Shot material dust separation device

Abstract

The utility model provides a shot material dust separating device which comprises a machine shell, a dust collecting device, a dust collecting device, a dust collecting device, a dust collecting device, a dust collecting device, a dust collecting device and a first dust collecting device, and the machine shell is internally provided with a cavity structure and provided with a feeding port, an air inlet and a first shot material outlet; the partition plate assembly divides the cavity structure into a feeding chamber, a discharging chamber and a dust collecting chamber, shot materials in the feeding chamber are discharged through the discharging chamber, and dust in the feeding chamber is discharged through the dust collecting chamber; the feeding chamber is communicated with the feeding port, the feeding chamber is communicated with the air inlet, the bottom of the discharging chamber is communicated with the first shot outlet, and the dust collecting chamber is communicated with the dust removing port. The scheme has the advantage of simple structure, a large amount of dust is directly sucked into the dust collection chamber and is intensively discharged through the dust removal port, and the dust removal efficiency is high.

Description

Technical Field

[0001] The utility model relates to the field of mechanical equipment, in particular to a pellet dust separation device. Background Art

[0002] In the shot blasting process, the dust of the shot needs to be removed to ensure the use effect of the shot. In the prior art, a screen is set when collecting and discharging the dust in the shot, and a vibrating screen is used to screen and collect the dust. The qualified shot is above the screen, and the dust is below the screen, and the dust is collected in a centralized manner. This method is relatively inefficient, and the use of a vibrating screen is likely to cause secondary damage to the shot.

[0003] For example, the application number is 202320929325.2, and the patent name is a shot blasting material screening device, including a control console, a fan, a collection funnel, an air delivery pipeline, an electric vibrating screen, an ash collection trolley, a silo, a silo pressure relief pipe, a negative pressure dust removal device, a shot recovery bin, a cyclone separator, a rack, a shot finished product bin, and an electric butterfly valve; the control console, a fan, a collection funnel, an air delivery pipeline, an electric vibrating screen, an ash collection trolley, a silo, a silo pressure relief pipe, a negative pressure dust removal device, a shot recovery bin, a cyclone separator, a shot finished product bin, and an electric butterfly valve are installed on the rack. Although this solution can realize the collection of dust, the structure of this solution is relatively complicated, and the separation and collection efficiency of dust is low.

[0004] Therefore, the technical problem to be solved in this application is: how to improve the efficiency of dust separation in the pellets. Utility Model Content

[0005] In order to solve the above technical problems, the utility model proposes a pellet dust separation device. In this solution, the pellets are transported to the feed chamber through the feed port, and then the pellets fall into the discharge chamber and are discharged through the first pellet outlet. The dust removal port is connected to the external suction pump through a pipeline, and the air containing dust in the feed chamber is sucked into the dust collection chamber and discharged. This solution has the advantage of simple structure, and a large amount of dust is directly sucked into the dust collection chamber and discharged through the dust removal port, which has the advantage of high dust removal efficiency.

[0006] Specifically, the utility model proposes a pellet dust separation device, comprising:

[0007] A casing, wherein a cavity structure is provided in the casing, and a feed inlet, an air inlet, a dust removal port and a first pill outlet are provided on the casing;

[0008] a partition assembly, wherein the partition assembly divides the cavity structure into a feed chamber, a discharge chamber and a dust collection chamber, the pellets in the feed chamber are discharged through the discharge chamber, and the dust in the feed chamber is discharged through the dust collection chamber;

[0009] The feed chamber is connected to the feed port, and the feed chamber is connected to the air inlet. The bottom of the discharge chamber is connected to the first pill outlet, and the dust collection chamber is connected to the dust removal port.

[0010] Preferably, the discharge chamber is located below the feed chamber, and the dust collection chamber is located on the left side of the feed chamber.

[0011] Preferably, the partition assembly comprises a sieve plate, the sieve plate is located between the feed chamber and the discharge chamber, and the sieve plate is provided with sieve holes for the pills to pass through.

[0012] Preferably, the partition assembly further comprises a guide plate, which is arranged obliquely and is located between the feed chamber and the dust collection chamber, and is used to guide the pellets onto the screening plate.

[0013] Preferably, an adjustment plate is vertically installed in the feed chamber, and a gap is left between the lower end of the adjustment plate and the material guide plate.

[0014] Preferably, an air valve is provided at the through opening between the dust collection chamber and the feed chamber.

[0015] Preferably, the casing is provided with a second shot outlet, and the second shot outlet is communicated with the bottom of the dust collecting chamber.

[0016] Preferably, the casing is provided with an opening communicating with the feed chamber, and a shielding plate is rotatably mounted on the opening.

[0017] Preferably, a first pad is provided on the material guide plate.

[0018] Preferably, a second pad is provided on the sieve plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the drawings required to be used in the embodiments or the description of the prior art will be briefly introduced below.

[0020] Figure 1 is a three-dimensional structural schematic diagram of the shot dust separation device in this embodiment from one perspective;

[0021] Figure 2 This is a three-dimensional structural diagram of the pellet dust separation device in this embodiment from another perspective

[0022] Figure 3 Schematic diagram of the internal structure of the pellet dust separation device in this embodiment;

[0023] Figure 4 yes Figure 3A local enlarged structural diagram at A in FIG.

[0024] Figure 5 is a side view of the shot dust separation device in this embodiment;

[0025] Figure 6 yes Figure 5 Schematic diagram of the cross-sectional structure in the middle BB direction;

[0026] Figure 7 yes Figure 6 A schematic diagram of the local enlarged structure at C in the middle;

[0027] Figure 8 yes Figure 6 Schematic diagram of the local enlarged structure at point D in the middle.

[0028] The reference numerals in the accompanying drawings are as follows:

[0029] 11- housing; 12- feed port; 13- air inlet; 14- dust removal port; 15- first pill outlet; 16- feed chamber; 17- discharge chamber; 18- dust collection chamber; 19- screening plate; 20- screening hole; 21- guide plate; 22- adjustment plate; 23- air valve; 24- second pill outlet; 25- shielding plate; 26- first pad; 27- second pad; 28- wind cover; 29- baffle; 30- clamping member; 31- fixing plate; 32- first angle code; 33- second angle code; 34- rotating shaft; 35- rotating plate; 36- adjusting knob; 37- guide plate. DETAILED DESCRIPTION

[0030] The technical solution of the present application is further described below in conjunction with specific embodiments, but the present application is not limited to these embodiments.

[0031] like Figures 1 to 8 As shown, this embodiment proposes a pellet dust separation device, comprising:

[0032] A casing 11, wherein a cavity structure is provided in the casing 11, and a feed inlet 12, an air inlet 13, a dust removal port 14 and a first pill outlet 15 are provided on the casing 11;

[0033] A partition assembly, wherein the partition assembly divides the cavity structure into a feed chamber 16, a discharge chamber 17 and a dust collection chamber 18, wherein the pellets in the feed chamber 16 are discharged through the discharge chamber 17, and the dust in the feed chamber 16 is discharged through the dust collection chamber 18;

[0034] The feed chamber 16 is connected to the feed port 12 , and the feed chamber 16 is connected to the air inlet 13 . The bottom of the discharge chamber 17 is connected to the first pill outlet 15 , and the dust collection chamber 18 is connected to the dust removal port 14 .

[0035] In this solution, the pellets are transported to the feed chamber 16 through the feed port 12, and then fall into the discharge chamber 17 and are discharged through the first pellet outlet 15. The dust removal port 14 is connected to an external suction pump through a pipeline, and the air containing dust in the feed chamber 16 is sucked into the dust collection chamber 18 and discharged. Therefore, this solution has the advantage of a simple structure. A large amount of dust is directly sucked into the dust collection chamber 18 and discharged through the dust removal port 14, which has the advantage of high dust removal efficiency.

[0036] The air inlet 13 is used to allow external air to flow into the feed chamber 16 , so as to maintain a stable air pressure in the feed chamber 16 .

[0037] Furthermore, a second shot outlet 24 is provided on the housing 11 , and the second shot outlet 24 is connected to the bottom of the dust collecting chamber 18 .

[0038] The technical effect of this solution is that after part of the pellets are sucked into the dust collecting chamber 18 , the pellets will fall to the bottom of the dust collecting chamber 18 and be discharged and collected through the second pellet outlet 24 .

[0039] Furthermore, the housing 11 is provided with an opening that is connected to the feed chamber 16, and a shielding plate 25 is rotatably mounted on the opening. The shielding plate 25 is provided with a hood 28, the bottom of which is connected to the feed chamber 16, the top of which extends upward, and the air inlet 13 is arranged at the top of the hood 28, so as to prevent the pellets from splashing to the outside of the housing 11 during the feeding process.

[0040] The opening is used for observing and inspecting the chamber inside the housing 11. When the shielding plate 25 is opened, the interior of the housing 11 can be inspected.

[0041] As an implementation of this embodiment, the discharge chamber 17 is located below the feed chamber 16 , and the dust collection chamber 18 is located on the left side of the feed chamber 16 .

[0042] As an implementation mode of this embodiment, the partition assembly includes a screening plate 19, the screening plate 19 is located between the feed chamber 16 and the discharge chamber 17, and the screening plate 19 is provided with screening holes 20 for the pills to pass through.

[0043] Further, a second pad 27 is provided on the screening plate 19. The second pad 27 can be a flexible pad, and the second pad 27 can be removed and replaced. The second pad 27 is arc-shaped and the arc-shaped notch faces upward, which is used to buffer the shot.

[0044] As an implementation of this embodiment, the partition assembly also includes a guide plate 21, which is arranged at an angle and is located between the feed chamber 16 and the dust collection chamber 18, and is used to guide the pellets onto the screening plate 19.

[0045] An inspection port is provided at the upper end of the casing 11 , which is connected to the feed chamber 16 and is used to observe the working status of the guide plate 21 , wherein a baffle 29 is rotatably mounted on the inspection port, and a clamping member 30 for clamping the baffle 29 is provided on the casing 11 .

[0046] Furthermore, a first pad 26 is provided on the guide plate 21, and the first pad 26 is located above the guide plate 21 and is used to withstand the impact from the shot. The first pad 26 can be a flexible plate to buffer the impact of the shot, and the first pad 26 is detachable and replaceable.

[0047] As an implementation mode of this embodiment, an adjustment plate 22 is vertically installed in the feed chamber 16 , and a gap is left between the lower end of the adjustment plate 22 and the guide plate 21 .

[0048] A fixing plate 31 is provided in the feed chamber 16, and the fixing plate 31 is located above the adjusting plate 22. A first angle code 32 is fixed on the fixing plate 31, and a second angle code 33 is fixed on the adjusting plate 22. The first angle code 32 and the second angle code 33 are connected by adjusting bolts. The height of the adjusting plate 22 is adjusted by controlling the distance between the first angle code 32 and the second angle code 33 by adjusting the bolts. The structure of the adjusting bolts is not shown in the attached drawings.

[0049] As an implementation method of this embodiment, an air valve 23 is provided at the through opening between the dust collection chamber 18 and the feed chamber 16 .

[0050] The air valve 23 includes a rotating shaft 34, a rotating plate 35 and an adjusting knob 36. The rotating plate 35 is installed at the through-hole through the rotating shaft 34, and the rotating shaft 34 is rotatably installed on the housing 11. The adjusting knob 36 is arranged at the end of the rotating shaft 34, that is, the adjusting knob 36 is located on the outer surface of the housing 11. The angle of the rotating plate 35 is adjusted by rotating the adjusting knob 36 to meet the requirements of shot material and dust screening.

[0051] Among them, a guide plate 37 is fixed in the dust collection chamber 18, the upper end of the guide plate 37 is fixed on the guide plate 21, and the lower end of the guide plate 37 extends downward to the bottom of the dust removal port 14, which is used to prevent the pills from being discharged from the dust removal port 14 and make the pills fall downward into the second pill outlet 24.

[0052] Working process: The pellets in this solution fall onto the guide plate 21 of the feed chamber 16 through the feed port 12, wherein the first pad 26 provides buffer protection for the pellets, and the spacing between the adjustment plate 22 and the guide plate 21 is used to control the pellet flow rate so that the pellets can continue to move downward evenly. The pellets fall onto the second pad 27 on the sieve plate 19 along the guide plate 21. The pellets fall into the discharge chamber 17 through the sieve holes 20 on the sieve plate 19, and are discharged through the first pellet outlet 15.

[0053] At the same time, under the action of the external suction pump, a large amount of dust in the feed chamber 16 passes through the through-hole, passes through the gap between the rotating plate 35 and the guide plate 21, and flows into the dust collecting chamber. Part of the pills are sucked into the dust collecting chamber 18, and the pills fall into the second pill outlet 24 under the action of the guide plate 37 and are discharged, and the dust is discharged through the dust removal port 14.

[0054] For ordinary technicians in this field, several modifications and improvements can be made without departing from the creative concept of the utility model, which all fall within the protection scope of the utility model.

Claims

1. A pellet dust separation device, characterized in that: include: A casing (11), wherein a cavity structure is provided in the casing (11), and the casing (11) is provided with a feed inlet (12), an air inlet (13), a dust removal port (14) and a first pill outlet (15); a partition assembly, wherein the partition assembly divides the cavity structure into a feed chamber (16), a discharge chamber (17) and a dust collection chamber (18), wherein the pellets in the feed chamber (16) are discharged through the discharge chamber (17), and the dust in the feed chamber (16) is discharged through the dust collection chamber (18); The feed chamber (16) is connected to the feed port (12), and the feed chamber (16) is connected to the air inlet (13). The bottom of the discharge chamber (17) is connected to the first pill outlet (15), and the dust collection chamber (18) is connected to the dust removal port (14).

2. The pellet dust separation device according to claim 1, characterized in that: The discharge chamber (17) is located below the feed chamber (16), and the dust collection chamber (18) is located on the left side of the feed chamber (16).

3. The pellet dust separation device according to claim 2, characterized in that: The partition assembly comprises a screening plate (19), the screening plate (19) is located between the feed chamber (16) and the discharge chamber (17), and the screening plate (19) is provided with screening holes (20) for the pellets to pass through.

4. The pellet dust separation device according to claim 3, characterized in that: The partition assembly further comprises a guide plate (21), the guide plate (21) is arranged at an angle, and the guide plate (21) is located between the feed chamber (16) and the dust collection chamber (18), and the guide plate (21) is used to guide the pellets onto the screening plate (19).

5. The pellet dust separation device according to claim 4, characterized in that: An adjustment plate (22) is vertically installed in the feed chamber (16), and a gap is left between the lower end of the adjustment plate (22) and the guide plate (21).

6. The pellet dust separation device according to claim 2, characterized in that: An air valve (23) is provided at the through opening between the dust collection chamber (18) and the feed chamber (16).

7. The pellet dust separation device according to claim 2, characterized in that: The housing (11) is provided with a second shot outlet (24), and the second shot outlet (24) is connected to the bottom of the dust collection chamber (18).

8. The pellet dust separation device according to claim 1, characterized in that: The casing (11) is provided with an opening which is communicated with the feed chamber (16), and a shielding plate (25) is rotatably mounted on the opening.

9. The pellet dust separation device according to claim 4, characterized in that: The material guide plate (21) is provided with a first pad (26).

10. The pellet dust separation device according to claim 4, characterized in that: A second pad (27) is provided on the screening plate (19).

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