CN117184764A - Bucket elevator for boiler - Google Patents

Abstract

The invention relates to the technical field of material conveying equipment, in particular to a boiler bucket elevator, which includes: a lifting body. The lifting body includes an installation shell. The top end of the installation shell is fixedly connected with a discharge pipe, and the bottom end of the installation shell is fixedly connected with a discharge pipe. Feed pipe, two rotating rollers are provided in the installation shell, and a chain plate is covered and connected between the two rotating rollers; multiple lifting buckets, the lifting bucket includes connecting bars, installation plates and hopper bodies; the installation shell is provided with an oscillating Mechanism, the oscillation mechanism includes an oscillator, a first spring body and an oscillation body. An oscillation plate is connected to the side of the oscillation body close to the lifting bucket. The free end of the oscillation plate is hingedly mounted on the inner wall of the installation shell. The oscillation plate A rubber sheet is provided on the side close to the lifting bucket, which abuts against the rubber sheet when the lifting bucket winds around. This boiler bucket elevator can ensure that the materials in the bucket can be completely dumped during transportation, and can clean up the generated dust to prevent dust pollution in the surrounding environment.

Description

A boiler bucket elevator

Technical field

The invention relates to the technical field of material conveying equipment, specifically a boiler bucket elevator.

Background technique

When the boiler is in use, a bucket elevator needs to be used to add materials inside the boiler. The structure of a common bucket elevator is a bucket elevator disclosed in Patent Publication No. CN108792429A, which includes: a transmission mechanism, which includes a transmission part; Lifting bucket, the lifting bucket is arranged on the transmission part, and the lifting bucket is used to lift the material from the first position to the second position; wherein, the speed of the transmission part is adjustable, so that the lifting bucket is between the first position and the second position. Movement with adjustable speed.

The following problems were discovered during actual use:

(1) Since the transported materials (especially when the moisture content of the materials is relatively high, it is easy to agglomerate) is blocked in the lifting hopper, it cannot be completely dumped to the second position for output during transportation; resulting in a reduction in the actual available volume of the lifting hopper. , the material blocked in the lifting bucket is repeatedly transported and is useless;

(2) The bucket elevator will form a large amount of dust when transporting powder materials, causing dust pollution in the surrounding environment.

Contents of the invention

The object of the present invention is to provide a boiler bucket elevator that can ensure that the materials in the bucket can be completely dumped during transportation, and can clean the generated dust to prevent dust pollution of the surrounding environment.

In order to achieve the above object, the present invention provides the following technical solution: a boiler bucket elevator, including:

Lifting body, the lifting body includes an installation shell. One side of the outer surface of the installation shell is fixedly connected to a discharge pipe near the top. The other side of the outer surface of the installation shell is fixedly connected to a feed pipe near the bottom. The discharge pipe and the feed pipe are fixedly connected to each other. The tubes are respectively connected with the inside of the installation housing. Two rotating rollers are provided in the installation housing, and a chain plate is covered and connected between the two rotating rollers;

The mounting bracket is installed at the middle and bottom of the outer surface of the lifting body and is used to support the overall equipment;

The dust removal mechanism is installed at the top of the outer surface of the lifting body and is used to handle the dust generated when conveying materials with large dust;

A plurality of lifting buckets. The lifting buckets include connecting bars provided on the chain plates, a mounting plate provided on the connecting bars, and a hopper body detachably provided on the mounting plates. Each lifting bucket shuttles between the feed pipe and the outlet. The material pipe realizes the transportation of materials;

The mounting shell is provided with an oscillating mechanism near the discharge pipe. The oscillating mechanism includes an oscillator mounted on the mounting shell, a first spring body mounted on the lower end of the oscillator, and an oscillating spring mounted on the lower end of the first spring body. The oscillating body is connected with an oscillating plate on the side close to the lifting bucket. The free end of the oscillating plate is hingedly mounted on the inner wall of the mounting shell. The oscillating plate is connected on the side close to the lifting bucket. The rubber sheet is against the rubber sheet when the lifting bucket is wound around.

Furthermore, both sides of the outer surface of each hopper are movably connected to both sides of the inner wall of the lifting body. A T-shaped slider is fixedly connected to one side of each hopper body. A T-shaped slider is provided on one side of the mounting plate. The outer surface of the T-shaped slider is slidingly connected. On the inner wall of the T-shaped chute, sliding grooves are provided at the top of the mounting plate near both sides. The sliding groove is provided with a limit slide rod that slides into the T-shaped chute to limit the T-shaped slide bar. The upper end of the limit slide rod is provided with a sliding groove. There is a toggle lever.

Further, magnets are fixedly connected to the inner walls of each T-shaped chute.

Further, the dust removal mechanism includes:

Dust removal bin, the bottom end of the dust removal bin is fixedly connected to the top of the discharge pipe. The inside of the dust removal bin is connected with the inside of the discharge pipe. There is a fixed groove running through the interior on one side of the outer surface of the dust removal bin. There is a large particle filter plate slidingly connected inside the fixed groove. , the interior of the dust removal bin is filled with filter fiber, the bottom end of the filter fiber is movably connected to the top of the large particle filter plate, the top of the outer surface of the dust removal bin is fixedly connected with a connecting pipe, and the connecting pipe is connected to the external pipeline.

Furthermore, a take-out handle is fixedly connected to one side of the large particle filter plate, and the take-out handle is provided on the side close to the fixed groove, and a connecting thread is provided on the outer surface of the connecting pipe near the top.

Further, the mounting bracket includes:

The inside of the fixed frame is fixedly connected to the outer surface of the installation shell near the top. The bottom end of the fixed frame is movably connected to the installation frame. The inner wall of the installation frame is movably connected to the outer surface of the installation shell. The bottom end of the installation frame is fixedly connected to a plurality of supporting legs. The installation The bottom end of the housing is provided with a bottom plate, and the bottom ends of each support leg are fixedly connected to the top of the bottom plate.

Further, a support base is provided between each support leg, and the top end of the support base is movably connected to the bottom end of the outer surface of the installation housing.

Further, a second spring body is provided on the inner wall of the installation housing, a hinge seat is provided on the second spring body, and the free end of the oscillation plate is hingedly connected to the hinge seat.

Furthermore, the oscillation mechanism also includes a trigger switch. When the first spring body is pressed to the right and reaches a predetermined angle, the oscillation mechanism starts the oscillation action.

Compared with the prior art, the beneficial effects of the present invention are:

The lifting bucket of this boiler bucket elevator can be quickly disassembled and replaced for easy maintenance. Moreover, the lifting bucket can be in flexible contact with the oscillator. The rubber sheet contacting the lifting bucket only causes the lifting bucket to vibrate instead of achieving a rigid impact on the lifting bucket. This can effectively ensure complete material dumping and ensure the service life of the lifting bucket.

At the same time, through the dust removal mechanism, the equipment can clean the dust generated when transporting dusty materials, reducing the occurrence of dust overflowing at the discharge pipe, increasing the safety of the equipment during use, and enabling It can ensure the health of the staff, reduce the physical harm to the staff, increase the practicality of the equipment and increase the applicability of the equipment.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of this boiler bucket elevator.

Figure 2 is a schematic structural diagram of the boiler bucket elevator from another perspective.

Figure 3 is a schematic diagram of the internal cross-sectional structure of the bucket elevator of this boiler.

Figure 4 is a schematic diagram of the lifting bucket structure of this boiler bucket elevator.

Figure 5 is a schematic diagram of the matching structure of the hopper body and mounting plate of this boiler bucket elevator.

Figure 6 is an enlarged structural schematic diagram of position A in Figure 3.

Figure 7 is a schematic diagram of the cooperation between the lifting bucket and the discharge pipe.

In the picture:

1. Lift the machine body; 101. Install the shell; 102. Discharge pipe; 103. Feed pipe; 104. Rotating roller; 105. Chain plate; 106. Flexible plate;

2. Dust removal mechanism; 201. Dust removal bin; 202. Large particle filter plate; 203. Filter fiber; 204. Removal handle; 205. Connecting pipe; 206. Fixed slot;

3. Installation frame; 301. Installation frame; 302. Fixed frame; 303. Support base; 304. Support legs; 305. Base plate;

4. Lifting bucket; 401. Connecting strip; 402. Installation plate; 403. Sliding groove; 404. Limit slide rod; 405. Hopper body; 406. Toggle rod; 407. T-shaped slider; 408. Magnet; 409 , T-shaped chute; 410, guide arc surface; 4a, first lifting bucket; 4b, second lifting bucket;

5. Oscillating mechanism; 51. Oscillator; 52. First spring body; 53. Oscillating body; 54. Oscillating plate; 55. Rubber sheet; 56. Second spring body; 57. Hinge seat; 58. Trigger switch; 59. Rubber deformation sleeve.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

As shown in Figures 1 to 7, the present invention provides a boiler bucket elevator, including:

Lifting body 1. The lifting body 1 includes an installation shell 101. One side of the outer surface of the installation shell 101 is fixedly connected to a discharge pipe 102 near the top. The other side of the outer surface of the installation shell 101 is fixedly connected to a feed pipe near the bottom. The pipe 103, the discharge pipe 102 and the feed pipe 103 are respectively connected with the inside of the installation shell 101. Two rotating rollers 104 are provided in the installation shell 101, and a chain plate is covered and connected between the two rotating rollers 104. 105.

The mounting bracket 3 is provided at the middle and bottom end of the outer surface of the lifting body 1 and is used to support the entire equipment. The mounting frame 3 includes: a fixed frame 302, the inside of the fixed frame 302 is fixedly connected to the outer surface of the installation shell 101 near the top, the bottom end of the fixed frame 302 is movably connected to a mounting frame 301, and the inner wall of the mounting frame 301 is movably connected to the installation shell 101. On the outer surface, a plurality of support legs 304 are fixedly connected to the bottom end of the installation frame 301. A bottom plate 305 is provided at the bottom end of the installation housing 101. The bottom end of each support leg 304 is fixedly connected to the top of the bottom plate 305. A support base 303 is provided between each support leg 304, and the top end of the support base 303 is movably connected to the bottom end of the outer surface of the installation housing 101.

The dust removal mechanism 2 is arranged at the top of the outer surface of the lifting body 1 and is used to process the dust generated when conveying materials with large dust. The dust removal mechanism 2 includes:

Dust removal bin 201. The bottom end of dust removal bin 201 is fixedly connected to the top of discharge pipe 102. The inside of dust removal bin 201 is connected with the inside of discharge pipe 102. A fixing groove 206 is provided on one side of the outer surface of dust removal bin 201 and penetrates the inside. Fixing groove 206 There is a large particle filter plate 202 slidingly connected inside. The interior of the dust removal chamber 201 is filled with filter fiber 203. The bottom end of the filter fiber 203 is movably connected to the top of the large particle filter plate 202. The top of the outer surface of the dust removal chamber 201 is fixedly connected with a connecting pipe 205. Tube 205 communicates with external piping. A take-out handle 204 is fixedly connected to one side of the large particle filter plate 202. The take-out handle 204 is provided on the side close to the fixing groove 206. The outer surface of the connecting pipe 205 is provided with connecting threads near the top.

A plurality of lifting buckets 4. The lifting buckets 4 include a connecting bar 401 provided on the chain plate 105, a mounting plate 402 provided on the connecting bar 401, and a hopper body 405 detachably provided on the mounting plate 402. Each lifting bucket 4 includes: The bucket 4 shuttles between the feed pipe 103 and the discharge pipe 102 to transport materials. Both sides of the outer surface of each hopper body 405 are movably connected to both sides of the inner wall of the lifting body 1 . As shown in Figure 3, the double-dotted line is the rotation track of the hopper body 405. A T-shaped slider 407 is fixedly connected to one side of each hopper body 405, and a T-shaped slider 409 is provided on one side of the mounting plate 402. The outer surface of the T-shaped slider 407 is slidingly connected to the inner wall of the T-shaped slider 409, and the top of the installation plate 402 Sliding grooves 403 are provided near both sides. The sliding groove 403 is provided with a limiting slide rod 404 that slides into the T-shaped slide groove 409 to limit the T-shaped slide bar 407. A toggle rod is provided on the upper end of the limiting slide rod 404. 406. A magnet 408 is fixedly connected to the inner wall of each T-shaped chute 409.

The installation housing 101 is provided with an oscillation mechanism 5 near the discharge pipe 102. The oscillation mechanism 5 includes an oscillator 51 provided on the installation housing 101, a first spring body 52 provided at the lower end of the oscillator 51, and a spring body 52 provided at the lower end of the oscillator 51. An oscillation plate 54 is connected to the oscillation body 53 at the lower end of the first spring body 52 on the side close to the lifting bucket 4. The free end of the oscillation plate 54 is hingedly mounted on the inner wall of the installation shell 101. On the oscillation plate 54, a rubber sheet 55 is provided on the side close to the lifting bucket 4. When the lifting bucket 4 winds, it abuts against the rubber sheet 55. A second spring body 56 is provided on the inner wall of the installation housing 101. A hinge seat 57 is provided on the second spring body 56. The free end of the oscillation plate 54 is hingedly connected to the hinge seat 57. The oscillation mechanism 5 also includes a trigger switch 58. When the first spring body 52 is pressed to the right and reaches a predetermined angle, the oscillation mechanism 5 starts the oscillation action. A rubber deformation sleeve 59 is located between the oscillator 51 and the oscillating body 53 and located outside the circumference of the first spring body 52 .

As shown in Figure 7, two lifting buckets are taken as an example. The two lifting buckets are respectively defined as a first lifting bucket 4a and a second second lifting bucket 4b. When one of the first lifting buckets 4a is in contact with the oscillation mechanism 5, the previous second lifting bucket 4b in the movement direction is located at the discharge pipe 102. When the opening of the second lifting bucket 4b is downward, its upper end surface A guide arc surface 410 is formed. The guide arc surface 410 is used to guide the material dropped in the first lifting bucket 4a to the discharge pipe 102. In order to achieve better material guidance, when the material is close to the discharge pipe 102 A flexible plate 106 is provided on one side of the lifting bucket 4. The flexible plate 106 connects the gap between the lifting bucket 4 and the installation shell 101, thereby effectively improving the purpose of guiding materials. Preferably, when the first lifting bucket 4a is in contact with the oscillation mechanism 5, the angle α between the first lifting bucket 4a and the horizontal direction is 30 degrees to 50 degrees. Correspondingly, the corresponding second lifting bucket 4b is connected to the horizontal angle α. Angle is -10 to 10 degrees. During the movement of the first lifting bucket 4a and the contact with the oscillation mechanism 5, the included angle α is constantly changing. Preferably, when the first lifting bucket 4a starts to contact the vibration mechanism 5, the angle α is 50 degrees, and the angle α between the second lifting bucket 4b and the horizontal is 10 degrees. When the first lifting bucket 4a is separated from the vibration mechanism 5 when in contact, the included angle α is 30 degrees, and the included angle between the second lifting bucket 4b and the horizontal is -10 degrees to 0 degrees.

This boiler bucket elevator can ensure that the materials in the lifting hopper can be completely dumped during transportation, and can clean up the generated dust to prevent dust pollution of the surrounding environment.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes, modifications, and substitutions can be made to these embodiments without departing from the principles and spirit of the invention. and modifications, the scope of the invention is defined by the appended examples and their equivalents.

Claims (9)

1. A bucket elevator for a boiler, comprising:

the lifting machine body comprises a mounting shell, wherein one side of the outer surface of the mounting shell is close to the top end and fixedly connected with a discharging pipe, the other side of the outer surface of the mounting shell is close to the bottom end and fixedly connected with a feeding pipe, the discharging pipe and the feeding pipe are respectively communicated with the inside of the mounting shell, two rotating rollers are arranged in the mounting shell, and a chain plate is connected between the two rotating rollers in a cladding mode;

the mounting rack is arranged at the middle part and the bottom end of the outer surface of the lifting machine body and used for supporting the whole equipment;

the dust removing mechanism is arranged at the top end of the outer surface of the lifting machine body and is used for treating generated dust when conveying materials with larger dust;

the lifting hoppers comprise connecting strips arranged on the chain plates, mounting plates arranged on the connecting strips and hopper bodies detachably arranged on the mounting plates, and the lifting hoppers reciprocate from the feeding pipe and the discharging pipe to realize material conveying;

the utility model discloses a lifting bucket, including installation casing, lifting bucket, installation casing, vibrating mechanism, rubber sheet, wherein the installation casing is provided with vibrating mechanism near discharging pipe department, vibrating mechanism is including locating the oscillator on the installation casing, locating the first spring body of oscillator lower extreme and locating the oscillating body of first spring body lower extreme, the oscillating body is provided with the oscillating plate near the connection on one side of lifting bucket, the free end of oscillating plate articulates locates on the inside wall of installation casing, set up the rubber sheet on the one side near the lifting bucket on the oscillating plate.

2. A boiler bucket elevator according to claim 1, characterized in that: the two sides of the outer surface of each hopper body are movably connected to two sides of the inner wall of the lifting machine body, one side of each hopper body is fixedly connected with a T-shaped sliding bar, one side of the mounting plate is provided with a T-shaped sliding groove, the outer surface of the T-shaped sliding bar is slidably connected to the inner wall of the T-shaped sliding groove, the top end of the mounting plate is close to the two sides and provided with a sliding groove, a limit sliding bar which slides into the T-shaped sliding groove to limit the T-shaped sliding bar is arranged in the sliding groove, and the upper end of the limit sliding bar is provided with a poking rod.

3. A boiler bucket elevator according to claim 2, characterized in that: magnets are fixedly connected to the inner walls of the T-shaped sliding grooves.

4. A boiler bucket elevator according to claim 1, characterized in that: the dust removing mechanism includes:

the dust bin bottom fixed connection is in the discharging pipe top, and the dust bin is inside to be linked together with the discharging pipe is inside, and the fixed slot that runs through inside has been seted up to dust bin surface one side, and the inside sliding connection of fixed slot has the large granule filter, and the inside packing of dust bin is provided with filter fiber, and filter fiber bottom swing joint is on large granule filter top, and dust bin surface top fixedly connected with connecting pipe, connecting pipe are linked together with outside pipeline.

5. The boiler bucket elevator of claim 4 wherein: and one side of the large particle filter plate is fixedly connected with a taking-out handle, the taking-out handle is arranged on one side close to the fixed groove, and connecting threads are formed on the outer surface of the connecting pipe close to the top end.

6. A boiler bucket elevator according to claim 1, characterized in that: the mounting bracket includes:

the fixed frame, fixed frame inside fixed connection is close to the top in the installation casing surface, and fixed frame bottom swing joint has the installation frame, and installation frame inner wall swing joint is in the installation casing surface, and installation frame bottom fixedly connected with a plurality of supporting legs, installation casing bottom are provided with the bottom plate, and each supporting leg bottom equal fixed connection is on the bottom plate top.

7. The boiler bucket elevator of claim 6 wherein: a supporting seat is arranged between the supporting legs, and the top end of the supporting seat is movably connected with the bottom end of the outer surface of the installation shell.

8. A boiler bucket elevator according to claim 1, characterized in that: the installation casing is characterized in that a second spring body is arranged on the inner side wall of the installation casing, a hinge seat is arranged on the second spring body, and the free end of the oscillating plate is hinged with the hinge seat.

9. The boiler bucket elevator of claim 8 wherein: the oscillating mechanism further comprises a trigger switch, and when the first spring body is pressed rightwards to reach a preset angle, the oscillating mechanism starts an oscillating action.