CN219935789U - Gas reflux detection mechanism - Google Patents
Gas reflux detection mechanism Download PDFInfo
- Publication number
- CN219935789U CN219935789U CN202321258904.5U CN202321258904U CN219935789U CN 219935789 U CN219935789 U CN 219935789U CN 202321258904 U CN202321258904 U CN 202321258904U CN 219935789 U CN219935789 U CN 219935789U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- gas
- detection
- detection mechanism
- normally closed
- Prior art date
- 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.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 49
- 230000007246 mechanism Effects 0.000 title claims abstract description 16
- 238000010992 reflux Methods 0.000 title description 2
- 238000004140 cleaning Methods 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract 1
- 230000007774 longterm Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a gas backflow detection mechanism, which is provided with a gas backflow detection mechanism capable of detecting whether gas is qualified or not and discharging unqualified gas to a cleaning device. The utility model is applied to the technical field of detection mechanisms.
Description
Technical Field
The utility model relates to the technical field of detection mechanisms, in particular to a detection mechanism with a gas backflow function.
Background
With the development of society, the emission of polluted gas is more and more vigorous, so that the gas is required to be cleaned to prevent the long-term emission from damaging the atmosphere, the cleaned gas is usually discharged into the atmosphere after the cleaning is finished, and the device can influence the emission quality of the gas under the long-term use, so that the device capable of checking the emission quality of the gas is arranged to enable the gas to be detected before the gas is discharged, the gas is discharged after the gas is qualified, and the gas is returned to the cleaning device when the gas is unqualified.
The existing gas is not provided with a device for detecting the cleaned gas, so that the unqualified gas is discharged to the cleaning device.
Disclosure of Invention
The utility model mainly aims to provide a gas backflow detection mechanism which can detect whether gas is qualified or not and discharge unqualified gas to a cleaning device, and can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a have gaseous backward flow detection mechanism, includes the detection case, one side fixedly connected with intake pipe of detection case, the top fixedly connected with outlet duct of detection case, one side fixedly connected with back flow of detection case, the interior bottom fixedly connected with gas detector of detection case, the interior bottom fixedly connected with fixed block of detection case, the inside of fixed block is provided with the motor, the output fixedly connected with dwang of motor, the one end fixedly connected with of dwang normally open baffle, one side fixedly connected with connecting rod of dwang, the one end fixedly connected with normally closed baffle of connecting rod.
Optimally, the side surface of the normally open baffle is provided with a guiding hole, and the guiding hole corresponds to the air outlet pipe, so that the air can be guided out to the outside through the air outlet pipe.
Optimally, the normally closed baffle corresponds to the return pipe, and qualified gas is prevented from entering the return pipe.
Optimally, the internal section of the detection box is cylindrical.
Further preferably, the section of the normally closed baffle is arc-shaped, so that the normally closed baffle rotates in the detection box.
Optimally, the upper part of the detection box is fixedly connected with a buzzer, so that whether the gas of the staff is qualified or not is conveniently reminded.
According to the utility model, an air inlet pipe is fixedly connected to one side of the detection box, an air outlet pipe is fixedly connected to the top of the detection box, a return pipe is fixedly connected to one side of the detection box, a gas detector is fixedly connected to the inner bottom of the detection box, a fixed block is fixedly connected to the inner bottom of the detection box, a motor is arranged in the fixed block, a rotating rod is fixedly connected to the output end of the motor, a normally open baffle is fixedly connected to one end of the rotating rod, a connecting rod is fixedly connected to one side of the rotating rod, a normally closed baffle is fixedly connected to one end of the connecting rod, the rotating rod is driven to rotate through the motor when the rotating rod works, and the normally open baffle is driven to rotate with the normally closed baffle when the rotating rod works, so that whether the gas is qualified or not according to the gas detector, and the gas is controlled to be discharged from the air outlet pipe or the return pipe.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a part of the structure of the present utility model;
FIG. 2 is a schematic view of a partial cross-sectional structure of the present utility model;
fig. 3 is a schematic view of the structure of the normally open baffle plate of the present utility model.
In the figure: 1. a detection box; 2. an air inlet pipe; 3. an air outlet pipe; 4. a return pipe; 5. a gas detector; 6. a fixed block; 7. a motor; 8. a rotating lever; 9. a normally open baffle; 10. a connecting rod; 11. a normally closed baffle; 12. a lead-out hole; 13. a buzzer.
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.
As shown in fig. 1-3, a gas backflow detection mechanism comprises a detection box 1, one side fixedly connected with air inlet pipe 2 of detection box 1, the top fixedly connected with outlet duct 3 of detection box 1, one side fixedly connected with back flow 4 of detection box 1, the interior bottom fixedly connected with gas detector 5 of detection box 1, the interior bottom fixedly connected with fixed block 6 of detection box 1, the inside of fixed block 6 is provided with motor 7, the output fixedly connected with dwang 8 of motor 7, the one end fixedly connected with normally open baffle 9 of dwang 8, one side fixedly connected with connecting rod 10 of dwang 8, the one end fixedly connected with normally closed baffle 11 of connecting rod 10.
The side of normally open baffle 9 has seted up and has derived hole 12, derive hole 12 with outlet duct 3 is corresponding, and when gas is qualified, will derive hole 12 aim at outlet duct 3, be convenient for gaseous follow derive hole 12 discharge, when gas is unqualified, derive hole 12 with outlet duct 3 staggers, prevents that gas from flowing out from outlet duct 3.
The normally closed baffle 11 corresponds to the return pipe 4, and in use, when the gas is qualified, the normally closed baffle 11 corresponds to the return pipe 4, so that the gas is prevented from flowing back through the return pipe 4, and when the gas is unqualified, the normally closed baffle 11 is dislocated with the return pipe 4, and the unqualified gas is discharged from the return pipe 4.
The inner section of the detection box 1 is cylindrical, the section of the normally closed baffle 11 is arc-shaped, and the normally closed baffle 11 which is arc-shaped is convenient to rotate on the inner wall of the detection box 1.
The upper portion fixedly connected with buzzer 13 of detecting case 1, when detecting case 1 inside gaseous disqualification, buzzer 13 reports to the police, is convenient for remind the user.
When the gas detector 5 is used, the gas detector 5 detects whether the gas meets the emission standard or not, when the gas reaches the emission standard, the gas is discharged through the guide-out hole 12 on the normally open baffle plate 9 and the gas outlet pipe 3, when the gas does not meet the emission standard, the motor 7 works, the motor 7 drives the rotating rod 8 to rotate, so that the normally open baffle plate 9 rotates, the guide-out hole 12 is staggered with the gas outlet pipe 3, the gas in the detection box 1 is prevented from being continuously discharged, the connecting rod 10 drives the normally closed baffle plate 11 to rotate, the normally closed baffle plate 11 is staggered with the return pipe 4, the detected gas is led into the dust removing device through the return pipe 4, and meanwhile, the buzzer 13 starts working, so that a buzzer 13 reminds a worker to check and maintain the device.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a have gaseous backward flow detection mechanism, includes detection case (1), one side fixedly connected with intake pipe (2) of detection case (1), the top fixedly connected with outlet duct (3) of detection case (1), one side fixedly connected with back flow (4) of detection case (1), the interior bottom fixedly connected with gas detector (5) of detection case (1), its characterized in that: the detection box is characterized in that a fixed block (6) is fixedly connected to the inner bottom of the detection box (1), a motor (7) is arranged in the fixed block (6), a rotating rod (8) is fixedly connected to the output end of the motor (7), a normally open baffle (9) is fixedly connected to one end of the rotating rod (8), a connecting rod (10) is fixedly connected to one side of the rotating rod (8), and a normally closed baffle (11) is fixedly connected to one end of the connecting rod (10).
2. A system having a gas recirculation detection mechanism according to claim 1, wherein: the side face of the normally open baffle plate (9) is provided with a guiding-out hole (12), and the guiding-out hole (12) corresponds to the air outlet pipe (3).
3. A system having a gas recirculation detection mechanism according to claim 1, wherein: the normally closed baffle (11) corresponds to the return pipe (4).
4. A system having a gas recirculation detection mechanism according to claim 1, wherein: the inner section of the detection box (1) is cylindrical.
5. A system having a gas recirculation detection mechanism according to claim 1, wherein: the section of the normally closed baffle plate (11) is arc-shaped.
6. A system having a gas recirculation detection mechanism according to claim 1, wherein: the upper part of the detection box (1) is fixedly connected with a buzzer (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321258904.5U CN219935789U (en) | 2023-05-23 | 2023-05-23 | Gas reflux detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321258904.5U CN219935789U (en) | 2023-05-23 | 2023-05-23 | Gas reflux detection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219935789U true CN219935789U (en) | 2023-10-31 |
Family
ID=88491579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321258904.5U Active CN219935789U (en) | 2023-05-23 | 2023-05-23 | Gas reflux detection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219935789U (en) |
-
2023
- 2023-05-23 CN CN202321258904.5U patent/CN219935789U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210604586U (en) | Air detection device for public place | |
| CN219935789U (en) | Gas reflux detection mechanism | |
| CN114414748B (en) | Volatile organic compound content detection device and method | |
| CN218727095U (en) | Activated carbon adsorption performance detection device | |
| CN215492768U (en) | Wisdom air compression station uses empty gas detection survey device | |
| CN206113157U (en) | Air monitoring device | |
| CN211905304U (en) | Data acquisition device of motor vehicle environment-friendly detection equipment | |
| CN212568084U (en) | Sampling device for lubricating oil concentration detection | |
| CN210567553U (en) | Internet of things gas flow monitoring device | |
| CN205580526U (en) | Real -time bluetooth oil tank data acquisition device of turbine based on CPS embedded system | |
| JPH01199900A (en) | Oil feed device with gas sensor and oil kind identification method in the same | |
| CN220231384U (en) | Combined type oil smoke concentration on-line detector | |
| CN112098697A (en) | Monitoring system for outdoor electric energy metering box | |
| CN218269438U (en) | Environment-friendly building ventilation unit | |
| CN214750162U (en) | Novel carbon monoxide concentration detector | |
| CN218239953U (en) | Valve well on-site inspection device for digital intelligent software in operation | |
| CN214798882U (en) | Capacitance compensation cabinet with ventilation device | |
| CN221303248U (en) | Noise environmental protection check out test set | |
| CN219392523U (en) | Automatic controller for gas metering | |
| CN213840518U (en) | Laser gas leakage detection early warning device | |
| CN217312448U (en) | Multifunctional waste gas treatment and inspection device | |
| CN216075397U (en) | Take vacuum system's filth case | |
| CN211245830U (en) | Ash discharge device with adjustable sack cleaner | |
| CN115855578B (en) | Pulverized coal circulating sampler | |
| CN220932723U (en) | Mask filtering experimental device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |