High-temperature dust remover for roasting furnace

Abstract

The utility model discloses a roasting furnace high-temperature dust remover, which relates to the technical field of boiler dust removers and comprises a support and a plurality of dust hoppers, I-shaped beam frames are fixedly connected to the front side and the rear side of the top end of the support, a plurality of fastening bolts are arranged at the tops of the I-shaped beam frames, and pattern plates are fixedly connected to the tops of the outer surfaces of the dust hoppers. The front side and the rear side of the lower surface of the pattern plate are each fixedly connected with two sliding supports, the sliding supports are slidably connected to the top of the I-shaped beam frame and fixedly connected to the top of the I-shaped beam frame through fastening bolts, and a discharging mechanism is arranged at the bottom end of the dust hopper. The I-shaped beam frame is connected with the pattern plate through the sliding support, direct contact between the beam and the ash bucket is effectively isolated, the friction force between the I-shaped beam frame and the sliding support is reduced through the sliding friction piece, and when the ash bucket is stressed to expand, the sliding support can slide on the I-shaped beam frame, so that thermal deformation is effectively reduced, and the ash bucket is prevented from falling off. And the normal use of the high-temperature dust remover of the roasting furnace is not influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a boiler dust collector technical field, concretely relates to a calcination furnace high temperature dust collector. BACKGROUND

[0002] The calcination furnace high temperature dust collector is a boiler dust collector, which refers to a device for separating dust from flue gas. The boiler dust collector is a commonly used auxiliary equipment in boilers and industrial production. Its function is to remove particulate dust in flue gas discharged by boiler fuel combustion, thereby significantly reducing the amount of dust discharged into the atmosphere. This is an important environmental protection equipment for improving environmental pollution and air quality.

[0003] The existing technology has the following problems:

[0004] The calcination furnace high temperature dust collector has a long device, high use temperature, and large expansion. In the existing structure, although the thermal expansion problem inside the box is considered, the beam and the support are welded together, the support is at ambient temperature, the beam and the plate are in surface contact, there is heat conduction, thermal expansion and elongation, the beam elongation causes the column to bend and deform, which seriously affects the normal operation of the dust collector. At the same time, when the existing calcination furnace high temperature dust collector discharges the dust in the ash bucket, the dust is easily piled up and cannot fall down, affecting the normal operation of the dust collector. UTILITY MODEL CONTENTS

[0005] The utility model provides a calcination furnace high temperature dust collector to solve the problems in the above background technology.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme:

[0007] A calcination furnace high temperature dust collector, comprising a support and a plurality of ash buckets, the top front and rear sides of the support are fixedly connected with a I-beam frame, the top of the I-beam frame is provided with a plurality of fastening bolts, the outer surface top of the ash bucket is fixedly connected with a plate, the lower surface front and rear sides of the plate are fixedly connected with two sliding supports, the sliding supports are slidingly connected to the top of the I-beam frame and fixedly connected to the top of the I-beam frame through the fastening bolts, and the bottom end of the ash bucket is provided with a discharge mechanism.

[0008] The further improvement of the utility model technical scheme is that the top of the ash bucket is fixedly connected with a filter chamber, a plurality of filter units are fixedly installed inside the filter chamber, a hanging beam is fixedly connected to the inner wall top of the filter chamber, a plurality of back-blowing systems and air outlet systems are arranged on the outer surface of the hanging beam, and the back-blowing systems and air outlet systems are arranged on the top of the filter units.

[0009] The further improvement of the utility model technical scheme lies in that the sliding support comprises a friction sheet, the friction sheet is slidingly connected at the top of the I-beam frame, and four connecting holes penetrating up and down are formed at the top of the friction sheet.

[0010] The further improvement of the utility model technical scheme lies in that the top end of the friction sheet is fixedly connected with trapezoidal support plates on the left and right sides, a trapezoidal cross plate penetrating left and right is fixedly connected at the middle of the two trapezoidal support plates, and the top end of the trapezoidal support plate and the trapezoidal cross plate is fixedly connected with the lower surface of the flower plate.

[0011] The further improvement of the utility model technical scheme lies in that the discharging mechanism comprises a cross support, the cross support is fixedly connected above the inner surface of the ash bucket, a connecting column is fixedly connected at the middle of the bottom end of the cross support, a rotating sleeve is rotatably connected to the outer surface of the connecting column, and a plurality of stirring plates are fixedly connected in an annular array on the outer surface of the rotating sleeve.

[0012] The further improvement of the utility model technical scheme lies in that a direction sliding groove is formed at the middle of the bottom end of the connecting column, a telescopic sliding column is slidingly connected in the direction sliding groove, and a closing baffle is fixedly connected to the bottom end of the telescopic sliding column and driven by the ash bucket.

[0013] The further improvement of the utility model technical scheme lies in that a motor is fixedly connected at the middle of the cross support, a movable groove is formed above the inner portion of the connecting column, the output shaft of the motor penetrates into the inner portion of the movable groove and is fixedly connected with a driving wheel, the driving wheel is fixedly connected with a transmission screw rod at the bottom, the bottom end of the transmission screw rod penetrates into the inner portion of the square sliding groove and is screw-connected with the middle portion of the telescopic sliding column in the outer surface.

[0014] The further improvement of the utility model technical scheme lies in that a transmission wheel is meshingly connected to the right side of the outer surface of the driving wheel, a driven gear ring is meshingly connected to the outer surface of the transmission wheel, and the outer surface of the driven gear ring is fixedly connected with the inner surface of the rotating sleeve.

[0015] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0016] 1、The utility model provides a kind of high-temperature dust collector of roasting furnace, the cooperation between support, I-beam frame, fastening bolt, friction sheet, connecting hole, trapezoidal support plate, trapezoidal cross plate, flower plate, I-beam frame is connected with flower plate by sliding support, effectively separate the direct contact of beam and ash bucket, and by sliding friction sheet to reduce the friction between I-beam frame and sliding support, when ash bucket is expanded under stress, sliding support can slide on I-beam frame, to effectively reduce thermal deformation, ensure that the normal use of high-temperature dust collector of roasting furnace is not affected.

[0017] 2. The utility model provides a kind of roasting furnace high temperature dust collector, by the cooperation between cross support, rotating sleeve, stirring plate, telescopic slide column, closed baffle, connecting column, motor, driving wheel, transmission wheel, driven gear ring, transmission screw, when discharging dust, by starting motor, driving wheel can be driven transmission screw to rotate, so that telescopic slide column can drive closed baffle to slide open, make the bottom of hopper conductive, can discharge dust, simultaneously driving wheel can also drive driven gear ring to rotate by transmission wheel, and by rotating sleeve can drive stirring plate to agitate dust, avoid dust to be blocked together, guarantee the normal discharge of dust, so that the use of roasting furnace high temperature dust collector is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is the structure schematic diagram of the utility model;

[0019] Fig. 2 It is the enlarged structure schematic diagram of sliding support of the utility model;

[0020] Fig. 3 It is three views of sliding support of the utility model;

[0021] Fig. 4 It is the structure schematic diagram of material discharge mechanism of the utility model;

[0022] Fig. 5 It is the enlarged structure schematic diagram of material discharge mechanism of the utility model.

[0023] In the drawing: 1, support;11, I-beam frame;12, fastening bolt;2, hopper;3, filter chamber;4, filter unit;5, hanging beam;6, blowback system and air outlet system;7, sliding support;71, friction plate;72, connecting hole;73, trapezoidal support plate;74, trapezoidal cross plate;8, flower plate;9, material discharge mechanism;91, cross support;92, rotating sleeve;93, stirring plate;94, telescopic slide column;95, closed baffle;96, connecting column;97, motor;98, driving wheel;99, transmission wheel;910, driven gear ring;911, transmission screw. DETAILED DESCRIPTION

[0024] To make the technical means, creative features, achieve purposes and effects of the utility model easy to understand, further illustrate the utility model as follows by combining with specific implementation ways:

[0025] For example, Figs. 1-3The utility model provides a kind of roasting furnace high-temperature dust collector, including support 1 and several hoppers 2, the top of support 1 both sides are fixedly connected with I-beam frame 11, the top of I-beam frame 11 is provided with several fastening bolts 12, the outer surface top of hopper 2 is fixedly connected with flower plate 8, the lower surface both sides of flower plate 8 are fixedly connected with two sliding supports 7, sliding support 7 is slidably connected in the top of I-beam frame 11 and is fixedly connected in the top of I-beam frame 11 by fastening bolt 12, the bottom of hopper 2 is provided with discharge mechanism 9, the top of hopper 2 is fixedly connected with filter chamber 3, several filter units 4 are fixedly installed in the inside of filter chamber 3, the inner wall top of filter chamber 3 is fixedly connected with hanging beam 5, the outer surface of hanging beam 5 is provided with several blowback air system and air outlet system 6, blowback air system and air outlet system 6 are arranged in the top of filter unit 4, sliding support 7 includes friction plate 71, friction plate 71 is slidably connected in the top of I-beam frame 11, four upper and lower through connecting holes 72 are set in the top of friction plate 71, the left and right sides of the top of friction plate 71 are fixedly connected with trapezoidal support plate 73, one left and right through trapezoidal cross plate 74 is fixedly connected in the middle of two trapezoidal support plates 73, the top of trapezoidal support plate 73 and trapezoidal cross plate 74 is fixedly connected with the lower surface of flower plate 8;

[0026] When roasting furnace high-temperature dust collector is used, hopper 2 is installed in the top of I-beam frame 11 by flower plate 8 and sliding support 7, and is fixed by fastening bolt 12, effectively separates the direct contact of I-beam frame 11 and hopper 2, and by using sliding friction plate 71 to reduce the friction between I-beam frame 11 and sliding support 7, when hopper 2 is expanded under stress, sliding support 7 can slide on I-beam frame 11, thereby effectively reducing thermal deformation, ensure the normal use of roasting furnace high-temperature dust collector, when using, flue gas can enter the inside of filter chamber 3, the dust in flue gas can be filtered by filter unit 4, then under the blowing of blowback air system and air outlet system 6, dust falls into the inside of hopper 2 and is discharged, complete the filtration and dust removal of roasting furnace high-temperature flue gas.

[0027] As Figs. 4-5The utility model provides a kind of roasting furnace high temperature dust collector, discharging mechanism 9 includes cross bracket 91, cross bracket 91 is fixedly connected above the inner surface of ash bucket 2, the top of cross bracket 91 uses cambered surface, can avoid dust accumulation in the top of cross bracket 91, the bottom end middle part of cross bracket 91 is fixedly connected with connecting column 96, the outer surface of connecting column 96 is rotatably connected with rotating sleeve 92, the outer surface annular array of rotating sleeve 92 is fixedly connected with several stirring plates 93, the bottom end middle part of connecting column 96 is provided with direction sliding slot, direction sliding slot is slidably connected with telescopic slide 94 in its inside, and the bottom end of telescopic slide 94 is connected with the bottom end of ash bucket 2 and is fixedly connected with closure baffle 95, the middle part of cross bracket 91 is fixedly connected with motor 97, the inside upper portion of connecting column 96 is provided with movable slot, the output shaft of motor 97 is fixedly connected with driving wheel 98 in the inside of movable slot, and driving wheel 98 is fixedly connected with transmission screw rod 911 in the bottom, the bottom end of transmission screw rod 911 is fixedly connected with the inside of square sliding slot and outer surface and middle part of telescopic slide 94 are screw-connected, the outer surface right side of driving wheel 98 is engagedly connected with transmission wheel 99, and the outer surface of transmission wheel 99 is engagedly connected with driven gear ring 910, and the outer surface of driven gear ring 910 is fixedly connected with the inner surface of rotating sleeve 92;

[0028] When discharging dust, by starting motor 97, driving wheel 98 can be driven, and transmission screw rod 911 can be rotated, so that telescopic slide 94 can slide in direction sliding slot by thread cooperation with telescopic slide 94, and closure baffle 95 can be slid away from the bottom of ash bucket 2, so that the bottom of ash bucket 2 is connected, dust can be discharged, and the rotation of driving wheel 98 can also drive transmission wheel 99 to rotate, so that driven gear ring 910 can be driven to rotate, and stirring plate 93 can be driven to rotate by rotating sleeve 92, which facilitates dust stirring, avoids dust from piling up together, ensures normal discharge of dust, and makes the use of roasting furnace high temperature dust collector more convenient.

[0029] The working principle of the roasting furnace high temperature dust collector will be described below.

[0030] As Figs. 1-5As shown, when the high-temperature dust remover of the roaster is in use, the ash bucket 2 is installed on the top of the I-beam frame 11 through the flower plate 8 and the sliding support 7 and is fixed through the fastening bolt 12; when in use, flue gas enters the inside of the filter chamber 3, the dust in the flue gas can be filtered through the filter unit 4, then the dust falls into the inside of the ash bucket 2 under the blowing of the back-blowing system and the air outlet system 6, the driving wheel 98 drives the transmission screw rod 911 to rotate by starting the motor 97, so that the telescopic slide column 94 slides in the direction sliding groove and drives the closing baffle 95 to slide away from the bottom of the ash bucket 2, the bottom of the ash bucket 2 is open, the dust can be discharged, and the filtering and dust removal of the high-temperature flue gas of the roaster are completed.

[0031] The above has made a detailed description of the utility model in general, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A high-temperature dust collector for a roasting furnace, characterized by: The utility model comprises a bracket (1) and a plurality of ash hoppers (2), wherein the front and rear sides of the top of the bracket (1) are fixedly connected to an I-shaped beam frame (11), the top of the I-shaped beam frame (11) is provided with a plurality of fastening bolts (12), the top of the outer surface of the ash hopper (2) is fixedly connected to a flower plate (8), the front and rear sides of the lower surface of the flower plate (8) are fixedly connected to two sliding brackets (7), the sliding brackets (7) are slidably connected to the top of the I-shaped beam frame (11) and are fixedly connected to the top of the I-shaped beam frame (11) by fastening bolts (12), and the bottom end of the ash hopper (2) is provided with a discharge mechanism (9).

2. A high-temperature dust collector for a roasting furnace according to claim 1, characterized in that: The top of the ash hopper (2) is fixedly connected to a filter chamber (3), a plurality of filter units (4) are fixedly installed inside the filter chamber (3), a hanging beam (5) is fixedly connected to the top of the inner wall of the filter chamber (3), and a plurality of back-blowing systems and air outlet systems (6) are provided on the outer surface of the hanging beam (5), and the back-blowing systems and air outlet systems (6) are provided on the top of the filter unit (4).

3. The high-temperature dust collector for a roasting furnace according to claim 1, characterized in that: The sliding bracket (7) comprises a friction plate (71), the friction plate (71) is slidably connected to the top of the I-shaped beam frame (11), and the top of the friction plate (71) is provided with four connecting holes (72) penetrating up and down.

4. A high-temperature dust collector for a roasting furnace according to claim 3, characterized in that: The left and right sides of the top of the friction plate (71) are fixedly connected to a trapezoidal support plate (73), the middle of the two trapezoidal support plates (73) is fixedly connected to a trapezoidal cross plate (74) that passes through the left and right sides, and the tops of the trapezoidal support plate (73) and the trapezoidal cross plate (74) are fixedly connected to the lower surface of the flower plate (8).

5. The high-temperature dust collector for a roasting furnace according to claim 1, characterized in that: The discharging mechanism (9) comprises a cross bracket (91), the cross bracket (91) being fixedly connected above the inner surface of the ash hopper (2), a connecting column (96) being fixedly connected to the middle of the bottom end of the cross bracket (91), a rotating sleeve (92) being rotatably connected to the outer surface of the connecting column (96), and a plurality of stirring plates (93) being fixedly connected to the outer surface of the rotating sleeve (92) in an annular array.

6. The high-temperature dust collector for a roasting furnace according to claim 5, characterized in that: A directional sliding groove is provided in the middle of the bottom end of the connecting column (96), and a telescopic sliding column (94) is slidably connected inside the directional sliding groove. The bottom end of the telescopic sliding column (94) penetrates the ash hopper (2) to drive the bottom end and is fixedly connected to a closing baffle (95).

7. The high-temperature dust collector for a roasting furnace according to claim 6, characterized in that: The middle of the cross bracket (91) is fixedly connected to a motor (97), the upper part of the interior of the connecting column (96) is provided with a movable groove, the output shaft of the motor (97) passes through the interior of the movable groove and is fixedly connected to a driving wheel (98), the bottom of the driving wheel (98) is fixedly connected to a transmission screw (911), the bottom end of the transmission screw (911) passes through the interior of the square slide groove and the outer surface is threadedly connected to the middle part of the telescopic slide column (94).

8. The high-temperature dust collector for a roasting furnace according to claim 7, characterized in that: The right side of the outer surface of the driving wheel (98) is meshedly connected with a transmission wheel (99), the outer surface of the transmission wheel (99) is meshedly connected with a driven gear ring (910), and the outer surface of the driven gear ring (910) is fixedly connected to the inner surface of the rotating sleeve (92).

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