CN214973753U

CN214973753U - Batching device for cement binder production

Info

Publication number: CN214973753U
Application number: CN202121197021.9U
Authority: CN
Inventors: 赵来山; 戴文毅
Original assignee: Ningxia Zhongning Horse Racing Cement Co ltd
Current assignee: Ningxia Zhongning Horse Racing Cement Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-03
Anticipated expiration: 2031-05-31

Abstract

The application discloses dosing unit is used in cement binder production, a serial communication port, include: cement bucket, batching bucket, conveyer, the top of cement bucket and batching bucket all is provided with the feed inlet, and the below of cement bucket and batching bucket all is provided with the rotor scale, and the below of every rotor scale all is provided with first conveying pipe, all is equipped with first control valve on every first conveying pipe, and the lower extreme of two control valves is provided with the discharging pipe jointly, and wherein, the discharging pipe is close to the transmission band of conveyer. This dosing unit has solved current production process often is artifical to adding batching (powder) to the agitator after stir, often wastes time and energy like this to the volume of batching can't be accurately mastered to artifical mode leads to the lower problem of production efficiency.

Description

Batching device for cement binder production

Technical Field

The application relates to the technical field of cement production, especially, relate to a dosing unit is used in cement binder production.

Background

The cement is made up by using limestone, clay and iron ore powder as main raw materials, through the processes of crushing, proportioning, grinding and mixing to obtain raw material, then feeding the raw material into cement kiln, calcining to obtain clinker, then mixing the clinker and gypsum according to a certain proportion and grinding. The cement is mainly divided into ordinary portland cement, portland cement blended with a binding material and special cement. The ingredients are added in the cement production process to form the binding material, so that the binding material can exert stability, strength and rigidity to meet the use requirements in road construction and buildings. The existing production process is often manual to stir after adding batching (powder) to the agitator, so often wastes time and energy, and the manual mode can not accurately master the batching amount, resulting in lower production efficiency.

Therefore, the application provides a dosing unit for cement binder production solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The application provides a dosing unit is used in cement binder production has solved artifical stirring after adding to the agitator with the batching among the prior art, often wastes time and energy like this to the artificial mode can't accurately master the volume of batching, leads to the lower problem of production efficiency.

For solving above-mentioned technical problem, the application provides a dosing unit is used in cement binder production, includes: the feeding device comprises a cement barrel, a batching barrel and a conveyor, wherein feeding holes are formed above the cement barrel and the batching barrel, rotor scales are arranged below the cement barrel and the batching barrel, a first feeding pipe is arranged below each rotor scale, a first control valve is arranged on each first feeding pipe, and a discharging pipe is arranged at the lower end of each two control valves together, wherein the discharging pipe is close to a conveying belt of the conveyor;

the conveying tail end of conveyer is provided with the chute, the chute is connected with the agitator, driving motor is installed through the mounting panel in the upper end of agitator, driving motor's below is connected with the (mixing) shaft, be provided with stirring vane on the (mixing) shaft, one side of agitator is passed through the inlet tube and is connected with the water tank, be provided with flowmeter, second control valve on the inlet tube, the bottom of agitator is provided with out the thick liquid pipe.

As a further scheme, the method further comprises the following steps: the cement barrel is characterized in that a first barrel cover is covered on the cement barrel, and a second barrel cover is covered on the batching barrel.

As a further scheme, a first dust outlet pipe is arranged on the first barrel cover, a second dust outlet pipe is arranged on the second barrel cover, the second dust outlet pipe is communicated with the first dust outlet pipe, and the upper end of the first dust outlet pipe is connected with a dust remover.

As a further scheme, the method further comprises the following steps: and the bottom of the stirring barrel is fixedly connected with the support.

As a further scheme, two sides of the chute are provided with baffles.

As a further scheme, a sleeve is sleeved at the bottom of the chute and extends into the stirring barrel.

As a further scheme, the water inlet pipe extends into the stirring barrel.

When the batching device is used, cement and batching can be weighed by a rotor scale in the process of unloading respectively by a cement barrel and a batching barrel, and the materials which are well proportioned are conveyed into a stirring barrel by a conveyor to be stirred.

Compare in prior art, the dosing unit that this application provided has following beneficial effect:

1. the mixing proportion of the cement and the ingredients can be controlled, and the mixing proportion is convenient to control.

2. Compared with a manual batching and stirring mode, the automatic batching and stirring device is more efficient and higher in production efficiency.

Drawings

In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments are briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without making any inventive changes.

Fig. 1 is a schematic structural view of a batching device provided by an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of a mixing tank according to an embodiment of the present invention;

fig. 3 is a schematic view of the connection between the chute and the casing according to the embodiment of the present invention.

In the figure: 1 cement bucket, 2 batching bucket, 3 conveyor, 12 feed inlet, 21 rotor scale, 22 first feeding pipe, 2 first control valve, 24 discharge pipe, 5 chute, 6 stirring bucket, 61 mounting plate, 62 driving motor, 63 stirring shaft, 64 stirring blade, 71 water inlet pipe, 7 water tank, 72 flowmeter, 73 second control valve, 8 slurry outlet pipe, 15 first bucket cover, 25 second bucket cover, 151 first dust outlet pipe, 251 second dust outlet pipe, 9 dust remover, 63 support, 5 baffle and 10 sleeve.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.

The core of this application is to provide a dosing unit is used in cement binder production, can solve the problem among the prior art.

Fig. 1 is a schematic structural view of a batching device provided by an embodiment of the present invention; fig. 2 is a schematic view of an internal structure of a mixing tank according to an embodiment of the present invention; fig. 3 is a schematic view of the connection between the chute and the casing according to the embodiment of the present invention. As shown in fig. 1, includes: the cement mixing device comprises a cement barrel 1, a mixing barrel 2 and a conveyor 3, wherein feed inlets 12 are formed above the cement barrel 1 and the mixing barrel 2, rotor scales 21 are arranged below the cement barrel 1 and the mixing barrel 2, a first feed pipe 22 is arranged below each rotor scale 21, a first control valve 23 is arranged on each first feed pipe 22, and discharge pipes 24 are arranged at the lower ends of the two control valves 23 together, wherein the discharge pipes 24 are close to a conveying belt of the conveyor 3; the conveying tail end of the conveyor 3 is provided with a chute 5, the chute 5 is connected with the stirring barrel 6, the upper end of the stirring barrel 6 is provided with a driving motor 62 through a mounting plate 61, the lower part of the driving motor 62 is connected with a stirring shaft 63, a stirring blade 64 is arranged on the stirring shaft 63, one side of the stirring barrel 6 is connected with a water tank 7 through a water inlet pipe 71, the water inlet pipe 71 is provided with a flow meter 72 and a second control valve 73, and the bottom of the stirring barrel 6 is provided with a pulp outlet pipe 8.

In this embodiment, the feeding hole 12 is provided above the cement bucket 1 and the batching bucket 2 for feeding. In order to avoid the influence of raise dust produced in the feeding process on the field environment, as a further scheme, the method also comprises the following steps: the cement barrel 1 is covered with a first barrel cover 15, and the batching barrel 2 is covered with a second barrel cover 25. Simultaneously, in order to handle the raise dust, avoid the raise dust in cement bucket 1, the batching bucket 2 to unload along with the batching, as further scheme, be provided with first play dirt pipe 151 on the first bung 15, be provided with second play dirt pipe 251 on the second bung 25, second play dirt pipe 251 and first play dirt pipe 151 intercommunication, the upper end of first play dirt pipe 151 is connected with dust remover 9. The dust collector 9 is a common bag dust collector and other devices.

In this embodiment, the discharging pipe 24 that sets up jointly at the lower extreme of two control valves 23 is the U type to discharging pipe 24 is located the conveyer belt that is close to conveyer 3, and then guarantees that cement material and batching can directly fall on the conveyer belt after discharging from discharging pipe 24, avoids producing the raise dust because of the discrepancy in elevation. The conveying direction of the conveyor 3 faces the stirring barrel 6, and the conveyor 3 and the chute 5 are arranged seamlessly, so that the raw materials can be conveyed into the stirring barrel 6. As shown in fig. 3, to prevent the raw material from falling, as a further alternative, baffles 56 are provided on both sides of the chute 5. Meanwhile, as a further scheme, a sleeve 10 is sleeved at the bottom of the chute 5, and the sleeve 10 extends into the stirring barrel 6. The sleeve 10 is arranged to facilitate the pouring of the raw materials into the stirring barrel 6 after the chute 5 and the stirring barrel 6 are arranged.

In the present embodiment, as shown in fig. 2, a driving motor 62 is mounted on the upper end of the stirring barrel 6 through a mounting plate 61, a stirring shaft 63 is connected below the driving motor 62, stirring blades 64 provided on the stirring shaft 63 stir in the stirring barrel 6, and the stirring blades 64 are provided at both sides of the stirring shaft 63 in an inclined manner, so that the stirring efficiency is higher. In order to improve the stability of the mixing drum 6, as a further proposal, the method further comprises the following steps: the bottom of the stirring barrel 6 is fixedly connected with a support 63. The base 63 has a width greater than the top width.

In this embodiment, a water supply is provided to the inside of the agitation vessel 6 after one side of the agitation vessel 6 is connected to the water tank 7 through the water inlet pipe 71. Wherein, the flowmeter 72 arranged on the water inlet pipe 71 can control the water flow. The second control valve 73 controls the water inlet, and as a further proposal, the water inlet pipe 71 extends into the stirring barrel 6. Therefore, the water inlet efficiency is higher. The slurry outlet pipe 8 arranged at the bottom of the stirring barrel 6 is used for discharging.

When the batching device is used, cement and batching can be weighed by a rotor scale in the process of unloading respectively by a cement barrel and a batching barrel, and the materials which are well proportioned are conveyed into a stirring barrel by a conveyor to be stirred. Therefore, the mixing proportion of the cement and the ingredients can be controlled, and the mixing proportion is convenient to control. Compared with a manual batching and stirring mode, the automatic batching and stirring device is more efficient and higher in production efficiency.

In the description of the application, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the application. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice in the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The above-described embodiments of the present application do not limit the scope of the present application.

Claims

1. The utility model provides a dosing unit is used in cement binder production which characterized in that includes: the feeding device comprises a cement barrel, a batching barrel and a conveyor, wherein feeding holes are formed above the cement barrel and the batching barrel, rotor scales are arranged below the cement barrel and the batching barrel, a first feeding pipe is arranged below each rotor scale, a first control valve is arranged on each first feeding pipe, and a discharging pipe is arranged at the lower end of each two control valves together, wherein the discharging pipe is close to a conveying belt of the conveyor;

2. The batching device for cement binder production according to claim 1, further comprising: the cement barrel is characterized in that a first barrel cover is covered on the cement barrel, and a second barrel cover is covered on the batching barrel.

3. The batching device for cement binder production according to claim 2, wherein a first dust outlet pipe is arranged on the first barrel cover, a second dust outlet pipe is arranged on the second barrel cover, the second dust outlet pipe is communicated with the first dust outlet pipe, and a dust remover is connected to the upper end of the first dust outlet pipe.

4. The batching device for cement binder production according to claim 1, further comprising: and the bottom of the stirring barrel is fixedly connected with the support.

5. The batching device for the production of cement binders according to claim 1, wherein baffles are provided on both sides of said chute.

6. The batching device for cement binder production according to claim 1, wherein a sleeve is sleeved on the bottom of the chute and extends into the stirring barrel.

7. The batching device for cement binder production according to claim 1, wherein said water inlet pipe extends into said mixing drum.