CN220019086U

CN220019086U - Ammonia escape on-line monitor

Info

Publication number: CN220019086U
Application number: CN202321452321.6U
Authority: CN
Inventors: 王晨; 庞欣
Original assignee: Zhengzhou North America Industrial Automation Technology Co ltd
Current assignee: Zhengzhou North America Industrial Automation Technology Co ltd
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2023-11-14
Anticipated expiration: 2033-06-08

Abstract

The utility model relates to the technical field of monitors and discloses an ammonia escape on-line monitor which comprises a monitor shell, wherein a first sampling tube is fixed on the left side of the upper end of the outer part of the monitor shell in a sealing way, a connecting tube is arranged on the left side of the first sampling tube, a second sampling tube is arranged on the left side of the outer part of the connecting tube, underframe is fixedly arranged at the lower ends of the first sampling tube and the second sampling tube, a driving motor is arranged at the middle position of the upper end of the underframe, the output end of the driving motor is fixedly connected with the connecting tube, an air duct is arranged on one side of the upper end of the connecting tube, a high-speed fan is arranged in the air duct, and sealing tubes are arranged outside the first sampling tube, the second sampling tube and the connecting tube. According to the utility model, the backflushing structure is added in the sampling part to backflush and clean the filter element, so that the filter element is prevented from being blocked.

Description

Ammonia escape on-line monitor

Technical Field

The utility model relates to the technical field of monitors, in particular to an ammonia escape online monitor.

Background

As is well known, an ammonia escape on-line monitor is a device for monitoring equipment for placing ammonia in real time, so as to facilitate timely notifying a worker of treatment of leaked ammonia while the ammonia is leaked, so as to prevent a large amount of ammonia from entering into the air to affect the atmospheric environment, and the ammonia escape on-line monitor is widely used in the field of air environmental protection.

Firstly, the sampling system extracts and filters the original flue gas containing ammonia escape components in the flue, and then passes through the sampling tube, finally, the sample gas is dissolved and absorbed into the absorption liquid in the absorption tank of the online ammonia escape monitor to realize the conversion of the ammonia escape components in the flue gas from gas phase to liquid phase.

However, in the use process of the prior art, the filtering structure is internally blocked, so that the ammonia escape concentration is distorted, and the measurement error is increased, so that the online ammonia escape monitor is provided.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an ammonia escape online monitor for solving the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an ammonia escape on-line monitoring appearance, includes monitor shell, the left side seal of monitor shell outside upper end is fixed with first sampling pipe, the left side of first sampling pipe is provided with the takeover, the outside left side of takeover is provided with the second sampling pipe, the lower extreme fixed mounting of first sampling pipe and second sampling pipe has the chassis, driving motor is installed to the intermediate position department of chassis upper end, driving motor's output and takeover fixed connection, the air duct is installed to one side of takeover upper end, the internally mounted of air duct has high-speed fan, the outside between first sampling pipe and second sampling pipe and the takeover all is provided with the sealed tube.

Preferably, one side of the outer upper ends of the first sampling tube and the second sampling tube is fixedly provided with an electric telescopic rod, and one end of the outer part of the electric telescopic rod is fixedly connected with the sealing tube.

Preferably, the inside of sealed pipe is provided with sealed inner ring, and sealed inner ring and sealed pipe fixed connection, the outside of takeover, first sampling pipe and second sampling pipe all is provided with sealed outer loop, and sealed outer loop respectively with takeover, first sampling pipe and second sampling pipe fixed connection, the combination of sealed outer loop and sealed inner ring makes between takeover and first sampling pipe and the second sampling pipe sealed.

Preferably, the outside of second sampling pipe left end is installed the sleeve pipe through screw-thread fit, the outside left side of sleeve pipe is provided with the spacing ring, and the spacing ring is used for spacing L type mount.

Preferably, the left end of second sampling pipe is provided with the filter core, the upper and lower both sides of filter core right-hand member are all rotated and are installed L type mount, and the filter core plays the filtration effect to gas.

Preferably, an annular groove matched with the limiting ring is formed in the L-shaped fixing frame, and the limiting ring is combined with the annular groove to enable the L-shaped fixing frame to be limited.

(III) beneficial effects

Compared with the prior art, the utility model provides an ammonia escape online monitor, which comprises the following components

The beneficial effects are that:

1. when the filter core needs to be cleaned, the electric telescopic rod is started to enable the electric telescopic rod to shrink and move the sealing tube, the sealing tube is far away from the connecting tube, the driving motor is started to enable the connecting tube to rotate by one hundred eighty degrees, then the sealing tube is reset through the electric telescopic rod, the high-speed fan is started to blow air flow towards the filter core through the second sampling tube, the filter core is backflushed, the cleaning effect on the filter core is achieved, and the problem that monitoring accuracy is influenced by blocking after the existing filter core is used in the background art is solved.

Drawings

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

FIG. 2 is a partial perspective view of the cartridge and sleeve of the present utility model;

FIG. 3 is a cross-sectional view of the seal tube structure of the present utility model.

In the figure: 1. a monitor housing; 2. a first sampling tube; 3. connecting pipe; 4. a second sampling tube; 5. a sleeve; 6. a filter element; 7. an L-shaped fixing frame; 8. a limiting ring; 9. an electric telescopic rod; 10. sealing the tube; 11. sealing the outer ring; 12. sealing the inner ring; 13. an air duct; 14. a high-speed fan; 15. a chassis; 16. and driving the motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a technical scheme, referring to fig. 1, 2 and 3, an ammonia escape on-line monitor, which comprises a monitor shell 1, wherein a first sampling tube 2 is fixed on the left side of the upper end of the outer part of the monitor shell 1 in a sealing way, a connecting tube 3 is arranged on the left side of the first sampling tube 2, a second sampling tube 4 is arranged on the left side of the outer part of the connecting tube 3, a bottom frame 15 is fixedly arranged at the lower ends of the first sampling tube 2 and the second sampling tube 4, a driving motor 16 is arranged at the middle position of the upper end of the bottom frame 15, the output end of the driving motor 16 is fixedly connected with the connecting tube 3, an air duct 13 is arranged on one side of the upper end of the connecting tube 3, a high-speed fan 14 is arranged in the air duct 13, and sealing tubes 10 are arranged outside the first sampling tube 2 and the second sampling tube 4 and the connecting tube 3.

When the filter element 6 needs to be cleaned, the electric telescopic rod 9 is started to enable the filter element 6 to shrink and move the sealing tube 10, the sealing tube 10 is far away from the connecting tube 3, the driving motor 16 is started to enable the connecting tube 3 to rotate one hundred eighty degrees, then the sealing tube 10 is reset through the electric telescopic rod 9, the high-speed fan 14 is started to blow air flow to blow the filter element 6 through the second sampling tube 4, backflushing is carried out on the filter element 6, and cleaning effect on the filter element 6 is achieved. It should be noted that, for the sake of saving the space, the innovative elements of the present patent are highlighted, and the present solution is to improve the non-monitoring related structure thereof on the basis of the existing ammonia escape on-line monitor, such as the monitor housing 1, the sampling tube, the filter element 6, the electric telescopic rod 9, the driving motor 16 and other conventional devices, which are not described in the present patent.

Referring to fig. 1 and 3, an electric telescopic rod 9 is fixedly installed on one side of the upper ends of the outer portions of the first sampling tube 2 and the second sampling tube 4, and one end of the outer portion of the electric telescopic rod 9 is fixedly connected with a sealing tube 10, wherein the electric telescopic rod 9 is used for controlling movement of the sealing tube 10.

Referring to fig. 1 and 3, a sealing inner ring 12 is disposed inside a sealing tube 10, the sealing inner ring 12 is fixedly connected with the sealing tube 10, sealing outer rings 11 are disposed outside a connecting tube 3, a first sampling tube 2 and a second sampling tube 4, the sealing outer rings 11 are fixedly connected with the connecting tube 3, the first sampling tube 2 and the second sampling tube 4 respectively, and the combination of the sealing outer rings 11 and the sealing inner ring 12 enables the connecting tube 3 to be sealed with the first sampling tube 2 and the second sampling tube 4.

Referring to fig. 1 and 2, a sleeve 5 is mounted on the outer portion of the left end of the second sampling tube 4 through threaded fit, a limiting ring 8 is arranged on the left side of the outer portion of the sleeve 5, and the limiting ring 8 is used for limiting an L-shaped fixing frame 7.

Referring to fig. 1 and 2, a filter element 6 is disposed at the left end of the second sampling tube 4, an L-shaped fixing frame 7 is rotatably mounted on the upper and lower sides of the right end of the filter element 6, and the filter element 6 plays a role in filtering gas.

Referring to fig. 2, a ring groove adapted to the limit ring 8 is provided in the L-shaped fixing frame 7, and the limit ring 8 is combined with the ring groove to limit the L-shaped fixing frame 7.

The working principle of the device is as follows: when the filter element 6 needs to be cleaned, the electric telescopic rod 9 is started to enable the sealing tube 10 to be contracted and moved, the sealing tube 10 is far away from the connecting tube 3, the driving motor 16 is started to enable the connecting tube 3 to rotate one hundred eighty degrees, then the sealing tube 10 is reset through the electric telescopic rod 9, the high-speed fan 14 is started to blow air flow towards the filter element 6 through the second sampling tube 4 to blow back the filter element 6, cleaning of the filter element 6 is achieved, when the filter element 6 needs to be dismounted, the sleeve 5 is rotated, the sleeve 5 and the second sampling tube 4 convert the rotary motion of the sleeve 5 into linear motion under the threaded fit, the sleeve 5 moves towards the filter element 6, the limiting ring 8 cancels the limiting of the L-shaped fixing frame 7, and then the L-shaped fixing frame 7 is outwards turned, so that the filter element 6 is more convenient to mount and dismount.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an ammonia escape on-line monitoring appearance, includes monitor shell (1), its characterized in that: the left side sealing of monitor shell (1) outside upper end is fixed with first sampling pipe (2), the left side of first sampling pipe (2) is provided with takeover (3), the outside left side of takeover (3) is provided with second sampling pipe (4), the lower extreme fixed mounting of first sampling pipe (2) and second sampling pipe (4) has chassis (15), driving motor (16) are installed to the intermediate position department of chassis (15) upper end, driving motor (16)'s output and takeover (3) fixed connection, air duct (13) are installed to one side of takeover (3) upper end, air duct (13) internally mounted has high-speed fan (14), outside between first sampling pipe (2) and second sampling pipe (4) and takeover (3) all is provided with sealed tube (10).

2. The ammonia slip on-line monitor of claim 1, wherein: one side of the outer upper ends of the first sampling tube (2) and the second sampling tube (4) is fixedly provided with an electric telescopic rod (9), and one end of the outer part of the electric telescopic rod (9) is fixedly connected with a sealing tube (10).

3. The ammonia slip on-line monitor of claim 2, wherein: the inside of sealed pipe (10) is provided with sealed inner ring (12), and sealed inner ring (12) and sealed pipe (10) fixed connection, the outside of takeover (3), first sampling pipe (2) and second sampling pipe (4) all is provided with sealed outer loop (11), and sealed outer loop (11) respectively with takeover (3), first sampling pipe (2) and second sampling pipe (4) fixed connection.

4. The ammonia slip on-line monitor of claim 1, wherein: the outside of second sampling pipe (4) left end is installed sleeve pipe (5) through screw-thread fit, the outside left side of sleeve pipe (5) is provided with spacing ring (8).

5. The ammonia slip on-line monitor of claim 4, wherein: the left end of second sampling pipe (4) is provided with filter core (6), the upper and lower both sides of filter core (6) right-hand member are all rotated and are installed L type mount (7).

6. The ammonia slip on-line monitor of claim 5, wherein: the inside of L type mount (7) is provided with the annular of spacing ring (8) looks adaptation.