CN218035086U

CN218035086U - Airtight space monitor

Info

Publication number: CN218035086U
Application number: CN202222120814.1U
Authority: CN
Inventors: 孙美娟; 张唐召; 蔡永强; 张刚刚; 殷建波
Original assignee: China Nuclear Industry Huaxing Construction Co Ltd
Current assignee: China Nuclear Industry Huaxing Construction Co Ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-12-13
Anticipated expiration: 2032-08-12

Abstract

The utility model belongs to the technical field of the nuclear power, especially, airtight space monitor now proposes following scheme, including first block, the inside of first block is provided with splicing mechanism, and splicing mechanism includes integrated board, second block, lug, recess and compression spring, and one side fixed connection of one side of integrated board and second block. The utility model discloses an install the second block on the wall, then insert the outside of second block with first block, when the inside of first block and the lug laminating in the second block outside, the inclined plane atress of lug, and then move down, the compression spring of lug extrusion bottom, and finally withdraw into the inside of recess, make first block pass through, finally make the lug carry out the joint with the inside spacing groove of first block and accomplish preliminary fixed, then through rotating fixing bolt, make fixing bolt compaction compression gasket, further improve the fixity, it is complicated to have solved the structure that some current monitoring devices exist the installation.

Description

Closed space monitor

Technical Field

The utility model relates to a nuclear power field especially relates to an airtight space monitor.

Background

The enclosed space is an industrial safety term and refers to a sealed and blocked environment, such as a nuclear power room, a tunnel, a pump room and the like, because the access site is limited, and the enclosed space is generally full of indoor air pollution; from the fire-fighting perspective, risk assessment is carried out, and the closed space has huge dangerousness, including the fatal phenomena such as backfire and flash combustion are easily caused, and the current closed space monitor has the following problems:

(1) Most of heat dissipation mechanisms of the existing closed space monitor adopt fans for heat dissipation, air in the closed space is not circulated, the fans cannot effectively achieve the heat dissipation effect, and the monitoring device needs to be used for a long time in the closed space, so that the device generates heat, and the monitoring effect and the service life of the device are influenced;

(2) The current airtight space monitor has a complex installation structure, the installation requirement is large, the airtight space can not be kept open for a long time, the working time of workers in the environment with limited time and limited space is prolonged, and the life safety of the workers is tested more along with the time, so that the problem of life safety of the workers is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an airtight space monitor.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides an airtight space monitor, includes first block, the inside of first block is provided with splicing mechanism, and splicing mechanism includes integrated board, second block, lug, recess and compression spring, and one side of integrated board and one side fixed connection of second block, and the recess is seted up in the inside of second block, the outside of lug and the inside sliding connection of recess, compression spring's top and the bottom welding of lug.

Preferably, one side fixedly connected with connecting plate of first block, and the internal thread of connecting plate is connected with fixing bolt, and one side of fixing bolt is provided with the compression gasket, one side of compression gasket and one side joint of connecting plate.

Preferably, one side of circuit board is provided with the sealing ring, the inside joint of one side of sealing ring and connecting plate, and the equal fixedly connected with stopper in bottom of lug both sides, the outside of stopper and the inside sliding connection of recess.

Preferably, the top fixedly connected with sealing strip of lug, the outside and the inside joint of first block of sealing strip, and the spacing groove has been seted up to the inside of first block, and the notch has been seted up to one side of spacing groove.

Preferably, the inside fixedly connected with flange of first block, one side joint of flange has the moisture absorption board, and the inside fixedly connected with connecting block of second block.

Preferably, one side fixedly connected with radiating fin of connecting block, one side of connecting block communicate respectively has inlet tube and drain pipe, and the inside of second block is provided with temperature sensor and photoelectric sensor.

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

1. according to the closed space monitor, the moisture absorption plate is arranged inside the first block body, so that the moisture in the first block body can be absorbed conveniently, the condition that internal components are damaged due to the fact that the moisture is too heavy is avoided, meanwhile, in the process of installing the integrated plate, the water inlet pipe and the drain pipe on one side of the connecting block inside the second block body are communicated with the reserved pipeline, the pipeline is internally communicated with a water source, the water source enters the connecting block through the water inlet pipe, the heat dissipation fins conduct the heat to the connecting block through absorbing the heat of the electronic component, the water source passes through the connecting block and takes away the heat, and the purpose of cooling is achieved;

2. this design's an airtight space monitor, through installing the second block on the wall, then insert the outside of second block with first block, when the inside of first block and the lug laminating in the second block outside, the inclined plane atress of lug, and then move down, the compression spring of lug extrusion bottom, and finally withdraw into the inside of recess, make first block pass through, finally make the lug carry out the joint with the inside spacing groove of first block and accomplish preliminary fixed, then through rotating fixing bolt, make fixing bolt compaction compression gasket, further improve the fixity, it is complicated to have solved some current monitoring devices and have the structure of installation.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of an enclosed space monitor according to the present invention;

FIG. 2 is a schematic structural view of the splicing mechanism shown in FIG. 1;

FIG. 3 is a cross-sectional view of the first block of FIG. 1;

FIG. 4 is a cross-sectional view of the second block and the bump shown in FIG. 2;

fig. 5 is an enlarged schematic view of the structure at a in fig. 2.

In the figure: 1. a first block; 2. a splicing mechanism; 21. an integration plate; 22. a second block; 23. a bump; 24. a groove; 25. a compression spring; 3. a connecting plate; 4. fixing the bolt; 5. compressing the gasket; 6. a seal ring; 7. a limiting block; 8. a sealing strip; 9. a limiting groove; 10. a convex plate; 11. a moisture absorption plate; 12. connecting blocks; 13. a heat dissipating fin; 14. a water inlet pipe; 15. a drain pipe; 16. a temperature sensor; 17. a photoelectric sensor; 18. a notch.

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.

Embodiment 1, refer to fig. 1 to 5, a closed space monitor includes a first block 1, a splicing mechanism 2 is disposed inside the first block 1, the splicing mechanism 2 includes an integrated board 21, a second block 22, a bump 23, a groove 24 and a compression spring 25, one side of the integrated board 21 is fixedly connected with one side of the second block 22, the groove 24 is opened inside the second block 22, the outer side of the bump 23 is slidably connected with the inside of the groove 24, and the top of the compression spring 25 is welded with the bottom of the bump 23;

in order to accurately describe the connection structure of the connection plate 3, one side of the first block body 1 is fixedly connected with the connection plate 3, the inner thread of the connection plate 3 is connected with a fixing bolt 4, one side of the fixing bolt 4 is provided with a compression gasket 5, and one side of the compression gasket 5 is clamped with one side of the connection plate 3;

in order to accurately describe the connection structure of the sealing ring 6, the sealing ring 6 is arranged on one side of the integrated plate 21, one side of the sealing ring 6 is clamped with the inside of one side of the connecting plate 3, the bottoms of the two sides of the bump 23 are fixedly connected with the limiting blocks 7, and the outer sides of the limiting blocks 7 are in sliding connection with the inside of the groove 24;

in order to accurately describe the connection structure of the sealing strip 8, the top of the bump 23 is fixedly connected with the sealing strip 8, the outer side of the sealing strip 8 is clamped with the inner part of the first block 1, the inner part of the first block 1 is provided with a limiting groove 9, and one side of the limiting groove 9 is provided with a notch 18;

through the inside at first block 1 sets up hygroscopic plate 11, be convenient for absorb the inside moisture of first block 1, avoid the overweight condition that causes the damage to inside components and parts of moisture, install the in-process of integrated board 21 simultaneously, the inlet tube 14 and the drain pipe 15 of second block 22 internal connection piece 12 one side and the pipeline intercommunication of reserving, the inside intercommunication water source of pipeline, the water source enters into the inside of connecting block 12 through inlet tube 14, radiating fin 13 conducts connecting block 12 through absorbing electronic component's heat, the water source is through connecting block 12 and take away the heat, and then reach the purpose of cooling.

Embodiment 2, referring to fig. 1 to 5, this embodiment is optimized on the basis of embodiment 1, specifically:

in order to accurately describe the connection structure of the convex plate 10, the convex plate 10 is fixedly connected inside the first block body 1, the moisture absorption plate 11 is clamped on one side of the convex plate 10, and the connection block 12 is fixedly connected inside the second block body 22;

in order to accurately describe the connection structure of the connection block 12, a heat radiation fin 13 is fixedly connected to one side of the connection block 12, a water inlet pipe 14 and a water drain pipe 15 are respectively communicated with one side of the connection block 12, and a temperature sensor 16 and a photoelectric sensor 17 are arranged inside the second block 22;

through installing second block 22 on the wall, then insert first block 1 in the outside of second block 22, when the inside of first block 1 and the lug 23 laminating in the second block 22 outside, the inclined plane atress of lug 23, and then move down, lug 23 extrudees the compression spring 25 of bottom, and finally withdraw into the inside of recess 24, make first block 1 pass through, finally make lug 23 and the inside spacing groove 9 of first block 1 carry out the joint and accomplish preliminary fixed, then through rotating fixing bolt 4, make fixing bolt 4 compaction compression gasket 5, further improve the fixity, it is complicated to have the structure of installation to have solved some current monitoring devices.

The working principle is as follows: by installing the second block 22 on the pipeline reserved on the wall surface, then inserting the first block 1 outside the second block 22, when the inside of the first block 1 is attached to the bump 23 outside the second block 22, the inclined surface of the bump 23 is stressed and then moves downwards, the bump 23 extrudes the compression spring 25 at the bottom and finally retracts into the groove 24, so that the first block 1 passes through, finally, the bump 23 is clamped with the limiting groove 9 inside the first block 1 to complete the primary fixation, then, by rotating the fixing bolt 4, the fixing bolt 4 compacts the compression gasket 5, the fixity is further improved, when the bump 23 retracts into the groove 24, the bump 23 drives the limiting blocks 7 at the two sides to move, the limiting blocks 7 are convenient for fixing and limiting the bump 23, by arranging the sealing ring 6, when the fixing bolt 4 is rotated to fix, when the lug 23 is connected with the inside of the limiting groove 9 in a clamped mode, the sealing strip 8 at the top of the lug 23 can reduce the gap between the lug 23 and the limiting groove 9 to improve the sealing performance, one side of the second block 22 is attached to one side of the lug 10 to reduce the gap, the moisture absorption plate 11 is arranged inside the first block 1 to absorb the moisture inside the first block 1, so that the situation that the moisture damages internal components due to overweight is avoided, in the process of installing the integrated plate 21, the water inlet pipe 14 and the drain pipe 15 on one side of the internal connecting block 12 of the second block 22 are communicated with a reserved pipeline, the inside of the pipeline is communicated with a water source, the water source enters the inside of the connecting block 12 through the water inlet pipe 14, the heat dissipation fins 13 are conducted to the connecting block 12 through absorbing the heat of electronic components, and the water source passes through the connecting block 12 and takes away the heat, and then reach the purpose of cooling, temperature sensor 16 and photoelectric sensor 17's sense terminal is placed in notch 18 department, monitors external environment and reaches data transmission to the control end.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. The utility model provides a confined space monitor, a serial communication port, including first block (1), the inside of first block (1) is provided with splicing mechanism (2), splicing mechanism (2) are including integrated board (21), second block (22), lug (23), recess (24) and compression spring (25), and one side of integrated board (21) and one side fixed connection of second block (22), the inside of second block (22) is seted up in recess (24), the outside of lug (23) and the inside sliding connection of recess (24), the top of compression spring (25) and the bottom welding of lug (23).

2. The closed space monitor as claimed in claim 1, wherein a connecting plate (3) is fixedly connected to one side of the first block (1), a fixing bolt (4) is connected to the inner thread of the connecting plate (3), a compression gasket (5) is arranged on one side of the fixing bolt (4), and one side of the compression gasket (5) is clamped to one side of the connecting plate (3).

3. The closed space monitor as claimed in claim 1, wherein one side of the integrated plate (21) is provided with a sealing ring (6), one side of the sealing ring (6) is clamped with the inside of one side of the connecting plate (3), the bottoms of the two sides of the protruding block (23) are fixedly connected with a limiting block (7), and the outer side of the limiting block (7) is slidably connected with the inside of the groove (24).

4. The closed space monitor as claimed in claim 1, wherein the top of the bump (23) is fixedly connected with a sealing strip (8), the outer side of the sealing strip (8) is clamped with the inside of the first block (1), a limiting groove (9) is formed in the first block (1), and a notch (18) is formed in one side of the limiting groove (9).

5. The instrument for monitoring the closed space according to claim 1, wherein the first block body (1) is fixedly connected with a convex plate (10) inside, one side of the convex plate (10) is clamped with a moisture absorption plate (11), and the second block body (22) is fixedly connected with a connecting block (12) inside.

6. The confined space monitor as claimed in claim 5, wherein a heat dissipating fin (13) is fixedly connected to one side of the connecting block (12), a water inlet pipe (14) and a water drain pipe (15) are respectively communicated to one side of the connecting block (12), and a temperature sensor (16) and a photoelectric sensor (17) are arranged inside the second block (22).