CN112460350A - Water turbine convenient to install and maintain - Google Patents
Water turbine convenient to install and maintain Download PDFInfo
- Publication number
- CN112460350A CN112460350A CN202011207168.1A CN202011207168A CN112460350A CN 112460350 A CN112460350 A CN 112460350A CN 202011207168 A CN202011207168 A CN 202011207168A CN 112460350 A CN112460350 A CN 112460350A
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- movable
- block
- ring
- water turbine
- water
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/08—Joints with sleeve or socket with additional locking means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hydraulic Turbines (AREA)
Abstract
The invention discloses a water turbine convenient to install and maintain, which comprises a water turbine water outlet pipe, a water delivery pipe, a connecting circular groove, a connecting convex ring and a fixing block, wherein the water turbine water outlet pipe is connected with the water delivery pipe; according to the invention, the water outlet pipe of the water turbine is more conveniently, more stably and firmly connected with the water delivery pipe through the arranged connecting circular groove, the connecting convex ring, the first sleeve ring and the second sleeve ring, so that the water turbine is convenient to install, disassemble and maintain, the connection strength of the water turbine can be enhanced through the arranged locking mechanism, the water turbine is further ensured to have good connection firmness on the premise of convenient disassembly, detection and maintenance, convenience is further provided for installation work and subsequent detection and maintenance work, the installation and safety inspection working efficiency is improved, the working time is shortened, and the normal operation of the water turbine is ensured.
Description
Technical Field
The invention relates to the technical field of water turbine equipment, in particular to a water turbine convenient to install and maintain.
Background
The hydraulic turbine is a power machine which converts the energy of water flow into rotary mechanical energy and belongs to the turbine machinery in fluid machinery; as early as 100 years before the Yuan, China has a rudiment of a water turbine, namely a water wheel, which is used for pumping irrigation and driving grain processing equipment; most modern water turbines are installed in hydropower stations and are used for driving generators to generate electricity; in a hydropower station, water in an upstream reservoir is guided to a water turbine through a water guide pipe to push a water turbine runner to rotate so as to drive a generator to generate electricity; the water after doing work is discharged to the downstream through a tail water pipeline; the higher the water head is, the larger the flow rate is, the larger the output power of the water turbine is, and when the water flow of the early impulse water turbine impacts the blades, the kinetic energy loss is very large, and the efficiency is not high; in 1889, the U.S. engineer pelton invented a pelton turbine with a streamlined convergent nozzle capable of efficiently converting the water flow energy into kinetic energy of high-speed jet; in the beginning of the 20 th century and the 80 th century, the pelton turbine with the highest single machine power in the world was installed in the west wegian power station in norway, the single machine capacity was 315 megawatts, the water head was 885 meters, the rotating speed was 300 rpm, and the pelton turbine with the highest operating water head was put into use in 1980.
The water turbine is very important for application of water flow energy, so that the water turbine needs to be guaranteed to normally operate at any time, the water turbine needs to be frequently detected and maintained, even the water turbine needs to be dismantled for overhaul under necessary conditions, a flange screw is usually used for fixedly connecting a water outlet pipe of the water turbine and a water delivery pipe in the prior art, and the subsequent detection and maintenance are troublesome, so that inconvenience is brought to workers, the installation of the water turbine is also troublesome, the installation work efficiency is reduced, the normal use of the water turbine is delayed, and the working economic benefit of the water turbine is influenced.
Disclosure of Invention
The invention aims to provide a water turbine convenient to install and maintain, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a water turbine convenient to install and maintain comprises a water turbine water outlet pipe, a water delivery pipe, a connecting circular groove, a connecting convex ring and a locking mechanism;
the water turbine water outlet pipe is characterized in that a connecting circular groove is formed in the inner side wall of the connecting end of the water turbine water outlet pipe, a connecting convex ring is arranged at the connecting end of the water pipe, grooves are equidistantly formed in the outer side wall of the connecting convex ring, a fixed inserting groove is formed in each groove, a movable groove is formed in one side of each fixed inserting groove, a movable extrusion block is movably arranged in each movable groove, one end of each movable extrusion block is connected with an extrusion spring, the other end of each movable extrusion block is provided with a first slope, and first movable inserting;
one end of the first movable insertion block is provided with a second movable insertion block, the same end of the first movable insertion block as the second movable insertion block is connected with a first return spring, and the other end of the first movable insertion block is movably arranged in the first arc-shaped extrusion groove;
the first arc-shaped extrusion grooves are equidistantly arranged in a first lantern ring, the first lantern ring is sleeved on the outer side wall of the water turbine water outlet pipe, first rotating handles are symmetrically arranged on the first lantern ring, circular positioning grooves are equidistantly arranged on one side of the first lantern ring, and a fixing ring is arranged on the water turbine water outlet pipe at the side position of the first lantern ring;
the fixed ring is movably provided with a movable ring, one side of the movable ring is provided with positioning clamping columns at equal intervals, the movable ring is symmetrically provided with extrusion convex blocks, one side of each extrusion convex block is connected with a second return spring, and each extrusion convex block is provided with a second slope; a third movable inserting block is also movably arranged in the fixed ring, and a fourth movable inserting block is arranged at one end of the third movable inserting block;
the third movable insert is connected with the same end of the fourth movable insert and is provided with a third reset spring, the fixing ring is sleeved with a second sleeve ring, the second sleeve ring is internally provided with a second arc-shaped extrusion groove in an equal distance mode, the second sleeve ring is symmetrically provided with a second rotating handle, and the fixing ring is symmetrically provided with a locking mechanism at the side position of the second sleeve ring.
Preferably, locking mechanism includes fixed block, T type activity fixture block, circular draw-in groove, activity spring catch, location square groove, the fixed block symmetry sets up on solid fixed ring to the fixed block activity is provided with T type activity fixture block, and symmetrical connection is provided with fourth reset spring on the T type activity fixture block, and one side of T type activity fixture block is provided with circular draw-in groove, the activity of activity spring catch sets up in the fixed block, location square groove symmetry sets up the one side at the second lantern ring.
Preferably, the positioning clamp columns correspond to the positioning circular grooves in arrangement positions and are arranged in the same number of groups, and the arrangement diameters of the positioning clamp columns and the positioning circular grooves are equal.
Preferably, the second movable insertion block corresponds to the fixed slot in arrangement position and has the same arrangement number, and the cross section of the second movable insertion block is the same as that of the slot of the fixed slot, that is, the cross sections of the second movable insertion block and the fixed slot have the same length and the same width.
Preferably, the width of the cross section of the notch of the positioning square groove is equal to the thickness of the T-shaped movable clamping block.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the water outlet pipe of the water turbine is more conveniently, more stably and firmly connected with the water delivery pipe through the arranged connecting circular groove, the connecting convex ring, the first sleeve ring and the second sleeve ring, so that the water turbine is convenient to install, disassemble and maintain, the connection strength of the water turbine can be enhanced through the arranged locking mechanism, the water turbine is further ensured to have good connection firmness on the premise of convenient disassembly, detection and maintenance, convenience is further provided for installation work and subsequent detection and maintenance work, the installation and safety inspection working efficiency is improved, the working time is shortened, and the normal operation of the water turbine is ensured.
Drawings
FIG. 1 is a right side schematic view of a connection structure according to the present invention;
FIG. 2 is a left side schematic view of the connection structure of the present invention;
FIG. 3 is a schematic diagram of the right side of the explosion of the connection between the water outlet pipe and the water pipe structure of the water turbine of the present invention;
FIG. 4 is a schematic diagram of the left side of the explosion of the connection between the water outlet pipe and the water pipe structure of the water turbine of the present invention;
FIG. 5 is an exploded right side schematic view of the connection structure of the present invention;
FIG. 6 is an enlarged view of a portion of the connection structure of FIG. 5 according to the present invention;
FIG. 7 is an exploded left side schematic view of the connection structure of the present invention;
fig. 8 is a partially enlarged schematic view of the locking mechanism connection structure of fig. 7 according to the present invention.
In the figure: the water turbine water outlet pipe comprises a water turbine water outlet pipe 1, a water delivery pipe 2, a connecting circular groove 3, a connecting convex ring 4, a groove 5, a fixed slot 6, a movable extrusion block 7, a first movable insertion block 8, a second movable insertion block 9, a first sleeve ring 10, a first arc-shaped extrusion groove 11, a positioning circular groove 12, a fixed ring 13, a movable ring 14, a positioning clamp column 15, a third movable insertion block 16, a fourth movable insertion block 17, a second sleeve ring 18, a second arc-shaped extrusion groove 19, a locking mechanism 20, a fixed block 2001, a T-shaped movable clamp block 2002, a circular clamp groove 2003, a movable spring pin 2004 and a positioning square groove 2005.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.
Referring to fig. 1 to 8, the present invention provides a technical solution: a water turbine convenient to install and maintain comprises a water turbine water outlet pipe 1, a water delivery pipe 2, a connecting circular groove 3, a connecting convex ring 4 and a locking mechanism 20;
the inner side wall of the connecting end of a water outlet pipe 1 of the water turbine is provided with a connecting circular groove 3, the connecting end of a water pipe 2 is provided with a connecting convex ring 4, the outer side wall of the connecting convex ring 4 is equidistantly provided with grooves 5, a fixed slot 6 is arranged in each groove 5, one side of each fixed slot 6 is provided with a movable groove, a movable extrusion block 7 is movably arranged in each movable groove, one end of each movable extrusion block 7 is connected with an extrusion spring, the other end of each movable extrusion block is provided with a first slope, and first movable insertion blocks 8 are symmetrically and movably arranged in the water outlet;
one end of the first movable inserting block 8 is provided with a second movable inserting block 9, the same end of the first movable inserting block 8 as the second movable inserting block 9 is connected with a first return spring, and the other end of the first movable inserting block 8 is movably arranged in a first arc-shaped extrusion groove 11;
the first arc-shaped extrusion grooves 11 are equidistantly arranged in the first lantern ring 10, the first lantern ring 10 is sleeved on the outer side wall of the water turbine water outlet pipe 1, the first lantern ring 10 is symmetrically provided with a first rotating handle, one side of the first lantern ring 10 is equidistantly provided with a circular positioning groove 12, and the water turbine water outlet pipe 1 is provided with a fixing ring 13 at the side position of the first lantern ring 10;
a movable ring 14 is movably arranged in the fixed ring 13, positioning clamping columns 15 are arranged on one side of the movable ring 14 at equal intervals, extrusion convex blocks are symmetrically arranged on the movable ring 14, a second return spring is connected to one side of each extrusion convex block, and a second slope is arranged on each extrusion convex block; a third movable inserting block 16 is movably arranged in the fixed ring 13, and a fourth movable inserting block 17 is arranged at one end of the third movable inserting block 16;
the third movable insert 16 is connected with a third return spring at the same end as the fourth movable insert 17, a second sleeve ring 18 is sleeved on the fixing ring 13, a second arc-shaped extrusion groove 19 is equidistantly arranged in the second sleeve ring 18, a second rotating handle is symmetrically arranged on the second sleeve ring 18, and locking mechanisms 20 are symmetrically arranged on the fixing ring 13 at the side position of the second sleeve ring 18.
Furthermore, the second movable insertion block 9 corresponds to the fixed slot 6 in the arrangement position and has the same number of sets, and the cross section of the second movable insertion block 9 is the same as that of the slot of the fixed slot 6, that is, the cross sections of the two are equal in length and width.
Further, the width of the cross section of the positioning square groove 2005 is equal to the thickness of the T-shaped movable clamping block 2002.
Further, the locking mechanism 20 includes a fixed block 2001, a T-shaped movable fixture block 2002, a circular slot 2003, a movable spring pin 2004, and a square positioning slot 2005, wherein the fixed block 2001 is symmetrically disposed on the fixed ring 13, the fixed block 2001 is movably disposed with the T-shaped movable fixture block 2002, the T-shaped movable fixture block 2002 is symmetrically connected with a fourth return spring, the circular slot 2003 is disposed on one side of the T-shaped movable fixture block 2002, the movable spring pin 2004 is movably disposed in the fixed block 2001, and the square positioning slot 2005 is symmetrically disposed on one side of the second sleeve 18.
Furthermore, the positioning clip columns 15 correspond to the positioning circular grooves 12 in arrangement position, are arranged in the same number of groups, and have the same arrangement diameter.
The working principle is as follows: when the invention is used for installing a water turbine, firstly, the connecting circular groove 3 on the water outlet pipe 1 of the water turbine is inserted with the connecting convex ring 4, then the first rotating handle is rotated to drive the first sleeve ring 10 to rotate, further the first arc-shaped extrusion groove 11 arranged in the first sleeve ring 10 is driven to rotate, the first arc-shaped extrusion groove 11 extrudes the first movable insertion block 8, further the second movable insertion block 9 is pushed into the groove 5 and then inserted into the fixed slot 6, and in the process, the second movable insertion block 9 extrudes the movable extrusion block 7, so that the connection between the connecting circular groove 3 and the connecting convex ring 4 is more stable, further the installation of the water turbine is firmer and more convenient, then the second rotating handle drives the second sleeve ring 18 to rotate, further the second arc-shaped extrusion groove 19 is driven to extrude the fourth movable insertion block 17, pushing the third movable insert 16 to extrude the movable ring 14, further pushing the positioning clamp column 15 to be clamped in the positioning circular groove 12 on one side of the first lantern ring 10, so that the first lantern ring 10 is fixed in position, then pressing the T-shaped movable clamp block 2002 again, so that the T-shaped movable clamp block 2002 is clamped in the positioning square groove 2005 on one side of the second lantern ring 18, meanwhile, the circular clamp groove 2003 arranged on the T-shaped movable clamp block 2002 reaches the position of the movable spring pin 2004, and the movable spring pin 2004 is clamped in the circular clamp groove 2003, so that the installation and fixation work of the water turbine can be completed quickly, for the subsequent disassembly and detection work, firstly pulling the pull ring of the movable spring pin 2004 to drive the movable spring pin 2004 to separate from the circular clamp groove 2003, meanwhile, the T-shaped movable clamp block 2002 separates from the positioning square groove 2005 on one side of the second lantern ring 18, then reversely rotating the second lantern ring 18, so that the positioning clamp column 15 separates from the positioning circular groove 12, then the first collar 10 is rotated reversely to separate the second movable insert 9 from the fixed slot 6, the disassembly of the water turbine can be completed quickly, the detection and maintenance work can be carried out, so that the connection of the water outlet pipe 1 of the water turbine and the water delivery pipe 2 is more convenient, more stable and firmer through the arranged connecting circular groove 3, the connecting convex ring 4, the first sleeve ring 10 and the second sleeve ring 18, thereby providing convenience for the installation, the disassembly and the maintenance of the water turbine, and moreover, the locking mechanism 20 can strengthen the connection strength of the water turbine, thereby ensuring that the water turbine has good connection firmness on the premise of convenient disassembly, detection and maintenance, and then provide convenient for the staff to installation work and subsequent detection, maintenance work, improve the work efficiency of installation and safety inspection, reduce operating duration, guarantee the normal clear of hydraulic turbine work.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a convenient hydraulic turbine is overhauld in installation which characterized in that: comprises a water outlet pipe (1) of the water turbine, a water delivery pipe (2), a connecting circular groove (3), a connecting convex ring (4) and a locking mechanism (20);
the inner side wall of the connecting end of the water outlet pipe (1) of the water turbine is provided with a connecting circular groove (3), the connecting end of the water delivery pipe (2) is provided with a connecting convex ring (4), the outer side wall of the connecting convex ring (4) is equidistantly provided with grooves (5), fixed slots (6) are arranged in the grooves (5), one side of each fixed slot (6) is provided with a movable groove, a movable extrusion block (7) is movably arranged in each movable groove, one end of each movable extrusion block (7) is connected with an extrusion spring, the other end of each movable extrusion block is provided with a first slope, and first movable insertion blocks (8) are symmetrically and movably arranged in the water outlet pipe;
a second movable inserting block (9) is arranged at one end of the first movable inserting block (8), a first return spring is connected to the same end of the first movable inserting block (8) as the second movable inserting block (9), and the other end of the first movable inserting block (8) is movably arranged in a first arc-shaped extrusion groove (11);
the first arc-shaped extrusion grooves (11) are equidistantly arranged in the first lantern ring (10), the first lantern ring (10) is sleeved on the outer side wall of the water turbine water outlet pipe (1), first rotating handles are symmetrically arranged on the first lantern ring (10), positioning circular grooves (12) are equidistantly arranged on one side of the first lantern ring (10), and a fixing ring (13) is arranged on the water turbine water outlet pipe (1) at the side position of the first lantern ring (10);
a movable ring (14) is movably arranged in the fixed ring (13), positioning clamp columns (15) are arranged on one side of the movable ring (14) at equal intervals, extrusion convex blocks are symmetrically arranged on the movable ring (14), a second return spring is connected to one side of each extrusion convex block, and a second slope is arranged on each extrusion convex block; a third movable inserting block (16) is movably arranged in the fixed ring (13), and a fourth movable inserting block (17) is arranged at one end of the third movable inserting block (16);
the third movable insert block (16) is connected with the same end of the fourth movable insert block (17) and is provided with a third return spring, a second sleeve ring (18) is sleeved on the fixing ring (13), a second arc-shaped extrusion groove (19) is formed in the second sleeve ring (18) at a middle distance, a second rotating handle is symmetrically arranged on the second sleeve ring (18), and locking mechanisms (20) are symmetrically arranged on the side of the fixing ring (13) on the second sleeve ring (18).
2. The water turbine convenient to install and overhaul as claimed in claim 1, wherein: the locking mechanism (20) comprises a fixing block (2001), a T-shaped movable clamping block (2002), a circular clamping groove (2003), a movable spring pin (2004) and a positioning square groove (2005), wherein the fixing block (2001) is symmetrically arranged on the fixing ring (13), the fixing block (2001) is movably provided with the T-shaped movable clamping block (2002), the T-shaped movable clamping block (2002) is symmetrically connected with a fourth return spring, the circular clamping groove (2003) is arranged on one side of the T-shaped movable clamping block (2002), the movable spring pin (2004) is movably arranged in the fixing block (2001), and the positioning square groove (2005) is symmetrically arranged on one side of the second sleeve ring (18).
3. The water turbine convenient to install and overhaul as claimed in claim 1, wherein: the positioning clamp columns (15) correspond to the positioning circular grooves (12) in arrangement position and are arranged in the same number, and the diameters of the positioning clamp columns and the positioning circular grooves are equal.
4. The water turbine convenient to install and overhaul as claimed in claim 1, wherein: the second movable inserting blocks (9) correspond to the fixed inserting grooves (6) in arrangement position and are arranged in the same number, and the cross sections of the second movable inserting blocks (9) are the same as the cross sections of the notches of the fixed inserting grooves (6), namely the cross sections of the second movable inserting blocks and the notches are equal in length and width.
5. The water turbine convenient to install and overhaul as claimed in claim 2, wherein: the width of the cross section of the positioning square groove (2005) is equal to the thickness of the T-shaped movable clamping block (2002).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011207168.1A CN112460350A (en) | 2020-11-03 | 2020-11-03 | Water turbine convenient to install and maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011207168.1A CN112460350A (en) | 2020-11-03 | 2020-11-03 | Water turbine convenient to install and maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112460350A true CN112460350A (en) | 2021-03-09 |
Family
ID=74835381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011207168.1A Withdrawn CN112460350A (en) | 2020-11-03 | 2020-11-03 | Water turbine convenient to install and maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112460350A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941756A (en) * | 2022-07-26 | 2022-08-26 | 南通希尔顿博世流体设备有限公司 | Fastening joint for fluid pipeline connection |
| CN117091012A (en) * | 2023-10-19 | 2023-11-21 | 无锡合申机械科技有限公司 | Rotary joint |
-
2020
- 2020-11-03 CN CN202011207168.1A patent/CN112460350A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941756A (en) * | 2022-07-26 | 2022-08-26 | 南通希尔顿博世流体设备有限公司 | Fastening joint for fluid pipeline connection |
| CN114941756B (en) * | 2022-07-26 | 2022-10-21 | 南通希尔顿博世流体设备有限公司 | Fastening joint for connecting fluid pipeline |
| CN117091012A (en) * | 2023-10-19 | 2023-11-21 | 无锡合申机械科技有限公司 | Rotary joint |
| CN117091012B (en) * | 2023-10-19 | 2024-01-02 | 无锡合申机械科技有限公司 | Rotary joint |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210309 |