CN215905101U

CN215905101U - Automatic back-blowing device for electric dust-removing ash bucket charge level indicator

Info

Publication number: CN215905101U
Application number: CN202022853077.7U
Authority: CN
Inventors: 蒋铭剑; 陈金伟; 刘力勇; 赵猛; 张磊; 李煦良; 张勋; 赵欢; 郭浩
Original assignee: Tianjin Huanong Yangliuqing Thermoelectric Co Ltd
Current assignee: Tianjin Huanong Yangliuqing Thermoelectric Co Ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2022-02-25
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses an automatic back-blowing device for a material level meter of an electric dust removal ash bucket, which comprises a frame body, wherein sliding grooves are formed in the inner walls of two sides of the frame body, a blanking hopper is connected to the inner walls of the sliding grooves in a sliding mode, a vibration motor is fixed to the inner wall of the bottom of each sliding groove, the top of each vibration motor is fixed to the bottoms of two sides of the blanking hopper, an installation opening is formed in one side of each blanking hopper, and the material level meter is inserted into the inner wall of each installation opening in an inserted mode. According to the utility model, the vibration motor is used for generating vibration to shake off the ash in the pipe wall of the blanking hopper, so that the surface of the ash in the blanking hopper can be smooth, and meanwhile, the material level indicator can be driven to vibrate to shake off the ash on the surface of the material level indicator, thereby improving the measurement precision; through utilizing first servo motor to drive metal cylinder and brush and rotate, clean the charge level indicator surface, utilize air pump, dewatering relief pressure valve and solenoid valve to carry out the blowback to the charge level indicator surface simultaneously for more thoroughly of the ash material clearance on charge level indicator surface has both improved the measurement accuracy of device, and simultaneous measurement's efficiency is higher.

Description

Automatic back-blowing device for electric dust-removing ash bucket charge level indicator

Technical Field

The utility model relates to the technical field of electric dust removal ash bucket charge level indicators, in particular to an automatic back-blowing device for an electric dust removal ash bucket charge level indicator.

Background

A level gauge is a sensor that continuously detects changes in the height of solid material in a container in real time. The electric dust and ash removing bucket uses a capacitance type material level meter which is horizontally and transversely inserted into the ash bucket from a measuring point. The dust naturally piles up and can produce and pile up the slope in daily work, so the ash level is the unevenness in the ash bucket, and it is difficult to make clear of the accurate height of material level, and if electrode (probe) go up or the bulkhead glues the material, often can lead to the controller malfunction to influence measuring effect. The height of the ash bucket is high, and a scaffold needs to be erected in daily cleaning work, so that time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an automatic back-blowing device for a charge level indicator of an electric dust and ash bucket.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an automatic back-blowing device for an electric dust removal ash hopper charge level indicator comprises a frame body, wherein the inner walls of two sides of the frame body are provided with sliding grooves, the inner walls of the sliding grooves are connected with a blanking hopper in a sliding manner, the inner wall of the bottom of the sliding groove is fixed with a vibration motor, the top of the vibration motor is fixed at the bottom of two sides of the blanking hopper, one side of the blanking hopper is provided with an installation port, the inner wall of the installation port is inserted with the charge level indicator, the charge level indicator is connected with a controller through a wire, the controller is connected with an alarm through a connecting wire, the other side of the blanking hopper is provided with a fixed port, the inner wall of the fixed port is connected with a metal pipe in a sliding manner, one end inner wall of the metal pipe is fixed with a first servo motor, an output shaft of the first servo motor is fixed with a metal cylinder through a coupler, the inner wall of the metal cylinder is fixed with a hairbrush, the metal cylinder is in sliding fit with the inner wall of the metal pipe, and the other end of the metal pipe is connected with an electromagnetic valve through a guide pipe, and the one end of solenoid valve is connected with the dewatering relief pressure valve through the connecting pipe, dewatering relief pressure valve one end is connected with the air pump through the installation union coupling, tubular metal resonator one side outer wall is opened there is the fixed slot, and fixed slot inner wall is fixed with the bar tooth, the bar tooth meshing has the driving gear, framework opposite side inner wall is fixed with the mounting panel, and is fixed with second servo motor bottom the mounting panel, the controller is connected with first servo motor, second servo motor, air pump and solenoid valve respectively through the mounting wire.

Preferably, the mounting plate is provided with a mounting hole, and the inner wall of the mounting hole and the metal pipe form a sliding fit.

Preferably, an output shaft of the second servo motor is fixed with a rotating shaft through a coupler, and one end of the rotating shaft is fixed on the inner wall of the driving gear.

Preferably, the air pump is fixed on the outer wall of the other side of the frame body, and the controller and the alarm are both fixed on the outer wall of one side of the frame body.

Preferably, the inner diameter of the metal cylinder is matched with the outer diameter of the end part of the level gauge.

Preferably, the bottom of the discharging hopper is provided with a discharging opening, and the inner wall of the discharging opening is fixed with a discharging valve.

The utility model has the beneficial effects that:

1. the vibration motor is used for generating vibration to shake off the ash in the pipe wall of the blanking hopper, so that the surface of the ash in the blanking hopper can be smooth, the material level indicator can be driven to vibrate, the ash on the surface of the material level indicator can be shaken off, the measurement precision is improved, and meanwhile, the controller is used for controlling the alarm to prompt and alarm, so that an operator can know the internal condition of the blanking hopper more conveniently;

2. drive the driving gear through using second servo motor and rotate, and drive bar tooth and tubular metal resonator and slide to the charge level indicator surface, and utilize first servo motor to drive metal cylinder and brush and rotate, clean the charge level indicator surface, utilize the air pump simultaneously, dewatering relief pressure valve and solenoid valve carry out the blowback to the charge level indicator surface, make the more thorough of the ash material clearance on charge level indicator surface, and utilize the controller to carry out automated control, the measurement accuracy of device has both been improved, simultaneous measurement's efficiency is higher.

Drawings

FIG. 1 is a schematic front sectional view of an automatic back-blowing device for an electric dust hopper level gauge according to the present invention;

FIG. 2 is a schematic side sectional view of an automatic back-blowing device for an electric dust hopper level gauge according to the present invention;

FIG. 3 is a schematic cross-sectional view of a metal tube of an automatic back-blowing device for an electric dust hopper level gauge according to the present invention;

FIG. 4 is a schematic cross-sectional view of a mounting plate of an automatic back-blowing device for an electric dust hopper level gauge according to the present invention.

In the figure: the automatic feeding device comprises a frame body 1, a discharging hopper 2, a vibrating motor 3, a level gauge 4, a controller 5, an alarm 6, a metal pipe 7, a first servo motor 8, a metal cylinder 9, a hairbrush 10, an air pump 11, a dewatering and pressure reducing valve 12, an electromagnetic valve 13, a mounting plate 14, strip-shaped teeth 15, a driving gear 16 and a second servo motor 17.

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.

Referring to fig. 1-4, an automatic back-blowing device for an electric dust-removing ash bucket level indicator comprises a frame body 1, sliding grooves are arranged on the inner walls of two sides of the frame body 1, and the inner wall of the chute is connected with a blanking hopper 2 in a sliding way, the inner wall of the bottom of the chute is fixed with a vibration motor 3, the top of the vibration motor 3 is fixed at the bottom of the two sides of the blanking hopper 2, one side of the blanking hopper 2 is provided with a mounting opening, a level indicator 4 is inserted into the inner wall of the mounting port, the level indicator 4 is connected with a controller 5 through a lead, the controller is connected with an alarm 6 through a connecting wire, the vibration motor 3 is used for generating vibration to shake off the ash in the pipe wall of the blanking hopper 2, so that the surface of the ash in the blanking hopper 2 can be smooth, meanwhile, the material level meter 4 can be driven to vibrate, ash on the surface of the material level meter 4 can be shaken off, the measurement precision is improved, meanwhile, the controller 5 is used for controlling the alarm 6 to prompt and alarm, so that an operator can know the internal condition of the blanking hopper 2 more conveniently;

the other side of the blanking hopper 2 is provided with a fixed opening, the inner wall of the fixed opening is slidably connected with a metal tube 7, the inner wall of one end of the metal tube 7 is fixed with a first servo motor 8, the output shaft of the first servo motor 8 is fixed with a metal tube 9 through a coupler, the inner wall of the metal tube 9 is fixed with a brush 10, the metal tube 9 and the inner wall of the metal tube 7 form a sliding fit, the other end of the metal tube 7 is connected with an electromagnetic valve 13 through a guide pipe, one end of the electromagnetic valve 13 is connected with a dewatering pressure reducing valve 12 through a connecting pipe, one end of the dewatering pressure reducing valve 12 is connected with an air pump 11 through a mounting pipe, the outer wall of one side of the metal tube 7 is provided with a fixed groove, the inner wall of the fixed groove is fixed with a strip-shaped tooth 15, the strip-shaped tooth 15 is meshed with a driving gear 16, the inner wall of the other side of the frame body 1 is fixed with a mounting plate 14, the bottom of the mounting plate 14 is fixed with a second servo motor 17, and the controller 5 is respectively connected with the first servo motor 8, the metal tube 7 through mounting lines, The second servo motor 17, the air pump 11 and the electromagnetic valve 13 are connected, the second servo motor 17 is used for driving the driving gear 16 to rotate, the strip-shaped teeth 15 and the metal pipe 7 are driven to slide to the surface of the material level indicator 4, the first servo motor 8 is used for driving the metal barrel 9 and the brush 10 to rotate, the surface of the material level indicator 4 is cleaned, meanwhile, the air pump 11, the dewatering pressure reducing valve 12 and the electromagnetic valve 13 are used for carrying out back blowing on the surface of the material level indicator 4, so that ash on the surface of the material level indicator 4 is cleaned more thoroughly, the controller 5 is used for carrying out automatic control, the measurement precision of the device is improved, and meanwhile, the measurement efficiency is higher;

mounting panel 14 is opened there is the mounting hole, and the mounting hole inner wall forms sliding fit with tubular metal resonator 7, and the output shaft of second servo motor 17 is fixed with the pivot through the shaft coupling, and pivot one end is fixed at driving gear 16 inner wall, and air pump 11 is fixed at 1 opposite side outer wall of framework, and controller 5 and alarm 6 are all fixed at 1 one side outer wall of framework, and the external diameter looks adaptation of metal cylinder 9 internal diameter and 4 tip of charge level indicator, and 2 bottoms of hopper down are opened there is the discharge opening, and the discharge opening inner wall is fixed with the discharge valve.

The working principle is as follows: the vibration motor 3 is used for generating vibration to shake off ash in the pipe wall of the blanking hopper 2, so that the surface of the ash in the blanking hopper 2 can be smooth, the material level indicator 4 can be driven to vibrate, the ash on the surface of the material level indicator 4 can be shaken off, the measurement precision is improved, and meanwhile, the controller 5 is used for controlling the alarm 6 to prompt and alarm, so that an operator can know the internal condition of the blanking hopper 2 more conveniently; drive driving gear 16 through using second servo motor 17 and rotate, and drive bar tooth 15 and tubular metal resonator 7 and slide to level indicator 4 surface, and utilize first servo motor 8 to drive metal cylinder 9 and brush 10 and rotate, clean level indicator 4 surface, utilize air pump 11 simultaneously, dewatering relief pressure valve 12 and solenoid valve 13 carry out the blowback to level indicator 4 surface, make the more thorough of the grey material clearance on level indicator 4 surface, and utilize controller 5 to carry out automated control, the measurement accuracy of device has both been improved, simultaneous measurement's efficiency is higher.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an automatic blowback device for electric precipitation ash bucket charge level indicator, includes framework (1), its characterized in that, framework (1) both sides inner wall is opened there is the spout, and spout inner wall sliding connection has hopper (2) down, spout bottom inner wall is fixed with vibrating motor (3), and vibrating motor (3) top is fixed in hopper (2) both sides bottom down, hopper (2) one side is opened has the installing port down, and the installing port inner wall pegs graft and has charge level indicator (4), charge level indicator (4) are connected with controller (5) through the wire, and the controller is connected with alarm (6) through the connecting wire, hopper (2) opposite side is opened has the fixed orifices down, and the fixing port inner wall sliding connection has tubular metal resonator (7), tubular metal resonator (7) one end inner wall is fixed with first servo motor (8), and the output shaft of first servo motor (8) is fixed with metal drum (9) through the shaft coupling, a brush (10) is fixed on the inner wall of the metal cylinder (9), the metal cylinder (9) is in sliding fit with the inner wall of the metal pipe (7), the other end of the metal pipe (7) is connected with an electromagnetic valve (13) through a conduit, one end of the electromagnetic valve (13) is connected with a water removal pressure reducing valve (12) through a connecting pipe, one end of the dewatering pressure reducing valve (12) is connected with an air pump (11) through a mounting pipe, the outer wall of one side of the metal pipe (7) is provided with a fixing groove, and the inner wall of the fixed groove is fixed with a strip-shaped tooth (15), the strip-shaped tooth (15) is engaged with a driving gear (16), the inner wall of the other side of the frame body (1) is fixed with a mounting plate (14), and a second servo motor (17) is fixed at the bottom of the mounting plate (14), and the controller (5) is respectively connected with the first servo motor (8), the second servo motor (17), the air pump (11) and the electromagnetic valve (13) through mounting lines.

2. The automatic back-blowing device for the electric dust and ash bucket material level indicator according to claim 1, characterized in that the mounting plate (14) is provided with a mounting hole, and the inner wall of the mounting hole forms sliding fit with the metal pipe (7).

3. The automatic back-blowing device for the electric dust and ash bucket material level indicator according to claim 1, wherein the output shaft of the second servo motor (17) is fixed with a rotating shaft through a coupler, and one end of the rotating shaft is fixed on the inner wall of the driving gear (16).

4. The automatic back-blowing device for the electric dust and ash hopper material level indicator according to claim 1, wherein the air pump (11) is fixed on the outer wall of the other side of the frame body (1), and the controller (5) and the alarm (6) are both fixed on the outer wall of one side of the frame body (1).

5. The automatic back-blowing device for the electric dust and ash bucket material level indicator according to claim 1, wherein the inner diameter of the metal cylinder (9) is matched with the outer diameter of the end part of the material level indicator (4).

6. The automatic back-blowing device for the electric dust-removing ash bucket material level indicator according to claim 1, characterized in that a discharge opening is formed at the bottom of the discharging hopper (2), and a discharge valve is fixed on the inner wall of the discharge opening.