CN219369685U

CN219369685U - Modularized gas analyzer

Info

Publication number: CN219369685U
Application number: CN202223107262.7U
Authority: CN
Inventors: 李永军; 王东升; 白玉顺; 李旭阳; 王磊; 苏保贺; 王恩博
Original assignee: Beijing Leshi Lianchuang Technology Co ltd
Current assignee: Beijing Leshi Lianchuang Technology Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-07-18
Anticipated expiration: 2032-11-23

Abstract

The utility model provides a modular gas analyzer comprising: a groove is formed in one side wall of the shell, a plurality of gas sensors are detachably arranged in the groove, a control board is arranged at the bottom end of the groove, and the control board is electrically connected with the gas sensors. The utility model aims to provide a modularized gas analyzer, which is used for solving the problems that the detection range of the gas analyzer is fixed and the gas analyzer cannot be automatically adjusted according to actual demands after leaving a factory in the prior art.

Description

Modularized gas analyzer

Technical Field

The utility model relates to the technical field of gas analysis equipment, in particular to a modularized gas analyzer.

Background

With the gradual advancement of the national green health development strategy and the increasing attention and importance of people to the quality of life and the atmosphere, the country has made strict demands on the concentration of harmful gases discharged into the atmosphere in the industrial production process, and under the circumstance, more advanced and more efficient removal techniques are adopted more urgently. In the background, a large number of scientific researchers are put into development of a new technology, in order to verify the efficiency and feasibility of the technology, pollutant components before and after harmful gas removal need to be analyzed by means of a gas analyzer, in the prior art, the measured components of various gas analyzers are fixed, customers cannot adjust the measured components of the instrument according to actual demands of the customers after production, for example, the scientific researchers pay attention to NO and NO2 gas when doing denitration experiments, in the background, only one NOX gas analyzer is needed by the scientific researchers, but one SO2 gas analyzer is needed by a teacher after one year, only one SO2 analyzer is needed by the teacher, the cost is high, the period is long, in addition, when detecting complex gas components, one instrument is found on the market and simultaneously meets the requirements, the detection by using different kinds of heavy detectors is complex, and therefore, the gas analyzers with strong adaptability and wider detection range are needed to solve the problem.

Disclosure of Invention

The utility model provides a modularized gas analyzer, which is used for solving the problems that in the prior art, the detection components of the gas analyzer are single and fixed, and the gas analyzer cannot be combined by a user according to the needs of the user.

Therefore, the utility model provides a modularized gas analyzer, comprising: a groove is formed in one side wall of the shell, a plurality of gas sensors are detachably arranged in the groove, a control board is arranged at the bottom end of the groove, and the control board is electrically connected with the gas sensors.

Preferably, a plurality of positioning springs are arranged on the inner wall of the bottom end of the groove at intervals, the gas sensor is electrically connected with the control panel through the positioning springs, and the positioning springs are in spiral ascending shapes.

Preferably, a plurality of arc grooves are arranged on the inner wall of one side of the groove far away from the opening at intervals, and the gas sensor is arranged in the arc grooves.

Preferably, a control panel is arranged on one side wall of the shell far away from the groove, a display screen is arranged above the control panel, and the control panel is electrically connected with the control panel and the display screen respectively.

Preferably, the plurality of gas sensors includes an SO2 sensor, a CO2 sensor, a nitrogen-oxygen sensor, and the like.

Preferably, a gas detection cavity is arranged in the shell, the gas detection cavity is positioned above the groove, an air inlet is arranged on one side wall of the shell, an air outlet is arranged on the other side wall of the shell, and the gas detection cavity is respectively communicated with the air inlet and the air outlet.

Preferably, a plurality of through holes are formed in the top end of the groove at intervals, the groove is communicated with the gas detection cavity through the through holes, the top end of the gas sensor penetrates through the through holes and extends into the gas detection cavity, and the upper end of the gas sensor is connected with a sealing ring in a threaded mode.

Preferably, a power supply and a wireless transmission assembly are arranged in the shell, and the control panel is respectively and electrically connected with the power supply and the wireless transmission assembly.

Preferably, the cover plate is detachably connected to the opening of the groove.

Preferably, a plurality of anti-skid patterns are arranged on the outer wall of the shell.

The technical scheme of the utility model has the following advantages: when the gas analyzer is used, firstly, different gas components to be tested are determined, then, a corresponding standard gas sensor module is found, the gas sensor module is assembled and installed in a groove of a shell and connected with a control board according to the requirement, so that detection of multiple different gas components is realized simultaneously, simplicity, flexibility and high expandability are realized, and the problems that the gas analyzer in the prior art is fixed in detection and cannot be automatically adjusted according to actual requirements after leaving a factory are solved.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and claims thereof as well as the appended drawings.

The technical scheme of the utility model is further described in detail through the drawings and the embodiments.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a prior art diagram of the present utility model;

FIG. 3 is a schematic side view of the present utility model;

FIG. 4 is a schematic view of a temperature adjusting device according to the present utility model;

the device comprises a 1-shell, a 2-groove, a 3-gas sensor, a 4-control board, a 5-positioning spring, a 6-arc-shaped groove, a 7-control panel, an 8-display screen, a 9-gas detection cavity, a 10-gas inlet, an 11-gas outlet, a 12-through hole, a 13-sealing ring, a 14-power supply, a 15-wireless transmission component, a 16-cover plate, a 17-motor, a 18-crank, a 19-support rod, a 20-frame, a 21-rotary drum, a 22-motor, a 23-rotary disc and 24-fan blades.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present utility model more apparent, preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustrating and explaining the present utility model only and are not limiting the present utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

An embodiment of the present utility model provides a modular gas analyzer, comprising: the shell 1 is provided with recess 2 on the lateral wall of shell 1, can dismantle in the recess 2 and be provided with a plurality of gas sensor 3, and recess 2 bottom is provided with control panel 4, control panel 4 and gas sensor 3 electric connection.

The working principle and the beneficial effects of the technical scheme are as follows: when the gas analyzer is used, firstly, different gas components to be tested are determined, then, the corresponding standard gas sensor 3 module is found, the gas sensor 3 module is assembled and installed in the groove 2 of the shell 1 and connected with the control board 4 according to the requirements, so that the detection of multiple different gas components is realized simultaneously, the gas analyzer is simple and flexible, the expandability is high, and the problems that the gas analyzer in the prior art is fixed in detection and cannot be automatically adjusted according to actual requirements after leaving a factory are solved.

In one embodiment, a plurality of positioning springs 5 are arranged on the inner wall of the bottom end of the groove 2 at intervals, the gas sensor 3 is electrically connected with the control board 4 through the positioning springs 5, and the positioning springs 5 are in spiral rising shapes.

The working principle and the beneficial effects of the technical scheme are as follows: when the gas sensor 3 needs to be installed, the bottom end of the gas sensor 3 is abutted with the top end of the positioning spring 5, the positioning spring 5 is pressed downwards, the gas sensor 3 is installed into the groove 2, the gas sensor 3 is gradually loosened, the positioning spring 5 is restored, the positioning spring 5 pushes the gas sensor 3 to be abutted with the groove 2 upwards, the installation and fixation of the gas sensor 3 are completed, and the gas sensor 3 is prevented from falling off.

In one embodiment, a plurality of arc grooves 6 are arranged on the inner wall of one side of the groove 2 away from the opening at intervals, and the gas sensor 3 is arranged in the arc grooves 6.

The working principle and the beneficial effects of the technical scheme are as follows: the arc-shaped grooves 6 are used for limiting the positions of the gas sensors 3, and the gas sensors 3 are isolated through the arc-shaped grooves 6, so that the mutual influence among the gas sensors 3 is avoided; meanwhile, the arc-shaped groove 6 improves the installation stability of the gas sensor 3, and the gas sensor 3 is prevented from moving transversely in the use process of the instrument.

In one embodiment, a control panel 7 is disposed on a side wall of the housing 1 far from the groove 2, a display screen 8 is disposed above the control panel 7, and the control panel 7 is electrically connected with the control panel 4 and the display screen 8 respectively.

The working principle and the beneficial effects of the technical scheme are as follows: the control panel 7 is used for controlling the operation of each device in the gas analyzer, and the display screen 8 is used for displaying the detection result of the gas sensor 3.

In one embodiment, the number of gas sensors 3 includes SO2 sensors, CO2 sensors, nitrogen-oxygen sensors, and the like.

The working principle and the beneficial effects of the technical scheme are as follows: the plurality of gas sensors 3 can detect a plurality of gas components at the same time, and the detection performance of the gas analyzer is improved.

In one embodiment, a gas detection cavity 9 is arranged in the shell 1, the gas detection cavity 9 is located above the groove 2, a gas inlet 10 is formed in one side wall of the shell 1, a gas outlet 11 is formed in the other side wall of the shell 1, and the gas detection cavity 9 is respectively communicated with the gas inlet 10 and the gas outlet 11.

The working principle and the beneficial effects of the technical scheme are as follows: when the gas analyzer is used for detecting the gas with unknown components or characteristics generated after the substance reaction, the gas is introduced into the gas detection cavity 9 through the gas inlet 10, the gas sensor 3 detects the gas introduced into the gas detection cavity 9, and when the gas detection is completed, the gas is output through the gas outlet 11.

In one embodiment, a plurality of through holes 12 are formed in the top end of the groove 2 at intervals, the groove 2 is communicated with the gas detection cavity 9 through the through holes 12, the top end of the gas sensor 3 penetrates through the through holes 12 to extend into the gas detection cavity 9, and a sealing ring 13 is connected to the upper end of the gas sensor 3 in a threaded mode.

The working principle and the beneficial effects of the technical scheme are as follows: the through hole 12 corresponds to the arc-shaped groove 6, and when the gas sensor 3 is installed in the groove 2, the top end of the gas sensor 3 passes through the through hole 12 and extends into the gas detection cavity 9 to detect the gas with unknown components; after the gas sensor 3 is installed, the sealing ring 13 is rotated, so that the sealing ring 13 is fixed at the joint of the gas sensor 3 and the top end of the groove 2, and the sealing ring 13 seals the through hole 12 to prevent gas leakage in the gas detection cavity 9; the sealing ring 13 fixes the joint of the gas sensor 3 and the groove 2, so that the gas sensor 3 is prevented from slipping and separating from the groove 2 in the using process.

In one embodiment, the housing 1 is provided with a power source 14 and a wireless transmission assembly 15, and the control board 4 is electrically connected to the power source 14 and the wireless transmission assembly 15, respectively.

The working principle and the beneficial effects of the technical scheme are as follows: the power supply 14 is used for supplying power to all devices in the shell 1, and the wireless transmission assembly 15 is used for transmitting data detected by the gas sensor 3 to a computer in real time for analysis and research of the data.

In one embodiment, the cover 16 is removably attached to the opening of the recess 2.

The working principle and the beneficial effects of the technical scheme are as follows: the cover plate 16 is used for sealing the groove 2, and preventing the gas sensor 3 in the groove 2 from being damaged due to external influence.

In one embodiment, a plurality of anti-skid patterns are arranged on the outer wall of the shell 1, so that the gas analyzer can be conveniently grasped.

In one embodiment, a motor 17 with a downward output shaft is arranged on the inner wall of the top end of the gas detection cavity 9, the output shaft of the motor 17 is connected with one end of a crank 18 downwards, two sides of the motor 17 are respectively provided with a support rod 19 in the vertical direction, the top ends of the support rods 19 are connected with the inner wall of the top end of the gas detection cavity 9, a frame 20 is rotatably connected between the bottom ends of the two support rods 19, a rotary drum 21 is arranged in the frame 20, the rotary drum 21 is rotatably connected with the other side frames of the frame 20, the other end of the rotary drum 21 is rotatably connected with the top end of the rotary drum 21, a motor 22 is arranged in the rotary drum 21, an output shaft of the motor 22 penetrates through the bottom wall of the rotary drum 21 to be connected with the bottom wall of the rotary drum 21, a plurality of fan blades 24 are arranged on the peripheral outer wall of the rotary drum 23 at intervals, and a plurality of heating wires are arranged on the bottom wall of the fan blades 24 at intervals.

The working principle and the beneficial effects of the technical scheme are as follows: when the gas in the gas detection cavity 9 is required to be detected, when the temperature of the gas is higher, the motor 22 is started to drive the fan blades 24 to rotate, the fan blades 24 blow the air flow, the air in the gas detection cavity 9 is blown and cooled, the influence of high-temperature gas on the gas sensor 3 is reduced, and the damage of the gas sensor 3 is avoided; starting the motor 17, driving the crank 18 to rotate around the output shaft of the motor 17, driving the top end of the rotary drum 21 to rotate around the output shaft of the motor 17, enabling the rotary drum 21 to swing around the axis of the joint of the rotary drum 21 and the frame 20, enabling the frame 20 to swing around the axis of the joint of the rotary drum 20 and the two support rods 19, driving the fan blades 24 to rotate around the center of the frame 20 while rotating around the turntable 23 through the composite superposition of the movement, and enabling the fan blades 24 to blow and stir gas, enabling the gas to fully contact with the gas sensor 3, and improving the detection accuracy of the gas sensor 3; when the gas temperature is lower, start the heater strip, flabellum 24 drives the heater strip motion, fully heats gas, guarantees gas sensor 3 normal operating, makes things convenient for gas sensor 3 to detect gas, guarantees that the testing result is accurate.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. A modular gas analyzer, comprising: the gas sensor comprises a shell (1), wherein a groove (2) is formed in one side wall of the shell (1), a plurality of gas sensors (3) are detachably arranged in the groove (2), a control board (4) is arranged at the bottom end of the groove (2), and the control board (4) is electrically connected with the gas sensors (3);

a gas detection cavity (9) is arranged in the shell (1), the gas detection cavity (9) is positioned above the groove (2), an air inlet (10) is arranged on one side wall of the shell (1), an air outlet (11) is arranged on the other side wall of the shell (1), and the gas detection cavity (9) is respectively communicated with the air inlet (10) and the air outlet (11);

be provided with motor (17) with the output shaft down on the inner wall of gas detection chamber (9) top, the output shaft of motor (17) is connected with crank (18) one end down, motor (17) both sides are provided with bracing piece (19) of vertical direction respectively, bracing piece (19) top and gas detection chamber (9) top inner wall connection, rotate between two bracing piece (19) bottom and be connected with frame (20), be provided with rotary drum (21) in frame (20), rotary drum (21) are connected with the other both sides frame rotation of frame (20), the other end is connected with rotary drum (21) top rotation, be provided with motor (22) in rotary drum (21), the output shaft of motor (22) passes rotary drum (21) diapire and is connected with carousel (23), interval is provided with a plurality of flabellums (24) on rotary drum (23) circumference outer wall, the interval is provided with a plurality of heater strips on the flabellum (24) diapire.

2. The modularized gas analyzer as claimed in claim 1, wherein a plurality of positioning springs (5) are arranged on the inner wall of the bottom end of the groove (2) at intervals, the gas sensor (3) is electrically connected with the control board (4) through the positioning springs (5), and the positioning springs (5) are in a spiral rising shape.

3. A modular gas analyser according to claim 1, wherein the recess (2) is provided with a plurality of arcuate grooves (6) spaced on the inner wall of the side thereof remote from the opening, the gas sensor (3) being mounted in the arcuate grooves (6).

4. The modularized gas analyzer as claimed in claim 1, wherein a control panel (7) is arranged on a side wall of the housing (1) far away from the groove (2), a display screen (8) is arranged above the control panel (7), and the control panel (7) is electrically connected with the control panel (4) and the display screen (8) respectively.

5. A modular gas analyser according to claim 1, wherein the number of gas sensors (3) comprises SO2 sensors and/or CO2 sensors, and/or nitrogen-oxygen sensors.

6. A modular gas analyser according to claim 1, wherein a plurality of through holes (12) are provided in the top of the recess (2) at intervals, the recess (2) is in communication with the gas detection chamber (9) via the through holes (12), the top of the gas sensor (3) extends into the gas detection chamber (9) through the through holes (12), and the upper end of the gas sensor (3) is in threaded connection with a sealing ring (13).

7. A modular gas analyzer as claimed in claim 1, characterized in that a power source (14) and a wireless transmission assembly (15) are arranged in the housing (1), and the control board (4) is electrically connected with the power source (14) and the wireless transmission assembly (15), respectively.

8. A modular gas analyser according to claim 1, wherein the recess (2) is detachably connected to the cover (16) at its opening.

9. A modular gas analyser according to claim 1, wherein the outer wall of the housing (1) is provided with a plurality of anti-slip corrugations.