A long-range fog cover dust collector for tunnel boring machine

Abstract

The present application relates to a long-range fog hood dust collector for a tunnel boring machine, which belongs to the technical field of radiation imaging. The present application relates to a long-range fog hood dust collector for a tunnel boring machine, and comprises a box body, wherein the box body is connected to the tunnel boring machine, a water receiving pipe is arranged at the outer wall of the box body away from the advancing direction of the tunnel boring machine, a slide groove is arranged on the inner wall of the box body, a slider is slidably connected to the box body at the slide groove, a slide plate is fixedly connected to the side of the slide plate facing the inside of the box body, a first guide pipe is fixedly connected to the side of the slide plate away from the slide plate, a first hose is fixedly arranged between one end of the water receiving pipe in the box body and the first guide pipe, a second guide pipe is fixedly connected to the side wall of the first guide pipe, an avoidance groove is penetrated through the box body at opposite sides of the slide groove, a third guide pipe is arranged at the avoidance groove, one end of the third guide pipe penetrates the slide plate and is fixedly connected to the second guide pipe, one end of the third guide pipe is rotatably connected to the nozzle, a moving component for driving the slide plate to move is arranged in the box body, and the present application has the effect of improving the demisting of the tunnel boring machine.

Description

Technical Field

[0001] The present application relates to the technical field of radiation imaging, and in particular to a long-range fog hood dust collector for a tunnel boring machine. Background Art

[0002] A roadheader is a machine used to excavate tunnels on flat ground. The roadheader has a cutting part located at the front, and a cutting head is arranged in front of the cutting part. As the traveling mechanism moves forward, the cutting head continuously crushes the rock and transports the crushed rock away. Therefore, the roadheader has the advantages of high efficiency and good tunnel quality.

[0003] Traditional tunneling machines have an atomizing nozzle on the cutting part. The atomizing nozzle is in the same direction as the cutting head. The atomizing nozzle sprays water mist to achieve the effect of dust removal.

[0004] With regard to the above-mentioned related technologies, the dust range is large when the tunnel boring machine is operating, and the direction of the atomizing nozzle is single, so there is a defect that the tunnel boring machine has a low demisting effect. Summary of the invention

[0005] In order to improve the demisting effect of a roadheader, the present application provides a long-range fog hood dust collector for a roadheader.

[0006] The long-range fog cover dust collector for a roadheader provided in this application adopts the following technical solution:

[0007] A long-range fog cover dust collector for a tunneling machine comprises a box body, the box body is connected to the tunneling machine, a water receiving pipe is arranged at the outer wall of the box body away from the forward direction of the tunneling machine, the water receiving pipe passes through one side wall of the box body near one end of the box body and is fixedly connected to the box body, a slide groove is provided on the inner wall of the box body, the box body is slidably connected with a slider at the slide groove along the length direction of the slide groove, the slider is fixedly connected with a slide plate facing the inside of the box body, and the slide plate is fixedly connected with a first guide pipe on the side away from the slide plate, the two ends of the first guide pipe are closed, a first hose is fixedly arranged between one end of the water receiving pipe in the box body and the first guide pipe, a second guide pipe is fixedly connected to the side wall of the first guide pipe, an avoidance groove is penetrated at opposite sides of the slide groove along the length direction of the slide groove, a third guide pipe is arranged at the avoidance groove, the length direction of the third guide pipe is perpendicular to the slide plate, one end of the third guide pipe passes through the slide plate and is fixedly connected to the second guide pipe, and the third guide pipe is rotatably connected with a nozzle at one end away from the second guide pipe, and a moving component that drives the slide plate to move along the length direction of the slide groove is provided in the box body.

[0008] By adopting the above technical solution, the water receiving pipe and the external water source are connected, the water flows along the water receiving pipe into the box, and then along the hose into the first guide pipe. The water in the first guide pipe enters the second guide pipe and is finally sprayed out from the nozzle. At the same time, the moving component drives the slide to move, and the slide makes the nozzle move, thereby increasing the space area occupied by the water mist, thereby improving the dust removal effect of the tunnel boring machine.

[0009] Optionally, a transmission rod is provided at the side wall of one end of the water receiving pipe in the box body, the transmission rod passes through one side wall of the water receiving pipe near one end of the water receiving pipe and is rotatably connected to the water receiving pipe, a rotating component is provided in the water receiving pipe for driving the transmission rod to rotate, the moving component includes a first half gear and a first rack, the first half gear and the transmission rod are fixedly connected away from one end of the water receiving pipe, the first rack and the slide plate are fixedly connected along the length direction of the slide groove, the first half gear and the first rack are meshed, a first spring is fixedly provided between the slide plate and the side wall of the box body, and the expansion and contraction direction of the first spring is the same as the sliding direction of the slide plate.

[0010] By adopting the above technical solution, the rotating component drives the transmission rod to rotate, the transmission rod drives the first half gear to rotate, the first half gear drives the first rack to move, the first rack drives the skateboard to move, and the first spring is compressed. When the first half gear and the first rack are disengaged, the first spring releases the elastic force and pushes the skateboard to return to its original position, so that the moving component realizes the function of driving the skateboard to move.

[0011] Optionally, the rotating assembly includes a circular plate and a sailboard, a transmission rod is located in the water receiving pipe at one end and passes through the circular plate and is fixedly connected to the circular plate, a plurality of sailboards are provided, and the plurality of sailboards are fixedly connected to the circular plate in sequence along the circumferential side wall of the circular plate, a baffle plate is provided on the side of the circular plate away from the forward direction of the tunnel boring machine, the length direction of the baffle plate is parallel to that of the transmission rod, one side of the baffle plate is fixedly connected to the inner wall of one side of the water receiving pipe, and the end of the baffle plate away from the fixed side extends to the middle of the water receiving pipe.

[0012] By adopting the above technical solution, after the water flows into the water receiving pipe, the water flows in contact with part of the sailboard through the impact force of the water flow and the shielding of the shielding plate, and pushes the sailboard to rotate. The sailboard drives the circular plate to rotate, and the circular plate drives the transmission rod to rotate, so that the rotating component realizes the function of driving the transmission rod to rotate.

[0013] Optionally, the box body is fixedly connected to a second rack along the length direction of the avoidance groove on one side of the avoidance groove, the second rack is outside the box body, the third guide pipe is rotatably connected to an annular plate at one end close to the nozzle, the nozzle and the annular plate are fixedly connected on a side away from the third guide pipe, and the third guide pipe is communicated with the nozzle, a second gear is arranged at the annular plate, the annular plate passes through the second gear and is fixedly connected to the second gear, and the second gear is meshed with the second rack.

[0014] By adopting the above technical solution, when the slide plate moves along the slide groove, the slide plate drives the third guide pipe to move, the third guide pipe drives the annular plate to move, and the annular plate drives the second gear to move. Under the guidance of the second rack, the second gear rotates during the movement, driving the nozzle to rotate. Through centrifugal force, the contact area of ​​the water mist sprayed by the nozzle is increased, thereby improving the dust removal effect of the tunnel boring machine.

[0015] Optionally, a strong magnet is fixedly connected to the side of the box facing the tunnel boring machine.

[0016] By adopting the above technical solution, the box and the tunnel boring machine are adsorbed and connected by magnets, which provides convenience for the connection between the box and the tunnel boring machine.

[0017] Optionally, support plates are fixedly connected to opposite sides of an outer side wall of the box body facing the forward direction of the tunnel boring machine, the support plates on both sides are parallel, and a plurality of fourth guide pipes are rotatably connected between the two support plates, and the plurality of fourth guide pipes are arranged in sequence along the length direction of the support plates, a fifth guide pipe is fixedly connected to a side wall of the box body close to the fourth guide pipe, the length direction of the fifth guide pipe is perpendicular to the length direction of the fourth guide pipe, a plurality of second hoses are fixedly connected to the side of the fifth guide pipe away from the box body, and the ends of the plurality of second hoses away from the fifth guide pipe are fixedly connected to the fourth guide pipe and correspond one to one, a water receiving pipe is fixedly connected to a connecting pipe at one end of the box body, and the end of the connecting pipe away from the water receiving pipe passes through the side wall of the box body and is fixedly connected to the fifth guide pipe, a nozzle is fixedly connected to the side wall of the fourth guide pipe, and the nozzles connected to the fourth guide pipe and the third guide pipe are the same.

[0018] By adopting the above technical solution, the water in the water receiving pipe enters the connecting pipe, the water in the connecting pipe enters the fifth guide pipe, the water in the fifth guide pipe enters the fourth guide pipe along the hose, and finally is sprayed out from the nozzle to complete the dust removal in the forward direction of the tunnel boring machine.

[0019] Optionally, a fixed plate is fixedly connected to the inner wall of the box, a connecting rod is provided at the fixed plate, the length direction of the connecting rod is perpendicular to the fixed plate, the connecting rod passes through the fixed plate and is rotatably connected to the fixed plate, a first bevel gear is fixedly connected to a transmission rod close to the fourth guide pipe, a second bevel gear is fixedly connected to one end of the connecting rod, the second bevel gear is meshed with the first bevel gear, a swinging assembly for driving the fourth guide pipe to swing is provided at the fourth guide pipe, and a power assembly for providing power to the swinging assembly is provided at one end of the connecting rod away from the second bevel gear.

[0020] By adopting the above technical solution, the transmission rod drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the connecting rod to rotate, the connecting rod provides power for the power component, the power component provides power for the swing component, and the driving component drives the fourth guide pipe to swing, thereby increasing the area of ​​water mist sprayed by the nozzle and improving the dust removal effect.

[0021] Optionally, a movable groove is formed on one side wall of the box body facing the forward direction of the tunnel boring machine along the length direction of the fifth guide tube, and the swing assembly includes a movable rod and a telescopic rod. The movable rod is slidably connected in the movable groove of the box body, and the moving direction of the movable rod is parallel to the length direction of the movable groove. A plurality of telescopic rods are provided, and one end of the plurality of telescopic rods is hinged to the side of the movable rod facing the outside of the box body, and one end of the telescopic rod is fixedly connected to the fourth guide tube away from the movable rod and corresponds one to one. The telescopic rod is composed of a plurality of rod bodies which are sleeved together, and the rod bodies are slidably connected to each other.

[0022] By adopting the above technical solution, the power component drives the moving rod to move, and the moving rod drives the telescopic rod to move. At the same time, during the movement of the telescopic rod, the angle direction of the telescopic rod changes, the telescopic rod drives the fourth guide tube to rotate, and the fourth guide tube drives the nozzle to rotate, so that the swing component realizes the function of driving the fourth guide tube to swing.

[0023] Optionally, the power assembly includes a third rack and a third half gear, the third rack and the moving rod are fixedly connected facing the inner side of the box body, the length direction of the third rack is parallel to the length direction of the moving rod, the third half gear and the connecting rod are fixedly connected away from one end of the second bevel gear, the third half gear and the third rack are meshed, and a second spring is fixed between one end of the third rack and a side wall of the moving groove, and the extension direction of the second spring is parallel to the moving direction of the moving rod.

[0024] By adopting the above technical solution, the connecting rod drives the third half gear to rotate, the third half gear drives the third rack to move, the third rack drives the moving rod to move, the second spring is compressed, and the moving rod drives the telescopic rod to move. When the third half gear and the third rack are disengaged, the second spring releases the elastic force and pushes the moving rod to return to its original position, so that the power assembly provides power for the swing assembly.

[0025] Optionally, a non-slip pad is fixedly connected to a side wall of the box body facing the tunnel boring machine.

[0026] By adopting the above technical solution, the anti-skid pad increases the friction between the box and the tunnel boring machine, thereby making it difficult for the box to move randomly on the tunnel boring machine.

[0027] In summary, the present application includes at least one of the following beneficial technical effects:

[0028] 1. Water mist is sprayed from the nozzle, and then the moving assembly drives the slide to move, and the slide drives the nozzle to move, which increases the spraying range of the nozzle, thereby improving the dust removal effect of the tunnel boring machine;

[0029] 2. Under the guidance of the second rack, the second gear rotates, and the second gear drives the nozzle to rotate. Under the action of centrifugal force, the water mist expands the spraying range of the nozzle, thereby improving the dust removal effect of the tunnel boring machine;

[0030] 3. The fourth guide pipe is driven to swing by the swing component, thereby increasing the spraying range of the nozzle and improving the dust removal effect of the tunnel boring machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a structural schematic diagram of a long-range fog cover dust collector for a tunnel boring machine according to an embodiment of the present application;

[0032] Figure 2 This is a cross-sectional view of the structure of the rotating assembly in the embodiment of the present application;

[0033] Figure 3 yes Figure 2 A partial enlarged schematic diagram of part A;

[0034] Figure 4 This is a cross-sectional view of the structure of the slide plate in the embodiment of the present application;

[0035] Figure 5 This is a structural cross-sectional view of the power component in an embodiment of the present application;.

[0036] In the figure, 1, box body; 11, slide groove; 12, slider; 13, avoidance groove; 14, second rack; 15, strong magnet; 16, support plate; 17, fixed plate; 18, movable groove; 19, anti-skid pad; 2, water receiving pipe; 21, transmission rod; 22, shielding plate; 23, connecting pipe; 24, first bevel gear; 3, slide plate; 31, first guide pipe; 32, first hose; 33, second guide pipe; 34, third guide pipe; 35, annular plate; 36 , the second gear; 37, the nozzle; 38, the first spring; 4, the moving assembly; 41, the first half gear; 42, the first rack; 5, the rotating assembly; 51, the circular plate; 52, the sailboard; 6, the fourth guide tube; 61, the fifth guide tube; 62, the second hose; 63, the second spring; 7, the connecting rod; 71, the second bevel gear; 8, the swinging assembly; 81, the moving rod; 82, the telescopic rod; 9, the power assembly; 91, the third rack; 92, the third half gear. DETAILED DESCRIPTION

[0037] The following is combined with Figure 1-5 This application is described in further detail.

[0038] The embodiment of the present application discloses a long-range fog hood dust collector for a roadheader.

[0039] refer to Figure 1 A long-range fog hood dust collector for a tunnel boring machine includes a box body 1, one side of the box body 1 is an arc-shaped surface, and a strong magnet 15 and an anti-skid pad 19 are fixedly connected to the outer arc-shaped wall of the box body 1. In the embodiment of the present application, the anti-skid pad 19 is made of rubber material.

[0040] The curved surface of the box 1 is moved toward the tunnel boring machine, the box 1 and the tunnel boring machine are in contact, the strong magnet 15 and the tunnel boring machine are tightly adsorbed, and the connection between the box 1 and the tunnel boring machine is achieved. At the same time, the anti-slip pad 19 increases the friction between the tunnel boring machine and the box 1, making it difficult for the box 1 to move at will on the tunnel boring machine.

[0041] refer to Figure 2 A water receiving pipe 2 is arranged at a side wall of the box body 1 away from the forward direction of the tunnel boring machine, and the length direction of the water receiving pipe 2 is parallel to the forward direction of the tunnel boring machine. One end of the water receiving pipe 2 close to the box body 1 passes through one side wall of the box body 1 and is fixedly connected to the box body 1. One end of the water receiving pipe 2 in the box body 1 is in a closed state, and a slide groove 11 is provided on the inner wall of the side away from the arc and the upper and lower inner walls of the box body 1. The box body 1 is slidably connected with a slider 12 in the slide groove 11. The slider 12 is fixedly connected with a slide plate 3 on the side facing the inside of the box body 1, and the slide plate 3 is parallel to the connected side wall of the box body 1. The slide plate 3 is fixedly connected with a first guide pipe 31 on the side facing the middle of the box body 1, and the length direction of the first guide pipe 31 is perpendicular to the length direction of the slide groove 11. A plurality of second flow guide pipes 33 are fixedly connected to one side of the flow guide pipe 31, and the length direction of the second flow guide pipe 33 is perpendicular to the length direction of the first flow guide pipe 31. A first hose 32 is fixedly arranged between the first flow guide pipe 31 and the water receiving pipe 2. Two avoidance grooves 13 are penetrated on opposite sides of the slide groove 11 of the box body 1, and the length direction of the avoidance grooves 13 is parallel to the length direction of the slide groove 11. The avoidance grooves 13 and the second flow guide pipes 33 correspond one to one. A third flow guide pipe 34 is fixedly connected to the side of the second flow guide pipe 3 facing the slide plate 3, and one end of the third flow guide pipe 34 away from the second flow guide pipe 33 penetrates the slide plate 3 and extends from the avoidance groove 13 to the outside of the box body 1, and a nozzle 37 is connected to one end of the third flow guide pipe 34 outside the box body 1.

[0042] One end of the water receiving pipe 2 is outside the box body 1 and is connected to an external water source. Water enters the box body 1 along the water receiving pipe 2, and enters the first hose 32, the first flow guide pipe 31, the second flow guide pipe 33 and the third flow guide pipe 34 from the water receiving pipe 2 in sequence, and is finally sprayed out from the nozzle 37 to form water mist to remove dust around.

[0043] refer to Figure 2 and Figure 3 A transmission rod 21 is provided on the side of the slide plate 3 facing the inside of the box body 1, and the length direction of the transmission rod 21 is perpendicular to the slide plate 3. The end of the transmission rod 21 away from the slide plate 3 penetrates the side wall of the water receiving pipe 2 and extends into the water receiving pipe 2. The transmission rod 21 is rotatably connected to the water receiving pipe 2, and a rotating component 5 for driving the transmission rod 21 to rotate is provided at one end of the transmission rod 21 inside the water receiving pipe 2.

[0044] The rotating assembly 5 includes a circular plate 51 and a sailboard 52. The length directions of the circular plate 51 and the transmission rod 21 are perpendicular. The transmission rod 21 passes through the circular plate 51 and is fixedly connected to the circular plate 51. A plurality of sailboards 52 are provided. The plurality of sailboards 52 are fixedly connected to the circular plate 51 in sequence along the circumferential side wall of the circular plate 51. A baffle plate 22 is provided on one side of the circular plate 51 close to the water inlet end of the water receiving pipe 2. One end of the baffle plate 22 is fixedly connected to the inner wall of the water receiving pipe 2, and the baffle plate 22 extends away from the fixed end to the middle of the water receiving pipe 2.

[0045] After the water flows into the water receiving pipe 2, the water flows impact part of the sailboard 52 through the shielding effect of the shielding plate 22, and the sailboard 52 drives the circular plate 51 to rotate, and the circular plate 51 drives the transmission rod 21 to rotate.

[0046] refer to Figure 2 and Figure 4 The box body 1 is fixedly connected with a second rack 14 on one side of the avoidance groove 13, and the length direction of the second rack 14 is parallel to the length direction of the avoidance groove 13. The third guide tube 34 is rotatably connected with an annular plate 35 at one end away from the second guide tube 33. The annular plate 35 is fixedly connected with a nozzle 37 on the side away from the third guide tube 34. A second gear 36 is provided at the annular plate 35. The annular plate 35 passes through the second gear 36 and is fixedly connected with the second gear 36. The second gear 36 is meshed with the second rack 14. A first spring 38 is fixedly provided between one end of the slide plate 3 and the inner wall of one side of the box body 1. The extension direction of the first spring 38 is parallel to the moving direction of the slide plate 3. The transmission rod 21 is provided with a moving component 4 that drives the slide plate 3 to move at one end outside the water receiving pipe 2.

[0047] The moving assembly 4 includes a first half gear 41 and a first rack 42. The first half gear 41 and the transmission rod 21 are fixedly connected at one end outside the box body 1. The first rack 42 and the slide plate 3 are fixedly connected. The length direction of the first rack 42 is parallel to the sliding direction of the slide plate 3. The first rack 42 and the first gear are meshed and matched.

[0048] The transmission rod 21 drives the first half gear 41 to rotate, the first half gear 41 drives the first rack 42 to move, the first rack 42 drives the slide plate 3 to move, the first spring 38 is compressed, and at the same time the slide plate 3 drives the third guide tube 34 to move, the third guide tube 34 drives the annular plate 35 to move, the annular plate 35 drives the second gear 36 to move, under the guidance of the second rack 14, the second gear 36 rotates, driving the annular plate 35 to rotate, the annular plate 35 drives the nozzle 37 to rotate, when the first half gear 41 and the first rack 42 are disengaged, the first spring 38 releases the elastic force, pushes the slide plate 3 to return to its original position, realizes the reciprocating movement of the slide plate 3, and at the same time increases the spraying range of the nozzle 37.

[0049] refer to Figure 2 and Figure 5, the opposite ends of the outer wall of the box body 1 facing the forward direction of the tunnel boring machine are fixedly connected with support plates 16, and a plurality of fourth guide pipes 6 are rotatably connected between the support plates 16 on both sides, and the plurality of fourth guide pipes 6 are arranged in sequence along the length direction of the support plate 16, and a plurality of nozzles 37 are fixedly connected to the side wall of the fourth guide pipe 6, and the plurality of nozzles 37 are arranged in sequence along the length direction of the fourth guide pipe 6, and a fifth guide pipe 61 is fixedly connected to the outer wall of the box body 1 facing the forward direction of the tunnel boring machine, and the length direction of the fifth guide groove is perpendicular to the length direction of the fourth guide pipe 6, and a connecting pipe 23 is fixedly connected at one end of the water receiving pipe 2 in the box body 1, and the connecting pipe 23 penetrates the side wall of the box body 1 and is fixedly connected to the fifth guide pipe 61 at one end away from the water receiving pipe 2, and a second hose 62 is fixedly connected between the fifth guide pipe 61 and the fourth guide pipe 6, and a fixed plate 1 is fixedly connected to the inner wall of the box body 1 7. A connecting rod 7 is provided at the fixed plate 17. The length direction of the connecting rod 7 is perpendicular to the fixed plate 17. The connecting rod 7 penetrates the fixed plate 17 and is rotatably connected to the fixed plate 17. One end of the connecting rod 7 extends to one of the multiple transmission rods 21. A first bevel gear 24 is provided at the transmission rod 21 near the connecting rod 7. The transmission rod 21 penetrates the bevel gear and is fixedly connected with the bevel gear. A second bevel gear 71 is fixedly connected to one end of the connecting rod 7 near the transmission rod 21. The second bevel gear 71 is meshed with the first bevel gear 24. A moving groove 18 is penetrated and opened on one side wall of the box body 1 facing the forward direction of the tunneling machine. The length direction of the moving groove 18 is parallel to the length direction of the fifth guide pipe 61. A swinging assembly 8 for driving the fourth guide pipe 6 to swing is provided at the moving groove 18. A power assembly 9 for providing power to the swinging assembly 8 is provided at the end of the connecting rod 7 away from the second bevel gear 71.

[0050] The swing assembly 8 includes a moving rod 81 and a telescopic rod 82. The moving rod 81 is in the moving groove 18. The moving rod 81 and the box body 1 are slidably connected along the length direction of the moving groove 18. A plurality of telescopic rods 82 are provided. One end of the plurality of telescopic rods 82 is hinged to the side of the moving rod 81 facing the outside of the box body 1. One end of the telescopic rod 82 away from the moving rod 81 is fixedly connected to the fourth guide tube 6. The telescopic rod 82 and the fourth guide tube 6 correspond one to one. The telescopic rod 82 is composed of a plurality of rod bodies that are sleeved and slidably connected to each other.

[0051] The power assembly 9 includes a third half gear 92 and a third rack 91. The third half gear 92 is fixedly connected to one end of the connecting rod 7 away from the second bevel gear 71. The third rack 91 and the moving rod 81 are fixedly connected facing the inner side of the box body 1. The length direction of the third rack 91 is parallel to the length direction of the moving rod 81. The third half gear 92 and the third rack 91 are meshed and matched. A second spring 63 is fixedly provided between one end of the third rack 91 and the inner wall of one side of the box body 1.

[0052] The water in the water receiving pipe 2 enters the fifth guide pipe 61 along the connecting pipe 23, and the water in the fifth guide pipe 61 enters the fourth guide pipe 6 along the hose and is sprayed out from the nozzle 37. At the same time, the transmission rod 21 rotates, the transmission rod 21 drives the first bevel gear 24 to rotate, the first bevel gear 24 drives the second bevel gear 71 to rotate, the second bevel gear 71 drives the connecting rod 7 to rotate, the connecting rod 7 drives the third half gear 92 to rotate, the third half gear 92 drives the third rack 91 to move, the third rack 91 drives the moving rod 81 to move, the second spring 63 is compressed, the moving rod 81 drives the telescopic rod 82 to move, the telescopic rod 82 is deflected, and drives the fourth guide pipe 6 to rotate, the fourth guide pipe 6 drives the nozzle 37 to swing, thereby increasing the spraying range of the nozzle 37, and when the third half gear 92 and the third rack 91 are disengaged, the second spring 63 releases the elastic force to push the movable rod to return to its original position, thereby realizing the reciprocating motion of the moving rod 81.

[0053] The implementation principle of a long-range fog hood dust collector for a tunnel boring machine in an embodiment of the present application is as follows: the connection between the box body 1 and the tunnel boring machine is realized by connecting the box body 1 and the tunnel boring machine through a strong magnet 15, and the water receiving pipe 2 is located at one end outside the box body 1 and connected to an external water source. The external water source enters the water receiving pipe 2 and is finally sprayed out from the nozzle 37. At the same time, the rotating component 5 provides power for the moving component 4, and the moving component 4 drives the slide plate 3 to move, and the slide plate 3 drives the nozzle 37 to move, thereby increasing the spraying range of the nozzle 37. At the same time, the transmission rod 21 drives the connecting rod 7 to rotate, and the connecting rod 7 provides power for the power component 9, and the power component 9 provides power for the swinging component 8. The swinging component 8 drives the fourth guide pipe 6 to swing, and the fourth guide pipe 6 drives the nozzle 37 to swing, thereby increasing the spraying range of the nozzle 37, thereby improving the dust removal effect of the tunnel boring machine.

[0054] The embodiments of this specific implementation method are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore, all equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A long-range fog cover dust collector for a roadheader, characterized in that: The invention comprises a box body (1), wherein the box body (1) is connected to a tunnel boring machine, a water receiving pipe (2) is arranged at the outer wall of the box body (1) away from the advancing direction of the tunnel boring machine, one end of the water receiving pipe (2) close to the box body (1) passes through one side wall of the box body (1) and is fixedly connected to the box body (1), a slide groove (11) is provided on the inner wall of the box body (1), a slider (12) is slidably connected to the box body (1) at the slide groove (11) along the length direction of the slide groove (11), a slide plate (3) is fixedly connected to the side of the slider (12) facing the inside of the box body (1), and a first flow guide pipe (31) is fixedly connected to the side of the slide plate (3) facing away from the slide plate (12), and both ends of the first flow guide pipe (31) are closed, and a water receiving pipe (2) is connected to the first flow guide pipe (31) at one end of the water receiving pipe (2) in the box body (1) and the first flow guide pipe (31) at the other end of the water receiving pipe (2) in the box body (1). A first hose (32) is fixedly arranged between the slide groove (11) and the slide groove (11); a second guide tube (33) is fixedly connected to the side wall of the first guide tube (31); an avoidance groove (13) is penetrated and opened on the box body (1) at opposite sides of the slide groove (11) along the length direction of the slide groove (11); a third guide tube (34) is arranged at the avoidance groove (13); the length direction of the third guide tube (34) is perpendicular to the slide plate (3); one end of the third guide tube (34) penetrates the slide plate (3) and is fixedly connected to the second guide tube (33); one end of the third guide tube (34) away from the second guide tube (33) is rotatably connected to a nozzle (37); a moving component (4) for driving the slide plate (3) to move along the length direction of the slide groove (11) is arranged in the box body (1); the box body ( 1) A second rack (14) is fixedly connected to one side of the avoidance groove (13) along the length direction of the avoidance groove (13), the second rack (14) is located outside the box body (1), a ring plate (35) is rotatably connected to one end of the third flow guide pipe (34) close to the nozzle (37), the nozzle (37) and the ring plate (35) are fixedly connected on the side away from the third flow guide pipe (34), and the third flow guide pipe (34) and the nozzle (37) are connected, a second gear (36) is arranged at the ring plate (35), the ring plate (35) passes through the second gear (36) and is fixedly connected to the second gear (36), and the second gear (36) is meshed with the second rack (14); a transmission rod (36) is arranged at the side wall of one end of the water receiving pipe (2) located inside the box body (1) 21), the transmission rod (21) passes through a side wall of the water receiving pipe (2) at one end close to the water receiving pipe (2) and is rotatably connected to the water receiving pipe (2), a rotating assembly (5) for driving the transmission rod (21) to rotate is arranged in the water receiving pipe (2), the moving assembly (4) comprises a first half gear (41) and a first rack (42), the first half gear (41) is fixedly connected to the end of the transmission rod (21) away from the water receiving pipe (2), the first rack (42) is fixedly connected to the length direction of the slide groove (11) of the slide plate (3), the first half gear (41) and the first rack (42) are meshed, a first spring (38) is fixedly arranged between the slide plate (3) and the side wall of the box body (1), and the expansion and contraction direction of the first spring (38) is the same as the sliding direction of the slide plate (3);The rotating assembly (5) comprises a circular plate (51) and a sailboard (52); one end of the transmission rod (21) in the water receiving pipe (2) penetrates the circular plate (51) and is fixedly connected to the circular plate (51); a plurality of sailboards (52) are provided, and the plurality of sailboards (52) are fixedly connected to the circular plate (51) in sequence along the circumferential side wall of the circular plate (51); a shielding plate (22) is provided on the side of the circular plate (51) away from the forward direction of the tunnel boring machine; the length directions of the shielding plate (22) and the transmission rod (21) are parallel; one side of the shielding plate (22) is fixedly connected to the inner wall of one side of the water receiving pipe (2); and one end of the shielding plate (22) away from the fixed side extends to the middle of the water receiving pipe (2). ; 2. A long-range fog cover dust collector for a roadheader according to claim 1, characterized in that: A strong magnet (15) is fixedly connected to the side of the box (1) facing the tunnel boring machine.

3. The long-range fog cover dust collector for a roadheader according to claim 1, characterized in that: Support plates (16) are fixedly connected to opposite sides of an outer side wall of the box body (1) facing the forward direction of the tunnel boring machine. The support plates (16) on both sides are parallel. A plurality of fourth flow guide pipes (6) are rotatably connected between the two support plates (16). The plurality of fourth flow guide pipes (6) are arranged in sequence along the length direction of the support plates (16). A fifth flow guide pipe (61) is fixedly connected to a side wall of the box body (1) close to the fourth flow guide pipe (6). The length direction of the fifth flow guide pipe (61) is perpendicular to the length direction of the fourth flow guide pipe (6). The fifth flow guide pipe (61) faces away from the box body. (1) A plurality of second hoses (62) are fixedly connected to one side, and one end of the plurality of second hoses (62) away from the fifth flow guide pipe (61) is fixedly connected to the fourth flow guide pipe (6) and corresponds to one another. One end of the water receiving pipe (2) located in the box body (1) is fixedly connected to a connecting pipe (23), and one end of the connecting pipe (23) away from the water receiving pipe (2) penetrates the side wall of the box body (1) and is fixedly connected to the fifth flow guide pipe (61). A nozzle (37) is fixedly connected to the side wall of the fourth flow guide pipe (6), and the nozzles (37) connected to the fourth flow guide pipe (6) and the third flow guide pipe (34) are the same.

4. The long-range fog cover dust collector for a roadheader according to claim 3 is characterized in that: A fixing plate (17) is fixedly connected to the inner wall of the box body (1), a connecting rod (7) is arranged at the fixing plate (17), the length direction of the connecting rod (7) is perpendicular to the fixing plate (17), the connecting rod (7) passes through the fixing plate (17) and is rotatably connected to the fixing plate (17), a first bevel gear (24) is fixedly connected to a transmission rod (21) close to the fourth guide tube (6), one end of the connecting rod (7) is fixedly connected to a second bevel gear (71), the second bevel gear (71) and the first bevel gear (24) are meshed, a swing assembly (8) for driving the fourth guide tube (6) to swing is arranged at the fourth guide tube (6), and a power assembly (9) for providing power to the swing assembly (8) is arranged at one end of the connecting rod (7) away from the second bevel gear (71).

5. The long-range fog cover dust collector for a roadheader according to claim 4, characterized in that: A moving groove (18) is provided on a side wall of the box body (1) facing the forward direction of the tunnel boring machine along the length direction of the fifth guide tube (61). The swing assembly (8) comprises a moving rod (81) and a telescopic rod (82). The moving rod (81) is slidably connected in the moving groove (18) of the box body (1). The moving direction of the moving rod (81) is parallel to the length direction of the moving groove (18). A plurality of telescopic rods (82) are provided. One end of each of the plurality of telescopic rods (82) is hinged to the side of the moving rod (81) facing the outside of the box body (1). One end of the telescopic rod (82) away from the moving rod (81) is fixedly connected to the fourth guide tube (6) and corresponds to the other end. The telescopic rod (82) is composed of a plurality of rod bodies sleeved together, and the rod bodies are slidably connected to each other.

6. A long-range fog cover dust collector for a roadheader according to claim 5, characterized in that: The power assembly (9) comprises a third rack (91) and a third half gear (92); the third rack (91) is fixedly connected to the side of the moving rod (81) facing the inside of the box (1); the length direction of the third rack (91) is parallel to the length direction of the moving rod (81); the third half gear (92) is fixedly connected to the end of the connecting rod (7) away from the second bevel gear (71); the third half gear (92) is meshed with the third rack (91); a second spring (63) is fixedly arranged between one end of the third rack (91) and a side wall of the moving groove (18); the extension direction of the second spring (63) is parallel to the moving direction of the moving rod (81).

7. The long-range fog cover dust collector for a roadheader according to claim 1, characterized in that: An anti-slip pad (19) is fixedly connected to a side wall of the box body (1) facing the tunnel boring machine.

Images