KR20030045205A - Car for removing dust attached on the plates of precipitator - Google Patents

Abstract

PURPOSE: A car for removing dust adhered to a dust collecting plate is provided to remove dust adhered to a dust collecting plate of a general electric dust collector efficiently and every nook and corner without labor mobilization. CONSTITUTION: The car includes: a truck having a main body(11a) to be contacted to a dust collecting plate and traveling wheels(16a,16b); a brush(14) rotatably mounted in front of the main body(11a) for removing dust of the dust collecting plate; a magnet member(18) mounted to the truck so that the truck is supported on the dust collecting plate by a magnetic force; a driving portion(20) mounted on the main body for transmitting power to the wheels(16a); and sensors each disposed in front of the brush(14) and at the back of the main body(11a) so as to sense the upper and lower ends of the dust collecting plate.

Description

Dust removal vehicle with dust collecting plate {CAR FOR REMOVING DUST ATTACHED ON THE PLATES OF PRECIPITATOR}

The present invention relates to a device for removing dust collected on a general electrostatic precipitator plate, and more particularly, to install a brush in front of the trolley to run up and down while being supported by a magnetic force on the dust collector is dust collected, the driving The present invention relates to a dust collecting plate attached dust removing vehicle configured to efficiently remove dust on the dust collecting plate with a brush, and to mount a sensor for detecting the upper and lower ends of the dust collecting plate in front and rear of the body of the trolley to adjust the running of the trolley.

1 is a perspective view of a general electrostatic precipitator 51, and FIG. 2 is an exploded perspective view of the electrostatic precipitator 51 of FIG.

1 and 2, generally, the electrostatic precipitator 51 generates a corona discharge by DC high voltage and charges the dust particles in the gas passing through the electrostatic precipitator 51 to charge charged particles in the electric field. It is separated from gas by high voltage force and collects dust by electrostatic force.

Dust adhering to the dust collecting plate 53 inside the dust collector 51 by the static electricity generated from the discharge electrode 57 may be disposed at a proper distance between the dust collecting plate 53 by a chase device 56 disposed below the dust collecting plate 53. The dust is separated and desorbed from the dust collecting plate 3 by the impact vibration generated as the impact is collected and processed by the hopper disposed below.

However, the use of the chase device 56 such as a hammer to collect the dust in the electrostatic precipitator 51 has a problem that it is difficult to completely remove the dust by only hitting the chase device 56.

In addition, if the dust of the dust collecting plate 53 is not completely removed even after using the chase device 56, the worker directly enters the dust collector 51 to hit the dust collecting plate 53 with a manual hammer or by using a long rod Since it takes a lot of work time to remove the adhesion dust, there is a problem that can cause a safety accident in which the worker is injured by the peripheral equipment during the operation or the respiratory diseases due to harmful substances such as dust.

In addition, when intensive blow is applied to the dust collecting plate 53 by using the thruster 56 or the manual hammer, fatigue load accumulates on the dust collecting plate 53 and cracks or deformation and wear occur. There is a problem that is expensive to repair.

The present invention has been proposed in order to solve the above conventional problems, to provide a dust collecting plate attached dust removal car configured to efficiently remove the dust attached to the dust collecting plate of the general electrostatic precipitator without mobilizing manpower. The purpose is.

1 is a perspective view of a general electrostatic precipitator;

2 is an exploded perspective view of the electrostatic precipitator of FIG. 1;

3 is a perspective view of a dust collecting plate attached dust removal vehicle according to the present invention;

Figure 4a is a plan view of a dust collecting plate attached dust removal vehicle according to the present invention;

Figure 4b is a side view of the dust collecting plate attachment dust removal vehicle according to the present invention;

5 is an enlarged perspective view of a wheel of the dust collecting plate attached dust removing car according to the present invention;

6 is a flowchart of a dust collecting plate attachment dust removal vehicle according to the present invention;

7 is a working state of the dust collecting plate attached dust removal vehicle according to the present invention; And

8a and 8b is a state diagram of the dust collector plate before and after use of the removal vehicle according to the present invention.

Explanation of symbols on the main parts of the drawings

10 .... dust collecting plate attached dust removing car according to the present invention

11 .... Balance Body 13 .... Front Sensor

14 .... Brush 15 .... Rear sensor

16a, b .... wheel 17 .... support

20 .... Drive 21 .... Motor

22, 23 .... gear 24 .... gear belt

31 .... front wheel shaft 32 .... rear wheel shaft

33 .... spring 35 .... hinge

51 .... electrostatic precipitator 53 .... dust collector

The present invention as a technical configuration for achieving the above object, the device for removing dust attached to the dust collector plate, the body having a body and driving wheels in close contact with the dust collector plate; A brush rotatably mounted in front of the body to remove dust of the dust collecting plate; A magnet member mounted to the balance such that the balance is supported by the dust collecting plate by magnetic force; A drive unit mounted to the body to transmit power to the wheels; And a sensor installed at the front of the brush and the rear of the body to detect the upper end and the lower end of the dust collecting plate, and the dust collecting plate configured to shake off the dust of the dust collecting plate with a brush installed in front of the trolley running on the dust collecting plate to remove dust. By installing the attachment dust removal car.

Hereinafter, the present invention will be described in more detail with reference to the drawings.

3 is a perspective view of the dust collecting plate attached dust removal vehicle 10 (hereinafter, referred to as removal vehicle 10) according to the present invention, Figure 4a is a plan view of the removal vehicle 10 according to the present invention, Figure 4b Side view of the removal vehicle 10 according to the invention.

3 to 4B, the removal vehicle 10 according to the present invention is largely provided with a bogie 11, a brush 14 rotatably mounted in front of the bogie, and a magnet member 18 mounted on the bogie 11. ), And a drive unit 20 mounted in the trolley 11 and sensors 13 and 15 respectively installed in front and rear of the trolley 11 to transmit power to the trolley 11.

Looking at the configuration of the removal vehicle 10 according to the invention in more detail, the trolley 11 is a body 11 having a bottom shape that is in close contact with the dust collecting plate 53 and the traveling rotatably mounted on both sides of the body 11 And wheels 16a and 16b.

The configuration of the driving wheels 16a and 16b is shown in more detail in FIG. 5. Referring to FIG. 5, the jaws 53a of the dust collecting plate 53 are driven in a middle portion of the wheels 16a and 16b so that the wheels 16a and 16b travel closer to the dust collecting plate 53. The groove 27 is formed to match the shape of the, and a plurality of rubber plates 28 are mounted on the outer circumferential surface 27a of the groove to increase the friction force on the dust collecting plate 53. In addition, since the wheels 16a and 16b are mounted on the body 11a via bolts and bearings 54, the wheels 16a and 16b can be easily detached and thus applied to various dust collecting plates 53 having different bend sizes. The wheels having a diameter corresponding to the bending size of the dust collecting plate 53 are easily replaced and used.

The brush 14 is installed to efficiently remove the dust 58 of the dust collecting plate 53, and the support rod is rotatably coupled between the supports 17 extending in front of the body 11a of the trolley 11. It is mounted to (17a), the support (17a) is coupled to the hinge 35 on the body (11a) to give a vibration effect to the brush 14 during the carriage. In addition, a spring 33 is disposed between the supports 17a and the front of the body 11a to elastically support the supports 17a.

The magnet member 18 is mounted in the body 11a to support the trolley 11 to the dust collecting plate 53 by magnetic force, and the trolley 11 is attached to the dust collecting plate 53 without falling off. Magnetic force is enough to run up and down. The magnet member 18 may use a general permanent magnet or may use an electromagnet having magnetic force when electric force is supplied.

In the embodiment according to the present invention, an electromagnet is used as the magnet member 18. Therefore, the electromagnet mounted on the bogie body 11a has a magnetic force when the power is supplied, and loses the magnetic force when the power is not supplied. . The power supply uses a general battery not shown.

The drive unit 20 is mounted on the body 11a to transmit rotational power to the wheels 16a, and a power generating motor 21 mounted on the body 11a and the motor 21. A gear 22 mounted on a rotating shaft, a gear 26 mounted on a central shaft 31 of the front wheels 16a, and a gear belt 24 connecting therebetween. In addition, a bearing 54 for rotationally supporting the shafts 31 and 32 is mounted at both lower sides of the body 11 so that the shafts 31 and 32 are smoothly maintained.

The rear wheels 16a are rotated according to the rotation of the front wheels 16a by the driving of the motor 21, and the rotational power of the front wheels 16a is more reliably applied to the rear wheels 16b. Between the central axis 31 of the front wheels 16a and the central axis 32 of the rear wheels 16b for transmission, the power of the motor 21 is transferred to the central axis of the front wheels 16a. 31, a configuration such as a belt driving portion for transmitting may be formed.

Meanwhile, the sensors 13 and 15 support 17 to support the brush 14 so that the trolley 11 detects an upper end and a lower end of the dust collecting plate 53 while driving on the dust collecting plate 53. Are installed at both ends of the rear end and both rear ends of the body 11a. The sensors 13 and 15 are connected to the motor 17 of the driving unit 20, and when the trolley body 11a detects the vehicle body 11a immediately before reaching the upper and lower ends of the dust collecting plate 53, the driving unit A stop signal is sent to the motor 21 of 20 to stop the progress of the trolley 11.

In addition, the motor 17 is connected to the control box 41 installed outside the cart 11 by a connection line 42 connected to the connector 45 mounted on the body 11a, and the control box 41. ) Has a plurality of control buttons (41a) (41b), the user adjusts the control buttons (41a) (41b) to adjust the operation of the motor 21 outside the dust collecting plate 53 to the bogie Up and down driving of (11) can be adjusted freely.

Hereinafter, the operation of the dust collecting plate attached dust removal vehicle 10 according to the present invention will be described with reference to the drawings.

6 is a flow chart of the dust removal plate attached dust removal vehicle 10 according to the present invention, Figure 7 is a working state diagram of the removal vehicle 10 according to the present invention, Figure 8a and Figure 8b is a removal vehicle according to the present invention ( 10 is a state diagram of the dust collecting plate 53 before and after use.

6 and 7, after setting the cleaning position of the dust collecting plate 53, the operator arranges the removal vehicle 10 according to the present invention in the working position, and supplies power to the magnetic member 18 which is an electromagnet. When the magnetic force member 18 has a magnetic force, the trolley 11 is closely attached to the dust collecting plate 53. In addition, the operator connects the connection line 42 of the control box 41 to the connector 45, and then press the up button 41a in the control box 41, the motor 17 is operated and the belt drive unit Power is transmitted by the wheels 16a and 16b so that the trolley 11 is advanced upward.

As the trolley 11 is advanced upward, the brush 14 is rotated and vibrated to separate and dust off the dust adhering to the dust collecting plate 53. The separated dust is collected in a hopper (not shown) installed under the dust collecting plate 53.

When the cart 11 rises approximately 17m along the dust collecting plate 53, the sensor 13 contacts the upper fixed plate (not shown) of the dust collecting plate 53 and the signal is transmitted to the motor 17. The motor 17 is stopped and the trolley 11 is stopped.

Thereafter, when the operator presses the down button 41b of the control box 41 from the outside of the dust collecting plate 53, the operation is started in the same manner as the upward movement of the cart 11, and the cart 11 is operated. When it is reversed downward and arrives at the lower end of the dust collecting plate 53, the sensor 15 contacts the RAPPING BAR and the operation of the trolley 11 is stopped.

Table 1 shows the dust concentration in the dust collector 51 before and after using the removing car 10 according to the present invention.

Before implementation (Unit: mg / N m3) After implementation (Unit: mg / N m3) 1 time Episode 2 3rd time 4 times 1 time Episode 2 3rd time 4 times 11.5 10.7 12.1 12.3 7.5 8.1 8.5 9.3

As shown in Table 1 and Figures 8a and 8b it can be seen that the dust concentration in the dust collector 51 after use than before using the removal difference 10 according to the present invention significantly reduced.

As described above, according to the series of operations of the removal vehicle 10 according to the present invention, dust attached to every corner of the dust collecting plate 53 can be easily removed.

As described above, according to the dust removing plate with the dust collector according to the present invention, the dust collector plate is efficiently removed by the rotation of the brush installed in front of the trolley moving up and down while being magnetically supported on the dust collecting plate in the electrostatic precipitator. There is a useful effect to improve the dust collection rate.

In addition, according to the removal vehicle according to the present invention, it is not necessary to hit the dust collecting plate excessively with the rudder as in the prior art to prevent the occurrence of cracks and wear phenomenon of the dust collecting plate due to the hitting of the rudder in advance and thus There is a useful effect to reduce the maintenance cost of the dust collector.

Finally, according to the removal vehicle according to the present invention, since the operator does not need to enter the electrostatic precipitator and directly hit the dust collector plate with a manual hammer as in the prior art, the safety accidents and the respiratory-related disease occurrence of workers caused by the conventional operation are not required. There is a useful effect that is prevented in advance of the risk.

While the invention has been shown and described with respect to specific embodiments thereof, it will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit or scope of the invention as set forth in the claims below. I would like to clarify that knowledge is easy to know.

Claims (7)

In the dust removing device attached to the dust collector plate, A trolley 11 having a body 11 and driving wheels 16a and 16b in close contact with the dust collecting plate 53; A brush 14 rotatably mounted in front of the body 11a to remove dust 58 of the dust collecting plate 53; A magnet member 18 mounted to the trolley 11 such that the trolley 11 is supported by the dust collecting plate 53 by magnetic force; A drive unit 20 mounted to the body to transmit power to the wheels 16a; And Including sensors 13 and 15 respectively installed in front of the brush 14 and behind the body 11a to detect the upper end and the lower end of the dust collecting plate 53, Dust collecting plate attached to the dust collecting plate configured to remove the dust by brushing the dust of the dust collecting plate with a brush (14) installed in front of the trolley running on the dust collecting plate (53). The method of claim 1, The wheels 16a and 16b of the trolley 11 each have a groove 27 corresponding to the shape of the jaw 53a of the dust collecting plate 53 in the center portion so that the wheels 16a and 16b are driven closer to the dust collecting plate 53. And a plurality of rubber plates (28) are formed on the groove outer circumferential surface (27a) to increase the friction force on the dust collecting plate (53). The method of claim 1, The brush 14 is mounted on a support rod 17a rotatably coupled between the supports 17 extending forwardly of the body 11a of the bogie 11, and the supports 17a are on the vehicle while driving. A hinge 35 is coupled on the body 11a to give a vibration effect to the brush 14, and a spring 33 is elastically supported by the supports 17a and the body 17a. 11a) Dust collecting plate attached to the dust collector characterized in that the connection arrangement between the front. The method of claim 1, The drive unit 20 may include a power generating motor 21 mounted on the body 11a, a gear 22 mounted on a rotating shaft of the motor 21, and a central shaft of the front wheels 16a. 31. The dust collecting plate attaching dust removing vehicle, characterized in that it comprises a gear (26) mounted on the 31 and a gear belt (24) connecting them. The method of claim 1, The sensors 13 and 15 are mounted on the trolley body 11a so as to first detect the trolley body 11a immediately before reaching the upper and lower ends of the dust collecting plate 53, and extending forward. It is installed at both ends of the rear and both ends of the body (11a), it is connected to the drive unit 20 and transmits a stop signal according to the detection signal of the upper and lower ends of the dust collecting plate 53 to the drive unit 20 Dust collection plate with dust removal car. The method of claim 4 further comprising A control box 41 having control buttons 41a and 41b connected to the motor 21 to control the driving direction of the trolley 11 from outside to control the driving of the motor 21. Dust removal plate attached dust removal car characterized in that it comprises a. The method of claim 1, The magnetic force member 18 is dust collecting plate attached dust removal car, characterized in that the electromagnet.