CN211974729U

CN211974729U - Protective airtight door with rust removal function

Info

Publication number: CN211974729U
Application number: CN202020319264.4U
Authority: CN
Inventors: 姚漪桦; 张乐
Original assignee: Hangzhou Tengruiyuan Civil Air Defense Engineering Co ltd
Current assignee: Hangzhou Tengruiyuan Civil Air Defense Engineering Co ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-11-20
Anticipated expiration: 2030-03-16

Abstract

The utility model provides a protective airtight door with rust cleaning function, including the governing valve, the air duct, the brush head, well cavity pole, a handle, including a motor, an end cap, a controller, and a cover plate, motor support, sealed bearing I, sealed bearing II and pivot, the gas cylinder up end is equipped with the governing valve, governing valve right-hand member face is connected with the air duct, the air duct right side is connected with the motor and holds in the palm, the inside downside of motor support is equipped with the motor, the motor holds in the palm the right-hand member face and is equipped with the handle, the motor up end is equipped with the pivot, pivot annular side is equipped with sealed bearing II, the motor holds in the palm the upside and is equipped with well cavity pole, well cavity pole annular side downside is equipped with sealed bearing I, well cavity pole up end is equipped with the brush head, this design has solved the problem.

Description

Protective airtight door with rust removal function

Technical Field

The utility model relates to a protective airtight door with rust cleaning function belongs to protective airtight door technical field.

Background

The protective airtight door is generally arranged on the outermost side of an entrance and an exit in a special room and has two functions of blocking shock waves and isolating toxicants. The protective airtight door can block shock waves and meet the corresponding resistance requirement. When the pressure-resistant steel pipe is selected for use, the requirement on the size of the hole opening is met, and the requirement on design pressure is met. Although the steel structure door is relatively high in price and relatively poor in early nuclear radiation prevention performance, the steel structure door is light in self weight and flexible in opening and closing, and therefore the steel structure door is usually used for vehicle entrances and exits with relatively large sizes.

When the protective airtight door is used, rust stains are easily formed on the surface due to the fact that the indoor temperature difference and the outdoor temperature difference are primary air pressure difference, cleaning needs to be timely conducted, the existing protective airtight door does not have a rust removing function, and the problem that the rust removing function is needed to be solved by the protective airtight door is urgently needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a protective airtight door with rust cleaning function to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, be convenient for realize protective airtight door's rust cleaning effect.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a protective airtight door with a rust removing function comprises an airtight door main body, a high-pressure gas cylinder, a rust removing mechanism and a hinge, wherein the high-pressure gas cylinder is assembled on the left side of the airtight door main body, the hinge is assembled on the right end face of the airtight door main body, the rust removing mechanism is arranged inside the airtight door main body and comprises a speed regulating valve, a gas guide pipe, a brush head, a hollow rod, a handle, a motor support, a sealing bearing I, a sealing bearing II and a rotating shaft, the upper end face of the high-pressure gas cylinder is assembled with the speed regulating valve, the right end face of the speed regulating valve is connected with the gas guide pipe, the right side of the gas guide pipe is connected with the motor support, the motor is assembled on the inner lower side of the motor support, the right end face of the motor support is assembled with the handle, the upper end face of the motor is assembled with, the upper end face of the hollow rod is provided with a brush head.

Furthermore, the front end face of the motor support is provided with a power button, the motor is connected with the power button through a wire, and the power button is connected with an external power supply through a wire.

Further, pivot up end is equipped with fixed stopper, and fixed stopper is hollow out construction, the pivot is connected with the cavity pole through fixed connecting rod.

Furthermore, the brush head is in an inverted cone shape, and the annular side surface of the brush head is provided with an air guide spray hole.

Further, the annular side face of the high-pressure gas cylinder is provided with a fixing bandage, and the rear end face of the fixing bandage is attached to the main body of the sealed door.

Furthermore, the right side of the front end face of the closed door main body is provided with a clamping seat, and the clamping seat is matched with the hollow rod.

The utility model has the advantages that: the utility model discloses a protective airtight door with rust cleaning function, because of the utility model discloses added governing valve, air duct, brush head, cavity pole, handle, motor support, sealed bearing one, sealed bearing two and pivot, this design is convenient for realize the timely rust cleaning function of protective airtight door, has solved the problem that original protective airtight door does not possess the rust cleaning function, has improved the utility model discloses a rust cleaning effect.

Because of the motor holds in the palm preceding terminal surface and is equipped with power button, the motor is connected with power button through the wire, power button is connected with external power through the wire, the commentaries on classics of this design control motor of being convenient for stops, because of the pivot up end is equipped with fixed stopper, and fixed stopper is hollow out construction, the pivot is connected with well hollow rod through fixed connecting rod, this design makes the pivot drive well hollow rod rotate, in the gaseous entering well hollow rod that can make in the air duct in addition, because of the brush head is for invering the toper, the air guide orifice has been seted up to brush head annular side, this design is effectively in time clear away rust stain, the utility model discloses rational in infrastructure, be convenient for realize the rust.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a protective airtight door with a rust removing function of the utility model;

FIG. 2 is a partial sectional view of a rust removing mechanism in a protective airtight door with a rust removing function of the utility model;

FIG. 3 is an enlarged view of A in FIG. 2;

in the figure: 1-a closed door main body, 2-a high-pressure gas cylinder, 3-a derusting mechanism, 4-a hinge, 31-a speed regulating valve, 32-a gas guide pipe, 33-a brush head, 34-a hollow rod, 35-a handle, 36-a motor, 37-a motor support, 38-a sealing bearing I, 39-a sealing bearing II and 391-a rotating shaft.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a protection airtight door with rust cleaning function, includes airtight door main part 1, high-pressure gas cylinder 2, rust cleaning mechanism 3 and hinge 4, and 1 left sides of airtight door main part are equipped with high-pressure gas cylinder 2, and 1 right-hand member face of airtight door main part is equipped with hinge 4, and 1 inside rust cleaning mechanism 3 that is provided with of airtight door main part.

Rust removal mechanism 3 includes speed control valve 31, the air duct 32, brush head 33, hollow pole 34, handle 35, motor 36, motor support 37, sealed bearing 38, sealed bearing two 39 and

pivot

391, 2 up end of high pressure gas cylinder are equipped with speed control valve 31, speed control valve 31 right-hand member face is connected with air duct 32, air duct 32 right side is connected with motor support 37, the inside downside of motor support 37 is equipped with

motor

36, 37 right-hand member faces of motor support are equipped with handle 35, motor 36 up end is equipped with pivot 391, pivot 391 annular side is equipped with sealed bearing two 39, motor support 37 upside is equipped with

hollow pole

34, 34 annular side downside of hollow pole is equipped with sealed bearing one 38, 34 up end of hollow pole is equipped with brush head 33, this design has solved original protective airtight door and has not possessed the problem of rust cleaning function.

The motor holds in the palm 37 preceding terminal surface and is equipped with power button, and motor 36 is connected with power button through the wire, and power button is connected with external power supply through the wire, and this design is convenient for control motor 36's commentaries on classics to stop, and the pivot 391 up end is equipped with the fixed stop, and the fixed stop is hollow out construction, and the pivot 391 is connected with well hollow rod 34 through fixed connecting rod, and this design makes pivot 391 drive well hollow rod 34 and rotates, in addition can make the gas entering in the air duct 32 in the well hollow rod 34.

Brush head 33 is for invering the toper, and the air guide orifice has been seted up to brush head 33 annular side, and this design is effective in time clear away rust stain, and 2 annular sides of high pressure gas cylinder are equipped with fixing bandage, and the fixing bandage rear end face laminates mutually with airtight door main part 1, and this design makes high pressure gas cylinder 2 effectively fixed, and the terminal surface right side is equipped with the cassette before airtight door main part 1, and cassette and well hollow rod 34 phase-match, and this design makes well hollow rod 34 and brush head 33 effectively fixed.

As an embodiment of the present invention: when rust stain appears on the surface of the airtight door main body 1, a power button is connected with an external power supply through a wire, the power button is turned on to enable the motor 36 to be electrified for work, the motor 36 rotates to drive the rotating shaft 391 to rotate, the rotating shaft 391 drives the hollow rod 34 to rotate through the fixing plug, the hollow rod 34 drives the brush head 33 to rotate, the speed regulating valve 31 is opened by a worker, the handle 35 is held by the hand, high-pressure gas sequentially enters the motor support 37, the hollow rod 34 and the brush head 33 along the air guide pipe 32, and finally the rust stain is effectively swept out through air guide holes in the surface of the brush head 33, so that the rust.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a protective airtight door with rust cleaning function, includes airtight door main part, gas cylinder, rust cleaning mechanism and hinge, its characterized in that: the left side of the closed door main body is provided with a high-pressure gas cylinder, the right end face of the closed door main body is provided with a hinge, and a rust removal mechanism is arranged inside the closed door main body;

derusting mechanism includes speed governing valve, air duct, brush head, cavity pole, handle, motor support, sealed bearing one, sealed bearing two and pivot, the high-pressure cylinder up end is equipped with the speed governing valve, the speed governing valve right-hand member face is connected with the air duct, the air duct right side is connected with the motor and holds in the palm, the motor holds in the palm inside downside and is equipped with the motor, the motor holds in the palm the right-hand member face and is equipped with the handle, the motor up end is equipped with the pivot, pivot annular side is equipped with sealed bearing two, the motor holds in the palm the upside and is equipped with the cavity pole, cavity pole annular side downside is equipped with sealed bearing one, cavity pole up end is equipped with.

2. The protective airtight door with a rust removing function as claimed in claim 1, wherein: the motor holds in the palm preceding terminal surface and is equipped with power button, the motor is connected with power button through the wire, power button is connected with external power through the wire.

3. The protective airtight door with a rust removing function as claimed in claim 1, wherein: the pivot up end is equipped with fixed stopper, and fixed stopper is hollow out construction, the pivot is connected with the cavity pole through fixed connecting rod.

4. The protective airtight door with a rust removing function as claimed in claim 1, wherein: the brush head is in an inverted cone shape, and the annular side surface of the brush head is provided with an air guide spray hole.

5. The protective airtight door with a rust removing function as claimed in claim 1, wherein: the annular side surface of the high-pressure gas cylinder is provided with a fixing bandage, and the rear end surface of the fixing bandage is attached to the main body of the sealed door.

6. The protective airtight door with a rust removing function as claimed in claim 1, wherein: the right side of the front end face of the closed door main body is provided with a clamping seat, and the clamping seat is matched with the hollow rod.