CN208254852U - Sampling grape for FTF analysis and Control - Google Patents

Abstract

The utility model discloses the sampling grapes for FTF analysis and Control, belong to liquid sampling technical field.Sample grape, including outer barrel, it is characterized in that, the bottom end of the outer barrel is conical structure, the inner wall of the outer barrel is connected with and the integrally formed inner cylinder of outer barrel, the upper end level of the outer barrel and inner cylinder offers symmetrical inlet opening, the inner cavity of the inner cylinder is hollow and top opening, symmetrical support rod is fixedly connected at the top edge of the outer barrel, cross bar is fixedly connected between the top of two support rods, the cross bar is equipped with anchor line (string) hole, tether is connected on the anchor line (string) hole, guide rod is fixedly connected on the cross bar, the guide rod is in pothook type structure；The utility model structure is simple, easy to operate, samples convenient stabilization, and low cost, convenient for promoting the use of.

Description

Sampling grape for FTF analysis and Control

Technical field

The utility model relates to liquid sampling technical fields, more particularly, to the sampling grape of FTF analysis and Control.

Background technique

The fluoro- 6- trifluoromethyl pyridine (abbreviation FTF) of 2-, synthesis is after N-serve and hydrogen fluoride reaction It obtains, anhydrous hydrogen fluoride and the byproduct hydrogen chloride of generation is distilled off first in last handling process, will then pass through Rectifying obtains product after purification.Need to be sampled monitoring reaction progress, after reaction, distillation or rectifying during the reaction It is also required to sampling in the process to analyze and identify product purity, it is ensured that product quality.

It needs to carry out performance detection to the liquid material of different height in fluid reservoir during the FTF project construction.Rather than Often there is more or less difference in the ingredient of surface layer, centre and bottom in phase liquid, it is sometimes desirable to uniformly take mixing sample (complete Journey sampling), as long as taking the fluid sample (spot sampling) of a certain level sometimes.

Fixed point sampler (to the device of a certain position sample of product) and whole process sampler (are sampled product whole process Device) be the chemical liquid examination and test of products commonly used equipment.Existing fluid sample fixed point and whole process sampler, by sampler and length Pipe composition, use are very inconvenient；Some fluid sample fixed point samplers with remote control equipment, then cost is high, it is difficult to universal to answer.

According to the above problem, the utility model proposes a kind of sampling grapes for FTF analysis and Control.

Utility model content

Purpose of the utility model is to solve sampling inconvenience and cost height in the prior art to be unfavorable for popularization and use Problem, and the sampling grape proposed.

To achieve the goals above, the utility model adopts the technical scheme that

For the sampling grape of FTF analysis and Control, including outer barrel, which is characterized in that the bottom end of the outer barrel is circle Cone structure, the inner wall of the outer barrel be connected with the integrally formed inner cylinder of outer barrel, the outer barrel and inner cylinder Upper end level offers symmetrical inlet opening, and the inner cavity of the inner cylinder is hollow and top opening, the top sides of the outer barrel It is fixedly connected with symmetrical support rod at edge, is fixedly connected with cross bar between the top of two support rods, on the cross bar Equipped with anchor line (string) hole, it is connected with tether on the anchor line (string) hole, guide rod is fixedly connected on the cross bar, the guide rod is in hook Type structure, the guide rod are arranged with the first magnet close to one end of cross bar, and first magnet is equipped with link, the tether One end far from anchor line (string) hole is fixedly connected with link, and the bending part of the guide rod is fixedly connected with the first limited block, described to lead One end to bar far from cross bar is vertical structure, and the outer barrel upper ends have the second magnet, and second magnet lower end connects It is connected to piston rod, and piston rod is inserted in inner cylinder, offers limiting slot at the center of second magnet and piston rod, The guide rod vertical end is placed in limiting slot and is fixedly connected with the second limited block, is fixedly connected on the limiting slot inner wall Fixture block corresponding with the first limit block and the second limit block, the bottom of the piston rod is fixedly connected with to be connected with inlet opening Piston.

Preferably, side end wall and second magnet side end wall far from piston rod of first magnet far from cross bar Polarity is opposite.

Preferably, marking clip is fixedly connected at the center of the tether.

Preferably, the outer wall of the piston is equipped with lubricant layer.

Preferably, the bottom level height of the piston is lower than the level height of inlet opening.

Preferably, first magnet and the second magnet are the identical round pie structure of size, second magnet it is straight Diameter is greater than the diameter of inner cylinder, and the diameter of the second magnet is less than the diameter of outer barrel.

Compared with prior art, the utility model provides the sampling grape for FTF analysis and Control, has following beneficial Effect:

1, the sampling grape fastens solid anchor line (string) hole and link by tether, before sampling, it is lubricated after piston block into water Hole, the limiting slot on the second limited block and the second magnet are connected, are mentioned by the marking clip at the center on tether to sampling Son carries out decentralization sampling, realizes the stability of decentralization sampling.

2, the sampling grape is connected always with the lateral wall of cross bar by the first magnet in decentralization process, passes through and be Rope adjusts sampling liquid level, when sampling grape and reaching specified liquid level, transfers the first magnet by tether so that the first magnet along The guide rod of pothook type structure falls, until contacting with the first limited block, the first magnet is far from the side outer wall of cross bar and second The polarity of side outer wall of the magnet far from piston rod is on the contrary, realize the first magnet to the suction function of the second magnet, band piston It moves upwards, and then realizes the function of inlet opening dredging, realize the function of spot sampling.

It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model Structure is simple, easy to operate, samples convenient stabilization, and low cost, convenient for promoting the use of.

Detailed description of the invention

Fig. 1 be the utility model proposes sampling grape structural schematic diagram；

Fig. 2 be the utility model proposes sampling grape structural schematic diagram；

Fig. 3 be the utility model proposes sampling grape sampling before the first magnet and the connection structure of the second magnet show It is intended to；

Fig. 4 be the utility model proposes sampling grape sampling when the first magnet and the connection structure of the second magnet show It is intended to；

Fig. 5 be the utility model proposes sampling grape sampling when structural schematic diagram.

In figure: 1 outer barrel, 2 inner cylinders, 3 inlet openings, 4 support rods, 5 cross bars, 6 anchor line (string) holes, 7 tethers, 8 guide rods, 9 One magnet, 10 links, 11 first limited blocks, 12 second magnet, 13 piston rods, 14 limiting slots, 15 second limited blocks, 16 pistons, 17 marking clips.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-5, grape, including outer barrel 1 are sampled, which is characterized in that the bottom end of outer barrel 1 is conical structure, The inner wall of outer barrel 1 is connected with to be opened up with the integrally formed inner cylinder 2 of outer barrel 1, the upper end level of outer barrel 1 and inner cylinder 2 There is a symmetrical inlet opening 3, the inner cavity of inner cylinder 2 is hollow and top opening, is fixedly connected at the top edge of outer barrel 1 symmetrical Support rod 4, be fixedly connected with cross bar 5 between the top of two support rods 4, cross bar 5 is equipped with anchor line (string) hole 6, on anchor line (string) hole 6 Be connected with tether 7, be fixedly connected with guide rod 8 on cross bar 5, guide rod 8 is in pothook type structure, guide rod 8 close to cross bar 5 one End cap is equipped with the first magnet 9, and the first magnet 9 is equipped with link 10, the one end of tether 7 far from anchor line (string) hole 6 and the fixed company of link 10 It connects, the bending part of guide rod 8 is fixedly connected with the first limited block 11, and the one end of guide rod 8 far from cross bar 5 is vertical structure, outside 1 upper ends of cylinder have the second magnet 12, and 12 lower end of the second magnet is connected with piston rod 13, and piston rod 13 is inserted in inner cylinder In 2, limiting slot 14 is offered at the center of the second magnet 12 and piston rod 13,8 vertical end of guide rod is placed in limiting slot 14 And it is fixedly connected with the second limited block 15, it is fixedly connected on 14 inner wall of limiting slot and the first limited block 11 and the second limited block 15 corresponding fixture blocks, the bottom of piston rod 13 are fixedly connected with the piston 16 connected with inlet opening 3, and the first magnet 9 is separate The side end wall and the second magnet of cross bar 5 are far from the polarity of the side end wall of piston rod 13 on the contrary, fixed at the center of tether 7 connect It is connected to marking clip 17, the outer wall of piston 16 is equipped with lubricant layer, and the bottom level height of piston 16 is high lower than the level of inlet opening 3 Degree, the first magnet 9 and the second magnet 12 are the identical round pie structure of size, and the diameter of the second magnet 12 is greater than inner cylinder 2 Diameter, and the diameter of the second magnet 12 is less than the diameter of outer barrel 1.

In the utility model, in use, solid anchor line (string) hole 6 and link 10 are fastened by tether 7, before sampling, after lubricated Piston 16 blocks inlet opening 3, and the limiting slot 14 on the second limited block 15 and the second magnet 12 connects, on tether 17 pairs of sampling grapes of marking clip at the heart carry out decentralization sampling, realize the stability of decentralization sampling, the first magnet 9 in decentralization process Always it is connected with the lateral wall of cross bar 6, sampling liquid level is adjusted by tether 7, when sampling grape reaches specified liquid level, under The first magnet 9 is put, so that the first magnet 9 falls along the guide rod 8 of pothook type structure, until contacted with the first limited block 11, The polarity of side outer wall and second magnet side outer wall far from piston rod 13 of first magnet 9 far from cross bar 5 is on the contrary, realize To the suction function of the second magnet 12, band piston 16 moves upwards first magnet 9, and then realizes the function that inlet opening 3 is dredged, Realize the function of spot sampling.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. being used for the sampling grape of FTF analysis and Control, including outer barrel (1), which is characterized in that the bottom end of the outer barrel (1) For conical structure, the inner wall of the outer barrel (1) is connected with and outer barrel (1) integrally formed inner cylinder (2), the outer cylinder The upper end level of body (1) and inner cylinder (2) offers symmetrical inlet opening (3), and the inner cavity of the inner cylinder (2) is hollow and top It is open, is fixedly connected with symmetrical support rod (4) at the top edge of the outer barrel (1), the top of two support rods (4) It is fixedly connected between end cross bar (5), the cross bar (5) is equipped with anchor line (string) hole (6), is connected with tether on the anchor line (string) hole (6) (7), it is fixedly connected with guide rod (8) on the cross bar (5), the guide rod (8) is in pothook type structure, the guide rod (8) One end close to cross bar (5) is arranged with the first magnet (9), and first magnet (9) is equipped with link (10), the tether (7) One end far from anchor line (string) hole (6) is fixedly connected with link (10), and the bending part of the guide rod (8) is fixedly connected with the first limit Block (11), the one end of the guide rod (8) far from cross bar (5) is vertical structure, and outer barrel (1) upper ends have the second magnetic Iron (12), the second magnet (12) lower end is connected with piston rod (13), and piston rod (13) is inserted in inner cylinder (2), institute It states and is offered at the center of the second magnet (12) and piston rod (13) limiting slot (14), guide rod (8) vertical end is placed in It in limiting slot (14) and is fixedly connected with the second limited block (15), is fixedly connected on limiting slot (14) inner wall and the first limit Position block (11) and the corresponding fixture block of the second limited block (15), the bottom of the piston rod (13) are fixedly connected with and inlet opening (3) The piston (16) of contact connectio.

2. sampling grape according to claim 1, which is characterized in that side of first magnet (9) far from cross bar (5) The polarity of side end wall of the end wall with the second magnet far from piston rod (13) is opposite.

3. sampling grape according to claim 1, which is characterized in that be fixedly connected with mark at the center of the tether (7) Note folder (17).

4. sampling grape according to claim 1, which is characterized in that the outer wall of the piston (16) is equipped with lubricant layer.

5. sampling grape according to claim 1, which is characterized in that the bottom level height of the piston (16) be lower than into The level height in water hole (3).

6. sampling grape according to claim 1, which is characterized in that first magnet (9) be with the second magnet (12) The identical round pie structure of size, the diameter of second magnet (12) are greater than the diameter of inner cylinder (2), and the second magnet (12) Diameter be less than outer barrel (1) diameter.