CN214584348U - Gas sensing acquisition testing device - Google Patents

Abstract

The utility model discloses a gas sensing acquisition testing device, which belongs to the field of gas acquisition and comprises a supporting plate, wherein the top of one side of the supporting plate is fixedly connected with a first fixing box, the inside of the first fixing box is fixedly connected with a first motor, an output shaft of the first motor is fixedly sleeved with a first transmission shaft, the inside of the first transmission shaft is fixedly sleeved with a screw rod, and the outside of the screw rod is movably sleeved with a sliding block; this testing arrangement is gathered in gaseous sensing, through setting up the collection box, the breathing pipe, gaseous inductive probe, a controller, signal reception module, signal processing module, numerical value settlement module, circuit control module and aspiration pump, can be better carry out automatic collection to gaseous sensing collection testing arrangement, avoided traditional gaseous sensing collection testing arrangement, be difficult to carry out the problem of automatic collection to the convenience has been brought for gaseous sensing collection testing arrangement's use better.

Description

Gas sensing acquisition testing device

Technical Field

The utility model belongs to the technical field of gaseous collection, concretely relates to gaseous sensing acquisition testing arrangement.

Background

The gas sensor is used for detecting the type of gas or measuring the concentration of the gas, the testing accuracy of the gas sensor is a crucial index, and the factory testing of the gas sensor is a crucial process.

However, at present most of gas sensing collection testing arrangement all has certain drawback when using, and most of gas sensing collection testing arrangement is difficult to gather the co-altitude not to reduced gas sensing collection testing arrangement's practicality, and traditional gas sensing collection testing arrangement is difficult to carry out automatic collection, thereby has taken inconvenience for gas sensing collection testing arrangement's use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a testing arrangement is gathered to gas sensing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a gas sensing acquisition testing device comprises a supporting plate, wherein a first fixing box is fixedly connected to the top of one side of the supporting plate, a first motor is fixedly connected to the inside of the first fixing box, a first transmission shaft is fixedly sleeved on an output shaft of the first motor, a screw rod is fixedly sleeved inside the first transmission shaft, a slider is movably sleeved outside the screw rod, a guide rod is fixedly connected to one side of the slider, a positioning rod is movably sleeved inside the guide rod, an acquisition box is fixedly connected to the top of the other side of the supporting plate, an air suction pipe is fixedly connected to the inside of one end of the slider, a gas sensing probe is fixedly installed at the bottom of one end of the slider, one side of the gas sensing probe is electrically connected with a controller through a first wire, and the bottom of the controller is electrically connected with an air suction pump through a second wire, the utility model discloses a gas extraction pump, including air pump, controller, signal processing module, data set module and circuit control module, air pump fixed mounting is in one side of collection box inner chamber, the controller includes signal reception module, signal processing module, numerical value setting module and circuit control module, signal reception module's input and gas sensing probe's output end signal connection, and signal reception module's output and signal processing module's input signal connection, signal processing module's output and numerical value setting module's input signal connection, numerical value setting module's output and circuit control module's input, circuit control module's output and air pump's input electric connection, the bottom fixed connection of collection box one side, the fixed barometer that has cup jointed of opposite side of collection box, the fixed exhaust pipe that has cup jointed of bottom of collection box opposite side.

In a preferred embodiment, the barometer is located above the exhaust pipe, and the surface of the barometer is provided with scales.

In a preferred embodiment, the guide rod is located outside the screw, and a guide block is fixedly connected to one end of the guide rod.

As a preferred embodiment, the screw rod is located the top of fixed box No. one, and the one end fixedly connected with stopper of screw rod.

In a preferred embodiment, the air suction pipe is located at one side of the gas sensing probe, and the middle part of the air suction pipe is spiral.

As a preferred embodiment, a circuit board is fixedly mounted inside the controller, and a signal receiving module, a signal processing module, a value setting module and a circuit control module are fixedly connected to the front surface of the circuit board from top to bottom in sequence.

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

according to the gas sensing acquisition testing device, the first fixing box, the first motor, the first transmission shaft, the screw, the slider, the guide rod and the positioning rod are arranged, so that gases with different heights can be better acquired, the problem that most of gas sensing acquisition testing devices are difficult to acquire at different heights is solved, and the practicability of the gas sensing acquisition testing device is improved;

this testing arrangement is gathered in gaseous sensing, through setting up the collection box, the breathing pipe, gaseous inductive probe, a controller, signal reception module, signal processing module, numerical value settlement module, circuit control module and aspiration pump, can be better carry out automatic collection to gaseous sensing collection testing arrangement, avoided traditional gaseous sensing collection testing arrangement, be difficult to carry out the problem of automatic collection to the convenience has been brought for gaseous sensing collection testing arrangement's use better.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

fig. 2 is a schematic view of the electrical connection of the controller in the structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

In the figure: 1. a support plate; 2. a first fixing box; 3. a first motor; 4. a first transmission shaft; 5. a screw; 6. a slider; 7. a guide bar; 8. positioning a rod; 9. a collection box; 10. an air intake duct; 11. a gas sensing probe; 12. a controller; 121. a signal receiving module; 122. a signal processing module; 123. a value setting module; 124. a circuit control module; 13. an air pump; 14. a barometer; 15. and (4) exhausting the gas.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-3, the present invention provides a gas sensing acquisition testing device, which comprises a supporting plate 1, a first fixing box 2 fixedly connected to the top of one side of the supporting plate 1, a first motor 3 fixedly connected to the inside of the first fixing box 2, a first transmission shaft 4 fixedly sleeved on the output shaft of the first motor 3, a screw 5 fixedly sleeved inside the first transmission shaft 4, a slider 6 movably sleeved outside the screw 5, a guide rod 7 fixedly connected to one side of the slider 6, a positioning rod 8 movably sleeved inside the guide rod 7, an acquisition box 9 fixedly connected to the top of the other side of the supporting plate 1, an air suction pipe 10 fixedly connected to the inside of one end of the slider 6, a gas sensing probe 11 fixedly mounted to the bottom of one end of the slider 6, a controller 12 electrically connected to one side of the gas sensing probe 11 through a first wire, and an air suction pump 13 electrically connected to the bottom of the controller 12 through a second wire, air pump 13 fixed mounting is in one side of collection box 9 inner chamber, controller 12 includes signal reception module 121, signal processing module 122, numerical value setting module 123 and circuit control module 124, signal reception module 121's input and gas induction probe 11's output end signal connection, and signal reception module 121's output and signal processing module 122's input end signal connection, signal processing module 122's output and numerical value setting module 123's input end signal connection, numerical value setting module 123's output and circuit control module 124's input, circuit control module 124's output and air pump 13's input electric connection, the bottom fixed connection of collection box 9 one side, the fixed barometer 14 that has cup jointed of opposite side of collection box 9, the fixed exhaust pipe 15 that has cup jointed of bottom of the opposite side of collection box 9.

Wherein, the barometer 14 is positioned above the exhaust pipe 15, and the surface of the barometer 14 is provided with scales; through the barometer 14 can be better monitor the gas of gathering, avoided traditional gas sensing to gather testing arrangement, be difficult to the problem of carrying out real-time supervision to the gas of gathering to the use of gathering testing arrangement has brought the facility for gas sensing.

Wherein, the guide rod 7 is positioned outside the screw rod 5, and one end of the guide rod 7 is fixedly connected with a guide block; carry out position restriction to guide bar 7 that can be better through locating lever 8, carry out spacing the problem of avoiding slider 6 to appear squinting by guide bar 7 can be better to slider 6 again to it is more accurate for the trend of slider 6.

The screw 5 is positioned above the first fixing box 2, and one end of the screw 5 is fixedly connected with a limiting block; drive a transmission shaft 4 through the output shaft on a motor 3 and rotate, drive screw rod 5 by a transmission shaft 4 and rotate again, drive slider 6 by screw rod 5 again and remove, can be better gather the gas of co-altitude, avoided most gaseous sensing collection testing arrangement, be difficult to the problem that co-altitude gathered to gas sensing collection testing arrangement's practicality has been improved.

Wherein, the air suction pipe 10 is positioned at one side of the gas induction probe 11, and the middle part of the air suction pipe 10 is spiral; when the gas sensing probe 11 automatically monitors the outside, the gas sensing probe 11 transmits temperature information to the signal receiving module 121 in a signal mode, the signal receiving module 121 transmits the received signal to the signal processing module 122, the signal processing module 122 amplifies the signal and transmits the processed signal to the value setting module 123, when the gas sensing probe 11 sets that gas needs to be collected in the value setting module 123, the circuit control module 124 connects the circuit of the air pump 13, so that the air pump 13 is turned on by power on, the air suction pipe 10 pumps the gas into the collection box 9, when the monitoring value of the gas sensing probe 11 is not the collected gas, and the value setting module 123 is not in the set range, the circuit control module 124 cuts off the power supply of the air pump 13, so that the gas sensing collection testing device can be better automatically collected, the problem that the traditional gas sensing acquisition testing device is difficult to automatically acquire is avoided, so that convenience is brought to the use of the gas sensing acquisition testing device better.

Among them, in the above scheme, it needs to be explained that: the controller 12 is fixedly provided with a circuit board inside, the front surface of the circuit board is fixedly connected with a signal receiving module 121, a signal processing module 122, a numerical value setting module 123 and a circuit control module 124 from top to bottom in sequence, the signal receiving module 121, the signal processing module 122, the numerical value setting module 123 and the circuit control module 124 are electrically connected and signal-connected through a circuit on the circuit board, and the type of the gas sensing probe 11 is GC 210.

The utility model discloses a theory of operation and use flow: firstly, the collected gas can be better monitored through the barometer 14, the problem that the collected gas is difficult to monitor in real time in the traditional gas sensing collection testing device is solved, so that the use of the gas sensing collection testing device is facilitated, the position of the guide rod 7 can be better limited through the positioning rod 8, the slide block 6 can be better limited by the guide rod 7 to avoid the problem that the slide block 6 is deviated, the trend of the slide block 6 is more accurate, the first transmission shaft 4 is driven to rotate through the output shaft on the first motor 3, the first transmission shaft 4 drives the screw rod 5 to rotate, the screw rod 5 drives the slide block 6 to move, the gas at different heights can be better collected, and the problem that most gas sensing collection testing devices are difficult to collect at different heights is solved, when the gas sensing probe 11 automatically monitors the outside, the gas sensing probe 11 will transmit the temperature information to the signal receiving module 121 in a signal manner, the signal receiving module 121 will transmit the received signal to the signal processing module 122, the signal processing module 122 will amplify the signal and transmit the processed signal to the value setting module 123, when the gas sensing probe 11 sets the gas to be collected in the value setting module 123, the circuit control module 124 will connect the circuit of the air pump 13, so that the air pump 13 is turned on due to the power on, the gas is pumped into the collection box 9 from the air suction pipe 10, when the monitoring value of the gas sensing probe 11 is not the collected gas, and the value setting module 123 is not in the set range, the circuit control module 124 will cut off the power supply of the air pump 13, the gas sensing acquisition testing device can be better automatically acquired, the problem that the traditional gas sensing acquisition testing device is difficult to automatically acquire is avoided, and convenience is brought to the use of the gas sensing acquisition testing device better.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a testing arrangement is gathered in gaseous sensing, includes backup pad (1), its characterized in that: fixed box (2) of top fixedly connected with of backup pad (1) one side, motor (3) of inside fixedly connected with of fixed box (2), transmission shaft (4) have been cup jointed to the fixed output shaft of motor (3), screw rod (5) have been cup jointed to the inside fixed of transmission shaft (4), slider (6) have been cup jointed in the outside activity of screw rod (5), one side fixedly connected with guide bar (7) of slider (6), locating lever (8) have been cup jointed in the inside activity of guide bar (7), top fixedly connected with collection box (9) of backup pad (1) opposite side, the inside fixedly connected with breathing pipe (10) of the one end of slider (6), the bottom fixed mounting of slider (6) one end has gas inductive probe (11), one side portion of gas inductive probe (11) has controller (12) through wire electric connection No. one controller (12) The bottom of the gas extraction device is electrically connected with a gas extraction pump (13) through a second lead, the gas extraction pump (13) is fixedly installed on one side of the inner cavity of the collection box (9), the controller (12) comprises a signal receiving module (121), a signal processing module (122), a numerical value setting module (123) and a circuit control module (124), the input end of the signal receiving module (121) is in signal connection with the output end of the gas induction probe (11), the output end of the signal receiving module (121) is in signal connection with the input end of the signal processing module (122), the output end of the signal processing module (122) is in signal connection with the input end of the numerical value setting module (123), the output end of the numerical value setting module (123) is in signal connection with the input end of the circuit control module (124), and the output end of the circuit control module (124) is electrically connected with the input end of the gas extraction pump (13), the bottom of one side of the collection box (9) is fixedly connected, the other side of the collection box (9) is fixedly sleeved with a barometer (14), and the bottom of the other side of the collection box (9) is fixedly sleeved with an exhaust pipe (15).

2. A gas sensing acquisition testing device according to claim 1, wherein: the barometer (14) is positioned above the exhaust pipe (15), and scales are arranged on the surface of the barometer (14).

3. A gas sensing acquisition testing device according to claim 1, wherein: the guide rod (7) is located outside the screw rod (5), and one end of the guide rod (7) is fixedly connected with a guide block.

4. A gas sensing acquisition testing device according to claim 1, wherein: the screw rod (5) is located the top of a fixed box (2), and the one end fixedly connected with stopper of screw rod (5).

5. A gas sensing acquisition testing device according to claim 1, wherein: the air suction pipe (10) is positioned on one side of the gas induction probe (11), and the middle part of the air suction pipe (10) is spiral.

6. A gas sensing acquisition testing device according to claim 1, wherein: the controller is characterized in that a circuit board is fixedly mounted inside the controller (12), and a signal receiving module (121), a signal processing module (122), a numerical value setting module (123) and a circuit control module (124) are fixedly connected to the front face of the circuit board from top to bottom in sequence.

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