CN112523916A - Coal water slurry potential energy recovery power generation device - Google Patents

Coal water slurry potential energy recovery power generation device Download PDF

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Publication number
CN112523916A
CN112523916A CN202011391160.5A CN202011391160A CN112523916A CN 112523916 A CN112523916 A CN 112523916A CN 202011391160 A CN202011391160 A CN 202011391160A CN 112523916 A CN112523916 A CN 112523916A
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China
Prior art keywords
driven
slurry
potential energy
coal water
water slurry
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CN202011391160.5A
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Chinese (zh)
Inventor
张翔
惠新旺
李武兴
王双玖
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Xi'an Shida Energy Ltd
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Xi'an Shida Energy Ltd
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Priority to CN202011391160.5A priority Critical patent/CN112523916A/en
Publication of CN112523916A publication Critical patent/CN112523916A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B11/00Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B3/00Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/16Stators
    • F03B3/18Stator blades; Guide conduits or vanes, e.g. adjustable
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

The invention discloses a coal water slurry potential energy recovery power generation device, which enables coal water slurry with high potential energy to impact a baffle plate, enables partial potential energy of the coal water slurry to be used as power for rotating the baffle plate, and enables a driven rotating shaft to have higher rotating speed than a driving rotating shaft through the matching between a low-speed gear and a high-speed gear in a gearbox, thereby driving a first generator to operate at high speed, realizing the potential energy recovery of the coal water slurry and converting the recovered potential energy into electric energy, realizing the effective utilization of resources and obtaining economic benefits; this power generation facility is retrieved to coal slurry potential energy will strike the coal slurry of fender board and through converging the fill after the velocity of flow increase that converges, then striking impeller after the acceleration to drive the impeller and rotate, and then driven the second generator operation and generate electricity, make the potential energy of discharge water coal slurry further weaken, make further obtaining of potential energy retrieve, potential energy is retrieved effectually, thereby realizes the benefit maximize.

Description

Coal water slurry potential energy recovery power generation device
Technical Field
The invention relates to the field of power generation equipment, in particular to a coal water slurry potential energy recovery power generation device.
Background
The coal water slurry is a low-pollution, high-efficiency and pipeline-transportable oil-coal-based fluid fuel. The traditional combustion mode of coal is changed, and the great environment-friendly and energy-saving advantages are displayed. Especially in recent years, after a technical route of waste recycling is adopted, the environment-friendly coal water slurry which is successfully developed can greatly improve the environment-friendly benefit of the coal water slurry on the premise of not increasing the cost.
The technology for recovering the potential energy of the coal water slurry comprises a recovery and utilization device body, wherein a reinforcing sleeve seat is fixed on the surface of one side of the recovery and utilization device body, an air inlet pipe penetrates through the inner side of the reinforcing sleeve seat, a rack is arranged in a cavity of the reinforcing sleeve seat in a limiting and sliding mode, a gear is connected to one side of the rack in a meshed mode, a rotating shaft is connected to a bearing at the joint of the gear and the cavity of the reinforcing sleeve seat, the rotating shaft extends to the outer wall of the reinforcing sleeve seat, a handle is fixed at the tail end of the rotating shaft, a clamping groove used for clamping the rack is formed in the surface of the outer side of the air inlet pipe, and one end of the rack is located on the inner side of the clamping groove; the handle effectively avoids the connection between the air inlet pipe and the recycling device body, which is convenient and stable, from being reinforced, ensures the diversion effect of the air inlet pipe on materials, and improves the sealing property of the device; through the protective cover that sets up, be convenient for play the guard action to control panel, prolonged the life that control panel did, still exist following weak point: the recovery effect achieved by the water-coal-slurry potential energy recovery technology is poor, and a large amount of energy waste still exists.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a coal water slurry potential energy recovery power generation device which comprises the following components: the coal water slurry after high-temperature and high-pressure treatment is directly guided into the receiving box without pressure reduction, the coal water slurry moves downwards under the action of pressure potential energy and gravitational potential energy, the coal water slurry is guided by the guide seat and then impacts the slurry baffle plate in an inclined direction so as to drive the slurry baffle plate to turn over, when all the slurry baffle plates are continuously impacted by the coal water slurry, the first rotating main shaft is driven to rotate, the first rotating main shaft rotates to drive the first driving belt wheel to rotate, the first driving belt wheel is in transmission connection with the first driven belt wheel through a belt so as to drive the first driven belt wheel to rotate, so as to drive the driving rotating shaft to rotate, the low-speed gear on the driving rotating shaft is in meshing connection with the high-speed gear on the driven rotating shaft so as to drive the high-speed gear to rotate and drive the driven rotating shaft to accelerate and rotate, so as to drive the first generator to generate electricity, and the, then the water coal slurry enters the inner cavity of the rotational flow bin through the flow guide pipe and the slurry inlet, the water coal slurry impacts the impeller from between the two spoilers, so that the impeller and the two spoilers are driven to rotate, the second rotating main shaft is driven to rotate, the second rotating main shaft drives the second generator to run through the second driving belt wheel and the second driven belt wheel to generate electricity, the water coal slurry flows out from the blade gap of the impeller, and is discharged through the slurry outlet and the slurry outlet, and the problems that the recovery effect achieved by the existing water coal slurry potential energy recovery technology is poor, and a large amount of energy is wasted are solved.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a coal slurry potential energy recovery power generation facility, includes first mounting bracket, water conservancy diversion case, connects workbin, confluent hopper, honeycomb duct, secondary power generation mechanism, second mounting bracket, first generator, first driving pulley, first driven pulley, gearbox, the water conservancy diversion case is installed at the top of first mounting bracket, the top of water conservancy diversion case is installed and is connect the workbin, the confluent hopper is installed to the bottom of water conservancy diversion case, the confluent hopper runs through to be installed on first mounting bracket, the honeycomb duct is installed to the bottom of confluent hopper, secondary power generation mechanism is installed to the bottom of honeycomb duct, secondary power generation mechanism is located the inner chamber of first mounting bracket, the second mounting bracket is installed to one side of first mounting bracket, first generator and gearbox are installed at the top of second mounting bracket.
As a further scheme of the invention: the utility model discloses a material box, including baffle box, baffle.
As a further scheme of the invention: be provided with low-speed gear and high-speed gear in the inner chamber of gearbox, meshing connection between low-speed gear and the high-speed gear, the drive ratio between high-speed gear and the low-speed gear is less than 1, low-speed gear cup joints in the initiative pivot, high-speed gear cup joints in the driven spindle, the initiative pivot all runs through with the driven spindle and installs on the gearbox, all rotate between initiative pivot, driven spindle and the gearbox and be connected, the one end of driven spindle is connected to in the pivot of first generator, first driven pulley has been cup jointed in one of first generator was kept away from in the initiative pivot, first driven pulley is connected to first driving pulley through the belt, first driving pulley is located one side of baffle box and cup joints on one end of first rotation main shaft.
As a further scheme of the invention: the secondary power generation mechanism comprises a mounting base, a supporting frame, a mounting base, a second rotating main shaft, a bearing seat, a transmission case, a second power generator, heat dissipation holes, a rotational flow bin, a slurry inlet and a slurry outlet, a supporting frame is vertically arranged in the middle of the top of the mounting base, a rotational flow bin is arranged on one side of the supporting frame, the cyclone bin is arranged on the top of the mounting base, the bottom of the other side of the supporting frame is provided with a mounting base, bearing seats are respectively arranged at two ends of the top of the mounting seat, the two bearing seats are respectively sleeved on the second rotating main shaft, two ends of the second rotating main shaft respectively penetrate through the rotational flow bin and one side of the transmission case, one end of the transmission case is arranged on one side of the mounting seat, the other end of transmission case is installed on the second generator, the second generator is installed on the top of installation base, all seted up a plurality of louvre on one side both ends of transmission case.
As a further scheme of the invention: a second driving belt wheel and a second driven belt wheel are arranged at two ends of an inner cavity of the transmission case respectively and connected through a belt, the second driving belt wheel is sleeved on one end of a second rotating main shaft, and the second driven belt wheel is sleeved on a rotating shaft of a second generator.
As a further scheme of the invention: the top in whirl storehouse is provided with into thick liquid mouth, it is connected to the bottom of honeycomb duct to advance thick liquid mouth, one side in whirl storehouse is provided with row thick liquid mouth, be provided with the impeller in the inner chamber in whirl storehouse, the impeller is installed between two spoilers, impeller and two spoilers all cup joint the second and rotate the main shaft and keep away from second driving pulley one on, impeller and two spoilers all are located the inner chamber in whirl storehouse, two position between the spoilers with advance thick liquid mouth intercommunication, one of them play thick liquid mouth has been seted up on the spoilers, go out thick liquid mouth and arrange and communicate between the thick liquid mouth.
As a further scheme of the invention: the working process of the coal water slurry potential energy recovery power generation device is as follows:
the method comprises the following steps: the coal water slurry after high-temperature and high-pressure treatment is directly introduced into a receiving box without pressure reduction, the coal water slurry moves downwards under the action of pressure potential energy and gravitational potential energy, the coal water slurry is guided by a guide seat and then impacts a slurry baffle in an inclined direction so as to drive the slurry baffle to turn over, and when all the slurry baffles are continuously impacted by the coal water slurry, a first rotating main shaft is driven to rotate;
step two: the first rotating main shaft rotates to drive the first driving belt wheel to rotate, the first driving belt wheel is in transmission connection with the first driven belt wheel through a belt to drive the first driven belt wheel to rotate, so that the driving rotating shaft is driven to rotate, and the low-speed gear on the driving rotating shaft is in meshing connection with the high-speed gear on the driven rotating shaft to drive the high-speed gear to rotate and drive the driven rotating shaft to rotate in an accelerated manner, so that the first generator is driven to operate to generate electricity;
step three: the coal water slurry impacting the baffle plate enters the confluence hopper to converge and accelerate, then enters an inner cavity of the rotational flow bin through the flow guide pipe and the slurry inlet, and impacts the impeller from between the two spoilers, so that the impeller and the two spoilers are driven to rotate, and the second rotating main shaft is driven to rotate;
step four: the rotating second rotating main shaft drives a second generator to operate through a second driving belt wheel and a second driven belt wheel to generate electricity, and the coal water slurry flows out of the blade gap of the impeller and is discharged through the slurry outlet and the slurry outlet to complete the coal water slurry potential energy recycling electricity generation process.
As a further scheme of the invention: the working principle of the coal water slurry potential energy recovery power generation device is as follows:
the coal water slurry potential energy recovery power generation device enables the coal water slurry with high potential energy to impact the slurry baffle plate, enables partial potential energy of the coal water slurry to serve as power for rotation of the slurry baffle plate, and enables the driven rotating shaft to have higher rotating speed than the driving rotating shaft through cooperation between the low-speed gear and the high-speed gear in the gearbox, so that the first power generator can be driven to rotate at high speed, potential energy recovery of the coal water slurry is achieved, recovered potential energy is converted into electric energy, effective utilization of resources is achieved, and economic benefits are obtained; this power generation facility is retrieved to coal slurry potential energy will strike the coal slurry of fender board and through converging the fill after the velocity of flow increase that converges, then striking impeller after the acceleration to drive the impeller and rotate, and then driven the second generator operation and generate electricity, make the potential energy of discharge water coal slurry further weaken, make further obtaining of potential energy retrieve, potential energy is retrieved effectually, thereby realizes the benefit maximize.
The invention has the beneficial effects that:
(1) the coal water slurry potential energy recovery power generation device directly guides the coal water slurry subjected to high-temperature and high-pressure treatment into the material receiving box without pressure reduction, the coal water slurry moves downwards under the action of pressure potential energy and gravitational potential energy, the coal water slurry is guided by the guide seat, then the slurry baffle plate is impacted in the inclined direction, so as to drive the slurry baffle plate to turn over, when all the slurry baffle plates are continuously impacted by the coal water slurry, thereby driving the first rotating main shaft to rotate, the first rotating main shaft rotates to drive the first driving belt wheel to rotate, the first driving belt wheel is in transmission connection with the first driven belt wheel through the belt, so that the first driven belt wheel is driven to rotate, the driving rotating shaft is driven to rotate, the low-speed gear on the driving rotating shaft is meshed and connected with the high-speed gear on the driven rotating shaft, so that the high-speed gear is driven to rotate, the driven rotating shaft is driven to rotate at an accelerated speed, and the first generator is driven to operate to generate electricity; the coal water slurry potential energy recovery power generation device enables the coal water slurry with high potential energy to impact the slurry baffle plate, enables partial potential energy of the coal water slurry to serve as power for rotation of the slurry baffle plate, and enables the driven rotating shaft to have higher rotating speed than the driving rotating shaft through cooperation between the low-speed gear and the high-speed gear in the gearbox, so that the first power generator can be driven to rotate at high speed, potential energy recovery of the coal water slurry is achieved, recovered potential energy is converted into electric energy, effective utilization of resources is achieved, and economic benefits are obtained;
(2) according to the coal water slurry potential energy recovery power generation device, coal water slurry impacting a baffle plate is converged and accelerated through a converging hopper, then enters an inner cavity of a rotational flow bin through a flow guide pipe and a slurry inlet, the coal water slurry impacts an impeller from between two baffles, so that the impeller and the two baffles are driven to rotate, a second rotating main shaft is driven to rotate, the rotating second rotating main shaft drives a second generator to operate through a second driving belt wheel and a second driven belt wheel to generate power, the coal water slurry flows out from a blade gap of the impeller, and is discharged through a slurry outlet and a slurry outlet, so that the coal water slurry potential energy recovery power generation process is completed; this power generation facility is retrieved to coal slurry potential energy will strike the coal slurry of fender board and through converging the fill after the velocity of flow increase that converges, then striking impeller after the acceleration to drive the impeller and rotate, and then driven the second generator operation and generate electricity, make the potential energy of discharge water coal slurry further weaken, make further obtaining of potential energy retrieve, potential energy is retrieved effectually, thereby realizes the benefit maximize.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a side view of a coal water slurry potential energy recovery power generation device in the invention;
FIG. 2 is a front view of a coal water slurry potential energy recovery power generation device in the invention;
FIG. 3 is a schematic view of the internal structure of the flow guiding box and the material receiving box of the present invention;
FIG. 4 is a schematic view of the internal structure of the transmission of the present invention;
FIG. 5 is a first schematic structural view of a secondary power generation mechanism according to the present invention;
FIG. 6 is a second schematic structural view of the secondary power generating mechanism of the present invention;
fig. 7 is a connection view of the second driving pulley and the second driven pulley in the present invention;
FIG. 8 is a view showing the connection of the impeller, the spoiler and the slurry outlet according to the present invention.
In the figure: 101. a first mounting bracket; 102. a flow guide box; 103. a material receiving box; 104. a converging hopper; 105. a flow guide pipe; 106. a secondary power generation mechanism; 107. a second mounting bracket; 108. a first generator; 109. a first driving pulley; 110. a first driven pulley; 111. a gearbox; 112. a flow guide seat; 113. a first rotating main shaft; 114. a pulp baffle; 115. a low-speed gear; 116. a driving rotating shaft; 117. a high-speed gear; 118. a driven rotating shaft; 119. installing a base; 120. a support frame; 121. a mounting seat; 122. a second rotating main shaft; 123. a bearing seat; 124. a transmission case; 125. a second generator; 126. heat dissipation holes; 127. a rotational flow bin; 128. a pulp inlet; 129. a pulp discharge port; 130. a second driving pulley; 131. a second driven pulley; 132. an impeller; 133. a spoiler; 134. and a pulp outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-8, the embodiment is a coal water slurry potential energy recovery power generation device, which includes a first mounting frame 101, a diversion box 102, a material receiving box 103, a collecting hopper 104, a diversion pipe 105, a secondary power generation mechanism 106, a second mounting frame 107, a first power generator 108, a first driving pulley 109, a first driven pulley 110, and a gearbox 111, the top of the first mounting frame 101 is provided with a flow guide box 102, the top of the flow guide box 102 is provided with a material receiving box 103, the bottom of the flow guide box 102 is provided with a flow collection hopper 104, the flow collection hopper 104 is penetratingly arranged on the first mounting frame 101, a flow guide pipe 105 is arranged at the bottom end of the flow collecting hopper 104, a secondary power generation mechanism 106 is arranged at the bottom end of the flow guide pipe 105, the secondary power generation mechanism 106 is positioned in the inner cavity of the first mounting frame 101, a second mounting frame 107 is mounted on one side of the first mounting frame 101, a first generator 108 and a gearbox 111 are mounted at the top of the second mounting frame 107;
a first rotating main shaft 113 penetrates through the middle of the diversion box 102, the first rotating main shaft 113 is rotatably connected with the diversion box 102, a plurality of pulp baffles 114 are arranged at the position, located in the cavity of the diversion box 102, of the first rotating main shaft 113, the pulp baffles 114 are distributed on the first rotating main shaft 113 in a circular array, a diversion seat 112 is arranged on the inner wall of one side of the material receiving box 103, and the thickness of the top end of the diversion seat 112 is smaller than that of the bottom end;
a low-speed gear 115 and a high-speed gear 117 are arranged in the inner cavity of the gearbox 111, the low-speed gear 115 and the high-speed gear 117 are in meshed connection, the transmission ratio between the high-speed gear 117 and the low-speed gear 115 is less than 1, the low-speed gear 115 is sleeved on the driving rotating shaft 116, the high-speed gear 117 is sleeved on the driven rotating shaft 118, the driving rotating shaft 116 and the driven rotating shaft 118 are both mounted on the gear box 111 in a penetrating manner, the driving rotating shaft 116, the driven rotating shaft 118 and the gearbox 111 are all rotationally connected, one end of the driven rotating shaft 118 is connected to the rotating shaft of the first generator 108, one end of the driving rotating shaft 116 away from the first generator 108 is sleeved with the first driven pulley 110, the first driven pulley 110 is connected to a first driving pulley 109 through a belt, and the first driving pulley 109 is located on one side of the diversion box 102 and sleeved on one end of a first rotating main shaft 113;
the secondary power generation mechanism 106 comprises an installation base 119, a support frame 120, an installation base 121, a second rotating main shaft 122, a bearing seat 123, a transmission case 124, a second power generator 125, a heat dissipation hole 126, a cyclone bin 127, a slurry inlet 128 and a slurry outlet 129, wherein the support frame 120 is vertically installed at the middle position of the top of the installation base 119, the cyclone bin 127 is installed on one side of the support frame 120, the cyclone bin 127 is installed on the top of the installation base 119, the installation base 121 is installed at the bottom of the other side of the support frame 120, the bearing seats 123 are installed at both ends of the top of the installation base 121, the two bearing seats 123 are sleeved on the second rotating main shaft 122, both ends of the second rotating main shaft 122 respectively penetrate through the cyclone bin 127 and one side of the transmission case 124, one end of the transmission case 124 is installed on one side of the installation base 121, and the other end of the transmission case 124 is installed, the second generator 125 is installed on the top of the installation base 119, and a plurality of heat dissipation holes 126 are formed in both ends of one side of the transmission case 124;
a second driving pulley 130 and a second driven pulley 131 are respectively arranged at two ends of an inner cavity of the transmission case 124, the second driving pulley 130 and the second driven pulley 131 are connected through a belt, the second driving pulley 130 is sleeved on one end of the second rotating main shaft 122, and the second driven pulley 131 is sleeved on a rotating shaft of the second generator 125;
the top of the cyclone bin 127 is provided with a slurry inlet 128, the slurry inlet 128 is connected to the bottom end of the draft tube 105, one side of the cyclone bin 127 is provided with a slurry outlet 129, an impeller 132 is arranged in the inner cavity of the cyclone bin 127, the impeller 132 is installed between two spoilers 133, the impeller 132 and the two spoilers 133 are both sleeved on one end of the second rotating main shaft 122 far away from the second driving pulley 130, the impeller 132 and the two spoilers 133 are both located in the inner cavity of the cyclone bin 127, the position between the two spoilers 133 is communicated with the slurry inlet 128, one of the spoilers 133 is provided with a slurry outlet 134, and the slurry outlet 134 is communicated with the slurry outlet 129.
Referring to fig. 1 to 8, the working process of the coal water slurry potential energy recovery power generation device in this embodiment is as follows:
the method comprises the following steps: the coal water slurry after high-temperature and high-pressure treatment is directly introduced into the material receiving box 103 without pressure reduction, the coal water slurry moves downwards under the action of pressure potential energy and gravitational potential energy, the coal water slurry is guided by the guide seat 112 and then impacts the slurry baffle 114 in an inclined direction so as to drive the slurry baffle 114 to turn over, and when all the slurry baffles 114 are continuously impacted by the coal water slurry, the first rotating main shaft 113 is driven to rotate;
step two: the first rotating main shaft 113 rotates to drive the first driving pulley 109 to rotate, the first driving pulley 109 is in transmission connection with the first driven pulley 110 through a belt, the first driven pulley 110 is driven to rotate, so that the driving rotating shaft 116 is driven to rotate, and the low-speed gear 115 on the driving rotating shaft 116 is in meshing connection with the high-speed gear 117 on the driven rotating shaft 118, so that the high-speed gear 117 is driven to rotate, the driven rotating shaft 118 is driven to rotate at an increased speed, and the first generator 108 is driven to operate to generate electricity;
step three: the coal water slurry impacting the baffle plate 114 enters the converging hopper 104 to converge and increase the speed, then enters the inner cavity of the swirling flow bin 127 through the flow guide pipe 105 and the slurry inlet 128, and impacts the impeller 132 from between the two baffles 133, so that the impeller 132 and the two baffles 133 are driven to rotate, and the second rotating main shaft 122 is driven to rotate;
step four: the rotating second rotating main shaft 122 drives the second generator 125 to operate through the second driving pulley 130 and the second driven pulley 131 to generate electricity, and the coal water slurry flows out of the blade gap of the impeller 132 and is discharged through the slurry outlet 134 and the slurry outlet 129, so that the coal water slurry potential energy recycling electricity generation process is completed.
Referring to fig. 1 to 8, the working principle of the coal water slurry potential energy recovery power generation device in the embodiment is as follows:
the invention discloses part: the coal water slurry after high-temperature and high-pressure treatment is directly introduced into the material receiving box 103 without pressure reduction, the coal water slurry moves downwards under the action of pressure potential energy and gravitational potential energy, the coal water slurry is guided by the guide seat 112, then the slurry baffle 114 is impacted in an oblique direction, so that the slurry baffle 114 is driven to turn over, when all the slurry baffles 114 are continuously impacted by the coal water slurry, thereby driving the first rotating main shaft 113 to rotate, the first rotating main shaft 113 rotates to drive the first driving pulley 109 to rotate, since the first driving pulley 109 is in transmission connection with the first driven pulley 110 through a belt, the first driven pulley 110 is driven to rotate, so as to drive the driving shaft 116 to rotate, since the low-speed gear 115 on the driving rotation shaft 116 is in mesh connection with the high-speed gear 117 on the driven rotation shaft 118, thereby driving the high-speed gear 117 to rotate and driving the driven rotating shaft 118 to rotate at an increased speed, and further driving the first generator 108 to operate to generate electricity;
the coal water slurry potential energy recovery power generation device enables the coal water slurry with high potential energy to impact the slurry baffle 114, so that partial potential energy of the coal water slurry is used as power for rotating the slurry baffle 114, and meanwhile, through the cooperation between the low-speed gear 115 and the high-speed gear 117 in the gearbox 111, the driven rotating shaft 118 has a faster rotating speed than the driving rotating shaft 116, so that the first power generator 108 can be driven to operate at a high speed, the potential energy recovery of the coal water slurry is realized, the recovered potential energy is converted into electric energy, the effective utilization of resources is realized, and economic benefits are obtained;
another part of the disclosure of the present invention: the coal water slurry impacting the baffle plate 114 enters the converging hopper 104 to converge and increase the speed, then enters an inner cavity of the swirling flow bin 127 through the flow guide pipe 105 and the slurry inlet 128, the coal water slurry impacts the impeller 132 from between the two baffles 133, so that the impeller 132 and the two baffles 133 are driven to rotate, the second rotating main shaft 122 is driven to rotate, the rotating second rotating main shaft 122 drives the second generator 125 to operate through the second driving belt pulley 130 and the second driven belt pulley 131 to generate electricity, the coal water slurry flows out from blade gaps of the impeller 132, is discharged through the slurry outlet 134 and the slurry outlet 129, and the coal water slurry potential energy recycling electricity generation process is completed;
the coal water slurry impacting the baffle plate 114 is converged by the converging hopper 104, then the flow velocity is increased, and then the accelerated coal water slurry impacts the impeller 132, so that the impeller 132 is driven to rotate, the second generator 125 is driven to operate to generate electricity, the potential energy of the discharged coal water slurry is further weakened, the potential energy is further recovered, the potential energy recovery effect is good, and the benefit maximization is realized.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.

Claims (7)

1. The coal water slurry potential energy recovery power generation device is characterized by comprising a first mounting frame (101), a flow guide box (102), a material receiving box (103), a flow converging hopper (104), a flow guide pipe (105), a secondary power generation mechanism (106), a second mounting frame (107), a first power generator (108), a first driving belt wheel (109), a first driven belt wheel (110) and a gearbox (111), wherein the flow guide box (102) is mounted at the top of the first mounting frame (101), the material receiving box (103) is mounted at the top of the flow guide box (102), the flow converging hopper (104) is mounted at the bottom of the flow guide box (102), the flow converging hopper (104) is mounted on the first mounting frame (101) in a penetrating manner, the flow guide pipe (105) is mounted at the bottom end of the flow converging hopper (104), the secondary power generation mechanism (106) is mounted at the bottom end of the flow guide pipe (105), and the secondary power generation mechanism (106) is positioned in an, a second mounting frame (107) is installed on one side of the first mounting frame (101), and a first generator (108) and a gearbox (111) are installed at the top of the second mounting frame (107).
2. The coal water slurry potential energy recovery power generation device according to claim 1, wherein a first rotating main shaft (113) penetrates through the middle of the diversion box (102), the first rotating main shaft (113) is rotatably connected with the diversion box (102), a plurality of pulp baffles (114) are mounted at the position, located in the inner cavity of the diversion box (102), of the first rotating main shaft (113), the pulp baffles (114) are distributed on the first rotating main shaft (113) in a circular array, a diversion seat (112) is mounted on the inner wall of one side of the material receiving box (103), and the thickness of the top end of the diversion seat (112) is smaller than that of the bottom end of the diversion seat.
3. The coal water slurry potential energy recovery power generation device according to claim 1, wherein a low-speed gear (115) and a high-speed gear (117) are arranged in an inner cavity of the gearbox (111), the low-speed gear (115) and the high-speed gear (117) are in meshed connection, the low-speed gear (115) is sleeved on a driving rotating shaft (116), the high-speed gear (117) is sleeved on a driven rotating shaft (118), the driving rotating shaft (116) and the driven rotating shaft (118) are both installed on the gearbox (111) in a penetrating manner, the driving rotating shaft (116), the driven rotating shaft (118) and the gearbox (111) are both in rotating connection, one end of the driven rotating shaft (118) is connected to a rotating shaft of the first generator (108), a first driven pulley (110) is sleeved on one end of the driving rotating shaft (116) far away from the first generator (108), and the first driven pulley (110) is connected to the first driving pulley (109) through a belt, the first driving pulley (109) is positioned on one side of the flow guide box (102) and is sleeved on one end of the first rotating main shaft (113).
4. The coal water slurry potential energy recovery power generation device according to claim 1, wherein the secondary power generation mechanism (106) comprises a mounting base (119), a support frame (120), a mounting base (121), a second rotating main shaft (122), a bearing seat (123), a transmission case (124), a second power generator (125), a heat dissipation hole (126), a cyclone bin (127), a slurry inlet (128) and a slurry outlet (129), the support frame (120) is vertically mounted at the middle position of the top of the mounting base (119), the cyclone bin (127) is mounted on one side of the support frame (120), the cyclone bin (127) is mounted on the top of the mounting base (119), the mounting base (121) is mounted at the bottom of the other side of the support frame (120), the bearing seats (123) are mounted at both ends of the top of the mounting base (121), and the two bearing seats (123) are both sleeved on the second rotating main shaft (122), the two ends of the second rotating main shaft (122) penetrate through one side of the rotational flow bin (127) and one side of the transmission case (124) respectively, one end of the transmission case (124) is installed on one side of the installation base (121), the other end of the transmission case (124) is installed on the second generator (125), the second generator (125) is installed on the top of the installation base (119), and a plurality of heat dissipation holes (126) are formed in the two ends of one side of the transmission case (124).
5. The coal water slurry potential energy recovery power generation device according to claim 4, wherein a second driving pulley (130) and a second driven pulley (131) are respectively arranged at two ends of an inner cavity of the transmission case (124), the second driving pulley (130) and the second driven pulley (131) are connected through a belt, the second driving pulley (130) is sleeved on one end of a second rotating main shaft (122), and the second driven pulley (131) is sleeved on a rotating shaft of a second power generator (125).
6. The coal water slurry potential energy recovery power generation device according to claim 4, wherein a slurry inlet (128) is arranged at the top of the cyclone bin (127), the slurry inlet (128) is connected to the bottom end of the draft tube (105), a slurry outlet (129) is arranged at one side of the cyclone bin (127), an impeller (132) is arranged in the inner cavity of the cyclone bin (127), the impeller (132) is installed between two flow blocking plates (133), the impeller (132) and the two flow blocking plates (133) are both sleeved on one end of the second rotating main shaft (122) far away from the second driving pulley (130), the impeller (132) and the two flow blocking plates (133) are both located in the inner cavity of the cyclone bin (127), the position between the two flow blocking plates (133) is communicated with the slurry inlet (128), one of the flow blocking plates (133) is provided with a slurry outlet (134), the slurry outlet (134) is communicated with the slurry discharge port (129).
7. The water-coal-slurry potential energy recovery power generation device of claim 1, which is characterized in that the working process of the water-coal-slurry potential energy recovery power generation device is as follows:
the method comprises the following steps: the coal water slurry after high-temperature and high-pressure treatment is directly guided into a material receiving box (103) without being decompressed, the coal water slurry moves downwards under the action of pressure potential energy and gravitational potential energy, the coal water slurry is guided by a guide seat (112), and then impacts a baffle plate (114) in an inclined direction, so that the baffle plate (114) is driven to overturn, and when all the baffle plates (114) are continuously impacted by the coal water slurry, a first rotating main shaft (113) is driven to rotate;
step two: the first rotating main shaft (113) rotates to drive the first driving belt wheel (109) to rotate, the first driving belt wheel (109) is in transmission connection with the first driven belt wheel (110) through a belt, the first driven belt wheel (110) is driven to rotate, so that the driving rotating shaft (116) is driven to rotate, and the low-speed gear (115) on the driving rotating shaft (116) is in meshing connection with the high-speed gear (117) on the driven rotating shaft (118), so that the high-speed gear (117) is driven to rotate, the driven rotating shaft (118) is driven to rotate in an accelerated manner, and the first generator (108) is driven to rotate to generate electricity;
step three: the coal water slurry impacting the baffle plate (114) enters a converging hopper (104) to converge and accelerate, then enters an inner cavity of a rotational flow bin (127) through a flow guide pipe (105) and a slurry inlet (128), and the coal water slurry impacts an impeller (132) between two baffle plates (133), so that the impeller (132) and the two baffle plates (133) are driven to rotate, and a second rotating main shaft (122) is driven to rotate;
step four: the second rotating main shaft (122) drives the second generator (125) to operate to generate electricity through the second driving belt wheel (130) and the second driven belt wheel (131), and the coal water slurry flows out of the blade gap of the impeller (132) and is discharged through the slurry outlet (134) and the slurry discharge port (129) to complete the coal water slurry potential energy recovery electricity generation process.
CN202011391160.5A 2020-12-01 2020-12-01 Coal water slurry potential energy recovery power generation device Pending CN112523916A (en)

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CN201568204U (en) * 2009-11-11 2010-09-01 青岛理工大学 Dual-energy wave-activated generator
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