Geothermal power station rock silencer
By installing a motor-driven curved ring and electric valve in the rock silencer of a geothermal power station, the problem of residual steam condensation droplets is solved, the sound-absorbing panels are effectively cleaned and noise is reduced, and the efficiency and life of the device are improved.
Patent Information
- Application Number
- CN202422825039.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-20
AI Technical Summary
During the use of existing geothermal power plant rock silencers, steam condenses into small water droplets when it contacts the lower-temperature sound-absorbing panels, which remain in the pore structure of the panels, resulting in reduced silencer effect and shortened service life, affecting the efficiency of the device.
A silencer mechanism consisting of a shell, a motor, a curved ring, a sound-absorbing panel and an electric valve was designed. The motor drives the curved ring to rotate, driving the sound-absorbing panel to rotate, shaking out the internal moisture, and then discharging the accumulated water in the shell through the electric valve to prevent water droplets from entering the connecting pipe.
It effectively handles the residual moisture in the sound-absorbing panels, maintains the sound-absorbing effect and service life, and improves the efficiency and effect of the rock silencer device in the geothermal power station.
Smart Images
Figure CN223462004U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sound attenuation device technical field especially relates to a geothermal power station rock sound attenuation device. BACKGROUND
[0002] Geothermal power station is a kind of power station using underground heat energy to generate electricity, it is mainly through exploiting underground hot water or steam, the heat energy contained in it is converted into electric energy, and this power generation mode is an important form of renewable energy utilization, when geothermal well exploits geothermal fluid, fluid from underground gushes wellhead and produces powerful noise, at this time, people generally install geothermal power station rock sound attenuation device on the wellhead of geothermal well to reduce the influence of noise on surrounding environment and staff.
[0003] The existing geothermal power station rock sound attenuation device can reduce the influence of noise on surrounding environment and staff when using, but it does not have the function of treating the moisture remaining on the sound absorption plate inside the device, that is, when steam contacts the internal structure of the sound absorption plate with relatively low temperature in the use process of the geothermal power station rock sound attenuation device, heat is transferred to the sound absorption plate, thereby causing steam temperature to reduce and condense into small water droplets, when the condensed small water droplets remain on the sound absorption plate, it will fill the internal pore structure, not only will reduce the sound attenuation effect of sound absorption plate, but also will shorten the service life of sound absorption plate, which not only reduces the use effect of geothermal power station rock sound attenuation device, but also reduces the use efficiency of geothermal power station rock sound attenuation device.
[0004] Therefore, it is necessary to propose a geothermal power station rock sound attenuation device to solve the above technical problems. UTILITY MODEL CONTENT
[0005] The utility model aims at solving the problem that the existing geothermal power station rock sound attenuation device in the prior art does not have the function of treating the moisture remaining on the sound absorption plate inside the device, that is, when steam contacts the internal structure of the sound absorption plate with relatively low temperature in the use process of the geothermal power station rock sound attenuation device, heat is transferred to the sound absorption plate, thereby causing steam temperature to reduce and condense into small water droplets, when the condensed small water droplets remain on the sound absorption plate, it will fill the internal pore structure, not only will reduce the sound attenuation effect of sound absorption plate, but also will shorten the service life of sound absorption plate, which not only reduces the use effect of geothermal power station rock sound attenuation device, but also reduces the use efficiency of geothermal power station rock sound attenuation device, and proposes a geothermal power station rock sound attenuation device.
[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a geothermal power station rock sound attenuation device, include: sound attenuation mechanism, the sound attenuation mechanism includes the casing, the top opening of casing installs the shell cover, the normal surface of casing installs the controller, the normal surface of casing installs two motors, the inner wall normal surface of casing and the inner wall rear surface of casing are all provided with two cylindrical holes, the inside of casing is provided with two cambered surface rings, the both sides of each cambered surface ring all are installed with the ring block, the inside of each cambered surface ring all is provided with the sound absorption board, the outer wall of each cambered surface ring all is fixed with two symmetrical round rods, the both sides of casing all are fixed and are penetrated with the connecting pipe.
[0007] Preferably, each of the motor is electrically connected with the controller, the outer wall of each cambered surface ring is in contact with the inner wall of the casing, and the outer wall of each cambered surface ring is in contact with the inner wall of the shell cover.
[0008] Preferably, the four ring blocks are divided into two groups, and the two sides of each sound absorption board are in contact with the opposite sides of each group of ring blocks, respectively.
[0009] Preferably, the output ends of the two motors are respectively installed with one end of two round rods, and each round rod is movably sleeved in each cylindrical hole.
[0010] Preferably, the inner wall of the casing is fixed with a baffle near the both sides, and the bottom of the casing is fixed with two symmetrical support frames.
[0011] Preferably, the bottom of the casing is fixed and penetrated with a circular pipe, and the water outlet end of the circular pipe is installed with an electric valve.
[0012] Preferably, the electric valve is electrically connected with the controller, and the two cambered surface rings are between the two baffles, and the outer surfaces of the two baffles are in contact with the inner wall of the shell cover.
[0013] Compared with the prior art, the utility model has the advantages and positive effects that,
[0014] 1、In the utility model, through setting sound attenuation mechanism, can make geothermal power station rock sound attenuation device possess the function that the water content on the sound absorption board in the device is handled, to avoid the situation that the pore structure of the sound absorption board in the device is filled with condensed water drops, and then affect the sound attenuation effect and service life of the sound absorption board, improve the use effect of geothermal power station rock sound attenuation device, and also improve the use efficiency of geothermal power station rock sound attenuation device, through the cooperation of controller, motor, round rod and cylindrical hole, the cambered surface ring can be driven to rotate in the inside of the casing, and through the action of a group of ring blocks, the sound absorption board can be fixed in the inside of the corresponding cambered surface ring.
[0015] 2. The utility model discloses a shell inside water can be discharged through the cooperation of the open electric valve and the round pipe, and the water drops in the inside of sound absorption board can be prevented from falling to the inside of the connecting pipe through the action of the baffle when rotating. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 A perspective view of a rock sound attenuation device for a geothermal power station is provided for the utility model;
[0017] Figure 2 Another perspective view of a rock sound attenuation device for a geothermal power station is provided for the utility model;
[0018] Figure 3 A partial cross-sectional perspective view of a rock sound attenuation device for a geothermal power station is provided for the utility model;
[0019] Figure 4 A sound attenuation mechanism partial perspective view of a rock sound attenuation device for a geothermal power station is provided for the utility model;
[0020] Figure 5 A partial cross-sectional structure schematic view of a rock sound attenuation device for a geothermal power station is provided for the utility model.
[0021] Legend: 1, sound attenuation mechanism; 101, shell; 102, shell cover; 103, controller; 104, motor; 105, cylindrical hole; 106, arc surface ring; 107, ring block; 108, sound absorption board; 109, round rod; 110, connecting pipe; 2, baffle; 3, support frame; 4, round pipe; 5, electric valve. DETAILED DESCRIPTION
[0022] In order to make the above-mentioned purpose, features and advantages of the utility model more clearly understood, the utility model will be further described below in combination with the drawings and embodiments. It should be noted that the embodiments of the application and the features in the embodiments can be combined with each other without conflict.
[0023] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific embodiments disclosed in the following disclosure.
[0024] As Figures 1-5The utility model provides a kind of geothermal power plant rock sound attenuation device, comprising: sound attenuation mechanism 1, sound attenuation mechanism 1 includes shell 101, shell 101 top opening is equipped with shell cover 102, the normal surface of shell 101 is equipped with controller 103, the normal surface of shell 101 is equipped with two motors 104, the inner wall normal surface of shell 101 and the inner wall rear surface of shell 101 are both equipped with two cylindrical holes 105, the inside of shell 101 is provided with two cambered surface toruses 106, every cambered surface torus 106 two sides are equipped with torus block 107, the inside of every cambered surface torus 106 is provided with sound-absorbing board 108, the outer wall of every cambered surface torus 106 is fixed with two symmetrical round rods 109, the both sides of shell 101 are fixedly penetrated with connecting pipe 110, every motor 104 is electrically connected with controller 103, the outer wall of every cambered surface torus 106 is contacted with the inner wall of shell 101, the outer wall of every cambered surface torus 106 is contacted with the inner wall of shell cover 102, four torus blocks 107 are divided into two groups, the two sides of every sound-absorbing board 108 are contacted with the opposite side of every group torus block 107 respectively, the output of two motors 104 is installed with the one end of two round rods 109 respectively, every round rod 109 is movably sleeved in every cylindrical hole 105, the inside of shell 101 is fixed with baffle 2 near two sides, the bottom of shell 101 is fixed with two symmetrical support frames 3, the bottom of shell 101 is fixedly penetrated with round pipe 4, the water outlet end of round pipe 4 is equipped with electric valve 5, electric valve 5 is electrically connected with controller 103, two cambered surface toruses 106 are between two baffles 2, the outer surface of two baffles 2 is contacted with the inner wall of shell cover 102.
[0025] The achieved effect is that when it is needed to reduce the noise generated in the process of the geothermal fluid (steam) gushing out of the wellhead, at this time the prepared forklift is used to move the geothermal power station rock sound attenuation device to the appropriate position, then the prepared expansion bolts and two support frames 3 are used to install the shell 101 in the appropriate position, then the controller 103 is connected with the external power supply, then the air inlet end of one of the connecting pipes 110 is connected with the air outlet end of the wellhead steam, and then the air outlet end of the other connecting pipe 110 is connected with the air inlet end of the processing device (steam subsequent processing device), at this time the noise reduction operation can be performed, when the steam gushes out of the wellhead, at this time the noise generated in the steam gushing process will enter the space inside the shell 101 and the shell cover 102 together with the steam under the cooperation of one of the connecting pipes 110, then the steam will pass through the inside of the two sound absorption plates 108 in turn, and then enter the inside of the processing device under the cooperation of the other connecting pipe 110, and the noise between the inside of the shell 101 and the shell cover 102 will be continuously absorbed, reflected and scattered under the action of the two sound absorption plates 108, so as to cause the noise intensity after passing through the two sound absorption plates 108 to be obviously lower than the noise intensity before passing through the two sound absorption plates 108, that is, the noise reduction operation is completed, when it is needed to process the water remaining in the inside of the two sound absorption plates 108, at this time the controller 103 is used to start the two motors 104 at the same time, at this time the two started motors 104 will drive the corresponding arc surface ring 106 to rotate under the cooperation of the corresponding two cylindrical holes 105 and the corresponding two circular rods 109, and the rotating arc surface ring 106 will drive the corresponding sound absorption plate 108 to rotate under the cooperation of the corresponding group of ring blocks 107, at this time the two rotating sound absorption plates 108 will throw out the water remaining in the inside thereof and fall on the inner wall of the shell 101 and the shell cover 102, and at the same time, under the action of the two baffles 2, the water thrown out from the inside of the two sound absorption plates 108 can be prevented from falling into the inside of the two connecting pipes 110, and at the same time, the thrown-out water will finally slide into the inside of the shell 101, when the water in the inside of the two sound absorption plates 108 is thrown out, at this time the controller 103 is used to close the two motors 104 at the same time, and then start the electric valve 5, at this time the two closed motors 104 will stop the rotation of the two sound absorption plates 108 under the cooperation of the above-mentioned parts, and the started electric valve 5 will discharge the accumulated water in the inside of the shell 101 under the cooperation of the circular pipe 4, when the accumulated water in the inside of the shell 101 is completely discharged, the controller 103 is directly used to close the electric valve 5.
[0026] Working principle: when the noise generated in the process of reducing the outflow of geothermal fluid (steam) from the wellhead is needed, at this time the prepared forklift is used to move the geothermal power plant rock sound device to the appropriate position, then the prepared expansion bolts and two support frames 3 are used to install the shell 101 in the appropriate position, then the controller 103 is connected with the external power supply, then the air inlet end of one of the connecting pipes 110 is connected with the air outlet end of the wellhead steam, and then the air outlet end of the other connecting pipe 110 is connected with the air inlet end of the processing device (steam subsequent processing device), at this time the noise reduction operation can be carried out, when the steam flows out of the wellhead, at this time the noise generated in the process of steam outflow will enter the space composed of the shell 101 and the shell cover 102 along with the steam under the cooperation of one of the connecting pipes 110, then the steam will pass through the inside of the two sound-absorbing plates 108 in turn, and then enter the inside of the processing device under the cooperation of the other connecting pipe 110, and the noise between the inside of the shell 101 and the shell cover 102 will be continuously absorbed, reflected and scattered under the action of the two sound-absorbing plates 108, so as to cause the noise intensity after passing through the two sound-absorbing plates 108 to be significantly lower than that before passing through the two sound-absorbing plates 108, that is, the noise reduction operation is completed, when the water remaining in the inside of the two sound-absorbing plates 108 needs to be treated, at this time the controller 103 is used to start the two motors 104 at the same time, at this time the two started motors 104 will drive the corresponding arc surface ring 106 to rotate under the cooperation of the corresponding two cylindrical holes 105 and the corresponding two circular rods 109, and the rotating arc surface ring 106 will drive the corresponding sound-absorbing plate 108 to rotate under the cooperation of the corresponding group of ring blocks 107, at this time the two rotating sound-absorbing plates 108 will throw out the water remaining in their interiors and fall on the inner walls of the shell 101 and the shell cover 102, at the same time, under the action of the two baffles 2, the water thrown out from the inside of the two sound-absorbing plates 108 can be prevented from falling into the inside of the two connecting pipes 110, and at the same time, the thrown-out water will finally slide into the inside of the shell 101, when the water in the inside of the two sound-absorbing plates 108 is thrown out, at this time the controller 103 is used to close the two motors 104 at the same time, and then start the electric valve 5, at this time the two closed motors 104 will stop the rotation of the two sound-absorbing plates 108 under the cooperation of the above-mentioned parts, and the started electric valve 5 will discharge the accumulated water in the inside of the shell 101 under the cooperation of the circular pipe 4, when the accumulated water in the inside of the shell 101 is completely discharged, the controller 103 is directly used to close the electric valve 5.
[0027] Among them, one of the two sound-absorbing plates 108 is a ceramic fiber sound-absorbing plate, and the other is a volcanic rock sound-absorbing plate.
[0028] Among them, Figure 5As shown, the cross section of the space consisting of the inside of the housing 101 and the inside of the cover 102 is circular.
[0029] The controller 103 (PLC controller), the electric valve 5 and the motor 104 in the utility model are all prior arts, and their working principles are all public technologies, and their models can be selected according to actual conditions, and here, no more explanation is made.
[0030] The above is only the preferred embodiment of the utility model, and is not other forms of the utility model, any skilled person in the art can use the disclosed technical content to make changes or modifications into equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the utility model without departing from the technical scheme content of the utility model still belongs to the protection scope of the utility model technical scheme.
Claims
1. A geothermal power plant rock dampening device, characterized by, Include: Silencing mechanism (1), the silencing mechanism (1) includes the shell (101), the top opening of the shell (101) is equipped with a shell cover (102), the front surface of the shell (101) is equipped with a controller (103), the front surface of the shell (101) is equipped with two motors (104), the inner wall of the shell (101) is equipped with two cylindrical holes (105), the inner wall of the shell (101) is equipped with two arc surface rings (106), each arc surface ring (106) is equipped with a ring block (107) on both sides, each arc surface ring (106) is equipped with a sound absorbing plate (108) inside, each arc surface ring (106) is fixed with two symmetrical circular rods (109) on the outer wall, the two sides of the shell (101) are fixed with a connecting pipe (110).
2. A geothermal power plant rock damping device according to claim 1, characterized in that: Each of the motor (104) is in electrical connection with the controller (103), the outer wall of each arc surface ring (106) is in contact with the inner wall of the shell (101), the outer wall of each arc surface ring (106) is in contact with the inner wall of the shell cover (102).
3. The geothermal power plant rock silencer of claim 1, wherein: Four ring blocks (107) are divided into two groups, and the two sides of each sound absorbing plate (108) are in contact with the opposite sides of each group of ring blocks (107).
4. The geothermal power plant rock silencer of claim 1, wherein: The output end of two motors (104) is respectively installed with one end of two circular rods (109), and each circular rod (109) is movably sleeved in each cylindrical hole (105).
5. The geothermal power plant rock silencer of claim 1, wherein: The inner wall of the shell (101) is fixed with a baffle (2) near the two sides, and the bottom of the shell (101) is fixed with two symmetrical support frames (3).
6. A geothermal power plant rock damping device according to claim 5, characterized in that: The bottom of the shell (101) is fixed with a circular pipe (4), and the water outlet end of the circular pipe (4) is equipped with an electric valve (5).
7. A geothermal power plant rock damping device according to claim 6, characterized in that: The electric valve (5) is in electrical connection with the controller (103), and the two arc surface rings (106) are between the two baffles (2), and the outer surface of the two baffles (2) is in contact with the inner wall of the shell cover (102).