Sampling tube purification equipment

Abstract

The utility model belongs to the technical field of purification equipment, and particularly relates to sampling pipe purification equipment which comprises a base, supporting rods are uniformly distributed below the base in the circumferential direction, a box body is arranged above the base, and a feeding port and a discharging port are formed in the two ends of the box body respectively; the rotating part is arranged in the center of the base, a working frame is arranged on the rotating part, a plurality of mounting parts are uniformly distributed on the working frame in the circumferential direction, and the mounting parts are used for mounting sampling pipes; the cleaning assembly is arranged on the side edge of the box body, is arranged in a lifting manner and is used for cleaning the sampling pipe on the mounting part. The effect of improving the cleaning efficiency of the sampling pipe under the condition of ensuring that the sampling pipe reaches the clean standard is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of purification equipment, and in particular relates to a sampling tube purification device. Background Art

[0002] Sampling tubes are widely used in environmental monitoring, industrial process control, clinical testing and other fields to collect gas or liquid samples for analysis. The cleanliness of the sampling tube directly affects the authenticity of the sample and the accuracy of the analysis results. Therefore, it is crucial to ensure the purity of the sampling tube.

[0003] The existing cleaning methods for sampling tubes are mostly manual cleaning, which is labor-intensive, inefficient, and difficult to ensure that each tube meets the required cleanliness standards. Utility Model Content

[0004] The purpose of the utility model is to provide a sampling tube purification device in view of the above-mentioned technical problems, so as to improve the cleaning efficiency of the sampling tube while ensuring that the sampling tube meets the cleanliness standard.

[0005] In view of this, the utility model provides a sampling tube purification device, which is characterized by comprising:

[0006] A base, support rods are evenly distributed circumferentially below the base, and a box is arranged above the base, and a feed inlet and a discharge outlet are respectively arranged at both ends of the box;

[0007] A rotating part, the rotating part is arranged at the center of the base, and a working frame is arranged on the rotating part, and a plurality of mounting parts are evenly distributed circumferentially on the working frame, and the mounting parts are used to install the sampling tube;

[0008] A cleaning component is arranged on the side of the box body and is arranged to be lifted and lowered for cleaning the sampling tube on the mounting portion.

[0009] In the present technical solution, by rotating the cooperation between the working frame arranged above the base and the mounting part, the sampling tube can be transported from the feed port to the box, cleaned by the provided cleaning component, and the cleaned sampling tube is sent out of the box from the discharge port. The process of cleaning the sampling tube by the cleaning component is summarized, which can facilitate the operator to replace the sampling tube outside the box, thereby improving the continuity of cleaning the sampling tube and helping to improve the efficiency of cleaning the sampling tube.

[0010] In the above technical solution, further, the cleaning component includes:

[0011] A lifting structure, wherein the lifting structure is arranged outside the box body, and a mounting plate is movably arranged on the lifting structure;

[0012] An air avoidance groove is provided on the side wall of the box body and cooperates with the mounting plate;

[0013] A driving wheel, which is rotatably arranged on the top surface of the mounting plate, and a plurality of driven wheels are arranged circumferentially based on the center of the driving wheel, and the driven wheels are meshed with the driving wheel;

[0014] A cleaning part, wherein the cleaning part penetrates the mounting plate, and the top is snap-fitted with the driven wheel, and can extend into the sampling tube to clean the inner wall of the sampling tube;

[0015] A housing, wherein the housing is arranged above the mounting plate, and a driving motor is arranged above the housing, and an output shaft of the driving motor is connected to the driving wheel;

[0016] A water outlet pipe is arranged below the box body and is connected to the box body.

[0017] In this technical solution, the driving motor can drive the driving wheel and the driven wheel to rotate, thereby driving the cleaning part to rotate. And the lifting structure can control the cleaning part to extend into or move out of the sampling tube, which is conducive to improving the efficiency of cleaning the sampling tube.

[0018] In the above technical solution, further, the cleaning unit includes:

[0019] A cleaning tube, wherein the cleaning tube is hollow and has openings evenly distributed on the outer wall of the cleaning tube;

[0020] A shunt pipe, the shunt pipe is arranged above the housing, and a connecting pipe is arranged below the shunt pipe, the connecting pipe penetrates the housing and the central axis of the driven wheel, extends into the cleaning pipe, and is slidably connected to the cleaning pipe;

[0021] A water tank, wherein the water tank is arranged on the top of the box body, and a delivery pipe is arranged between the water tank and the diversion pipe;

[0022] Wherein, bristles are arranged on the outer wall of the cleaning tube.

[0023] In this technical solution, the cleaning agent can be delivered to the sampling tube through the coordination between the water tank, the delivery pipe, the shunt pipe, the connecting pipe, and the opening, and the inner wall of the cleaning tube can be cleaned by rotating the cleaning tube and the bristles arranged on the outer wall of the cleaning tube, and the cleaning tube can be inserted into the sampling tube to clean it through the lifting structure. This is conducive to improving the efficiency of cleaning the sampling tube. A positioning structure is provided between the mounting plate and the mounting portion, and the positioning structure can facilitate the cleaning tube to align with the sampling tube, which is conducive to improving the stability of the cleaning device.

[0024] In the above technical solution, further, the mounting portion includes:

[0025] A connecting block, the connecting block being arranged at the end of the working frame;

[0026] A mounting seat, the mounting seat is arranged on the side of the connecting block, and a mounting groove is opened in the center of the mounting seat, and a limiting groove is circumferentially arranged on the inner wall of the mounting groove;

[0027] The tray is detachably arranged in the installation groove and matched with the limiting groove for installing the sampling tube.

[0028] In this technical solution, the positioning accuracy between the cleaning tube and the sampling tube can be improved through the coordination between the installation groove, the limit groove and the tray. The detachable tray can facilitate the operator to replace the tray, which is beneficial to improving the efficiency of cleaning the sampling tube.

[0029] In the above technical solution, further, a drying structure is provided in the box body.

[0030] In the above technical solution, further, the drying structure includes:

[0031] A partition, the partition is arranged in the box body and has an opening;

[0032] A hot air blower, the hot air blower is arranged on the outer wall of the box body, and a hot air pipe is symmetrically arranged between the partition and the discharge port, and the hot air pipe is connected to the hot air blower;

[0033] Air outlets, the air outlets are evenly distributed along the axis of the hot air pipe;

[0034] The flipping structure is arranged between the connecting block and the working frame and is used for flipping the sampling tube.

[0035] In this technical solution, the mounting part can be turned over by the turning structure, and the liquid in the sampling tube can be poured out. Moreover, the hot air blower, the hot air pipe, and the air outlet can be coordinated to spray hot air upward from the bottom of the sampling tube, which is beneficial to improve the drying efficiency of the sampling tube. The liquid poured out by turning over can be discharged from the box body from the water outlet pipe through the opening provided on the partition.

[0036] In the above technical solution, further, the flip structure includes:

[0037] A rotating shaft, the rotating shaft is arranged between the connecting block and the working frame;

[0038] A gear, which is sleeved on the rotating shaft and can drive the connecting block to rotate;

[0039] The rack is arranged in the box body, located between the partition and the inner wall of the box body provided with the discharge port, and meshed with the gear.

[0040] In this technical solution, when the working frame rotates, the fixed rack can drive the gear to rotate, thereby driving the connecting block to rotate, causing the mounting seat to flip, facilitating the outflow of liquid in the sampling tube, which is beneficial to improving the drying efficiency.

[0041] In the above technical solution, further, an ultraviolet lamp is arranged inside the box and above the drying structure.

[0042] In the present technical solution, the sampling tube can be sterilized and disinfected by the arranged ultraviolet lamp, which is beneficial to improving the cleaning quality of the sampling tube.

[0043] In the above technical solution, further, a protective plate is provided under the ultraviolet lamp, and the protective plate is made of a transparent material.

[0044] In the technical solution, the protective plate can be set to separate the ultraviolet lamp from water vapor, thereby preventing water vapor from entering the ultraviolet lamp during the drying process, which is beneficial to increasing the service life of the ultraviolet lamp.

[0045] The beneficial effects of the utility model are:

[0046] 1. By rotating the cooperation between the working frame arranged above the base and the mounting part, the sampling tube can be transported from the feed port to the box body, cleaned by the provided cleaning component, and the cleaned sampling tube is sent out of the box body from the discharge port. The process of cleaning the sampling tube by the cleaning component is summarized, which can facilitate the operator to replace the sampling tube outside the box body, thereby improving the continuity of cleaning the sampling tube and helping to improve the efficiency of cleaning the sampling tube.

[0047] 2. The installation part can be flipped through the flipping structure, and the liquid in the sampling tube can be poured out. And through the cooperation between the hot air blower, the hot air pipe and the air outlet, the hot air can be sprayed upward from the bottom of the sampling tube, which is beneficial to improve the drying efficiency of the sampling tube.

[0048] 3. The set ultraviolet lamp can sterilize and disinfect the sampling tube, which is beneficial to improve the cleaning quality of the sampling tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0049] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0050] Figure 2 It is a cross-sectional view of the utility model;

[0051] Figure 3 It is a cross-sectional view of another viewing angle of the utility model;

[0052] Figure 4 It is an exploded view of the cleaning component of the utility model;

[0053] Figure 5 This utility model Figure 1 A magnified image of area A;

[0054] Figure 6 This utility model Figure 2 Enlarged view of area B;

[0055] Figure 7 This utility model Figure 4 Enlarged view of area D in the middle;

[0056] Figure 8 This utility model Figure 3 Enlarged view of area C in the middle;

[0057] The symbols in the figure are:

[0058] 1. Base; 2. Support rod; 3. Rotating part; 4. Work frame; 5. Mounting part; 501. Connecting block; 502. Mounting seat; 503. Mounting slot; 504. Limiting slot; 505. Tray; 6. Box; 601. Feeding port; 602. Discharging port; 603. Water outlet pipe; 7. Cleaning component; 701. Lifting structure; 702. Mounting plate; 703. Avoiding slot; 705. Driving wheel; 706. Driven wheel; 707. Housing; 708. Drive Motor; 8. Cleaning unit; 801. Water tank; 802. Diverter pipe; 803. Connecting pipe; 804. Delivery pipe; 805. Cleaning pipe; 806. Opening; 9. Drying structure; 901. Hot air blower; 903. Partition; 904. Opening; 905. Hot air pipe; 906. Air outlet; 10. Flipping structure; 1001. Rotating shaft; 1002. Gear; 1003. Rack; 12. Ultraviolet lamp; 13. Protective plate; 14. Positioning structure. DETAILED DESCRIPTION

[0059] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0060] In the description of the present application, it should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0061] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0062] It should be noted that, in the description of the present application, the orientation or positional relationship indicated by terms such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise stated, these orientation words do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present application; the orientation words "inside and outside" refer to the inside and outside relative to the contour of each component itself.

[0063] It should be noted that, in the present application, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises one..." does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be noted that the scope of the method and device in the embodiment of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0064] Embodiment 1:

[0065] Depend on Figure 1-Figure 6 As shown, this embodiment provides a sampling tube purification device, including: a base 1, support rods 2 are evenly distributed circumferentially below the base 1, and a box body 6 is arranged above the base 1, and a feed port 601 and a discharge port 602 are respectively arranged at both ends of the box body 6; a rotating part 3, the rotating part 3 is arranged at the center of the base 1, and a working frame 4 is arranged on the rotating part 3, and a plurality of mounting parts 5 are evenly distributed circumferentially on the working frame 4, and the mounting parts 5 are used to install the sampling tube; a cleaning component 7, the cleaning component 7 is arranged on the side of the box body 6, and is arranged to be lifted and lowered to clean the sampling tube on the mounting part 5.

[0066] By rotating the cooperation between the working frame 4 and the mounting portion 5 arranged above the base 1, the sampling tube can be transported from the feed port 601 to the box body 6, cleaned by the cleaning component 7, and the cleaned sampling tube is sent out of the box body 6 from the discharge port 602. The process of cleaning the sampling tube by the cleaning component 7 is summarized, which can facilitate the operator to replace the sampling tube outside the box body 6, thereby improving the continuity of cleaning the sampling tube and helping to improve the efficiency of cleaning the sampling tube.

[0067] Further, the cleaning assembly 7 includes: a lifting structure 701, the lifting structure 701 is arranged outside the box body 6, and a mounting plate 702 is movably arranged on the lifting structure 701; an air avoidance groove 703, the air avoidance groove 703 is opened on the side wall of the box body 6 and cooperates with the mounting plate 702; a driving wheel 705, the driving wheel 705 is rotatably arranged on the top surface of the mounting plate 702, and a plurality of driven wheels 706 are arranged circumferentially based on the center of the driving wheel 705, and the driven wheel 706 and the driving wheel 705 are rotatably arranged on the top surface of the mounting plate 702. meshing therebetween; a cleaning portion 8, the cleaning portion 8 passes through the mounting plate 702, and the top is snap-fittedly connected to the driven wheel 706, and can extend into the sampling tube and clean the inner wall of the sampling tube; a housing 707, the housing 707 is arranged above the mounting plate 702, and a driving motor 708 is arranged above the housing 707, and the output shaft of the driving motor 708 is connected to the driving wheel 705; a water outlet pipe 603, the water outlet pipe 603 is arranged below the box body 6, and is connected to the box body 6.

[0068] The driving motor 708 can drive the driving wheel 705 and the driven wheel 706 to rotate, thereby driving the cleaning part 8 to rotate. The lifting structure 701 can control the cleaning part 8 to extend into or move out of the sampling tube, which is beneficial to improving the efficiency of cleaning the sampling tube.

[0069] Embodiment 2:

[0070] Depend on Figure 1-Figure 8 As shown, this embodiment provides a sampling tube purification device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0071] Furthermore, the cleaning part 8 includes: a cleaning tube 805, which is hollow and has openings 806 evenly distributed on its outer wall; a diverter tube 802, which is arranged above the outer shell 707, and has a connecting tube 803 below it, which passes through the outer shell 707 and the central axis of the driven wheel 706, extends into the cleaning tube 805, and is slidably connected to the cleaning tube 805; a water tank 801, which is arranged at the top of the box body 6, and has a delivery pipe 804 between it and the diverter tube 802; wherein bristles are arranged on the outer wall of the cleaning tube 805.

[0072] Through the cooperation between the water tank 801, the delivery pipe 804, the shunt pipe 802, the connecting pipe 803, and the opening 806, the cleaning agent can be delivered to the sampling pipe, and the inner wall of the cleaning pipe 805 can be cleaned by rotating the cleaning pipe 805 and the bristles arranged on the outer wall of the cleaning pipe 805, and the cleaning pipe 805 can be controlled to be inserted into the sampling pipe to clean it through the lifting structure 701. It is beneficial to improve the efficiency of cleaning the sampling pipe. A positioning structure 14 is arranged between the mounting plate 702 and the mounting part 5, and the positioning structure 14 can facilitate the cleaning pipe 805 to align with the sampling pipe, which is beneficial to improve the stability of the cleaning device.

[0073] Furthermore, the mounting portion 5 includes: a connecting block 501, which is arranged at the end of the working frame 4; a mounting seat 502, which is arranged on the side of the connecting block 501, and a mounting groove 503 is opened in the center of the mounting seat 502, and a limiting groove 504 is circumferentially arranged on the inner wall of the mounting groove 503; a tray 505, which is detachably arranged in the mounting groove 503 and cooperates with the limiting groove 504 to install the sampling tube.

[0074] Through the coordination among the installation groove 503, the limiting groove 504 and the tray 505, the positioning accuracy between the cleaning tube 805 and the sampling tube can be improved. The detachable tray 505 can facilitate the operator to replace the tray 505, which is beneficial to improving the efficiency of cleaning the sampling tube.

[0075] Embodiment 3:

[0076] Depend on Figure 1-Figure 8 As shown, this embodiment provides a sampling tube purification device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0077] Furthermore, a drying structure 9 is provided in the box body 6, and the drying structure 9 includes: a partition 903, which is provided in the box body 6 and has an opening 904; a hot air blower 901, which is provided on the outer wall of the box body 6, and a hot air pipe 905 is symmetrically provided between the partition 903 and the discharge port 602, and the hot air pipe 905 is connected to the hot air blower 901; an air outlet 906, which is evenly distributed along the axial direction of the hot air pipe 905; and a flipping structure 10, which is provided between the connecting block 501 and the working frame 4 for flipping the sampling tube.

[0078] The mounting portion 5 can be turned over by the turning structure 10, and the liquid in the sampling tube can be poured out. The hot air can be sprayed upward from the bottom of the sampling tube by the cooperation between the hot air blower 901, the hot air pipe 905, and the air outlet 906, which is conducive to improving the efficiency of drying the sampling tube. The liquid poured out by turning over can be discharged from the box body 6 from the water outlet pipe 603 through the opening 904 set on the partition 903.

[0079] Furthermore, the flip structure 10 includes: a rotating shaft 1001, which is arranged between the connecting block 501 and the working frame 4; a gear 1002, which is sleeved on the rotating shaft 1001 and can drive the connecting block 501 to rotate; a rack 1003, which is arranged in the box body 6, located between the partition 903 and the inner wall of the box body 6 where the discharge port 602 is provided, and is meshed with the gear 1002.

[0080] When the working frame 4 rotates, the fixed rack 1003 can drive the gear 1002 to rotate, thereby driving the connecting block 501 to rotate and turning the mounting seat 502 to facilitate the outflow of liquid in the sampling tube, which is beneficial to improving the drying efficiency.

[0081] Furthermore, an ultraviolet lamp 12 is arranged inside the box 6 and above the drying structure 9 .

[0082] The ultraviolet lamp 12 can be provided to sterilize and disinfect the sampling tube, which is beneficial to improving the cleaning quality of the sampling tube.

[0083] Furthermore, a protective plate 13 is disposed below the ultraviolet lamp 12 , and the protective plate 13 is made of a transparent material.

[0084] The protective plate 13 can be provided to separate the ultraviolet lamp 12 from water vapor, thereby preventing water vapor from entering the ultraviolet lamp 12 during the drying process, which is beneficial to prolonging the service life of the ultraviolet lamp 12 .

[0085] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A sampling tube purification device, characterized in that ,include: The base (1), a supporting rod (2) is arranged in the circumference below the base (1), and a box (6) is arranged above the base (1), and the feed port (601) and the discharge port (602) are respectively provided at both ends of the box (6); A rotating part (3), the rotating part (3) being arranged at the center of the base (1), and a working frame (4) being arranged on the rotating part (3), and a plurality of mounting parts (5) being evenly distributed circumferentially on the working frame (4), and the mounting parts (5) being used for mounting a sampling tube; A cleaning assembly (7) is provided on the side of the box (6) and is provided for lifting and lowering to clean the sampling tube on the mounting part (5).

2. A sampling tube purification device according to claim 1, characterized in that The cleaning component (7) comprises: A lifting structure (701), said lifting structure (701) is arranged outside the box (6), and a mounting plate (702) is movably provided on the lifting structure (701); An air-evacuation groove (703), said air-evacuation groove (703) is opened on the side wall of the box (6) and cooperates with the mounting plate (702); A driving wheel (705), the driving wheel (705) is rotatably arranged on the top surface of the mounting plate (702), and a plurality of driven wheels (706) are arranged circumferentially based on the center of the driving wheel (705), and the driven wheels (706) are meshed with the driving wheel (705); The cleaning part (8) penetrates the mounting plate (702), and is connected to the top and the driven wheel (706), and can extend into the sampling tube and clean the inner wall of the sampling tube; A housing (707) is provided above the mounting plate (702), and a driving motor (708) is provided above the housing (707), and the output shaft of the driving motor (708) is connected to the driving wheel (705); The water outlet pipe (603) is arranged below the box (6) and is arranged in communication with the box (6).

3. A sampling tube purification device according to claim 2, characterized in that The cleaning unit (8) comprises: The cleaning tube (805) is provided hollowly, and an opening (806) is arranged on the outer wall of the cleaning tube (805); A shunt pipe (802), the shunt pipe (802) being arranged above the housing (707), and a connecting pipe (803) being arranged below the shunt pipe (802), the connecting pipe (803) penetrating the housing (707) and the central axis of the driven wheel (706), extending into the cleaning pipe (805), and being slidably connected to the cleaning pipe (805); A water tank (801) is arranged on the top of the box (6) and a conveying pipe (804) is arranged between the flow tube (802); Among them, bristles are provided on the outer wall of the cleaning tube (805).

4. A sampling tube purification device according to claim 1, characterized in that The mounting portion (5) comprises: A connection block (501) is arranged at the end of the work rack (4); The mounting seat (502) is arranged on the side of the connecting block (501), and an installation groove (503) is arranged in the center of the mounting seat (502), and a limit groove (504) is arranged in the circumferential direction of the inner wall of the mounting groove (503); A tray (505) is detachably disposed in the mounting groove (503) and cooperates with the limit groove (504) to install the sampling tube.

5. A sampling tube purification device according to claim 1, characterized in that, A drying structure (9) is provided in the box body (6).

6. A sampling tube purification device according to claim 5, characterized in that, The drying structure (9) comprises: A partition (903), said partition (903) is arranged in the box (6), and an opening (904) is provided on the partition (903); A hot air blower (901), wherein the hot air blower (901) is arranged on the outer wall of the box body (6), and a hot air pipe (905) is symmetrically arranged between the partition plate (903) and the discharge port (602), and the hot air pipe (905) is connected to the hot air blower (901); The air outlet (906) is arranged along the axis direction of the hot air duct (905); A flip structure (10) is arranged between the connecting block (501) and the work frame (4) for flipping the sampling tube.

7. A sampling tube purification device according to claim 6, characterized in that The flip structure (10) comprises: A rotating shaft (1001), said rotating shaft (1001) is arranged between the connecting block (501) and the work frame (4); Gear (1002), the gear (1002) is arranged on the rotating shaft (1001), and can drive the connecting block (501) to rotate; A rack (1003) is arranged in the box (6), located between the partition (903) and the inner wall of the box (6) provided with a discharge port (602), and meshing with the gear (1002).

8. A sampling tube purification device according to claim 5, characterized in that An ultraviolet lamp (12) is provided inside the box (6) and above the drying structure (9).

9. A sampling tube purification device according to claim 8, characterized in that, A protective plate (13) is provided below the ultraviolet lamp (12), and the protective plate (13) is made of a transparent material.

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