An on-line infrared monitoring sampling device

CN224933710UActive Publication Date: 2026-11-03JIANGSU OWIND INSTR TECH CO LTD
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Patent Information

Application Number
CN202522543326.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-01
Publication Date
2026-11-03
Estimated Expiration
2035-12-01

AI Technical Summary

Technical Problem

Online infrared monitoring equipment is difficult to calibrate after prolonged use, and it is prone to inhaling other gases during calibration, leading to malfunctions and losses.

Method used

The design incorporates sealing, calibration, and cleaning components. The air inlet is sealed via an electric push rod, and calibration is performed using standard gas. Calibration is achieved through a combination of motor and rotary motor methods, thus realizing equipment calibration. Adjustments are made using motors to achieve the desired calibration.

Benefits of technology

This effectively prevents flue gas or industrial waste gas from entering the device during calibration, reduces the number of cleaning operations, improves the service life of the equipment and the accuracy of calibration, and reduces the failure rate and losses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an online infrared monitoring sampling device, the utility model discloses a sampling probe, sealing assembly, cleaning component, conveying pipe, calibration assembly, air suction pump and online infrared monitoring cabinet, and sampling probe includes the probe main part of setting, the air inlet hole of setting in the left side of probe main part and the mounting plate of fixed setting on probe main part, sealing assembly includes the electric push rod of fixed mounting on mounting plate and the filter of fixed setting on the left side of electric push rod, and cleaning component is fixedly arranged on the filter, and conveying pipe is fixedly installed on the right side of sampling probe, and calibration assembly includes the air inlet pipe of fixed connection on the outside of conveying pipe and the valve of fixed setting on air inlet pipe, and air suction pump is fixedly connected with conveying pipe, and online infrared monitoring cabinet is fixedly connected with the right side of conveying pipe. The utility model discloses through setting sealing assembly and calibration assembly, can calibrate online infrared monitoring cabinet, and through setting cleaning component simultaneously, can clean the filter screen, so as to use.
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Description

Technical Field

[0001] This utility model relates to the technical field of online infrared monitoring and sampling devices, specifically an online infrared monitoring and sampling device. Background Technology

[0002] Online infrared monitoring and sampling devices are precision equipment based on infrared spectroscopy technology or infrared radiation principles, used for non-contact, real-time monitoring and sampling of target objects. They are widely used in industrial production, environmental monitoring, and security control. The operation of an online infrared monitoring and sampling device involves a sampling probe and a delivery pipe. A vacuum pump delivers flue gas or industrial waste gas through the sampling probe and delivery pipe to the online infrared monitoring device. However, online infrared monitoring devices are prone to malfunctions after prolonged use. When a malfunction occurs, because the device is connected to the flue gas or industrial waste gas, it is easy to draw in other gases during calibration, making it difficult for users to calibrate and test the online infrared monitoring device. Therefore, we propose an online infrared monitoring and sampling device. Utility Model Content

[0003] The present invention aims to solve the problems existing in the prior art or related technologies.

[0004] Therefore, the technical solution adopted by this utility model is as follows: an online infrared monitoring sampling device, including a sampling probe, a sealing assembly, a cleaning assembly, a delivery pipe, a calibration assembly, an air pump, and an online infrared monitoring cabinet. The sampling probe includes a probe body, an air inlet on the left side of the probe body, and a mounting plate fixedly mounted on the probe body. The sealing assembly includes an electric push rod fixedly mounted on the mounting plate and a filter fixedly mounted on the left side of the electric push rod. The cleaning assembly is fixedly mounted on the filter. The delivery pipe is fixedly mounted on the right side of the sampling probe. The calibration assembly includes an air inlet pipe fixedly connected to the outside of the delivery pipe and a valve fixedly mounted on the air inlet pipe. The air pump is fixedly connected to the delivery pipe. The online infrared monitoring cabinet is fixedly connected to the right side of the delivery pipe.

[0005] Preferably, the mounting plate has mounting holes for installation, and a plurality of mounting holes are circumferentially distributed on the mounting plate.

[0006] Preferably, the filter is inserted outside the sampling probe, and two gaskets are fixedly provided on the outside of the filter.

[0007] Preferably, the filter has several through holes on its left side, and filter screens are fixedly installed on the inner side of each of the several through holes.

[0008] Preferably, a sealing ring is inserted into the inner side of the filter.

[0009] Preferably, the cleaning assembly includes a rotary motor fixedly mounted on the filter, a rotating rod fixed to the output end of the rotary motor, a plurality of springs fixedly disposed on the right side of the rotating rod, and a rubber scraper fixedly connected to the plurality of springs.

[0010] Preferably, the air inlet pipe is fixedly connected to a standard gas supply device.

[0011] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows: The electric push rod of the sealing component can drive the filter to cover the air inlet on the probe body, thereby preventing flue gas or industrial waste gas from entering the device during calibration. The air inlet pipe of the calibration component can be connected to a standard gas supply device. Then, by rotating and opening the valve, the standard gas can be drawn into the online infrared monitoring cabinet through the air pump for calibration, thus avoiding losses caused by malfunctions of the online infrared monitoring cabinet. At the same time, the sampling depth can be adjusted by adjusting the position of the filter, which has a wide range of applications. Furthermore, the rotating motor of the cleaning component can drive the rubber scraper to rotate through the rotating rod. The rotating rubber scraper can scrape off the particles on the filter screen, reducing the number of cleaning times and saving time and effort. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 This utility model Figure 1 Schematic diagram of the mid-sampling probe;

[0014] Figure 3 This utility model Figure 1 A structural diagram of the filter and cleaning components from one perspective;

[0015] Figure 4 This utility model Figure 1 Another structural diagram of the filter and cleaning components.

[0016] Figure label:

[0017] 100. Sampling probe; 101. Probe body; 1011. Air inlet; 102. Mounting plate; 1021. Mounting hole;

[0018] 200. Sealing assembly; 201. Electric actuator; 202. Filter; 2021. Gasket; 2022. Through hole; 2023. Filter screen; 2024. Sealing ring;

[0019] 300. Cleaning component; 301. Rotary motor; 302. Rotating rod; 303. Spring; 304. Rubber scraper;

[0020] 400. Conveying pipe;

[0021] 500. Calibration components; 501. Intake pipe; 502. Valve;

[0022] 600. Air pump;

[0023] 700. Online infrared monitoring cabinet. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0025] The following describes some embodiments of the present invention with reference to the accompanying drawings, providing an online infrared monitoring and sampling device.

[0026] Example 1:

[0027] Reference Figure 1-4 This is the first embodiment of the present invention. This embodiment provides an online infrared monitoring and sampling device, including a sampling probe 100, a sealing component 200, a cleaning component 300, a delivery pipe 400, a calibration component 500, a vacuum pump 600, and an online infrared monitoring cabinet 700.

[0028] Specifically, the sampling probe 100 includes a probe body 101, an air inlet 1011 on the left side of the probe body 101, and a mounting plate 102 fixedly mounted on the probe body 101. The mounting plate 102 has mounting holes 1021 for mounting. Several mounting holes 1021 are circumferentially distributed on the mounting plate 102. In use, flue gas or industrial waste gas can enter the sampling probe 100 through the air inlet 1011 for sampling. The mounting plate 102 increases the area of ​​the probe body 101 for fixing to a pipe. Bolts can pass through the mounting plate 102 through the mounting holes 1021 for fixing.

[0029] Specifically, the sealing assembly 200 includes an electric push rod 201 fixedly mounted on the mounting plate 102 and a filter 202 fixedly disposed on the left side of the electric push rod 201. The filter 202 is inserted outside the sampling probe 100, and two gaskets 2021 are fixedly disposed on the outside of the filter 202. Several through holes 2022 are opened on the left side of the filter 202, and filter screens 2023 are fixedly installed on the inner side of each of the several through holes 2022. A sealing ring 2024 is inserted inside the filter 202. In use, the electric push rod 201 can drive the filter 202 to move. When the filter 202 blocks the air inlet 1011, it can seal the sampling probe 100 for calibration, preventing flue gas or industrial waste gas from entering the device during calibration. Then, the filter screen 2023 can improve the sealing performance, and the filter screen 2023 can filter large particles to prevent large particles from clogging the subsequent pipes.

[0030] Specifically, the cleaning component 300 is fixedly mounted on the filter 202. The cleaning component 300 includes a rotary motor 301 fixedly mounted on the filter 202, a rotating rod 302 fixed to the output end of the rotary motor 301, several springs 303 fixedly mounted on the right side of the rotating rod 302, and a rubber scraper 304 fixedly connected to the several springs 303. In use, the rotary motor 301 can drive the rotating rod 302, springs 303 and rubber scraper 304 to rotate. The rotating rubber scraper 304 can scrape off the particles on the filter screen 2023, and the springs 303 can make the rubber scraper 304 move slightly to avoid severe wear of the rubber scraper 304.

[0031] Specifically, the delivery tube 400 is fixedly installed on the right side of the sampling probe 100. During use, the sample can be delivered to the online infrared monitoring cabinet 700 through the delivery tube 400 for detection.

[0032] Specifically, the calibration component 500 includes an air inlet pipe 501 fixedly connected to the outside of the delivery pipe 400 and a valve 502 fixedly installed on the air inlet pipe 501. The air inlet pipe 501 is fixedly connected to a standard gas supply device. In use, the standard gas supply device can be connected through the air inlet pipe 501, and then the standard gas can be delivered to the online infrared monitoring cabinet 700 by rotating the valve 502, so as to calibrate the online infrared monitoring cabinet 700.

[0033] Specifically, the air pump 600 is fixedly connected to the delivery pipe 400. In use, the air pump 600 can draw flue gas or industrial waste gas into the sampling probe 100, and then deliver it through the delivery pipe 400 for sampling.

[0034] Specifically, the online infrared monitoring cabinet 700 is fixedly connected to the right side of the delivery pipe 400. During use, the online infrared monitoring cabinet 700 can monitor flue gas or industrial waste gas in real time.

[0035] The working principle and usage process of this utility model are as follows: In use, the electric push rod 201 of the sealing component 200 can be controlled to retract. The retracted electric push rod 201 can drive the filter 202 until the filter 202 covers the air inlet 1011. Then, the air inlet pipe 501 of the calibration component 500 is connected to the standard gas supply equipment. After connection, the valve 502 is rotated to open, and the vacuum pump 600 is controlled to run. The running vacuum pump 600 can deliver the standard gas through the delivery pipe 400 to the online infrared monitoring cabinet 700 for testing. When the value displayed by the online infrared monitoring cabinet 700 is correct, the online infrared monitoring cabinet 700 can work normally. Conversely, when the value displayed by the online infrared monitoring cabinet 700 is incorrect, the online infrared monitoring cabinet 700 has malfunctioned and can be repaired.

[0036] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An online infrared monitoring and sampling device, characterized in that, include: The sampling probe (100) includes a probe body (101), an air inlet (1011) on the left side of the probe body (101), and a mounting plate (102) fixedly mounted on the probe body (101). The sealing assembly (200) includes an electric push rod (201) fixedly mounted on the mounting plate (102) and a filter (202) fixedly disposed on the left side of the electric push rod (201); A cleaning component (300) is fixedly mounted on the filter (202); The delivery tube (400) is fixedly installed on the right side of the sampling probe (100); The calibration assembly (500) includes an air inlet pipe (501) fixedly connected to the outside of the delivery pipe (400) and a valve (502) fixedly disposed on the air inlet pipe (501); An air pump (600) is fixedly connected to the delivery pipe (400); The online infrared monitoring cabinet (700) is fixedly connected to the right side of the delivery pipe (400).

2. The online infrared monitoring and sampling device according to claim 1, characterized in that, The mounting plate (102) is provided with mounting holes (1021) for installation, and a plurality of mounting holes (1021) are circumferentially distributed on the mounting plate (102).

3. The online infrared monitoring and sampling device according to claim 1, characterized in that, The filter (202) is inserted outside the sampling probe (100), and two gaskets (2021) are fixedly installed on the outside of the filter (202).

4. The online infrared monitoring and sampling device according to claim 1, characterized in that, The filter (202) has several through holes (2022) on its left side, and filter screens (2023) are fixedly installed on the inner side of each of the several through holes (2022).

5. The online infrared monitoring and sampling device according to claim 1, characterized in that, A sealing ring (2024) is inserted inside the filter (202).

6. The online infrared monitoring and sampling device according to claim 1, characterized in that, The cleaning assembly (300) includes a rotary motor (301) fixedly mounted on the filter (202), a rotating rod (302) fixed to the output end of the rotary motor (301), a plurality of springs (303) fixedly disposed on the right side of the rotating rod (302), and a rubber scraper (304) fixedly connected to the plurality of springs (303).

7. The online infrared monitoring and sampling device according to claim 1, characterized in that, The air inlet pipe (501) is fixedly connected to the standard gas supply equipment.