Ion chromatograph convenient to fix and use

Abstract

The utility model discloses an ion chromatograph convenient to fix and use, which comprises an instrument body, universal wheels are arranged at the bottom of the instrument body, a fixing plate is fixedly connected to the side surface of the instrument body, a threaded rod penetrates through and is movably connected to the upper surface of the fixing plate, and a control panel is fixed at the top end of the threaded rod. A limiting disc is fixed to the bottom end of the threaded rod, and a fixing block is movably arranged on the surface of the limiting disc. By means of the fixed plate, the control rod and the disc, the disc can conveniently drive the vertical bevel gear to rotate through the control rod, meanwhile, by means of the transverse bevel gear and the threaded rod, the rotating vertical bevel gear can conveniently drive the transverse bevel gear to rotate, and the rotating transverse bevel gear drives the threaded rod to ascend and descend. The fixing blocks and the supporting plates are arranged at the bottoms of the threaded rods, so that the four supporting plates at the bottom of the instrument body can conveniently move downwards to support the instrument body, the instrument body is fixed, subsequent use is facilitated, and the ion chromatograph has the effect of being convenient to fix and use.

Description

TECHNICAL FIELD

[0001] The utility model relates to ion chromatograph technical field, concretely is a kind of ion chromatograph convenient to fix and use. BACKGROUND

[0002] Ion chromatograph is a kind of chromatograph instrument, ion chromatography is a kind of high performance liquid chromatography, so it is also called high performance ion chromatography (HPIC) or modern ion chromatography, and it is different from traditional ion exchange column chromatography, mainly the resin has very high crosslinking degree and lower exchange capacity, sample volume is very small, and the column pump is used to deliver eluent, and the eluent is usually detected on-line and automatically continuous electric conductance.

[0003] And ion chromatograph is by high pressure infusion pump to flow phase with stable flow rate (or pressure) is delivered to analysis system, before chromatographic column, sample is guided into by sample injector, flow phase carries sample into chromatographic column, and each component is separated in chromatographic column, and sequentially flow to detector with flow phase. Inhibition type ion chromatography increases a suppression system before electric conductance detector, that is, another high pressure infusion pump is used to deliver regeneration liquid to suppressor. In suppressor, flow phase background electric conductance is reduced, then flow out of material is guided into electric conductance cell, and the signal detected is sent to data processing system to record, process or save.

[0004] And existing ion chromatograph is susceptible to bottom fixation in the process of using, and the normal use of instrument is affected by unstable fixation, for this, we design a kind of ion chromatograph convenient to fix and use, to facilitate use after fixing. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of ion chromatograph convenient to fix and use to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of ion chromatograph convenient to fix and use, including instrument body, the bottom of the instrument body is provided with universal wheel, the side surface of the instrument body is fixedly connected with fixed plate, and the upper surface of fixed plate is connected with threaded rod and moves, the top of threaded rod is fixed with control disc, and the bottom of threaded rod is fixed with limit disc, the surface of limit disc is movable with fixed block, and the lower surface of fixed block is fixedly connected with support plate, the side surface of fixed plate is fixedly connected with lug, and the side surface of lug is provided with positioning hole, and the inner wall of positioning hole is provided with limit ring, the inner ring surface of limit ring is movably connected with control rod, and one end of control rod is fixedly connected with disc, the other end of control rod is fixedly connected with vertical bevel gear, and the lower surface of vertical bevel gear is engaged with horizontal bevel gear, the lower surface of horizontal bevel gear is provided with ball, and the surface middle part of horizontal bevel gear is provided with threaded hole.

[0007] On the basis of the above technical scheme, the utility model still can make improvement as follows.

[0008] Preferably, the bottom of the ion chromatograph body is provided with a plurality of universal wheels, and the two sides of the ion chromatograph body are provided with two fixing plates.

[0009] Preferably, a circular hole adapted to the threaded rod is vertically formed in the middle of the surface of the fixing plate, and the threaded rod is parallel to the side surface of the ion chromatograph body.

[0010] Preferably, grooves adapted to the bottom end of the threaded rod and the limiting disc are formed in the surface of the fixing block, and a rubber layer is arranged on the lower surface of the support plate at the bottom of the fixing block.

[0011] Preferably, a control hole adapted to the end surface of the control rod is formed in the side surface of the fixing plate, and the diameter of the control hole is the same as that of the positioning hole.

[0012] Preferably, a circular cone groove adapted to the horizontal bevel gear and the vertical bevel gear is formed in the inner wall of the circular hole of the fixing plate, and a semicircular groove adapted to the ball is arranged on the surface of the circular cone groove.

[0013] Preferably, the threaded hole in the surface of the horizontal bevel gear is adapted to the threaded rod, and the threaded rod is threadedly connected with the horizontal bevel gear.

[0014] Advantages

[0015] Compared with the prior art, the technical scheme of the present application has the following beneficial technical effects:

[0016] The utility model discloses a fixed plate, control rod and disc are convenient for making disc drive vertical bevel gear rotation, simultaneously, through setting up horizontal bevel gear and threaded rod, it is convenient for making vertical bevel gear drive horizontal bevel gear rotation of rotation, and the horizontal bevel gear drive threaded rod elevates and falls, through setting up fixed block and support plate at the bottom of threaded rod, it is convenient for making the four support plates of instrument body bottom move down and support instrument body, fixes instrument body also, it is convenient for adjusting the bottom levelness of instrument, and it is convenient for using after instrument fixation, and further make the ion chromatograph have the effect that it is convenient for fixed use. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the front view structure schematic diagram of the utility model;

[0018] Figure 2 It is the front view structure schematic diagram of the utility model;

[0019] Figure 3 It is the fixed state structure schematic diagram of the utility model;

[0020] Figure 4 It is Figure 1 The enlarged structure schematic diagram of A place in middle.

[0021] In the drawing: 1, instrument body;2, universal wheel;3, fixed plate;4, threaded rod;5, control disc;6, limit disc;7, fixed block;8, support plate;9, lug;10, limit ring;11, control rod;12, disc;13, vertical bevel gear;14, horizontal bevel gear;15, ball;16, threaded hole. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments only are a 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 making creative labor belong to the range of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of ion chromatograph of convenient fixed use, including instrument body 1, the bottom of the instrument body 1 is provided with universal wheel 2, the side of the instrument body 1 is fixedly connected with fixed plate 3, the bottom of the instrument body 1 four corners are all provided with universal wheel 2, and the two sides of instrument body 1 are all provided with two fixed plates 3, by setting up miniature universal wheel 2 in the bottom of ion chromatograph instrument body 1, it is convenient for making instrument body 1 can be moved on ground or desktop, reduce carrying time.

[0024] And the upper surface of the fixed plate 3 is through and movable connection with threaded rod 4, the surface of the fixed plate 3 is vertically downward in the middle of the opening with a circular hole, and the threaded rod 4 is parallel to the side of the instrument body 1, by setting the circular hole in the surface of the fixed plate 3, it is convenient for the threaded rod 4 can be vertically moved on the fixed plate 3.

[0025] The top end of the threaded rod 4 is fixed with control disc 5, and the bottom end of the threaded rod 4 is fixed with limit disc 6, the surface of the limit disc 6 is movable with fixed block 7, and the lower surface of the fixed block 7 is fixedly connected with support plate 8, the surface of the fixed block 7 is respectively provided with a groove matched with the bottom end of the threaded rod 4 and the limit disc 6, and the lower surface of the support plate 8 at the bottom of the fixed block 7 is provided with a rubber layer, by setting the fixed block 7 and the support plate 8, it is convenient for the threaded rod 4 to move down and drive the fixed block 7 and the support plate 8 to contact with the ground or the desktop, and the movable threaded rod 4 bottom and the fixed block 7, it is convenient to adjust the orientation of the support plate 8 without affecting the support plate 8 supporting the instrument body 1 and fixing the instrument body 1.

[0026] The side of the fixed plate 3 is fixedly connected with the protruding block 9, and the side of the protruding block 9 is provided with a positioning hole, and the inner wall of the positioning hole is provided with a limiting ring 10, the inner ring surface of the limiting ring 10 is movably connected with a control rod 11, the side of the fixed plate 3 is provided with a control hole matched with the end surface of the control rod 11, and the diameter of the control hole and the positioning hole is the same, by setting the coaxial control hole and positioning hole in the side of the fixed plate 3 and the protruding block 9, it is convenient for the control rod 11 to pass through the protruding block 9 and the fixed plate 3, and control the mechanism inside the fixed plate 3.

[0027] And one end of the control rod 11 is fixedly connected with a disc 12, at the same time, in order to prevent the disc 12 from slipping, a plurality of screw holes are arranged on the side circumference of the disc 12 at equal distance, and the side of the disc 12 is fixedly connected with the side of the fixed plate 3 through fixing bolts, the other end of the control rod 11 is fixedly connected with a vertical bevel gear 13, and the lower surface of the vertical bevel gear 13 is engaged with a horizontal bevel gear 14, the threaded hole 16 on the surface of the horizontal bevel gear 14 is matched with the threaded rod 4, and the threaded rod 4 is threadedly connected with the horizontal bevel gear 14, by setting the horizontal bevel gear 14 and the threaded rod 4, it is convenient for the horizontal bevel gear 14 to drive the threaded rod 4 to vertically lift while rotating.

[0028] The lower surface of the horizontal bevel gear 14 is provided with a ball 15, and the surface of the horizontal bevel gear 14 is provided with a threaded hole 16 in the middle, the inner wall of the circular hole in the fixed plate 3 is respectively provided with a conical groove matched with the horizontal bevel gear 14 and the vertical bevel gear 13, and the surface of the conical groove is provided with a semicircular groove matched with the ball 15, by setting the vertical bevel gear 13 and the horizontal bevel gear 14 in the inside of the fixed plate 3, it is convenient for the vertical bevel gear 13 to drive the horizontal bevel gear 14 to rotate, and it is also convenient for the fixed plate 3 to limit the vertical bevel gear 13 and the horizontal bevel gear 14.

[0029] In the embodiment, the fixed plate 3, the control rod 11 and the disc 12 are arranged, so that the disc 12 drives the vertical bevel gear 13 to rotate through the control rod 11, meanwhile, the horizontal bevel gear 14 and the threaded rod 4 are arranged, so that the vertical bevel gear 13 drives the horizontal bevel gear 14 to rotate, the horizontal bevel gear 14 drives the threaded rod 4 to lift, the fixed block 7 and the support plate 8 are arranged at the bottom of the threaded rod 4, so that the four support plates 8 at the bottom of the instrument body 1 move downward and support the instrument body 1, the instrument body 1 is fixed, and the subsequent use is facilitated, and the ion chromatograph has the effect of being convenient to fix and use.

[0030] The mechanisms, components and parts not described in the specific structure in the utility model are all the existing structures in the prior art, and can be directly purchased from the market.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An ion chromatograph which is convenient to fix in use, characterized by: The utility model provides an instrument body (1), the bottom of instrument body (1) is provided with universal wheel (2), the side surface of instrument body (1) is fixedly connected with fixed plate (3), and the upper surface of fixed plate (3) is penetrated and movably connected with threaded rod (4), the top of threaded rod (4) is fixed with control disc (5), and the bottom of threaded rod (4) is fixed with limit disc (6), the surface of limit disc (6) is movably provided with fixed block (7), and the lower surface of fixed block (7) is fixedly connected with support plate (8), the side surface of fixed plate (3) is fixedly connected with lug (9), and the side surface of lug (9) is provided with positioning hole, and the inner wall of positioning hole is provided with limit ring (10), the inner ring surface of limit ring (10) is movably connected with control rod (11), and one end of control rod (11) is fixedly connected with disc (12), the other end of control rod (11) is fixedly connected with vertical bevel gear (13), and the lower surface of vertical bevel gear (13) is engaged in drive with horizontal bevel gear (14), the lower surface of horizontal bevel gear (14) is provided with ball (15), and the surface middle portion of horizontal bevel gear (14) is provided with threaded hole (16).

2. The ion chromatograph of claim 1, wherein: The bottom of the instrument body (1) is provided with universal wheels (2) at four corners, and the two sides of the instrument body (1) are provided with two fixed plates (3).

3. The ion chromatograph of claim 1, wherein: The middle part of the surface of the fixed plate (3) is vertically downward provided with a circular hole matched with the threaded rod (4), and the threaded rod (4) is parallel to the side surface of the instrument body (1).

4. The ion chromatograph of claim 1, wherein: The surface of the fixed block (7) is respectively provided with a groove matched with the bottom end of the threaded rod (4) and the limit disc (6), and the lower surface of the support plate (8) at the bottom of the fixed block (7) is provided with a rubber layer.

5. The ion chromatograph of claim 1, wherein: The side surface of the fixed plate (3) is provided with a control hole matched with the end surface of the control rod (11), and the control hole has the same diameter as the positioning hole.

6. The ion chromatograph of claim 1 or 3, wherein: The inner wall of the circular hole in the fixed plate (3) is respectively provided with a conical groove matched with the horizontal bevel gear (14) and the vertical bevel gear (13), and the surface of the conical groove is provided with a semicircular groove matched with the ball (15).

7. The ion chromatograph of claim 1, wherein: The threaded hole (16) on the surface of the horizontal bevel gear (14) is matched with the threaded rod (4), and the threaded rod (4) is threadedly connected with the horizontal bevel gear (14).

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