CN210564870U - Intercepting pipeline for water supply of labyrinth ring of water turbine - Google Patents

Abstract

The utility model discloses a pipeline that dams for hydraulic turbine labyrinth supplies water, including the shutoff pipe body, shutoff pipe body side surface is provided with the movable block through the screw activity, movable block one side is provided with the protection casing through the bearing activity, protection casing movable sleeve is established at shutoff pipe body outside surface, inside one side upper end and the lower extreme that is close to the movable block of protection casing are all fixed and are provided with the flexure strip, the fixed fixture block that is provided with of one end that the movable block was kept away from to the flexure strip, the shutoff pipe body is close to the fixed ring flange that is provided with of one end of movable block, movable block outside fixed surface is provided with a plurality of stands, and is a plurality of the stand is kept away from the one end. The utility model discloses excellent in use effect can protect the ring flange junction of the pipe body of damming, prevents to connect the screw thread of usefulness and rusts difficult dismantlement, perhaps damages and leads to the junction to leak.

Description

Intercepting pipeline for water supply of labyrinth ring of water turbine

Technical Field

The utility model relates to a plumbing installation technical field specifically is a pipeline that dams for water supply of hydraulic turbine labyrinth ring.

Background

A conventional pipeline is also a kind of pipeline, and the pipeline is a device for conveying gas, liquid or fluid with solid particles, which is connected by pipes, pipe connectors, valves and the like, and the device flows from a high pressure position to a low pressure position of the pipeline, and can also convey the fluid by using the pressure of the fluid or gravity. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations.

And the pipe connection department that uses at present often uses the ring flange to connect, and often uses the screw to fix when the ring flange is connected, but its ring flange junction of the pipe that uses at present lacks protection device, and the ring flange junction receives rainwater erosion easily after using for a long time, leads to rustting or receives external force to damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipeline that dams for hydraulic turbine labyrinth ring supplies water to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pipeline that dams for hydraulic turbine labyrinth supplies water, includes the shutoff pipe body, shutoff pipe body side surface is provided with the movable block through the screw thread activity, movable block one side is provided with the protection casing through the bearing activity, protection casing activity cover is established at shutoff pipe body outside surface, the inside one side upper end and the lower extreme that are close to the movable block of protection casing are all fixed and are provided with the flexure strip, the fixed fixture block that is provided with of one end that the movable block was kept away from to the flexure strip, the fixed ring flange that is provided with of one end that the shutoff pipe body is close to the movable block, movable block outside fixed surface is provided with a plurality of stands, and is a plurality of the.

Preferably, the cross section of the fixture block is trapezoidal, the outer side surface of the fixture block is smooth, and the flange plate can be conveniently clamped through the trapezoidal smooth fixture block, so that the stability of the joint of the flange plate is further improved.

Preferably, one side of the clamping block, which is far away from the elastic sheet, is fixedly provided with a connecting rod, and the clamping block can be conveniently lifted up when the clamping block clamps the flange plate, so that the clamping block does not clamp the flange plate, and the device is convenient to disassemble.

Preferably, a rain blocking block is fixedly arranged on one side of the protection shell far away from the moving block, and rainwater can be prevented from flowing into the protection shell along the protection shell when raining through the rain blocking block.

Preferably, the fixed balancing weight that is provided with of protection casing lower extreme, balancing weight and protection casing lower extreme outside surface all begin to have the hole that leaks, can make the protection casing face for installing the balancing weight down all the time through the balancing weight, can prevent the inside ponding of protection casing through the hole that leaks.

Preferably, the fixed visual window that is provided with in protective housing body outside surface one side, through visual window, can make things convenient for the staff to observe the connection condition of ring flange when the protection casing is isolated with the protection of ring flange junction.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a handle rotates the movable block, and the movable block rotates the back and then can drive the protection casing through the screw thread and remove to the ring flange direction, establishes the protection casing cover immediately on the ring flange, prevents through protection casing protection ring flange junction that the screw thread of connecting usefulness from rustting difficult dismantlement, perhaps damages and leads to the junction to leak.

2. The utility model discloses can extrude the fixture block earlier when the protection casing cover is established on the ring flange for the flexure strip perk, when the ring flange is established to whole the cover of protection casing, the fixture block resets under the effect of flexure strip, can pass through the handle reversal moving member at this moment, because the shape of fixture block then can block the ring flange, thereby further improve the stability of ring flange junction.

3. The utility model discloses a hole that leaks can prevent the inside ponding of protection casing, simultaneously through visual window, can make things convenient for the staff to observe the connection condition of ring flange when the protection casing is isolated with the protection of ring flange junction, can pick up the fixture block through the connecting rod when needing dismounting device at last for thereby the fixture block no longer blocks the ring flange and conveniently unpacks the device apart.

Drawings

Fig. 1 is a schematic view of the whole structure of the intercepting pipeline for supplying water to the labyrinth ring of the water turbine of the present invention;

FIG. 2 is a front view of the intercepting pipeline for supplying water to the labyrinth ring of the water turbine of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 of the intercepting pipeline for water supply of the labyrinth ring of the water turbine of the present invention.

In the figure: 1. a shutoff tube body; 2. a moving block; 3. a protective housing; 4. an elastic sheet; 5. a clamping block; 6. a flange plate; 7. a column; 8. a handle; 9. a connecting rod; 10. a rain blocking block; 11. a balancing weight; 12. a visual window.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a pipeline that dams for hydraulic turbine labyrinth supplies water, includes intercepting pipe body 1, 1 side surface of intercepting pipe body is provided with movable block 2 through the screw activity, 2 one sides of movable block are provided with protection casing 3 through the bearing activity, 3 movable sleeves of protection casing are established at intercepting pipe body 1 outside surface, the inside one side upper end and the lower extreme that are close to movable block 2 of protection casing 3 are all fixed and are provided with flexure strip 4, the fixed fixture block 5 that is provided with of one end that movable block 2 was kept away from to flexure strip 4, intercepting pipe body 1 is close to the fixed ring flange 6 that is provided with of one end of movable block 2, 2 outside fixed surfaces of movable block are provided with a plurality of stands 7, and is a plurality of the one end that 2 outside surfaces of movable block.

The cross section of the clamping block 5 is trapezoidal, the outer side surface of the clamping block 5 is smooth, the flange plate 6 can be conveniently clamped through the trapezoidal smooth clamping block 5, so that the stability of the joint of the flange plate 6 is further improved, the connecting rod 9 is fixedly arranged on one side of the clamping block 5 away from the elastic sheet 4, the clamping block 5 can be conveniently picked up when the flange plate 6 is clamped by the clamping block 5 through the connecting rod 9, so that the flange plate 6 is not clamped by the clamping block 5, the device is convenient to disassemble, the rain blocking block 10 is fixedly arranged on one side of the protection shell 3 away from the moving block 2, rainwater can be prevented from flowing into the protection shell 3 along the protection shell 3 during raining through the rain blocking block 10, the lower end of the protection shell 3 is fixedly provided with the balancing weight 11, water leakage holes start to be formed in the outer side surfaces of the lower ends of the balancing weight 11 and the protection shell 3, can prevent 3 inside ponding of protection casing through the hole that leaks, 3 outside surface one side of protection casing is fixed and is provided with visual window 12, can make things convenient for the staff to observe the connection condition of ring flange 6 when the protection casing 3 isolated with ring flange 6 junction protection through visual window 12.

The working principle is as follows: the intercepting pipe body 1 is externally connected with other pipelines through the flange plate 6 before the device is used, then the moving block 2 is rotated through the handle 8, the moving block 2 can drive the protective shell 3 to move towards the flange plate 6 through threads after being rotated, the protective shell 3 is sleeved on the flange plate 6 immediately, the threads for connection are prevented from rusting at the joint of the protective flange plate 6 through the protective shell 3 and are not easy to detach, or damage causes water leakage at the joint, the clamping block 5 can be firstly extruded when the protective shell 3 is sleeved on the flange plate 6, so that the elastic sheet 4 is tilted, when the protective shell 3 is completely sleeved on the flange plate 6, the clamping block 5 is reset under the action of the elastic sheet 4, at the moment, the moving piece can be reversely rotated through the handle 8, the flange plate 6 can be clamped due to the shape of the clamping block 5, the stability of the joint of the flange plate 6 is further improved, the protective shell 3 can prevent rainwater from flowing into the protective shell 3 along the protective Through balancing weight 11, can be so that protection casing 3 is downward for the one side of installing balancing weight 11 all the time, can prevent the inside ponding of protection casing 3 through the hole that leaks, simultaneously through visual window 12, can be when protection casing 3 completely cuts off the protection of ring flange 6 junction, make things convenient for the staff to observe the connection condition of ring flange 6, can choose fixture block 5 through connecting rod 9 when needing dismounting device at last for fixture block 5 no longer blocks ring flange 6 and then conveniently unpacks apart the device, and this is exactly the utility model relates to a theory of operation that is used for the pipeline that dams of hydraulic turbine labyrinth ring water supply.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (6)

1. A intercepting pipeline for supplying water to a labyrinth ring of a water turbine comprises an intercepting pipe body (1) and is characterized in that: the intercepting pipe is characterized in that a moving block (2) is movably arranged on the surface of one side of the intercepting pipe body (1) through threads, a protective shell (3) is movably arranged on one side of the moving block (2) through a bearing, the protective shell (3) is movably sleeved on the outer side surface of the intercepting pipe body (1), an elastic piece (4) is fixedly arranged at the upper end and the lower end of one side, close to the moving block (2), of the inner portion of the protective shell (3), a clamping block (5) is fixedly arranged at one end, far away from the moving block (2), of the elastic piece (4), a flange plate (6) is fixedly arranged at one end, close to the moving block (2), of the intercepting pipe body (1), a plurality of stand columns (7) are fixedly arranged at one end, far away from the outer side surface of the moving block.

2. The intercepting pipe for the labyrinth ring water supply of the hydraulic turbine as claimed in claim 1, wherein: the cross section of the clamping block (5) is trapezoidal, and the outer side surface of the clamping block (5) is smooth.

3. The intercepting pipe for the labyrinth ring water supply of the hydraulic turbine as claimed in claim 1, wherein: and a connecting rod (9) is fixedly arranged on one side of the clamping block (5) far away from the elastic sheet (4).

4. The intercepting pipe for the labyrinth ring water supply of the hydraulic turbine as claimed in claim 1, wherein: and a rain blocking block (10) is fixedly arranged on one side of the protective shell (3) far away from the moving block (2).

5. The intercepting pipe for the labyrinth ring water supply of the hydraulic turbine as claimed in claim 1, wherein: the lower end of the protection shell (3) is fixedly provided with a balancing weight (11), and water leakage holes are formed in the outer side surfaces of the lower ends of the balancing weight (11) and the protection shell (3).

6. The intercepting pipe for the labyrinth ring water supply of the hydraulic turbine as claimed in claim 1, wherein: and a visual window (12) is fixedly arranged on one side of the outer side surface of the protective shell (3).

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