CN218374188U

CN218374188U - Emptying device for indoor fire-fighting water supply pipeline

Info

Publication number: CN218374188U
Application number: CN202222202736.XU
Authority: CN
Inventors: 余国燕; 王�锋; 蒋昌军; 余国娟
Original assignee: Yunnan Runcheng Fire Electronic Engineering Co ltd
Current assignee: Yunnan Runcheng Fire Electronic Engineering Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2023-01-24
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses an emptying device of an indoor fire-fighting water supply pipeline, which relates to the technical field of emptying devices and comprises a water inlet pipe and a main pipeline, wherein a filtering component is arranged between the water inlet pipe and the main pipeline; a connecting pipe is arranged on one side of the outer part of the check valve, a filter screen is arranged in the connecting pipe, a through hole is formed in the bottom of the connecting pipe and positioned between the filter screen and the check valve, a sewage discharge pipe is arranged in the through hole, and a pipe cover is connected to the bottom of the sewage discharge pipe; the user observes the condition of filtering impurities through the observation window, so that the impurities in the water can be cleaned regularly, the speed of a water source is prevented from being slowed down, and the device can prevent the impurities in the water from being adhered to a pipeline to form dirt and influence the water inlet efficiency of the water source; when the filter screen needs to be changed after long-time use, only need through drawing the post, with the filter screen take out from the connecting pipe can, sealed setting up of filling up increases closely type, this structure convenient to use person changes the filter screen at any time, has practicality and flexibility.

Description

Emptying device for indoor fire-fighting water supply pipeline

Technical Field

The utility model relates to an emptying devices technical field specifically is an emptying devices of indoor fire control water supply line.

Background

The fire-fighting water supply pipeline is a pipeline which is used for fire fighting, is connected with fire-fighting equipment and is used for conveying water for fire fighting and extinguishment, and through retrieval, the fire-fighting water supply pipeline emptying device disclosed by the prior patent publication (publication number: CN 210395515U) comprises a main body and an emptying mechanism, wherein the main body comprises a main pipeline and a water outlet pipe, the water outlet pipe is positioned on one side of the main pipeline, the emptying mechanism is arranged between the main pipeline and the water outlet pipe, the top of the main pipeline is connected with a water inlet pipe, the emptying mechanism comprises an emptying part and a water guide pipe, the top of the emptying part is fixedly connected with the main pipeline, one side of the emptying part is fixedly connected with the water guide pipe, the inner side of the emptying part is provided with a cavity, the bottom of the emptying part is connected with a sinking pipe sleeve, and the inner side of the sinking pipe sleeve is provided with a half ball valve; the emptying mechanism positioned at the bottom of the pipeline is designed and installed, water in the pipeline can be drained by opening the valve and utilizing gravity, the structure is simple, the installation is convenient and fast, the use cost is low, the water drained by the water guide pipe is stored by using the container, the secondary utilization of the water can be realized, and the concept of saving water resources is met;

in the above patent, when water flows through the pipe, if impurities in the water cannot be filtered for use, the impurities contained in the water form dirt on the inner wall of the pipe after long-term use, thereby affecting the water intake efficiency; however, since the patent does not mention the filtration of impurities in water, the water inlet efficiency of a water source can be affected; accordingly, workers in the art have proposed an evacuation device for an indoor fire-fighting water supply line.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an emptying devices of indoor fire-fighting water supply pipeline has solved and can not filter the impurity of aquatic and is using, and the impurity that contains can form the dirt at the pipeline inner wall through long-time use aquatic to influence the problem of efficiency of intaking.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an emptying device of an indoor fire-fighting water supply pipeline comprises a water inlet pipe and a main pipeline, wherein a filtering assembly is arranged between the water inlet pipe and the main pipeline;

the filtering component comprises a check valve connected between a water inlet pipe and a main pipeline, a connecting pipe is arranged on one side of the outside of the check valve, a filter screen is arranged inside the connecting pipe, the bottom of the connecting pipe is located between the filter screen and the check valve, a through hole is formed in the bottom of the connecting pipe, a sewage discharge pipe is arranged inside the through hole, and a pipe cover is connected to the bottom of the sewage discharge pipe.

As a further technical scheme of the utility model, the cardboard is installed at the top of filter screen, the post is installed and is drawn on the top of cardboard.

As a further technical scheme of the utility model, logical groove has been seted up at the top of connecting pipe, the inside that leads to the groove is provided with sealed the pad.

As a further technical scheme of the utility model, the draw-in groove has been seted up to sealed inside of filling up, sealed the pad is located the top of cardboard.

As a further technical scheme of the utility model, the maximum diameter of filter screen is the same with the size of draw-in groove.

As a further technical scheme of the utility model, outside one side of connecting pipe is provided with the observation window, the observation window is transparent material.

Advantageous effects

The utility model provides an emptying device of an indoor fire-fighting water supply pipeline. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides an indoor fire control water supply pipe's emptying devices, the water source is when getting into the circulation, through filtering component, can prevent through the check valve that the phenomenon at the backward flow after the water source circulation from appearing, the water source after the circulation filters the impurity of aquatic through the filter screen, filterable impurity is located the sewage pipes, the user passes through the condition that the observation window observed filtering impurity, be convenient for regularly clear up the impurity of aquatic, prevent the speed that slows down the water source, this device can prevent that the impurity adhesion of aquatic from forming the dirt on the pipeline, influence the water intake efficiency at water source.

2. The utility model provides an indoor fire control water supply pipe's emptying devices, the filter screen need change after long-time the use when, only need through drawing the post, with the filter screen from the connecting pipe take out can, sealed setting up of filling up increases closely the type, prevents the water source circulation, this device convenient to use person changes the filter screen at any time, has practicality and flexibility, offers convenience for the user.

Drawings

FIG. 1 is a schematic view of an evacuation apparatus for an indoor fire-fighting water supply pipe;

FIG. 2 is a schematic view of a filter assembly of an evacuation device for an indoor fire-fighting water supply line;

FIG. 3 is an interior view of a filter assembly of an evacuation device for an indoor fire-fighting feedwater line;

fig. 4 is an exploded view of a filter assembly of an evacuation device for an indoor fire-fighting water supply line.

In the figure: 1. a water inlet pipe; 2. a main pipeline; 3. a filter assembly; 31. a non-return valve; 32. a connecting pipe; 33. filtering with a screen; 34. a through hole; 35. a blow-off pipe; 36. a tube cover; 37. clamping a plate; 38. pulling the column; 39. a through groove; 310. a gasket; 311. a card slot; 312. and (4) an observation window.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1, the utility model provides an emptying device for indoor fire-fighting water supply pipeline, which comprises: an emptying device of an indoor fire-fighting water supply pipeline comprises a water inlet pipe 1 and a main pipeline 2, wherein a filtering component 3 is arranged between the water inlet pipe 1 and the main pipeline 2;

referring to fig. 2-4, the filtering assembly 3 includes a check valve 31 connected between the water inlet pipe 1 and the main pipe 2, a connecting pipe 32 is disposed on one side of the outside of the check valve 31, a filter screen 33 is disposed inside the connecting pipe 32, a through hole 34 is disposed at the bottom of the connecting pipe 32 and between the filter screen 33 and the check valve 31, a drain pipe 35 is disposed inside the through hole 34, a pipe cover 36 is connected to the bottom of the drain pipe 35, a clamping plate 37 is mounted at the top of the filter screen 33, a pull column 38 is mounted at the top end of the clamping plate 37, a through groove 39 is disposed at the top of the connecting pipe 32, a sealing gasket 310 is disposed inside the through groove 39, a clamping groove 311 is disposed inside the sealing gasket 310, the sealing gasket 310 is disposed at the top of the clamping plate 37, the maximum diameter of the filter screen 33 is the same as the size of the clamping groove 311, an observation window 312 is disposed on one side of the outside of the connecting pipe 32, and the observation window 312 is made of a transparent material.

The utility model discloses a theory of operation: when the water source cleaning device is used, when a water source enters from the water inlet pipe 1 to circulate, the water source passes through the filtering component 3, the phenomenon that the water source flows back after circulating can be prevented through the check valve 31, the circulated water source is filtered through the filter screen 33 arranged in the connecting pipe 32, impurities in water are filtered through the filter screen 33, the impurities in the water are prevented from flowing to other pipelines, the impurities are adhered to the pipelines to form dirt, the filtered impurities are located between the check valve 31 and the filter screen 33 and in the sewage discharge pipe 35, a user can observe the condition of the filtered impurities at any time due to the fact that the observation window 312 is made of transparent materials, the impurities in the water can be cleaned regularly, the speed of the water source is prevented from being slowed down, and the impurities can be cleaned later only by rotating the pipe cover 36 to take down the impurities and then be discharged from the sewage discharge pipe 35;

when the filter screen 33 needs to be replaced after being used for a long time, the filter screen 33 installed at the bottom of the clamping plate 37 is upwards taken only through the pull column 38, the filter screen 33 is taken out from the connecting pipe 32, the clamping plate 37 and the filter screen 33 are taken out from the clamping groove 311 formed in the sealing gasket 310 at the moment, the filter screen 33 is subsequently replaced by a user, the sealing gasket 310 is arranged to be compact, and water source circulation is prevented.

Claims

1. An emptying device of an indoor fire-fighting water supply pipeline comprises a water inlet pipe (1) and a main pipeline (2), and is characterized in that a filtering component (3) is arranged between the water inlet pipe (1) and the main pipeline (2) together;

filtering component (3) is including connecting check valve (31) between inlet tube (1) and trunk line (2), outside one side of check valve (31) is provided with connecting pipe (32), the inside of connecting pipe (32) is provided with filter screen (33), through-hole (34) have been seted up to the bottom of connecting pipe (32) and be located between filter screen (33) and check valve (31), the internally mounted of through-hole (34) has blow off pipe (35), the bottom of blow off pipe (35) is connected with tube cap (36).

2. An indoor fire-fighting water supply pipe emptying device according to claim 1, wherein a clamping plate (37) is installed at the top of the filter screen (33), and a pull column (38) is installed at the top end of the clamping plate (37).

3. An indoor fire-fighting water supply pipe emptying device according to claim 1, wherein a through groove (39) is formed in the top of the connecting pipe (32), and a sealing gasket (310) is arranged inside the through groove (39).

4. An indoor fire-fighting water supply pipe emptying device according to claim 3, wherein a clamping groove (311) is formed in the sealing gasket (310), and the sealing gasket (310) is located at the top of the clamping plate (37).

5. An indoor fire-fighting water supply pipe emptying device according to claim 4, wherein the largest diameter of the filter screen (33) is the same as the size of the clamping groove (311).

6. An indoor fire-fighting water supply pipe emptying device according to claim 1, wherein an observation window (312) is arranged on one side of the outside of the connecting pipe (32), and the observation window (312) is made of transparent material.