A crusher aggregate buffer dust removal and powder removal device for dolomite sand production

Abstract

The utility model discloses a crusher aggregate buffer dust removal and powder removal device for dolomite sand production, comprising: a crushing body, a collecting box and a water tank, wherein crushing rollers are rotatably connected to both sides of the inner middle of the crushing body, a buffer inclined plate is arranged at the inner bottom end of the crushing body, one end of the buffer inclined plate is slidably matched with a sliding rod frame, and the sliding rod frame is fixedly connected to the inner wall of the crushing body; an air pump is fixedly connected to one side of the inner top end of the collecting box, a dust suction pipe is fixedly connected to one side of the upper end of the collecting box, and filter cotton is fixedly connected to the inner bottom end of the collecting box. The utility model is provided with an air pump, a collecting box, a dust suction pipe and a water tank, the air pump discharges the internal gas of the collecting box, and through a negative pressure state, floating dust and gas at one end of the dust suction pipe will be introduced, and at the same time the water pump draws out the internal water source of the water tank, and sprays it through a spray nozzle at one end of the circulating water pipe, so as to spray and reduce dust on the internal dust entering the collecting box.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal in dolomite production, in particular to a crusher aggregate buffering dust and powder removal device for dolomite sand production. Background Art

[0002] Dolomite crystals are trigonal carbonate minerals. The crystal structure of dolomite is similar to that of calcite, and the crystal shape is rhombohedron. The crystal faces are often bent into a saddle shape. Polysynthetic twins are common, and they are mostly blocky and granular aggregates. Pure dolomite is white. Crushing is to turn dolomite sand into dolomite powder, which is conducive to the next step of processing.

[0003] In the prior art, dolomite needs to be crushed during the production process to reach the required size, but dust and dust structures will be generated during the crushing process, which will have an impact on the environment and waste resources through floating, and will also cause harm to the health of workers if inhaled; when dolomite is crushed, it needs to be discharged through a buffer, and the traditional method of dropping after crushing will cause damage to the equipment and affect its service life. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a crusher aggregate buffer dust removal and powder removal device for dolomite sand production is proposed. The buffer inclined plate is pressed down by gravity. At this time, the shock-absorbing spring cooperates with the internal shock-absorbing damping to reduce the vibration frequency, and a buffer spring is provided between one end of the buffer inclined plate and the slide rod frame through the bottom of the slide rod to provide elastic buffering to prevent damage to the buffer inclined plate.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a dolomite sand production crusher aggregate buffer dust removal and powder removal device, comprising: a crushing machine body, a collecting box and a water tank, the inner middle of the crushing machine body is rotatably connected to both sides with crushing rollers, the inner bottom of the crushing machine body is provided with a buffer inclined plate, one end of the buffer inclined plate is slidably matched with a slide bar frame, and the slide bar frame is fixedly connected to the inner wall of the crushing machine body;

[0006] An air pump is fixedly connected to one side of the top inner part of the collecting box, a dust suction pipe is fixedly connected to one side of the top inner part of the collecting box, one end of the dust suction pipe is plugged into the crushing machine body, and a filter cotton is fixedly connected to the bottom inner part of the collecting box.

[0007] As a further description of the above technical solution: shock-absorbing springs are fixedly connected between the two sides of the bottom end of the buffer inclined plate and the crushing machine body, and shock-absorbing damping is provided inside the shock-absorbing springs.

[0008] As a further description of the above technical solution: a water tank is arranged on one side of the collection box, a water pump is fixedly connected to the top of the water tank, a circulating water pipe is fixedly connected to the output end of the water pump, and the circulating water pipe runs through the interior of the collection box.

[0009] As a further description of the above technical solution: a plurality of spray nozzles are fixedly connected to the bottom of one end of the circulating water pipe.

[0010] As a further description of the above technical solution: a drain pipe is fixedly connected to the other side of the bottom of the collection box.

[0011] As a further description of the above technical solution: a buffer spring is sleeved on the outside of the slide rod frame, and the buffer spring is fixedly connected to one end of the buffer inclined plate.

[0012] As a further description of the above technical solution: a buffer sponge is fixedly connected between one end of the buffer inclined plate and the crushing machine body.

[0013] As a further description of the above technical solution: a feed hopper is fixedly connected to the top of the crushing machine body.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model is provided with a buffer inclined plate, a shock absorbing spring, a buffer spring and a slide bar frame. The fragments crushed by the crushing roller will fall to the top of the buffer inclined plate, and the buffer inclined plate will be pressed down by gravity. At this time, the shock absorbing spring cooperates with the internal shock absorbing damping to reduce the vibration frequency, and a buffer spring is set at the bottom of the slide bar between one end of the buffer inclined plate and the slide bar frame to provide elastic buffering to prevent damage to the buffer inclined plate. The buffering effect is improved by this structure, and the buffer inclined plate structure can prevent accumulation, which is convenient for the circulation of fragments.

[0016] 2. The utility model is provided with an air pump, a collection box, a dust suction pipe and a water tank. The air pump discharges the internal gas of the collection box. Through the negative pressure state, the floating dust and gas at one end of the dust suction pipe will be introduced and circulated to the inside of the collection box. At the same time, the water pump draws out the internal water source of the water tank and sprays it through the spray nozzle at one end of the circulating water pipe to spray the internal dust entering the collection box to reduce dust, so that the dust is accumulated above the filter cotton, which can collect the dust and improve the collection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a cross-sectional front view structural diagram of a crusher aggregate buffer dust removal and powder removal device for dolomite sand production proposed by the utility model;

[0018] Figure 2 A three-dimensional diagram of a crusher aggregate buffering dust removal and powder removal device for dolomite sand production proposed by the utility model;

[0019] Figure 3 The utility model proposed Figure 1 A in the enlarged view;

[0020] Figure 4 This is an enlarged view of the buffer inclined plate of the aggregate buffer dust removal and powder removal device of the crusher for dolomite sand production proposed by the utility model.

[0021] Legend:

[0022] 1. Crusher body; 2. Crusher roller; 3. Feed hopper; 4. Dust suction pipe; 5. Spray nozzle; 6. Air pump; 7. Water pipe; 8. Collecting box; 9. Water tank; 10. Filter cotton; 11. Drain pipe; 12. Buffer sponge; 13. Buffer inclined plate; 14. Shock-absorbing spring; 15. Buffer spring; 16. Sliding rod frame; 17. Water pump. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model; the terms "first", "second" and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] Reference Figure 1-4The utility model provides an embodiment of a crusher aggregate buffer dust removal and powder removal device for dolomite sand production, comprising: a crushing body 1, a collecting box 8 and a water tank 9. Crushing rollers 2 are rotatably connected on both sides of the middle of the crushing body 1. Dolomite is poured into the feed hopper 3 and then falls into the interior of the crushing body 1. It is driven and squeezed by the crushing rollers 2 to complete the crushing operation of the dolomite. A buffer inclined plate 13 is arranged at the bottom end of the interior of the crushing body 1. The crushed pieces will fall above the buffer inclined plate 13. The buffer inclined plate 13 will be pressed down by gravity. One end of the buffer inclined plate 13 is slidably matched with a slide rod frame 16, and the slide rod frame 16 is fixedly connected to the inner wall of the crushing body 1. Then, shock absorbing springs 14 are fixedly connected between the two sides of the bottom end of the buffer inclined plate 13 and the crushing body 1, and the shock absorbing springs 14 cooperate with the internal shock absorbing damping to reduce the vibration frequency, and a buffer spring 15 is sleeved at the bottom of the slide rod between one end of the buffer inclined plate 13 and the slide rod frame 16 to provide elastic buffering to prevent damage to the buffer inclined plate 13, and the internal sleeve of the shock absorbing spring 14 is provided with a shock absorbing damping, and the external sleeve of the slide rod frame 16 is provided with a buffer spring 15, and the buffer spring 15 is fixedly connected to one end of the buffer inclined plate 13, and a buffer sponge 12 is fixedly connected between one end of the buffer inclined plate 13 and the crushing body 1, and the buffer sponge 12 provides a buffering downward pressure effect, and the top of the crushing body 1 is fixedly connected to the feed hopper 3;

[0026] An air pump 6 is fixedly connected to one side of the top of the collecting box 8. The crushed dolomite will produce dust. At this time, the air pump 6 will discharge the internal gas of the collecting box 8. Through the negative pressure state, the floating dust and gas at one end of the dust suction pipe 4 will be introduced and circulated to the inside of the collecting box 8. A dust suction pipe 4 is fixedly connected to one side of the top of the collecting box 8. One end of the dust suction pipe 4 is plugged into the crushing machine body 1. A filter cotton 10 is fixedly connected to the bottom of the collecting box 8. The filter cotton 10 can be made of filter paper. A water tank 9 is set on one side of the collecting box 8. The top of the water tank 9 is fixedly connected to the bottom of the collecting box 8. A water pump 17 is fixedly connected, and the water pump 17 draws out the internal water source of the water tank 9 and sprays it through the spray nozzle 5 at one end of the circulating water pipe 7, so as to spray and reduce dust inside the collecting box 8. The output end of the water pump 17 is fixedly connected to the circulating water pipe 7, and the circulating water pipe 7 runs through the interior of the collecting box 8. A plurality of spray nozzles 5 are fixedly connected to the bottom of one end of the circulating water pipe 7, and a drain pipe 11 is fixedly connected to the other side of the bottom of the collecting box 8. Dust accumulates on the top of the filter cotton 10, and moisture will penetrate through the drain pipe 11 and be discharged. The collected dust will be processed uniformly.

[0027] Working principle: When in use, first pour the dolomite into the feed hopper 3, then it falls into the inside of the crusher body 1, and is driven and squeezed by the crushing roller 2 to complete the crushing operation of the dolomite, and the crushed pieces will fall above the buffer inclined plate 13, and the buffer inclined plate 13 will be pressed down by gravity. At this time, the shock absorbing spring 14 cooperates with the internal shock absorbing damping to reduce the vibration frequency, and the buffer spring 15 is set between one end of the buffer inclined plate 13 and the slide rod frame 16 through the bottom of the slide rod to provide elastic buffering to prevent the buffer from being pressed down. The inclined plate 13 is damaged, and the broken dolomite will produce dust. At this time, the air pump 6 will discharge the internal gas of the collection box 8. Through the negative pressure state, the floating dust and gas at one end of the dust suction pipe 4 will be introduced and circulated to the inside of the collection box 8. At the same time, the water pump 17 draws out the internal water source of the water tank 9 and sprays it through the spray nozzle 5 at one end of the circulating water pipe 7 to spray the internal dust entering the collection box 8 to reduce dust, so that the dust is accumulated above the filter cotton 10, and the moisture will penetrate through the drain pipe 11 and be discharged. The collected dust will be treated uniformly.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A crusher aggregate buffer dust removal and powder removal device for dolomite sand production, comprising: A crushing machine body (1), a collecting box (8) and a water tank (9), characterized in that: crushing rollers (2) are rotatably connected to both sides of the inner center of the crushing machine body (1), a buffer inclined plate (13) is provided at the inner bottom of the crushing machine body (1), one end of the buffer inclined plate (13) is slidably matched with a slide rod frame (16), and the slide rod frame (16) is fixedly connected to the inner wall of the crushing machine body (1); An air pump (6) is fixedly connected to one side of the top end of the collecting box (8), a dust suction pipe (4) is fixedly connected to one side of the top end of the collecting box (8), one end of the dust suction pipe (4) is plugged into and matched with the crushing machine body (1), and a filter cotton (10) is fixedly connected to the bottom end of the collecting box (8).

2. The aggregate buffering dust and powder removal device for crusher for dolomite sand production according to claim 1 is characterized in that: A shock absorbing spring (14) is fixedly connected between the two sides of the bottom end of the buffer inclined plate (13) and the crushing machine body (1), and a shock absorbing damper is sleeved inside the shock absorbing spring (14).

3. The aggregate buffering dust and powder removal device for crusher for dolomite sand production according to claim 1 is characterized in that: A water tank (9) is provided on one side of the collection box (8); a water pump (17) is fixedly connected to the top of the water tank (9); a circulating water pipe (7) is fixedly connected to the output end of the water pump (17); and the circulating water pipe (7) runs through the interior of the collection box (8).

4. The aggregate buffering dust and powder removal device for crusher for dolomite sand production according to claim 3 is characterized in that: A plurality of spray nozzles (5) are fixedly connected to the bottom of one end of the circulating water pipe (7).

5. The aggregate buffering dust and powder removal device for crusher for dolomite sand production according to claim 1, characterized in that: A drainage pipe (11) is fixedly connected to the other side of the bottom of the collection box (8).

6. The aggregate buffering dust and powder removal device for crusher for dolomite sand production according to claim 1, characterized in that: The outer sleeve of the slide rod frame (16) is provided with a buffer spring (15), and the buffer spring (15) is fixedly connected to one end of the buffer inclined plate (13).

7. The aggregate buffering dust and powder removal device for crusher for dolomite sand production according to claim 1, characterized in that: A buffer sponge (12) is fixedly connected between one end of the buffer inclined plate (13) and the crushing machine body (1).

8. The aggregate buffering dust and powder removal device for crusher for dolomite sand production according to claim 1, characterized in that: A feed hopper (3) is fixedly connected to the top of the crushing machine body (1).

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