Disclosure of Invention
In view of the above technical problems in the related art, the present invention provides an automatic siphon drainage apparatus, which can realize rapid suction and discharge of accumulated water by using a siphon principle.
In order to achieve the technical purpose, the technical scheme of the invention is realized as follows:
the utility model provides an automatic siphon drainage device, includes rainwater collector and drainage pipe, a plurality of landing legs of bottom fixedly connected with of rainwater collector, upwards stretch into the upper end of drainage pipe among the rainwater collector and install liquid level control device, drainage pipe's lower extreme downwardly extending is a little higher than the bottom of landing leg, drainage pipe's middle part intercommunication negative pressure pipeline, the negative pressure pipeline is located rainwater collector's below and the diameter of negative pressure pipeline is less than drainage pipe's diameter.
Further, the rainwater collector is made of a ferrous material.
Further, the liquid level control device comprises a ball float valve, the ball float valve comprises a valve body and a floating ball, and the valve body is installed at the upper end of the drainage pipeline.
Further, the bottom of floater is through connecting rod fixedly connected with magnet.
Further, the negative pressure pipeline is communicated with a hose.
Further, the drainage pipeline is arranged vertically, and the negative pressure pipeline is arranged horizontally.
The invention has the beneficial effects that: negative pressure can be formed in the inner negative pressure pipeline in a siphoning mode in the temporary drainage construction process of a construction site, so that drainage is accelerated, accumulated water can be drained rapidly, the cleanness of a roof and the construction site is kept, construction safety is guaranteed, and a construction operation surface is protected from being corroded by rainwater.
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 that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
As shown in fig. 1, the automatic siphon drainage device according to the embodiment of the present invention includes a rainwater collector 1 and a drainage pipeline 7, the bottom of the rainwater collector 1 is fixedly connected with a plurality of support legs, the upper end of the drainage pipeline 7 extends upwards into the rainwater collector 1 and is installed with a liquid level control device, the lower end of the drainage pipeline 7 extends downwards and is slightly higher than the bottom of the support legs, the middle of the drainage pipeline 7 is communicated with a negative pressure pipeline 4, the negative pressure pipeline 4 is located below the rainwater collector 1, and the diameter of the negative pressure pipeline 4 is smaller than the diameter of the drainage pipeline 7.
In a specific embodiment of the invention, the rain water collector 1 is made of a ferrous material.
In one embodiment of the present invention, the liquid level control device comprises a float valve 3, and the float valve 3 comprises a valve body and a float ball 2, wherein the valve body is arranged at the upper end of the drainage pipeline 7.
In an embodiment of the present invention, the bottom of the floating ball 2 is fixedly connected with a magnet 6 through a connecting rod.
In a specific embodiment of the present invention, the negative pressure pipeline 4 is communicated with a hose 5.
In one embodiment of the invention, the drainage pipeline 7 is arranged vertically, and the negative pressure pipeline 4 is arranged horizontally.
In order to facilitate understanding of the above-described embodiments of the present invention, the following detailed description of the embodiments of the present invention is provided by way of specific usage.
The automatic siphon drainage device comprises a rainwater collector 1, supporting legs, a liquid level control device, a negative pressure pipeline 4, a hose 5 and a drainage pipeline 7.
The liquid level control device is used for controlling the liquid level in the rainwater collector 1. The liquid level control device can be composed of a float valve 3, a connecting rod, a magnet 6 and the like, wherein the float valve 3 comprises a valve body and a float ball 2. When the floating ball moves along with the water level, the valve body is opened, and the rainwater in the rainwater collector 1 flows out through the drainage pipeline 7. The liquid level control device can also be composed of an electric valve, a single chip microcomputer, a liquid level sensor and the like, when the liquid level sensor senses that the water level in the rainwater collector 1 reaches a set value, the electric valve is opened, and rainwater in the rainwater collector 1 flows out through the drainage pipeline 7.
The automatic siphon drainage device can move in a manual carrying mode, and siphon drainage is realized by the aid of the principle of liquid siphon through head pressure formed by the water accumulation surface (namely the liquid level of accumulated water in an irregular shape) and the height of the drainage pipeline. When the rainfall comes temporarily, at the construction operation face that is unfavorable for the drainage, place automatic siphon drainage device, when rainwater collector 1 collects the rainwater and reaches a certain amount, the rainwater passes through drainage pipe 7 and flows to make drainage pipe 7 be the full-flow state, produce the negative pressure when the rainwater passes through negative pressure pipeline 4 reducing, form the siphon effect automatically, make the ponding of construction operation face department can automatic evacuation, prevent that ponding from taking place.
The drainage pipeline 7 is used for draining rainwater in the rainwater collector 1 on the one hand, and is used for pumping away accumulated water on the construction working surface on the other hand, and the lower end of the drainage pipeline 7 is slightly higher than the bottom of the supporting leg, so that the lower end of the drainage pipeline 7 can extend into the accumulated water as much as possible, and the residual of the accumulated water is reduced.
When the rainwater collector is used specifically, in the early stage of rainfall, the rainwater collector 1 collects a certain amount of rainwater for storage, and meanwhile, the magnet 6 fixed in the rainwater collector fixes the floating ball 2, so that the floating ball valve 3 is kept not to be opened due to a small amount of rainwater, and the drainage pipeline 7 is in a locked working condition. Along with the duration of rainfall, when the water level in the rainwater collector reached the take the altitude, the buoyancy that floater 2 received was greater than magnet 6's magnetic force, and floater 2 come up, and ball-cock assembly 3 opens and control the rainwater flow that gets into drainage pipe 7 and adjust the flow state and avoid the swirl to smuggle the air secretly when preventing that the rainwater from getting into drainage pipe 7, make drainage pipe 7 be the full-flow state.
Utilize the potential energy that the height of ponding face and the height of hose 5 have, form siphon effect when rainwater flows through drainage pipe 7 in succession and turns into negative pressure pipeline 4 and fall, form the negative pressure district, and be the biggest negative pressure in negative pressure pipeline 4, when ball-cock assembly 3 is closed, rainwater in the rainwater collector 1 no longer gets into drainage pipe 7, negative pressure pipeline 4 can make whole drainage pipe 7 be the negative pressure state, ponding of construction operation face department is discharged to hose 5 with atmosphere intercommunication with higher velocity of flow under the suction effect of negative pressure in negative pressure pipeline 4.
Rainwater collector 1, floater 2, ball-cock assembly 3 and magnet 6 cooperation work can prevent that air and swirl from getting into drainage pipe 7 at the drainage in-process, keeps drainage pipe 7 to be full flow state, can form the siphon effect automatically, has avoided the siphon effect to be interrupted simultaneously. This automatic siphon drainage device is small, can lay at will in the position that has the needs, and negative pressure pipeline 4 can adjust the height as required, and because there is the siphon effect simultaneously, the drainage is efficient, receives the topography restriction less, and the automatic siphon effect drainage that forms after the installation is accomplished need not artificial operation.
In conclusion, by means of the technical scheme, negative pressure can be formed in the inner negative pressure pipeline in a siphoning mode in the temporary drainage construction process of the construction site, so that drainage is accelerated, accumulated water can be drained quickly, the cleanness of the roof and the construction site is kept, construction safety is guaranteed, and the construction working surface is protected from being corroded by rainwater.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.