CN213627847U

CN213627847U - Coal water slurry potential energy power generation system

Info

Publication number: CN213627847U
Application number: CN202022514431.3U
Authority: CN
Inventors: 张翔; 惠新旺; 李武兴; 王双玖
Original assignee: Xi'an Shida Energy Ltd
Current assignee: Xi'an Shida Energy Ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-07-06
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a coal water slurry potential energy power generation system, which comprises a power generation device and two slurry conveying pipes which are vertically arranged, wherein the outer wall of one slurry conveying pipe is provided with a plurality of flat slurry conveying branch pipes, each slurry conveying branch pipe is provided with a switch valve, the lower end of each slurry conveying branch pipe is provided with an energy conversion device, the energy conversion device is connected with the power generation device, the power generation device is connected with an electric storage device, the electric storage device is connected with electric equipment, the lower part of each energy conversion device is connected with a first slurry conveying branch pipe, a coal water slurry pool is jointly arranged below the first slurry conveying branch pipes, the coal water slurry pool is conveyed to a using device through a conveying pump and a conveying pipe, the system can convert the potential energy of the coal water slurry with potential energy into the rotation energy through the energy conversion device, and the rotation energy is converted into electric energy, so that the production cost can be reduced, and the device is simple in structure, low in cost and suitable for popularization.

Description

Coal water slurry potential energy power generation system

Technical Field

The utility model relates to a coal slurry potential energy power generation system.

Background

The coal slurry is a low-pollution, high-efficiency and pipeline-transportable oil-substituted coal-based fluid fuel which is obtained by physically processing about 65% of coal, 34% of water and 1% of additives. The traditional combustion mode of coal is changed, and the great environment-friendly and energy-saving advantages are displayed. Especially in recent years, after a technical route of waste recycling is adopted, the environment-friendly coal water slurry which is successfully developed can greatly improve the environment-friendly benefit of the coal water slurry on the premise of not increasing the cost.

The existing coal water slurry has certain potential energy in the pipeline conveying process, but the potential energy of the existing technology is not collected, so that the resource waste is caused.

Based on the problems, the system capable of generating the power by using the potential energy of the coal water slurry is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a coal slurry potential energy power generation system is provided.

The utility model discloses a realize through following technical scheme:

the utility model provides a coal slurry potential energy power generation system, includes power generation facility, its characterized in that: the energy conversion device is connected with the power generation device, the power generation device is connected with an electric storage device, the electric storage device is connected with electrical equipment, a first slurry conveying branch pipe is connected below each energy conversion device, a coal water slurry pool is jointly arranged below the first slurry conveying branch pipes, and the coal water slurry pool conveys coal water slurry to use equipment through a conveying pump and a conveying pipe.

Preferably, the energy conversion device comprises an upper shell and a lower shell, the upper end surface of the lower shell is connected with the slurry conveying branch pipe, the lower end surface of the lower shell is connected with the first slurry conveying branch pipe, a bolt and a nut are arranged between the upper shell and the lower shell, a clamping groove is concavely arranged at the upper edge of the lower shell, a flange matched with the clamping groove is arranged at the lower edge of the upper shell, semicircular openings are respectively arranged at the two side edges of the upper shell and the lower shell, a rotating shaft is arranged at the opening, a sleeve is fixed on the outer wall of the rotating shaft through a screw, a plurality of arc-shaped sheets are arranged around the outer wall of the sleeve, bearings are arranged at the two sides of the sleeve on the outer wall of the rotating shaft, the bearings are matched between the upper opening and the lower opening, a concave piece is arranged at one end of the rotating shaft, and a convex piece is arranged at the, the convex parts of two adjacent rotating shafts can be matched in the concave parts, the two adjacent rotating shafts can synchronously rotate through the matching of the convex parts and the concave parts, the outer end of the rightmost rotating shaft is provided with a gear, and the outer end of the power generation device is provided with input teeth matched with the gear.

Preferably, a sealing strip is arranged in the clamping groove.

Preferably, a shaft seal is provided at the bearing.

Preferably, a latch is provided when the male and female members are mated.

Preferably, the surface of each arc-shaped piece is coated with a release coating.

Preferably, a support frame is arranged at the bottoms of the slurry conveying pipe and the energy conversion device and fixed on the ground.

Preferably, a windproof cloth is arranged at the lower end of the first slurry conveying branch pipe.

The utility model has the advantages that: compared with the prior art, the system can convert potential energy of the coal water slurry with potential energy into rotational energy through the energy conversion device, and then convert the rotational energy into electric energy, so that the production cost can be reduced, and the system is simple in structure, low in cost and suitable for popularization.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only 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.

FIG. 1 is a working schematic diagram of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a left side view of the present invention;

FIG. 4 is a schematic view of the concave part of the rotating shaft of the present invention;

fig. 5 is a schematic view of the protruding member of the rotating shaft of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those 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 present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The coal water slurry potential energy power generation system shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 comprises a power generation device 1 and two vertically arranged slurry conveying pipes 2, wherein a plurality of flat slurry conveying branch pipes 3 are arranged on the outer wall of one slurry conveying pipe 2, a switch valve 301 is arranged on each slurry conveying branch pipe 3, an energy conversion device 4 is arranged at the lower end of each slurry conveying branch pipe 3, the energy conversion device 4 is connected with the power generation device 1, the power generation device 1 is connected with an electrical storage device 5, the electrical storage device 5 is connected with electrical equipment, a first slurry conveying branch pipe 6 is connected below each energy conversion device 4, a coal water slurry pool 7 is jointly arranged below a plurality of first slurry conveying branch pipes, and the coal water slurry pool 7 conveys coal water slurry to the use equipment through a conveying pump 701 and a conveying pipe 702.

In a preferred embodiment of the present invention, the energy conversion device 4 comprises an upper casing 401 and a lower casing 402, the upper end surface of the lower casing 401 is connected to the slurry conveying branch pipe 3, the lower end surface is connected to the first slurry conveying branch pipe 6, a bolt 403 and a nut 404 are disposed between the upper casing 401 and the lower casing 402, a slot 405 is recessed in the upper edge of the lower casing 402, a flange (not shown) matching the slot 405 is disposed on the lower edge of the upper casing 401, semicircular openings 406 are disposed on both side edges of the upper casing 401 and the lower casing 402, a rotating shaft 407 is disposed at the opening 406, a sleeve 408 is fixed on the outer wall of the rotating shaft 407 by screws, a plurality of arc-shaped pieces 409 are disposed around the outer wall of the sleeve 408, bearings 410 are disposed on both sides of the sleeve 408 on the outer wall of the rotating shaft 407, the bearings 410 on two sides are matched between the upper opening 406 and the lower opening 406, a concave part 411 is arranged at one end of each rotating shaft 407, a convex part 412 is arranged at the other end of each rotating shaft 407, the convex parts 412 in the two adjacent rotating shafts 407 can be matched in the concave parts 411, the two adjacent rotating shafts 407 can synchronously rotate through the matching of the convex parts 412 and the concave parts 411, a gear 413 is arranged at the outer end of the rightmost rotating shaft 407, an input tooth 101 matched with the gear is arranged at the outer end of the power generation device 1, and the later maintenance and replacement are facilitated through the use of the rotating shafts 407.

The utility model discloses in a preferred embodiment be provided with sealing strip 414 in the draw-in groove 405, better sealed avoids the coal slurry to ooze.

In a preferred embodiment of the present invention, a shaft seal (not shown) is disposed at the bearing 704 to prevent the coal water slurry from seeping out.

In a preferred embodiment of the present invention, a pin 415 is disposed when the male member 412 is engaged with the female member 411, so as to prevent the two shafts of the bell from being disengaged.

The utility model discloses in a preferred embodiment, every the surface of arc piece 409 scribbles antiseized coating, avoids the coal slurry to glue on the arc 409, influences life.

In one preferred embodiment of the present invention, the slurry pipe 2 and the energy conversion device 4 are provided with a support frame 8 at the bottom thereof, and the support frame 8 is fixed on the ground.

The utility model discloses in the embodiment of a preferred the lower extreme of first defeated thick liquid branch pipe 6 is provided with wind-proof cloth 601, avoids the coal slurry to splash.

Working principle; when the water-coal-slurry with potential energy flows out of the slurry conveying pipe, the flow velocity is controlled by the upper opening end valve of the slurry conveying branch pipe, when the water-coal-slurry flows into the lower shell, the arc-shaped sheet is driven to rotate along the axis of the rotating shaft, the rotating shaft is driven to rotate, the rotating shafts are driven to rotate synchronously by the adjacent rotating shafts through the matching of the convex part and the concave part, finally the gear drives the input teeth to rotate, the input teeth rotate to enable the power generation device to generate power, and the power storage device stores the power, and the water-coal-slurry can flow into the water-coal-.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a coal slurry potential energy power generation system, includes power generation facility, its characterized in that: the energy conversion device is connected with the power generation device, the power generation device is connected with an electric storage device, the electric storage device is connected with electrical equipment, a first slurry conveying branch pipe is connected below each energy conversion device, a coal water slurry pool is jointly arranged below the first slurry conveying branch pipes, and the coal water slurry pool conveys coal water slurry to use equipment through a conveying pump and a conveying pipe.

2. The coal water slurry potential energy power generation system of claim 1, characterized in that: the energy conversion device comprises an upper shell and a lower shell, wherein the upper end face of the lower shell is connected with the pulp conveying branch pipe, the lower end face of the lower shell is connected with the first pulp conveying branch pipe, a bolt and a nut are arranged between the upper shell and the lower shell, a clamping groove is concavely arranged at the upper edge of the lower shell, a flange matched with the clamping groove is arranged at the lower edge of the upper shell, semicircular openings are respectively arranged at the two side edges of the upper shell and the lower shell, a rotating shaft is arranged at the opening, a sleeve is fixed on the outer wall of the rotating shaft through a screw, a plurality of arc-shaped sheets are arranged on the outer wall of the sleeve in a surrounding manner, bearings are arranged at the two sides of the rotating shaft, the bearings at the two sides are matched between the upper opening and the lower opening, a concave piece is arranged at one end of the rotating shaft, a convex piece is arranged at the other side of the rotating shaft, and the convex pieces in the two adjacent rotating, through the cooperation of protruding piece and concave part, can make two adjacent pivot synchronous rotation, be provided with the gear in the outer end of the rightmost root pivot, power generation facility's outer end is provided with the cooperation the input tooth of gear.

3. The coal water slurry potential energy power generation system of claim 2, characterized in that: and a sealing strip is arranged in the clamping groove.

4. The coal water slurry potential energy power generation system of claim 2, characterized in that: and a shaft seal is arranged at the bearing.

5. The coal water slurry potential energy power generation system of claim 2, characterized in that: a plug is arranged when the male part and the female part are matched.

6. The coal water slurry potential energy power generation system of claim 2, characterized in that: and the surface of each arc-shaped sheet is coated with anti-sticking coating.

7. The coal water slurry potential energy power generation system of claim 1, characterized in that: and a support frame is arranged at the bottoms of the pulp conveying pipe and the energy conversion device and is fixed on the ground.

8. The coal water slurry potential energy power generation system of claim 1, characterized in that: and the lower end of the first slurry conveying branch pipe is provided with a windproof cloth.