CN215026671U

CN215026671U - Water conservancy and hydropower engineering drainage filter screen

Info

Publication number: CN215026671U
Application number: CN202120033268.0U
Authority: CN
Inventors: 程令章; 马文波; 蒋泰稳; 任寿所
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-12-07
Anticipated expiration: 2031-01-07

Abstract

The utility model discloses a hydraulic and hydroelectric engineering drainage filter screen in engineering drainage filter screen field, including the filter screen, fixedly connected with main shaft rod on the filter screen, the right-hand member fixedly connected with coupling ring two of main shaft rod, the left end of coupling ring two is rotated through the connecting block and is connected with connecting rod two, the left end of connecting rod two rotates the friction block through the connecting block, the medial surface fixedly connected with slide bar of friction block, the outer wall sliding connection of main shaft rod has the sliding sleeve, the outer wall fixedly connected with slide cartridge of sliding sleeve, the slide bar sliding connection is in the slide cartridge, the left end threaded connection of main shaft rod has the nut seat, the right-hand member of nut seat rotates and is connected with the coupling ring, the coupling ring rotates and connects on the main shaft rod, the right-hand member of coupling ring rotates through the connecting block and connects on the friction block, the right-hand member of connecting rod rotates through the connecting block and connects on the friction block; this practicality is convenient for install and dismantle, reduces the possibility of jam.

Description

Water conservancy and hydropower engineering drainage filter screen

Technical Field

The utility model relates to an engineering drainage filter screen field specifically is hydraulic and hydroelectric engineering drainage filter screen.

Background

The filtering net, called filtering net for short, is made up by using metal wire meshes with different meshes through a certain processing process, and its functions are to filter molten material flow and increase material flow resistance so as to filter out mechanical impurity and raise mixing or plasticizing effect. Has the performances of acid resistance, alkali resistance, temperature resistance, wear resistance and the like; the method is mainly used in the industries of mining, petroleum, chemical industry, food, medicine, mechanical manufacturing and the like. In hydraulic and hydroelectric engineering applications, filter screens are often installed on drainage pipelines for filtering during drainage and blowdown.

When the existing filter screen is used for filtering, impurities in sewage are blocked frequently, so that the drainage efficiency is reduced, and blockage is caused seriously. In addition, it is inconvenient to install and disassemble for secondary use.

Therefore, the utility model provides a hydraulic and hydroelectric engineering drainage filter screen to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic and hydroelectric engineering drainage filter screen to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: water conservancy and hydropower engineering drainage filter screen, including the filter screen, fixedly connected with main shaft pole on the filter screen, the right-hand member fixedly connected with clamping ring two of main shaft pole, the left end of clamping ring two rotates through the connecting block and is connected with connecting rod two, the left end of connecting rod two rotates the clutch blocks through the connecting block, the medial surface fixedly connected with slide bar of clutch blocks, the outer wall sliding connection of main shaft pole has the sliding sleeve, the outer wall fixedly connected with slide cartridge of sliding sleeve, slide bar sliding connection is in the slide cartridge, the left end threaded connection of main shaft pole has the nut seat, the right-hand member of nut seat rotates and is connected with the clamping ring, the clamping ring rotates and connects on the main shaft pole, the right-hand member of clamping ring passes through the connecting block and rotates the connection connecting rod, the right-hand member of connecting rod passes through the connecting block and rotates the connection on the clutch blocks.

As a further aspect of the present invention: the inside of main shaft pole rotates and is connected with the bull stick, the left end of bull stick is provided with the paddle, the right-hand member of bull stick is provided with the scraper blade. The sundries on the surface of the pulp scraper can be hung conveniently, and the blockage can be prevented.

As a further aspect of the present invention: the scraper blade and the filter screen are in clearance fit, and an arc-shaped part is arranged on the scraper blade. The function of scraping sundries is realized.

As a further aspect of the present invention: the slide bar is T-shaped, the upper end and the inner lower end of the slide cylinder are provided with parts protruding towards the middle, and a spring is arranged in the slide cylinder. The moving distance of the limiting nut seat plays a role in supporting and clamping the pipe wall in a matched mode through the spring.

As a further aspect of the present invention: the left end of the connecting ring is provided with a limiting ring, the connecting ring is rotatably connected with the nut seat through the limiting ring, and the cross section of the limiting ring is T-shaped. The function of rotationally connecting the nut seat and the connecting ring is realized.

As a further aspect of the present invention: the friction block is arc-shaped and is made of rubber. Facilitating the clamping into the pipe wall.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: be provided with the paddle, can make the paddle rotate when water flows through at a high speed to drive the bull stick and rotate, the bull stick drives the scraper blade and rotates, and the scraper blade can hang down the debris on filter screen surface, prevents to block up. Can be used without other power equipment, and is convenient to use. Rotate the nut seat, the nut seat can promote the clamping ring and move right, the clamping ring can push up the connecting rod right, connecting rod cooperation connecting rod two can push up the inner wall of pipeline soon with the friction, thereby install the inner wall of pipeline with the filter screen, just can take off the filter screen at the reverse rotation nut seat, high durability and convenient use, be convenient for installation and dismantlement, be provided with the sliding distance that sliding barrel and slide bar can play spacing nut seat simultaneously, play the effect of supporting the clutch blocks through the assistance of inside spring.

Drawings

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

FIG. 2 is a schematic structural view of a scraper blade according to the present invention;

FIG. 3 is a schematic view of the connection structure of the nut seat of the present invention;

fig. 4 is a schematic view of the internal structure of the middle slide cylinder of the present invention.

In the figure: 1-filter screen, 2-main shaft rod, 3-nut seat, 4-connecting ring, 5-connecting rod, 6-friction block, 7-connecting rod II, 8-connecting ring II, 9-connecting block, 10-sliding sleeve, 11-sliding barrel, 12-paddle, 13-rotating rod, 14-scraping plate, 15-limiting ring, 16-spring and 17-sliding rod.

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.

Please refer to fig. 1-4, in the embodiment of the utility model, hydraulic and hydroelectric engineering drainage filter screen, including filter screen 1, fixedly connected with main shaft pole 2 on the filter screen 1, two 8 of right-hand member fixedly connected with clamping ring of main shaft pole 2, the left end of clamping ring two 8 is rotated through connecting block 9 and is connected with two 7 of connecting rod, the left end of connecting rod two 7 rotates clutch blocks 6 through connecting block 9, the medial surface fixedly connected with slide bar 17 of clutch blocks 6, the outer wall sliding connection of main shaft pole 2 has sliding sleeve 10, the outer wall fixedly connected with slide cartridge 11 of sliding sleeve 10, slide bar 17 sliding connection is in slide cartridge 11, the left end threaded connection of main shaft pole 2 has nut seat 3, the right-hand member of nut seat 3 rotates and is connected with clamping ring 4, clamping ring 4 rotates and connects on main shaft pole 2, the right-hand member of clamping ring 4 rotates through connecting block 9 and connects connecting rod 5, the right-hand member of connecting rod 5 rotates through connecting block 9 and connects on friction block 6.

Wherein, the inside of spindle shaft 2 rotates and is connected with bull stick 13, and the left end of bull stick 13 is provided with paddle 12, and the right-hand member of bull stick 13 is provided with scraper blade 14. Sundries on the surface of the pulp scraper 14 can be hung conveniently, and blockage is prevented; the scraper 14 is in clearance fit with the filter screen 1, and an arc-shaped part is arranged on the scraper 14. The function of scraping sundries is realized; the slide bar 17 is T-shaped, the upper end and the inner lower end of the slide cylinder 11 are provided with parts protruding towards the middle, and the slide cylinder 11 is internally provided with a spring 16. The moving distance of the limiting nut seat 3 is matched with the pipe wall clamping function through a spring 16; the left end of the connecting ring 4 is provided with a limiting ring 15, the connecting ring 4 is rotatably connected with the nut seat 3 through the limiting ring 15, and the cross section of the limiting ring 15 is T-shaped. The function of rotationally connecting the nut seat 3 and the connecting ring 4 is realized; the friction block 6 is arc-shaped, and the friction block 6 is made of rubber. Facilitating the clamping into the pipe wall.

The utility model discloses a theory of operation is: put into drainage pipe's inside with the device, rotate nut seat 3, because

nut seat

3 and 2 threaded connection of main shaft pole, so nut seat 3 can move to the right end, thereby promote connecting ring 4, connecting ring 4 moves connecting rod 5 on the top, connecting rod 5 cooperates two 7 of connecting rod to prop up clutch blocks 6, support the inner wall of pipeline, thereby play fixed effect, when water flows at a high speed, can drive paddle 12 and rotate, paddle 12 can drive bull stick 13 and rotate, bull stick 13 can drive scraper blade 14 and scrape the debris on with filter screen 1 and open. When the device is disassembled, the nut seat 3 is reversely rotated, and then the device can be disassembled.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., 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 invention. 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 present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention 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 invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. Hydraulic and hydroelectric engineering drainage filter screen, including filter screen (1), its characterized in that: the filter screen is characterized in that a main shaft rod (2) is fixedly connected to the filter screen (1), a second connecting ring (8) is fixedly connected to the right end of the main shaft rod (2), a second connecting rod (7) is rotatably connected to the left end of the second connecting ring (8) through a connecting block (9), a friction block (6) is rotated by the left end of the second connecting rod (7) through the connecting block (9), a sliding rod (17) is fixedly connected to the inner side surface of the friction block (6), a sliding sleeve (10) is slidably connected to the outer wall of the main shaft rod (2), a sliding cylinder (11) is fixedly connected to the outer wall of the sliding sleeve (10), the sliding rod (17) is slidably connected to the inside of the sliding cylinder (11), a nut seat (3) is connected to the left end of the main shaft rod (2) through threads, a connecting ring (4) is rotatably connected to the right end of the nut seat (3), and the connecting ring (4) is rotatably connected to the main shaft rod (2), the right end of the connecting ring (4) is rotatably connected with the connecting rod (5) through a connecting block (9), and the right end of the connecting rod (5) is rotatably connected with the friction block (6) through the connecting block (9).

2. The water conservancy and hydropower engineering drainage filter screen of claim 1, characterized in that: the inside of main shaft pole (2) rotates and is connected with bull stick (13), the left end of bull stick (13) is provided with paddle (12), the right-hand member of bull stick (13) is provided with scraper blade (14).

3. The water conservancy and hydropower engineering drainage filter screen of claim 2, characterized in that: the scraper (14) is in clearance fit with the filter screen (1), and an arc-shaped part is arranged on the scraper (14).

4. The water conservancy and hydropower engineering drainage filter screen of claim 1, characterized in that: the sliding rod (17) is T-shaped, the upper end and the inner lower end of the sliding barrel (11) are provided with parts protruding towards the middle, and a spring (16) is arranged in the sliding barrel (11).

5. The water conservancy and hydropower engineering drainage filter screen of claim 1, characterized in that: the left end of the connecting ring (4) is provided with a limiting ring (15), the connecting ring (4) is rotatably connected with the nut seat (3) through the limiting ring (15), and the cross section of the limiting ring (15) is T-shaped.

6. The water conservancy and hydropower engineering drainage filter screen of claim 1, characterized in that: the friction block (6) is arc-shaped, and the friction block (6) is made of rubber.