CN222500429U - Fire pool water replenishment system - Google Patents

Abstract

The utility model belongs to the technical field of fire water supply and living water supply systems of hydropower stations, and particularly relates to a fire water tank water supplementing system. The utility model utilizes the life drinking water tank at the top of the fire-fighting water tank to supplement water for the fire-fighting water tank, the water outlet pipe of the life drinking water tank is connected with the fire-fighting water tank through the corrugated telescopic hose and the U-shaped communicating pipe, when the liquid level of the fire-fighting water tank is high, the buoyancy piece compresses the corrugated telescopic hose by virtue of buoyancy, and simultaneously jacks up the U-shaped communicating pipe to the limiting plug to stop water outlet of the life drinking water tank, when the liquid level of the fire-fighting water tank is low, the U-shaped communicating pipe stretches the corrugated telescopic hose under the action of gravity and descends, and the U-shaped communicating pipe is separated from the limiting plug to start water outlet of the life drinking water tank. The utility model not only can realize the simultaneous water replenishing of the domestic drinking water tank and the fire-fighting water tank by the water replenishing pump of the water tank, but also solves the water storage updating problem of the domestic drinking water tank.

Description

Water supplementing system of fire-fighting pool

Technical Field

The utility model belongs to the technical field of fire water supply and living water supply systems of hydropower stations, and particularly relates to a fire water tank water supplementing system.

Background

The fire-fighting water pool is a water storage facility which is constructed manually and used for fixing or moving the fire-fighting water pump to absorb water. The domestic drinking water tank is a water tank for storing domestic drinking water, the water storage update time in the domestic drinking water tank is not suitable to exceed 48 hours according to the relevant regulations of the building water supply and drainage design standard (GB 50015-2019), and when the water in the fire-fighting water tank is often reduced in modes of pipeline leakage, water tank leakage, evaporation and the like, signals are transmitted to control the starting and stopping of the water supplementing pump through a liquid level meter and the like or the water is supplemented together through the mode of the domestic drinking water tank and the fire-fighting water tank. The water supplementing pump of the fire-fighting water pool needs to be additionally added, so that the occupied area of a pump house is large, the civil engineering investment is high, and the water storage of the water pool needs to be frequently updated, so that the energy consumption is increased.

Disclosure of utility model

The technical problem to be solved by the utility model is to provide a fire-fighting pool water replenishing system which is simple and reliable and has lower construction and use costs.

The technical scheme includes that the fire-fighting water tank water replenishing system comprises a fire-fighting water tank and a life drinking water tank, wherein the life drinking water tank is provided with a water replenishing pump and a water replenishing pipe for replenishing water to the fire-fighting water tank, the bottom of the life drinking water tank is connected with a life water feeding pipe, the life drinking water tank is arranged above the top of the fire-fighting water tank, the bottom of the life drinking water tank is connected with a water outlet pipe, the tail end of the water outlet pipe is a water outlet pipe water draining section, the axis of the water outlet pipe water draining section is vertically arranged, the pipe orifice of the water outlet pipe water draining section is downward, the position of the pipe orifice of the water outlet pipe water draining section is lower than the position of a connecting point of the water outlet pipe and the life drinking water tank, the water outlet pipe water draining section is connected with a corrugated telescopic hose coaxial with the water outlet pipe, the lower end of the corrugated telescopic hose is connected with a U-shaped communicating pipe, the U-shaped communicating pipe comprises a first vertical pipe and a second vertical pipe which are arranged in parallel, the lower end of the first vertical pipe and the second vertical pipe are communicated through an intermediate transition pipe, the first vertical pipe is coaxial with the corrugated telescopic hose, the upper end of the first vertical pipe is connected with the lower end of the corrugated telescopic hose, the U-shaped communicating pipe is fixedly connected to the buoyancy piece, and the buoyancy piece is arranged in the water-saving buoyancy lifting mechanism along with a water lifting guide plate along with the water surface; the top of the fire water tank is fixedly provided with a limiting support, the limiting support is fixedly provided with a limiting plug at a position right above the second vertical pipe, the position of the limiting plug is not higher than the position of the connecting point of the water outlet pipe and the domestic drinking water tank, and the limiting plug is provided with a first state for sealing the pipe orifice at the upper end of the second vertical pipe and a second state separated from the pipe orifice at the upper end of the second vertical pipe.

The further preferable scheme is that the limiting plug is a spherical part, and the pipe orifice at the upper end of the second vertical pipe is a conical pipe orifice with the inner diameter of the upper end being larger than that of the lower part.

The water outlet pipe is of an L-shaped structure, and the water outlet pipe drainage section is directly connected with the water inlet section of the water outlet pipe which is horizontally arranged through an elbow.

The buoyancy plate guide mechanism comprises guide rails symmetrically and fixedly arranged on the inner side walls of the fire water tank and sliding blocks matched with the guide rails, and two sides of the buoyancy piece are fixedly connected with the sliding blocks.

Compared with the prior art, the water-saving device has the beneficial effects that the life drinking water tank at the top of the fire-fighting water tank is utilized to supplement water for the fire-fighting water tank, the water outlet pipe of the life drinking water tank is connected with the fire-fighting water tank through the corrugated telescopic hose and the U-shaped communicating pipe, when the liquid level of the fire-fighting water tank is high, the buoyancy member compresses the corrugated telescopic hose by virtue of buoyancy force and simultaneously jacks up the U-shaped communicating pipe to the limiting plug, so that water outlet of the life drinking water tank is stopped, when the liquid level of the fire-fighting water tank is low, the U-shaped communicating pipe stretches the corrugated telescopic hose under the action of gravity and descends, and the U-shaped communicating pipe is separated from the limiting plug, so that water outlet of the life drinking water tank is started. The utility model not only can realize the simultaneous water replenishing of the domestic drinking water tank and the fire-fighting water tank by the water replenishing pump of the water tank, but also solves the water storage updating problem of the domestic drinking water tank. The fire-fighting pool water replenishing system is driven by a physical structure, water replenishing is realized automatically without a power supply, maintenance cost is saved, the set of water replenishing pumps independently configured in the fire-fighting pool is reduced, the pump house scale can be saved, and investment is saved.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present utility model.

Fig. 2 is a front view of the present utility model.

Fig. 3 is a schematic view of a partial structure of a limit plug and a U-shaped communicating tube in the present utility model.

In the figure, the components are marked as a guide rail 1, a U-shaped communicating pipe 2, a buoyancy member 3, a water outlet pipe 4, a water supplementing pipe 5, a corrugated expansion hose 6, a life water supply pipe 7, a life drinking water tank 8, a limiting plug 9 and a fire water tank 10.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the utility model comprises a fire water tank 10 and a life drinking water tank 8, wherein the life drinking water tank 8 is provided with a water supplementing pump and a water supplementing pipe 5 (which can be generally implemented by utilizing a liquid level sensor arranged in the life drinking water tank 8 and the water supplementing pump to realize the linkage control, referring to the prior art), the bottom of the life drinking water tank 8 is connected with a life water feeding pipe 7 (which is used for supplying life drinking water to a downstream terminal and implemented referring to the prior art), the life drinking water tank 8 is arranged above the top of the fire water tank 10 (only the height difference between the fire water tank 10 and the life drinking water tank is ensured to realize the purpose that the life drinking water tank 8 can be utilized to directly supplement water for the fire water tank 10), the bottom of the life drinking water tank 8 is connected with a water outlet pipe 4, the tail end of the water outlet pipe 4 is a water outlet pipe drainage section, the axis of the water outlet pipe drainage section is vertically arranged, and the mouth of the water outlet pipe drainage section of the water outlet pipe is downward, the pipe orifice of the water outlet pipe drainage section is lower than the position of the connecting point of the water outlet pipe 4 and the domestic drinking water tank 8, the water outlet pipe drainage section is connected with a corrugated telescopic hose 6 coaxial with the water outlet pipe drainage section, the lower end of the corrugated telescopic hose 6 is connected with a U-shaped communicating pipe 2, the U-shaped communicating pipe 2 comprises a first vertical pipe and a second vertical pipe which are arranged in parallel, the lower end of the first vertical pipe and the lower end of the second vertical pipe are communicated through a middle transition pipe, the first vertical pipe is coaxial with the corrugated telescopic hose 6, the upper end of the first vertical pipe is connected with the lower end of the corrugated telescopic hose 6, the U-shaped communicating pipe 2 is arranged in a fire water tank 10, the bottom of the U-shaped communicating pipe 2 is fixedly connected to a buoyancy member 3, and a buoyancy plate guide mechanism which enables the buoyancy member 3 to vertically lift along with the water surface is arranged in the fire water tank 10; a limit bracket is fixedly arranged at the top of the fire-fighting pool 10, the limiting bracket is fixedly provided with a limiting plug 9 at the position right above the second vertical pipe, the position of the limiting plug 9 is not higher than the position of the connecting point of the water outlet pipe 4 and the domestic drinking water tank 8 (the design of the limiting position can make the U-shaped communicating pipe 2 supplement water for the fire-fighting water tank 10 by utilizing the siphon principle in the whole vertical lifting range), and the limiting plug 9 has a first state of sealing the pipe orifice at the upper end of the second vertical pipe and a second state of separating from the pipe orifice at the upper end of the second vertical pipe. In specific implementation, when the liquid level of the fire-fighting water tank 10 is high, the buoyancy piece 3 compresses the corrugated telescopic hose 6 by means of buoyancy, meanwhile, the U-shaped communicating pipe 2 is jacked up to the limiting plug 9, so that water outlet of the domestic drinking water tank 8 is stopped, when the liquid level of the fire-fighting water tank 10 is low, the U-shaped communicating pipe 2 stretches the corrugated telescopic hose 6 under the action of gravity, and descends, and the U-shaped communicating pipe 2 is separated from the limiting plug 9, so that water outlet of the domestic drinking water tank 8 is started.

The limit plug 9 can be implemented in various ways, for example, the end face of the pipe orifice at the upper end of the second vertical pipe can be directly plugged by a flat plate with a sealing gasket at the bottom, and the inner cavity of the pipe orifice at the upper end of the second vertical pipe can be directly plugged by a sealing element with a conical surface structure or a spherical surface structure (the sealing element can be made of a material with certain elasticity, and a sealing ring or a sealing gasket layer can be additionally arranged on the outer surface of the sealing element to improve the sealing performance). Seals having a spherical surface structure may be collectively referred to as "balls". In order to make the structure simple and reliable, the limit plug 9 in the utility model is preferably a spherical member, and the pipe orifice at the upper end of the second vertical pipe is a conical pipe orifice with the inner diameter of the upper end being larger than that of the lower part, and particularly, refer to fig. 3.

In order to simplify the pipeline structure, the water outlet pipe 4 is preferably of an L-shaped structure, and the water outlet pipe water outlet section is directly connected with the water inlet section of the water outlet pipe which is horizontally arranged through an elbow.

For simple and reliable structure, the preferable scheme of the buoyancy plate guiding mechanism is as follows, the buoyancy plate guiding mechanism comprises a guide rail 1 symmetrically and fixedly arranged on the inner side wall of the fire-fighting water tank 10 and a slide block matched with the guide rail 1, and two sides of the buoyancy piece 3 are fixedly connected with the slide block. The buoyancy member 3 may be made of a lightweight material, or may be a hollow buoyancy tube or the like, as long as it has the capability of floating on the water surface at all times in the working environment of the present utility model.

Claims (4)

1. Fire control pond moisturizing system, including fire control pond (10) and life drinking water tank (8), life drinking water tank (8) are furnished with moisturizing pump and moisturizing pipe (5) that are used for its moisturizing, and the bottom of life drinking water tank (8) is connected with life feed pipe (7), its characterized in that: the utility model provides a life drinking water tank (8) is arranged above the top of a fire water tank (10), the bottom of the life drinking water tank (8) is connected with a water outlet pipe (4), the tail end of the water outlet pipe (4) is a water outlet pipe water draining section, the axis of the water outlet pipe water draining section is vertically arranged, the pipe orifice of the water outlet pipe water draining section is downward, the pipe orifice of the water outlet pipe water draining section is lower than the position of the connecting point of the water outlet pipe (4) and the life drinking water tank (8), the water outlet pipe water draining section is connected with a corrugated flexible pipe (6) coaxial with the water outlet pipe, the lower end of the corrugated flexible pipe (6) is connected with a U-shaped communicating pipe (2), the U-shaped communicating pipe (2) comprises a first vertical pipe and a second vertical pipe which are arranged in parallel, the lower ends of the first vertical pipe and the second vertical pipe are communicated through a middle transition pipe, the first vertical pipe is coaxial with the corrugated flexible pipe (6), the upper end of the first vertical pipe is connected with the lower end of the corrugated flexible pipe (6), the U-shaped communicating pipe (2) is arranged in the fire water tank (10), the bottom of the U-shaped communicating pipe (2) is fixedly connected to a buoyancy member (3), the fire-fighting water tank (10) is internally provided with a buoyancy plate guide mechanism which enables the buoyancy piece (3) to vertically lift along with the water surface, the top of the fire-fighting water tank (10) is fixedly provided with a limiting bracket, a limiting plug (9) is fixedly arranged at the position right above the second vertical pipe, the position of the limiting plug (9) is not higher than the position of the connecting point of the water outlet pipe (4) and the domestic drinking water tank (8), and the limiting plug (9) is provided with a first state for sealing the pipe orifice at the upper end of the second vertical pipe and a second state separated from the pipe orifice at the upper end of the second vertical pipe.

2. The fire water pond water replenishing system according to claim 1, wherein the limiting plug (9) is a spherical member, and the pipe orifice at the upper end of the second vertical pipe is a conical pipe orifice with the inner diameter of the upper end being larger than that of the lower part.

3. The fire water pond water replenishing system according to claim 1, wherein the water outlet pipe (4) is of an L-shaped structure, and the water outlet pipe water draining section is directly connected with the water outlet pipe water inlet section which is horizontally arranged through an elbow.

4. A fire-fighting pool water replenishing system according to any one of claims 1 to 3, wherein the buoyancy plate guide mechanism comprises guide rails (1) symmetrically and fixedly arranged on the inner side walls of the fire-fighting pool (10) and sliding blocks matched with the guide rails (1), and two sides of the buoyancy member (3) are fixedly connected with the sliding blocks.