CN217340728U

CN217340728U - Updraft ventilator is used in oxygen boosting side-blown converter workshop

Info

Publication number: CN217340728U
Application number: CN202220918892.3U
Authority: CN
Inventors: 谢星星
Original assignee: Baojing Zhongjin Environmental Protection Co ltd
Current assignee: Baojing Zhongjin Environmental Protection Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-09-02
Anticipated expiration: 2032-04-20

Abstract

The utility model discloses an air draft device for an oxygen-enriched side-blown converter workshop, which relates to the technical field of air draft devices and comprises a fixed ring and an air draft assembly; the two fixing rings are correspondingly arranged, the opposite side surfaces between the two fixing rings on the two sides are provided with annular slide rails, an annular seat is connected between the annular slide rails on the two sides in a sliding manner, the fixing rings are provided with driving assemblies, the end surfaces of the fixing rings are provided with filtering assemblies, and the filtering assemblies are provided with impurity removing assemblies; convulsions subassembly includes side bearer, fixing base, cylinder seat and flabellum, inside one side of annular seat is located to the side bearer, the middle part of side bearer is located to the fixing base, the tip of fixing base is located to the cylinder seat, the circumference side of cylinder seat is evenly located to the flabellum, and this updraft ventilator for oxygen boosting side-blown converter workshop can filter the combustion gas, has effectively reduced harmful substance's in the flue gas content, has better environmental protection effect, and the practicality is stronger.

Description

Updraft ventilator is used in oxygen boosting side-blown converter workshop

Technical Field

The utility model relates to an updraft ventilator technical field specifically is an updraft ventilator is used in oxygen boosting side blown converter workshop.

Background

Oxygen boosting side-blown converter has been widely used in the smelting of copper nickel lead tin as energy-conserving high-efficient smelting furnace, its characteristics are with tolerance little, the equipment size is little, area saves, material strong adaptability, exhaust emission is few, the metal recovery rate is high, need pass through the peculiar smell in the updraft ventilator discharge workshop in the oxygen boosting side-blown converter workshop usually, ventilate with the external world simultaneously, however, the oxygen boosting side-blown converter is in the use, can produce harmful flue gas, updraft ventilator can discharge harmful flue gas in the outside air, cause the pollution to the environment, be unfavorable for the environmental protection, for this reason, we provide an air draft device for oxygen boosting side-blown converter workshop.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an updraft ventilator is used in oxygen boosting side blown stove workshop, can filter the combustion gas, effectively reduced harmful substance's in the flue gas content, had better environmental protection effect, the practicality is stronger, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an air draft device for an oxygen-enriched side-blown converter workshop comprises a fixing ring and an air draft assembly;

fixing a ring: the two fixing rings are correspondingly arranged, the opposite side surfaces between the fixing rings on the two sides are provided with annular slide rails, annular seats are connected between the annular slide rails on the two sides in a sliding manner, the fixing rings are provided with driving assemblies, the end surfaces of the fixing rings are provided with filtering assemblies, and the filtering assemblies are provided with impurity removing assemblies;

air draft assembly: the fan blade fixing device comprises a side frame, a fixing seat, a cylindrical seat and fan blades, wherein the side frame is arranged on one side inside an annular seat, the fixing seat is arranged in the middle of the side frame, the cylindrical seat is arranged at the end part of the fixing seat, and the fan blades are uniformly arranged on the circumferential side surface of the cylindrical seat;

wherein: the control switch group is arranged at the top of the fixing ring, and the input end of the control switch group is electrically connected with the output end of an external power supply.

Furthermore, the driving assembly comprises a worm gear ring, a support, a worm and a motor, the worm gear ring is fixedly sleeved on the circumferential side face of the annular seat, the support is arranged at the top of the fixing ring, the worm is rotatably connected to the support, the worm and the worm gear ring are uniformly distributed and meshed with meshing teeth, the motor is arranged on the side face of the support, an output shaft of the motor is fixedly connected with the end part of the worm, the input end of the motor is electrically connected with the output end of the control switch group, the driving assembly can drive the worm to rotate by the rotation of the motor, the worm is meshed with the worm gear ring, the rotation of the annular seat can be realized, and then the fan blades can be driven to rotate by the side frame, so that the air exhaust can be realized.

Further, the filtering component comprises an air inlet hopper, a filter frame, a carrying frame and an activated carbon net, wherein the air inlet hopper is arranged on the end face of a fixing ring on one side opposite to the air outlet direction, the filter frame is arranged on the end face of the air inlet hopper, the carrying frame is arranged on one side of the filter frame far away from the air inlet hopper, the activated carbon net is arranged in the carrying frame, the filtering component can absorb harmful substances such as heavy metal particles and impurities contained in the extracted gas through the better adsorption effect of the activated carbon in the activated carbon net.

Further, the edulcoration subassembly includes baffle, oblique frame and filter screen, the bottom surface of filter frame is located to the baffle, and the baffle has the contained angle with the bottom surface of filter frame, the oblique frame is located between the inclined plane top of baffle and the top surface of filter frame, in the oblique frame was located to the filter screen, the baffle passed through the slope setting, and the flue gas receives blockking of baffle after getting into the filter frame, and the granule impurity that the volume that contains is great and heavier in the flue gas falls into the bottom surface of filter frame under the effect of self gravity, and the gas that makes progress along the baffle inclined plane passes through the filter screen again, can realize the further filtration to gas, then can detach the large granule impurity that contains in the flue gas.

Furthermore, the filter frame further comprises an exhaust hopper and an air guide pipe, wherein the exhaust hopper is arranged on the end face of the filter frame, and the air guide pipe is arranged at the end part of the exhaust hopper.

Further, still include the draught fan, the draught fan is located in the air duct, the input of draught fan is connected with control switch group's output electricity, and the draught fan can provide power for the flow of flue gas, prevents that the ability of flowing of gas from reducing.

Compared with the prior art, the beneficial effects of the utility model are that: this updraft ventilator is used in oxygen boosting side blown stove workshop has following benefit:

1. the driving assembly of the air draft device for the oxygen-enriched side-blown furnace workshop can drive the worm to rotate by the rotation of the motor, the worm can realize the rotation of the annular seat by being meshed with the worm gear ring, and then the side frame can drive the fan blades to rotate, so that outward air draft can be realized.

2. The filtering component of the air draft device for the oxygen-enriched side-blown furnace workshop can utilize the better adsorption effect of the activated carbon in the activated carbon net, and can adsorb harmful substances such as heavy metal ions, fine particles, impurities and the like contained in the pumped gas.

3. This updraft ventilator for oxygen boosting side blown furnace workshop's baffle sets up through the slope, receives blockking of baffle behind the flue gas entering filter frame, and the granule impurity that the volume that contains is great and heavier in the flue gas falls into the bottom surface of filter frame under the effect of self gravity, and the gas that makes progress along the baffle inclined plane passes through the filter screen again, can realize the further filtration to gas, then can detach the large granule impurity that contains in the flue gas.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the cross-sectional structure of the present invention.

In the figure: the device comprises a fixing ring 1, a control switch group 11, an annular sliding rail 12, an annular seat 13, an air draft assembly 2, a side frame 21, a fixed seat 22, a cylindrical seat 23, fan blades 24, a driving assembly 3, a worm gear 31, a support 32, a worm 33, a motor 34, a filtering assembly 4, an air inlet hopper 41, a filtering frame 42, a carrying frame 43, an activated carbon net 44, an impurity removal assembly 5, a baffle 51, an inclined frame 52, a filtering net 53, an exhaust hopper 6, an air guide pipe 61 and an induced draft fan 7.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present embodiment provides a technical solution: an air draft device for an oxygen-enriched side-blown converter workshop comprises a fixed ring 1 and an air draft assembly 2;

fixing ring 1: two corresponding fixed rings are arranged, the opposite side surfaces between the fixed rings 1 on the two sides are provided with annular slide rails 12, the annular slide rails 12 on the two sides are connected with an annular seat 13 in a sliding manner, the fixed rings 1 are provided with a driving component 3, the driving component 3 comprises a worm gear ring 31, a support 32, a worm 33 and a motor 34, the worm gear ring 31 is fixedly sleeved on the circumferential side surface of the annular seat 13, the support 32 is arranged at the top of the fixed rings 1, the worm 33 is rotatably connected on the support 32, the worm 33 is meshed with meshing teeth uniformly distributed on the worm gear ring 31, the motor 34 is arranged on the side surface of the support 32, the output shaft of the motor 34 is fixedly connected with the end part of the worm 33, the input end of the motor 34 is electrically connected with the output end of the control switch group 11, the end surface of the fixed ring 1 is provided with a filter component 4, the filter component 4 comprises an air inlet hopper 41, a filter frame 42, a carrying frame 43 and an activated carbon net 44, the air inlet hopper 41 is arranged on the end surface of the fixed ring 1 on one side opposite to the air outlet direction, the filter frame 42 is arranged on the end face of the air inlet hopper 41, the carrying frame 43 is arranged on one side, far away from the air inlet hopper 41, in the filter frame 42, the activated carbon net 44 is arranged in the carrying frame 43, the filter component 4 is provided with the impurity removing component 5, the impurity removing component 5 comprises a baffle plate 51, an inclined frame 52 and a filter screen 53, the baffle plate 51 is arranged on the bottom face of the filter frame 42, an included angle is formed between the baffle plate 51 and the bottom face of the filter frame 42, the inclined frame 52 is arranged between the top of an inclined plane of the baffle plate 51 and the top face of the filter frame 42, and the filter screen 53 is arranged in the inclined frame 52;

and (3) an air draft assembly 2: the fan blade support comprises a side frame 21, a fixed seat 22, a cylindrical seat 23 and fan blades 24, wherein the side frame 21 is arranged on one side of the interior of an annular seat 13, the fixed seat 22 is arranged in the middle of the side frame 21, the cylindrical seat 23 is arranged at the end part of the fixed seat 22, and the fan blades 24 are uniformly arranged on the circumferential side surface of the cylindrical seat 23;

wherein: still include control switch group 11, control switch group 11 locates the top of solid fixed ring 1, and control switch group 11's input is connected with external power source's output electricity.

Wherein: the filter frame further comprises an exhaust hopper 6 and an air duct 61, wherein the exhaust hopper 6 is arranged on the end face of the filter frame 42, and the air duct 61 is arranged at the end part of the exhaust hopper 6; still include draught fan 7, in draught fan 7 located the air duct 61, the input of draught fan 7 is connected with the output of control switch group 11 electricity.

The worm 33 is driven to rotate by the rotation of the motor 34, the worm 33 can rotate the annular seat 13 by meshing with the worm gear 31, and the fan blades 24 can be driven to rotate by the side frame 21, so that outward air draft can be realized.

The utility model provides a pair of updraft ventilator is used in oxygen boosting side blown converter workshop's theory of operation as follows: firstly, the worm 33 is driven to rotate by the rotation of the motor 34, the worm 33 can realize the rotation of the annular seat 13 by being meshed with the worm gear 31, and further can drive the fan blades 24 to rotate by the side frame 21, thereby realizing outward air draft, the drawn gas enters the filter frame 42 through the air inlet hopper 41 and is firstly contacted with the baffle 51, the baffle 51 is obliquely arranged, the smoke is blocked by the baffle 51 after entering the filter frame 52, the large-volume and heavier particle impurities contained in the smoke fall into the bottom surface of the filter frame 42 under the action of self gravity, the gas discharged upwards along the inclined surface of the baffle 51 passes through the filter screen 53, further filtration of the gas can be realized, then the large particle impurities contained in the smoke can be removed, the gas passes through the filter screen 53 and is then contacted with the activated carbon screen 44, and by utilizing the better adsorption effect of the activated carbon, the heavy metal ions contained in the partially drawn gas can be adsorbed, Fine particles and impurities.

It should be noted that the control switch group 11 disclosed in the above embodiments is provided with control buttons corresponding to the motor 34 and the induced draft fan 7, the motor 34 and the induced draft fan 7 can be freely configured according to an actual application scenario, the motor 34 can be a stepping motor, and the induced draft fan 7 can be an axial flow fan. The control switch group controls the motor 34 and the induced draft fan 7 to work by adopting a method commonly used in the prior art.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. The utility model provides an updraft ventilator is used in oxygen boosting side-blown converter workshop which characterized in that: comprises a fixed ring (1) and an air draft assembly (2);

fixing ring (1): the device is correspondingly provided with two annular slide rails (12), the opposite side surfaces between the two fixing rings (1) on the two sides are provided with annular slide rails (12), an annular seat (13) is connected between the two annular slide rails (12) in a sliding manner, the fixing rings (1) are provided with driving assemblies (3), the end surfaces of the fixing rings (1) are provided with filtering assemblies (4), and the filtering assemblies (4) are provided with impurity removing assemblies (5);

air draft assembly (2): the novel fan blade support is characterized by comprising a side frame (21), a fixed seat (22), a cylindrical seat (23) and fan blades (24), wherein the side frame (21) is arranged on one side of the inner portion of an annular seat (13), the fixed seat (22) is arranged in the middle of the side frame (21), the cylindrical seat (23) is arranged at the end portion of the fixed seat (22), and the fan blades (24) are uniformly arranged on the circumferential side face of the cylindrical seat (23);

wherein: still include control switch group (11), the top of solid fixed ring (1) is located in control switch group (11), the input of control switch group (11) is connected with external power source's output electricity.

2. The air draft device for the oxygen-enriched side-blown converter workshop, which is characterized in that: drive assembly (3) include worm ring gear (31), support (32), worm (33) and motor (34), fixed cup joint in the circumference side of annular seat (13) of worm ring gear (31), the top of solid fixed ring (1) is located in support (32), worm (33) rotate to be connected on support (32), and worm (33) and worm ring gear (31) go up the meshing tooth meshing of equalling divide the distribution equally, the side of support (32) is located in motor (34), the output shaft of motor (34) and the tip fixed connection of worm (33), the input of motor (34) is connected with the output electricity of control switch group (11).

3. The air draft device for the oxygen-enriched side-blown converter workshop, which is characterized in that: the filter assembly (4) comprises an air inlet hopper (41), a filter frame (42), a carrier frame (43) and an activated carbon net (44), wherein the air inlet hopper (41) is arranged on the end face of one side fixing ring (1) opposite to the air outlet direction, the filter frame (42) is arranged on the end face of the air inlet hopper (41), the carrier frame (43) is arranged on one side, far away from the air inlet hopper (41), in the filter frame (42), the activated carbon net (44) is arranged in the carrier frame (43).

4. The air draft device for the oxygen-enriched side-blown converter workshop, which is characterized in that: edulcoration subassembly (5) are including baffle (51), oblique frame (52) and filter screen (53), the bottom surface of straining frame (42) is located in baffle (51), and baffle (51) and the bottom surface of straining frame (42) have the contained angle, between the inclined plane top of baffle (51) and the top surface of straining frame (42) is located to frame (52) to one side, filter screen (53) are located in frame (52) to one side.

5. The air draft device for the oxygen-enriched side-blown converter workshop according to claim 3, characterized in that: the filter frame is characterized by further comprising an exhaust hopper (6) and an air guide pipe (61), wherein the exhaust hopper (6) is arranged on the end face of the filter frame (42), and the air guide pipe (61) is arranged at the end part of the exhaust hopper (6).

6. The air draft device for the oxygen-enriched side-blown converter workshop, which is characterized in that: still include draught fan (7), in air duct (61) was located in draught fan (7), the input of draught fan (7) is connected with the output electricity of control switch group (11).