CN113908630A - Dust sack dust removal air cooling device - Google Patents
Dust sack dust removal air cooling device Download PDFInfo
- Publication number
- CN113908630A CN113908630A CN202111135865.5A CN202111135865A CN113908630A CN 113908630 A CN113908630 A CN 113908630A CN 202111135865 A CN202111135865 A CN 202111135865A CN 113908630 A CN113908630 A CN 113908630A
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- cooling
- dust
- air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/02—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising gravity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4218—Influencing the heat transfer which act passively, e.g. isolations, heat sinks, cooling ribs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D1/00—Devices using naturally cold air or cold water
Abstract
The invention discloses a dust cloth bag dust removal air cooling device, which comprises: a main box body; the partition plate is arranged in the main box body and divides the accommodating cavity into an air inlet chamber and an air outlet chamber along the diagonal ridge direction in the main box body; the air inlet is arranged at one end of the main box body and communicated with the air inlet chamber; the air outlet is arranged at the other end of the main box body and communicated with the air outlet chamber; the cooling pipe mechanisms are respectively arranged at the top of the main box body at intervals; the leveling bin is communicated with the air outlet; one end of the vertical cooling mechanism is communicated with the bottom of the leveling bin; the settling tank is communicated with the other end of the vertical cooling mechanism; a plurality of ash outlets; the dust bag dust chamber is communicated with one side of the settling tank; and the chimney is communicated with the dust bag dust removal chamber. Through the cooperation of the inverted U-shaped cooling pipe and the air inlet chamber, natural wind is utilized to cool high-temperature smoke and dust gas, and energy conservation and emission reduction are realized.
Description
Technical Field
The invention relates to a dust cloth bag dust removal air cooling device, and belongs to the field of high-temperature smoke gas dust removal.
Background
The method for refining a plurality of minerals by adopting high-temperature heating is usually adopted by high-temperature furnaces such as an electric arc furnace, and high-temperature gas with smoke dust is generated in the refining process. At present, a circulating water cooling method is mainly adopted for high-temperature smoke gas, and cloth bag dust removal is adopted. The method for cooling the circulating water needs a set of cooling water circulating system, the system increases the production cost and improves the energy consumption, meanwhile, the cooling water needs to be filtered, settled and cooled, and the cooling water has certain corrosiveness on metal products, so the cooling water circulating system needs to be maintained regularly.
Disclosure of Invention
The invention designs and develops a dust cloth bag dust removal air cooling device, which utilizes natural air to cool high-temperature smoke and dust gas by matching an inverted U-shaped cooling pipe with an air inlet chamber, thereby realizing energy conservation and emission reduction, reducing the cost and improving the reliability of the device.
The technical scheme provided by the invention is as follows:
a dust cloth bag dust removal air cooling device comprises:
the main box body is of a cuboid structure, and an accommodating cavity is formed in the main box body;
the partition plate is arranged in the main box body and divides the accommodating cavity into an air inlet chamber and an air outlet chamber along the diagonal ridge direction;
the air inlet is arranged at one end of the main box body and communicated with the air inlet chamber;
the air outlet is arranged at the other end of the main box body and communicated with the air outlet chamber;
the cooling pipe mechanisms are respectively arranged at the top of the main box body at intervals and are of inverted U-shaped structures, one ends of the cooling pipe mechanisms are communicated with the air inlet chamber, and the other ends of the cooling pipe mechanisms are communicated with the air outlet chamber;
the leveling bin is communicated with the air outlet;
one end of the vertical cooling mechanism is communicated with the bottom of the leveling bin;
the settling tank is communicated with the other end of the vertical cooling mechanism;
the ash outlets are respectively communicated with the bottom of the settling tank;
the dust bag dust chamber is communicated with one side of the settling tank;
and the chimney is communicated with the dust bag dust removal chamber.
Preferably, the cooling pipe mechanism includes:
the first cooling pipes are arranged at one end of the main box body;
the second cooling pipes are arranged at the other end of the main box body;
the number of the first cooling pipes is more than that of the second cooling pipes, the cross sections of the first cooling pipes and the second cooling pipes are annular pipes, the inner diameter of the first cooling pipes is smaller than that of the second cooling pipes, and the outer diameter of the first cooling pipes is smaller than that of the second cooling pipes.
Preferably, the method further comprises the following steps:
the radiating fins are of a disc-shaped structure and are arranged on the upper part of the second cooling pipe in an inverted manner;
and the manual valve is arranged at the lower part of the second cooling pipe.
Preferably, one end of the leveling bin is a rectangular opening and is communicated with the air outlet, and the other end of the leveling bin is an arc-shaped closing-in.
Preferably, at least three groups of first circular hole arrays are arranged at the bottom of the leveling bin, at least three groups of second circular hole arrays are arranged at the top of the settling tank, and the second circular hole arrays are matched with the first circular hole arrays.
Preferably, the vertical cooling mechanism includes:
and one end of each cooling pipe is communicated with the first round hole, and the other end of each cooling pipe is communicated with the second round hole.
Preferably, one side of the settling tank is provided with at least three visible windows, an annular boss is arranged on the visible windows, and a shielding plate is rotatably arranged on the boss.
Preferably, the bottom of the settling tank is provided with at least three ash holes, the ash holes are arranged opposite to the second circular hole array, and the ash holes are communicated with the ash outlet.
Preferably, the ash outlet includes:
the first ash outlet is of a rectangular pyramid structure, and one end of the first ash outlet is communicated with the ash outlet;
the second ash outlet is of a rectangular pyramid structure and is communicated with the first ash outlet;
wherein the smallest cross-sectional area of the first ash outlet is larger than the largest cross-sectional area of the second ash outlet.
Preferably, the method further comprises the following steps:
one end of the connecting hose is communicated with the settling tank, and the other end of the connecting hose is communicated with the dust bag dust removal chamber;
and the exhaust fan is communicated between the dust cloth bag dust removal chamber and the chimney.
The invention has the following beneficial effects:
according to the dust cloth bag dust removal air cooling device, the inverted U-shaped cooling pipe is welded on the main box body, so that the air space is fully utilized, the ground space is not occupied, no shielding exists in the air, the air circulation is good, and the cooling efficiency is improved;
the inverted dish-shaped radiating fins are arranged on the second cooling pipe, the inverted dish-shaped radiating fins can effectively radiate heat and have a downward water discharging function, rust is prevented, the service life of the cooling pipe is prolonged, the manual valve is arranged on the second cooling pipe, the temperature of smoke dust gas in the settling tank can be effectively controlled, the manual valve is operated to control the direction of the valve inwards, and space is saved;
the vertical cooling pipe is arranged to carry out secondary cooling on high-temperature smoke and dust gas, the cooling effect is good, and the dust cloth bag dust removal chamber adopts a cloth bag dust removal method to carry out ash removal and secondary ash discharge on low-temperature smoke and dust gas.
Drawings
Fig. 1 is a schematic structural view of a dust bag dust removal air-cooling device of the invention.
Fig. 2 is a structural section view of a main box body of the dust cloth bag dust removal air-cooling device.
FIG. 3 is a schematic view of the dust cloth bag dust removal air-cooled equipment of the present invention, wherein an inverted U-shaped cooling pipe is communicated with a wedge-shaped air inlet chamber and a wedge-shaped air outlet chamber.
FIG. 4 is a schematic view of the connection structure of the inverted U-shaped cooling slim tube and the inverted U-shaped cooling wide tube of the dust cloth bag dust removal air-cooling device and the main box body.
FIG. 5 is a schematic view of the structure of an inverted U-shaped cooling tubule of the dust cloth bag dust removal air-cooling device of the present invention.
FIG. 6 is a schematic view of an inverted U-shaped cooling thick pipe structure of the dust cloth bag dust removal air-cooling device of the present invention.
FIG. 7 is a schematic view of a welded reinforcing plate of an inverted U-shaped cooling pipe of the dust cloth bag dust removal air-cooling device of the present invention.
Fig. 8 is a schematic view of the structure of the leveling bin of the dust cloth bag dust removal air-cooling device of the invention.
FIG. 9 is a schematic view of the connection between the vertical cooling pipe and the leveling bin of the dust bag dust removal air-cooling device of the present invention.
Fig. 10 is a schematic structural view of a settling tank of the dust bag dust removal air-cooling device of the invention.
Fig. 11 is a schematic structural view of an ash outlet of the dust bag dust removal air-cooling device of the invention.
Fig. 12 is a schematic view of a connection structure of a settling tank and an ash outlet of the dust cloth bag dust removal air-cooling device.
Fig. 13 is a schematic structural view of a dust bag dust chamber of the dust bag dust removal air-cooling device of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
As shown in fig. 1 to 13, the present invention provides a dust bag dust removal air cooling device, comprising: the dust collecting device comprises a chimney 100, an exhaust fan 200, a dust cloth bag dust removal chamber 300, a connecting hose 400, an ash outlet 510, a settling tank 520, a second circular hole array 521, a visible window 522, a cooling mechanism 530, a main box body 540, a partition 541, an air inlet chamber 542, an air outlet chamber 543, an air inlet 550, a first cooling pipe 560, a second cooling pipe 570, a radiating fin 580 and a leveling bin 590.
The main box body 540 is of a cuboid structure, a containing cavity is formed in the main box body, a partition plate 541 is arranged in the main box body along the diagonal direction, the containing cavity in the main box body 540 is divided into two wedge-shaped air inlet chambers 542 and air outlet chambers 543, an air inlet is formed in one end of the main box body 540, an air outlet is formed in the other end of the main box body 540, the air inlet chambers 543 are communicated with the air inlet, the air outlet chambers 542 are communicated with the air outlet, a plurality of cooling pipe mechanisms are respectively arranged at the top of the main box body 540 at intervals, each cooling pipe mechanism is of an inverted U-shaped structure, one end of each cooling pipe mechanism is communicated with the air inlet chambers 542, the other end of each cooling pipe mechanism is communicated with the air outlet chambers 543, one end of the main box body 540 is located at the air outlet and is communicated with a flat bin 590, one end of each vertical cooling mechanism is communicated with the bottom of the flat bin 590, the other end of each vertical cooling mechanism is communicated with the top of a settling box 520, an ash outlet 510 is communicated with the bottom of the settling box 520, a visible window 522 is arranged on one side of the settling tank 520, a connecting hose 400 is arranged on the other side of the settling tank, the connecting hose 400 is communicated between the settling tank 520 and the dust bag type dust chamber 300, and the chimney 100 is arranged on the lower part of the dust bag type dust chamber 300 through the exhaust fan 200.
As shown in fig. 1-3, high temperature smoke enters the main box 240 through the air inlet, the air inlet 550 is a high temperature smoke inlet, the main box 240 is a rectangular tubular structure, a partition 541 is welded inside the main box 240 along the diagonal direction, the partition 541 divides the main box 240 into two wedge-shaped smoke chambers according to the ventilation direction, namely an air inlet chamber 542 and an air outlet chamber 543, a steel plate with an outer square and an inner circle is welded at the inlet of the air inlet 550 to form a circular smoke inlet, which is convenient for connecting with a circular ventilation pipeline, the two wedge-shaped smoke chambers are connected with the smoke inlet and are wedge-shaped air inlet chambers, and the other smoke chamber is a wedge-shaped air outlet chamber.
In the present invention, the high-temperature smoke is preferably high-temperature smoke of more than 200 ℃ generated in a high-temperature furnace such as an electric arc furnace.
At the top of main box 240, a plurality of relative intercommunicating pores have been seted up respectively relatively on air inlet chamber 542 and play air chamber 543, two pins of the cooling pipe of the U-shaped structure of invering match the intercommunication respectively and set up on relative intercommunicating pore, and then communicate air inlet chamber 542 and play air chamber 543 respectively, high temperature smoke and dust gas gets into out air chamber 543 after the cooling is once carried out through the cooling pipe of falling U-shaped in entering wedge air inlet chamber 542 from smoke and dust entry 550, because the top at main box 540 of falling U-shaped cooling pipe intercommunication, make full use of the air space, do not occupy the ground space, and do not shelter from in the air, the air circulation nature is good, the cooling efficiency has been improved.
As shown in fig. 4-6, the cooling mechanism includes a plurality of first cooling pipes 560 and a plurality of second cooling pipes 570, the plurality of first cooling pipes 560 are disposed at one end of the top of the main box body, and are close to the air inlet 550, the plurality of second cooling pipes 570 are disposed at the other end of the main box body 540, and are close to the air outlet, wherein the number of the first cooling pipes 560 is less than the number of the second cooling pipes 570, the cross sections of the first cooling pipes 560 and the second cooling pipes 570 are both annular pipes, the inner diameters of the first cooling pipes 560 are less than the inner diameters of the second cooling pipes 570, the outer diameters of the first cooling pipes 560 are less than the outer diameters of the second cooling pipes 570, so that the first cooling pipes 560 are cooling tubules, and the second cooling pipes 570 are cooling tubules. The lower part of the second cooling pipe 570 is communicated with a manual valve 571, which is arranged on the inner side facing the inverted U-shaped cooling pipe and used for controlling the gas flow, the manual valve can effectively control the temperature of the smoke dust gas in the settling tank, and the manual valve is operated to control the valve to be inward, so that the space is saved, and the operation is convenient.
On the upper portions of first cooling pipe 560 and second cooling pipe 570, still be provided with fin 580 respectively, fin 580 is for invering the dish, can be in effective radiating, have the drainage function downwards, prevent to rust, improve its life, every side U-shaped cooling pipe all includes two reinforcing plates 572, one side of two reinforcing plates 572 all has a semicircular groove, two semicircular grooves clip the pin of U-shaped cooling pipe and weld, as shown in fig. 7, welding reinforcing plate 572 can effectively prevent the swing that the U-shaped cooling pipe arouses because of wind-force, very big improvement life.
As shown in fig. 8, the leveling bin 590 is disposed at the other end of the main box 540 and is communicated with the air outlet, one end of the leveling bin 590 is a rectangular surface and is welded to the air outlet, and the other end is an arc-shaped closing opening. At least three groups of first array round holes are formed in the bottom of the leveling bin 590, at least three groups of second array round holes 521 are formed in the top of the settling box 520, and the first array round holes and the second array round holes are arranged in a matched mode. Cooling mechanism 530 includes a plurality of cooling tubes 530, and the one end and the first round hole of cooling tube 530 are linked together, and the other end is linked together with the second round hole, and a plurality of vertical cooling tube arrays can carry out the secondary to high temperature smoke and dust gas in the cooling mechanism, and it is effectual to cool down.
As shown in fig. 10-11, the settling tank 520 is a rectangular parallelepiped structure, at least three visible windows 522 are disposed on one side of the settling tank 520, an annular boss is disposed on the visible window 522, a shielding plate is rotatably connected to the boss, the shielding plate is pulled out to observe the internal condition of the settling tank, and accumulated dust in the settling tank is cleaned in time. At least three ash holes are arranged at the bottom of the settling tank and are used for being connected with the ash outlet 510. The high-temperature smoke gas is cooled to a certain temperature and becomes low-temperature smoke gas, the smoke settlement can be realized, and the primary ash discharge is carried out through the ash outlet. The ash outlet is an oblique opening formed by combining two sections of rectangular pyramids and comprises: the first ash outlet and the second ash outlet are of rectangular pyramid structures, one end of the first ash outlet is communicated with the ash outlet hole, and the other end of the first ash outlet is communicated with the second ash outlet; the smallest cross-sectional area of the first ash outlet is larger than the largest cross-sectional area of the second ash outlet.
The other side of the settling tank 520 is provided with a connecting circular hole, the connecting circular hole is welded with an annular connecting boss, the connecting boss is communicated with the dust cloth bag dust removal chamber 300 along the outer edge of the connecting boss, the dust cloth bag dust removal chamber adopts a cloth bag dust removal method to remove dust from low-temperature smoke gas and discharge the dust for the second time, the inlet of the exhaust fan 200 is connected with the cloth bag dust removal chamber, the outlet of the exhaust fan is connected with the chimney 100, and the exhaust fan 200 generates strong suction force to force the smoke gas to flow.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (10)
1. The utility model provides a dust sack dust removal air cooling device which characterized in that includes:
the main box body is of a cuboid structure, and an accommodating cavity is formed in the main box body;
the partition plate is arranged in the main box body and divides the accommodating cavity into an air inlet chamber and an air outlet chamber along the diagonal ridge direction;
the air inlet is arranged at one end of the main box body and communicated with the air inlet chamber;
the air outlet is arranged at the other end of the main box body and communicated with the air outlet chamber;
the cooling pipe mechanisms are respectively arranged at the top of the main box body at intervals and are of inverted U-shaped structures, one ends of the cooling pipe mechanisms are communicated with the air inlet chamber, and the other ends of the cooling pipe mechanisms are communicated with the air outlet chamber;
the leveling bin is communicated with the air outlet;
one end of the vertical cooling mechanism is communicated with the bottom of the leveling bin;
the settling tank is communicated with the other end of the vertical cooling mechanism;
the ash outlets are respectively communicated with the bottom of the settling tank;
the dust bag dust chamber is communicated with one side of the settling tank;
and the chimney is communicated with the dust bag dust removal chamber.
2. The dust bag dust removal air-cooling device of claim 1, wherein the cooling tube mechanism comprises:
the first cooling pipes are arranged at one end of the main box body;
the second cooling pipes are arranged at the other end of the main box body;
the number of the first cooling pipes is more than that of the second cooling pipes, the cross sections of the first cooling pipes and the second cooling pipes are annular pipes, the inner diameter of the first cooling pipes is smaller than that of the second cooling pipes, and the outer diameter of the first cooling pipes is smaller than that of the second cooling pipes.
3. The dust bag dust removal air-cooling device of claim 2, further comprising:
the radiating fins are of a disc-shaped structure and are arranged on the upper part of the second cooling pipe in an inverted manner;
and the manual valve is arranged at the lower part of the second cooling pipe.
4. The dust cloth bag dust removal air-cooling device of claim 3, wherein one end of the leveling bin is a rectangular opening and is communicated with the air outlet, and the other end of the leveling bin is an arc-shaped closing-in.
5. The dust cloth bag dust removal air-cooling device of claim 4, wherein the bottom of the leveling bin is provided with at least three groups of first circular hole arrays, the top of the settling tank is provided with at least three groups of second circular hole arrays, and the second circular hole arrays are matched with the first circular hole arrays.
6. The dust bag dust removal air-cooling device of claim 5, wherein the vertical cooling mechanism comprises:
and one end of each cooling pipe is communicated with the first round hole, and the other end of each cooling pipe is communicated with the second round hole.
7. The dust cloth bag dust removal air-cooling device as claimed in claim 6, wherein one side of the settling tank is provided with at least three visual windows, an annular boss is arranged on the visual windows, and a shielding plate is rotatably arranged on the boss.
8. The dust cloth bag dust removal air-cooling device of claim 7, wherein the bottom of the settling tank is provided with at least three ash holes, the at least three ash holes are arranged opposite to the second circular hole array, and the ash holes are communicated with the ash outlet.
9. The dust bag dust removal air-cooling device of claim 8, wherein the ash outlet comprises:
the first ash outlet is of a rectangular pyramid structure, and one end of the first ash outlet is communicated with the ash outlet;
the second ash outlet is of a rectangular pyramid structure and is communicated with the first ash outlet;
wherein the smallest cross-sectional area of the first ash outlet is larger than the largest cross-sectional area of the second ash outlet.
10. The dust bag dedusting air-cooling device of claim 9, further comprising:
one end of the connecting hose is communicated with the settling tank, and the other end of the connecting hose is communicated with the dust bag dust removal chamber;
and the exhaust fan is communicated between the dust cloth bag dust removal chamber and the chimney.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111135865.5A CN113908630A (en) | 2021-09-27 | 2021-09-27 | Dust sack dust removal air cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111135865.5A CN113908630A (en) | 2021-09-27 | 2021-09-27 | Dust sack dust removal air cooling device |
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| CN113908630A true CN113908630A (en) | 2022-01-11 |
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| CN202111135865.5A Pending CN113908630A (en) | 2021-09-27 | 2021-09-27 | Dust sack dust removal air cooling device |
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