CN219552200U - Dynamic chromatography specific surface area tester - Google Patents

Abstract

The utility model discloses a dynamic chromatography specific surface area tester, which comprises a tester, wherein one end of the tester is provided with a first placing groove, a U-shaped detection tube is arranged in the first placing groove, one end of the first placing groove is symmetrically provided with a second placing groove, a limiting rod is symmetrically and fixedly arranged in the second placing groove, a movable plate is symmetrically and movably arranged on the limiting rod, one end, far away from the movable plate, is fixedly provided with a first spring, an arc-shaped clamping plate is fixedly arranged on the movable plate, and a third placing groove is arranged in the first placing groove.

Description

Dynamic chromatography specific surface area tester

Technical Field

The utility model relates to the technical field of measuring instruments, in particular to a dynamic chromatography specific surface area measuring instrument.

Background

The utility model discloses a specific surface area tester, which is a physical property tester used in the fields of physics, chemistry, forestry and material science, is started on the 1 st 12 th 2019, and is disclosed as the utility model with publication number of CN214248530U, and relates to the field of measuring instruments, and comprises a frame, a control console and a detection tube, wherein the detection tube comprises a first connecting tube, a connecting tube and a second connecting tube, and further comprises a connecting piece and a supporting piece, the connecting piece comprises a fixed block and two limiting sheets, the fixed block is connected with the frame, the limiting sheets are connected to one side of the fixed block far away from the frame, and the two limiting sheets are arranged opposite to each other and are used for clamping the first connecting tube; in real life, however, after the measuring instrument is used, the measuring device on the instrument is completely exposed, so that the measuring device is easy to damage and enter dust, the later use is affected, the measuring accuracy is further affected, and the protection performance is insufficient.

Disclosure of Invention

The present utility model aims to provide a dynamic chromatography specific surface area measuring instrument for solving the problems set forth in the background art.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a dynamic chromatography specific surface area apparatus, includes the apparatus, first standing groove has been seted up to apparatus one end, be equipped with U-shaped detection tube in the first standing groove, second standing groove has been seted up to first standing groove one end symmetry, symmetrical fixed mounting has the gag lever post in the second standing groove, symmetrical movable mounting has the fly leaf on the gag lever post, the one end fixed mounting who the fly leaf kept away from has first spring, fixed mounting has the arc grip block on the fly leaf, the third standing groove has been seted up in the first standing groove, movable mounting has the threaded rod in the third standing groove, threaded connection has the movable block on the threaded rod, movable block symmetry fixed mounting has first stopper, first limiting groove has been seted up to the third standing groove symmetry, first stopper movable mounting is in corresponding first limiting groove, the last fixed dial that has cup jointed, the drive plate outer wall stretches into in the first standing groove, movable block one end fixed mounting has the arc piece, fixed mounting has the arc grip block with evenly be equipped with on the threaded rod respectively, the fixed mounting has the fixed handle on the arc door.

According to the technical scheme, the fixing mechanism comprises fourth placing grooves which are respectively and uniformly formed in the arc-shaped clamping plates and the arc-shaped blocks, a second spring is fixedly installed in each fourth placing groove, a fixing rod is fixedly installed at one end of each second spring, and one end of each fixing rod is in contact with the outer wall of the U-shaped detection tube.

According to the technical scheme, the fixed rod is symmetrically and fixedly provided with the second limiting blocks, the third placing groove is symmetrically provided with the second limiting grooves, and the second limiting blocks are movably arranged in the corresponding second limiting grooves.

According to the technical scheme, the sealing gasket is fixedly arranged at the adjacent end of the sealing door.

According to the technical scheme, the arc-shaped head is arranged at one end of the fixing rod.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the handle is arranged, the sealing door can be opened by pulling the handle, the inner U-shaped detection tube can be leaked, the sealing property of the sealing door is better through the sealing gasket, the protection property is good, the U-shaped detection tube is prevented from being corroded and damaged by external impurities, the threaded rod can be rotated by rotating the driving plate, the movable block can further move up and down, the height of the arc-shaped end of the U-shaped detection tube can be properly regulated, the straight line end of the U-shaped detection tube is fixed through the elasticity of the first spring, the U-shaped detection tube is clamped through the arc-shaped clamping plate, the upper end of the arc-shaped clamping plate is polished to be an arc-shaped opening during clamping, the U-shaped detection tube can be directly pressed inwards to be fixed through the elastic force action of the fixing rod and the second spring, the U-shaped detection tube can be prevented from being damaged to the outer wall of the U-shaped detection tube through the arc-shaped head when the fixing rod is fixed, the fixing rod can be prevented from being ejected outwards through the cooperation of the second limiting block and the second limiting groove when the fixing rod moves.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of an arcuate block of the present utility model;

FIG. 3 is a schematic cross-sectional view of a second placement tank of the present utility model;

FIG. 4 is a schematic view of a second placement tank of the present utility model;

in the figure: 1-tester, 2-first standing groove, 3-U-shaped detecting tube, 4-second standing groove, 5-gag lever post, 6-fly leaf, 7-first spring, 8-arc grip block, 9-threaded rod, 10-movable block, 11-driver plate, 12-arc block, 13-sealing door, 14-handle, 15-fourth standing groove, 16-second spring, 17-dead lever, 18-second stopper, 19-second spacing groove, 20-sealing pad, 21-arc head, 22-third standing groove, 23-first stopper, 24-first spacing groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the dynamic chromatography specific surface area tester comprises a tester 1, a first placing groove 2 is formed at one end of the tester 1, a U-shaped detection tube 3 is arranged in the first placing groove 2, a second placing groove 4 is symmetrically formed at one end of the first placing groove 2, a limiting rod 5 is symmetrically and fixedly arranged in the second placing groove 4, a movable plate 6 is symmetrically and movably arranged on the limiting rod 5, a first spring 7 is fixedly arranged at one far end of the movable plate 6, an arc-shaped clamping plate 8 is fixedly arranged on the movable plate 6, a third placing groove 22 is formed in the first placing groove 2, a threaded rod 9 is movably arranged in the third placing groove 22, a movable block 10 is connected to the threaded rod 9 in a threaded manner, a first limiting block 23 is symmetrically and fixedly arranged on the movable block 10, a first limiting groove 24 is symmetrically formed in the third placing groove 22, the first limiting block 23 is movably arranged in the corresponding first limiting groove 24, the threaded rod 9 is fixedly sleeved with the driving plate 11, the outer wall surface of the driving plate 11 extends into the first placing groove 2, one end of the movable block 10 is fixedly provided with the arc-shaped block 12, the arc-shaped clamping plate 8 and the arc-shaped block 12 are respectively and uniformly provided with a fixing mechanism, the first placing groove 2 is symmetrically and movably provided with the sealing door 13, the sealing door 13 is fixedly provided with the handle 14, when the U-shaped detecting tube is used, the handle 14 is pulled at first to open the sealing door 13, the U-shaped detecting tube 3 in the U-shaped detecting tube can be leaked out, the threaded rod 9 can be rotated by rotating the driving plate 11, the movable block 10 can be further moved up and down, the straight line end of the U-shaped detecting tube 3 can be further properly adjusted according to the height of the arc-shaped end of the U-shaped detecting tube 3, the straight line end of the U-shaped detecting tube 3 is fixed through the elasticity of the first spring 7, the arc-shaped clamping plate 8 is used for clamping, when in clamping, the upper end of the arc-shaped clamping plate 8 is polished to be an arc opening, and the U-shaped detection tube 3 can be directly pressed inwards for fixing;

specifically, the fixing mechanism comprises a fourth placing groove 15 which is respectively and uniformly arranged on the arc-shaped clamping plate 8 and the arc-shaped block 12, a second spring 16 is fixedly arranged in the fourth placing groove 15, one end of the second spring 16 is fixedly provided with a fixing rod 17, one end of the fixing rod 17 is contacted with the outer wall of the U-shaped detection tube 3, and the U-shaped detection tube 3 can be fixed under the action of the elastic force of the fixing rod 17 and the elastic force of the second spring 16;

specifically, the fixing rod 17 is symmetrically and fixedly provided with a second limiting block 18, the fourth placing groove 15 is symmetrically provided with a second limiting groove 19, the second limiting block 18 is movably arranged in the corresponding second limiting groove 19, and the fixing rod 17 can be limited when moving through the cooperation of the second limiting block 18 and the second limiting groove 19, so that the fixing rod 17 is prevented from being outwards popped up by an elastic support of the second spring 16;

specifically, the sealing gasket 20 is fixedly installed at the adjacent end of the sealing door 13, and the sealing property of the sealing door 13 can be better through the sealing gasket 20;

specifically, one end of the fixing rod 17 is provided with an arc-shaped head 21, and the arc-shaped head 21 can prevent the fixing rod 17 from damaging the outer wall of the U-shaped detection tube 3 when fixing the U-shaped detection tube 3;

working principle: when the U-shaped detection tube fixing device is used, the handle 14 is pulled at first to open the sealing door 13, the U-shaped detection tube 3 in the U-shaped detection tube fixing device can leak, the sealing property of the sealing door 13 is better through the sealing gasket 20, the threaded rod 9 can be rotated through the rotary driving plate 11, the movable block 10 can be further moved up and down, further, the straight line end of the U-shaped detection tube 3 can be properly adjusted according to the height of the arc end of the U-shaped detection tube 3, the straight line end of the U-shaped detection tube 3 is fixed through the elastic force of the first spring 7, the U-shaped detection tube 3 is clamped through the arc clamping plate 8, the upper end of the arc clamping plate 8 is polished to be an arc opening during clamping, the U-shaped detection tube 3 can be directly pressed inwards to be fixed through the elastic force of the fixing rod 17 and the second spring 16, damage to the outer wall of the U-shaped detection tube 3 can be prevented through the arc head 21 when the fixing rod 17 is fixed to the U-shaped detection tube 3, the elastic force of the fixing rod 17 can be prevented from being ejected outwards through the elastic force of the second spring 16 when the fixing rod 17 is moved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The dynamic chromatography specific surface area tester comprises a tester (1), and is characterized in that: the utility model discloses a measuring instrument, including apparatus (1), first standing groove (2) have been seted up to apparatus (1) one end, be equipped with U-shaped test tube (3) in first standing groove (2), second standing groove (4) have been seted up to first standing groove (2) one end symmetry, symmetrical fixed mounting has gag lever post (5) in second standing groove (4), symmetrical movable mounting has fly leaf (6) on gag lever post (5), one end fixed mounting that fly leaf (6) kept away from has first spring (7), fixed mounting has arc grip block (8) on fly leaf (6), set up third standing groove (22) in first standing groove (2), movable mounting has threaded rod (9) in third standing groove (22), threaded connection has movable block (10) on threaded rod (9), first stopper (24) have been seted up to third standing groove (22) symmetry, first stopper (23) movable mounting is in corresponding first recess (24), threaded rod (9) have been stretched into in first standing groove (2), fixed surface (11) are stretched into to fixed surface (11), the novel sealing device is characterized in that fixing mechanisms are uniformly arranged on the arc clamping plates (8) and the arc blocks (12) respectively, sealing doors (13) are symmetrically and movably arranged on the first placing grooves (2), and handles (14) are fixedly arranged on the sealing doors (13).

2. The dynamic chromatography specific surface area meter according to claim 1, wherein: the fixing mechanism comprises fourth placing grooves (15) which are respectively and uniformly formed in the arc-shaped clamping plates (8) and the arc-shaped blocks (12), second springs (16) are fixedly arranged in the fourth placing grooves (15), fixing rods (17) are fixedly arranged at one ends of the second springs (16), and one ends of the fixing rods (17) are in contact with the outer wall of the U-shaped detection tube (3).

3. The dynamic chromatography specific surface area meter according to claim 2, wherein: the fixing rod (17) is symmetrically and fixedly provided with a second limiting block (18), the fourth placing groove (15) is symmetrically provided with a second limiting groove (19), and the second limiting block (18) is movably arranged in the corresponding second limiting groove (19).

4. The dynamic chromatography specific surface area meter according to claim 3, wherein: and a sealing gasket (20) is fixedly arranged at the adjacent end of the sealing door (13).

5. The dynamic chromatography specific surface area meter according to claim 4, wherein: an arc-shaped head (21) is arranged at one end of the fixed rod (17).