CN216629669U

CN216629669U - Gas sample gasification device

Info

Publication number: CN216629669U
Application number: CN202123186351.0U
Authority: CN
Inventors: 杨波; 朱志轩
Original assignee: Qinzhou Customs Integrated Technical Service Center; Nanjing Kangchang Scientific Instrument Co ltd
Current assignee: Qinzhou Customs Integrated Technical Service Center; Nanjing Kangchang Scientific Instrument Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-31
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a gas sample gasification device, and belongs to the technical field of gas sample detection equipment. The gas sample gasification device comprises a gasification chamber; be equipped with impeller in the vaporizer, actuating mechanism is installed at the top of vaporizer, impeller passes the top of vaporizer with actuating mechanism links to each other, the lateral wall of vaporizer is provided with the introduction port and the appearance mouth that differ in height, the vaporizer is around being equipped with the vaporizer along the inner wall direction, the one end and the introduction port of vaporizer communicate with each other, the other end and the appearance mouth of vaporizer communicate with each other, a plurality of solid heat conduction particles have been placed in the vaporizer, the top card of vaporizer is equipped with the electrical heating stick, actuating mechanism drive impeller so that the heat of electrical heating stick conducts to the vaporizer on through solid heat conduction particle. The utility model provides a gas sample gasification device, which solves the technical problems of low working efficiency and poor safety of gas sample detection equipment in the prior art.

Description

Gas sample gasification device

Technical Field

The utility model relates to a gas sample gasification device, and belongs to the technical field of gas sample detection equipment.

Background

In the analysis of gas samples such as natural gas, liquefied petroleum gas and the like, the gas samples are generally in a liquid state or an excessively low temperature state, the requirement of a primary instrument for directly guiding the gas samples into an analysis instrument is not met, and the gas samples need to be preprocessed when quantitative analysis signal values of certain elements need to be acquired.

At present, most of gas sample detection equipment adopts air as a heat conduction medium to carry out radiation heating on a gasification pipe in a closed space before detecting a gas sample, and the main defects of the method are that the gasification speed is low, the temperature difference of different positions of the gasification pipe is large, the amplitude of the temperature change of the gas sample is large, and the analysis requirement of the gas sample is difficult to meet. In contrast to air as the heat transfer medium, the liquid aqueous solution is also used as the heat transfer medium to heat the vaporizing tube in a contact manner, which is a good solution to the above-mentioned problems. However, due to the complex structure of the device, the difficulty in processing the parts is increased, which easily causes the problems of water leakage and infiltration, and in severe cases, the short circuit of the electrical appliance of the gas sample detection device is caused, resulting in serious potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, provides a gas sample gasification device and solves the technical problems of low working efficiency and poor safety of gas sample detection equipment in the prior art.

In order to achieve the above object, the present invention provides a gas sample vaporizing device, comprising a vaporizing chamber; be equipped with impeller in the vaporizer, actuating mechanism is installed at the top of vaporizer, impeller passes the top of vaporizer with actuating mechanism links to each other, the lateral wall of vaporizer is provided with the introduction port and the appearance mouth that differ in height, the vaporizer is around being equipped with the vaporizer along the inner wall direction, the one end and the introduction port of vaporizer communicate with each other, the other end and the appearance mouth of vaporizer communicate with each other, a plurality of solid heat conduction particles have been placed in the vaporizer, the top card of vaporizer is equipped with the electrical heating stick, actuating mechanism drive impeller so that the heat of electrical heating stick conducts to the vaporizer on through solid heat conduction particle.

Further, the gasification chamber includes the lateral wall, the top of lateral wall sets firmly the upper end apron, the bottom of lateral wall sets firmly the reinforcing bottom plate.

Further, impeller includes dwang and stirring leaf, the one end of dwang with the stirring leaf links firmly, the other end of dwang passes the upper end cover plate with actuating mechanism's output shaft links to each other.

Furthermore, the upper end cover plate is provided with a first clamping seat, the outer wall of the first clamping seat is provided with a first clamping groove, the outer side of the electric heating rod is provided with a first annular protrusion, the first annular protrusion is provided with a first buckle matched with the first clamping groove, and the first buckle is clamped with the outer wall of the first clamping seat and the first clamping groove.

Furthermore, the temperature sensing resistor is further included, a second clamping seat is arranged on the upper end cover plate, a second clamping groove is formed in the outer wall of the second clamping seat, a second annular bulge is arranged on the outer side of the electric heating rod, a second buckle matched with the second clamping groove is arranged on the second annular bulge, and the second buckle is clamped with the second clamping groove along the outer wall of the second clamping seat.

Furthermore, the driving mechanism is a low-speed stirring motor, a mounting seat is fixedly arranged on the upper end cover plate, and the driving mechanism is mounted on the mounting seat.

Furthermore, lateral wall, upper end cover plate and reinforcing bottom plate all adopt thermal-insulated material.

Further, the diameter of the solid heat conducting particles is not less than 2 mm.

Compared with the prior art, the utility model has the following beneficial effects:

the gasification device comprises a gasification chamber, a stirring impeller, a driving mechanism, a plurality of solid heat-conducting particles, an electric heating rod, a gas sample gasification device and a gas sample storage tank, wherein the stirring impeller is arranged in the gasification chamber, the driving mechanism is installed at the top of the gasification chamber, the stirring impeller penetrates through the top of the gasification chamber and is connected with the driving mechanism, the driving mechanism is used for realizing the rotation stirring of the stirring impeller, the gasification chamber is wound with a gasification pipe along the inner wall direction, the plurality of solid heat-conducting particles are placed in the gasification chamber, the top of the gasification chamber is clamped with the electric heating rod, and when the gas sample gasification device works, the driving mechanism drives the stirring impeller to rotate and stir, so that the electric heating rod uniformly transfers heat to the solid heat-conducting particles, and then the solid heat-conducting particles uniformly transfer the heat to the gasification pipe; thereby through adopting actuating mechanism drive impeller to make even transmission of heat to the gasification pipe, not only simplified the device structure, reduction in production cost, the production of being convenient for, impeller stirring solid heat conduction particle compares the mode of evenly transmitting the heat to the gasification pipe with selecting for use liquid aqueous solution to carry out the contact heating to the gasification pipe in addition, has effectively improved gas appearance gasification equipment's security.

Drawings

FIG. 1 is a schematic structural diagram of a gas sample gasification apparatus according to an embodiment of the present invention;

FIG. 2 is a top view of a gas sample vaporizer according to an embodiment of the present invention;

in the figure: 1. a drive mechanism; 2. a mounting seat; 3. a first card holder; 4. an upper end cover plate; 5. a side wall; 6. an electrical heating rod; 7. a gasification pipe; 8. a reinforcing bottom plate; 9. stirring blades; 10. a sample inlet; 11. rotating the rod; 12. a temperature sensing feedback resistor; 13. a sample outlet; 14. a second card holder; 15. a coupling is provided.

Detailed Description

The utility model is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1 and fig. 2, a gas sample gasification apparatus according to an embodiment of the present invention includes a gasification chamber;

the inside of vaporizer is provided with impeller, actuating mechanism 1 is installed at the top of vaporizer, impeller passes the top of vaporizer and links to each other with actuating mechanism 1, through actuating mechanism 1 in order to realize impeller's rotation stirring, it is specific, the vaporizer includes lateral wall 5, the top welding of lateral wall 5 has upper end cover plate 4, through bolt fixedly connected with mount pad 2 on the upper end cover plate 4, actuating mechanism 1 is installed on mount pad 2, the bottom welding of lateral wall 5 has strengthening bottom plate 8, a support intensity for improving 5 bottoms of lateral wall, impeller includes dwang 11 and stirring leaf 9, dwang 11 leans on 8 one ends of strengthening bottom plate to weld with stirring leaf 9, dwang 11 keeps away from 8 one ends of strengthening bottom plate and passes upper end cover plate 4 and links to each other with actuating mechanism 1's output shaft through shaft coupling 15.

The side wall 5 of the gasification chamber is provided with a sample inlet 10 and a sample outlet 13 with different heights, and specifically, the sample inlet 10 is arranged at the lower end of the sample outlet 13. Offer the notch that extends along 5 directions of lateral wall on the inner wall of vaporizer, the notch centre card is equipped with vaporizer 7, and the one end and the introduction port 10 of vaporizer 7 communicate with each other, and the other end and the play appearance mouth 13 of vaporizer 7 communicate with each other, and a plurality of solid heat conduction particles have been placed to the inside of vaporizer, and solid heat conduction particles account for 80% of the inside vacant volume of vaporizer. The top card of vaporizer is equipped with electric heating rod 6, and is concrete, is provided with first cassette 3 on upper end cover plate 4, and the cross section of first cassette 3 bottom is less than the cross section at first cassette 3 top, and first draw-in groove has been seted up to the outer wall of first cassette 3, and the outside of electric heating rod 6 is provided with first annular bulge, is provided with the first buckle that matches with first draw-in groove on the first annular bulge, and during the installation, first buckle along the outer wall with first cassette 3 and first draw-in groove joint.

When the gas sample gasification device works, the electric heating rod 6 is used for heating, the driving mechanism 1 drives the stirring impeller to rotate and stir, so that the electric heating rod 6 uniformly transfers heat to the solid heat-conducting particles, and then the solid heat-conducting particles uniformly transfer the heat to the gasification pipe 7; thereby make even transmission of heat to gasification pipe 7 through adopting actuating mechanism 1 drive impeller, not only simplified the device structure, reduction in production cost, the production of being convenient for, impeller stirring solid heat conduction particle compares the mode of evenly transmitting the heat to gasification pipe 7 with chooseing for use liquid aqueous solution to carry out the contact heating to gasification pipe 7 in addition, has effectively avoided because of leaking, the potential safety hazard that the infiltration leads to, is showing the security that has improved gas appearance gasification equipment.

The gas appearance gasification equipment that this embodiment provided still includes temperature sensing feedback resistance 12, temperature sensing feedback resistance 12 is used for detecting the inside temperature of vaporizer, in order to ensure that the temperature in the vaporizer reaches gas appearance analysis standard, concretely, be provided with second cassette 14 on the upper end cover plate 4, the cross section of second cassette 14 bottom is less than the cross section at 14 tops of second cassette, the second draw-in groove has been seted up to the outer wall of second cassette 14, the outside of electrical heating rod 6 is provided with the second annular arch, be equipped with the second buckle that matches with the second draw-in groove on the second annular arch, during the installation, the second buckle is along the outer wall and the second draw-in groove joint with second cassette 14.

In one embodiment, the driving mechanism 1 is a low-speed stirring motor, and the low-speed stirring motor drives the stirring impeller to rotate at a low speed for stirring so as to achieve the purpose of uniformly heating the solid heat-conducting particles.

In one embodiment, the side walls 5, the upper end cover plate 4 and the reinforcing bottom plate 8 are made of heat insulating material to ensure that the internal temperature of the gasification chamber is kept constant.

In one embodiment, the solid heat conducting particles are non-metal electric conducting solid with flowability and low specific heat capacity, and the diameter of the solid heat conducting particles is not less than 2mm, so that the flowability among the solid heat conducting particles is improved.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The gas sample gasification device is characterized by comprising a gasification chamber; be equipped with impeller in the vaporizer, actuating mechanism is installed at the top of vaporizer, impeller passes the top of vaporizer with actuating mechanism links to each other, the lateral wall of vaporizer is provided with the introduction port and the appearance mouth that differ in height, the vaporizer is around being equipped with the vaporizer along the inner wall direction, the one end and the introduction port of vaporizer communicate with each other, the other end and the appearance mouth of vaporizer communicate with each other, a plurality of solid heat conduction particles have been placed in the vaporizer, the top card of vaporizer is equipped with the electrical heating stick, actuating mechanism drive impeller so that the heat of electrical heating stick conducts to the vaporizer on through solid heat conduction particle.

2. The gas sample gasification device of claim 1, wherein the gasification chamber comprises a side wall, an upper end cover plate is fixedly arranged on the top of the side wall, and a reinforcing bottom plate is fixedly arranged on the bottom of the side wall.

3. The gas sample gasification device according to claim 2, wherein the stirring impeller comprises a rotating rod and a stirring blade, one end of the rotating rod is fixedly connected with the stirring blade, and the other end of the rotating rod penetrates through the upper end cover plate to be connected with the output shaft of the driving mechanism.

4. The gas sample gasification device according to claim 2, wherein a first clamping seat is provided on the upper end cover plate, a first clamping groove is provided on an outer wall of the first clamping seat, a first annular protrusion is provided on an outer side of the electrical heating rod, a first buckle matching with the first clamping groove is provided on the first annular protrusion, and the first buckle is clamped with the first clamping groove along an outer wall of the first clamping seat.

5. The gas sample gasification device according to claim 2, further comprising a temperature sensing feedback resistor, wherein a second clamping seat is disposed on the upper end cover plate, a second clamping groove is disposed on an outer wall of the second clamping seat, a second annular protrusion is disposed on an outer side of the electric heating rod, a second buckle matched with the second clamping groove is disposed on the second annular protrusion, and the second buckle is clamped with the second clamping groove along an outer wall of the second clamping seat.

6. The gas sample gasification device according to claim 2, wherein the driving mechanism is a low-speed stirring motor, and the upper end cover plate is fixedly provided with a mounting seat on which the driving mechanism is mounted.

7. The gas sample gasification device of claim 2, wherein the side wall, the upper end cover plate and the reinforcing bottom plate are made of heat insulation materials.

8. The gas sample gasification apparatus of claim 1, wherein the solid thermally conductive particles have a diameter of not less than 2 mm.