CN211615309U

CN211615309U - Sand blasting device

Info

Publication number: CN211615309U
Application number: CN202020127334.6U
Authority: CN
Inventors: 李国基; 王德刚; 孙晓宇; 陈明阳
Original assignee: Longkou Power Tubing Co ltd
Current assignee: Longkou Power Tubing Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-10-02
Anticipated expiration: 2030-01-20

Abstract

The utility model relates to a sand blasting device, it belongs to the sand blasting machine field. From left to right, be equipped with air compressor machine, overhead tank, sand blasting machine, sand collecting box, cyclone, sack cleaner and emission chimney in proper order, be equipped with sand blasting unit on the sand blasting machine, sack cleaner top is equipped with the draught fan. The utility model discloses a river sand and diamond dust mixture combine the back with gaseous, follow sand blasting unit to abnormal shape oil pipe inner wall spray rinsing to wash the corrosion of pipeline inner wall and remaining impurity, make the product reach the inner chamber cleanliness standard requirement of high-quality, and can let the emission reach the environmental protection standard.

Description

Sand blasting device

Technical Field

The utility model relates to a sand blasting unit especially relates to a sand blasting unit, and it belongs to the sand blasting machine field.

Background

Aiming at the problem that rust formed on the inner wall of the special-shaped oil pipe after electroplating surface treatment cannot be removed, the traditional solving method comprises two methods, namely firstly, the inner wall of the special-shaped oil pipe is removed by adopting carborundum to carry out sand blasting, so that not only is the cost high, but also the formed metal dust is harmful to human bodies; secondly, the inner wall of the special-shaped oil pipe is removed by sand blasting by river sand, so that not only can the sand not be removed completely, but also a large amount of sand dust can be generated, and the environmental pollution is caused. In view of the current situation, there is an urgent need in the society for an environmentally friendly sand blasting apparatus that can remove rust on the inner wall of the mechanical tubes.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: to overcome the defects in the prior art, the sand blasting device is provided.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

the utility model provides a sand blasting unit, from left to right is equipped with air compressor machine, overhead tank, sand blasting machine, sand collecting box, cyclone, sack cleaner and emission chimney in proper order, be equipped with sand blasting unit on the sand blasting machine, sack cleaner top is equipped with the draught fan.

Preferably, a sand box for storing sand is further arranged on the left side of the sand blasting machine, an air pipe A is arranged between the sand box and the pressure tank, one end of the air pipe A is fixedly connected with the sand box, and the other end of the air pipe A is fixedly connected with the pressure tank.

Preferably, the sand blasting device comprises a sand tank and a cylinder connected to one side of the sand tank, and the side wall of the sand tank is further connected with the sand box through a gas pipe tee.

Preferably, the right-hand member of sand jar still is equipped with the closing device who is used for fixed work piece, and closing device includes the fixed block and compresses tightly the handle, sets up the recess of placing the work piece on the fixed block, and the central height of recess is highly unanimous with the blast nozzle central height that the sand jar right-hand member is connected.

Preferably, the cylinder is connected with the pressure tank through two air pipes C, and the extending end of the cylinder is fixedly connected with the pressure tank through an air pipe B.

Preferably, the number of the blasting devices is at least one.

Preferably, the lower side of the sand blasting machine is also provided with a foot switch.

Preferably, the sand collecting box is provided with a sand outlet at the lower side and a sand inlet at the surface opposite to the sand blasting device.

Preferably, the bottom end of the cyclone dust collector is provided with a settling tank.

Preferably, the bottom end of the bag-type dust collector is provided with a collecting box.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a river sand and diamond dust mixture combine the back with gaseous, follow sand blasting unit to abnormal shape oil pipe inner wall spray rinsing to wash the corrosion of pipeline inner wall and remaining impurity, make the product reach the inner chamber cleanliness standard requirement of high-quality, and can let the emission reach the environmental protection standard.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a schematic structural diagram of the blasting machine 2 in fig. 1.

Fig. 3 is a schematic diagram of the operation of the blasting machine 2.

FIG. 4 is a top view of sander 2.

Fig. 5 is a partially enlarged view of B in fig. 3.

Fig. 6 is a perspective view of the flask 4.

Fig. 7 is a rear view of the present invention.

Fig. 8 is a partial enlarged view of a in fig. 7.

In the figure, 1, an air compressor; 2. a pressure tank; 3. a sand blasting machine; 31. a sand box; 32. a sand blasting device; 321. a sand tank; 322. a cylinder; 33. a foot switch; 34. a pressing device; 341. a fixed block; 342. pressing the handle; 4. a sand collecting box; 41. a sand outlet; 42. a sand inlet; 5. a cyclone dust collector; 51. a settling tank; 6. a bag-type dust collector; 61. a collection box; 7. an induced draft fan; 8. discharging a chimney; 9. a trachea first; 10. a trachea B; 11. trachea C; 12. d, a trachea cannula.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1 to 8, a sand blasting device is provided with an air compressor 1, a pressure tank 2, a sand blasting machine 3, a sand collecting box 4, a cyclone dust collector 5, a bag-type dust collector 6 and an exhaust chimney 8 from left to right in sequence, wherein the sand blasting machine 3 is provided with a sand blasting device 32, and the top end of the bag-type dust collector 6 is provided with a draught fan 7.

The left side of the sand blasting machine 3 is further provided with a sand box 31 used for storing sand, an air pipe A9 is arranged between the sand box 31 and the pressure tank 2, one end of the air pipe A9 is fixedly connected with the sand box 31, and the other end of the air pipe A9 is fixedly connected with the pressure tank 2.

The sand blasting device 32 comprises a sand tank 321 and an air cylinder 322 connected to one side of the sand tank, and the side wall of the sand tank 321 is also connected with the sand box 31 through an air pipe tee 12.

The right end of the sand tank 321 is also provided with a pressing device 34 for fixing a workpiece, the pressing device 34 comprises a fixing block 341 and a pressing handle 342, the fixing block 341 is provided with a groove for placing the workpiece, and the center height of the groove is consistent with the center height of a sand blasting nozzle connected with the right end of the sand tank 321.

The air cylinder 322 is connected with the pressure tank 2 through two air pipes C11, and the extending end of the air cylinder 322 is also fixedly connected with the pressure tank 2 through an air pipe B10.

The number of the blasting devices 32 is at least one.

The lower side of the sand blasting machine 3 is also provided with a foot switch 33.

A sand outlet 41 is arranged at the lower side of the sand collecting box 4, and a sand inlet 42 is arranged at the surface opposite to the sand blasting device 32.

The bottom end of the cyclone dust collector 5 is provided with a settling tank 51.

And a collecting box 61 is arranged at the bottom end of the bag-type dust collector 6.

The working principle of the utility model is as follows:

the special-shaped oil pipe with rusted inner wall after electroplating is clamped on the pressing device 34, the handle 342 is pressed down, the foot switch 33 is stepped on, at the moment, gas in the pressure tank 2 can be sprayed out from the cylinder 322, sand in the sand box 31 can enter the sand tank 321 by virtue of air pressure generated in the pressure tank 2 to be mixed with the gas in the cylinder 322, at the moment, a sand-gas mixture with the pressure of 1MP can be sprayed out from the sand tank 321 to pass through the inner cavity of the pipe, then, the inner wall of the inner cavity of the pipe is physically cleaned (i.e. sand blasting) for ten seconds, the sand-gas mixture can be automatically cut off by equipment after cleaning, the inner cavity of the pipe is subjected to wind cleaning (blowing) for two seconds, and the inner wall of the. After a cleaning medium (river sand and carborundum mixture) passes through the inner cavity of the tube, particles and dust of the river sand and the carborundum are sprayed out, then the particles and the dust enter the sand collection box 4 from the sand inlet 42 to be collected, most of the particles are discharged through the sand outlet 41, the dust particles are filtered by the cyclone dust collector 5 under the action of the induced draft fan 7 and the control system, part of the large particles are collected into the settling box 51, the dust is filtered by the bag-type dust collector 6 to reach the discharge standard, and finally the waste gas is discharged through the discharge chimney 6, and at the moment, part of the large particles are collected by the collection box 61.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A sand blasting apparatus, characterized in that: from left to right, be equipped with air compressor machine (1), overhead tank (2), sand blasting machine (3), sand collecting box (4), cyclone (5), sack cleaner (6) and discharge chimney (8) in proper order, be equipped with sand blasting unit (32) on sand blasting machine (3), sack cleaner (6) top is equipped with draught fan (7).

2. The blasting apparatus according to claim 1, wherein: the sand blasting machine is characterized in that a sand box (31) used for storing sand is further arranged on the left side of the sand blasting machine (3), an air pipe A (9) is arranged between the sand box (31) and the pressure tank (2), one end of the air pipe A (9) is fixedly connected with the sand box (31), and the other end of the air pipe A is fixedly connected with the pressure tank (2).

3. The blasting apparatus according to claim 1, wherein: the sand blasting device (32) comprises a sand tank (321) and an air cylinder (322) connected to one side of the sand tank, and the side wall of the sand tank (321) is further connected with the sand box (31) through an air pipe tee (12).

4. The blasting apparatus according to claim 3, wherein: the right end of the sand tank (321) is also provided with a pressing device (34) for fixing a workpiece, the pressing device (34) comprises a fixing block (341) and a pressing handle (342), a groove for placing the workpiece is formed in the fixing block (341), and the center height of the groove is consistent with the center height of a sand blasting nozzle connected with the right end of the sand tank (321).

5. The blasting apparatus according to claim 3, wherein: the air cylinder (322) is connected with the pressure tank (2) through two air pipes C (11), and the extending end of the air cylinder (322) is fixedly connected with the pressure tank (2) through an air pipe B (10).

6. The blasting apparatus according to claim 1, wherein: the number of the sand blasting devices (32) is at least one.

7. The blasting apparatus according to claim 1, wherein: a foot switch (33) is arranged on the lower side of the sand blasting machine (3).

8. The blasting apparatus according to claim 1, wherein: a sand outlet (41) is arranged at the lower side of the sand collecting box (4), and a sand inlet (42) is arranged at the surface opposite to the sand blasting device (32).

9. The blasting apparatus according to claim 1, wherein: and a settling tank (51) is arranged at the bottom end of the cyclone dust collector (5).

10. The blasting apparatus according to claim 1, wherein: and a collecting box (61) is arranged at the bottom end of the bag-type dust collector (6).