CN211215670U - Mining back flush filter equipment convenient to wash - Google Patents

Abstract

The utility model particularly relates to a mine backwashing filter device which is convenient for cleaning, comprising a cylinder body, an upper cover is fixedly installed on the upper end of the cylinder body, a drive motor is installed on the upper end surface of the upper cover, and a rotating shaft of the drive motor is installed There is a reducer, a photoelectric positioner is installed on the right end of the drive shaft sleeve, a differential pressure controller is installed at the lower end of the electric control box, and a cleaning arm is installed on the inner wall of the lower cover and the upper cover, and the cleaning arm is on the Several filter elements are installed in a week. The photoelectric locator can make the sealing rubber block and the sewage elbow accurately locate each filter element installation hole, which is conducive to accurately cleaning and filtering each filter element one by one and improving the efficiency of cleaning and filtration. , Through the set pressure difference controller, the filter pores can be flushed out during backwashing, and the cleaning and filtering effect of the filter can be achieved. Through the set electric sewage valve, it can meet the working conditions of various media. Compact, easy to disassemble, easy to install.

Description

An easy-to-clean mine backwash filter device

technical field

The utility model belongs to the technical field of teaching aids for moral and social courses, in particular to a mine backwash filter device which is convenient for cleaning.

Background technique

After investigation, more than 80% of the water used in coal mine production in my country is taken from the groundwater of the coal mine itself. The coal mine is used for production after simple treatment, which not only saves water resources but also reduces production costs. The economic benefits are very obvious. Factors such as simplicity and treatment costs cause the treated water quality to be poor, thus affecting production, resulting in equipment failures, resulting in reduced production efficiency and increased equipment maintenance and repair costs, reducing the economic benefits of coal mines.

In view of the above problems, the main method adopted by coal mines is to add a simple filter device to the pipeline. Due to the simple device, the effect is not good, requiring regular maintenance, replacement of the filter element, and water interruption during maintenance. Water quality, because scale is easy to stick to the filter element, only relying on sewage can not solve the problem, the filter element must be replaced, the life of the filter is greatly reduced, the cost increases and affects production; although there are some automatic control filter devices, but all rely on To control the power supply, due to the complex underground conditions of coal mines, which are restricted by explosion-proof conditions and on-site conditions, it is inconvenient to install and maintain, and it is not only necessary to cut off water but also power cuts during maintenance, which is not recognized by coal mines in practical applications.

Utility model content

The purpose of this utility model is to provide a mine backwash filter device that is easy to clean, so as to solve the problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a mine backwash filter device that is easy to clean, comprising a cylinder body, an upper cover is fixedly installed at the upper end of the cylinder body, and a lower cover is installed at the lower end of the cylinder body, A drive motor is installed on the upper end surface of the upper cover, a reducer is installed on the rotating shaft of the drive motor, a drive shaft is installed on the reducer, a drive bush is connected to the upper end port of the upper cover, and the right end of the drive bush is installed There is a photoelectric positioner, an electric control box is installed on the left side of the outer wall of the cylinder, a pressure difference controller is installed at the lower end of the electric control box, a water outlet is arranged on the outer wall of the right side of the cylinder body, and a water outlet is arranged on the rear side of the cylinder body. There is a water inlet, the lower cover and the inner wall of the upper cover are respectively equipped with cleaning rotating arms, the cleaning rotating arms are provided with a number of filter element installation holes, the drive shaft installed on the reducer is vertically installed inside the cylinder, and drives The other end of the shaft is mounted on a fixed rotating shaft seat provided at the central end of the cleaning rotating arm, and a number of filter elements are installed on the cleaning rotating arm.

As a further optimization of this technical solution, a sealing gasket is provided on the upper end surface of the cleaning rotating arm.

As a further optimization of this technical solution, a rubber gasket is provided between the filter element installation hole on the cleaning rotating arm and the interface end of the filter element.

As a further optimization of this technical solution, the lower end of the cleaning arm and the inside of the lower cover are provided with a sewage pipe, and the sewage pipe extends to the outer bottom end of the lower cover with a sewage outlet, and an electric sewage valve is installed on the sewage outlet.

As a further optimization of this technical solution, the lower end of the filter element installation hole is provided with a sewage elbow correspondingly, and a sealing gasket is provided at the interface between the sewage elbow and the filter element installation hole, and the sewage elbow is connected with the sewage pipe by welding.

As a further optimization of this technical solution, two sealing rubber blocks are horizontally arranged on the filter element installation holes in the filter element seat inside the upper cover, and a rotating rod is fixedly installed on the sealing rubber blocks, and the middle part of the rotating rod is provided with a The round shaft tube is sleeved on the drive shaft.

As a further optimization of the technical solution, the upper cover is fixedly connected to the cylinder body and the lower cover through the provided nuts and nuts.

Compared with the prior art, the technical effects and advantages of the present utility model are as follows: the mine backwashing filter device, which is easy to clean, starts the rotation of the set reducer and the drive motor through the control system of the electric control box, which can effectively control the operation of the equipment. The efficiency of cleaning and filtration, through the set photoelectric locator, can make the sealing rubber block and the sewage elbow accurately locate each filter element installation hole, which is beneficial to accurately determine each filter element to be cleaned and filtered one by one, and improve the efficiency of cleaning and filtration. The set differential pressure controller can flush the filter pores during backwashing, so as to achieve the cleaning and filtering effect of the filter. The utility model has compact design, can realize ultra-large flow filtering and cleaning with a single machine, and significantly saves installation space and construction cost. Highly integrated, no need for a large number of automatic valves, connections, seals, high reliability, and low operation and maintenance costs. The automatic control system has high reliability, simple operation, humanized design, and can control high-efficiency filtration according to actual working conditions.

Description of drawings

Fig. 1 is the structural representation of the utility model;

FIG. 2 is a schematic view of the front structure of the utility model.

In the figure: 1. Cylinder body; 2. Water inlet; 3. Water outlet; 4. Sewage outlet; 5. Electric sewage valve; 6. Sewage pipe; 7. Reducer; 8. Drive motor; 9. Photoelectric positioner; 10, lower cover; 11, sewage elbow; 12, electric control box; 13, differential pressure controller; 14, drive shaft; 15, filter element; 16, upper cover; 17, drive shaft sleeve; 18, cleaning arm .

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Fig. 1-2, the present utility model provides a technical solution: a mine backwash filter device that is easy to clean, comprising a cylinder body 1, an upper cover 16 is fixedly installed on the upper end of the cylinder body 1, and the cleaning inside the upper cover 16 Two sealing rubber blocks are arranged horizontally on the filter element installation holes in the rotating arm 18, and a rotating rod is fixedly installed on the sealing rubber blocks. There is a lower cover 10. Specifically, the fixed connection between the upper cover 16 and the cylinder body 1 and the lower cover is beneficial to the installation, disassembly and maintenance work of the equipment.

A drive motor 8 is installed on the upper end face of the upper cover 16, a reducer 7 is installed on the rotating shaft of the drive motor 8, and a drive shaft 14 is installed on the reducer 7. The design of the reducer 7 facilitates the control of the cleaning and filtering equipment. The upper cover 16 The upper end port is connected with a drive shaft sleeve 17, which is convenient for fixing the drive shaft. The right end of the drive shaft sleeve 17 is installed with a photoelectric positioner 9. Specifically, through the installation and connection of the photoelectric positioner, it is beneficial to accurately determine the cleaning of each filter element one by one. To filter, improve the efficiency of cleaning and filtration, an electric control box 12 is installed on the left side of the outer wall of the cylinder body 1, and a pressure difference controller 13 is installed at the lower end of the electric control box 12. With constant pressure difference or time, the self-cleaning action starts, which can make the filter back-cleaning filtering effect.

The outer wall on the right side of the cylinder body 1 is provided with a water outlet 3, the rear side of the cylinder body 1 is provided with a water inlet 2, the lower cover 10 and the inner wall of the upper cover 16 are respectively equipped with a cleaning arm 18, and the upper end surface of the cleaning arm 18 is provided with a sealing gasket, It plays the role of sealing the cylinder body 1 and the upper and lower covers as a whole to prevent leakage. The cleaning arm 18 is provided with a number of filter element installation holes through it. The filter element installation hole on the cleaning arm 18 and the filter element 15 are provided with rubber gaskets to prevent the leakage of the filter material in the filter element 15. The reducer 7 is installed The drive shaft 14 is installed vertically inside the cylinder body 1, and the other end of the drive shaft 14 is installed on the fixed rotating shaft provided at the central end of the cleaning arm 18. Several filter elements 15 are installed on the cleaning arm 18, which can improve the back cleaning. filter effect.

The lower end of the cleaning arm 18 and the inside of the lower cover 10 are provided with a sewage pipe 6, and the sewage pipe 6 extends through and extends to the outer bottom end of the lower cover 10 with a sewage outlet 4, and an electric sewage valve 5 is installed on the sewage outlet 4, which can be adjusted according to the properties of the medium. , Using a variety of materials to meet the requirements of cleaning and filtration of various media, the lower end of the filter element installation hole is provided with a sewage elbow 11, and the sewage elbow 11 and the filter element installation hole are provided with a sealing gasket, and the sewage elbow 11 By being connected with the sewage pipe 6 by welding, the working efficiency of backwashing, filtering and discharging sewage is improved.

It should be noted that the upper cover 16 is fixedly connected with the cylinder body 1 and the lower cover 10 through the provided nuts and nuts, which facilitates the installation and maintenance of the cleaning and filtering equipment.

Specifically, the photoelectric positioner 9 enables the sealing rubber block and the sewage elbow 11 to precisely locate and clean the filter element 15 of each filter element installation hole. The position and angle of the nozzle of the sewage elbow 11 are consistent with the filter element 15. When driving The motor drives the reducer to rotate, the reducer drives the drive shaft to rotate, and the sealing rubber block on the rotating rod rotates to the position close to the installation hole of the filter element and the position of the sewage elbow 11 close to the installation hole of the filter element. At this time, the electric sewage valve 5 is automatically opened. The positioner 9 sets the blowdown time, so that each filter element 15 is cleaned one by one, until all filter elements 15 are cleaned, the drive motor 8 and the reducer 7 stop working, and the electric blowdown valve 5 is closed at the same time. Impurities in the body 1, or when the device is maintained, the internal liquid can be emptied, which is convenient for maintenance. When cleaning and positioning, a cleaning rotating arm 18 is installed on the drive shaft of the reducer 7. The distribution of each filter element installation hole on the cleaning rotating arm 18 corresponds exactly to each filter element 15, and the cleaning rotating arm corresponds to one of the filter element installation holes. , when the filter element installation hole reaches the sensing channel of the photoelectric positioner 9, the photoelectric positioner 9 outputs a signal to stop the drive motor 8 from rotating, the cleaning arm 18 has been aligned with a filter element 15, the differential pressure controller is turned on for a few seconds and then turned off, the cleaning is completed, The drive motor 8 continues to run, the next filter element installation hole is turned on again by the photoelectric positioner 9, and the next filter element 15 is cleaned after the motor stops.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements to some of its technical features, any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present invention.

Claims (7)

1. An easy-to-clean mine backwash filter device, comprising a cylindrical body (1), characterized in that: an upper cover (16) is fixedly installed on the upper end of the cylindrical body (1), and a lower end of the cylindrical body (1) is fixedly installed. A lower cover (10) is installed, a drive motor (8) is installed on the upper end face of the upper cover (16), a reducer (7) is installed on the rotating shaft of the drive motor (8), and the reducer (7) A drive shaft (14) is installed, a drive shaft sleeve (17) is connected to the upper end port of the upper cover (16), and a photoelectric positioner (9) is installed on the right end of the drive shaft sleeve (17). ) An electric control box (12) is installed on the left side of the outer wall, a differential pressure controller (13) is installed at the lower end of the electric control box (12), and a water outlet (3) is arranged on the right outer wall of the cylinder (1), A water inlet (2) is provided on the rear side of the cylinder body (1), and a cleaning rotating arm (18) is respectively installed on the inner walls of the lower cover (10) and the upper cover (16). A number of filter element installation holes are provided throughout, the drive shaft (14) of the reducer (7) is installed vertically inside the cylinder (1), and the other end of the drive shaft (14) is installed at the central end of the cleaning arm (18). A number of filter elements (15) are installed around the cleaning rotating arm (18) on the provided fixed rotating shaft seat. 2 . The mine backwash filter device for easy cleaning according to claim 1 , wherein a sealing gasket is provided on the upper end surface of the cleaning rotating arm (18). 3 . 3. A mine-use backwashing filter device that is easy to clean according to claim 1, characterized in that: the filter element mounting hole on the cleaning arm (18) and the filter element (15) interface end are provided with rubber gasket. 4. A mine-use backwashing filter device for easy cleaning according to claim 1, characterized in that: the lower end of the cleaning arm (18) and the inside of the lower cover (10) are provided with a sewage pipe (6), and The sewage pipe (6) extends through and extends to the outer bottom end of the lower cover (10) and is provided with a sewage outlet (4), and an electric sewage valve (5) is installed on the sewage outlet (4). 5. The mine backwashing filter device that is easy to clean according to claim 1, characterized in that: the lower end of the filter element installation hole is correspondingly provided with a sewage elbow (11), and the sewage elbow (11) is connected to the filter element. A sealing rubber gasket is arranged at the junction surface of the installation hole, and the sewage elbow (11) is communicated with the sewage pipe (6) by welding. 6. The mine backwash filter device that is easy to clean according to claim 1, characterized in that: the filter element mounting hole in the cleaning arm (18) inside the upper cover (16) is provided with a horizontal seal correspondingly There are two rubber blocks, and a rotating rod is fixedly installed on the sealing rubber block, and a circular shaft tube provided in the middle of the rotating rod is sleeved and connected to the driving shaft (14). 7. The mine backwashing filter device for easy cleaning according to claim 1, characterized in that: the upper cover (16), the cylinder body (1) and the lower cover (10) pass through the provided nut, The nut is fixedly connected as a whole.

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