Flue gas pretreatment device

By designing a flue gas pretreatment device with a fixing mechanism and a clamping mechanism, the problems of hand burns from high-temperature flue gas and difficult gripping were solved, enabling safe and convenient detection operations and improving the practicality and lifespan of the device.

CN224247398UActive Publication Date: 2026-05-15SHANGHAI WAIGAOQIAO FREE TRADE ZONE ENVIRONMENTALPROTECTION SERVICE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI WAIGAOQIAO FREE TRADE ZONE ENVIRONMENTALPROTECTION SERVICE
Filing Date
2025-04-28
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing flue gas pretreatment devices may burn workers' hands due to the high temperature of the flue gas, and the sampling tubes need to be held for a long time during the testing process, which is laborious.

Method used

A flue gas pretreatment device was designed, comprising a detection tube, a fixing mechanism, a telescopic rod, a pipe clamping mechanism, and a clamping plate. The device clamps flue gas pipes of different sizes by rotating a bidirectional threaded block, avoiding the need to hold the detection tube by hand. An extension mechanism and a sliding plate are provided to improve clamping stability. A control panel and a light are provided for easy operation and illumination.

Benefits of technology

This eliminates the need to hold the test tube, thus avoiding burns, improving safety and ease of operation, reducing the impact on the testing environment, and enhancing the practicality and lifespan of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flue gas pretreatment device, and belongs to the technical field of flue gas pretreatment devices.The flue gas pretreatment device comprises a detection pipe, a detector is mounted at one end of the detection pipe, two fixing mechanisms are mounted outside the detector, a storage box is arranged on one side of each fixing mechanism, and a telescopic rod is arranged in each storage box; a mounting block is mounted at the other end of the telescopic rod, and multiple sets of pipeline clamping mechanisms are arranged on one side of the mounting block. When the device is used, the clamping effect on flue gas pipelines of different sizes can be achieved by rotating the bidirectional threaded block, after the pipeline is clamped, a detection pipe can be fixed in the flue gas pipeline, at the moment, a worker does not need to hold the detection pipe by hand, the situation that the hands are burnt by flue gas is avoided, and the safety during use is improved; and when the device is not used, the device can be quickly dismounted from one side of the detector, and the pipeline clamping mechanism at one end can be stored, so that the influence on the detection environment is reduced.
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Description

Technical Field

[0001] This application relates to the technical field of flue gas pretreatment devices, and in particular to a flue gas pretreatment device. Background Technology

[0002] In the process of monitoring and analyzing the composition of flue gas in the emission duct, a flue gas pretreatment device is used. The flue gas pretreatment device is a device that uses electrochemical sensors to analyze the composition of flue gas.

[0003] The flue gas pretreatment device includes a sampling tube and a flue gas tester. When in use, the sampling tube is inserted into the flue to be tested, and the flue gas tester will display various values ​​in the flue gas in real time.

[0004] When using existing devices, the high-temperature flue gas inside the flue may burn the hands of workers after the tester is inserted into the flue gas duct. In addition, the sampling tube needs to be held manually for a long time during the testing process, which is quite laborious. Utility Model Content

[0005] To address the shortcomings of existing technologies, this application provides a flue gas pretreatment device that overcomes these deficiencies. The device addresses the problems of existing devices where, during use, the high-temperature flue gas inside the flue gas duct may burn the operator's hands, and the sampling tube requires prolonged manual holding during testing, making the process laborious.

[0006] To achieve the above objectives, this application provides the following technical solution: a flue gas pretreatment device, including a detection tube, a detector installed at one end of the detection tube, two sets of fixing mechanisms installed outside the detector, a storage box provided on one side of each of the two sets of fixing mechanisms, a telescopic rod provided inside the storage box, an installation block installed at the other end of the telescopic rod, multiple sets of pipe clamping mechanisms provided on one side of the installation block, the multiple sets of pipe clamping mechanisms including a clamping plate one, clamping plates two provided on both sides of the clamping plate one, a hinge block provided between the clamping plate one and the clamping plates two on both sides, a clamping plate provided on the other side of each of the two sets of clamping plates two, a bidirectional threaded block rotatably connected inside the clamping plate, a placement frame provided on one side of the installation block, the clamping plate located inside the placement frame, the bidirectional threaded block penetrating the placement frame and the clamping plate, and the two sets of pipe clamping mechanisms being symmetrically arranged.

[0007] By adopting the above technical solution and setting up a storage box, the storage box can be fixed to the outside of the detector using a fixing mechanism during use. The telescopic rod can be used to fix the pipe clamping mechanism in place. The telescopic rod can freely change the position of the pipe clamping mechanism outside the flue gas duct. The pipe clamping mechanism can be placed outside the flue gas duct, and then the two sets of clamping plates are brought closer together by rotating the bidirectional threaded block, so that clamping plate one and clamping plate two abut against the flue gas duct, achieving the effect of clamping the flue gas duct. In this way, the clamping effect of flue gas ducts of different sizes can be achieved by rotating the bidirectional threaded block. After clamping the pipe, the detection tube can be fixed inside the flue gas duct. At this time, the operator does not need to hold the detection tube, avoiding hand burns from flue gas and improving safety during use. When not in use, the device can be quickly removed from one side of the detector, and the pipe clamping mechanism at one end can also be stored, reducing the impact on the detection environment.

[0008] As a preferred technical solution of this application, each of the two sets of fixing mechanisms includes two sets of clamping rings inside, two sets of fixing blocks are provided on one side of the storage box, a movable plate is provided on one side of each of the two sets of clamping rings, a spring is provided between the two sets of movable plates, and a hinge shaft is provided between the movable plate and the fixing block.

[0009] By adopting the above technical solution and setting clamping rings, two sets of fixing mechanisms can be opened during use to achieve the installation effect of the storage box on one side of the detector. The springs can provide an upward force to the two sets of moving plates, so that the two sets of clamping rings can clamp the detector more firmly and reduce the possibility of loosening.

[0010] As a preferred technical solution of this application, the top of the pipe clamping mechanism is provided with an extension mechanism, the extension mechanism includes an extension block, a gear is provided inside the extension block, one end of the gear passes through the extension block and a rotating shaft is installed thereon, and the top of another set of the pipe clamping mechanism is provided with a toothed plate, the other end of the toothed plate passes through the interior of the extension block, and the toothed plate and the gear mesh with each other.

[0011] By adopting the above technical solution and setting an extension mechanism, the rotating shaft can be rotated to drive the gear during use. By changing the position of the gear outside the toothed plate, the distance between the two sets of pipe clamping mechanisms can be changed, improving the clamping effect on the flue gas pipe and making the detection tube more stable inside the flue gas pipe.

[0012] As a preferred technical solution of this application, a sliding plate is provided on one side of the mounting block, and a sliding block is provided on one side of another set of the placement racks, and the sliding block and the sliding plate are slidably connected.

[0013] By adopting the above technical solution and setting a sliding plate, the connection between the two sets of pipe clamping mechanisms can be made more stable during use, and the stability of the pipe can be further tested.

[0014] As a preferred technical solution of this application, a control panel is provided on one side of the detector, and a handle is provided at the bottom of the control panel.

[0015] By adopting the above technical solution and setting up a control panel, the staff can easily control the detector during use. The handle at the bottom makes it easier for staff to pick up the test tube and the detector.

[0016] As a preferred technical solution of this application, a sliding groove is provided on one side of the storage box, and a manual slider is provided on the outside of the mounting block, and the manual slider and the sliding groove are matched with each other.

[0017] By adopting the above technical solution and setting a sliding groove, the length adjustment of the telescopic rod can be achieved more conveniently.

[0018] As a preferred technical solution of this application, a protective plate is provided on one side of the handle, and a light is provided on the top of the detector.

[0019] By adopting the above technical solution and installing a protective plate, the handle can be protected to prevent the high-temperature flue gas from directly impacting the workers' hands. The lighting can illuminate the interior of the flue gas duct, improving the practicality of the device.

[0020] As a preferred technical solution of this application, the end of the detection tube away from the detector is provided with a protective sleeve, and the storage box is provided with a storage slot on the side near the fixing mechanism, the size of the storage slot matching that of the placement rack.

[0021] By adopting the above technical solution and setting a protective sleeve, one end of the detection tube can be protected, thus extending its service life. The storage slot can be used to store the rack.

[0022] The beneficial effects of this application are:

[0023] 1. By setting up a storage box, the storage box can be fixed to the outside of the detector using a fixing mechanism. The telescopic rod can be used to fix the pipe clamping mechanism in place. The telescopic rod can freely change the position of the pipe clamping mechanism outside the flue gas duct. The pipe clamping mechanism can be placed outside the flue gas duct, and then the two sets of clamping plates are brought closer together by rotating the bidirectional threaded block, so that clamping plate one and clamping plate two abut against the flue gas duct, achieving the effect of clamping the flue gas duct. In this way, the clamping effect of flue gas ducts of different sizes can be achieved by rotating the bidirectional threaded block. After clamping the pipe, the detection tube can be fixed inside the flue gas duct. At this time, the operator does not need to hold the detection tube, avoiding hand burns from flue gas and improving safety during use. When not in use, the device can be quickly removed from one side of the detector, and one end of the pipe clamping mechanism can also be stored, reducing the impact on the detection environment.

[0024] 2. By setting up clamping rings, two sets of fixing mechanisms can be opened during use to achieve the installation effect of the storage box on one side of the detector. The springs provided can provide upward force to the two sets of moving plates, so that the two sets of clamping rings can clamp the detector more firmly and reduce the possibility of loosening. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of this application;

[0026] Figure 2 This is a schematic diagram of the front structure of the storage box in this application;

[0027] Figure 3 This is a schematic diagram of the side structure of the storage box in this application;

[0028] Figure 4 This is a schematic diagram of the fixed mechanism structure of this application.

[0029] In the diagram: 1. Detection tube; 101. Detector; 102. Control panel; 103. Handle; 104. Protective plate; 105. Lighting lamp; 106. Protective cover; 2. Storage box; 202. Telescopic rod; 203. Mounting block; 204. Sliding plate; 205. Manual slider; 206. Slide groove; 207. Storage slot; 3. Pipe clamping mechanism; 301. Clamping plate one; 302. Placement rack; 303. Clamping plate two; 304. Hinge block; 305. Clamping plate; 306. Bidirectional threaded block; 307. Sliding block; 4. Fixing mechanism; 401. Clamping ring; 402. Fixing block; 403. Moving plate; 404. Hinge shaft; 405. Spring; 5. Extension mechanism; 501. Extension block; 502. Toothed plate; 503. Rotating shaft; 504. Gear. Detailed Implementation

[0030] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0031] Reference Figure 1-4 A flue gas pretreatment device includes a detection tube 1, with a detector 101 installed at one end of the detection tube 1. Two sets of fixing mechanisms 4 are installed outside the detector 101. A storage box 2 is provided on one side of each of the two sets of fixing mechanisms 4. A telescopic rod 202 is installed inside the storage box 2. An installation block 203 is installed at the other end of the telescopic rod 202. Multiple sets of pipe clamping mechanisms 3 are provided on one side of the installation block 203. The multiple sets of pipe clamping mechanisms 3 include a clamping plate 301, with clamping plates 301 on both sides. The system is equipped with a second clamping plate 303. A hinge block 304 is provided between the first clamping plate 301 and the two second clamping plates 303 on both sides. A clamping plate 305 is provided on the other side of each clamping plate 303. A bidirectional threaded block 306 is rotatably connected inside the clamping plate 305. A placement frame 302 is provided on one side of the mounting block 203. The clamping plate 305 is located inside the placement frame 302. The bidirectional threaded block 306 passes through the placement frame 302 and the clamping plate 305. The two sets of pipe clamping mechanisms 3 are symmetrically arranged. An extension mechanism 5 is provided at the top of the pipe clamping mechanism 3. The extension mechanism 5 includes an extension block 501. A gear 504 is provided inside the extension block 501. One end of the gear 504 passes through the extension block 501 and is fitted with a rotating shaft 503. A toothed plate 502 is provided at the top of the other set of pipe clamping mechanisms 3. The other end of the toothed plate 502 passes through the extension block 501. The toothed plate 502 and the gear 504 mesh with each other.

[0032] By setting up a storage box 2, during use, the storage box 2 can be fixed to the outside of the detector 101 by the fixing mechanism 4. The telescopic rod 202 can be used to fix the pipe clamping mechanism 3. The telescopic rod 202 can freely change the position of the pipe clamping mechanism 3 outside the flue gas pipe. The pipe clamping mechanism 3 can be placed outside the flue gas pipe, and then by rotating the bidirectional threaded block 306, the two sets of clamping plates 305 are brought closer to each other, so that clamping plate one 301 and clamping plate two 303 abut against the flue gas pipe, achieving the effect of clamping the flue gas pipe. In this way, the clamping effect of flue gas pipes of different sizes can be achieved by rotating the bidirectional threaded block 306. After clamping the pipe, the detection tube 1 can be fixed inside the flue gas pipe. At this time, the operator does not need to hold the detection tube 1, avoiding the smoke burn to the hands and improving the safety during use. When not in use, the device can be quickly removed from one side of the detector 101, and the pipe clamping mechanism 3 at one end can also be stored, reducing the impact on the detection environment. By setting the extension mechanism 5, the rotating shaft 503 can be rotated to drive the gear 504 during use. By changing the position of the gear 504 outside the toothed plate 502, the distance between the two sets of pipe clamping mechanisms 3 can be changed, which improves the clamping effect on the flue gas pipe and makes the detection tube 1 more stable inside the flue gas pipe.

[0033] Reference Figure 1 Both sets of fixing mechanisms 4 include two sets of clamping rings 401 inside. Two sets of fixing blocks 402 are provided on one side of the storage box 2. A movable plate 403 is provided on one side of each of the two sets of clamping rings 401. A spring 405 is provided between the two sets of movable plates 403. A hinge shaft 404 is provided between the movable plate 403 and the fixing block 402. A sliding plate 204 is provided on one side of the mounting block 203, and a sliding block 307 is provided on one side of the other set of placement racks 302. The sliding block 307 is slidably connected to the sliding plate 204. A sliding groove 206 is provided on one side of the storage box 2, and a manual slider 205 is provided on the outside of the mounting block 203. The manual slider 205 is connected to... The slide grooves 206 are matched with each other; by setting the clamping rings 401, the two sets of fixing mechanisms 4 can be opened during use to achieve the installation effect of the storage box 2 on one side of the detector 101. The springs 405 can provide an upward force to the two sets of moving plates 403, so that the two sets of clamping rings 401 can clamp the detector 101 more firmly and reduce the possibility of loosening; by setting the sliding plate 204, the connection between the two sets of pipe clamping mechanisms 3 can be made more stable during use, and the stability of the detection pipe 1 can be further improved; by setting the slide grooves 206, the length adjustment of the telescopic rod 202 can be achieved more conveniently.

[0034] Reference Figure 1The detector 101 has a control panel 102 on one side, and a handle 103 at the bottom of the control panel 102. The control panel 102 makes it easier for staff to control the detector 101 during use, and the handle 103 at the bottom makes it easier for staff to pick up the detection tube 1 and the detector 101. A protective plate 104 is provided on one side of the handle 103, and a light 105 is provided on the top of the detector 101. The protective plate 104 protects the handle 103 from the direct impact of high-temperature fumes on the staff's hands. The lighting lamp 105 can illuminate the inside of the flue gas duct, improving the practicality of the device; the end of the detection tube 1 away from the detector 101 is provided with a protective sleeve 106, and the storage box 2 is provided with a storage slot 207 on the side near the fixing mechanism 4. The size of the storage slot 207 matches that of the placement rack 302; by providing the protective sleeve 106, one end of the detection tube 1 can be protected, extending its service life, and the storage slot 207 can store the placement rack 302.

[0035] Working Principle: The storage box 2 is fixed to the outside of the detector 101 via the fixing mechanism 4. The telescopic rod 202 secures the pipe clamping mechanism 3 and allows for flexible adjustment of its position outside the flue gas duct. The pipe clamping mechanism 3 can be placed outside the flue gas duct, and the two sets of clamping plates 305 are brought closer together by rotating the bidirectional threaded block 306. This causes clamping plate one 301 and clamping plate two 303 to abut against the flue gas duct, achieving a clamping effect. This allows for clamping flue gas ducts of different sizes by rotating the bidirectional threaded block 306. The effect is that after clamping the pipe, the detection tube 1 can be fixed inside the flue gas pipe. At this time, the staff does not need to hold the detection tube 1 by hand, avoiding the smoke burns to the hands and improving the safety during use. When not in use, the device can be quickly removed from one side of the detector 101, and the pipe clamping mechanism 3 at one end can also be stored to reduce the impact on the detection environment. By setting the clamping ring 401, the two sets of fixing mechanisms 4 can be opened during use to achieve the installation effect of the storage box 2 on one side of the detector 101. The spring 405 can provide an upward force to the two sets of moving plates 403, so that the two sets of clamping rings 401 clamp the detector 101 more firmly and reduce the possibility of loosening.

[0036] Among them, by setting the extension mechanism 5, the rotating shaft 503 can be rotated to drive the gear 504 during use. By changing the position of the gear 504 outside the tooth plate 502, the distance between the two sets of pipe clamping mechanisms 3 can be changed, which improves the clamping effect on the flue gas pipe and makes the detection tube 1 more stable inside the flue gas pipe. By setting the sliding plate 204, the connection between the two sets of pipe clamping mechanisms 3 can be made more stable during use, and the stability of the detection tube 1 can be further improved.

[0037] Meanwhile, by setting up the control panel 102, it is convenient for staff to control the detector 101 during use, and the handle 103 at the bottom makes it more convenient for staff to pick up the detection tube 1 and the detector 101.

[0038] In addition, the sliding groove 206 facilitates the length adjustment of the telescopic rod 202; the protective plate 104 protects the handle 103 from direct impact on the worker's hands by the high-temperature fumes. The lighting lamp 105 illuminates the inside of the flue gas duct, enhancing the practicality of the device; the protective sleeve 106 protects one end of the detection tube 1, extending its service life; and the storage slot 207 stores the rack 302.

[0039] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A flue gas pretreatment device, comprising a detection tube (1), characterized in that, A detector (101) is installed at one end of the detection tube (1). Two sets of fixing mechanisms (4) are installed on the outside of the detector (101). A storage box (2) is provided on one side of each of the two sets of fixing mechanisms (4). A telescopic rod (202) is provided inside the storage box (2). An installation block (203) is installed at the other end of the telescopic rod (202). Multiple sets of pipe clamping mechanisms (3) are provided on one side of the installation block (203). The multiple sets of pipe clamping mechanisms (3) include a clamping plate one (301). Clamping plates two (303) are provided on both sides of the clamping plate one (301). A hinge block (304) is provided between the clamping plate one (301) and the clamping plates two (303) on both sides. A clamping plate (305) is provided on the other side of the two sets of clamping plates two (303). A bidirectional threaded block (306) is rotatably connected inside the clamping plate (305). A placement frame (302) is provided on one side of the mounting block (203). The clamping plate (305) is located inside the placement frame (302). The bidirectional threaded block (306) passes through the placement frame (302) and the clamping plate (305). The two sets of pipe clamping mechanisms (3) are symmetrically arranged.

2. The flue gas pretreatment device according to claim 1, characterized in that, Both sets of fixing mechanisms (4) include two sets of clamping rings (401) inside. Two sets of fixing blocks (402) are provided on one side of the storage box (2). A moving plate (403) is provided on one side of each of the two sets of clamping rings (401). A spring (405) is provided between the two sets of moving plates (403). A hinge shaft (404) is provided between the moving plate (403) and the fixing block (402).

3. The flue gas pretreatment device according to claim 1, characterized in that, The top of the pipe clamping mechanism (3) is provided with an extension mechanism (5), which includes an extension block (501). A gear (504) is provided inside the extension block (501). One end of the gear (504) passes through the extension block (501) and is mounted with a rotating shaft (503). The top of another set of the pipe clamping mechanism (3) is provided with a toothed plate (502). The other end of the toothed plate (502) passes through the interior of the extension block (501). The toothed plate (502) and the gear (504) mesh with each other.

4. The flue gas pretreatment device according to claim 1, characterized in that, A sliding plate (204) is provided on one side of the mounting block (203), and a sliding block (307) is provided on one side of another set of the placement racks (302). The sliding block (307) and the sliding plate (204) are slidably connected.

5. The flue gas pretreatment device according to claim 1, characterized in that, The detector (101) has a control panel (102) on one side, and a handle (103) is provided at the bottom of the control panel (102).

6. The flue gas pretreatment device according to claim 1, characterized in that, The storage box (2) has a slide groove (206) on one side, and the mounting block (203) has a manual slider (205) on the outside, and the manual slider (205) matches the slide groove (206).

7. The flue gas pretreatment device according to claim 5, characterized in that, A protective plate (104) is provided on one side of the handle (103), and a light (105) is provided on the top of the detector (101).

8. The flue gas pretreatment device according to claim 1, characterized in that, The end of the detection tube (1) away from the detector (101) is provided with a protective sleeve (106), and the storage box (2) is provided with a storage slot (207) on the side near the fixing mechanism (4). The size of the storage slot (207) matches that of the placement rack (302).