阅读说明：本技术 一种水利工程用的排水阀 (Drain valve for hydraulic engineering ) 是由 胥鹏 王栋 周晓君 杨鹏 苏峰 李征 张敬谦 刘轲 于 2020-07-02 设计创作，主要内容包括：本发明公开了一种水利工程用的排水阀,涉及水利工程领域,包括外固定座,固定座的中部贯穿设有主管,主管的外部固定连接外固定套,主管内设有主阀门,外固定套上开设有多个支排水通道,外固定座内设有用于调节支排水通道流量的内部阻流装置,外固定座的顶部设有垃圾分离装置,排污底座内开设有排污通道,排污底座的两侧设有排污装置,本发明通过设置主管能够实现大流量水量排放,通过设置支排水通道能够实现小水量排放,通过设置内部阻流装置能够对小水量的排放进行流量控制,通过设置垃圾分离装置能够将水中的漂浮物垃圾进行分离滤出,通过设置排污装置能够将水中比重较大的杂质进行沉降收集并排放,对水的分离排放和流量控制效果好。(The invention discloses a drain valve for hydraulic engineering, which relates to the field of hydraulic engineering and comprises an outer fixed seat, wherein a main pipe penetrates through the middle part of the fixed seat, the outer part of the main pipe is fixedly connected with an outer fixed sleeve, a main valve is arranged in the main pipe, a plurality of branch drainage channels are arranged on the outer fixed sleeve, an inner flow blocking device for adjusting the flow of the branch drainage channels is arranged in the outer fixed seat, a garbage separating device is arranged at the top part of the outer fixed seat, a sewage discharge channel is arranged in the sewage discharge base, and sewage discharge devices are arranged on two sides of the sewage discharge base. The water separation and discharge and flow control effects are good.)

1. The utility model provides a drain valve that hydraulic engineering used, including outer fixing base (1), a serial communication port, the middle part of fixing base is run through and is equipped with and is responsible for (2), the outer fixed cover (4) of outside fixed connection of being responsible for (2), be equipped with main valve (3) in being responsible for (2), a plurality of drainage channel (5) have been seted up on outer fixed cover (4), be equipped with the inside choked flow device that is used for adjusting a drainage channel (5) flow in outer fixing base (1), the top of outer fixing base (1) is equipped with rubbish separator (6), bottom fixed connection blowdown base (9) of outer fixing base (1), blowdown passageway (16) have been seted up in blowdown base (9), the both sides of blowdown base (9) are equipped with blowdown apparatus (10).

2. The water drainage valve for the water conservancy project according to claim 1, characterized in that the internal flow resisting device comprises a fixing ring (23) rotatably arranged in the external fixing seat (1), the inner side and the outer side of the fixing ring (23) are respectively and fixedly provided with internal meshing teeth (25) and external meshing teeth (24), the internal fixing seat (1) is internally and fixedly connected with an internal motor, an output shaft of the internal motor is fixedly connected with a driving gear (28), the driving gear (28) is meshed with the external meshing teeth (24), the external fixing seat (1) on one side of each branch drainage channel (5) is internally and rotatably connected with a driven gear (26), the driven gear (26) is meshed with the internal meshing teeth (25), and the driven gear (26) is fixedly connected with the branch drainage channel (5).

3. The drain valve for the hydraulic engineering according to claim 1, wherein the garbage separating device (6) comprises a rotating column (12) rotatably arranged at the upper part in the outer fixing seat (1), the rotating column (12) is provided with a plurality of garbage collecting and storing channels (14), the garbage collecting and storing channel (14) at the lowest part is communicated with the water draining channel (5) at the uppermost part, and the end part of the water draining channel (5) at the uppermost part is fixedly connected with the blocking net (7).

4. The drain valve for the water conservancy project according to claim 3, characterized in that, the outside of the outer fixing base (1) is fixedly connected with a driving motor (11), an output shaft of the driving motor (11) is fixedly connected with a rotating shaft (13), and the rotating shaft (13) passes through the outer fixing base (1) and is coaxially and fixedly connected with the rotating column (12).

5. The drain valve for the water conservancy project according to claim 2, wherein the sewage discharging device (10) comprises a hydraulic telescopic rod (8) fixedly arranged at the top of the outer fixing seat (1), a telescopic end of the hydraulic telescopic rod (8) is fixedly connected with a lifting rod (17), the bottom end of the lifting rod (17) is rotatably connected with a connecting rod (21), one end of the connecting rod (21), far away from the lifting rod (17), is rotatably connected with a movable rod (20), one end of the movable rod (20), far away from the connecting rod (21), is fixedly connected with a sealing plate (22), a sewage discharging channel (16) is fixedly connected with a front cover (15) on the sewage discharging base (9), an inner groove (29) corresponding to the sealing plate (22) is formed in the front cover (15), and the inner groove (29) penetrates through two ends of the front cover (15).

6. The drain valve for the water conservancy project according to claim 5, characterized in that, the both ends of blowdown base (9) all fixedly connected with fixed plate (18), fixedly connected guide sleeve (19) on fixed plate (18), movable rod (20) pass guide sleeve (19) and with its sliding connection.

7. The drain valve for the water conservancy project according to claim 6, characterized in that, the outside of shrouding (22) and baffle (27) all fixedly connected with sealed cushion.

Technical Field

The invention relates to the field of hydraulic engineering, in particular to a drain valve for hydraulic engineering.

Background

Water conservancy is the basic industry of national economy, and since the improvement is opened, the hydraulic engineering construction of China enters the acceleration stage, the achievement and the development of the water conservancy and hydropower engineering geology of China are emphatically analyzed, the ecological effect of the hydraulic engineering of China is finally briefly summarized, several effective measures for solving the negative effect of the hydraulic engineering are provided, and certain contribution is made to the harmony of the hydraulic engineering construction and the natural environment.

Along with the rapid development of economy in China, the process of urbanization industrialization in China is also deepened continuously, and the construction of water conservancy and hydropower engineering in China is accelerated continuously. The water conservancy and hydropower engineering is an engineering which can accelerate the increase of national economy and improve the livelihood, and is a means for continuously improving the living environment, adapting to the environment and utilizing the natural environment by human beings.

The drainage valve is an indispensable water industry product, is mainly applied to the fields such as city, building, enterprise water supply and drainage engineering, industry and domestic sewage treatment and hydraulic engineering, wherein use more mainly all kinds of well low pressure valves, including all kinds of butterfly valves and gate valves other also ball valves, check valves, discharge valve, plug valve, diaphragm valve, relief pressure valve, flow regulating valve, mud valve etc.. The device is mainly used for discharging liquid or controlling liquid level.

In chinese utility model patent document with publication number CN210153233U, a drain valve for hydraulic engineering is disclosed, which is characterized in that the handle, the sliding seat, the pull rod and the water-blocking stop block are all integrated, thereby facilitating the production of the drain valve for hydraulic engineering, and the pull rod and the water-blocking stop block and the handle and the sliding seat have better structural strength. However, in the use process of the drain valve, the floating garbage is not convenient to clear, and the silt in the water cannot be discharged independently, so that the functionality is not enough.

Disclosure of Invention

The invention provides a drain valve for hydraulic engineering, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a drain valve that hydraulic engineering used, includes outer fixing base, and the middle part of fixing base is run through and is equipped with the person in charge, and the outer fixed cover of outside fixed connection of being responsible for is equipped with the main valve in being responsible for, has seted up a plurality of drainage channel on the outer fixed cover, is equipped with the inside choked flow device that is used for adjusting a drainage channel flow in the outer fixing base, and the top of outer fixing base is equipped with rubbish separator, and the bottom fixed connection blowdown base of outer fixing base has seted up the sewage pipes in the blowdown base, and the both sides of blowdown base.

As a preferred technical solution of the present invention, the internal flow blocking device includes a fixing ring rotatably disposed in the external fixing base, the inner side and the outer side of the fixing ring are respectively and fixedly provided with an internal gear and an external gear, the internal fixing base is internally and fixedly connected with an internal motor, an output shaft of the internal motor is fixedly connected with a driving gear, the driving gear is in meshing connection with the external gear, a driven gear is rotatably connected in the external fixing base on one side of each branch drainage channel, the driven gear is in meshing connection with the internal gear, and the driven gear is fixedly connected with the branch drainage channel.

As a preferable technical scheme of the present invention, the garbage separating device includes a rotating column rotatably disposed at an upper portion of the outer fixing base, the rotating column is provided with a plurality of garbage collecting and storing channels, the garbage collecting and storing channel located at the lowermost portion is communicated with the branch water discharging channel located at the uppermost portion, and an end portion of the branch water discharging channel located at the uppermost portion is fixedly connected to the blocking net.

As a preferable technical scheme of the invention, the outer part of the outer fixed seat is fixedly connected with a driving motor, an output shaft of the driving motor is fixedly connected with a rotating shaft, and the rotating shaft penetrates through the outer fixed seat and is coaxially and fixedly connected with the rotating column.

As a preferred technical scheme, the sewage discharging device comprises a hydraulic telescopic rod fixedly arranged at the top of an outer fixed seat, the telescopic end of the hydraulic telescopic rod is fixedly connected with a lifting rod, the bottom end of the lifting rod is rotatably connected with a connecting rod, one end of the connecting rod, far away from the lifting rod, is rotatably connected with a movable rod, one end of the movable rod, far away from the connecting rod, is fixedly connected with a sealing plate, a front cover is fixedly connected to the sewage discharging base, which is positioned at a sewage discharging channel, an inner groove corresponding to the sealing plate is formed in the front cover, and the inner groove penetrates through.

As a preferred technical scheme of the invention, both ends of the sewage draining base are fixedly connected with fixed plates, the fixed plates are fixedly connected with guide sleeves, and the movable rods penetrate through the guide sleeves and are in sliding connection with the guide sleeves.

As a preferable technical scheme of the invention, the sealing rubber gaskets are fixedly connected to the outer sides of the sealing plate and the baffle plate.

The invention has the following advantages: according to the invention, the main pipe is arranged to realize large-flow water discharge, the branch drainage channel is arranged to realize small-flow discharge, the inner flow blocking device is arranged to control the small-flow discharge, the garbage separation device is arranged to separate and filter floating garbage in water, the sewage discharge device is arranged to settle, collect and discharge impurities with high specific gravity in water, and the effects of water separation discharge and flow control are good.

Drawings

Fig. 1 is a schematic structural view of a drain valve for hydraulic engineering.

Fig. 2 is a schematic structural view of a garbage separating device in a drain valve for hydraulic engineering.

Fig. 3 is a schematic structural view of an internal flow blocking device in a drain valve for hydraulic engineering.

Fig. 4 is a schematic structural view of a sewage discharging device in a water discharging valve for hydraulic engineering.

Fig. 5 is a schematic structural view of a front cover in a drain valve for hydraulic engineering.

In the figure: 1. an outer fixed seat; 2. a main pipe; 3. a main valve; 4. an outer fixing sleeve; 5. a water drainage channel is branched; 6. a garbage separation device; 7. blocking; 8. a hydraulic telescopic rod; 9. a blowdown base; 10. a sewage draining device; 11. a drive motor; 12. rotating the column; 13. a rotating shaft; 14. a garbage collection and storage channel; 15. a front cover; 16. a trapway; 17. a lifting rod; 18. a fixing plate; 19. a guide sleeve; 20. a movable rod; 21. a connecting rod; 22. closing the plate; 23. a fixing ring; 24. external gear teeth; 25. inner meshing teeth; 26. a driven gear; 27. a baffle plate; 28. a drive gear; 29. an inner tank.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements 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.