Hand-held gas test simulation practical training equipment

Abstract

The utility model relates to the field of petrochemical engineering training, in particular to handheld gas test simulation practical training equipment, which comprises a plastic shell, a supporting seat is fixed at the top of the plastic shell, a universal hose is fixed at the top of the supporting seat, a UWB positioning block is fixed at the top of the universal hose, a 3.5-inch liquid crystal screen is fixed on the outer surface of the front side of the plastic shell, and a hand-held gas test simulation practical training device is fixed on the outer surface of the front side of the plastic shell. A numerical value changing button is arranged at the bottom of the 3.5-inch liquid crystal screen, a setting button is arranged on the right side of a switch button, the switch button is arranged on the left side of the numerical value changing button, a single-chip microcomputer circuit board is arranged in the plastic shell, a lithium battery is arranged at the bottom of the single-chip microcomputer circuit board, and a buzzer is arranged above the single-chip microcomputer circuit board. A vibration motor is arranged at the top of the buzzer, and the buzzer and the vibration motor are fixedly connected with the inner surface of the plastic shell; according to the utility model, the traditional training mode can be changed, the sense of reality and the sense of tension in the training process are improved, and the training effect of equipment is further improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of petrochemical training, in particular to handheld gas testing simulation training equipment. Background Art

[0002] In the field of petrochemicals, safety training is crucial because it is directly related to the life safety of workers and the stable operation of enterprises. Gas testing, as an important part of safety training, is of great significance to improving employees' ability to identify and respond to potential hazards.

[0003] In the current safety training in the petrochemical industry, most of the training is conducted in simulation without materials. However, most of the petrochemical operations are in high-risk gas environments. However, it is impossible to create a real gas environment in simulation training, so that the real instrument has no data response, and the training process lacks a sense of reality and tension. In this regard, the utility model designs a handheld gas test simulation training device to solve the above problems. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a handheld gas test simulation training device, which effectively solves the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a handheld gas test simulation training equipment, comprising a plastic shell, a support base is fixed on the top of the plastic shell, a universal hose is fixed on the top of the support base, a UWB positioning block is fixed on the top of the universal hose, a 3.5-inch LCD screen is fixed on the front outer surface of the plastic shell, a value change button is provided at the bottom of the 3.5-inch LCD screen, a setting button is provided on the right side of the switch button, and a switch button is provided on the left side of the value change button, a single-chip microcomputer circuit board is provided inside the plastic shell, a lithium battery is provided at the bottom of the single-chip microcomputer circuit board, a buzzer is provided above the single-chip microcomputer circuit board, a vibration motor is provided on the top of the buzzer, and the buzzer and the vibration motor are fixedly connected to the inner surface of the plastic shell.

[0006] Preferably, the switch button is slidably connected to the plastic shell, the setting button is slidably connected to the plastic shell, and the value change button is slidably connected to the plastic shell.

[0007] Preferably, the single-chip circuit board is fastened to the plastic shell via a screw, and the lithium battery is fixedly connected to the inner rear surface of the plastic shell.

[0008] Preferably, the single-chip microcomputer circuit board, the switch button, the setting button, the value change button, the 3.5-inch LCD screen, the buzzer, and the vibration motor are electrically connected to the lithium battery, and the 3.5-inch LCD screen, the single-chip microcomputer circuit board, the UWB positioning block, the buzzer, and the vibration motor are connected through signals.

[0009] Preferably, the 3.5-inch LCD screen can simultaneously display four gas types of CH4, O2, H2S, CO, CL2, HCL, H2, SO2, NH3, EDC, and C7H8.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model has strong pertinence, small size, and convenient operation, and can solve the problem of on-site environmental gas data, thereby improving the utilization rate of equipment.

[0012] The utility model can change the traditional training mode, enhance the sense of reality and tension in the training process, and thus improve the training effect of the equipment.

[0013] The utility model can change different values ​​by pressing a switch button, a setting button, and a value change button, so as to display different types of gases, thereby achieving the purpose of simulating different types of gases, thereby increasing the use range of the equipment and saving costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0015] In the attached picture:

[0016] Figure 1 It is an overall schematic diagram of the utility model;

[0017] Figure 2 It is a cross-sectional schematic diagram of the utility model;

[0018] Figure 3 This is a schematic diagram of the PCB board of the utility model;

[0019] Figure 4 This is the principle diagram of the utility model;

[0020] Figure 5 This is the schematic diagram of the circuit board of the utility model.

[0021] In the figure: 1-UWB positioning block; 2-universal hose; 3-3.5-inch LCD screen; 4-switch button; 5-setting button; 6-value change button; 7-plastic shell; 8-lithium battery; 9-single-chip circuit board; 701-support base; 702-buzzer; 703-vibration motor. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] Embodiment 1, by Figure 1-5The utility model includes a plastic shell 7, a support base 701 is fixed on the top of the plastic shell 7, the support base 701 is used to fix the universal hose 2, the universal hose 2 is fixed on the top of the support base 701, and a UWB positioning block 1 is fixed on the top of the universal hose 2. The UWB positioning block 1 can detect the distance between the base station and the handheld terminal, and the detection accuracy reaches the mm level. At the same time, it is transmitted to the host computer through the modbus communication protocol. A 3.5-inch LCD screen 3 is fixed on the front outer surface of the plastic shell 7. The communication protocol used by the 3.5-inch LCD screen 3 is modbus protocol, the 3.5-inch LCD screen 3 can display the power and device address of the lithium battery 8, and will prompt the user to charge when the power is insufficient. A value change button 6 is provided at the bottom of the 3.5-inch LCD screen 3, a setting button 5 is provided on the right side of the switch button 4, and a switch button 4 is provided on the left side of the value change button 6. The alarm value and device position can be set by changing the setting button 5 and the value change button 6. A single-chip circuit board 9 is provided inside the plastic shell 7, and a lithium battery 8 is provided at the bottom of the single-chip circuit board 9. 9 is provided with a buzzer 702, and a vibration motor 703 is provided on the top of the buzzer 702. The buzzer 702 and the vibration motor 703 are fixedly connected to the inner surface of the plastic shell 7, the switch button 4 is slidably connected to the plastic shell 7, the setting button 5 is slidably connected to the plastic shell 7, the value change button 6 is slidably connected to the plastic shell 7, the single-chip circuit board 9 is fastened to the plastic shell 7 by a screw, the lithium battery 8 is fixedly connected to the inner rear surface of the plastic shell 7, the single-chip circuit board 9, The switch button 4, the setting button 5, the value change button 6, the 3.5-inch LCD screen 3, the buzzer 702, and the vibration motor 703 are electrically connected to the lithium battery 8, and the 3.5-inch LCD screen 3, the single-chip circuit board 9, the UWB positioning block 1, the buzzer 702, and the vibration motor 703 are connected through signals. The 3.5-inch LCD screen 3 can simultaneously display four gas types of CH4, O2, H2S, CO, CL2, HCL, H2, SO2, NH3, EDC, and C7H8;

[0024] Before using this equipment, the staff first arranges the leakage point location, and then the staff holds the entire equipment. Further, the staff can enter the gas alarm value setting interface by long pressing the value change button 6, and then press the value change button 6 to enter the device address setting interface. Further, the setting button 5 can be used to add or subtract values, and the gas type can be changed by the switch button 4. After the modification is completed, press the value change button 6 again in the limit alarm parameter interface to enter the device address setting interface, and change the device address through the setting button 5. After the modification is completed, long press the value change button 6 to return to the display interface. When using this equipment, when the gas limit exceeds the preset value, the buzzer 702 alarms, and the vibration motor 703 vibrates, thereby realizing the alarm.

[0025] The gas types, display range, units and resolutions that can be displayed by this device are as follows:

[0026] Gas Name Measuring range unit Resolution Type register data <![CDATA[CH4]]> 0-1％ LEL 1%LEL / 1%VOL 1 <![CDATA[O2]]> 0-30％ VOL 0.1%VOL 2 <![CDATA[H2S]]> 0-1 PPM 1PPM 3 CO 0-10 PPM 1PPM 4 <![CDATA[CL2]]> 0-50 PPM 0.1PPM 5 HCL 0-50 PPM 1PPM 6 <![CDATA[H2]]> 0-10 PPM 1PPM 7 <![CDATA[SO2]]> 0-20 PPM 0.1PPM 8 <![CDATA[NH3]]> 0-1 PPM 0.1PPM 9 EDC 0-50 PPM 0.1PPM 10 <![CDATA[C7H8]]> 0-1 PPM 1PPM 11

[0027] If the value is set to 1, the gas type is displayed as CH4, the displayed value is between 0-1%, the unit is LEL, the data = data register value, and so on.

[0028] The working process of the utility model is as follows: before using the device, the staff first arranges the leakage point position, and then the staff holds the entire device. Further, the staff can enter the gas alarm value setting interface by long pressing the value change button 6, and then press the value change button 6 to enter the device address setting interface. Further, the value can be added or subtracted through the setting button 5, and the gas type can be changed through the switch button 4. After the modification is completed, press the value change button 6 again in the limit alarm parameter interface to enter the device address setting interface, and change the device address through the setting button 5. After the modification is completed, long press the value change button 6 to return to the display interface. When using the device, when the gas limit exceeds the preset value, the buzzer 702 alarms, and the vibration motor 703 vibrates, thereby realizing the alarm.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] 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 variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A handheld gas test simulation training device, characterized in that: The invention comprises a plastic shell (7), a support base (701) is fixed on the top of the plastic shell (7), a universal hose (2) is fixed on the top of the support base (701), a UWB positioning block (1) is fixed on the top of the universal hose (2), a 3.5-inch liquid crystal screen (3) is fixed on the front outer surface of the plastic shell (7), a value change button (6) is provided at the bottom of the 3.5-inch liquid crystal screen (3), a setting button (5) is provided on the right side of a switch button (4), and a switch button (4) is provided on the left side of the value change button (6), a single-chip circuit board (9) is provided inside the plastic shell (7), a lithium battery (8) is provided at the bottom of the single-chip circuit board (9), a buzzer (702) is provided above the single-chip circuit board (9), a vibration motor (703) is provided on the top of the buzzer (702), and the buzzer (702) and the vibration motor (703) are fixedly connected to the inner surface of the plastic shell (7).

2. The handheld gas test simulation training device according to claim 1 is characterized in that: The switch button (4) is slidably connected to the plastic shell (7), the setting button (5) is slidably connected to the plastic shell (7), and the value change button (6) is slidably connected to the plastic shell (7).

3. The handheld gas test simulation training device according to claim 1 is characterized in that: The single-chip computer circuit board (9) is fastened to the plastic housing (7) via a screw, and the lithium battery (8) is fixedly connected to the inner rear surface of the plastic housing (7).

4. The handheld gas test simulation training device according to claim 3 is characterized in that: The single-chip microcomputer circuit board (9), the switch button (4), the setting button (5), the value change button (6), the 3.5-inch LCD screen (3), the buzzer (702), and the vibration motor (703) are electrically connected to the lithium battery (8), and the 3.5-inch LCD screen (3), the single-chip microcomputer circuit board (9), the UWB positioning block (1), the buzzer (702), and the vibration motor (703) are connected to each other via signals.

5. The handheld gas test simulation training equipment according to claim 4 is characterized in that: The 3.5-inch LCD screen (3) can simultaneously display four gas types of CH4, O2, H2S, CO, CL2, HCL, H2, SO2, NH3, EDC, and C7H8.

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