Negative pressure type dust recycling device

Abstract

The invention discloses a negative pressure type dust recycling device, and relates to the technical field of stirring equipment.The negative pressure type dust recycling device comprises a bottom plate and a pressure pump, universal wheels are fixedly installed on the periphery of the bottom of the bottom plate, a supporting seat is fixedly connected to one side of the top of the bottom plate, and a stirring box is fixedly connected to the top of the supporting seat; a collecting box is fixedly connected to the other side of the top of the bottom plate, an extraction mechanism is arranged in the collecting box, and a stirring mechanism is arranged in the stirring box; the top of the bottom plate is fixedly connected with a water tank, the inlet end of the pressure pump is connected with a water inlet pipe, the outlet end of the pressure pump is connected with a water drainage pipe, and the stirring mechanism comprises a feeding cylinder and a discharging cylinder; the extraction mechanism comprises a rotating ring and a rotating disc, the rotating ring is fixedly connected with the collecting box, and the problems that the device does not carry out dust falling treatment on coal mine dust, so that dust in the dust recycling box is still scattered, and the recycling treatment effect of the coal mine dust is reduced are solved.

Description

Technical Field

[0001] The invention relates to the technical field of stirring equipment, in particular to a negative pressure dust recovery and utilization device. Background Art

[0002] A large amount of dust will be generated during the mixing or crushing process of coal and mineral materials. If the dust is discharged together with the materials, the dust will be discharged into the air, causing environmental pollution. The large amount of dust in the workshop air will also affect the health of the workers.

[0003] For example, a stirring device with dust recovery with announcement number CN109046104A includes a stirring box and a stirring motor arranged on the top of the stirring box, a stirring shaft connected to the stirring motor is arranged inside the stirring box, and a plurality of stirring blades are arranged on the stirring shaft from top to bottom, and also includes a discharge pipe, a dust recovery pipe, a dust recovery box, a first filter screen and a second filter screen, a discharge pipe is arranged at the bottom of the stirring box, a discharge protection cover is arranged at the end of the discharge pipe, a recovery port is arranged on the discharge protection cover and the recovery port is located at the upper right part of the end of the discharge pipe, and a There is an air suction port, one end of the dust recovery pipe is connected to the recovery port, and the other end is connected to the air suction port. The dust recovery box is provided with an air compressor. After the materials are stirred and mixed, the amount of dust discharged to the inside and outside of the workshop can be effectively reduced, and the dust can be recycled and utilized, achieving the dual effects of protecting the environment and saving resources. However, the device only adsorbs the coal mine dust into the dust recovery box, and does not perform dust reduction treatment on the coal mine dust, so that the dust in the dust recovery box will still be scattered, reducing the recovery and treatment effect of the coal mine dust. There are certain defects, and it is not convenient to recycle the collected coal mine dust.

[0004] Therefore, a negative pressure dust recovery and utilization device is proposed to solve the above-mentioned problems. Summary of the invention

[0005] The purpose of the present invention is to provide a negative pressure dust recovery and utilization device to solve the problem that the device fails to perform dust reduction treatment on coal mine dust, so that the dust in the dust recovery box is still scattered, reducing the recovery and treatment effect of coal mine dust.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a negative pressure dust recycling device, comprising a bottom plate and a pressure pump, wherein universal wheels are fixedly installed around the bottom of the bottom plate, a support seat is fixedly connected to one side of the top of the bottom plate, and a stirring box is fixedly connected to the top of the support seat; Also includes: A collecting box is fixedly connected to the other side of the top of the bottom plate, an extraction mechanism is arranged inside the collecting box, a stirring mechanism is arranged inside the stirring box, a box door is installed on the front side of the collecting box, an exhaust port is connected to the side of the collecting box away from the stirring box, and a water tank is fixedly connected to the top of the bottom plate, and the water tank is located on one side of the collecting box; The pressure pump is fixedly installed on the top of the collection box, the inlet end of the pressure pump is connected to a water inlet pipe, the water inlet pipe is connected to the water tank, the outlet end of the pressure pump is connected to a drain pipe, and the stirring mechanism includes a feed cylinder and a discharge cylinder; The extraction mechanism includes a rotating ring and a rotating disk, the rotating ring is fixedly connected to the collection box, the rotating disk is located inside the rotating ring, the rotating disk is rotatably connected to the rotating ring, one end of the drain pipe away from the collection box is rotatably installed with the rotating disk, a spray pipe and a spray head are fixedly installed at the bottom of the rotating disk, a fixed plate is symmetrically fixedly connected to the bottom of the rotating disk, the spray head is located between two adjacent fixed plates, and the outer side of the spray head is rotatably connected to the fixed plate; The bottom of the turntable is fixedly connected to a lower rod, the lower part of the collecting box is fixedly connected to a mounting box, the lower outer side of the lower rod is fixedly connected to a fan blade, the fan blade is located inside the mounting box, the bottom end of the lower rod passes through the mounting box and is fixedly connected to a chassis, a rotating rod is fixedly connected to one side of the bottom of the chassis, a sliding rod is slidably connected to a side of the collecting box close to the mixing box, and a fixed frame is fixedly connected to a side of the sliding rod close to the rotating rod; The fixed frame is sleeved on the outside of the rotating rod, the end of the sliding rod away from the fixed frame is fixedly connected to a knocking hammer, one side of the discharging barrel is fixedly connected to an exhaust pipe, the top of the exhaust pipe is connected to a connecting pipe, the end of the connecting pipe away from the exhaust pipe is connected to a collecting box, and a filter is fixedly installed inside the exhaust pipe.

[0007] Preferably, the rotating ring is fixedly connected to the inner top surface of the collecting box, the drain pipe is connected to the inside of the rotating disk, the spray pipe is L-shaped, and the spray pipe is arranged in an array.

[0008] By adopting the above technical solution, the recoil force of the water sprayed from the spray pipe drives the turntable to rotate, and the hammer reciprocates to hit the exhaust pipe to reduce the blockage of the filter. The water is filtered through the filter plate and collected in the dust collecting tank, which improves the dust collection and treatment effect of the coal mine and reduces the dispersion of dust.

[0009] Preferably, the spray heads are arranged in an array, the lower rod is rotatably connected to the installation box, a blocking cover is fixedly connected to the top of the installation box, and through holes are evenly opened on the top and bottom of the installation box.

[0010] By adopting the above technical solution, the turntable drives the lower rod and the fan blades to rotate, and the fan blades draw air from the through holes on the installation box, so that the dust is drawn into the collection box through the exhaust pipe and the connecting pipe.

[0011] Preferably, the chassis is located below the fan blades, the rotating rod is eccentrically arranged, and an abutment ball is fixedly connected to the bottom of the rotating rod.

[0012] By adopting the above technical solution, the contact ball rotates and squeezes the filter plate, so that the filter plate rotates tiltedly, thereby improving the filtering effect of the filter plate.

[0013] Preferably, a blocking block is fixedly connected to the outer side of the sliding rod, and the blocking block is located on the outer side of the collection box. A spring 1 is fixedly connected to the side of the blocking block close to the collection box, and the spring is sleeved on the sliding rod, and the end of the spring 1 away from the blocking block is fixedly connected to the collection box.

[0014] By adopting the above technical solution, spring 1 assists the reciprocating movement of the striking hammer, thereby facilitating the striking of the filter screen inside the exhaust pipe.

[0015] Preferably, a dust collecting trough body is slidably connected to the inner bottom surface of the collecting box, a filter plate is rotatably installed inside the dust collecting trough body, and the bottom end of the abutment ball abuts against one side of the top of the filter plate.

[0016] By adopting the above technical solution, the coal mine dust sprayed and dust-reduced falls on the filter plate, the water is filtered through the filter plate, and collected in the dust collecting tank. After the treatment is completed, the box door is opened and the dust collecting tank is taken out.

[0017] Preferably, the feed barrel is symmetrically arranged, the feed barrel is connected with the mixing box, the discharge barrel is connected with the bottom of the mixing box, the discharge barrel is fixedly connected to the inside of the support seat, a motor is fixedly installed in the middle of the top of the mixing box, and the output end of the motor is fixedly connected to a rotating shaft.

[0018] By adopting the above technical solution, coal ore and materials are added into the mixing box through the feeding barrel, and the motor is started to rotate. The motor drives the rotating shaft and the stirring rod to rotate, and the stirring rod stirs the internal materials.

[0019] Preferably, the rotating shaft is rotatably connected to the mixing box, the upper outer side of the rotating shaft is symmetrically fixedly connected with a mixing rod, the lower outer side of the rotating shaft is symmetrically fixedly connected with a bottom rod, the outer side of the bottom rod is slidably connected with a sliding sleeve, the bottom of the sliding sleeve is slidably connected with a sliding rod, and the bottom end of the sliding rod is fixedly connected with a lower plate.

[0020] By adopting the above technical solution, the rotating shaft drives the bottom rod to rotate, and the sliding sleeve on the bottom rod is swung outwards by the centrifugal force, thereby improving the stirring effect.

[0021] Preferably, an inclined block is fixedly connected to one side of the bottom of the bottom rod, the bottom end of the sliding rod abuts against the inclined block, a second spring is sleeved on the outer side of the sliding rod, the top end of the second spring is fixedly connected to the top surface of the sliding rod, and the bottom end of the second spring is fixedly connected to the inner bottom surface of the sliding sleeve.

[0022] By adopting the above technical solution, the sliding sleeve drives the sliding rod and the lower plate to move, and the sliding rod abuts against the inclined surface of the inclined block, so that the sliding rod compresses spring 2 and descends, thereby moving the position of the lower plate.

[0023] Compared with the prior art, the invention has the following beneficial effects: an extraction mechanism is provided, the recoil force of the water sprayed by the spray pipe drives the turntable to rotate, the knocking hammer reciprocates to knock the exhaust pipe, the blockage of the filter is reduced, the water is filtered by the filter plate and collected in the dust collecting tank, the coal mine dust collection and treatment effect is improved, and the dust scattering is reduced; 1. An extraction mechanism is provided. Coal ore and materials are discharged from the discharge barrel after being stirred. At this time, the pressure pump is started. The pressure pump draws water from the water tank through the water inlet pipe and inputs it into the turntable through the drain pipe. Part of the water is discharged through the spray pipe. The recoil force of the water sprayed from the spray pipe drives the turntable to rotate. The other part of the water is sprayed out from the spray head. The locking nut on the outside of the fixed plate can be loosened to adjust the inclination angle of the spray head, and then the extracted coal mine dust is subjected to dust reduction treatment. The turntable drives the lower rod and the fan blades to rotate. The fan blades form negative pressure suction from the through holes on the installation box, so that the dust is extracted into the collection box through the exhaust pipe and the connecting pipe. The exhaust port is used for exhaust, and an external negative pressure device can also be connected to cooperate with the fan blades to extract air. The lower rod will also drive the chassis and the rotating rod to rotate. The rotating rod rotates to drive the fixed frame to move back and forth, and the fixed frame drives the sliding rod and the knocking hammer to move. The knocking hammer knocks the exhaust pipe back and forth, and the spring assists the reciprocating movement of the knocking hammer, so as to facilitate the knocking of the filter screen inside the exhaust pipe, thereby reducing the blockage of the filter screen. At the same time, the abutment ball rotates to squeeze the filter plate, so that the filter plate tilts and rotates, and the coal mine dust sprayed and dusted falls on the filter plate. The water is filtered through the filter plate and collected in the dust collecting tank body. After the treatment is completed, the box door is opened and the dust collecting tank body is taken out, which improves the collection and treatment effect of the coal mine dust and reduces the dust scattering. It solves the problem that the device does not perform dust reduction treatment on the coal mine dust, so that the dust in the dust recovery box is still scattered, which reduces the recovery and treatment effect of the coal mine dust. 2. A stirring mechanism is provided. Coal ore and materials are added into the stirring box through the feed barrel. The motor is started to rotate. The motor drives the rotating shaft and the stirring rod to rotate. The stirring rod stirs the internal materials. At the same time, the rotating shaft drives the bottom rod to rotate. The sliding sleeve on the bottom rod is swung outward by the centrifugal force. The sliding sleeve drives the sliding rod and the lower plate to move. The sliding rod abuts against the inclined surface of the inclined block, so that the sliding rod compresses the spring and descends, thereby moving the position of the lower plate, improving the stirring effect. The stirred materials fall into the discharge barrel for discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the three-dimensional overall structure of the present invention; Figure 2 It is a schematic diagram of the structure of the extraction mechanism of the present invention; Figure 3 For the present invention Figure 2 The enlarged structural diagram at A in the middle; Figure 4 For the present invention Figure 2 The enlarged structural diagram at B in the middle; Figure 5 This is a schematic diagram of the water tank installation structure of the present invention; Figure 6 For the present invention Figure 5 The enlarged structural diagram at C in the middle; Figure 7 For the present invention Figure 5 The enlarged structural diagram at D in the middle; Figure 8 This is a schematic diagram of the fan blade installation structure of the present invention; Fig. 9 This is a schematic diagram of the cross-sectional structure of the mixing box of the present invention; Fig.10 This is a schematic diagram of the internal structure of the mixing box of the present invention; Fig.11 For the present invention Fig.10 Enlarged structural diagram at E in the middle.

[0025] In the figure: 1, bottom plate; 2, universal wheel; 3, support seat; 4, mixing box; 5, collecting box; 6, extraction mechanism; 61, rotating ring; 62, rotating disk; 63, spray pipe; 64, fixing plate; 65, spray head; 66, lower rod; 67, installation box; 68, fan blade; 69, blocking cover; 610, bottom plate; 611, rotating rod; 612, contact ball; 613, fixed frame; 614, sliding rod; 615, knock hammer; 616, blocking block; 617, spring One; 618, dust collecting tank body; 619, filter plate; 620, exhaust pipe; 621, connecting pipe; 622, filter screen; 7, stirring mechanism; 71, feed barrel; 72, discharge barrel; 73, motor; 74, rotating shaft; 75, stirring rod; 76, bottom rod; 77, sliding sleeve; 78, sliding rod; 79, lower plate; 710, inclined block; 711, spring two; 8, box door; 9, exhaust port; 10, water tank; 11, pressure pump; 12, water inlet pipe; 13, drain pipe. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figure 1-Figure 11 The present invention provides a technical solution: a negative pressure dust recovery and utilization device, including a base plate 1 and a pressure pump 11, universal wheels 2 are fixedly installed around the bottom of the base plate 1, a support seat 3 is fixedly connected to one side of the top of the base plate 1, and a mixing box 4 is fixedly connected to the top of the support seat 3.

[0028] A collecting box 5 is fixedly connected to the other side of the top of the base plate 1, a box door 8 is installed on the front side of the collecting box 5, an exhaust port 9 is connected to the side of the collecting box 5 away from the mixing box 4, and a water tank 10 is fixedly connected to the top of the base plate 1, and the water tank 10 is located on one side of the collecting box 5.

[0029] The pressure pump 11 is fixedly installed on the top of the collecting box 5. The inlet end of the pressure pump 11 is connected to the water inlet pipe 12, and the water inlet pipe 12 is connected to the water tank 10. The outlet end of the pressure pump 11 is connected to the drain pipe 13. The interior of the mixing box 4 is provided with a stirring mechanism 7, and the stirring mechanism 7 includes a feed barrel 71 and a discharge barrel 72.

[0030] An extraction mechanism 6 is provided inside the collecting box 5, and the extraction mechanism 6 includes a swivel 61 and a turntable 62. The swivel 61 is fixedly connected to the collecting box 5, and the turntable 62 is located inside the swivel 61. The turntable 62 is rotatably connected to the swivel 61. The end of the drain pipe 13 away from the collecting box 5 is rotatably installed with the turntable 62. A spray pipe 63 and a spray head 65 are fixedly installed at the bottom of the turntable 62. A fixed plate 64 is symmetrically fixedly connected to the bottom of the turntable 62. The spray head 65 is located between two adjacent fixed plates 64, and the outer side of the spray head 65 is rotatably connected to the fixed plate 64.

[0031] The rotating ring 61 is fixedly connected to the inner top surface of the collecting box 5, the drain pipe 13 is connected to the inside of the rotating disk 62, and the spray pipe 63 is L-shaped and arranged in an array.

[0032] The spray heads 65 are arranged in an array, the lower rod 66 is rotatably connected to the installation box 67, a blocking cover 69 is fixedly connected to the top of the installation box 67, and through holes are evenly opened on the top and bottom of the installation box 67.

[0033] A lower rod 66 is fixedly connected to the bottom of the turntable 62, an installation box 67 is fixedly connected to the lower inner part of the collecting box 5, a fan blade 68 is fixedly connected to the outer lower part of the lower rod 66, and the fan blade 68 is located inside the installation box 67. The bottom end of the lower rod 66 passes through the installation box 67 and is fixedly connected to a chassis 610, a rotating rod 611 is fixedly connected to one side of the bottom of the chassis 610, a sliding rod 614 is slidably connected to the side of the collecting box 5 close to the mixing box 4, and a fixed frame 613 is fixedly connected to the side of the sliding rod 614 close to the rotating rod 611.

[0034] The chassis 610 is located below the fan blades 68 , the rotating rod 611 is eccentrically arranged, and an abutting ball 612 is fixedly connected to the bottom of the rotating rod 611 .

[0035] The fixed frame 613 is sleeved on the outside of the rotating rod 611, and the end of the sliding rod 614 away from the fixed frame 613 is fixedly connected to the knocking hammer 615, one side of the discharge barrel 72 is fixedly connected to the exhaust pipe 620, the top of the exhaust pipe 620 is connected to the connecting pipe 621, the end of the connecting pipe 621 away from the exhaust pipe 620 is connected to the collecting box 5, and the inside of the exhaust pipe 620 is fixedly installed with a filter screen 622.

[0036] A blocking block 616 is fixedly connected to the outer side of the sliding rod 614, and the blocking block 616 is located on the outer side of the collecting box 5. A spring 617 is fixedly connected to the side of the blocking block 616 close to the collecting box 5. The spring 617 is sleeved on the sliding rod 614, and the end of the spring 617 away from the blocking block 616 is fixedly connected to the collecting box 5.

[0037] The inner bottom surface of the collecting box 5 is slidably connected with a dust collecting tank body 618 , and a filter plate 619 is rotatably installed inside the dust collecting tank body 618 . The bottom end of the abutting ball 612 abuts against one side of the top of the filter plate 619 .

[0038] Embodiment 1: Figure 1-Figure 8 As shown, an extraction mechanism 6 is provided, and the coal ore and materials are discharged from the discharge barrel 72 after being stirred. At this time, the pressure pump 11 is started, and the pressure pump 11 draws water from the water tank 10 through the water inlet pipe 12, and inputs it into the turntable 62 through the drain pipe 13. Part of the water is discharged through the spray pipe 63, and the recoil force of the water sprayed by the spray pipe 63 drives the turntable 62 to rotate, and the other part of the water is sprayed out from the spray head 65. The locking nut on the outer side of the fixing plate 64 can be loosened to adjust the inclination angle of the spray head 65, thereby performing dust reduction treatment on the extracted coal mine dust.

[0039] The turntable 62 drives the lower rod 66 and the fan blades 68 to rotate, and the fan blades 68 form negative pressure suction from the through holes on the installation box 67, so that the dust is extracted into the collection box 5 through the exhaust pipe 620 and the connecting pipe 621. The exhaust port 9 is used for exhaust, and an external negative pressure device can also be connected to cooperate with the suction of the fan blades 68. The lower rod 66 will also drive the chassis 610 and the rotating rod 611 to rotate. The rotation of the rotating rod 611 drives the fixed frame 613 to move back and forth. The fixed frame 613 drives the sliding rod 614 and the knocking hammer 615 to move. The knocking hammer 615 knocks the exhaust pipe 620 back and forth. The spring 1 617 assists the reciprocating movement of the knocking hammer 615, thereby facilitating the knocking of the filter 622 inside the exhaust pipe 620 and reducing the blockage of the filter 622.

[0040] The abutment ball 612 rotates and squeezes the filter plate 619, causing the filter plate 619 to tilt and rotate, and the coal mine dust that is sprayed and reduced in dust falls on the filter plate 619, and the water is filtered through the filter plate 619 and collected in the dust collecting tank 618. After the treatment is completed, the box door 8 is opened and the dust collecting tank 618 is taken out, thereby improving the coal mine dust collection and treatment effect, reducing dust scattering, and solving the problem that the device does not perform dust reduction treatment on the coal mine dust, so that the dust in the dust recovery box will still be scattered, reducing the recovery and treatment effect of the coal mine dust.

[0041] The feed barrel 71 is symmetrically arranged, the feed barrel 71 is connected to the mixing box 4, the discharge barrel 72 is connected to the bottom of the mixing box 4, the discharge barrel 72 is fixedly connected to the inside of the support seat 3, and a motor 73 is fixedly installed in the middle of the top of the mixing box 4, and the output end of the motor 73 is fixedly connected to a rotating shaft 74.

[0042] The rotating shaft 74 is rotatably connected to the mixing box 4, and the stirring rod 75 is symmetrically fixedly connected to the outer side of the upper part of the rotating shaft 74, and the bottom rod 76 is symmetrically fixedly connected to the outer side of the lower part of the rotating shaft 74. The outer side of the bottom rod 76 is slidably connected to the sliding sleeve 77, and the bottom of the sliding sleeve 77 is slidably connected to the sliding rod 78, and the bottom end of the sliding rod 78 is fixedly connected to the lower plate 79.

[0043] A slanted block 710 is fixedly connected to one side of the bottom of the bottom rod 76, the bottom end of the sliding rod 78 abuts against the slanted block 710, a spring 2 711 is sleeved on the outer side of the sliding rod 78, the top end of the spring 2 711 is fixedly connected to the top surface of the sliding rod 78, and the bottom end of the spring 2 711 is fixedly connected to the inner bottom surface of the sliding sleeve 77.

[0044] Embodiment 2: Figure 9-11As shown, a stirring mechanism 7 is provided, coal ore and materials are added into the stirring box 4 through the feeding barrel 71, the motor 73 is started to rotate, the motor 73 drives the rotating shaft 74 and the stirring rod 75 to rotate, the stirring rod 75 stirs the internal materials, and at the same time the rotating shaft 74 drives the bottom rod 76 to rotate, the sliding sleeve 77 on the bottom rod 76 is swung outward by the centrifugal force, the sliding sleeve 77 drives the sliding rod 78 and the lower plate 79 to move, the sliding rod 78 abuts against the inclined surface of the inclined block 710, so that the sliding rod 78 compresses the spring 2 711 and descends, thereby the position of the lower plate 79 moves, the stirring effect is improved, and the stirred materials fall into the discharging barrel 72 for discharge.

[0045] Working principle: When using the device, first, Figure 1-Figure 11 As shown, coal ore and materials are added into the mixing box 4 through the feed barrel 71, and the motor 73 is started to rotate. The motor 73 drives the rotating shaft 74 and the stirring rod 75 to rotate, and the stirring rod 75 stirs the internal materials. At the same time, the rotating shaft 74 drives the bottom rod 76 to rotate, and the sliding sleeve 77 on the bottom rod 76 is swung outward by the centrifugal force. The sliding sleeve 77 drives the sliding rod 78 and the lower plate 79 to move, and the sliding rod 78 abuts against the inclined surface of the inclined block 710, so that the sliding rod 78 compresses the spring 2 711 and descends, thereby moving the position of the lower plate 79, thereby improving the stirring effect. The stirred material falls into the discharge barrel 72 for discharge.

[0046] At this time, the pressure pump 11 is started, and the pressure pump 11 draws water from the water tank 10 through the water inlet pipe 12, and inputs it into the turntable 62 through the drain pipe 13. Part of the water is discharged through the spray pipe 63, and the recoil force of the water sprayed by the spray pipe 63 drives the turntable 62 to rotate, and the other part of the water is sprayed out from the spray head 65. The locking nut on the outside of the fixing plate 64 can be loosened to adjust the inclination angle of the spray head 65, thereby performing dust reduction treatment on the extracted coal mine dust.

[0047] The turntable 62 drives the lower rod 66 and the fan blades 68 to rotate, and the fan blades 68 form negative pressure suction from the through holes on the installation box 67, so that the dust is extracted into the collection box 5 through the exhaust pipe 620 and the connecting pipe 621. The exhaust port 9 is used for exhaust, and an external negative pressure device can also be connected to cooperate with the suction of the fan blades 68. The lower rod 66 will also drive the chassis 610 and the rotating rod 611 to rotate. The rotation of the rotating rod 611 drives the fixed frame 613 to move back and forth. The fixed frame 613 drives the sliding rod 614 and the knocking hammer 615 to move. The knocking hammer 615 knocks the exhaust pipe 620 back and forth. The spring 1 617 assists the reciprocating movement of the knocking hammer 615, thereby facilitating the knocking of the filter 622 inside the exhaust pipe 620 and reducing the blockage of the filter 622.

[0048] The abutting ball 612 rotates and squeezes the filter plate 619, causing the filter plate 619 to tilt and rotate, and the coal mine dust that is sprayed and dust-reduced falls on the filter plate 619. The water is filtered by the filter plate 619 and collected in the dust collecting tank 618. After the processing is completed, open the box door 8 and take out the dust collecting tank 618.

[0049] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0050] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to 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 negative pressure dust recycling device, comprising a base plate (1) and a pressure pump (11), wherein universal wheels (2) are fixedly mounted around the bottom of the base plate (1), a support seat (3) is fixedly connected to one side of the top of the base plate (1), and a stirring box (4) is fixedly connected to the top of the support seat (3); It is characterized in that Also includes: A collecting box (5) is fixedly connected to the other side of the top of the bottom plate (1), an extraction mechanism (6) is provided inside the collecting box (5), a stirring mechanism (7) is provided inside the stirring box (4), a box door (8) is installed on the front side of the collecting box (5), an exhaust port (9) is connected to the side of the collecting box (5) away from the stirring box (4), and a water tank (10) is fixedly connected to the top of the bottom plate (1), and the water tank (10) is located on one side of the collecting box (5); The pressure pump (11) is fixedly mounted on the top of the collection box (5); the inlet end of the pressure pump (11) is connected to a water inlet pipe (12), the water inlet pipe (12) is connected to the water tank (10); the outlet end of the pressure pump (11) is connected to a drain pipe (13); the stirring mechanism (7) comprises a feed cylinder (71) and a discharge cylinder (72); The extraction mechanism (6) comprises a rotating ring (61) and a rotating disk (62), the rotating ring (61) being fixedly connected to the collection box (5), the rotating disk (62) being located inside the rotating ring (61), the rotating disk (62) being rotatably connected to the rotating ring (61), the end of the drainage pipe (13) away from the collection box (5) being rotatably mounted on the rotating disk (62), a spray pipe (63) and a spray head (65) being fixedly mounted on the bottom of the rotating disk (62), a fixed plate (64) being symmetrically fixedly connected to the bottom of the rotating disk (62), the spray head (65) being located between two adjacent fixed plates (64), and the outer side of the spray head (65) being rotatably connected to the fixed plate (64); The bottom of the rotating disk (62) is fixedly connected to a lower rod (66); the lower interior of the collecting box (5) is fixedly connected to a mounting box (67); the lower outer side of the lower rod (66) is fixedly connected to a fan blade (68); the fan blade (68) is located inside the mounting box (67); the bottom end of the lower rod (66) passes through the mounting box (67) and is fixedly connected to a chassis (610); a rotating rod (611) is fixedly connected to one side of the bottom of the chassis (610); a sliding rod (614) is slidably connected to a side of the collecting box (5) close to the mixing box (4); and a fixed frame (613) is fixedly connected to the side of the sliding rod (614) close to the rotating rod (611); The fixed frame (613) is sleeved on the outside of the rotating rod (611); one end of the sliding rod (614) away from the fixed frame (613) is fixedly connected to a hammer (615); one side of the discharge barrel (72) is fixedly connected to an exhaust pipe (620); the top end of the exhaust pipe (620) is connected to a connecting pipe (621); one end of the connecting pipe (621) away from the exhaust pipe (620) is connected to the collecting box (5); and a filter screen (622) is fixedly installed inside the exhaust pipe (620).

2. The negative pressure dust recovery and utilization device according to claim 1, characterized in that: The rotating ring (61) is fixedly connected to the inner top surface of the collection box (5), the drainage pipe (13) is connected to the inside of the rotating disk (62), the spray pipe (63) is arranged in an L shape, and the spray pipe (63) is arranged in an array.

3. The negative pressure dust recovery and utilization device according to claim 1, characterized in that: The spray heads (65) are arranged in an array, the lower rod (66) is rotatably connected to the installation box (67), a blocking cover (69) is fixedly connected to the top of the installation box (67), and through holes are evenly opened on the top and bottom of the installation box (67).

4. The negative pressure dust recovery device according to claim 1, characterized in that: The chassis (610) is located below the fan blades (68); the rotating rod (611) is eccentrically arranged; and an abutment ball (612) is fixedly connected to the bottom of the rotating rod (611).

5. The negative pressure dust recovery device according to claim 4 is characterized in that: A blocking block (616) is fixedly connected to the outer side of the sliding rod (614), and the blocking block (616) is located on the outer side of the collection box (5). A spring 1 (617) is fixedly connected to the side of the blocking block (616) close to the collection box (5). The spring 1 (617) is sleeved on the sliding rod (614), and one end of the spring 1 (617) away from the blocking block (616) is fixedly connected to the collection box (5).

6. The negative pressure dust recovery device according to claim 5, characterized in that: The inner bottom surface of the collection box (5) is slidably connected to a dust collecting tank (618), a filter plate (619) is rotatably mounted inside the dust collecting tank (618), and the bottom end of the abutment ball (612) abuts against one side of the top of the filter plate (619).

7. The negative pressure dust recycling device according to claim 1, characterized in that: The feed barrel (71) is symmetrically arranged, the feed barrel (71) is connected to the mixing box (4), the discharge barrel (72) is connected to the bottom of the mixing box (4), the discharge barrel (72) is fixedly connected to the inside of the support base (3), and a motor (73) is fixedly installed in the middle of the top of the mixing box (4), and the output end of the motor (73) is fixedly connected to a rotating shaft (74).

8. The negative pressure dust recovery and utilization device according to claim 7, characterized in that: The rotating shaft (74) is rotatably connected to the stirring box (4); a stirring rod (75) is symmetrically fixedly connected to the outer side of the upper portion of the rotating shaft (74); a bottom rod (76) is symmetrically fixedly connected to the outer side of the lower portion of the rotating shaft (74); a sliding sleeve (77) is slidably connected to the outer side of the bottom rod (76); a sliding rod (78) is slidably connected to the bottom of the sliding sleeve (77); and a lower plate (79) is fixedly connected to the bottom end of the sliding rod (78).

9. The negative pressure dust recovery and utilization device according to claim 8, characterized in that: A slanted block (710) is fixedly connected to one side of the bottom of the bottom rod (76), the bottom end of the sliding rod (78) is in contact with the slanted block (710), a second spring (711) is sleeved on the outer side of the sliding rod (78), the top end of the second spring (711) is fixedly connected to the top surface of the sliding rod (78), and the bottom end of the second spring (711) is fixedly connected to the inner bottom surface of the sliding sleeve (77).

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