CN211448778U

CN211448778U - Exhaust gas turbine generator

Info

Publication number: CN211448778U
Application number: CN201922051019.XU
Authority: CN
Inventors: 夏亮
Original assignee: Taigang Jieming Zhangjiakou Environmental Protection Technology Co ltd
Current assignee: Taigang Jieming Zhangjiakou Environmental Protection Technology Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-09-08
Anticipated expiration: 2029-11-25

Abstract

The utility model relates to a turbine generator technical field just discloses a waste gas turbine generator, including the turbine, the bottom fixedly connected with fixing base of turbine, the right-hand member fixedly connected with intake pipe of turbine, the left end fixedly connected with blast pipe of turbine, the right-hand member fixedly connected with tail gas cleanup unit of blast pipe, tail gas cleanup unit's middle part is equipped with the impeller, impeller fixed connection is in the pivot. The utility model discloses an establish the inside at the pivot with heat dissipation channel, make the liquid nitrogen can enter into the inside of pivot through the bearing frame, and the gas of production can carry the heat and discharge through the exhaust hole, realized the pivot and cooled radiating function, self temperature and ambient temperature stack lead to pivot itself to wear and tear with higher speed when having avoided the pivot operation, guaranteed that the pivot can be long-time high temperature environment and use down, thereby the life of pivot has been promoted, the rationality and the feasibility of device have been improved.

Description

Exhaust gas turbine generator

Technical Field

The utility model relates to a turbine generator technical field specifically is an exhaust turbine generator.

Background

The automobile is a mark of modern industry, and the leading industry of national economic development plays an indispensable role in all aspects of industrial and agricultural production, transportation and human production and life, 25-40% of total energy generated by combustion of fuel in an automobile engine cylinder is converted into effective energy, and the remaining 60-75% of the effective energy is lost, so that 25-35% of energy carried away by exhaust gas is lost, and therefore, the recovery and utilization of the energy of the exhaust gas are significant.

The bearings used in the currently disclosed exhaust gas turbine generator are mostly traditional rotor bearings, but the bearings have the defect of being not negligible when being used in the exhaust gas turbine generator, what is discharged by an automobile exhaust pipe is that a high-speed high-temperature high-pressure exhaust turbine drives a rotating shaft to rotate at a high speed under the drive of high-energy exhaust gas, the temperature of the traditional rotor bearing can also gradually rise under the condition that the temperature generated by the turbine is superposed with the external temperature along with the increase of the rotating speed of the rotating shaft, the overhigh temperature easily causes the rotating shaft to have larger abrasion, so that the service life of the rotating shaft is seriously reduced, on the other hand, more impurities and harmful substances exist in the discharged exhaust gas, the abrasion can be caused to a compressor of subsequent compressed air, and the service life of an impeller of the air compressor is further influenced, and therefore, the exhaust gas turbine generator is provided.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an exhaust turbine generator possesses the effectual and tail gas purification's of cooling advantage, has solved the problem mentioned among the above-mentioned background art.

The utility model provides a following technical scheme: an exhaust gas turbine generator comprises a turbine, wherein a fixed seat is fixedly connected to the bottom of the turbine, an air inlet pipe is fixedly connected to the right end of the turbine, an exhaust pipe is fixedly connected to the left end of the turbine, a tail gas purification device is fixedly connected to the right end of the exhaust pipe, an impeller is arranged in the middle of the tail gas purification device, the impeller is fixedly connected to a rotating shaft, a compressor is fixedly connected to the top end of the exhaust pipe, a heat dissipation channel is arranged in the middle of the rotating shaft, an exhaust hole is formed in the left side of the heat dissipation channel, a generator is fixedly connected to the left end of the heat dissipation channel, a bearing seat movably connected with the rotating shaft is fixedly connected to the left side of the exhaust pipe, a liquid inlet hole is formed in the top of the bearing, the utility model discloses a bearing frame, including infiltration groove, bearing frame, liquid storage tank, the infiltration groove is close to one side fixedly connected with sealing block of pivot, the top fixedly connected with drain pipe of bearing frame, the middle part fixedly connected with solenoid valve of drain pipe, the top fixedly connected with liquid storage tank of drain pipe, the positive fixed mounting of liquid storage tank has the display screen.

Preferably, the right end of the rotating shaft is fixedly connected with a turbine positioned in the turbine, and the rotating shaft is a hollow shaft.

Preferably, the diameter value of the heat dissipation channel is gradually increased from left to right, and the heat dissipation channel is communicated with the liquid outlet pipe through the liquid inlet hole and the liquid seepage groove.

Preferably, the exhaust holes are located on the left side of the seepage groove and are evenly distributed on the rotating shaft at equal intervals.

Preferably, the number of the connecting blocks is at least four, and liquid nitrogen can enter the inside of the heat dissipation channel through the connecting blocks.

Preferably, the output end of the display screen is electrically connected with the input end of the electromagnetic valve, and the electromagnetic valve is a flow control valve.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses an establish the inside at the pivot with heat dissipation channel, make the liquid nitrogen can enter into the inside of pivot through the bearing frame, and the gas of production can carry the heat and discharge through the exhaust hole, realized the pivot and cooled radiating function, self temperature and ambient temperature stack lead to pivot itself to wear and tear with higher speed when having avoided the pivot operation, guaranteed that the pivot can be long-time high temperature environment and use down, thereby the life of pivot has been promoted, the rationality and the feasibility of device have been improved.

2. The utility model discloses a connect tail gas cleanup unit in the rear end of turbine, make impurity and harmful substance in for tail gas all can obtain purifying, avoided impurity and harmful substance to cause wearing and tearing to the device of follow-up process, tail gas cleanup unit's inside is equipped with the impeller simultaneously, make tail gas receive meeting to produce the extrusion to the impeller to the turbine machine punching press, both all connect in the pivot, the rotational speed of increase pivot that can the certain degree, make the energy conversion maximize, thereby the purifying effect of tail gas has been promoted, the follow-up compression of being convenient for utilizes, the rationality and the reliability of device have been improved.

Drawings

FIG. 1 is a schematic sectional view of the structure of the present invention;

fig. 2 is an enlarged schematic view of a position a of the present invention.

In the figure: 1. a turbine; 2. a fixed seat; 3. an air inlet pipe; 4. an exhaust pipe; 5. an exhaust gas purification device; 6. an impeller; 7. a rotating shaft; 8. a compressor; 9. a heat dissipation channel; 10. an exhaust hole; 11. a generator; 12. a bearing seat; 13. a liquid inlet hole; 14. a seepage tank; 15. connecting blocks; 16. a sealing block; 17. a liquid outlet pipe; 18. an electromagnetic valve; 19. a liquid storage tank; 20. a display screen.

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. 1-2, an exhaust gas turbine generator includes a turbine 1, a fixed base 2 is fixedly connected to the bottom of the turbine 1, an air inlet pipe 3 is fixedly connected to the right end of the turbine 1, an exhaust pipe 4 is fixedly connected to the left end of the turbine 1, an exhaust gas purification device 5 is fixedly connected to the right end of the exhaust pipe 4, an impeller 6 is disposed in the middle of the exhaust gas purification device 5, the impeller 6 is fixedly connected to a rotating shaft 7, a turbine located inside the turbine 1 is fixedly connected to the right end of the rotating shaft 7, the rotating shaft 7 is a hollow shaft, the turbine located inside the turbine 1 and the rotating shaft 7 are fixedly connected to the right end of the rotating shaft 7, so that the exhaust gas enters the turbine 1 to press the turbine, the rotating shaft 7 is driven to rotate, the generator 11 at the left end of the rotating shaft 7 is driven to, the top end of the exhaust pipe 4 is fixedly connected with a gas compressor 8, the middle part of the rotating shaft 7 is provided with a heat dissipation channel 9, the diameter value of the heat dissipation channel 9 is gradually increased from left to right, the heat dissipation channel 9 is communicated with a liquid outlet pipe 17 through a liquid inlet hole 13 and a liquid seepage groove 14, the diameter value of the heat dissipation channel 9 is gradually increased from left to right and the heat dissipation channel 9 is communicated with the liquid outlet pipe 17 through the liquid inlet hole 13 and the liquid seepage groove 14, so that liquid nitrogen entering the heat dissipation channel 9 can slide towards the right end of the heat dissipation channel 9 along the trend, the uniformity and the comprehensiveness of the heat dissipation of the liquid nitrogen are ensured, the integral high-efficiency heat dissipation of the rotating shaft 7 is ensured, the local overheating phenomenon of the rotating shaft 7 is avoided, the generated gas can carry heat to be discharged through an exhaust hole 10, the function of cooling and heat dissipation of the rotating shaft 7 is realized, and the accelerated, the rotating shaft 7 can be used in a high-temperature environment for a long time, so that the service life of the rotating shaft 7 is prolonged, the reasonability and the feasibility of the device are improved, the exhaust holes 10 are formed in the left side of the heat dissipation channel 9, the exhaust holes 10 are positioned on the left side of the liquid seepage groove 14, the exhaust holes 10 are uniformly distributed on the rotating shaft 7 at equal intervals, the exhaust holes 10 are positioned on the left side of the liquid seepage groove 14 and are uniformly distributed on the rotating shaft 7 at equal intervals, gas generated when liquid nitrogen is heated can be rapidly discharged through the exhaust holes 10, the function of efficiently cooling and dissipating heat of the rotating shaft 7 is realized, accelerated abrasion of the rotating shaft 7 caused by superposition of the self temperature and the external temperature when the rotating shaft 7 is operated is avoided, the rotating shaft 7 can be used in a high-temperature environment for a long time, the service life of the rotating shaft 7 is prolonged, the reasona, the left side of the exhaust pipe 4 is fixedly connected with a bearing seat 12 movably connected with the rotating shaft 7, the top of the bearing seat 12 is provided with a liquid inlet hole 13, a liquid seepage groove 14 arranged at the middle part of the rotating shaft 7 is arranged below the liquid inlet hole 13, the middle part of the liquid seepage groove 14 is provided with connecting blocks 15, the number of the connecting blocks 15 is at least four, liquid nitrogen can enter the inside of the heat dissipation channel 9 through the connecting blocks 15, the liquid nitrogen can enter the inside of the heat dissipation channel 9 through the connecting blocks 15 through at least four connecting blocks 15, so that the connecting blocks 15 can ensure the mechanical strength of the rotating shaft 7 and simultaneously enable the liquid nitrogen to enter the inside of the rotating shaft 7, further the rotating shaft 7 is comprehensively cooled, thereby improving the rationality and feasibility of the device, one side of the liquid seepage groove 14, which is close to the rotating shaft 7, is, middle part fixedly connected with solenoid valve 18 of drain pipe 17, the top fixedly connected with liquid storage pot 19 of drain pipe 17, the positive fixed mounting of liquid storage pot 19 has display screen 20, the input of the output electric connection solenoid valve 18 of display screen 20, solenoid valve 18 is flow control valve, input and solenoid valve 18 through the output electric connection solenoid valve 18 of display screen 20 are flow control valve, make the velocity of flow that display screen 20 can control solenoid valve 18, guarantee that the even efficient of liquid nitrogen enters into the inside of heat dissipation channel 9 and dispels the heat, the circulation information of liquid nitrogen also can be detected simultaneously, thereby the rationality and the reliability of device have been improved.

The working principle is as follows: the other end of the air inlet pipe 3 is connected to an engine exhaust emission part, when an engine runs, exhausted waste gas enters the turbine 1 through the air inlet pipe 3 to punch the turbine, the turbine drives the rotating shaft 7 to rotate, power generation of the generator 11 is achieved, the exhaust gas can be purified when passing through the impeller 6, meanwhile, the impeller 6 is driven to rotate by pressure, rotation of the rotating shaft 7 is accelerated, the exhaust gas is compressed and utilized after passing through the air compressor 8, when the temperature of the rotating shaft 7 reaches a certain degree, the display screen 20 controls the electromagnetic valve 18, liquid nitrogen enters the inside of the heat dissipation channel 9 through the liquid outlet pipe 17, the liquid inlet hole 13 and the liquid seepage groove 14, the liquid nitrogen slides to the right slowly under the effect of the heat dissipation channel 9, the rotating shaft 7 is cooled, and the generated gas is diffused to the outside through the.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An exhaust gas turbine generator comprising a turbine (1), characterized in that: the bottom of the turbine (1) is fixedly connected with a fixed seat (2), the right end of the turbine (1) is fixedly connected with an air inlet pipe (3), the left end of the turbine (1) is fixedly connected with an exhaust pipe (4), the right end of the exhaust pipe (4) is fixedly connected with a tail gas purification device (5), the middle part of the tail gas purification device (5) is provided with an impeller (6), the impeller (6) is fixedly connected onto a rotating shaft (7), the top end of the exhaust pipe (4) is fixedly connected with a gas compressor (8), the middle part of the rotating shaft (7) is provided with a heat dissipation channel (9), the left side of the heat dissipation channel (9) is provided with an exhaust hole (10), the left end of the heat dissipation channel (9) is fixedly connected with a generator (11), the left side of the exhaust pipe (4) is, feed liquor hole (13) have been seted up at the top of bearing frame (12), the below in feed liquor hole (13) is equipped with infiltration liquid groove (14) of seting up at pivot (7) middle part, the middle part of infiltration liquid groove (14) is equipped with connecting block (15), infiltration liquid groove (14) are close to one side fixedly connected with sealing block (16) of pivot (7), top fixedly connected with drain pipe (17) of bearing frame (12), middle part fixedly connected with solenoid valve (18) of drain pipe (17), the top fixedly connected with liquid storage pot (19) of drain pipe (17), the positive fixed mounting of liquid storage pot (19) has display screen (20).

2. The exhaust gas turbine generator according to claim 1, wherein: the right end fixedly connected with of pivot (7) is located the inside turbine of turbine (1), pivot (7) are the hollow shaft.

3. The exhaust gas turbine generator according to claim 1, wherein: the diameter value of heat dissipation channel (9) is from left to right crescent, heat dissipation channel (9) are through connection with drain pipe (17) through feed liquor hole (13) and sepage groove (14).

4. The exhaust gas turbine generator according to claim 1, wherein: the exhaust holes (10) are located on the left side of the seepage groove (14), and the exhaust holes (10) are evenly distributed on the rotating shaft (7) at equal intervals.

5. The exhaust gas turbine generator according to claim 1, wherein: the number of the connecting blocks (15) is at least four, and liquid nitrogen can enter the interior of the heat dissipation channel (9) through the connecting blocks (15).

6. The exhaust gas turbine generator according to claim 1, wherein: the output end of the display screen (20) is electrically connected with the input end of the electromagnetic valve (18), and the electromagnetic valve (18) is a flow control valve.