CN212567619U - High-precision metering equipment for furnace charge of lime nitrogen rotary furnace - Google Patents

Abstract

The utility model discloses a high-precision metering equipment of lime nitrogen rotary furnace charge relates to lime nitrogen production facility field, including powder measurement balance main part, the motor is installed to the top of powder measurement balance main part, and the inside of powder measurement balance main part is provided with the installation piece, powder measurement balance main part bottom is provided with the discharge gate, the output of motor is provided with the main shaft, the bottom of main shaft is provided with the measuring disc. The utility model discloses a set up measuring disk, powder measurement main part, weighing transducer, the furnace charge enters into in the powder measurement balance main part through the feed inlet, and fall on the measuring disk at the guide of guide plate whereabouts, the measuring disk carries out weight detection to the furnace charge through weighing transducer, and change weight signal into electric signal transmission for controlling means, make the furnace charge can be accurately weighed, the accurate material gas ratio in the later stage of being convenient for has effectively solved the unstable problem that leads to material gas ratio unbalance of furnace charge feed.

Description

High-precision metering equipment for furnace charge of lime nitrogen rotary furnace

Technical Field

The utility model relates to a lime nitrogen production facility field specifically is a high-accuracy measuring equipment of lime nitrogen rotary furnace charge.

Background

As is known well, in the process of producing lime nitrogen (powder/particle) by a rotary furnace, the metering and control of furnace burden are balanced in the thermal technology of stabilizing the rotary furnace, the product and quality of products are improved, the energy consumption is reduced, the automation level and the management level are improved, the fluctuation of the feeding quantity of the rotary furnace system is out of control, incomplete combustion of the furnace burden can be caused, temperature fluctuation not only causes the exceeding of free calcium carbide, the wall bonding phenomenon is easy to occur in a kiln, manual furnace reversing wastes time and labor, and the product quality and the yield are also greatly influenced.

Spiral delivery mechanism or nuclear balance metering device are adopted mostly to rotary furnace production lime nitrogen production line in the past, this type of device feed volume is unstable, neglect big suddenly little, lead to material gas ratio unbalance, the lime nitrogen product effective nitrogen who produces is only 19% -20%, the quality is lower, and the nuclear balance has certain radiation, easily cause harm to the health, and when the furnace charge enters into the powder weigher main part, the furnace charge takes place to splash rather than the inner wall easily, lead to the furnace charge to splash, part furnace charge can't fall into on the measuring tray.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems of unbalanced ratio of material to gas and spitting of the furnace burden and powder metering scale caused by unstable feeding of the furnace burden, the high-precision metering equipment for the furnace burden of the lime nitrogen rotary furnace is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high accuracy measuring equipment of lime nitrogen rotary furnace charge, includes powder weigher main part, the motor is installed to the top of powder weigher main part, and the inside of powder weigher main part is provided with the installation piece, powder weigher main part bottom is provided with the discharge gate, the output of motor is provided with the main shaft, the bottom of main shaft is provided with the measuring disk, and the outside of main shaft is provided with weighing transducer, the bottom of installation piece is connected with the guide plate, one side of guide plate is provided with rotates the seat, it is provided with the telescope tube to rotate one side that the guide plate was kept away from to the seat, be provided with the sucking disc on the telescope tube, the below of measuring disk is provided.

Preferably, a feed inlet is formed in the bottom end of the powder metering scale main body, and the main shaft is fixedly connected with the measuring disc through bolts.

Preferably, the weight sensor is fixedly connected with the powder scale main body through a bolt, and the feed inlet penetrates into the powder scale main body.

Preferably, the suction cups are connected with the telescopic sleeves through glue, and the number of the telescopic sleeves is three.

Preferably, the telescopic sleeve is rotatably connected with the guide plate through a rotating seat, and the rotating seat is welded on one side of the guide plate.

Preferably, the mounting block is rotatably connected with the guide plate through a hinge, and the mounting block is fixedly connected with the powder metering scale main body through a bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up measuring disk, powder measurement main part, weighing transducer, the furnace charge enters into in the powder measurement balance main part through the feed inlet, and fall on the measuring disk at the guide of guide plate whereabouts, the measuring disk carries out weight detection to the furnace charge through weighing transducer, and change weight signal into electric signal transmission for controlling means, make the furnace charge can be accurately weighed, the accurate material gas ratio in the later stage of being convenient for has effectively solved the unstable problem that leads to material gas ratio unbalance of furnace charge feed.

2. The utility model discloses a set up installation piece, guide plate, telescope tube, rotation seat, sucking disc, will install the piece through the bolt and fix the inner wall in powder measurement balance main part, stimulate three telescope tube and make it carry out angle modulation through rotating the seat and driving the guide plate, the better problem of spitting of furnace charge and powder measurement balance has effectively been solved on dropping on the measuring dish of the furnace charge of being convenient for.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of a baffle of the present invention;

fig. 4 is a schematic view of the telescopic sleeve of the present invention.

In the figure: 1. a powder body weighing device main body; 2. a motor; 3. a main shaft; 4. a weight sensor; 5. a feed inlet; 6. a measuring disc; 7. a screw pump; 8. a discharge port; 9. mounting blocks; 10. a baffle; 11. a rotating seat; 12. a telescopic sleeve; 13. and (4) sucking discs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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", 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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", "connected" and "disposed" 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

The motor (TC7122) and the screw pump (M type 150) mentioned in the utility model can be purchased in the market or by private ordering.

Referring to fig. 1-4, a high-precision metering device for furnace burden of lime nitrogen rotary furnace comprises a powder metering scale main body 1, a motor 2 is installed above the powder metering scale main body 1, an installation block 9 is arranged inside the powder metering scale main body 1, a discharge port 8 is arranged at the bottom end of the powder metering scale main body 1, a main shaft 3 is arranged at the output end of the motor 2, a measuring disc 6 is arranged at the bottom end of the main shaft 3, a weight sensor 4 is arranged outside the main shaft 3, a guide plate 10 is connected to the bottom end of the installation block 9, a rotating seat 11 is arranged on one side of the guide plate 10, a telescopic sleeve 12 is arranged on one side of the rotating seat 11 far away from the guide plate 10, a suction disc 13 is arranged on the telescopic sleeve 12, and.

Please refer to fig. 2, a feed inlet 5 is disposed at the bottom end of the powder scale main body 1, the feed inlet 5 is used for charging materials to enter the powder scale main body 1, the main shaft 3 is fixedly connected with the measuring disc 6 through bolts, so that the main shaft 3 drives the measuring disc 6 to move, the weight sensor 4 is fixedly connected with the powder scale main body 1 through bolts, so that the weight sensor 4 is fixed on the powder scale main body 1, thereby detecting the charging materials of the measuring disc 6, and the feed inlet 5 penetrates into the powder scale main body 1, so that the charging materials are poured into the powder scale main body 1.

Please refer to fig. 4, the suction cup 13 is connected to the telescopic sleeve 12 by glue, so that the suction cup 13 is conveniently fixed to the telescopic sleeve 12, the number of the telescopic sleeves 12 is three, the three telescopic sleeves 12 are connected by sliding blocks, so as to extend, the telescopic sleeve 12 is rotatably connected to the flow guide plate 10 by the rotating seat 11, so that the telescopic sleeve 12 is movable on one side of the flow guide plate 10 by the rotating seat 11, and the rotating seat 11 is welded on one side of the flow guide plate 10, so as to fix the rotating seat 11 on the flow guide plate 10, the mounting block 9 is rotatably connected to the flow guide plate 10 by a hinge, so as to rotate the flow guide plate 10, and the mounting block 9 is fixedly connected to the powder weigher main body 1 by bolts, so that the flow guide plate 10 is conveniently fixed inside the.

The working principle is as follows: when the utility model is used, the mounting block 9 is fixed on the inner wall of the powder scale main body 1 through the bolt, the three telescopic sleeves 12 are pulled to drive the guide plate 10 to carry out angle adjustment through the rotating seat 11, the furnace burden is convenient to fall on the measuring disc 6 better, after the adjustment of the guide plate 10 is completed, the suction cup 13 on the telescopic sleeve 12 is adsorbed on the inner wall of the powder weigher main body 1 and fixed, the furnace burden in the steady flow feeder enters the powder weigher main body 1 through the feed inlet 5, and falls down on the measuring disc 6 under the guidance of the guide plate 10, the measuring disc 6 detects the weight of the furnace burden through the weight sensor 4, and the weight signal is converted into an electric signal to be transmitted to the control device, so that the furnace burden can be accurately weighed, the later accurate gas-material ratio is convenient, after the furnace burden is weighed, the motor 2 operates to drive the screw pump 7 to operate through the main shaft 3, and the furnace burden is conveyed into the lime nitrogen rotary furnace through the discharge port 8.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a high accuracy measuring equipment of lime nitrogen rotary furnace charge, includes powder measurement balance main part (1), its characterized in that: the powder weigher is characterized in that a motor (2) is installed above a powder weigher main body (1), an installation block (9) is arranged inside the powder weigher main body (1), a discharge hole (8) is formed in the bottom end of the powder weigher main body (1), a main shaft (3) is arranged at the output end of the motor (2), a measuring disc (6) is arranged at the bottom end of the main shaft (3), a weight sensor (4) is arranged on the outer side of the main shaft (3), a guide plate (10) is connected to the bottom end of the installation block (9), a rotating seat (11) is arranged on one side of the guide plate (10), a telescopic sleeve (12) is arranged on one side, away from the guide plate (10), of the rotating seat (11), a suction disc (13) is arranged on the telescopic sleeve (12), and a screw pump (7.

2. The high-precision metering device for the lime nitrogen rotary furnace burden according to claim 1, is characterized in that: the powder body metering scale is characterized in that a feeding hole (5) is formed in the bottom end of the powder body metering scale main body (1), and the main shaft (3) is fixedly connected with the measuring disc (6) through bolts.

3. The high-precision metering device for the lime nitrogen rotary furnace burden according to claim 2, is characterized in that: the weight sensor (4) is fixedly connected with the powder metering scale main body (1) through a bolt, and the feed inlet (5) penetrates into the powder metering scale main body (1).

4. The high-precision metering device for the lime nitrogen rotary furnace burden according to claim 1, is characterized in that: the sucker (13) is connected with the telescopic sleeves (12) through glue, and the number of the telescopic sleeves (12) is three.

5. The high-precision metering device for the lime nitrogen rotary furnace burden according to claim 1, is characterized in that: the telescopic sleeve (12) is rotatably connected with the guide plate (10) through a rotating seat (11), and the rotating seat (11) is welded on one side of the guide plate (10).

6. The high-precision metering device for the lime nitrogen rotary furnace burden according to claim 1, is characterized in that: the mounting block (9) is rotatably connected with the guide plate (10) through a hinge, and the mounting block (9) is fixedly connected with the powder metering scale main body (1) through a bolt.

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