A coal preparation plant chute sound insulation device and its use method

By installing elastic side plates and diaphragms on the chute coal preparation equipment and using water-based damping materials to absorb noise, the problems of high noise and poor adaptability of the chute coal preparation equipment were solved, and noise reduction and enhanced equipment adaptability were achieved.

CN119034922BActive Publication Date: 2025-10-03YULIN SHENHUA ENERGY CO LTD
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Patent Information

Application Number
CN202411013154.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-10-03
Estimated Expiration
2044-07-26

AI Technical Summary

Technical Problem

The existing chute coal preparation equipment produces loud noise during use, causing hearing damage to construction workers, and the existing equipment is difficult to adapt to chute structures of different specifications.

Method used

The sound insulation device consists of elastic side panels, diaphragms and micro pigment pumps. It absorbs noise through water-based damping materials and can adapt to chute structures of different specifications through adjustment components.

Benefits of technology

Effectively reduce noise, improve construction safety, enhance equipment adaptability, and improve equipment use effect.

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Abstract

The present invention discloses a chute sound insulation device for a coal preparation plant and a method for using the same, comprising: a first functional mechanism, the first functional mechanism comprising an elastic side plate, a fixing component and a limiting component, two elastic side plates are provided, a movable groove is provided on the outer surface of one side of each elastic side plate near the top edge, and a pressing groove is provided on the outer surface of one side of each elastic side plate near the bottom edge. In the present invention, when in use, the elastic side plates are attached to both sides of the existing chute equipment, and then the moving blocks are increased or decreased according to the actual use situation, and then the use position of the moving blocks is adjusted by movement, and at the same time, one end of the clamping block is extended into the interior of the existing chute equipment, and then under the position restriction of the sliding rod, the limiting nut is adjusted by rotating, so that the limiting nut can cooperate with the limiting threaded rod to effectively move the use position of the clamping block, so that the clamping block and the moving block can firmly clamp and fix the elastic side plates on both sides of the existing chute equipment.
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Description

Technical Field

[0001] The invention belongs to the technical field of sound insulation equipment, and in particular relates to a chute sound insulation device for a coal preparation plant and a use method thereof. Background Art

[0002] Chute coal preparation refers to a method of beneficiation using water flowing in an inclined chute. A chute is a trough usually on the ground that transports materials from a high place to a low place. The inner surface is smooth and the materials can slide down automatically. The chute is one of the main equipment in a coal preparation plant and plays the role of distribution, concentration, equal distribution, and process flow regulation.

[0003] However, in the existing technology, when coal is being sorted in a chute, the ore to be sorted will continuously collide with the inner wall of the chute, which is likely to generate loud noise during use. Long-term exposure to a loud noise environment can easily cause hearing damage to construction workers, resulting in poor actual use effect of the existing chute equipment. Summary of the Invention

[0004] The purpose of the present invention is to provide a coal preparation plant chute sound insulation device and its use method that can effectively reduce the noise generated during the use of existing chute equipment, and at the same time can conveniently adjust its own structure according to the existing chute structures of different specifications, thereby meeting the use of chute equipment of different specifications, effectively improving the practical use of the equipment, and effectively improving the actual use effect of existing chute equipment.

[0005] The technical solution adopted by the present invention is as follows: a coal preparation plant chute sound insulation device, comprising: a first functional mechanism, the first functional mechanism comprising an elastic side plate, a fixing component and a limiting component, the elastic side plates being provided with two in total, each of the elastic side plates having a movable groove formed on one side outer surface near the top edge, and each of the elastic side plates having a pressing groove formed on one side outer surface near the bottom edge, the fixing component being provided on the two elastic side plates, and the limiting component being provided on the two elastic side plates; and

[0006] The second functional mechanism includes a diaphragm, a mounting block and a conveying component. Both ends of the diaphragm extend to the inside of the corresponding pressure groove. There are two mounting blocks in total. Each mounting block is slidably inserted into the bottom of the corresponding elastic side plate. The outer surfaces of one side of the two mounting blocks are fixedly connected with a collection frame by bolts, and one end of each bolt slides through the outer surface of the corresponding elastic side plate. The conveying component is arranged on the elastic side plate.

[0007] There are two groups of fixed components, each group of fixed components includes two moving blocks, each moving block is slidably mounted on the top of the corresponding elastic side plate, and the outer surface of one side of each moving block extends into the corresponding moving groove.

[0008] Wherein, a group of sliding rods are slidably inserted into the outer surface of one side of each moving block, and each group of sliding rods is provided with two in total. A clamping block is fixedly connected between one end of each group of two sliding rods.

[0009] Among them, the outer surface of one side of each clamping block is rotatably connected to a limiting threaded rod, one end of each limiting threaded rod slides through the corresponding moving block, the outer surface of each limiting threaded rod is threadedly connected to two limiting nuts, and the outer surface of one side of each clamping block is fixedly connected to a protective block.

[0010] Among them, there are two groups of limiting components, each group of limiting components includes multiple push blocks, the outer surface of one side of each push block is threadedly connected to an adjusting bolt, one end of each adjusting bolt is rotatably connected to the outer surface of one side of the corresponding elastic side plate, and a connecting rod is inserted into the outer surface of one side of each push block, and a splint is fixedly connected between the outer surfaces of multiple connecting rods, and the splint is slidably embedded in the corresponding pressing groove.

[0011] Among them, one of the elastic side plates is fixedly connected to a sealing rod at the bottom, one of the elastic side plates is fixedly connected to a mounting plate on the outer surface of one side, the top of the mounting plate is rotatably connected to a connecting threaded rod, and the outer surface of the connecting threaded rod is threadedly connected to a connecting frame.

[0012] Among them, the conveying component includes a placement rack, which is fixedly connected to the outer surface of one side of another elastic side plate. A micro-paint pump is inserted into the placement rack, and the output end of the micro-paint pump is connected to a discharge pipe. One end of the discharge pipe slides through the outer surface of one side of the corresponding elastic side plate. A liquid guide tube is slidingly sleeved on the outer surface of the discharge tube, and a plurality of discharge tubes are equidistantly connected on the outer surface of one side of the liquid guide tube.

[0013] Wherein, one end of the sealing rod extends to the inside of the other end of the catheter tube, and the connecting frame is sleeved on one end of the catheter tube.

[0014] The input end of the micro pigment pump is connected to a liquid injection tube, and one end of the liquid injection tube slides through the corresponding mounting block.

[0015] A method for using a chute sound insulation device in a coal preparation plant comprises the following steps:

[0016] S1. Installation and setting: fit the elastic side panels to both sides of the existing chute equipment, and then increase or decrease the moving blocks according to actual usage, and then adjust the use position of the moving blocks by moving, and at the same time, extend one end of the clamping block into the existing chute equipment, and then, under the position limit of the slide rod, rotate and adjust the limit nut, so that the limit nut can cooperate with the limit threaded rod to move the use position of the clamping block, so that the clamping block and the moving block can firmly clamp the elastic side panels to both sides of the existing chute equipment, and then, by rotating and adjusting the adjusting bolt, the rotating adjusting bolt can adjust the use position of the push block, and then the push block can adjust the use position of the corresponding clamping plate through the connecting rod, so that the clamping plate can firmly clamp the diaphragm, so that the diaphragm can fit the bottom of the existing chute equipment for installation;

[0017] S2. Noise reduction setting: By injecting a proper amount of water-based damping material into the aggregate frame, and then controlling and starting the micro pigment pump, the micro pigment pump can suck the water-based damping material into the liquid guide tube through the injection tube and the discharge tube, and then by rotating and adjusting the connecting threaded rod, the rotating connecting threaded rod can adjust the use position of the connecting frame, and then the connecting frame can adjust the use height of the liquid guide tube, ensuring that one end of the discharge tube can extend between the diaphragm and the bottom of the existing chute equipment, so that the water-based damping material can gradually fill and flow back to the interior of the aggregate frame.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0019] The present invention is used to fit the two sides of the existing chute equipment with elastic side plates, and then the moving blocks are increased or decreased according to actual use conditions, and then the use position of the moving block is adjusted by moving, and at the same time, one end of the clamping block is extended into the existing chute equipment, and then, under the position limit of the slide rod, the limit nut is rotated to adjust the use position of the clamping block, so that the limit nut can cooperate with the limit threaded rod to effectively move the use position of the clamping block, so that the clamping block can cooperate with the moving block to firmly clamp the elastic side plates and fix the two sides of the existing chute equipment, and then, by rotating the adjustment bolt, the rotating adjustment bolt can effectively adjust the use position of the push block, and then the push block can effectively adjust the use position of the corresponding clamping plate through the connecting rod, so that the clamping plate can firmly clamp the diaphragm, so that the diaphragm can effectively fit the bottom of the existing chute equipment for setting, and then by injecting an appropriate amount of water-based damping material into the aggregate frame, and then by controlling Start the micro pigment pump, so that the micro pigment pump can effectively suck the water-based damping material into the liquid guide tube through the injection tube and the discharge tube, and then rotate and adjust the connecting threaded rod so that the rotating connecting threaded rod can effectively adjust the use position of the connecting frame, so that the connecting frame can effectively adjust the use height of the liquid guide tube, ensuring that one end of the discharge tube can effectively extend between the diaphragm and the bottom of the existing chute equipment, so that the water-based damping material can gradually fill and flow back to the aggregate frame, so that the circulating water-based damping material can fully absorb the noise, and at the same time, the heat generated during the use process can be quickly released during the flow of the water-based damping material, thereby ensuring that the noise can be efficiently reduced, so that users can work efficiently in a safe construction environment, effectively improving the use effect of the existing chute equipment, and enabling the equipment to efficiently realize its functions. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a front perspective view of the present invention;

[0021] Figure 2 is a rear perspective view of the present invention;

[0022] Figure 3 It is a front cutaway perspective view of the present invention;

[0023] Figure 4 This is a front view, sectional, and expanded perspective view of the first functional mechanism of the present invention;

[0024] Figure 5 For the present invention Figure 4 Enlarged view of part A;

[0025] Figure 6 For the present invention Figure 4 Enlarged view of part B;

[0026] Figure 7 It is a rear perspective view of the first functional mechanism of the present invention;

[0027] Figure 8 For the present invention Figure 7 Enlarged view of part C in the middle;

[0028] Figure 9 This is a front view, sectional, and expanded perspective view of the second functional mechanism of the present invention;

[0029] Figure 10 For the present invention Figure 9 Enlarged view of part D in the middle.

[0030] Markings in the figure: 1. First functional mechanism; 101. Elastic side plate; 102. Moving groove; 103. Pressing groove; 104. Clamping plate; 105. Pushing block; 106. Connecting rod; 107. Adjusting bolt; 108. Moving block; 109. Sliding rod; 110. Clamping block; 111. Limiting threaded rod; 112. Protective block; 113. Sealing rod; 114. Connecting frame; 115. Mounting plate; 116. Linking threaded rod; 2. Second functional mechanism; 201. Diaphragm; 202. Discharge pipe; 203. Liquid guide tube; 204. Discharge pipe; 205. Micro pigment pump; 206. Liquid injection pipe; 207. Mounting block; 208. Aggregate frame. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0032] Example 1

[0033] Reference Figures 1-10: A chute sound insulation device for a coal preparation plant, comprising: a first functional mechanism 1 and a second functional mechanism 2, the first functional mechanism 1 comprising an elastic side panel 101, a fixing component and a limiting component, the establishment of the elastic side panel 101 provides an installation basis for the arrangement of other functional components of the equipment, a total of two elastic side panels 101 are provided, a movable groove 102 is provided on the outer surface of one side of each elastic side panel 101 near the top edge, the establishment of the movable groove 102 is convenient for limiting the movement of the use position of the movable block 108, a pressing groove 103 is provided on the outer surface of one side of each elastic side panel 101 near the bottom edge, the establishment of the pressing groove 103 is convenient for the installation and arrangement of other functional components of the equipment, the fixing component is provided on the two elastic side panels 101, and the limiting component is provided on the two elastic side panels 1 01, and the second functional mechanism 2 includes a diaphragm 201, a mounting block 207 and a conveying component. The establishment of the diaphragm 201 cooperates with the bottom of the existing chute equipment to form an effective flow space. The establishment of the mounting block 207 facilitates the installation and setting of other functional components of the equipment. The two ends of the diaphragm 201 extend to the inside of the corresponding pressure groove 103 respectively. There are two mounting blocks 207. Each mounting block 207 is slidably inserted into the bottom of the corresponding elastic side plate 101. The outer surfaces of one side of the two mounting blocks 207 are fixedly connected with a collection frame 208 by bolts. The establishment of the collection frame 208 facilitates the temporary storage of existing water-based damping materials, and one end of each bolt slides through the outer surface of the corresponding elastic side plate 101, and the conveying component is set on the elastic side plate 101.

[0034] Reference Figure 3-Figure 10: There are two groups of fixed components, each group of fixed components includes two moving blocks 108, the establishment of the moving blocks 108 is convenient for the installation and setting of other functional components of the equipment, and at the same time, the clamping block 110 can effectively clamp and fix the position of the elastic side plate 101, each moving block 108 is slidably sleeved on the top of the corresponding elastic side plate 101, and the outer surface of one side of each moving block 108 extends to the inside of the corresponding moving groove 102, and a group of sliding rods 109 are slidably inserted on the outer surface of one side of each moving block 108, and the establishment of the sliding rods 109 can effectively limit the position movement of the clamping block 110, and each group of sliding rods 109 is provided with two, and a clamping block 110 is fixedly connected between one end of each group of two sliding rods 109, and the outer surface of one side of each clamping block 110 The limiting threaded rod 111 is rotatably connected. The establishment of the limiting threaded rod 111 and the limiting nut can effectively adjust the use distance between the moving block 108 and the clamping block 110. One end of each limiting threaded rod 111 slides through the corresponding moving block 108. The outer surface of each limiting threaded rod 111 is threadedly connected to two limiting nuts. The outer surface of one side of each clamping block 110 is fixedly connected to a protective block 112. The establishment of the protective block 112 ensures that the clamping block 110 can firmly clamp the existing chute equipment. There are two groups of limiting components. Each group of limiting components includes multiple push blocks 105. The establishment of the push block 105 facilitates the installation of other functional components of the equipment. The outer surface of one side of each push block 105 is threadedly connected to an adjusting bolt 107. The establishment of the adjusting bolt 107 facilitates the use position of the push block 105. One end of each adjusting bolt 107 is rotatably connected to the outer surface of the corresponding elastic side plate 101. A connecting rod 106 is inserted on the outer surface of each push block 105. The establishment of the connecting rod 106 facilitates the installation of the splint 104. The outer surfaces of multiple connecting rods 106 are fixedly connected with the splint 104. The establishment of the splint 104 can effectively fix the position of the diaphragm 201. The splint 104 is slidably embedded in the corresponding pressure groove 103. A sealing rod 113 is fixedly connected to the bottom of one of the elastic side plates 101. The establishment of the sealing rod 113 can effectively seal one end of the catheter 203. The outer surface of one of the elastic side plates 101 is fixedly connected There is a mounting plate 115, and the establishment of the mounting plate 115 is convenient for installing and setting other functional components of the equipment. The top of the mounting plate 115 is rotatably connected to a linkage threaded rod 116. The establishment of the linkage threaded rod 116 can effectively adjust the use position of the connecting frame 114. The outer surface of the linkage threaded rod 116 is threadedly connected to the connecting frame 114. The establishment of the connecting frame 114 can effectively adjust the use position of the liquid guide tube 203, and then one end of the drainage tube 204 can effectively extend to between the diaphragm 201 and the bottom of the existing chute equipment. The conveying component includes a placement rack. The establishment of the placement rack is convenient for installing and setting other functional components of the equipment. The placement rack is fixedly connected to the outer surface of one side of the other elastic side plate 101, and a micro pigment pump 205 is inserted inside the placement rack.The micro pigment pump 205 is designed to transport water-based damping material. A discharge pipe 202 is connected to the output end of the micro pigment pump 205. This, in conjunction with the injection pipe 206, effectively transports the water-based damping material. One end of the discharge pipe 202 slides through the outer surface of the corresponding elastic side plate 101. A liquid guide pipe 203 is slidably sleeved on the outer surface of the discharge pipe 202. Multiple discharge pipes 204 are equidistantly connected to the outer surface of the liquid guide pipe 203. One end of the sealing rod 113 extends into the interior of the other end of the liquid guide pipe 203. A connecting frame 114 is sleeved on one end of the liquid guide pipe 203. The input end of the micro pigment pump 205 is connected to the injection pipe 206. One end of the injection pipe 206 slides through the corresponding mounting block 207.

[0035] The following is a detailed description of a method for using a chute sound insulation device for a coal preparation plant provided by an embodiment of the present invention. The method includes the following steps:

[0036] The first step is to install and set the elastic side plate 101 in a manner that is close to the two sides of the existing chute equipment, and then increase or decrease the moving block 108 according to the actual use situation, and then adjust the use position of the moving block 108 by moving, and at the same time make one end of the clamping block 110 extend into the interior of the existing chute equipment, and then under the position limit of the slide bar 109, by rotating and adjusting the limit nut, the limit nut can cooperate with the limit threaded rod 111 to effectively move the use position of the clamping block 110, so that the clamping block 110 can cooperate with the moving block 108 to firmly clamp and fix the elastic side plate 101 on both sides of the existing chute equipment, and then by rotating and adjusting the adjusting bolt 107, the rotating adjusting bolt 107 can effectively adjust the use position of the push block 105, and then the push block 105 can effectively adjust the use position of the corresponding clamping plate 104 through the connecting rod 106, so that the clamping plate 104 can firmly clamp the diaphragm 201, so that the diaphragm 201 can effectively fit the bottom of the existing chute equipment for setting;

[0037] Step 2: Noise reduction setting: By injecting a proper amount of water-based damping material into the aggregate frame 208, and then controlling and starting the micro pigment pump 205, the micro pigment pump 205 can effectively suck the water-based damping material into the liquid guide tube 203 through the injection tube 206 and the discharge tube 202, and then by rotating and adjusting the connecting threaded rod 116, the rotating connecting threaded rod 116 can effectively adjust the use position of the connecting frame 114, and then the connecting frame 114 can effectively adjust the use height of the liquid guide tube 203, ensuring that one end of the discharge tube 204 can It can effectively extend between the diaphragm 201 and the bottom of the existing chute equipment, so that the water-based damping material can gradually flow back to the aggregate frame 208 in a filling manner, so that the circulating water-based damping material can fully absorb the noise. At the same time, the heat generated during use can be quickly released during the flow of the water-based damping material, thereby ensuring that the noise can be efficiently reduced, so that users can work efficiently in a safe construction environment, effectively improving the use effect of the existing chute equipment, and enabling the equipment to efficiently realize its functions.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A coal preparation plant chute sound insulation device, characterized in that: include: A first functional mechanism (1), the first functional mechanism (1) comprising an elastic side plate (101), a fixing component and a limiting component, wherein two elastic side plates (101) are provided, a movable groove (102) is provided on an outer surface of one side of each elastic side plate (101) near the top edge, and a pressing groove (103) is provided on an outer surface of one side of each elastic side plate (101) near the bottom edge, the fixing component is provided on the two elastic side plates (101), and the limiting component is provided on the two elastic side plates (101); and The second functional mechanism (2) comprises a diaphragm (201), a mounting block (207) and a conveying component, wherein both ends of the diaphragm (201) extend into the interior of the corresponding pressing groove (103), two mounting blocks (207) are provided, each of the mounting blocks (207) is slidably inserted into the bottom of the corresponding elastic side plate (101), and a material collecting frame (208) is fixedly connected between the outer surfaces of one side of the two mounting blocks (207) by bolts, and one end of each bolt slides through the outer surface of the corresponding elastic side plate (101), The conveying component is arranged on the elastic side plate (101), and the fixed component is provided with two groups, each group of the fixed components includes two moving blocks (108), each of the moving blocks (108) is slidably sleeved on the top of the corresponding elastic side plate (101), and the outer surface of one side of each moving block (108) extends to the inside of the corresponding moving groove (102), and a group of sliding rods (109) are slidably inserted on the outer surface of one side of each moving block (108), and each group of the sliding rods (109) is provided with two, and one end of each group of the two sliding rods (109) is fixedly connected. A clamping block (110) is connected, and the limiting components are provided in two groups. Each group of the limiting components includes a plurality of push blocks (105). The outer surface of one side of each push block (105) is threadedly connected to an adjusting bolt (107). One end of each adjusting bolt (107) is rotatably connected to the outer surface of one side of the corresponding elastic side plate (101). A connecting rod (106) is inserted into the outer surface of one side of each push block (105). A clamping plate (104) is fixedly connected between the outer surfaces of the plurality of connecting rods (106). The clamping plate (104) is slidably embedded in the corresponding pressing groove ( 103), the conveying component includes a placement rack, the placement rack is fixedly connected to the outer surface of one side of the other elastic side plate (101), a micro pigment pump (205) is inserted into the placement rack, the output end of the micro pigment pump (205) is connected to a discharge pipe (202), one end of the discharge pipe (202) slides through the outer surface of one side of the corresponding elastic side plate (101), the outer surface of the discharge pipe (202) is slidably sleeved with a liquid guide tube (203), and the outer surface of one side of the liquid guide tube (203) is equidistantly connected to a plurality of discharge pipes (204).

2. A coal preparation plant chute sound insulation device according to claim 1, characterized in that: The outer surface of one side of each clamping block (110) is rotatably connected to a limiting threaded rod (111), one end of each limiting threaded rod (111) slides through the corresponding moving block (108), the outer surface of each limiting threaded rod (111) is threadedly connected to two limiting nuts, and the outer surface of one side of each clamping block (110) is fixedly connected to a protective block (112).

3. A coal preparation plant chute sound insulation device according to claim 2, characterized in that: A sealing rod (113) is fixedly connected to the bottom of one of the elastic side plates (101), a mounting plate (115) is fixedly connected to the outer surface of one side of the elastic side plates (101), a connecting threaded rod (116) is rotatably connected to the top of the mounting plate (115), and the outer surface of the connecting threaded rod (116) is threadedly connected to the connecting frame (114).

4. A coal preparation plant chute sound insulation device according to claim 3, characterized in that: One end of the sealing rod (113) extends into the interior of the other end of the liquid guiding tube (203), and the connecting frame (114) is sleeved on one end of the liquid guiding tube (203).

5. A coal preparation plant chute sound insulation device according to claim 4, characterized in that: The input end of the micro pigment pump (205) is connected to a liquid injection tube (206), and one end of the liquid injection tube (206) slides through the corresponding mounting block (207).

6. A method for using a chute sound insulation device in a coal preparation plant, characterized in that: The invention is applied to a chute sound insulation device of a coal preparation plant as claimed in claim 5, comprising the following steps: S1. Installation and setting: The elastic side plate (101) is attached to both sides of the existing chute equipment, and the moving block (108) is increased or decreased according to the actual use situation, and the use position of the moving block (108) is adjusted by moving, and at the same time, one end of the clamping block (110) is extended to the inside of the existing chute equipment, and then under the position limit of the slide rod (109), the limit nut is rotated to adjust the limit nut, so that the limit nut can cooperate with the limit threaded rod (111) to move the clamping block (110) to the use position, so that the clamping block (110) cooperates The movable block (108) can firmly clamp and fix the elastic side plate (101) on both sides of the existing chute equipment, and then by rotating the adjusting bolt (107), the rotating adjusting bolt (107) can adjust the use position of the push block (105), and then the push block (105) can adjust the use position of the corresponding clamping plate (104) through the connecting rod (106), and then the clamping plate (104) can firmly clamp the diaphragm (201), so that the diaphragm (201) can be set in contact with the bottom of the existing chute equipment; S2. Noise reduction setting: By injecting an appropriate amount of water-based damping material into the aggregate frame (208), and then controlling and starting the micro pigment pump (205), the micro pigment pump (205) can suck the water-based damping material into the interior of the liquid guide tube (203) through the liquid injection tube (206) and the discharge tube (202), and then by rotating and adjusting the connecting threaded rod (116), the rotating connecting threaded rod (116) can adjust the use position of the connecting frame (114), and then the connecting frame (114) can adjust the use height of the liquid guide tube (203), ensuring that one end of the discharge tube (204) can extend between the diaphragm (201) and the bottom of the existing chute equipment, so that the water-based damping material can gradually fill and flow back into the aggregate frame (208).

Citation Information

Patent Citations

  • A wear resistant and noise reducing arrangement

    CN101151140A

  • Large-fall vibration absorption and noise reduction buffering device

    CN102887323A