CN214603815U - Dust removal environment-friendly sand blasting unit - Google Patents

Abstract

The utility model relates to a dust removal environment-friendly sand blasting unit relates to the technical field of sandblast, and it includes the box, and box lateral wall fixed mounting has the air exhauster, and the breathing pipe is installed to the air exhauster inlet end, and the box inner wall is worn to locate by the breathing pipe, and the air exhauster exhaust end is connected with the blast pipe, and the blast pipe is connected with the dust removal pipe, and atomizing nozzle is installed to the dust removal inside pipe wall. This application has the dirty dirt waste gas that the purification sand blasting unit produced, prevents polluted air, purifies operational environment's effect.

Description

Dust removal environment-friendly sand blasting unit

Technical Field

The utility model belongs to the technical field of the technique of sandblast and specifically relates to a dust removal environment-friendly sand blasting unit.

Background

Currently, sand blasting is a process of cleaning and roughening the surface of a substrate by using the impact action of a high-speed sand flow. Compressed air is used as power to form a high-speed jet beam to jet spray materials (copper ore sand, quartz sand, carborundum, iron sand and Hainan sand) to the surface of a workpiece to be processed at a high speed, so that the appearance or the shape of the outer surface of the workpiece is changed, and the surface of the workpiece obtains certain cleanliness and different roughness due to the impact and the cutting action of the grinding materials on the surface of the workpiece, so that the mechanical property of the surface of the workpiece is improved.

The related art can refer to the Chinese patent with publication number CN109202742A, it discloses a sand blasting device, the power distribution box comprises a box body, sand blasting machine body and diaphragm, lateral wall sliding connection about the both ends of diaphragm and the interior of box, sand blasting machine body fixed connection is on the diaphragm, the lower extreme of box is equipped with running gear, bottom fixedly connected with fixed block in the box, the upper end of fixed block is equipped with first recess, the lateral wall all is equipped with the second recess about first recess, second recess bottom is run through and is equipped with the movable rod, the movable rod is close to the one end fixedly connected with fixed plate of first recess, be equipped with a plurality of connecting blocks on the lateral wall in the second recess, all be equipped with the spacing groove on the relative lateral wall of a plurality of connecting blocks, be equipped with a plurality ofly on the movable rod with spacing groove assorted stopper, the cover is equipped with the spring on the part that the movable rod is located the second recess, be equipped with on the box right side wall and carry out the adjustment mechanism that adjusts to the diaphragm.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: above-mentioned sand blasting unit is when carrying out sand blasting to the work piece surface, can produce the pollution dust in the sand blasting unit, pollutes the direct discharge from the sand blasting unit of dust, can produce air pollution, worsen operational environment's problem.

SUMMERY OF THE UTILITY MODEL

In order to improve above-mentioned pollution dust and directly discharge from sand blasting unit in, can produce air pollution, worsen operational environment's problem, this application provides a dust removal environment-friendly sand blasting unit.

The application provides a pair of dust removal environment-friendly sand blasting unit adopts following technical scheme:

the utility model provides a dust removal environment-friendly sand blasting unit, includes the box, and box lateral wall fixed mounting has the air exhauster, and the breathing pipe is installed to the air exhauster inlet end, and the box inner wall is worn to locate by the breathing pipe, and the air exhauster exhaust end is connected with the blast pipe, and the blast pipe is connected with the dust removal pipe, and atomizing nozzle is installed to the dust removal inside pipe wall.

Through adopting above-mentioned technical scheme, the dirty dirt waste gas that sand blasting unit produced is carried the dust removal pipe through the air exhauster in, and the atomizing nozzle blowout vaporific aqueous vapor of dust removal intraductal wall adsorbs the dirty dirt in the waste gas, plays the effect of dust fall, prevents that the dirty dirt from directly discharging to the air in, has purified operational environment.

Optionally, the atomizing nozzles penetrate through the inner wall of the dust removal pipe and are fixedly connected with the dust removal pipe, and the atomizing nozzles are arranged on the inner wall of the dust removal pipe in a crossing manner from top to bottom.

Through adopting above-mentioned technical scheme, atomizing aqueous vapor can not spout the same position in the dust removal pipe, and the aqueous vapor disperses more evenly in the dust removal pipe, can fully contact with the waste gas in the pipe, and is better to the dust removal effect of waste gas.

Optionally, a cleaning nozzle is installed at the upper end of the inner wall of the dust removal pipe.

Through adopting above-mentioned technical scheme, when the dust removal pipe live time is longer, the inner wall can be attached to there is the sand and dust granule, and the cleaning nozzle can produce high-pressure water column and wash the dust removal pipe inner wall.

Optionally, the lower part of the dust removal pipe is connected with a dust collection box.

Through adopting above-mentioned technical scheme, through the absorbent dirty dirt of aqueous vapor can fall into the dust collecting tank, the follow-up clearance of the people of being convenient for.

Optionally, the dust collecting box is provided with a box cover, and the box cover is provided with an exhaust hole.

Through adopting above-mentioned technical scheme, the waste gas through purifying in the dust collecting tank accessible exhaust hole is discharged.

Optionally, the lower part of the dust removal pipe is fixedly connected with a hose, and the hose penetrates through the case cover and is connected with the dust collection case.

Through adopting above-mentioned technical scheme, when the dust removal case needs the clearance, the hose is convenient for the dismantlement and the installation of case lid.

Optionally, air-filtering gauze is laid on the lower surface of the box cover.

Through adopting above-mentioned technical scheme, the gauze of straining can carry out secondary purification to waste gas, strengthens the effect of dust fall.

Optionally, the periphery of the box cover is provided with a sealing strip.

By adopting the technical scheme, after the box cover is plugged into the dust collection box, no gap exists when the periphery of the box cover is in contact with the dust collection box, the sealing strip increases the friction force between the box cover and the inner wall of the dust collection box, and the thin plate cannot fall off easily.

Optionally, the lower end of the box body is fixedly connected with a sand hopper, and the lower end of the sand hopper is connected with a sand collecting box.

By adopting the technical scheme, the abrasive sprayed by the spray gun can flow into the sand collecting box along the side wall of the sand hopper, so that the abrasive is convenient to recycle and reuse.

In summary, the present application includes at least one of the following beneficial technical effects:

1. waste gas in the sand blasting device can be subjected to dust fall purification through the dust removal pipe, so that waste gas pollution is prevented, and the working environment is improved;

2. the arrangement of the cleaning nozzle enables the inner wall of the dust removal pipe to be cleaned more conveniently and quickly;

3. the sand collecting mechanism enables the grinding materials to be convenient to recycle and is more environment-friendly.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic view of the internal structure of the blasting apparatus according to the embodiment of the present application.

FIG. 3 is a schematic view of the internal structure of the dust removing tube according to the embodiment of the present application.

Description of reference numerals: 1. a box body; 13. a sand hopper; 131. a sand collecting box; 14. an exhaust fan; 141. an air intake duct; 142. an exhaust pipe; 15. an air inlet; 16. a gas filtering device; 2. a sand blasting machine; 4. a dust removal pipe; 41. cleaning the nozzle; 42. an atomizing nozzle; 43. a hose; 5. a dust collection box; 51. a box cover; 511. a sealing strip; 512. a vent hole; 513. air-filtering gauze.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses dust removal environment-friendly sand blasting unit. Referring to fig. 1 and 2, the box body 1 comprises a sand blasting machine 2, and the sand blasting machine 2 is positioned at the upper part of the inner cavity of the box body 1 and can perform sand blasting on a workpiece in the box body 1.

Referring to fig. 1, an air inlet 15 is formed in the top of the box body 1, an air filter 16 is installed on the air inlet 15 and used for air inlet inside the box body 1, and the air filter 16 can prevent dust in the box body 1 from being directly discharged into the air through the air inlet 15.

Referring to fig. 2, a sand hopper 13 is fixedly connected to the bottom of the box 1, a sand collecting box 131 is arranged at the lower end of the sand hopper 13, and the upper end of the sand collecting box 131 is in fit sliding connection with the lower end of the sand hopper 13. The abrasive ejected from the blasting machine 2 can flow into the sand collection box 131 through the sand hopper 13, and is convenient to recycle.

Referring to fig. 1 and 2, an exhaust fan 14 is fixedly installed on a side wall of the box body 1, an air suction pipe 141 is installed at an air inlet end of the exhaust fan 14, the air suction pipe 141 penetrates through an inner wall of the box body 1, the air suction pipe 141 is fixedly connected with the inner wall of the box body 1, an exhaust pipe 142 is connected to an exhaust end of the exhaust fan 14, the exhaust pipe 142 is L-shaped, one end of the exhaust pipe 142, which is far away from the exhaust fan 14, is placed downwards, and exhaust gas and dirt generated in the box body 1 can be discharged through the exhaust fan 14.

Referring to fig. 1 and 2, the lower end of the exhaust pipe 142 is connected with the dust removal pipe 4, the dust removal pipe 4 is in a vertical state, the cleaning nozzle 41 is fixedly installed on the upper portion of the inner wall of the dust removal pipe 4, when the dust removal pipe 4 is used for a long time, sand particles can be attached to the inner wall, and the cleaning nozzle 41 can generate high-pressure water columns to clean the inner wall of the dust removal pipe 4.

Referring to fig. 2, the inner wall of the dust removing pipe 4 is fixedly provided with the atomizing nozzle 42, the atomizing nozzle 42 penetrates through the inner wall of the dust removing pipe 4 and is fixedly connected with the dust removing pipe 4, the bottom of the atomizing nozzle 42 is fixedly connected with the water inlet pipe, the atomizing nozzle 42 is arranged on the inner wall of the dust removing pipe in a crossed manner from top to bottom, water vapor cannot be sprayed at the same position in the pipe, the water vapor can be fully contacted with waste gas in the pipe, and the dust removing effect on the waste gas is better.

Referring back to fig. 1, the lower portion of the dust removing pipe 4 is fixedly connected with a hose 43, and the lower end of the hose 43 is connected with a box cover 51.

Referring back to fig. 1, a case cover 51 is installed in the dust collection case 5, the case cover 51 is slidably connected with the dust collection case 5, the lower end of the hose 43 penetrates through the case cover 51 and is fixedly connected with the case cover 51, a sealing strip 511 is arranged on the periphery of the case cover 51, the case cover 51 is slidably connected with the inner wall of the dust collection case 5, after the case cover 51 is plugged into the dust collection case 5, no gap is formed when the periphery of the case cover 51 is in contact with the dust collection case 5, the sealing strip 511 increases the friction force between the case cover 51 and the inner wall of the dust collection case 5, and the case cover 51 cannot easily fall off.

Referring back to fig. 1, the case cover 51 is provided with a vent 512, and the dustfall-purified exhaust gas can be discharged through the exhaust hole.

Referring to fig. 3, an air-filtering gauze 513 is laid on the lower surface of the case cover 51, and the air-filtering gauze 513 can perform secondary purification on the waste gas, so as to enhance the dust-settling purification effect.

The implementation principle of the dust removal environment-friendly sand blasting device in the embodiment of the application is as follows: when the device is carrying out the sandblast clearance to the work piece, the dust waste gas of production gets into dust removal pipe 4 through air exhauster 14, and dust removal pipe 4 carries out the dust fall to dust waste gas and handles, and the waste gas through purifying discharges in the air after passing through air filtering gauze 513 secondary purification.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a dust removal environment-friendly sand blasting unit, includes box (1), its characterized in that: box (1) lateral wall fixed mounting has air exhauster (14), breathing pipe (141) are installed to air exhauster (14) inlet end, box (1) inner wall is worn to locate in breathing pipe (141), and air exhauster (14) exhaust end is connected with blast pipe (142), blast pipe (142) are connected with dust removal pipe (4), atomizing nozzle (42) are installed to dust removal pipe (4) inner wall.

2. The dust-removing environment-friendly sand blasting device as claimed in claim 1, wherein: the atomizing nozzles (42) penetrate through the inner wall of the dust removal pipe (4) and are fixedly connected with the dust removal pipe (4), and the atomizing nozzles (42) are arranged on the inner wall of the dust removal pipe in a crossing mode from top to bottom.

3. The dust-removing environment-friendly sand blasting device as claimed in claim 1, wherein: and a cleaning nozzle (41) is arranged at the upper end of the inner wall of the dust removal pipe (4).

4. The dust-removing environment-friendly sand blasting device as claimed in claim 1, wherein: the lower part of the dust removal pipe (4) is connected with a dust collection box (5).

5. The dust-removing environment-friendly sand blasting device as claimed in claim 4, wherein: a box cover (51) is installed on the dust collection box (5), and a vent hole (512) is formed in the box cover (51).

6. The dust-removing environment-friendly sand blasting device as claimed in claim 5, wherein: the lower part of the dust removal pipe (4) is fixedly connected with a hose (43), and the hose (43) penetrates through a box cover (51) to be connected with a dust collection box.

7. The dust-removing environment-friendly sand blasting device as claimed in claim 5, wherein: and air-filtering gauze (513) is laid on the lower surface of the box cover (51).

8. The dust-removing environment-friendly sand blasting device as claimed in claim 5, wherein: the periphery of the box cover (51) is provided with a sealing strip (511).

9. The dust-removing environment-friendly sand blasting device as claimed in claim 1, wherein: the lower end of the box body (1) is fixedly connected with a sand hopper (13), and the lower end of the sand hopper (13) is connected with a sand collecting box (131).

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