CN214597897U - High-activity dust gas separator - Google Patents
High-activity dust gas separator Download PDFInfo
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- CN214597897U CN214597897U CN202022882153.7U CN202022882153U CN214597897U CN 214597897 U CN214597897 U CN 214597897U CN 202022882153 U CN202022882153 U CN 202022882153U CN 214597897 U CN214597897 U CN 214597897U
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Abstract
The utility model particularly relates to a high activity dust gas separator, including crossing filter element, barrel, vacuum apparatus, intake pipe and outlet duct, the intake pipe is connected to the lateral wall of barrel, the inside of barrel sets up the filter element, the outlet duct is connected to the barrel upper end, vacuum apparatus is connected to the outlet duct. The utility model provides a high active dust gas separator can realize high active dust and gaseous quickly separating fast.
Description
Technical Field
The utility model belongs to the technical field of dust disposal equipment, concretely relates to high activity dust gas separator.
Background
The dust having a particle size of 200-300 mesh generated during the granulation of the highly active material (e.g., lithium hydride) is called highly active dust. The high-activity dust has active chemical properties, and can quickly react with water after contacting with water to generate deflagration or explosion. In the air, when the humidity is more than 70%, chemical reaction is easy to occur, and a large amount of heat and combustible gas are released. Under the heating condition, the high-activity dust is easy to decompose, and explosive gas and combustible substances are generated. Therefore, the granulation process of the high active substance is carried out under the protection of high-purity argon.
The high-activity dust is scattered in the working box and is deposited in the working box after a period of time. At present, the gas mixed with the high-activity dust is separated from the high-activity dust in a working box. When separating, the operation in the working box is stopped, the atmosphere in the working box is in a static state, and the high-activity dust is slowly deposited to the bottom of the working box under the action of gravity by utilizing the self weight of the high-activity dust. The dust deposition time is in the range of 8-10 hours.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide a high-activity dust gas separator capable of rapidly separating high-activity dust and gas, aiming at the technical problems of complicated process and long separation time in the separation process of the existing gas mixed with high-activity dust.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a high activity dust gas separator, is including crossing filter element, barrel, vacuum apparatus, intake pipe and outlet duct, the intake pipe is connected to the lateral wall of barrel, the inside of barrel sets up filter element, the outlet duct is connected to the barrel upper end, vacuum apparatus is connected to the outlet duct.
The working principle is as follows: starting a vacuum device, and enabling gas mixed with high-activity dust to enter the cylinder from the gas inlet pipe and then upwards pass through the filter element; the filter element separates the high-activity dust from the gas, the high-activity dust stays outside the filter element, and the separated gas passes through the filter element and is discharged from the gas outlet pipe; the cylinder collects the separated high-activity dust.
Further, the filter element comprises a hole pipe and a filter screen, and the filter screen is fixedly wrapped on the outer surface of the hole pipe.
Furthermore, the perforated pipe is a hollow stainless steel pipe, and round holes are uniformly formed in the inner wall of the stainless steel pipe.
Furthermore, the aperture ratio of the inner wall of the stainless steel pipe is 20-30%, and the diameter of the round hole is 3-20 mm.
Furthermore, the filter screen is formed by overlapping a plurality of layers of stainless steel grids.
Furthermore, the aperture of the stainless steel grid is 200-300 meshes.
Further, the barrel includes upper flange, lower flange, straight barrel, cone and discharging pipe, the upper end of straight barrel is connected with the upper flange, the lower flange is connected to straight barrel upper end both sides, the lateral wall of straight barrel connects the intake pipe, the cone is connected to the lower extreme of straight barrel, the discharging pipe is connected to the lower extreme of cone.
Furthermore, the upper end of the straight barrel is welded with an upper flange, the two sides of the upper end of the straight barrel are welded with a lower flange, the side wall of the straight barrel is welded with an air inlet pipe, the lower end of the straight barrel is welded with a cone, and the lower end of the cone is welded with a discharge pipe.
Furthermore, the upper end of the upper flange is connected with an air outlet pipe, and the lower end of the upper flange is connected with a hole pipe.
Furthermore, the upper end of the upper flange is connected with an air outlet pipe in a welding mode, and the lower end of the upper flange is connected with a hole pipe in a welding mode.
Furthermore, the center of the upper flange is provided with a through hole, and the air outlet pipe, the hole pipe and the through hole are all located on the same center line.
Furthermore, a sealing gasket is arranged between the upper flange and the lower flange to seal the cylinder body.
Further, the upper flange and the lower flange are connected by bolts.
The utility model has the advantages of:
the utility model provides a high active dust gas separator adopts vacuum system to produce the negative pressure, in the gaseous suction filtration jar that will mix high active dust, then realizes the separation of high active dust and gas through multilayer stainless wire net, and the brittle failure problem can not take place under the dry atmosphere condition of stainless wire net in the work box, can not "piece"; the aperture of the stainless steel wire mesh is smaller than the particle size of the high-activity dust, so that the high-activity dust cannot pass through the stainless steel wire mesh, and the separation of high-activity dust gas is realized; the multilayer stainless steel wire mesh can realize the layer-by-layer blocking of high-activity dust, and the separation efficiency of high-activity dust gas is improved.
The utility model provides a high active dust gas separator, vacuum suction gas volume can realize the gaseous effective separation of high active dust at 8-20L/S within range, and the granularity of separable dust is 200 and gives other 300 meshes, and high active dust collecting speed is at 1-3 grams/second, and separation efficiency can reach 90-95%.
Drawings
FIG. 1 is a schematic view of a filter element;
FIG. 2 is a schematic view of the barrel structure;
FIG. 3 is a cross-sectional view of a sealing gasket;
FIG. 4 is a top view of the sealing gasket;
FIG. 5 is a schematic view of a high activity dust separator.
Wherein:
1. an air outlet pipe; 2. an upper flange; 3. a sealing gasket; 4. a lower flange; 5. an air inlet pipe; 6. a straight cylinder body; 7. a cone; 8. a discharge pipe; 9. a filter screen; 10. a perforated pipe; 11. a bolt; 12. a through hole; 13. a circular hole.
Detailed Description
The utility model provides a high activity dust gas separator, is including crossing filter element, barrel, vacuum apparatus, intake pipe 5 and outlet duct 1, intake pipe 5 is connected to the lateral wall of barrel, the inside of barrel sets up the filter element, outlet duct 1 is connected to the barrel upper end, vacuum apparatus is connected to outlet duct 1.
The working principle is as follows: starting a vacuum device, and enabling gas mixed with high-activity dust to enter the cylinder from the gas inlet pipe 5 and then upwards pass through the filter element; the filter element separates the high-activity dust from the gas, the high-activity dust stays outside the filter element, and the separated gas passes through the filter element and is discharged from the gas outlet pipe 1; the cylinder collects the separated high-activity dust.
Further, the filter element comprises a hole pipe 10 and a filter screen 9, and the filter screen 9 is fixedly wrapped on the outer surface of the hole pipe 10.
Further, the perforated pipe 10 is a hollow stainless steel pipe, and circular holes 13 are uniformly formed in the inner wall of the stainless steel pipe.
Furthermore, the aperture ratio of the inner wall of the stainless steel pipe is 20-30%, and the diameter of the round hole 13 is 3-20 mm.
Further, the filter screen 9 is formed by overlapping a plurality of layers of stainless steel grids.
Furthermore, the aperture of the stainless steel grid is 200-300 meshes.
Further, the barrel comprises an upper flange 2, a lower flange 4, a straight barrel body 6, a cone 7 and a discharge pipe 8, the upper flange 2 is connected to the upper end of the straight barrel body 6, the lower flange 4 is connected to two sides of the upper end of the straight barrel body 6, an air inlet pipe 5 is connected to the side wall of the straight barrel body 6, the cone 7 is connected to the lower end of the straight barrel body 6, and the discharge pipe 8 is connected to the lower end of the cone 7.
Further, the upper end of the straight cylinder body 6 is welded with the upper flange 2, two sides of the upper end of the straight cylinder body 6 are welded with the lower flange 4, the side wall of the straight cylinder body 6 is welded with the air inlet pipe 5, the lower end of the straight cylinder body 6 is welded with the cone 7, and the lower end of the cone 7 is welded with the discharge pipe 8.
Further, the upper end of the upper flange 2 is connected with the air outlet pipe 1, and the lower end of the upper flange 2 is connected with the hole pipe 10.
Furthermore, the upper end of the upper flange 2 is connected with an air outlet pipe 1 in a welding mode, and the lower end of the upper flange 2 is connected with a hole pipe 10 in a welding mode.
Furthermore, a through hole 12 is formed in the center of the upper flange, and the outlet pipe 1, the hole pipe 10 and the through hole 12 are all located on the same center line.
Further, a sealing gasket 3 is arranged between the upper flange 2 and the lower flange 4 to seal the cylinder.
Further, the upper flange 2 and the lower flange 4 are connected by bolts 11.
Further, the diameter of the outlet pipe 1 is as follows: 15-40mm, height: 20-60 mm.
Further, the diameter Φ 1 of the upper flange 2: 1200-400mm, thickness: 3-10 mm.
Further, the diameter Φ 4 of the straight cylinder 6: 150-300mm, thickness: 3-10mm, length L3: 200 and 400 mm.
Further, the diameter of the intake pipe 5: 10-30mm, thickness: 2-6mm, length: 30-80 mm.
Further, the diameter Φ 3 of the orifice pipe 10: 40-80mm, thickness: 2-5mm, length L5: 150 and 300 mm.
Further, the taper α of the cone 7 is: 30-60 °, thickness: 3-10mm, tube height: 150 and 300 mm.
Further, the diameter of the tapping pipe 8: 10-30mm, length L4: 20-60 mm.
Further, the outer diameter of the sealing washer 3: 200-300mm, inner diameter: 150-250mm, thickness: 3-6 mm.
In the figure, "Φ 2" is the bolt connection circumference, diameter: 200-250 mm; "L2" is the height of the cylinder, 300-400 mm; "L1" is the total height of the separator, 300 and 800 mm.
The utility model provides a high active dust gas separator, vacuum suction gas volume can realize the gaseous effective separation of high active dust at 8-20L/S within range, and the granularity of separable dust is 200 and gives other 300 meshes, and high active dust collecting speed is at 1-3 grams/second, and separation efficiency can reach 90-95%.
When the dust collector is used, the vacuum device is started, generates negative pressure, sucks gas mixed with high-activity dust into the cylinder, then upwards passes through the filter screen 9, the filter screen 9 separates the high-activity dust from the gas, and the high-activity dust stays on the filter screen 9 and is collected in the cylinder; the separated gas is discharged from the gas outlet pipe; after the high-activity dust is collected to a certain degree, the high-activity dust is discharged from a discharge hole.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a high activity dust gas separator, its characterized in that, is including crossing filter element, barrel, vacuum apparatus, intake pipe and outlet duct, the intake pipe is connected to the lateral wall of barrel, the inside of barrel sets up the filter element, the outlet duct is connected to the barrel upper end, vacuum apparatus is connected to the outlet duct.
2. The highly reactive dust gas separator of claim 1, wherein the filter element comprises an orifice tube and a filter screen fixedly wrapped around an outer surface of the orifice tube.
3. The highly reactive dust gas separator according to claim 2, wherein said perforated pipe is a hollow stainless steel pipe, and round holes are uniformly formed in the inner wall of the stainless steel pipe.
4. The highly reactive dust gas separator as claimed in claim 3, wherein the stainless steel pipe has an opening ratio of 20-30% in the inner wall and a circular hole diameter of 3-20 mm.
5. The highly reactive dust gas separator of claim 2, wherein said filter screen is composed of a stack of layers of stainless steel mesh.
6. The high activity dust gas separator as claimed in claim 5, wherein the stainless steel mesh has a pore size of 200-300 mesh.
7. The highly active dust and gas separator as claimed in claim 1, wherein the cylinder comprises an upper flange, a lower flange, a straight cylinder and a cone, the upper end of the straight cylinder is connected with the upper flange, both sides of the upper end of the straight cylinder are connected with the lower flange, the side wall of the straight cylinder is connected with the gas inlet pipe, the lower end of the straight cylinder is connected with the cone, and the lower end of the cone is connected with the discharge pipe.
8. The highly reactive dust gas separator as claimed in claim 7, wherein said upper flange is connected to an outlet pipe at its upper end and to an orifice pipe at its lower end.
9. The highly reactive dust gas separator as claimed in claim 7, wherein said upper flange has a through hole in the center, and said outlet duct, duct and through hole are all located on the same center line.
10. The highly reactive dust gas separator of claim 7, wherein a sealing gasket is provided between said upper and lower flanges, said upper and lower flanges being connected by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022882153.7U CN214597897U (en) | 2020-12-04 | 2020-12-04 | High-activity dust gas separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022882153.7U CN214597897U (en) | 2020-12-04 | 2020-12-04 | High-activity dust gas separator |
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| Publication Number | Publication Date |
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| CN214597897U true CN214597897U (en) | 2021-11-05 |
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| CN202022882153.7U Active CN214597897U (en) | 2020-12-04 | 2020-12-04 | High-activity dust gas separator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112473280A (en) * | 2020-12-04 | 2021-03-12 | 中核建中核燃料元件有限公司 | High-activity dust gas separator |
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- 2020-12-04 CN CN202022882153.7U patent/CN214597897U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112473280A (en) * | 2020-12-04 | 2021-03-12 | 中核建中核燃料元件有限公司 | High-activity dust gas separator |
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