A pressure reducing device for filling and mining deep well transportation

By designing a pressure reducing device including a pressure reducing chamber, a stirring and defoaming mechanism and a detection mechanism, the problems of excessive filling slurry pressure and bubble formation during mining of deep wells are solved, and efficient slurry filling and pipeline protection are achieved.

CN119244309BActive Publication Date: 2025-02-14HUNAN PUTAI FILLING MINING EQUIP CO LTD
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Patent Information

Application Number
CN202411780052.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-02-14
Estimated Expiration
2044-12-05

AI Technical Summary

Technical Problem

When mining deep wells, filling slurry is transported from the surface to the mining area deep underground, which creates huge pressure, increasing the risk of bursting pipes in the filling network. As the pressure drops, gases in the liquid will be released, resulting in the slurry being in the slurry. The formation of bubbles affects the filling effect, and the particulate matter in the slurry precipitates, increasing wear on the connecting tube.

Method used

A pressure reducing device is designed, including a pressure reducing chamber, a stirring and defoaming mechanism and a detection mechanism. When the slurry enters the pressure relief chamber, the flow rate and pressure are detected through the detection mechanism, and a signal is sent to the staff through the signal transmission component. The agitating and defoaming mechanism eliminates bubbles in the slurry and prevents particulate matter from precipitating by stirring the blade shaft and vibrating assembly.

Benefits of technology

It effectively reduces the formation of bubbles in the slurry, improves the quality and effect of filling, avoids wear caused by the precipitation of the slurry in the pipeline, and ensures the safety and efficiency of the filling process.

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Abstract

The present invention belongs to the technical field of pipeline equipment, and discloses a decompression device for filling and mining deep well transportation, including a decompression chamber, the inner cavity of the decompression chamber is provided with a stirring and defoaming mechanism, and the outer side of the decompression chamber is provided with a detection mechanism. The present invention allows slurry to enter the inner cavity of the decompression chamber from a connecting pipe. Due to the sudden emptiness of the inner cavity of the decompression chamber, the slurry falls into the inner cavity of the decompression chamber by its own gravity, and then the stirring and defoaming mechanism is driven by the detection mechanism to operate, and the bubbles in the slurry are removed to avoid that when the slurry is transported to the mining area deep underground, there are many bubbles, so that there are gaps after filling, which affects the filling effect, and then the slurry entering the inner cavity of the decompression chamber is stirred evenly by stirring the stirring blade shaft, so that part of the slurry is prevented from precipitating during the flow of the pipeline, thereby causing the concentration of part of the slurry to increase and causing wear to the connecting pipe.
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Description

Technical Field

[0001] The invention belongs to the technical field of pipeline equipment, and in particular relates to a pressure reducing device for filling and transporting deep wells. Background Art

[0002] During mining, after the shallow mineral resources are exhausted, mining operations need to extend deep underground. The mining areas deep underground will face high underground stress and high temperatures. Therefore, it is necessary to build supports in the mining areas deep underground to solve the high underground stress and high temperatures. This requires transporting filling slurry from the surface to deep underground to build supports. However, due to the high mining depth, the transportation of filling slurry from the surface to the mining areas deep underground will generate enormous pressure. The transportation pressure generated during the large height difference transportation process will increase the risk of pipe burst in the filling pipe network.

[0003] The Chinese invention application with application number CN201910526483.1 discloses a pressure pipeline pressure reduction and energy dissipation system. It includes a pipeline and a gate arranged downstream of a water storage device. The magnetic rotary valve of the present invention is placed on a pair of permanent magnets with opposite magnetic poles inside the pipeline. When the valve is closed, the water flow hits the movable permanent magnet, and part of the kinetic and potential energy of the water is consumed by the movement of the permanent magnet under the magnetic field, thereby alleviating the positive water hammer; a pressure regulating magnet in the pressure regulating mechanism can move vertically, and the water flow returns to the vertical pipeline normal pressure chamber, and the energy of the positive water hammer is converted into magnetic field energy through the movable pressure regulating magnet, thereby utilizing the energy of the positive water hammer.

[0004] The above invention reduces the pressure of the fluid by having the fluid impact the movable permanent magnet. However, when in use, under high pressure, the solubility of the gas in the slurry is high. When it reaches the pressure reducing device, the pressure is rapidly reduced. The gas in the liquid (such as air or other gases) will exceed its solubility limit under the pressure due to the pressure drop, causing the gas to be released from the liquid, thereby forming bubbles in the slurry. If these slurries with bubbles are used for filling, it will lead to poor use effect after filling. Moreover, when the slurry is in the pressure reducing device, due to the reduction in pressure flow rate, the particles in the slurry will precipitate, thereby causing the concentration of part of the slurry to increase, causing wear on the connecting pipe. Summary of the invention

[0005] The object of the present invention is to provide a pressure reducing device for filling and mining deep well transportation to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above-mentioned object, the present invention provides the following technical solutions: a decompression device for filling and mining deep well transportation, a decompression chamber, the inner cavity of the decompression chamber is provided with a stirring and defoaming mechanism, the outer side of the decompression chamber is provided with a detection mechanism, the side of the decompression chamber close to the detection mechanism and the side away from the detection mechanism are both fixedly connected with connecting pipes, and the side of the connecting pipe away from the decompression chamber is fixedly connected with a vertical pipe;

[0007] The stirring and defoaming mechanism comprises two anti-skid transmission wheels, one of which is movably connected to the top of the decompression chamber, and the bottom end of which is fixedly connected to a stirring blade shaft, the stirring blade shaft is located at the upper end of the inner cavity of the decompression chamber and is fixedly connected to a fixed plate, the top of the fixed plate is fixedly connected to a concave-convex ring, the top of the inner cavity of the decompression chamber and located above the fixed plate is fixedly connected to a spring assembly 1, the bottom end of the spring assembly 1 is fixedly connected to a vibration plate, the bottom end of the vibration plate is fixedly connected to a walking wheel, the bottom end of the walking wheel contacts the top end of the concave-convex ring, the bottom end of the vibration plate is fixedly connected to a lifting rod, and the bottom end of the lifting rod is fixedly connected to a vibration assembly;

[0008] The detection mechanism includes a flow chamber, which is fixedly connected to the bottom of the connecting pipe of the decompression chamber close to the detection mechanism. The top of the flow chamber is movably connected to a rotating rod, and the bottom end of the rotating rod is fixedly connected to a rotating leaf, and the rotating leaf is located in the inner cavity of the flow chamber;

[0009] The other anti-skid transmission wheel is fixedly connected to the top of the rotating rod, and the surfaces of the two anti-skid transmission wheels are movably sleeved with anti-skid transmission belts, and the stirring blade shaft and the rotating rod are connected through the anti-skid transmission belt and the two anti-skid transmission wheels.

[0010] Preferably, a vent hole is provided on a side of the top of the decompression chamber away from the detection mechanism, and the inner cavity of the decompression chamber is connected to the outside through the vent hole.

[0011] Preferably, the rotating blades are composed of a rotating shaft and blades with grooves, the top of the anti-slip transmission wheel close to the rotating rod is fixedly connected to a rotating roller, the middle of the rotating roller is provided with a throwing-out cavity, the inner cavity of the throwing-out cavity is fixedly connected to a spring component 2, the side of the spring component 2 away from the rotating roller is fixedly connected to an arc-shaped connecting plate, and the side of the decompression chamber close to the flow chamber is fixedly connected to a signal sending component.

[0012] Preferably, the signal sending component consists of a signal transmitter, a negative electrode ring, and a positive electrode ring, and the negative electrode ring and the positive electrode ring are located on the moving path of the arc-shaped connecting plate.

[0013] Preferably, the spring assembly 2 is composed of a spring 2 and a damping telescopic rod 2, and the top and bottom ends of the arc-shaped connecting plate on the side close to the spring assembly 2 are fixedly connected with counterweight blocks.

[0014] Preferably, support rings are fixedly connected to both sides of the inner cavity of the decompression chamber close to the lifting rod, the lifting rod is movably sleeved in the inner cavity of the support ring, and the stirring blade shaft is located below the middle of the vibration assembly.

[0015] Preferably, the vibration assembly is composed of a vibration rod, a transverse connecting rod, and a vertical connecting rod. There are a plurality of vibration rods, and the plurality of vibration rods are fixedly connected via the transverse connecting rod and the vertical connecting rod.

[0016] Preferably, the spring assembly 1 is composed of a spring 1 and a damping telescopic rod 1, the damping telescopic rod 1 is located at the center of the inner cavity of the spring 1, and the vibration plate can move up and down along the spring assembly 1.

[0017] Preferably, the vibration assembly and the stirring blade shaft are both located at the bottom of the inner cavity of the decompression chamber, and the connection points between the two connecting pipes and the decompression chamber are both located above the vibration assembly and the stirring blade shaft.

[0018] The beneficial effects of the present invention are as follows:

[0019] The present invention drives the detection mechanism to operate when the slurry enters the inner cavity of the connecting pipe, and detects the flow rate of the slurry through the detection mechanism, thereby detecting the pressure, and sending a signal to the staff through the signal sending component, so that the staff can know in real time that an abnormally high pressure occurs at a certain position. When the slurry enters the inner cavity of the decompression chamber from the connecting pipe, due to the sudden emptiness of the inner cavity of the decompression chamber, the slurry falls into the inner cavity of the decompression chamber by its own gravity, and then the stirring and defoaming mechanism is driven by the detection mechanism to operate, and the bubbles in the slurry are removed to avoid that when the slurry is transported to the mining area deep underground, there are many bubbles, so that there are gaps after filling, affecting the filling effect, and then the slurry entering the inner cavity of the decompression chamber is stirred evenly by stirring the stirring blade shaft, so that part of the slurry is prevented from precipitating during the flow of the pipeline, thereby increasing the concentration of part of the slurry and causing wear to the connecting pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the present invention;

[0021] Figure 2 This is a schematic diagram of the connection of the structural vibration components of the present invention;

[0022] Figure 3 It is a schematic diagram of the structural connection of the present invention;

[0023] Figure 4 This is a schematic diagram of the connection between the water flow rotating blade and the rotating rod of the present invention;

[0024] Figure 5 For the present invention Figure 4 The enlarged schematic diagram at A in the middle;

[0025] Figure 6 This is a schematic diagram of the connection of the structural fixing plate of the present invention;

[0026] Figure 7 For the present invention Figure 6 The enlarged schematic diagram of point B in the middle;

[0027] Figure 8 It is a schematic diagram of the connection of the pipeline system of the present invention.

[0028] In the figure: 1. decompression chamber; 2. stirring and defoaming mechanism; 21. anti-skid transmission wheel; 22. stirring blade shaft; 23. fixed plate; 24. concave-convex ring; 25. spring assembly 1; 251. spring 1; 252. damping telescopic rod 1; 26. vibration plate; 27. walking wheel; 28. lifting rod; 29. ​​vibration assembly; 291. vibration rod; 292. horizontal connecting rod; 293. vertical connecting rod; 3. detection mechanism; 31. Flow bin; 32. Rotating rod; 33. Rotating blade; 34. Rotating roller; 35. Spring assembly 2; 351. Spring 2; 352. Damping telescopic rod 2; 36. Arc-shaped connecting plate; 37. Throwing chamber; 38. Counterweight; 39. Signal sending assembly; 391. Signal transmitter; 392. Negative electrode ring; 393. Positive electrode ring; 4. Connecting pipe; 5. Anti-slip transmission belt; 6. Vent; 7. Support ring; 8. Vertical pipe. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] Embodiment 1: Figures 1 to 8 The illustrated embodiment of the invention provides a decompression device for filling and transporting deep wells, including a decompression chamber 1, the inner cavity of the decompression chamber 1 is provided with a stirring and defoaming mechanism 2, the outer side of the decompression chamber 1 is provided with a detection mechanism 3, the side of the decompression chamber 1 close to the detection mechanism 3 and the side away from the detection mechanism 3 are both fixedly connected with a connecting pipe 4, and the side of the connecting pipe 4 away from the decompression chamber 1 is fixedly connected with a vertical pipe 8.

[0031] The working principle and beneficial effects of the above technical solution are as follows: when the slurry passes through the vertical pipe 8, the gravity acceleration generated by its own weight makes the slurry flow faster, which leads to more slurry accumulation at the bottom of the vertical pipe 8, and the accumulated slurry will generate pressure on the pipe, thereby causing the pipe to burst. Therefore, in the entire pipe system, multiple vertical pipes 8, decompression chambers 1, and connecting pipes 4 are arranged to form regional decompression;

[0032] The top and bottom ends of the multi-section vertical pipes 8 are respectively connected to the two connecting pipes 4 outside the decompression chamber 1. The entire channel system is divided into multiple sections by the decompression chamber 1 and the connecting pipes 4. The flow rate and pressure of the slurry in each section are different due to factors such as the length of the vertical pipes 8.

[0033] The detection mechanism 3 on each connecting pipe 4 is numbered. During use, the flow rate is fast, and the slurry with high pipeline pressure can enter the inner cavity of the decompression chamber 1 along the connecting pipe 4.

[0034] Embodiment 2: Figures 1 to 7 As shown, the embodiment of the present invention provides a decompression device for filling and mining deep well transportation, the rotating blade 33 is composed of a rotating shaft and a blade with a groove, the top of the anti-skid transmission wheel 21 close to the rotating rod 32 is fixedly connected with a rotating roller 34, the middle of the rotating roller 34 is provided with a throwing cavity 37, the inner cavity of the throwing cavity 37 is fixedly connected with a spring component 2 35, the side of the spring component 2 35 away from the rotating roller 34 is fixedly connected with an arc-shaped connecting plate 36, and the side of the decompression chamber 1 close to the flow chamber 31 is fixedly connected with a signal sending component 39;

[0035] The signal sending component 39 is composed of a signal transmitter 391, a negative electrode ring 392, and a positive electrode ring 393. The negative electrode ring 392 and the positive electrode ring 393 are located on the moving path of the arc-shaped connecting plate 36;

[0036] The second spring assembly 35 is composed of a second spring 351 and a second damping telescopic rod 352 , and a counterweight 38 is fixedly connected to the top and bottom ends of the arc-shaped connecting plate 36 close to the second spring assembly 35 .

[0037] The working principle and beneficial effects of the above technical solution are as follows: the high-pressure slurry enters the inner cavity of the flow bin 31 from the vertical pipe 8 along the connecting pipe 4, and impacts the groove of the rotating blade 33, thereby driving the rotating blade 33 to rotate. When the rotating blade 33 rotates, the rotating rod 32 at the top and the rotating roller 34 at the bottom are driven to rotate;

[0038] When the flow rate of the slurry is too fast, it means that there is more slurry accumulated at this time, and the pressure on the pipeline is greater. Therefore, the faster the rotating blade 33 rotates, the faster the rotating roller 34 rotates, so that the arc-shaped connecting plate 36 located in the inner cavity of the ejection chamber 37 is subjected to a higher centrifugal force, and through the counterweight of the counterweight block 38, the centrifugal force exerted on the arc-shaped connecting plate 36 is greater than the pulling force of the spring assembly 2 35, so that the arc-shaped connecting plate 36 is thrown out of the inner cavity of the ejection chamber 37. When the arc-shaped connecting plate 36 contacts the negative electrode ring 392 and the positive electrode ring 393, the negative electrode ring 392, the arc-shaped connecting plate 36, and the positive electrode ring 393 are connected, so that the signal transmitter 391 sends a signal to the receiving device of the staff. Since each detection mechanism 3 is numbered in the entire system, after receiving the signal, the staff can intuitively judge that the slurry entering the inner cavity of the decompression chamber 1 here has a faster flow rate, more siltation, and greater pressure on the pipeline. Solutions such as reducing the amount of slurry or increasing the size of the pipeline can be adopted.

[0039] Embodiment 3: Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 As shown, the embodiment of the present invention provides a decompression device for filling and mining deep well transportation, a decompression chamber 1, an inner cavity of the decompression chamber 1 is provided with a stirring and defoaming mechanism 2, an outer side of the decompression chamber 1 is provided with a detection mechanism 3, and a connecting pipe 4 is fixedly connected to the side of the decompression chamber 1 close to the detection mechanism 3 and the side away from the detection mechanism 3;

[0040] The stirring and defoaming mechanism 2 includes two anti-skid transmission wheels 21, one of which is movably connected to the top of the decompression chamber 1, and the bottom of which is fixedly connected to a stirring blade shaft 22, the stirring blade shaft 22 is located at the upper end of the inner cavity of the decompression chamber 1 and is fixedly connected to a fixed plate 23, the top of the fixed plate 23 is fixedly connected to a concave-convex ring 24, the top of the inner cavity of the decompression chamber 1 and above the fixed plate 23 is fixedly connected to a spring assembly 1 25, the bottom end of the spring assembly 1 25 is fixedly connected to a vibration plate 26, the bottom end of the vibration plate 26 is fixedly connected to a walking wheel 27, the bottom end of the walking wheel 27 is in contact with the top of the concave-convex ring 24, the bottom end of the vibration plate 26 is fixedly connected to a lifting rod 28, and the bottom end of the lifting rod 28 is fixedly connected to a vibration assembly 29;

[0041] The detection mechanism 3 includes a flow chamber 31, which is fixedly connected to the bottom of the connecting pipe 4 of the decompression chamber 1 close to the detection mechanism 3. The top of the flow chamber 31 is movably connected to a rotating rod 32, and the bottom end of the rotating rod 32 is fixedly connected to a rotating leaf 33, which is located in the inner cavity of the flow chamber 31.

[0042] Another anti-skid transmission wheel 21 is fixedly connected to the top of the rotating rod 32, and the surfaces of the two anti-skid transmission wheels 21 are movably sleeved with anti-skid transmission belts 5, and the stirring blade shaft 22 and the rotating rod 32 are transmission-connected through the anti-skid transmission belts 5 and the two anti-skid transmission wheels 21;

[0043] Support rings 7 are fixedly connected to both sides of the inner cavity of the decompression chamber 1 near the lifting rod 28, and the lifting rod 28 is movably sleeved in the inner cavity of the support ring 7, and the stirring blade shaft 22 is located below the middle of the vibration component 29;

[0044] The vibration assembly 29 is composed of a vibration rod 291, a transverse connecting rod 292, and a vertical connecting rod 293. There are a plurality of vibration rods 291, and the plurality of vibration rods 291 are fixedly connected by the transverse connecting rod 292 and the vertical connecting rod 293.

[0045] The spring assembly 25 is composed of a spring 251 and a damping telescopic rod 252. The damping telescopic rod 252 is located at the center of the inner cavity of the spring 251. The vibration plate 26 can move up and down along the spring assembly 25.

[0046] The vibration assembly 29 and the stirring blade shaft 22 are both located at the bottom of the inner cavity of the decompression chamber 1 , and the connection points between the two connecting pipes 4 and the decompression chamber 1 are both located above the vibration assembly 29 and the stirring blade shaft 22 .

[0047] The working principle and beneficial effects of the above technical solution are as follows: the high-pressure slurry is input into the inner cavity of the decompression chamber 1 after passing through the flow chamber 31. Since the inner cavity of the decompression chamber 1 is relatively empty, the high-pressure slurry falls to the bottom of the inner cavity of the decompression chamber 1 by its own gravity after entering the inner cavity of the decompression chamber 1 and contacts the vibration component 29 and the stirring blade shaft 22, so that the flow rate of the slurry is consumed, thereby reducing the pressure and wear of the pipeline system;

[0048] When the rotating blade 33 rotates, the anti-skid transmission wheel 21 at the top thereof is driven to rotate, and the anti-skid transmission belt 5 is driven to operate through the rotation of the anti-skid transmission wheel 21, thereby driving the anti-skid transmission wheel 21 at the top of the stirring blade shaft 22 to rotate, and then driving the stirring blade shaft 22 to rotate. The slurry is stirred through the rotation of the stirring blade shaft 22, and the slurry is prevented from settling due to gravity during the flow of the slurry in the inner cavity of the connecting pipe 4, resulting in an increase in the concentration of part of the slurry and causing wear to the pipeline;

[0049] When the stirring blade shaft 22 rotates, it drives the concave-convex ring 24 at the top of the fixed disk 23 to rotate. When the convex surface of the concave-convex ring 24 is located at the bottom of the walking wheel 27, the walking wheel 27 is pushed upward, thereby pushing the vibration plate 26 upward. When the vibration plate 26 pushes upward, it drives the spring component 1 25 to tighten and shrink, and drives the vibration component 29 at the bottom of the lifting rod 28 to move upward. When the concave surface of the concave-convex ring 24 is located at the bottom of the walking wheel 27, the walking wheel 27 loses the extrusion of the concave surface, so that the spring component 1 25 stretches and releases elasticity, thereby driving the vibration plate 26 to move downward, and then driving the vibration component 29 to move downward, and the cycle is repeated, so that the vibration component 29 is lifted up and down at a high speed to vibrate, thereby shaking out the bubbles inside the slurry, thereby preventing the slurry with bubbles from being transported to the mining area along the connecting pipe 4, resulting in the situation that after the slurry is filled, the bubbles inside affect the filling effect.

[0050] The discharged bubbles are discharged from the inner cavity of 1 through the vent hole 6, and because the slurry is located below the inner cavity of 1 afterwards, the slurry will not leak out from the vent hole 6. After the inner cavity of the decompression chamber 1 is depressurized and processed, the slurry is discharged from the connecting pipe 4 away from the flow chamber 31 to the next vertical pipe 8, and at this time the initial velocity of the slurry flow is zero.

[0051] Working principle and use process: High-pressure slurry enters the inner cavity of the flow chamber 31 from the connecting pipe 4 on the side of the decompression chamber 1 close to the flow chamber 31, impacts the groove of the fan blade of the rotating blade 33, drives the rotating blade 33 to rotate, and then enters the inner cavity of the decompression chamber 1. After entering the inner cavity of the decompression chamber 1, the high-pressure slurry instantly enters an empty space, thereby greatly reducing the flow rate and pressure;

[0052] When the rotating rod 32 rotates, it drives the anti-skid transmission belt 5 to rotate, and the anti-skid transmission belt 5 drives the anti-skid transmission wheel 21 to rotate. The rotation of the anti-skid transmission wheel 21 drives the stirring blade shaft 22 to rotate, and the stirring blade shaft 22 rotates to stir the slurry in the inner cavity of the decompression chamber 1;

[0053] When the anti-skid transmission wheel 21 rotates, it will also drive the fixed plate 23 to rotate, and the fixed plate 23 will drive the concave-convex ring 24 to rotate. When the concave-convex ring 24 rotates, the convex surface of the concave-convex ring 24 will contact the bottom of the walking wheel 27, and move the spring component 1 25 at the top of the vibration plate 26 and the lifting rod 28 at the bottom upward, so that the spring component 1 25 is contracted and tightened. With the rotation of the concave-convex ring 24, the groove of the concave-convex ring 24 will be located at the bottom of the walking wheel 27 again. At this time, the walking wheel 27 loses the limit of the concave-convex ring 24, so that the spring component 1 25 at the top of the vibration plate 26 releases its elasticity, thereby driving the vibration plate 26 to move downward. The downward movement of the vibration plate 26 drives the vibration component 29 at the bottom of the lifting rod 28 to move downward, and the cycle is repeated, so that the vibration component 29 vibrates up and down at a high frequency to discharge the bubbles in the slurry;

[0054] Then, the slurry after decompression and air bubble discharge will be discharged along the connecting pipe 4 on the side of the decompression chamber 1 away from the flow chamber 31;

[0055] When the flow rate of the connecting pipe 4 is too fast, the rotation speed of the rotating blade 33 will be too fast. At this time, the rotating blade 33 drives the rotating roller 34 to rotate too fast, so that the arc-shaped connecting plate 36 located in the inner cavity of the ejection chamber 37 is subjected to a higher centrifugal force. When the centrifugal force on the arc-shaped connecting plate 36 is greater than the pulling force of the spring assembly 2 35, the arc-shaped connecting plate 36 is thrown out of the inner cavity of the ejection chamber 37. When the arc-shaped connecting plate 36 contacts the positive electrode ring 393 and the negative electrode ring 392, the positive electrode ring 393 and the negative electrode ring 392 are connected, so that the signal transmitter 391 sends a signal to remind the staff that the current pressure is abnormal.

[0056] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0057] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A decompression device for filling and transporting deep wells, comprising a decompression chamber (1), characterized in that: The inner cavity of the decompression chamber (1) is provided with a stirring and defoaming mechanism (2), the outer side of the decompression chamber (1) is provided with a detection mechanism (3), the side of the decompression chamber (1) close to the detection mechanism (3) and the side away from the detection mechanism (3) are both fixedly connected with a connecting pipe (4), and the side of the connecting pipe (4) away from the decompression chamber (1) is fixedly connected with a vertical pipe (8); The stirring and defoaming mechanism (2) comprises two anti-skid transmission wheels (21), one of which is movably connected to the top of the decompression chamber (1) and fixedly connected to a stirring blade shaft (22) at its bottom end; the stirring blade shaft (22) is fixedly connected to a fixed plate (23) at the upper end of the inner cavity of the decompression chamber (1); a concave-convex ring (24) is fixedly connected to the top of the fixed plate (23); a spring assembly (25) is fixedly connected to the top of the inner cavity of the decompression chamber (1) and above the fixed plate (23); a vibration plate (26) is fixedly connected to the bottom end of the spring assembly (25); a walking wheel (27) is fixedly connected to the bottom end of the vibration plate (26); the bottom end of the walking wheel (27) contacts the top end of the concave-convex ring (24); a lifting rod (28) is fixedly connected to the outer bottom end of the vibration plate (26); and a vibration assembly (29) is fixedly connected to the bottom end of the lifting rod (28); The detection mechanism (3) comprises a flow chamber (31), the flow chamber (31) being fixedly connected to the bottom of a connecting pipe (4) on a side of the decompression chamber (1) close to the detection mechanism (3), the top of the flow chamber (31) being movably connected to a rotating rod (32), the bottom end of the rotating rod (32) being fixedly connected to a rotating blade (33), the rotating blade (33) being located in the inner cavity of the flow chamber (31); Another anti-skid transmission wheel (21) is fixedly connected to the top end of the rotating rod (32), and the surfaces of the two anti-skid transmission wheels (21) are movably sleeved with anti-skid transmission belts (5), and the stirring blade shaft (22) and the rotating rod (32) are transmission-connected via the anti-skid transmission belt (5) and the two anti-skid transmission wheels (21); The rotating blade (33) is composed of a rotating shaft and blades with grooves, and a rotating roller (34) is fixedly connected to the top of the anti-skid transmission wheel (21) close to the rotating rod (32).

2. A decompression device for filling and mining deep well transportation according to claim 1, characterized in that: A vent hole (6) is provided on a side of the top of the decompression chamber (1) away from the detection mechanism (3), and the inner cavity of the decompression chamber (1) is connected to the outside through the vent hole (6).

3. A decompression device for filling and mining deep well transportation according to claim 2, characterized in that: A throwing-out chamber (37) is provided in the middle of the rotating roller (34), the inner chamber of the throwing-out chamber (37) is fixedly connected to a second spring assembly (35), a side of the second spring assembly (35) away from the rotating roller (34) is fixedly connected to an arc-shaped connecting plate (36), and a side of the decompression chamber (1) close to the flow chamber (31) is fixedly connected to a signal sending assembly (39).

4. A decompression device for filling and mining deep well transportation according to claim 3, characterized in that: The signal sending component (39) is composed of a signal transmitter (391), a negative electrode ring (392), and a positive electrode ring (393), and the negative electrode ring (392) and the positive electrode ring (393) are located on the moving path of the arc-shaped connecting plate (36).

5. A decompression device for filling and mining deep well transportation according to claim 4, characterized in that: The second spring assembly (35) is composed of a second spring (351) and a second damping telescopic rod (352), and the top and bottom ends of the arc-shaped connecting plate (36) close to the second spring assembly (35) are fixedly connected to a counterweight (38).

6. A decompression device for filling and mining deep well transportation according to claim 4, characterized in that: Support rings (7) are fixedly connected to both sides of the inner cavity of the decompression chamber (1) close to the lifting rod (28); the lifting rod (28) is movably sleeved in the inner cavity of the support ring (7); and the stirring blade shaft (22) is located below the middle of the vibration component (29).

7. A decompression device for filling and mining deep well transportation according to claim 4, characterized in that: The vibration assembly (29) is composed of a vibration rod (291), a transverse connecting rod (292), and a vertical connecting rod (293). There are a plurality of vibration rods (291), and the plurality of vibration rods (291) are fixedly connected via the transverse connecting rod (292) and the vertical connecting rod (293).

8. A decompression device for filling and mining deep well transportation according to claim 4, characterized in that: The spring assembly 1 (25) is composed of a spring 1 (251) and a damping telescopic rod 1 (252); the damping telescopic rod 1 (252) is located at the center of the inner cavity of the spring 1 (251); and the vibration plate (26) can be lifted and moved along the spring assembly 1 (25).

9. A decompression device for filling and mining deep well transportation according to claim 4, characterized in that: The vibration component (29) and the stirring blade shaft (22) are both located at the bottom of the inner cavity of the decompression chamber (1), and the connection points between the two connecting pipes (4) and the decompression chamber (1) are both located above the vibration component (29) and the stirring blade shaft (22).

Citation Information

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