CN220729768U - Harmful gas detector for safety evaluation - Google Patents
Harmful gas detector for safety evaluation Download PDFInfo
- Publication number
- CN220729768U CN220729768U CN202321876256.XU CN202321876256U CN220729768U CN 220729768 U CN220729768 U CN 220729768U CN 202321876256 U CN202321876256 U CN 202321876256U CN 220729768 U CN220729768 U CN 220729768U
- Authority
- CN
- China
- Prior art keywords
- shell
- detector
- filter
- harmful gas
- safety evaluation
- 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
- 238000011156 evaluation Methods 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 11
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 10
- 230000006698 induction Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 23
- 238000001514 detection method Methods 0.000 description 14
- 239000012535 impurity Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002341 toxic gas Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model belongs to the technical field of harmful gas detectors and discloses a harmful gas detector for safety evaluation, which comprises a detector shell, wherein the back of the detector shell is connected with a filter shell, an air suction shell is arranged at an opening at the top of the filter shell, a primary plate filter is arranged in an inner cavity of the filter shell, an air suction fan is arranged in the inner cavity of the air suction shell, one end of the air suction shell is fixedly connected with an air suction port, one end of the air suction port is provided with a connecting nut, one end of the connecting nut is connected with a connecting port, one end of the connecting port is fixedly connected with an air suction pipe, and one end of the air suction pipe is provided with a filter port.
Description
Technical Field
The utility model belongs to the technical field of harmful gas detectors, and particularly relates to a harmful gas detector for safety evaluation.
Background
At present, the detection of harmful gas is carried out by adopting special instruments, plays an important role in environmental monitoring and indoor harmful gas detection, can help a user to quickly and accurately judge whether the detected air in the environment meets the safety standard, and can show the toxic gases in the air which do not reach the standard and the concentration, thereby reducing the workload of detection personnel and greatly improving the working efficiency.
The existing detector shell is a handheld portable detector shell, people need to hold the detector shell by hand to enter an environment needing to be detected, but detection difficulty is increased because some dangerous or narrow environmental space detection personnel cannot enter the environment, dust appears on the surface of a detection module in the detector shell after the detector shell is used for a long time, detection sensitivity of the detector shell is reduced, and large errors exist in detection data.
Disclosure of Invention
In order to solve the problems in the background technology, the utility model provides the harmful gas detector for safety evaluation, which has the advantages of detecting dangerous and narrow spaces which cannot be reached by personnel, filtering impurities in the air, ensuring the accurate detection of the detector shell, and prolonging the service life of the detector shell.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a harmful gas detector for safety evaluation, includes the detector casing, detector casing openly one side is provided with display panel and button, the detector casing back has the filtration shell through screwed connection, it is equipped with the shell of breathing in to filter shell top opening part, be equipped with the just effect plate filter in the filtration shell inner chamber, be provided with the fan of breathing in the shell inner chamber, the one end that the filtration shell was kept away from to the shell of breathing in has fixedly connected with induction port, the one end threaded connection that the shell was kept away from to the induction port has connecting nut, the one end threaded connection that the induction port was kept away from to connecting nut has the connector, the one end fixedly connected with breathing pipe that connecting nut was kept away from to the connector, the one end that the connector was kept away from to the breathing pipe is equipped with the filter mouth.
Preferably, an air inlet is formed in the middle of the abutting part of the detector shell and the filter shell, wherein the air inlet is arranged in an abutting mode with the primary plate filter, and a first sealing ring for preventing gas leakage is arranged between the detector shell and the filter shell.
Preferably, the filter shell is provided with a cover plate fixed by screws at an opening part at one side which is far away from the joint with the detector shell, and a second sealing ring for preventing gas leakage is arranged between the cover plate and the filter shell.
Preferably, a fixing plate is arranged on one side of the primary plate filter, which faces the cover plate.
Preferably, a fixing seat is fixedly arranged in the middle of the inner cavity of the connecting nut, and third sealing rings are arranged on two sides of the fixing seat.
Preferably, an air outlet is formed in one side of the lower end of the cover plate, which is located on the filtering shell, and a handle is fixedly connected to the bottom of the filtering shell.
Preferably, the suction fan is electrically connected to a battery portion within the detector housing.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the gas in a narrow space can be sucked into the detector shell through the gas suction pipe and the gas suction fan so as to carry out toxic gas detection analysis, and the use environment of the detector shell is enriched.
2. According to the utility model, through the air filtering device, solid impurities sucked by the suction fan can be prevented from entering the detector shell, so that the accurate detection of the detector shell is ensured, and the service life of the detector shell is prolonged.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic view of the structure of the suction housing of the present utility model;
FIG. 3 is a schematic view of the connection structure between the detector housing and the passway passenger according to the present utility model;
FIG. 4 is a schematic view of the back structure of the present utility model;
FIG. 5 is a schematic view of the connection structure of the filter housing and the cover plate of the present utility model;
FIG. 6 is a schematic cross-sectional view of a coupling nut of the present utility model.
In the figure: 1. a detector housing; 101. a display panel; 102. a button; 2. a filter housing; 3. a grip; 4. a suction housing; 5. a connecting nut; 6. an air suction pipe; 7. an air suction port; 8. a connection port; 9. a filtering port; 10. an air suction fan; 11. an air inlet; 12. a first seal ring; 13. a primary plate filter; 14. an air outlet; 15. a cover plate; 16. a second seal ring; 17. a fixing plate; 18. a third seal ring; 19. a fixing seat.
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 to 6, the utility model provides a harmful gas detector for safety evaluation, which comprises a detector shell 1, wherein one side of the front surface of the detector shell 1 is provided with a display panel 101 and a button 102, the back surface of the detector shell 1 is fixedly connected with a filter shell 2 through screws, an air suction shell 4 is fixedly welded at the opening of the top of the filter shell 2, a primary plate filter 13 is arranged in the inner cavity of the filter shell 2, an air suction fan 10 is fixedly connected on a fixing frame in the inner cavity of the air suction shell 4, one end of the air suction shell 4, which is far away from the filter shell 2, is fixedly connected with an air suction port 7, one end of the air suction port 7, which is far away from the air suction shell 4, is in threaded connection with a connecting nut 5, one end of the connecting nut 5, which is far away from the connecting nut 8, is fixedly connected with an air suction pipe 6, one end of the air suction pipe 6, which is far away from the connecting port 8, is provided with a filter port 9, and the air suction fan 10 is electrically connected with a battery part in the detector shell 1.
When a detector shell 1 is required to be used by a detector, an air suction pipe 6 connected with an air suction port 7 extends into a space environment to be detected, a button 102 on the detector shell 1 is operated to electrify an air suction fan 10 arranged in an air suction shell 4, the air suction fan 10 is enabled to work, the air suction port 7 is communicated with the air suction pipe 6 through a connecting nut 5, air in the space environment to be detected is pumped into the detector shell 1, a filtering port 9 is arranged, a layer of filter screen is arranged on the surface of the filtering port, impurities in the environment can be filtered, a primary plate filter 13 is arranged in the filter shell 2, impurities in the air can be further filtered, and only the impurities in the air can be adsorbed and filtered without affecting the concentration of the air detected by the detector shell 1, so that a detection module in the detector shell 1 can analyze toxic gas in the air more accurately, and the detector can record accurate data through a display panel 101, wherein the air suction pipe 6 is a steel wire rubber hose, and the type of hose has stronger toughness and can also change radian according to the topography.
The structural principles of the detector housing 1 and the suction fan 10 are not described in detail in the prior art.
Specifically, an air inlet 11 is formed in the middle of the abutting part of the detector shell 1 and the filter shell 2, the air inlet 11 is arranged in an abutting way with the primary plate filter 13, and a first sealing ring 12 for preventing gas leakage is arranged between the detector shell 1 and the filter shell 2. According to the utility model, after the gas sucked by the suction fan 10 is filtered by the primary plate filter 13, the gas enters the detector shell 1 through the gas inlet 11 for detection, and the first sealing ring 12 is arranged between the detector shell 1 and the filter shell 2 in a contact manner, so that the gas is prevented from leaking out in the process of entering the detector shell 1 from the filter shell 2.
Further, a cover plate 15 fixed by screws is arranged at the opening of one side of the filter shell 2, which is abutted to the detector shell 1, and a second sealing ring 16 for preventing gas leakage is arranged between the cover plate 15 and the filter shell 2. According to the utility model, the cover plate 15 is connected with the filter shell 2 through the screws, so that a detector can conveniently detach the cover plate 15 to observe the use condition of the primary plate filter 13, and the second sealing ring 16 is arranged to prevent gas from leaking out from the joint of the cover plate 15 and the filter shell 2.
Still further, a fixing plate 17 is fixedly welded to the side of the primary filter 13 facing the cover plate 15. According to the utility model, the fixing plate 17 arranged on the primary plate filter 13 is used for conveniently taking out the primary plate filter 13 through the fixing plate 17 to clean when the impurities accumulated in the primary plate filter 13 for too long use time are excessive, so that the service life of the primary plate filter 13 is prolonged.
It is worth to say that the middle part of the inner cavity of the connecting nut 5 is fixedly welded with a fixing seat 19, and both sides of the fixing seat 19 are provided with third sealing rings 18. According to the utility model, the two ends of the connecting nut 5 are respectively in threaded connection with the air suction port 7 and the connecting port 8, so that a inspector can conveniently detach the connecting nut, and the two third sealing rings 18 are arranged, so that leakage of air is prevented when the air suction port 7 and the connecting port 8 are connected, the two third sealing rings 18 can be fixed by the fixed seat 19, and the air suction port 7 and the connecting port 8 can be more tightly abutted against the third sealing rings 18.
It is noted that the lower end of the cover plate 15 is provided with an air outlet 14 at one side of the filter shell 2, and two grips 3 are fixedly welded at the bottom of the filter shell 2. According to the utility model, the gas outlet 14 can help the gas in the detector shell 1 circulate, so that the detection module in the detector shell 1 is more fully contacted with the gas to be detected, the handle 3 is used for facilitating the detector to grasp the detector shell 1, and the concave-convex part arranged on one side of the handle 3 can help the detector to grasp the handle 3 more stably.
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 (7)
1. The utility model provides a harmful gas detector for safety evaluation, includes detector casing (1), detector casing (1) openly one side is provided with display panel (101) and button (102), its characterized in that: the utility model discloses a detector casing, including detector casing (1), filter shell (2) open top department is equipped with shell (4) of breathing in, be equipped with in the inner chamber of filter shell (2) and just effect plate filter (13), be provided with in the inner chamber of shell (4) of breathing in and breathe in fan (10), the one end that shell (4) was kept away from to breathing in has been connected firmly induction port (7), the one end threaded connection that shell (4) was breathed in was kept away from to induction port (7) has coupling nut (5), one end threaded connection that coupling nut (5) was kept away from induction port (7) has connector (8), one end fixedly connected with breathing pipe (6) that coupling nut (5) were kept away from to connector (8), the one end that connector (8) were kept away from to breathing pipe (6) is equipped with filter port (9).
2. The harmful gas detector for safety evaluation according to claim 1, wherein: the gas inlet (11) is formed in the middle of the joint of the detector shell (1) and the filter shell (2), the gas inlet (11) is arranged in a joint with the primary plate filter (13), and a first sealing ring (12) for preventing gas leakage is arranged between the detector shell (1) and the filter shell (2).
3. The harmful gas detector for safety evaluation according to claim 1, wherein: the utility model discloses a gas leakage detector, including filtering shell (2), detector casing (1), filter shell (2), cover plate (15) that is provided with screw fixation in the one side opening part of keeping away from and being connected with detector casing (1), be provided with between cover plate (15) and filter shell (2) and prevent second sealing washer (16) of gas leakage.
4. The harmful gas detector for safety evaluation according to claim 1, wherein: a fixing plate (17) is arranged on one side, facing the cover plate (15), of the primary plate filter (13).
5. The harmful gas detector for safety evaluation according to claim 1, wherein: the middle part of the inner cavity of the connecting nut (5) is fixedly provided with a fixing seat (19), and both sides of the fixing seat (19) are respectively provided with a third sealing ring (18).
6. The harmful gas detector for safety evaluation according to claim 4, wherein: an air outlet (14) is formed in one side of the filter shell (2) at the lower end of the cover plate (15), and a grip (3) is fixedly connected to the bottom of the filter shell (2).
7. The harmful gas detector for safety evaluation according to claim 1, wherein: the suction fan (10) is electrically connected with a battery in the detector housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321876256.XU CN220729768U (en) | 2023-07-17 | 2023-07-17 | Harmful gas detector for safety evaluation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321876256.XU CN220729768U (en) | 2023-07-17 | 2023-07-17 | Harmful gas detector for safety evaluation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220729768U true CN220729768U (en) | 2024-04-05 |
Family
ID=90524940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321876256.XU Active CN220729768U (en) | 2023-07-17 | 2023-07-17 | Harmful gas detector for safety evaluation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220729768U (en) |
-
2023
- 2023-07-17 CN CN202321876256.XU patent/CN220729768U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213843023U (en) | Portable gas detector with dust filtering function | |
| CN220729768U (en) | Harmful gas detector for safety evaluation | |
| CN218727106U (en) | Automobile exhaust collects detection device convenient to collect tail gas | |
| CN210863673U (en) | Motor vehicle exhaust detects sleeve pipe | |
| CN212568675U (en) | Probe convenient to replace for gas detector | |
| CN214067094U (en) | Gas analysis detection device in environment | |
| CN213715157U (en) | Probe for gas detector | |
| CN213398414U (en) | Oxygen analyzer for measuring kiln atmosphere | |
| CN211010818U (en) | Gas pipeline body damage leakage detector | |
| CN212492024U (en) | Activated carbon adsorption catalytic device | |
| CN211741230U (en) | Toxic gas monitor | |
| CN221224670U (en) | Gas detector | |
| CN205844302U (en) | A kind of on-the-spot emergent rapid detection box | |
| CN213423116U (en) | Fixed pollution sources waste gas VOCs on-line monitoring equipment | |
| CN218629760U (en) | Sewage quality detection device | |
| CN218885298U (en) | Combustible gas leakage detection device with intelligent linkage | |
| CN217587109U (en) | Detection apparatus for smog air purifier discharges air-out gas quality | |
| CN219162100U (en) | Carbon dioxide adsorption measurement equipment | |
| CN213875099U (en) | Pump suction type gas analysis and detection device | |
| CN211085854U (en) | Waste gas data acquisition device | |
| CN219766325U (en) | Laboratory environment monitoring processing apparatus | |
| CN215179882U (en) | TVOC on-line monitoring system | |
| CN214953344U (en) | Gas analyzer with dewatering function | |
| CN221155879U (en) | Filter life monitoring management device and system | |
| CN216160451U (en) | Indoor air sampling analysis tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |