CN215709412U

CN215709412U - Novel stable head coal feeding system

Info

Publication number: CN215709412U
Application number: CN202122139075.6U
Authority: CN
Inventors: 刘立国
Original assignee: Jiangxi Yudu Nanfang Evergreen Cement Co ltd
Current assignee: Jiangxi Yudu Nanfang Evergreen Cement Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-02-01
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a novel stable head coal feeding system, wherein a first motor is arranged at the rear end of a connecting disc, a conveying groove is formed in a coal feeding pipe in a penetrating mode, a rotating rod is rotatably arranged at the center of the inner part of the conveying groove, a spiral blade is sleeved on the outer wall of the rotating rod, a feeding pipe is arranged on the outer wall of the top end of the rear side of the coal feeding pipe, a switching pipe is arranged on the front side of the coal feeding pipe, a protective shell is arranged on the outer wall of one side of the switching pipe, a second motor is arranged in the protective shell, a switching groove is formed in the switching pipe in a penetrating mode, a rotating shaft is rotatably arranged in the switching groove, and a rotating blade is sleeved on the outer wall of the rotating shaft. According to the utility model, the helical blade is arranged, and the rotating rod is driven to rotate by the work of the first motor so as to drive the helical blade to rotate, so that the coal powder entering from the feeding pipe is uniformly conveyed out, and the phenomenon of overlarge kiln condition fluctuation is further avoided.

Description

Novel stable head coal feeding system

Technical Field

The utility model relates to the application and technical field of coal conveying systems, in particular to a novel stable type first coal conveying system.

Background

The coal powder is coal with the particle size of less than 0.5 mm and is the most commonly used additive in cast iron molding sand. In recent years, coal dust substances and clay are mixed to form a commodity (carbon clay) for supply to the market abroad. Add the buggy in the green-sand for the cast iron, can prevent foundry goods surface sand-sticking defect, improve the finish of foundry goods to can reduce sand inclusion defect, improve the function of collapsing of molding sand, to green nodular cast iron spare, can also effectually prevent to produce subcutaneous gas pocket, available circular vortex combustor, the air need not preheat.

The prior patent (publication number is CN209455679U) discloses a coal dust conveying mechanism, and mainly relates to the field of external packing conveying of coal dust plants. Comprises a conveying pipe and a powder filtering tank; the conveying pipe comprises conveying branch pipes and a conveying main pipe, the plurality of conveying branch pipes are converged into one conveying main pipe, the conveying branch pipes are communicated with a discharging pipe of the pulverizer, a material guide pipe is arranged in the powder filtering tank, the bottom end of the material guide pipe is positioned at the middle lower part of the powder filtering tank, and the tail end of the conveying main pipe is communicated with the material guide pipe; the powder filtering tank is characterized in that a water drainage opening is formed in the upper portion of the powder filtering tank, a filling opening joint is arranged at the bottom of the powder filtering tank and comprises a discharging joint and a water drainage joint, the discharging joint is in threaded connection with the filling opening, a water leakage hole is formed in the bottom of the discharging joint, a filtering screen plate is arranged at the water leakage hole, and the water drainage joint is in threaded connection with the bottom of the discharging joint. When the device in the patent is used for conveying coal powder, coal powder particles with relatively large volume and mass are easy to accumulate at the position of the transfer pipeline, and the fluctuation of the coal powder conveying pressure and the coal conveying amount in the device is large, so that the clinker production quality is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a novel stable head coal feeding system.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a novel stable form head coal send coal system, is including sending the coal pipe, the rear end of sending the coal pipe is provided with the connection pad, the rear end of connection pad is provided with first motor, the inside of sending the coal pipe is run through and has been seted up the conveyer trough, the inside center department of conveyer trough rotates and is provided with the dwang, the outer wall cover of dwang is equipped with helical blade, the rear side top outer wall of sending the coal pipe is provided with the inlet pipe, the front side of sending the coal pipe is provided with the switching pipe, one side outer wall of switching pipe is provided with the protective housing, the inside of protective housing is provided with the second motor, the inside of switching pipe is run through and has been seted up the switching groove, the inside rotation in switching groove is provided with the pivot, the outer wall cover of pivot is equipped with rotor blade.

As a further description of the above technical solution:

the rear end of dwang runs through to connection pad inside and with the output shaft fixed connection of first motor.

As a further description of the above technical solution:

one end of the rotating shaft penetrates through the inside of the protective shell and is fixedly connected with an output shaft of the second motor.

As a further description of the above technical solution:

the inside of inlet pipe runs through and has seted up the feed inlet, and feed inlet and conveyer trough intercommunication.

As a further description of the above technical solution:

and a discharge hole is formed in the rear end of the coal conveying pipe, and the switching groove is communicated with the conveying groove through the discharge hole.

As a further description of the above technical solution:

the outer wall of the adapter tube is provided with a flange plate, and the coal feeding tube is fixedly connected with the adapter tube through the flange plate.

As a further description of the above technical solution:

and the outer walls of the front side and the rear side of the bottom end of the coal conveying pipe are provided with supporting frames.

As a further description of the above technical solution:

the size of the outer diameter of the spiral blade is matched with the size of the inner diameter of the conveying groove.

The utility model has the following beneficial effects:

1. according to the utility model, the helical blade is arranged, and the rotating rod is driven to rotate by the work of the first motor so as to drive the helical blade to rotate, so that the coal powder entering from the feeding pipe is uniformly conveyed out, and the phenomenon of overlarge kiln condition fluctuation is further avoided.

2. According to the utility model, the rotating blades are arranged, and the rotating shaft is driven to rotate by the operation of the second motor so as to drive the rotating blades to rotate, so that the coal powder cannot pass through the adapter tube due to overlarge resistance, and the phenomenon that the coal powder is accumulated at the adapter of the pipeline is avoided.

3. According to the utility model, the support frame is arranged, so that the device can be ensured to be installed on the ground and can be hung on the top of a wall at the same time through the action of the support frame, and the practicability of the device is greatly improved.

Drawings

FIG. 1 is a perspective view of a novel stable head coal feeding system according to the present invention;

FIG. 2 is a main sectional view of a coal feeding pipe structure of a novel stable head coal feeding system according to the present invention;

FIG. 3 is a main sectional view of a transition pipe structure of a novel stable head coal feeding system according to the present invention;

fig. 4 is a top cross-sectional view of the adapter tube structure of a novel stable head coal feeding system according to the present invention.

Illustration of the drawings:

1. a coal conveying pipe; 2. a support frame; 3. a connecting disc; 4. a first motor; 5. a feed pipe; 6. a feed inlet; 7. a flange plate; 8. a transfer tube; 9. a conveying trough; 10. a helical blade; 11. rotating the rod; 12. a discharge port; 13. a transfer groove; 14. a rotor blade; 15. a rotating shaft; 16. a protective shell; 17. a second motor.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: the utility model provides a novel stable form head coal send coal system, including sending coal pipe 1, the rear end of sending coal pipe 1 is provided with connection pad 3, the rear end of connection pad 3 is provided with first motor 4, send coal pipe 1's inside to run through and has seted up conveyer trough 9, the inside center department of conveyer trough 9 rotates and is provided with dwang 11, the outer wall cover of dwang 11 is equipped with helical blade 10, send coal pipe 1's rear side top outer wall to be provided with inlet pipe 5, thereby it rotates to drive dwang 11 through first motor 4's work and drive helical blade 10 and rotate, thereby realize evenly carrying away from the buggy that inlet pipe 5 got into with this, and then avoid causing the undulant too big phenomenon of kiln condition.

Send coal pipe 1's front side to be provided with switching pipe 8, one side outer wall of switching pipe 8 is provided with protective housing 16, protective housing 16's inside is provided with second motor 17, switching groove 13 has been seted up in the inside of switching pipe 8 runs through, the inside rotation of switching groove 13 is provided with pivot 15, the outer wall cover of pivot 15 is equipped with rotor blade 14, thereby the rotation that drives pivot 15 through the work of second motor 17 drives rotor blade 14 and rotates, thereby it is too big and be difficult to pass through to ensure that the resistance can not appear when the buggy passes through switching pipe 8, in order to avoid causing the buggy to take place accumulational phenomenon in pipeline switching department.

The rear end of the rotating rod 11 penetrates into the connecting disc 3 and is fixedly connected with an output shaft of the first motor 4, one end of the rotating shaft 15 penetrates into the protective shell 16 and is fixedly connected with an output shaft of the second motor 17, the feeding pipe 5 is internally provided with a feeding hole 6 in a penetrating way, the feed inlet 6 is communicated with the conveying groove 9, the rear end of the coal conveying pipe 1 is provided with a discharge outlet 12, the switching groove 13 is communicated with the conveying groove 9 through the discharge outlet 12, the outer wall of the switching pipe 8 is provided with a flange 7, the coal feeding pipe 1 and the adapter pipe 8 are fixedly connected through a flange 7, the outer walls of the front side and the rear side of the bottom end of the coal feeding pipe 1 are respectively provided with a support frame 2, the size of the outer diameter of the helical blade 10 is mutually matched with the size of the inner diameter of the conveying groove 9, and under the action of the support frames 2, therefore, the device can be installed on the ground and can be hung on the top of a wall, and the practicability of the device is greatly improved.

The working principle is as follows: according to the coal powder conveying device, coal powder is added from the feeding hole 6, the first motor 4 rotates to drive the rotating rod 11 to rotate, and further the spiral blade 10 is driven to rotate, so that the coal powder entering the conveying groove 9 from the feeding pipe 5 is conveyed to the front end of the coal conveying pipe 1, the coal conveying pipe 1 can be connected with an intermediate pipeline, the coal powder is conveyed in a long distance, and the coal powder is transferred at the corner of the pipeline through the transfer pipe 8. Because the resistance of the transportation of the pulverized coal at the switching part is larger than that of the straight pipe, the rotating blades 14 are arranged in the switching groove 13 in the switching pipe 8, and the second motor 17 drives the rotating shaft 15 to rotate so as to rotate the rotating blades 14, so that the purpose of transporting the pulverized coal is achieved, and the pulverized coal is ensured to have uniform speed in the transportation of the pulverized coal in the pipeline.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a novel stable form head coal send coal system, includes and send coal pipe (1), its characterized in that: the rear end of the coal conveying pipe (1) is provided with a connecting disc (3), the rear end of the connecting disc (3) is provided with a first motor (4), a conveying groove (9) penetrates through the coal conveying pipe (1), a rotating rod (11) is rotatably arranged at the center of the inside of the conveying groove (9), the outer wall of the rotating rod (11) is sleeved with a helical blade (10), and the outer wall of the top end of the rear side of the coal conveying pipe (1) is provided with a feeding pipe (5);

the front side of sending coal pipe (1) is provided with switching pipe (8), one side outer wall of switching pipe (8) is provided with protective housing (16), the inside of protective housing (16) is provided with second motor (17), switching groove (13) have been seted up in the inside of switching pipe (8) runs through, the inside rotation in switching groove (13) is provided with pivot (15), the outer wall cover of pivot (15) is equipped with rotor blade (14).

2. The novel stable head coal feeding system according to claim 1, wherein: the rear end of the rotating rod (11) penetrates into the connecting disc (3) and is fixedly connected with an output shaft of the first motor (4).

3. The novel stable head coal feeding system according to claim 1, wherein: one end of the rotating shaft (15) penetrates into the protective shell (16) and is fixedly connected with an output shaft of the second motor (17).

4. The novel stable head coal feeding system according to claim 1, wherein: the feed inlet (6) has been run through to the inside of inlet pipe (5), and feed inlet (6) and conveyer trough (9) intercommunication.

5. The novel stable head coal feeding system according to claim 1, wherein: a discharge hole (12) is formed in the rear end of the coal conveying pipe (1), and the switching groove (13) is communicated with the conveying groove (9) through the discharge hole (12).

6. The novel stable head coal feeding system according to claim 1, wherein: the outer wall of the adapter tube (8) is provided with a flange plate (7), and the coal feeding tube (1) is fixedly connected with the adapter tube (8) through the flange plate (7).

7. The novel stable head coal feeding system according to claim 1, wherein: and the outer walls of the front side and the rear side of the bottom end of the coal conveying pipe (1) are provided with supporting frames (2).

8. The novel stable head coal feeding system according to claim 1, wherein: the size of the outer diameter of the spiral blade (10) is matched with the size of the inner diameter of the conveying groove (9).