CN215742651U - Soil thermal desorption cyclone dust collector - Google Patents
Soil thermal desorption cyclone dust collector Download PDFInfo
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- CN215742651U CN215742651U CN202121871017.6U CN202121871017U CN215742651U CN 215742651 U CN215742651 U CN 215742651U CN 202121871017 U CN202121871017 U CN 202121871017U CN 215742651 U CN215742651 U CN 215742651U
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- dust removal
- thermal desorption
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Abstract
The utility model discloses a soil thermal desorption cyclone dust removal device, which relates to the technical field of soil remediation and aims to solve the problem that after the existing cyclone dust removal device is used for a period of time, a large amount of dust particles are inevitably attached to the inner wall or a filter screen of the existing cyclone dust removal device, and the gas-solid separation efficiency is influenced. The dust removal device is novel in structure, achieves synchronous cleaning treatment on the dust removal device when the dust removal device works, guarantees the use effect of the dust removal device in a long-time working state, and is suitable for popularization.
Description
Technical Field
The utility model relates to the technical field of soil remediation, in particular to a soil thermal desorption cyclone dust removal device.
Background
The thermal desorption technology is a process of heating organic pollutants in soil to a sufficient temperature through direct or indirect heat exchange under a vacuum condition or when carrier gas is introduced, so that the organic pollutants are volatilized or separated from a polluted medium and enter a gas treatment system, and the soil remediation efficiency is accelerated. The mechanism of the cyclone dust collector is that the dust-containing airflow makes a rotary motion, the dust particles are separated from the airflow by means of centrifugal force and collected on the wall of the cyclone dust collector, and then the dust particles fall into the dust hopper by means of gravity.
The gas collected by the thermal desorption technique usually contains some solid dust particles, and is required to be subjected to dust removal pretreatment and then is introduced into a purification device for organic matter treatment. After the existing cyclone dust removal device is used for a period of time, a large amount of dust particles are inevitably attached to the inner wall or the filter screen of the existing cyclone dust removal device, and the gas-solid separation efficiency is influenced. Therefore, in order to solve such problems, we propose a soil thermal desorption cyclone dust collector.
SUMMERY OF THE UTILITY MODEL
The utility model provides a soil thermal desorption cyclone dust removal device, which solves the problem that after the existing cyclone dust removal device is used for a period of time, a large amount of dust particles are inevitably attached to the inner wall or a filter screen of the existing cyclone dust removal device, and the gas-solid separation efficiency is influenced.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a soil thermal desorption cyclone dust collector, includes a dust removal section of thick bamboo, the inside of dust removal section of thick bamboo is provided with the dust hopper, the bottom of dust removal section of thick bamboo is run through and is provided with the intake pipe, just run through on the circumference lateral wall of dust removal section of thick bamboo and be provided with the blast pipe, be provided with the dust hopper on the bottom inner wall of dust removal section of thick bamboo, the top of dust removal section of thick bamboo is provided with the lid, just the top fixed mounting of lid has the motor, the output shaft of motor runs through perpendicularly and extends to dust removal section of thick bamboo internal connection has dust removal mechanism.
Through adopting above-mentioned technical scheme, let in the gas that thermal desorption technique was collected from the intake pipe, utilize motor drive, handle the back through dust removal mechanism, lead to out from the blast pipe and carry out processing next step.
Preferably, the dust collecting hopper is attached to the inner circumferential wall of the dust removing cylinder, and a through hole matched with the air inlet pipe is formed in the bottom of the dust collecting hopper.
Through adopting above-mentioned technical scheme, utilize the inner wall laminating setting with dust hopper and dust removal section of thick bamboo, when carrying out the clean maintenance and taking out the dust hopper, can strike off to attaching to the dirt particle on the dust removal section of thick bamboo inner wall, improve clean efficiency.
Preferably, dust removal mechanism includes first shaft coupling, second shaft coupling, spiral leaf, first filter screen and second filter screen, the output shaft of motor extends to the first shaft coupling of fixedly connected with in the dust removal section of thick bamboo, just the bottom fixedly connected with second shaft coupling of first shaft coupling, the bottom fixedly connected with spiral leaf of second shaft coupling, the cover is equipped with first filter screen on the first shaft coupling, the cover is equipped with the second filter screen on the second shaft coupling.
Through adopting above-mentioned technical scheme, utilize motor drive, drive first shaft coupling, second shaft coupling and spiral leaf through the transmission and rotate, make the gas that lets in from the intake pipe be rotary motion, with the help of centrifugal force with the dust particle from the air current separation to catch through first filter screen, the hierarchical interception of second filter screen, finally the dust particle falls into the dust hopper.
Preferably, the first shaft coupling is connected with the first pole of scraping, just the first pole of scraping is laminated with the surface of first filter screen, the second shaft coupling is connected with the second pole of scraping, just the second is scraped the surface laminating of pole and second filter screen.
Through adopting above-mentioned technical scheme, utilize first shaft coupling to drive when rotating and scrape the pole, drive the second when second shaft coupling rotates and scrape the pole, and then strike off first filter screen, the adnexed dirt particle of second filter screen surface respectively, make the dirt particle fall into the dust hopper fast.
Preferably, the first filter screen is rotatably connected with the first coupler, the second filter screen is rotatably connected with the second coupler, and the first filter screen and the second filter screen are fixedly connected with the dust hopper.
Through adopting above-mentioned technical scheme for first shaft coupling and first filter screen mutual noninterference at the during operation make second shaft coupling and second filter screen mutual noninterference at the during operation.
Preferably, the outside at intake pipe and spiral leaf is established to the second filter screen cover, just the outside at the second filter screen is established to first filter screen cover, the mesh number of first filter screen is greater than the mesh number of second filter screen, just the mouth of pipe of blast pipe is located the outside of first filter screen.
Through adopting above-mentioned technical scheme, because the mesh number of first filter screen is greater than the mesh number of second filter screen, even the dust particle of tiny granule can pass the second filter screen, also can be further intercepted by first filter screen for dusty air current just can pass through out through the blast pipe after multiple filtration removes dust, has improved dust removal effect.
Preferably, the fixed sealed apron that is provided with in top of first filter screen, just the circumference inner wall laminating of sealed apron and dust removal section of thick bamboo, the top fixedly connected with annular handle of sealed apron, just the laminating of annular handle top and the bottom plate of lid.
Through adopting above-mentioned technical scheme, will seal the apron and set up with the laminating of the circumference inner wall of a dust removal section of thick bamboo, can avoid dusty air current overflow to the lid, be favorable to reducing clear work load, set up annular handle at the top of sealed apron simultaneously, be convenient for in the operation when the dismouting is maintained, lid and the laminating of annular handle play certain effects of compressing tightly to part structures such as annular handle and below first filter screen, avoid becoming flexible.
The utility model has the beneficial effects that:
1. through the setting of dust removal mechanism, drive first shaft coupling, second shaft coupling and spiral leaf through the motor and rotate, make the gas that lets in from the intake pipe be rotary motion, separate dust particle from the air current with the help of centrifugal force to catch through first filter screen, the hierarchical interception of second filter screen, just can pass through the blast pipe after making dusty air current remove dust through multiple filtration, be favorable to improving dust removal effect.
2. Through the setting of the first pole of scraping and the second pole of scraping, utilize the transmission of first shaft coupling and second shaft coupling to drive first pole, the second of scraping to scrape the pole and rotate, because the first pole of scraping is laminated with the surface of first filter screen, the second is scraped the surface laminating of pole and second filter screen, and then can strike off first filter screen, the adnexed dirt particle in second filter screen surface respectively, makes the dirt particle can fall into the dust hopper fast.
In conclusion, the utility model realizes synchronous cleaning treatment of the dust removing device by arranging the dust removing mechanism and other part structures when the dust removing device works, ensures the use effect of the dust removing device in a long-time working state, solves the problem that a large amount of dust particles are inevitably attached to the inner wall or the filter screen of the existing cyclone dust removing device after the existing cyclone dust removing device is used for a period of time, and influences the gas-solid separation efficiency, and is suitable for popularization.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a view showing an installation structure of the dust removing mechanism of the present invention;
FIG. 4 is a view showing an installation structure of a first scraping bar and a second scraping bar according to the present invention;
fig. 5 is a schematic structural view of the dust hopper of the present invention.
Reference numbers in the figures: 1. a dust removal cylinder; 2. a dust collecting hopper; 3. an air inlet pipe; 4. an exhaust pipe; 5. a cover body; 6. a motor; 7. a dust removal mechanism; 71. a first coupling; 711. a first scraping bar; 72. a second coupling; 721. a second scraping bar; 73. helical leaves; 74. a first filter screen; 741. sealing the cover plate; 742. an annular handle; 75. and a second filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2 and 5, a soil thermal desorption cyclone dust collector comprises a dust collecting barrel 1, a dust collecting hopper 2 is arranged in the dust collecting barrel 1, an air inlet pipe 3 is arranged at the bottom of the dust collecting barrel 1 in a penetrating manner, an exhaust pipe 4 is arranged on the side wall of the dust collecting barrel 1 in a penetrating manner, the dust collecting hopper 2 is arranged at the bottom of the dust collecting barrel 1, a through hole matched with the air inlet pipe 3 is arranged at the bottom of the dust collecting hopper 2, the air inlet pipe 3 can conveniently penetrate out, the dust collecting hopper 2 is arranged in a fitting manner with the inner wall of the dust collecting barrel 1, when the dust collecting hopper 2 is taken out during cleaning maintenance, dust particles attached to the inner wall of the dust collecting barrel 1 can be scraped, a cover body 5 is arranged at the top of the dust collecting barrel 1, a motor 6 is fixedly arranged at the top of the cover body 5, an output shaft of the motor 6 vertically penetrates into the dust collecting barrel 1, a dust collecting mechanism 7 is connected and arranged, when the device is used, gas collected by the thermal desorption technology is introduced from the gas inlet pipe 3, the dust-containing gas flow is treated by driving the dust removal mechanism 7 by the motor 6, and finally the gas is discharged from the gas outlet pipe 4.
Referring to fig. 2 and 3, the dust removing mechanism 7 includes a first coupling 71, a second coupling 72, a spiral blade 73, a first filter screen 74 and a second filter screen 75, an output shaft of the motor 6 penetrates into the dust removing cylinder 1 and is fixedly connected with the first coupling 71 through a hexagon nut, the second coupling 72 is fixedly mounted at the bottom end of the first coupling 71, the spiral blade 73 is fixedly mounted at the bottom end of the second coupling 72, the first filter screen 74 is rotatably mounted on the first coupling 71, the second filter screen 75 is rotatably mounted on the second coupling 72, the first filter screen 74 and the second filter screen 75 are both fixedly connected with the dust collecting hopper 2, and when the device is used, the motor 6 is used for driving the first coupling 71, the second coupling 72 and the spiral blade 73 to rotate through transmission, so that the gas introduced from the gas inlet pipe 3 makes a rotating motion, and the dust particles are separated from the gas flow by means of centrifugal force, and is intercepted and captured by the first filter screen 74 and the second filter screen 75 in a grading way, and finally the dust particles fall into the dust collecting hopper 2.
Referring to fig. 3 and 4, the first scraping rod 711 is fixedly mounted on the first coupler 71, the first scraping rod 711 is attached to the surface of the first filter screen 74, the second scraping rod 721 is fixedly mounted on the second coupler 72, the second scraping rod 721 is attached to the surface of the second filter screen 75, the first scraping rod 711 and the second coupler 72 are driven by the rotation of the first coupler 71, the second scraping rod 721 is driven by the rotation of the second coupler 72, and dust particles attached to the surfaces of the first filter screen 74 and the second filter screen 75 are scraped respectively, so that the dust particles can fall into the dust collecting hopper 2 quickly. Through setting up second filter screen 75 in the outside of intake pipe 3 and spiral leaf 73, set up first filter screen 74 in the outside of second filter screen 75, and be located the outside of first filter screen 74 with the mouth of pipe of blast pipe 4, make the mesh number of first filter screen 74 be greater than the mesh number of second filter screen 75 simultaneously, and then when carrying out dust removal work, even the dust particle of tiny granule can pass second filter screen 75, also can be further intercepted by first filter screen 74, make dusty air current just can pass through blast pipe 4 after multiple filtration removes dust, be favorable to improving dust removal effect.
Referring to fig. 2 and 3, a sealing cover plate 741 is fixedly disposed at the top of the first filter screen 74, and the sealing cover plate 741 is attached to the inner wall of the dust removing cylinder 1, so that the dust-containing airflow can be prevented from overflowing to the cover 5, and the reduction of cleaning workload is facilitated.
After the dust collecting hopper 2, the air inlet pipe 3, the exhaust pipe 4, the motor 6, the dust removing mechanism 7 and other part structures are installed, the motor 6 is started, the dust removing mechanism 7 is driven by the motor 6, the first coupler 71, the second coupler 72 and the spiral blades 73 are driven to rotate through transmission, air introduced from the air inlet pipe 3 is made to rotate, dust particles are separated from air flow by means of centrifugal force, and are intercepted and captured in a grading mode through the first filter screen 74 and the second filter screen 75, and finally the dust particles fall into the dust collecting hopper 2.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a soil thermal desorption cyclone dust collector, includes dust removal cylinder (1), its characterized in that, the inside of dust removal cylinder (1) is provided with dust hopper (2), the bottom of dust removal cylinder (1) is run through and is provided with intake pipe (3), just run through on the circumference lateral wall of dust removal cylinder (1) and be provided with blast pipe (4), be provided with dust hopper (2) on the bottom inner wall of dust removal cylinder (1), the top of dust removal cylinder (1) is provided with lid (5), just the top fixed mounting of lid (5) has motor (6), the output shaft of motor (6) runs through perpendicularly and extends to dust removal cylinder (1) internal connection has dust removal mechanism (7).
2. The soil thermal desorption cyclone dust collector as claimed in claim 1, wherein the dust collecting hopper (2) is attached to the inner circumferential wall of the dust collecting barrel (1), and the bottom of the dust collecting hopper (2) is provided with a through hole matched with the air inlet pipe (3).
3. A soil thermal desorption cyclone device according to claim 1, characterized in that, dust removal mechanism (7) includes first shaft coupling (71), second shaft coupling (72), spiral leaf (73), first filter screen (74) and second filter screen (75), the output shaft of motor (6) extends to the first shaft coupling (71) of fixedly connected with in dust removal section of thick bamboo (1), just the bottom fixedly connected with second shaft coupling (72) of first shaft coupling (71), the bottom fixedly connected with spiral leaf (73) of second shaft coupling (72), the cover is equipped with first filter screen (74) on first shaft coupling (71), the cover is equipped with second filter screen (75) on second shaft coupling (72).
4. A soil thermal desorption cyclone dust collector as claimed in claim 3, wherein the first coupling (71) is fixedly connected with a first scraping rod (711), the first scraping rod (711) is attached to the surface of the first filter screen (74), the second coupling (72) is fixedly connected with a second scraping rod (721), and the second scraping rod (721) is attached to the surface of the second filter screen (75).
5. A soil thermal desorption cyclone dust collector as claimed in claim 3, wherein said first filter screen (74) is rotatably connected with a first coupling (71), said second filter screen (75) is rotatably connected with a second coupling (72), and said first filter screen (74) and said second filter screen (75) are both fixedly connected with the dust hopper (2).
6. A soil thermal desorption cyclone dust collector as claimed in claim 3, wherein the second filter screen (75) is covered outside the air inlet pipe (3) and the spiral blade (73), the first filter screen (74) is covered outside the second filter screen (75), the mesh number of the first filter screen (74) is larger than that of the second filter screen (75), and the orifice of the exhaust pipe (4) is positioned outside the first filter screen (74).
7. A soil thermal desorption cyclone dust collector as claimed in claim 3, wherein a sealing cover plate (741) is fixedly arranged on the top of the first filter screen (74), the sealing cover plate (741) is attached to the inner circumferential wall of the dust collecting cylinder (1), an annular handle (742) is fixedly connected to the top of the sealing cover plate (741), and the top of the annular handle (742) is attached to the bottom plate of the cover body (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121871017.6U CN215742651U (en) | 2021-08-11 | 2021-08-11 | Soil thermal desorption cyclone dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121871017.6U CN215742651U (en) | 2021-08-11 | 2021-08-11 | Soil thermal desorption cyclone dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215742651U true CN215742651U (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121871017.6U Active CN215742651U (en) | 2021-08-11 | 2021-08-11 | Soil thermal desorption cyclone dust collector |
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| Country | Link |
|---|---|
| CN (1) | CN215742651U (en) |
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2021
- 2021-08-11 CN CN202121871017.6U patent/CN215742651U/en active Active
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