CN218844616U

CN218844616U - Automatic pump flow adjusting device of hydroelectric power plant

Info

Publication number: CN218844616U
Application number: CN202222043743.XU
Authority: CN
Inventors: 李俊
Original assignee: Wuhan Botaida Agricultural Development Co ltd
Current assignee: Wuhan Botaida Agricultural Development Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2023-04-11
Anticipated expiration: 2032-08-04

Abstract

The utility model relates to a hydroelectric power plant technical field, concretely relates to automatic pump flow adjusting device of hydroelectric power plant, which comprises a pump body, be provided with drain pipe and inlet tube on the pump body respectively, be connected with filtering mechanism on the inlet tube, filtering mechanism includes the connecting pipe, and the outer wall connection of connecting pipe has the connection lid, connection lid bottom outer wall fixedly connected with protecting tube, the opening has been seted up to protecting tube bottom outer wall, and open-ended inner wall spiro union has the base, the inner wall of protecting tube is provided with the cartridge filter, cartridge filter bottom outer wall is provided with sealed lid. The utility model overcomes prior art's is not enough, and the setting through filtering mechanism is convenient to be filtered the water that gets into in the pump body, simultaneously through the base that sets up convenient dismantlement in the filtering mechanism bottom, sets up the convenient cartridge filter to the protective tube through the base of convenient dismantlement and dismantles the clearance.

Description

Automatic pump flow adjusting device of hydroelectric power plant

Technical Field

The utility model relates to a hydroelectric power plant technical field specifically is a hydroelectric power plant automatic pump flow control device.

Background

A hydraulic power plant is a plant which converts potential energy and kinetic energy of water into electric energy. The basic production process is as follows: water is drawn from the high position of a river or other reservoirs, the water turbine is driven to rotate by the pressure or the flow velocity of the water, the gravitational potential energy and the kinetic energy are converted into mechanical energy, and then the water turbine drives the generator to rotate, so that the mechanical energy is converted into electric energy.

Through the retrieval, chinese patent is granted No. CN 202120729793.6's patent, discloses a hydroelectric power plant automatic pump flow adjusting device, including supporting base, inverter motor, suction impeller and filtering mechanism, inverter motor is installed to the upper end of supporting the base, inverter motor's upper end is installed variable frequency controller, inverter motor's anterior axle head is installed and is sucked the impeller, one side of suction impeller is provided with the water inlet, the upper end of suction impeller is provided with the delivery port, install flow sensor on the delivery port, flow sensor and variable frequency controller electric connection, install filtering mechanism on the water inlet, first sound absorbing cover and second sound absorbing cover are installed respectively to the both sides of supporting the base, first sound absorbing cover and second sound absorbing cover all include interior mesh, inhale sound cotton layer and outer mesh board, set up between interior mesh board and the outer mesh board and inhale the sound cotton layer.

The automatic pump flow regulating device of the hydroelectric power plant in the patent has the following defects: the filter residue screen cylinder arranged in the pipeline in the patent is inconvenient to clean, and the filter residue is easy to block the cylinder, so that the pipeline is blocked.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a hydroelectric power plant automatic pump flow regulator has overcome the not enough of prior art, aims at solving the problem that the filter mechanism on the automatic pump blockked up inconvenient clearance easily.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a hydroelectric power plant automatic pump flow adjustment device, includes the pump body, be provided with drain pipe and inlet tube on the pump body respectively, be connected with filtering mechanism on the inlet tube, filtering mechanism includes the connecting pipe, and the outer wall connection of connecting pipe has the connection lid, connection lid bottom outer wall fixedly connected with protective tube, the opening has been seted up to protective tube bottom outer wall, and open-ended inner wall spiro union has the base, the inner wall of protective tube is provided with the cartridge filter, cartridge filter bottom outer wall is provided with sealed lid.

As a preferred technical scheme of the utility model, three equidistance respectively arc mouth is seted up to the outer wall of cartridge filter, and the inner wall fixedly connected with filter screen of three arc mouth the arc mouth respectively of three equidistance is seted up to the outer wall of cartridge filter, and the inner wall fixedly connected with filter screen of three arc mouth.

As an optimal technical scheme of the utility model, sealing cap top outer wall is connected with the puddler through the bearing, the diameter of cartridge filter is less than the diameter of protective tube.

As an optimal technical scheme of the utility model, base top outer wall is connected with the prism through the bearing, sealed lid bottom outer wall is provided with the batch head of being connected with the puddler transmission shaft, batch head and prism interconnect.

As a preferred technical scheme of the utility model, base top inner wall is connected with the gear through the bearing, and the transmission shaft of gear connects on the prism, base top inner wall sliding connection has the rack with gear intermeshing.

As a preferred technical scheme of the utility model, the inner wall fixedly connected with slide bar of base, rack sliding connection is on the outer wall of slide bar.

As a preferred technical scheme of the utility model, the inner wall fixedly connected with electric telescopic handle of base, and electric telescopic handle's output shaft is on the rack, the round mouth has been seted up to cartridge filter top outer wall.

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

(1) The utility model discloses a set up the filter mechanism on the inlet tube, conveniently filter the water that gets into in the pump body through setting up of filter mechanism, simultaneously through set up the convenient base of dismantling in the filter mechanism bottom, dismantle the clearance through the convenient filter cartridge of dismantling to the protective tube of base setting;

(2) The utility model discloses a set up the cartridge filter in the protective tube, filter quality of water through the filter screen that sets up on the cartridge filter to avoid the impurity in aquatic to influence the normal work of the pump body, set up the puddler in the cartridge filter again, conveniently clear up the impurity of adhesion in the cartridge filter through setting up of puddler, thereby avoid you impurity to block up the filter screen;

(3) The utility model discloses a set up the gear in the base, through the cooperation between gear and the rack, the convenience is removed through driving rack and is driven gear revolve, can directly rotate through prismatic drive puddler when gear revolve, and then the convenient impurity to the adhesion in the cartridge filter clears up.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the expanded structure of the filtering mechanism of the present invention;

fig. 3 is a schematic structural diagram of the filter cartridge of the present invention;

fig. 4 is a schematic view of the base structure of the present invention.

In the figure: 1. a pump body; 2. a drain pipe; 3. a water inlet pipe; 4. a filtering mechanism; 5. a connecting pipe; 6. a connecting cover; 7. a protective tube; 8. a base; 9. a filter cartridge; 10. a sealing cover; 11. a prism; 12. a filter screen; 13. a stirring rod; 14. a gear; 15. a slide bar; 16. an electric telescopic rod; 17. a rack.

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. 1-4, an automatic pump flow adjusting device for a hydroelectric power plant comprises a pump body 1, wherein a drain pipe 2 and a water inlet pipe 3 are respectively arranged on the pump body 1, a filtering mechanism 4 is connected to the water inlet pipe 3, water entering the pump body 1 is conveniently filtered through the filtering mechanism 4, the filtering mechanism 4 comprises a connecting pipe 5, the outer wall of the connecting pipe 5 is connected with a connecting cover 6, the outer wall of the bottom of the connecting cover 6 is fixedly connected with a protecting pipe 7, the outer wall of the bottom of the protecting pipe 7 is provided with an opening, the inner wall of the opening is in threaded connection with a base 8, the inner wall of the protecting pipe 7 is provided with a filter cartridge 9, and the outer wall of the bottom of the filter cartridge 9 is provided with a sealing cover 10.

Specifically, please refer to fig. 3, the outer wall of the filter cartridge 9 is provided with three equidistant arc-shaped openings, and the inner wall of the three arc-shaped openings is fixedly connected with the filter screen 12, the impurities in the water are conveniently filtered through the filter screen 12 arranged on the filter cartridge 9, the outer wall of the top of the sealing cover 10 is connected with the stirring rod 13 through the bearing, the diameter of the filter cartridge 9 is smaller than that of the protection pipe 7, the impurities adhered to the filter screen 12 are conveniently cleaned through the stirring rod 13, and therefore the filter screen 12 is prevented from being blocked.

Specifically, referring to fig. 2-3, the outer wall of the top of the base 8 is connected with a prism 11 through a bearing, the outer wall of the bottom of the sealing cover 10 is provided with a screwdriver head connected with a transmission shaft of the stirring rod 13, the screwdriver head is connected with the prism 11 through the bearing, the inner wall of the top of the base 8 is connected with a gear 14 through the bearing, the transmission shaft of the gear 14 is connected to the prism 11, the inner wall of the top of the base 8 is slidably connected with a rack 17 meshed with the gear 14, and the stirring rod 13 is directly driven to rotate conveniently through the matching between the gear 14 and the rack 17.

Specifically, please refer to fig. 4, an inner wall of the base 8 is fixedly connected with a slide bar 15, a rack 17 is slidably connected to an outer wall of the slide bar 15, the inner wall of the base 8 is fixedly connected with an electric telescopic rod 16, an output shaft of the electric telescopic rod 16 is connected to the rack 17, a round opening is formed in an outer wall of the top of the filter cartridge 9, the rack 17 is directly driven to move by the electric telescopic rod 16, and the rack 17 is moved to directly drive the gear 14 to rotate, so as to drive the stirring rod 13 to rotate.

The working principle is as follows: during the use, with pump body 1 access water pipe, when the water in the water pipe will get into pump body 1, get into inlet tube 3 after earlier through the filtration of filter mechanism 4, water gets into in the cartridge filter 9 through connecting pipe 5, be provided with a plurality of filter screens 12 on the cartridge filter 9, filter out the impurity of aquatic through filter screen 12, the water after the filtration gets into in inlet tube 3 through connecting lid 6 through protective tube 7, filterable while, 16 clearance of electric telescopic handle in the base 8 starts, during the start-up, 16 drive rack 17 reciprocating motion of electric telescopic handle, directly drive gear 14 rotation when rack 17 reciprocating motion, gear 14 and puddler 13 are coaxial, so directly take puddler 13 to rotate when gear 14 rotates, when puddler 13 rotates, make things convenient for the adhesion to adhere to carry out the clearance at filter screen 12 impurity regular time, filter mechanism 4 needs to dismantle the clearance, during the dismantlement, directly unscrew base 8 and can dismantle the clearance to cartridge filter 9.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic pump flow adjusting device of hydroelectric power plant, includes pump body (1), its characterized in that: be provided with drain pipe (2) and inlet tube (3) on the pump body (1) respectively, be connected with filtering mechanism (4) on inlet tube (3), filtering mechanism (4) are including connecting pipe (5), and the outer wall connection of connecting pipe (5) has connection lid (6), connect lid (6) bottom outer wall fixedly connected with protective tube (7), the opening has been seted up to protective tube (7) bottom outer wall, and open-ended inner wall spiro union has base (8), the inner wall of protective tube (7) is provided with cartridge filter (9), cartridge filter (9) bottom outer wall is provided with sealed lid (10).

2. The automatic pump flow regulating device for a hydroelectric power plant of claim 1, wherein: the outer wall of the filter cartridge (9) is provided with three arc-shaped openings which are respectively arranged at equal intervals, and the inner walls of the three arc-shaped openings are fixedly connected with a filter screen (12).

3. The automatic pump flow regulating device for a hydroelectric power plant according to claim 2, wherein: the outer wall of the top of the sealing cover (10) is connected with a stirring rod (13) through a bearing, and the diameter of the filter cartridge (9) is smaller than that of the protective pipe (7).

4. The automatic pump flow regulating device for a hydroelectric power plant according to claim 3, wherein: the outer wall of the top of the base (8) is connected with a prism (11) through a bearing, the outer wall of the bottom of the sealing cover (10) is provided with a batch head connected with a transmission shaft of a stirring rod (13), and the batch head and the prism (11) are connected with each other.

5. The automatic pump flow regulating device for a hydroelectric power plant according to claim 4, wherein: base (8) top inner wall is connected with gear (14) through the bearing, and the transmission shaft of gear (14) is connected on prismatic (11), base (8) top inner wall sliding connection has rack (17) with gear (14) intermeshing.

6. The automatic pump flow regulating device for a hydroelectric power plant according to claim 5, wherein: the inner wall fixedly connected with slide bar (15) of base (8), rack (17) sliding connection is on the outer wall of slide bar (15).

7. The automatic pump flow regulating device for a hydroelectric power plant according to claim 6, wherein: the inner wall of the base (8) is fixedly connected with an electric telescopic rod (16), and the output shaft of the electric telescopic rod (16) is connected to the rack (17), and the outer wall of the top of the filter cartridge (9) is provided with a round opening.