Acetylene analysis device

Abstract

The utility model discloses an acetylene analysis device which comprises a box body, a buffer bottle and an acetylene gas sensor, and the box body is provided with an accommodating cavity; the buffer bottle is arranged in the accommodating cavity, the buffer bottle is provided with an air inlet, an air outlet and two circulating ports which are communicated with a bottle cavity of the buffer bottle, and the air inlet is used for being communicated with a source to be detected; the acetylene gas sensor is arranged in the containing cavity, a gas inlet of the acetylene gas sensor is communicated with one circulation opening, and a gas outlet of the acetylene gas sensor is communicated with the other circulation opening through a gas pump. According to the acetylene gas sensor, the buffer bottle and the gas pump are matched for use, so that gas can be buffered, the flow of the gas entering the acetylene gas sensor is increased, and the problem of small sample flow is solved, so that a sample with small gas flow can be detected, and the detection precision is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of acetylene gas detection, and particularly relates to an acetylene analysis device. BACKGROUND

[0002] Acetylene is a highly flammable and explosive gas. In the brewing process, if the concentration of acetylene is too high, it may cause a violent explosion when encountering a fire source (such as an electric spark generated by electrical equipment in the wine workshop, an open flame of heating equipment, etc.), which can cause serious damage to the wine brewing facilities and endanger the safety of workers. In recent years, some larger and more safety-conscious wineries have begun to introduce acetylene gas detection equipment and related technologies to measure and monitor acetylene gas in the production environment.

[0003] Patent CN221055968U is an acetylene gas leakage detection device, which includes a remote control vehicle. The remote control vehicle is equipped with an adjusting mechanism, which includes a horizontal rotation degree of freedom and a pitch rotation degree of freedom. The combination of the horizontal rotation degree of freedom and the pitch rotation degree of freedom is used to adjust the spatial orientation of the detection mechanism. The detection mechanism extracts gas in the space through a pneumatic assembly.

[0004] Since the sensor detection has certain requirements for gas flow, the above-mentioned prior art cannot accurately detect when the gas flow is small, and the detection accuracy is poor. UTILITY MODEL CONTENTS

[0005] The utility model aims to overcome the above technical deficiencies and proposes an acetylene analysis device to solve the technical problem of poor detection accuracy when the prior art cannot accurately detect when the gas flow is small.

[0006] To achieve the above technical purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides an acetylene analysis device, which comprises:

[0008] A box body is provided with a containing cavity;

[0009] A buffer bottle is arranged in the containing cavity, and the buffer bottle is provided with a gas inlet, a gas outlet and two circulation ports communicating with the bottle cavity thereof. The gas inlet is used for communication with a source to be detected; and

[0010] An acetylene gas sensor is arranged in the containing cavity. The gas inlet of the acetylene gas sensor communicates with one of the circulation ports, and the gas outlet of the acetylene gas sensor communicates with the other circulation port through a gas pump.

[0011] In some embodiments, the acetylene analysis device further comprises a carbon dioxide sensor, the carbon dioxide sensor is arranged in the accommodating cavity, and an air inlet of the carbon dioxide sensor is in communication with the air outlet.

[0012] In some embodiments, the acetylene analysis device further comprises a cartridge, the cartridge is arranged in the accommodating cavity, and the acetylene gas sensor and the carbon dioxide sensor are arranged in the cartridge.

[0013] In some embodiments, the acetylene analysis device further comprises a mounting plate, the mounting plate is located at the bottom of the accommodating cavity, and the buffer bottle, the air pump and the cartridge are mounted on the mounting plate.

[0014] In some embodiments, the acetylene analysis device further comprises a fixing assembly, the fixing assembly is arranged on the mounting plate, and the fixing assembly is used for clamping and fixing the buffer bottle.

[0015] In some embodiments, the fixing assembly comprises two clamping blocks and two threaded members, the two clamping blocks are arranged in a vertical direction, each clamping block is provided with a groove on a side facing the other clamping block, the two grooves are used for clamping the buffer bottle, the clamping blocks are provided with two through holes, and the threaded members pass through the through holes of the two clamping blocks and are connected with the mounting plate.

[0016] In some embodiments, the acetylene sensor, the buffer bottle and the air pump are arranged in a first direction.

[0017] The fixing assembly is movably arranged in the first direction, so that the position of the buffer bottle can be adjusted.

[0018] In some embodiments, the acetylene analysis device further comprises a display screen, the display screen is arranged on the front side of the box body, and the display screen is electrically connected with the acetylene sensor.

[0019] In some embodiments, the air inlet and the air outlet are located at opposite ends of the buffer bottle, and the two circulation ports are arranged on the side of the buffer bottle and in a length direction of the buffer bottle.

[0020] In some embodiments, the volume of the buffer bottle is 100ml.

[0021] Compared with the prior art, the acetylene analysis device provided by the utility model, the buffer bottle and the acetylene gas sensor are installed in the containing cavity, the gas inlet is connected with a to-be-detected source, the acetylene sensor is connected in series with the air pump and is connected with two circulating ports, the buffer bottle can buffer, the air pump can deliver the gas in the buffer bottle to the acetylene gas sensor, so that the content of acetylene in the gas is detected through the acetylene gas sensor, through the cooperation of the buffer bottle and the air pump, the gas can be buffered, the gas flow entering the acetylene gas sensor is increased, the problem of small sample flow is solved, so that the sample with small gas flow can be detected, and the detection precision is higher.

[0022] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, and the preferred embodiment of the utility model is described in detail as follows with the cooperation of the drawings. The specific embodiment of the utility model is given in detail by the following examples and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the structure schematic diagram of an embodiment of the acetylene analysis device provided by the utility model;

[0024] Figure 2 It is Figure 1 the top view of the acetylene analysis device in the embodiment;

[0025] Figure 3 It is Figure 1 the sectional view of the fixed assembly in the embodiment;

[0026] Figure 4 It is Figure 1 the gas circuit connection diagram of the acetylene analysis device in the embodiment.

[0027] EXPLANATION OF REFERENCE NUMERALS:

[0028] 1-box, 2-buffer bottle, 3-acetylene gas sensor, 4-air pump, 5-carbon dioxide sensor, 6-box, 7-mounting plate, 71-via, 8-fixed assembly, 81-clamping block, 82-screw part, 9-display screen. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following is combined with the drawings and examples, and the utility model is further described in detail. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.

[0030] In order to solve the technical problems of the prior art that the gas flow cannot be accurately detected and the detection precision is poor when the gas flow is small, the utility model provides an acetylene analysis device which can buffer the gas, increase the gas flow into the acetylene gas sensor, solve the problem of small sample flow, so as to detect the sample with small gas flow and have high detection precision.

[0031] Please refer to Figure 1 , Figure 1 It is the structure schematic drawing of acetylene analysis device in the utility model one embodiment.

[0032] The utility model provides a kind of acetylene analysis device, including box 1, buffer bottle 2 and acetylene gas sensor 3, the box 1 is equipped with containing cavity;The buffer bottle 2 is located in the containing cavity, the buffer bottle 2 is equipped with the air inlet, gas outlet and two circulation ports of its bottle cavity, and the air inlet is used to communicate with the source to be detected;The acetylene gas sensor 3 is located in the containing cavity, the air inlet of the acetylene gas sensor 3 is communicated with one of the circulation ports, and the gas outlet of the acetylene gas sensor 3 is communicated with another circulation port by gas pump 4.

[0033] In the embodiment, please refer to Figure 1 And Figure 4 The buffer bottle 2 and the acetylene gas sensor 3 are mounted in the containing cavity, the air inlet is connected with the source to be detected, the acetylene sensor is connected in series with gas pump 4 and is connected with two circulation ports, the buffer bottle 2 can buffer, the gas pump 4 can transport the gas in the buffer bottle 2 to the acetylene gas sensor 3, so as to detect the content of acetylene in gas by the acetylene gas sensor 3, by the cooperation of the buffer bottle 2 and the gas pump 4, gas can be buffered, the gas flow into the acetylene gas sensor 3 is increased, the problem of small sample flow is solved, so as to detect the sample with small gas flow, and the detection precision is high.

[0034] In one embodiment, please refer to Figure 2 The acetylene analysis device further includes carbon dioxide sensor 5, the carbon dioxide sensor 5 is located in the containing cavity, and the air inlet of the carbon dioxide sensor 5 is communicated with the gas outlet.

[0035] In the embodiment, during the fermentation process, the yeast converts sugar into alcohol and carbon dioxide, and by monitoring the production of carbon dioxide, the fermentation activity of the yeast can be determined, the substrate concentration can be predicted, and the fermentation progress can be detected, so the accommodation cavity is also provided with a carbon dioxide sensor 5, which is connected in series with the buffer bottle 2, so that the carbon dioxide concentration of the sample can be detected by the carbon dioxide sensor 5, which is conducive to controlling the fermentation conditions and optimizing the brewing process. At the same time, carbon dioxide is a byproduct of the fermentation process, and if the concentration is too high, it may cause the working environment to deteriorate, and even cause suffocation and other dangerous situations, therefore, monitoring the carbon dioxide concentration is crucial to the safety of the workers in the brewery.

[0036] Specifically, in the embodiment, the rear side of the box 1 is also provided with an air inlet interface and an air outlet interface communicating with the accommodation cavity, the outer side of the air inlet interface is connected with the sample, the inner side of the air inlet interface is communicated with the air inlet through a pipeline, the air outlet is communicated with the air inlet of the carbon dioxide sensor 5 through a pipeline, and the air outlet of the carbon dioxide is communicated with the air outlet interface.

[0037] In one of the embodiments, please refer to Figure 1 , the acetylene analysis device further comprises a box body 6, the box body 6 is arranged in the accommodation cavity, and the acetylene gas sensor 3 and the carbon dioxide sensor 5 are arranged in the box body 6.

[0038] In the embodiment, the upper side of the accommodation cavity is provided with an opening, and the acetylene gas sensor 3 and the carbon dioxide sensor 5 are both precision instruments, therefore, the box body 6 is also arranged in the accommodation cavity, the acetylene gas sensor 3 and the carbon dioxide sensor 5 are both installed in the box body 6, and the box body 6 plays a role in protecting the acetylene gas sensor 3 and the carbon dioxide sensor 5, thereby avoiding damage to the acetylene gas sensor 3 and the carbon dioxide sensor 5 by external impurities and dust.

[0039] Specifically, since the acetylene gas sensor 3 and the carbon dioxide sensor 5 are both arranged in the box body 6, and the buffer bottle 2 and the air pump 4 are located outside the box body 6, in order to facilitate the connection of the above-mentioned components, one side of the box body 6 is provided with four through-plate joints, and the four through-plate joints ensure that the pipeline can smoothly pass through the box body 6 and be connected with the acetylene gas sensor 3 and the carbon dioxide sensor 5 in the box body 6, so that the assembly and use are facilitated.

[0040] In one of the embodiments, please refer to Figure 1 and Figure 2 , the acetylene analysis device further comprises a mounting plate 7, the mounting plate 7 is located at the bottom of the accommodation cavity, and the buffer bottle 2, the air pump 4 and the box body 6 are all mounted on the mounting plate 7.

[0041] In the embodiment, in order to facilitate the installation of the buffer bottle 2, the gas pump 4 and the box body 6, the mounting plate 7 is further arranged. In specific use, first, the acetylene gas sensor 3 and the carbon dioxide sensor 5 are installed in the box body 6, then the buffer bottle 2, the gas pump 4 and the box body 6 are installed on the mounting plate 7, and finally the mounting plate 7 is placed at the bottom of the containing cavity and connected with the bottom of the containing cavity, so as to achieve the purpose of installing and fixing the above components. Such arrangement facilitates assembly and later maintenance, and improves the installation and disassembly efficiency.

[0042] In one of the embodiments, referring to Figure 2 and Figure 3 , the acetylene analysis device further comprises a fixing assembly 8 arranged on the mounting plate 7, and the fixing assembly 8 is used for clamping and fixing the buffer bottle 2.

[0043] In the embodiment, since the buffer bottle 2 is arranged in a cylindrical shape, in order to facilitate the installation of the buffer bottle 2 on the mounting plate 7, the fixing assembly 8 is further arranged on the mounting plate 7, and the fixing assembly 8 is connected with the buffer bottle 2 to fix the buffer bottle 2 on the mounting plate 7.

[0044] In one of the embodiments, referring to Figure 3 , the fixing assembly 8 comprises two clamping blocks 81 and two screw members 82, the two clamping blocks 81 are arranged in a vertical direction and spaced apart from each other, each clamping block 81 is provided with a groove on the side facing the other clamping block 81, the two grooves are used for clamping the buffer bottle 2, the clamping block 81 is provided with two through holes, and the screw member 82 is connected with the mounting plate 7 by penetrating the through holes of the two clamping blocks 81.

[0045] In the embodiment, the mounting plate 7 is provided with two through holes 71 corresponding to the two through holes, the screw member 82 comprises a screw rod and a nut, and the area enclosed by the two grooves is adapted to the buffer bottle 2. In specific use, the buffer bottle 2 is clamped by the two clamping blocks 81, then one of the clamping blocks 81 is placed on the mounting plate 7, and the two through holes and the two through holes 71 are corresponded, then the screw rod is connected with the nut in a threaded manner by penetrating the through holes and the through holes 71. Such arrangement not only can clamp and fix the buffer bottle 2, but also can install the fixing assembly 8 on the mounting plate 7.

[0046] In one of the embodiments, referring to Figure 2 and Figure 3The acetylene sensor, the buffer bottle 2 and the air pump 4 are arranged along a first direction; the fixing assembly 8 is movably arranged along the first direction, so that the position of the buffer bottle 2 can be adjusted.

[0047] In the embodiment, in order to facilitate the installation and adjustment of the position of the buffer bottle 2, the through hole 71 is long-shaped, that is, the through hole 71 extends along the first direction, so that the screw rod can move along the first direction in the through hole 71, thereby adjusting the position of the fixing assembly 8 and the buffer bottle 2, and facilitating the installation and adjustment of the device.

[0048] In one of the embodiments, referring to Figure 1 The acetylene analysis device further comprises a display screen 9, which is arranged on the front side of the box body 1 and electrically connected with the acetylene sensor.

[0049] In the embodiment, the acetylene analysis device further comprises a host computer and a power supply, the power supply is electrically connected with the host computer, the host computer is electrically connected with the display screen 9, the circuit board in the acetylene gas sensor 3 and the circuit board in the carbon dioxide sensor 5, the detection results of the acetylene gas sensor 3 and the carbon dioxide sensor 5 are transmitted to the host computer and displayed through the display screen 9.

[0050] It can be understood that the acetylene gas sensor 3, the carbon dioxide sensor 5, the power supply, the display screen 9 and the host computer are all prior art and will not be described here.

[0051] In the embodiment, the air inlet and the air outlet are located at opposite ends of the buffer bottle 2, and the two circulation ports are arranged on the side of the buffer bottle 2 and spaced along the length direction of the buffer bottle 2.

[0052] In the embodiment, the volume of the buffer bottle 2 is 100ml.

[0053] The above description of the specific embodiments of the utility model does not constitute a limitation on the protection scope of the utility model. Any other corresponding changes and modifications made according to the technical concept of the utility model shall be included in the protection scope of the utility model claims.

Claims

1. An acetylene analyzing device, characterized by comprising: It comprises: a box body provided with a containing cavity; a buffer bottle provided in the containing cavity, the buffer bottle being provided with a gas inlet, a gas outlet and two circulation ports communicating with a bottle cavity of the buffer bottle, the gas inlet being used for communicating with a source to be detected; and an acetylene gas sensor provided in the containing cavity, a gas inlet of the acetylene gas sensor communicating with one of the circulation ports, and a gas outlet of the acetylene gas sensor communicating with the other circulation port through a gas pump.

2. The acetylene analyzing device according to claim 1, characterized in that The acetylene analysis device further comprises a carbon dioxide sensor provided in the containing cavity, a gas inlet of the carbon dioxide sensor communicating with the gas outlet.

3. The acetylene analysis device of claim 2, wherein, The acetylene analysis device further comprises a box body provided in the containing cavity, the acetylene gas sensor and the carbon dioxide sensor being provided in the box body.

4. The acetylene analysis device of claim 3, wherein The acetylene analysis device further comprises a mounting plate located at a bottom of the containing cavity, the buffer bottle, the gas pump and the box body being mounted on the mounting plate.

5. The acetylene analysis device of claim 4, wherein, The acetylene analysis device further comprises a fixing assembly provided on the mounting plate, the fixing assembly being used for clamping and fixing the buffer bottle.

6. The acetylene analyzing device according to claim 5, characterized in that The fixing assembly comprises two clamping blocks and two screw members, the two clamping blocks being spaced apart in a vertical direction, each clamping block being provided with a recess on a side facing the other clamping block, the two recesses being used for clamping the buffer bottle, the clamping blocks being provided with two through holes, and the screw members penetrating the through holes of the two clamping blocks and connecting with the mounting plate.

7. The acetylene analyzing apparatus according to claim 5, wherein The acetylene gas sensor, the buffer bottle and the gas pump are spaced apart in a first direction. The fixing assembly is movably arranged in the first direction, so that the position of the buffer bottle can be adjusted.

8. The acetylene analysis device of claim 1, wherein, The acetylene analysis device further comprises a display screen provided on a front side of the box body, the display screen being electrically connected with the acetylene sensor.

9. The acetylene analyzing device of claim 1, wherein The gas inlet and the gas outlet are located at opposite ends of the buffer bottle, and the two circulation ports are located at side surfaces of the buffer bottle and are spaced apart in a length direction of the buffer bottle.

10. The acetylene analyzing device of claim 1, wherein The volume of the buffer bottle is 100ml.

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