CN220289307U - Flue gas density detection device - Google Patents
Flue gas density detection device Download PDFInfo
- Publication number
- CN220289307U CN220289307U CN202320900048.2U CN202320900048U CN220289307U CN 220289307 U CN220289307 U CN 220289307U CN 202320900048 U CN202320900048 U CN 202320900048U CN 220289307 U CN220289307 U CN 220289307U
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- CN
- China
- Prior art keywords
- fixedly connected
- flue gas
- detection device
- density detection
- main part
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Links
- 238000001514 detection method Methods 0.000 title claims abstract description 26
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims description 29
- 239000003546 flue gas Substances 0.000 title claims description 29
- 239000000779 smoke Substances 0.000 claims abstract description 13
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 12
- 239000007789 gas Substances 0.000 description 12
- 239000008187 granular material Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000007096 poisonous effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- -1 and CO Chemical compound 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to a smoke density detection device which comprises a box body and a bottom plate, wherein one side of the top end of the bottom plate is fixedly connected with a threaded screw rod, the outside of the threaded screw rod is in threaded connection with a threaded pipe, the top end of the threaded pipe is rotatably connected with a rotating ring, the top end of the rotating ring is fixedly connected with a connecting plate, and one side of the connecting plate is fixedly connected with the box body.
Description
Technical Field
The utility model relates to the technical field of flue gas density detection devices, in particular to a flue gas density detection device.
Background
In the power industry, coal-fired electricity generation can produce and side by side a large amount of flue gas, and CO, SO2, SO3 and NOX in the flue gas are harmful to ecological environment and human body greatly, and in the process of boiler operation, in order to know the incomplete combustion degree in the boiler, the combustion condition is conveniently adjusted, and various components in the flue gas need to be monitored.
Through searching, the Chinese patent application number is CN201921205339.X, a flue gas detection device and a flue gas monitoring system are disclosed, the flue gas detection device comprises a probe tube, a sensor mounting seat and a flue gas nitrogen oxide sensor, the sensor mounting seat is also provided with an external gas interface which faces the flue gas nitrogen oxide sensor and is used for externally connecting a calibration gas source and a back-blowing gas source, the external gas interface is connected with an external gas circuit, the external gas circuit is provided with the calibration gas source interface and the back-blowing gas source interface, the sensor mounting seat is provided with the external gas interface, the probe tube and the flue gas nitrogen oxide sensor can be cleaned by back-blowing, and the calibration gas can be introduced to calibrate the flue gas nitrogen oxide sensor.
When the flue gas collection and detection are carried out in the existing factory, the flue gas concentration of each space height is inconsistent due to the fact that the internal space of the factory is large, when the flue gas collection and detection are carried out, a fan is required to drive air flow and collect and detect the flue gas in the air, and the flue gas detection time is prolonged and efficiency is low due to the fact that the height cannot be adjusted according to actual conditions.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a smoke density detection device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a flue gas density detection device, includes box main part and bottom plate, bottom plate top one side fixedly connected with screw thread lead screw, screw thread lead screw external screw thread is connected with the screwed pipe, screwed pipe top rotation is connected with the swivel becket, swivel becket top fixedly connected with connecting plate, and connecting plate one side and box main part fixed connection, the bottom plate top is in one side department fixedly connected with slide bar of screw thread lead screw, and slide bar one side and box main part outer wall sliding connection, box main part top inner wall fixedly connected with flue gas detection sensor subassembly.
Further, the inside fixedly connected with fixed plate of box main part, and the fixed plate is inside to be equipped with dustproof filter screen.
Further, the inner wall fixedly connected with suction fan in box main part bottom, box main part top one side fixedly connected with warning light, the warning light links to each other with external control module.
Further, the bottom end of the box body is fixedly connected with a collecting box at one side of the output end of the suction fan.
Further, an air inlet pipe is fixedly connected to one side of the top end of the box body.
Further, the bottom end of the bottom plate is fixedly connected with a rubber pad.
The beneficial effects of the utility model are as follows:
1. through setting up the bottom plate, the swivel becket, the connecting plate, slide bar and screw thread lead screw, when needs are according to mill's space size and specific play cigarette position to the high adjustment of box main part, at first rotate the screwed pipe, because screwed pipe and screw thread lead screw threaded connection, so the screwed pipe can drive swivel becket and connecting plate up-and-down motion, the connecting plate drives box main part up-and-down motion and height-adjusting simultaneously, slide bar and box main part outer wall each other slide this moment, can not deflect at will when having guaranteed the box main part up-and-down motion.
2. Through setting up dustproof filter screen, suction fan and collecting box, when the suction fan drives the air current that is with poisonous gas and gets into box main part inside, dustproof filter screen can intercept and filter the big granule debris in the flue gas, has avoided big granule debris to get into the suction fan inside to the flabellum of inside damage, has improved the protective capability to the suction fan.
3. Through setting up the rubber pad, when the device was placed subaerial, the rubber pad increased the frictional force between device and the ground to stability when having improved the device and having placed.
Drawings
Fig. 1 is a front view of a smoke density detection device according to embodiment 1;
fig. 2 is a front cross-sectional view of a suction fan of the smoke density detection device according to embodiment 1;
fig. 3 is a front view of a rubber pad of the smoke density detection device according to embodiment 2.
In the figure: 1-box body, 2-fixed plate, 3-air inlet pipe, 4-bottom plate, 5-screw thread lead screw, 6-screw thread pipe, 7-connecting plate, 8-smoke detection sensor subassembly, 9-dustproof filter screen, 10-warning light, 11-collecting box, 12-suction fan, 13-rotation ring, 14-slide bar. 15-rubber pad.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
Example 1
Referring to fig. 1-2, a smoke density detection device, including box main part 1 and bottom plate 4, bottom plate 4 top one side fixedly connected with screw mandrel 5, screw mandrel 5 external screw connection has screw mandrel 6, screw mandrel 6 top rotation is connected with swivel ring 13, and swivel ring 13 top fixedly connected with connecting plate 7, and connecting plate 7 one side and box main part 1 fixed connection, bottom plate 4 top is in one side department fixedly connected with slide bar 14 of screw mandrel 5, and slide bar 14 one side and box main part 1 outer wall sliding connection, box main part 1 top inner wall fixedly connected with smoke detection sensor subassembly 8, when needs are adjusted box main part 1's height according to mill space size and specific play cigarette position, at first rotate screw mandrel 6, because screw mandrel 5 threaded connection is followed screw mandrel 6 can drive swivel ring 13 and connecting plate 7 up-and-down motion, and connecting plate 7 drives box main part 1 up-and-down motion and height adjustment, slide bar 14 and box main part 1 outer wall sliding each other this moment, guaranteed that box main part 1 can not deflect when moving up and down at will.
Wherein, inside fixedly connected with fixed plate 2 of box main part 1, and the inside dustproof filter screen 9 that is equipped with of fixed plate 2, case box main part 1 bottom inner wall fixedly connected with suction fan 12, box main part 1 top one side fixedly connected with warning light 10, warning light 10 links to each other with outside control module, box main part 1 bottom is in suction fan 12's output one side fixedly connected with collecting box 11, box main part 1 top one side fixedly connected with air-supply line 3, when suction fan 12 drives the air current that is with poisonous gas and gets into box main part 1 inside, dustproof filter screen 9 can intercept and filter big granule debris in the flue gas, has avoided big granule debris to get into suction fan 12 inside to damage to inside flabellum, has improved the protective capability to suction fan 12.
Working principle: when the height of the box body 1 needs to be adjusted according to the size of the factory space and the specific smoke outlet position, the threaded pipe 6 is rotated at first, and the threaded pipe 6 is in threaded connection with the threaded screw rod 5, so that the threaded pipe 6 can drive the rotating ring 13 and the connecting plate 7 to move up and down, meanwhile, the connecting plate 7 drives the box body 1 to move up and down and adjust the height, at the moment, the sliding rod 14 and the outer wall of the box body 1 slide with each other, and the box body 1 is guaranteed not to deflect randomly during the up and down movement.
When the suction fan 12 drives the air flow with toxic gas to enter the box body 1, the dustproof filter screen 9 can intercept and filter out large-particle impurities in the smoke, so that the large-particle impurities are prevented from entering the suction fan 12 to damage the blades inside, and the protection capability of the suction fan 12 is improved.
Example 2
Referring to fig. 3, in this embodiment, in order to increase the practicability of the device, a rubber pad 15 is fixedly connected to the bottom end of the bottom plate 4, and when the device is placed on the ground, the rubber pad 15 increases the friction between the device and the ground, thereby improving the stability of the device when placed.
Working principle: when the height of the box body 1 needs to be adjusted according to the size of the factory space and the specific smoke outlet position, the threaded pipe 6 is rotated at first, and the threaded pipe 6 is in threaded connection with the threaded screw rod 5, so that the threaded pipe 6 can drive the rotating ring 13 and the connecting plate 7 to move up and down, meanwhile, the connecting plate 7 drives the box body 1 to move up and down and adjust the height, at the moment, the sliding rod 14 and the outer wall of the box body 1 slide with each other, and the box body 1 is guaranteed not to deflect randomly during the up and down movement.
When the suction fan 12 drives the air flow with toxic gas to enter the box body 1, the dustproof filter screen 9 can intercept and filter out large-particle impurities in the smoke, so that the large-particle impurities are prevented from entering the suction fan 12 to damage the blades inside, and the protection capability of the suction fan 12 is improved.
When the device is placed on the ground, the rubber pad 15 increases the friction between the device and the ground, thereby improving the stability of the device when placed.
While the present utility model has been described in terms of preferred embodiments, it should be understood that the present utility model is not limited to the preferred embodiments, but is intended to be limited to the specific embodiments disclosed herein, and that any person skilled in the art may make various changes or modifications to the embodiments without departing from the scope of the present utility model, and any modification, equivalent and variation to the embodiments described above according to the technical matter of the present utility model may still fall within the scope of the present utility model, and at the same time, all the standard parts used in the present utility model may be purchased from the market, all the special parts may be customized according to the descriptions of the specification and the drawings, all the specific connection modes of the parts may be conventional means such as bolt rivets and welding, all the mechanical, part and equipment may be conventional types in the prior art, and all the connection modes may be conventional in the prior art, which are not described in detail herein.
Claims (6)
1. The utility model provides a flue gas density detection device, includes box main part (1) and bottom plate (4), a serial communication port, bottom plate (4) top one side fixedly connected with screw thread lead screw (5), screw thread lead screw (5) external screw thread is connected with screwed pipe (6), screwed pipe (6) top rotation is connected with swivel becket (13), swivel becket (13) top fixedly connected with connecting plate (7), and connecting plate (7) one side and box main part (1) fixed connection, bottom plate (4) top is in one side department fixedly connected with slide bar (14) of screw thread lead screw (5), and slide bar (14) one side and box main part (1) outer wall sliding connection, box main part (1) top inner wall fixedly connected with flue gas detection sensor subassembly (8).
2. The flue gas density detection device according to claim 1, wherein a fixing plate (2) is fixedly connected to the inside of the box body (1), and a dustproof filter screen (9) is arranged inside the fixing plate (2).
3. The flue gas density detection device according to claim 2, wherein the inner wall of the bottom end of the box body (1) is fixedly connected with a suction fan (12), one side of the top end of the box body (1) is fixedly connected with an alarm lamp (10), and the alarm lamp (10) is connected with an external control module.
4. A smoke density detection device according to claim 3, characterized in that the bottom end of the box body (1) is fixedly connected with a collecting box (11) at one side of the output end of the suction fan (12).
5. The flue gas density detection device according to claim 4, wherein an air inlet pipe (3) is fixedly connected to one side of the top end of the box body (1).
6. The flue gas density detection device according to claim 5, wherein a rubber pad (15) is fixedly connected to the bottom end of the bottom plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320900048.2U CN220289307U (en) | 2023-04-20 | 2023-04-20 | Flue gas density detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320900048.2U CN220289307U (en) | 2023-04-20 | 2023-04-20 | Flue gas density detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220289307U true CN220289307U (en) | 2024-01-02 |
Family
ID=89341590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320900048.2U Active CN220289307U (en) | 2023-04-20 | 2023-04-20 | Flue gas density detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220289307U (en) |
-
2023
- 2023-04-20 CN CN202320900048.2U patent/CN220289307U/en active Active
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