CN219675950U - Low concentration smoke and dust flue gas tester - Google Patents
Low concentration smoke and dust flue gas tester Download PDFInfo
- Publication number
- CN219675950U CN219675950U CN202320651936.5U CN202320651936U CN219675950U CN 219675950 U CN219675950 U CN 219675950U CN 202320651936 U CN202320651936 U CN 202320651936U CN 219675950 U CN219675950 U CN 219675950U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- smoke
- fixed shell
- fixed
- motor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000779 smoke Substances 0.000 title claims abstract description 59
- 239000000428 dust Substances 0.000 title claims abstract description 16
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims description 6
- 239000003546 flue gas Substances 0.000 title claims description 6
- 238000012360 testing method Methods 0.000 claims abstract description 23
- 238000005259 measurement Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009792 diffusion process Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Fire-Detection Mechanisms (AREA)
Abstract
The utility model discloses a low-concentration smoke and dust smoke tester which comprises a fixed shell, wherein the bottom of the fixed shell is fixedly connected with a bottom fixed ring, the top of the bottom fixed ring is rotationally connected with a rotary sleeve, one side of the fixed shell is fixedly connected with a driving mechanism, the top of the fixed shell is fixedly connected with an output pipeline, the inner wall of the fixed shell is fixedly connected with an auxiliary measuring mechanism, the bottom of the auxiliary measuring mechanism is fixedly connected with a fixed frame, a smoke and dust test control device is arranged on the fixed frame, and the bottom of the inner wall of the fixed shell is fixedly connected with a guard rail. According to the utility model, by designing the auxiliary measuring mechanism, during normal use, external gas is slowly sucked from the bottom, so that the contact effect of the smoke testing control device and external air is improved, the defect that the detection effect of the detector is poor due to the automatic diffusion of smoke is avoided, and the detection effect of the smoke testing control device is improved.
Description
Technical Field
The utility model relates to the technical field of smoke detection, in particular to a low-concentration smoke tester.
Background
The smoke test control device is an instrument for detecting air, and comprises sampling detection and automatic detection, wherein the sampling detection and the automatic detection are used for sampling the measured air and detecting the air through the instrument.
The existing low-concentration tester with fixed installation is not provided with an auxiliary device in the using process, when the smoke and dust content in the air is low, the diffusion is slow, the position of the fixed installation instrument cannot be contacted with smoke or the contacted smoke is less, the measuring accuracy cannot be guaranteed, and errors are extremely easy to cause.
It is therefore desirable to provide a low concentration smoke tester to solve the above problems.
Disclosure of Invention
The utility model aims to solve the technical problems that the existing fixed-installation low-concentration tester is not provided with an auxiliary device in the use process, when the smoke content in the air is low, the diffusion is slow, the position of the fixed-installation instrument cannot be contacted with the smoke or the contacted smoke is less, the measurement accuracy cannot be ensured, and the error is extremely easy to cause.
In order to solve the technical problems, the utility model adopts a technical scheme that: the low-concentration smoke and dust smoke tester comprises a fixed shell, wherein the bottom of the fixed shell is fixedly connected with a bottom fixed ring, and the top of the bottom fixed ring is rotationally connected with a rotary sleeve;
one side of the fixed shell is fixedly connected with a driving mechanism, the top of the fixed shell is fixedly connected with an output pipeline, and the inner wall of the fixed shell is fixedly connected with an auxiliary measuring mechanism;
the bottom fixedly connected with mount of auxiliary measurement mechanism, install smoke and dust test controlling means on the mount, the bottom fixedly connected with rail guard of fixed shell inner wall.
The utility model is further provided with: a plurality of rectangular through holes are formed in the fixed shell and the rotating sleeve.
Through above-mentioned technical scheme, when the rectangle through-hole on fixed bolster and the rotatory cover is crisscross, and then accomplish to seal, external gas comes in from the bottom output under auxiliary measuring mechanism work this moment, and after smoke and dust test controlling means detected flue gas and reached the early warning value, the through-hole coincidence on fixed bolster and the rotatory cover then opens the through-hole of side and increase the area with external contact.
The utility model is further provided with: one side of the top of the rotary sleeve is of a tooth-shaped structure.
Through the technical scheme, the rotary sleeve can be enabled to rotate on the bottom fixed ring through the toothed structure, and superposition and staggering of the through holes are achieved.
The utility model is further provided with: the driving mechanism comprises a fixed sleeve plate fixedly connected to the top of one side of the fixed shell, a first motor is installed on one side of the fixed sleeve plate, and a driving gear is fixedly connected to the output end of the first motor.
Through above-mentioned technical scheme, first motor drives drive gear and rotates, and then drives the swivel case and rotate.
The utility model is further provided with: the driving gear is meshed with the toothed structure at one side of the top of the rotary sleeve.
Through the technical scheme, the rotation of the driving gear can be controlled to rotate the rotary sleeve, and the through holes are opened and closed.
The utility model is further provided with: the auxiliary measuring mechanism comprises a supporting plate fixedly connected to the inner wall of the fixed shell, a second motor is installed in the center of the supporting plate, and the output end of the second motor is fixedly connected with a rotary fan.
Through above-mentioned technical scheme, when normal use, the second motor slowly drives rotary fan and rotates, and then with the external gaseous suction from the bottom, detects through smoke and dust test controlling means, after smoke and dust test controlling means detects the flue gas and reachs the early warning value, first motor drives drive gear and rotates, and then drives the rotation of rotating sleeve, and then makes the through-hole coincidence on fixed shell and the rotation sleeve, and second motor output increases simultaneously, and rotary fan rotates fast, discharges the flue gas.
The utility model is further provided with: the smoke testing control device is electrically connected with the second motor and the first motor through wires.
Through the technical scheme, the control of the second motor and the first motor can be completed through the smoke dust test control device.
The beneficial effects of the utility model are as follows:
1. according to the utility model, by designing the auxiliary measuring mechanism, during normal use, external gas is slowly sucked from the bottom, so that the contact effect of the smoke testing control device and external air is improved, the defect that the detection effect of the detector is poor due to the automatic diffusion of smoke is avoided, and the detection effect of the smoke testing control device is improved;
2. according to the utility model, the driving mechanism is designed, after the smoke testing control device detects that the smoke reaches the early warning value, the through holes on the fixed shell and the rotary sleeve are overlapped, meanwhile, the output power of the second motor is increased, the rotary fan rapidly rotates, the smoke is discharged, and the smoke discharging work can be performed while the auxiliary testing is performed.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is an internal block diagram of the present utility model;
fig. 4 is a structural view of a fixing case of the present utility model.
In the figure: 1. a fixed case; 2. a bottom fixing ring; 3. a rotating sleeve; 4. a driving mechanism; 401. fixing the sleeve plate; 402. a first motor; 403. a drive gear; 5. an output pipe; 6. an auxiliary measuring mechanism; 601. a support plate; 602. a second motor; 603. a rotary fan; 7. a fixing frame; 8. a smoke testing control device; 9. and (3) a protective fence.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1-3, a low concentration smoke and dust tester, including a fixed shell 1, a plurality of rectangular through holes are formed on the fixed shell 1 and a rotating sleeve 3, when the rectangular through holes on the fixed shell 1 and the rotating sleeve 3 are staggered, the sealing is completed, at this time, external air is output from the bottom under the operation of an auxiliary measuring mechanism 6, when smoke and dust testing control device 8 detects that the smoke and dust reach an early warning value, the through holes on the fixed shell 1 and the rotating sleeve 3 are overlapped, then the through holes on the side edges are opened, the area contacted with the outside is enlarged, the bottom of the fixed shell 1 is fixedly connected with a bottom fixed ring 2, the top of the bottom fixed ring 2 is rotationally connected with the rotating sleeve 3, and one side of the top of the rotating sleeve 3 is in a toothed structure, so that the rotating sleeve 3 can rotate on the bottom fixed ring 2 through the toothed structure, and the overlapping and staggering of the through holes are realized;
as shown in fig. 1-4, a driving mechanism 4 is fixedly connected to one side of a fixed shell 1, the driving mechanism 4 comprises a fixed sleeve plate 401 fixedly connected to the top of one side of the fixed shell 1, a first motor 402 is installed on one side of the fixed sleeve plate 401, a driving gear 403 is fixedly connected to the output end of the first motor 402, the first motor 402 drives the driving gear 403 to rotate and further drives a rotating sleeve 3 to rotate, the driving gear 403 is meshed with a toothed structure on one side of the top of the rotating sleeve 3, rotation of the driving gear 403 can be guaranteed to control rotation of the rotating sleeve 3, opening and closing of a through hole are achieved, an output pipeline 5 is fixedly connected to the top of the fixed shell 1, an auxiliary measuring mechanism 6 is fixedly connected to the inner wall of the fixed shell 1, the auxiliary measuring mechanism 6 comprises a supporting plate 601 fixedly connected to the inner wall of the fixed shell 1, a second motor 602 is installed in the center of the supporting plate 601, the output end of the second motor 602 is fixedly connected with a rotary fan 603, and during normal use, the second motor 602 slowly drives the rotary fan 603 to rotate, so that external gas is sucked from the bottom and is detected by the smoke testing control device 8, after the smoke testing control device 8 detects that the smoke reaches an early warning value, the first motor 402 drives the driving gear 403 to rotate, and then drives the rotary sleeve 3 to rotate, so that through holes on the fixed shell 1 and the rotary sleeve 3 are overlapped, meanwhile, the output power of the second motor 602 is increased, the rotary fan 603 rapidly rotates, smoke is discharged, and the smoke testing control device 8 is electrically connected with the second motor 602 and the first motor 402 through wires, so that the control of the second motor 602 and the first motor 402 can be completed through the smoke testing control device 8;
as shown in fig. 1-4, the bottom of the auxiliary measuring mechanism 6 is fixedly connected with a fixing frame 7, a smoke testing control device 8 is arranged on the fixing frame 7, and a protective fence 9 is fixedly connected with the bottom of the inner wall of the fixed shell 1.
When the smoke detection device is used, the second motor 602 slowly drives the rotary fan 603 to rotate, so that external gas is sucked from the bottom, the smoke detection is performed through the smoke detection control device 8, after the smoke detection control device 8 detects that the smoke reaches an early warning value, the first motor 402 drives the driving gear 403 to rotate, the rotary sleeve 3 is driven to rotate, the through holes on the fixed shell 1 and the rotary sleeve 3 are overlapped, meanwhile, the output power of the second motor 602 is increased, the rotary fan 603 rotates rapidly, and the smoke is discharged.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. The utility model provides a low concentration smoke and dust flue gas tester, includes fixed shell (1), its characterized in that: the bottom of the fixed shell (1) is fixedly connected with a bottom fixed ring (2), and the top of the bottom fixed ring (2) is rotationally connected with a rotary sleeve (3);
one side of the fixed shell (1) is fixedly connected with a driving mechanism (4), the top of the fixed shell (1) is fixedly connected with an output pipeline (5), and the inner wall of the fixed shell (1) is fixedly connected with an auxiliary measuring mechanism (6);
the bottom fixedly connected with mount (7) of auxiliary measurement mechanism (6), install smoke and dust test control device (8) on mount (7), the bottom fixedly connected with rail guard (9) of fixed casing (1) inner wall.
2. The low concentration smoke tester according to claim 1, wherein: a plurality of rectangular through holes are formed in the fixed shell (1) and the rotary sleeve (3).
3. The low concentration smoke tester according to claim 1, wherein: one side of the top of the rotary sleeve (3) is of a tooth-shaped structure.
4. A low concentration smoke tester according to claim 3, wherein: the driving mechanism (4) comprises a fixed sleeve plate (401) fixedly connected to the top of one side of the fixed shell (1), a first motor (402) is installed on one side of the fixed sleeve plate (401), and a driving gear (403) is fixedly connected to the output end of the first motor (402).
5. The low concentration smoke tester according to claim 4, wherein: the driving gear (403) is meshed with the toothed structure on one side of the top of the rotary sleeve (3).
6. The low concentration smoke tester according to claim 4, wherein: the auxiliary measuring mechanism (6) comprises a supporting plate (601) fixedly connected to the inner wall of the fixed shell (1), a second motor (602) is installed in the center of the supporting plate (601), and the output end of the second motor (602) is fixedly connected with a rotary fan (603).
7. The low concentration smoke tester according to claim 6, wherein: the smoke testing control device (8) is electrically connected with the second motor (602) and the first motor (402) through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320651936.5U CN219675950U (en) | 2023-03-29 | 2023-03-29 | Low concentration smoke and dust flue gas tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320651936.5U CN219675950U (en) | 2023-03-29 | 2023-03-29 | Low concentration smoke and dust flue gas tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219675950U true CN219675950U (en) | 2023-09-12 |
Family
ID=87897931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320651936.5U Active CN219675950U (en) | 2023-03-29 | 2023-03-29 | Low concentration smoke and dust flue gas tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219675950U (en) |
-
2023
- 2023-03-29 CN CN202320651936.5U patent/CN219675950U/en active Active
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