CN218624484U

CN218624484U - Novel pipeline through-flow turbine device

Info

Publication number: CN218624484U
Application number: CN202222960848.1U
Authority: CN
Inventors: 纪兴英; 谢明祥; 邓飞; 李燕; 江俊飞; 梁兴
Original assignee: Nanchang Institute of Technology
Current assignee: Nanchang Institute of Technology
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-03-14
Anticipated expiration: 2032-11-08

Abstract

The utility model relates to a hydroelectric generation technical field specifically discloses a novel pipeline through-flow turbine device. The method comprises the following steps: the water inlet pipeline is hermetically connected with a water inlet gate, and one end of the water inlet gate is connected with a first expansion joint; the first telescopic joint is connected with a straight pipe type water inlet runner, a through-flow turbine is fixedly installed in the straight pipe type water inlet runner, and a hanging ring is fixedly arranged at the top of the outer surface of the straight pipe type water inlet runner; an air inlet valve is arranged at the top of the straight pipe type water inlet flow passage, a water discharge valve is arranged at the bottom of the straight pipe type water inlet flow passage, the straight pipe type water outlet flow passage is connected with the straight pipe type water inlet flow passage, one end of the straight pipe type water outlet flow passage is connected with a second expansion joint, one end of the second expansion joint is connected with a flow control valve in a sealing mode, and the flow control valve is connected with a water outlet pipeline. The device is effectively with the excess pressure energy conversion electric energy, conveniently dismantles simultaneously and overhauls the maintenance, reduces equipment cost of maintenance and later maintenance expense, the operation management of being convenient for, safe and reliable.

Description

Novel pipeline through-flow turbine device

Technical Field

The utility model belongs to the technical field of hydroelectric power generation technique and specifically relates to a novel pipeline through-flow turbine device is related to.

Background

In the industrial fields of steel, petroleum, chemical industry and the like, a large amount of water resources are generally needed; the water resource is often transported through industrial pipelines at high pressure, the water resource can produce a large amount of residual pressure energy in the transportation process, and in practice, the residual pressure energy is mostly directly released by adopting external equipment in a throttling and pressure reducing method, and the residual pressure energy is not effectively utilized, so that a large amount of energy waste is caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a novel pipeline through-flow turbine device.

According to the utility model discloses a novel pipeline through-flow turbine device of first aspect embodiment, include:

a water inlet pipe;

the water inlet pipeline is hermetically connected with a water inlet gate, and one end of the water inlet gate, far away from the water inlet pipeline, is hermetically connected with an expansion joint;

a straight pipe type water inlet runner; the straight pipe type water inlet runner is connected with the first telescopic joint in a sealing mode, a through-flow turbine is fixedly installed in the straight pipe type water inlet runner, and a hanging ring is fixedly arranged at the top of the outer surface of the straight pipe type water inlet runner; an air inlet valve is arranged at the top of the straight pipe type water inlet flow passage close to the hanging ring, and a water discharge valve is arranged at the bottom of the straight pipe type water inlet flow passage;

a straight pipe type water outlet flow passage; the straight pipe type water outlet flow passage is hermetically connected with the straight pipe type water inlet flow passage, one end of the straight pipe type water outlet flow passage far away from the straight pipe type water inlet flow passage is hermetically connected with a second telescopic joint, one end of the second telescopic joint is hermetically connected with a flow control valve, and the flow control valve is hermetically connected with a water outlet pipeline.

According to the utility model discloses a novel pipeline through-flow turbine device, through the installation setting of straight tube type water inlet runner, make rivers along axial motion in the pipeline and do not turn, prevented rivers residual pressure energy loss, be provided with the through-flow turbine in the straight tube type water inlet runner, rivers pass through when the through-flow turbine, fully retrieve the residual pressure energy effectively and turn into the electric energy, the setting of straight tube type water inlet runner both ends telescopic joint, in accident shutdown or maintenance process, only need adjust the telescopic joint at both ends, can dismantle straight tube type water inlet runner, hang straight tube type water inlet runner through the rings by hoisting equipment, conveniently overhaul the through-flow turbine, also reduced the cost of maintenance simultaneously, shortened maintenance time, convenient operation management;

the gate setting of intaking conveniently cuts off rivers when breaking down, the valve of admitting air with the setting of drain valve is convenient when breaking down will ponding is discharged in the straight tube type runner of intaking.

According to some embodiments of the present invention, the longitudinal section at one end of the straight-tube water inlet channel is in a shape of a trumpet from large to small to a trumpet from small to large; the runner of the through-flow turbine is positioned in the transition position of the straight pipe type water inlet runner; the shape and the installation position of the through-flow turbine are set so as to be more beneficial to converting the residual pressure energy of the water source into electric energy with high efficiency.

According to some embodiments of the utility model, the diameter of inlet channel with outlet conduit diameter is the same. The residual pressure in the water source in the pipeline can be recovered to generate electricity, and meanwhile, the water supply quantity and the continuity can be guaranteed.

According to some embodiments of the present invention, the water inlet pipe further comprises a bypass flow pipe, wherein one end of the bypass flow pipe is hermetically connected to the water inlet pipe; and one end of the bypass flow pipeline far away from the water inlet pipeline is hermetically connected with the water outlet pipeline. Through the arrangement of the bypass flow pipeline, the water source of the through-flow turbine is prevented from being cut off when the through-flow turbine breaks down or is overhauled; so that the water supply is not affected.

According to some embodiments of the present invention, the middle of the bypass flow pipe is sequentially hermetically connected to the electric valve and the expansion joint; and a base is arranged at the bottom of the outer surface of the straight pipe type water inlet flow channel. The arrangement of the telescopic joint is convenient for the installation of the bypass flow pipeline, and simultaneously, the stability of the bypass flow pipeline is ensured; the setting of base makes the straight tube formula runner of intaking is more stable, prevents straight tube formula runner of intaking surface bottom direct contact ground.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a partial structural schematic diagram of a novel tubular through-flow turbine device according to an embodiment of the invention;

fig. 2 is a top view of a novel tubular through-flow turbine apparatus according to an embodiment of the present invention;

reference numerals:

100. a water inlet pipe; 101. a water inlet gate; 102. a first expansion joint;

200. a straight pipe type water inlet runner; 201. an intake valve; 202. a hoisting ring; 203. a through-flow turbine; 204. a drain valve;

300. a straight pipe type water outlet flow passage; 301. a second expansion joint; 302. a flow control valve;

400. a bypass flow conduit; 401. an electrically operated valve; 402. a third telescopic joint;

500. a water outlet pipeline.

Detailed Description

The embodiments of the present invention will now be described in detail, with the understanding that the embodiments described are exemplary and are not intended to limit the application to the specific embodiments described herein.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1, a new tubular turbine assembly according to an embodiment of the first aspect of the present invention includes:

an inlet conduit 100;

the water inlet pipeline 100 is hermetically connected with a water inlet gate 101, and one end of the water inlet gate 101, which is far away from the water inlet pipeline 100, is hermetically connected with a first expansion joint 102;

a straight pipe type water inlet flow passage 200; the straight pipe type water inlet runner 200 is hermetically connected with the first expansion joint 102, a tubular turbine 203 is fixedly installed in the straight pipe type water inlet runner 200, and a lifting ring 202 is fixedly arranged at the top of the outer surface of the straight pipe type water inlet runner 200; an air inlet valve 201 is arranged at the top of the straight pipe type water inlet flow passage 200 close to the hanging ring 202, and a drain valve 204 is arranged at the bottom of the straight pipe type water inlet flow passage 200;

a straight-tube type water outlet flow passage 300; the straight pipe type water outlet flow channel 300 is hermetically connected with the straight pipe type water inlet flow channel 200, one end of the straight pipe type water outlet flow channel 300 far away from the straight pipe type water inlet flow channel 200 is hermetically connected with a second telescopic joint 301, one end of the second telescopic joint 301 is hermetically connected with a flow control valve 302, and the flow control valve 302 is hermetically connected with a water outlet pipeline 500.

Further, the longitudinal section of one end of the straight pipe type water inlet channel 200 is in a shape of a trumpet from large to small and is transited to a trumpet from small to large.

Further, the runner of the flow turbine 203 is located in the transition of the straight-pipe type water inlet channel 200.

Further, the diameter of the water inlet pipe 100 is the same as that of the water outlet pipe 500.

Further, a base 205 is arranged at the bottom of the outer surface of the straight pipe type water inlet channel 200.

Example 2

Referring to fig. 1, the present embodiment further includes a bypass flow pipe 400 based on embodiment 1, wherein one end of the bypass flow pipe 400 is hermetically connected to the water inlet pipe 100; the end of the bypass flow pipe 400 far away from the water inlet pipe 100 is connected with the water outlet pipe 500 in a sealing way.

Further, the middle part of the bypass flow pipeline 400 is sequentially connected with an electric valve 401 and a third expansion joint 402 in a sealing manner.

Example 3

Referring to fig. 1 and 2, the present embodiment provides a new pipeline flow turbine device maintenance process when the flow turbine fails or is maintained.

When the cross-flow turbine breaks down or is normally shut down, the flow control valve 302 is automatically closed, the water flow from the straight-tube water inlet runner 200 is cut off, meanwhile, the electric valve 401 can be automatically opened, a water source flows in from the bypass flow pipeline 400, the continuity of a factory water source is guaranteed, the water inlet valve 101 is manually closed, the air inlet valve 201 and the water discharge valve 204 are opened, the water source in the straight-tube water inlet runner 200 is discharged, the first expansion joint 102 and the second expansion joint 302 at two ends are adjusted, the straight-tube water inlet runner 200 can be disassembled, the straight-tube water inlet runner 200 is lifted by lifting equipment through the lifting ring 202, and then the cross-flow turbine 203 is overhauled.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the invention.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like 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 present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

It should be apparent that the described embodiments are only a few embodiments of the present application, and not all embodiments. Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those skilled in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other 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 application.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A novel tubular turbine apparatus, comprising:

a water inlet conduit (100);

the water inlet pipeline (100) is connected with a water inlet gate (101) in a sealing mode, and one end, far away from the water inlet pipeline (100), of the water inlet gate (101) is connected with a first expansion joint (102) in a sealing mode;

a straight pipe type water inlet passage (200); the straight pipe type water inlet runner (200) is connected with the first telescopic joint (102) in a sealing mode, a through-flow turbine (203) is fixedly installed in the straight pipe type water inlet runner (200), and a hanging ring (202) is fixedly arranged at the top of the outer surface of the straight pipe type water inlet runner (200); an air inlet valve (201) is arranged at the top of the straight pipe type water inlet flow passage (200) close to the hanging ring (202), and a water outlet valve (204) is arranged at the bottom of the straight pipe type water inlet flow passage (200);

a straight pipe type water outlet runner (300); the straight pipe type water outlet flow passage (300) is connected with the straight pipe type water inlet flow passage (200) in a sealing mode, one end, far away from the straight pipe type water inlet flow passage (200), of the straight pipe type water outlet flow passage (300) is connected with a second expansion joint (301) in a sealing mode, one end of the second expansion joint (301) is connected with a flow control valve (302) in a sealing mode, and the flow control valve (302) is connected with a water outlet pipeline (500) in a sealing mode.

2. The novel tubular turbine apparatus of claim 1, wherein: the longitudinal section shape of one end of the straight pipe type water inlet flow channel (200) is changed from a large trumpet shape to a small trumpet shape.

3. The novel tubular turbine device according to claim 2, characterized in that: and a rotating wheel of the through-flow turbine (203) is positioned in the transition position of the straight pipe type water inlet runner (200).

4. The novel tubular turbine device according to claim 1, characterized in that: the diameter of the water inlet pipeline (100) is the same as that of the water outlet pipeline (500).

5. The novel tubular turbine apparatus of claim 1, wherein: the water inlet pipe is characterized by further comprising a bypass flow pipe (400), wherein one end of the bypass flow pipe (400) is hermetically connected with the water inlet pipe (100); one end of the bypass flow pipe (400) far away from the water inlet pipe (100) is hermetically connected with the water outlet pipe (500).

6. The novel tubular turbine apparatus of claim 5, wherein: the middle part of the bypass flow pipeline (400) is sequentially connected with an electric valve (401) and a third expansion joint (402) in a sealing manner.

7. The novel tubular turbine apparatus of claim 1, wherein: the bottom of the outer surface of the straight pipe type water inlet flow channel (200) is provided with a base (205).