CN219387355U - Reusable negative pressure air isolation room for integrated nuclear maintenance - Google Patents

Abstract

The utility model discloses a reusable negative pressure air isolation room for integrated nuclear maintenance, which belongs to the field of nuclear power industry isolation, wherein an integrated structure comprises two independent units which are detachably assembled and are an isolation room and an inflatable supporting frame, the structure of the inflatable supporting frame is an air column with a closed air structure and inflatable unfolding supports, and the isolation room can be attached to each edge of the supporting frame through magic.

Description

Reusable negative pressure air isolation room for integrated nuclear maintenance

Technical Field

The utility model discloses a nuclear power industry isolation technology, and particularly relates to an integrated reusable negative pressure air isolation room for nuclear maintenance.

Background

In the process of equipment overhaul in the nuclear field, a temporary pollution isolation area needs to be established in an overhaul site in order to prevent radioactive pollution from diffusing. In the current construction process of the air isolation room in the nuclear power plant, plastic films are needed to be cut manually according to the size and then are adhered by using adhesive tapes, so that the air tightness and the firmness are poor; the disassembly is a destructive operation, and is easy to cause the diffusion of radioactive pollution.

The traditional air isolation room is constructed by manually constructing a scaffold, cutting plastic films according to the size, splicing by using adhesive tapes, and finally covering the scaffold, wherein the scaffold which is used as a support in the air isolation room is required to be dismantled and scrapped when being dismantled, and then the plastic films are disassembled and scrapped.

Disclosure of Invention

The present utility model has been made to solve the above-mentioned problems, and an object of the present utility model is to provide an integrated reusable negative pressure air isolation room for nuclear maintenance.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an integral type nuclear overhauls with multiplexing negative pressure air isolation room, but integral type structure includes isolation room and the independent unit of two split equipment of inflatable support frame, inflatable support frame's structure is for having the gas column spare that the structure was just inflatable expansion supported of closing, the isolation room accessible magic subsides is laminated with every edge of braced frame.

Through adopting above-mentioned technical scheme, through with separate room and the support frame that aerify and assemble into integral type structure, only need to spread the product in appointed position when putting up, connect the air pump to aerify and can accomplish and put up to appointed atmospheric pressure, improved the speed of putting up of negative pressure air separate room.

Preferably, the air column is formed by heat sealing and splicing a plurality of PVC sandwich mesh fabrics, and the air closing structure of the air column is a spiral unidirectional air valve.

Through adopting above-mentioned technical scheme, spiral one-way pneumatic valve can be with the air pump with the air column spare after filling up as the air-tight structure and lock the air cock and seal and prevent that the air from revealing and lead to aerifing braced frame deformation collapse.

Preferably, the isolation room is formed by heat sealing and splicing a plurality of TPU films, and the isolation room can be folded and stored.

Through adopting above-mentioned technical scheme, utilize the ductility of TPU film to guarantee before the expansion of isolation room can conveniently fold to accomodate and store the transportation.

Preferably, an air purification trolley connecting hole for communicating the nuclear air purification device is reserved in the isolation room.

Through adopting above-mentioned technical scheme, the air purification dolly connecting hole can tailor wantonly according to the demand position to communicate nuclear air purification device makes air purification convenient and fast more.

Preferably, the isolation room is reserved with an in-out door curtain structure, the door curtain structure comprises an outer door curtain and an inner door curtain with the area larger than that of the outer door curtain, and the outer door curtain is provided with a zipper and a binding rope.

Through adopting above-mentioned technical scheme, interior door curtain is used for sheltering from the gap at zip fastener edge and prevents revealing to bind the rope and can roll up fixedly between the isolation after folding accomodate.

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

the two detachable independent units of the isolation room and the inflatable supporting frame are assembled into an integrated structure, so that the problems of complicated installation and slow disassembly and assembly of the traditional scaffold and the isolation room are solved, the purpose of forming and supporting can be achieved by inflating an air pump during the construction of the integrated structure, and additional operation is not needed during the construction; the integrated structure can be folded and stored before being built up, so that the integrated structure is convenient to store and transport; any of the components of the inflatable support frame and the isolation chamber are damaged and can be replaced detachably and can be cleaned for reuse.

Drawings

FIG. 1 is a schematic diagram of a reusable negative pressure air isolation compartment for integrated nuclear service;

FIG. 2 is an exploded view of a reusable negative pressure air isolation compartment for integrated nuclear service;

fig. 3 is a schematic diagram of a reusable negative pressure air isolation room for integrated nuclear maintenance.

Reference numerals: 1. an air purification trolley connecting hole; 2. an inflatable support frame; 3. an isolation room; 4. an outer door curtain; 5. binding ropes; 6. an inner door curtain; 7. a magic tape; 8. and an air column.

Detailed Description

In the following description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, 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.

The utility model provides an integral type nuclear overhauls with multiplexing negative pressure air isolation room, as shown in fig. 1-3, the integral type structure includes isolation room 3 and two detachable independent units of equipment of inflatable braced frame 2, and the structure of inflatable braced frame 2 is for having the gas column 8 that the structure was closed and inflatable expansion supported, and isolation room 3 accessible magic subsides 7 are laminated with every edge of braced frame.

Specifically, the air column 8 is formed by heat sealing and splicing a plurality of PVC (polyvinyl chloride) sandwich cloth, and the air closing structure of the air column 8 is a spiral one-way air valve, when the air column 8 is inflated and unfolded through the air pump to support, the spiral one-way air valve locks the air tap, air is sealed in the air column 8, and the inflatable support frame 2 in the full-air state forms stable structural support on the isolation room 3 outside the isolation room 3.

Specifically, the isolation room 3 is formed by heat sealing and splicing a plurality of TPU films, the isolation room 3 can be folded and stored, the TPU films have good ductility, flexibility, recoverability and mechanical strength, and have excellent oil resistance, water resistance and mildew resistance, and the manufactured isolation room 3 has the characteristics of smooth surface, acid and alkali resistance, washing resistance and the like, has high strength, is dirty-resistant, is easy to clean and decontaminate, and is easy to store, store and transport.

Specifically, keep apart room 3 reservation has and is used for communicating nuclear air purification device's air purification dolly connecting hole 1, and air purification dolly connecting hole 1 can tailor wantonly according to the demand position to communicate nuclear air purification device makes air purification convenient and fast more.

Specifically, the door curtain structure that can pass in and out is reserved in the isolation room 3, the door curtain structure includes outer door curtain 4 and the interior door curtain 6 that the area is greater than outer door curtain 4, outer door curtain 4 has the zip fastener and ties up rope 5, outer door curtain 4 zip fastener is used for sealed isolation room 3 exit, interior door curtain 6 is used for sheltering from the gap at zip fastener edge and prevents revealing to tie up rope 5 can be folded and accomodate the isolation room 3 after folding and carry out the rolling fixedly.

The operation process comprises the following steps: the isolation room 3 and the inflatable supporting frame 2 are manufactured in advance according to the required size, at the moment, the inflatable supporting frame 2 is not inflated, each edge of the isolation room 3 and the inflatable supporting frame 2 are attached through the magic tape 7, and the isolation room and the inflatable supporting frame 2 are assembled into an integrated structure and are folded, stored and transported; after reaching the place that needs to build air isolation room 3, spread this packaging structure tiling and expand, in filling the air supporting frame 2 with the air injection through the air pump, fill in the three-dimensional expansion shaping of air supporting frame 2 after the air and seal the air cock through the air-tight structure, the isolation room 3 is expanded along with this and is formed inside confined isolation area and accomplish to build.

The isolation room 3 and the inflatable supporting frame 2 can be cleaned and reused, and when any one of the isolation room 3 or the inflatable supporting frame 2 is damaged, the isolation room and the inflatable supporting frame 2 can be detached, replaced and assembled independently.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (5)

1. The utility model provides an integral type nuclear overhauls with multiplexing negative pressure air isolation room which characterized in that: the integrated structure comprises an isolation room (3) and two independent units capable of being detached and assembled by the inflatable supporting frame (2), the inflatable supporting frame (2) is of an inflatable column (8) with an airtight structure and capable of being inflated and unfolded for supporting, and the isolation room (3) can be attached to each edge of the supporting frame (2) through a magic tape (7).

2. The reusable negative pressure air isolation compartment for integrated nuclear repair of claim 1, wherein: the air column part (8) is formed by heat sealing and splicing a plurality of PVC (polyvinyl chloride) sandwich mesh fabrics, and the air closing structure of the air column part (8) is a spiral unidirectional air valve.

3. The reusable negative pressure air isolation compartment for integrated nuclear repair of claim 1, wherein: the isolation room (3) is formed by heat sealing and splicing a plurality of TPU films, and the isolation room (3) can be folded and stored.

4. A reusable negative pressure air compartment for integrated nuclear repair according to claim 3, characterized in that: an air purification trolley connecting hole (1) for communicating the nuclear air purification device is reserved in the isolation room (3).

5. The reusable negative pressure air isolation compartment for integrated nuclear repair of claim 4, wherein: the isolation room (3) is reserved with a door curtain structure capable of entering and exiting, the door curtain structure comprises an outer door curtain (4) and an inner door curtain (6) with the area larger than that of the outer door curtain (4), and the outer door curtain (4) is provided with a zipper and a binding rope (5).