CN215115401U

CN215115401U - Novel high-temperature gas sampling probe

Info

Publication number: CN215115401U
Application number: CN202120575688.1U
Authority: CN
Inventors: 郭佳
Original assignee: Shanghai Lihuang Environmental Protection Engineering Co ltd
Current assignee: Shanghai Lihuang Environmental Protection Engineering Co ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-12-10
Anticipated expiration: 2031-03-19

Abstract

The utility model discloses a novel high-temperature gas sampling probe, which comprises a probe body, a device shell is arranged below the probe body, one side of the device shell is provided with a sampling device, an air suction pump for sucking sampling gas is arranged in the sampling device, the other side of the device shell is connected with a heating cavity through a DN65 flange sleeve, a power supply for supplying power is arranged in the heating cavity, one end of the heating cavity, which is far away from the DN65 flange sleeve, is provided with a sampling pipe, and a sealing gasket is arranged between the sampling pipe and the heating cavity; the gas that can utilize inside high power supply and electric heating circle to sample carries out the developments heating, keeps the gaseous collection state of sampling, makes detected data more accurate, and compact structure is suitable for, and the accessory specification can be adjusted, is applicable to different use scenes, and application scope is extensive.

Description

Novel high-temperature gas sampling probe

Technical Field

The utility model relates to a high temperature gas sampling field especially relates to a novel high temperature gas sampling probe.

Background

A high-temperature sampling probe is an analysis gas sampling device with heat tracing, is suitable for continuously collecting waste gas in the combustion process, and is mainly used for collecting analysis sample gas with high dust content and water content in a flue of a power plant, cement production and the like on line. Its main function is high-temp. oil-removing, water-removing, filtering and dust-removing. The gas was treated and then analyzed.

However, the existing sampling probe cannot dynamically heat the inside, is complex in structure, large in installation difficulty, incapable of adjusting specifications and small in application range, and therefore a novel high-temperature gas sampling probe is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a novel high temperature gas sampling probe has set up new sampling structure, can solve current sampling probe and can not carry out inside dynamic heating, and the structure is complicated moreover, and the installation degree of difficulty is great, and the unable regulation of specification, the little technical problem of application scope.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a novel high-temperature gas sampling probe, includes the probe body, the below of probe body is provided with the device casing, one side of device casing is provided with sampling device, sampling device's inside is provided with the aspiration pump that is used for the suction sampling gas, the opposite side of device casing has the heating cavity through DN65 flange muffjoint, the inside of heating cavity is provided with the power that is used for the power supply, the heating cavity is kept away from DN65 flange telescopic one end and is provided with the sampling pipe, be provided with sealed the pad between sampling pipe and the heating cavity.

As an optimal technical scheme of the utility model, the sealed concatenation of O shape by sampling pipe an, sampling pipe b of sampling pipe forms, sampling pipe an, sampling pipe b's length is 300 mm.

As a preferred technical scheme of the utility model, DN65 flange sleeve's diameter is 200 mm.

As an optimized technical scheme of the utility model, the control by temperature change mode of probe body is PID control.

As a preferred technical solution of the present invention, the voltage of the power supply is AC220V, and the power is 500W.

As an optimized technical scheme of the utility model, O shape is sealed to be filled up and is made by high temperature resistant material.

As a preferred technical scheme of the utility model, the inside of heating cavity disposes the solenoid valve, the solenoid valve has PT100 temperature sensor and electric heating circle through the connecting wire parallel connection.

As a preferred technical solution of the present invention, the applicable voltage of the electromagnetic valve is DC 24V.

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

1. the gas sampling device can utilize an internal high-power supply and an electric heating ring to dynamically heat the sampled gas, and the sampling state of the sampled gas is kept, so that the detection data is more accurate.

2. Compact structure is suitable for, and the accessory specification can be adjusted, is applicable to different use scenarios, and application scope is extensive.

Drawings

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

FIG. 2 is a schematic diagram of the internal circuit diagram of the present invention;

wherein: 1. a device housing; 2. a sampling tube; 21. a sampling pipe a; 22. a sampling tube b; 3. DN65 flange sleeve; 4. a sampling device; 5. a gasket; 6. a probe body; 7. heating the cavity; 8. a PT100 temperature sensor; 9. an electric heating ring; 10. an electromagnetic valve; 11. and connecting the wires.

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. 1-2, a novel high-temperature gas sampling probe comprises a probe body 6, a device shell 1 is arranged below the probe body 6, a sampling device 4 is arranged on one side of the device shell 1, an air pump for pumping sampling gas is arranged inside the sampling device 4, the other side of the device shell 1 is connected with a heating cavity 7 through a DN65 flange sleeve 3, a power supply for supplying power is arranged inside the heating cavity 7, a sampling pipe 2 is arranged at one end of the heating cavity 7, which is far away from the DN65 flange sleeve 3, and a sealing gasket 5 is arranged between the sampling pipe 2 and the heating cavity 7;

when high-temperature gas needs to be sampled, the sampling device 4 utilizes an internal air suction pump to pump the high-temperature gas into the heating cavity 7 through the sampling pipe 2, and the pumped gas is always in a high-temperature state under the action of the heating cavity 7 until being pumped into the sampling device 4, so that the sampling operation is completed.

In another embodiment, this embodiment discloses the structure of the sampling tube 2, as shown in fig. 1, the sampling tube 2 is formed by sealing and splicing a sampling tube a21 and a sampling tube b22 by O-shaped gaskets, and the lengths of the sampling tube a21 and the sampling tube b22 are both 300 mm; during the use, can adjust the length of sampling pipe 2 according to the in-service use condition, the probe body 6 of being convenient for uses under different scene shapes.

In another embodiment, this embodiment discloses the specification of DN65 flange sleeve 3, as shown in fig. 1, DN65 flange sleeve 3 has a diameter of 200 mm; during the use, set up to 200mm through the diameter with DN65 flange sleeve 3, be convenient for install heating cavity 7, the heating cavity 7 of different specifications of apolegamy, the probe body 6 of being convenient for uses under different scenes.

In another embodiment, the present embodiment discloses a temperature control manner of the probe body 6, and as shown in fig. 1, the temperature control manner of the probe body 6 is PID control; during the use, set up to PID control through the control by temperature change with probe body 6, the probe body 6 of being convenient for is more accurate to temperature control.

In another embodiment, the present embodiment discloses the specification of the power supply, as shown in fig. 1, the voltage of the power supply is AC220V, and the power is 500W; by setting the voltage of the power supply to AC220V, the power supply to the probe body 6 is facilitated, and by setting the power to 500W, the working efficiency of the probe body 6 can be increased.

In another embodiment, the present embodiment discloses the material of the O-ring, as shown in fig. 1, the O-ring is made of a high temperature resistant material; when the sampling tube 2 is used, the O-shaped sealing gasket is made of high-temperature-resistant materials, so that the sealing performance of the sampling tube 2 under the conditions of high temperature and high heat can be improved.

In another embodiment, the present embodiment discloses an internal circuit structure of the heating cavity 7, as shown in fig. 2, a solenoid valve 10 is configured inside the heating cavity 7, and the solenoid valve 10 is connected in parallel with a PT100 temperature sensor 8 and an electric heating coil 9 through a connecting wire 11; during the use, through with heating cavity 7, PT100 temperature sensor 8, electric heating ring 9 parallel mounting together, the probe body 6 of being convenient for can more efficient power supply, practices thrift the electric energy, increases heating cavity 7's operating efficiency.

In another embodiment, the present embodiment discloses that the applicable voltage of the solenoid valve 10 is DC24V, and as shown in fig. 2, the applicable voltage of the solenoid valve 10 is DC 24V; in use, the solenoid valve 10 can be made more adaptable by setting the voltage applied to the solenoid valve 10 to DC 24V.

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 a novel high temperature gas sampling probe, includes probe body (6), its characterized in that: the utility model discloses a probe, including probe body (6), device casing (1), one side of device casing (1) is provided with sampling device (4), the inside of sampling device (4) is provided with the aspiration pump that is used for the suction sampling gas, the opposite side of device casing (1) is connected with heating cavity (7) through DN65 flange sleeve (3), the inside of heating cavity (7) is provided with the power that is used for the power supply, the one end that DN65 flange sleeve (3) were kept away from in heating cavity (7) is provided with sampling pipe (2), be provided with sealed pad (5) between sampling pipe (2) and heating cavity (7).

2. The novel high temperature gas sampling probe of claim 1, wherein: sampling pipe (2) be formed through sealed concatenation of O shape sealed pad by sampling pipe a (21), sampling pipe b (22), the length of sampling pipe a (21), sampling pipe b (22) is 300 mm.

3. The novel high temperature gas sampling probe of claim 1, wherein: the DN65 flange sleeve (3) has a diameter of 200 mm.

4. The novel high temperature gas sampling probe of claim 1, wherein: the temperature control mode of the probe body (6) is PID control.

5. The novel high temperature gas sampling probe of claim 1, wherein: the voltage of the power supply is AC220V, and the power is 500W.

6. The novel high temperature gas sampling probe of claim 2, wherein: the O-shaped sealing gasket is made of high-temperature-resistant materials.

7. The novel high temperature gas sampling probe of claim 1, wherein: the inside of heating cavity (7) is configured with solenoid valve (10), solenoid valve (10) are connected in parallel through connecting wire (11) have PT100 temperature sensor (8) and electric heating circle (9).

8. The novel high temperature gas sampling probe of claim 7, wherein: the applicable voltage of the solenoid valve (10) is DC 24V.