阅读说明：本技术 一种搅拌站粉料仓料位测定装置及方法 (Device and method for measuring material level of powder bin of mixing station ) 是由 张济涛 朱敏涛 吴杰 卞成辉 陈逸群 戴志辉 于 2021-07-16 设计创作，主要内容包括：本发明公开了一种搅拌站粉料仓料位测定装置及方法,所述装置包括设置在粉料仓顶部的控制盒以及竖直设置在粉料仓内部的竖向管道,所述竖向管道内设置有探测器,竖向管道的两个相对内壁上分别设有从竖向管道的顶部延伸至底部的卡槽,探测器的相应外侧壁上延伸出有用以卡在卡槽内的限位凸起,探测器上安装有光发射器和光接收器。本发明相较于传统的重锤式料位计,由于探测器设置在竖向管道内部,竖向管道会对探测器进行隔离,可以避免粉尘腐蚀探测器和绳索,从而延长设备仪器的使用寿命能够长时间使用。(The invention discloses a device and a method for measuring the material level of a powder bin of a mixing station, wherein the device comprises a control box arranged at the top of the powder bin and a vertical pipeline vertically arranged in the powder bin, a detector is arranged in the vertical pipeline, two opposite inner walls of the vertical pipeline are respectively provided with a clamping groove extending from the top to the bottom of the vertical pipeline, a limiting bulge for clamping in the clamping groove extends out of the corresponding outer side wall of the detector, and a light emitter and a light receiver are arranged on the detector. Compared with the traditional weight type charge level indicator, the detector is arranged in the vertical pipeline, and the vertical pipeline can isolate the detector, so that the detector and a rope can be prevented from being corroded by dust, the service life of equipment and instruments can be prolonged, and the equipment and the instruments can be used for a long time.)

1. The utility model provides a stirring station powder storehouse material level survey device, its characterized in that, including setting up at the control box at powder storehouse top and the vertical pipeline of vertical setting in powder storehouse inside, be provided with the detector that can move from top to bottom under the control of control box in the vertical pipeline, be equipped with the draw-in groove that extends to the bottom from the top of vertical pipeline on two relative inner walls of vertical pipeline respectively, extend on the corresponding lateral wall of detector and have the spacing arch that is used for the card in the draw-in groove, install light emitter and light receiver on the detector, the light emitter is relative with light receiver.

2. The device for measuring the material level of the powder bin of the mixing station as claimed in claim 1, wherein the control box comprises a shell, a controller and a control motor, the controller and the control motor are installed in the shell, a rotating shaft is installed on an output shaft of the control motor, the rotating shaft is connected with a hanging ring arranged at the top of the detector through a rope, and the controller is electrically connected with the control motor and the light receiver.

3. The mixing station powder bin level measuring device according to claim 1, wherein the cross section of the vertical pipeline is U-shaped.

4. The device for measuring the material level of the powder bin of the mixing station as claimed in claim 1 or 3, wherein the vertical pipeline is made of a light-transmitting material.

5. The blending station hopper level determining apparatus of claim 1, further comprising a battery to power the optical emitter and the optical receiver.

6. The device for measuring the material level of the powder bin of the mixing station as claimed in claim 1, wherein the detector comprises a main body and two support rods which are arranged on one side surface of the main body and are perpendicular to the main body, the limiting protrusions are arranged on the left part and the right part of the main body, the light emitter is arranged on one support rod, and the light receiver is arranged on the other support rod.

7. The method for measuring the material level of the powder bin of the mixing station is characterized by comprising the following steps:

s1, installing the powder bin level measuring device of the mixing station of any one of claims 1 to 6 in a powder bin;

s2, starting the control motor to make the detector in the vertical pipeline move downwards, when the detector falls to the powder layer, the middle part of the vertical pipeline is filled with powder, the optical receiver on the detector can not receive the signal transmitted by the optical transmitter, and at the moment, the controller judges the material level of the powder bin according to the number of rotation turns of the control motor.

Technical Field

The invention relates to the technical field of material measurement, in particular to a device and a method for measuring the material level of a powder bin of a mixing station.

Background

In the daily production process of the mixing plant, the stock of the materials in the storage bin needs to be determined in real time so as to judge whether the raw materials need to enter the field or not in combination with the production task. Compared with large-particle-size materials such as sand and stone, powder materials such as cement, fly ash and mineral powder are generally conveyed by a press machine in the warehousing process, so that a heavy dust environment is formed in a bin body, great influence is brought to a traditional material level measuring device, and the error of data is large.

Disclosure of Invention

In view of this, the invention provides a device and a method for measuring the material level of a powder bin of a mixing plant, which can detect the material level in the powder bin in real time, thereby providing a basis for production arrangement of the mixing plant.

The utility model provides a stirring station powder storehouse material level survey device, is including setting up the control box at powder storehouse top and the vertical pipeline of vertical setting in powder storehouse inside, be provided with the detector that can move from top to bottom under the control of control box in the vertical pipeline, be equipped with the draw-in groove that extends to the bottom from the top of vertical pipeline on two relative inner walls of vertical pipeline respectively, extend on the corresponding lateral wall of detector and have the spacing arch that is used for the card in the draw-in groove, install light emitter and light receiver on the detector, the light emitter is relative with light receiver.

Preferably, the control box comprises a shell, a controller and a control motor, wherein the controller and the control motor are installed in the shell, a rotating shaft is installed on an output shaft of the control motor, the rotating shaft is connected with a lifting ring arranged at the top of the detector through a rope, and the controller is electrically connected with the control motor and the light receiver.

Preferably, the cross section of the vertical pipeline is U-shaped.

Preferably, the vertical duct is made of a light-transmitting material.

Preferably, a battery is further included to power the optical transmitter and the optical receiver.

Preferably, the detector comprises a main body and two support rods which are arranged on one side surface of the main body and perpendicular to the main body, the limiting protrusions are arranged on the left portion and the right portion of the main body, the light emitter is arranged on one support rod, and the light receiver is arranged on the other support rod.

A method for measuring the material level of a powder bin of a mixing station specifically comprises the following steps:

s1, installing the powder bin level measuring device of the mixing station of any one of claims 1 to 6 in a powder bin;

s2, starting the control motor to make the detector in the vertical pipeline move downwards, when the detector falls to the powder layer, the middle part of the vertical pipeline is filled with powder, the optical receiver on the detector can not receive the signal transmitted by the optical transmitter, and at the moment, the controller judges the material level of the powder bin according to the number of rotation turns of the control motor.

The invention has the beneficial effects that:

compared with the traditional weight type charge level indicator, the vertical pipeline can isolate the detector because the detector is arranged in the vertical pipeline, so that the detector and a rope can be prevented from being corroded by dust, the service life of equipment and instruments can be prolonged, and the traditional weight type charge level indicator can be used for a long time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a powder bin level measuring device of a mixing station.

Fig. 2 is a sectional view taken along line a-a in fig. 1.

Fig. 3 is a top view of the detector.

The reference numerals in the figures have the meaning:

1 is vertical pipeline, 2 is the pivot, and 3 is the light emitter, and 4 is light receiver, and 5 are the powder storehouse, and 6 are the rope, and 7 are the controller, and 8 are the draw-in groove, and 9 are rings, and 10 are the control box, and 11 are the detector, and 12 are spacing arch, and 13 is the main part, and 14 are branch.

Detailed Description

For better understanding of the technical solutions of the present invention, the following detailed descriptions of the embodiments of the present invention are provided with reference to the accompanying drawings.

It should be understood that the described embodiments are only some embodiments of the invention, and not all 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.

The present application is described in further detail below with reference to specific embodiments and with reference to the attached drawings.

In the description of the present application, unless explicitly stated or limited otherwise, the terms "connected," "fixed," and the like are to be construed broadly, e.g., "connected" may be a fixed connection, a removable connection, an integral connection, or an electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described with reference to the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.

The invention provides a material level measuring device for a powder bin of a mixing station, which comprises a control box 10 arranged at the top of the powder bin 5 and a vertical pipeline 1 vertically arranged in the powder bin 5.

The detector 11 capable of moving up and down under the control of the control box 10 is arranged in the vertical pipeline 1, the two opposite inner walls of the vertical pipeline 1 are respectively provided with a clamping groove 8 extending from the top to the bottom of the vertical pipeline 1, a limiting protrusion 12 clamped in the clamping groove 8 extends out of the corresponding outer side wall of the detector 11, the detector 11 is provided with a light emitter 3 and a light receiver 4, and the light emitter 3 is opposite to the light receiver 4.

In this embodiment, the cross section of the vertical pipe 1 is U-shaped. Preferably, the vertical duct 1 is made of a light-transmitting material.

The detector 11 is composed of a main body 13 and two supporting rods 14 which are arranged on one side surface of the main body 13 and are perpendicular to the main body 13, the limiting protrusions 12 are arranged on the left part and the right part of the main body 13, the light emitter 3 is arranged on one of the supporting rods 14, and the light receiver 4 is arranged on the other supporting rod 14. Three hanging rings 9 are installed on the top of the main body 13, and the hanging rings 9 are connected with driving equipment in the control box 10 through ropes 6.

Specifically, the control box 10 includes a housing, a controller 7 and a control motor (shown in the figure) installed in the housing, a rotating shaft 2 is installed on an output shaft of the control motor, the rotating shaft 2 is connected with a hanging ring 9 arranged at the top of the detector 11 through a rope 6, and the controller 7 is electrically connected with the control motor and the light receiver 4.

The control motor can drive the detector 11 to move up and down, when the detector 11 moves down to the height of the powder layer in the powder bin 5, the optical receiver 4 on the detector 11 cannot receive the signal transmitted by the optical transmitter 3, and at the moment, the controller can calculate the material level of the powder bin according to the rotation number of the control motor.

Preferably, a battery for supplying power to the optical transmitter and the optical receiver is also arranged on the powder bin level measuring device of the mixing station.

When the mixing station powder bin material level measuring device is used for measuring the material level of the mixing station powder bin, the method specifically comprises the following steps:

s1, installing the powder bin material level measuring device of the stirring station in the powder bin 5, wherein after the device is installed, the lower part of the vertical pipeline 1 extends into the powder layer, and the U-shaped groove in the middle of the vertical pipeline is filled with powder.

S2, starting the control motor to enable the detector 11 in the vertical pipeline 1 to move downwards, when the detector 11 descends to the powder layer, the powder is filled in the middle of the vertical pipeline 1, the optical receiver 4 on the detector 11 cannot receive the signal transmitted by the optical transmitter 3, and at the moment, the controller judges the material level of the powder bin according to the number of rotation turns of the control motor.

Compared with the traditional weight type charge level indicator, the vertical pipeline can isolate the detector because the detector is arranged in the vertical pipeline, so that the detector and a rope can be prevented from being corroded by dust, the service life of equipment and instruments can be prolonged, and the traditional weight type charge level indicator can be used for a long time.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.