CN221579992U - Bag type dust collector for high-temperature flue gas dust removal - Google Patents
Bag type dust collector for high-temperature flue gas dust removal Download PDFInfo
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- CN221579992U CN221579992U CN202323423792.7U CN202323423792U CN221579992U CN 221579992 U CN221579992 U CN 221579992U CN 202323423792 U CN202323423792 U CN 202323423792U CN 221579992 U CN221579992 U CN 221579992U
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- air inlet
- pipes
- pipe
- flue gas
- inlet pipe
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- 239000000428 dust Substances 0.000 title claims abstract description 49
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 239000003546 flue gas Substances 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 46
- 239000007788 liquid Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 18
- 238000001816 cooling Methods 0.000 description 9
- 238000009833 condensation Methods 0.000 description 6
- 230000005494 condensation Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000835 fiber Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides a bag type dust collector for high-temperature flue gas dust collection, which relates to the field of bag type dust collectors and comprises a bag type dust collector body, wherein an air inlet device for high-temperature flue gas to enter is arranged on one side of the bag type dust collector body, the air inlet device comprises a second air inlet pipe, a first air inlet pipe, a plurality of shunt pipes, an input assembly and an output assembly, one end of the second air inlet pipe is fixedly communicated with the side wall of the bag type dust collector body, the other end of the second air inlet pipe is fixedly connected with a fixed column, the first air inlet pipe is fixedly connected with one end of the fixed column, the shunt pipes are uniformly distributed around the fixed column, two ends of the shunt pipes are respectively communicated with the first air inlet pipe and the second air inlet pipe, and spiral condensing pipes are respectively sleeved on the shunt pipes.
Description
Technical Field
The utility model relates to the field of bag type dust collectors, in particular to a bag type dust collector for removing dust from high-temperature flue gas.
Background
A bag-type dust collector, namely an alias bag-type dust collector, is a dry dust filtering device which utilizes a bag-shaped filtering element made of fiber fabrics to trap solid particles in dust-containing gas, and when the filtering bag of the bag-type dust collector is used for filtering dust, filter material fibers block the dust on the surface by means of screening, interception, inertia, diffusion, adhesion, static electricity and gravity of the dust, so that the dust is separated from the gas, and the purpose of purifying flue gas is achieved.
When the bag type dust collector is used, the temperature of the introduced gas is higher, so that the bag playing a role in filtering is easy to damage, a device for cooling the gas, such as a condensate pipe, is generally arranged at the ventilation end of the bag type dust collector, and the spiral condensate pipe is sleeved on the air inlet pipe, so that the gas is subjected to pre-cooling treatment.
Therefore, it is necessary to provide a new bag filter for high temperature flue gas dust removal to solve the above technical problems.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a bag type dust collector for removing dust from high-temperature flue gas.
The utility model provides a bag type dust collector for high-temperature flue gas dust removal, which comprises a bag type dust collector body, wherein one side of the bag type dust collector body is provided with an air inlet device for high-temperature flue gas to enter, the air inlet device comprises a second air inlet pipe, a first air inlet pipe, a plurality of shunt pipes, an input assembly and an output assembly, one end of the second air inlet pipe is fixedly communicated with the side wall of the bag type dust collector body, the other end of the second air inlet pipe is fixedly connected with a fixed column, the first air inlet pipe is fixedly connected with one end of the fixed column, a plurality of shunt pipes are uniformly distributed around the fixed column, two ends of the shunt pipes are respectively communicated with the first air inlet pipe and the second air inlet pipe, a plurality of spiral condensing pipes are sleeved on the shunt pipes, the input assembly is arranged on the first air inlet pipe and is communicated with the condensing pipes, and the output assembly is arranged on the second air inlet pipe and is communicated with the condensing pipes.
Preferably, the input assembly comprises a water inlet ring, an input pipe for liquid to enter and a plurality of first communication pipes, wherein the water inlet ring is installed on the first air inlet pipe through an installation piece, one end of the input pipe is communicated with an inner cavity of the water inlet ring, one ends of the first communication pipes are fixedly communicated with one ends of a plurality of condensing pipes respectively, and the other ends of the first communication pipes are jointly communicated with the inner cavity of the water inlet ring.
Preferably, the mounting member comprises two first mounting columns, one ends of the two first mounting columns are respectively and fixedly connected to two opposite inner walls of the water inlet ring, and the other ends of the two first mounting columns are respectively and fixedly connected to the outer surface of the first air inlet pipe.
Preferably, the output assembly comprises a water outlet ring, an output pipe and a plurality of second communicating pipes, the water outlet ring is arranged on the second air inlet pipe through a connecting piece, one end of the output pipe is fixedly communicated in an inner cavity of the water outlet ring, one ends of the second communicating pipes are respectively fixedly communicated with one ends of a plurality of condensing pipes, and the other ends of the second communicating pipes are jointly communicated with the water outlet ring.
Preferably, the connecting piece comprises two second mounting columns, one ends of the two second mounting columns are respectively and fixedly connected to two opposite inner walls of the water outlet ring, and the other ends of the two second mounting columns are commonly connected to the outer surface of the second air inlet pipe.
Preferably, a plurality of radiating fins which are arranged at equal intervals are fixedly arranged on the shunt tube.
Compared with the related art, the bag type dust collector for removing dust from high-temperature flue gas has the following beneficial effects:
High-temperature gas enters from the first air inlet pipe and is split under the action of the plurality of split pipes, at the moment, one air is dispersed into a plurality of small gases, cold water entering from the condensing pipes is split into the plurality of condensing pipes, heat exchange is carried out on the water with lower temperature and the temperature of the outer surfaces of the split pipes, therefore, the cooling operation is carried out on the gas in the plurality of split pipes through the plurality of condensing pipes to a certain extent, the uniformity of cooling of the gas is improved, the plurality of air is cooled respectively, the integral cooling effect of the gas is improved, the temperature of the cold water in the process of moving along the condensing pipes is gradually increased, and finally the cold water is discharged through the output assembly.
Drawings
FIG. 1 is a schematic diagram of a bag filter for high temperature flue gas dust removal;
fig. 2 is a schematic structural view of the air intake device shown in fig. 1;
fig. 3 is a schematic diagram of a connection structure of the second air inlet pipe, the fixing column, the first air inlet pipe and the shunt pipe shown in fig. 2;
FIG. 4 is a schematic cross-sectional view of the structure shown in FIG. 3;
Fig. 5 is a schematic structural diagram of the condenser tube, the input assembly and the output assembly shown in fig. 2.
Reference numerals in the drawings: 1. a bag collector body; 2. a second air inlet pipe; 3. fixing the column; 4. a first air inlet pipe; 5. a shunt; 6. a condensing tube; 7. a water inlet ring; 8. a first mounting post; 9. a first communication pipe; 10. an input tube; 11. a second mounting post; 12. a water outlet ring; 13. a second communicating pipe; 14. an output pipe; 15. and a heat radiating fin.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1 to 5 in combination, fig. 1 is a schematic structural diagram of a bag filter for high temperature flue gas dust removal according to the present utility model; fig. 2 is a schematic structural view of the air intake device shown in fig. 1; fig. 3 is a schematic diagram of a connection structure of the second air inlet pipe, the fixing column, the first air inlet pipe and the shunt pipe shown in fig. 2;
FIG. 4 is a schematic cross-sectional view of the structure shown in FIG. 3; fig. 5 is a schematic structural diagram of the condenser tube, the input assembly and the output assembly shown in fig. 2.
In a specific implementation process, as shown in fig. 1-5, the device comprises a bag type dust collector body 1, an air inlet device for high-temperature flue gas to enter is arranged on one side of the bag type dust collector body 1, the air inlet device comprises a second air inlet pipe 2, a first air inlet pipe 4, a plurality of shunt pipes 5, an input assembly and an output assembly, one end of the second air inlet pipe 2 is fixedly communicated with the side wall of the bag type dust collector body 1, a fixed column 3 is fixedly connected with the other end of the second air inlet pipe 2, the first air inlet pipe 4 is fixedly connected with one end of the fixed column 3, a plurality of shunt pipes 5 are uniformly distributed around the fixed column 3, a plurality of radiating fins 15 which are equidistantly arranged are fixedly arranged on the shunt pipes 5, two ends of the shunt pipes 5 are respectively communicated with the first air inlet pipe 4 and the second air inlet pipe 2, a plurality of spiral condensation pipes 6 are sleeved on the shunt pipes 5, the input assembly is arranged on the first air inlet pipe 4, the input assembly is communicated with the plurality of condensation pipes 6, the output assembly is arranged on the second air inlet pipe 2, the output assembly is communicated with the plurality of condensation pipes 6, high-temperature gas enters from the first air inlet pipe 4, the first air inlet pipe 4 is fixedly connected with one end of the fixed column 3, a plurality of the shunt pipes 3, a plurality of heat exchange pipes 5 are distributed by the shunt pipes 5, and the cold gas enter the high temperature gas from the plurality of condensation pipes 6 through the shunt pipes 6, the cooling pipes are respectively, and the cooling pipes are cooled down through the plurality of the shunt pipes 6 and the cooling pipes 5 are respectively, and the cooling pipes are arranged at the temperature and pass through the shunt pipes 6;
The input assembly comprises a water inlet ring 7, an input pipe 10 for liquid to enter and a plurality of first communication pipes 9, wherein the water inlet ring 7 is arranged on the first air inlet pipe 4 through a mounting piece, one end of the input pipe 10 is communicated with the inner cavity of the water inlet ring 7, one ends of the first communication pipes 9 are respectively fixedly communicated with one ends of the condensation pipes 6, the other ends of the first communication pipes 9 are jointly communicated with the inner cavity of the water inlet ring 7, the mounting piece comprises two first mounting columns 8, one ends of the two first mounting columns 8 are respectively fixedly connected to two opposite inner walls of the water inlet ring 7, the other ends of the two first mounting columns 8 are respectively fixedly connected to the outer surface of the first air inlet pipe 4, and water entering from the input pipe 10 enters the inner cavity of the water inlet ring 7 and is shunted into the condensation pipes 6 through the first communication pipes 9;
The output assembly comprises a water outlet ring 12, an output pipe 14 and a plurality of second communicating pipes 13, wherein the water outlet ring 12 is arranged on the second air inlet pipe 2 through a connecting piece, one end of the output pipe 14 is fixedly communicated with the inner cavity of the water outlet ring 12, one ends of the second communicating pipes 13 are respectively fixedly communicated with one ends of the condensing pipes 6, the other ends of the second communicating pipes 13 are jointly communicated with the water outlet ring 12, the connecting piece comprises two second mounting columns 11, one ends of the two second mounting columns 11 are respectively fixedly connected with two opposite inner walls of the water outlet ring 12, the other ends of the two second mounting columns 11 are jointly connected with the outer surface of the second air inlet pipe 2, and the temperature of cold water gradually rises in the moving process of the condensing pipes 6 and is converged into the inner cavity of the water outlet ring 12 through the second communicating pipes 13 and discharged from the output pipe 14.
The working principle provided by the utility model is as follows: the high-temperature gas enters from the first air inlet pipe 4 and is split under the action of the plurality of split pipes 5, at the moment, one stream of gas is dispersed into a plurality of small gas, water entering from the input pipe 10 enters into the inner cavity of the water inlet ring 7 and is split into the plurality of condensing pipes 6 through the plurality of first communication pipes 9, water entering from the condensing pipes 6 and having lower temperature is subjected to heat exchange with the temperature of the outer surfaces of the split pipes 5, so that the gas in the plurality of split pipes 5 is effectively cooled through the plurality of condensing pipes 6, the temperature of cold water gradually rises in the moving process of the condensing pipes 6, the cooled water is collected into the inner cavity of the water outlet ring 12 through the plurality of second communication pipes 13 and is discharged from the output pipe 14, and the cooled gas is collected into the second air inlet pipe 2 and then enters into the bag type dust collector body 1.
The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. The utility model provides a bag collector for high temperature flue gas dust removal, its characterized in that, including bag collector body (1), bag collector body (1) one side is provided with the air inlet unit who is used for high temperature flue gas to get into, air inlet unit includes second intake pipe (2), first intake pipe (4), a plurality of shunt tubes (5), input subassembly and output subassembly, second intake pipe (2) one end fixed intercommunication in on bag collector body (1) lateral wall, second intake pipe (2) other end fixedly connected with fixed column (3), first intake pipe (4) with fixed column (3) one end fixed connection, a plurality of shunt tubes (5) are around fixed column (3) evenly distributed, and the both ends of shunt tubes (5) are linked together in first intake pipe (4) and second intake pipe (2) respectively, a plurality of all overlap on shunt tubes (5) and are equipped with condenser tube (6) that are the heliciform, input subassembly installs on first intake pipe (4), and input subassembly and a plurality of condenser tube (6) are linked together, output subassembly is linked together in second intake pipe (2).
2. The bag type dust collector for high-temperature flue gas dust removal according to claim 1, wherein the input assembly comprises a water inlet ring (7), an input pipe (10) for liquid to enter and a plurality of first communication pipes (9), the water inlet ring (7) is installed on the first air inlet pipe (4) through a mounting piece, one end of the input pipe (10) is communicated with an inner cavity of the water inlet ring (7), one ends of the first communication pipes (9) are fixedly communicated with one ends of a plurality of condensing pipes (6) respectively, and the other ends of the first communication pipes (9) are commonly communicated with the inner cavity of the water inlet ring (7).
3. The bag type dust collector for high-temperature flue gas dust removal according to claim 2, wherein the mounting piece comprises two first mounting columns (8), one ends of the two first mounting columns (8) are respectively fixedly connected to two opposite inner walls of the water inlet ring (7), and the other ends of the two first mounting columns (8) are respectively fixedly connected to the outer surface of the first air inlet pipe (4).
4. A bag collector for high temperature flue gas dust removal according to claim 3, wherein the output assembly comprises a water outlet ring (12), an output pipe (14) and a plurality of second communicating pipes (13), the water outlet ring (12) is mounted on the second air inlet pipe (2) through a connecting piece, one end of the output pipe (14) is fixedly communicated with the inner cavity of the water outlet ring (12), one ends of the plurality of second communicating pipes (13) are respectively fixedly communicated with one ends of the plurality of condensing pipes (6), and the other ends of the plurality of second communicating pipes (13) are jointly communicated with the water outlet ring (12).
5. The bag type dust collector for high temperature flue gas dust removal according to claim 4, wherein the connecting piece comprises two second mounting columns (11), one ends of the two second mounting columns (11) are fixedly connected to two opposite inner walls of the water outlet ring (12), and the other ends of the two second mounting columns (11) are commonly connected to the outer surface of the second air inlet pipe (2).
6. The bag filter for high temperature flue gas dust removal according to claim 5, wherein a plurality of equally spaced heat dissipating fins (15) are fixedly mounted on the shunt tube (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323423792.7U CN221579992U (en) | 2023-12-15 | 2023-12-15 | Bag type dust collector for high-temperature flue gas dust removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323423792.7U CN221579992U (en) | 2023-12-15 | 2023-12-15 | Bag type dust collector for high-temperature flue gas dust removal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221579992U true CN221579992U (en) | 2024-08-23 |
Family
ID=92416273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323423792.7U Active CN221579992U (en) | 2023-12-15 | 2023-12-15 | Bag type dust collector for high-temperature flue gas dust removal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221579992U (en) |
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2023
- 2023-12-15 CN CN202323423792.7U patent/CN221579992U/en active Active
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