CN216755656U

CN216755656U - Special large-scale ball valve front end water sand separator of pumped storage power station

Info

Publication number: CN216755656U
Application number: CN202220385383.9U
Authority: CN
Inventors: 佰春明; 苏胜威; 张强; 王轮祥; 李元
Original assignee: Shandong Yimeng Pumped Storage Co ltd; State Grid Xinyuan Co Ltd
Current assignee: Shandong Yimeng Pumped Storage Co ltd; State Grid Xinyuan Co Ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-06-17
Anticipated expiration: 2032-02-24

Abstract

The utility model provides a special large ball valve front-end water-sand separation device for a pumped storage power station, which relates to the technical field of auxiliary devices of pumped storage stations and comprises a separation barrel, a separation mechanism and a sand cleaning mechanism, wherein a transmission belt is arranged between two groups of connecting rollers, a plurality of groups of separation nets are arranged on the transmission belt and are uniformly distributed on the transmission belt, a water inlet pipe is arranged on the left side of the separation barrel, a first water discharge pipe is arranged above the water inlet pipe, and a second water discharge pipe is communicated with the bottom of the separation barrel. And whole device can continuously be business turn over water when using, has improved holistic treatment effeciency.

Description

Special large-scale ball valve front end water sand separator of pumped storage power station

Technical Field

The utility model relates to the technical field of auxiliary devices of pumped storage stations, in particular to a special water-sand separating device at the front end of a large ball valve for a pumped storage power station.

Background

At present, the main water inlet valve of domestic water pumping and energy storage power stations is mostly in a ball valve form, and the front side and the rear side of a ball valve body are respectively provided with a maintenance seal and a working seal, wherein the maintenance seal is used for emptying and isolating the ball valve, and the working seal is used for sealing the ball valve. Whether the working seal of the ball valve is normally put on or off directly influences whether the unit can normally isolate the upstream side water source or not; the ball valve work seal is thrown and is moved back and adopt the pressurized water mode of throwing and move back more, and requirement for water quality is higher, because the operation water source of pressurized water comes from power station storehouse district, inevitable can contain impurity such as silt in the water source, if these silt impurity get into ball valve work seal and throw into the chamber, can produce the mar to sealed face when the work sealing ring moves, and upper reaches pressure water pressure is great in addition, and the mar can develop into the water conservancy cavitation under the pressure effect, produces the scurrying basin of pot hole at sealed face, influences the normal throw of ball valve work seal and moves back.

Based on the water-sand separating device, the utility model designs the special large ball valve front-end water-sand separating device for the pumped storage power station to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a special large ball valve front-end water-sand separation device for a pumped storage power station, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a special large-scale ball valve front end water sand separator in pumped storage power station, includes separation bucket, separating mechanism and grit clearance mechanism, separating mechanism is including connecting roller, drive belt, separation net, inlet tube, first drain pipe and second drain pipe, the connecting roller is equipped with two sets ofly, and sets up the upper and lower both ends at the separation bucket inner chamber respectively, the drive belt sets up two sets ofly between the connecting roller, the separation net is equipped with the multiunit, and evenly distributed is on the drive belt, the inlet tube sets up the left side at the separation bucket, first drain pipe sets up the top at the inlet tube, the second drain pipe intercommunication is in the bottom of separation bucket.

Preferably, the gravel cleaning mechanism comprises a recycling bin, a connecting channel, a motor, a lead screw, a movable block, a telescopic rod, a connecting plate, a connecting seat and a cleaning plate, the recycling bin is arranged on the right side of the separating barrel, one end of the connecting channel is communicated with the top of the recycling bin, the other end of the connecting channel extends to the inner cavity of the separating barrel, the motor is arranged on the right side of the connecting channel, the lead screw is connected to the output end of the motor, the movable block is in threaded connection on the lead screw and slides along the inner wall of the connecting channel, the telescopic rod is fixedly connected to the bottom of the movable block, the connecting plate is fixedly connected with the output end of the telescopic rod through a support rod, the connecting seat is arranged at the bottom of the connecting plate, the cleaning plate is hinged to the connecting seat, and the cleaning plate is in an L shape.

Preferably, the outer side of the cleaning plate is provided with two groups of electromagnets, the bottom of the connecting plate is provided with two groups of second electromagnets, and the two groups of second electromagnets are also arranged.

Preferably, a return pipe is arranged between the lower end of the recovery tank and the separation barrel, and a one-way valve is arranged on the return pipe.

Preferably, the bottom of the separation barrel is provided with a support column.

Preferably, the top of the separation barrel is also provided with a vibrator.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through the designed separation mechanism, the separation net is driven by the driving belt to continuously remove sand from water in the separation cylinder, and when the separation net is positioned below the connecting channel, the cleaning plate is moved to the upper part of the separation cylinder through the screw rod drive and the cooperation of the telescopic rod, and the filtered sand is cleaned and transferred into the recovery box, so that a better separation effect is realized, the whole device can continuously feed and discharge water when in use, and the overall treatment efficiency is improved.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of example 1 of the present invention;

FIG. 2 is a schematic view of the internal structure of the connecting passage according to the present invention;

fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-separation barrel, 2-separation mechanism, 201-connecting roller, 202-transmission belt, 203-separation net, 204-water inlet pipe, 205-first water discharge pipe, 206-second water discharge pipe, 3-gravel cleaning mechanism, 301-recovery box, 302-connecting channel, 303-motor, 304-screw rod, 305-moving block, 306-telescopic rod, 307-connecting plate, 308-connecting seat, 309-cleaning plate, 4-electromagnet, 5-second electromagnet, 6-return pipe, 7-one-way valve, 8-support and 9-vibrator.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a special large-scale ball valve front end water sand separator of pumped storage power station, including separation barrel 1, separating mechanism 2 and grit clearance mechanism 3, separating mechanism 2 is including connecting roller 201, drive belt 202, separation net 203, inlet tube 204, first drain pipe 205 and second drain pipe 206, connecting roller 201 is equipped with two sets ofly, and set up the upper and lower both ends at 1 inner chamber of separation barrel respectively, drive belt 202 sets up between two sets of connecting roller 201, separation net 203 is equipped with the multiunit, and evenly distributed is on drive belt 202, inlet tube 204 sets up the left side at separation barrel 1, first drain pipe 205 sets up the top at inlet tube 204, second drain pipe 206 communicates the bottom at separation barrel 1.

Wherein, gravel clearance mechanism 3 includes collection box 301, connection channel 302, motor 303, lead screw 304, the movable block 305, telescopic link 306, connecting plate 307, connecting seat 308 and clearance board 309, collection box 301 sets up the right side at separation barrel 1, the one end of connection channel 302 and the top intercommunication of collection box 301, the other end extends to the inner chamber of separation barrel 1, motor 303 installs the right side at connection channel 302, the output at motor 303 is connected to lead screw 304, movable block 305 threaded connection is on lead screw 304, and movable block 305 slides along the inner wall of connection channel 302, telescopic link 306 fixed connection is in the bottom of movable block 305, connecting plate 307 passes through the branch rigid coupling with the output of telescopic link 306, connecting seat 308 is installed in the bottom of connecting plate 307, clearance board 309 articulates on connecting seat 308, and clearance board 309 is the L type.

Wherein, the outside of clearance board 309 is equipped with electro-magnet 4, and electro-magnet 4 is equipped with two sets, and the bottom of connecting plate 307 is equipped with second electro-magnet 5, and second electro-magnet 5 also is equipped with two sets.

Wherein, a return pipe 6 is arranged between the lower end of the recovery tank 301 and the separation barrel 1, and a one-way valve 7 is arranged on the return pipe 6.

Wherein, the bottom of the separation barrel 1 is provided with a support column 8.

Example 2

Compared with example 1, the difference is that:

wherein, the top of the separation barrel 1 is also provided with a vibrator 9, and when the vibrator 9 is contacted with the separation box above the separation barrel, the residual gravel in the separation net can be vibrated out, thereby avoiding blockage.

One specific application of this embodiment is: the device supplies electric energy to electrical elements in the device through an external power supply and controls the on-off of the electrical elements through a control switch;

during the use, water that contains the grit gets into separation bucket 1 through inlet tube 204, the rear side of connecting roller 201 is equipped with necessary driving piece, make drive belt 202 anticlockwise rotation, during the rotation, the grit is along with the rotation of separation net 203, shifted to the below of connecting channel 302 left end, at this moment, motor 303 is opened again, through the transmission of lead screw 304, make movable block 305 remove to the leftmost end, open telescopic link 306 again, make cleaning plate 309 remove to the top of separation net 203, then adjust the magnetism of electro-magnet 4 and second electro-magnet 5, make cleaning plate 309 rotate, utilize like-pole repulsion, the principle that opposite sex is inhaled, make cleaning plate 309 anticlockwise rotation 90 degrees, control telescopic link 306 again resets, and adjust turning to of motor 303, make the grit be scraped to the collection box 301 in.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a special large-scale ball valve front end water sand separator of pumped storage power station which characterized in that: including separation bucket (1), separating mechanism (2) and grit clearance mechanism (3), separating mechanism (2) is including connecting roller (201), drive belt (202), separation net (203), inlet tube (204), first drain pipe (205) and second drain pipe (206), it is equipped with two sets ofly to connect roller (201), and sets up the upper and lower both ends at separation bucket (1) inner chamber respectively, drive belt (202) set up two sets ofly connect between roller (201), separation net (203) are equipped with the multiunit, and evenly distributed is on drive belt (202), inlet tube (204) set up the left side at separation bucket (1), first drain pipe (205) set up the top at inlet tube (204), second drain pipe (206) intercommunication is in the bottom of separation bucket (1).

2. The special large ball valve front-end water-sand separation device for the pumped storage power station as claimed in claim 1, wherein: the gravel cleaning mechanism (3) comprises a recovery box (301), a connecting channel (302), a motor (303), a lead screw (304), a moving block (305), a telescopic rod (306), a connecting plate (307), a connecting seat (308) and a cleaning plate (309), the recovery box (301) is arranged on the right side of the separation barrel (1), one end of the connecting channel (302) is communicated with the top of the recovery box (301), the other end of the connecting channel extends to the inner cavity of the separation barrel (1), the motor (303) is arranged on the right side of the connecting channel (302), the lead screw (304) is connected to the output end of the motor (303), the moving block (305) is in threaded connection with the lead screw (304), the moving block (305) slides along the inner wall of the connecting channel (302), the telescopic rod (306) is fixedly connected to the bottom of the moving block (305), the connecting plate (307) is fixedly connected with the output end of the telescopic rod (306) through a support rod, the connecting seat (308) is installed at the bottom of the connecting plate (307), the cleaning plate (309) is hinged to the connecting seat (308), and the cleaning plate (309) is L-shaped.

3. The special large ball valve front-end water-sand separation device for the pumped storage power station as claimed in claim 2, wherein: the outside of clearance board (309) is equipped with electro-magnet (4), and electro-magnet (4) are equipped with two sets ofly, the bottom of connecting plate (307) is equipped with second electro-magnet (5), second electro-magnet (5) also are equipped with two sets ofly.

4. The special large ball valve front-end water-sand separation device for the pumped storage power station as claimed in claim 2, wherein: a return pipe (6) is arranged between the lower end of the recovery tank (301) and the separation barrel (1), and a one-way valve (7) is arranged on the return pipe (6).

5. The special large ball valve front-end water-sand separation device for the pumped storage power station as claimed in claim 1, wherein: the bottom of the separation barrel (1) is provided with a support column (8).

6. The special large ball valve front-end water-sand separation device for the pumped storage power station as claimed in claim 1, wherein: the top of the separation barrel (1) is also provided with a vibrator (9).