Gas analyzer dehydrator

Abstract

The utility model discloses a dehydrator of a gas analyzer, and relates to the field of accessories of gas analyzers. The gas analyzer dehydrator comprises a dehydration barrel and a dehumidification filter element movably inserted into the top in the dehydration barrel, a gas inlet pipe is fixedly arranged on the back face of the dehydration barrel, a ventilation mechanism is rotationally arranged in the gas inlet pipe, a gas inlet is formed in one side of the bottom end of the dehydration barrel, and a gas outlet is formed in the other side of the bottom end of the dehydration barrel. The ventilation mechanism comprises a rotating pipe and a connecting hole formed in the outer surface of the rotating pipe, the rotating pipe is rotationally connected to the interior of the air inlet pipe, and the connecting hole and the air inlet pipe communicate with the air inlet and the dehumidification filter element through the connecting hole correspondingly. According to the gas analyzer dehydrator, the rotating part is rotated to drive the rotating pipe to rotate, so that the connecting hole is respectively connected with the gas inlet and the dehumidification filter element through the two groups of vent grooves, the gas analyzer dehydrator can be used in an external dry environment and a humid environment, and the gas analyzer dehydrator is freely switched during use and is more convenient to carry and use.

Description

Technical Field

[0001] The utility model relates to the technical field of gas analyzer accessories, in particular to a gas analyzer water remover. Background Art

[0002] A pump-suction gas analyzer is a gas detection device that uses a negative pressure pump to draw the target gas into the analyzer's built-in chamber, and then uses the internal gas sensor for detection. When in use, air intake can be achieved by opening the air inlet and then starting the negative pressure pump.

[0003] In actual use, for some environments with high air humidity, it is usually necessary to connect a dehumidification filter at the air inlet to absorb and filter out part of the water vapor in the air to prevent the water vapor from entering the chamber and causing damage to the equipment. However, now it is basically done through an external dehumidifier, which needs to be installed temporarily when used, and is inconvenient to use and carry. For this reason, a gas analyzer dehumidifier is specially provided to solve the above problem. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a gas analyzer dehumidifier, which solves the problem that current pump-suction gas analyzers all rely on external dehumidifiers, which require temporary installation when in use and are inconvenient to use and carry.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a gas analyzer dehumidifier, comprising a dehumidifier cylinder and a dehumidifying filter element movably plugged into the top of the dehumidifier cylinder, an air inlet pipe fixedly provided on the back of the dehumidifier cylinder, a ventilation mechanism rotatably provided inside the air inlet pipe, and an air inlet opening provided on one side of the bottom end of the dehumidifier cylinder;

[0006] The ventilation mechanism includes a rotating tube and a connecting hole opened on the outer surface of the rotating tube. The rotating tube is rotatably connected to the inside of the air inlet pipe. The air inlet pipe is connected to the air inlet and the dehumidification filter element respectively through the connecting hole.

[0007] Preferably, the water removal cylinder includes a columnar body and a circular body integrally formed at the bottom end of the columnar body, the air inlet is integrally formed at one side of the circular body, and a fixing piece is provided on the outer wall of the columnar body.

[0008] Preferably, a sealing rubber ring is fixedly installed inside the circular body, the rotating tube is rotatably connected to the inside of the sealing rubber ring, and the end of the rotating tube is fixedly connected to the rotating part.

[0009] Preferably, ventilation grooves are provided on the top and one side of the circular body, and the opposite ends of the two groups of ventilation grooves are respectively connected to the air inlet and the dehumidification filter element, and the opposite ends of the two groups of ventilation grooves are penetrated by sealing rubber rings, and the connecting hole and the ventilation groove are in the same vertical plane.

[0010] Preferably, the dehumidification filter element comprises a cylindrical tube movably inserted into the interior of the columnar body, a fixed cover is provided on the top of the cylindrical tube, and the fixed cover is threadedly connected to the top of the columnar body.

[0011] Preferably, a dust filter is installed in the middle of the fixed cover, and a plurality of desiccant sheets are arranged inside the cylindrical tube.

[0012] Preferably, a cannula is integrally formed at the bottom end of the cylindrical tube, the bottom end of the cannula is movably plugged into the top of the ventilation groove, and a lifting spring is movably sleeved on the outer surface of the cannula.

[0013] The utility model discloses a gas analyzer water remover, which has the following beneficial effects: when the device is in use, the water removal cylinder is installed on the side of the pump-suction gas analyzer through the fixing parts, and the air inlet pipe is inserted into the air inlet hole of the pump-suction gas analyzer. When in use, the rotating part is rotated to drive the rotating tube to rotate, so that the connecting hole is connected to the air inlet and the dehumidification filter element through two groups of ventilation grooves respectively. It can be used in external dry environment and humid environment, and can be switched freely when in use, so it is more convenient to carry and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 This is a schematic diagram of the overall outer surface structure of the utility model;

[0016] Figure 2 This is a cross-sectional view of the internal structure of the water removal tube of the utility model;

[0017] Figure 3 This is a cross-sectional view of the internal structure of the cylindrical tube of the utility model;

[0018] Figure 4 This is a schematic diagram of the overall application assembly state of the utility model.

[0019] In the figure: 1. Dewatering cylinder; 11. Columnar body; 12. Round body; 13. Sealing rubber ring; 14. Ventilation groove; 15. Inlet pipe; 2. Fixing piece; 3. Air inlet; 4. Dehumidification filter element; 41. Cylindrical cylinder; 42. Fixing cover; 43. Dust filter; 44. Desiccant sheet; 45. Insert tube; 46. Lifting spring; 5. Ventilation mechanism; 51. Rotating part; 52. Rotating tube; 53. Connecting hole. DETAILED DESCRIPTION

[0020] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0021] The embodiment of the present application provides a gas analyzer dehydrator, which solves the problem that current pump-suction gas analyzers all use external dehydrators, which require temporary installation when used and are inconvenient to use and carry.

[0022] In order to better understand the above technical solution, the above technical solution will be described in detail below with reference to the accompanying drawings and specific implementation methods.

[0023] The embodiment of the utility model discloses a gas analyzer water remover.

[0024] According to the attached Figure 1-4 As shown, it includes a dehumidification cylinder 1 and a dehumidification filter element 4 movably plugged into the top of the dehumidification cylinder 1. An air inlet pipe 15 is fixedly provided on the back of the dehumidification cylinder 1. A ventilation mechanism 5 is rotatably provided inside the air inlet pipe 15. An air inlet 3 is provided on one side of the bottom end of the dehumidification cylinder 1.

[0025] The ventilation mechanism 5 includes a rotating tube 52 and a connecting hole 53 opened on the outer surface of the rotating tube 52. The rotating tube 52 is rotatably connected to the inside of the air inlet pipe 15, and the connecting hole 53 is used by the air inlet pipe 15 to be connected to the air inlet 3 and the dehumidification filter element 4 respectively.

[0026] When in use, the dewatering cylinder 1 is installed on the side of the pump-suction gas analyzer through the fixing part 2, and the air inlet pipe 15 is inserted into the air inlet hole of the pump-suction gas analyzer. When in use, the rotating part 51 is rotated to drive the rotating tube 52 to rotate, so that the connecting hole 53 is connected to the air inlet 3 and the dehumidification filter element 4 through two groups of ventilation grooves 14 respectively. It can be used in external dry environment and humid environment, and can be switched freely during use, making it more convenient to carry and use.

[0027] The dewatering cylinder 1 includes a columnar body 11 and a circular body 12 integrally formed at the bottom end of the columnar body 11. The air inlet 3 is integrally formed on one side of the circular body 12. The outer wall of the columnar body 11 is provided with a fixing part 2, which can be used to conveniently fix the dewatering cylinder 1 on the pump-suction gas analyzer.

[0028] A sealing rubber ring 13 is fixedly installed inside the circular body 12, and the rotating tube 52 is rotatably connected to the inside of the sealing rubber ring 13. The end of the rotating tube 52 is fixedly connected to the rotating part 51. Ventilation grooves 14 are provided on the top and one side of the circular body 12. The opposite ends of the two groups of ventilation grooves 14 are respectively connected to the air inlet 3 and the dehumidification filter element 4. The opposite ends of the two groups of ventilation grooves 14 pass through the sealing rubber ring 13. The connecting hole 53 and the ventilation groove 14 are in the same vertical plane. By rotating the rotating part 51, the rotating tube 52 is driven to rotate. At this time, the rotating tube 52 rotates inside the sealing rubber ring 13, so that when the connecting hole 53 is connected to the two groups of ventilation grooves 14 respectively, a sealed connection is achieved through the sealing rubber ring 13.

[0029] The dehumidification filter element 4 includes a cylindrical tube 41 which is movably inserted into the interior of the columnar body 11. A fixed cover 42 is provided on the top of the cylindrical tube 41. The fixed cover 42 is threadedly connected to the top of the cylindrical body 11. A plug 45 is integrally formed at the bottom end of the cylindrical tube 41. The bottom end of the plug 45 is movably inserted into the top of the ventilation groove 14. A lifting spring 46 is movably sleeved on the outer surface of the plug 45. By unscrewing the fixed cover 42, the lifting spring 46 lifts the cylindrical tube 41 upward, making it convenient to remove the cylindrical tube 41 and pour out the desiccant sheet 44 inside for replacement.

[0030] A dust filter 43 is installed in the middle of the fixed cover 42, and a plurality of desiccant sheets 44 are arranged inside the cylindrical tube 41. The dust filter 43 is used to filter the external air dust, and the desiccant sheets 44 are used to absorb water vapor in the air.

[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

[0032] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A gas analyzer dehumidifier, comprising a dehumidifier cylinder (1) and a dehumidifier filter element (4) movably plugged into the top of the dehumidifier cylinder (1), characterized in that: An air inlet pipe (15) is fixedly provided on the back of the water removal cylinder (1), a ventilation mechanism (5) is rotatably provided inside the air inlet pipe (15), and an air inlet (3) is provided on one side of the bottom end of the water removal cylinder (1); The ventilation mechanism (5) comprises a rotating tube (52) and a connecting hole (53) provided on the outer surface of the rotating tube (52); the rotating tube (52) is rotatably connected to the interior of the air inlet pipe (15); and the air inlet pipe (15) is connected to the air inlet (3) and the dehumidification filter element (4) respectively through the connecting hole (53).

2. A gas analyzer water remover according to claim 1, characterized in that: The water removal cylinder (1) comprises a columnar body (11) and a circular body (12) integrally formed at the bottom end of the columnar body (11); the air inlet (3) is integrally formed at one side of the circular body (12); and a fixing member (2) is provided on the outer wall of the columnar body (11).

3. A gas analyzer water remover according to claim 2, characterized in that: A sealing rubber ring (13) is fixedly installed inside the circular body (12), the rotating tube (52) is rotatably connected to the inside of the sealing rubber ring (13), and the end of the rotating tube (52) is fixedly connected to the rotating part (51).

4. A gas analyzer water remover according to claim 3, characterized in that: The top and one side of the circular body (12) are provided with ventilation grooves (14), and the opposite ends of the two groups of ventilation grooves (14) are respectively connected to the air inlet (3) and the dehumidification filter element (4), and the opposite ends of the two groups of ventilation grooves (14) pass through the sealing rubber ring (13), and the connecting hole (53) and the ventilation groove (14) are in the same vertical plane.

5. The gas analyzer water remover according to claim 3, characterized in that: The dehumidification filter element (4) comprises a cylindrical barrel (41) movably inserted into the interior of the columnar body (11), a fixed cover (42) is provided on the top of the cylindrical barrel (41), and the fixed cover (42) is threadedly connected to the top of the columnar body (11).

6. A gas analyzer water remover according to claim 5, characterized in that: A dustproof filter (43) is installed in the middle of the fixed cover (42), and a plurality of desiccant sheets (44) are arranged inside the cylindrical barrel (41).

7. A gas analyzer water remover according to claim 6, characterized in that: The bottom end of the cylindrical tube (41) is integrally formed with an insert (45), the bottom end of the insert (45) is movably inserted into the top of the ventilation groove (14), and the outer surface of the insert (45) is movably sleeved with a lifting spring (46).

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