Cleaning device for distillation tube of azotometer

Abstract

The utility model relates to the technical field of cleaning devices for distillation tubes of azotometers, and discloses a cleaning device for distillation tubes of azotometers, which comprises a fixed seat, a plurality of placing ports for placing the distillation tubes are arranged at the top of the fixed seat, and through a plurality of liftable rotating tubes and bristles on the rotating tubes, the distillation tubes are placed in the placing ports through the rotation of a turntable. The rack is driven to reciprocate, so that the multiple rotating pipes are driven to rotate by reciprocating rotation of the multiple gears, the multiple distillation pipes are cleaned, the multiple inserting pipes are inserted into the multiple rotating pipes, water can be intermittently supplied to the multiple distillation pipes, cleaning work is facilitated, and meanwhile, after water cleaning is finished, the multiple rotating pipes are driven to rotate by the multiple inserting pipes. And air can be fed into the multiple distillation pipes through the multiple insertion pipes, so that the air drying work of the distillation pipes is completed, the cleaning work efficiency is improved, and waste is greatly avoided during water source conveying and air conveying.

Description

Technical Field

[0001] The utility model relates to the technical field of nitrogen determination instrument distillation tube cleaning devices, in particular to a nitrogen determination instrument distillation tube cleaning device. Background Art

[0002] The distillation tube of the nitrogen analyzer is one of the key components of the nitrogen analyzer. The nitrogen analyzer is mainly used to determine the nitrogen content in the sample, especially in the fields of food, feed, fertilizer, soil, etc. The distillation tube plays a vital role in this process and is the core equipment for achieving distillation and condensation. When the distillation tube is used, crystallization is easy to occur inside. If it is not cleaned in time, it may affect the distillation work.

[0003] The existing nitrogen analyzer distillation tube cleaning device can usually only clean a single distillation tube when cleaning the distillation tube, and the distillation tube needs to be continuously flushed with water when cleaning, which not only has low cleaning efficiency, but also causes a large amount of water waste during the cleaning process.

[0004] Therefore, it is necessary to design a nitrogen analyzer distillation tube cleaning device to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a nitrogen analyzer distillation tube cleaning device, which is used to solve the technical problems raised in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a nitrogen analyzer distillation tube cleaning device, comprising a fixed seat, the top of the fixed seat is provided with a plurality of placement openings for placing distillation tubes, and the bottom of the fixed seat is fixedly connected to an O-shaped block, the top of the O-shaped block is fixedly connected to two symmetrical servo electric cylinders, the tops of the two servo electric cylinders are commonly fixedly connected to a bottom plate, the top of the bottom plate is fixedly connected to a side plate, one side of the side plate is fixedly connected to an L-shaped connecting plate, the bottom of the L-shaped connecting plate is rotatably connected to a plurality of rotating tubes matching the placement openings through bearings, and the outer surfaces of the plurality of rotating tubes are provided with brushes, and the outer surfaces of the plurality of rotating tubes are A gear is fixedly sleeved, a servo motor is fixedly connected to one side of the side plate, the output shaft of the servo motor is fixedly connected to a rotating shaft, and one end of the rotating shaft is fixedly connected to a turntable, one side of the turntable is fixedly connected to a plug column, a connecting block is slidably provided at one end of the vertical end of the side plate, one end of the connecting block is fixedly connected to an O-shaped block, the other end of the connecting block is fixedly connected to a rack, and multiple gears are meshed with one side of the rack, and one end of the plug column is slidably inserted into the inside of the O-shaped block, a support block is fixedly connected to the top of the horizontal end of the L-shaped connecting plate, a connecting chamber is fixedly connected to the support block, one side of the connecting chamber is connected to multiple plug pipes, and the other side of the connecting chamber is connected to a connecting pipe.

[0007] Preferably, a sliding slot is provided on the outer surface of the vertical end of the L-shaped connecting plate, a card block is fixedly connected to the top and the bottom of the connecting block, and the two card blocks are slidably disposed inside the sliding slot.

[0008] Preferably, the tops of the plurality of rotating tubes all pass through the top of the horizontal end of the L-shaped connecting plate, and one ends of the plurality of inserting tubes are respectively slidably inserted into the interior of the plurality of rotating tubes, and the other ends of the plurality of inserting tubes are connected to the interior of the connecting chamber.

[0009] Preferably, four symmetrical mounting holes are formed on the outer surface of the O-shaped block, and the fixing seat is located at the top center of the O-shaped block, and the two servo electric cylinders are located on one side of the fixing seat.

[0010] Preferably, the plurality of rotating tubes are respectively located directly above the plurality of mounting holes, and the connecting tube is located directly above the turntable.

[0011] Preferably, the rack is located between the plurality of gears and the L-shaped connecting plate, and the length of the rack is greater than the sum of the spacings between the plurality of gears.

[0012] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

[0013] The utility model uses a plurality of liftable rotating tubes and bristles on the rotating tubes, utilizes the rotation of a turntable to drive the racks to reciprocate, thereby utilizing the reciprocating rotation of a plurality of gears to drive the plurality of rotating tubes to rotate, thereby cleaning a plurality of distillation tubes, and a plurality of insert tubes are inserted into the interior of the plurality of rotating tubes, and water can be intermittently supplied to the plurality of distillation tubes, which is convenient for cleaning work. At the same time, after the water cleaning is completed, wind power can also be supplied to the interior of the plurality of distillation tubes through the plurality of insert tubes, thereby completing the air drying work of the distillation tubes, which not only improves the efficiency of the cleaning work, but also greatly avoids waste when transporting water and wind power. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is another three-dimensional structural schematic diagram of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure decomposition of the fixing seat of the utility model;

[0017] Figure 4 This is a schematic diagram of the vertical end structure of the L-shaped connecting plate of the utility model;

[0018] In the figure: 1. fixed seat; 2. servo electric cylinder; 3. bottom plate; 4. side plate; 5. rack; 6. L-shaped connecting plate; 7. gear; 8. rotating tube; 9. connecting chamber; 10. insert tube; 11. connecting tube; 12. servo motor; 13. turntable; 14. O-shaped block; 15. connecting block; 16. clamping block; 17. sliding slot; 18. plug column; 19. support block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] Obviously, many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] See also Figure 1-4The utility model provides a nitrogen analyzer distillation tube cleaning device, comprising a fixed seat 1, the top of the fixed seat 1 is provided with a plurality of placement ports for placing distillation tubes, and the bottom of the fixed seat 1 is fixedly connected with an O-shaped block 14, the top of the O-shaped block 14 is fixedly connected with two symmetrical servo electric cylinders 2, the tops of the two servo electric cylinders 2 are commonly fixedly connected with a bottom plate 3, the top of the bottom plate 3 is fixedly connected with a side plate 4, one side of the side plate 4 is fixedly connected with an L-shaped connecting plate 6, the bottom of the L-shaped connecting plate 6 is rotatably connected with a plurality of rotating tubes 8 matching the placement ports through bearings, and the outer surfaces of the plurality of rotating tubes 8 are all provided with bristles, the outer surfaces of the plurality of rotating tubes 8 are all fixedly sleeved with gears 7, and one side of the side plate 4 is fixedly connected with a servo motor 12, The output shaft of the servo motor 12 is fixedly connected to a rotating shaft, and a turntable 13 is fixedly connected to one end of the rotating shaft, a plug post 18 is fixedly connected to one side of the turntable 13, a connecting block 15 is slidably provided at one end of the vertical end of the side plate 4, an O-shaped block 14 is fixedly connected to one end of the connecting block 15, a rack 5 is fixedly connected to the other end of the connecting block 15, and a plurality of gears 7 are meshed with one side of the rack 5, and one end of the plug post 18 is slidably inserted into the inside of the O-shaped block 14, a support block 19 is fixedly connected to the top of the horizontal end of the L-shaped connecting plate 6, a connecting chamber 9 is fixedly connected to the support block 19, a plurality of insert tubes 10 are connected to one side of the connecting chamber 9, and a connecting pipe 11 is connected to the other side of the connecting chamber 9, and the parts that need to be cleaned can be placed through a plurality of placement ports. A plurality of distillation tubes are placed inside it, and then, through the synchronous descent of the two servo electric cylinders 2, the plurality of rotating tubes 8 are inserted into the interior of the plurality of distillation tubes. At this time, by turning on the servo motor 12, the plug post 18 is rotated inside the O-shaped block 14, so that the O-shaped block 14 drives the connecting block 15 to slide back and forth at the vertical end of the L-shaped connecting plate 6, so that the connecting block 15 drives the rack 5 to slide back and forth, and when the rack 5 slides back and forth, the gears 7 on the plurality of rotating tubes 8 will also slide back and forth together, thereby driving the plurality of rotating tubes 8 to rotate. At this time, the bristles on the plurality of rotating tubes 8 will clean the interior of the plurality of distillation tubes respectively, and during the cleaning process, the water pipe can be connected to the connecting pipe 11, and the water source can be respectively supplied through the connecting chamber 9 and the plurality of inserting pipes 10. The brushes 11 are intermittently delivered to the interior of the plurality of distillation tubes, so that the plurality of bristles can be used to clean the plurality of distillation tubes respectively. After brushing, the connecting tube 11 can also be connected to the air blower pipe, so that the plurality of distillation tubes can be air-dried by using the plurality of inserting tubes 10, and finally the cleaning of the entire distillation tube is completed. In the cleaning work, not only the plurality of distillation tubes can be cleaned synchronously, but also the lifting and lowering of the plurality of rotating tubes 8 and the water source and wind connection of the plurality of inserting tubes 10 can improve the cleaning efficiency and achieve the purpose of saving water. It should be noted that since the plurality of rotating tubes 8 are rotatably arranged at the bottom of the horizontal end of the L-shaped connecting plate 6 through bearings, and the plurality of inserting tubes 10 are directly and movably plugged into the interior of the plurality of rotating tubes 8, the plurality of rotating tubes 8 rotate when the plurality of rotating tubes 8 rotate.The plurality of cannulas 10 will not be affected or damaged.

[0022] When the turntable 13 rotates, in order to facilitate the stable horizontal reciprocating sliding of the connecting block 15 at the vertical end of the L-shaped connecting plate 6, a sliding groove 17 is opened on the outer surface of the vertical end of the L-shaped connecting plate 6, and the top and bottom of the connecting block 15 are fixedly connected with blocks 16, and the two blocks 16 are slidably set inside the sliding groove 17.

[0023] In order to facilitate the insertion of multiple insertion tubes 10 into the interior of multiple rotating tubes 8, the tops of the multiple rotating tubes 8 all pass through the tops of the horizontal ends of the L-shaped connecting plate 6, and one ends of the multiple insertion tubes 10 are respectively slidably inserted into the interior of the multiple rotating tubes 8, and the other ends of the multiple insertion tubes 10 are connected to the interior of the connecting chamber 9.

[0024] Furthermore, in order to facilitate the stability of the entire device during operation, four symmetrical mounting holes are opened on the outer surface of the O-block 14, and the fixing seat 1 is located at the top center of the O-block 14, and the two servo cylinders 2 are located on one side of the fixing seat 1.

[0025] Furthermore, in order to facilitate the cleaning of the multiple distillation tubes by the multiple rotating tubes 8 using bristles, the multiple rotating tubes 8 are respectively located directly above the multiple mounting holes, and the connecting tube 11 is located directly above the turntable 13.

[0026] In order to better utilize the reciprocating motion of the rack 5 to drive the multiple gears 7 to reciprocate, the rack 5 is located between the multiple gears 7 and the L-shaped connecting plate 6, and the length of the rack 5 is greater than the sum of the spacings between the multiple gears 7.

[0027] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, the technical solution of the present invention can be subjected to a variety of simple modifications, and these simple modifications all belong to the protection scope of the present invention.

[0028] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present utility model will not further describe various possible combinations.

[0029] In addition, various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.

Claims

1. A nitrogen analyzer distillation tube cleaning device, comprising a fixing seat (1), characterized in that: The top of the fixed seat (1) is provided with a plurality of placement openings for placing distillation tubes, and the bottom of the fixed seat (1) is fixedly connected to an O-shaped block (14), the top of the O-shaped block (14) is fixedly connected to two symmetrical servo electric cylinders (2), the tops of the two servo electric cylinders (2) are commonly fixedly connected to a bottom plate (3), the top of the bottom plate (3) is fixedly connected to a side plate (4), one side of the side plate (4) is fixedly connected to an L-shaped connecting plate (6), the bottom of the L-shaped connecting plate (6) is rotatably connected to a plurality of rotating tubes (8) matching the placement openings through bearings, and the outer surfaces of the plurality of rotating tubes (8) are all provided with bristles, and the outer surfaces of the plurality of rotating tubes (8) are all fixedly sleeved with gears (7), one side of the side plate (4) is fixedly connected to a servo motor (12), and the servo motor (12) The output shaft is fixedly connected to a rotating shaft, and one end of the rotating shaft is fixedly connected to a rotating disk (13), one side of the rotating disk (13) is fixedly connected to a plug column (18), a vertical end of the side plate (4) is slidably provided with a connecting block (15), one end of the connecting block (15) is fixedly connected to an O-shaped block (14), the other end of the connecting block (15) is fixedly connected to a rack (5), and a plurality of gears (7) are all meshed with one side of the rack (5), and one end of the plug column (18) is slidably inserted into the inside of the O-shaped block (14), a support block (19) is fixedly connected to the top of the horizontal end of the L-shaped connecting plate (6), a connecting chamber (9) is fixedly connected to the supporting block (19), one side of the connecting chamber (9) is connected to a plurality of plug pipes (10), and the other side of the connecting chamber (9) is connected to a connecting pipe (11).

2. A nitrogen analyzer distillation tube cleaning device according to claim 1, characterized in that: A sliding slot (17) is provided on the outer surface of the vertical end of the L-shaped connecting plate (6), and a clamping block (16) is fixedly connected to the top and bottom of the connecting block (15), and the two clamping blocks (16) are slidably arranged inside the sliding slot (17).

3. A nitrogen analyzer distillation tube cleaning device according to claim 1, characterized in that: The tops of the plurality of rotating tubes (8) all penetrate the top of the horizontal end of the L-shaped connecting plate (6), and one ends of the plurality of inserting tubes (10) are respectively slidably inserted into the interior of the plurality of rotating tubes (8), and the other ends of the plurality of inserting tubes (10) are connected to the interior of the connecting chamber (9).

4. A nitrogen analyzer distillation tube cleaning device according to claim 1, characterized in that: The outer surface of the O-shaped block (14) is provided with four symmetrical mounting holes, and the fixing seat (1) is located at the top center of the O-shaped block (14), and the two servo electric cylinders (2) are located on one side of the fixing seat (1).

5. The nitrogen analyzer distillation tube cleaning device according to claim 1, characterized in that: The plurality of rotating tubes (8) are respectively located directly above the plurality of mounting holes, and the connecting tube (11) is located directly above the rotating disk (13).

6. A nitrogen analyzer distillation tube cleaning device according to claim 1, characterized in that: The rack (5) is located between the plurality of gears (7) and the L-shaped connecting plate (6), and the length of the rack (5) is greater than the sum of the spacings between the plurality of gears (7).

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