cyclone dust collection outer cylinder 1 is communicated and connected with the dust-containing gas inlet pipe 2, the other side of the upper section of the cyclone dust collection outer cylinder 1 is communicated and connected with the purified gas outlet pipe 3, the primary cyclone dust collection assembly and the secondary cyclone dust collection assembly are both positioned in the cyclone dust collection outer cylinder 1, the air inlet end of the primary cyclone dust collection assembly is communicated and connected with the dust-containing gas inlet pipe 2, the air outlet end of the primary cyclone dust collection assembly is connected with the air inlet end of the secondary cyclone dust collection assembly, and the air outlet end of the secondary cyclone dust collection assembly is communicated and connected with the purified gas outlet pipe 3.
Further, the one-level cyclone dust removal assembly comprises dust removal assembly fixed baffle 4, fixed baffle air guide channel 6, cyclone dust removal dustcoat pipe 7, exhaust guide plate 10 and air inlet guide plate 13, dust removal assembly fixed baffle 4 can dismantle fixed set up in the upper segment in the cyclone dust removal dustcoat pipe 1, and be located dust-laden gas inlet tube 2 with the top position of clean gas discharge pipe 3, dust removal assembly fixed baffle 4 is located one side of clean gas discharge pipe 3 sets up fixed baffle air guide channel 6, the lower extreme of dust removal assembly fixed baffle 4 sets up the second grade cyclone dust removal assembly, dust removal assembly fixed baffle 4 is last still to be provided with second grade cyclone dust removal assembly exhaust channel 5 with second grade cyclone dust removal assembly's exhaust end is connected, dust removal assembly fixed baffle 4's lower extreme is located second grade cyclone dust removal assembly's periphery sets up cyclone dust removal dustcoat pipe 7, cyclone dust removal dustcoat pipe 7's outer wall is located one side of clean gas discharge pipe 3 sets up exhaust guide plate 10, dust removal assembly exhaust guide plate 10 and exhaust guide plate 10 are located between the outer air guide plate 2 and the dust removal dustcoat pipe 7 is located between the outer air guide plate 10 and the air guide plate is located to the dust removal dustcoat pipe is located between the outer air guide plate 7.
Further, the secondary cyclone dust removal subassembly comprises cyclone dust removal cone 8 and dust removal conical tube air inlet window 9, the upper end of cyclone dust removal cone 8 with can dismantle between the lower extreme of dust removal subassembly fixed baffle 4, be provided with secondary cyclone dust removal pipe 14 in the cyclone dust removal cone 8, the upper end gas vent of secondary cyclone dust removal pipe 14 with the communicating connection of secondary cyclone dust removal subassembly exhaust duct 5, dust removal conical tube air inlet window 9 be tangential set up in the upper segment outside of secondary cyclone dust removal pipe 14, just dust removal conical tube air inlet window 9 is located the inboard of cyclone dust removal dustcoat pipe 7.
Further, the number of the secondary cyclone dust removal pipes 14 is plural, the secondary cyclone dust removal pipes 14 are uniformly distributed in the cyclone dust removal cone 8 in a ring shape, the outer side of the upper section of each secondary cyclone dust removal pipe 14 is provided with the dust removal cone pipe air inlet window 9, the dust removal assembly fixing partition board 4 is provided with the plural secondary cyclone dust removal assembly air exhaust channels 5, and the upper end air exhaust port of each secondary cyclone dust removal pipe 14 is correspondingly connected with one secondary cyclone dust removal assembly air exhaust channel 5 respectively.
Preferably, the number of the secondary cyclone dust removing pipes 14 is six, six secondary cyclone dust removing pipes 14 are distributed in a ring shape, six secondary cyclone dust removing pipes 14 are all arranged on the inner side of the cyclone dust removing outer cover pipe 7, six secondary cyclone dust removing assembly exhaust passages 5 are arranged on the dust removing assembly fixing partition plate 4, and six secondary cyclone dust removing assembly exhaust passages 5 are correspondingly connected with the exhaust ends of the six secondary cyclone dust removing pipes 14 respectively.
Further, a dust collection and discharge window 11 is arranged at the lower end of the cyclone dust collection outer cylinder 1, a dust collection and discharge window cover plate 12 is arranged at the position of the dust collection and discharge window 11 at the lower end of the cyclone dust collection outer cylinder 1, and the dust collection and discharge window cover plate 12 is detachably connected with the cyclone dust collection outer cylinder 1.
The working principle of the utility model is as follows:
when the device is used, the device is directly arranged on a gas conveying pipeline, pressurized air flows into the cyclone dust removal outer cylinder 1 from the dust-containing gas inlet pipe 2, the air makes first-stage rotary motion along the outer circle of the cyclone dust removal outer cylinder 7 and the lower section of the cyclone dust removal cone 8 in the circular cyclone dust removal outer cylinder 1 under the action of the air inlet guide plate 13, primary centrifugal force is generated, dust particles are separated from the air flow and trapped on the inner wall of the cyclone dust removal outer cylinder 1, and then fall into the bottom of the cyclone dust removal outer cylinder 1 under the action of gravity, and the primary dust removal can remove larger particles above 10 microns. The air flow enters the annular array parallel secondary dust removal assembly tangentially from the dust removal conical tube air inlet window 9 after preliminary dust removal, according to the dust removal precision requirement, the secondary dust removal assembly can adopt three secondary cyclone dust removal tubes 14 to form a three-channel annular array, four secondary cyclone dust removal tubes 14 to form a four-channel annular array, five secondary cyclone dust removal tubes 14 to form a five-channel annular array, and six secondary cyclone dust removal tubes 14 to form a six-channel annular array … …, and the accurate removal of particles in a target particle size range is realized by changing the number of secondary dust removal chambers and controlling the diameters of the secondary dust removal chambers, and the secondary dust removal can remove smaller particles with different particle sizes above 3 microns. The cleaning gas after two-stage dust removal is discharged from the cleaning gas discharge pipe 3 after passing through the fixed baffle gas guide channel 6 from above.
In order to enable gas to perform spiral movement better, an air inlet guide plate 13 is arranged on one side of an air inlet of the primary cyclone dust collection assembly, a dust collection conical pipe air inlet window 9 of the secondary cyclone dust collection assembly is arranged on the side edge of a secondary cyclone dust collection pipe 14 to form tangential air inlet, and gas turbulence is reduced to the greatest extent. According to the utility model, two stages of dust chambers connected in series are designed in the same structural space, the primary cyclone dust removal assembly removes dust with larger particle size, the secondary cyclone dust removal assembly can control the inner diameter by controlling the number of parallel annular arrays to realize accurate removal of particles with different particle sizes, and the problems of selectivity and precision of the traditional cyclone dust remover are solved.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a precision conduit two-stage gas source power dust remover which characterized in that: the cyclone dust collector comprises a cyclone dust collecting outer cylinder body (1), a dust-containing gas inlet pipe (2), a purified gas outlet pipe (3), a primary cyclone dust collecting assembly and a secondary cyclone dust collecting assembly, wherein one side of the upper section of the cyclone dust collecting outer cylinder body (1) is communicated with the dust-containing gas inlet pipe (2), the other side of the upper section of the cyclone dust collecting outer cylinder body (1) is communicated with the purified gas outlet pipe (3), the primary cyclone dust collecting assembly and the secondary cyclone dust collecting assembly are both positioned in the cyclone dust collecting outer cylinder body (1), the air inlet end of the primary cyclone dust collecting assembly is communicated with the dust-containing gas inlet pipe (2), the air outlet end of the primary cyclone dust collecting assembly is connected with the air inlet end of the secondary cyclone dust collecting assembly, and the air outlet end of the secondary cyclone dust collecting assembly is communicated with the purified gas outlet pipe (3).
2. The precision conduit two-stage gas source power dust remover according to claim 1, wherein: the first-stage cyclone dust collection assembly consists of a dust collection assembly fixed partition plate (4), a fixed partition plate air guide channel (6), a cyclone dust collection outer cover tube (7), an exhaust guide plate (10) and an air inlet guide plate (13), wherein the dust collection assembly fixed partition plate (4) is detachably and fixedly arranged at the upper section in the cyclone dust collection outer cylinder (1) and positioned above the dust-containing gas inlet tube (2) and the purified gas outlet tube (3), the dust collection assembly fixed partition plate (4) is positioned at one side of the purified gas outlet tube (3) and is provided with the fixed partition plate air guide channel (6), the lower end of the dust collection assembly fixed partition plate (4) is provided with a secondary cyclone dust collection assembly exhaust channel (5), the secondary cyclone dust collection assembly exhaust channel (5) is connected with the exhaust end of the secondary cyclone dust collection assembly, the lower end of the dust collection assembly fixed partition plate (4) is positioned at the periphery of the secondary cyclone dust collection assembly and is provided with the cyclone dust collection outer cover tube (7), the dust collection assembly fixed partition plate (4) is positioned at one side of the purified gas guide plate (3) and is provided with the air guide plate (10) through the air guide channel (6), the air inlet guide plate (13) is arranged on the outer wall of the cyclone dust collection outer cover tube (7) and is positioned on one side between the cyclone dust collection outer cover tube (7) and the dust-containing gas inlet tube (2).
3. The precision conduit two-stage gas source power dust remover according to claim 2, wherein: the secondary cyclone dust removal assembly comprises a cyclone dust removal cone (8) and a dust removal conical tube air inlet window (9), wherein the upper end of the cyclone dust removal cone (8) is detachably connected with the lower end of a dust removal assembly fixing partition plate (4), a secondary cyclone dust removal tube (14) is arranged in the cyclone dust removal cone (8), an upper end air outlet of the secondary cyclone dust removal tube (14) is communicated with a secondary cyclone dust removal assembly air exhaust channel (5), the dust removal conical tube air inlet window (9) is tangentially arranged on the outer side of the upper section of the secondary cyclone dust removal tube (14), and the dust removal conical tube air inlet window (9) is positioned on the inner side of a cyclone dust removal outer cover tube (7).
4. A precision conduit two-stage gas source powered dust remover according to claim 3, wherein: the two-stage cyclone dust removal pipes (14) are multiple, the two-stage cyclone dust removal pipes (14) are uniformly distributed in the cyclone dust removal cone (8) in an annular shape, dust removal conical pipe air inlet windows (9) are arranged on the outer side of the upper section of each two-stage cyclone dust removal pipe (14), a plurality of two-stage cyclone dust removal assembly exhaust channels (5) are arranged on the dust removal assembly fixing partition plate (4), and the upper exhaust ports of each two-stage cyclone dust removal pipe (14) are correspondingly connected with one two-stage cyclone dust removal assembly exhaust channel (5) respectively.
5. The precision conduit two-stage gas source power dust remover according to claim 4, wherein: the two-stage cyclone dust removal pipes (14) are six, six the two-stage cyclone dust removal pipes (14) are annularly distributed, six the two-stage cyclone dust removal pipes (14) are all arranged on the inner side of the cyclone dust removal outer cover pipe (7), six the two-stage cyclone dust removal assembly exhaust channels (5) are arranged on the dust removal assembly fixing partition plate (4), and six the two-stage cyclone dust removal assembly exhaust channels (5) are respectively correspondingly communicated with the six exhaust ends of the two-stage cyclone dust removal pipes (14).
6. The precision conduit two-stage gas source power dust remover according to claim 1, wherein: the dust collecting and discharging device is characterized in that a dust collecting and discharging window (11) is arranged at the lower end of the cyclone dust collecting and discharging outer cylinder body (1), a dust collecting and discharging window cover plate (12) is arranged at the position of the dust collecting and discharging window (11) at the lower end of the cyclone dust collecting and discharging outer cylinder body (1), and the dust collecting and discharging window cover plate (12) is detachably connected with the cyclone dust collecting and discharging outer cylinder body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121895782.1U CN218945344U (en) | 2021-08-13 | 2021-08-13 | Precise pipeline two-stage gas source power dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121895782.1U CN218945344U (en) | 2021-08-13 | 2021-08-13 | Precise pipeline two-stage gas source power dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218945344U true CN218945344U (en) | 2023-05-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121895782.1U Active CN218945344U (en) | 2021-08-13 | 2021-08-13 | Precise pipeline two-stage gas source power dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218945344U (en) |
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2021
- 2021-08-13 CN CN202121895782.1U patent/CN218945344U/en active Active
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