CN215724184U

CN215724184U - Water discharge anti-scald protection device for passenger cabin water heater of passenger plane

Info

Publication number: CN215724184U
Application number: CN202122239687.2U
Authority: CN
Inventors: 王韩琳; 栾志灵; 王英楠
Original assignee: HNA Aviation Technic Co Ltd
Current assignee: HNA Aviation Technic Co Ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-02-01
Anticipated expiration: 2031-09-15

Abstract

A water discharge anti-scald protection device for a passenger cabin water heater of a passenger plane comprises a square water receiving cylinder, wherein the square water receiving cylinder is formed by connecting a left half cylinder and a right half cylinder into a whole, and a cylinder opening of the left half cylinder is lower than that of the right half cylinder, so that the top of the square water receiving cylinder is in a step shape; the rear wall plate of the right half barrel is provided with a first sleeve hole, the front wall plate of the right half barrel is provided with a second sleeve hole opposite to the first sleeve hole, the first sleeve hole and the second sleeve hole are coaxial, the radius of the first sleeve hole is larger than that of the second sleeve hole, and the radius of the first sleeve hole is larger than that of the machine drainage blockage of the cabin water heater. Furthermore, a hook seat is arranged on the rear wall plate of the left half cylinder, faces towards the inside of the left half cylinder, and an elastic positioning hook is movably arranged on the hook seat. When this passenger plane cabin water heater scald preventing protection device that drains used, the delivery port of cabin water heater is kept away from to staff's hand, can effectively prevent the scald accident.

Description

Water discharge anti-scald protection device for passenger cabin water heater of passenger plane

Technical Field

The utility model relates to the technical field of aircraft ground maintenance, in particular to a water discharge anti-scald protection device for a passenger plane cabin water heater.

Background

In some types of passenger planes, water heaters in kitchens in cabins mostly adopt pressing type water outlet, and when the outside air temperature is low or the parking time is long, water in a water supply system needs to be discharged completely, so that freezing and frost cracking are prevented. The E series 190 airplane also discharges the hot water in the cabin water heater after sailing. The structure of the passenger cabin water heater of the type is shown in fig. 1, a faucet water outlet pipe 101 is arranged on a water heater 100, a faucet is connected to the faucet water outlet pipe 101, a surplus water discharge pipe 102 is arranged beside the faucet water outlet pipe 101, a discharge port of the surplus water discharge pipe 102 is blocked by a machine drainage plug, and after the machine drainage plug is screwed down, surplus water which is not discharged completely through the faucet can be completely discharged. However, in actual operation, the water in the water heater 100 is still in a high temperature state after the aircraft is in an aircraft, and when the residual water in the water heater is discharged, the hot residual water in the water heater is sprayed out from the discharge port of the residual water discharge pipe 102 at the moment of screwing off the locomotive service drainage blockage, which is easy to scald workers.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a water discharging and anti-scald protection device for a passenger plane cabin water heater, which overcomes the defects in the background technology.

In order to achieve the purpose, the scheme is realized by the following technical scheme:

a water discharge anti-scald protection device for a passenger cabin water heater of a passenger plane comprises a square water receiving cylinder, wherein the square water receiving cylinder is formed by connecting a left half cylinder and a right half cylinder into a whole, and a cylinder opening of the left half cylinder is lower than that of the right half cylinder, so that the top of the square water receiving cylinder is in a step shape; first overlap the hole seted up on the back wallboard of a right section of thick bamboo, seted up on the preceding wallboard of a right section of thick bamboo second overlap the hole with first overlap the hole is relative, first overlap the hole with the coaxial axle center of second overlap hole, and the radius of first overlap the hole is greater than the radius of second overlap hole, just the radius of first overlap the hole is greater than the radius of the surplus water delivery pipe of main cabin water heater.

Furthermore, a hook seat is arranged on the rear wall plate of the left half cylinder, faces towards the inside of the left half cylinder, and an elastic positioning hook is movably arranged on the hook seat.

Furthermore, be provided with a pair of cover on the nozzle of right half section of thick bamboo, should split the cover and pass through the articulated elements and articulate on the nozzle of right half section of thick bamboo.

Preferably, the two sides of the split opening of the split cylinder cover are oppositely provided with hand-buckling openings.

Preferably, the split cylinder cover is made of transparent materials.

Preferably, the first sleeve hole and the second sleeve hole are formed in the wall of the right half cylinder, and the height of the first sleeve hole and the second sleeve hole is higher than that of the opening of the left half cylinder.

Preferably, the insides of the left half cylinder and the right half cylinder are communicated.

Compared with the prior art, the utility model has the beneficial effects that:

1) this device is provided with the square delivery port that connects a water section of thick bamboo with staff's hand and surplus water delivery pipe and keeps apart, passes the second through the long screwdriver and cup joints the hole and unscrew the mechanism drainage and blocks up, effectively avoids the surplus water that rolls the scald to spray out and scald the staff.

2) The square water receiving cylinder of the device is provided with a left half cylinder and a right half cylinder, the left half cylinder is used for receiving hot water coming out of the water tap, the right half cylinder is used for receiving residual water coming out of the residual water discharge pipe, hot water is prevented from scalding the body of a worker, a water receiving water storage container on the machine can be used for saving water on the machine.

3) The device has simple structure and convenient operation, and can efficiently finish the drainage work.

In order that the utility model may be more clearly understood, preferred embodiments of the utility model will now be described with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic structural diagram of a passenger cabin water heater in the background art;

FIGS. 2 and 3 are reference views illustrating the use state of the present invention;

fig. 4 and 5 are schematic structural diagrams of the present invention.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

Furthermore, if the terms "first," "second," and the like are used for descriptive purposes only, they are used for mainly distinguishing different devices, elements or components (the specific types and configurations may be the same or different), and they are not used for indicating or implying relative importance or quantity among the devices, elements or components, but are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 5, a water discharging and anti-scalding protection device for a passenger plane cabin water heater comprises a square water receiving cylinder, wherein the square water receiving cylinder is formed by connecting a left half cylinder 1 and a right half cylinder 2 into a whole, the insides of the left half cylinder 1 and the right half cylinder 2 are communicated, and a cylinder opening of the left half cylinder 1 is lower than a cylinder opening of the right half cylinder 2, so that the top of the square water receiving cylinder is stepped. Further, first box hole 3 has been seted up on the back wallboard of right half section of thick bamboo 2, seted up on the preceding wallboard of right half section of thick bamboo 2 second box hole 4 with first box hole 3 is relative, first box hole 3 and second box hole 4 are coaxial, and the radius of first box hole 3 is greater than the radius of second box hole 4, just the radius of first box hole 3 is greater than the radius of the surplus water discharge pipe 102 of main cabin water heater, makes first box hole 3 can overlap on surplus water discharge pipe 102.

Preferably, in this embodiment, the first and

second connection holes

3 and 4 are formed in the wall of the right half cylinder 2 at a height higher than the opening of the left half cylinder 1.

Further, be provided with a pair of cover 5 on the nozzle of right half section of thick bamboo 2, should open cover 5 and pass through the articulated elements and articulate on the nozzle of right half section of thick bamboo 2, in the actual use, should open cover 5 can open, is convenient for observe first cover hole 3 and second cover hole 4 and surplus water discharge pipe 102's the condition of counterpointing. Meanwhile, in order to facilitate opening, hand buckle openings are oppositely formed in two sides of the split opening of the split cylinder cover 5, and the split cylinder cover 5 can be easily opened by buckling fingers into the hand buckle openings. Preferably, in this embodiment, the split-cylinder cover 5 is made of a transparent material, so that the alignment of the first and

second coupling holes

3 and 4 with the residual water discharge pipe 102 can be observed more easily, and the water level inside the square water receiving cylinder can also be observed more easily.

Furthermore, a hook seat is arranged on the rear wall plate of the left half cylinder 1, the hook seat faces towards the inside of the left half cylinder 1, and an elastic positioning hook 6 is movably arranged on the hook seat. After the first sleeving hole 3 is sleeved on the residual water discharge pipe 102, the elastic positioning hook 6 is manually rotated to hook the elastic positioning hook 6 on the tap water outlet pipe 101 of the cabin water heater, so that the square water receiving cylinder has two stress points (the first sleeving hole 3 and the elastic positioning hook 6) and is further stably hung on the side wall of the cabin water heater, and hot water flowing out of the outlet tap of the cabin water heater just flows into the square water receiving cylinder from the cylinder opening of the left half cylinder 1.

The flow of using the device in the actual working condition is as follows:

1) the working personnel firstly take the square water receiving cylinder, sleeve the first sleeve hole 3 on the machine drainage plug of the passenger cabin water heater, and then hook the elastic positioning hook 6 on the tap water outlet pipe 101 of the passenger cabin water heater, so that the square water receiving cylinder is stably hung on the side wall of the passenger cabin water heater;

2) hot water is normally discharged by a worker through the water faucet, and the hot water flowing out of the water faucet flows into the square water receiving cylinder through the cylinder opening of the left half cylinder 1;

3) the staff uses the long screw to pass the second sleeve hole 4 and aim at the service drain plug, the long screw can rotate the service drain plug, the residual water which is not discharged by the faucet is sprayed out from the discharge port of the residual water discharge pipe 102 and flows into the square water receiving cylinder through the right half cylinder 2, and the residual water discharge is completed. In the whole residual water discharging process, the hands of the workers are separated from the square water receiving cylinder, and the hands are far away from the discharging port of the residual water discharging pipe 102, so that the workers can be effectively prevented from being scalded.

Compared with the prior art, the utility model has the beneficial effects that: this device is provided with the square delivery port that connects a water section of thick bamboo with staff's hand and surplus water delivery pipe and keeps apart, passes second cover through the screwdriver through the long screw and cup joints hole 4 and unscrews the mechanism drainage jam, effectively avoids the surplus water that rolls the scald to spray out scald the staff. The square water receiving cylinder of the device is provided with a left half cylinder 1 and a right half cylinder 2, the left half cylinder 1 is used for receiving hot water coming out of a water tap, the right half cylinder 2 is used for receiving residual water coming out of a residual water discharge pipe, hot water is prevented from scalding the body of a worker, the water receiving water storage container on the machine can be used for saving water on the machine. The device has simple structure and convenient operation, and can efficiently finish the drainage work.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. The utility model provides a passenger plane cabin water heater scald preventing protection device that drains which characterized in that: the water receiving device comprises a square water receiving cylinder, wherein the square water receiving cylinder is formed by connecting a left half cylinder and a right half cylinder into a whole, and the cylinder opening of the left half cylinder is lower than that of the right half cylinder, so that the top of the square water receiving cylinder is in a step shape; first overlap the hole seted up on the back wallboard of a right section of thick bamboo, seted up on the preceding wallboard of a right section of thick bamboo second overlap the hole with first overlap the hole is relative, first overlap the hole with the coaxial axle center of second overlap hole, and the radius of first overlap the hole is greater than the radius of second overlap hole, just the radius of first overlap the hole is greater than the radius of the surplus water delivery pipe of main cabin water heater.

2. The water discharging and scald preventing protection device for the water heater in the passenger cabin of the passenger plane as claimed in claim 1, wherein: the rear wall plate of the left half cylinder is provided with a hook seat, the hook seat faces towards the inside of the left half cylinder, and an elastic positioning hook is movably mounted on the hook seat.

3. The water discharging and scald preventing protection device for the water heater in the passenger cabin of the passenger plane as claimed in claim 2, wherein: and a cylinder opening of the right half cylinder is provided with a split cylinder cover, and the split cylinder cover is hinged on the cylinder opening of the right half cylinder through a hinge.

4. The water discharging and scald preventing protection device for the water heater in the passenger cabin of the passenger plane as claimed in claim 3, wherein: the two sides of the split opening of the split barrel cover are oppositely provided with hand-buckling openings.

5. The water discharging and scald preventing protection device for the water heater in the passenger cabin of the passenger plane as claimed in claim 3, wherein: the split barrel cover is made of transparent materials.

6. The water discharging and scald preventing protection device for the water heater in the passenger cabin of the passenger plane as claimed in claim 1, wherein: the first sleeve hole and the second sleeve hole are formed in the wall of the right half barrel, and the opening height of the first sleeve hole and the opening height of the second sleeve hole are higher than that of the left half barrel.

7. The water discharging and scald preventing protection device for the water heater in the passenger cabin of the passenger plane as claimed in claim 1, wherein: the insides of the left half cylinder and the right half cylinder are communicated.