CN218780400U

CN218780400U - Tail gas power generation device

Info

Publication number: CN218780400U
Application number: CN202220774988.7U
Authority: CN
Inventors: 朱世柳
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2023-03-31
Anticipated expiration: 2032-04-06

Abstract

The utility model relates to the technical field of automobile generator equipment, in particular to a tail gas power generation device, which comprises a generator, a shell fixedly connected with the generator and an impeller arranged in the shell, wherein the impeller is fixedly connected with a rotating shaft of the generator; the impeller comprises a wheel disc and a plurality of blades arranged on the wheel disc; the shell is also provided with an air inlet communicated with the tail gas outlet and an air outlet used for discharging the tail gas out of the shell. The utility model provides a tail gas power generation facility utilizes exhaust emissions's wind-force to drive impeller rotation, and then makes the generator produce electricity. The tail gas recovery device is simple in structure, small in occupied space, low in cost and capable of effectively utilizing tail gas. Not only saves energy and protects environment, but also has better application prospect.

Description

Tail gas power generation device

Technical Field

The utility model relates to a relevant equipment technical field of internal-combustion engine, in particular to tail gas power generation facility.

Background

The motor used by the existing automobile is directly driven by the engine, the economic efficiency of the engine is directly reduced by consuming larger effective power of the engine, the comfortable and recreational requirements of people on the automobile are increased along with the development of the automobile industry, and a large amount of electric equipment is additionally arranged, so that the generated energy of the generator is not enough to meet the use requirements of all the electric equipment, the normal service life of a storage battery is also reduced, and the like.

In addition, not only automobile engines, but also in many other fields of equipment, internal combustion engines discharge a large amount of exhaust gas when working, but the prior art does not make good use of the energy of the exhaust gas, thereby causing energy discharge loss.

SUMMERY OF THE UTILITY MODEL

In order to solve the defect that the tail gas of the internal combustion engine in the prior art can not be utilized due to direct emission, the utility model provides a tail gas power generation device, which comprises a power generator, a casing fixedly connected with the power generator and an impeller arranged in the casing, wherein the impeller is fixedly connected with a rotating shaft of the power generator; the impeller comprises a wheel disc and a plurality of blades arranged on the wheel disc, and the blades are regularly arranged at equal intervals along the circumferential direction of the wheel disc; the shell is also provided with an air inlet communicated with the tail gas outlet and an air outlet used for discharging tail gas out of the shell.

In one embodiment, the enclosure comprises a cover and an enclosure body, and the cover and the enclosure body are detachably connected in a sealing manner.

In one embodiment, the electric power generating device further comprises a storage battery electrically connected with the generator for storing electric energy.

In one embodiment, the air inlet is connected with an air inlet interface, and the air inlet interface and the tail gas outlet are at least one of clamped connection, welding, sleeving connection and threaded connection.

In one embodiment, the air inlet interface is inclined at a certain angle, so that when tail gas enters the air inlet along the direction of the air inlet interface, the wind power of the tail gas can effectively impact on the blades.

In one embodiment, the air inlet interface is integrally formed with the housing.

In one embodiment, the cross-sectional shape of the blade in the radial direction is a curved strip that curves to the same side.

In one embodiment, the number of blades ranges from 6 to 18.

In an embodiment, a filtering assembly is further disposed at the air outlet.

In an embodiment, a sound attenuation assembly is further disposed at the air outlet.

Based on the above, compare with prior art, the utility model provides a tail gas power generation facility utilizes exhaust emission's wind-force to drive the impeller and rotates, and then makes the generator produce electricity. The tail gas recovery device is simple in structure, small in occupied space, low in cost and capable of effectively utilizing tail gas. Not only saves energy and protects environment, but also has better application prospect.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts; in the following description, the drawings are described with reference to the drawing direction of the elements in the drawings unless otherwise specified.

Fig. 1 is a perspective view of the tail gas power generation device provided by the present invention;

FIG. 2 is a perspective view of the exhaust gas power generation device with the cover removed;

FIG. 3 is a partial cross-sectional view of an exhaust gas power plant;

FIG. 4 is a front view and a perspective view of the housing body;

FIG. 5 is a perspective view of the impeller;

FIG. 6 is a front view of an exhaust gas power generating apparatus with a cover removed in another embodiment.

Reference numerals:

10 generator 20 casing 30 impeller

31 disk 32 blades 22a air inlet

22b air outlet 21 cover 22 casing body

23 air inlet interface 40 filter assembly 50 muffler assembly

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention; the technical features designed in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other; based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that all terms (including technical terms and scientific terms) used in the present invention have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs, and cannot be construed as limiting the present invention; it will be further understood that terms used herein should be interpreted as having a meaning that is consistent with their meaning in the context of this specification and the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

The utility model provides a tail gas power generation facility, including generator 10, with generator 10 fixed connection's casing 20 and set up at the inside impeller 30 of casing 20, impeller 30 and generator 10's pivot fixed connection. The impeller 30 comprises a wheel disc 31 and a plurality of blades 32 arranged on the wheel disc 31; preferably, the blades 32 are regularly arranged at equal intervals in the circumferential direction of the disk 31.

The casing 20 is further provided with an air inlet 22a communicated with the exhaust outlet and an air outlet 22b for exhausting the exhaust out of the casing 20. Preferably, the air inlet 22a and the air outlet 22b are rectangular, circular or elliptical in shape.

In specific implementation, as shown in fig. 1, 2 and 3, the exhaust gas power generation device includes a generator 10, a casing 20 and an impeller 30. The generator 10 should select a suitable model and type according to actual requirements, which is not limited herein. The casing 20 mainly includes a structure capable of accommodating the impeller 30, and is not limited to the external configuration shown in the drawings. The impeller 30 includes a wheel disc 31 and a plurality of blades 32, wherein the wheel disc 31 and the blades 32 can be fixed to each other by welding, gluing or detachable clamping.

Preferably, the wheel disc 31 is provided with a plurality of positioning holes for mounting the blade 32, and the blade 32 is provided with a clip, and the blade 32 is mounted on the wheel disc 31 by clipping the clip with the positioning holes. Wherein, the number of the blades 32 required to be installed can be selected according to actual requirements.

The working principle is as follows: wind power discharged by the exhaust gas enters from the air inlet 22a of the exhaust gas power generation device, and pushes the impeller 30 and the blades 32 to rotate, so as to drive the generator 10 to rotate, so that the interior of the generator 10 does cutting magnetic induction line motion and generates electricity.

Preferably, a battery is also included, which is electrically connected to the generator 10, and the electricity generated by the generator 10 will be stored in the battery. The specific specification and size of the storage battery can be set according to actual requirements, and are not limited herein. The storage battery can be used for supplying power to the equipment body for exhaust emission, for example, the storage battery is applied to automobile exhaust emission, and the storage battery can be used for supplying power to electric equipment on an automobile.

Of course, the generator 10 can also be directly electrically connected with the electricity utilization structure on the equipment, and the electricity generated by the generator 10 can be directly used for corresponding work on the electricity utilization structure. For example, the device is used for oil cooling, turbocharging and other work.

Preferably, the casing 20 comprises a cover 21 and a casing body 22, and the cover 21 and the casing body 22 are detachably and hermetically connected.

In specific implementation, as shown in fig. 1 and 3, the casing body 22 is a cylinder shape capable of accommodating the impeller 30 therein, and a plurality of positioning holes are formed in the exterior thereof; the machine cover 21 is disc-shaped, the diameter of the machine cover 21 can be exactly the same as that of the machine shell body 22, the bottom of the machine cover 21 is provided with a ring wall which can be embedded into the machine shell body 22, the ring wall is provided with a groove capable of accommodating a sealing ring, and the outer part of the machine cover is also provided with a plurality of corresponding positioning holes; during installation, the sealing ring is installed on the machine cover 21, then the sealing ring is embedded into the machine shell body 22, and finally the two corresponding positioning holes are connected through the bolts, so that the detachable sealing connection of the two positioning holes is completed.

As a preferable scheme, the outer wall of the opening of the case body 22 is provided with threads, the inner wall of the opening of the cover 21 is provided with threads, and the bottom of the inner wall is also provided with a groove capable of accommodating a sealing ring; when the sealing device is installed, the cover 21 is firstly installed into the sealing ring and then is screwed tightly with the shell body 22, and then the detachable sealing connection between the cover and the shell body is completed.

Preferably, the cover 21 may be replaced by a disc cover made of rubber material with flame retardant and dustproof functions, and the disc cover is directly pressed into the opening of the housing body 22 to realize detachable sealing connection.

The air inlet is connected with an air inlet interface, and the air inlet interface and the tail gas exhaust port are in at least one of clamping connection, welding connection, sleeve connection and threaded connection. The specific connection structure is a common technical means for those skilled in the art, and is not described herein.

Preferably, the air inlet port 23 is inclined at an angle, so that when the exhaust enters the air inlet 22a along the direction of the air inlet port 23, the wind power of the exhaust can effectively impact the blade 32.

In a specific implementation, as shown in fig. 4, the air inlet port 23 has a certain length and is inclined at a certain angle, the inclination angle of the air inlet port 23 should correspond to the bending position of the blade 32, the inclination angle β is defined as an angle formed by a normal line passing through the center of the circle and a central connection line of two ports of the air inlet port 23, and preferably, the inclination angle β is between 5 ° and 45 °. So set up, can play the guide effect, when the tail gas of being convenient for gets into air inlet 22a from the length direction along air inlet port 23, wind-force can effectively strike on the crooked position of blade 32, and then drive blade 32 and rotate.

Preferably, the air inlet 40 is positioned away from the horizontal and vertical center lines of the impeller 30 in order to make full use of the wind. Further, the central position of the air inlet 22a may form an angle α with a horizontal centerline ranging from 30 ° to 75 ° when viewed from the installation position shown in fig. 4. Wherein, the horizontal central line and the vertical central line are according to the horizontal position and the vertical position of the tail gas power generation device after being installed at the tail gas exhaust port.

Preferably, the air inlet port 23 is integrally formed with the housing 20.

Preferably, the cross-sectional shape of the blade 32 in the radial direction is a curved strip curved to the same side.

In specific implementation, as shown in fig. 3 and 5, in order to better utilize good wind force to drive the blades 32 to rotate, the cross-sectional shape of the blades 32 is a curved strip structure similar to a C shape, the curved strip structure can better wrap wind, and the wind force impacts the curved side grooves of the curved strips, so that the blades 32 are driven to rotate.

Preferably, the number of the blades 32 ranges from 6 to 18.

In practical applications, a person skilled in the art can determine the number of the blades 32 according to the actual exhaust emission and the sizes of the impeller 30 and the blades 32, and specifically, the number of the blades 32 can be selected from 6 to 18.

Preferably, a filter assembly 40 is further disposed at the air outlet 22b.

During specific implementation, the air outlet 22b can be provided with a connector with a threaded hole, and the filtering component 40 is mounted on the connector through threaded connection, so that tail gas can be effectively filtered, and the filtering component 40 can be conveniently replaced at any time.

Preferably, a sound attenuation assembly 50 is further disposed at the air outlet 22b.

In specific implementation, a port with a threaded hole can be installed at the air outlet 22b, and the silencing assembly 50 is installed on the port through threaded connection, so that not only can the sound of exhaust gas be reduced, but also the sound of the exhaust gas power generation device itself can be reduced. Preferably, as shown in fig. 6, both the filter assembly 40 and the muffler assembly 50 may also be installed at the interface.

To sum up, compare with prior art, the utility model provides a tail gas power generation facility utilizes exhaust emission's wind-force to drive the impeller and rotates, and then makes the generator produce electricity. The tail gas recovery device is simple in structure, small in occupied space, low in cost and capable of effectively utilizing tail gas. The method is energy-saving and environment-friendly, can be applied to various devices with tail gas emission, and has wide application range and better application prospect.

In addition, it will be appreciated by those skilled in the art that although a number of problems exist in the prior art, each embodiment or aspect of the present invention may be improved only in one or a few aspects, without necessarily simultaneously solving all the technical problems listed in the prior art or in the background. It will be understood by those skilled in the art that nothing in a claim should be taken as a limitation on that claim.

Although terms such as generator, casing, impeller, disk, blades, air inlet, air outlet, cover, casing body, air inlet interface, filter assembly, muffler assembly, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations of the present invention; the terms "first," "second," and the like (if any) in the description and claims of embodiments of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a tail gas power generation facility which characterized in that: the device comprises a generator, a shell fixedly connected with the generator and an impeller arranged in the shell, wherein the impeller is fixedly connected with a rotating shaft of the generator; the impeller comprises a wheel disc and a plurality of blades arranged on the wheel disc; the shell is also provided with an air inlet communicated with the tail gas outlet and an air outlet used for discharging tail gas out of the shell; the air inlet is connected with an air inlet interface; the air inlet interface is arranged at a certain inclination angle, so that when tail gas enters the air inlet along the direction of the air inlet interface, the wind power of the tail gas can effectively impact the blades; the angle beta is between 5 degrees and 45 degrees.

2. The exhaust gas power generation device according to claim 1, wherein: the casing includes cover and casing body, sealing connection can be dismantled to cover and casing body.

3. The exhaust gas power generation device according to claim 1, characterized in that: and the storage battery is electrically connected with the generator and used for storing electric energy.

4. The exhaust gas power generation device according to claim 1, characterized in that: the air inlet interface and the tail gas exhaust port are at least one of clamped connection, welding, sleeve connection and threaded connection.

5. The exhaust gas power generation device according to claim 1, characterized in that: the air inlet interface and the shell are integrally formed.

6. The exhaust gas power generation device according to claim 1, characterized in that: the cross-sectional shape of the blade in the radial direction is a curved strip which is bent to the same side.

7. The exhaust gas power generation device according to claim 1, characterized in that: the number of the blades ranges from 6 to 18.

8. The exhaust gas power generation device according to claim 1, characterized in that: and a filtering component is further arranged at the air outlet.

9. The exhaust gas power generation device according to any one of claims 1 to 8, wherein: and a silencing assembly is further arranged at the air outlet.