CN217442973U - Sample processing device for alpha-naphthol determination - Google Patents
Sample processing device for alpha-naphthol determination Download PDFInfo
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- CN217442973U CN217442973U CN202123150344.5U CN202123150344U CN217442973U CN 217442973 U CN217442973 U CN 217442973U CN 202123150344 U CN202123150344 U CN 202123150344U CN 217442973 U CN217442973 U CN 217442973U
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- mobile phase
- naphthol
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Abstract
The utility model relates to a pharmaceutical analysis technical field, and a sample processing apparatus is used in alpha-naphthol survey is disclosed, including the transparent cup that dissolves, dissolve the interior fixed mounting of cup and have the baffle of matching, the baffle will dissolve the cup from last to separating in proper order down and measure chamber and sample and dissolve the chamber for mobile phase, and mobile phase measures and installs the imbibition subassembly on the lateral wall in chamber, the center department of baffle has seted up the annular mouth, and rotate in the annular mouth and be provided with the annular shrouding of matching, one side fixedly connected with bull stick of annular shrouding, the other end of bull stick runs through the baffle in proper order and dissolves the lateral wall of cup and outwards extends, and the bull stick all rotates with the baffle and is connected with dissolving the cup, the bull stick with dissolve and install rotation control mechanism between the cup. The utility model discloses make things convenient for accurate control sample to dissolve with the addition of mobile phase to effectively improve the accurate nature of follow-up alpha-naphthol testing result.
Description
Technical Field
The utility model relates to a pharmaceutical analysis technical field especially relates to a sample processing apparatus is used in alpha-naphthol survey.
Background
Alpha-naphthol is used as an intermediate in chemical industry and widely applied to synthesis and production of dyes, spices, grease, medicaments and pesticides.
In the process of alpha-naphthol determination, a certain amount of sample is required to be weighed, and after the sample is added with the mobile phase for dissolution, the volume is determined to be used as a test solution. The mobile phase needs to be added quantitatively, the measurement result can be influenced by a large or small adding amount, in the prior art, the adding amount of the mobile phase cannot be accurately controlled when the mobile phase is added into a dissolving cup, the mobile phase can be supplemented when the adding amount is small, and the mobile phase is contacted with a sample when the adding amount is large, so that the measurement result is easily influenced.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a sample processing apparatus for α -naphthol measurement, which solves the above problems in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a sample processing apparatus for alpha-naphthol survey, includes the transparent cup that dissolves, dissolve the interior fixed mounting of cup and have the baffle of matching, the baffle will dissolve the cup from last to separating in proper order down and measure chamber and sample for mobile phase and dissolve the chamber, and mobile phase measures and install the imbibition subassembly on the lateral wall in chamber, the center department of baffle has seted up the annular mouth, and rotates in the annular mouth and be provided with the annular shrouding of matching, one side fixedly connected with bull stick of annular shrouding, the other end of bull stick runs through the baffle in proper order and dissolves the lateral wall of cup and outwards extend, and bull stick and baffle and dissolve the cup and all rotate and be connected, the bull stick with dissolve and install rotation control mechanism between the cup.
Preferably, the rotation control mechanism comprises a rotary table coaxially connected with the rotary rod, the side wall of the rotary table is symmetrically connected with guide rods, a U-shaped frame is fixedly mounted on the outer side wall of the dissolving cup, an adjusting screw rod is in threaded connection with the center of the vertical portion of the U-shaped frame, one end of the adjusting screw rod is fixedly connected with a guide plate, guide holes are symmetrically formed in the guide plate, and the guide rods are in sliding connection with the guide holes.
Preferably, the imbibition assembly comprises a liquid pumping cylinder fixedly mounted on the side wall of the mobile phase measurement cavity, the mobile phase measurement cavity is communicated with the liquid pumping cylinder, a matched sealing piston is slidably arranged in the liquid pumping cylinder, and a push-pull rod penetrating through a cylinder opening of the liquid pumping cylinder is fixedly mounted on one side of the sealing piston.
Preferably, the side wall of the mobile phase measuring cavity is provided with liquid level scale marks.
Preferably, a sealing ring matched with the annular opening is fixedly installed on the side wall of the outer ring of the annular sealing plate.
Preferably, a positioning block is fixedly mounted on the side wall of the turntable close to the top end, and a stop dog attached to the positioning block is fixedly mounted on the U-shaped frame.
Preferably, a rotating handle is fixedly installed at one end, far away from the guide plate, of the adjusting screw rod.
Compared with the prior art, the utility model provides a sample processing apparatus is used in alpha-naphthol survey possesses following beneficial effect:
this sample processing apparatus is used in alpha-naphthol survey, dissolve the cup through the setting, a separation plate, the imbibition subassembly, the annular shrouding, bull stick and rotation control mechanism, rotation control mechanism conveniently controls the rotation of annular shrouding, thereby conveniently carry out on-off control to the annular mouth on the baffle, the convenient sample that will weigh when the annular mouth is opened adds the sample and dissolves the intracavity, control annular mouth is closed afterwards, be convenient for add mobile phase and measure the intracavity, if mobile phase goes into more than usual, the imbibition subassembly is convenient to be extracted mobile phase, thereby finely tune the addition volume to mobile phase, when adjusting to required addition volume, the control annular mouth is opened and is made things convenient for mobile phase and sample contact to dissolve, thereby effectively improve the accurate nature of survey result.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses convenient accurate control sample dissolves with the addition of mobile phase to effectively improve the accurate nature of follow-up alpha-naphthol testing result.
Drawings
FIG. 1 is a schematic structural view of a sample processing apparatus for alpha-naphthol measurement according to the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: the device comprises a dissolving cup 1, a partition plate 2, an annular sealing plate 3, a rotating rod 4, a rotating disc 5, a guide rod 6, a U-shaped frame 7, an adjusting screw rod 8, a guide plate 9, a liquid pumping cylinder 10, a sealing piston 11, a push-pull rod 12, a positioning block 13, a stop block 14 and a rotating handle 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Embodiment 1 referring to fig. 1, a sample processing apparatus for alpha-naphthol determination, comprising a transparent dissolving cup 1, a partition plate 2 fixedly mounted in the dissolving cup 1, the partition plate 2 dividing the dissolving cup 1 into a mobile phase measuring chamber and a sample dissolving chamber in sequence from top to bottom, a liquid level scale line arranged on the side wall of the mobile phase measuring chamber for facilitating the knowledge of the specific addition amount of a mobile phase, a liquid suction assembly mounted on the side wall of the mobile phase measuring chamber, the liquid suction assembly comprising a liquid suction cylinder 10 fixedly mounted on the side wall of the mobile phase measuring chamber, the mobile phase measuring chamber being communicated with the liquid suction cylinder 10, a matched sealing piston 11 slidably arranged in the liquid suction cylinder 10, a push-pull rod 12 passing through the opening of the liquid suction cylinder 10 fixedly mounted on one side of the sealing piston 11, pulling the push-pull rod 12 to drive the sealing piston 11 to move, facilitating the mobile phase in the mobile phase measuring chamber to be sucked into the liquid suction cylinder 10, thereby conveniently carrying out accurate fine setting to the mobile phase capacity of mobile phase measurement intracavity.
Referring to fig. 1-2, the annular mouth has been seted up in baffle 2's center department, and rotate in the annular mouth and be provided with the annular shrouding 3 of matching, fixed mounting has the sealing washer with annular mouth assorted on the outer lane lateral wall of annular shrouding 3, guarantee the leakproofness when annular shrouding 3 agrees with the annular mouth, one side fixedly connected with bull stick 4 of annular shrouding 3, the other end of bull stick 4 runs through baffle 2 in proper order and dissolves cup 1's lateral wall and outwards extend, and bull stick 4 and baffle 2 all rotate with dissolving cup 1 and be connected, it conveniently drives annular shrouding 3 rotations to rotate bull stick 4, thereby conveniently carry out switching control to the annular mouth on the baffle 2, bull stick 4 and dissolve and install rotation control mechanism between the cup 1, the convenience is controlled the rotation of bull stick 4.
Referring to fig. 2, the rotation control mechanism includes a rotating disc 5 coaxially connected to a rotating rod 4, guide rods 6 are symmetrically connected to the side wall of the rotating disc 5, a U-shaped frame 7 is fixedly installed on the outer side wall of the dissolving cup 1, an adjusting screw 8 is threadedly connected to the center of the vertical portion of the U-shaped frame 7, a guide plate 9 is fixedly connected to one end of the adjusting screw 8, a rotating handle 15 is fixedly installed at one end of the adjusting screw 8 away from the guide plate 9 to facilitate the control of the rotation of the adjusting screw 8, guide holes are symmetrically formed in the guide plate 9, the guide rods 6 are slidably connected with the guide holes, the guide plate 9 is conveniently driven to slide along the guide rods 6 when the adjusting screw 8 is rotated, meanwhile, the adjusting screw 8 drives the rotating disc 5 to rotate synchronously to drive the rotating rod 4, no deflection force is applied to the adjusting screw 8, and the adjusting screw 8 is threadedly connected with the U-shaped frame 7, so that the adjusting screw 8 cannot rotate, has good stability.
The working principle is as follows: when the adjusting screw 8 is rotated, the guide plate 9 is conveniently driven to slide along the guide rod 6, meanwhile, the adjusting screw 8 drives the turntable 5 to synchronously rotate, thereby driving the rotating rod 4 to rotate, the rotating rod 4 driving the annular sealing plate 3 to rotate so as to open the annular opening, facilitating the addition of a weighed sample into the sample dissolving cavity, then reversely rotating the adjusting screw 8 to enable the annular sealing plate 3 to be matched with the annular opening, facilitating the addition of a mobile phase into the mobile phase measuring cavity, if the mobile phase is added to a large extent, pulling the push-pull rod 12 to drive the sealing piston 11 to move, facilitating the suction of the mobile phase in the mobile phase measuring cavity into the liquid suction cylinder 10, thereby facilitating the accurate fine adjustment of the mobile phase capacity in the mobile phase measuring cavity, when the mobile phase capacity is adjusted to the required addition, the annular opening is controlled to be opened, so that the mobile phase can conveniently flow into the sample dissolving cavity to be contacted and dissolved with the sample, and the accuracy of the measuring result is effectively improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A sample processing device for alpha-naphthol determination comprises a transparent dissolving cup (1), it is characterized in that a matched clapboard (2) is fixedly arranged in the dissolving cup (1), the clapboard (2) divides the dissolving cup (1) into a mobile phase measuring cavity and a sample dissolving cavity from top to bottom in sequence, and the side wall of the mobile phase measuring cavity is provided with a liquid absorbing component, the center of the clapboard (2) is provided with an annular opening, and a matched annular sealing plate (3) is rotatably arranged in the annular opening, one side of the annular sealing plate (3) is fixedly connected with a rotating rod (4), the other end of the rotating rod (4) penetrates through the partition board (2) and the side wall of the dissolving cup (1) in sequence and extends outwards, and the rotating rod (4) is connected with the clapboard (2) and the dissolving cup (1) in a rotating way, a rotation control mechanism is arranged between the rotating rod (4) and the dissolving cup (1).
2. The alpha-naphthol sample processing device according to claim 1, wherein the rotation control mechanism comprises a rotary disc (5) coaxially connected with a rotary rod (4), guide rods (6) are symmetrically connected to the side wall of the rotary disc (5), a U-shaped frame (7) is fixedly mounted on the outer side wall of the dissolving cup (1), an adjusting screw (8) is in threaded connection with the center of the vertical part of the U-shaped frame (7), a guide plate (9) is fixedly connected to one end of the adjusting screw (8), guide holes are symmetrically formed in the guide plate (9), and the guide rods (6) are in sliding connection with the guide holes.
3. The alpha-naphthol sample processing device according to claim 1, wherein the liquid absorbing assembly comprises a liquid extracting cylinder (10) fixedly arranged on the side wall of the mobile phase measuring cavity, the mobile phase measuring cavity is communicated with the liquid extracting cylinder (10), a matched sealing piston (11) is arranged in the liquid extracting cylinder (10) in a sliding mode, and a push-pull rod (12) penetrating through the cylinder opening of the liquid extracting cylinder (10) is fixedly arranged on one side of the sealing piston (11).
4. The sample processing device for alpha-naphthol measurement according to claim 1, wherein liquid level graduations are provided on the side wall of the mobile phase measurement chamber.
5. The alpha-naphthol sample processing device according to claim 1, wherein a sealing ring matching with the annular opening is fixedly arranged on the side wall of the outer ring of the annular sealing plate (3).
6. The sample processing device for alpha-naphthol measurement according to claim 2, wherein a positioning block (13) is fixedly mounted on the side wall of the rotary disk (5) near the top end, and a stopper (14) attached to the positioning block (13) is fixedly mounted on the U-shaped frame (7).
7. The alpha-naphthol sample processing device according to claim 2, wherein a stem (15) is fixedly attached to one end of the adjusting screw (8) remote from the guide plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123150344.5U CN217442973U (en) | 2021-12-15 | 2021-12-15 | Sample processing device for alpha-naphthol determination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123150344.5U CN217442973U (en) | 2021-12-15 | 2021-12-15 | Sample processing device for alpha-naphthol determination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217442973U true CN217442973U (en) | 2022-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123150344.5U Active CN217442973U (en) | 2021-12-15 | 2021-12-15 | Sample processing device for alpha-naphthol determination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217442973U (en) |
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2021
- 2021-12-15 CN CN202123150344.5U patent/CN217442973U/en active Active
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