Gas analysis mechanism

Abstract

The utility model discloses a gas analysis mechanism which comprises an analysis equipment main body and a gas inlet pipe, a blade is arranged in the gas inlet pipe through a driving shaft, a fixed frame is fixedly mounted in the gas inlet pipe, a plurality of mounting ports are formed in the fixed frame, a filter screen is arranged in each mounting port through a mounting mechanism, a rotating cavity is formed in the fixed frame, and a rotating shaft is arranged in the rotating cavity. A transmission cavity is formed in the air inlet pipe, a rotating shaft is rotationally arranged in the rotating cavity, a scraping strip connected with the rotating shaft is arranged on the surface of the fixing frame, and a transmission shaft is rotationally arranged in the transmission cavity. By arranging the fixing frame, the filter screen, the scraping strip, the brush and the like, impurities on the surface of the filter screen can be scraped, wiped and cleaned by matching the scraping strip with the brush when the equipment runs, and the impurities are prevented from entering the analysis equipment main body to influence the analysis equipment main body and the final analysis structure.

Description

Technical Field

[0001] The utility model relates to the technical field of gas analysis, in particular to a gas analysis mechanism. Background Art

[0002] In the manufacturing industry, waste gas is often generated, which is mixed with many toxic and harmful gases. In order to prevent environmental pollution, the waste gas needs to be treated before being discharged into the atmosphere, and the concentration of environmental gases must be analyzed regularly to detect whether the waste gas treatment meets the standards.

[0003] The current environmental gas analysis device cannot process the gas to be detected when in use, and there will be many interference factors inside it during the detection process, which will have a certain impact on the detection results. In order to avoid the influence of impurities in the gas on the analysis and detection structure, it is necessary to improve it, so a gas analysis mechanism is proposed here. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a gas analysis mechanism.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A gas analysis mechanism comprises an analysis equipment body and an air inlet pipe, wherein blades are arranged in the air inlet pipe via a driving shaft, a fixed frame is fixedly installed in the air inlet pipe, a plurality of mounting openings are arranged on the fixed frame, filters are arranged in the mounting openings via a mounting mechanism, a rotating chamber is arranged inside the fixed frame, a transmission chamber is arranged inside the air inlet pipe, a rotating shaft is rotatably arranged in the rotating chamber, a scraper strip connected to the rotating shaft is arranged on the surface of the fixed frame, a transmission shaft is rotatably arranged in the transmission chamber, the transmission shaft is connected to the rotating shaft via a transmission mechanism, and the transmission shaft is connected to the driving shaft via a rotating mechanism.

[0007] Preferably, the mounting mechanism comprises a mounting block mounted on the filter screen, a mounting groove is provided on the back of the fixing frame, a first fixing groove is provided on the mounting groove, and the mounting block is threadedly connected to the first fixing groove via a first bolt.

[0008] Preferably, the transmission mechanism comprises pulleys mounted on the rotating shaft and the transmission shaft, and the two pulleys are connected by a belt.

[0009] Preferably, the rotating mechanism comprises a driving gear mounted on the driving shaft, and the transmission shaft is provided with a transmission gear meshing with the driving gear.

[0010] Preferably, the scraper strip is provided with a bottom groove, and a brush is provided in the bottom groove.

[0011] Preferably, a second fixing groove is provided on the rotating shaft, and the scraper strip is threadedly connected to the second fixing groove via a second bolt.

[0012] Preferably, the number of the blades is three, and the three blades are equidistantly distributed in the circumferential direction relative to the driving shaft.

[0013] Preferably, the rotating chamber is communicated with the transmission chamber, and the pulley extends from the transmission chamber into the rotating chamber.

[0014] Beneficial effects of the utility model:

[0015] 1. By setting a fixed frame, filter, scraper and brush, when the equipment is running, the scraper and brush can be used to scrape and wipe the impurities on the surface of the filter to prevent impurities from entering the main body of the analysis equipment and affecting it, as well as affecting the final analysis structure.

[0016] 2. By setting components such as a transmission shaft, a rotating shaft, a driving shaft, a driving gear and a pulley, the operation of the scraper relies on the gas passing through the intake pipe to provide power in conjunction with the transmission of the above components. The structure between the multiple components is simple and reasonable, ensuring the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a gas analysis mechanism proposed by the utility model;

[0018] Figure 2 It is a structural schematic diagram of components such as a fixed frame and a filter;

[0019] Figure 3 It is a schematic diagram of the structure of components such as a transmission shaft and a scraper strip;

[0020] Figure 4 for Figure 3 A schematic diagram of the structure at A;

[0021] Figure 5 It is a schematic diagram of the structure of the brush on the scraper bar.

[0022] In the figure: 1 analysis equipment body, 2 air inlet pipe, 3 driving shaft, 4 blades, 5 fixing frame, 6 mounting port, 7 filter screen, 8 mounting block, 9 scraper bar, 10 mounting groove, 11 rotating chamber, 12 rotating shaft, 13 transmission shaft, 14 pulley, 15 belt, 16 driving gear, 17 transmission gear, 18 bottom groove, 19 brush. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Reference Figure 1-5 A gas analysis mechanism includes an analysis device body 1 and an air inlet pipe 2, a blade 4 is arranged in the air inlet pipe 2 through a driving shaft 3, a fixed frame 5 is fixedly installed in the air inlet pipe 2, a plurality of mounting ports 6 are arranged on the fixed frame 5, a filter screen 7 is arranged in the mounting port 6 through a mounting mechanism, a rotating chamber 11 is arranged inside the fixed frame 5, a transmission chamber is arranged inside the air inlet pipe 2, a rotating shaft 12 is rotatably arranged in the rotating chamber 11, a scraper strip 9 connected to the rotating shaft 12 is arranged on the surface of the fixed frame 5, a transmission shaft 13 is rotatably arranged in the transmission chamber, the transmission shaft 13 is connected to the rotating shaft 12 through a transmission mechanism, and the transmission shaft 13 is connected to the driving shaft 3 through a rotating mechanism.

[0025] The mounting mechanism includes a mounting block 8 mounted on the filter 7, a mounting groove 10 is provided on the back of the fixed frame 5, a first fixed groove is provided on the mounting groove 10, the mounting block 8 is threadedly connected to the first fixed groove through a first bolt, and the filter 7 is conveniently disassembled and assembled relative to the mounting port 6 by means of the first bolt, which is convenient for disassembly from the fixed frame 5 for thorough cleaning and replacement.

[0026] The transmission mechanism includes a pulley 14 installed on the rotating shaft 12 and the transmission shaft 13, and the two pulleys 14 are connected by a belt 15. The rotating mechanism includes a driving gear 16 installed on the driving shaft 3, and the transmission shaft 13 is provided with a transmission gear 17 meshing with the driving gear 16. The above-mentioned multiple components transmit to each other, and the power generated by the rotation of the driving shaft 3 can be finally transmitted to the rotating shaft 12, so that it drives the scraper 9 to move relative to the filter 7 for cleaning.

[0027] The scraper strip 9 is provided with a bottom groove 18, in which a brush 19 is provided. The portion of the scraper strip 9 without the brush 19 is used to scrape away impurities, while the portion with the brush 19 is used to clean the impurities.

[0028] A second fixing groove is provided on the rotating shaft 12, and the scraper strip 9 is threadedly connected to the second fixing groove through a second bolt. The scraper strip 9 and the brush 19 can be easily disassembled relative to the fixing frame 5 by means of the second bolt, so that they can be easily maintained or replaced.

[0029] The number of blades 4 is three, and the three blades 4 are equally spaced relative to the driving shaft 3, which can ensure the balance of rotation, reduce vibration and noise, and make the rotation more stable and reliable. It can make the fluid or gas receive uniform force when passing through, and improve the working efficiency and performance. The outer wall of the blade 4 and the inner wall of the intake pipe 2 are polished, and the polishing process ensures smoothness, thereby ensuring the smoothness of the blade 4 when it rotates in the intake pipe 2.

[0030] The rotating chamber 11 is communicated with the transmission chamber, and the pulley 14 extends from the transmission chamber into the rotating chamber 11 , as shown in the drawings for details.

[0031] When the utility model is used, the gas is sent into the air inlet pipe 2 through the pump equipment component, and then enters the analysis equipment body 1 for analysis. The specific equipment components in the analysis equipment body 1 are not described in detail in this solution, and specific reference can be made to the prior art disclosure.

[0032] When the gas passes through the intake pipe 2, the multiple blades 4 can be used to drive the driving shaft 3 to rotate, the driving shaft 3 can drive the driving gear 16 to rotate, the driving gear 16 cooperates with the transmission gear 17 to drive the transmission shaft 13 to rotate, the transmission shaft 13 cooperates with the pulley 14 and the belt 15 to drive the rotating shaft 12 to rotate, and the rotating shaft 12 finally drives the scraper 9 to move on the surface of the fixed frame 5 and the filter 7, so as to realize the cleaning operation of the residual impurities on the surface of the filter 7, and the impurities that can be cleaned can be scraped off to ensure the cleaning effect.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A gas analysis mechanism, comprising an analysis device body (1) and an air inlet pipe (2), characterized in that: The air intake pipe (2) is provided with blades (4) via a driving shaft (3); a fixed frame (5) is fixedly installed in the air intake pipe (2); a plurality of mounting openings (6) are provided on the fixed frame (5); a filter screen (7) is provided in the mounting opening (6) via a mounting mechanism; a rotating chamber (11) is provided inside the fixed frame (5); a transmission chamber is provided inside the air intake pipe (2); a rotating shaft (12) is rotatably provided in the rotating chamber (11); a scraper strip (9) connected to the rotating shaft (12) is provided on the surface of the fixed frame (5); a transmission shaft (13) is rotatably provided in the transmission chamber; the transmission shaft (13) is connected to the rotating shaft (12) via a transmission mechanism; and the transmission shaft (13) is connected to the driving shaft (3) via a rotating mechanism.

2. A gas analysis mechanism according to claim 1, characterized in that: The mounting mechanism comprises a mounting block (8) mounted on the filter screen (7); a mounting groove (10) is provided on the back of the fixing frame (5); a first fixing groove is provided on the mounting groove (10); and the mounting block (8) is threadedly connected to the first fixing groove via a first bolt.

3. A gas analysis mechanism according to claim 2, characterized in that: The transmission mechanism comprises a pulley (14) mounted on a rotating shaft (12) and a transmission shaft (13), and the two pulleys (14) are connected via a belt (15).

4. A gas analysis mechanism according to claim 3, characterized in that: The rotating mechanism comprises a driving gear (16) mounted on a driving shaft (3); and a transmission gear (17) meshing with the driving gear (16) is provided on the transmission shaft (13).

5. A gas analysis mechanism according to claim 4, characterized in that: The scraper strip (9) is provided with a bottom groove (18), and a brush (19) is provided in the bottom groove (18).

6. A gas analysis mechanism according to claim 5, characterized in that: The rotating shaft (12) is provided with a second fixing groove, and the scraper strip (9) is threadedly connected to the second fixing groove via a second bolt.

7. A gas analysis mechanism according to claim 6, characterized in that: The number of the blades (4) is three, and the three blades (4) are distributed at equal intervals in the circumferential direction relative to the driving shaft (3).

8. A gas analysis mechanism according to claim 7, characterized in that: The rotating chamber (11) is communicated with the transmission chamber, and the pulley (14) extends from the transmission chamber into the rotating chamber (11).

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