CN220779407U - Dust removing mechanism and jet mill - Google Patents
Dust removing mechanism and jet mill Download PDFInfo
- Publication number
- CN220779407U CN220779407U CN202322403719.7U CN202322403719U CN220779407U CN 220779407 U CN220779407 U CN 220779407U CN 202322403719 U CN202322403719 U CN 202322403719U CN 220779407 U CN220779407 U CN 220779407U
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- China
- Prior art keywords
- filter
- filtering
- structures
- flue gas
- connection channel
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- 239000000428 dust Substances 0.000 title claims abstract description 40
- 238000001914 filtration Methods 0.000 claims abstract description 58
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000003546 flue gas Substances 0.000 claims abstract description 34
- 238000005192 partition Methods 0.000 claims description 27
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 8
- 239000007789 gas Substances 0.000 abstract description 4
- 239000000779 smoke Substances 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
Abstract
The utility model relates to the technical field of gas dust removal, and discloses a dust removal mechanism and an air flow crushing device, comprising: the shell is provided with an air inlet and an air outlet; the filter structures are arranged in the shell and extend along the axial direction of the shell, a plurality of filter structures are arranged, and the filter structures are arranged side by side or sleeved; one end of the filtering structure is communicated with the air inlet, so that the smoke is discharged from the air outlet after sequentially passing through the filtering structures, and the smoke is allowed to pass through the filtering structures along the axial direction. According to the utility model, the plurality of filtering structures are arranged, so that the plurality of filtering structures sequentially filter the flue gas, the filtering effect is ensured, meanwhile, the overall structure is simple, the occupied space of equipment is saved, and the cost of the equipment and a connecting pipeline is reduced.
Description
Technical Field
The utility model relates to the field of gas dust removal, in particular to a dust removal mechanism and an air flow crushing device.
Background
The dust remover is a device for separating dust from flue gas, and the performance of the dust remover is expressed by the amount of treatable gas, the resistance loss of the gas when passing through the dust remover and the dust removing efficiency. In the closed loop system of the jet mill, in order to prevent dust from entering the air compressor and affecting the service life of the air compressor when the dust remover fails, a secondary filtering design is added in the jet mill system, namely, the primary filtering dust remover and the fine filtering dust remover are arranged. However, the use of two dust collectors results in large equipment footprints and high equipment and connection piping costs.
Disclosure of Invention
In view of the above, the utility model provides a dust removing mechanism and an airflow crushing device, which are used for solving the problems of large occupied space of equipment and high cost of equipment and connecting pipelines caused by using two dust removers in the prior art.
In a first aspect, the present utility model provides a dust removal mechanism comprising: the shell is provided with an air inlet and an air outlet; the filter structures are arranged in the shell and extend along the axial direction of the shell, a plurality of filter structures are arranged, and the filter structures are arranged side by side or sleeved; one end of the filtering structure is communicated with the air inlet, so that the smoke is discharged from the air outlet after sequentially passing through the filtering structures, and the smoke is allowed to pass through the filtering structures along the axial direction.
The beneficial effects are that: through setting up a plurality of filtration, make a plurality of filtration filter the flue gas in proper order, guarantee the filter effect, simultaneously, overall structure is simple, practices thrift equipment occupation of land space to reduce equipment and connecting line cost.
In an alternative embodiment, two adjacent filtering structures are arranged at intervals to form a connecting channel, the head end of the connecting channel is communicated with the filtering structure positioned at the upstream of the connecting channel along the flowing direction of the flue gas, and the tail end of the connecting channel is communicated with the filtering structure positioned at the downstream of the connecting channel.
In an alternative embodiment, the dust removing mechanism further includes a partition plate, where the partition plate is disposed corresponding to the head end of the connection channel and the tail end of the connection channel, and the partition plate located at the head end of the connection channel blocks communication between the head end of the connection channel and the filter structure located downstream thereof, and the partition plate located at the tail end of the connection channel blocks communication between the tail end of the connection channel and the filter structure located upstream thereof.
The beneficial effects are that: the baffle is arranged to block the flue gas, so that the flue gas flowing out of one filtering structure completely enters the connecting channel and completely enters the filtering structure positioned at the downstream after flowing out of the connecting channel, and the filtering effect of the flue gas is ensured.
In an alternative embodiment, a flow chamber is formed between both ends of the filter structure and the inner wall of the housing in the flow direction of the flue gas.
In an alternative embodiment, the filter structure comprises a filter bag, which is arranged extending in the axial direction of the housing.
In an alternative embodiment, the filter bags are arranged side by side.
In an alternative embodiment, the filter structure comprises a filter cartridge or a filter plate.
In an alternative embodiment, the filtering precision of the plurality of filtering structures increases in sequence along the flow direction of the flue gas.
The beneficial effects are that: when the flue gas passes through a plurality of filtering structures in sequence, primary filtration and fine filtration can be realized, and the filtering effect of the flue gas is improved.
In an alternative embodiment, the housing is square or circular in cross-section perpendicular to the housing axial direction.
In a second aspect, the utility model also provides an air flow crushing device, which comprises the dust removing mechanism.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a front view of an internal structure of a dust removing mechanism according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram illustrating a front view of an internal structure of a dust removing mechanism according to another embodiment of the present utility model;
FIG. 3 is a schematic top view of the dust removing mechanism according to the embodiment of the present utility model;
fig. 4 is a schematic top view of another embodiment of a dust removing mechanism.
Reference numerals illustrate:
1. a housing; 101. an air inlet; 102. an air outlet; 2. a filtering structure; 201. a filter bag; 3. a connection channel; 4. a partition plate; 5. a flow-through chamber.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiments of the present utility model are described below with reference to fig. 1 to 4.
According to an embodiment of the present utility model, in one aspect, there is provided a dust removing mechanism including a housing 1 and a filter structure 2. An air inlet 101 and an air outlet 102 are formed in the shell 1, the filter structure 2 is arranged in the shell 1 and extends along the axial direction of the shell 1, a plurality of filter structures 2 are arranged, and the plurality of filter structures 2 are arranged side by side or are sleeved. One end of one of the filter structures 2 is communicated with the air inlet 101, so that the flue gas sequentially passes through the filter structures 2 and is discharged from the air outlet 102, and the flue gas is allowed to pass through the filter structures 2 along the axial direction.
Through setting up a plurality of filtration 2, make a plurality of filtration 2 filter the flue gas in proper order, guarantee the filter effect, simultaneously, overall structure is simple, practices thrift equipment occupation of land space to reduce equipment and connecting line cost.
It should be noted that, the filter structure 2 is axially arranged, and the flue gas axially passes through the filter structure 2, so that the flue gas has a longer flow path, and the filtering effect is improved.
It should be noted that, referring to fig. 1, a plurality of filter structures 2 are arranged side by side along a direction perpendicular to the axial direction, that is, referring to fig. 1, two filter structures 2 are arranged side by side along a left-right direction shown in fig. 1; referring to fig. 2, a plurality of filter structures 2 are sleeved along a direction perpendicular to the axial direction, that is, referring to fig. 2, two filter structures 2 are provided, the filter structure 2 located at the outer layer is sleeved outside the filter structure 2 located at the inner layer, and further, the two filter structures 2 are concentrically arranged.
In one embodiment, as shown in fig. 1 to 4, two adjacent filter structures 2 are spaced apart to form a connection channel 3, and in the flow direction of the flue gas, the head end of the connection channel 3 communicates with the filter structure 2 located upstream thereof, and the tail end of the connection channel 3 communicates with the filter structure 2 located downstream thereof.
It should be noted that, referring to fig. 1, the air inlet 101 is connected to the left filter structure 2, a connection channel 3 is formed between the two filter structures 2, the head end of the connection channel 3 is the upper end of the connection channel 3 in fig. 1, the head end of the connection channel 3 is connected to the left filter structure 2 in fig. 1, the tail end of the connection channel 3 is the lower end of the connection channel 3 in fig. 1, and the tail end of the connection channel 3 is connected to the right filter structure 2. Referring to fig. 2, the air inlet 101 is connected to the inner filter structure 2, and a connection channel 3 is formed between the two layers of filter structures 2, it is understood that the connection channel 3 is annular, the head end of the connection channel 3 is the upper end of the connection channel 3 in fig. 2, the head end of the connection channel 3 is connected to the inner filter structure 2, the tail end of the connection channel 3 is the lower end of the connection channel 3 in fig. 2, and the tail end of the connection channel 3 is connected to the outer filter structure 2.
In one embodiment, as shown in fig. 1 and 2, the dust removing mechanism further includes a partition board 4, where the partition board 4 is disposed corresponding to the head end of the connection channel 3 and the tail end of the connection channel 3, and the partition board 4 located at the head end of the connection channel 3 blocks communication between the head end of the connection channel 3 and the filter structure 2 located downstream thereof, and the partition board 4 located at the tail end of the connection channel 3 blocks communication between the tail end of the connection channel 3 and the filter structure 2 located upstream thereof. The baffle 4 is arranged to block the flue gas, so that the flue gas flowing out of one filter structure 2 completely enters the connecting channel 3, and the flue gas completely enters the filter structure 2 positioned at the downstream after flowing out of the connecting channel 3, thereby ensuring the filtering effect of the flue gas.
It should be noted that, referring to fig. 1, the partition board 4 located at the front end of the connection channel 3 is the partition board 4 located at the upper side in fig. 1, and the partition board 4 is used for blocking the connection between the front end of the connection channel 3 and the filter structure 2 located at the right side; the partition board 4 located at the tail end of the connection channel 3 is the partition board 4 located at the lower side in fig. 1, and the partition board 4 is used for blocking the connection between the tail end of the connection channel 3 and the filtering structure 2 located at the left side. Referring to fig. 2, a partition board 4 located at the front end of the connection channel 3 is the partition board 4 located at the upper side in fig. 2, where the partition board 4 is used for blocking the communication between the front end of the connection channel 3 and the filtering structure 2 located at the outer layer; the partition board 4 located at the tail end of the connection channel 3 is the partition board 4 located at the lower side in fig. 2, and the partition board 4 is used for blocking the connection between the tail end of the connection channel 3 and the filter structure 2 located at the inner layer.
In one embodiment, as shown in fig. 1 and 2, a flow chamber 5 is formed between both ends of the filter structure 2 and the inner wall of the housing 1 in the flow direction of the flue gas.
It should be noted that, referring to fig. 1 and 2, the air inlet 101 is communicated with the filter structure 2, the filter structure 2 is communicated with the connecting channel 3, and the filter structure 2 is communicated with the air outlet 102 through the circulation cavity 5.
In one embodiment, as shown in fig. 1 to 4, the filter structure 2 includes a filter bag 201, the filter bag 201 being disposed along an axial extension of the housing 1. Further, the filter bags 201 are arranged in parallel.
Of course, in other alternative embodiments, the filter structure 2 may also comprise a filter cartridge or a filter plate.
In one embodiment, the filtering precision of the several filtering structures 2 increases in sequence along the flow direction of the flue gas. When the flue gas passes through a plurality of filtering structures 2 in sequence, primary filtration and fine filtration can be realized, and the filtering effect of the flue gas is improved.
It should be noted that, referring to fig. 1, the filtering precision of the filtering structure 2 located on the right side is greater than that of the filtering structure 2 located on the left side; referring to fig. 2, the filtering precision of the filtering structure 2 positioned at the outer layer is greater than that of the filtering structure 2 positioned at the inner layer.
In one embodiment, the housing 1 has a square shape in a cross section perpendicular to the axial direction of the housing 1 as shown in fig. 3, or, as shown in fig. 4, the housing 1 has a circular shape in a cross section perpendicular to the axial direction of the housing 1.
Of course, in other alternative embodiments, the cross section of the housing 1 perpendicular to the axial direction of the housing 1 may be of other shapes, such as triangular, oval, etc.
In one embodiment, as shown in fig. 1 and 2, the air inlet 101 and the air outlet 102 are respectively disposed corresponding to the upper and lower sides of the housing 1.
When the dust removing mechanism shown in fig. 1 is used, firstly, flue gas enters the shell 1 from the air inlet 101, enters from the lower end of the left filtering structure 2, upwards flows through the left filtering structure 2, and then flows out from the upper end of the left filtering structure 2; then, the flue gas enters from the upper end of the connecting channel 3 under the blocking of the baffle plate 4 positioned at the upper side, flows downwards through the connecting channel 3, and flows out from the lower end of the connecting channel 3; finally, under the blocking of the partition plate 4 positioned at the lower side, the air enters from the lower end of the filter structure 2 positioned at the right side, flows upwards through the filter structure 2 positioned at the right side, flows out from the upper end of the filter structure 2 positioned at the right side, and flows out of the shell 1 through the air outlet 102.
When the dust removing mechanism shown in fig. 2 is used, firstly, flue gas enters the shell 1 from the air inlet 101, enters from the lower end of the inner-layer filtering structure 2, upwards flows through the inner-layer filtering structure 2, and then flows out from the upper end of the inner-layer filtering structure 2; then, the flue gas enters from the upper end of the connecting channel 3 under the blocking of the baffle plate 4 positioned at the upper side, flows downwards through the connecting channel 3, and flows out from the lower end of the connecting channel 3; finally, under the barrier of the partition plate 4 positioned at the lower side, the air enters from the lower end of the filter structure 2 positioned at the outer layer, flows upwards through the filter structure 2 positioned at the outer layer, flows out from the upper end of the filter structure 2 positioned at the outer layer, and flows out of the shell 1 through the air outlet 102.
According to an embodiment of the present utility model, in another aspect, there is provided an air jet pulverizing apparatus including the above dust removing mechanism.
Although embodiments of the present utility model have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the utility model, and such modifications and variations fall within the scope of the utility model as defined by the appended claims.
Claims (10)
1. A dust removal mechanism, comprising:
the device comprises a shell (1), wherein an air inlet (101) and an air outlet (102) are formed in the shell (1);
the filtering structures (2) are arranged in the shell (1) and extend along the axial direction of the shell (1), a plurality of filtering structures (2) are arranged, and the filtering structures (2) are arranged side by side or sleeved; one end of one filtering structure (2) is communicated with the air inlet (101) so that the flue gas sequentially passes through the filtering structures (2) and is discharged from the air outlet (102), and the flue gas is allowed to pass through the filtering structures (2) along the axial direction.
2. The dust removal mechanism according to claim 1, wherein two adjacent filter structures (2) are arranged at intervals to form a connecting channel (3), the head end of the connecting channel (3) is communicated with the filter structure (2) positioned upstream of the connecting channel along the flow direction of flue gas, and the tail end of the connecting channel (3) is communicated with the filter structure (2) positioned downstream of the connecting channel.
3. The dust removing mechanism according to claim 2, further comprising a partition plate (4), wherein the partition plate (4) is disposed corresponding to a head end of the connection channel (3) and a tail end of the connection channel (3), and the partition plate (4) located at the head end of the connection channel (3) blocks communication between the head end of the connection channel (3) and the filter structure (2) located downstream thereof, and the partition plate (4) located at the tail end of the connection channel (3) blocks communication between the tail end of the connection channel (3) and the filter structure (2) located upstream thereof.
4. A dust removal mechanism according to any one of claims 1-3, characterized in that, in the flow direction of the flue gas, a flow chamber (5) is formed between both ends of the filter structure (2) and the inner wall of the housing (1).
5. A dust removal mechanism according to any one of claims 1-3, characterized in that the filter structure (2) comprises a filter bag (201), which filter bag (201) is arranged extending in the axial direction of the housing (1).
6. The dust removal mechanism according to claim 5, wherein the filter bags (201) are arranged side by side.
7. A dust removal mechanism according to any one of claims 1-3, characterized in that the filter structure (2) comprises a filter cartridge or a filter plate.
8. A dust removal mechanism according to any one of claims 1-3, characterized in that the filtering precision of several of the filter structures (2) increases in sequence in the flow direction of the flue gas.
9. A dust removing mechanism according to any one of claims 1-3, characterized in that the housing (1) is square or circular in cross-section perpendicular to the axial direction of the housing (1).
10. A jet mill comprising the dust removing mechanism according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322403719.7U CN220779407U (en) | 2023-09-05 | 2023-09-05 | Dust removing mechanism and jet mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322403719.7U CN220779407U (en) | 2023-09-05 | 2023-09-05 | Dust removing mechanism and jet mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220779407U true CN220779407U (en) | 2024-04-16 |
Family
ID=90632142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322403719.7U Active CN220779407U (en) | 2023-09-05 | 2023-09-05 | Dust removing mechanism and jet mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220779407U (en) |
-
2023
- 2023-09-05 CN CN202322403719.7U patent/CN220779407U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |