CN215720870U

CN215720870U - Control valve for hydraulic engineering

Info

Publication number: CN215720870U
Application number: CN202121230282.6U
Authority: CN
Inventors: 秦帅
Original assignee: Tianjin Dawosi Valve Co ltd
Current assignee: Tianjin Dawosi Valve Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-02-01
Anticipated expiration: 2031-06-02

Abstract

The utility model relates to the technical field of water conservancy, and discloses a control valve for water conservancy engineering, which comprises a right shell, wherein the outer wall of the right shell is in threaded connection with a first bolt, the outer wall of the first bolt is in threaded connection with a left shell, the inside of the left shell is movably connected with a second rotating block, the outer wall of the second rotating block is fixedly connected with a water inlet pipe, the inner wall of the water inlet pipe is in threaded connection with a second threaded piston, the outer wall of the right shell is fixedly connected with a first connecting pipe, the inner wall of the first connecting pipe is movably connected with a gasket, the inner wall of the first connecting pipe is in threaded connection with a second bolt, and the outer wall of the second bolt is in threaded connection with a second connecting pipe. This control valve through the connection cooperation between each subassembly to reach the device and can install fast and dismantle, for the user when installing this subassembly and the device later stage when overhauing provide convenience, intensity of labour when reducing the user operation just has saved the time.

Description

Control valve for hydraulic engineering

Technical Field

The utility model relates to the technical field of water conservancy, in particular to a control valve for water conservancy engineering.

Background

Water conservancy: for the development of hydraulic resources and the prevention of flood, water is a source of all lives and is an essential substance in human life and production activities, in the survival and development of human society, the water environment needs to be continuously adapted, utilized, modified and protected, the water conservancy industry is continuously developed along with the development of social productivity, and becomes an important support for civilization and economic development of human society, the productivity of the original society is low, the human does not change the capability of natural environment, people live through aquatic weeds, select hills and live by fishing, hunting, collecting and nomadic, the water in the nature can only be benefited and avoided, and is passively adapted, after the water enters slave society and sealing society, along with the development of ironware tools, people develop agriculture on two sides of rivers, and build villages and towns, so that the requirements of flood control, flood drainage, irrigation, shipping and town water supply are generated, and the water conservancy is created and developed.

At present, the control valve for hydraulic engineering in the market is mostly integrative, is mostly inconvenient when installation and dismantlement, and consequently, it is necessary to design a control valve for hydraulic engineering convenient to installation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the control valve for the hydraulic engineering, which has the advantages of convenience in installation and the like and solves the problem that the control valve for the hydraulic engineering is inconvenient to install.

(II) technical scheme

In order to achieve the purpose of convenient installation, the utility model provides the following technical scheme: a control valve for hydraulic engineering comprises a right shell, wherein the outer wall of the right shell is in threaded connection with a first bolt, the outer wall of the first bolt is in threaded connection with a left shell, the interior of the left shell is movably connected with a second rotating block, the outer wall of the second rotating block is fixedly connected with a water inlet pipe, the inner wall of the water inlet pipe is in threaded connection with a second threaded piston, and the outer wall of the right shell is fixedly connected with a first connecting pipe;

the inner wall swing joint of first connecting pipe has the packing ring, the inner wall threaded connection of first connecting pipe has the second bolt, the outer wall threaded connection of second bolt has the second connecting pipe, the clean subassembly of the inner wall fixedly connected with of right side casing, the inner wall fixedly connected with filter plate of right side casing, the inside swing joint of right side casing has first commentaries on classics piece, the outer wall fixedly connected with bull stick of first commentaries on classics piece, the outer wall fixedly connected with dog of bull stick, the inner wall threaded connection of right side casing has first threaded piston.

Preferably, clean the subassembly including setting up the last limiting plate at right casing outer wall, the inner wall swing joint who goes up the limiting plate has the scraper blade, the bottom fixedly connected with spring of scraper blade, the limiting plate under the one end fixedly connected with of spring, the bottom fixedly connected with movable rod of scraper blade, through the use of clean subassembly, can clear up the filth on the filter plate fast, the discharge of the later stage filth of being convenient for.

Preferably, the outer wall of the movable rod is movably connected with the inner wall of the first connecting pipe, the position of one end, far away from the scraper, of the movable rod exceeds the position where the first connecting pipe is connected with the second connecting pipe, and the assembly can be cleaned conveniently by the aid of the movable rod.

Preferably, the spring is carbon steel wire spring, and the surface of spring outer wall plates the aluminium oxide coating, if meet the great condition of moisture in corrosive liquids or the air, can have the corruption influence to the spring, plates the aluminium oxide coating on the spring surface and can slow down the spring ageing.

Preferably, the number of the first connecting pipes is two, and the first connecting pipes are respectively arranged on the outer walls of the right shell and the left shell, so that the first connecting pipes are conveniently connected with an external pipeline.

Preferably, the outer wall of one end of the second connecting pipe is provided with threads, so that the second connecting pipe is conveniently connected with an external pipeline.

Preferably, the gasket is a rubber soft gasket, so that the sealing performance between the pipelines is enhanced.

(III) advantageous effects

Compared with the prior art, the utility model provides a control valve for hydraulic engineering, which has the following beneficial effects:

1. this control valve for hydraulic engineering, through right casing, first bolt, first connecting pipe, the second connecting pipe, left casing, first threaded piston, a washer, the second bolt, the mutually supporting of second threaded piston and inlet tube is used, through the connection cooperation between each subassembly, thereby reach the device and can install and dismantle fast, provide convenience when reaching the device later stage and overhauls when installing this subassembly for the user, intensity of labour when reducing the user operation has just saved the time.

2. This control valve for hydraulic engineering through mutually supporting use of right casing, first bolt, clean subassembly, last spacing board, movable rod, scraper blade, spring, lower spacing board, filter plate, first connecting pipe, second connecting pipe, left casing, first threaded piston and bull stick, can filter the rivers through this control valve, avoids debris to block up the water pipe to cause the air crash of drainage, it is troublesome to reduce unnecessary.

3. This control valve for hydraulic engineering, through right casing, dog, last limiting plate, movable rod, scraper blade, spring, lower limiting plate, filter plate, left casing, first threaded piston, bull stick, first commentaries on classics piece, second threaded piston, inlet tube and the second commentaries on classics piece use of mutually supporting, accessible scraper blade, inlet tube and first threaded piston's cooperation is used, washs fast in this control valve, reduces the probability that this control valve breaks down, prolongs the device's life.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a side cross-sectional view of the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 5 is a schematic view of a cleaning assembly according to the present invention.

In the figure: 1. a right housing; 2. a stopper; 3. a first bolt; 4. a cleaning assembly; 401. an upper limiting plate; 402. a movable rod; 403. a squeegee; 404. a spring; 405. a lower limiting plate; 5. filtering the plate; 6. a first connecting pipe; 7. a second connecting pipe; 8. a left housing; 9. a first threaded piston; 10. a rotating rod; 11. a first rotating block; 12. a gasket; 13. a second bolt; 14. a second threaded piston; 15. a water inlet pipe; 16. and a second rotating block.

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.

Referring to fig. 1-5, a control valve for hydraulic engineering includes a right housing 1, a first bolt 3 is connected to an outer wall of the right housing 1 through a thread, a left housing 8 is connected to an outer wall of the first bolt 3 through a thread, a second rotary block 16 is movably connected to the inside of the left housing 8, a water inlet pipe 15 is fixedly connected to an outer wall of the second rotary block 16, a second threaded piston 14 is connected to an inner wall of the water inlet pipe 15 through a thread, a first connecting pipe 6 is fixedly connected to an outer wall of the right housing 1, and the number of the first connecting pipes 6 is two and is respectively arranged on outer walls of the right housing 1 and the left housing 8;

the inner wall of the first connecting pipe 6 is movably connected with a gasket 12, the gasket 12 is a soft rubber gasket, the inner wall of the first connecting pipe 6 is in threaded connection with a second bolt 13, the outer wall of the second bolt 13 is in threaded connection with a second connecting pipe 7, the outer wall of one end of the second connecting pipe 7 is provided with threads, the inner wall of the right shell 1 is fixedly connected with a cleaning component 4, the cleaning component 4 comprises an upper limiting plate 401 arranged on the outer wall of the right shell 1, the inner wall of the upper limiting plate 401 is movably connected with a scraping plate 403, the bottom of the scraping plate 403 is fixedly connected with a spring 404, one end of the spring 404 is fixedly connected with a lower limiting plate 405, the bottom of the scraping plate 403 is fixedly connected with a movable rod 402, the outer wall of the movable rod 402 is movably connected with the inner wall of the first connecting pipe 6, the position of one end, far away from the scraping plate, of the movable rod 402 exceeds the position where the first connecting pipe 6 is connected with the second connecting pipe 7, the spring 403 is a carbon steel wire spring, the outer surface of the outer wall of the spring 404 is plated with an aluminum oxide coating, the inner wall of the right shell 1 is fixedly connected with a filter plate 5, the inner part of the right shell 1 is movably connected with a first rotating block 11, the outer wall of the first rotating block 11 is fixedly connected with a rotating rod 10, the outer wall of the rotating rod 10 is fixedly connected with a stop block 2, the inner wall of the right shell 1 is in threaded connection with a first threaded piston 9, the device can be quickly installed and disassembled by the mutual matching of the right shell 1, a first bolt 3, a first connecting pipe 6, a second connecting pipe 7, the left shell 8, the first threaded piston 9, a gasket 12, a second bolt 13, a second threaded piston 14 and a water inlet pipe 15 through the connection and the matching among the components, convenience is provided for a user to install the component and later overhaul of the device, the labor intensity of the user during operation is reduced, the time is saved, and the device can be quickly installed and disassembled through the right shell 1, The first bolt 3, the cleaning component 4, the upper limit plate 401, the movable rod 402, the scraper 403, the spring 404, the lower limit plate 405, the filter plate 5, the first connecting pipe 6, the second connecting pipe 7, the left housing 8, the first threaded piston 9 and the rotating rod 10 are matched with each other for use, water flow passing through the control valve can be filtered, the water pipe is prevented from being blocked by sundries, and therefore the empty difficulty of drainage is avoided, and unnecessary troubles are reduced, through the mutual matching use of the right housing 1, the stopper 2, the upper limit plate 401, the movable rod 402, the scraper 403, the spring 404, the lower limit plate 405, the filter plate 5, the left housing 8, the first threaded piston 9, the rotating rod 10, the first rotating block 11, the second threaded piston 14, the water inlet pipe 15 and the second rotating block 16, the control valve can be quickly cleaned through the matching use of the scraper 403, the water inlet pipe 15 and the first threaded piston 9, and the probability of failure of the control valve is reduced, the service life of the device is prolonged.

When the water purifier is used, the rotating rod 10 is rotated to rotate the stop block 2 to the water inlet on the left shell 8 and block the water inlet, so that the control valve can control water flow to pass through, the second bolt 13 is rotated to withdraw, the second connecting pipe 7 is detached, the movable rod 402 is pulled, dirt on the surface of the filter plate 5 is scraped completely through the scraper 403, the first threaded piston 9 and the second threaded piston 14 are rotated to withdraw, a water pipe is connected into the water inlet pipe 15, and the inside of the control valve is washed.

In summary, the control valve for the hydraulic engineering is connected and matched among the components, so that the device can be quickly mounted and dismounted, convenience is provided for a user to mount the components and carry out later-stage maintenance on the device, the labor intensity of the user during operation is reduced, and the time is saved; the water flow passing through the control valve can be filtered, so that the water pipe is prevented from being blocked by sundries, the air difficulty of drainage is avoided, and unnecessary troubles are reduced; the control valve can be quickly cleaned through the matching use of the scraper 403, the water inlet pipe 15 and the first threaded piston 9, so that the failure probability of the control valve is reduced, and the service life of the device is prolonged.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a control valve for hydraulic engineering, includes right casing (1), its characterized in that: the outer wall of the right shell (1) is in threaded connection with a first bolt (3), the outer wall of the first bolt (3) is in threaded connection with a left shell (8), a second rotating block (16) is movably connected inside the left shell (8), the outer wall of the second rotating block (16) is fixedly connected with a water inlet pipe (15), the inner wall of the water inlet pipe (15) is in threaded connection with a second threaded piston (14), and the outer wall of the right shell (1) is fixedly connected with a first connecting pipe (6);

the inner wall swing joint of first connecting pipe (6) has packing ring (12), the inner wall threaded connection of first connecting pipe (6) has second bolt (13), the outer wall threaded connection of second bolt (13) has second connecting pipe (7), the clean subassembly of inner wall fixedly connected with (4) of right side casing (1), the inner wall fixedly connected with filter plate (5) of right side casing (1), the inside swing joint of right side casing (1) has first commentaries on classics piece (11), the outer wall fixedly connected with bull stick (10) of first commentaries on classics piece (11), the outer wall fixedly connected with dog (2) of bull stick (10), the inner wall threaded connection of right side casing (1) has first thread piston (9).

2. The control valve for hydraulic engineering according to claim 1, characterized in that: clean subassembly (4) are including setting up spacing board (401) on the right casing (1) outer wall, the inner wall swing joint of spacing board (401) has scraper blade (403) on, bottom fixedly connected with spring (404) of scraper blade (403), spacing board (405) under the one end fixedly connected with of spring (404), bottom fixedly connected with movable rod (402) of scraper blade (403).

3. The control valve for hydraulic engineering according to claim 2, characterized in that: the outer wall of the movable rod (402) is movably connected with the inner wall of the first connecting pipe (6), and the position of one end, far away from the scraper (403), of the movable rod (402) exceeds the position where the first connecting pipe (6) is connected with the second connecting pipe (7).

4. The control valve for hydraulic engineering according to claim 2, characterized in that: the spring (404) is a carbon steel wire spring, and the outer surface of the outer wall of the spring (404) is plated with an aluminum oxide coating.

5. The control valve for hydraulic engineering according to claim 1, characterized in that: the number of the first connecting pipes (6) is two, and the first connecting pipes are respectively arranged on the outer walls of the right shell (1) and the left shell (8).

6. The control valve for hydraulic engineering according to claim 1, characterized in that: and the outer wall of one end of the second connecting pipe (7) is provided with threads.

7. The control valve for hydraulic engineering according to claim 1, characterized in that: the gasket (12) is a soft rubber gasket.