CN219084511U

CN219084511U - Ammonia escape probe

Info

Publication number: CN219084511U
Application number: CN202320969728.XU
Authority: CN
Inventors: 张艺; 刘建升; 王集玉; 候洪哲
Original assignee: Shandong Yilai Environmental Protection Technology Co ltd
Current assignee: Shandong Yilai Environmental Protection Technology Co ltd
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-05-26
Anticipated expiration: 2033-04-26

Abstract

The utility model relates to the technical field of ammonia detection, and discloses an ammonia escape probe, which comprises a sampling probe, wherein a first flange plate is fixed at one end of the sampling probe, a first connecting section is connected to the other side of the first flange plate, a second connecting section is arranged at one end, far away from the first flange plate, of the first connecting section, a filter cylinder is arranged in the first connecting section, connecting rods are rotatably arranged at two sides of the first connecting section, the other ends of the connecting rods are rotatably connected to the outer walls of the two sides of the second connecting section respectively, a sealing ring is fixed along the inner wall of the second connecting section, a sealing plug is arranged at one side of the sealing ring, the sealing plug is matched with the sealing ring, a sliding ring is slidably arranged at one end of the second connecting section, the sliding ring is connected with the sealing plug, and a plurality of ejector pins are fixed along the inner wall of the first connecting section. According to the utility model, when the filter cartridge is replaced, the second connecting section can be closed, so that air is prevented from entering, and the monitoring module is protected.

Description

Ammonia escape probe

Technical Field

The utility model belongs to the technical field of ammonia detection, and particularly relates to an ammonia escape probe.

Background

Ammonia slip is simply understood as the excess of ammonia sprayed out with the flue gas, and the excess ammonia slip will corrode the catalyst module, causing catalyst deactivation (failure) and plugging, greatly shortening catalyst life.

The utility model discloses a pseudo-normal position ammonia escape sampling probe through retrieving CN 212513853U, pseudo-normal position ammonia escape sampling probe includes sampling tube, fixed block, sets up the sample port on the fixed block, one end sets up the filter cavity on the right side on the fixed block, sets up filter core in the filter cavity, sets up first flange on the filter cavity other end, sets up the second flange on first flange right side, the sampling tube runs through first flange and second flange, first flange sets up on the equipment of measuring ammonia concentration, the second flange sets up on the flue of ammonia that awaits measuring, the filter core sets up on the fixed block, sampling tube intercommunication flue is interior and the filter cavity, the inside equipment of measuring ammonia concentration of sample port intercommunication filter core all is provided with the connecting screw hole on first flange and the second flange. The pseudo-in-situ ammonia escape sampling probe provided by the utility model has the effect of being capable of directly docking with a field process pipeline for sampling analysis.

But the present inventors have found that this technical solution still has at least the following drawbacks:

when the filter core is changed in the above patent, the cavity is required to be disassembled, and then the filter core is taken out, however, after the cavity is disassembled, the cavity is directly contacted with external air, and the cavity is communicated with the monitor module through a pipeline, so that the follow-up use data are disordered, and the disassembly part cannot be sealed and protected when the filter core is replaced by the existing sampling probe.

The present utility model has been made in view of this.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

the utility model provides an ammonia escape probe, includes sampling probe, sampling probe one end is fixed with first ring flange, and first ring flange opposite side is connected with first linkage segment, and first linkage segment is kept away from first ring flange one end and is equipped with the second linkage segment, be equipped with in the first linkage segment and strain a section of thick bamboo, first linkage segment both sides all rotate and are equipped with the connecting rod, and the connecting rod other end rotates respectively and connect in second linkage segment both sides outer wall, be fixed with the sealing ring along its inner wall in the second linkage segment, sealing ring one side is equipped with sealed end cap, sealed end cap and sealing ring looks adaptation, one end slides in the second linkage segment and is equipped with the sliding ring, and the sliding ring is connected with sealed end cap, first linkage segment is fixed with a plurality of lifters along its inner wall, and liftout one end extends to in the second linkage segment and contacts with the sliding ring.

In a preferred embodiment of the present utility model, the first connection section and the second connection section are both fixed with second flanges, and the first connection section and the second connection section are connected through two second flanges.

As a preferred embodiment of the utility model, the connecting rod is divided into a sleeve end and a telescopic end, wherein one end of the telescopic end is slidably inserted into the sleeve end and is fixedly provided with a tensioning spring, the sleeve end is rotatably connected with the first connecting section, and the telescopic end is rotatably connected with the second connecting section.

As a preferred embodiment of the utility model, a first cross rod is fixed at one end in the second connecting section, a guide sleeve is fixed at one side of the first cross rod, a guide rod is slidably arranged at one end of the guide sleeve, a first spring is arranged in the guide sleeve, one end of the first spring abuts against the end part of the guide rod, and the other end of the guide rod is fixed at one side of the sealing plug.

As a preferable implementation mode of the utility model, a connecting column is fixed on one side of the sealing plug far away from the guide rod, a second cross rod is fixed in the slip ring, and one end of the connecting column is connected with the second cross rod.

As a preferred embodiment of the present utility model, a fixing disc is fixed at one end of the bottom of the first connecting section, and the fixing disc is adapted to the end of the second connecting section.

As a preferred implementation mode of the utility model, one end of the second connecting section, which is far away from the sampling probe, is connected with a connector, the connector is connected with the detection module through a hose, a positioning sleeve is fixed on one side of the first flange plate, and the positioning sleeve and the sampling probe are coaxially arranged.

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

according to the utility model, through the sealing plug, the sealing ring and the connecting rod, when the filter cylinder is replaced, two second flange bolts can be detached firstly, then the second connecting section is pulled out, at the moment, the telescopic end and the sleeve end relatively slide and compress the tensioning spring, after the second connecting section is separated from the first connecting section, the sealing plug is separated from the sliding ring, the sealing plug is attached to the sealing ring under the rebound effect of the first spring, one end in the second connecting section is sealed, air is prevented from entering, the monitoring module is protected, and meanwhile, the end part of the second connecting section can be temporarily placed against the fixed disc after being pulled out, so that dust is further prevented from entering.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic plan sectional view of the present utility model;

FIG. 3 is a schematic perspective cross-sectional view of a second connecting section of the present utility model;

fig. 4 is a schematic perspective view of a first connecting section according to the present utility model.

In the figure: 1. a sampling probe; 2. a first connection section; 3. a second connection section; 4. a connector; 5. a first flange; 6. a second flange; 7. a fixed plate; 8. a connecting rod; 81. a sleeve end; 82. a telescoping end; 9. a filter cartridge; 10. a positioning sleeve; 11. a seal ring; 12. sealing the plugs; 13. a guide rod; 14. guide sleeve; 15. a first spring; 16. a knock pin; 17. a slip ring; 18. a first cross bar; 19. a second cross bar; 20. and (5) connecting the columns.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

As shown in fig. 1 to 4, an ammonia escape probe, including sampling probe 1, sampling probe 1 one end is fixed with first ring flange 5, and first ring flange 5 opposite side is connected with first linkage segment 2, first linkage segment 2 is kept away from first ring flange 5 one end and is equipped with second linkage segment 3, be equipped with in the first linkage segment 2 and strain a section of thick bamboo 9, first linkage segment 2 both sides all rotate and be equipped with connecting rod 8, and the connecting rod 8 other end rotates respectively and connects in second linkage segment 3 both sides outer wall, be fixed with sealing ring 11 along its inner wall in the second linkage segment 3, sealing ring 11 one side is equipped with sealed end cap 12, sealed end cap 12 and sealing ring 11 looks adaptation, one end slip is equipped with sliding ring 17 in the second linkage segment 3, sliding ring 17 is connected with sealed end cap 12, first linkage segment 2 is fixed with a plurality of lifters 16 along its inner wall, and lifter 16 one end extends to in the second linkage segment 3 and contacts with sliding ring 17, when changing and strain a section of thick bamboo 9, can avoid the air to get into, protect monitoring module.

The first connecting section 2 and the second connecting section 3 are both fixed with a second flange plate 6, and the first connecting section 2 and the second connecting section 3 are connected through the two second flange plates 6.

The connecting rod 8 is divided into a sleeve end 81 and a telescopic end 82, one end of the telescopic end 82 is slidably inserted into the sleeve end 81 and is fixedly provided with a tensioning spring, the sleeve end 81 is rotatably connected to the first connecting section 2, and the telescopic end 82 is rotatably connected to the second connecting section 3.

The inner end of the second connecting section 3 is fixed with a first cross rod 18, one side of the first cross rod 18 is fixed with a guide sleeve 14, one end of the guide sleeve 14 is slidably provided with a guide rod 13, a first spring 15 is arranged in the guide sleeve 14, one end of the first spring 15 is abutted against the end part of the guide rod 13, the other end of the guide rod 13 is fixed on one side of the sealing plug 12, and when the second connecting section 3 is separated from the first connecting section 2, the guide rod 13 can push the sealing plug 12 to seal.

A connecting column 20 is fixed on one side of the sealing plug 12, which is far away from the guide rod 13, a second cross rod 19 is fixed in the slip ring 17, and one end of the connecting column 20 is connected with the second cross rod 19.

The fixed disk 7 is fixed with to first linkage segment 2 bottom one end, and fixed disk 7 and the 3 tip looks adaptations of second linkage segment, pulls out the 3 back of second linkage segment and moves down, supports the 3 tip of second linkage segment tightly in fixed disk 7 and places temporarily, further prevents that dust impurity from getting into in the second linkage segment 3.

The second linkage segment 3 is kept away from sampling probe 1 one end and is connected with connector 4, and connector 4 passes through the hose and is connected with detection module, and first ring flange 5 one side is fixed with positioning sleeve 10, and positioning sleeve 10 and sampling probe 1 coaxial setting.

The implementation principle of the ammonia escape probe of the embodiment is as follows: when the filter cylinder 9 needs to be replaced, the joint of the two second flanges 6 is firstly disassembled, the second connecting section 3 is pulled out, at the moment, the telescopic end 82 and the sleeve end 81 relatively slide and compress and tension the spring, after the second connecting section 3 and the first connecting section 2 are separated, the ejector pin 16 and the slip ring 17 are separated, at the moment, the sealing plug 12 loses the abutting force, so that the sealing plug is attached to the sealing ring 11 under the rebound effect of the first spring 15, the inner end of the second connecting section 3 is sealed, the second connecting section 3 is pulled out and then moves downwards, the end part of the second connecting section 3 is abutted against the fixed disc 7 for temporary placement, after the old filter cylinder 9 is disassembled and replaced, the second connecting section 3 is pulled back to be abutted with the first connecting section 2, at the moment, the ejector pin 16 pushes the slip ring 17 again, so that the sealing plug 12 is pushed open and communicated integrally.

Claims

1. The utility model provides an ammonia escape probe, includes sampling probe (1), its characterized in that, sampling probe (1) one end is fixed with first ring flange (5), and first ring flange (5) opposite side is connected with first linkage segment (2), and first ring flange (5) one end is kept away from to first linkage segment (2) is equipped with second linkage segment (3), be equipped with in first linkage segment (2) and strain a section of thick bamboo (9), all rotate in first linkage segment (2) both sides and be equipped with connecting rod (8), and connecting rod (8) other end rotate respectively and connect in second linkage segment (3) both sides outer wall, be fixed with sealing ring (11) along its inner wall in second linkage segment (3), sealing ring (11) one side is equipped with sealed end cap (12), sealed end cap (12) looks adaptation with sealing ring (11), one end slip ring (17) are equipped with in second linkage segment (3), slip ring (17) are connected with sealed end cap (12) along its inner wall, first linkage segment (2) are fixed with a plurality of knock pins (16), and knock pin (16) extend to first end (3) and contact slip ring (17).

2. An ammonia escape probe according to claim 1, wherein the first connecting section (2) and the second connecting section (3) are both fixed with second flanges (6), and the first connecting section (2) and the second connecting section (3) are connected through the two second flanges (6).

3. An ammonia escape probe according to claim 1, wherein the connecting rod (8) is divided into a sleeve end (81) and a telescopic end (82), one end of the telescopic end (82) is slidably inserted into the sleeve end (81) and is fixed with a tensioning spring, the sleeve end (81) is rotatably connected to the first connecting section (2), and the telescopic end (82) is rotatably connected to the second connecting section (3).

4. An ammonia escape probe according to claim 1, wherein a first cross rod (18) is fixed at one end in the second connecting section (3), a guide sleeve (14) is fixed at one side of the first cross rod (18), a guide rod (13) is slidably arranged at one end of the guide sleeve (14), a first spring (15) is arranged in the guide sleeve (14), one end of the first spring (15) abuts against the end part of the guide rod (13), and the other end of the guide rod (13) is fixed at one side of the sealing plug (12).

5. An ammonia escape probe according to claim 4, wherein a connecting column (20) is fixed on one side of the sealing plug (12) far away from the guide rod (13), a second cross rod (19) is fixed in the slip ring (17), and one end of the connecting column (20) is connected with the second cross rod (19).

6. An ammonia escape probe according to claim 1, characterized in that a fixed disc (7) is fixed at one end of the bottom of the first connecting section (2), and the fixed disc (7) is adapted to the end of the second connecting section (3).

7. An ammonia escape probe according to any one of claims 1-6, characterized in that one end of the second connecting section (3) far away from the sampling probe (1) is connected with a connector (4), the connector (4) is connected with the detection module through a hose, a positioning sleeve (10) is fixed on one side of the first flange plate (5), and the positioning sleeve (10) is coaxially arranged with the sampling probe (1).