Limited space operation safety monitoring device

Abstract

The utility model belongs to the technical field of operation safety, and particularly relates to a limited space operation safety monitoring device which comprises a protective mask and a monitoring assembly, the monitoring assembly comprises a detection part and an alarm part, the detection part comprises a shell, an oxygen sensor and a harmful gas sensor are installed on the shell, and the alarm part is connected with the oxygen sensor and the harmful gas sensor. A storage battery is installed in an inner cavity of the rear portion of the shell, the detection component is connected with the alarm component through a connecting ring, the alarm component comprises a processor, a display screen and a warning lamp are arranged on the processor, gas in a limited space can be detected through the detection component, data are sent to the processor through a wire, and the alarm lamp is connected with the storage battery. The processor converts the data and displays the data through the display screen, and the processor can control the warning lamp to work when the oxygen content is insufficient or the harmful gas exceeds the standard, so that operators can be reminded to withdraw out of the limited space in time, and the operators are prevented from danger.

Description

Technical Field

[0001] The utility model relates to the technical field of operation safety, in particular to a limited space operation safety monitoring device. Background Art

[0002] Confined space refers to a space that is closed or partially closed, with narrow and limited entrances and exits, is not designed as a fixed workplace, has poor natural ventilation, and is prone to accumulation of toxic, harmful, flammable and explosive substances or insufficient oxygen content. Confined space operations refer to operations carried out by operators entering confined spaces.

[0003] When entering a confined space for work, there are harmful gases and insufficient oxygen content in the space. If the gas in the space is not monitored, the workers are very likely to be in danger. To address the above problems, a confined space work safety monitoring device is needed. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the problems existing in the existing safety monitoring devices for limited space operations, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a confined space operation safety monitoring device, which can detect the gas in the confined space through the detection component, and send the data to the processor through the wire. The processor converts the data and displays it through the display screen. The processor can control the warning light to work when the oxygen content is insufficient or the harmful gas exceeds the standard, and can promptly remind the operators to evacuate the confined space to prevent the operators from danger.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A confined space operation safety monitoring device comprises a protective mask and a monitoring component; the monitoring component comprises a detection component and an alarm component, the detection component comprises a shell, an oxygen sensor and a harmful gas sensor are installed on the shell, a battery is installed in the rear inner cavity of the shell, the detection component is connected to the alarm component through a connecting ring, the alarm component comprises a processor, a display screen and a warning light are arranged on the processor, the oxygen sensor and the harmful gas sensor are connected to the processor, and the processor is connected to the display screen and the warning light.

[0009] As a preferred solution of the limited space operation safety monitoring device described in the utility model, the monitoring component is fixedly connected to the protective mask through a connecting ring, and the connecting ring is provided with a locking bolt and a wire.

[0010] As a preferred solution of the limited space operation safety monitoring device described in the utility model, wherein: the two ends of the wire are respectively connected to the detection component and the alarm component.

[0011] As a preferred solution of the confined space operation safety monitoring device described in the utility model, the oxygen sensor and the harmful gas sensor are located at the bottom of the protective mask and face outward.

[0012] As a preferred solution of the limited space operation safety monitoring device described in the utility model, the display screen and the warning light are located in the middle of the protective mask and face inward.

[0013] As a preferred solution of the limited space operation safety monitoring device described in the utility model, the display screen is located below the inner outer wall of the processor, and the warning light is located above the display screen.

[0014] Compared with the prior art, the beneficial effects of the utility model are: the gas in a confined space can be detected by the detection component, and the data can be sent to the processor through a wire. The processor converts the data and displays it through a display screen. The processor can control the warning light to work when the oxygen content is insufficient or the harmful gas exceeds the standard, so as to promptly remind the operators to evacuate the confined space and prevent the operators from being in danger. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the detection component of the utility model;

[0019] Figure 4 It is a three-dimensional structural schematic diagram of the alarm component of the utility model.

[0020] In the figure; 100 protective mask, 200 monitoring component, 210 detection component, 211 shell, 212 oxygen sensor, 213 harmful gas sensor, 214 battery, 220 connecting ring, 221 locking bolt, 222 wire, 230 alarm component, 231 processor, 232 display screen, 233 warning light. DETAILED DESCRIPTION

[0021] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0023] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0024] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0025] The utility model provides the following technical solutions: a confined space operation safety monitoring device, during use, can detect the gas in the confined space through the detection component, and send the data to the processor through the wire, the processor converts the data and displays it through the display screen, and the processor can control the warning light to work when the oxygen content is insufficient or the harmful gas exceeds the standard, so as to timely remind the operator to evacuate the confined space and prevent the operator from being in danger;

[0026] Figure 1-Figure 4 The structure diagram of the first embodiment of the utility model of a limited space operation safety monitoring device is shown in FIG. Figure 1-Figure 4 , a confined space operation safety monitoring device of this embodiment, the main body of which includes a protective mask 100 and a monitoring component 200;

[0027] The monitoring component 200 includes a detection component 210 and an alarm component 230. The detection component 210 includes a housing 211. An oxygen sensor 212 and a harmful gas sensor 213 are installed on the housing 211. A battery 214 is installed in the rear inner cavity of the housing 211. The detection component 210 is connected to the alarm component 230 through a connecting ring 220. The alarm component 230 includes a processor 231. A display screen 232 and a warning light 233 are provided on the processor 231. The oxygen sensor 212 and the harmful gas sensor 213 are connected to the processor 231. The processor 231 is connected to the display screen 232 and the warning light 233.

[0028] The monitoring component 200 is fixedly connected to the protective mask 100 through a connecting ring 220. A locking bolt 221 and a wire 222 are provided on the connecting ring 220. The two ends of the wire 222 are respectively connected to the detection component 210 and the alarm component 230. The oxygen sensor 212 and the harmful gas sensor 213 are located at the bottom of the protective mask 100 and face outward. The display screen 232 and the warning light 233 are located in the middle of the protective mask 100 and face inward. The display screen 232 is located below the inner outer wall of the processor 231, and the warning light 233 is located above the display screen 232. The protective mask 100 is used to filter and purify the gas, thereby improving the safety of the operator. The monitoring component 200 is used to monitor the gas in a limited space. The detection component 210 is used to detect the gas and transmit the data to the alarm component. The shell 21 1 is used to carry the oxygen sensor 212 and the harmful gas sensor 213, the oxygen sensor 212 is used to detect the oxygen content in the air, the harmful gas sensor 213 is used to detect the content of harmful gases in the air, the storage battery 214 is used to provide power for the device, the connecting ring 220 is used to connect the detection component 210 and the alarm component 230, and fix the monitoring component 200 to the protective mask 100, the locking bolt 221 is used to adjust the tightness of the connecting ring 220, the wire 222 is used for the electrical connection between the detection component 210 and the alarm component, the processor 231 is used to convert and compare the data detected by the oxygen sensor 212 and the harmful gas sensor 213, the display screen 232 is used to display the data converted by the processor 231, and the warning light 233 is used to emit a warning light when the oxygen content is insufficient or the harmful gas exceeds the standard;

[0029] Combination Figure 1-Figure 4The specific working principle of a confined space operation safety monitoring device of this embodiment is as follows: the gas in the confined space can be detected by the detection component 210, and the data is sent to the processor 231 through the wire 222. The processor 231 converts the data and displays it through the display screen 232. The operator can conveniently observe the change of data through the position where the display screen 232 is set, and the warning light 233 can be controlled by the processor 231 to work when the oxygen content is insufficient or the harmful gas exceeds the standard, so as to timely remind the operator to evacuate the confined space and prevent the operator from being in danger.

[0030] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A confined space operation safety monitoring device, characterized in that: It comprises a protective mask (100) and a monitoring component (200); The monitoring component (200) comprises a detection component (210) and an alarm component (230); the detection component (210) comprises a housing (211); an oxygen sensor (212) and a harmful gas sensor (213) are mounted on the housing (211); a storage battery (214) is mounted in the rear inner cavity of the housing (211); the detection component (210) is connected to the alarm component (230) via a connecting ring (220); the alarm component (230) comprises a processor (231); a display screen (232) and a warning light (233) are arranged on the processor (231); the oxygen sensor (212) and the harmful gas sensor (213) are connected to the processor (231); and the processor (231) is connected to the display screen (232) and the warning light (233).

2. A confined space operation safety monitoring device according to claim 1, characterized in that: The monitoring component (200) is fixedly connected to the protective mask (100) via a connecting ring (220), and a locking bolt (221) and a wire (222) are provided on the connecting ring (220).

3. A confined space operation safety monitoring device according to claim 2, characterized in that: The two ends of the wire (222) are respectively connected to the detection component (210) and the alarm component (230).

4. A confined space operation safety monitoring device according to claim 1, characterized in that: The oxygen sensor (212) and the harmful gas sensor (213) are located at the bottom of the protective mask (100) and face outward.

5. The confined space operation safety monitoring device according to claim 1, characterized in that: The display screen (232) and the warning light (233) are located in the middle of the protective mask (100) and face inward.

6. A confined space operation safety monitoring device according to claim 1, characterized in that: The display screen (232) is located below the inner outer wall of the processor (231), and the warning light (233) is located above the display screen (232).

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