CN213706567U

CN213706567U - High-efficient discharging equipment at bottom of cement silo

Info

Publication number: CN213706567U
Application number: CN202021929896.9U
Authority: CN
Inventors: 陶军伟; 张俊静
Original assignee: Neixiang Tailong Building Materials Co ltd
Current assignee: Neixiang Tailong Building Materials Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-07-16
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses a cement silo bottom high-efficiency discharging device, which belongs to the technical field of cement production equipment and comprises a cement silo body, a discharging funnel is fixedly connected below the cement silo body, a discharging pipeline is fixedly connected below the discharging funnel, a discharging valve is arranged at the outlet of the discharging pipeline, a first air spray pipe, a second air spray pipe, a third air spray pipe and a fourth air spray pipe are sequentially arranged on the side wall of the discharging pipeline from top to bottom, and the device also comprises an air compressor, a compressed air shunting device and a compressed air main pipeline, wherein the air compressor and the compressed air shunting device are communicated through the compressed air, the compressed air shunting device is communicated with the first air spray pipe, the second air spray pipe, the third air spray pipe and the fourth air spray pipe, the utility model is used for discharging the cement silo, and can prevent the discharge opening from being blocked when the cement silo discharges, and does not occupy the discharge opening space.

Description

High-efficient discharging equipment at bottom of cement silo

Technical Field

The utility model belongs to the technical field of cement manufacture equipment, specifically be a high-efficient discharging device at bottom of cement silo.

Background

The cement must pass physical inspection of a certain age, and can leave the factory after being qualified, so a cement plant must be provided with a cement silo with a certain capacity, the cement silo can store the output of 7 days at least, the cement silo is generally of a reinforced concrete structure, and the small silo can also be of a steel plate or masonry structure.

Cement is because reasons such as high temperature, humidity take place the caking phenomenon easily at the storage in-process, block up the discharge opening easily at the in-process of unloading, need carry out the manual work usually and clear away, inside the use instrument gos deep into the discharge opening, smash caking cement to pieces, clear away the in-process, also have to carry out crushing treatment back discharge to caking cement through the mode that sets up helical blade in discharge opening department, but the structure is more complicated, and occupies the space of discharge opening, influences the speed of unloading.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides a cement silo bottom high-efficient discharging equipment, block up the discharge opening when preventing that the cement silo from unloading, and do not occupy the discharge opening space to the cement caking that provides influences the problem of unloading, helical blade influences the speed of unloading in solving the background art.

The utility model adopts the technical scheme as follows:

the utility model provides a cement silo bottom high-efficient discharging equipment, includes the cement silo body, cement silo body below fixedly connected with ejection of compact funnel, ejection of compact funnel below fixedly connected with ejection of compact pipeline, the exit of ejection of compact pipeline is equipped with the baiting valve, the lateral wall of ejection of compact pipeline is equipped with first air spray tube, second air spray tube, third air spray tube, fourth air spray tube from top to bottom in proper order, still includes air compressor, compressed air diverging device, compressed air trunk line, air compressor, compressed air diverging device pass through compressed air trunk line intercommunication, compressed air diverging device with first air spray tube, second air spray tube, third air spray tube, fourth air spray tube intercommunication.

Further, the inlet heights of the first air spray pipe, the second air spray pipe, the third air spray pipe and the fourth air spray pipe are higher than the outlet heights.

Further, compressed air diverging device includes gear motor, pump head, first branch pipe, second branch pipe, third branch pipe, fourth branch pipe, the pump head is hollow structure, gear motor's pivot with be equipped with the bearing between the pump head, the pump head is kept away from one side of gear motor with first branch pipe, second branch pipe, third branch pipe, fourth branch pipe intercommunication, be equipped with the plectane in the pump head, the plectane with gear motor's pivot fixed connection, be equipped with the round hole on the plectane, the plectane with be equipped with the spring between the bearing, the compressed air trunk line with the inside cavity intercommunication of pump head works as when gear motor rotates, the round hole in proper order with first branch pipe, second branch pipe, third branch pipe, fourth branch pipe intercommunication.

Furthermore, the joints of the first branch pipe, the second branch pipe, the third branch pipe and the fourth branch pipe with the pump head are distributed in a cross shape and symmetry mode.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

(1) the utility model adopts compressed air to remove the caking cement in the discharge pipeline, when the discharge pipeline is blocked in the discharging process, the cement with smaller particles is blown out firstly by sequentially introducing compressed air into the first air spray pipe, the second air spray pipe, the third air spray pipe and the fourth air spray pipe, so that the caking cement accumulated in the discharge pipeline is loosened, because the four spray pipes are sequentially arranged from top to bottom, after the caking cement at the inlet of the discharge pipeline is blown out by the lowest air spray pipe, the cement accumulated in the discharge pipeline falls down in sequence under the action of gravity and the air spray pipe above, and finally all the cement is blown out from the discharge pipeline, in addition, the compressed air is sprayed out from the first air spray pipe, the second air spray pipe, the third air spray pipe and the fourth air spray pipe in turn, thereby not only saving the compressed air, but also all the compressed air is sprayed out from one spray pipe, air pressure is higher, and the impact force to caking cement is stronger to produce the impulse air current and strike, make the cement of jam at ejection of compact pipeline take place the vibration, be favorable to discharging caking cement.

(2) The utility model discloses simple structure compares and has the advantage that does not occupy ejection of compact pipeline space, simple structure in helical blade discharging device, and does not influence normal discharge speed when not taking place to block up.

Drawings

Fig. 1 is a structural diagram of the present invention.

Fig. 2 is a top view of the discharging funnel of the present invention.

Fig. 3 is a front view structural diagram of the middle compressed air flow dividing device of the present invention.

Fig. 4 is a left side view of the pump head of the present invention.

Fig. 5 is a right side view of the middle circular plate of the present invention.

The labels in the figure are: the concrete storage system comprises a 1-discharge hopper, a 2-discharge pipeline, a 3-first air spray pipe, a 4-second air spray pipe, a 5-third air spray pipe, a 6-fourth air spray pipe, a 7-first branch pipe, an 8-second branch pipe, a 9-third branch pipe, a 10-fourth branch pipe, an 11-air compressor, a 12-speed reducing motor, a 13-pump head, a 14-compressed air main pipeline, a 15-circular plate, a 16-bearing, a 17-spring, an 18-circular hole and a 19-cement storage body.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example 1

A cement silo bottom efficient discharging device comprises a cement silo body 19, a discharging funnel 1 is fixedly connected below the cement silo body 19, the included angle between the side wall of the discharging funnel 1 and the horizontal plane is 45 degrees, cement is prevented from being accumulated at the bottom of the cement silo body 19 to form a dead material, a discharging pipeline 2 is fixedly connected below the discharging funnel 1, a discharging valve 20 is arranged at the outlet of the discharging pipeline 2, the discharging valve 20 uses an electric butterfly valve, a first air spray pipe 3, a second air spray pipe 4, a third air spray pipe 5 and a fourth air spray pipe 6 are sequentially arranged on the side wall of the discharging pipeline 2 from top to bottom and used for spraying compressed air into the discharging pipeline 2, the cement silo bottom efficient discharging device further comprises an air compressor 11, a compressed air shunting device and a compressed air main pipeline 14, the air compressor 11 and the compressed air shunting device are communicated through the compressed air main pipeline 14, and the working pressure of the air compressor, the compressed air flow output device comprises a reducing motor 12, a pump head 13, a first branch pipe 7, a second branch pipe 8, a third branch pipe 9 and a fourth branch pipe 10, the diameters of the first branch pipe 7, the second branch pipe 8, the third branch pipe 9 and the fourth branch pipe 10 are the same, the pump head 13 is of a hollow structure, the reducing motor uses a TZF type reducing motor, a bearing 16 is arranged between a rotating shaft of the reducing motor 12 and the pump head 13, one side of the pump head 13, far away from the reducing motor 12, is communicated with the first branch pipe 7, the second branch pipe 8, the third branch pipe 9 and the fourth branch pipe 10, a circular plate 15 is arranged in the pump head 13, the circular plate 15 is fixedly connected with the rotating shaft of the reducing motor 12, the diameter of the circular plate 15 is the same as that of an internal cavity of the pump head 13, a circular hole 18 is arranged on the circular plate 15, the diameter of the circular hole 18 is the same as that of, the circular plate 15 is pressed on the inner wall of the pump head 13, the main compressed air pipeline 14 is communicated with the inner cavity of the pump head 13, the joints of the first branch pipe 7, the second branch pipe 8, the third branch pipe 9, the fourth branch pipe 10 and the pump head are in cross-shaped symmetrical distribution, and when the reducing motor 12 rotates, the round hole 18 is sequentially communicated with the first branch pipe 7, the second branch pipe 8, the third branch pipe 9 and the fourth branch pipe 10.

The inlet heights of the first air nozzle 3, the second air nozzle 4, the third air nozzle 5 and the fourth air nozzle 6 are higher than the outlet heights, so that the compressed air is sprayed from the first air nozzle 3, the second air nozzle 4, the third air nozzle 5 and the fourth air nozzle 6 towards the outlet of the discharge pipeline 2.

The first air nozzle 3, the second air nozzle 4, the third air nozzle 5 and the fourth air nozzle 6 are made of metal materials, and pressure-resistant hoses are used for the main compressed air pipeline 14, the first branch pipe 7, the second branch pipe 8, the third branch pipe 9 and the fourth branch pipe 10.

The working principle is as follows: when the discharge pipeline 2 is blocked, the speed reducing motor 12 is firstly opened, then the air compressor 11 is started, compressed air is led into the first branch pipe 7, the second branch pipe 8, the third branch pipe 9 and the fourth branch pipe 10 in turn, pulse impact is generated in the discharge pipeline 2 by the compressed air, the lower part of the discharge pipeline 2 and smaller cement particles are blown out firstly, cement in the discharge pipeline falls down in sequence under the action of gravity and an air spray pipe above the discharge pipeline, and finally all the cement is blown out from the discharge pipeline.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a cement silo bottom high-efficient discharging equipment, includes cement silo body (19), cement silo body (19) below fixedly connected with ejection of compact funnel (1), a serial communication port, ejection of compact funnel (1) below fixedly connected with ejection of compact pipeline (2), the exit of ejection of compact pipeline (2) is equipped with baiting valve (20), the lateral wall of ejection of compact pipeline (2) is equipped with first air spray tube (3), second air spray tube (4), third air spray tube (5), fourth air spray tube (6) from top to bottom in proper order, still includes air compressor (11), compressed air diverging device, compressed air trunk line (14), air compressor (11), compressed air diverging device pass through compressed air trunk line (14) intercommunication, compressed air diverging device with first air spray tube (3), second air spray tube (4), Third air nozzle (5), fourth air nozzle (6) intercommunication, compressed air diverging device includes gear motor (12), pump head (13), first branch pipe (7), second branch pipe (8), third branch pipe (9), fourth branch pipe (10), pump head (13) are hollow structure, gear motor's (12) pivot with be equipped with bearing (16) between pump head (13), pump head (13) keep away from one side of gear motor (12) with first branch pipe (7), second branch pipe (8), third branch pipe (9), fourth branch pipe (10) intercommunication, be equipped with plectane (15) in pump head (13), plectane (15) with gear motor's (12) pivot fixed connection, be equipped with round hole (18) on plectane (15), plectane (15) with be equipped with spring (17) between bearing (16), compressed air main pipe (14) with the inside cavity intercommunication of pump head (13), when gear motor (12) rotate, round hole (18) in proper order with first branch pipe (7), second branch pipe (8), third branch pipe (9), fourth branch pipe (10) intercommunication.

2. The cement silo bottom high-efficiency discharging equipment as claimed in claim 1, wherein the inlet heights of the first air nozzle (3), the second air nozzle (4), the third air nozzle (5) and the fourth air nozzle (6) are higher than the outlet heights.

3. The cement silo bottom efficient discharging device as claimed in claim 2, wherein the joints of the first branch pipe (7), the second branch pipe (8), the third branch pipe (9) and the fourth branch pipe (10) and the pump head are distributed in a cross shape and are symmetrical.