Explosion-proof zero gas generator with display output

Abstract

The utility model discloses an explosion-proof type zero gas generator with display output, which comprises an explosion-proof type zero gas generator main body, a temperature sensor is fixedly arranged in the explosion-proof type zero gas generator main body, a connecting seat is fixedly arranged on one side of the explosion-proof type zero gas generator main body, and a display output is arranged on the other side of the explosion-proof type zero gas generator main body. The explosion-proof type zero gas generator comprises an explosion-proof type zero gas generator body, a temperature sensor is arranged in the explosion-proof type zero gas generator body, a connecting base is arranged in the explosion-proof type zero gas generator body, an explosion-proof pipe connecting piece is arranged at the end, away from the explosion-proof type zero gas generator body, of the connecting base in a threaded mode, and a placement block is fixedly arranged in the middle of the front face of the explosion-proof pipe connecting piece. The zero gas generator is used for monitoring the temperature of the zero gas generator, feeding back the monitored temperature to the explosion-proof temperature controller in real time, displaying the monitored temperature through the display screen, and transmitting a temperature signal to the central control system through the wireless signal transceiver, so that a worker can check the operation condition of the zero gas generator in a control room and also can check the operation condition on site; and the workload of field inspection can be reduced.

Description

Technical Field

[0001] The utility model relates to the field of zero air generators, in particular to an explosion-proof zero air generator with display output. Background Art

[0002] Zero gas generator is an intelligent instrument used to generate pure gas and dilution gas of standard gas for correcting the zero point of each monitoring instrument in the automatic atmosphere monitoring system.

[0003] The traditional explosion-proof zero gas generator in the chemical analysis industry has the following shortcomings when used:

[0004] 1. It does not have the temperature display function, and it is impossible to visually observe whether the zero gas generator is heating and operating normally;

[0005] 2. Unable to remotely monitor temperature, increasing the workload of on-site inspections;

[0006] 3. It does not have the temperature control function, which causes the electric heating rod to continue heating and cause the temperature to be too high, thereby reducing the service life of the electric heating rod. Utility Model Content

[0007] The purpose of the utility model is to provide an explosion-proof zero air generator with display output to solve the problems raised in the above background technology.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an explosion-proof zero air generator with display output, comprising an explosion-proof zero air generator main body, a temperature sensor is fixedly installed inside the explosion-proof zero air generator main body, a connecting seat is fixedly arranged on one side of the explosion-proof zero air generator main body, an explosion-proof pipe connector is threadedly arranged on one end of the connecting seat away from the explosion-proof zero air generator main body, a placement block is fixedly arranged in the middle of the front of the explosion-proof pipe connector, a placement seat is clamped on the surface of the placement block, an explosion-proof thermostat is fixedly arranged on one side of the placement seat away from the placement block, a display screen is fixedly installed in the middle of the front of the explosion-proof thermostat, a wireless signal transceiver is fixedly installed inside the explosion-proof thermostat, and the temperature sensor, the display screen and the wireless signal transceiver are all electrically connected to the explosion-proof thermostat.

[0009] The temperature inside the explosion-proof zero air generator body is monitored in real time through a temperature sensor, and the monitored temperature is fed back to the explosion-proof thermostat in real time. At the same time, the monitored temperature is displayed on the display screen, and the temperature signal is transmitted to the central control system through a wireless signal transceiver, so that the staff can check the operation of the zero air generator in the control room or on site, which can reduce the workload of on-site inspections.

[0010] Preferably, the four corners of the explosion-proof zero air generator body are fixed with fixings, and the middle parts of the four fixings are provided with fixing holes. The coordinated arrangement of the four fixings and the four fixing holes facilitates the fixed installation of the explosion-proof zero air generator.

[0011] Preferably, an air inlet and an air outlet are respectively arranged on both sides of the bottom end of the explosion-proof zero air generator body, and the arrangement of the air inlet and the air outlet facilitates the normal inflow and outflow of gas in the explosion-proof zero air generator body.

[0012] Preferably, an inspection plate is provided in the middle of the front of the explosion-proof zero air generator body, and the provision of the inspection plate facilitates the inspection of the explosion-proof zero air generator body.

[0013] Preferably, a fixing bolt is threadedly provided on the top of the mounting seat, and a threaded hole is opened on the top of the mounting block, and the threaded hole is threadedly connected to the fixing bolt. The limiting engagement of the mounting seat and the mounting block facilitates the initial limiting of the explosion-proof thermostat, and the threaded fixation of the fixing bolt and the threaded hole facilitates the fixed installation of the explosion-proof thermostat on the explosion-proof pipe connector.

[0014] Preferably, a plurality of heat dissipation holes are provided on the outer side of the front surface of the explosion-proof thermostat, and dustproof nets are fixedly provided inside the plurality of heat dissipation holes. The arrangement of the plurality of heat dissipation holes facilitates heat dissipation of the explosion-proof thermostat.

[0015] Preferably, a sealing sleeve is threadedly provided at one end of the explosion-proof pipe connector away from the connecting seat, and a threaded pipe is fixedly provided at the connection between the explosion-proof pipe connector and the connecting seat and at the connection between the explosion-proof pipe connector and the sealing sleeve. The matching arrangement of the threaded pipe and the connecting seat facilitates the installation of the explosion-proof pipe connector on the explosion-proof zero air generator body.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The temperature inside the explosion-proof zero gas generator is monitored in real time through the temperature sensor, and the monitored temperature is fed back to the explosion-proof thermostat in real time. At the same time, the monitored temperature is displayed on the display screen, and the temperature signal is transmitted to the central control system through the wireless signal transceiver, so that the staff can check the operation of the zero gas generator in the control room or on site, which can reduce the workload of on-site inspections;

[0018] 2. When the temperature reaches the preset value of the temperature sensor, the temperature sensor will feed back information to the explosion-proof thermostat, thereby controlling the electric heating rod in the explosion-proof zero air generator body to stop heating. When the temperature is lower than the preset value of the temperature sensor, the temperature sensor will feed back information to the explosion-proof thermostat, thereby controlling the electric heating rod in the explosion-proof zero air generator body to continue heating, thereby controlling the temperature inside the explosion-proof zero air generator body to avoid continuous heating of the electric heating rod causing its temperature to be too high, thereby reducing the service life of the electric heating rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the utility model;

[0020] Figure 2 It is a front view of the utility model;

[0021] Figure 3 It is a partial side sectional view of the utility model;

[0022] Figure 4 It is an enlarged view of part A of the utility model.

[0023] In the figure: 1. Explosion-proof zero air generator body; 2. Fixing parts; 3. Fixing holes; 4. Temperature sensor; 5. Connecting seat; 6. Explosion-proof pipe connector; 7. Threaded pipe; 8. Sealing sleeve; 9. Explosion-proof temperature controller; 10. Display screen; 11. Heat dissipation holes; 12. Dustproof net; 13. Wireless signal transceiver; 14. Mounting seat; 15. Mounting block; 16. Fixing bolts; 17. Threaded holes; 18. Inspection panel; 19. Air inlet; 20. Air outlet. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0025] See also Figure 1-4The utility model provides an explosion-proof zero gas generator with display output, including an explosion-proof zero gas generator body 1, a temperature sensor 4 is fixedly installed inside the explosion-proof zero gas generator body 1, a connecting seat 5 is fixedly arranged on one side of the explosion-proof zero gas generator body 1, an end of the connecting seat 5 away from the explosion-proof zero gas generator body 1 is threadedly arranged with an explosion-proof pipe connector 6, a placement block 15 is fixedly arranged in the middle of the front of the explosion-proof pipe connector 6, a placement seat 14 is clamped on the surface of the placement block 15, an explosion-proof thermostat 9 is fixedly arranged on the side of the placement seat 14 away from the placement block 15, and an explosion-proof thermostat 9 is fixedly installed in the middle of the front of the explosion-proof thermostat 9. Display screen 10, a wireless signal transceiver 13 is fixedly installed inside the explosion-proof thermostat 9, the temperature sensor 4, the display screen 10 and the wireless signal transceiver 13 are all electrically connected to the explosion-proof thermostat 9, the temperature inside the explosion-proof zero air generator body 1 is monitored in real time through the temperature sensor 4, and the monitored temperature is fed back to the explosion-proof thermostat 9 in real time, and the monitored temperature is displayed through the display screen 10, and the temperature signal is transmitted to the central control system through the wireless signal transceiver 13, so that the staff can check the operation of the zero air generator in the control room and on site, which can reduce the workload of on-site inspections.

[0026] The four corners of the explosion-proof zero air generator body 1 are fixed with fixing parts 2, and the middle parts of the four fixing parts 2 are provided with fixing holes 3. The two sides of the bottom of the explosion-proof zero air generator body 1 are respectively provided with an air inlet 19 and an air outlet 20. The middle part of the front of the explosion-proof zero air generator body 1 is clamped with an inspection plate 18;

[0027] When in use, the four fixing members 2 and the four fixing holes 3 are arranged so as to facilitate the fixed installation of the explosion-proof zero gas generator. The arrangement of the air inlet 19 and the air outlet 20 facilitates the normal inflow and outflow of the gas in the main body 1 of the explosion-proof zero gas generator. The arrangement of the inspection plate 18 facilitates the inspection of the main body 1 of the explosion-proof zero gas generator.

[0028] The top of the placement seat 14 is threadedly provided with a fixing bolt 16, the top of the placement block 15 is provided with a threaded hole 17, the threaded hole 17 is threadedly connected with the fixing bolt 16, a plurality of heat dissipation holes 11 are provided on the outside of the front of the explosion-proof thermostat 9, and a dustproof net 12 is fixedly provided inside the plurality of heat dissipation holes 11, a sealing sleeve 8 is threadedly provided at one end of the explosion-proof pipe connector 6 away from the connection seat 5, and a threaded pipe 7 is fixedly provided at the connection between the explosion-proof pipe connector 6 and the connection seat 5 and the connection between the explosion-proof pipe connector 6 and the sealing sleeve 8;

[0029] When in use, the explosion-proof thermostat 9 can be initially limited by the limiting engagement of the mounting seat 14 and the mounting block 15, and the explosion-proof thermostat 9 can be fixedly installed on the explosion-proof pipe connector 6 by the threaded fixation of the fixing bolts 16 and the threaded holes 17. The explosion-proof thermostat 9 can be dissipated by the setting of a plurality of heat dissipation holes 11, and the explosion-proof pipe connector 6 can be installed on the explosion-proof zero gas generator body 1 by the matching setting of the threaded tube 7 and the connecting seat 5.

[0030] When the embodiment of the present application is in use: the temperature inside the explosion-proof zero air generator body 1 is monitored in real time through the temperature sensor 4, and the monitored temperature is fed back to the explosion-proof thermostat 9 in real time, and the monitored temperature is displayed on the display screen 10, and the temperature signal is transmitted to the central control system through the wireless signal transceiver 13, so that the staff can view the operation of the zero air generator in the control room and on site, which can reduce the workload of on-site inspections. When the temperature reaches the preset value of the temperature sensor 4, the temperature sensor 4 will feed back information to the explosion-proof thermostat 9, thereby controlling the electric heating rod in the explosion-proof zero air generator body 1 to stop heating. When the temperature is lower than the preset value of the temperature sensor 4, the temperature sensor 4 will feed back information to the explosion-proof thermostat 9, thereby controlling the electric heating rod in the explosion-proof zero air generator body 1 to continue heating, thereby controlling the temperature of the interior of the explosion-proof zero air generator body 1, avoiding continuous heating of the electric heating rod resulting in excessive temperature, thereby reducing the service life of the electric heating rod.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An explosion-proof zero air generator with display output, comprising an explosion-proof zero air generator body (1), characterized in that: A temperature sensor (4) is fixedly installed inside the explosion-proof zero air generator body (1); a connection seat (5) is fixedly installed on one side of the explosion-proof zero air generator body (1); an explosion-proof pipe connector (6) is threadedly installed on one end of the connection seat (5) away from the explosion-proof zero air generator body (1); a placement block (15) is fixedly installed in the middle of the front of the explosion-proof pipe connector (6); a placement seat (14) is snap-fitted on the surface of the placement block (15); an explosion-proof temperature controller (9) is fixedly installed on one side of the placement seat (14) away from the placement block (15); a display screen (10) is fixedly installed in the middle of the front of the explosion-proof temperature controller (9); a wireless signal transceiver (13) is fixedly installed inside the explosion-proof temperature controller (9); and the temperature sensor (4), the display screen (10) and the wireless signal transceiver (13) are all electrically connected to the explosion-proof temperature controller (9).

2. An explosion-proof zero air generator with display output according to claim 1, characterized in that: The four corners of the explosion-proof zero-gas generator body (1) are all fixedly provided with fixing parts (2), and the middle parts of the four fixing parts (2) are all provided with fixing holes (3).

3. The explosion-proof zero air generator with display output according to claim 1, characterized in that: An air inlet (19) and an air outlet (20) are respectively arranged on both sides of the bottom end of the explosion-proof zero air generator body (1).

4. The explosion-proof zero air generator with display output according to claim 1, characterized in that: A maintenance plate (18) is provided in a snap-fitted manner in the middle of the front side of the explosion-proof zero air generator body (1).

5. The explosion-proof zero air generator with display output according to claim 1, characterized in that: The top end of the placement seat (14) is threadedly provided with a fixing bolt (16), and the top end of the placement block (15) is provided with a threaded hole (17), and the threaded hole (17) is threadedly connected to the fixing bolt (16).

6. The explosion-proof zero air generator with display output according to claim 1, characterized in that: A plurality of heat dissipation holes (11) are provided on the outside of the front side of the explosion-proof temperature controller (9), and dustproof nets (12) are fixedly arranged inside the plurality of heat dissipation holes (11).

7. The explosion-proof zero air generator with display output according to claim 1, characterized in that: A sealing sleeve (8) is threadedly provided at one end of the explosion-proof pipe connector (6) away from the connecting seat (5), and a threaded pipe (7) is fixedly provided at the connection between the explosion-proof pipe connector (6) and the connecting seat (5) and at the connection between the explosion-proof pipe connector (6) and the sealing sleeve (8).

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