CN211573608U - Waste heat power generation device for steam turbine - Google Patents
Waste heat power generation device for steam turbine Download PDFInfo
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- CN211573608U CN211573608U CN202020096044.XU CN202020096044U CN211573608U CN 211573608 U CN211573608 U CN 211573608U CN 202020096044 U CN202020096044 U CN 202020096044U CN 211573608 U CN211573608 U CN 211573608U
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- steam turbine
- power generation
- waste heat
- generation device
- heat power
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Abstract
The utility model discloses a waste heat power generation device for steam turbine, including steam turbine waste heat power generation device body and electromagnetic generator, the right side fixedly connected with generator case of steam turbine waste heat power generation device body, and the inside of generator case has installed electromagnetic generator, the first small-size gear of fixed surface of second transfer line is connected with, the large-scale gear of fixed surface of second transfer line is connected with the second, the right side in gear speed changing storehouse is inserted and is equipped with the connecting axle, and the small-size gear of left side fixedly connected with second of connecting axle. The utility model discloses be provided with low temperature steam chamber and power fan, rotate through the rotation of the small-size gear of second and can make electromagnetic generator rotate and can generate electricity through electromagnetic generator, can make the admission line close through first stopper, can not need to dismantle the pipeline and can make steam turbine waste heat power generation device body stop the function.
Description
Technical Field
The utility model relates to a waste heat power generation technical field specifically is a waste heat power generation device for steam turbine.
Background
The steam turbine is an external combustion rotary machine capable of converting steam heat energy into mechanical work, after steam from a boiler enters the steam turbine, the steam passes through a series of annularly configured nozzles and movable blades in sequence to convert the heat energy of the steam into mechanical energy for rotating a rotor of the steam turbine, and the steam is subjected to energy conversion in different modes in the steam turbine to form the steam turbine with different working principles.
Most of existing steam turbines rotate the rotor through high-temperature steam heat energy to generate electricity, the internal energy is released after the high-temperature steam does work after the electricity generation is completed, the high-temperature steam is converted into low-temperature steam, but the low-temperature steam is rarely used for generating electricity in the traditional equipment, the low-temperature steam is generally not used for generating electricity, the heat energy of the part is wasted, and when the device is not needed to be used for generating electricity, a pipeline is usually detached from the device, but the mode is very inconvenient and time-consuming, and therefore the problem is solved by the waste heat power generation device for the steam turbine.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waste heat power generation device for steam turbine to the low temperature steam that provides in solving above-mentioned background art is difficult to use and causes the energy waste and pull down the pipeline when not using the device problem that expends time.
In order to achieve the above object, the utility model provides a following technical scheme: a waste heat power generation device for a steam turbine comprises a steam turbine waste heat power generation device body and an electromagnetic generator, wherein the right side of the steam turbine waste heat power generation device body is fixedly connected with a generator case, the electromagnetic generator is arranged in the generator case, an air inlet pipeline is inserted in the left side of the steam turbine waste heat power generation device body, an air inlet is arranged in the left side of the air inlet pipeline, a first limiting block is arranged in the air inlet pipeline, a first air valve is arranged at the top end of the first limiting block, a first fixing block is fixedly connected with the left side of the steam turbine waste heat power generation device body, an air outlet pipeline is inserted in the top end of the steam turbine waste heat power generation device body, an air outlet is arranged at the top end of the air outlet pipeline, a second limiting block is arranged in the air outlet pipeline, the top fixedly connected with second fixed block of steam turbine waste heat power generation device body, the low temperature steam pocket has been installed to the inside of steam turbine waste heat power generation device body, and the inside in low temperature steam pocket is inserted and is equipped with first transfer line, the fixed surface of first transfer line is connected with the power fan, the first large gear of right side fixedly connected with of first transfer line, gear change storehouse has been installed to the inside of steam turbine waste heat power generation device body, the inside in gear change storehouse is inserted and is equipped with the second transfer line, the first small gear of fixed surface of second transfer line is connected with, the fixed surface of second transfer line is connected with the second large gear, the right side in gear change storehouse is inserted and is equipped with the connecting axle, and the left side fixedly connected with second small gear of connecting axle.
Preferably, the generator case is of a rectangular structure, and the front face of the generator case is uniformly provided with circular arc-shaped hole grooves.
Preferably, the top end of the first large gear is meshed with the bottom end of the first small gear, and the diameter of the first large gear is larger than that of the first small gear.
Preferably, the bottom end of the second large gear is meshed with the top end of the second small gear, and the diameter of the second large gear is larger than that of the second small gear.
Preferably, the first fixing block is internally provided with threads, and the interior of the first fixing block and the surface of the first air valve form a wheel rotating type structure.
Preferably, the inside of second fixed block is seted up threadedly, and the inside of second fixed block and the surface constitution spiral rotary type structure of second air valve.
Compared with the prior art, the beneficial effects of the utility model are that: this a waste heat power generation device for steam turbine is provided with low temperature steam chamber and power fan, rotates through the rotation of the small-size gear of second and can make electromagnetic generator rotate and can generate electricity through electromagnetic generator, can make the admission line close through first stopper, can not need to dismantle the pipeline and can make steam turbine waste heat power generation device body stop the function.
(1) The device is provided with low temperature steam chamber and power fan, and low temperature steam passes through the air inlet and gets into the low temperature steam intracavity, drives the power fan through low temperature steam and rotates, can make the small-size gear of second carry out the high-speed rotation through the rotation of power fan, and the rotation through the small-size gear of second rotates and can make electromagnetic generator rotate and can generate electricity through electromagnetic generator.
(2) The device can make the admission line close through first stopper, when need not use steam turbine waste heat power generation device body to carry out waste heat power generation, can separate low temperature steam entering steam turbine waste heat power generation device body inside through rotating first air valve, when need not discharging unnecessary low temperature steam, can make the pipeline of giving vent to anger close through rotating second air valve, can not need to dismantle the pipeline and can make steam turbine waste heat power generation device body stop function.
Drawings
FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;
FIG. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a schematic side view of a second large gear and a second small gear of the present invention;
fig. 4 is an enlarged schematic view of a structure in fig. 1 according to the present invention.
In the figure: 1. a turbine waste heat power generation device body; 2. an electromagnetic generator; 3. a generator case; 4. a low temperature steam chamber; 5. a gear change bin; 6. a powered fan; 7. a first drive lever; 8. a first large gear; 9. a second transmission rod; 10. a first small gear; 11. a second large gear; 12. a second small gear; 13. a connecting shaft; 14. an air inlet; 15. an air intake duct; 16. a first stopper; 17. a first fixed block; 18. a first gas valve; 19. an air outlet; 20. an air outlet pipe; 21. a second limiting block; 22. a second air valve; 23. and a second fixed block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a waste heat power generation device for a steam turbine comprises a steam turbine waste heat power generation device body 1 and an electromagnetic generator 2, wherein a generator case 3 is fixedly connected to the right side of the sweeper steam turbine waste heat power generation device body 1, the generator case 3 is of a rectangular structure, circular arc-shaped hole grooves are uniformly formed in the front face of the generator case 3, heat generated during power generation of the electromagnetic generator 2 can be timely discharged, the electromagnetic generator 2 is arranged inside the generator case 3, the electromagnetic generator 2 is TB2-30-2 in model, an air inlet pipeline 15 is inserted into the left side of the steam turbine waste heat power generation device body 1, an air inlet 14 is arranged on the left side of the air inlet pipeline 15, a first limiting block 16 is arranged inside the air inlet pipeline 15, a first air valve 18 is arranged at the top end of the first limiting block 16, and a first fixing block 17 is fixedly connected to the left side, the first fixing block 17 is internally provided with threads, the inside of the first fixing block 17 and the surface of the first air valve 18 form a wheel rotating type structure, the first limiting block 16 can slide through the rotation of the first air valve 18, the top end of the steam turbine waste heat power generation device body 1 is inserted with the air outlet pipeline 20, the top end of the air outlet pipeline 20 is provided with the air outlet 19, the inside of the air outlet pipeline 20 is provided with the second limiting block 21, and the left side of the second limiting block 21 is provided with the second air valve 22.
The top end of the turbine waste heat power generation device body 1 is fixedly connected with a second fixed block 23, threads are arranged inside the second fixed block 23, the inside of the second fixed block 23 and the surface of a second air valve 22 form a spiral rotating structure, a second limiting block 21 can slide through the rotation of the second air valve 22, a low-temperature steam cavity 4 is arranged inside the turbine waste heat power generation device body 1, a first transmission rod 7 is inserted inside the low-temperature steam cavity 4, the surface of the first transmission rod 7 is fixedly connected with a power fan 6, the right side of the first transmission rod 7 is fixedly connected with a first large gear 8, the top end of the first large gear 8 is meshed with the bottom end of a first small gear 10, the diameter of the first large gear 8 is larger than that of the first small gear 10, and the second transmission rod 9 can be driven to rotate through the rotation of the first large gear 8, the gear speed change bin 5 has been installed to the inside of steam turbine waste heat power generation device body 1, the inside of gear speed change bin 5 is inserted and is equipped with second transfer line 9, the fixed surface of second transfer line 9 is connected with first small-size gear 10, the fixed surface of second transfer line 9 is connected with second large-scale gear 11, the bottom of second large-scale gear 11 meshes with the top of second small-size gear 12 mutually, and the diameter size of second large-scale gear 11 is greater than the diameter size of second small-size gear 12, can drive connecting axle 13 through the rotation of second large-scale gear 11 and rotate, connecting axle 13 is inserted on the right side of gear speed change bin 5, and the left side fixedly connected with second small-size gear 12 of connecting axle 13.
The working principle is as follows: when in use, when the waste heat is needed to generate electricity, according to the attached figure 1, the low-temperature steam pass air inlet 14 of the waste heat is filled into the low-temperature steam cavity 4, the power fan 6 is driven to rotate by the low-temperature steam, the first transmission rod 7 is driven to rotate by the rotation of the power fan 6, the first large gear 8 can be driven to rotate by the rotation of the first transmission rod 7, the first small gear 10 can be driven to rotate by the rotation of the first large gear 8, the second transmission rod 9 can be driven to rotate by the rotation of the first small gear 10, the second large gear 11 can be driven to rotate by the rotation of the second transmission rod 9, the second small gear 12 can be rotated rapidly by the rotation of the second large gear 11, and the electromagnetic generator 2 can be rotated and power can be generated by the electromagnetic generator 2 by the rapid rotation of the second small gear 12.
When the steam turbine waste heat power generation device body 1 is not needed to be used and steam is blocked from entering the steam turbine waste heat power generation device body 1, according to the attached drawing 1, the first limiting block 16 can slide up and down in the air inlet pipeline 15 by rotating the first air valve 18, the air inlet pipeline 15 can be closed by the first limiting block 16, the steam can be blocked from entering the inside of the steam turbine waste heat power generation device body 1, the second limiting block 21 can slide by rotating the second air valve 22, the air outlet pipeline 20 can be closed by the second limiting block 21, no gas flows in the steam turbine waste heat power generation device body 1 through the first air valve 18 and the air outlet 19, and the steam turbine waste heat power generation device body 1 can stop operating without disassembling the pipeline.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a waste heat power generation device for steam turbine, includes steam turbine waste heat power generation device body (1) and electromagnetism generator (2), its characterized in that: the right side of the steam turbine waste heat power generation device body (1) is fixedly connected with a generator case (3), an electromagnetic generator (2) is arranged inside the generator case (3), an air inlet pipeline (15) is inserted into the left side of the steam turbine waste heat power generation device body (1), an air inlet (14) is arranged on the left side of the air inlet pipeline (15), a first limiting block (16) is arranged inside the air inlet pipeline (15), a first air valve (18) is arranged at the top end of the first limiting block (16), a first fixing block (17) is fixedly connected to the left side of the steam turbine waste heat power generation device body (1), an air outlet pipeline (20) is inserted into the top end of the steam turbine waste heat power generation device body (1), an air outlet (19) is arranged at the top end of the air outlet pipeline (20), and a second limiting block (21) is arranged inside the, a second air valve (22) is arranged on the left side of a second limiting block (21), a second fixing block (23) is fixedly connected to the top end of the steam turbine waste heat power generation device body (1), a low-temperature steam cavity (4) is arranged inside the steam turbine waste heat power generation device body (1), a first transmission rod (7) is inserted into the low-temperature steam cavity (4), a power fan (6) is fixedly connected to the surface of the first transmission rod (7), a first large gear (8) is fixedly connected to the right side of the first transmission rod (7), a gear speed change bin (5) is arranged inside the steam turbine waste heat power generation device body (1), a second transmission rod (9) is inserted into the gear speed change bin (5), a first small gear (10) is fixedly connected to the surface of the second transmission rod (9), and a second large gear (11) is fixedly connected to the surface of the second transmission rod (9), a connecting shaft (13) is inserted into the right side of the gear speed change bin (5), and a second small gear (12) is fixedly connected to the left side of the connecting shaft (13).
2. The cogeneration apparatus for a steam turbine according to claim 1, wherein: the generator case (3) is of a rectangular structure, and arc-shaped hole grooves are uniformly formed in the front face of the generator case (3).
3. The cogeneration apparatus for a steam turbine according to claim 1, wherein: the top end of the first large gear (8) is meshed with the bottom end of the first small gear (10), and the diameter of the first large gear (8) is larger than that of the first small gear (10).
4. The cogeneration apparatus for a steam turbine according to claim 3, wherein: the bottom end of the second large gear (11) is meshed with the top end of the second small gear (12), and the diameter of the second large gear (11) is larger than that of the second small gear (12).
5. The cogeneration apparatus for a steam turbine according to claim 1, wherein: the inside of the first fixed block (17) is provided with threads, and the inside of the first fixed block (17) and the surface of the first air valve (18) form a wheel rotating type structure.
6. The cogeneration apparatus for a steam turbine according to claim 1, wherein: the inside of second fixed block (23) is seted up threadedly, and the inside of second fixed block (23) and the surface constitution spiral rotary type structure of second air valve (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020096044.XU CN211573608U (en) | 2020-01-16 | 2020-01-16 | Waste heat power generation device for steam turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020096044.XU CN211573608U (en) | 2020-01-16 | 2020-01-16 | Waste heat power generation device for steam turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211573608U true CN211573608U (en) | 2020-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020096044.XU Expired - Fee Related CN211573608U (en) | 2020-01-16 | 2020-01-16 | Waste heat power generation device for steam turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211573608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113586190A (en) * | 2021-06-29 | 2021-11-02 | 威海海洋职业学院 | Ship waste heat recycling device based on ORC power generation |
-
2020
- 2020-01-16 CN CN202020096044.XU patent/CN211573608U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113586190A (en) * | 2021-06-29 | 2021-11-02 | 威海海洋职业学院 | Ship waste heat recycling device based on ORC power generation |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200925 Termination date: 20220116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |