High-temperature gas detector convenient to read

Abstract

The utility model discloses a high-temperature gas detector convenient to read, which relates to the field of gas detectors and comprises a shell, a detection tube is fixedly mounted at the bottom of the shell, a threaded column is fixedly connected to the outer wall of the detection tube, a sleeve shell is mounted on the outer wall of the threaded column, a threaded groove is formed in the inner wall of the sleeve shell, and the threaded groove is fixedly connected with the threaded column. A filter screen is installed on the inner wall of the sleeve shell, a collecting groove is formed in the sleeve shell, the sleeve shell can be installed on the outer wall of the threaded column by moving the sleeve shell, enabling the threaded groove to be in butt joint with the bottom of the threaded column and rotating the sleeve shell, and the filter screen is embedded in the inner wall of the sleeve shell, so that high-temperature gas can be filtered; and the filtered impurity particles fall into the collecting groove to be collected, solid particles are prevented from being accumulated on the outer wall of the detection pipe, the high-temperature gas detection precision is improved, the cover plate can be turned over along the shell by pulling the cover plate, the display screen is blocked and protected by the anti-fog transparent plate, and the effect of conveniently reading the display screen is achieved.

Description

Technical Field

[0001] The utility model relates to the field of gas detectors, in particular to a high-temperature gas detector which is convenient for reading. Background Art

[0002] In the chemical production process, it is often necessary to use high-temperature gas detectors to analyze the chemical composition of high-temperature gases. Since different solid particles may be mixed in high-temperature gases, current high-temperature gas detectors are not convenient for filtering solid particles in high-temperature gases, which affects the accuracy of high-temperature gas detection. Therefore, a high-temperature gas detector that is easy to read is needed.

[0003] Existing high-temperature gas detectors are not convenient for filtering solid particles in high-temperature gases when in use, and are not convenient for protecting the display screen used for readings, resulting in fogging or wear on the outside of the display screen, thereby affecting the readings. At the same time, current high-temperature gas detectors are mostly fixedly installed on mechanical equipment or on walls, which makes it inconvenient to disassemble and repair the high-temperature gas detectors. Therefore, there is an urgent need for a high-temperature gas detector that is easy to read. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a high-temperature gas detector that is easy to read, so as to solve the problems that the existing high-temperature gas detectors are inconvenient to filter solid particles in the high-temperature gas, inconvenient to protect the display screen for readings, and inconvenient to disassemble and repair the high-temperature gas detectors.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a high-temperature gas detector that is easy to read, comprising a shell, a detection tube is fixedly installed on the bottom of the shell, a threaded column is fixedly connected to the outer wall of the detection tube, a sleeve is installed on the outer wall of the threaded column, a threaded groove is opened on the inner wall of the sleeve, a filter is installed on the inner wall of the sleeve, and a collection groove is opened inside the sleeve.

[0006] The outer wall of the shell is fixedly connected with a display screen, the outer wall of the shell is movably connected with a cover plate, the inner wall of the cover plate is installed with an anti-fog transparent plate, one side of the cover plate is fixedly connected with a first magnetic block, and the outer wall of the shell is fixedly connected with a second magnetic block.

[0007] A plug ring is fixedly connected to one side of the shell, a slide groove is provided inside the plug ring, a clamping block is movably connected inside the slide groove, a fixed disk is installed on the outer wall of the plug ring, a slot is provided inside the fixed disk, and a clamping slot is provided on the inner side wall of the slot.

[0008] Preferably, the sleeve is threadedly connected to the threaded column via a threaded groove, and the threaded column matches the threaded groove.

[0009] Preferably, the filter screens are evenly distributed along the inner wall of the casing, and the collecting grooves are evenly distributed along the casing.

[0010] Preferably, the housing and the cover plate form a rotating structure, and the first magnetic block is magnetically connected to the second magnetic block.

[0011] Preferably, the cover plate and the anti-fog transparent plate are inlaid, and the cross-sectional dimensions of the cover plate and the outer shell are the same.

[0012] Preferably, the insert ring is connected to the fixed disk via a slot, and the clamping block is connected to the fixed disk via a slot.

[0013] Preferably, a spring is fixedly connected to one side of the block, and the spring is located in the sliding groove.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model is provided with a detection tube, a threaded column, a casing, a threaded groove, a filter screen and a collection tank. By moving the casing and docking the threaded groove to the bottom of the threaded column and rotating the casing, the casing can be installed on the outer wall of the threaded column. The inner wall of the casing is inlaid with a filter screen, so that the high-temperature gas can be filtered and the filtered impurity particles fall into the collection tank for collection, thereby preventing solid particles from accumulating on the outer wall of the detection tube and improving the accuracy of high-temperature gas detection;

[0016] 2. The utility model is provided with a housing, a display screen, a cover plate, an anti-fog transparent plate, a first magnetic block and a second magnetic block. By pulling the cover plate, the cover plate can be turned along the housing. Through the magnetic connection between the first magnetic block and the second magnetic block, the cover plate can be fitted with the housing, so that the anti-fog transparent plate blocks and protects the display screen, preventing the surface of the display screen from fogging due to high-temperature gas, thereby facilitating reading of the display screen.

[0017] 3. The utility model provides a shell, an insert ring, a slide groove, a card block, a slot and a card slot. By pulling the shell, the card slot squeezes the card block, so that the card block is received in the slide groove and squeezes the spring, driving the insert ring to be moved out of the slot, thereby achieving the effect of disassembling the shell, which can facilitate the disassembly and maintenance of the high-temperature gas detector. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a three-dimensional diagram of the cover plate of the utility model;

[0020] Figure 3 This is a three-dimensional diagram of the casing of the utility model;

[0021] Figure 4This is a three-dimensional cross-sectional view of the insert ring of the utility model;

[0022] Figure 5 It is a three-dimensional diagram of the fixing plate of the utility model.

[0023] In the figure: 1. outer shell; 2. detection tube; 3. threaded column; 4. casing; 5. threaded groove; 6. filter screen; 7. collecting tank; 8. display screen; 9. cover plate; 10. anti-fog transparent plate; 11. first magnetic block; 12. second magnetic block; 13. plug ring; 14. slide groove; 15. card block; 16. fixed plate; 17. slot; 18. card slot. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0025] The following describes an embodiment of the utility model based on its overall structure.

[0026] See also Figure 1-5 A high-temperature gas detector with convenient reading includes a shell 1, a detection tube 2 is fixedly installed at the bottom of the shell 1, a threaded column 3 is fixedly connected to the outer wall of the detection tube 2, a sleeve 4 is installed on the outer wall of the threaded column 3, a threaded groove 5 is provided on the inner wall of the sleeve 4, a filter screen 6 is installed on the inner wall of the sleeve 4, a collecting groove 7 is provided inside the sleeve 4, the sleeve 4 is threadedly connected to the threaded column 3 through the threaded groove 5, and the threaded column 3 matches the threaded groove 5, the filter screen 6 is evenly distributed along the inner wall of the sleeve 4, and the collecting grooves 7 are evenly distributed along the sleeve 4, which can filter solid particles and impurities in the high-temperature gas, prevent solid particles from accumulating on the outer wall of the detection tube 2, and improve the accuracy of high-temperature gas detection.

[0027] See also Figure 1-5 A high-temperature gas detector with convenient reading, the outer wall of the shell 1 is fixedly connected with a display screen 8, the outer wall of the shell 1 is movably connected with a cover plate 9, the inner wall of the cover plate 9 is installed with an anti-fog transparent plate 10, one side of the cover plate 9 is fixedly connected with a first magnetic block 11, the outer wall of the shell 1 is fixedly connected with a second magnetic block 12, the shell 1 and the cover plate 9 form a rotating structure, and the first magnetic block 11 is magnetically connected with the second magnetic block 12, the cover plate 9 and the anti-fog transparent plate 10 are inlaid, and the cross-sectional size of the cover plate 9 and the shell 1 is the same, which can facilitate the protection of the display screen 8 and prevent the surface of the display screen 8 from fogging due to high temperature, so as to facilitate the reading of the display screen 8.

[0028] See also Figure 1-5A high-temperature gas detector that is easy to read, a plug ring 13 is fixedly connected to one side of the shell 1, a slide groove 14 is opened inside the plug ring 13, a block 15 is movably connected inside the slide groove 14, a fixed disk 16 is installed on the outer wall of the plug ring 13, a slot 17 is opened inside the fixed disk 16, a slot 18 is opened on the inner side wall of the slot 17, the plug ring 13 is engaged with the fixed disk 16 through the slot 17, and the block 15 is engaged with the fixed disk 16 through the slot 18, a spring is fixedly connected to one side of the block 15, and the spring is located in the slide groove 14, which can facilitate the disassembly and maintenance of the high-temperature gas detector.

[0029] Working principle: When in use, the sleeve 4 can be installed on the outer wall of the threaded column 3 by moving the sleeve 4 and docking the threaded groove 5 to the bottom of the threaded column 3, and the sleeve 4 can be rotated. The filter screen 6 is embedded in the inner wall of the sleeve 4 to filter the high-temperature gas, and the filtered impurity particles fall into the collection groove 7 for collection, so as to prevent solid particles from accumulating on the outer wall of the detection tube 2, thereby improving the accuracy of high-temperature gas detection. By pulling the cover plate 9, the cover plate 9 can be turned over along the outer shell 1, and the cover plate 9 can be fitted with the outer shell 1 through the magnetic connection between the first magnetic block 11 and the second magnetic block 12. The anti-fog transparent plate 10 blocks and protects the display screen 8 to prevent the surface of the display screen 8 from fogging up due to the high-temperature gas, which facilitates reading of the display screen 8. By pulling the outer shell 1, the card slot 18 squeezes the card block 15, so that the card block 15 is received in the slide groove 14 and squeezes the spring, driving the plug ring 13 to move out of the slot 17, thereby disassembling the outer shell 1, which can facilitate the disassembly and maintenance of the high-temperature gas detector, thus completing the use process of the device. The contents not described in detail in this manual belong to the existing technology known to professional and technical personnel in this field.

[0030] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A high temperature gas detector for convenient reading, comprising a housing (1), characterized in that: A detection tube (2) is fixedly mounted on the bottom of the housing (1); a threaded column (3) is fixedly connected to the outer wall of the detection tube (2); a casing (4) is mounted on the outer wall of the threaded column (3); a threaded groove (5) is provided on the inner wall of the casing (4); a filter screen (6) is installed on the inner wall of the casing (4); and a collecting groove (7) is provided inside the casing (4); The outer wall of the housing (1) is fixedly connected to a display screen (8), the outer wall of the housing (1) is movably connected to a cover plate (9), an inner wall of the cover plate (9) is provided with an anti-fog transparent plate (10), one side of the cover plate (9) is fixedly connected to a first magnetic block (11), and the outer wall of the housing (1) is fixedly connected to a second magnetic block (12); A plug ring (13) is fixedly connected to one side of the housing (1), a slide groove (14) is provided inside the plug ring (13), a clamping block (15) is movably connected inside the slide groove (14), a fixed disk (16) is installed on the outer wall of the plug ring (13), a slot (17) is provided inside the fixed disk (16), and a clamping groove (18) is provided on the inner side wall of the slot (17).

2. A high temperature gas detector with convenient reading according to claim 1, characterized in that: The sleeve (4) is threadedly connected to the threaded column (3) via the threaded groove (5), and the threaded column (3) matches the threaded groove (5).

3. A high temperature gas detector with convenient reading according to claim 1, characterized in that: The filter screen (6) is evenly distributed along the inner wall of the casing (4), and the collecting grooves (7) are evenly distributed along the casing (4).

4. A high temperature gas detector with convenient reading according to claim 1, characterized in that: The housing (1) and the cover plate (9) form a rotating structure, and the first magnetic block (11) and the second magnetic block (12) are magnetically connected.

5. A high temperature gas detector with convenient reading according to claim 4, characterized in that: The cover plate (9) is inlaid with the anti-fog transparent plate (10), and the cross-sectional dimensions of the cover plate (9) and the outer shell (1) are the same.

6. A high temperature gas detector with convenient reading according to claim 1, characterized in that: The insert ring (13) is connected to the fixed disk (16) by means of a slot (17), and the clamping block (15) is connected to the fixed disk (16) by means of a clamping groove (18).

7. A high temperature gas detector with convenient reading according to claim 6, characterized in that: A spring is fixedly connected to one side of the clamping block (15), and the spring is located in the sliding groove (14).

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