CN215894501U

CN215894501U - Quick detection device of coal tar naphthalene component content

Info

Publication number: CN215894501U
Application number: CN202121409095.4U
Authority: CN
Inventors: 孙宝平; 付进; 谢玉林; 张小宝; 高学频; 徐孝廉
Original assignee: Masteel Oseia Chemical Co ltd
Current assignee: Masteel Oseia Chemical Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-02-22
Anticipated expiration: 2031-06-23

Abstract

The utility model relates to the technical field of chemical engineering, and discloses a device for rapidly detecting the content of a coal tar naphthalene component, which comprises a chromatograph body and a feed hopper arranged on the chromatograph body, wherein a sample cup is arranged above the chromatograph body, an electronic weighing instrument is fixed at the bottom of the sample cup, the electronic weighing instrument is fixed with the chromatograph body, a heating sleeve is fixedly sleeved outside the sample cup, a chromatographic column is arranged above the sample cup, a needle head of the chromatographic column and the feed hopper are positioned on the same vertical surface, a movable frame is fixedly sleeved on the chromatographic column, a driving motor is fixed at the top of the chromatograph body, a threaded rod is fixed on a transmission shaft of the driving motor, the threaded rod is in threaded connection with a frame, and the movable frame is positioned in the frame. The utility model can automatically sample and sample the sample, thereby improving the working efficiency and further improving the efficiency of detection and analysis, and simultaneously can stir the sample, so that the sample keeps a uniform mixing state to complete the detection work, and the detection precision of the sample is greatly improved.

Description

Quick detection device of coal tar naphthalene component content

Technical Field

The utility model relates to the technical field of chemical engineering, in particular to a device for quickly detecting the content of a naphthalene component in coal tar.

Background

Gas chromatography is widely used in many fields due to its characteristics of rapidness, high efficiency, high sensitivity, etc. In the chemical field, the detection of some raw materials is also carried out by gas chromatography, and under certain chromatographic conditions, the detection and analysis are carried out according to the linear relation between the content of the substance components and the peak area of the substance components.

At present, naphthalene component content in coal tar is detected and is mostly completed through a chromatographic detector, and most of sampling devices of the existing gas chromatograph adopt manual sampling, so that sampling efficiency is not high, a large amount of time and energy of workers are consumed during sampling for many times, and uniform mixing treatment can not be carried out on samples in advance, and thus the accuracy of detection is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, most of gas chromatograph sampling devices adopt manual sampling, so that the sampling efficiency is low, a large amount of time and energy of workers are consumed during multiple sampling, and the samples cannot be uniformly mixed in advance, so that the detection precision is greatly influenced.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a quick detection device of coal tar naphthalene component content, includes the chromatograph body and sets up the feeder hopper on the chromatograph body, the top of chromatograph body is equipped with the sample cup, and the bottom of sample cup is fixed with the electron weighing instrument, the electron weighing instrument is fixed with the chromatograph body, the outside of sample cup is still fixed the cover and has been cup jointed the heating jacket, the top of sample cup is equipped with the chromatographic column, and the syringe needle of chromatographic column is in same vertical face with the feeder hopper, the fixed movable frame that has cup jointed of chromatographic column, the top of chromatograph body is fixed with driving motor, and driving motor's transmission shaft is fixed with the threaded rod, threaded rod threaded connection has the frame, the movable frame is located the frame, and still be equipped with on the frame with movable frame and chromatographic column assorted drive assembly, it is equipped with two stirring structures still to symmetry in the movable frame.

Preferably, the drive assembly includes two electric telescopic handle, connecting rod and L type connecting rod, two electric telescopic handle is fixed in respectively on the both sides outer wall of frame, and two electric telescopic handle's output is fixed with connecting rod and L type connecting rod respectively, the one end and the movable frame of connecting rod are fixed, the top of movable frame seted up with L type connecting rod assorted opening, and the one end of L type connecting rod pass the opening and fixed with the push rod of chromatographic column.

Preferably, every stirring structure all includes puddler, two bevel gears, gear and bull stick, the one end of puddler is rotated through the bottom of first rotary sleeve with the movable frame and is connected, and the other end of puddler runs through the movable frame and outwards extends, the one end that the puddler extends to outside one end and bull stick all cup joints with bevel gear is fixed, and two bevel gear intermeshing, the other end of bull stick passes through the rotary sleeve and rotates with the movable frame to be connected, and the other end of bull stick still cup joints with the gear is fixed, the lateral wall of frame seted up with gear assorted bar hole, and the lateral wall in bar hole has seted up a plurality of tooth's sockets.

Preferably, the top of feeder hopper is equipped with the apron, and the apron one end of keeping away from the frame is fixed with the commentaries on classics piece, logical groove has been seted up to the lateral wall of feeder hopper, and leads to the inslot and be fixed with the fixed axle, change the piece and establish with fixed axle movable sleeve, the fixed axle is still movable sleeve and is equipped with the torsional spring, and the both ends of torsional spring respectively with lead to the groove with change the lateral wall of piece fixed, the preceding lateral wall of frame still be fixed with apron assorted support the board.

Preferably, the opposite ends of the abutting plate and the cover plate are provided with inclined surfaces.

Preferably, the other end of the threaded rod is movably sleeved with a fixed block, and the fixed block is fixed with the chromatograph body.

Preferably, the driving motor and the feed hopper are respectively arranged at two sides of the top of the chromatograph body.

Preferably, the two stirring structures are respectively positioned at the left side and the right side of the chromatographic column.

Preferably, the outer walls of the two sides of the movable frame are both fixed with limiting blocks, and limiting holes matched with the limiting blocks are formed in the two side walls of the frame.

Compared with the prior art, the utility model provides a device for rapidly detecting the content of naphthalene components in coal tar, which has the following beneficial effects:

1. this quick detection device of coal tar naphthalene component content through sample cup, electronic weighing instrument, heating jacket, chromatographic column, movable frame, driving motor, threaded rod, frame and the drive assembly who is equipped with, can take a sample and advance the appearance to the sample automatically, has improved work efficiency.

2. This quick detection device of coal tar naphthalene component content through the stirring subassembly that is equipped with, can stir the sample, makes the sample keep the mixing state and accomplishes detection achievement, very big improvement the sample detection precision.

The part which is not involved in the device is the same as the prior art or can be realized by the prior art, the utility model can automatically sample and sample the sample, improves the working efficiency, further improves the efficiency of detection and analysis, can stir the sample, ensures that the sample keeps a uniform mixing state to complete the detection work, and greatly improves the detection precision of the sample.

Drawings

FIG. 1 is a schematic structural diagram of a device for rapidly detecting the naphthalene component content in coal tar according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

fig. 4 is an enlarged view of a portion C of fig. 1.

In the figure: 1 chromatograph body, 2 feeder hoppers, 3 sample cups, 4 electronic weighing instruments, 5 heating jackets, 6 chromatographic columns, 7 movable frames, 8 driving motors, 9 threaded rods, 10 frames, 11 electric telescopic rods, 12 connecting rods, 13L-shaped connecting rods, 14 stirring rods, 15 bevel gears, 16 gears, 17 rotating rods, 18 cover plates, 19 rotating blocks, 20 torsion springs and 21 abutting plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example one

Referring to fig. 1-2, a device for rapidly detecting the content of a coal tar naphthalene component, which comprises a chromatograph body 1 and a feed hopper 2 arranged on the chromatograph body 1, and is characterized in that a sample cup 3 is arranged above the chromatograph body 1, an electronic weighing instrument 4 is fixed at the bottom of the sample cup 3, the electronic weighing instrument 4 is fixed with the chromatograph body 1, a heating sleeve 5 is fixedly sleeved outside the sample cup 3, a chromatographic column 6 is arranged above the sample cup 3, a needle head of the chromatographic column 6 and the feed hopper 2 are positioned on the same vertical surface, a movable frame 7 is fixedly sleeved on the chromatographic column 6, a driving motor 8 is fixed at the top of the chromatograph body 1, a threaded rod 9 is fixed on a transmission shaft of the driving motor 8, the threaded rod 9 is in threaded connection with a frame 10, the movable frame 7 is positioned in the frame 10, and a driving component matched with the movable frame 7 and the chromatographic column 6 is further arranged on the frame 10, two stirring structures are symmetrically arranged in the movable frame 7.

Drive assembly includes two electric telescopic handle 11, connecting rod 12 and L type connecting rod 13, two electric telescopic handle 11 are fixed in respectively on the both sides outer wall of frame 10, and two electric telescopic handle 11's output is fixed with connecting rod 12 and L type connecting rod 13 respectively, the one end and the movable frame 7 of connecting rod 12 are fixed, the top of movable frame 7 seted up with L type connecting rod 13 assorted opening, and the one end of L type connecting rod 13 is passed the opening and is fixed with chromatographic column 6's push rod.

Every stirring structure all includes puddler 14, two bevel gear 15, gear 16 and bull stick 17, the one end of puddler 14 is rotated through the bottom of first rotatory cover with movable frame 7 and is connected, and the other end of puddler 14 runs through movable frame 7 and outwards extends, the one end that puddler 14 extends to outside one end and bull stick 17 all cup joints with bevel gear 15 is fixed, and two bevel gear 15 intermeshing, the other end of bull stick 17 rotates with movable frame 7 through rotatory cover and is connected, and the other end of bull stick 17 still cup joints with gear 16 is fixed, frame 10's lateral wall seted up with gear 16 assorted bar hole, and a plurality of tooth's grooves have been seted up to the lateral wall in bar hole.

Example two

Referring to fig. 3-4, the utility model provides a device for rapidly detecting the content of a coal tar naphthalene component, which has a structure substantially the same as that of the first embodiment, and is characterized in that on the basis of the first embodiment, the following characteristics are added, a further improvement is made, and the usability of the device is improved, a cover plate 18 is arranged above a feed hopper 2, a rotating block 19 is fixed at one end of the cover plate 18 far away from a frame 10, a through groove is arranged on the side wall of the feed hopper 2, a fixed shaft is fixed in the through groove, the rotating block 19 is movably sleeved with the fixed shaft, a torsion spring 20 is movably sleeved on the fixed shaft, two ends of the torsion spring 20 are respectively fixed with the through groove and the side wall of the rotating block 19, a resisting plate 21 matched with the cover plate 18 is fixed on the front side wall of the frame 10, the resisting plate 21 can be driven to move when the frame 10 moves, when the resisting plate 21 is contacted with the cover plate 18, the frame 10 continues to move, so that the resisting plate 21 can resist the cover plate 18 to rotate, the opening that makes feeder hopper 2 is opened, and the torsional spring 20 that the rethread was equipped with can be closed the opening of feeder hopper when chromatograph body 1 does not use, prevents the entering of outside foreign matter.

Inclined planes are formed at the opposite ends of the abutting plate 21 and the cover plate 18, so that the abutting plate 21 can drive the cover plate 18 to rotate conveniently.

The other end activity cover of threaded rod 9 is equipped with the fixed block, and the fixed block is fixed with chromatograph body 1, improves threaded rod 9 pivoted stability.

The driving motor 8 and the feed hopper 2 are respectively arranged at two sides of the top of the chromatograph body 1.

The two stirring structures are respectively positioned at the left side and the right side of the chromatographic column 6.

The both sides outer wall of movable frame 7 all is fixed with the stopper, and the both sides wall of frame 10 all seted up with stopper assorted spacing hole, improve the stability that movable frame 7 removed.

In the utility model, when in use, coal tar and xylene with specified content are added into a sample cup 3 through the arranged sample cup 3, the sample is weighed through an electronic weighing instrument 4, the accuracy of the sample amount is ensured, then the sample cup is electrified through a heating sleeve 5, the liquid in the sample cup 3 can be heated according to the requirement, then through an electric telescopic rod 11, the output end of the electric telescopic rod 11 can drive a connecting rod 12 to move downwards, further a movable frame 7 moves downwards, a stirring rod 14 and a chromatographic column 6 are both inserted into the sample cup 3, simultaneously the movable frame 7 moves downwards, a gear 16 can move downwards when the movable frame 7 moves downwards, when the gear 16 is meshed with a tooth socket, the movable frame 7 moves to enable the gear 16 to rotate, and then through two mutually meshed bevel gears 15, the gear 16 rotates to enable the stirring rod 14 to rotate, and then the connecting rod 12 and the movable frame 7 move up and down, the stirring rod 14 can move up and down and rotate forwards and backwards to stir the sample, the sample is kept in a uniformly mixed state to finish the detection work, the sample detection precision is greatly improved, and then the other electric telescopic rod 7 is arranged, the output end of the device can drive the push rod of the chromatographic column 6 to move upwards, so that the chromatographic column 6 can suck a sample, then the two electric telescopic rods 11 move upwards simultaneously to return the movable frame 7 to the original position, and a transmission shaft of the driving motor 8 can drive the threaded rod 9 to rotate through the arranged driving motor 8, so that the threaded rod 9 drives the frame 10 to move, when the position of chromatographic column 6 and feeder hopper 2 corresponds, two electric telescopic handle 11 drive chromatographic column 6 downstream and advance the appearance, have improved work efficiency to through chromatograph body 1, can carry out the analysis to the inside naphthalene component of sample.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The quick detection device for naphthalene component content comprises a chromatograph body (1) and a feed hopper (2) arranged on the chromatograph body (1), and is characterized in that a sample cup (3) is arranged above the chromatograph body (1), an electronic weighing instrument (4) is fixed at the bottom of the sample cup (3), the electronic weighing instrument (4) is fixed with the chromatograph body (1), a heating sleeve (5) is further fixedly sleeved outside the sample cup (3), a chromatographic column (6) is arranged above the sample cup (3), a needle head of the chromatographic column (6) and the feed hopper (2) are located on the same vertical surface, a movable frame (7) is fixedly sleeved on the chromatographic column (6), a driving motor (8) is fixed at the top of the chromatograph body (1), a threaded rod (9) is fixed on a transmission shaft of the driving motor (8), and a frame (10) is in threaded connection with the threaded rod (9), the movable frame (7) is positioned in the frame (10), the frame (10) is further provided with a driving assembly matched with the movable frame (7) and the chromatographic column (6), and the movable frame (7) is further symmetrically provided with two stirring structures.

2. The device for rapidly detecting the content of the components in the coal tar naphthalene according to claim 1, wherein the driving assembly comprises two electric telescopic rods (11), a connecting rod (12) and an L-shaped connecting rod (13), the two electric telescopic rods (11) are respectively fixed on the outer walls of two sides of the frame (10), the output ends of the two electric telescopic rods (11) are respectively fixed with the connecting rod (12) and the L-shaped connecting rod (13), one end of the connecting rod (12) is fixed with the movable frame (7), an opening matched with the L-shaped connecting rod (13) is formed in the top of the movable frame (7), and one end of the L-shaped connecting rod (13) penetrates through the opening and is fixed with a push rod of the chromatographic column (6).

3. The device for rapidly detecting the content of the naphthalene component in the coal tar according to claim 1, wherein each of the stirring structures comprises a stirring rod (14), two bevel gears (15), a gear (16) and a rotating rod (17), one end of the stirring rod (14) is rotatably connected with the bottom of the movable frame (7) through a first rotating sleeve, the other end of the stirring rod (14) penetrates through the movable frame (7) and extends outwards, one end of the stirring rod (14) extending to the outside and one end of the rotating rod (17) are fixedly sleeved with the bevel gears (15), the two bevel gears (15) are meshed with each other, the other end of the rotating rod (17) is rotatably connected with the movable frame (7) through a rotating sleeve, the other end of the rotating rod (17) is fixedly sleeved with the gear (16), a strip-shaped hole matched with the gear (16) is formed in the side wall of the frame (10), and a plurality of tooth sockets are arranged on the side wall of the strip-shaped hole.

4. The device for rapidly detecting the content of the components in the coal tar naphthalene according to claim 1, wherein a cover plate (18) is arranged above the feed hopper (2), a rotating block (19) is fixed at one end, far away from the frame (10), of the cover plate (18), a through groove is formed in the side wall of the feed hopper (2), a fixed shaft is fixed in the through groove, the rotating block (19) is movably sleeved with the fixed shaft, a torsion spring (20) is further movably sleeved on the fixed shaft, two ends of the torsion spring (20) are fixed to the side wall of the through groove and the rotating block (19) respectively, and a supporting plate (21) matched with the cover plate (18) is further fixed to the front side wall of the frame (10).

5. The device for rapidly detecting the content of the naphthalene component in the coal tar according to claim 4, wherein the opposite ends of the abutting plate (21) and the cover plate (18) are provided with inclined surfaces.

6. The device for rapidly detecting the content of the coal tar naphthalene components according to claim 1, wherein a fixed block is movably sleeved at the other end of the threaded rod (9), and the fixed block is fixed with the chromatograph body (1).

7. The device for rapidly detecting the content of the naphthalene component in the coal tar according to claim 1, wherein the driving motor (8) and the feed hopper (2) are respectively arranged on two sides of the top of the chromatograph body (1).

8. The device for rapidly detecting the content of the naphthalene component in the coal tar according to claim 1, wherein the two stirring structures are respectively positioned at the left side and the right side of the chromatographic column (6).

9. The device for rapidly detecting the content of the coal tar naphthalene components according to claim 1, wherein the outer walls of two sides of the movable frame (7) are respectively fixed with a limiting block, and two side walls of the frame (10) are respectively provided with a limiting hole matched with the limiting block.