Water seal inlet for stom water with liquid level alarm function
Technical Field
The utility model relates to a rainwater blowdown technical field especially relates to a water seal inlet for stom water with liquid level warning function.
Background
The rainwater inlet is a structure for collecting ground rainwater in the rainwater pipe channel, and the ground rainwater flows into the rainwater pipe channel through the rainwater inlet through the connecting pipe. However, if a combustible or toxic gas release source heavier than air exists near the rainwater inlet, the combustible or toxic gas can be collected into the rainwater inlet and enters the underground rainwater pipe network to be gathered, and the danger of explosion or poisoning is easily caused. Meanwhile, if liquid combustible materials are stored near the rainwater inlet, when a fire disaster occurs, liquid materials can flow into the rainwater inlet and enter the underground rainwater pipe network, and flame can enter the rainwater pipe along with the rainwater pipe network to be diffused, so that serious consequences are caused.
The water seal rainwater inlet can effectively isolate the rainwater pipe duct from the outside, and prevent combustible or toxic gas from entering an underground rainwater pipe network.
However, the water seal rainwater inlet needs to store water with a certain liquid level depth to achieve the water seal effect. In arid seasons, the water level in the rainwater inlet is reduced and even dried, so that water sealing cannot be performed, and combustible or toxic gas cannot be effectively prevented from entering the underground rainwater pipe network.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a water seal inlet for stom water with liquid level warning function to thereby among the prior art water seal inlet for stom water level decline or dry up can't reach the technical defect of water seal effect.
For realizing the utility model discloses a technical scheme that the purpose adopted is:
a water-sealed rainwater port with a liquid level warning function comprises a water-sealed rainwater port and a warning assembly arranged on the water-sealed rainwater port;
the water-sealed rainwater inlet comprises a shaft, a rainwater inlet grate arranged at the upper end of the shaft, a drainage pipe horizontally arranged on the side wall of the shaft and communicated with a rainwater pipe network, and a water-sealed pipe vertically arranged in the shaft and communicated with the drainage pipe; the upper end of the water seal pipe is sealed; the lower end of the water seal pipe is opened and is lower than the lowest part of the inner wall of the drain pipe to form a water seal;
the warning assembly comprises a rotating piece which is rotatably connected to the inner wall of the shaft, and a liquid level indicating mark and a floating ball which are fixed on the rotating piece;
when the liquid level in the shaft reaches the water seal height, the floating ball drives the rotating piece to rotate upwards until the liquid level indicating mark is contacted with the lower surface of the water gap grate;
when the liquid level in the shaft is lower than the water seal height, the floating ball moves downwards along with the liquid level and drives the rotating piece to rotate, so that the liquid level indicating mark is separated from the water gap grate.
In the above technical solution, the rotating member includes a first lever and a second lever;
one end of the first rod and one end of the second rod are fixedly connected to form a rotary connecting part;
the rotary connecting part is rotatably connected to the inner wall of the shaft.
In the above technical solution, the rotation connecting part is provided with a rotation bearing;
and the rotating bearing is rotationally connected with a bearing seat on the inner wall of the shaft.
In the above technical solution, the liquid level indicator is fixed at the other end of the first rod;
the floating ball is fixed at the other end of the second rod.
In the technical scheme, the upper end of the water seal pipe is sealed through plugging.
In the above technical scheme, the plug is a flange blind plate.
In the above technical scheme, the plug is a cork.
In the technical scheme, the height difference between the lower edge of the water seal pipe and the lowest position of the inner wall of the drainage pipe is greater than or equal to 250 mm.
In the technical scheme, the height between the lower end of the water seal pipe and the bottom of the shaft is greater than or equal to 400 mm.
In the above technical scheme, the upper surface of the liquid level indicator is coated with a fluorescent yellow dye or a fluorescent red dye.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model provides a water seal inlet for stom water that has liquid level warning function, can block that the ground is combustible or toxic gas gets into rainwater pipeline, also can block flame diffusion when the conflagration. Meanwhile, in the combined drainage system, the odor in the drainage pipeline can be prevented from overflowing.
2. The utility model provides a water seal inlet for stom water that has liquid level warning function, it is sealed that the shutoff is passed through to water seal pipe upper end, can open the desilting when blockking up.
3. The utility model provides a water seal inlet for stom water that has liquid level warning function who has crossed is provided with the warning subassembly. When the liquid level in the shaft reaches the water seal height, the floating ball is upward, and the liquid level indicating mark is attached to the lower surface of the water gap grate. When the liquid level in the shaft is lower than the water seal height, the floating ball moves downwards along with the liquid level, and the liquid level indicating mark is separated from the water gap grate. The liquid level indicator mark is painted with a conspicuous color for reminding an operator to supplement water in time and ensuring the water sealing effect.
Drawings
Fig. 1 is a schematic sectional view of a water seal gutter inlet with a liquid level warning function.
Fig. 2 is a plan view of a water seal gully with a liquid level warning function.
In the figure: 1-water gap grate, 2-shaft, 3-drain pipe, 4-water seal pipe, 5-plug, 6-floating ball, 7-liquid level indicator, 8-second rod, 9-first rod and 10-bearing seat.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
A water-sealed rainwater port with a liquid level warning function is shown in figure 1 and comprises a water-sealed rainwater port and a warning assembly arranged on the water-sealed rainwater port;
the water-sealed rainwater inlet comprises a shaft 2, a rainwater inlet grate 1 arranged at the upper end of the shaft 2, a drainage pipe 3 horizontally arranged on the side wall of the shaft 2 and communicated with a rainwater pipe network, and a water-sealed pipe 4 vertically arranged in the shaft 2 and communicated with the drainage pipe 3; the upper end of the water seal pipe 4 is sealed; the lower end of the water seal pipe 4 is opened and is lower than the lowest part of the inner wall of the drain pipe 3 to form a water seal;
the warning assembly comprises a rotating piece which is rotatably connected to the inner wall of the shaft 2, and a liquid level indicating mark 7 and a floating ball 6 which are fixed on the rotating piece;
when the liquid level in the shaft 2 reaches the water seal height, the floating ball 6 drives the rotating part to rotate upwards until the liquid level indicating mark 7 is contacted with the lower surface of the water gap grate 1;
when the liquid level in the shaft 2 is lower than the water seal height, the floating ball 6 moves downwards along with the liquid level and drives the rotating piece to rotate, so that the liquid level indicating mark 7 is separated from the water gap grate 1.
Because the upper surface of the liquid level indicator 7 is painted with the obvious colors of fluorescent yellow dye or fluorescent red dye, when reaching the water seal, the operator can see the liquid level indicator 7 through the water gap grate 1. When the operator can not see the liquid level indicating mark 7 through the water gap grate 1, the liquid level can not reach the water seal at the moment, the operator is reminded to replenish the water quantity in time, and the water seal effect is guaranteed.
Example 2
A water-sealed rainwater port with a liquid level warning function comprises a water-sealed rainwater port and a warning assembly arranged on the water-sealed rainwater port;
the water-sealed rainwater inlet comprises a shaft 2, a rainwater inlet grate 1 arranged at the upper end of the shaft 2, a drainage pipe 3 horizontally arranged on the side wall of the shaft 2 and communicated with a rainwater pipe network, and a water-sealed pipe 4 vertically arranged in the shaft 2 and communicated with the drainage pipe 3; the upper end of the water seal pipe 4 is sealed; the lower end of the water seal pipe 4 is opened and is lower than the lowest part of the inner wall of the drain pipe 3 to form a water seal;
the warning assembly comprises a rotating piece which is rotatably connected to the inner wall of the shaft 2, and a liquid level indicating mark 7 and a floating ball 6 which are fixed on the rotating piece; as shown in fig. 1, the rotating member includes a first lever 9 and a second lever 8; one end of the first rod 9 and one end of the second rod 8 are fixedly connected to form a rotary connecting part; and the rotating connecting part is provided with a rotating bearing, and the rotating bearing is rotatably connected with a bearing seat 10 on the inner wall of the shaft 2. The liquid level indicator 7 is fixed at the other end of the first rod 9; the floating ball 6 is fixed to the other end of the second rod 8.
Example 3
This embodiment is described based on embodiment 1, and its preferred structure is described.
Preferably, the upper end of the water seal pipe 4 is sealed by a plug 5. The plug 5 is a flange blind plate or a cork. Can be opened for dredging when in blockage.
Preferably, the height between the lower end of the water seal pipe 4 and the bottom of the shaft 2 is greater than or equal to 400mm, so that solid sediments in rainwater are prevented from blocking the lower end opening of the water seal pipe 4.
Preferably, the height difference between the lower edge of the water seal pipe and the lowest position of the inner wall of the drainage pipe is greater than or equal to 250mm, so that a good water seal effect is ensured.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.