CN221014755U - Filtering component for water turbine - Google Patents

Abstract

The application relates to the technical field of water turbines and discloses a filtering component for a water turbine, which comprises a filtering box, wherein one side of the filtering box is fixedly connected with a water inlet pipe, the other side of the filtering box is fixedly connected with a water outlet pipe, the top of the filtering box is rotationally connected with a threaded rod, the top of the threaded rod is fixedly connected with a hand wheel, the bottom of the filtering box is provided with a cleaning component, the cleaning component comprises a cleaning box, the bottom of the cleaning box is provided with a bottom cover, the tail end of the threaded rod is rotationally connected with a transverse plate, the bottom of the transverse plate is fixedly connected with a cleaning frame, the inside of the water outlet pipe is fixedly connected with a filter screen, and the bottom of the inner side of the filtering box is provided with a through hole; according to the application, the cleaning assembly is designed, so that the filtered foreign matters can be cleaned when the water turbine is used, thereby avoiding the excessive foreign matters from affecting the flow rate of water and preventing the operation efficiency of the water turbine from being affected.

Description

Filtering component for water turbine

Technical Field

The application relates to the technical field of water turbines, in particular to a filtering component for a water turbine.

Background

The water turbine is a power machine capable of converting energy of water flow into rotary mechanical energy, and most modern water turbines are installed in hydropower stations and 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 prior patent application number is: 201921198185.6 is used for filtering water entering the water turbine body through a screen, so that larger impurities are removed, the water turbine body is prevented from being damaged due to the fact that the impurities enter the water turbine, and the water turbine body is kept to work normally; although the device can filter impurity and foreign matter in the aquatic, nevertheless can't clear up filterable impurity and foreign matter, can influence the velocity of flow of water when impurity and foreign matter pile up too much to the operating efficiency to the hydraulic turbine causes certain influence. A filter assembly for a hydraulic turbine is therefore proposed for solving the problems described in the background art above.

The above information disclosed in this background section is only for enhancement of understanding of the background section of the application and therefore it may not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of utility model

The application provides a filter assembly for a water turbine, which aims to solve the problem that the conventional filter assembly cannot clean filtered impurities and foreign matters.

The application provides a filtering component for a water turbine, which adopts the following technical scheme:

The utility model provides a filtering component for hydraulic turbine, includes the rose box, rose box one side fixedly connected with inlet tube, rose box opposite side fixedly connected with outlet pipe, the rose box top rotates and is connected with the threaded rod, threaded rod top fixedly connected with hand wheel, the rose box bottom is equipped with the clearance subassembly, the clearance subassembly includes the cleaning box, the cleaning box bottom is equipped with the bottom, the terminal rotation of threaded rod is connected with the diaphragm, diaphragm bottom fixedly connected with clearance frame, the inside fixedly connected with filter screen of outlet pipe, the through-hole has been seted up to rose box inboard bottom.

Preferably, the filter box is in preservation communication with the interior of the cleaning box, and the tail end of the through hole extends to the interior of the cleaning box.

Preferably, the bottom cover is fixed at the bottom of the cleaning box through a plurality of bolts, and the transverse plate and the bottom cover are fixedly connected with sealing rings.

Preferably, the cross plate and the cleaning frame are arranged at the top of the through hole, and the size of the cross plate is larger than that of the through hole.

Preferably, a clamping groove is formed in the bottom side of the inside of the filter box.

In summary, the application has the following beneficial technical effects:

Through designing the cleaning component, when the water turbine is used; the water turbine is arranged on the water outlet pipe, when the device operates, a water source is injected into the filter box from the water inlet pipe, foreign matters in the water are filtered through the filter screen, so that the foreign matters are gathered in the filter box, and the filtered water is injected into the water turbine through the water outlet pipe; when the follow-up clearance, make the diaphragm drive the clearance frame and move downwards through the hand wheel rotation threaded rod to make the clearance frame drive the inside foreign matter of rose box and remove, make the foreign matter get into the clearance incasement portion through the through-hole, the diaphragm blocks up the through-hole this moment, the sealing washer of diaphragm bottom inserts inside the draw-in groove, make the inside water of rose box unable inflow clearance incasement portion, clear up the inside foreign matter of clearance case through dismantling the bottom at last, adopt this kind of design to compare in prior art, can clear up the foreign matter that filters out, thereby avoid the foreign matter too much to influence the velocity of flow of water, prevent to influence the operating efficiency of hydraulic turbine.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the application;

FIG. 2 is a schematic bottom structural view of an embodiment of the application;

Fig. 3 is a schematic diagram of the internal structure of the application embodiment.

Reference numerals illustrate: 1. a filter box; 2. a water inlet pipe; 3. a water outlet pipe; 4. a threaded rod; 5. a hand wheel; 6. cleaning the assembly; 7. a cleaning box; 8. a bottom cover; 9. a bolt; 10. a cross plate; 11. cleaning a frame; 12. a seal ring; 13. a filter screen; 14. a through hole; 15. a clamping groove.

Detailed Description

The application is described in further detail below with reference to fig. 1-3.

The embodiment of the application discloses a filter assembly for a water turbine. Referring to fig. 1, a filter assembly for a water turbine is used for filtering and cleaning the water turbine, which comprises a filter box 1, wherein the inside of the filter box 1 is hollow, the installation of each component is facilitated through the filter box 1, one side of the filter box 1 is fixedly connected with a water inlet pipe 2, the other side of the filter box 1 is fixedly connected with a water outlet pipe 3, the water turbine is installed on the water outlet pipe 3, (the water turbine is a product in the prior art and is not excessively detailed), flange plates are installed on the water inlet pipe 2 and the water outlet pipe 3, the subsequent installation is facilitated, the top of the filter box 1 is rotationally connected with a threaded rod 4, the top of the threaded rod 4 is fixedly connected with a hand wheel 5, the subsequent rotation of the threaded rod 4 through the hand wheel 5 is facilitated, the cleaning assembly 6 is enabled to operate, and the cleaning assembly 6 is arranged at the bottom of the filter box 1;

When the water turbine is used, the water turbine is arranged on the water outlet pipe 3, a water source is injected into the filter box 1 from the water inlet pipe 2 during the running of the device, and then the water is filtered through components in the filter box 1, so that the filtered water is injected into the water turbine through the water outlet pipe 3; the threaded rod 4 is rotated through the hand wheel 5 subsequently, so that the cleaning assembly 6 cleans foreign matters in the filter tank 1, and the operation efficiency of the water turbine is prevented from being influenced by excessive accumulation of the foreign matters.

Referring to fig. 2-3, the cleaning assembly 6 comprises a cleaning box 7, a filtering box 1 is communicated with the inside of the cleaning box 7 in a preservation manner, a bottom cover 8 is arranged at the bottom of the cleaning box 7, the bottom cover 8 is fixed at the bottom of the cleaning box 7 through a plurality of bolts 9, a transverse plate 10 is rotatably connected to the tail end of a threaded rod 4, a cleaning frame 11 is fixedly connected to the bottom of the transverse plate 10, sealing rings 12 are fixedly connected to the bottoms of the transverse plate 10 and the bottom cover 8, the sealing rings 12 improve the overall tightness of the device, a filter screen 13 is fixedly connected to the inside of a water outlet pipe 3, foreign matters in water are filtered through the filter screen 13, a through hole 14 is formed in the bottom of the inner side of the filtering box 1, the transverse plate 10 and the cleaning frame 11 are arranged at the top of the through hole 14, the size of the transverse plate 10 is larger than that of the through hole 14, the tail end of the through hole 14 extends into the cleaning box 7, and a clamping groove 15 is formed in the bottom side of the inside the filtering box 1;

During the use, filter the foreign matter in the aquatic through filter screen 13 for the foreign matter gathers inside rose box 1, then rotate threaded rod 4 through hand wheel 5 and make diaphragm 10 drive clearance frame 11 and remove downwards, thereby make clearance frame 11 drive the inside foreign matter of rose box 1 and remove, make the foreign matter get into inside the clearance box 7 through-hole 14, diaphragm 10 blocks up through-hole 14 this moment, inside the sealing washer 12 of diaphragm 10 bottom inserts draw-in groove 15, make the inside water of rose box 1 can't flow into inside the clearance box 7, clear up the inside foreign matter of clearance box 7 through dismantling bottom 8 at last.

The implementation principle of the filter assembly for the water turbine provided by the embodiment of the application is as follows: when the water turbine is used, the water turbine is arranged on the water outlet pipe 3, a water source is injected into the filter box 1 from the water inlet pipe 2 during the running of the device, foreign matters in the water are filtered through the filter screen 13, so that the foreign matters are accumulated in the filter box 1, and the filtered water is injected into the water turbine through the water outlet pipe 3; during subsequent cleaning, the threaded rod 4 is rotated through the hand wheel 5, so that the transverse plate 10 drives the cleaning frame 11 to move downwards, the cleaning frame 11 drives the foreign matters in the filter box 1 to move, the foreign matters enter the cleaning box 7 through the through holes 14, at the moment, the transverse plate 10 blocks the through holes 14, the sealing ring 12 at the bottom of the transverse plate 10 is inserted into the clamping groove 15, water in the filter box 1 cannot flow into the cleaning box 7, and finally the foreign matters in the cleaning box 7 are cleaned by disassembling the bottom cover 8.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

Secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, other structures can refer to the general design, and the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (5)

1. The utility model provides a filtering component for hydraulic turbine, includes rose box (1), its characterized in that: one side of the filter box (1) is fixedly connected with a water inlet pipe (2), the other side of the filter box (1) is fixedly connected with a water outlet pipe (3), the top of the filter box (1) is rotationally connected with a threaded rod (4), the top of the threaded rod (4) is fixedly connected with a hand wheel (5), the bottom of the filter box (1) is provided with a cleaning component (6), the cleaning assembly (6) comprises a cleaning box (7), a bottom cover (8) is arranged at the bottom of the cleaning box (7), a transverse plate (10) is rotatably connected to the tail end of the threaded rod (4), a cleaning frame (11) is fixedly connected to the bottom of the transverse plate (10), a filter screen (13) is fixedly connected to the inside of the water outlet pipe (3), and a through hole (14) is formed in the bottom of the inner side of the filter box (1).

2. A filter assembly for a water turbine according to claim 1, wherein: the filter box (1) is communicated with the inside of the cleaning box (7) in a preservation mode, and the tail end of the through hole (14) extends to the inside of the cleaning box (7).

3. A filter assembly for a water turbine according to claim 1, wherein: the bottom cover (8) is fixed at the bottom of the cleaning box (7) through a plurality of bolts (9), and the transverse plates (10) and the bottom of the bottom cover (8) are fixedly connected with sealing rings (12).

4. A filter assembly for a water turbine according to claim 1, wherein: the transverse plate (10) and the cleaning frame (11) are arranged at the top of the through hole (14), and the size of the transverse plate (10) is larger than that of the through hole (14).

5. A filter assembly for a water turbine according to claim 1, wherein: the bottom side in the filter box (1) is provided with a clamping groove (15).