CN211788211U - Integrated negative pressure air isolation room for nuclear overhaul - Google Patents
Integrated negative pressure air isolation room for nuclear overhaul Download PDFInfo
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- CN211788211U CN211788211U CN202020409704.5U CN202020409704U CN211788211U CN 211788211 U CN211788211 U CN 211788211U CN 202020409704 U CN202020409704 U CN 202020409704U CN 211788211 U CN211788211 U CN 211788211U
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Abstract
The utility model discloses an integral type nuclear overhauls uses negative pressure air isolation room belongs to nuclear maintenance control isolation field, including the isolation room, constitute a hexahedron isolation room through the heat seal concatenation by plastic film in the isolation room, the top surface edge soaking of isolation room closes the broken joint top surface fixed sleeving, five faces in front, back, left and right, the top of isolation room all can be tailor wantonly according to the demand position, set up a nuclear air purification dolly connecting hole. The utility model discloses can tailor wantonly according to the demand position, set up an air exit that is used for connecting the air purification dolly, through the nuclear air purification dolly connecting hole of installation for air purification convenient and fast more, the door curtain of seting up simultaneously can tailor wantonly according to the demand position, forms a personnel and imports and exports, and then makes things convenient for personnel to pass in and out, compares current artifical mode of putting up, has improved and has set up and tear down efficiency, has reduced the wastes material production volume, thereby improves the result of use.
Description
Technical Field
The utility model relates to a nuclear maintenance control keeps apart the field, especially relates to integral type nuclear overhauls with negative pressure air isolation room.
Background
In the process of equipment maintenance in the nuclear field, a temporary pollution isolation area needs to be established on the maintenance site to prevent radioactive pollution from diffusing. At present, in the building process of an air isolation room in a nuclear power plant, plastic films are required to be cut manually according to sizes and then are bonded by using adhesive tapes, so that the air tightness and firmness are poor; the dismantling is destructive operation, which is easy to cause radioactive contamination diffusion.
The traditional isolation room has the characteristics of limited field operation space, high radiation level of the surrounding environment, easy diffusion of pollution, high safety risk and the like, and has the following defects 1 during use, slow disassembly and assembly speed and trouble in transportation and storage. 2. Meanwhile, the protective property is weak, the fuel is inflammable, and the waste generation amount is large.
SUMMERY OF THE UTILITY MODEL
The utility model provides an integral type nuclear overhauls uses negative pressure air isolation room, aims at the air isolation room cooperation through the integral type and takes fast and tear the support open, accomplishes the work of putting up fast and demolising of an integral type nuclear overhauls uses negative pressure air isolation room, compares current manual work and takes the mode of tearing open, has improved and has set up and tear down efficiency, has reduced the wastes material production volume to improve the result of use.
The utility model provides a specific technical scheme as follows:
the utility model provides an integral type nuclear overhauls uses negative pressure air isolation room, including the isolation room, the isolation room constitutes a hexahedron isolation room through the heat seal concatenation by plastic film, the top surface edge soaking of isolation room closes the broken joint top surface fixed sleeving, five preceding, back, left and right, the top of isolation room all can be tailor wantonly according to demand position, set up a nuclear air purification dolly connecting hole, four preceding, back, left and right faces of isolation room all can be tailor wantonly according to demand position, form a personnel of taking the door curtain and import and export.
And if necessary, the vertical edge of the isolation room is soaked and disconnected with the supporting leg fixing sleeve, and the supporting leg fixing sleeve fixes the overall appearance of the isolation room through a matched support.
And if necessary, the bottom surface edge of the isolation room is soaked and disconnected with the bottom surface fixed sleeve, and the bottom surface fixed sleeve fixes the overall appearance of the isolation room through a matched bracket.
And if necessary, the outer sides of the front, rear, left and right surfaces of the isolation room are provided with lateral cross-shaped disconnection fixing sleeves, and the lateral cross-shaped disconnection fixing sleeves are fixed through a matched bracket.
The top cross-shaped disconnection fixing sleeve is arranged on the outer side of the top surface of the isolation room and fixes the overall appearance of the isolation room through a matched support.
The utility model has the advantages as follows:
1. the utility model discloses a fixed sleeve of installation, during the installation, can accomplish on being fixed in the adaptation support and build between keeping apart, because the sleeve pipe of isolation and the special support that is used for fixed sleeve all are outside between keeping apart, only need take out all fixed steel pipes of connection or cut off all sleeve pipes when demolising, can keep apart the separation between support and whole plastic film, accessible sticky tape closure personnel exit entrance door curtain of integral type isolation is bled and is accomplished the compression and collect by exhausting, simultaneously, the interior pollution of isolation does not have the diffusion risk, simultaneously owing to the adoption integral type structure of adoption, be convenient for on-the-spot installation, maintain, transportation and storage, the interior interim establishment of pollution control area of specially adapted nuclear power plant.
2. The utility model discloses an installed plastic film, before the use, this isolation room needs to pass through plastic film heat-seal process in the mill, splice into a relatively inclosed cube isolation room with the plastic film, during the use, detach the personnel access & exit that sets up as required and the connecting hole of air purification dolly, there is not other gas leakage areas, demolish and bleed and accomplish compression collection through nuclear air purification dolly, it has no diffusion risk to pollute in the isolation room simultaneously, install used integrative plastic film surface fabric and be fire prevention flame retardant material simultaneously, fire prevention grade V1, can reach fine fire prevention fire-retardant purpose, compare current manual construction mode simultaneously, time and the use of sticky tape and the production of waste material of manual cutting and sticky tape concatenation have been saved, greatly reduced the use amount of sticky tape; the decontamination work caused by the contamination of the bracket is avoided; no secondary pollution risk is caused during dismantling. Thus achieving a minimum amount of waste production.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is the utility model discloses integral type nuclear overhauls uses overall structure schematic diagram of negative pressure air isolation room.
In the figure: 1. a door curtain; 2. a nuclear air purification trolley connection hole; 3. the top surface is fixed with a sleeve; 4. the support leg fixes the sleeve; 5. a sleeve is fixed on the bottom surface; 6. the top surface is crossed and disconnected with the fixed sleeve; 7. the fixed sleeve is in cross-shaped disconnection on the side surface; 8. a plastic film; 9. and (4) isolating the room.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 belong to the protection scope of the present invention.
The integrated negative pressure air isolation room for nuclear overhaul according to the embodiment of the present invention will be described in detail with reference to fig. 1.
Referring to fig. 1, the negative pressure air isolation room for integrated nuclear maintenance provided by the embodiment of the invention comprises an isolation room 9, wherein the isolation room 9 is formed by splicing plastic films 8 through heat seal to form a hexahedron isolation room, the top surface edge of the isolation room 9 is soaked, welded and disconnected with a top surface fixing sleeve 3, five front, rear, left, right and top surfaces of the isolation room 9 can be cut randomly according to a required position, a nuclear air purification trolley connecting hole 2 is arranged, four front, rear, left and right surfaces of the isolation room 9 can be cut randomly according to the required position to form a personnel inlet and outlet with a door curtain 1, the installed nuclear air purification trolley connecting hole can be cut randomly according to the required position, an exhaust port used for connecting an air purification trolley is arranged, so that the air purification is more convenient and rapid, the door curtain arranged simultaneously can be cut randomly according to the required position, form a personnel and import and export, and then make things convenient for personnel to pass in and out, compare current manual work and build the mode, improved and set up and tear down efficiency, reduced the wastes material production volume to improve the result of use.
Referring to fig. 1, the vertical edge soaking and splicing supporting leg fixing sleeve 4 of the isolation room 9 is fixed through a supporting bracket to fix the overall appearance of the isolation room 9, and is fixed through the supporting bracket and used for reverse fixation of deformation caused by negative pressure influence generated in the isolation room during the operation of the nuclear air purification trolley.
Referring to fig. 1, each edge of the bottom surface of the isolation room 9 is connected with a bottom surface fixing sleeve 5 in a thermal connection and disconnection mode, the bottom surface fixing sleeve 5 fixes the overall appearance of the isolation room 9 through a matching support, and the bottom surface fixing sleeve 5 is fixed through the matching support and used for reverse fixation of deformation caused by negative pressure influence generated in the isolation room during the operation of the nuclear air purification trolley.
Referring to fig. 1, a side cross-shaped disconnection fixing sleeve 7 is arranged on the outer side of the front face, the outer side of the rear face, the outer side of the left face and the outer side of the right face of the isolation space 9, and the side cross-shaped disconnection fixing sleeve 7 is fixed through a matched support and is fixed through the matched support and used for reverse fixation of deformation caused by negative pressure influence generated in the isolation space during the operation of the nuclear air purification trolley.
Referring to fig. 1, a top cross-shaped disconnection fixing sleeve 6 is arranged on the outer side of the top surface of the isolation room 9, and the top cross-shaped disconnection fixing sleeve 6 is used for fixing the overall appearance of the isolation room 9 through a matched support and is fixed through the matched support and used for reverse fixation of deformation caused by negative pressure influence generated in the isolation room during the operation of the nuclear air purification trolley.
The embodiment of the utility model provides an integral type negative pressure air isolation room for nuclear maintenance, when installing, can accomplish and build on fixing isolation room 9 on the adaptation support, because the sleeve pipe of isolation room 9 and the special stand that is used for fixed sleeve pipe are all outside isolation room 9, only need to take out all connection fixed steel pipes or cut off all sleeve pipes when demolishing, can separate the whole isolation room 9 that support and plastic film 8 constitute, integral type isolation room 9 can accomplish compression collection through nuclear air purification dolly bleed, simultaneously the pollution does not have the diffusion risk in isolation room 9, simultaneously because the adoption integral type structure that adopts, be convenient for on-the-spot installation, maintenance, transportation and storage, be particularly useful for the isolation of the interior maintenance work operation of nuclear power plant, before using, this isolation room 9 need to accomplish the heat-seal technology in the mill, and accomplish the integral type structure according to the demand size, when using, detach the personnel door curtain 1 that sets up as required and the connecting hole 2 of air purification dolly, the air leakage area does not exist, the air is exhausted from the nuclear air purification trolley to complete compression and collection, meanwhile, the isolation room 9 is polluted and has no diffusion risk, the integrated plastic film 8 fabric used for installation is made of fireproof flame-retardant materials, the fireproof grade is V1, the purpose of good fireproof and flame-retardant performance can be achieved, meanwhile, compared with the existing manual construction mode, the time for manual cutting and splicing of the adhesive tape, the use of the adhesive tape and the generation of waste materials are saved, and the use amount of the adhesive tape is greatly reduced; the decontamination work caused by the contamination of the bracket is avoided; no secondary pollution risk is caused during dismantling.
It should be noted that, the utility model relates to an integral type nuclear overhauls uses between negative pressure air isolation, including door curtain 1, nuclear air purification dolly connecting hole 2, top surface fixed sleeve 3, landing leg fixed sleeve 4, bottom surface fixed sleeve 5, top surface cross breaking fixed sleeve 6, side cross breaking fixed sleeve 7, plastic film 8, isolation 9, above-mentioned component is prior art product, is general standard component or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method, and the applicant does not do specific restriction here.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. Integral type nuclear overhauls uses negative pressure air isolation room, including isolation room (9), its characterized in that, isolation room (9) constitute a hexahedron isolation room through the heat seal concatenation by plastic film (8), the equal heat seal of the top surface edge of isolation room (9) meets top surface fixed sleeving (3), five faces in front, back, left and right, the top of isolation room (9) all can be tailor wantonly according to the demand position, set up a nuclear air purification dolly connecting hole (2), four faces in front, back, left and right of isolation room (9) all can be tailor wantonly according to the demand position, form a personnel of taking door curtain (1) and import and export.
2. The negative-pressure air isolation room for the integrated nuclear overhaul according to claim 1, wherein the vertical edges of the isolation room (9) are all in heat seal connection with the leg fixing sleeves (4), and the leg fixing sleeves (4) fix the overall appearance of the isolation room (9) through a matched support.
3. The negative-pressure air isolation room for the integrated nuclear overhaul according to claim 2, wherein the bottom edges of the isolation room (9) are all in heat seal connection with the bottom fixing sleeve (5), and the bottom fixing sleeve (5) fixes the overall appearance of the isolation room (9) through a matching bracket.
4. The integrated negative pressure air isolation room for nuclear overhaul according to claim 3, wherein: the outer sides of the front face, the rear face, the left face and the right face of the isolation room (9) are provided with side cross-shaped disconnection fixing sleeves (7), and the side cross-shaped disconnection fixing sleeves (7) are fixed through a matched support.
5. The integrated negative pressure air isolation room for nuclear overhaul according to claim 4, wherein: the outer side of the top surface of the isolation room (9) is provided with a top surface cross-shaped disconnection fixing sleeve (6), and the top surface cross-shaped disconnection fixing sleeve (6) is fixed through a matched support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020409704.5U CN211788211U (en) | 2020-03-27 | 2020-03-27 | Integrated negative pressure air isolation room for nuclear overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020409704.5U CN211788211U (en) | 2020-03-27 | 2020-03-27 | Integrated negative pressure air isolation room for nuclear overhaul |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211788211U true CN211788211U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020409704.5U Active CN211788211U (en) | 2020-03-27 | 2020-03-27 | Integrated negative pressure air isolation room for nuclear overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211788211U (en) |
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2020
- 2020-03-27 CN CN202020409704.5U patent/CN211788211U/en active Active
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Address after: 350000 room 07, 9 / F, C2 office building, phase II, Wanda Plaza, Fuzhou Financial Street, No.8, Aojiang Road, Aofeng street, Taijiang District, Fuzhou City, Fujian Province Patentee after: Fuzhou Diwei Technology Co.,Ltd. Address before: 350000 room 07, 9 / F, C2 office building, phase II, Wanda Plaza, Fuzhou Financial Street, No.8, Aojiang Road, Aofeng street, Taijiang District, Fuzhou City, Fujian Province Patentee before: Fuzhou Diwei Trade Co.,Ltd. |