CN216132994U

CN216132994U - High-precision detection gas chromatograph

Info

Publication number: CN216132994U
Application number: CN202120897712.3U
Authority: CN
Inventors: 纪建男
Original assignee: Lanyin Testing Technology Tianjin Co ltd
Current assignee: Lanyin Testing Technology Tianjin Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2022-03-25
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses a high-precision detection gas chromatograph which comprises a base, wherein a supporting leg is arranged at the bottom of the base, a clamping block is arranged at the bottom of the supporting leg, a rotating shaft rod is arranged in the supporting leg, a bearing sleeve is arranged on one side of the rotating shaft rod, a threaded rod is arranged on the other side of the rotating shaft rod, a threaded sleeve is arranged on one side of the threaded rod, which is far away from the rotating shaft rod, a first knob is arranged on one side of the threaded sleeve, which is far away from the threaded rod, a threaded hole is formed in the threaded sleeve, a conversion block is arranged on the outer surface wall of the rotating shaft rod, a jack is formed in the inner part of the conversion block, and supporting rods are arranged on two sides of the conversion block. This high accuracy detects gas chromatograph can reach the removal and the fixing of the chromatograph of being convenient for through setting up gyro wheel, stabilizer blade and damping spring, has saved a large amount of transport time, has improved chromatograph application scope's purpose to through setting up the protective housing, can reach and reduce the external impact that the chromatograph received when using or in the handling, prolonged chromatograph life's purpose.

Description

High-precision detection gas chromatograph

Technical Field

The utility model relates to the technical field of detection instruments, in particular to a high-precision detection gas chromatograph.

Background

The gas chromatograph can be generally used for analyzing organic matters with thermal stability and boiling points not more than 500 ℃ in soil, such as volatile organic matters, organic chlorine, organic phosphorus, polycyclic aromatic hydrocarbons, phthalate esters and the like, has the advantages of rapidness, effectiveness, high sensitivity and the like, plays an important role in the research of soil organic matters, and is widely applied, so that the application of the gas chromatograph is gradually popularized, and the application of the high-precision gas chromatograph is gradually increased along with the rapid development of scientific technology.

The prior art has the following defects or problems:

1. when the existing gas chromatograph is used, a large amount of manpower time is wasted when the gas chromatograph is carried due to overlarge volume, and the application range of the gas chromatograph is reduced;

2. when using, the existing gas chromatograph is not provided with protective measures outside the gas chromatograph, so that the chromatograph is easy to damage internal parts due to external impact in the working or carrying process, the service life of the chromatograph is shortened, and the normal use of the chromatograph is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-precision detection gas chromatograph aiming at the defects of the prior art, and aims to solve the problems that the conventional gas chromatograph wastes a large amount of manpower time during transportation due to overlarge volume and the application range of the gas chromatograph is reduced when in use, and the conventional gas chromatograph is not provided with a protection measure outside so that internal parts of the chromatograph are easily damaged due to external impact during working or transportation, the service life of the chromatograph is shortened and the normal use of the chromatograph is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high accuracy detects gas chromatograph, includes the base, the base bottom is provided with the landing leg, the landing leg bottom is provided with the fixture block, the inside pivot pole that is provided with of landing leg, pivot pole one side is provided with the bearing housing, pivot pole opposite side is provided with the threaded rod, one side that the pivot pole was kept away from to the threaded rod is provided with the thread bush, one side that the threaded rod was kept away from to the thread bush is provided with first knob, the inside threaded hole that sets up of thread bush, the outer table wall of pivot pole is provided with the conversion piece, the jack has been seted up to the conversion piece inside, the conversion piece both sides are provided with the bracing piece, one side that the conversion piece was kept away from to the bracing piece is provided with the gyro wheel, the gyro wheel upper surface is provided with the bearing, the bearing both sides are provided with the draw-in groove.

As a preferable technical scheme, one side of the support rod, which is far away from the roller, is provided with a support leg, a damping spring is arranged in the support leg, the upper end of the base is provided with a protective shell, the outer wall of one side of the protective shell is provided with a support groove, a support column is arranged between the two support grooves, the outer surface wall of the support column is provided with a rotating ring, and one side of the rotating ring is provided with a baffle plate.

As a preferred technical scheme, the baffle is internally provided with a connecting rod, one side of the connecting rod is provided with a semi-arc lock cylinder, one side of the supporting column is provided with a clamping seat, the outer wall of the baffle is provided with a handle, and the other side of the connecting rod is provided with a second knob.

As a preferable technical scheme, the chromatograph is arranged in the protective shell, the fixing bolt is arranged at the bottom of the protective shell, and the fixing screw hole is formed in the base.

As a preferred technical scheme of the utility model, the rotating shaft rod is rotatably connected with the supporting leg through a bearing sleeve, the outer diameter size of the threaded rod is matched with the inner diameter size of the threaded hole, and the first knob is movably connected with the rotating shaft rod through the threaded sleeve, the threaded rod and the threaded hole.

As a preferred technical scheme, the roller is rotatably connected with the support rod through a bearing, the inner diameter of the clamping groove is matched with the outer diameter of the clamping block, the roller is movably connected with the support leg through the clamping groove and the clamping block, and the support leg is elastically connected with the ground through a damping spring.

As a preferred technical scheme of the utility model, the baffle is rotationally connected with the support column through a rotating ring, the outer diameter size of the half-arc lock cylinder is matched with the inner diameter size of the clamping seat, and the baffle is movably connected with the protective shell through the half-arc lock cylinder and the clamping seat.

Compared with the prior art, the utility model provides a high-precision detection gas chromatograph, which has the following beneficial effects:

1. the high-precision detection gas chromatograph is provided with supporting legs, clamping blocks, a rotating shaft rod, a threaded column, a threaded sleeve, a first knob, a conversion block, a bearing, a clamping groove, a roller, supporting legs and a damping spring, wherein when the high-precision detection gas chromatograph is used, the threaded sleeve is gradually rotated out of a threaded rod by rotating the first knob, the fixing of the rotating shaft rod is released, the conversion block is rotated at the moment to determine the fixing and the moving of a base, when the base is in a moving state, the roller is rotated through the bearing at the moment, the clamping groove in the surface of the roller is vertically corresponding to the clamping blocks, the shaking of the roller in the moving process is prevented, when the base is in the fixing state, the supporting legs are inwards contracted through the damping spring, the impulsive force borne by the chromatograph is reduced, the moving and the fixing of the chromatograph are facilitated, a large amount of carrying time is saved, and the application range of the chromatograph is improved;

2. this high accuracy detects gas chromatograph, through setting up the protective housing, the support column, the swivel becket, the baffle, the connecting rod, the half-arc lock core, the cassette, the second knob, a handle, fixing bolt and fixed screw, in use, install the protective housing in the base upper end through fixing bolt and fixed screw, rotate the second knob this moment, the connecting rod drives half-arc lock core and withdraws from the cassette is inside, remove the fixed of baffle, and through handle rotating baffle, the baffle passes through the swivel becket and makes arc motion around the support column, in order to expose the inside cavity of protective housing, the installation of the chromatograph of being convenient for, reduced the external impact that the chromatograph received when using or in the handling, the life of chromatograph has been prolonged.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the leg of the present invention;

FIG. 3 is a schematic diagram of a conversion block structure according to the present invention;

FIG. 4 is a schematic view of the roller structure according to the present invention;

FIG. 5 is a schematic view of a leg structure according to the present invention;

FIG. 6 is a schematic view of a threaded sleeve according to the present invention;

FIG. 7 is a schematic view of the structure of the baffle of the present invention.

In the figure: 1. a base; 2. a support leg; 3. a clamping block; 4. a spindle rod; 5. a bearing housing; 6. a threaded rod; 7. a threaded sleeve; 8. a first knob; 9. a threaded hole; 10. a conversion block; 11. a jack; 12. a support bar; 13. a roller; 14. a bearing; 15. a card slot; 16. a support leg; 17. a damping spring; 18. a protective shell; 19. a support groove; 20. a support pillar; 21. a rotating ring; 22. a baffle plate; 23. a connecting rod; 24. a half-arc lock core; 25. a card holder; 26. a handle; 27. a second knob; 28. a chromatograph; 29. fixing the bolt; 30. and fixing the screw hole.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, in this embodiment: the utility model provides a high accuracy detects gas chromatograph, which comprises a

base

1, 1 bottom of base is provided with

landing leg

2, 2 bottoms of landing leg are provided with

fixture block

3, 2 inside pivot poles 4 that are provided with of landing leg, 4 one sides of pivot poles are provided with bearing

housing

5, 4 opposite sides of pivot poles are provided with threaded rod 6, one side that pivot pole 4 was kept away from to threaded rod 6 is provided with thread bush 7, one side that threaded rod 6 was kept away from to thread bush 7 is provided with first knob 8, the inside screw hole 9 that sets up of

thread bush

7, 4 exterior walls of pivot poles are provided with conversion piece 10, the inside jack 11 that sets up of conversion piece 10, conversion piece 10 both sides are provided with bracing piece 12, one side that conversion piece 10 was kept away from to bracing piece 12 is provided with gyro wheel 13, gyro wheel 13 upper surface is provided with bearing 14, bearing 14 both sides are provided with draw-in groove 15.

In this embodiment, a supporting leg 16 is arranged on one side of the supporting rod 12 away from the roller 13, a damping spring 17 is arranged inside the supporting leg 16, a protective shell 18 is arranged at the upper end of the base 1, a supporting groove 19 is arranged on the outer wall of one side of the protective shell 18, a supporting column 20 is arranged between the two supporting grooves 19, a rotating ring 21 is arranged on the outer wall of the supporting column 20, a baffle 22 is arranged on one side of the rotating ring 21, the damping spring 17 plays a role in reducing external impact when the supporting leg 16 is fixed, the protective shell 18 plays a role in reducing damage to internal parts of the chromatograph 28, and the rotating ring 21 plays a role in driving the baffle 22 to rotate around the supporting column 20; a connecting rod 23 is arranged in the baffle 22, a semi-arc lock cylinder 24 is arranged on one side of the connecting rod 23, a clamping seat 25 is arranged on one side of the supporting column 20, a handle 26 is arranged on the outer wall of the baffle 22, and a second knob 27 is arranged on the other side of the connecting rod 23, so that the semi-arc lock cylinder 24 and the clamping seat 25 are fixed, the baffle 22 is convenient to open and close, and the impact reduction effect of a chromatograph 28 in use is reduced; a chromatograph 28 is arranged inside the protective shell 18, a fixing bolt 29 is arranged at the bottom of the protective shell 18, and a fixing screw hole 30 is formed inside the base 1, so that the protective shell 18 and the base 1 are fixed and convenient to move; the rotating shaft rod 4 is rotatably connected with the supporting leg 2 through the bearing sleeve 5, the outer diameter size of the threaded rod 6 is matched with the inner diameter size of the threaded hole 9, and the first knob 8 is movably connected with the rotating shaft rod 4 through the threaded sleeve 7, the threaded rod 6 and the threaded hole 9, so that the locking effect of the threaded sleeve 7 and the threaded rod 6 through the threaded hole 9 is achieved, and the fixing and rotating effects of the rotating shaft rod 4 are facilitated; the roller 13 is rotatably connected with the support rod 12 through a bearing 14, the inner diameter of the clamping groove 15 is matched with the outer diameter of the clamping block 3, the roller 13 is movably connected with the supporting leg 2 through the clamping groove 15 and the clamping block 3, the supporting leg 16 is elastically connected with the ground through a damping spring 17, the conversion effect of the roller 13 and the supporting leg 16 is achieved, the roller 13 is fixed, and the shaking phenomenon in the moving process of the chromatograph 28 is prevented; baffle 22 is connected with support column 20 through rotating ring 21 rotation, and the external diameter size of half arc lock core 24 and the internal diameter size phase-match of cassette 25, baffle 22 play the effect of chromatograph 28 shock attenuation and shock resistance in use and handling, protection chromatograph 28 internals through half arc lock core 24 and cassette 25 and protective housing 18 swing joint.

The working principle and the using process of the utility model are as follows: when the high-precision detection gas chromatograph is used, the threaded sleeve 7 is gradually rotated out of the threaded rod 6 by rotating the first knob 8, the fixing of the rotating shaft rod 4 is released, the conversion block 10 is rotated at the moment to determine the fixing and moving of the base 1, when the base 1 is in a moving state, the roller 13 is rotated through the bearing 14 at the moment, the clamping groove 15 on the surface of the roller 13 is vertically corresponding to the clamping block 3, the shaking of the roller 13 in the moving process is prevented, when the base 1 is in the fixing state, the supporting legs 16 are inwards contracted through the damping springs 17, the impulse force borne by the chromatograph 28 is reduced, the moving and fixing of the chromatograph 28 are facilitated, a large amount of carrying time is saved, the application range of the chromatograph 28 is improved, meanwhile, the protective shell 18 is arranged at the upper end of the base 1 through the fixing bolt 29 and the fixing screw hole 30, at the moment, the second knob 27 is rotated, the connecting rod 23 drives the half-arc lock cylinder 24 to withdraw from the inside of the clamping seat 25, the fixing of the baffle 22 is released, the baffle 22 is rotated through the handle 26, the baffle 22 makes arc motion around the supporting column 20 through the rotating ring 21 so as to expose the inner cavity of the protective shell 18, the chromatograph 28 is convenient to mount, the external impact on the chromatograph 28 in use or in the carrying process is reduced, and the service life of the chromatograph 28 is prolonged.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-precision detection gas chromatograph is characterized in that: comprises a base (1), wherein a supporting leg (2) is arranged at the bottom of the base (1), a clamping block (3) is arranged at the bottom of the supporting leg (2), a rotating shaft rod (4) is arranged in the supporting leg (2), a bearing sleeve (5) is arranged on one side of the rotating shaft rod (4), a threaded rod (6) is arranged on the other side of the rotating shaft rod (4), a threaded sleeve (7) is arranged on one side, away from the rotating shaft rod (4), of the threaded rod (6), a first knob (8) is arranged on one side, away from the threaded rod (6), of the threaded sleeve (7), a threaded hole (9) is formed in the threaded sleeve (7), a conversion block (10) is arranged on the outer surface wall of the rotating shaft rod (4), a jack (11) is formed in the conversion block (10), supporting rods (12) are arranged on two sides of the conversion block (10), and idler wheels (13) are arranged on one side, away from the conversion block (10), of the supporting rods (12), the upper surface of the roller (13) is provided with a bearing (14), and clamping grooves (15) are formed in two sides of the bearing (14).

2. A high accuracy detection gas chromatograph as recited in claim 1, wherein: one side of the support rod (12) far away from the roller (13) is provided with a support leg (16), a damping spring (17) is arranged inside the support leg (16), the upper end of the base (1) is provided with a protective shell (18), the outer wall of one side of the protective shell (18) is provided with a support groove (19), a support column (20) is arranged between the two support grooves (19), the outer wall of the support column (20) is provided with a rotating ring (21), and one side of the rotating ring (21) is provided with a baffle (22).

3. A high accuracy detection gas chromatograph as recited in claim 2, wherein: the novel lock is characterized in that a connecting rod (23) is arranged inside the baffle (22), a semi-arc lock cylinder (24) is arranged on one side of the connecting rod (23), a clamping seat (25) is arranged on one side of the supporting column (20), a handle (26) is arranged on the outer wall of the baffle (22), and a second knob (27) is arranged on the other side of the connecting rod (23).

4. A high accuracy detection gas chromatograph as recited in claim 2, wherein: the chromatograph (28) is arranged inside the protective shell (18), the fixing bolt (29) is arranged at the bottom of the protective shell (18), and the fixing screw hole (30) is formed inside the base (1).

5. A high accuracy detection gas chromatograph as recited in claim 1, wherein: the rotating shaft rod (4) is rotatably connected with the supporting leg (2) through a bearing sleeve (5), the outer diameter of the threaded rod (6) is matched with the inner diameter of the threaded hole (9), and the first knob (8) is movably connected with the rotating shaft rod (4) through the threaded sleeve (7), the threaded rod (6) and the threaded hole (9).

6. A high accuracy detection gas chromatograph as recited in claim 2, wherein: the roller (13) is rotatably connected with the supporting rod (12) through a bearing (14), the inner diameter of the clamping groove (15) is matched with the outer diameter of the clamping block (3), the roller (13) is movably connected with the supporting legs (2) through the clamping groove (15) and the clamping block (3), and the supporting legs (16) are elastically connected with the ground through damping springs (17).

7. A high accuracy detection gas chromatograph as recited in claim 3, wherein: the baffle (22) is rotatably connected with the support column (20) through a rotating ring (21), the outer diameter of the semi-arc lock cylinder (24) is matched with the inner diameter of the clamping seat (25), and the baffle (22) is movably connected with the protective shell (18) through the semi-arc lock cylinder (24) and the clamping seat (25).