KR200432055Y1 - Dust and waste abrasive collection device for dry blasting - Google Patents

Abstract

The present invention is designed for the existing surface painting, various attachments, other contaminants, rust (metal corrosion), etc. of relatively large objects such as ships, bridges, large tanks of chemical plants, large plants, industrial steel structures, dam gates (hereinafter referred to as objects). In the surface treatment, sand blasting, which is currently a dry method, is used a lot, but it is regulated and restricted in Korea and foreign countries due to environmental pollution caused by dust. Therefore, the present invention can be blasted by dry method. This is a "Dry blasting dust and waste abrasive collection device" which collects dust generated during dust and abrasives (consumables) collectively. The abrasive and high pressure air are mixed by the blasting machine 80 and the sanding hose 31 (sanding hose) is moved to the front end on the same axis when the sanding nozzle 32 is connected to the rear end 30 of the main body case 10 and sprayed The inner case 11 and the front end portion 20 pass through the object that is in contact with the front end portion 20 to the surface treatment at this time the upper end portion 40 side end portion 45 of the main body case 30 is blocked The high pressure air and the abrasive that hit the object as a structure is generated by the surface treatment of dust and waste abrasive, which is collected by the dust collector 53 through the lower portion 50, the dust is filtered and the waste abrasive is collected.

By using this, dry blasting, which is restricted in present use due to dust, can be performed.In addition, it contributes to productivity and other work by minimizing manpower input due to post-treatment that occurs after blasting, that is, collecting and cleaning dust and waste abrasive which are environmental pollution. It is effective in eliminating noise and work disturbances.

* Dry blasting, blasting machine, pretreatment, waste abrasive

Description

Dust and waste abrasive collection device for dry blasting

1 is a general type of device of the present invention: manual type

2 is a device of the present invention: automatic type

Figure 3 is the size and shape of the device of the present invention according to the workplace

4 is a device dust and waste abrasive collection method of the invention

5 is a schematic view of the overall equipment configuration and dust collector of the present invention

<Description of the code for the main parts in the drawing>

1: (10): the body case-the material is polycarbonate plate

(11) Inner case-material is tin plate / polycarbonate plate / aluminum type

20: shear section

(21): 4-way moving roller-up, down, left, right

22: magnet

(23) Hair: pig hair / plastic hair / other soft and brushable material

30: rear end

(31): sanding hose

(32): sanding nozzle

(33): hand grip

(34): controller: start and stop and select process of work

40: upper part

45: side end

50: lower part

(51): band for connection

(52): discharge duct

53: dust collector

[35] (35): Connecting part (where connecting with the equipment using the device of the invention)

36: camera

60: remote control room

(61): LCD monitor

(62): device to control the up / down / left / right movement

Fig. 3a: Device size of the device (size)

(A): suitable for vertical (200-1000 mm) of the main body case

(B): suitable for the depth of the body case (150-800 mm)

(C): depth of the inside case (50-600 mm) fitness

(D): suitable for horizontal / vertical / circumference (100 -500 mm) of inner case

(E): body case width (200-1000 mm)

3b: Apparatus various shapes of the devise

(1-1): basic type

(1-2) / (2-1) / (2-2) / (3-1) / (3-2) / (4-1) / (4-2): various other forms

4A: Dust and waste abrasive collection method: basic mold

4B: Various methods: (1-1) / (2-1) / (3-1) / (4-1) / (5-1)

(G / F): Dust and waste consumer exhaust

(G) waste waste ash outlet

(F): dust outlet

5

70: air compressor (air compressor)

(71) high pressure air hose

80: sanding machine / blasting machine (blaster)

(31): sanding hose

(90): automated machine carrier (cargo vehicle / other special purpose vehicles)

(91): hose guider

(92): sanding hose reel

93: reach (hydraulic reach: reach)

In the case of dry sanding, mainly sand is used for surface treatment. Due to the problem of working environment and environmental pollution due to dust, many regulations in Korea and developed countries are difficult to work (blasting) in Korea. Due to the problem of collecting dry waste abrasive, it requires a lot of manpower and equipment. Especially, it is difficult to obtain manpower by avoiding this work. As an alternative, there is a need for equipment that collects dust and waste abrasives generated from immediate work while being economical and practical in terms of practicality and pretreatment.

1) A device for collecting dust and waste abrasive generated at the time of dry blasting at the same time

2) When installing the devised device of 1) above-Development of manual type and automatic type

3) Select the size and shape of the device according to the workplace

4) Development of dust and waste abrasive collection method

5) Carrier made to mount the device of devise

6) How to mount and use the device of the invention

In consideration of the above objects and technical problems, the following description will be made in detail with reference to the accompanying drawings for each design.

"Dust blasting dust and waste abrasive collection device" of the present invention, as shown in Figure 1, the device of the invention, that is, the main body case 10 is the abrasive and high-pressure air supplied from the blasting machine 80, that is, the blasting device The inner case 11 and the front end portion 20, ie the front end portion 20, are in contact with the object and the upper end portion 40 and the side end portion 45 of the main body case are coaxially forward with the rear end portion 30 connecting the end portion. The rear end 30 is characterized in that the dust and waste abrasive generated after the blasting structure and the blasting is configured to collect the dust collector 53 through the lower end (50).

In detail, the abrasive and the high pressure air are mixed by the blasting machine 80 and moved through the sanding hose 31 so that the sanding nozzle 32 at the end thereof is connected to the rear end 30 of the main body case 10 and sprayed. If the front surface of the main body case 10 is blasted by using a light and strong polycarbonate plate to collide with the front end portion 11 and the front end portion 20 to the object contacted with the front end portion 20 on the same axis. It is very convenient to be able to work while watching the surface treated state and the inner case 11 is to protect the interference of the dust collector of dust collector when the high pressure air and abrasive are injected back after colliding with the object.

And the four-way roller 21 mounted as shown in detail of the front end portion 20 makes it easy to move up and down and left and right of the object, the magnet 22 attached to the side is attached to the target device is not too powerful Make it easy to move around and work.

In addition, the edge of the front end portion 20 is usually used for the pig hair 23, the length is 80-100 mm, the thickness is 20-30mm to attach the band to the end of the case attached to the end of the four-way moving roller (21) 10 mm long to increase adhesion to objects, preventing external emissions of dust and increasing the degree of vacuum in the device.

The rear end 30 is equipped with a sanding nozzle 32 at the end of the blasting machine to spray high-pressure air and abrasives into the inner case 11, and the hand grip 33 is operated by the operator. Hold and move conveniently and make the work, and the controller 34 makes it possible to start / finish / and select the process of the work.

In addition, the rear end portion 30 of the upper end portion 40 of the main body case 45 and the rear end portion 30 of the main body case connect the dust and waste abrasive generated by the surface treatment of the high-pressure air and the abrasive that hit the object with the lower portion 50. It is sent to the dust collector 53 through the discharge duct 52 connected to the dragon band 51, wherein dust is filtered through the dust collector and the waste abrasive is collected.

The dust collecting capacity of the dust collector 53 is at least 3-5 cubic meters / minute, and the reservoir of the dust collector as shown in the detailed cross-sectional view of [Fig. 5] has a tunnel containing water to filter dust and the place where the primary waste abrasive falls. The dust is gradually filtered out and finally, it is produced to filter the dust through the bag filter.

2 is the device automatic type of the device.

This device is equipped with a passive device in the transport port (lift car, forklift, condo) using the connection part 35 to move up / down / left / right while viewing the LCD monitor 61 through the camera 36 in the driver's seat. Blasting can be performed using the control 62, that is, the work required by 2-3 people can be performed by one person, which contributes to high cost and productivity.

Figure 3 shows the type and size of the device of the present invention according to the workplace.

(A) = 500, (B) = 300, (C) = 200 (D) = 250, (E) = 500 mm is suitable for sanding (object) sanding of a repair ship of a basic type. However, this can be up to 1/2 of the minimum basic size, depending on the size of the ship and the curvature of the shell.

3b, the shape of the device of the invention is generally good in the basic type (1-1), but the shape of (3-1) is advantageous when miniaturizing the size. Do.

4 shows a method for collecting dust and waste abrasive of the apparatus of the present invention.

[Figure 4a] is the basic type [Figure 4b] (1-1) to discharge the dust and waste consumables together using a dust collector connected to the lower part of the device (G / F) of the device, the dust and waste abrasives in the lower work If it is not possible to collect (4-1), and if dust and waste abrasive are separated and collected, (2-1) is the type that discharges most of the dust (F) to the top of the waste abrasive (G) to the bottom. In this case, the dust collector reservoir (tank) is made differently from the place where dust is collected and the place where waste abrasive is received.

Then, it is used as [Fig. 4B] (3-1), (4-1), (5-1), etc. according to the working conditions.

[Figure 5] Overall equipment configuration of the present invention

Referring to the overall equipment and flow of the present invention as follows.

When the high pressure air is generated by the air compressor 70 and sent to the blasting machine 80 through the high pressure air hose 71, the abrasive and the high pressure air are mixed in the blasting machine 80, thereby sanding hose 31. Moving through the use of the sanding hose guide 91 of the automated machine carrier (90) to prevent the smooth arrangement and damage to the hose, after the sanding hose (sanding hose) is wound around the sanding hose reel (92) and stored, hydraulic rich 93 is a device for approaching the device of the design to the object is hydraulically adjustable.

All dust and waste abrasives are collected by a dust collector 53 mounted in front of the automated machine carrier.

1) When using the device of the present invention, it is possible to perform blasting of the dry method, which is very limited in current use due to dust.

2) When blasting the dry method, many difficulties, time and manpower was consumed due to the problem of post-blasting or cleaning after blasting, but this problem was completely dealt with.

3) Safety problems and problems with other work-solve noise and other work and problems.

4) It is possible to have dangerous aerial places through automation [Fig. 2], and contributes a lot of productivity.

Claims (3)

The sanding nozzle 32, which is the end of the blasting apparatus (machine), is connected to the rear end portion 30 of the main body case 10, and the inner case 11, the front end portion 20, and the block are forwardly coaxially. Dust blasting for dry blasting, characterized in that the dust generated after the blasting and the rear end 30 and the rear end 30 and the upper end 40 is collected to the dust collector 53 through the lower 50. And waste abrasive collection device " The dust collector of claim 1, wherein the high-pressure air and the abrasive sprayed through the main body case 10 and the inner case which allow the operation while watching the surface treatment state during the blasting are backwashed after impacting the object. It is attached to the inner case 11 to eliminate the interference of dust collection and the roller 21 in four directions mounted on the front end portion 20 to move the pretreatment surface of the object up and down and left and right, and the device of the device is attached to the object. The magnet 22 to be attached, the pig hair 23 in contact with the object, the hand grip 33 for the worker to hold and work, and the controller 34 to select the start / end / start of work and the process of the work. Dust and waste abrasive generated by blasting to the dust collector 53 through the discharge duct 52 connected to the lower portion 50 and the connection band 51 to the dust collector 53 to collect the dust. In order to catch the dust where the primary waste abrasive falls and to pass through the tunnel containing the water to filter the dust and the dust filter is passed through the bag filter 53 and the connection portion 35 is made using the transport port In other words, it is mounted on a height car, forklift, and a condo, while the camera 36 in the driver's seat, while looking at the LCD monitor 61, by using the control 62 to move up and down, left and right blasting, characterized in that "Dust and waste abrasive collection device for dry blasting" 2. The sanding hose reel 92 for preventing and damaging the sanding hose, a hydraulic reach 93 for accessing the apparatus to the object, and dust and waste abrasives generated after blasting are mounted in front of the automated machine carrier. "Dust blasting dust and waste abrasive collection device" characterized by an automated machine carrier (90) configured to collect with a dust collector (53).

Images