Multi-channel detection ion chromatograph

Abstract

The utility model discloses a multichannel detection ion chromatograph, and particularly relates to the technical field of chromatographs, the multichannel detection ion chromatograph comprises a box body and an ion chromatograph body, the lower end of the outer surface of the box body is fixedly connected with a sliding assembly, and the output end of the lower part of a miniature cylinder is fixedly connected with an anti-skid assembly. The upper end of the outer surface of the box body is movably connected with a limiting mechanism, and the outer portion of the limiting mechanism is movably connected with a positioning mechanism. According to the multi-channel detection ion chromatograph disclosed by the utility model, the box body can be conveniently shifted through the sliding assembly, and the stop position of the box body can be subjected to anti-skid treatment through the anti-skid assembly, so that the practicability of the multi-channel detection ion chromatograph is improved; and under the action of the positioning mechanism, the position of the limiting mechanism can be locked, and liquid can be conveniently conveyed to the inner cavity of the box body for detection through the liquid conveying assembly, so that the practicability and universality of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of chromatograph, especially to a multi -channel detection's ion chromatograph. BACKGROUND

[0002] Ion chromatograph is a kind of chromatograph instrument, and 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 the main difference between it and traditional ion exchange column chromatography is that the resin has very high crosslinking degree and lower exchange capacity, and the sample volume is very small, and the column pump is used to deliver the eluent, and the eluent is usually detected on line automatically and continuously by conductivity.

[0003] Chinese patent document CN210347560U discloses a multi-channel detection's ion chromatograph, which comprises a body, a base is fixedly arranged at the bottom of the body, supporting legs are fixedly connected to the bottom of the base at four corners, a control panel is fixedly arranged at the top of the front outer wall of the body, an observation window is fixedly arranged at the right side of the front outer wall of the body, a box door is connected to the back outer wall of the body through a hinge, a top cover is fixedly arranged at the top of the body, a plurality of injection ports are fixedly arranged on the top wall of the top cover, an inner cavity is fixedly arranged in the body, a first base is fixedly arranged at the left side of the bottom wall of the inner cavity, a storage tank is fixedly arranged at the top of the first base, a bearing table is fixedly arranged in the middle of the bottom wall of the inner cavity, a plunger pump is fixedly installed at the left side of the top wall of the bearing table, and a communication valve is fixedly arranged at the right side of the top wall of the bearing table, which has scientific and reasonable structure, high practicability, certain use value and popularization value.

[0004] The above patent document reduces repeated processing steps during implementation, and has high practicability, but its volume is large, and the ion chromatograph cannot be conveniently carried, which causes a lot of time and energy to be consumed when working outdoors, and affects the work efficiency. UTILITY MODEL CONTENT

[0005] The main purpose of the utility model is to provide a multi-channel detection's ion chromatograph, which can effectively solve the problem that the ion chromatograph cannot be conveniently carried.

[0006] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0007] The utility model provides a kind of multi-channel detection ion chromatograph, including box and ion chromatograph body, the lower end of the outer surface of the box is fixedly connected with sliding assembly, micro air cylinder is fixedly installed in the middle part of the sliding assembly, the lower output end of the micro air cylinder is fixedly connected with antiskid component, the lower left side and right side of the box are fixedly connected with guide mechanism, the upper end of the outer surface of the box is movably connected with limiting mechanism, the outer portion of the limiting mechanism is movably connected with positioning mechanism, the middle part of the limiting mechanism is fixedly connected with infusion component.

[0008] Preferably, the sliding assembly includes a fixed plate, and the lower end of the outer surface of the fixed plate is fixedly connected with universal wheels at four corners.

[0009] Preferably, the antiskid component includes a horizontal plate, and a plurality of antiskid blocks are fixedly connected with the horizontal plate at the lower end of the outer surface at intervals.

[0010] Preferably, the guide mechanism includes a limiting sleeve, and a guide rod is slidably connected with the inner cavity of the limiting sleeve at the lower end, and the outer surface of the guide rod is fixedly connected with the upper end of the outer surface of the horizontal plate.

[0011] Preferably, the limiting mechanism includes an upper cover plate, and handles are fixedly connected with the left end and the right end of the outer surface of the upper cover plate.

[0012] Preferably, the positioning mechanism includes a rectangular frame, and fastening screws are threadedly connected with the middle part of the front, rear, left and right four end surfaces of the outer surface of the rectangular frame, and the outer surface of the fastening screws is threadedly connected with the upper part of the outer surface of the box on one side close to the middle part of the inner cavity of the box.

[0013] Preferably, the infusion component includes an infusion tube, and a conical tube is fixedly connected with the upper end of the outer surface of the infusion tube, and the lower output end of the outer surface of the infusion tube is fixedly connected with the upper input end of the outer surface of the ion chromatograph body.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1、The utility model discloses a sliding assembly can realize the function of conveniently moving the box, an antiskid component can realize the function of antiskid treatment of the position where the box stays, a guide mechanism can realize the function of guiding the lifting movement of the antiskid component, the utility of the device is improved, a limiting mechanism can realize the function of limiting the position of the box and the infusion component, the position of the limiting mechanism can be locked under the action of a positioning mechanism, and an infusion component can realize the function of conveniently conveying liquid into the inner cavity of the box for detection, the utility and universality of the device are improved.

[0016] 2. The utility model discloses a plurality of from the upper part of the box is rotated and taken out, at this moment can be taken off from the upper part of the box, and the upper cover plate and infusion assembly can be taken off from the upper part of the box, and then the ion chromatograph body can be maintained and repaired, and the practicability and universality of the device are improved. BRIEF DESCRIPTION OF DRAWINGS

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

[0018] Figure 2 It is the sliding assembly schematic diagram of the utility model;

[0019] Figure 3 It is the anti -skidding subassembly, guiding mechanism structure schematic diagram of the utility model;

[0020] Figure 4 It is the limiting mechanism, positioning mechanism, infusion assembly structure schematic diagram of the utility model.

[0021] In the drawing: 1, box;2, sliding assembly;21, fixed plate;22, universal wheel;3, limiting mechanism;31, upper cover plate;32, handle;4, positioning mechanism;41, rectangular frame;42, fastening screw;5, infusion assembly;51, infusion tube;52, conical tube;6, ion chromatograph body;7, micro air cylinder;8, anti -skidding subassembly;81, transverse plate;82, anti -skidding block;9, guiding mechanism;91, limiting sleeve shell;92, guide rod. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, achieve purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0023] As Figure 1 Shown, a kind of multi-channel detection's ion chromatograph, including box 1 and ion chromatograph body 6, box 1 outer surface lower end is fixedly connected with sliding assembly 2, can realize the effect that box 1 is conveniently shifted, sliding assembly 2 middle part is installed with micro air cylinder 7, micro air cylinder 7 lower part output end is fixedly connected with anti -skidding subassembly 8, can realize the effect that the position where box 1 stays is prevented from slipping, box 1 lower part left side and right side are fixedly connected with guiding mechanism 9, can realize the effect that the lifting movement of anti -skidding subassembly 8 is guided, box 1 outer surface upper end is movably connected with limiting mechanism 3, can realize the effect that the position of box 1 and infusion assembly 5 is limited, limiting mechanism 3 outer portion is movably connected with positioning mechanism 4, can realize the effect that the position of limiting mechanism 3 is locked, limiting mechanism 3 middle part is fixedly connected with infusion assembly 5, can realize the effect that liquid is conveniently transported to the cavity in box 1 and is detected.

[0024] In order to achieve the purpose of facilitating the displacement of the box body 1, referring to Figure 2 , the sliding assembly 2 comprises a fixed plate 21, and universal wheels 22 are fixedly connected to the outer surface of the lower end of the fixed plate 21, which can facilitate the carrying of the position of the box body 1.

[0025] In order to achieve the purpose of preventing the position of the box body 1 from slipping, referring to Figure 3 , the anti-skid assembly 8 comprises a horizontal plate 81, and a plurality of anti-skid blocks 82 are fixedly connected to the outer surface of the lower end of the horizontal plate 81, which can achieve the effect of clamping the position of the box body 1 at the desired placement, and the upper end of the outer surface of the horizontal plate 81 is fixedly connected with the lower end output of the micro air cylinder 7.

[0026] In order to achieve the purpose of guiding the lifting movement of the anti-skid assembly 8, referring to Figure 3 , the guide mechanism 9 comprises a limiting sleeve 91, and a guide rod 92 is slidably connected to the inner cavity of the lower end of the limiting sleeve 91, which can achieve the effect of making the horizontal plate 81 more stable during lifting movement, and the outer surface of the upper end of the limiting sleeve 91 is fixedly connected with the outer surface of the lower end of the fixed plate 21, and the outer surface of the lower end of the guide rod 92 is fixedly connected with the outer surface of the upper end of the horizontal plate 81.

[0027] In order to achieve the purpose of limiting the position of the box body 1 and the infusion assembly 5, referring to Figure 4 , the limiting mechanism 3 comprises an upper cover plate 31, which can achieve the effect of conveniently clamping the position of the infusion tube 51 and the ion chromatograph body 6, and handles 32 are fixedly connected to the outer surface of the left and right ends of the upper cover plate 31.

[0028] In order to achieve the purpose of locking the position of the limiting mechanism 3, referring to Figure 4 , the positioning mechanism 4 comprises a rectangular frame 41, which can achieve the effect of conveniently installing and fixing the upper cover plate 31 on the upper part of the box body 1, and a plurality of fastening screws 42 are threadedly connected to the middle of the front, rear, left and right four end faces of the outer surface of the rectangular frame 41, and the outer surfaces of the fastening screws 42 near the middle of the inner cavity of the box body 1 are threadedly connected with the upper part of the outer surface of the box body 1.

[0029] In order to achieve the purpose of conveniently conveying liquid into the inner cavity of the box body 1 for detection, referring to Figure 4 , the infusion assembly 5 comprises an infusion tube 51, and a tapered tube 52 is fixedly connected to the outer surface of the upper end of the infusion tube 51, which can achieve the effect of conveniently conveying the liquid to be detected into the inner cavity of the ion chromatograph body 6, and the outer surface of the lower end of the infusion tube 51 is fixedly connected with the outer surface of the upper end of the ion chromatograph body 6.

[0030] It should be noted that the model of the micro-cylinder 7 in the utility model is MF32X25CA, and the specific installation method, the connection mode of the oil circuit, the connection mode of the circuit and the control method of the micro-cylinder 7 all belong to conventional design, and the utility model will not be described in detail.

[0031] The working principle of the utility model is: when it is needed to carry the ion chromatograph body 6 to the position required to be used, the handle 32 is pulled to make the box body 1 under the action of the plurality of universal wheels 22 can move the ion chromatograph body 6 to the specified position, then the micro-cylinder 7 is driven, the micro-cylinder 7 pushes the horizontal plate 81 downward to start moving downward, until the plurality of anti-skid blocks 82 completely contact with the ground, the plurality of anti-skid blocks 82 generate greater friction with the ground, so that the box body 1 can stably stay in the area, at this time, the liquid required to be detected is poured into the inner cavity of the conical tube 52, so that the liquid slides along the inner cavity of the infusion tube 51 to the inner cavity of the ion chromatograph body 6, so as to be detected by the ion chromatograph body 6.

[0032] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed to be protected. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-channel detection ion chromatograph, comprising a housing (1) and an ion chromatograph body (6), characterized in that: A sliding assembly (2) is fixedly connected to the lower end of the outer surface of the box (1). A miniature cylinder (7) is installed and fixed in the middle of the sliding assembly (2). An anti-slip assembly (8) is fixedly connected to the lower output end of the miniature cylinder (7). Guide mechanisms (9) are symmetrically fixedly connected to the lower left and right sides of the box (1). A limiting mechanism (3) is movably connected to the upper end of the outer surface of the box (1). A positioning mechanism (4) is movably connected to the outside of the limiting mechanism (3). An infusion assembly (5) is fixedly connected to the middle of the limiting mechanism (3).

2. The multi-channel detection ion chromatograph according to claim 1, characterized in that: The sliding component (2) includes a fixed plate (21), and universal wheels (22) are fixedly connected to the four corners of the lower end of the outer surface of the fixed plate (21).

3. The multi-channel detection ion chromatograph according to claim 1, characterized in that: The anti-slip component (8) includes a horizontal plate (81), and a number of anti-slip blocks (82) are fixedly connected at intervals on the lower end of the outer surface of the horizontal plate (81), and the middle part of the upper part of the outer surface of the horizontal plate (81) is fixedly connected to the lower output end of the micro cylinder (7).

4. The multi-channel detection ion chromatograph according to claim 3, characterized in that: The guiding mechanism (9) includes a limiting sleeve (91), a guide rod (92) is slidably connected to the lower part of the inner cavity of the limiting sleeve (91), and the upper end of the outer surface of the limiting sleeve (91) is fixedly connected to the lower end of the outer surface of the fixing plate (21), and the lower end of the outer surface of the guide rod (92) is fixedly connected to the upper end of the outer surface of the horizontal plate (81).

5. The multi-channel detection ion chromatograph according to claim 1, characterized in that: The limiting mechanism (3) includes an upper cover plate (31), and handles (32) are symmetrically fixedly connected to the left and right ends of the outer surface of the upper cover plate (31).

6. The multi-channel detection ion chromatograph according to claim 1, characterized in that: The positioning mechanism (4) includes a rectangular frame (41). The four end faces of the outer surface of the rectangular frame (41) are threaded with fastening screws (42), and the outer surfaces of several fastening screws (42) are threaded to the upper part of the outer surface of the box (1) on the side closest to the middle of the inner cavity of the box (1).

7. The multi-channel detection ion chromatograph according to claim 1, characterized in that: The infusion assembly (5) includes an infusion tube (51), a tapered tube (52) is fixedly connected to the upper end of the outer surface of the infusion tube (51), and the lower output end of the outer surface of the infusion tube (51) is fixedly connected to the upper input end of the outer surface of the ion chromatograph body (6).

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