CN202544071U - Diving bend automatic water replenishment device - Google Patents

Abstract

The utility model relates to the technical field of sewer pipe facilities, and in particular to an automatic water replenishment device for a submerged bend, including a water tank and a water inlet pipe connected to the water tank, wherein an "n"-shaped siphon is arranged in the water tank, and a water replenishment branch is arranged at the lower part of the water tank, wherein the first end of the siphon is located at the lower part of the water tank, and the second end of the siphon is connected to the upper end of the water replenishment branch, and the lower end of the water replenishment branch extends to the lower outside of the water tank. The utility model effectively avoids the loss of isolation effect of the water seal due to the reduction of water volume in the U-shaped submerged bend, effectively avoids the overflow of odor or harmful gas from the sewage pipe, avoids the generation of odor indoors, effectively prevents the spread of viruses and bacteria through the sewage pipe, and ensures that people have a good living environment.

Description

Diving bend automatic water replenishment device

technical field

The utility model relates to the technical field of sewer pipeline facilities, in particular to an automatic water supply device for a diving bend.

Background technique

In today's drainage system, most of them are equipped with U-shaped diving elbow. In actual use, there is a section of water level in the U-shaped diving elbow to form a water seal, which isolates the air in the sewage pipe from the air in the indoor space. The two are separated by the water seal in the air barrier, so that the odor or harmful gas in the sewage pipe or even the underground drain or septic tank is prevented from flowing back into the room. the

In actual daily life, the U-shaped submersible elbow will have the following situations, such as the natural evaporation of water, the overflow of the drainage pipe under pressure, the siphon of the drainage pipe under negative pressure to suck the water away, and the drying of the water by the sun. , natural evaporation due to long-term non-use, capillary action caused by silk debris in the air barrier to take away ice, self-siphon effect produced when a large amount of water is flushed, water is taken away, etc., due to one or more of these factors, The water volume in the U-shaped submersible elbow will gradually decrease, the water seal loses its isolation effect, and odor or harmful gas will overflow from the dirty ice pipe, causing peculiar smell in the room and causing serious troubles to people's daily life. If there are viruses and bacteria hidden in the dirty ice pipe, it may also cause the virus and bacteria to spread through the dirty ice pipe. The spread of SARS virus is the biggest lesson, which seriously threatens people's health.

Contents of the invention

The technical problem to be solved by the utility model is to provide an automatic water replenishing device for a diving bend with a simple structure and low cost, which can regularly replenish the water volume of the U-shaped diving bend.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical scheme: an automatic water supply device for a diving bend, including a water tank and a water inlet pipe connected to the water tank. A water supply branch pipe is installed, the first end of the siphon is located at the lower part of the water tank, the second end of the siphon is connected to the upper end of the water supply branch pipe, and the lower end of the water supply branch pipe extends to the outside of the water tank.

Wherein, the second end of the siphon pipe and the upper end of the water supply branch pipe are provided with a first-level n-shaped shunt pipe, the upper part of the first-level n-shaped shunt pipe communicates with the second end of the siphon pipe, and the two first-stage n-shaped shunt pipes The lower ends are respectively communicated with two water supply branch pipes.

Preferably, a second m-shaped shunt pipe is provided below the first-level n-shaped shunt pipe, the upper part of the second-level m-shaped shunt pipe communicates with the two lower ends of the first-stage n-shaped shunt pipe, and the second The three lower ends of the m-shaped shunt pipe communicate with the three water supply branch pipes respectively.

In another preference, two second-level n-shaped shunt pipes are arranged below the first-level n-shaped shunt pipe, and the upper parts of the two second-level n-shaped shunt pipes are connected with the two upper parts of the first-level n-shaped shunt pipe respectively. The lower ends communicate with each other, and the two lower ends of the secondary n-shaped shunt pipe communicate with two water supply branch pipes respectively.

Further, the water tank is provided with a water supply vertical pipe, the upper end of the water supply vertical pipe is higher than the uppermost part of the siphon, and the lower end of the water supply vertical pipe protrudes to the lower outside of the water tank.

Preferably, the water tank includes a box body and a box cover cooperating with the box body, and the box cover is detachably connected with the box body.

Preferably, a screw hole is provided in the box, and a through hole and a screw are provided in the box cover, and the screw is connected with the screw hole after passing through the through hole.

The beneficial effects of the utility model are: the utility model provides an automatic water supply device for a diving bend, which includes a water tank and a water inlet pipe connected to the water tank. A water replenishing branch pipe is provided, the first end of the siphon is located at the lower part of the water tank, the second end of the siphon communicates with the upper end of the water replenishing branch pipe, and the lower end of the water replenishing branch pipe extends to the lower outside of the water tank. In the actual use of the diving bend automatic water replenishing device, the lower end of the water replenishing branch pipe is connected with the U-shaped diving bend of the sewage pipe, the water inlet pipe is connected with the tap water pipe, and water is continuously injected into the water tank through the water inlet pipe. When the liquid level inside exceeds the highest point of the siphon, a siphon phenomenon is formed in the siphon and the water supply branch pipe, and the water in the water tank enters the U-shaped submerged elbow of the sewage pipe after passing through the siphon pipe and the water supply branch pipe successively, thereby Realize the function of automatic water replenishment for the diving bend, effectively avoiding the loss of the isolation effect of the water seal due to the reduction of the water volume in the U-shaped diving bend, effectively preventing the odor or harmful gas from overflowing from the dirty ice pipe, and avoiding the indoor odor. Effectively prevent the spread of virus and bacteria through the dirty ice pipe, and ensure that people have a good living environment.

Description of drawings

Fig. 1 is a three-dimensional structural schematic diagram of Embodiment 1 of the utility model.

Fig. 2 is a three-dimensional structural schematic view of the first embodiment of the utility model when the box cover is opened.

Fig. 3 is a front structural schematic diagram of Embodiment 1 of the utility model in application.

Fig. 4 is a schematic diagram of the three-dimensional structure of the second embodiment of the utility model.

Detailed ways

In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in conjunction with the embodiments and accompanying drawings, and the contents mentioned in the implementation modes are not limitations of the utility model.

As shown in Figures 1 to 3, Embodiment 1 of the diving bend automatic water supply device described in the present utility model includes a water tank 1 and a water inlet pipe 2 connected with the water tank 1. The water tank 1 is provided with an "n" shaped A siphon 3, the bottom of the water tank 1 is equipped with a water replenishing branch pipe 4, the first end of the siphon 3 is located at the bottom of the water tank 1, the second end of the siphon 3 communicates with the upper end of the water replenishing branch 4, and the water replenishing branch 4 The lower end protrudes to the lower outside of the water tank 1 .

In the actual use of the diving bend automatic water replenishing device, the lower end of the water replenishing branch pipe 4 communicates with the U-shaped diving bend of the sewage pipe, and the water inlet pipe 2 communicates with the tap water pipe, and continuously flows into the water tank 1 through the water inlet pipe 2. Water injection, when the liquid level in the water tank 1 exceeds the highest point of the siphon 3, a siphon phenomenon is formed in the siphon 3 and the water supply branch pipe 4, and the water in the water tank 1 passes through the siphon pipe 3 and the water supply branch pipe 4 successively. In the U-shaped diving elbow of the sewage pipe, so as to realize the automatic water replenishment function of the diving elbow, effectively avoid the loss of the isolation function of the water seal caused by the reduction of the water volume in the U-shaped diving elbow, and effectively avoid the odor or harmful gas from the sewage The backflow of the ice pipe avoids the smell in the room, effectively prevents the spread of viruses and bacteria through the dirty ice pipe, and ensures that people have a good living environment.

When the water replenishment action continues until the liquid level in the water tank 1 drops to the first end of the siphon tube 3, the siphon phenomenon stops, that is, a water replenishment action is completed, and then the tap water pipe continues to inject water into the water tank 1 through the water inlet pipe 2 to facilitate the next step. One hydration action.

By adjusting the water injection speed of the tap water pipe into the water inlet pipe 2, such as adjusting the valve installed on the water inlet pipe 2, the rising speed of the liquid level in the water tank 1 during water injection can be adjusted, and then the time interval between two water replenishments can be adjusted, so that The time interval is adjusted to the optimal length to ensure that the automatic water replenishment device for the diving curve can replenish water in time without causing waste of water resources due to excessive water replenishment frequency, which is simple and practical.

Further: the second end of the siphon pipe 3 and the upper end of the water supply branch pipe 4 are provided with a first-level n-shaped shunt pipe 5, and the upper part of the first-level n-shaped shunt pipe 5 communicates with the second end of the siphon pipe 3, and the first-level n-shaped shunt pipe 5 communicates with the second end of the siphon pipe 3. The two lower ends of the shunt pipe 5 are respectively communicated with the two water replenishment branch pipes 4. When the siphon water replenishment action is performed, the water flows through the first-level n-shaped shunt pipe 5 and is divided into two branches, so as to simultaneously treat two U-shaped diving bends. Tube for water replenishment.

The lower part of the first-level n-shaped shunt pipe 5 in this embodiment is provided with a second-level m-shaped shunt pipe 6, and the upper part of the second-level m-shaped shunt pipe 6 communicates with the two lower ends of the first-level n-shaped shunt pipe 5 , the three lower ends of the secondary m-shaped shunt pipe 6 communicate with the three water supply branch pipes 4 respectively. When performing the siphon replenishment action, the water is divided into two branches when passing through the first-level n-shaped shunt pipe 5, and then divided into three branches on average when passing through the second-level m-shaped shunt pipe 6, so as to simultaneously treat three U Shaped diving elbow for water replenishment.

As shown in Fig. 3, the water tank 1 of the present embodiment is provided with a water supply vertical pipe 8, the upper end of the water supply vertical pipe 8 is higher than the uppermost part of the siphon pipe 3, and the lower end of the water supply vertical pipe 8 protrudes to the lower outside of the water tank 1 . In a multi-storey house, it is necessary to install the utility model diving bend automatic water supply device on each floor, so that the U-shaped diving bend pipe on each floor is replenished, and the water tanks 1 on the upper and lower floors are connected through the water supply vertical pipe 8. When the water inlet pipe 2 injects water into the water tank 1 on the upper floor, part of the tap water is diverted into the water supply vertical pipe 8, and enters the water inlet pipe 2 of the diving bend automatic water replenishment device on the lower floor through the water pipe, so as to facilitate the water supply of the lower floor. The water tank 1 is filled with water so that the automatic water replenishment device for the diving bend on the next floor can automatically replenish water for the diving bend on this floor smoothly.

The water tank 1 in this embodiment includes a tank body 9 and a tank cover 10 cooperating with the tank body 9 , and the tank cover 10 is detachably connected with the tank body 9 . Specifically, the box body 9 is provided with a screw hole, and the box cover 10 is provided with a through hole and a screw, and the screw is connected with the screw hole after passing through the through hole. The tank cover 10 can be easily disassembled by loosening the screws, so that the water inlet pipe 2, the siphon pipe 3 and the water supply branch pipe 4 in the water tank 1 can be maintained and overhauled.

As shown in Figure 4, it is the second embodiment of the diving bend automatic water supply device of the present invention, which is different from the first embodiment in that: two second-level n-shaped shunt pipes 5 are arranged below the first-level n The upper part of the two secondary n-shaped flow pipes 7 communicates with the two lower ends of the first-level n-shaped flow pipe 5 respectively, and the two lower ends of the two-level n-shaped flow pipe 7 are respectively connected with the two A replenishment branch pipe 4 communicates. When performing the siphon replenishment action, the water is divided into two branches when passing through the first-level n-shaped shunt pipe 5, and then divided into four branches on average when passing through the second-level n-shaped shunt pipe 7, so as to simultaneously treat four U Shaped diving elbow for water replenishment.

The above-mentioned embodiment is a preferred realization scheme of the utility model. In addition, the utility model can also be realized in other ways, and any obvious replacement is within the scope of protection of the utility model without departing from the inventive concept of the utility model. within.

Claims (7)

1. Diving bend automatic replenishment device, including a water tank (1) and a water inlet pipe (2) connected to the water tank (1), characterized in that: the water tank (1) is provided with an "n"-shaped siphon (3) , the lower part of the water tank (1) is equipped with a water supply branch pipe (4), the first end of the siphon pipe (3) is located at the lower part of the water tank (1), the second end of the siphon pipe (3) is connected to the water supply branch pipe ( The upper end of 4) is connected, and the lower end of the water supply branch pipe (4) protrudes to the lower outside of the water tank (1). 2. The diving bend automatic water supply device according to claim 1, characterized in that: the second end of the siphon pipe (3) and the upper end of the water supply branch pipe (4) are provided with a first-stage n-shaped shunt pipe (5), the one The upper part of the first-stage n-shaped shunt pipe (5) communicates with the second end of the siphon pipe (3), and the two lower ends of the first-stage n-shaped shunt pipe (5) communicate with two water supply branch pipes (4) respectively. 3. The diving bend automatic water supply device according to claim 2, characterized in that: a second m-shaped shunt pipe (6) is arranged below the first-level n-shaped shunt pipe (5), and the second-level m-shaped shunt pipe (6) The upper part of the pipe (6) communicates with the two lower ends of the first-level n-shaped shunt pipe (5), and the three lower ends of the second-level m-shaped shunt pipe (6) respectively communicate with three water supply branch pipes (4). 4. The diving bend automatic water replenishment device according to claim 2, characterized in that two secondary n-shaped shunt pipes (7) are arranged below the first-stage n-shaped shunt pipe (5), and the two second-stage n-shaped shunt pipes (7) The upper part of the first-level n-shaped shunt pipe (7) communicates with the two lower ends of the first-level n-shaped shunt pipe (5), and the two lower ends of the second-level n-shaped shunt pipe (7) connect with the two water supply branch pipes respectively. (4) Connectivity. 5. The diving bend automatic water supply device according to claim 1, characterized in that: the water tank (1) is provided with a water supply standpipe (8), and the upper end of the water supply standpipe (8) is higher than the siphon pipe (3) The uppermost part of the water supply standpipe (8) stretches out to the lower outside of the water tank (1). 6. The diving bend automatic water supply device according to claim 1, characterized in that: the water tank (1) includes a box body (9) and a box cover (10) cooperating with the box body (9), the box cover (10) is detachably connected with the box body (9). 7. The diving bend automatic water supply device according to claim 6, characterized in that: the box (9) is provided with screw holes, the box cover (10) is provided with through holes and screws, and the screws pass through Connect with the screw hole after the through hole.

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