CN219722284U - Air suspension is air inlet structure for buggy - Google Patents
Air suspension is air inlet structure for buggy Download PDFInfo
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- CN219722284U CN219722284U CN202320688744.1U CN202320688744U CN219722284U CN 219722284 U CN219722284 U CN 219722284U CN 202320688744 U CN202320688744 U CN 202320688744U CN 219722284 U CN219722284 U CN 219722284U
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- air
- sleeve
- air inlet
- group
- upper cylinder
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- 239000000725 suspension Substances 0.000 title claims abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 42
- 239000003245 coal Substances 0.000 claims abstract description 27
- 239000004744 fabric Substances 0.000 claims abstract description 17
- 239000000835 fiber Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 210000003141 lower extremity Anatomy 0.000 claims 1
- 125000003003 spiro group Chemical group 0.000 claims 1
- 238000009941 weaving Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 8
- 238000005192 partition Methods 0.000 description 11
- 239000002817 coal dust Substances 0.000 description 6
- 239000002184 metal Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides an air inlet structure for air suspension pulverized coal, and belongs to the field of air inlet treatment. In particular to an air inlet structure for filtering pulverized coal suspended in air. Comprising the following steps: the upper cylinder body is of a shell structure with an open bottom and an air inlet hole at the top, the lower edge of the upper cylinder body is provided with external threads, the air inlet connecting nozzle is correspondingly and hermetically connected in the air inlet hole, the lower sealing cover is in threaded connection with the bottom of the upper cylinder body and is combined to form a sealing cavity, the edge of the lower sealing cover is provided with a discharge pipe, a circuitous channel is arranged between the upper cylinder body and the lower sealing cover, cylinder filter cloth is correspondingly filled in the circuitous channel, corresponding air flow conduction is carried out on the circuitous channel, and corresponding interception filtration is carried out through the filter cloth in the circuitous channel.
Description
Technical Field
The utility model provides an air inlet structure for air suspension pulverized coal, and belongs to the field of air inlet treatment. In particular to an air inlet structure for filtering pulverized coal suspended in air.
Background
At present, a coal mill is a machine for crushing and grinding coal briquettes into coal dust, and is an important auxiliary device of a coal dust furnace, the coal briquettes are crushed into tiny particles mainly through three modes of crushing, smashing and grinding, the tiny particles suspend in working parts of a coal mill system, the suspended coal dust in air needs to be cleaned after the coal mill system is stopped, before the coal mill system starts working, dust, suspended coal dust and the like in the coal mill system also need to be cleaned once by an air inlet device, CN115069397a discloses an air inlet device for air suspension coal dust based on the coal mill system, which comprises a pneumatic pump, a transfer shell, a middle tube, a metal shell and a top tube, wherein the middle tube is communicated with the transfer tube through a gas transmission hole, a pressure valve is fixed in the middle tube, one side of the inner wall of the metal shell is fixedly provided with a conductive block, the metal shell is connected with a metal ball through a wire, the top tube is connected with a pressure spring and a pressure column through a partition plate, and the size is huge, and rapid installation setting cannot be performed.
Disclosure of Invention
The utility model provides an air inlet structure for air suspension pulverized coal, which is formed by oppositely splicing a plurality of layers of sleeve structures, combining the sleeve structures to form a roundabout channel and carrying out pulverized coal interception and filtration. Simple structure and convenient use.
The utility model relates to an air-suspending coal powder air inlet structure, which comprises: the upper cylinder body is a shell structure with an open bottom and an air inlet hole at the top, the lower edge of the upper cylinder body is provided with external threads, the air inlet connecting nozzle is correspondingly and hermetically connected in the air inlet hole, the lower sealing cover is screwed on the bottom of the upper cylinder body and is combined to form a sealing cavity, the edge of the lower sealing cover is provided with a discharge pipe, a roundabout channel is arranged between the upper cylinder body and the lower sealing cover, and the roundabout channel is correspondingly filled with cylinder filter cloth;
further, a limit step is arranged on the inner wall of the upper cylinder, the upper sleeve group is arranged in the upper cylinder and is abutted against the limit step, the upper sleeve group and the limit step are arranged in a sealing manner, the upper cylinder group comprises a sealing partition plate and an upper sleeve, the upper sleeve is provided with a plurality of layers and is correspondingly arranged at the bottom of the sealing partition plate, an inner conducting pipe is arranged in the middle of the sealing partition plate, and the end part of the inner conducting pipe is provided with a sealing ring and is abutted against the position of an orifice of an air inlet hole of the upper cylinder;
further, a supporting spring is arranged between the sealing partition plate and the lower sealing cover, the supporting spring is correspondingly sleeved on the inner conducting pipe, and two ends of the supporting spring are propped against the sealing partition plate and the lower sealing cover;
further, a lower sleeve group is arranged in the lower sealing cover, the lower sleeve group and the upper sleeve group are correspondingly inserted to form a channel, the lower sleeve group comprises a plurality of groups of lower sleeves, the lower sleeves are centrally arranged on the lower sealing cover and are arranged outside supporting springs, and the supporting springs are positioned between the lower sleeves and the upper bobbin and form a spiral channel inside;
further, a group of outer sleeves are arranged outside the lower sleeve, the outer sleeves are of a double-layer structure, and a group of upper sleeves are correspondingly sleeved in the middle of the outer sleeves;
further, the side walls of the lower sleeve and the upper sleeve are correspondingly provided with fabrics, the fabrics are arranged in a staggered mode, and the fabrics are porous structures formed by nest winding of fiber threads.
According to the air inlet structure for the air suspension pulverized coal, through conducting corresponding air flow to the roundabout channel and performing corresponding interception and filtration through the filter cloth in the roundabout channel, the suspension pulverized coal in the air is intercepted, and the introduction of introduced air is improved.
Drawings
FIG. 1 is a perspective view of an air inlet structure for air-suspended pulverized coal according to the present utility model.
Fig. 2 is a perspective exploded view of an air inlet structure for air-suspended pulverized coal according to the present utility model.
Fig. 3 is a schematic structural diagram of an air inlet structure for air-suspended pulverized coal according to the present utility model.
Fig. 4 is a schematic structural view of a lower sleeve assembly of an air inlet structure for air-suspended pulverized coal according to the present utility model.
FIG. 5 is a schematic view of an upper sleeve assembly of an air inlet structure for air-suspended pulverized coal according to the present utility model.
In the accompanying drawings
1. An upper cylinder; 2. an air inlet connecting nozzle; 3. a lower sealing cover; 4. an upper sleeve group; 5. an inner conduit; 6. a support spring; 7. a discharge pipe; 8. a lower sleeve group; 9. an outer sleeve; 41. a sealing separator; 42. and (5) sleeving.
Description of the embodiments
The utility model is further described below with reference to the accompanying drawings.
According to the figures 1-5: the utility model relates to an air-suspending coal powder air inlet structure, which comprises: the upper cylinder body 1 is a shell structure with an open bottom and an air inlet hole at the top, the lower edge of the upper cylinder body 1 is provided with external threads, the air inlet connecting nozzle 2 is correspondingly and hermetically connected in the air inlet hole, the lower sealing cover 3 is screwed on the bottom of the upper cylinder body 1 and is combined to form a sealing cavity, the edge of the lower sealing cover 3 is provided with a discharge pipe 7, a circuitous channel is arranged between the upper cylinder body 1 and the lower sealing cover 3, and cylinder filter cloth is correspondingly filled in the circuitous channel;
the inner wall of the upper cylinder body 1 is provided with a limit step, the upper sleeve group 4 is arranged in the upper cylinder body 1 and is abutted against the limit step, the upper sleeve group 4 is arranged between the limit steps in a sealing way, the upper cylinder body 1 comprises a sealing partition plate 41 and an upper sleeve 42, the upper sleeve 42 is provided with a plurality of layers and is correspondingly arranged at the bottom of the sealing partition plate 41, the middle part of the sealing partition plate 41 is provided with an inner conducting pipe 5, the end part of the inner conducting pipe 5 is provided with a sealing ring, and the sealing ring is abutted against the position of an air inlet hole opening of the upper cylinder body 1;
a supporting spring 6 is arranged between the sealing partition plate 41 and the lower sealing cover 3, the supporting spring 6 is correspondingly sleeved on the inner conducting pipe 5, and two ends of the supporting spring are propped against the sealing partition plate 41 and the lower sealing cover 3;
a lower sleeve group 8 is arranged in the lower sealing cover 3, the upper sleeve group 4 of the lower sleeve group 8 is correspondingly inserted to form a channel, the lower sleeve group 8 comprises a plurality of groups of lower sleeves, the lower sleeves are arranged on the lower sealing cover 3 in the middle and are arranged outside the supporting springs 6, and the supporting springs 6 are positioned between the lower sleeves and the upper bobbin and form a spiral channel inside;
the lower sleeve is provided with a group of outer sleeves 9 outside, the outer sleeves 9 are of a double-layer structure, the middle part of each outer sleeve is correspondingly sleeved with a group of upper sleeves 42, the upper sleeves are inserted and arranged by the corresponding roundabout channels, and the circulation stroke of air flow is increased;
fabrics are correspondingly arranged on the side walls of the lower sleeve and the upper sleeve 42, the fabrics are arranged in a staggered mode, the fabrics are porous structures formed by fiber thread nest rolls, and the filtration of coal dust in the air is carried out through the porous structures;
through connecting mouth 2 and leading-in air pump intercommunication, form the leading-in of air, export gas through the blast pipe, the air that has very much buggy is leading-in to the upper cylinder 1 in, it is leading-in through interior conduction pipe 5, and form circuitous passageway through upper sleeve group 4, lower sleeve group 8, gas is switched on through circuitous passageway, and carry out corresponding interception filtration through the fabric that inside set up, supporting spring 6 corresponds the butt and place on sealing baffle 41, form the butt setting that corresponds, through carrying out the dismantlement that corresponds upper cylinder 1, lower sealed lid 3, carry out the clarity of corresponding buggy, carry out the dust filtration interception of gas, reach the purpose of carrying out air introduction.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (5)
1. An air suspension is air inlet structure for buggy includes: go up barrel (1), go up barrel (1) and be the bottom uncovered, the top is provided with the shell structure of inlet port, goes up barrel (1) lower limb and is provided with the external screw thread, and inlet connection mouth (2) correspond sealing connection and arrange in the inlet port in, its characterized in that, lower sealed lid (3) spiro union is arranged in and is gone up barrel (1) bottom, and the combination forms sealed cavity, and lower sealed lid (3) edge is provided with discharge pipe (7), be provided with circuitous passageway between last barrel (1), lower sealed lid (3), correspond in the circuitous passageway and pack a section of thick bamboo filter cloth.
2. An air intake structure for air-suspended pulverized coal as claimed in claim 1, wherein: the utility model discloses a cylinder, including upper cylinder (1), upper cylinder (1) inner wall is provided with a spacing step, goes up sleeve group (4) and arranges in upper cylinder (1), and the butt is arranged in on the spacing step, goes up sealed setting between sleeve group (4) and the spacing step, goes up cylinder (1) group and includes sealed baffle (41), last sleeve pipe (42), goes up sleeve pipe (42) and is provided with the multilayer, and corresponds to arrange in sealed baffle (41) bottom, sealed baffle (41) middle part is provided with interior conducting pipe (5), interior conducting pipe (5) tip is provided with the sealing ring, and the butt is arranged in the inlet port hole position of upper cylinder (1).
3. An air intake structure for air-suspended pulverized coal as claimed in claim 1, wherein: the lower sealing cover (3) is internally provided with a lower sleeve group (8), the lower sleeve group (8) and the upper sleeve group (4) are correspondingly inserted to form a channel, the lower sleeve group (8) comprises a plurality of groups of lower sleeves, the lower sleeves are arranged on the lower sealing cover (3) in the middle and are arranged at the outer part of the supporting spring (6), and the supporting spring (6) is positioned between the lower sleeves and the upper bobbin and forms a spiral channel inside.
4. An air intake structure for air-suspended pulverized coal as claimed in claim 3, wherein: the outer part of the lower sleeve is provided with a group of outer sleeves (9), the outer sleeves (9) are of a double-layer structure, and the middle part of each outer sleeve is correspondingly sleeved with a group of upper sleeves (42).
5. An air intake structure for air-suspended pulverized coal as claimed in claim 3, wherein: the side walls of the lower sleeve and the upper sleeve (42) are correspondingly provided with filter cloth, the filter cloth is formed by weaving fabrics, and the fabrics are porous structures formed by nest winding of fiber threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320688744.1U CN219722284U (en) | 2023-03-31 | 2023-03-31 | Air suspension is air inlet structure for buggy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320688744.1U CN219722284U (en) | 2023-03-31 | 2023-03-31 | Air suspension is air inlet structure for buggy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219722284U true CN219722284U (en) | 2023-09-22 |
Family
ID=88060437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320688744.1U Active CN219722284U (en) | 2023-03-31 | 2023-03-31 | Air suspension is air inlet structure for buggy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219722284U (en) |
-
2023
- 2023-03-31 CN CN202320688744.1U patent/CN219722284U/en active Active
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