CN219799311U - Odor detection alarm device - Google Patents
Odor detection alarm device Download PDFInfo
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- CN219799311U CN219799311U CN202320517113.3U CN202320517113U CN219799311U CN 219799311 U CN219799311 U CN 219799311U CN 202320517113 U CN202320517113 U CN 202320517113U CN 219799311 U CN219799311 U CN 219799311U
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- 238000001514 detection method Methods 0.000 title claims abstract description 92
- 230000001681 protective effect Effects 0.000 claims abstract description 20
- 238000009423 ventilation Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000012546 transfer Methods 0.000 claims description 4
- 241000883990 Flabellum Species 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 26
- 101100520231 Caenorhabditis elegans plc-3 gene Proteins 0.000 description 4
- 239000010865 sewage Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
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Abstract
The utility model provides an odor detection alarm device which comprises a protective box, wherein the lower end of the inner cavity of the protective box is fixedly connected with a detection box, the left side of the back surface of the inner cavity of the protective box is fixedly connected with a PLC (programmable logic controller), the front end of the top of the protective box is fixedly connected with a buzzer alarm, and both sides of the top of the detection box are provided with first exhaust fans; according to the utility model, the detection box, the electrochemical sensor and the PID sensor are arranged, so that the odor can be detected, the PLC and the buzzer alarm are arranged, the effect of timely sending out early warning information is realized, the staff can be timely reminded of the discharge index of the gas, the first exhaust fan, the gas pipe, the second exhaust fan and the ventilation groove are arranged, the effect of cleaning the gas detected by the inner cavity of the detection box is realized, the condition that the left gas influences the next detection result can be effectively prevented, and the detection accuracy is effectively improved.
Description
Technical Field
The utility model belongs to the field of odor detection, in particular to an odor detection alarm device which can timely send out early warning information, so that workers can be timely reminded of odor emission indexes, a detection chamber can be cleaned, and the detection accuracy can be effectively improved.
Background
The odor detection device is used for detecting various malodorous gases generated in the fields of garbage treatment plants, sewage plants and the like in real time, monitors malodorous discharge bodies in real time, quickly knows malodorous discharge rules, and ensures timeliness of monitoring data, so that pollution to the surrounding environment caused by exceeding of odor discharge indexes can be effectively prevented;
according to the Chinese patent application number: 202220720601.X discloses a sewage odor detection device, relate to odor detection technical field, its technical scheme main points are including gathering the bucket, the upper end meshing of gathering the bucket is connected with the bung, open on the bung has the collection mouth, install odor detector on gathering the inside wall of bucket, install control panel on the lateral wall of gathering the bucket, be equipped with display screen and control button on the control panel, the power module is installed to the lower terminal surface of gathering the bucket, the effect is through setting up gathering the bucket, realize sampling and detection integration, do not need to use other equipment alone to take a sample, simplify the operation step, through the position adjustment to the connecting plate, adjust the pulling force of spring to the shrouding, thereby realize the sample to different degree of depth sewage, make the testing result more comprehensive;
the comparison case effectively solves the problems that most detection instruments need to use other equipment to sample before detection, the operation process is complicated, the use is convenient, and the operation steps are simplified.
In summary, the present utility model provides an odor detection alarm device to solve the above problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an odor detection alarm device, which solves the problems that in the prior art, due to the fact that a detection device lacks an alarm device, workers cannot find out that indexes exceed standards in time, and a device for cleaning a detection chamber is lacking, odor can be left in the detection chamber, and the subsequent detection result can be influenced.
The utility model provides an odor detection alarm device, includes the protective housing, the lower extreme fixedly connected with of protective housing inner chamber detects the box, the left side fixedly connected with PLC controller at protective housing inner chamber back, the front end fixedly connected with buzzer siren at protective housing top, the both sides at detection box top all are provided with first air discharge fan, the left front end intercommunication of detection box has the gas-supply pipe, the one end that the detection box was kept away from to the gas-supply pipe runs through to the outside of protective housing, the center department at protective housing back is provided with the second air discharge fan, the ventilation groove has all been seted up to the both sides of protective housing, all fixedly connected with electrochemical sensor all around of detection box inner chamber, electrochemical sensor's quantity is six, the equal fixedly connected with PID sensor in top and bottom at detection box inner chamber, the left rear end intercommunication of detection box has the collection pipe, the one end that the detection box was kept away from to the collection pipe runs through to the outside of protective housing.
Preferably, the front of the protective box is hinged with a sealing door through a hinge, and the left side of the front of the sealing door is fixedly connected with a handle.
Preferably, the upper end of the front face of the sealing door is fixedly connected with an LED display, and the rear end of the top of the protective box is fixedly connected with a temperature and humidity sensor.
Preferably, a wind speed sensor is arranged on the right side of the top of the protection box, and a wind direction sensor is arranged on the left side of the top of the protection box.
Preferably, the output ends of the electrochemical sensor, the PID sensor, the temperature and humidity sensor, the wind speed sensor and the wind direction sensor are electrically connected with the input end of the PLC, and the output end of the PLC is electrically connected with the input ends of the buzzer alarm and the LED display respectively.
Preferably, the two sides at the top of the protection box are fixedly connected with supporting plates, the bottoms of the wind speed sensor and the wind direction sensor are respectively and fixedly connected with the two supporting plates, and the inner cavity of the ventilation groove is fixedly connected with a guide plate.
Preferably, the top fixedly connected with servo motor of detection box, servo motor's output shaft runs through to the inner chamber of detection box and transmission connection has the transfer line, all fixedly connected with flabellum around the transfer line surface.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model has the effect of detecting the odor by arranging the detection box, the electrochemical sensor and the PID sensor, thereby effectively preventing the discharged odor from exceeding the standard value and polluting the surrounding environment.
2. According to the utility model, the PLC and the buzzer alarm are arranged, so that the effect of timely sending out early warning information is achieved, when the electrochemical sensor and the PID sensor detect that the odor in the gas exceeds the standard value, the electrochemical sensor and the PID sensor send the detection result to the PLC, and the PLC starts the buzzer alarm to send out alarm information, so that the gas emission index can be timely reminded to the staff.
3. According to the utility model, the first exhaust fan, the gas transmission pipe, the second exhaust fan and the ventilation groove are arranged, so that the effect of cleaning the gas detected by the inner cavity of the detection box is achieved, the sheath gas is transmitted to the inner cavity of the detection box through the gas transmission pipe, the sheath gas atomizes the gas in the inner cavity of the detection box, the gas is discharged to the outside of the detection box through the first exhaust fan and then is discharged to the outside of the protection box through the second exhaust fan and the ventilation groove, the inner cavity of the detection box can be kept clean, the condition that the residual gas influences the next detection result can be effectively prevented, and the detection accuracy is effectively improved.
Drawings
FIG. 1 is a schematic diagram of the front view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic cross-sectional elevation view of the cartridge of the present utility model;
fig. 4 is a schematic flow chart of the system of the utility model.
In the figure:
1. a protective box; 2. a detection box; 3. a PLC controller; 4. a buzzer alarm; 5. a first exhaust fan; 6. a gas pipe; 7. a second exhaust fan; 8. a ventilation groove; 9. an electrochemical sensor; 10. a PID sensor; 11. sealing the door; 12. an LED display; 13. a temperature and humidity sensor; 14. a wind speed sensor; 15. a wind direction sensor; 16. a support plate; 17. a deflector; 18. a collection tube; 19. a servo motor; 20. a transmission rod; 21. and (3) a fan blade.
Description of the embodiments
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1-4, the utility model provides an odor detection alarm device, which comprises a protection box 1, wherein the lower end of the inner cavity of the protection box 1 is fixedly connected with a detection box 2, the left side of the back surface of the inner cavity of the protection box 1 is fixedly connected with a PLC controller 3, the front end of the top of the protection box 1 is fixedly connected with a buzzer alarm 4, both sides of the top of the detection box 2 are respectively provided with a first exhaust fan 5, the front end of the left side of the detection box 2 is communicated with a gas pipe 6, one end of the gas pipe 6 far away from the detection box 2 penetrates to the outside of the protection box 1, the center of the back surface of the protection box 1 is provided with a second exhaust fan 7, both sides of the protection box 1 are respectively provided with a ventilation groove 8, the periphery of the inner cavity of the detection box 2 is respectively fixedly connected with an electrochemical sensor 9, the number of the electrochemical sensors 9 is six, the top and the bottom of the inner cavity of the detection box 2 are respectively fixedly connected with a PID sensor 10, the rear end of the left side of the detection box 2 is communicated with a collecting pipe 18, and one end far away from the detection box 2 penetrates to the outside of the protection box 1.
As an embodiment of the utility model, the front surface of the protection box 1 is hinged with the sealing door 11 through a hinge, the left side of the front surface of the sealing door 11 is fixedly connected with the handle, and the sealing door 11 has the effect of sealing the inner cavity of the protection box 1.
As an implementation mode of the utility model, the upper end of the front surface of the sealing door 11 is fixedly connected with an LED display 12, the rear end of the top of the protective box 1 is fixedly connected with a temperature and humidity sensor 13, the LED display 12 is used for displaying detection data, and the temperature and humidity sensor 13 is used for monitoring the temperature and humidity of the surrounding environment.
As an embodiment of the present utility model, a wind speed sensor 14 is disposed on the right side of the top of the protection box 1, a wind direction sensor 15 is disposed on the left side of the top of the protection box 1, and the wind speed sensor 14 is provided to detect wind speed, and the wind direction sensor 15 is provided to detect wind direction.
As an embodiment of the present utility model, the output ends of the electrochemical sensor 9, the PID sensor 10, the temperature and humidity sensor 13, the wind speed sensor 14 and the wind direction sensor 15 are electrically connected to the input end of the PLC controller 3, and the output end of the PLC controller 3 is electrically connected to the input ends of the buzzer alarm 4 and the LED display 12, respectively.
As an implementation mode of the utility model, the two sides of the top of the protective box 1 are fixedly connected with the supporting plates 16, the bottom of the wind speed sensor 14 and the bottom of the wind direction sensor 15 are respectively and fixedly connected with the two supporting plates 16, the inner cavity of the ventilation groove 8 is fixedly connected with the guide plates 17, the effect of stably supporting the wind speed sensor 14 and the wind direction sensor 15 is achieved by arranging the supporting plates 16, and the guide plates 17 are used for guiding air.
As one implementation mode of the utility model, the top of the detection box 2 is fixedly connected with a servo motor 19, an output shaft of the servo motor 19 penetrates through an inner cavity of the detection box 2 and is in transmission connection with a transmission rod 20, fan blades 21 are fixedly connected to the periphery of the surface of the transmission rod 20, and the arrangement of the servo motor 19, the transmission rod 20 and the fan blades 21 can effectively improve the fluidity of odor inside the detection box 2, so that the odor can be discharged to the outside of the detection box 2 in cooperation with the first exhaust fan 5.
The specific working principle is as follows:
firstly, the discharged gas enters the inner cavity of the detection box 2 through the collecting pipe 18, the electrochemical sensor 9 and the PID sensor 10 in the inner cavity of the detection box 2 detect the gas and send detected values to the PLC 3, the PLC 3 sends the values to the LED display 12 after receiving signals and displays the values through the LED display 12, so that the gas can be conveniently checked by staff, when the electrochemical sensor 9 and the PID sensor 10 detect that the content of the gas exceeds the standard value, the signals are sent to the PLC 3, and the PLC 3 sends alarm information through the buzzer alarm 4 after receiving the signals, so that the staff can be timely reminded of the discharge index of the gas;
when the inner cavity of the detection box 2 needs to be cleaned, firstly, sheath gas is conveyed to the inner cavity of the detection box 2 through the gas conveying pipe 6, the sheath gas enables gas in the inner cavity of the detection box 2 to be atomized, then the first exhaust fan 5, the second exhaust fan 7 and the servo motor 19 are started through the peripheral controller, the output shaft of the servo motor 19 rotates to drive the transmission rod 20 to rotate, the transmission rod 20 rotates to drive the fan blade 21 to rotate, atomized gas is discharged to the outer part of the detection box 2 through the air flow cooperation generated by the rotation of the fan blade 21 of the air flow generated by the high-speed rotation of the first exhaust fan 5, then the gas exhausted from the detection box 2 is discharged to the outer part of the protection box 1 through the ventilation groove 8 by the air flow generated by the high-speed rotation of the second exhaust fan 7, so that the inner cavity of the detection box 2 can be kept clean, the condition that the residual gas influences the next detection result can be effectively prevented, the accuracy of detection is effectively improved, the problem that due to the lack of an alarm device is solved, the fact that staff cannot find out indexes in time exceeds standard is solved, and the device for cleaning the detection chamber is also lacking, and the subsequent detection chamber can influence the subsequent detection result.
The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.
Claims (7)
1. An odor detection alarm device comprises a protective box (1), and is characterized in that: the utility model discloses a detection box, including protection box (1), detection box (2), protection box (1) the left side fixedly connected with PLC controller (3) at inner chamber back, the front end fixedly connected with buzzer siren (4) at protection box (1) top, the both sides at detection box (2) top all are provided with first air discharge fan (5), detection box (2) left front end intercommunication has gas-supply pipe (6), the one end that detection box (2) was kept away from to gas-supply pipe (6) runs through to the outside of protection box (1), the center department at protection box (1) back is provided with second air discharge fan (7), ventilation groove (8) have all been seted up to the both sides of protection box (1), all fixedly connected with electrochemical sensor (9) all around of detection box (2) inner chamber, the quantity of electrochemical sensor (9) is six, the top and the bottom of detection box (2) inner chamber all are fixedly connected with PID sensor (10), the rear end that detection box (2) left side was kept away from to gas-supply pipe (18) runs through to the outside of detection box (1), detection box (18) is kept away from to the outside of keeping away from to gather in detection box (2).
2. The odor detection alarm apparatus according to claim 1, wherein: the front of the protective box (1) is hinged with a sealing door (11) through a hinge, and the left side of the front of the sealing door (11) is fixedly connected with a handle.
3. The odor detection alarm apparatus according to claim 2, wherein: the upper end of the front face of the sealing door (11) is fixedly connected with an LED display (12), and the rear end of the top of the protective box (1) is fixedly connected with a temperature and humidity sensor (13).
4. The odor detection alarm apparatus according to claim 3, wherein: the right side at the top of the protection box (1) is provided with a wind speed sensor (14), and the left side at the top of the protection box (1) is provided with a wind direction sensor (15).
5. The odor detection alarm apparatus according to claim 4, wherein: the output ends of the electrochemical sensor (9), the PID sensor (10), the temperature and humidity sensor (13), the wind speed sensor (14) and the wind direction sensor (15) are electrically connected with the input end of the PLC (3), and the output end of the PLC (3) is electrically connected with the input ends of the buzzer alarm (4) and the LED display (12) respectively.
6. The odor detection alarm apparatus according to claim 4, wherein: the two sides of the top of the protection box (1) are fixedly connected with support plates (16), the bottoms of the wind speed sensor (14) and the wind direction sensor (15) are respectively fixedly connected with the two support plates (16), and the inner cavity of the ventilation groove (8) is fixedly connected with a guide plate (17).
7. The odor detection alarm apparatus according to claim 1, wherein: the top fixedly connected with servo motor (19) of detection box (2), the output shaft of servo motor (19) runs through to the inner chamber of detection box (2) and is connected with transfer line (20) in the transmission, all be connected with flabellum (21) around transfer line (20) surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320517113.3U CN219799311U (en) | 2023-03-16 | 2023-03-16 | Odor detection alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320517113.3U CN219799311U (en) | 2023-03-16 | 2023-03-16 | Odor detection alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219799311U true CN219799311U (en) | 2023-10-03 |
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ID=88185488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320517113.3U Active CN219799311U (en) | 2023-03-16 | 2023-03-16 | Odor detection alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219799311U (en) |
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2023
- 2023-03-16 CN CN202320517113.3U patent/CN219799311U/en active Active
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