CN218573132U - Ferroalloy ore-smelting electric furnace flue gas dust filter equipment - Google Patents
Ferroalloy ore-smelting electric furnace flue gas dust filter equipment Download PDFInfo
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- CN218573132U CN218573132U CN202222980531.4U CN202222980531U CN218573132U CN 218573132 U CN218573132 U CN 218573132U CN 202222980531 U CN202222980531 U CN 202222980531U CN 218573132 U CN218573132 U CN 218573132U
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Abstract
The utility model discloses a ferroalloy ore-smelting electric furnace flue gas dust filtering device, which relates to the field of alloy ore-smelting electric furnace flue gas treatment, and comprises a shell, wherein the bottom end outside the shell is provided with an air inlet, the top end outside the shell is provided with an air outlet, the bottom end inside the shell is fixed with a filter disc, and a ceramic filter is arranged above the filter disc inside the shell; the ceramic filter comprises a base plate, ceramic filter rods and a top cover, wherein a plurality of uniformly distributed ceramic filter rods are connected between the base plate and the top cover, and baffles are arranged on the outer sides of the ceramic filter rods. The utility model discloses a set up a baffle in every ceramic filter stick's the outside, drive whole ceramic filter by the motor and rotate in the shell, the flue gas accessible ceramic filter's that gets into rotation and take place the disturbance, the baffle increases the space-time air resistance that rotates to the increase is to flue gas disturbance nature, dust and ceramic filter stick contact probability in can increasing the flue gas, thereby reaches better filtration dust removal effect.
Description
Technical Field
The utility model relates to an alloy ore smelting electric furnace flue gas field of handling specifically is a ferroalloy ore smelting electric furnace flue gas dust filter equipment.
Background
The patent with publication number CN203990107U discloses a flue gas dust filtering device for a ferroalloy ore-smelting electric furnace, wherein flue gas enters through an air inlet pipeline, a flue gas diffusion plate equally divides the flue gas and then enters into a ceramic filter, the ceramic filter can block dust on the outer wall of the ceramic filter, the gas passes through the ceramic filter and enters a top cover, then the gas is discharged through an air outlet pipeline, a secondary air inlet pipe can press the gas in after the operation for a period of time, the gas moves reversely, the dust on the outer wall of the ceramic filter is blown down, and the blown down dust can enter a dust collecting bag made of fibers below a smoke dust separating chamber.
But above-mentioned structure is in the in-process of operation, and some big dust debris can adsorb in the bottom of flue gas diffuser plate, and then can plug up the hole on the flue gas diffuser plate, can reduce the efficiency that the flue gas passes through like this, take place to block up even, and after the flue gas got into ceramic filter, the flue gas had certain initial velocity, and the straight line is upwards waved, and some dusts in the flue gas just can not bump ceramic filter stick like this, and the effect is relatively poor.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a ferroalloy ore-smelting electric stove flue gas dust filter equipment to solve current ferroalloy ore-smelting electric stove flue gas dust filter equipment and take place to block up in filter screen department easily, and to the relatively poor technical problem of flue gas treatment effect.
In order to achieve the above object, the utility model provides a following technical scheme: a ferroalloy ore-smelting electric furnace flue gas dust filtering device comprises a shell, wherein an air inlet is formed in the bottom end of the outer side of the shell, an air outlet is formed in the top end of the outer side of the shell, a filtering disc is fixed at the bottom end of the inner part of the shell, and a ceramic filter is arranged above the filtering disc in the shell;
the ceramic filter comprises a base plate, ceramic filter rods and a top cover, wherein a plurality of uniformly distributed ceramic filter rods are connected between the base plate and the top cover, and a baffle is arranged on the outer side of each ceramic filter rod;
the motor is installed at the top of shell, the output of motor is connected with and runs through to the inside first pivot of shell, and the bottom of first pivot is connected with the top cap, the bottom on chassis is connected with a second pivot that runs through the filter disc, the bottom of second pivot is connected with scrapes the strip, and scrapes the strip and contact with the filter disc.
Through adopting above-mentioned technical scheme, outside through every ceramic filter stick sets up a baffle, it rotates in the shell to drive whole ceramic filter by the motor, the flue gas accessible ceramic filter's that gets into rotation and take place the disturbance, the air resistance when baffle multiplicable rotates, thereby further increase the mobility to the flue gas, can increase the probability of dust and ceramic filter stick contact in the flue gas, thereby reach better filtration dust removal effect, filter away big impurity through a filter disc earlier when the flue gas gets into then get into ceramic filter in, ceramic filter's bottom is connected with a pivot that runs through the filter disc, connect one in the pivot and scrape the strip, scrape the bottom surface contact of strip and filter disc, when ceramic filter is when rotating, also can drive and scrape the strip rotation, the rotation of scraping the strip can scrape the debris of attaching to the filter disc bottom, thereby prevent that debris from blockking up the filter disc, guarantee the smooth of flue gas current.
The utility model discloses further set up to, the air inlet sets up position department below the filter disc, the gas outlet sets up in top cap top position department, and sets up the passageway that supplies the flue gas to pass through on the top cap.
Through adopting above-mentioned technical scheme, the air inlet is located filter plate below and effectively filters exhaust abandonment, and the gas that has filtered is discharged through top cap top gas outlet.
The utility model discloses further set up to, a plurality of thick filtration pores of crossing have been seted up on the filter disc.
Through adopting above-mentioned technical scheme, effectually filter out the pollutant of great granule in the waste gas, fall into the dust collection box through gravity.
The utility model discloses further set up as, on the chassis and be located and seted up the air vent between a plurality of ceramic filter stick.
Through adopting above-mentioned technical scheme, the air vent can be with attached to the dust discharge that drops on the ceramic filter stick to the dust collection box.
The utility model discloses further set up to, the shell is kept away from gas outlet one side top and is provided with the intake stack who communicates with the shell is inside, and installs the valve on the intake stack.
By adopting the technical scheme, the air inlet pipeline blows air to the inside, and dust attached to the ceramic filter rod is blown down.
The utility model discloses further set up as, the bottom of shell is connected with the dust collection box, the bottom becomes the funnel structure in the shell, and this funnel structure is linked together with the dust collection box.
Through adopting above-mentioned technical scheme, the funnel structure is favorable to the dust to drop to the dust collection box.
To sum up, the utility model discloses mainly have following beneficial effect:
1. the utility model discloses a set up a baffle in the outside of every ceramic filter stick, drive the whole ceramic filter by the motor and rotate in the shell, the flue gas that gets into can take place the disturbance through the rotation of ceramic filter, the air resistance when baffle multiplicable rotation to further increase the disturbance to the flue gas, can increase the probability that dust and ceramic filter stick contacted in the flue gas, thereby reach better filtration dust removal effect;
2. the utility model discloses in the big impurity of earlier filtering away through a filter disc then reentrant ceramic filter when the flue gas gets into, ceramic filter's bottom is connected with a pivot that runs through the filter disc, connects one in the pivot and scrapes the strip, scrapes the bottom surface contact of strip and filter disc, when ceramic filter is when rotating, also can drive and scrape the strip and rotate, the rotation of scraping the strip can scrape the debris that adhere to in the filter disc bottom to prevent that debris from blockking up the filter disc, guarantee the smooth current of flue gas.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
FIG. 2 is a schematic view of a part of the structure of the present invention;
fig. 3 is an external view of the present invention.
In the figure: 1. a housing; 2. a dust collection box; 3. an air outlet; 4. an air inlet; 5. an air inlet pipeline; 6. a motor; 7. a first rotating shaft; 8. a ceramic filter rod; 9. a chassis; 10. a filter disc; 11. a second rotating shaft; 12. coarse filtering holes; 13. a vent hole; 14. a top cover; 15. scraping the strips; 16. and a baffle plate.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
Next, an embodiment of the present invention will be described with reference to the overall structure thereof.
A ferroalloy ore-smelting electric furnace flue gas dust filtering device comprises a shell 1, wherein an air inlet 4 is formed in the bottom end of the outer side of the shell 1, an air outlet 3 is formed in the top end of the outer side of the shell 1, a filtering disc 10 is fixed to the bottom end of the inner portion of the shell 1, a ceramic filter is arranged above the filtering disc 10 inside the shell 1, after flue gas enters through the air inlet 4, large dust impurities are filtered through a coarse filtering hole 12 in the filtering disc 10, the filtered flue gas enters the ceramic filter for further treatment, and the ceramic filter can block dust on the outer wall of the ceramic filter.
Wherein, ceramic filter specifically includes chassis 9, ceramic filter stick 8, top cap 14, be connected with the ceramic filter stick 8 of a plurality of equipartitions between chassis 9 and the top cap 14, the flue gas gets into through a plurality of air vents 13 that set up on the chassis 9 and contacts with these ceramic filter sticks 8, motor 6 is installed at the top of shell 1, the output of motor 6 is connected with the first pivot 7 that runs through to the inside of shell 1, and the bottom of first pivot 7 is connected with top cap 14, drive ceramic filter through motor 6 and rotate, make a plurality of ceramic filter sticks 8 stir the flue gas that gets into, increase the disturbance nature of flue gas, in order to make the flexibility stronger, all be provided with baffle 16 in the outside of every ceramic filter stick 8, the multiplicable resistance of baffle, thereby further strengthen the disturbance nature of flue gas, can increase the probability that dust and ceramic filter stick in the flue gas contact 8, thereby reach better dust removal effect of filtering.
On the basis of the structure, in the embodiment, the bottom of the chassis 9 is connected with the second rotating shaft 11 which runs through the filter disc 10, the bottom of the second rotating shaft 11 is connected with the scraping strip 15, the scraping strip 15 is in contact with the filter disc 10, when the ceramic filter rotates, the scraping strip 15 can be driven to rotate, the rotation of the scraping strip 15 can scrape sundries attached to the bottom of the filter disc 10, so that the filter disc 10 is prevented from being blocked by the sundries, and smooth passing of smoke is ensured.
The gas outlet 3 is arranged above the top cover 14, a channel for the passing of the flue gas is arranged on the top cover 14, and the flue gas treated by the ceramic filter firstly passes through the plurality of channels on the top cover 14 and then is discharged through the gas outlet 3.
The top of one side of the shell 1 far away from the gas outlet 3 is provided with an air inlet pipeline 5 communicated with the inside of the shell 1, the air inlet pipeline 5 is provided with a valve, the bottom of the shell 1 is connected with a dust collection box 2, the bottom of the shell 1 is of a funnel structure, the funnel structure is communicated with the dust collection box 2, after the use is completed, the valve of the air inlet pipeline 5 is opened, the air can be blown inwards through the air inlet pipeline 5, the dust attached to the ceramic filter is blown down, and the dust falls into the dust collection box 2 through a coarse filter hole 12 on the filter disc 10.
Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.
Claims (6)
1. The utility model provides a ferroalloy ore-smelting electric stove flue gas dust filter equipment, includes shell (1), shell (1) outside bottom is provided with air inlet (4), and shell (1) outside top is provided with gas outlet (3), its characterized in that: a filter disc (10) is fixed at the bottom end in the shell (1), and a ceramic filter is arranged above the filter disc (10) in the shell (1);
the ceramic filter comprises a base plate (9), ceramic filter rods (8) and a top cover (14), wherein a plurality of uniformly distributed ceramic filter rods (8) are connected between the base plate (9) and the top cover (14), and a baffle (16) is arranged on the outer side of each ceramic filter rod (8);
motor (6) are installed at the top of shell (1), the output of motor (6) is connected with and runs through to inside first pivot (7) of shell (1), and the bottom of first pivot (7) is connected with top cap (14), the bottom on chassis (9) is connected with one and runs through second pivot (11) of filter disc (10), the bottom of second pivot (11) is connected with scrapes strip (15), and scrapes strip (15) and contact with filter disc (10).
2. The ferroalloy ore-smelting electric furnace flue gas dust filtering device of claim 1, characterized in that: the gas inlet (4) is arranged at the position below the filter disc (10), the gas outlet (3) is arranged at the position above the top cover (14), and a channel for smoke to pass through is arranged on the top cover (14).
3. The ferroalloy ore-smelting electric furnace flue gas dust filtering device of claim 1, characterized in that: the filter disc (10) is provided with a plurality of coarse filter holes (12).
4. The ferroalloy ore-smelting electric furnace flue gas dust filtering device of claim 1, characterized in that: and vent holes (13) are formed in the base plate (9) and positioned among the ceramic filter rods (8).
5. The ferroalloy ore-smelting electric furnace flue gas dust filtering device according to claim 1, characterized in that: the top end of one side, far away from the air outlet (3), of the shell (1) is provided with an air inlet pipeline (5) communicated with the inside of the shell (1), and the air inlet pipeline (5) is provided with a valve.
6. The ferroalloy ore-smelting electric furnace flue gas dust filtering device according to claim 1, characterized in that: the bottom of the shell (1) is connected with a dust collection box (2), the bottom in the shell (1) is of a funnel structure, and the funnel structure is communicated with the dust collection box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222980531.4U CN218573132U (en) | 2022-11-09 | 2022-11-09 | Ferroalloy ore-smelting electric furnace flue gas dust filter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222980531.4U CN218573132U (en) | 2022-11-09 | 2022-11-09 | Ferroalloy ore-smelting electric furnace flue gas dust filter equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218573132U true CN218573132U (en) | 2023-03-07 |
Family
ID=85376537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222980531.4U Active CN218573132U (en) | 2022-11-09 | 2022-11-09 | Ferroalloy ore-smelting electric furnace flue gas dust filter equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218573132U (en) |
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2022
- 2022-11-09 CN CN202222980531.4U patent/CN218573132U/en active Active
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