CN214750862U

CN214750862U - AEC-I type automatic exhaust control instrument

Info

Publication number: CN214750862U
Application number: CN202121003740.2U
Authority: CN
Inventors: 林木金; 张清秀
Original assignee: Dongshan Seismic Station Of Fujian Seismological Bureau
Current assignee: Dongshan Seismic Station Of Fujian Seismological Bureau
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-11-16
Anticipated expiration: 2031-05-12

Abstract

The utility model discloses an AEC-I type automatic exhaust control appearance, including the exhaust box, the front panel sets up the one end at the exhaust box, one side of front panel is provided with switch, one side of switch is provided with the operation duration display screen, one side top of operation duration display screen is provided with the exhaust pilot lamp, the bottom of exhaust pilot lamp is provided with exhaust time adjust knob, one side that the operation duration display screen was kept away from to the exhaust pilot lamp is provided with the vacuum indicator, the bottom of vacuum pilot lamp is provided with vacuum time adjust knob, the rear panel sets up the other end at the exhaust box, one side of rear panel is provided with first connector of ventilating, one side of first connector of ventilating is provided with the second connector of ventilating. The utility model discloses a set up the vacuum pump, the extraction exhaust box is gaseous in, makes it form the negative pressure, and then the exhaust box absorbs waste gas in the scintillation room, forms exhaust-evacuation-exhaust-evacuation "order circulation exhaust, improves exhaust efficiency, avoids causing environmental pollution.

Description

AEC-I type automatic exhaust control instrument

Technical Field

The utility model relates to a water radon observation platform field specifically is an AEC-I type automatic exhaust control appearance.

Background

The observation of water radon anomaly is a means of earthquake monitoring. Since 1969, water radon observation is formally carried out in China, the water radon observation is always sampled by a diffuser negative pressure method. The device consists of a glass diffuser, a rubber tube and a spring clamp. Before sampling, the glass diffuser was evacuated and the rubber tube was clamped with a spring clamp. During sampling, the water inlet of the diffuser is connected with the sampling pipe, and the spring clamp is opened to suck a water sample into the diffuser in a negative pressure mode. During observation, the air outlet of the diffuser is connected with the vacuum electrostatic chamber or the flash chamber, the water inlet is connected with the glass air inlet control valve, the air inlet valve is opened slowly, and the radon emanator and the daughter thereof in water are brought into the observation device in a bubbling mode.

At present, after the radon concentration of water is observed, waste gas in a scintillation chamber is immediately pumped out to eliminate the pollution of radon, most exhaust devices are complex to operate, the exhaust efficiency is low, the radon observation progress is easily influenced, and the environmental pollution is easily caused. Therefore, we improve the above and provide an AEC-I type automatic exhaust controller.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an AEC-I type automatic exhaust control appearance, include:

the exhaust box is provided with annular extending edges at two ends;

the front panel is arranged at one end of the exhaust box, a power switch is arranged on one side of the front panel, an operation time display screen is arranged on one side of the power switch, an exhaust indicator lamp is arranged at the top end of one side of the operation time display screen, an exhaust time adjusting knob is arranged at the bottom of the exhaust indicator lamp, a vacuum indicator lamp is arranged on one side of the exhaust indicator lamp, which is far away from the operation time display screen, and a vacuum time adjusting knob is arranged at the bottom end of the vacuum indicator lamp;

the rear panel is arranged at the other end of the exhaust box, a first ventilation connector is arranged on one side of the rear panel, a second ventilation connector is arranged on one side of the first ventilation connector, a power socket is arranged on one side of the second ventilation connector, and a fuse box is arranged at the top end of the power socket.

As a preferred technical scheme of the utility model, switch's top is provided with power indicator, power indicator and switch electric connection, switch electric connection has a earth-leakage protector, earth-leakage protector sets up the inside at the exhaust box.

As an optimal technical scheme of the utility model, exhaust time adjust knob and vacuum time adjust knob 'S side is close to front panel one end and is provided with the mark scale mark, exhaust time adjust knob and vacuum time adjust knob' S time control range is 1-120S.

As an optimized technical scheme of the utility model, the inside built-in power supply that is provided with of exhaust case, the consumption maximum power consumption of power is 50W.

As a preferred technical scheme of the utility model, the inside of exhaust case is provided with the convection current cooling tube, the operating temperature scope of exhaust case is 0 ~+ 50 ℃, the inside of exhaust case is provided with temperature alarm.

As an optimal technical scheme of the utility model, the size that exhaust case length x width x height is 215 x 190 x 80mm, and weight 3.0Kg, the exhaust case block is connected with a luggage bag, the inside of luggage bag is provided with shock attenuation sponge cushion.

As an optimized technical scheme of the utility model, first connector fixedly connected with rubber tube of ventilating, second connector fixedly connected with scintillation room of ventilating.

The utility model has the advantages that: the AEC-I type automatic exhaust control instrument is characterized in that a vacuum pump is arranged, the vacuum pump is started to form a negative pressure environment, gas in an exhaust box is extracted to form negative pressure, then the exhaust box absorbs waste gas in a scintillation chamber to form exhaust-vacuumizing-exhausting-vacuumizing sequential circulating exhaust, the circulating time of the exhaust-vacuumizing state can be adjusted according to needs, the exhaust efficiency is improved, visualization is realized on a panel of the device, the background of the scintillation chamber after exhaust meets requirements, the problem that the waste gas in the scintillation chamber needs to be extracted immediately after the water radon concentration is observed every time, pollution of radon gas is eliminated is solved, most exhaust devices are complex in operation, the exhaust efficiency is low, the progress of water radon observation is easily influenced, and the problem of environmental pollution is easily caused.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic front view of an AEC-I type automatic exhaust control instrument of the present invention;

fig. 2 is a schematic structural view of the back of an AEC-i type automatic exhaust control apparatus of the present invention.

In the figure: 1. an exhaust box; 2. annularly extending edges; 3. a front panel; 4. a power switch; 5. an runtime display screen; 6. an exhaust indicator light; 7. an exhaust time adjusting knob; 8. a vacuum indicator light; 9. a vacuum time adjustment knob; 10. a rear panel; 11. a first vent connection port; 12. a second air connection port; 13. a power outlet; 14. a fuse box; 15. and a power indicator lamp.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-2, the utility model relates to an AEC-i type automatic exhaust control instrument, include:

the exhaust box comprises an exhaust box 1, wherein two ends of the exhaust box 1 are respectively provided with an annular extending edge 2;

the exhaust device comprises a front panel 3, wherein the front panel 3 is arranged at one end of an exhaust box 1, a power switch 4 is arranged on one side of the front panel 3, an operation time display screen 5 is arranged on one side of the power switch 4, an exhaust indicator lamp 6 is arranged at the top end of one side of the operation time display screen 5, an exhaust time adjusting knob 7 is arranged at the bottom of the exhaust indicator lamp 6, a vacuum indicator lamp 8 is arranged on one side of the exhaust indicator lamp 6, which is far away from the operation time display screen 5, and a vacuum time adjusting knob 9 is arranged at the bottom end of the vacuum indicator lamp 8;

the rear panel 10, the rear panel 10 is set up in the other end of the exhaust box 1, there is the first connector 11 of ventilating on one side of the rear panel 10, there is the second connector 12 of ventilating on one side of the first connector 11 of ventilating, there is the power socket 13 on one side of the second connector 12 of ventilating, there is the fuse box 14 on the top of the power socket 13.

Wherein, switch 4's top is provided with power indicator 15, power indicator 15 and switch 4 electric connection, switch 4 electric connection has a earth-leakage protector, earth-leakage protector sets up in the inside of exhaust case 1, through setting up power indicator 15, be convenient for detect circuit whether short circuit and inner line problem, through setting up the earth-leakage protector, be convenient for when the circuit detects the electric leakage, in time carry out the outage alone to the device, avoid causing the influence to the circuit of other devices simultaneously, the practicality of device has been improved.

The side surfaces of the exhaust time adjusting knob 7 and the vacuum time adjusting knob 9 close to the front panel 3 are provided with marked scale marks, the time adjusting ranges of the exhaust time adjusting knob 7 and the vacuum time adjusting knob 9 are 1-120S, and the exhaust time can be accurately adjusted by setting the exhaust marked scale marks.

Wherein, the inside built-in power supply that is provided with of exhaust case 1, the consumption maximum power consumption of power is 50W, through setting up built-in power supply, is convenient for the device break away from other apparatus independent work, avoids other mechanical circuit to lead to the fact the influence to this shipment line, has improved the stability that the device used, has reduced the electric power cost when the device used simultaneously.

The convection radiating pipe is arranged in the exhaust box 1, the working temperature range of the exhaust box 1 is 0 to + 50 ℃, the temperature alarm is arranged in the exhaust box 1, the temperature alarm is arranged, an alarm can be conveniently sent out when the temperature in the device exceeds or is lower than a set value, and the use safety of the device is improved.

Wherein, the size that 1 length of exhaust case is multiplied by width is multiplied by height for 215 is multiplied by 190 80mm, and weight 3.0Kg, and 1 block of exhaust case is connected with a luggage bag, and the inside of luggage bag is provided with shock attenuation sponge cushion, through setting up the luggage bag, and the whole transport of the device of being convenient for has improved the stability in the device handling through setting up shock attenuation sponge cushion.

Wherein, first connector 11 fixedly connected with rubber tube of ventilating, second connector 12 fixedly connected with scintillation room of ventilating, through setting up rubber tube and scintillation room, be convenient for extract waste gas then through exhaust box 1 from the rubber tube exhaust gas finally in the scintillation room.

When the device works, a first ventilation connecting port 11 of the back panel 10 of the device is connected with a rubber tube, the exhaust time set by the exhaust time adjusting knob 7 and the vacuum time set by the vacuum time adjusting knob 9 are adjusted according to requirements, then one connecting port of the scintillation chamber is connected with a vacuum pump, the other connecting port of the scintillation chamber is connected with the second of the automatic exhaust controller, and then the vacuum pump and the automatic exhaust controller are turned on, namely, exhaust is started. At this time, the power indicator 15 on the instrument front panel 3 lights up, and automatic timer counting is started. When the instrument is in a vacuum exhaust state or an exhaust state, a corresponding indicator light on the vacuum pump is on, when the exhaust is finished, the connecting pipe between the flash chamber and the vacuum pump and the automatic exhaust controller is firstly pulled out, and then the vacuum pump and the automatic exhaust controller are turned off so as to prevent the vacuum oil from flowing back into the flash chamber.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An AEC-I type automatic exhaust control instrument, comprising:

the exhaust box comprises an exhaust box (1), wherein two ends of the exhaust box (1) are respectively provided with an annular extending edge (2);

the air exhaust device comprises a front panel (3), wherein the front panel (3) is arranged at one end of an air exhaust box (1), a power switch (4) is arranged on one side of the front panel (3), an operation time display screen (5) is arranged on one side of the power switch (4), an exhaust indicator lamp (6) is arranged at the top end of one side of the operation time display screen (5), an exhaust time adjusting knob (7) is arranged at the bottom of the exhaust indicator lamp (6), a vacuum indicator lamp (8) is arranged on one side, away from the operation time display screen (5), of the exhaust indicator lamp (6), and a vacuum time adjusting knob (9) is arranged at the bottom end of the vacuum indicator lamp (8);

the rear panel (10), rear panel (10) set up the other end at exhaust box (1), one side of rear panel (10) is provided with first connector (11) of ventilating, one side of first connector (11) of ventilating is provided with second connector (12) of ventilating, one side of second connector (12) of ventilating is provided with power socket (13), the top of power socket (13) is provided with fuse box (14).

2. The AEC-I type automatic exhaust controller according to claim 1, wherein a power indicator (15) is arranged at the top end of the power switch (4), the power indicator (15) is electrically connected with the power switch (4), the power switch (4) is electrically connected with a leakage protector, and the leakage protector is arranged inside the exhaust box (1).

3. The AEC-I type automatic exhaust controller according to claim 1, wherein the side surfaces of the exhaust time adjusting knob (7) and the vacuum time adjusting knob (9) near the front panel (3) are provided with marked scale lines, and the time adjusting ranges of the exhaust time adjusting knob (7) and the vacuum time adjusting knob (9) are both 1-120S.

4. The AEC-i type automatic exhaust controller according to claim 1, wherein a built-in power supply is provided inside the exhaust box (1), and the maximum power consumption of the power supply is 50W.

5. The AEC-I type automatic exhaust controller according to claim 1, wherein a convection radiating pipe is arranged inside the exhaust box (1), the operating temperature range of the exhaust box (1) is 0 to + 50 ℃, and a temperature alarm is arranged inside the exhaust box (1).

6. The AEC-i type automatic exhaust controller according to claim 1, wherein the exhaust box (1) has a length x width x height dimension of 215 x 190 x 80mm and a weight of 3.0Kg, and the exhaust box (1) is snap-coupled with a luggage bag having a shock-absorbing sponge packing disposed therein.

7. The AEC-I model automatic exhaust controller according to claim 1, wherein the first ventilation connector (11) is fixedly connected with a rubber tube, and the second ventilation connector (12) is fixedly connected with a scintillation chamber.