CN210176018U

CN210176018U - Pebble coal conveying device

Info

Publication number: CN210176018U
Application number: CN201920668809.XU
Authority: CN
Inventors: Shougen Zhang; 张寿根; Han Xiao; 肖翰; Yabing Xiao; 萧亚兵; Keyi Yu; 俞可逸
Original assignee: Zhejiang Gute Pneumatic Technology Co Ltd
Current assignee: Zhejiang Gute Pneumatic Technology Co Ltd
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-03-24
Anticipated expiration: 2029-05-10

Abstract

The utility model discloses a pebble coal conveyor belongs to pebble coal conveyor field, this pebble coal conveyor, including the air-blower, the left air outlet through connection of air-blower has the intercommunication pipeline, and the top through connection of intercommunication pipeline has the charging means, and the top through connection of charging means has the feed inlet, and the left side through connection of intercommunication pipeline has the conveyer pipe, has cup jointed the damper sleeve along the horizontal equidistance of level is fixed on the pipe shaft of conveyer pipe. This scheme is through the structural design of dust screen and electrostatic precipitator, can adsorb dust collector with the dust in the conveyer pipe on, rethread bearing and the structural design who rotates a section of thick bamboo and rubber flabellum, can make the air-blower can blow and rotate a section of thick bamboo, thereby rubber flabellum can prevent that the stone coal from falling the condition that the jam appears in the intercommunication pipeline, thereby make the device reach stone coal conveyor and have possessed that the noise is little, difficult stifled pipe and need not to carry out the advantage that removes dust through the dust remover.

Description

Pebble coal conveying device

Technical Field

The utility model relates to a pebble coal conveyor field, more specifically say, relate to a pebble coal conveyor.

Background

The pebble coal refers to non-ground pyrite and entrained gangue and coal particles discharged from the lower part of the coal mill during the operation process.

At present, pebble coal of a coal mill of a coal-fired thermal power plant is mainly collected by a pebble coal hopper and manually carried, so that the field environment of a boiler room is severe and is not consistent with the construction of an advanced garden type factory. At present, several power plants are tested in China for treating pebble coal by negative pressure suction and delivery, but the negative pressure treatment mode also has the problems of large gas consumption, large noise, serious pipeline abrasion, small output, frequent pipe blockage during conveying and the like of the system, and the negative pressure treatment mode and the pneumatic ash removal of a dust remover can not be unified into the same gas source system, so that the operation and maintenance workload is increased.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a pebble coal conveyor possesses the noise little, difficult stifled pipe and need not to carry out the advantage that removes dust through the dust remover, has solved the problem that current negative pressure conveyor noise is big, pipe wear is serious, the output is little, carry frequent stifled pipe.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A pebble coal conveying device comprises an air blower, wherein a communicating pipeline is connected with an air outlet on the left side of the air blower in a through manner, a feeder is connected with the top of the communicating pipeline in a through manner, a feed inlet is connected with the top of the feeder in a through manner, a conveying pipe is connected with the left side of the communicating pipeline in a through manner, damping sleeves are fixedly sleeved on a pipe body of the conveying pipe along the horizontal transverse direction at equal intervals, circular grooves are respectively formed in the front and the back of the pipe body of the conveying pipe along the horizontal transverse direction at equal intervals, a dust removing device is connected with an inner cavity thread of each circular groove, fixing rods are fixedly connected with the left side and the right side of the bottom of the inner cavity of the conveying pipe along the horizontal transverse direction at equal intervals, a rotating cylinder is fixedly inserted and connected with one side of each fixing, the bottom of the feeding pipe is connected with a storage bin in a through mode.

Preferably, dust collector includes hollow core plate, the central fixedly connected with handle of conveyer pipe one side is kept away from to hollow core plate, one side fixed connection dust screen that hollow core plate is close to conveyer pipe inner chamber, the inner chamber fixedly connected with electrostatic precipitator of hollow core plate, the board that hollow core plate is close to conveyer pipe inner chamber one side is equipped with connecting thread along the vertical direction on one's body.

Preferably, the diameter of the front face of the dust removal device is matched with the diameter of the front face of the circular groove on the conveying pipe, a plurality of feeding holes and a feeder are arranged on the conveying pipe, and the dust removal device is beneficial to being connected with the conveying pipe in a sealing mode to prevent dust leakage.

Preferably, the hollow cylinder of the equal fixedly connected with in four corners of shock attenuation cover bottom, the horizontal transverse fixedly connected with damping spring is followed to the bottom of hollow cylinder inner chamber, the inner chamber activity of hollow cylinder is pegged graft and is had the supporting legs, and this design is of value to and can reduces the vibrations of conveyer pipe during operation to the noise abatement.

Preferably, the fixed laminating of inner chamber of shock attenuation cover has the one deck to inhale the sound sponge, the diameter of shock attenuation cover side agrees with mutually with the diameter of conveyer pipe side, and this design is favorable to inhaling the noise that the sound sponge can absorb the conveyer pipe during operation production to reduce the noise that the device during operation produced.

Preferably, the bearing is fixedly connected to the center of the front side and the center of the back side of the rotating cylinder, the inner ring of the bearing is fixedly sleeved with the rod body on one side, far away from the conveying pipe, of the fixing rod, and the rotating cylinder is beneficial to rotating in the conveying pipe.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) according to the scheme, through the structural design of the feed inlet and the feeder, the pebble coal can be conveniently placed into the conveying pipe by a worker, the dust removal device can be conveniently placed into the conveying pipe by the worker through the circular groove arranged on the conveying pipe, the dust in the conveying pipe can be adsorbed onto the dust removal device through the structural design of the dust screen and the electrostatic dust remover, the air blower can blow the rotating cylinder to rotate through the structural design of the bearing, the rotating cylinder and the rubber fan blades, so that the rubber fan blades can prevent the pebble coal from falling into the communicating pipeline to cause blocking, meanwhile, through the shape design of the feed pipe, the pebble coal can be prevented from being blocked above the storage bin, and through the structural design among the damping spring, the supporting legs and the hollow cylinder, the damping sleeve can reduce the vibration generated when the conveying pebble coal is conveyed by the conveying pipe, so that the noise generated by the device is reduced, thereby make the device reach the pebble coal conveyor and reached the advantage that possesses that the noise is little, difficult stifled pipe and need not to remove dust through the dust remover.

(2) This scheme is of value to dust collector and can prevent the condition that the dust was revealed with conveyer pipe sealed linking together through circular slot and connecting thread.

(3) Damping spring and supporting legs are passed through to this scheme, are of value to the vibrations that can reduce the conveyer pipe during operation to noise abatement.

(4) This scheme is through inhaling the sound sponge, is of value to inhale the noise that the sound sponge can absorb the conveyer pipe during operation production to reduce the noise that the device during operation produced.

(5) This scheme is through bearing and dead lever, benefits in rotating a section of thick bamboo and can rotate in the conveyer pipe.

Drawings

Fig. 1 is a schematic view of the overall front structure of the present invention;

FIG. 2 is a schematic side sectional view of the conveying pipe of the present invention;

FIG. 3 is a schematic side view of the dust removing device of the present invention;

fig. 4 is a schematic structural view of the front side of the rotary drum of the present invention;

FIG. 5 is a front sectional structural view of the supporting leg of the present invention;

fig. 6 is a schematic diagram of the back structure of the dust removing device of the present invention.

The reference numbers in the figures illustrate:

1. a blower; 2. a feed inlet; 3. a communicating pipe; 4. a feeder; 5. a delivery pipe; 6. a shock-absorbing sleeve; 7. a dust removal device; 71. connecting threads; 72. a dust screen; 73. an electrostatic precipitator; 74. a handle; 75. a hollow slab; 8. a hollow cylinder; 9. a feed pipe; 10. a storage bin; 11. fixing the rod; 12. a rotating cylinder; 13. a rubber fan blade; 14. a bearing; 15. supporting legs; 16. a shock absorbing spring.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, as shown in fig. 1, the pebble coal conveying device of the present embodiment includes an air blower 1, a communicating pipe 3 is connected to an air outlet at the left side of the air blower 1 through, a feeder 4 is connected to the top of the communicating pipe 3 through, a feed inlet 2 is connected to the top of the feeder 4 through, a conveying pipe 5 is connected to the left side of the communicating pipe 3 through, shock-absorbing sleeves 6 are fixedly sleeved on a pipe body of the conveying pipe 5 along a horizontal direction at equal intervals, circular grooves are formed on the front and back of the pipe body of the conveying pipe 5 along the horizontal direction at equal intervals, a dust removing device 7 is connected to an inner cavity of the circular grooves through a thread, fixing rods 11 are fixedly connected to the left and right sides of the inner cavity of the conveying pipe 5 along the horizontal direction at equal intervals, a rotating cylinder 12 is fixedly inserted on one side of the, the left side through connection of conveyer pipe 5 has inlet pipe 9, and the bottom through connection of inlet pipe 9 has feed bin 10.

Further, dust collector 7 includes hollow core plate 75, and hollow core plate 75 keeps away from central fixedly connected with handle 74 of conveyer pipe 5 one side, and one side fixedly connected dust screen 72 that hollow core plate 75 is close to the conveyer pipe 5 inner chamber, and the inner chamber fixedly connected with electrostatic precipitator 73 of hollow core plate 75, the hollow core plate 75 is equipped with connecting thread 71 along the vertical direction on being close to the plate body of conveyer pipe 5 inner chamber one side.

Further, the positive diameter of the circular slot on dust collector 7 agrees with mutually with the diameter on the conveyer pipe 5, is equipped with a plurality of feed inlet 2 and charging means 4 on the conveyer pipe 5, and this design is favorable to dust collector 7 can be with conveyer pipe 5 sealed connection together prevent the condition that the dust is revealed to appear.

Further, the equal fixedly connected with hollow section of thick bamboo 8 in four corners of shock attenuation cover 6 bottom, the horizontal fixedly connected with damping spring 16 is followed to the bottom of hollow section of thick bamboo 8 inner chamber, and hollow section of thick bamboo 8's inner chamber activity is pegged graft and is had supporting legs 15, and this design is of value to can reduce the vibrations of conveyer pipe 5 worker during operations to the noise abatement.

Further, the fixed laminating of inner chamber of shock attenuation cover 6 has the one deck to inhale the sound sponge, and the diameter of 6 sides of shock attenuation cover agrees with mutually with the diameter of 5 sides of conveyer pipe, and this design is favorable to inhaling the noise that the sound sponge can absorb 5 during operation productions of conveyer pipe to reduce the noise that the device during operation produced.

Furthermore, the bearing 14 is fixedly connected to the center of the front side and the center of the back side of the rotating cylinder 12, the inner ring of the bearing 14 is fixedly sleeved with the shaft body of the fixed rod 11 far away from the conveying pipe 5, and the design is beneficial to the fact that the rotating cylinder 12 can rotate in the conveying pipe 5.

The working principle is as follows: the pebble coal conveying device is used, meanwhile, a worker firstly rotatably connects the dust removal device 7 to the front side and the back side of the conveying pipe 5, then the air blower 1 is started, pebble coal is thrown into the feeding hole 2 to enable the air blower 1 to blow the pebble coal to move in the conveying pipe 5, when the pebble coal passes through the vicinity of the dust removal device 7, dust can be attracted by the electrostatic dust collector 73 to be adhered to the dust screen 72, meanwhile, the rubber fan blades 13 on the rotating cylinder 12 can be blown by the wind power of the air blower 1, so that the rubber fan blades 13 drive the rotating cylinder 12 to rotate, the rotating rubber fan blades 13 can drive the pebble coal piled on the bottom plate of the conveying pipe 5 to enable the pebble coal to generate kinetic energy to move, meanwhile, through the shape and angle design of the feeding pipe 9, the pebble coal can be prevented from being clamped in the feeding pipe 9, meanwhile, noise generated by the conveying pipe 5 can be absorbed by sound absorption cotton, and the vibrations that the pebble coal produced when moving in conveyer pipe 5 can be absorbed by damping spring 16 on supporting legs 15, thereby reduce vibrations noise reduction, make this pebble coal conveyor not only have the advantage that possesses the noise little, difficult stifled pipe and need not to remove dust through the dust remover, thereby solved current negative pressure conveyor noise big, the pipe wear is serious, the output is little, carry the problem of frequent stifled pipe.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. A pebble coal conveying device comprises a blower (1) and is characterized in that: the air outlet on the left side of the air blower (1) is connected with a communicating pipeline (3) in a penetrating manner, the top of the communicating pipeline (3) is connected with a feeder (4) in a penetrating manner, the top of the feeder (4) is connected with a feed inlet (2) in a penetrating manner, the left side of the communicating pipeline (3) is connected with a conveying pipe (5) in a penetrating manner, a pipe body of the conveying pipe (5) is fixedly sleeved with a damping sleeve (6) along the horizontal direction at equal intervals, circular grooves are formed in the front and the back of the pipe body of the conveying pipe (5) along the horizontal direction at equal intervals, a dust removal device (7) is connected to an inner cavity thread of each circular groove, fixing rods (11) are fixedly connected to the left side and the right side of the bottom of the inner cavity of the conveying pipe (5) along the horizontal direction at equal intervals, a rotating cylinder (12) is fixedly connected to one side, far away, the left side through connection of conveyer pipe (5) has inlet pipe (9), the bottom through connection of inlet pipe (9) has feed bin (10).

2. The pebble coal conveying device according to claim 1, characterized in that: dust collector (7) are including hollow core plate (75), central fixedly connected with handle (74) of conveyer pipe (5) one side is kept away from to hollow core plate (75), one side fixed connection dust screen (72) that conveyer pipe (5) inner chamber is close to hollow core plate (75), inner chamber fixedly connected with electrostatic precipitator (73) of hollow core plate (75), the board that hollow core plate (75) are close to conveyer pipe (5) inner chamber one side is equipped with connecting thread (71) along the vertical direction on one's body.

3. The pebble coal conveying device according to claim 1, characterized in that: the diameter of the front surface of the dust removing device (7) is matched with the diameter of the front surface of the circular groove on the conveying pipe (5), and the conveying pipe (5) is provided with a plurality of feeding holes (2) and a feeder (4).

4. The pebble coal conveying device according to claim 1, characterized in that: the damping sleeve is characterized in that four corners of the bottom of the damping sleeve (6) are fixedly connected with hollow cylinders (8), the bottoms of inner cavities of the hollow cylinders (8) are horizontally and fixedly connected with damping springs (16), and supporting legs (15) are movably inserted into the inner cavities of the hollow cylinders (8).

5. The pebble coal conveying device according to claim 1, characterized in that: the fixed laminating of inner chamber of shock attenuation cover (6) has the one deck to inhale the sound sponge, the diameter of shock attenuation cover (6) side agrees with mutually with the diameter of conveyer pipe (5) side.

6. The pebble coal conveying device according to claim 1, characterized in that: the center of the front and the back of the rotating cylinder (12) is fixedly connected with a bearing (14), and the inner ring of the bearing (14) is fixedly sleeved with the rod body of one side of the fixed rod (11) far away from the conveying pipe (5).