Efficient thermal power generation device and working method thereof
Technical Field
The invention relates to the technical field of thermal power generation, in particular to a high-efficiency thermal power generation device and a working method thereof.
Background
Thermal power generation, which is a power generation mode for converting heat energy generated by combustion of combustible materials into electric energy through a power generation device.
The patent with the application number of CN110332027B discloses a high-efficiency thermal power generation device and a working method thereof, the high-efficiency thermal power generation device comprises a chimney body, a first generator and a control device, wherein a turntable bearing is arranged in the chimney body, the turntable bearing is fixedly connected with the inner wall of the chimney body, a cyclone plate is carried on the turntable bearing and fixedly connected with the turntable bearing, a rotating shaft of the first generator penetrates through the chimney body and is rotationally connected with the chimney body, the first generator is provided with more than one, the first generator is distributed in an annular array, the rotating shaft of the first generator is provided with a driven gear, a spiral bevel gear matched with the driven gear is arranged on the cyclone plate, the cyclone plate is fixedly connected with the spiral bevel gear, the first generator and the cyclone plate are linked with each other through the driven gear and the spiral bevel gear, the high power generation efficiency of the high-efficiency thermal power generation device is problematic,
The device is easy to cause insufficient combustion in the operation process, which can lead to fuel waste, heat efficiency reduction and pollutant emission increase, so that a high-efficiency thermal power generation device and a working method thereof are provided to solve the problems.
Disclosure of Invention
The invention aims to solve the technical problem of providing a high-efficiency thermal power generation device and a working method thereof aiming at the defects in the prior art.
In order to solve the technical problems, the invention adopts the technical scheme that the high-efficiency thermal power generation device comprises a device foundation, a steam turbine is arranged on the surface of the device foundation, a blower is arranged on the surface of the device foundation, a crushing mechanism is arranged on the surface of the device foundation, the crushing mechanism comprises a feed port, a mill shell, a rotating shaft, a belt, a cutter head, a concave block I, a concave block II, a fixed disc, a movable millstone, a reset spring and a positioning column, the mill shell is fixedly connected to the surface of the device foundation through a base, the feed port is fixedly communicated with the top of the mill shell, the circumferential surface of the rotating shaft is rotationally connected to the inner wall of the mill shell, the axial center of the fixed disc is fixedly connected to one end of the rotating shaft through a central shaft of the blower, the cutter head is fixedly connected to the surface of the fixed disc, one end of the positioning column is fixedly connected to the inner wall of the mill shell, the movable millstone is fixedly connected to the two circumferential surfaces of the concave block II, the concave block II is slidingly connected to the circumferential surface of the positioning column, the reset spring is arranged on the circumferential surface of the boiler body, the boiler body is fixedly connected to the two circumferential surfaces of the boiler body, the smoke and smoke collecting bin is fixedly communicated with the other end of the smoke and smoke collecting bin, the smoke and smoke bin is fixedly arranged at the end of the smoke and smoke collecting bin is fixedly communicated with the smoke and smoke bin. The spiral groove is formed in the circumferential surface of the combustion bin, the top of the combustion bin is provided with a groove, the smoke dust collecting bin is arranged at the front part of the boiler body, the front end of the combustion bin is fixedly communicated with a blower, and the concave first block is matched with the concave second block.
Preferably, the scraping mechanism comprises a threaded rod, a sliding block and a fixed plate, wherein the threaded rod is rotationally connected to the front end of the flashback chamber, the sliding block is in threaded connection with the circumferential surface of the threaded rod, the fixed plate is fixedly connected to the bottom of the sliding block, the scraping mechanism further comprises a mounting ring, a connecting ring and an arc scraping blade, the mounting ring is fixedly connected to the bottom of the fixed plate, the connecting ring is rotationally connected to the inner wall of the mounting ring, the arc scraping blade is fixedly connected to the inner wall of the connecting ring, a clamping block is arranged on the inner wall of the connecting ring and is positioned in a spiral groove on the circumferential surface of the combustion bin, the arc scraping blade is in contact with the outer wall of the combustion bin, the scale left by long-term evaporation of liquid in the combustion bin is prevented from accumulating to affect the heat transfer efficiency of the combustion bin, the heating time is prolonged, the working efficiency is reduced, the scraper and the tube surface can be fully contacted through the arc scraping blade, the scraping blind area is reduced, the whole cleaning coverage rate is improved, the scraping effect is improved by the arc scraping blade rotates around the tube, continuous and uninterrupted scraping can be realized, the scraping process is more efficient, the arc structure can disperse the partial pressure during scraping, the unit area is reduced, the unit area is kept away from the continuous wear and the contact point in the continuous abrasion process.
Preferably, the additional component comprises a push plate, an installation seat, a stop block and a connecting shaft, wherein the installation seat is fixedly connected to the top of the sliding block, the stop block is fixedly connected to the top of the installation seat, the push plate is rotationally connected to the inner wall of the installation seat through the connecting shaft, the additional component further comprises a connecting rod, an elastic piece and a knocking hammer, one end of the connecting rod is hinged to the front part of the fixed plate, the elastic piece is fixedly connected to the front part of the fixed plate, the knocking hammer is fixedly connected to the other end of the connecting rod, the stop block is in contact with the push plate, the knocking hammer is in contact with a groove on the circumferential surface of the combustion bin, so that the convection heat transfer inside liquid can be enhanced, the temperature layering is reduced, the uniform distribution of heat is promoted, and the local heat transfer efficiency is improved. In addition, stirring can also promote the bubble to break away from the heating surface of smoke and fire pipe one and smoke and fire pipe two, increases evaporation area, constantly beats the combustion chamber through beating the hammer and makes its vibrations, and the adhesion of cigarette ash adhesion bin wall is weaker can transmit the bin wall through the shock wave that strikes the production, makes cigarette ash and bin wall separation follow the tail gas to discharge, and the cigarette ash that loosens up after the vibrations is blown by follow-up air current more easily or is sucked out, promotes comprehensive cleaning efficiency. Saving labor and time costs.
A working method of a high-efficiency thermal power generation device comprises the following steps:
The device is operated to add solid fuel into a feed port, and a central shaft of the blower rotates to drive a rotating shaft to rotate through a belt along with the operation of the blower, and the rotating shaft rotates to drive a fixed disc to rotate;
The fixed disc rotates to drive the cutter head to rotate so as to crush the added solid fuel, the surface area of the crushed fuel particles is increased, the fuel particles are more fully contacted with oxygen, the combustion reaction rate is accelerated, and the fixed disc rotates to drive the concave block to rotate;
the concave block one rotates to drive the concave block two matched with the concave block one to rotate through the surface groove, and the concave block one is limited by the positioning column and can only move along the direction of the positioning column, so that the movement of the concave block one drives the grinding disc to move and compresses the reset spring;
and fourthly, under the reset force of the reset spring, the movable millstone moves reciprocally along with the rotation of the concave block I, the material crushed by the inner wall is prevented from being turned over constantly by the reciprocal movement of the movable millstone, the solid fuel is prevented from being blocked between the cutter heads, the crushing effect can be greatly improved by the contact speed of the turned-over granular fuel and the cutter heads, and the crushed fuel is blown into the combustion bin through the air blown by the blower through the discharge port and is burnt and heated by the burner.
By adopting the technical scheme, the invention can bring the following beneficial effects:
1. According to the efficient thermal power generation device and the working method thereof, through the mutual matching among the feed inlet, the mill shell, the rotating shaft, the belt, the cutter head, the concave block I, the concave block II, the fixed disc, the movable millstone, the reset spring and the positioning column, the contact area between the solid fuel and oxygen during combustion can be increased, the combustion reaction rate is accelerated, the material on the inner wall can be continuously turned through the movable millstone and the reset spring to prevent the solid fuel from being blocked between the cutter heads, and the crushing effect can be greatly improved through the contact rate between the turning granular fuel and the cutter heads.
2. The efficient thermal power generation device and the working method thereof enable the scale left by the long-term evaporated liquid in the combustion bin to be scraped by the threaded rod, the sliding block, the fixed plate, the mounting ring, the connecting ring and the arc scraping blade to prevent the scale from accumulating too much to affect the heat transfer efficiency of the combustion bin, so that the heating time is prolonged, the working efficiency is reduced, the scraping blade and the pipe surface can be ensured to be fully contacted by the arc scraping blade, the scraping blind area is reduced, the whole cleaning coverage rate is improved, the scraping effect is improved, the arc scraping blade can continuously and uninterruptedly scrape by rotating around the pipe, the scraping process is more efficient, the arc structure can disperse the local pressure during scraping, the abrasion of unit area is reduced, and the contact point between the scraping blade and the steel pipe is dynamically changed in the rotating process, so that single-point continuous abrasion is avoided.
3. According to the efficient thermal power generation device and the working method thereof, convection heat transfer in liquid can be enhanced through mutual matching among the push plate, the mounting seat, the stop block, the connecting shaft, the connecting rod, the elastic piece and the knocking hammer, temperature layering is reduced, heat is promoted to be uniformly distributed, and local heat transfer efficiency is improved. In addition, stirring can also promote the bubble to break away from the heating surface of smoke and fire pipe one and smoke and fire pipe two, increases evaporation area and can make the combustion chamber shake through knocking the hammer, and the adhesion of cigarette ash adhesion storehouse wall is weaker and can transmit the storehouse wall through the shock wave that strikes the production, makes cigarette ash and storehouse wall separation discharge along with the tail gas, and the cigarette ash that loosens up after the vibrations is swept or the suction by follow-up air current more easily, promotes comprehensive clean efficiency. Saving labor and time costs.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a semi-sectional view of the overall structure of the present invention;
FIG. 3 is a schematic view of a crushing mechanism according to the present invention;
FIG. 4 is a cross-sectional view of the crushing mechanism of the present invention;
FIG. 5 is an enlarged view of the structure of the holding plate of the present invention;
FIG. 6 is an enlarged view of the structure of the movable millstone of the present invention;
FIG. 7 is a cross-sectional view of the combustion chamber structure of the present invention;
FIG. 8 is an enlarged view of the threaded rod structure of the present invention;
FIG. 9 is an enlarged view of the structure of the push plate of the present invention;
FIG. 10 is an enlarged view of the structure of FIG. 9A in accordance with the present invention;
FIG. 11 is an enlarged view of the arcuate wiper blade of the present invention;
fig. 12 is an enlarged view of the structure of fig. 11B of the present invention.
The device comprises a device foundation, a steam turbine, a blower, a crushing mechanism, a 401, a feed inlet, a 402, a mill shell, a 403, a rotating shaft, a 404, a belt, a 405, a cutter head, a 406, a concave block I, a 407, a concave block II, a 408, a fixed disc, a 409, a movable millstone, a 410, a reset spring, a 411, a positioning column, a5, a boiler body, a 6, a combustion bin, a 601, a threaded rod, a 602, a sliding block, a 603, a fixed plate, a 604, a mounting ring, a 605, a connecting ring, a 606, an arc scraping blade, a 7, an additional component, a 701, a push plate, a 702, a mounting seat, a 703, a baffle, a 704, a connecting shaft, a 705, a connecting rod, a 706, an elastic member, a 707, a knocking hammer, an 8, a first pyrotechnic tube, a 9, a second pyrotechnic tube, a 10, a flashback chamber, an 11, a smoke collecting bin, a 12, a chimney and a 13.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-12, one embodiment of the present invention is as follows: the utility model provides an efficient thermal power generation device, includes device ground 1, and device ground 1 surface mounting has steam turbine 2, and device ground 1 surface mounting has air-blower 3, and device ground 1 surface mounting has broken mechanism 4, and broken mechanism 4 is including: the feed inlet 401, the mill shell 402, the rotating shaft 403, the belt 404, the cutter head 405, the concave block I406, the concave block II 407, the fixed disk 408, the movable grinding disk 409, the reset spring 410 and the positioning column 411, the mill shell 402 is fixedly connected to the surface of the device foundation 1 through the base, the feed inlet 401 is fixedly communicated with the top of the mill shell 402, the circumferential surface of the rotating shaft 403 is rotationally connected to the inner wall of the mill shell 402, the axial center of the fixed disk 408 is fixedly connected to one end of the rotating shaft 403, the belt 404 is in transmission connection with the other end of the rotating shaft 403 through the central shaft of the blower 3, the cutter head 405 is fixedly connected to the surface of the fixed disk 408, the concave block I406 is fixedly connected to the center of the fixed disk 408, one end of the positioning column 411 is fixedly connected to the inner wall of the mill shell 402, the movable grinding disc 409 is fixedly connected to the circumferential surface of the concave block II 407, the concave block II 407 is slidably connected to the circumferential surface of the positioning column 411, the reset spring 410 is arranged on the circumferential surface of the positioning column 411 and positioned between the movable grinding disc 409 and the mill shell 402, the boiler body 5 is arranged on the surface of the device foundation 1, the combustion chamber 6 is arranged inside the boiler body 5, the scraping mechanism and the additional component 7 are arranged at the top of the combustion chamber 6, the back combustion chamber 10 is communicated with the rear part of the combustion chamber 6, the front end of the back combustion chamber 10 is fixedly communicated with the first smoke tube 8, the other end of the first smoke tube 8 is fixedly communicated with the overhaul smoke box 13, the rear end of the overhaul smoke box 13 is fixedly communicated with the second smoke tube 9, the other end of the second smoke tube 9 is fixedly communicated with the smoke dust collecting chamber 11, the rear end of the smoke dust collecting chamber 11 is fixedly communicated with the chimney 12, the spiral groove is arranged on the circumferential surface of the combustion bin 6, the top of the combustion bin 6 is provided with a groove, the smoke dust collecting bin 11 is arranged at the front part of the boiler body 5, the front end of the combustion bin 6 is fixedly communicated with the blower 3, and the concave surfaces of the concave block I406 and the concave block II 407 are mutually matched.
The device operates to add solid fuel into a feed port 401 along with the operation of a blower 3, a central shaft of the blower 3 rotates to drive a rotating shaft 403 to rotate through a belt 404, the rotating shaft 403 rotates to drive a fixed disc 408 to rotate, the fixed disc 408 rotates to drive a cutter head 405 to rotate to crush the added solid fuel, the surface area of crushed fuel particles is increased, the contact with oxygen is more sufficient, the combustion reaction rate is accelerated, the rotation of the fixed disc 408 also drives a concave block I406 to rotate, the concave block I406 drives a concave block II 407 matched with the concave block I through a surface groove to rotate, the concave block I406 is limited by a positioning column 411 to only move along the direction of the positioning column 411, the concave block I406 moves to drive a grinding disc 409 to move and compress a reset spring 410, the grinding disc 409 moves back and forth along with the rotation of the concave block I406, the grinding disc 409 moves back and forth to enable materials crushed on the inner wall to continuously turn, the solid fuel is prevented from being clamped between the cutter heads 405, the crushed fuel can be burnt by the combustion chamber 6 blown by the blower 3 through the discharge port to ignite and burn.
Referring to fig. 1 to 12, in another embodiment of the present invention, a scraping mechanism includes: the scraping mechanism further comprises a mounting ring 604, a connecting ring 605 and an arc scraping blade 606, wherein the mounting ring 604 is fixedly connected to the bottom of the fixing plate 603, the connecting ring 605 is rotatably connected to the inner wall of the mounting ring 604, the arc scraping blade 606 is fixedly connected to the inner wall of the connecting ring 605, a clamping block is arranged on the inner wall of the connecting ring 605, the clamping block is positioned in a spiral groove on the circumferential surface of the combustion chamber 6, the arc scraping blade 606 is in contact with the outer wall of the combustion chamber 6, the additional component 7 comprises a push plate 701, a mounting seat 702, a stop 703 and a connecting shaft 704, the mounting seat 702 is fixedly connected to the top of the slider 602, the stop 703 is fixedly connected to the top of the mounting seat 702, the push plate 701 is rotatably connected to the inner wall of the mounting seat 702 through the connecting shaft 701, the additional component 7 further comprises a connecting rod 705, an elastic piece 706 and a knocking hammer 707, one end of the connecting rod 705 is hinged to the front portion of the fixing plate 603, the elastic piece 706 is fixedly connected to the front portion of the fixing plate 603, the other end 707 is fixedly connected to the connecting rod 707, the knocking hammer 707 is fixedly connected to the circumferential surface of the combustion chamber 703, and the knocking hammer 703 is in contact with the circumferential surface 707.
The working method of the efficient thermal power generation device comprises the following steps:
The device operation comprises the steps that solid fuel is added into a feed inlet 401, and a central shaft of a blower 3 rotates to drive a rotating shaft 403 to rotate through a belt 404 along with the operation of the blower 3, and the rotating shaft 403 rotates to drive a fixed disc 408 to rotate;
Step two, the rotation of the fixed disc 408 drives the cutter head 405 to crush the added solid fuel, the surface area of the crushed fuel particles is increased, the fuel particles are more fully contacted with oxygen, the combustion reaction rate is accelerated, and the rotation of the fixed disc 408 drives the concave block I406 to rotate;
Step three, the concave block I406 rotates to drive the concave block II 407 matched with the concave block I to rotate through the surface groove, and as the concave block I406 is limited by the positioning column 411 and can only move along the direction of the positioning column 411, the concave block I406 moves to drive the grinding disc 409 to move and compress the reset spring 410;
Fourth, under the force of reset spring 410, movable grinding disc 409 moves reciprocally along with the rotation of concave block one 406, movable grinding disc 409 moves reciprocally to make the broken material of inner wall turn over constantly to prevent solid fuel from being blocked between each cutter head 405, and the broken effect can be greatly improved by turning over the contact rate of the granular fuel and cutter heads 405, the broken fuel is blown into combustion bin 6 by air blown by blower 3 through the discharge port and burnt by burner
The device comprises a boiler body 5, a connecting ring 605, an arc-shaped structure, a connecting ring 605, a connecting ring 606, a connecting ring 605, a connecting ring 606, a scraper cover and a scraper cover, wherein in the use process of the device, a motor outside the boiler body 5 starts to drive the threaded rod 601 to rotate, the threaded rod 601 rotates to drive a movable sliding block 602 to move through threads on the surface, the sliding block 602 moves to drive a fixed plate 603 to move, the fixed plate 603 moves to drive a mounting ring 604 to move, the mounting ring 604 moves to drive the connecting ring 605 to move, the connecting ring 605 moves to drive the arc-shaped scraper 606 to scrape scale left by long-term evaporated liquid to prevent excessive scale accumulation from affecting the heat transfer efficiency of the combustion chamber 6, the heating time is prolonged, the working efficiency is reduced, the spiral grooves on the surface of the combustion chamber 6 drive the connecting ring 605 to rotate, the connecting ring 605 rotates to drive the arc-shaped scraper 606 to rotate, the curvature of the arc-shaped scraper 606 is matched with the outer wall of a steel tube, the scraper can be ensured to be fully contacted with the tube surface, the scraping blind area is reduced, the whole cleaning coverage is promoted, the scraping effect is improved, the arc-shaped scraper 606 rotates around the tube to realize continuous and uninterrupted scraping, the scraping is enabled to be more efficient, and the heating time and the efficiency is also can be used for dispersing and the pressure and the scraping. And in the rotating process, the contact point between the scraper and the steel pipe dynamically changes, so that single-point continuous abrasion is avoided.
The additional component 7 also works simultaneously in the moving process of the slide block 602, wherein the slide block 602 moves to drive the mounting seat 702 to move, the mounting seat 702 moves to drive the push plate 701 to move, the push plate 701 can rotate in the opposite direction of the moving direction until being blocked by the stop block 703 due to the influence of the resistance of water in the device, the push plate 701 can move in the gesture that an inclined plane faces the moving direction to push the water body in the furnace, the convection heat transfer in the liquid can be enhanced by pushing the push plate 701, the temperature layering is reduced, the uniform distribution of heat is promoted, and the local heat transfer efficiency is improved. In addition, the stirring can also promote bubbles to separate from the heating surfaces of the first smoke tube 8 and the second smoke tube 9, the evaporation area is increased, in addition, the sliding block 602 moves to drive the connecting rod 705 to move, the connecting rod 705 moves to drive the knocking hammer 707 to move, the knocking hammer 707 continuously collides with the groove on the circumferential surface of the combustion chamber 6 along with the movement of the knocking hammer 707, the connecting rod 705 swings up and down and stretches the elastic piece 706, the knocking hammer 707 is continuously knocked by the restoring force of the elastic piece 706 to vibrate the combustion chamber 6, the adhesion force of ash attached to the chamber wall is weaker, shock waves generated by knocking can be transmitted to the chamber wall, so that the ash and the chamber wall are separated along with tail gas are discharged, loose ash after vibration is easier to be purged or sucked out by subsequent air flow, the comprehensive cleaning efficiency is improved, and the labor and time cost is saved.
The invention provides a high-efficiency thermal power generation device and a working method thereof, and the method and the way for realizing the technical scheme are numerous, the above is only the preferred embodiment of the invention, and it should be pointed out that a plurality of improvements and modifications can be made to the person skilled in the art without departing from the principle of the invention, and the improvements and modifications are also considered as the protection scope of the invention. The components not explicitly described in this embodiment can be implemented by using the prior art.