CN217255592U

CN217255592U - Sand material recovery unit that outdoor sand blasting machine was used

Info

Publication number: CN217255592U
Application number: CN202220038794.0U
Authority: CN
Inventors: 宋玉龙; 李彦彬; 邓斌; 赖祥生; 王继伟; 徐瑞轩
Original assignee: Tianjin Paipulan Energy Technology Co ltd
Current assignee: Tianjin Paipulan Energy Technology Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-08-23
Anticipated expiration: 2032-01-05

Abstract

The utility model discloses a sand recovery device for outdoor sand blasting machine, relating to the technical field of sand blasting equipment, comprising a recovery tank, wherein a separation hopper is arranged in the recovery tank, the separation hopper separates the recovery tank into an upper separation bin and a storage bin, the bottom of the separation hopper is provided with a one-way valve, the bottom of the recovery tank is also provided with a three-way pipe joint, and the side wall of the storage bin is also provided with an air vent; the recycling pipe that is provided with a plurality of and separate bin intercommunication is fixed on the lateral wall of separate bin, and the recycling pipe is tangent with the lateral wall of separate bin, and the fixed suction tube that is provided with a plurality of and separate bin intercommunication on the lateral wall of separate bin, the suction tube is tangent with the lateral wall of separate bin, and the suction tube is located the top of recycling pipe, and the one end that the recovery tank was kept away from to the suction tube is connected with negative-pressure air fan. The utility model provides a sand material recovery unit that outdoor sand blasting machine was used that sand material and impurity separation rate are high.

Description

Sand material recovery unit that outdoor sand blasting machine was used

Technical Field

The utility model relates to a sand blasting equipment technical field especially relates to a sand recovery unit that outdoor sand blasting machine was used.

Background

The sand blasting process is to form high-speed jet beams by using compressed air as power to jet the blasting materials (copper ore sand, quartz sand, carborundum, iron sand and Hainan sand) to the surface of a workpiece to be treated at high speed, so that the surface shape of the workpiece is changed.

The utility model with the prior publication number of CN110801697A discloses a sand blasting recovery device, which comprises a material spraying separation tank, wherein the material spraying separation tank is arranged below sand blasting equipment, a material spraying recovery pipe is arranged on one side of the upper end of the material spraying separation tank, a fan is arranged below the inner part of the material spraying separation tank, an air supply mechanism is arranged above the fan, a guide plate is arranged inside the air supply mechanism, an installation support is arranged around the fan, a sand outlet pipe is arranged at the bottom of the lower end of the material spraying separation tank, and the top end of the material spraying separation tank is connected with a waste material pipe; the waste collection box is arranged on one side of the spray material separation tank, a negative pressure fan is arranged at the upper end of the waste collection box, the upper end of the negative pressure fan is connected with a waste pipe, a filter screen is arranged above the inner part of the waste collection box, a filter chamber is arranged above the filter screen, and a recovery chamber is arranged below the filter screen.

Adopt above-mentioned technical scheme, the recovery tube can be retrieved the sand material and spouted in the material knockout drum, recycles, but impurity separation rates such as iron rust in the sand material are low, and the in-process sandblast effect at reuse is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sand material recovery unit that outdoor sand blasting machine was used utilizes a plurality ofly and tangent suction tube of recovery tank, recovery tube, makes the interior air current that forms the vortex form of separating bin to improve the separation rate of sand material and impurity, improve the sandblast effect among the used repeatedly process.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a sand material recovery device for an outdoor sand blasting machine comprises a recovery tank, wherein a separation hopper is arranged in the recovery tank, the separation hopper divides the recovery tank into a separation bin and a storage bin which are arranged at the upper side, a one-way valve is arranged at the bottom of the separation hopper, a three-way pipe joint is further arranged at the bottom of the recovery tank, and an air vent is further formed in the side wall of the storage bin; the fixed recovery tube that is provided with a plurality of and separate bin intercommunication on the lateral wall of separate bin, the recovery tube is tangent with the lateral wall of separate bin, the fixed suction tube that is provided with a plurality of and separate bin intercommunication on the lateral wall of separate bin, the suction tube is tangent with the lateral wall of separate bin, the suction tube is located the top of recovery tube, the one end that the recovery jar was kept away from to the suction tube is connected with negative-pressure air fan.

Through adopting above-mentioned technical scheme, when using, negative-pressure air fan makes the environment of negative pressure in the separation storehouse to through the recovery tube with making used sand material recovery, sand material is in the horizontal injection separation storehouse of promotion of air current in, the air current is the vortex form in the separation storehouse, thereby can make the dead time of sand material in the separation storehouse longer, thereby make the separation of sand material and impurity more thorough.

The utility model discloses further set up to: the side wall of the separation bin is fixedly provided with a helical blade which is of a segmented structure and is positioned between the suction pipe and the recovery pipe.

Through adopting above-mentioned technical scheme, helical blade can assist the air current to produce ascending spiral to sand material enters into behind the separation storehouse and helical blade's striking can improve the separation effect of sand material and impurity.

The utility model discloses further set up to: the check valve comprises a circular valve body, a mounting rod is fixedly arranged in the middle of the valve body, two valve plates are hinged to the mounting rod, the edges of the valve plates can be abutted to the valve body, and a limiting part in an inverted T shape is fixedly arranged on the lower side of the mounting rod.

Through adopting above-mentioned technical scheme, under natural state, two valve plates are flagging under the action of gravity to under the effect of locating part, form fixed angle between two valve plates and the valve body, make things convenient for the sand material in the separation bin to flow to the storage silo from the valve plate. When the separation bin is in a negative pressure state, the two valve plates can be upwards overturned under the pushing of air pressure difference and abut against the valve body, so that the bottom of the separation hopper is in a closed state.

The utility model discloses further set up to: and a first sealing ring is fixedly arranged at the edge of the valve body.

Through adopting above-mentioned technical scheme, first sealing washer can improve the closed effect of check valve to first sealing washer is located the valve body, does not influence the sand material and from the valve plate landing.

The utility model discloses further set up to: the top of the recovery tank is of an opening structure, the top of the recovery tank is provided with a sealing cover, and the sealing cover is connected with the recovery tank through a lock catch.

Through adopting above-mentioned technical scheme, the person of being convenient for adds the sand material from the top of retrieving the jar.

The utility model discloses further set up to: the edge of closing cap has seted up the draw-in groove, the draw-in groove with retrieve the top edge joint of jar, the fixed second sealing washer that is provided with in the draw-in groove.

Through adopting above-mentioned technical scheme, the draw-in groove can improve the gas tightness of retrieving the jar with the cooperation and the second sealing washer at recovery tank top edge.

The utility model discloses further set up to: the lower side of the closed cover is fixedly provided with a plurality of filter plates, the lower side of each filter plate is fixedly provided with a collecting box, and the upper side of each collecting box is flush with the lower side of the suction pipe and is provided with a collecting opening.

Through adopting above-mentioned technical scheme, the air current in the separation storehouse is wrapped up in and is held a ware impurity upflow, and when the process filter plate, the filter plate can make impurity subside to the collecting tank in to collect impurity, alleviate follow-up treatment pressure to discharge gas.

The utility model discloses further set up to: one side of the filter plate is positioned at the edge of the collecting groove, and the other side of the filter plate is tangent to the collecting port.

By adopting the technical scheme, the direction of the filter plates is tangent to the flowing direction of the air flow, so that the resistance to the air flow can be effectively reduced, and the air flow is easy to form vortex after entering the area surrounded by the filter plates, thereby improving the settling effect.

To sum up, the utility model discloses a beneficial technological effect does:

(1) the utility model utilizes a plurality of suction pipes and recovery pipes which are tangent to the recovery tank to form vortex-shaped airflow in the separation bin, so as to improve the separation rate of sand and impurities and improve the sand blasting effect in the repeated use process;

(2) the utility model discloses utilize the filter plate to make impurity subside in the collecting vat, alleviate the treatment pressure to exhaust gas.

Drawings

Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;

fig. 2 is a cross-sectional view of an embodiment of the present invention along an elevation;

fig. 3 is a schematic structural view of a check valve according to an embodiment of the present invention;

fig. 4 is a cross-sectional view of an embodiment of the present invention taken along a horizontal plane.

Reference numerals: 1. a recovery tank; 2. a three-way pipe joint; 3. a separating hopper; 4. separating bins; 5. a storage bin; 6. a vent hole; 7. a one-way valve; 71. a valve body; 72. mounting a rod; 73. a valve plate; 74. a limiting member; 8. a recovery pipe; 9. a suction tube; 10. a negative pressure fan; 11. a helical blade; 12. a closure cap; 13. a card slot; 14. filtering a plate; 15. a collection box; 16. a collection port.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying examples.

Referring to the attached drawing 1, a sand recovery device for outdoor sand blasting machine, including retrieving jar 1, retrieve jar 1 and be the tubular structure of cylinder, the lower extreme of retrieving jar 1 is for leaking hopper-shaped and the intercommunication has three way pipe joint 2, and the sand blasting rifle is connected to the one end of three way pipe joint 2, and the other end inserts high-pressure gas, alright spout sand material from retrieving jar 1.

Combine figure 2, the middle part of recovery tank 1 is provided with separates hopper 3, separate hopper 3 separates recovery tank 1 for the separation bin 4 and the storage silo 5 of upside, air vent 6 has been seted up on the lateral wall of storage silo 5, the bottom of separating hopper 3 is provided with check valve 7, combine figure 3, check valve 7 includes annular valve body 71 of circle, the fixed installation pole 72 that is provided with in middle part of valve body 71, it has two semicircular valve plates 73 to articulate on the installation pole 72, the edge of valve plate 73 can be with valve body 71 looks butt, the fixed locating part 74 that is provided with the shape of falling T of downside of installation pole 72. The edge of the valve body 71 and the mounting rod 72 are both fixedly provided with first sealing rings.

The fixed recovery tube 8 that is provided with three and separation storehouse 4 intercommunication on the lateral wall of separation storehouse 4, recovery tube 8 is tangent with the lateral wall of separation storehouse 4, the fixed suction tube 9 that is provided with three and separation storehouse 4 intercommunication on the lateral wall of separation storehouse 4, and suction tube 9 is tangent with the lateral wall of separation storehouse 4, and suction tube 9 is located the top of recovery tube 8, and the one end that recovery tank 1 was kept away from to suction tube 9 is connected with negative-pressure air fan 10. The side wall of the separation bin 4 is fixedly provided with a helical blade 11, the helical blade 11 is of a segmented structure, and the helical blade 11 is positioned between the suction pipe 9 and the recovery pipe 8.

The top of the recovery tank 1 is of an opening structure, the top of the recovery tank 1 is provided with a sealing cover 12, and the sealing cover 12 is connected with the recovery tank 1 through a lock catch. A clamping groove 13 is formed in the edge of the closed cover 12, the clamping groove 13 is clamped with the top edge of the recovery tank 1, and a second sealing ring is fixedly arranged in the clamping groove 13. Referring to fig. 4, a plurality of filter plates 14 are fixedly arranged on the lower side of the sealing cover 12, a collecting box 15 is fixedly arranged on the lower side of the filter plates 14, and the upper side of the collecting box 15 is flush with the lower side of the suction pipe 9 and is provided with a circular collecting port 16. One side of the filter plate 14 is located at the edge of the collection trough and the other side of the filter plate 14 is tangential to the collection port 16.

The working principle of the embodiment is as follows: when the sand material is recovered, the negative pressure fan 10 makes the separation bin 4 form a negative pressure environment, so that the used sand material is recovered through the recovery pipe 8, the sand material is horizontally sprayed into the separation bin 4 under the pushing of the air flow, and the air flow is in a vortex shape in the separation bin 4, so that the dead time of the sand material in the separation bin 4 is longer, and the separation of the sand material and impurities is more thorough. After recovery, the negative pressure fan 10 is stopped, the one-way valve 7 is opened, and sand flows into the storage bin 5 for use.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model should be covered within the protection scope of the utility model.

Claims

1. The utility model provides a sand recovery unit that outdoor sand blasting machine was used, includes recovery tank (1), its characterized in that: a separation hopper (3) is arranged in the recovery tank (1), the separation hopper (3) divides the recovery tank (1) into an upper separation bin (4) and a storage bin (5), a one-way valve (7) is arranged at the bottom of the separation hopper (3), a three-way pipe joint (2) is further arranged at the bottom of the recovery tank (1), and a vent hole (6) is further formed in the side wall of the storage bin (5); the fixed recovery tube (8) that is provided with a plurality of and separates storehouse (4) intercommunication on the lateral wall of separation storehouse (4), recovery tube (8) are tangent with the lateral wall of separation storehouse (4), fixed suction tube (9) that are provided with a plurality of and separation storehouse (4) intercommunication on the lateral wall of separation storehouse (4), suction tube (9) are tangent with the lateral wall of separation storehouse (4), suction tube (9) are located the top of recovery tube (8), the one end that recovery tank (1) was kept away from in suction tube (9) is connected with negative-pressure air fan (10).

2. The sand recovery device for the outdoor sand blasting machine according to claim 1, characterized in that: the spiral blade (11) is fixedly arranged on the side wall of the separation bin (4), the spiral blade (11) is of a segmented structure, and the spiral blade (11) is located between the suction pipe (9) and the recovery pipe (8).

3. The sand recovery device for the outdoor sand blasting machine according to claim 1, characterized in that: check valve (7) are including annular valve body (71), the fixed installation pole (72) that is provided with in middle part of valve body (71), it has two valve plates (73) to articulate on installation pole (72), the edge of valve plate (73) can with valve body (71) looks butt, the fixed locating part (74) that are provided with the shape of falling T of downside of installation pole (72).

4. The sand recovery device for the outdoor sand blasting machine according to claim 3, characterized in that: and a first sealing ring is fixedly arranged at the edge of the valve body (71).

5. The sand recovery device for the outdoor sand blasting machine according to claim 1, characterized in that: retrieve jar (1) top and be open structure, the top of retrieving jar (1) is provided with closing cap (12), be connected through the hasp between closing cap (12) and the recovery jar (1).

6. The sand recovery device for the outdoor sand blasting machine according to claim 5, wherein: draw-in groove (13) have been seted up at the edge of closing cap (12), draw-in groove (13) and the top edge joint of retrieving jar (1), the fixed second sealing washer that is provided with in draw-in groove (13).

7. The sand recovery device for the outdoor sand blasting machine according to claim 5, characterized in that: the lower side of the sealing cover (12) is fixedly provided with a plurality of filter plates (14), the lower side of each filter plate (14) is fixedly provided with a collection box (15), and the upper side of each collection box (15) is flush with the lower side of the suction pipe (9) and is provided with a collection port (16).

8. The sand recovery device for the outdoor sand blasting machine according to claim 7, characterized in that: one side of the filter plate (14) is positioned at the edge of the collecting groove, and the other side of the filter plate (14) is tangent to the collecting port (16).