Solid waste pollution treatment equipment for tunnel blasting

By designing a solid waste pollution treatment equipment with a filtering component and a clamping structure, the problem of equipment damage caused by the mixing of mud and stones during tunnel blasting was solved, the filtration of stones and the smooth treatment of mud were achieved, and the treatment efficiency and equipment durability were improved.

CN120667196APending Publication Date: 2025-09-19GUANGZHOU NO 2 MUNICIPAL ENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510822746.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-19
Publication Date
2025-09-19

AI Technical Summary

Technical Problem

During tunnel blasting, pollutants such as mud, sludge and stones mix, which can easily cause damage to internal components of the dryer. Stones retained in the feed inlet affect the flow rate of mud or sludge, making it difficult to effectively separate and treat them with existing technologies.

Method used

A solid waste pollution treatment equipment including a filtering assembly is designed. Through the different shape arrangements and clamping structures of three rotating plates, the filtering and retention of stones are achieved. Combined with the adjustment structure and clamping structure, the mud is ensured to enter the drying chamber smoothly.

Benefits of technology

Effectively filter out stones to prevent them from affecting the mud flow rate, ensure that the mud enters the drying chamber smoothly, improve processing efficiency, protect equipment components and prevent jamming.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120667196A_ABST
    Figure CN120667196A_ABST
Patent Text Reader

Abstract

The invention discloses solid waste pollution treatment equipment for tunnel blasting, and relates to the technical field of solid waste pollution treatment.The solid waste pollution treatment equipment comprises a dryer support, a first driving motor, a speed reducer, a drying cavity and a feeding port, the drying cavity is welded to the top end of the dryer support, and the first driving motor and the speed reducer are arranged at one end of the drying cavity; the feeding hole is formed in one side of the top end of the drying cavity; the three rotating plates are in different states, the rotating plates can filter, retain and discharge fixed waste such as stones, sludge and mud blocks retained between the rotating plates can be extruded, the mud blocks or the sludge are treated to be finer, the mud blocks or the sludge are clamped through the ends of the fixing strips when the second rotating plate and the third rotating plate are located on the same plane, and therefore the mud blocks or the sludge can be conveniently and rapidly treated. And the impact force of larger slurry or sludge can be borne, and foreign matters clamped in the filtering holes can be shifted or discharged, so that sand stones or stones clamped on the connecting plate can fall off favorably.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of solid waste pollution treatment, in particular to solid waste pollution treatment equipment for tunnel blasting. Background Art

[0002] There are many ways to treat solid waste pollution. Among them, solid waste sorting is a common way to treat solid waste. Solid waste sorting is an important means to realize the resource utilization and reduction of solid waste. Through sorting, useful waste can be fully selected for utilization and harmful waste can be fully separated. Another way is to separate wastes of different particle size levels. In the existing technology, when excavating a tunnel, it is necessary to blast the tunnel and at the same time drain the mud or sludge in the tunnel into the sludge dryer. Dust, stones, sludge and other pollutants are mixed with each other. Stones or sand and gravel enter the interior of the drying chamber, which can easily cause damage to the internal components of the dryer. The stones at the feed port need to be discharged in time, and some clumped mud or sludge will also be retained at the rotating plate, and the mud or sludge will also clog the filter holes of the rotating plate. The stones retained at the feed port will affect the speed of the sludge or sludge. Summary of the Invention

[0003] The object of the present invention is to provide a solid waste pollution treatment device for tunnel blasting to solve the problems raised in the above background technology.

[0004] The purpose of the present invention can be achieved through the following technical solutions: A solid waste pollution treatment equipment for tunnel blasting includes a dryer bracket, a driving motor 1, a reducer, a drying chamber and a feed port, the drying chamber is welded to the top of the dryer bracket, the driving motor 1 and the reducer are arranged at one end of the drying chamber, the feed port is arranged on one side of the top of the drying chamber, a filter assembly is arranged inside the feed port, the filter assembly includes two fixing bars, the fixing bars are arranged on opposite sides of the feed port, a rotating shaft 1 and a rotating shaft 2 are arranged between the two fixing bars, both ends of the rotating shaft 1 and the two ends of the rotating shaft 2 are movably connected to the inside of the fixing bars, a driving motor 2 is installed on the side wall of the feed port, the driving motor 2 is located at the end position of the fixing bar, a rotating plate 1 is welded on the rotating shaft 1, a rotating plate 3 is welded on the rotating shaft 2, a rotating plate 2 is connected between the rotating plate 3 and the rotating plate 1, filtering holes are opened on the surfaces of the rotating plate 1, the rotating plate 3 and the rotating plate 3, the two side edges of the rotating plate 2 are provided with rotating shafts 3, and the two edges of the rotating plate 2 are rotatably connected to the rotating plate 1 and the rotating plate 3 respectively.

[0005] As a preferred technical solution of the present invention, the rotating plate one, rotating plate two and rotating plate three have the same length, and the width of the rotating plate one is equal to the sum of the widths of the rotating plate two and rotating plate three, the width of the rotating plate one is less than the length of the fixed bar, and the total width of the rotating plate one and rotating plate three is greater than the length of the fixed bar.

[0006] As a preferred technical solution of the present invention, the rotating plate one, rotating plate two and rotating plate three are all located below the fixed bar, the planes where the rotating plate two and rotating plate three are located are coplanar, the planes where the rotating plate two and rotating plate three are located are in an eight-shaped shape with the plane where the rotating plate one is located, and the two ends of the rotating shaft two are slidably connected to the inside of the fixed bar.

[0007] As a preferred technical solution of the present invention, the rotating plate 1 is arranged in a Z shape between the plane where the rotating plate 1 is located, the plane where the rotating plate 2 is located, and the plane where the rotating plate 3 is located, and the two ends of the rotating axis 1 and the two ends of the rotating axis 2 are respectively located at the two ends of the fixed bar.

[0008] As a preferred technical solution of the present invention, the rotating plate one, rotating plate two and rotating plate three are all located above the fixed bar, the plane where the rotating plate two and rotating plate three are located is in an inverted eight shape with the plane where the rotating plate one is located, and the two ends of the rotating shaft two are slidably connected to the inside of the fixed bar.

[0009] As a preferred technical solution of the present invention, both side walls of the rotating plate two are provided with a clamping structure, and the clamping structure includes a T-slot, and the T-slot is provided on both side walls of the rotating plate two, and a T-bar is slidably connected inside the T-slot, and a clamping block is integrally provided at one end of the T-bar, and teeth are provided on the surface of the clamping block. Gears are provided at the two corners of the rotating plate one, and the gears are meshed with the teeth of the clamping block. The rotation radius of the clamping block is adapted to the edge of the gear, and clamping grooves are provided at the corners of the rotating plate three. The cross-section of the clamping grooves is adapted to the cross-section of the end of the T-bar, and a fastening bolt is screwed in the middle of the T-bar.

[0010] As a preferred technical solution of the present invention, the end of the T-shaped bar is separated from the interior of the clamping groove, and the limiting angle is separated from the corner of the second rotating plate.

[0011] As a preferred technical solution of the present invention, the end of the T-shaped bar fits in with the inside of the clamping groove, and the limiting angle fits in with the corner of the second rotating plate.

[0012] As a preferred technical solution of the present invention, adjustment structures are provided inside the first rotating plate, the second rotating plate and the third rotating plate. The adjustment structure includes a reserved groove, which is opened inside the first rotating plate, the second rotating plate and the third rotating plate. A floating plate is slidably connected inside the reserved groove. Matching holes adapted to the filter holes are opened on the surface of the floating plate. Limiting grooves in a "U" shape are opened on the surfaces of the first rotating plate, the second rotating plate and the third rotating plate. Connecting columns are welded on the surface of the floating plate at the position of the limiting groove, and connecting nuts are screwed on the connecting columns. An expansion spring is connected to the edge of the floating plate.

[0013] As a preferred technical solution of the present invention, the floating plate is slidably connected inside the reserved groove, and the sliding distance of the floating plate is adapted to the length of the limiting groove. The floating plate is fixed to the connecting column through the connecting nut.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. A filtering component is provided, which can cooperate through three rotating plates, so that the three rotating plates are in different states. The rotating plates arranged in an inverted V shape can filter fixed wastes such as stones. The rotating plates arranged in a Z shape can retain solid wastes such as stones. The rotating plates arranged in a V shape can discharge the fixed wastes such as stones on the rotating plates. The stones do not affect the rapid flow of the mud into the inside of the feed inlet. 2. The second rotating shaft is slidably connected inside the fixed strip. By changing the included angle between the first rotating plate and the third rotating plate, the sludge and mud blocks retained between the rotating plates can be squeezed. The mud blocks or sludge are processed more finely, which is beneficial to the treatment of the mud or sludge. Thus, the mud or sludge can smoothly enter the inside of the drying chamber, facilitating the treatment of the mud inside the drying chamber. 3. A clamping structure is provided. When the first rotating plate and the second rotating plate rotate relative to each other, the clamping block can be engaged with the gear. When the second rotating plate and the third rotating plate are in the same plane, the end of the fixed strip clamps them to prevent the second rotating plate and the third rotating plate from rotating relative to each other, and it can withstand greater impact forces of the mud or sludge. 4. The T-shaped strip is cooperated with the second rotating plate through the fastening bolt. When the T-shaped strip does not need to be inserted into the clamping groove, the T-shaped strip is fixed through the fastening bolt. The clamping block of the T-shaped strip will not be engaged with the gear, and it will not affect the relative rotation of the second rotating plate and the third rotating plate. 5. An adjustment structure is provided. The positions of each rotating plate and the position of the floating plate are adjusted. By adjusting the gap between the first rotating plate and the filter hole, the size of the stones or sand entering the drying chamber can be adjusted. The foreign objects stuck in the filter hole can be toggled or discharged, which is beneficial to the falling off of the sand or stones stuck on the connecting plate. Description of the Drawings

[0015] To facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings.

[0016] Figure 1 It is a schematic diagram of a dryer of the present invention; Figure 2 Schematic diagram of the feed port of the present invention; Figure 3 Schematic diagram of the filter assembly state of the present invention Figure 1 ; Figure 4 Schematic diagram of the filter assembly state of the present invention Figure 2 ; Figure 5 Schematic diagram of the filter assembly state of the present invention Figure 3 ; Figure 6 It is a schematic diagram of the clamping structure of the present invention; Figure 7 for Figure 6 A magnified view of point A; Figure 8 for Figure 3 Enlarged view of point B; Figure 9 It is a schematic diagram of the adjustment structure of the present invention; Figure 10 It is a schematic diagram of the adjustment structure of the present invention.

[0017] In the figure: 1. Dryer bracket; 2. Driving motor 1; 3. Speed ​​reducer; 4. Drying chamber; 5. Filter assembly; 6. Clamping structure; 7. Adjustment structure; 8. Feed port; 51. Driving motor 2; 52. Fixing bar; 53. Rotating plate 1; 54. Rotating shaft 1; 55. Rotating plate 2; 56. Rotating plate 3; 57. Rotating shaft 2; 58. Rotating shaft 3; 61. T-slot; 62. T-bar; 63. Gear; 64. Clamping slot; 65. Clamping block; 66. Limiting angle; 67. Fastening bolt; 71. Floating plate; 72. Reserved slot; 73. Matching hole; 74. Limiting slot; 75. Connecting column; 76. Connecting nut; 77. Telescopic spring. DETAILED DESCRIPTION

[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.

[0019] See also Figure 1-Figure 4As shown, a solid waste pollution treatment equipment for tunnel blasting includes a dryer bracket 1, a drive motor 2, a reducer 3, a drying chamber 4 and a feed port 8. The drying chamber 4 is welded to the top of the dryer bracket 1, the drive motor 2 and the reducer 3 are arranged at one end of the drying chamber 4, and the feed port 8 is arranged on one side of the top of the drying chamber 4. When the drive motor 2 is started, it will drive the reducer 3 to rotate, so that the reducer 3 and the stirring paddle inside the drying chamber 4 rotate, so that the stirring paddle and the soil or mud are heated and discharged through the stirring paddle. A filter assembly 5 is provided inside the feed port 8, and the filter assembly 5 includes two fixing bars 52. The fixing bars 52 are arranged on opposite sides of the feed port 8 and welded to opposite sides of the feed port 8. A rotating shaft 1 54 and a rotating shaft 2 57 are arranged between the two fixing bars 52. Both ends of the rotating shaft 1 54 and both ends of the rotating shaft 2 57 are movably connected to the inside of the fixing bar 52, and the rotating shaft 1 54 rotates only at one end of the fixing bar 52. , the rotating shaft 2 57 is located inside the fixed bar 52 and moves back and forth. The side wall of the feed port 8 is installed with a driving motor 2 51. The driving motor 2 51 is located at the end position of the fixed bar 52. A rotating plate 1 53 is welded on the rotating shaft 1 54. The driving motor 2 51 drives the rotating shaft 1 54 to rotate, and the rotating shaft 1 54 and the rotating plate 1 53 rotate synchronously. A rotating plate 3 56 is welded on the rotating shaft 2 57. A rotating plate 2 55 is connected between the rotating plate 3 56 and the rotating plate 1 53. The rotating plate Filter holes are provided on the surfaces of rotating plate 1 53, rotating plate 3 56 and rotating plate 3 56, and rotating plate 3 56 can be slidably connected along the inside of fixed bar 52. The angle between rotating plate 3 56, rotating plate 2 55 and rotating plate 1 53 can be changed. Rotating shaft 3 58 is provided on both side edges of rotating plate 2 55, and the two edges of rotating plate 2 55 are rotatably connected to rotating plate 1 53 and rotating plate 3 56 respectively. The swing angle of rotating plate 1 53 and the swing angle of rotating plate 3 56 can be adjusted as needed.

[0020] It should be noted that some sludge or mud generated by tunnel blasting needs to be injected into the interior of the drying chamber 4. A dryer can be used to dehydrate the sludge or mud, so that the condensed soil is pushed by the stirring paddle, thereby discharging the solid waste from the drying chamber 4. The sludge and mud generated by tunnel blasting can be processed and their solid waste can be dried out of the water. There are some sand or stones in the sludge and mud, and the stones or sand need to be discharged from the mud or mud. Specifically, The sludge or slurry is drained to the feed port 8 through the sludge pump. The filter component 5 at the feed port 8 filters the solid waste in the sludge. Specifically, the sludge or slurry is sprayed onto the rotating plate 1 53, the rotating plate 2 55 and the rotating plate 3 56. The rotating plate 1 53, the rotating plate 2 55 and the rotating plate 3 56 are arranged in different shapes, so that the sludge and slurry enter the feed port 8 through the filter holes. The rotating plate 1 53, the rotating plate 2 55 and the rotating plate 3 56 retain the sand or stones at the feed port 8.

[0021] See also Figure 3-Figure 5 As shown, the rotating plate 1 53, the rotating plate 2 55 and the rotating plate 3 56 have the same length, so that the rotating plate 1 53, the rotating plate 2 55 and the rotating plate 3 56 can all rotate inside the feed port 8, so that the rotating plate 1 53, the rotating plate 2 55 and the rotating plate 3 56 rotate, and the width of the rotating plate 1 53 is equal to the sum of the widths of the rotating plate 2 55 and the rotating plate 3 56, the width of the rotating plate 1 53 is smaller than the length of the fixed bar 52, and the total width of the rotating plate 1 53 and the rotating plate 3 56 is greater than the length of the fixed bar 52, thereby ensuring that the rotation of the rotating plate 1 53 or the rotating plate 3 56 will not affect the rotation of the rotating plate inside the feed port 8.

[0022] See also Figure 4 As shown, the rotating plate 1 53, the rotating plate 2 55 and the rotating plate 3 56 are all located below the fixed bar 52. The planes where the rotating plates 2 55 and 3 56 are located are coplanar. The planes where the rotating plates 2 55 and 3 56 are located are in an "eight" shape with the plane where the rotating plate 1 53 is located. The two ends of the rotating shaft 2 57 are slidably connected to the interior of the fixed bar 52, so that the angle between the rotating plate 1 53 and the rotating plates 2 55 and 3 56 can be changed. It should be noted that the driving motor 2 51 on the feed port 8 rotates, and the output end of the driving motor 2 51 drives the rotating plate 1 53 to rotate. When the rotating plate 1 53 rotates, it drives the rotating plate 2 55 and the rotating plate 3 56 to move closer to the middle. The rotating plate 3 56 is connected by sliding along the inside of the fixed bar 52, so that the angle between the rotating plate 1 53, the rotating plate 3 56 and the rotating plate 2 55 can be changed. At this time, the silt or mud between the rotating plate 1 53 and the rotating plate 3 56 can be clamped, so that the water in the sludge or mud is squeezed out from the filter holes of each rotating plate, and the silt or mud is retained between the rotating plate 1 53 and the rotating plate 3 56.

[0023] See also Figure 5 As shown, the plane where the rotating plate 1 53 is located, the plane where the rotating plate 2 55 is located, and the plane where the rotating plate 3 56 is located are arranged in a Z shape, and the two ends of the rotating shaft 1 54 and the two ends of the rotating shaft 2 57 are respectively located at the two ends of the fixed bar 52; It should be noted that the driving motor 2 51 drives the rotating shaft 1 54 to rotate, and the rotating plate 1 53 can swing along with the rotating shaft 1 54. During this period, the rotating plate 3 56 and the rotating plate 2 55 are moved, so that the rotating plate 2 55 and the rotating plate 3 56 are folded, so that the rotating plate 1 53 and the rotating plate 3 56 can swing smoothly, avoiding the rotating plate 1 53, the rotating plate 2 55 and the rotating plate 3 56 from getting stuck.

[0024] See also Figure 4 As shown, the rotating plate 1 53, the rotating plate 2 55 and the rotating plate 3 56 are all located above the fixed bar 52. The rotating plate 1 53 is rotated to the top of the fixed bar 52, and the rotating plate 2 55 and the rotating plate 3 56 are placed in the same plane. The plane where the rotating plates 2 55 and 3 56 are located is in an inverted figure eight shape with the plane where the rotating plate 1 53 is located. The two ends of the rotating shaft 2 57 are slidably connected to the inside of the fixed bar 52. It should be noted that, for tunnel blasting mud or slurry containing less solid waste such as sand or gravel or stones, the less sand and gravel can be retained between the rotating plate 1 53 and the rotating plate 3 56, and the mud or sludge can enter the interior of the drying chamber 4 from the top gap or filter hole of the feed port 8, so that the mud or sludge can smoothly enter the interior of the drying chamber 4, and the solid waste such as sand or gravel or stones can also be quickly separated from the tunnel mud and sludge.

[0025] See also Figure 2 and Figure 6As shown, both side walls of the rotating plate 2 55 are provided with a clamping structure 6, and the clamping structure 6 includes a T-slot 61, which is provided on both side walls of the rotating plate 2 55. The interior of the T-slot 61 is slidably connected with a T-bar 62, and one end of the T-bar 62 is integrally provided with a clamping block 65. The surface of the clamping block 65 is provided with teeth, and gears 63 are provided at the two corners of the rotating plate 1 53. The gears 63 are meshed with the teeth of the clamping block 65. The rotation radius of the clamping block 65 is adapted to the edge of the gear 63. The rotating plate 1 53 rotates around the rotating axis. When the first 54 rotates, the gear 63 rotates relative to the clamping block 65. At this time, the gear 63 can drive the clamping block 65 to rotate, so that the rotating plate 2 55 at the edge of the rotating plate 1 53 can rotate relative to the rotating shaft 3 58. As a result, the clamping block 65 rotates relative to the gear 63, and the clamping block 65 and the T-shaped bar 62 can slide along the inside of the T-shaped slot 61. The corners of the rotating plate 3 56 are all provided with clamping slots 64. The cross-section of the clamping slots 64 is adapted to the cross-section of the end of the T-shaped bar 62. A fastening bolt 67 is screwed in the middle of the T-shaped bar 62. It should be noted that when one edge of the rotating plate 1 53 rotates synchronously with the rotating shaft 1 54, the other edge of the rotating plate 1 53 rotates relative to the rotating plate 2 55, and the rotating shaft 3 58 located at the rotating plate 2 55 and the rotating plate 1 53 rotate relative to each other, and the gear 63 at the end of the rotating shaft 3 58 rotates relative to the clamping block 65, so that the clamping block 65 and the gear 63 are engaged. While the clamping block 65 rotates relative to the gear 63, the T-bar 62 slides along the inside of the T-slot 61, and the end of the T-bar 62 is separated from or in contact with the inside of the clamping slot 64. The position of the T-bar 62 can be fixed by fastening bolts 67 to prevent the position between the rotating plate 1 53, the rotating plate 2 55 and the rotating plate 3 56 from changing.

[0026] See also Figure 8 As shown, the end of the T-bar 62 is separated from the inside of the clamping groove 64, and the limit angle 66 is separated from the corner of the rotating plate 2 55. When the clamping block 65 and the gear 63 are engaged with each other, the T-bar 62 slides along the inside of the T-slot 61, so that the end of the T-bar 62 is separated from the clamping groove 64 of the rotating plate 3 56, so that the rotating plate 3 56 and the rotating plate 2 55 rotate relative to each other.

[0027] See also Figure 7 As shown, the end of the T-bar 62 fits in with the inside of the clamping groove 64, and the limit angle 66 fits in with the corner of the rotating plate 2 55. When the rotating plate 1 53 rotates in the opposite direction, the gear 63 and the clamping block 65 rotate in opposite directions, so that the T-bar 62 moves in the opposite direction along the inside of the T-slot 61. The T-bar 62 can be inserted into the clamping groove 64 of the rotating plate 3 56. When the angle between the rotating plate 2 55 and the rotating plate 1 53 is changed, the rotating plate 3 56 and the rotating plate 2 55 are always located on the same plane.

[0028] Please refer to Figure 2 and Figure 9 As shown, adjustment structures 7 are provided inside the first rotating plate 53, the second rotating plate 55, and the third rotating plate 56. The adjustment structure 7 includes a reserved groove 72, which is opened inside the first rotating plate 53, the second rotating plate 55, and the third rotating plate 56. A floating plate 71 is slidably connected inside the reserved groove 72. A fitting hole 73 adapted to the filtering holes is formed on the surface of the floating plate 71. The fitting holes 73 and the filtering holes of the rotating plates are both arranged in a rectangular array. Limiting grooves 74 in a "U" shape are formed on the surfaces of the first rotating plate 53, the second rotating plate 55, and the third rotating plate 56. Connecting columns 75 are welded on the surface of the floating plate 71 at the positions of the limiting grooves 74. The connecting columns 75 are movably connected inside the limiting grooves 74. The connecting columns 75 can be adjusted to any position inside the limiting grooves 74. And a connecting nut 76 is screwed on the connecting columns 75. Determining the position of the connecting columns 75 can determine the positions of the fitting holes 73 and the filtering holes. And a telescopic spring 77 is connected to the edge of the floating plate 71. When the connecting nut 76 is not tightened, the floating plate 71 floats relative to the rotating plate, and the foreign objects stuck in the filtering holes can be toggled or discharged, which is beneficial to the falling off of the sand or stones stuck on the connecting plate.

[0029] Please refer to Figure 10 As shown, the floating plate 71 is slidably connected inside the reserved groove 72, and the sliding distance of the floating plate 71 is adapted to the length of the limiting groove 74. The floating plate 71 is fixed to the connecting column 75 through the connecting nut 76. The connecting column 75 slides along the inside of the limiting groove 74, and the gap between the fitting hole 73 and the filtering hole can be adjusted.

[0030] When the present invention is in use, some sludge or mud from tunnel blasting needs to be injected into the interior of the drying chamber 4, and the sludge or mud can be dehydrated and dried by a dryer, so that the condensed soil is pushed by the stirring paddle, so that the solid waste is discharged from the drying chamber 4, and the sludge and mud generated by the tunnel blasting can be processed and dried into soil blocks. There are some sand or stones in the sludge and mud, and the stones or sand and gravel need to be discharged from the mud or mud. The stones or sand and gravel of the blasting waste can be separated from the mud or mud by the filter component 5. Specifically, the sludge or mud is passed through the sludge pump The sludge or mud is drained to the feed port 8. Since the filter assembly 5 at the feed port 8 filters the solid waste in the sludge, the sludge or mud is sprayed onto the rotating plate 1 53, the rotating plate 2 55 and the rotating plate 3 56. The rotating plate 1 53, the rotating plate 2 55 and the rotating plate 3 56 are arranged in different shapes, so that the sludge and mud enter the feed port 8 through the filter holes. The rotating plates 1 53, the rotating plates 2 55 and the rotating plates 3 56 retain the sand or stones at the feed port 8. The driving motor 2 51 on the feed port 8 rotates, and the output end of the driving motor 2 51 drives the rotating plate 1 53 to rotate. When the rotating plate 1 53 rotates, it drives the rotating plates 2 55 and the rotating plates 3 The third plate 56 approaches the middle, and the rotating plate 3 56 is slidably connected along the inner side of the fixed bar 52, so that the angle between the rotating plate 1 53, the rotating plate 3 56 and the rotating plate 2 55 can be changed. At this time, the sludge or mud between the rotating plate 1 53 and the rotating plate 3 56 can be clamped, so that the water in the sludge or mud is squeezed out from the filter holes of each rotating plate, and the sludge or mud is retained between the rotating plate 1 53 and the rotating plate 3 56; the driving motor 2 51 drives the rotating shaft 1 54 to rotate, and the rotating plate 1 53 can swing with the rotating shaft 1 54, during which the rotating plate 3 56 and the rotating plate 2 55 are toggled so that the rotating plates The second rotating plate 55 and the third rotating plate 56 are folded, so that the first rotating plate 53 and the third rotating plate 56 can swing smoothly, avoiding the situation that the first rotating plate 53, the second rotating plate 55 and the third rotating plate 56 are stuck; for the sludge or mud from tunnel blasting with less solid waste such as sand, gravel or stones, the less sand and gravel can be retained between the first rotating plate 53 and the third rotating plate 56, and the sludge or mud can enter the interior of the drying chamber 4 from the top gap or filter hole of the feed port 8, so that the sludge or mud can enter the interior of the drying chamber 4 smoothly, and the solid waste such as sand, gravel or stones can be quickly separated and processed from the tunnel sludge and mud.

[0031] Since the rotating plate 2 55 and the rotating plate 3 56 rotate relative to each other, the rotating plate 1 53, the rotating plate 2 55 and the rotating plate 3 56 are prevented from rotating relative to each other. The clamping structure 6 can ensure that the rotating plate 2 55 and the rotating plate 3 56 are in the same plane. When the rotating plate 2 55 and the rotating plate 3 56 need to rotate relative to each other, when one edge of the rotating plate 1 53 rotates synchronously with the rotating shaft 1 54, the other edge of the rotating plate 1 53 rotates relative to the rotating plate 2 55. The rotating shaft 3 55 located on the rotating plate 2 55 is fixed to the rotating plate 3. 8 and the rotating plate 1 53 rotate relative to each other, and the gear 63 at the end of the rotating shaft 3 58 rotates relative to the clamping block 65, so that the clamping block 65 and the gear 63 are engaged. When the clamping block 65 rotates relative to the gear 63, the T-bar 62 slides along the inside of the T-slot 61, and the end of the T-bar 62 is separated from or in contact with the inside of the clamping slot 64. The position of the T-bar 62 can be fixed by fastening bolts 67 to avoid changes in the positions of the rotating plate 1 53, the rotating plate 2 55 and the rotating plate 3 56.

[0032] For some sand or stones mixed in the mud or slurry produced by tunnel blasting, the stones or sand produced by tunnel blasting will be stuck in the filter holes of the rotating plate along with the slurry. The connecting column 75 can be adjusted to any position inside the limit groove 74, and a connecting nut 76 is screwed on the connecting column 75. The position of the matching hole 73 and the filter hole can be determined by determining the position of the connecting column 75. The gap between each filter hole and the matching hole 73 can be adjusted, and a telescopic spring 77 is connected to the edge of the floating plate 71. When the connecting nut 76 is not tightened, the floating plate 71 floats relative to the rotating plate, and foreign objects stuck in the filter holes can be moved or discharged, which is conducive to the falling off of sand or stones stuck on the connecting plate.

[0033] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to specific embodiments. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A solid waste pollution treatment device for tunnel blasting, comprising a dryer bracket (1), a drive motor (2), a reducer (3), a drying chamber (4) and a feed port (8), wherein the drying chamber (4) is welded to the top of the dryer bracket (1), the drive motor (2) and the reducer (3) are arranged at one end of the drying chamber (4), and the feed port (8) is arranged on one side of the top of the drying chamber (4); characterized in that, A filter assembly (5) is provided inside the feed port (8), and the filter assembly (5) includes two fixing bars (52), the fixing bars (52) are provided on opposite sides of the feed port (8), a rotating shaft 1 (54) and a rotating shaft 2 (57) are provided between the two fixing bars (52), both ends of the rotating shaft 1 (54) and both ends of the rotating shaft 2 (57) are movably connected to the inside of the fixing bars (52), a driving motor 2 (51) is installed on the side wall of the feed port (8), and the driving motor 2 (51) is located between the fixing bars (52) and the fixing bars (52). ), a rotating plate 1 (53) is welded on the rotating shaft 1 (54), a rotating plate 3 (56) is welded on the rotating shaft 2 (57), a rotating plate 2 (55) is connected between the rotating plate 3 (56) and the rotating plate 1 (53), and filtering holes are provided on the surfaces of the rotating plate 1 (53), the rotating plate 3 (56) and the rotating plate 3 (56), and the rotating plate 2 (55) is provided with a rotating shaft 3 (58) on both side edges, and the two edges of the rotating plate 2 (55) are rotatably connected to the rotating plate 1 (53) and the rotating plate 3 (56) respectively.

2. The solid waste pollution treatment equipment for tunnel blasting according to claim 1, characterized in that: The rotating plate 1 (53), the rotating plate 2 (55) and the rotating plate 3 (56) have the same length, and the width of the rotating plate 1 (53) is equal to the sum of the widths of the rotating plate 2 (55) and the rotating plate 3 (56). The width of the rotating plate 1 (53) is less than the length of the fixed bar (52), and the total width of the rotating plate 1 (53) and the rotating plate 3 (56) is greater than the length of the fixed bar (52).

3. The solid waste pollution treatment equipment for tunnel blasting according to claim 2, characterized in that: The rotating plate 1 (53), the rotating plate 2 (55) and the rotating plate 3 (56) are all located below the fixed bar (52). The planes of the rotating plate 2 (55) and the rotating plate 3 (56) are coplanar. The planes of the rotating plate 2 (55) and the rotating plate 3 (56) are in an eight-shaped shape with the plane of the rotating plate 1 (53). The two ends of the rotating shaft 2 (57) are slidably connected to the inside of the fixed bar (52).

4. The solid waste pollution treatment equipment for tunnel blasting according to claim 2, characterized in that: The plane where the rotating plate 1 (53) is located, the plane where the rotating plate 2 (55) is located, and the plane where the rotating plate 3 (56) is located are arranged in a Z shape, and the two ends of the rotating shaft 1 (54) and the two ends of the rotating shaft 2 (57) are respectively located at the two ends of the fixed bar (52).

5. The solid waste pollution treatment equipment for tunnel blasting according to claim 2, characterized in that: The rotating plate 1 (53), the rotating plate 2 (55) and the rotating plate 3 (56) are all located above the fixed bar (52). The planes where the rotating plate 2 (55) and the rotating plate 3 (56) are located are in an inverted eight-shaped shape with the plane where the rotating plate 1 (53) is located. The two ends of the rotating shaft 2 (57) are slidably connected to the inside of the fixed bar (52).

6. A solid waste pollution treatment equipment for tunnel blasting according to any one of claims 2 to 5, characterized in that: Both side walls of the second rotating plate (55) are provided with clamping structures (6). The clamping structure (6) includes a T-shaped groove (61). The T-shaped groove (61) is opened on both side walls of the second rotating plate (55). A T-shaped strip (62) is slidably connected inside the T-shaped groove (61). One end of the T-shaped strip (62) is integrally provided with a clamping block (65). Teeth are provided on the surface of the clamping block (65). Gears (63) are provided at both corners of the first rotating plate (53), and the gears (63) are engaged with the teeth of the clamping block (65). The rotation radius of the clamping block (65) is adapted to the edge of the gear (63). Clamping grooves (64) are opened at the corners of the third rotating plate (56). The cross-section of the clamping groove (64) is adapted to the cross-section of the end of the T-shaped strip (62). A fastening bolt (67) is screwed in the middle of the T-shaped strip (62).

7. The solid waste pollution treatment equipment for tunnel blasting according to claim 6, characterized in that: The end of the T-shaped strip (62) is separated from the inside of the clamping groove (64), and the limiting angle (66) is separated from the corner of the second rotating plate (55).

8. The solid waste pollution treatment equipment for tunnel blasting according to claim 6, characterized in that: The end of the T-shaped strip (62) is in contact with the inside of the clamping groove (64), and the limiting angle (66) is in contact with the corner of the second rotating plate (55).

9. The solid waste pollution treatment equipment for tunnel blasting according to claim 6, characterized in that: Adjusting structures (7) are provided inside the first rotating plate (53), the second rotating plate (55) and the third rotating plate (56). The adjusting structure (7) includes a reserved groove (72). The reserved groove (72) is opened inside the first rotating plate (53), the second rotating plate (55) and the third rotating plate (56). A floating plate (71) is slidably connected inside the reserved groove (72). Matching holes (73) adapted to the filter holes are opened on the surface of the floating plate (71). Limiting grooves (74) in a "U" shape are opened on the surfaces of the first rotating plate (53), the second rotating plate (55) and the third rotating plate (56). Connecting columns (75) are welded on the surface of the floating plate (71) at the positions of the limiting grooves (74), and connecting nuts (76) are screwed on the connecting columns (75). An expansion spring (77) is connected to the edge of the floating plate (71).

10. The solid waste pollution treatment equipment for tunnel blasting according to claim 9, characterized in that: The floating plate (71) is slidably connected to the inside of the reserved groove (72), and the sliding distance of the floating plate (71) is adapted to the length of the limiting groove (74). The floating plate (71) is fixed to the connecting column (75) through the connecting nut (76).