阅读说明：本技术 一种水位控制选择阀及其使用方法 (A kind of water level control selector valve and its application method ) 是由 宗文涛 刘全胜 于 2019-09-09 设计创作，主要内容包括：本发明公开了一种水位控制选择阀及其使用方法,水位控制选择阀的阀体内设有竖向的阀座,阀座的上端与上隔板的左侧相连,上隔板的右侧与所述阀体的右侧壁相连；阀座的下端与下隔板的上端相连,下隔板的下端与所述阀体的右侧壁相连；阀座上设有过水孔；上隔板、阀座、下隔板将阀体的腔体分隔为左腔和右腔；上隔板的上表面固定有阀轴,阀轴穿过阀杆,阀杆的左端从左腔中穿出并与浮球固定连接；阀杆的右端向下弯曲形成连接部,连接部穿过上隔板并与压板固定连接；压板的左侧与阀板固定连接,阀板的形状与过水孔相同,阀板的表面尺寸略大于过水孔的尺寸。该装置可根据液位的不同,将不同水质的污水排放至不同的系统。(The invention discloses a kind of water level control selector valve and its application method, it is equipped with vertical valve seat in the valve body of water level control selector valve, the upper end of valve seat is connected with the left side of upper spacer, and the right side of upper spacer is connected with the right side wall of the valve body；The lower end of valve seat is connected with the upper end of lower clapboard, and the lower end of lower clapboard is connected with the right side wall of the valve body；Valve seat is equipped with water hole；The cavity of valve body is divided into left chamber and right chamber by upper spacer, valve seat, lower clapboard；The upper surface of upper spacer is fixed with valve shaft, and valve shaft passes through valve rod, and the left end of valve rod is pierced by from left chamber and is fixedly connected with floating ball；The right end of valve rod is bent downwardly to form interconnecting piece, and interconnecting piece passes through upper spacer and is fixedly connected with the pressing plate；The left side of pressing plate is fixedly connected with valve plate, and the shape of valve plate is identical as water hole, and the surface size of valve plate is slightly larger than the size of water hole.The device can be according to the difference of liquid level, by the sewage discharge of different quality to different systems.)

1. a kind of water level control selector valve, it is characterised in that: be equipped with vertical valve seat in the valve body (1) of water level control selector valve (4), the upper end of the valve seat (4) is connected with the left side of upper spacer (101), the right side of the upper spacer (101) and the valve body (1) right side wall is connected；The lower end of the valve seat (4) is connected with the upper end of lower clapboard (102), under the lower clapboard (102) End is connected with the right side wall of the valve body (1)；The valve seat (4) is equipped with water hole；The upper spacer (101), valve seat (4), The cavity of valve body (1) is divided into left chamber and right chamber by lower clapboard (102)；

The upper surface of the upper spacer (101) is fixed with valve shaft (3), and the valve shaft (3) passes through valve rod (5), the valve rod (5) Left end is pierced by from the left chamber and is fixedly connected with floating ball (6)；The right end of the valve rod (5) is bent downwardly to form interconnecting piece (7), the interconnecting piece (7) passes through upper spacer (101) and is fixedly connected with pressing plate (9)；The left side of the pressing plate (9) and valve plate (2) it is fixedly connected, the shape of the valve plate (2) is identical as the water hole, and the surface size of valve plate (2) is slightly larger than water hole Size.

2. water level control selector valve according to claim 1, it is characterised in that: the upper surface of the upper spacer (101) is set Have locating piece (8), the interconnecting piece (7) sequentially passes through locating piece (8) and upper spacer (101).

3. water level control selector valve according to claim 2, it is characterised in that: the upper spacer (101), lower clapboard (102), the front side of valve seat (4) is fixedly connected with the inner wall of valve body (1) with rear side；The left side wall of the valve body (1) be it is hollow, Right side wall is equipped with opening.

4. water level control selector valve according to claim 3, it is characterised in that: the floating ball (6) can float on liquid level.

5. water level control selector valve according to claim 4, it is characterised in that: when valve plate (2) is substantially vertical, valve plate (2) water hole is completely enclosed, water level control selector valve is closed.

6. water level control selector valve according to claim 4, it is characterised in that: described when valve plate (2) is inclined Water hole is opened, and water level control selector valve is opened.

7. the application method of any water level control selector valve of claim 1-6, it is characterised in that: select water level control Valve is set at the runner for needing to carry out liquid level selection.

8. the application method of water level control selector valve according to claim 7, it is characterised in that: when liquid level is lower than valve seat (4) it is lower along when, floating ball (6) by self gravity pull valve plate (2) be in heeling condition, fluid flows into water level by water hole Pipe network system after control selections valve.

9. the application method of water level control selector valve according to claim 7, it is characterised in that: when liquid level is higher than valve seat (4) it is lower along when, floating ball (6) is risen by buoyancy, and valve plate (2) is in plumbness, water level control selector valve by self gravity It closes.

Technical field

The present invention relates to liquid levels to select fluid control technology field, more particularly to a kind of water level control selector valve.

Background technique

Currently, selecting different drainage channels sometimes for according to water inlet water level difference in field of fluid control.Such as:

(1) early-stage rainwater stream abandoning problem: the initial rainwater of the small pollution weight of flow is discharged into sewage network, after big flow Phase rainwater drains into Storm Sewer Network；

(2) country sewage rain sewage diversion problem: country sewage system can be not good at due to construction management, extreme weather, exception The reasons such as accident cause a large amount of rainwater to enter sewerage, so that systematic water level be made to increase, sewage quality fluctuation influences peasant household row Water and end wastewater treatment efficiency.

To guarantee that above system runs well, easy to operate, reliable performance need to be researched and developed, is hardly damaged and malfunctions, valence Cheap, the easy to maintain valving of lattice, it is different according to its liquid level of intaking, and open different drainage channels.

Summary of the invention

The technical problem to be solved in the present invention is to provide a kind of water level control selector valve and its application methods.

To achieve the above object, the technical solution adopted by the present invention is specific as follows:

A kind of water level control selector valve, wherein vertical valve seat, the valve seat are equipped in the valve body of water level control selector valve Upper end be connected with the left side of upper spacer, the right side of the upper spacer is connected with the right side wall of the valve body；Under the valve seat End is connected with the upper end of lower clapboard, and the lower end of the lower clapboard is connected with the right side wall of the valve body；The valve seat was equipped with Water hole；The cavity of valve body is divided into left chamber and right chamber by the upper spacer, valve seat, lower clapboard；

The upper surface of the upper spacer is fixed with valve shaft, and the valve shaft passes through valve rod, and the left end of the valve rod is from the left side It is pierced by chamber and is fixedly connected with floating ball；The right end of the valve rod is bent downwardly to form interconnecting piece, the interconnecting piece pass through every Plate is simultaneously fixedly connected with the pressing plate；The left side of the pressing plate is fixedly connected with valve plate, the shape of the valve plate and the water hole phase Together, the surface size of valve plate is slightly larger than the size of water hole.

Wherein, the upper surface of the upper spacer is equipped with locating piece, and the interconnecting piece sequentially passes through locating piece and upper spacer.

Wherein, the front side of the upper spacer, lower clapboard and valve seat is fixedly connected with the inner wall of valve body with rear side；The valve The left side wall of body be it is hollow, right side wall be equipped with opening.

Wherein, the floating ball can float on liquid level.

When valve plate is substantially vertical, valve plate completely encloses the water hole, and water level control selector valve is closed.When valve plate is in When heeling condition, the water hole is opened, and water level control selector valve is opened.

The application method of water level control selector valve of the present invention: water level control selector valve is set to and needs to carry out liquid level selection Runner at.When liquid level lower than valve seat it is lower along when, floating ball by self gravity pulling valve plate be in heeling condition, fluid passes through Water hole flows into the pipe network system after water level control selector valve.

When liquid level be higher than valve seat it is lower along when, floating ball is risen by buoyancy, and valve plate is in plumbness, water by self gravity Position control selections valve is closed.

Compared with the existing technology, protrusion effect of the invention is:

The apparatus structure is simple, low in cost, can be applied to inlet for stom water, rainwater branch pipe access rainwater branch pipe or Zhi Ganguan it Before or country sewage pipe network end access end sewage-treatment plant before, major function be according to the difference of liquid level, will be different The sewage discharge of water quality is to different systems.

After water enters the selection well before the present apparatus, selected by liquid level can occur when the present apparatus under the action of buoyancy It selects: when leading portion water flow is small, and water inlet liquid level is low (being at this time initial rainwater or normal life sewage), selector valve can be passed through Water hole enters pipe network system after valve；When leading portion water flow increases, and water inlet liquid level increases (at this time for later period rainwater or largely Into the rainwater of country sewage pipe network), selector valve can be under the action of buoyancy, and closing valve plate increases liquid level further, makes to come Water is discharged from other drainage channels.When front end, water becomes smaller, liquid level drop under valve seat along when, selector valve valve cylinder gravity make It is reopened under, water continues to be discharged from selector valve.

With reference to the accompanying drawing explanation and specific embodiment to water level control selector valve of the invention and its application method make into One step explanation.

Detailed description of the invention

Fig. 1 is schematic cross-section when water level control selector valve of the present invention is opened；

Fig. 2 is the mounting plane figure of water level control selector valve in embodiment 1；

Fig. 3 is the sectional view in direction " 1-1 " in Fig. 2；

Fig. 4 is perspective diagram when water level control selector valve of the present invention is opened.

Specific embodiment

As shown in Figs 1-4, a kind of water level control selector valve, the valve body 1 of water level control selector valve is interior to be equipped with vertical valve seat 4, the upper end of valve seat 4 is connected with the left side of upper spacer 101, and the right side of upper spacer 101 is connected with the right side wall of valve body 1；Valve seat 4 Lower end is connected with the upper end of lower clapboard 102, and the lower end of lower clapboard 102 is connected with the right side wall of valve body 1；Valve seat 4 was equipped with water Hole；The cavity of valve body 1 is divided into left chamber and right chamber by upper spacer 101, valve seat 4, lower clapboard 102；

The upper surface of upper spacer 101 is fixed with valve shaft 3, and valve shaft 3 passes through valve rod 5, and valve rod 5 can be rotated upwardly and downwardly around valve shaft 3.Valve The left end of bar 5 is pierced by from left chamber and is fixedly connected with floating ball 6；The right end of valve rod 5 is bent downwardly to form interconnecting piece 7, interconnecting piece 7 It is fixedly connected across upper spacer 101 and with pressing plate 9；The left side of pressing plate 9 is fixedly connected with valve plate 2, the shape and water hole of valve plate 2 Identical, the surface size of valve plate 2 is slightly larger than the size of water hole.

The upper surface of upper spacer 101 is equipped with locating piece 8, and interconnecting piece 7 sequentially passes through locating piece 8 and upper spacer 101.

Upper spacer 101, lower clapboard 102, valve seat 4 front side be fixedly connected with the inner wall of valve body 1 with rear side；Valve body 1 Left side wall be it is hollow, right side wall be equipped with opening.Floating ball 6 can float on liquid level.

When valve plate 2 is substantially vertical, valve plate 2 completely encloses water hole, and water level control selector valve is closed.When valve plate 2 is in When heeling condition, water hole is opened, and water level control selector valve is opened.

By taking rain sewage diversion controls as an example:

As Figure 2-3, this water level control selector valve 11 is set between sewage drainage well 10 and trash rack well 20, Wastewater influent is introduced into trash rack well 20, and after water level of intaking reach a certain height, water inlet passes through water level control selector valve 11 Water hole flow into sewage drainage well 10, at this time the liquid level in sewage drainage well 10 be lower than valve seat lower edge, floating ball 6 by itself weigh Power pulls valve plate 2 to be in heeling condition.Wherein, the water of sewage drainage well 10 can flow at blowdown water treatment unit 13 Reason.

When the liquid level in sewage drainage well 10 persistently rise above under valve seat along when, floating ball 6 is risen by buoyancy, valve plate 2 It is gradually in plumbness, water level control selector valve is closed.The water level of trash rack well 20 persistently increases, and reach a certain height Afterwards, water inlet flows into rainwater drainage well 30 by stormwater overflow mouth 12.The water of rainwater drainage well 30 can flow into rainwater exhaust unit 14。

Embodiment described above only describe the preferred embodiments of the invention, not to model of the invention It encloses and is defined, without departing from the spirit of the design of the present invention, those of ordinary skill in the art are to technical side of the invention The various changes and improvements that case is made should all be fallen into the protection scope that claims of the present invention determines.