CN214679748U - Device for realizing centralized discharge of residual water of fire engine - Google Patents

Abstract

The utility model discloses a realize device that surplus water of fire engine concentrates emission, which comprises a housin, wear to be equipped with a plurality ofly on the lateral wall of casing and the communicating water drain of atmosphere, the casing internalization is equipped with the push pedal that can open or close the water drain, the bottom of casing is equipped with the surplus water discharge connector corresponding with the surplus water discharge port quantity of fire engine, surplus water discharge connector communicates with each other with the atmosphere through the water drain. Through the utility model provides a device can realize concentrating the emission to all surplus water discharge ports on the fire control car, has advantages such as easy operation, working strength are low, emission efficiency height, has obvious practical value.

Description

Device for realizing centralized discharge of residual water of fire engine

Technical Field

The utility model relates to a realize device that surplus water of fire engine concentrates and discharges belongs to fire engine accessory technical field.

Background

After the fire engine is put out a fire, need put down remaining water in fire control pipeline and the pump case, especially winter, if lack this operation and can arouse fire control pipeline and interface frost crack, fire pump casing is because of freezing and splitting to directly influence the fire control operation.

At present, a manual single-point water discharging method is mostly adopted for realizing the discharge of the residual water of the fire engine, namely: each residual water discharge position on the fire engine is connected with a manual ball valve through a rubber pipe, and residual water discharge is realized in a mode of manually operating a ball valve switch. Because the fire engine usually has a plurality of positions (such as a tank side water injection pipe, a pump for discharging residual water, a pump water outlet pipe and the like) where residual water needs to be discharged, a plurality of manual ball valves have to be arranged, when the fire engine executes a fire extinguishing task, an operator needs to manually operate each ball valve to control the discharge of the residual water, and the defects of complex operation, high working strength, low discharge efficiency and the like exist.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned problem that prior art exists, the utility model aims at providing a device that realizes that fire engine residual water concentrates and discharges.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a realize device that surplus water of fire engine concentrates discharge, includes the casing, wear to be equipped with a plurality of communicating water drains with the atmosphere on the lateral wall of casing, the activity is equipped with in the casing can open or close the push pedal of water drain, the bottom of casing is equipped with the surplus water discharge connector corresponding with surplus water discharge port quantity on the fire engine, surplus water discharge connector communicates with each other with the atmosphere through the water drain.

In one embodiment, a push plate capable of moving up and down along the inner wall of the shell is horizontally arranged in the shell, and the opening or closing of the water outlet can be realized through the up-and-down movement of the push plate.

According to the optimal scheme, a telescopic air cavity is vertically arranged in the shell, an air inlet positioned at the top of the air cavity is externally connected with an air source through an air pipeline, an air outlet positioned at the bottom of the air cavity is communicated with the push plate, a spring is arranged in the air cavity, the bottom end of the spring is connected with the push plate, the top end of the spring is connected with the inner wall of the top of the shell, and when the spring is in a natural state, the bottom end of the push plate is positioned above the water drain hole so that the water drain hole is in an open state.

According to a preferable scheme, a shell mounting plate is arranged at the top of the shell, an air pipe connector communicated with an air inlet of the air cavity is arranged at a position, corresponding to the air cavity, on the shell mounting plate, and the air pipe connector is externally connected with an air source through an air pipeline.

According to a preferred scheme, an electromagnetic valve is arranged on a gas pipeline of an external gas source of a gas pipe connector.

Compared with the prior art, the utility model has the advantages of:

through the utility model provides a device can realize concentrating the emission to all surplus water discharge ports on the fire control car, has advantages such as easy operation, working strength are low, emission efficiency height, has obvious practical value.

Drawings

FIG. 1 is a schematic structural view of a device for realizing concentrated discharge of residual water of a fire fighting truck according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a device for realizing concentrated discharge of residual water of a fire fighting truck according to an embodiment of the present invention;

the numbers in the figures are as follows: 1. a housing; 2. a water discharge outlet; 3. pushing the plate; 4. a residual water discharge connector; 5. an air cavity; 6. a spring; 7. a housing mounting plate; 8. an air pipe interface.

Detailed Description

The technical solution of the present invention will be further clearly and completely described below with reference to the accompanying drawings and examples.

Examples

Please refer to fig. 1 and fig. 2, the device for realizing centralized discharge of residual water of a fire fighting truck provided in this embodiment includes a housing 1, a plurality of water discharge ports 2 communicated with the atmosphere are arranged on a side wall of the housing 1 in a penetrating manner, a push plate 3 capable of opening or closing the water discharge ports 2 is movably arranged in the housing 1, residual water discharge connectors 4 corresponding to the number of the residual water discharge ports of the fire fighting truck are arranged at the bottom of the housing 1, and the residual water discharge connectors 4 are communicated with the atmosphere through the water discharge ports 2.

Adopt the device realizes that the operating method of fire engine residual water concentrated discharge does: connecting the residual water discharge ports of the fire engine to the corresponding residual water discharge connectors 4 through corresponding water pipes (for example, a transparent hose for water delivery, a rubber pipe and the like), then opening or closing the water discharge ports 2 through the push plate 3, when the water discharge ports 2 are in an opening state, the residual water discharge connectors 4 are also in an opening state, all residual water of the fire engine flows into the shell 1 from the residual water discharge ports through the corresponding water pipes and the residual water discharge connectors 4, and is finally discharged from the water discharge ports 2, so that all residual water of the fire engine is discharged in a centralized manner; after the residual water in the fire fighting truck is discharged, the water discharge port 2 is closed through the push plate 3, and then the residual water discharge connecting port 4 is closed, so that the fire fighting truck stops the residual water discharge operation; therefore, it can be seen that the device can concentrate all surplus water discharge ports on connecting the fire engine through surplus water discharge connector 4, concentrates through push pedal 3 and opens or close all surplus water discharge connector 4 to can realize that the fire engine concentrates the surplus water operation of discharging, whole device is similar to a drain valve, is equivalent to through one the utility model provides a drain valve can replace traditional a plurality of ball valves to realize that the surplus water of fire engine concentrates the emission, has easy operation, low in labor strength, advantage such as emission efficiency height, and operating time can shorten more than 1/3, has obvious progressive nature.

The utility model discloses in, the motion form of push pedal 3 when opening or closing outlet 2 is not limited, can be the elevating movement form, also can be rotatory or other motion forms realize opening or closing of outlet 2. In this embodiment, referring to fig. 1 and fig. 2 specifically, a push plate 3 capable of moving up and down along the inner wall of the housing 1 is horizontally disposed in the housing 1, and the opening or closing of the water discharge outlet 2 is realized by the up-and-down movement of the push plate 3, that is, the push plate 3 opens or closes the water discharge outlet 2 in a lifting motion.

The utility model discloses in, the drive mode of push pedal 3 can be manual, also can be conventional drive modes such as electronic, pneumatics. In this embodiment, please refer to fig. 1 and 2, a telescopic air cavity 5 is vertically arranged in the housing 1, an air inlet at the top of the air cavity 5 is externally connected with an air source (not shown) through an air pipeline (not shown), an air outlet at the bottom of the air cavity 5 is communicated with the push plate 3, a spring 6 is arranged in the air cavity 5, the bottom end of the spring 6 is connected with the push plate, the top end of the spring 6 is connected with the inner wall of the top of the housing 1, and when the spring 6 is in a natural state, the bottom end of the push plate 3 is positioned above the water discharge port 2, and the water discharge port 2 is in an open state. When the water discharge device is used, the air inlet at the top of the air cavity 5 is externally connected with an air source through an air pipeline, the air source can be an air source carried by a fire engine and can also be an air source in other forms, the residual water discharge connecting port 4 is connected with a residual water discharge port of the fire engine through a water pipe, the air source is closed, no air enters the air cavity 5 to apply downward pressure to the push plate 3 connected with the bottom end of the spring 6, the spring 6 is in a natural state, at the moment, the bottom end of the push plate 3 is positioned above the water discharge port 2, the water discharge port 2 cannot be sealed by the push plate 3, the water discharge port 2 is in an open state, the residual water discharge connecting port 4 is in an open state, and residual water in the fire engine can be normally discharged; after the residual water in the fire engine is discharged, the air source is connected, the air enters the air cavity 5 and then exerts downward pressure on the push plate 3, the spring 6 is in a stretching state, the push plate 3 overcomes the elastic force of the spring 6 to move downwards under the action of the air until the water discharge port 2 is sealed, the water discharge port 2 is in a closing state, the residual water discharge connecting port 4 is also in a closing state, and the device can stop residual water discharge. Like this, this embodiment reciprocates through pneumatic mode automatic control push pedal 3, and then can realize the operating condition that the surplus water of automatic control discharged to can realize that the surplus water of fire engine concentrates and discharges automatic operation, operate more simply, efficiency is higher, and degree of automation is high.

In addition, in this embodiment, a housing mounting plate 7 is disposed at the top of the housing 1, an air pipe connector 8 communicated with an air inlet of the air cavity 5 is disposed at a position on the housing mounting plate 7 corresponding to the air cavity, and the air pipe connector 8 is externally connected with an air source (not shown) through an air pipeline. Through casing mounting panel 7 can be convenient general device integral erection is fixed to the fire engine. When the shell mounting plate 7 is arranged, the gas pipeline externally connected with the gas inlet of the gas cavity 5 and the gas pipeline externally connected with the gas pipe connector 8 are the same gas pipeline.

In addition, be equipped with solenoid valve (not shown) on the gas line of the external air supply of trachea interface 8, through the break-make of solenoid valve automatic control air supply, and then through solenoid valve control the operating condition of device has further improved the degree of automation of surplus water discharge operation, has improved surplus water discharge efficiency. Since the control of the on-off of the air source by the solenoid valve is common knowledge, the details are not repeated here.

It is finally necessary to point out here: the above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.

Claims (5)

1. The utility model provides a device that surplus water of realization fire engine was concentrated and is discharged which characterized in that: the fire fighting truck water drain device comprises a shell, wherein a plurality of water drain openings communicated with the atmosphere are arranged on the side wall of the shell in a penetrating mode, a push plate capable of opening or closing the water drain openings is movably arranged in the shell, residual water discharge connectors corresponding to the residual water discharge openings of a fire fighting truck in number are arranged at the bottom of the shell, and the residual water discharge connectors are communicated with the atmosphere through the water drain openings.

2. The device for realizing the centralized discharge of the residual water of the fire fighting truck as recited in claim 1, wherein: the shell is internally and horizontally provided with a push plate capable of moving up and down along the inner wall of the shell, and the water outlet can be opened or closed by moving up and down the push plate.

3. The device for realizing the centralized discharge of the residual water of the fire fighting truck as recited in claim 2, wherein: the air outlet at the bottom of the air cavity is communicated with the push plate, a spring is arranged in the air cavity, the bottom end of the spring is connected with the push plate, the top end of the spring is connected with the inner wall of the top of the shell, and when the spring is in a natural state, the bottom end of the push plate is positioned above the water drain port so that the water drain port is in an open state.

4. The device for realizing the centralized discharge of the residual water of the fire fighting truck as recited in claim 3, wherein: the top of the shell is provided with a shell mounting plate, a gas pipe interface communicated with the gas inlet of the gas cavity is arranged on the shell mounting plate at a position corresponding to the gas cavity, and the gas pipe interface is externally connected with a gas source through a gas pipeline.

5. The device for realizing the centralized discharge of the residual water of the fire fighting truck as recited in claim 4, wherein: an electromagnetic valve is arranged on a gas pipeline of the gas pipe connector which is externally connected with a gas source.

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