Column oven structure for ion chromatography

Abstract

The utility model relates to the technical field of ion chromatography, and discloses a column oven structure for ion chromatography, which comprises an oven body and a top cover movably arranged above the oven body. And a second motor is fixedly installed on one side of the interior of the box body, a threaded rod is fixedly installed above a transmission shaft of the second motor, and one end of the threaded rod is rotationally connected with one side of the box body. The second motor is started by connecting a power source, the second motor drives the threaded rod to rotate, threads are arranged at the joint of the threaded block and the threaded rod, the threaded rod rotates to enable the threaded block to move, then the top cover is driven to move upwards on the box body, the sliding block slides outside the sliding rod, and the top cover can be completely opened until the threaded block moves to the tail end of the threaded rod. Compared with a traditional device, the device has the advantages that the top cover can be opened by moving the top cover, so that the convenience of opening the top cover is improved, the convenience of operating the device is improved, and the working efficiency of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ion chromatography technical field more specifically, the utility model relates to a kind of column oven structures for ion chromatography. BACKGROUND

[0002] Ion chromatography is a method for separating, qualitatively and quantitatively coexisting multiple anions or cations by ion exchange principle, and separating ions on ion exchange resin, which essentially depends on the relationship among sample ions, mobile phase and ion exchange functional groups. The stationary phase used is ion exchange resin, and the mobile phase is aqueous solution containing ions

[0003] The column oven is mainly used for controlling the temperature of the chromatographic column to provide a stable and controllable temperature environment, so that the chromatographic column can be kept at a set temperature during the entire analysis process. The traditional column oven for ion chromatography needs to be manually detached from the column oven, which is troublesome, time-consuming and labor-intensive, and it is not convenient to observe the working condition of the chromatographic column from the outside of the heating cavity. Therefore, it needs to be improved and optimized. SUMMARY

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a column oven structure for ion chromatography, which has the advantages of easy observation and easy cleaning.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a column oven structure for ion chromatography, comprising a box body and a top cover, the top cover is movably arranged above the box body;

[0006] One side of the inside of the box body is fixedly provided with a second motor, a threaded rod is fixedly installed above the transmission shaft of the second motor, one end of the threaded rod is rotatably connected to one side of the box body, a threaded block is threadedly connected to the outer surface of the threaded rod, the top of the threaded block is rotatably connected to the top cover, slide rods are fixedly installed between the two sides of the inside of the box body, slide blocks are movably connected to the outer surface of the slide rods, and the top of the slide blocks is fixedly connected to the bottom of the top cover.

[0007] As a preferred technical scheme of the utility model, a groove is formed in the inside of the box body, a first motor is fixedly installed at the bottom of the inside of the groove, a half gear is fixedly installed above the transmission shaft of the first motor, an arc-shaped rack is movably installed at the bottom of the inside of the groove, a connecting block is fixedly installed on one side of the arc-shaped rack, a brush is fixedly installed at one end of the connecting block, the brush is located below the top cover, and the side surface of the arc-shaped rack is movably connected to the two sides inside the groove.

[0008] As a preferred technical scheme of the utility model, the arc-shaped rack is located at the side of the half gear, the half gear and the arc-shaped rack are mutually engaged, and the two ends of the arc-shaped rack extend to the outside of the box body.

[0009] As a preferred technical scheme of the utility model, the upper portion of the box body is hingedly connected with a protective cover, and the protective cover is located above the groove.

[0010] As a preferred technical scheme of the utility model, the inside of the box body is fixedly installed with a temperature control box, and the upper portion of the temperature control box is hingedly connected with a glass cover.

[0011] As a preferred technical scheme of the utility model, the bottom of the box body is fixedly installed with a wheel frame, and the inside of the wheel frame is rotatably installed with wheels.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1、 the utility model discloses a through the connection power supply starts motor two, and motor two drives the threaded rod to rotate, because the threaded block and the threaded rod connection are equipped with the thread, so the threaded rod rotation makes the threaded block remove, and then drive the top cover to remove on the box body and make the sliding block slide in the slide rod, to the threaded block removes to the threaded rod end, and the top cover will be completely opened, at this time, motor two can be closed, compared with the traditional device, the device moves the top cover, and the top cover can be opened, thereby improving the convenience of opening the top cover, improving the convenience of device operation, and improving the working efficiency of the device.

[0014] 2、 the utility model discloses a through starting motor one drives the half gear to rotate, because the half gear and the arc-shaped rack are mutually engaged, the arc-shaped rack is moved back and forth straight through the rotation of the half gear, and then drive the connecting block and the brush also move back and forth straight, thereby cleaning the surface of the glass cover, compared with the traditional device, the device cleans the surface of the glass cover, thereby facilitating the staff to observe the situation inside the temperature control box, improving the efficiency when the device works, thereby facilitating the staff to record at any time. DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the utility model;

[0016] Figure 2 It is the side structure schematic diagram of the utility model;

[0017] Figure 3 It is the box body internal structure schematic diagram of the utility model;

[0018] Figure 4 It is the A place local amplification schematic diagram of the utility model Figure 3 ;

[0019] Figure 5The utility model discloses a groove internal structure schematic view.

[0020] Figure 6 The utility model discloses a slide rod structure schematic view.

[0021] Figure 7 The utility model discloses a wheel structure schematic view.

[0022] In the drawing: 1, box body;2, protective cover;3, top cover;4, wheel support;5, wheel;6, recess;7, motor one;8, half gear;9, arc gear rack;10, connecting block;11, brush;12, temperature control box;13, motor two;14, threaded block;15, threaded rod;16, slide rod;17, sliding block;18, glass cover. Specific implementation

[0023] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the range of the utility model protection.

[0024] As Figures 1 to 7 The utility model provides a column temperature box structure for ion chromatography, including box body 1, top cover 3, top cover 3 is set in the upper of box body 1 movably;

[0025] One side fixed mounting of box body 1 has motor two 13, and the transmission shaft top of motor two 13 is fixedly installed with threaded rod 15, and one end of threaded rod 15 is rotatably connected with one side of box body 1, and the outer surface of threaded rod 15 is threadedly connected with threaded block 14, and the top of threaded block 14 is rotatably connected with top cover 3, and the both sides between the inside of box body 1 are fixedly installed with slide rod 16, and the outer surface of slide rod 16 movably sleeve connects with sliding block 17, and the top of sliding block 17 is fixedly connected with the bottom of top cover 3.

[0026] When staff uses, staff first connects power through the device, starts motor two 13 through controller, when motor two 13 starts and will drive the rotation of threaded rod 15, when threaded rod 15 rotates, because the connecting place of threaded block 14 and threaded rod 15 is equipped with thread, so along with the rotation of threaded rod 15 will drive the movement of threaded block 14, when threaded block 14 moves and will drive top cover 3 to move in the upper of box body 1, to drive sliding block 17 to slide on the outer surface of slide rod 16, when threaded block 14 moves to the end of threaded rod 15, can be closed motor two 13 through controller.

[0027] When the motor two 13 is started by connecting the power supply, the motor two 13 drives the threaded rod 15 to rotate, because the connection between the threaded block 14 and the threaded rod 15 is threaded, so the rotation of the threaded rod 15 moves the threaded block 14, and then drives the top cover 3 to move on the box body 1 and makes the sliding block 17 slide outside the sliding rod 16, until the threaded block 14 moves to the end of the threaded rod 15, the top cover 3 will be completely opened, at this time the motor two 13 can be turned off, compared with the traditional device, the device can open the top cover 3 by moving the top cover 3, thereby improving the convenience of opening the top cover 3, improving the convenience of operating the device, and improving the working efficiency of the device.

[0028] The box body 1 is internally provided with a groove 6, the bottom of the inner side of the groove 6 is fixedly provided with a motor one 7, the transmission shaft of the motor one 7 is fixedly provided with a half gear 8, the bottom of the inner side of the groove 6 is movably provided with an arc-shaped gear rack 9, one side of the arc-shaped gear rack 9 is fixedly provided with a connecting block 10, one end of the connecting block 10 is fixedly provided with a brush 11, the brush 11 is located below the top cover 3, and the side surface of the arc-shaped gear rack 9 is movably connected with the two sides inside the groove 6.

[0029] When the staff uses it, the staff first starts the motor one 7 through the controller, when the motor one 7 is started, it drives the half gear 8 to rotate, when the half gear 8 rotates, because the half gear 8 and the arc-shaped gear rack 9 are mutually engaged, and the half gear 8 is designed with only part of the gear, so the rotation of the half gear 8 drives the arc-shaped gear rack 9 to move back and forth in a straight line, when the arc-shaped gear rack 9 moves back and forth in a straight line, it drives the connecting block 10 to move back and forth in a straight line, and the back and forth linear movement of the connecting block 10 drives the brush 11 to move back and forth in a straight line.

[0030] The rotation of the half gear 8 drives the arc-shaped gear rack 9 to move back and forth in a straight line, and the connecting block 10 and the brush 11 also move back and forth in a straight line, thereby cleaning the surface of the glass cover 18, compared with the traditional device, the device cleans the surface of the glass cover 18, thereby facilitating the staff to observe the situation inside the temperature control box 12, improving the efficiency of the device during work, thereby facilitating the staff to record at any time.

[0031] The arc-shaped gear rack 9 is located on the side surface of the half gear 8, the half gear 8 and the arc-shaped gear rack 9 are mutually engaged, and the two ends of the arc-shaped gear rack 9 extend to the outside of the box body 1.

[0032] Through the engagement between the half gear 8 and the arc-shaped gear rack 9, the rotation of the half gear 8 can drive the arc-shaped gear rack 9 to move.

[0033] The top of the box body 1 is hingedly provided with a protective cover 2, and the protective cover 2 is located above the groove 6.

[0034] The transmission of the half gear 8 and the arc-shaped rack 9 is protected through the design of the protective cover 2, and the safety of the device is improved.

[0035] The inside of the box body 1 is fixedly provided with a temperature control box 12, and the upper portion of the temperature control box 12 is hingedly provided with a glass cover 18.

[0036] The temperature control box 12 can be used to increase and decrease the temperature, and the temperature inside the temperature control box 12 is controlled.

[0037] The bottom of the box body 1 is fixedly provided with a wheel frame 4, and the inner side of the wheel frame 4 is rotatably provided with a wheel 5.

[0038] The wheel frame 4 and the wheel 5 are designed to facilitate the efficiency of the movement of the device.

[0039] The working principle and use process of the utility model are as follows:

[0040] When the staff uses, the staff first connects the power supply through the device, starts the motor two 13 through the controller, and drives the rotation of the threaded rod 15 when the motor two 13 starts. When the threaded rod 15 rotates, the threaded block 14 and the threaded rod 15 are connected at the threaded connection, so the rotation of the threaded rod 15 will drive the movement of the threaded block 14. When the threaded block 14 moves, the top cover 3 moves above the box body 1, thereby driving the sliding block 17 to slide on the outer surface of the sliding rod 16. When the threaded block 14 moves to the end of the threaded rod 15, the motor two 13 can be turned off through the controller.

[0041] When the staff uses, the staff first starts the motor one 7 through the controller, and drives the rotation of the half gear 8 when the motor one 7 starts. When the half gear 8 rotates, the half gear 8 and the arc-shaped rack 9 are engaged with each other, and the half gear 8 is designed with only part of the gear, so the rotation of the half gear 8 will drive the back-and-forth linear movement of the arc-shaped rack 9. When the arc-shaped rack 9 moves back and forth linearly, the connecting block 10 moves back and forth linearly, and the back-and-forth linear movement of the connecting block 10 drives the back-and-forth linear movement of the brush 11.

[0042] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0043] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the present application, which should be limited only by the appended claims and their equivalents.

Claims

1. A column oven structure for ion chromatography, comprising a box (1), a top cover (3), characterized in that: The top cover (3) is movably arranged above the box body (1); One side of the inside of the box body (1) is fixedly provided with a second motor (13), a threaded rod (15) is fixedly arranged above the transmission shaft of the second motor (13), one end of the threaded rod (15) is rotatably connected to one side of the box body (1), a threaded block (14) is threadedly sleeved on the outer surface of the threaded rod (15), the top of the threaded block (14) is rotatably connected to the top cover (3), and slide rods (16) are fixedly arranged between the two sides of the inside of the box body (1). The outer surface of the slide rod (16) movably sleeved has a sliding block (17), and the top of the sliding block (17) is fixedly connected to the bottom of the top cover (3).

2. The column oven structure for ion chromatography according to claim 1, characterized by: The inside of the box body (1) is provided with a groove (6), the bottom of the inside of the groove (6) is fixedly provided with a first motor (7), the transmission shaft of the first motor (7) is fixedly provided with a half gear (8), the bottom of the inside of the groove (6) is movably provided with an arc-shaped rack (9), one side of the arc-shaped rack (9) is fixedly provided with a connecting block (10), one end of the connecting block (10) is fixedly provided with a brush (11), and the brush (11) is located below the top cover (3). The side surface of the arc-shaped rack (9) is movably connected to the two sides of the inside of the groove (6).

3. The column oven structure for ion chromatography according to claim 2, characterized by: The arc-shaped rack (9) is located on the side surface of the half gear (8), the half gear (8) and the arc-shaped rack (9) are in meshing relationship, and the two ends of the arc-shaped rack (9) extend to the outside of the box body (1).

4. The column oven structure for ion chromatography according to claim 1, characterized by: The top of the box body (1) is hingedly provided with a protective cover (2), and the protective cover (2) is located above the groove (6).

5. The column oven structure for ion chromatography according to claim 1, characterized by: The inside of the box body (1) is fixedly provided with a temperature control box (12), and the top of the temperature control box (12) is hingedly provided with a glass cover (18).

6. The column oven structure for ion chromatography according to claim 1, characterized by: The bottom of the box body (1) is fixedly provided with a wheel frame (4), and the inner side of the wheel frame (4) is rotatably provided with wheels (5).

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