CN217485095U

CN217485095U - External disaster recognition system of nuclear power plant

Info

Publication number: CN217485095U
Application number: CN202123187637.0U
Authority: CN
Inventors: 李高峰; 徐红
Original assignee: Shanghai Zhixian Industrial Development Co ltd
Current assignee: Shanghai Zhixian Industrial Development Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-09-23
Anticipated expiration: 2031-12-17

Abstract

The utility model belongs to the technical field of calamity identification equipment, especially, be an outside calamity identification system of nuclear power plant, including protective housing and identification system box, the middle part fixed mounting of protective housing top surface has the locking box, the spring cavity has all been seted up at both ends about the locking box inner chamber is positive, locking mechanism has been cup jointed in the middle part of the equal activity of the left and right sides face of locking box, the equal fixed mounting in both ends has the inserted block about the protective housing top surface, the bottom surface fixed mounting of identification system box has airtight apron, the bottom surface fixed mounting of airtight apron has the cover sleeve board. The utility model discloses a setting of locking box utilizes mutually supporting between locking box, spring cavity, locking mechanical system, inserted block and the inserted bar, can let protective housing and identification system box carry out convenient suit and handle for the processing is installed and dismantles to what identification system box can be convenient, thereby has improved this calamity identification system's practicality.

Description

External disaster recognition system of nuclear power plant

Technical Field

The utility model relates to a calamity identification equipment technical field especially relates to an outside calamity identification system of nuclear power plant.

Background

The nuclear power plant is a power plant which can generate power by means of nuclear fission, energy generated by nuclear fission release of a nuclear reactor is utilized for power conversion, compared with common power conversion, fuel required by power generation can be greatly reduced, the existing nuclear power plant can only generate power by utilizing energy generated by fission chain reaction, the nuclear reactor belongs to a core area of the nuclear power plant, and the safety of the nuclear power plant determines the safety of the capacity of the nuclear power plant.

However, in the prior art, because general calamity causes the damage to the building of nuclear power plant easily, long-term damage makes nuclear reactor receive the damage easily, need discern and the early warning to different calamity, so as to be convenient for salvage after the calamity, avoid appearing the abnormal conditions of nuclear reaction, and general equipment is installed and is discerned the calamity in the open air, the mode of its installation is fixed through the bolt, receive external environment's erosion for a long time, inconvenient going on when needing to change and dismantle at the later stage, for this reason, an outside calamity recognition system of nuclear power plant is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the outside calamity identification system of nuclear power plant who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an outside calamity identification system of nuclear power plant, includes protecting box and identification system box, the middle part fixed mounting of protecting box top surface has the locking box, the spring cavity has all been seted up at both ends about the positive locking box inner chamber, locking mechanism has been cup jointed in the equal activity in middle part of the locking box left and right sides face, the equal fixed mounting in both ends has the inserted block about the protecting box top surface, the bottom surface fixed mounting of identification system box has airtight apron, the bottom surface fixed mounting of airtight apron has the apron, the top surface fixed mounting who shields the apron inner chamber has the plugboard, the equal fixed mounting in both ends has spacing about the protecting box inner chamber, the middle part fixed mounting of protecting box inner chamber top surface has the intercommunication board, the equal fixed mounting in both ends has the inserted bar about the identification system box top surface.

Preferably, locking mechanical system includes spacing piece, the surface of spacing piece and the side activity of spring cavity inner chamber cup joint, the middle part fixed mounting of spacing piece left surface has the locking lever, the one end in the locking lever outside runs through the left surface of spring cavity inner chamber, the side of the inboard one end of inserted block in proper order, the medial surface of inserted bar and extends to the inside of inserted bar, the balancing pole has been cup jointed in the equal activity in both ends about the spacing piece right flank, the left end of balancing pole runs through the right flank of spacing piece and extends to the left end of spacing piece left surface, both ends respectively with the left and right sides face fixed connection of spring cavity inner chamber about the balancing pole, the positive middle part fixed mounting of spacing piece has the push pedal, the surface activity of locking lever has cup jointed the locking spring that is located between the left surface of spring cavity inner chamber and the left surface of spacing piece, both ends respectively with the left surface of spring cavity inner chamber and the left surface fixed connection of spacing piece about the locking spring And (4) connecting.

Preferably, the locking hole has been seted up on the top of inserted bar medial surface, the through-hole has been seted up at the middle part of inserted block medial surface, the perforation has all been seted up at the middle part of the locking box left and right sides face, the size and the shape of fenestrate size and through-hole and shape looks adaptation, the size and the shape of through-hole and the size and the shape looks adaptation of locking hole, the size and the shape of locking hole and the size and the shape looks adaptation of locking lever.

Preferably, the left end and the right end of the top surface of the inner cavity of the protective box are provided with positioning holes, the size and the shape of the positioning holes are matched with those of the insertion rod, the middle parts of the left end and the right end of the front face of the locking box are provided with pushing holes, and the size and the shape of each pushing hole are matched with those of the pushing plate.

Preferably, the middle part of the top surface of the box body of the identification system is fixedly provided with a connecting plate, and the top surface of the connecting plate is movably connected with the bottom surface of the communicating plate.

Preferably, the left side face and the right side face of the identification system box body are both provided with guide grooves, and the size and the shape of each guide groove are matched with those of the limiting strips.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device utilizes the mutual cooperation between locking box, spring cavity, locking mechanical system, inserted block and the inserted bar through the setting of locking box, can let protective housing and identification system box carry out convenient suit and handle for the processing is installed and dismantles to what identification system box can be convenient, thereby has improved this calamity identification system's practicality.

The utility model is simple in operation, convenient to use, through the push-up installation of identification system box, the cooperation protective housing carries out the effect of parcel to the identification system box for the protective housing can provide the effect of protection to the identification system box, avoids the inside fine structure of identification system box to expose the condition that causes the damage outward, thereby has improved this calamity identification system's suitability.

Drawings

FIG. 1 is a front sectional view of the overall structure of the present invention;

FIG. 2 is a schematic view of the external structure of the present invention;

fig. 3 is an enlarged view of a portion of a structure in fig. 1.

In the figure: 1. a protective box; 2. identifying a system box; 3. a locking box; 4. a spring cavity; 5. a locking mechanism; 51. a limiting sheet; 52. a locking lever; 53. a balancing pole; 54. pushing the plate; 55. a locking spring; 6. inserting a block; 7. sealing the cover plate; 8. a shielding sheathing plate; 9. a plug board; 10. a limiting strip; 11. a communication plate; 12. and (4) inserting the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a nuclear power plant external disaster identification system comprises a protection box 1 and an identification system box body 2, wherein a locking box 3 is fixedly installed in the middle of the top surface of the protection box 1, spring cavities 4 are formed in the left and right ends of the front surface of an inner cavity of the locking box 3, locking mechanisms 5 are movably sleeved in the middle of the left and right side surfaces of the locking box 3, plug blocks 6 are fixedly installed at the left and right ends of the top surface of the protection box 1, a closed cover plate 7 is fixedly installed on the bottom surface of the identification system box body 2, a shielding sleeve plate 8 is fixedly installed on the bottom surface of the closed cover plate 7, a plug plate 9 is fixedly installed on the top surface of the inner cavity of the shielding sleeve plate 8, limiting strips 10 are fixedly installed on the left and right side surfaces of the inner cavity of the protection box 1, a communicating plate 11 is fixedly installed in the middle of the top surface of the inner cavity of the protection box 1, and plug rods 12 are fixedly installed at the left and right ends of the top surface of the identification system box body 2;

the locking mechanism 5 comprises a limiting piece 51, the outer surface of the limiting piece 51 is movably sleeved with the side surface of the inner cavity of the spring cavity 4, a locking rod 52 is fixedly arranged in the middle of the left side surface of the limiting piece 51, one end of the outer side of the locking rod 52 sequentially penetrates through the left side surface of the inner cavity of the spring cavity 4, the side surface of one end of the inner side of the insert block 6 and the inner side surface of the insert rod 12 and extends into the insert rod 12, balancing rods 53 are movably sleeved at the upper end and the lower end of the right side surface of the limiting piece 51, the left end of the balancing rod 53 penetrates through the right side surface of the limiting piece 51 and extends to the left end of the left side surface of the limiting piece 51, the left end and the right end of the balancing rod 53 are respectively and fixedly connected with the left side surface and the right side surface of the inner cavity of the spring cavity 4, a push plate 54 is fixedly arranged in the middle of the front surface of the limiting piece 51, a locking spring 55 positioned between the left side surface of the inner cavity of the spring cavity 4 and the left side surface of the limiting piece 51 is movably sleeved on the outer surface of the locking rod 52, the left end and the right end of the locking spring 55 are respectively fixedly connected with the left side surface of the inner cavity of the spring cavity 4 and the left side surface of the limiting sheet 51, and through the arrangement of the locking mechanism 5, the locking rod 52 can be inserted into a locking hole formed in the side surface of the locking box 3 when the inserted rod 12 is inserted into the locking box, so that the relative position between the protection box 1 and the identification system box 2 can be quickly locked;

the top end of the inner side face of the insert rod 12 is provided with a locking hole, the middle part of the inner side face of the insert block 6 is provided with a through hole, the middle parts of the left side face and the right side face of the locking box 3 are provided with through holes, the size and the shape of each through hole are matched with those of the locking hole, the size and the shape of each locking hole are matched with those of the locking rod 52, the locking rod 52 can penetrate through the locking holes, and the end part of the outer side of the locking rod 52 can be inserted into the locking holes;

the left end and the right end of the top surface of the inner cavity of the protective box 1 are respectively provided with a positioning hole, the size and the shape of the positioning holes are matched with those of the inserted rod 12, the middle parts of the left end and the right end of the front surface of the locking box 3 are respectively provided with a pushing hole, the size and the shape of the pushing hole are matched with those of the push plate 54, the positioning holes can enable the inserted rod 12 to be inserted into the locking box 3, and the pushing holes can enable the push plate 54 to be pushed and displaced in the left-right direction;

the middle part of the top surface of the identification system box body 2 is fixedly provided with a connecting plate, the top surface of the connecting plate is movably connected with the bottom surface of the communicating plate 11, the top surface of the connecting plate is provided with a metal connecting sheet, the bottom surface of the communicating plate 11 is also provided with the metal connecting sheet, after the relative positions of the protective box 1 and the identification system box body 2 are locked, the metal connecting sheet between the communicating plate 11 and the connecting plate can also be contacted, and the access state of the components in the identification system box body 2 is realized;

the guide way has all been seted up to the left and right sides face of identification system box 2, the size and the shape of guide way and spacing 10 size and shape looks adaptation, the offering of guide way can be when identification system box 2 upwards promotes the inside of protective housing 1 from the opening of protective housing 1 bottom surface, lets spacing 10 provide direction and spacing effect for it.

The working principle is as follows: during the use, operating personnel at first upwards pushes the inside of protective housing 1 from the open end of protective housing 1 bottom surface with identification system box 2, then close stirring two push pedal 54 again, make inserted bar 12 can stretch into the inner chamber of locking box 3, then send out push pedal 54 again, make two locking levers 52 can insert respectively in the locking hole that two inserted bar 12 sides were seted up, when protective housing 1 and identification system box 2 relative position are fixed, the metal splicing of intercommunication board 11 bottom surface also can contact the intercommunication with the metal splicing of connecting plate top surface, make the inside subassembly of identification system box 2 can the switch-on power, and the outer loop department of airtight apron 7 inner chamber top surface can seal with the outer loop department of protective housing 1 bottom surface and cup joint can.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an outside calamity identification system of nuclear power plant, includes protective housing (1) and identification system box (2), its characterized in that: a locking box (3) is fixedly arranged in the middle of the top surface of the protective box (1), spring cavities (4) are respectively arranged at the left end and the right end of the front surface of the inner cavity of the locking box (3), the middle parts of the left and right side surfaces of the locking box (3) are movably sleeved with locking mechanisms (5), the left end and the right end of the top surface of the protective box (1) are fixedly provided with inserting blocks (6), a closed cover plate (7) is fixedly arranged on the bottom surface of the identification system box body (2), a shielding sleeve plate (8) is fixedly arranged on the bottom surface of the closed cover plate (7), a plug board (9) is fixedly arranged on the top surface of the inner cavity of the shielding sleeve board (8), the left side surface and the right side surface of the inner cavity of the protective box (1) are both fixedly provided with a limiting strip (10), a communicating plate (11) is fixedly arranged in the middle of the top surface of the inner cavity of the protective box (1), inserted bars (12) are fixedly arranged at the left end and the right end of the top surface of the identification system box body (2).

2. The system for identifying external disasters in nuclear power plants according to claim 1, wherein: the locking mechanism (5) comprises a limiting piece (51), the outer surface of the limiting piece (51) is movably sleeved with the side surface of the inner cavity of the spring cavity (4), a locking rod (52) is fixedly installed in the middle of the left side surface of the limiting piece (51), one end of the outer side of the locking rod (52) sequentially penetrates through the left side surface of the inner cavity of the spring cavity (4), the side surface of the inner side end of the insert block (6) and the inner side surface of the insert rod (12) and extends to the inside of the insert rod (12), balancing rods (53) are movably sleeved at the upper end and the lower end of the right side surface of the limiting piece (51), the left end of each balancing rod (53) penetrates through the right side surface of the limiting piece (51) and extends to the left end of the left side surface of the limiting piece (51), the left end and the right end of each balancing rod (53) are fixedly connected with the left side surface and the right side surface of the inner cavity of the spring cavity (4), and a push plate (54) is fixedly installed in the middle of the front surface of the limiting piece (51), the outer surface of the locking rod (52) is movably sleeved with a locking spring (55) located between the left side face of the inner cavity of the spring cavity (4) and the left side face of the limiting sheet (51), and the left end and the right end of the locking spring (55) are fixedly connected with the left side face of the inner cavity of the spring cavity (4) and the left side face of the limiting sheet (51) respectively.

3. The system for identifying external disasters in nuclear power plants according to claim 1, wherein: the top end of the inner side face of the insert rod (12) is provided with a locking hole, the middle part of the inner side face of the insert block (6) is provided with a through hole, the middle parts of the left side face and the right side face of the locking box (3) are provided with through holes, the size and the shape of the through holes are matched with those of the locking hole, and the size and the shape of the locking hole are matched with those of the locking rod (52).

4. The system for identifying external disasters in nuclear power plants according to claim 1, wherein: both ends all seted up the locating hole about protective housing (1) inner chamber top surface, the size and the shape of locating hole and the size and the shape looks adaptation of inserted bar (12), the promotion hole has all been seted up at the middle part at both ends about locking box (3) front, the size and the shape in promotion hole and the size and the shape looks adaptation of push pedal (54).

5. The system for identifying external disasters in nuclear power plants according to claim 1, wherein: the middle of the top surface of the identification system box body (2) is fixedly provided with a connecting plate, and the top surface of the connecting plate is movably connected with the bottom surface of the communicating plate (11).

6. The system for identifying external disasters in nuclear power plants according to claim 1, wherein: the left side face and the right side face of the identification system box body (2) are both provided with guide grooves, and the size and the shape of each guide groove are matched with those of the limiting strips (10).