阅读说明：本技术 立式斜击式双喷嘴整装机 (The vertical self-contained machine of tilt-impulse type twin-jet nozzle ) 是由 李敏 陈火平 张书荣 刘和玫 张睿 李劲 于 2019-09-05 设计创作，主要内容包括：本发明公开了立式斜击式双喷嘴整装机,涉及水力发电技术领域。本发明包括尾水管、发电机、一组进水管、压力管、叶轮本体、门体和连接组件,发电机固定在尾水管顶面,发电机上设有主轴,主轴一端贯穿尾水管顶部且位于尾水管内部,叶轮本体通过连接组件与主轴一端固定连接,尾水管周侧面开设有一开口,门体与开口间隙配合,门体周侧面固定有边沿。本发明通过在尾水管上设置门体,能够将门体安装或拆除,能够为叶轮本体的安装、拆除和检修提供空间,通过设有连接组件便于叶轮本体与主轴之间的安装和拆除,解决了现有的整装机不便于对叶轮本体进行安装、拆除和维护的问题。(The invention discloses the vertical self-contained machines of tilt-impulse type twin-jet nozzle, are related to technical field of hydroelectric generation.The present invention includes draft tube, generator, one group of water inlet pipe, pressure pipe, impeller body, door body and connection component, generator is fixed on draft tube top surface, generator is equipped with main shaft, main shaft one end is at the top of draft tube and is located inside draft tube, impeller body is fixedly connected by connection component with main shaft one end, draft tube week, side offered an opening, and door body and opened gap cooperate, door body week side be fixed with edge.The present invention on draft tube by being arranged door body, can door body be installed or be removed, space can be provided for the installation, dismounting and maintenance of impeller body, by being equipped with connection component convenient for installation and dismounting between impeller body and main shaft, solve the problems, such as that existing self-contained machine is not easy to install impeller body, removed and safeguarded.)

1. the vertical self-contained machine of tilt-impulse type twin-jet nozzle, including draft tube (1), generator (2), one group of water inlet pipe (11), pressure pipe (10) and impeller body (5), the generator (2) are fixed on draft tube (1) top surface, and the generator (2) is equipped with main shaft (201), described main shaft (201) one end at the top of draft tube (1) and is located at draft tube (1) inside, it is characterised in that: further includes Door body (6) and connection component (7), the impeller body (5) are fixedly connected by connection component (7) with main shaft (201) one end；

The all sides of the draft tube (1) offer an opening, and the door body (6) and opened gap cooperate, door body (6) side Face is fixed with edge (601), and the edge (601) is fixedly connected by screw with all sides of draft tube (1)；

The connection component (7) includes connecting shaft (8), connector sleeve (9) and gasket ring (4)；

Described connecting shaft (8) one end is fixedly connected by ring flange and bolt with main shaft (201) one end, and the connecting shaft (8) is another One end is fixed with a backing plate (801), and (801) one surface of backing plate is fixed with locating rod (802), locating rod (802) week Side is fixed with several positioning strips (803), and described locating rod (802) one end is fixed with a threaded rod (804)；

The length of the connector sleeve (9) is identical as the length of locating rod (802), and it is several fixed that connector sleeve (9) inner wall offers Position slot (901), the locating slot (901) and positioning strip (803) clearance fit, all sides of described connector sleeve (9) one end are fixed Have a fixed ring (902), outer diameter phase of the internal diameter of the fixed ring (902) and internal diameter and connector sleeve (9) with locating rod (802) Together；

The impeller body (5) includes change (501), and the fixed ring (902) is fixed by bolt and (501) one surface of change Connection, the change (501) and connector sleeve (9) clearance fit, the sum of thickness of the change (501) and fixed ring (902) with The length of connector sleeve (9) is identical；

(4) one surface of gasket ring is fixed with a nut (401), and (4) one surface of gasket ring passes through nut (401) and threaded rod (804) it is contacted with locating rod (802) end face, the connector sleeve (9) is sleeved and fixed and is being positioned by gasket ring (4) and backing plate (801) Bar (802) outer surface.

2. the vertical self-contained machine of tilt-impulse type twin-jet nozzle according to claim 1, which is characterized in that the connection component (7) is also Including reinforcing bar (3), it is fixed with an arc panel (301) at (3) one marginal surface of reinforcing bar, on the arc panel (301) Through there is a tight fixed bolt (302).

3. the vertical self-contained machine of tilt-impulse type twin-jet nozzle according to claim 2, which is characterized in that on the threaded rod (804) Offer a through hole (805) and a threaded hole (806), the reinforcing bar (3) and through hole (805) clearance fit, the arc Shape plate (301) internal diameter is identical as threaded rod (804) outer diameter, and the arc panel (301) passes through tight fixed bolt (302) and threaded hole (806) it is fixedly connected with all sides of threaded rod (804).

4. the vertical self-contained machine of tilt-impulse type twin-jet nozzle according to claim 3, which is characterized in that through hole (805) top Face and the distance between locating rod (802) end face are identical as the sum of the height of gasket ring (4) and nut (401), the reinforcing bar (3) Length be greater than the diameter of threaded rod (804), difference and range in 2-4cm.

5. the vertical self-contained machine of tilt-impulse type twin-jet nozzle according to claim 1, which is characterized in that water inlet pipe described in one group (11) It is separately fixed at draft tube (1) opposite side, the water inlet pipe (11) is located at draft tube (1) interior one end and is fixed with a spray head (12), It is opposite on the spray head (12) and impeller body (5) position.

6. the vertical self-contained machine of tilt-impulse type twin-jet nozzle according to claim 1, which is characterized in that described pressure pipe (10) one end It is connected to by one group of bend pipe (13) with the fixation of two water inlet pipes (11) one end, the pressure pipe (10) is equipped with switch valve (14).

7. the vertical self-contained machine of tilt-impulse type twin-jet nozzle according to claim 1, which is characterized in that passed through on the water inlet pipe (11) It wears and is fixed with a jet deflector (15), the jet deflector (15) is located at the internal one end of water inlet pipe (11) and is fixed with baffle plate.

8. the vertical self-contained machine of tilt-impulse type twin-jet nozzle according to claim 1, which is characterized in that change (501) side Face is fixed with reinforcing ring (502), and all sides of the reinforcing ring (502) are fixed with several flabellums (503).

9. the vertical self-contained machine of tilt-impulse type twin-jet nozzle according to claim 1, which is characterized in that all sides of the door body (6) It is fixed with leader (602), the handle (602) is U-shaped handle.

Technical field

The invention belongs to technical field of hydroelectric generation, more particularly to the vertical self-contained machine of tilt-impulse type twin-jet nozzle.

Background technique

Draft tube on existing self-contained machine is mounted on underground more, and other positions of draft tube do not offer door body, and with Impeller by when impacting excessive or service life and reaching, need to replace impeller or safeguarded, and for installing Self-contained machine needs to replace after removing self-contained machine, the use for the person of being not convenient to use.

The connection between existing impeller and main shaft, which mostly uses, simultaneously is bolted, and the premise of door body is opened up on draft tube Under to impeller body assembling and disassembling when, completely impeller body can be torn open since bolt excessively needs to adjust the angle of impeller It removes, the person's of being not convenient to use installation and removes, simultaneously because the limited calibration for being not easy to axle center in space, it is possible that leaf when installation The case where being deviated between wheel and main shaft, to influence the using effect of impeller body.

Summary of the invention

The purpose of the present invention is to provide the vertical self-contained machines of tilt-impulse type twin-jet nozzle, by the way that door body, energy are arranged on draft tube It is enough that door body is installed or removed, space can be provided for the installation, dismounting and maintenance of impeller body, by being equipped with connection component just Installation and dismounting between impeller body and main shaft, solve existing self-contained machine be not easy to impeller body is installed, The problem of removing and safeguarding.

In order to solve the above technical problems, the present invention is achieved by the following technical solutions:

The present invention is the vertical self-contained machine of tilt-impulse type twin-jet nozzle, including draft tube, generator, one group of water inlet pipe, pressure pipe, leaf Ontology, door body and connection component are taken turns, the generator is fixed on draft tube top surface, and the generator is equipped with main shaft, the master Axis one end is at the top of draft tube and is located inside draft tube, and the impeller body connects by the way that connection component and main shaft one end are fixed It connects；

The draft tube week, side offered an opening, and the door body and opened gap cooperate, and door body week side is solid Surely there is edge, the edge is fixedly connected by screw with draft tube week side；

The connection component includes connecting shaft, connector sleeve and gasket ring；

The one end of the connecting shaft is fixedly connected by ring flange and bolt with main shaft one end, and the connecting shaft other end is fixed Have a backing plate, one surface of backing plate is fixed with locating rod, the locating rod week side be fixed with several positioning strips, the positioning Bar one end is fixed with a threaded rod；

The length of the connector sleeve and the length of locating rod are identical, and the connector sleeve inner wall offers several locating slots, institute State locating slot and positioning strip clearance fit, all sides of described connector sleeve one end are fixed with a fixed ring, the fixed ring and interior The internal diameter of diameter and connector sleeve is identical as the outer diameter of locating rod；

The impeller body includes change, and the fixed ring is fixedly connected by bolt with one surface of change, the change With connector sleeve clearance fit, the sum of thickness of the change and fixed ring is identical as the length of connector sleeve；

One surface of gasket ring is fixed with a nut, and one surface of gasket ring passes through nut and threaded rod and positioning rod end surface Contact, the connector sleeve are sleeved and fixed by gasket ring and backing plate in positioning rod outer surface.

Further, the connection component further includes reinforcing bar, is fixed with an arc at one marginal surface of reinforcing bar Plate, through there is a tight fixed bolt on the arc panel.

Further, a through hole and a threaded hole, the reinforcing bar and perforation interporal lacuna are offered on the threaded rod Cooperation, the arc panel internal diameter is identical as threaded rod outer diameter, and the arc panel passes through tight fixed bolt and threaded hole and threaded rod week Side is fixedly connected.

Further, the sum of the distance between the through hole top surface and positioning rod end surface and the height of gasket ring and nut phase Together, the length of the reinforcing bar is greater than the diameter of threaded rod, difference and the range in 2-4cm.

Further, water inlet pipe described in one group is separately fixed at draft tube opposite side, and the water inlet pipe is located in draft tube One end is fixed with a spray head, opposite on the spray head and impeller body position.

Further, described pressure pipe one end is connected to by one group of bend pipe with the fixation of two water inlet pipe one end, the pressure pipe It is equipped with switch valve.

Further, through a jet deflector is fixed on the water inlet pipe, the jet deflector is located at one inside water inlet pipe End is fixed with baffle plate.

Further, change week side is fixed with reinforcing ring, and the reinforcing surrounding place side face is fixed with several flabellums.

Further, door body week side is fixed with leader, and the handle is U-shaped handle.

The invention has the following advantages:

Door body can be installed or be removed by the way that door body is arranged on draft tube by the present invention, can be the peace of impeller body Offer space is removed and overhauled to dress, and connector sleeve can be fixed on impeller body by bolt, can by being equipped with connecting shaft Locating rod is fixed on main shaft, is convenient for the cooperation of connector sleeve and locating rod by positioning strip and locating slot, by threaded rod and Connector sleeve can be fixed on the position between gasket ring and backing plate by nut, convenient for the peace installation and dismantling between impeller body and main shaft It removes, convenient for users to being installed, being removed to impeller body and overhauled.

Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.

Detailed description of the invention

In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached Figure.

Fig. 1 is the structure sectional view of the vertical self-contained machine of tilt-impulse type twin-jet nozzle of the invention；

Fig. 2 is the structural schematic diagram that the present invention looks up visual angle；

Fig. 3 is the structural schematic diagram of draft tube；

Fig. 4 is the structural schematic diagram of impeller body and connection component；

Fig. 5 is the structural schematic diagram that Fig. 4 looks up visual angle；

Fig. 6 is the structure sectional view of Fig. 4；

Fig. 7 is the structural schematic diagram of connecting shaft；

Fig. 8 is the structural schematic diagram of connector sleeve；

Fig. 9 is the structural schematic diagram of impeller body；

Figure 10 is the structural schematic diagram of gasket ring；

Figure 11 is the structural schematic diagram of reinforcing bar；

In attached drawing, parts list represented by the reference numerals are as follows:

1- draft tube, 2- generator, 3- reinforcing bar, 4- gasket ring, 5- impeller body, 6- door body, 7- connection component, 8- connection Axis, 9- connector sleeve, 10- pressure pipe, 11- water inlet pipe, 12- spray head, 13- bend pipe, 14- switch valve, 15- jet deflector, 201- main shaft, 301- arc panel, 302- tight fixed bolt, 401- nut, 501- change, 502- reinforcing ring, 503- flabellum, the edge 601-, 602- handle Hand, 801- backing plate, 802- locating rod, 803- positioning strip, 804- threaded rod, 805- through hole, 806- threaded hole, 901- positioning Slot, 902- fixed ring.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other Embodiment shall fall within the protection scope of the present invention.

Please refer to shown in Fig. 1-10, the present invention be the vertical self-contained machine of tilt-impulse type twin-jet nozzle, including draft tube 1, generator 2, One group of water inlet pipe 11, pressure pipe 10, impeller body 5, door body 6 and connection component 7, generator 2 are fixed on 1 top surface of draft tube, hair Motor 2 is equipped with main shaft 201, and 201 one end of main shaft is through 1 top of draft tube and is located inside draft tube 1, and impeller body 5 passes through Connection component 7 is fixedly connected with 201 one end of main shaft；

1 week side of draft tube offers an opening, and door body 6 and opened gap cooperate, and 6 weeks sides of door body are fixed with edge 601, edge 601 is fixedly connected by screw with 1 week side of draft tube, and door body 6 is arranged on draft tube 1, can pacify door body 6 Dress is removed, and can provide space for the installation, dismounting and maintenance of impeller body 5；

Connection component 7 includes connecting shaft 8, connector sleeve 9 and gasket ring 4；

8 one end of connecting shaft is fixedly connected by ring flange and bolt with 201 one end of main shaft, and 8 other end of connecting shaft is fixed with One backing plate 801,801 1 surface of backing plate are fixed with locating rod 802, and 802 weeks sides of locating rod are fixed with several positioning strips 803, fixed Position 802 one end of bar is fixed with a threaded rod 804；

The length of connector sleeve 9 is identical as the length of locating rod 802, and 9 inner wall of connector sleeve offers several locating slots 901, fixed Position slot 901 and 803 clearance fit of positioning strip, all sides of 9 one end of connector sleeve are fixed with a fixed ring 902, fixed ring 902 and interior The internal diameter of diameter and connector sleeve 9 is identical as the outer diameter of locating rod 802；

Impeller body 5 includes change 501, and fixed ring 902 is fixedly connected by bolt with 501 1 surface of change, change 501 With 9 clearance fit of connector sleeve, the sum of thickness of change 501 and fixed ring 902 is identical as the length of connector sleeve 9；

4 one surface of gasket ring is fixed with a nut 401, and 4 one surface of gasket ring passes through nut 401 and threaded rod 804 and locating rod The contact of 802 end faces, connector sleeve 9 are sleeved and fixed by gasket ring 4 and backing plate 801 in 802 outer surface of locating rod.

Wherein as shown in Fig. 5-6 and Figure 11, connection component 7 further includes reinforcing bar 3, is fixed at 3 one marginal surface of reinforcing bar There is an arc panel 301, running through on arc panel 301 has a tight fixed bolt 302, by being equipped with reinforcing bar 3, can play the work of reinforcing With.

Wherein as shown in Fig. 5-7 and Figure 11, a through hole 805 and a threaded hole 806 are offered on threaded rod 804, are reinforced Bar 3 and 805 clearance fit of through hole, 301 internal diameter of arc panel is identical as 804 outer diameter of threaded rod, and arc panel 301 passes through tight fixed bolt 302 and threaded hole 806 be fixedly connected with 804 weeks sides of threaded rod.

Wherein as Figure 4-Figure 6, the distance between 805 top surface of through hole and 802 end face of locating rod and gasket ring 4 and nut The sum of 401 height is identical, and the length of reinforcing bar 3 is greater than the diameter of threaded rod 804, difference and the range in 2-4cm.

Wherein as shown in Figs. 1-2, one group of water inlet pipe 11 is separately fixed at 1 opposite side of draft tube, and water inlet pipe 11 is located at tail water One end is fixed with a spray head 12 in pipe 1, opposite on spray head 12 and 5 position of impeller body.

Wherein as shown in Fig. 2, 10 one end of pressure pipe is connected to by one group of bend pipe 13 with the fixation of two water inlet pipes, 11 one end, pressure Pipe 10 is equipped with switch valve 14.

Wherein as shown in Figs. 1-2, through a jet deflector 15 is fixed on water inlet pipe 11, jet deflector 15 is located in water inlet pipe 11 The one end in portion is fixed with baffle plate.

Wherein as shown in Fig. 4-6 and Fig. 9,501 weeks sides of change are fixed with reinforcing ring 502, and 502 weeks sides of reinforcing ring are fixed There are several flabellums 503.

Wherein as shown in figure 3,6 weeks sides of door body are fixed with leader 602, handle 602 is U-shaped handle.

One concrete application of the present embodiment are as follows: when installation impeller body 5, door body 6 is removed, in outside by impeller body Fixed ring 902 on connector sleeve 9 is fixed in change 501 by bolt, is led in 9 outside of connector sleeve by 501 sets of change on 5 It crosses opening to move to connector sleeve 9 inside draft tube 1,9 sets of connector sleeve can positioned by positioning strip 803 and locating slot 901 On bar 802, gasket ring 4 is turned to by 802 bottom end of locating rod by nut 401 at this time, connector sleeve 9 is fixed on 4 He of gasket ring at this time Impeller body 5 can be mounted on main shaft 201 by the position between backing plate 801, and reinforcing bar 3 is finally inserted into through hole 805, Arc panel 301 is fixed on 804 weeks sides of threaded rod by tight fixed bolt 302, is able to carry out consolidation process.

In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example. Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close Suitable mode combines.

Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification, It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only It is limited by claims and its full scope and equivalent.