CN214251778U

CN214251778U - Air detection secondary thermal analyzer

Info

Publication number: CN214251778U
Application number: CN202023316470.9U
Authority: CN
Inventors: 吉长风; 赵道远
Original assignee: Nanjing Beichen Jiaoyang Scientific Instrument Co ltd
Current assignee: Nanjing Beichen Jiaoyang Scientific Instrument Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-21
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses an aerial detection secondary thermal analyzer, which comprises a frame, the top of frame is fixed connection heating box, the inside parcel of heating box has the sampling pipe, the inside of heating box has seted up the round hole, the inside of heating box is equipped with sampling mechanism, the inside of sampling mechanism is equipped with the semicircle backing plate, semicircle backing plate one side fixed connection bracing piece, the bracing piece outer wall parcel has the sampling room, the sampling room surface has seted up the spacing groove, bracing piece one side fixed connection gag lever post, bracing piece bottom end fixed connection spring, spring bottom end fixed connection stopper, semicircle backing plate top is equipped with the sampling pipe; compared with the prior art, the utility model discloses the beneficial effect that can reach is: through the sampling mechanism who sets up, effectually avoided the staff to take out the loaded down with trivial details complicacy of sampling pipe process, be favorable to using manpower sparingly the cost, improved the staff greatly and taken out sampling pipe efficiency.

Description

Air detection secondary thermal analyzer

Technical Field

The utility model relates to a thermal analysis appearance technical field especially relates to an empty gas detection surveys thermal analysis appearance of secondary.

Background

The secondary thermal analyzer is a detection instrument for extracting organic compounds by an analytical method, is usually matched with a gas chromatograph for use, and has three functions of standard sample analog sampling, thermal analysis and analytical tube activation.

However, various problems still exist in the use of various secondary thermal analyzers in the market, for example, the problem that the sampling efficiency is affected due to the complicated and complicated process that the sampling tube needs to be taken out from the heating chamber by workers wearing gloves in the sampling process of the conventional device is not solved, and therefore an air detection secondary thermal analyzer is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides an empty gas detection surveys thermal analysis appearance of secondary through the sampling mechanism who sets up, and the effectual staff of having avoided takes out the loaded down with trivial details complicacy of sampling pipe process, is favorable to using manpower sparingly the cost, has improved the staff greatly and has taken out sampling pipe efficiency.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an empty gas detection surveys thermal analysis appearance of secondary, includes the frame, the top fixed connection heating box of frame, the inside parcel of heating box has the sampling pipe, the round hole has been seted up to the inside of heating box, the inside of heating box is equipped with sampling mechanism, sampling mechanism's inside is equipped with the semicircle backing plate, semicircle backing plate one side fixed connection bracing piece, bracing piece outer wall parcel has the sampling room, the spacing groove has been seted up on the sampling room surface, bracing piece one side fixed connection gag lever post, bracing piece bottom end fixed connection spring, spring bottom fixed connection stopper, semicircle backing plate top is equipped with the sampling pipe.

As an optimal technical scheme of the utility model, one side fixed connection cooling plate of heating box, the inside of cooling plate is equipped with the collecting plate.

As an optimized technical scheme of the utility model, the bottom of frame is equipped with the universal wheel, and the universal wheel outside is equipped with the control valve.

As a preferred technical scheme of the utility model, the outside of frame is equipped with control panel, and the inside control button that is equipped with of control panel.

As a preferred technical scheme of the utility model, the outside of frame is equipped with temperature display appearance, and the inside pilot lamp that is equipped with of temperature display appearance.

As an optimized technical proposal of the utility model, the surface of the heating box is electroplated with a protective layer, and the protective layer is a thermal insulation layer and an oxidation resistant layer from inside to outside in turn.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through the arranged sampling mechanism, the complicated process of taking out the sampling pipe by the worker is effectively avoided, the labor cost is saved, and the efficiency of taking out the sampling pipe by the worker is greatly improved;

2. through the cooling plate that sets up, the effectual sampling pipe overheat cooling speed of having avoided influences detection efficiency slowly, is favorable to accelerating sampling pipe cooling speed, has improved the device practicality.

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 sampling mechanism shown in FIG. 1 according to the present invention;

fig. 3 is a schematic view illustrating a moving structure of the sampling tube in fig. 1 according to the present invention;

wherein: 1. a frame; 2. a heating cartridge; 3. a sampling tube; 4. a circular hole; 5. a collection plate; 6. a cooling plate; 7. a sampling mechanism; 71. a sampling chamber; 72. a support bar; 73. a semicircular base plate; 74. a limiting groove; 75. a limiting rod; 76. a spring; 77. and a limiting block.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-3, an air detection secondary thermal analyzer includes a frame 1, a heating box 2 is fixedly connected to the top end of the frame 1, a sampling tube 3 is wrapped inside the heating box 2, a circular hole 4 is formed inside the heating box 2, a sampling mechanism 7 is arranged inside the heating box 2, a semicircular backing plate 73 is arranged inside the sampling mechanism 7, a supporting rod 72 is fixedly connected to one side of the semicircular backing plate 73, a sampling chamber 71 is wrapped on the outer wall of the supporting rod 72, a limiting groove 74 is formed in the surface of the sampling chamber 71, a limiting rod 75 is fixedly connected to one side of the supporting rod 72, a spring 76 is fixedly connected to the bottom end of the supporting rod 72, a limiting block 77 is fixedly connected to the bottom end of the spring 76, and the sampling tube 3 is arranged at the top end of the semicircular backing plate 73;

when the device needs to take out the sampling tube 3, the spring 76 rebounds outwards to drive the supporting rod 72 to move upwards through the arranged sampling mechanism 7, the limiting rod 75 is pushed, and the limiting groove 74 is arranged, through the arranged semicircular backing plate 73, the sampling tube 3 is pushed upwards by the semicircular backing plate 73 to be separated from the round hole 4, when the device needs to install the sampling tube 3, the sampling tube 3 is placed in the round hole 4, the semicircular backing plate 73 is pressed through the sampling tube 3, so that the support rod 72 drives the limiting rod 75 to move downwards, through the arranged limit groove 74 and shifting the limit rod 75, the limit rod 75 is clamped with the limit groove 74, thereby make the 3 parcels of sampling pipe inside round hole 4, through the sampling mechanism 7 that sets up, effectually avoided the staff to take out 3 loaded down with trivial details complicacies of sampling pipe process, be favorable to using manpower sparingly the cost, improved the staff greatly and taken out 3 efficiency of sampling pipe.

In another embodiment, as shown in fig. 1, this embodiment discloses that a cooling plate 6 is fixedly connected to one side of the heating box 2, and a collecting plate 5 is disposed inside the cooling plate 6;

one side fixed connection cooling plate 6 and the inside of cooling plate 6 of heating box 2 through setting up are equipped with collecting plate 5, and the effectual sampling tube 3 that has avoided overheated cooling speed influences detection efficiency slowly is favorable to accelerating the sampling tube 3 cooling speed, has improved the device practicality.

In another embodiment, as shown in fig. 1, this embodiment discloses that the bottom end of the frame 1 is provided with a universal wheel, and the outside of the universal wheel is provided with a control valve;

through setting up universal wheel and the universal wheel outside in 1 bottom of frame and being equipped with the control valve, be favorable to the staff to remove and fixing device.

In another embodiment, as shown in fig. 1, this embodiment discloses that a control panel is disposed outside the rack 1, and a control button is disposed inside the control panel;

control buttons are arranged on the control panel outside the rack 1 and inside the control panel, so that different functions of the device can be operated conveniently.

In another embodiment, as shown in the figure, the embodiment discloses that a temperature display instrument is arranged outside the rack 1, and an indicator lamp is arranged inside the temperature display instrument;

through setting up at the outside temperature display appearance of frame 1 and the inside pilot lamp that is equipped with of temperature display appearance, be favorable to the staff to observe the inside temperature of device.

In another embodiment, as shown in fig. 1, the present embodiment discloses that the surface of the heating box 2 is plated with a protective layer, and the protective layer comprises a thermal insulation layer and an oxidation resistant layer in sequence from inside to outside;

the protective layer is electroplated on the surface of the heating box 2, and the protective layer is sequentially provided with the heat insulation layer and the oxidation resistant layer from inside to outside, so that the heat insulation performance and the oxidation resistance of the heating box 2 are improved.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an empty gas detection surveys secondary thermal analyzer, includes frame (1), the top fixed connection of frame (1) heats box (2), the inside parcel of heating box (2) has sampling tube (3), its characterized in that: round hole (4) have been seted up to the inside of heating box (2), the inside of heating box (2) is equipped with sampling mechanism (7), the inside of sampling mechanism (7) is equipped with semicircle backing plate (73), semicircle backing plate (73) one side fixed connection bracing piece (72), bracing piece (72) outer wall parcel has sampling chamber (71), spacing groove (74) have been seted up on sampling chamber (71) surface, bracing piece (72) one side fixed connection gag lever post (75), bracing piece (72) bottom fixed connection spring (76), spring (76) bottom fixed connection stopper (77), semicircle backing plate (73) top is equipped with sampling tube (3).

2. The air detection secondary thermal analyzer according to claim 1, wherein: one side fixed connection cooling board (6) of heating box (2), the inside of cooling board (6) is equipped with collecting plate (5).

3. The air detection secondary thermal analyzer according to claim 1, wherein: the bottom of frame (1) is equipped with the universal wheel, and the universal wheel outside is equipped with the control valve.

4. The air detection secondary thermal analyzer according to claim 1, wherein: the outside of frame (1) is equipped with control panel, and control panel is inside to be equipped with control button.

5. The air detection secondary thermal analyzer according to claim 1, wherein: the outside of frame (1) is equipped with the temperature display appearance, and the inside pilot lamp that is equipped with of temperature display appearance.

6. The air detection secondary thermal analyzer according to claim 1, wherein: the surface of the heating box (2) is electroplated with a protective layer, and the protective layer sequentially comprises a heat insulation layer and an oxidation resistant layer from inside to outside.