CN217004502U

CN217004502U - Smoke and dust removing device of fuel steam boiler

Info

Publication number: CN217004502U
Application number: CN202220607452.6U
Authority: CN
Inventors: 黄文坚; 黄凌; 黄伟杰; 郭泽鑫; 丘斌海
Original assignee: Guangzhou Yuewei Boilers Co ltd
Current assignee: Guangzhou Yuewei Boilers Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-07-19
Anticipated expiration: 2032-03-18

Abstract

The utility model discloses a smoke discharging and dust removing device of a fuel steam boiler, which comprises a dust removing cylinder, wherein the left side of the outer surface of the dust removing cylinder is fixedly connected with a smoke inlet pipe, the right side of the outer surface of the dust removing cylinder is connected with a liquid tank, a partition plate is fixedly connected inside the dust removing cylinder, an outer cylinder is slidably sleeved on the outer surface of the dust removing cylinder, the inner wall of the dust removing cylinder is slidably connected with an inner cylinder, the outer cylinder and the inner cylinder are integrally connected, the inner wall of the inner cylinder is fixedly connected with a filter plate, and the top end of the outer cylinder is connected with an air guide cover.

Description

Smoke and dust removing device for fuel steam boiler

Technical Field

The utility model relates to the technical field of boiler smoke discharging and dust removing, in particular to a smoke discharging and dust removing device of a fuel steam boiler.

Background

The industrial enterprises are mostly arranged in boiler equipment, the boiler emits black smoke and is generated due to incomplete fuel combustion, the incomplete fuel combustion is not only dependent on the boiler combustion equipment, but also related to various factors such as fuel oil, a boiler structure and an operation level, and even if the grid-modeled combustion equipment is influenced by the factors, the boiler chimney can roll the black smoke frequently. Therefore, the boiler smoke discharging and dust removing system is a common fault of the enterprises at present, and due to serious air pollution, in the smoke discharging link of the enterprises, environmental protection departments are also under vigorous control, so that when a boiler is used, smoke generated by the boiler needs to be effectively controlled, the existing smoke discharging and dust removing device of the fuel steam boiler is poor in dust removing effect, dust is removed through a water curtain, and the dust is not removed completely.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a smoke discharging and dust removing device of a fuel steam boiler, which aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a smoke discharging and dust removing device of a fuel steam boiler comprises a dust removing cylinder, wherein a smoke inlet pipe is fixedly connected to the left side of the outer surface of the dust removing cylinder, a liquid box is connected to the right side of the outer surface of the dust removing cylinder, a partition plate is fixedly connected to the inside of the dust removing cylinder, an outer cylinder is slidably sleeved on the outer surface of the dust removing cylinder, an inner cylinder is slidably connected to the inner wall of the dust removing cylinder, the outer cylinder is integrally connected with the inner cylinder, a filter plate is fixedly connected to the inner wall of the inner cylinder, an air guide cover is connected to the top end of the outer cylinder, a communicated liquid return channel is formed between the dust removing cylinder and the liquid box, a rotary joint is fixedly embedded in the middle of the bottom end of the dust removing cylinder, a rotary pipe is rotatably connected to the top end of the rotary joint, a fixed sleeve is rotatably sleeved on the outer surface of the rotary pipe, a sliding sleeve is slidably sleeved on the outer surface of the fixed sleeve, the sliding sleeve is fixedly arranged on the filter plate in a penetrating manner, and a plurality of atomization pipes are fixedly communicated with the outer surface of the rotary pipe, the atomizing device comprises an atomizing pipe, a dust removing cylinder, a rotary rod, a cam, a driven bevel gear, a first spring, a second spring, a liquid pump, a liquid box and a liquid box, wherein a plurality of atomizing nozzles are installed on the atomizing pipe, a driving bevel gear is fixedly sleeved on the outer surface of the rotary pipe, the rotary rod penetrates through the left side and the right side of the outer surface of the dust removing cylinder in a rotating mode, the cam is fixedly connected to one end of the rotary rod, the driven bevel gear is fixedly connected to the other end of the rotary rod, the driving bevel gear is meshed with the driven bevel gear, a connecting block is fixedly connected to the left side and the right side of the outer surface of the outer cylinder, an extrusion block is fixedly connected to the bottom end face of the connecting block, a ring plate is fixedly sleeved on the outer surface of the dust removing cylinder, a plurality of telescopic rods are connected between the ring plate and the outer cylinder, the first spring is sleeved on the outer surface of the telescopic rod, one end of the first spring is fixedly connected to the bottom of the outer cylinder, the other end face of the ring plate is fixedly connected to the upper end face of the liquid box, the liquid pump is fixedly connected to the left side of the upper end face of the liquid box, the input fixedly connected with liquid suction pipe of liquid pump, the inside of liquid tank is stretched into to the bottom of liquid suction pipe, the output of liquid pump passes through pipeline and rotary joint's bottom fixed connection, the outer fixed surface cover of commentaries on classics pipe is equipped with driven gear, the motor is installed to the bottom of a dust removal section of thick bamboo, the output fixedly connected with driving gear of motor, driving gear and driven gear meshing.

Preferably, the outer surface of the smoke inlet pipe is spirally sleeved with a spiral heat exchange pipe.

Preferably, the liquid pump input end is connected with and installs the filter mantle on the liquid suction pipe, the internally mounted of filter mantle has the filter screen.

Preferably, the bottom end surface of the liquid tank is fixedly connected with a liquid discharge pipe, the liquid discharge pipe is provided with a valve, and the right side of the upper end surface of the liquid tank is connected with a liquid replenishing pipe.

Preferably, the partition is disposed obliquely.

Preferably, the outer surface fixed cover of commentaries on classics pipe is equipped with the rotor plate, the bottom face laminating of filter plate has the brush board, the up end of brush board is connected with a plurality of brush hairs, annular mouth has been seted up at the up end middle part of brush board, the bottom face fixedly connected with a plurality of slide bars of brush board, the slide bar slides and wears to establish on the rotor plate, the bottom fixedly connected with stopper of slide bar, the outer surface cover of slide bar is equipped with the second spring, the one end of second spring and the up end fixed connection of stopper, the other end of second spring and the bottom face fixed connection of rotor plate.

Compared with the prior art, the utility model has the beneficial effects that: the dust removal device is convenient to use and simple to operate, when dust is removed, the motor and the liquid pump are started, when the liquid pump works, the treatment liquid in the liquid tank is sprayed out through the plurality of atomizing pipes, so that dust is reduced by means of water spraying and dust reduction, the filtering effect can be effectively improved after the liquid pump is matched with the filter plate to filter again, when the motor works, the rotating pipes and the atomizing pipes are driven to rotate, so that the atomizing pipes can spray uniformly, the dust reduction effect is further improved, when the rotating pipes rotate, the cams on the left side and the right side are driven to rotate simultaneously, when the cams rotate, the filter plate can generate an effect of shaking up and down in a reciprocating mode by matching the telescopic rods and the first springs, impurities are prevented from being blocked on the filter plate, and the filtering effect of the filter plate can be improved; the heat in the flue gas can be transferred to the domestic water through the spiral heat exchange tube, so that the practicability of the device is effectively improved; the rotating plate is driven to rotate when the rotating pipe rotates, the brush plate is driven to rotate when the rotating plate rotates, impurities on the filter plate can be brushed away when the brush plate rotates, the filter plate is further prevented from being blocked, the slide rod penetrates through the rotating plate in a sliding mode, a second spring is sleeved on the outer surface of the slide rod, the brush plate can follow the filter plate to reciprocate up and down when rotating, and the brush plate is prevented from influencing the lifting of the filter plate.

Drawings

FIG. 1 is a schematic front sectional view of the main structure of a smoke-discharging and dust-removing device for a fuel steam boiler;

fig. 2 is an enlarged schematic view of a structure a in fig. 1 of a smoke dust removing device of a fuel steam boiler.

In the figure: 1-a dust removing cylinder, 2-a cam, 3-a ring plate, 4-an extrusion block, 5-an outer cylinder, 6-an inner cylinder, 7-an air guide cover, 8-a second spring, 9-a first spring, 10-a telescopic rod, 11-a rotating rod, 12-an atomizing pipe, 13-a liquid pump, 14-a liquid supplementing pipe, 15-a liquid tank, 16-a liquid discharging pipe, 17-a filter cover, 18-a partition plate, 19-a rotary joint, 20-a motor, 21-a rotating pipe, 22-a spiral heat exchange pipe, 23-a smoke inlet pipe, 24-a brush plate, 25-a filter plate, 26-a sliding sleeve, 27-a fixed sleeve, 28-a sliding rod and 29-a rotating plate.

Detailed Description

The technical solutions 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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example 1: referring to fig. 1-2, a smoke discharging and dust removing device for a fuel steam boiler comprises a dust removing cylinder 1, wherein a smoke inlet pipe 23 is fixedly connected to the left side of the outer surface of the dust removing cylinder 1, a liquid tank 15 is connected to the right side of the outer surface of the dust removing cylinder 1, a partition plate 18 is fixedly connected to the inside of the dust removing cylinder 1, an outer cylinder 5 is slidably sleeved on the outer surface of the dust removing cylinder 1, an inner cylinder 6 is slidably connected to the inner wall of the dust removing cylinder 1, the outer cylinder 5 and the inner cylinder 6 are integrally connected, a filter plate 25 is fixedly connected to the inner wall of the inner cylinder 6, an air guide cover 7 is connected to the top end of the outer cylinder 5, a communicating liquid return channel is formed between the dust removing cylinder 1 and the liquid tank 15, a rotary joint 19 is fixedly embedded in the middle of the bottom end of the dust removing cylinder 1, a rotary pipe 21 is rotatably connected to the top end of the rotary joint 19, a fixed sleeve 27 is rotatably sleeved on the outer surface of the rotary pipe 21, the outer surface of the fixed sleeve 27 is slidably sleeved with a sliding sleeve 26, the sliding sleeve 26 is fixedly arranged on the filter plate 25 in a penetrating manner, the outer surface of the rotary pipe 21 is fixedly communicated with a plurality of atomizing pipes 12, a plurality of atomizing nozzles are arranged on the atomizing pipes 12, the outer surface of the rotary pipe 21 is fixedly sleeved with a driving bevel gear, the left side and the right side of the outer surface of the dust removing cylinder 1 are respectively rotatably arranged with a rotary rod 11 in a penetrating manner, one end of the rotary rod 11 is fixedly connected with a cam 2, the other end of the rotary rod 11 is fixedly connected with a driven bevel gear, the driving bevel gear is meshed with the driven bevel gear, the left side and the right side of the outer surface of the outer cylinder 5 are respectively and fixedly connected with a connecting block, the bottom end face of the connecting block is fixedly connected with an extrusion block 4, the outer surface of the dust removing cylinder 1 is fixedly sleeved with a ring-shaped plate 3, a plurality of telescopic rods 10 are connected between the ring-shaped plate 3 and the outer cylinder 5, and the outer surface of the telescopic rods 10 is sleeved with a first spring 9, the utility model discloses a dedusting device, including first spring 9, the one end of first spring 9 and the bottom fixed connection of urceolus 5, the other end of first spring 9 and the up end fixed connection of annular plate 3, the up end left side fixedly connected with liquid pump 13 of liquid tank 15, the input end fixedly connected with liquid suction pipe of liquid pump 13, the inside of liquid tank 15 is stretched into to the bottom of liquid suction pipe, the output of liquid pump 13 passes through the bottom fixed connection of pipeline with rotary joint 19, the outer fixed surface cover of commentaries on classics pipe 21 is equipped with driven gear, motor 20 is installed to the bottom of dedusting barrel 1, motor 20's output end fixedly connected with driving gear, driving gear and driven gear meshing.

When the dust removal device is used, boiler flue gas enters the dust removal barrel 1 through the smoke inlet pipe 23, the motor 20 and the liquid pump 13 are started, the liquid pump 13 inputs treatment liquid in the liquid tank 15 into the rotating pipe 21 when in work, the treatment liquid in the rotating pipe 21 is sprayed out through the atomizing pipes 12, dust is removed through a water spraying dust removal mode, the filtering effect can be effectively improved after the rotation is carried out by matching with the filter plate 25 again, the motor 20 drives the rotating pipe 21 and the atomizing pipes 12 to rotate when in work, further the atomizing pipes 12 can be uniformly sprayed with water, the dust removal effect is further improved, as the driving bevel gear is meshed with the driven bevel gear, the rotating pipe 21 drives the cams 2 on the left side and the right side to rotate simultaneously, the telescopic rod 10 and the first spring 9 are matched when the cam 2 rotates, the filter plate 25 can generate an up-and-down reciprocating shaking effect, the phenomenon that impurities are blocked on the filter plate 25 is avoided, the filtering effect of the filter plate 25 can be improved, the dust removal device can improve the filtering effect of the flue gas through the up-down reciprocating shaking of the atomizing pipes 12 and the filter plate 25, and the up-down reciprocating shaking of the filter plate 25, and the dust removal device can improve the dust removal effect of the dust removal of the flue gas And (4) dust removal effect.

Wherein, advance the surface spiral cover of tobacco pipe 23 and be equipped with spiral heat exchange tube 22, can effectively improve the practicality of this device through spiral heat exchange tube 22 in can exchanging the heat in the flue gas to domestic water.

Wherein, the liquid pump 13 input is connected with and installs filter mantle 17 on the liquid suction pipe, the internally mounted of filter mantle 17 has the filter screen, and the filter mantle 17 that sets up can avoid impurity to block up under the effect of liquid pump 13 in atomizing pipe 12 or commentaries on classics pipe 21.

The bottom end face of the liquid tank 15 is fixedly connected with a liquid discharge pipe 16, a valve is mounted on the liquid discharge pipe 16, and the right side of the upper end face of the liquid tank 15 is connected with a liquid replenishing pipe 14.

Wherein the partition 18 is disposed obliquely.

Example 2: referring to fig. 1 to 2, a smoke discharging and dust removing device for a fuel steam boiler is different from embodiment 1 in that a rotating plate 29 is fixedly sleeved on the outer surface of a rotating pipe 21, a brush plate 24 is attached to the bottom end face of a filter plate 25, a plurality of bristles are connected to the upper end face of the brush plate 24, an annular opening is formed in the middle of the upper end face of the brush plate 24, a plurality of sliding rods 28 are fixedly connected to the bottom end face of the brush plate 24, the sliding rods 28 are slidably arranged on the rotating plate 29 in a penetrating manner, a limiting block is fixedly connected to the bottom end of each sliding rod 28, a second spring 8 is sleeved on the outer surface of each sliding rod 28, one end of each second spring 8 is fixedly connected to the upper end face of each limiting block, and the other end of each second spring 8 is fixedly connected to the bottom end face of the rotating plate 29.

When the rotary pipe 21 rotates, the rotary plate 29 is driven to rotate, when the rotary plate 29 rotates, the brush plate 24 is driven to rotate, when the brush plate 24 rotates, impurities on the filter plate 25 can be brushed away, the filter plate 25 is further prevented from being blocked, the slide rod 28 penetrates through the rotary plate 29 in a sliding mode, the second spring 8 is sleeved on the outer surface of the slide rod 28, the brush plate 24 can rotate while reciprocating up and down along with the filter plate 25, and the added brush plate 24 is prevented from influencing the lifting of the filter plate 25.

In the present invention, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only terms of relationships determined for convenience of describing structural relationships of the parts or elements of the present invention, and are not intended to refer to any parts or elements of the present invention, and are not to be construed as limiting the present invention.

Claims

1. The utility model provides a fuel steam boiler dust collector that discharges fume, includes dust removal section of thick bamboo (1), its characterized in that: the outer surface left side fixedly connected with of dust removal section of thick bamboo (1) advances tobacco pipe (23), the outer surface right side of dust removal section of thick bamboo (1) is connected with liquid case (15), the inside fixedly connected with baffle (18) of dust removal section of thick bamboo (1), the outer surface sliding sleeve of dust removal section of thick bamboo (1) is equipped with urceolus (5), the inner wall sliding connection of dust removal section of thick bamboo (1) has inner tube (6), urceolus (5) and inner tube (6) integration are connected, the inner wall fixedly connected with filter plate (25) of inner tube (6), the top of urceolus (5) is connected with air guide cover (7), communicating liquid return passageway has been seted up between dust removal section of thick bamboo (1) and liquid case (15), the bottom middle part fixed the inlaying of dust removal section of thick bamboo (1) is equipped with rotary joint (19), the top rotation of rotary joint (19) is connected with rotating tube (21), the outer surface rotation cover of rotating tube (21) is equipped with fixed cover (27), the outer surface sliding sleeve of fixed cover (27) is equipped with sliding sleeve (26), sliding sleeve (26) is fixed to be worn to establish on filter plate (25), the outer fixed surface intercommunication of commentaries on classics pipe (21) has a plurality of atomizing pipe (12), install a plurality of atomizer on atomizing pipe (12), the outer fixed surface cover of commentaries on classics pipe (21) is equipped with initiative conical gear, the outer surface left and right sides of dust removing barrel (1) all rotates and wears to be equipped with bull stick (11), the one end fixedly connected with cam (2) of bull stick (11), the other end fixedly connected with driven conical gear of bull stick (11), initiative conical gear and driven conical gear meshing, the equal fixedly connected with connecting block in outer surface left and right sides of urceolus (5), the bottom face fixedly connected with extrusion piece (4) of connecting block, the outer fixed surface cover of dust removing barrel (1) is equipped with annular plate (3), the dust removing device is characterized in that a plurality of telescopic rods (10) are connected between the annular plate (3) and the outer barrel (5), a first spring (9) is sleeved on the outer surface of each telescopic rod (10), one end of the first spring (9) is fixedly connected with the bottom end of the outer barrel (5), the other end of the first spring (9) is fixedly connected with the upper end face of the annular plate (3), a liquid pump (13) is fixedly connected to the left side of the upper end face of the liquid tank (15), an input end of the liquid pump (13) is fixedly connected with a liquid pumping pipe, the bottom end of the liquid pumping pipe extends into the liquid tank (15), the output end of the liquid pump (13) is fixedly connected with the bottom end of the rotary joint (19) through a pipeline, a driven gear is fixedly sleeved on the outer surface of the rotary pipe (21), a motor (20) is installed at the bottom end of the dust removing barrel (1), and a driving gear is fixedly connected with the output end of the motor (20), the driving gear is meshed with the driven gear.

2. A fuel steam boiler smoke exhaust and dust removal device according to claim 1, wherein: the outer surface of the smoke inlet pipe (23) is spirally sleeved with a spiral heat exchange pipe (22).

3. A fuel steam boiler smoke exhaust and dust removal device according to claim 2, wherein: the liquid pump (13) input is connected with installs filter mantle (17) on the liquid suction pipe, the internally mounted of filter mantle (17) has the filter screen.

4. A fuel steam boiler smoke exhaust and dust removal device according to claim 3, wherein: the liquid tank is characterized in that a liquid discharge pipe (16) is fixedly connected to the bottom end face of the liquid tank (15), a valve is mounted on the liquid discharge pipe (16), and a liquid replenishing pipe (14) is connected to the right side of the upper end face of the liquid tank (15).

5. A fuel steam boiler smoke exhaust and dust removal device according to claim 4, wherein: the partition (18) is arranged obliquely.

6. A smoke exhausting and dust removing apparatus for a fuel steam boiler according to claim 5, wherein: the improved toothbrush is characterized in that a rotating plate (29) is fixedly sleeved on the outer surface of the rotating pipe (21), a brush plate (24) is attached to the bottom end face of the filter plate (25), a plurality of bristles are connected to the upper end face of the brush plate (24), an annular opening is formed in the middle of the upper end face of the brush plate (24), a plurality of sliding rods (28) are fixedly connected to the bottom end face of the brush plate (24), the sliding rods (28) are slidably arranged on the rotating plate (29) in a penetrating mode, limiting blocks are fixedly connected to the bottom ends of the sliding rods (28), second springs (8) are sleeved on the outer surface of the sliding rods (28), one ends of the second springs (8) are fixedly connected with the upper end face of the limiting blocks, and the other ends of the second springs (8) are fixedly connected with the bottom end face of the rotating plate (29).