CN216045918U

CN216045918U - Air brake air pipe structure of bulb tubular hydraulic generator

Info

Publication number: CN216045918U
Application number: CN202122084260.XU
Authority: CN
Inventors: 卢光雄
Original assignee: Hunan Xiangtou Tongwan Water Conservancy And Hydropower Development Co ltd
Current assignee: Hunan Xiangtou Tongwan Water Conservancy And Hydropower Development Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-03-15
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a bulb through-flow type hydraulic generator air brake pipe structure, which comprises an air pipe main body, a connector, internal threads, a closed structure and a stable structure, wherein the stable structure is arranged on the outer side of the air pipe main body, the outermost end of the stable structure is provided with an aramid fiber layer, the aramid fiber layer has good impact resistance and wear resistance effects, and is matched with a silica gel layer connected on the inner side to stably protect the air pipe main body; the two ends of the outer side of the stable structure are provided with the closed structures, the closed structures can apply force to pull out the wrapping sleeves, then the wrapping sleeves are adhered to the connecting positions, the connecting positions are sealed through the stretching sleeves, and the sealing performance of the connecting positions is improved.

Description

Air brake air pipe structure of bulb tubular hydraulic generator

Technical Field

The utility model relates to the relevant field of hydraulic generators, in particular to a bulb tubular hydraulic generator air brake air pipe structure.

Background

The bulb tubular hydraulic generator can greatly improve the water passing capacity and hydraulic efficiency of the generator set and is widely applied to low-head hydroelectric power generation engineering, wherein the bulb tubular hydraulic generator set has the characteristics of compact structure, good stability, high efficiency and the like, is widely applied to low-head large and medium hydropower stations, a special brake needs to be installed on an air brake inside the bulb tubular hydraulic generator, and a brake air pipe needs to be installed on the brake.

In the actual use process is carried out to current bulb through-flow hydraulic generator air brake trachea structure, because adopt the connector to be connected to mounted position mostly, but the hookup location leakproofness is relatively poor, leads to gas leakage easily to holistic protectiveness and tensile effect are relatively poor.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a structure of a damper brake pipe of a bulb tubular turbine generator.

The utility model is realized in such a way that a bulb through-flow type hydraulic generator air brake pipe structure is constructed, the device comprises an air pipe main body, connectors are arranged on two sides of the air pipe main body, internal threads are turned on the inner sides of the connectors, a stable structure is arranged on the surface of the air pipe main body, closed structures are arranged at two ends of the outer side of the stable structure and comprise a fixing ring, a stretching sleeve, a wrapping sleeve, a sticking layer and a wrapping layer, the inner side of the fixing ring is connected with the stable structure, the outer side of the fixing ring is connected with the stretching sleeve, the wrapping sleeve is arranged on the other side of the stretching sleeve, and the sticking layer is arranged on the inner side of the wrapping sleeve.

Preferably, tensile cover is including parcel layer, elastic layer and laminating surface course, parcel layer inboard is laminated with elastic layer mutually, elastic layer inboard is fixed with the laminating surface course, elastic layer outside both ends are fixed mutually with solid fixed ring and parcel cover respectively.

Preferably, stable structure includes aramid fiber layer, silica gel layer, bearing structure and linking layer, aramid fiber layer inboard is equipped with the silica gel layer, silica gel layer inboard is fixed through bearing structure and linking layer, link up the layer inboard and meet with the trachea main part outside.

Preferably, the supporting structure comprises a connecting layer, a support and a supporting layer, the outer side of the connecting layer is attached to the silica gel layer, the inner side of the connecting layer is fixed to the supporting layer through the support, and the inner side of the supporting layer is connected with the connecting layer.

Preferably, the inner upper end of the fixing ring is inclined, and the fixing ring is made of a hard material.

Preferably, the surface of the wrapping sleeve is smooth, and the wrapping sleeve has elasticity.

Preferably, the inner side of the connecting layer is tightly attached to the surface of the trachea main body.

Preferably, the bracket is formed by fixing two groups of rod bodies in a crossed manner, and more than 20 groups of brackets are arranged.

Preferably, the wrapping sleeve is made of a silica gel material.

Preferably, the bracket is made of alloy steel.

The utility model has the following advantages: the utility model provides a bulb tubular hydraulic generator air brake air pipe structure through improvement, compared with the same type of equipment, the utility model has the following improvements:

the method has the advantages that: according to the bulb tubular hydraulic generator air brake pipe structure, the stable structure is arranged on the outer side of the air pipe main body, the aramid fiber layer is arranged at the outermost end of the stable structure, the impact resistance and wear resistance effects of the aramid fiber layer are good, the air pipe main body is stably protected by matching with the silica gel layer connected to the inner side, the supporting structure is arranged on the inner side of the silica gel layer, the support is arranged inside the supporting structure, the plurality of groups of supports are arranged and are triangular, stable protection is effectively realized, and the tensile property is improved;

the method has the advantages that: according to the air brake air pipe structure of the bulb tubular hydraulic generator, the sealing structures are arranged at the two ends of the outer side of the stable structure, the sealing structures can apply force to pull out the wrapping sleeve, then the wrapping sleeve is adhered to the connecting position, the connecting position is sealed by the stretching sleeve, and the sealing performance of the connecting position is improved.

Drawings

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

FIG. 2 is a schematic view of a containment structure of the present invention;

FIG. 3 is a schematic view of the wrapping layer structure of the present invention;

FIG. 4 is a schematic view of the anchoring structure of the present invention;

fig. 5 is a schematic view of the support structure of the present invention.

Wherein: the trachea cannula comprises a trachea main body-1, a connector-2, internal threads-2, a sealing structure-4, a stabilizing structure-5, a fixing ring-41, a stretching sleeve-42, a wrapping sleeve-43, a sticky layer-44, a wrapping layer-421, an elastic layer-422, a bonding surface layer-423, an aramid fiber layer-51, a silica gel layer-52, a support structure-53, a connecting layer-54, a connecting layer-531, a support-532 and a support layer-533.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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 invention.

Referring to fig. 1, the present invention provides a bulb tubular hydraulic generator air brake pipe structure through improvement, which includes an air pipe main body 1, connectors 2 are disposed on two sides of the air pipe main body 1, internal threads 3 are formed on the inner sides of the connectors 2, a fixing structure 5 is disposed on the surface of the air pipe main body 1, and sealing structures 4 are disposed on two outer ends of the fixing structure 5.

Referring to fig. 2, the utility model provides a bulb tubular hydraulic generator air brake air pipe structure by improving, the sealing structure 4 includes a fixing ring 41, a stretching sleeve 42, a wrapping sleeve 43, a sticky layer 44 and a wrapping layer 421, the inner side of the fixing ring 41 is connected with the stabilizing structure 5, the outer side of the fixing ring 41 is connected with the stretching sleeve 42, the other side of the stretching sleeve 42 is provided with the wrapping sleeve 43, the inner side of the wrapping sleeve 43 is provided with the sticky layer 44, the upper end of the inner side of the fixing ring 41 is inclined, and the fixing ring 41 is made of hard material, so that the stability is strong and the fixity is good; the surface of the wrapping sleeve 43 is smooth, and the wrapping sleeve 43 has elasticity, strong applicability and stability.

Referring to fig. 3, the utility model provides a bulb through-flow hydraulic generator air brake air pipe structure through improvement, a stretching sleeve 42 includes a wrapping layer 421, an elastic layer 422 and a bonding surface layer 423, the inner side of the wrapping layer 421 is bonded to the elastic layer 422, the bonding surface layer 423 is fixed on the inner side of the elastic layer 422, two ends of the outer side of the elastic layer 422 are respectively fixed to a fixing ring 41 and a wrapping sleeve 43, and the wrapping sleeve 43 is made of silica gel, so that the flexibility is good.

Referring to fig. 4, the utility model provides a bulb through-flow type hydraulic generator air brake pipe structure through improvement, the stable structure 5 includes an aramid fiber layer 51, a silica gel layer 52, a supporting structure 53 and a connecting layer 54, the silica gel layer 52 is arranged on the inner side of the aramid fiber layer 51, the inner side of the silica gel layer 52 is fixed with the connecting layer 54 through the supporting structure 53, the inner side of the connecting layer 54 is connected with the outer side of the air pipe main body 1, and the inner side of the connecting layer 54 is tightly attached to the surface of the air pipe main body 1, so that stable connection is facilitated.

Referring to fig. 5, the utility model provides a damper brake air pipe structure of a bulb tubular hydro-generator by improving, wherein a support structure 53 includes a connection layer 531, a support 532 and a support layer 533, the outer side of the connection layer 531 is attached to a silica gel layer 52, the inner side of the connection layer 531 is fixed to the support layer 533 through the support 532, the inner side of the support layer 533 is connected to a connection layer 54, the support 532 is formed by two groups of rod bodies which are fixed in a crossed manner, and the support 532 has more than 20 groups, and has strong support performance, and the support 532 is made of alloy steel, high strength and strong stability.

The utility model provides a bulb tubular hydraulic generator air brake air pipe structure through improvement, and the working principle is as follows;

firstly, when the brake air pipe structure needs to be used, two ends of an air pipe main body 1 are connected with positions, which need to be installed, on a hydraulic generator through internal threads on the inner side of a connector 2, and the air pipe main body can be put into use after connection;

secondly, when the connecting position needs to be sealed, a user applies force to pull out the wrapping sleeve 43 in the sealing structure 4, the stretching sleeve 42 is pulled along when the wrapping sleeve is pulled out, then the wrapping sleeve 43 is bonded on the connecting position through the bonding layer 44 on the inner side, and the connecting position can be sealed by matching the stretching sleeve 42 with the wrapping sleeve;

third, be equipped with stable structure 5 in the 1 outside of trachea main part, 5 outermost ends of stable structure are equipped with aramid fiber layer 51, aramid fiber layer 51 shocks resistance and wear-resisting effectual, silica gel layer 52 that the cooperation inboard is connected carries out stable protection to trachea main part 1, and silica gel layer 52 inboard is equipped with bearing structure 53, bearing structure 53 is inside to be equipped with support 532, support 532 is equipped with the multiunit, is triangle-shaped, the stable protection of effectual realization, and improve tensile strength.

The utility model provides a bulb through-flow type hydraulic generator air brake pipe structure through improvement, a stable structure 5 is arranged on the outer side of an air pipe main body 1, an aramid fiber layer 51 is arranged at the outermost end of the stable structure 5, the aramid fiber layer 51 has good impact resistance and wear resistance effects, stable protection is carried out on the air pipe main body 1 by matching with a silica gel layer 52 connected on the inner side, a supporting structure 53 is arranged on the inner side of the silica gel layer 52, a plurality of groups of supports 532 are arranged in the supporting structure 53, the supports 532 are triangular, stable protection is effectively realized, and the tensile property is improved; be equipped with airtight structure 4 at 5 outside both ends of stable structure, airtight structure 4 can exert force and pull out parcel cover 43, then glue on gluing the hookup location, utilize tensile cover 42 to carry out sealedly to the hookup location, improve hookup location's leakproofness.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A bulb through-flow type hydraulic generator air brake air pipe structure comprises an air pipe main body (1), wherein connectors (2) are arranged on two sides of the air pipe main body (1), and internal threads (3) are turned on the inner sides of the connectors (2);

the method is characterized in that: still include airtight structure (4) and stable structure (5), trachea main part (1) surface is equipped with stable structure (5), stable structure (5) outside both ends are equipped with airtight structure (4), airtight structure (4) are including solid fixed ring (41), tensile cover (42), parcel cover (43), glue glutinous layer (44) and parcel layer (421), gu fixed ring (41) inboard meets with stable structure (5), gu fixed ring (41) outside meets with tensile cover (42), tensile cover (42) opposite side is equipped with wrapping cover (43), wrapping cover (43) inboard is equipped with glues glutinous layer (44).

2. The structure of the air brake air pipe of the bulb tubular hydraulic generator according to claim 1, characterized in that: tensile cover (42) are including parcel layer (421), elastic layer (422) and laminating surface course (423), parcel layer (421) inboard is laminated with elastic layer (422) mutually, elastic layer (422) inboard is fixed with laminating surface course (423), elastic layer (422) outside both ends are fixed mutually with solid fixed ring (41) and parcel cover (43) respectively.

3. The structure of the air brake air pipe of the bulb tubular hydraulic generator according to claim 1, characterized in that: firm structure (5) include aramid fiber layer (51), silica gel layer (52), bearing structure (53) and linking layer (54), aramid fiber layer (51) inboard is equipped with silica gel layer (52), silica gel layer (52) are inboard to be fixed through bearing structure (53) and linking layer (54), linking layer (54) inboard meets with the trachea main part (1) outside.

4. The structure of the air brake air pipe of the bulb tubular hydraulic generator according to claim 3, characterized in that: the supporting structure (53) comprises a connecting layer (531), a support (532) and a supporting layer (533), wherein the outer side of the connecting layer (531) is attached to the silica gel layer (52), the inner side of the connecting layer (531) is fixed to the supporting layer (533) through the support (532), and the inner side of the supporting layer (533) is connected with the connecting layer (54).

5. The structure of the air brake air pipe of the bulb tubular hydraulic generator according to claim 1, characterized in that: the upper end of the inner side of the fixing ring (41) is inclined, and the fixing ring (41) is made of hard materials.

6. The structure of the air brake air pipe of the bulb tubular hydraulic generator according to claim 1, characterized in that: the surface of the wrapping sleeve (43) is smooth, and the wrapping sleeve (43) has elasticity.

7. The structure of the air brake air pipe of the bulb tubular hydraulic generator according to claim 3, characterized in that: the inner side of the connecting layer (54) is tightly attached to the surface of the trachea main body (1).

8. The bulb through-flow hydraulic generator air brake air pipe structure according to claim 4, characterized in that: the support (532) is formed by two groups of rod bodies in a crossed and fixed mode, and more than 20 groups of the support (532) are arranged.