CN210427483U

CN210427483U - Full-automatic low-temperature secondary thermal analyzer

Info

Publication number: CN210427483U
Application number: CN201921359914.1U
Authority: CN
Inventors: 刘泉; 韩丽; 赵鹏; 刘克宁; 窦正宪
Original assignee: Shandong Zhongruiquanxing Testing Technology Co Ltd
Current assignee: Shandong Zhongruiquanxing Testing Technology Co Ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-04-28
Anticipated expiration: 2029-08-20

Abstract

The utility model relates to the technical field of analytic instruments, a full-automatic low temperature secondary thermal analytic instrument, including the box, two square holes have been seted up on the box surface, and square hole department rotates and is connected with U type couple, and the joint has the adsorption column box on the U type couple, and the adsorption column box back has been seted up the card hole and the vertical card in card hole is on U type couple; the adsorption column box includes box body and coupling lid on the fit, and the box body is inlayed and is had the fixed plate, has seted up the draw-in groove on the fixed plate, and the joint has the adsorption column on the draw-in groove. The utility model discloses have the technological effect of the reserve adsorption column of protection and the convenient adsorption column of taking.

Description

Full-automatic low-temperature secondary thermal analyzer

Technical Field

The utility model relates to a technical field of analysis appearance especially relates to a full-automatic low temperature secondary thermal analysis appearance.

Background

The thermal analyzer uses organic compounds captured by an adsorption column packed with an adsorbent, and then introduces them into a gas chromatograph, and these organic compounds are separated and measured by the gas chromatograph. Two adsorption columns are used for two-stage analysis in the analysis process: firstly, adopting large-volume sampling to retain a compound in an adsorption column with high capacity, and then heating and resolving the compound into a next-stage capillary focusing tube; and secondly, the sample enriched in the capillary focusing tube is heated and analyzed again and then is introduced into the gas chromatography capillary tube. By adopting the secondary enrichment and analysis of the capillary focusing tube, the analytes enriched in the capillary focusing tube can be introduced into the gas chromatograph only by a small gas carrying capacity, so that the sample introduction efficiency is improved.

The adsorption column is the important component part of thermal analysis appearance, and when using full-automatic low temperature secondary thermal analysis appearance analysis sample, different adsorption columns can be selected to different samples, but the thermal analysis appearance among the prior art is not furnished with the special container of placing the adsorption column, and this just leads to reserve adsorption column to need to leave in other places, takes inconvenient and be unfavorable for preserving the adsorption column when chooseing for use.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a full-automatic low temperature secondary thermal analysis appearance has the reserve adsorption column of protection and conveniently takes adsorption column technical effect.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a full-automatic low-temperature secondary thermal analyzer comprises a box body, wherein two square holes are formed in the surface of the box body, a U-shaped hook is rotatably connected to the square holes, an adsorption column box is clamped on the U-shaped hook, clamping holes are formed in the back of the adsorption column box, and the clamping holes are vertically clamped on the U-shaped hook; the adsorption column box includes box body and coupling lid on the fit, and the box body is inlayed and is had the fixed plate, has seted up the draw-in groove on the fixed plate, and the joint has the adsorption column on the draw-in groove.

Through adopting above-mentioned technical scheme, can place reserve adsorption column in adsorption column box the inside, not only provide a place that can concentrate and deposit for the adsorption column, need not take time to look for when needing to change the adsorption column moreover, saved staff's time.

The utility model discloses further set up to: u type couple comprises A piece, B piece and C piece, and A piece and the perpendicular fixed connection of B piece, the perpendicular fixed connection of B piece and C piece, A piece and C piece are parallel, and A piece and B piece junction fixedly connected with axis of rotation, U type couple pass through the axis of rotation and rotate the connection on the square hole, and the biggest rotation angle of axis of rotation is 90 degrees.

By adopting the technical scheme, the U-shaped hook is rotationally connected to the square hole and can rotate 90 degrees; when the U-shaped hook is not needed, the C piece can be hidden in the box body through rotation.

The utility model discloses further set up to: the size of the A piece is consistent with that of the square hole, and a blocking piece is fixedly connected above one end, which is not connected with the B piece, of the A piece.

Through adopting above-mentioned technical scheme, when hanging adsorption column box on C piece, A piece can the atress, and the separation blade can prevent that A piece atress from breaking away from the square hole when excessive.

The utility model discloses further set up to: the size of the B piece is consistent with that of the square hole, and a round hole is formed in the B piece.

Through adopting above-mentioned technical scheme, when not needing the adsorption column box, can hide A piece and C piece in the box, set up a round hole on B piece, the finger can catch on the round hole and hang in order to make things convenient for rotatory U type couple.

The utility model discloses further set up to: when the U-shaped hook is used for hanging the adsorption column box, the B piece and the C piece face the outer side of the box body, and the clamping hole in the adsorption column box is vertically clamped on the C piece; when the U-shaped hook is not used for hanging the adsorption column box, the bottom side of the B piece faces the outer side of the box body, and the A piece and the C piece rotate to the inner side of the box body.

By adopting the technical scheme, the adsorption column box can be clamped on the C sheet under the condition that the adsorption column box is needed, and the A sheet blocks the square hole, so that dust is prevented from falling into the box body from the square hole; when the adsorption column box is not needed, the A sheet and the C sheet are hidden in the square hole, and the surface of the box body is not provided with a U-shaped hook, so that the obstruction and the scratch are avoided.

The utility model discloses further set up to: the clamping groove is an inclined U-shaped clamping groove, and the position of a U-shaped opening of the clamping groove is higher than that of the U-shaped bottom.

Through adopting above-mentioned technical scheme, U type draw-in groove can be with the complete card of adsorption column in the draw-in groove, and the design of slope has increased the security, avoids droing of adsorption column.

The utility model discloses further set up to: the box cover is made of stainless steel materials at the periphery, transparent glass materials are arranged in the middle, and a handle is arranged on the box cover.

Through adopting above-mentioned technical scheme, transparent glass can be very audio-visual sees the adsorption column condition in the adsorption column box, just can audio-visual each side condition such as the quantity of the reserve adsorption column of understanding under the condition that need not open the lid.

The utility model discloses further set up to: soft magnetic strips are fixedly arranged on the periphery of the contact surface of the box body and the box cover.

By adopting the technical scheme, the soft magnetic strips on the box body can absorb the iron sheets around the box cover, so that the box cover can be absorbed and can be opened conveniently.

To sum up, the utility model discloses a beneficial technological effect does:

1. the adsorption column box can place the spare adsorption columns inside, so that a centralized storage place is provided for the adsorption columns, time is not needed to find the adsorption columns when the adsorption columns need to be replaced, and the time of workers is saved;

the design of U type couple both can satisfy the requirement of hanging the adsorption column box, when not needing U type couple, also can be rotatory to hidden state with U type couple, avoids hindering and scratch.

Drawings

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

FIG. 2 is a schematic structural view of the middle box body of the utility model when no U-shaped hook is provided;

FIG. 3 is a schematic structural view of the middle box body of the utility model when a U-shaped hook is provided;

FIG. 4 is a schematic view of a partial structure of the adsorption column box of the present invention;

FIG. 5 is a schematic view of a U-shaped hook of the present invention;

FIG. 6 is a schematic sectional view of the U-shaped hook and the adsorption column box of the present invention;

fig. 7 is a schematic structural view of the utility model when the U-shaped hook is hidden.

In the figure, 1, a box body; 2. an adsorption column box; 3. a box body; 4. a box cover; 31. a fixing plate; 32. a card slot; 33. glass; 5. an adsorption column; 7. a clamping hole; 8. a square hole; 9. a U-shaped hook; 91. a, slicing; 92. b, slicing; 93. c, sheet; 94. a baffle plate; 95. a circular hole; 96. a rotating shaft; 10. soft magnetic strips; 11. a handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, a full-automatic low temperature secondary thermal analyzer, including box 1 and the adsorption column box 2 of joint on box 1, adsorption column box 2 includes box body 3 and the lid 4 of hub connection on box body 3, and the joint has adsorption column 5 in the box body 3, at lid 4 outside fixedly connected with handle 11, be stainless steel material around lid 4, and the centre is transparent glass 33, and box body 3 is fixed with soft magnetic stripe 10 (refer to fig. 6) all around with lid 4 contact surface.

Referring to fig. 2 and 3, a square hole 8 is formed in the box body 1, a U-shaped hook 9 is rotatably connected to the square hole 8, a clamping hole 7 (refer to fig. 4) is formed in the back of the adsorption column box 2, and the clamping hole 7 is clamped to the box body 1 through the U-shaped hook 9 (refer to fig. 1).

Referring to fig. 5, the U-shaped hook 9 is composed of an a piece 91, a B piece 92 and a C piece 93, the size of the a piece 91 and the size of the B piece 92 are consistent with the size of the square hole 8 (refer to fig. 2), the a piece 91 and the B piece 92 are vertically and fixedly connected, the B piece 92 and the C piece 93 are vertically and fixedly connected, the a piece 91 and the C piece 93 are parallel, a rotating shaft 96 is fixedly connected to the joint of the a piece 91 and the B piece 92, the U-shaped hook 9 is rotatably connected to the square hole 8 through the rotating shaft 96, and the maximum rotating angle of the rotating shaft 96 is 90 degrees. One surface of the A piece 91 facing the inner side of the box body 1 is fixedly connected with a baffle 94, and the B piece 92 is provided with a round hole 95.

Referring to fig. 6, a fixing plate 31 is fixedly connected to the inside of the box body 3, a clamping groove 32 is formed in the fixing plate 31, the clamping groove 32 is an inclined U-shaped clamping groove 32, the position of a U-shaped opening of the clamping groove 32 is higher than the bottom of the U-shaped clamping groove, and an adsorption column 5 is clamped in the clamping groove 32. Two clamping holes 7 (refer to fig. 4) are formed in the back face of the box body 3, and the clamping holes 7 can be clamped on the U-shaped hooks 9.

Referring to fig. 3 and 6, when the adsorption column box 2 is clamped on the U-shaped hook 9, the B piece 92 and the C piece 93 face the outer side of the box body 1, the blocking piece 94 props against the inner side of the box body 1, and the clamping hole 7 on the adsorption column box 2 is vertically clamped on the C piece 93; when the suction column box 2 is not hung on the U-shaped hook 9, the bottom side of the B piece 92 faces the outside of the case 1, and the a piece 91 and the C piece 93 rotate to the inside of the case 1 (see fig. 7).

The implementation principle of the embodiment is as follows: when a full-automatic low-temperature secondary thermal analyzer is used for analyzing a sample, firstly, a proper adsorption column 5 is selected according to the difference of the sample, and when the adsorption column 5 is selected, whether the adsorption column 5 with a proper specification exists in the adsorption column box 2 is observed through the transparent box cover 4. Then, when an appropriate adsorption column 5 is arranged in the adsorption column box 2, the box cover 4 is opened through the handle 11, the adsorption column 5 clamped in the U-shaped clamping groove 32 is taken, the box cover 4 is closed, and the adsorption column 5 is placed on the sample carrying disc. Finally, the replaced adsorption column 5 is placed in the U-shaped slot 32 in the adsorption column box 2.

If carry the appearance dish and can place all current adsorption columns 5, do not have spare post, can take off adsorption column box 2 from box 1. Firstly, both sides of the box body 3 are grasped by both hands, the box body is parallelly and upwards slid, and after the U-shaped hooks 9 are completely withdrawn from the clamping holes 7, the adsorption column box 2 is removed from the box body 1 and stored in a proper position for standby. Then, the round hole 95 is engaged with a finger, and the B-plate 92 is rotated upward toward the box body 1 until the B-plate 92 is fitted into the square hole 8.

When the adsorption column 5 box 2 is needed to store the standby adsorption column 5, the adsorption column box 2 can be clamped on the box body 1. First, the B plate 92 is rotated downward toward the box 1 by the fingers engaging the circular hole 95 until the stop piece 94 abuts against the inner side of the box 1. Then, the case 3 is slid downward with the card hole 7 aligned with the C-plate 93, so that the C-plate 93 is caught in the card hole 7. The box cover 4 is opened, the standby adsorption column 5 is placed in the U-shaped clamping groove 32, and the box cover 4 is closed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a full-automatic low temperature secondary thermal analysis appearance, includes box (1), its characterized in that: the surface of the box body (1) is provided with two square holes (8), the square holes (8) are rotatably connected with a U-shaped hook (9), the U-shaped hook (9) is clamped with an adsorption column box (2), the back of the adsorption column box (2) is provided with a clamping hole (7), and the clamping hole (7) is vertically clamped on the U-shaped hook (9); adsorption column box (2) includes box body (3) and box cover (4) of coupling on box body (3), and box body (3) are embedded to have fixed plate (31), have seted up draw-in groove (32) on fixed plate (31), and the joint has adsorption column (5) on draw-in groove (32).

2. The full-automatic low-temperature secondary thermal analyzer according to claim 1, characterized in that: u type couple (9) are by A piece (91), B piece (92) and C piece (93) are constituteed, A piece (91) and the perpendicular fixed connection of B piece (92), B piece (92) and the perpendicular fixed connection of C piece (93), A piece (91) and C piece (93) are parallel, A piece (91) and B piece (92) junction fixedly connected with axis of rotation (96), U type couple (9) are rotated through axis of rotation (96) and are connected on square hole (8), the biggest rotation angle of axis of rotation (96) is 90 degrees.

3. The full-automatic low-temperature secondary thermal analyzer according to claim 2, characterized in that: the size of the A sheet (91) is consistent with that of the square hole (8), and one surface, close to the inner side of the box body (1), of the A sheet (91) is fixedly connected with a blocking sheet (94).

4. The full-automatic low-temperature secondary thermal analyzer according to claim 2, characterized in that: the size of the B piece (92) is consistent with that of the square hole (8), and a round hole (95) is formed in the B piece (92).

5. The full-automatic low-temperature secondary thermal analyzer according to claim 2, characterized in that: when the U-shaped hook (9) is used for hanging the adsorption column box (2), the B sheet (92) and the C sheet (93) face the outer side of the box body (1), and the clamping hole (7) in the adsorption column box (2) is vertically clamped on the C sheet (93); when the U-shaped hook (9) is not used for hanging the adsorption column box (2), the bottom side of the B piece (92) faces the outer side of the box body (1), and the A piece (91) and the C piece (93) rotate to the inner side of the box body (1).

6. The full-automatic low-temperature secondary thermal analyzer according to claim 1, characterized in that: the clamping groove (32) is an inclined U-shaped clamping groove (32), and the position of a U-shaped opening of the clamping groove (32) is higher than that of the U-shaped bottom.

7. The full-automatic low-temperature secondary thermal analyzer according to claim 1, characterized in that: the box cover (4) is provided with iron sheets coated with an anti-corrosion coating at the periphery and transparent glass material in the middle, and the box cover (4) is fixedly connected with a handle (11).

8. The full-automatic low-temperature secondary thermal analyzer according to claim 1, characterized in that: soft magnetic strips (10) are fixedly arranged on the periphery of the contact surface of the box body (3) and the box cover (4).