CN215833288U - Gaseous cleanliness factor detection device of portable - Google Patents
Gaseous cleanliness factor detection device of portable Download PDFInfo
- Publication number
- CN215833288U CN215833288U CN202121054090.4U CN202121054090U CN215833288U CN 215833288 U CN215833288 U CN 215833288U CN 202121054090 U CN202121054090 U CN 202121054090U CN 215833288 U CN215833288 U CN 215833288U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- drawer
- lens
- inner cavity
- branch
- 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
Images
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model provides a portable gas cleanliness detection device, which comprises: a device body; the side part of the device body is respectively provided with an air inlet pipeline and an air outlet pipeline; the inner part of the device body is provided with a drawer inner cavity; the air inlet pipeline and the air outlet pipeline are respectively communicated to the inner cavity of the drawer; the inner cavity of the drawer is slidably connected with a mirror bracket assembly; the mirror bracket assembly is provided with a vertical mirror bracket plate, and the middle part of the vertical mirror bracket plate is connected with a horizontal mirror bracket plate; the horizontal plate of the mirror bracket is provided with a lens placing groove, and the lens placing groove is provided with lenses. The device can effectively detect the cleanliness of cutting gas through the detection of gas. The device is independent of the laser head, and cannot cause the internal pollution of the laser head when detecting the cleanliness of gas. The device is convenient and quick when detecting the cleanliness of gas, simple in operation, small in appearance, low in cost and capable of detecting the cleanliness of cutting gas such as air, nitrogen, oxygen and the like along with taking and using.
Description
Technical Field
The utility model relates to the technical field of laser cutting, in particular to a portable gas cleanliness detection device.
Background
The laser cutting head needs auxiliary blowing when cutting to improve cutting speed, guarantee the cut surface quality. If the blown gas is polluted, the inner cavity of the laser head can be damaged, lenses are polluted, the cutting effect is influenced, and the cleaning is difficult.
At present, a commonly used method for determining whether a gas circuit is polluted is to blow air for 5min to check whether protective glasses are obviously polluted so as to determine whether a gas source is clean. The existing clean gas detection scheme needs to use a laser and a photosensitive part, and is matched with a gas cleanliness detector, a gas pressure sensor and a numerical control system, and the gas cleanliness detector and the gas pressure sensor acquire data which are transmitted to the numerical control system to realize the gas monitoring function.
The deficiencies of the existing detection schemes include: 1. when the scheme is used, more related detection equipment is needed, and the detection cost is high; 2. according to the scheme, the gas can be monitored only by configuring an interface of the cutting equipment and related software and algorithms, so that the gas monitoring device is low in applicability, high in detection threshold and inconvenient to operate.
SUMMERY OF THE UTILITY MODEL
The utility model provides a portable gas cleanliness detection device which is independent of a laser head and can not cause pollution inside the laser head when detecting gas cleanliness, comprising: a device body;
the side part of the device body is respectively provided with an air inlet pipeline and an air outlet pipeline;
the inner part of the device body is provided with a drawer inner cavity; the air inlet pipeline and the air outlet pipeline are respectively communicated to the inner cavity of the drawer;
the inner cavity of the drawer is slidably connected with a mirror bracket assembly;
the mirror bracket assembly is provided with a vertical mirror bracket plate, and the middle part of the vertical mirror bracket plate is connected with a horizontal mirror bracket plate;
the horizontal plate of the mirror bracket is provided with a lens placing groove, and the lens placing groove is provided with lenses.
It is further noted that the air inlet pipeline is provided with a first air inlet branch and a second air inlet branch;
one end of the first air inlet branch extends out of the device body, and an air inlet connecting piece is installed at the extending section of the first air inlet branch;
the other end of the first air inlet branch is vertically connected with one end of the second air inlet branch;
the other end of the second air inlet branch extends into the inner cavity of the drawer and is arranged close to the lens containing groove;
the first air inlet branch is arranged in parallel with the transverse plate of the mirror bracket.
It is further noted that the air outlet pipeline is provided with a first air outlet branch and a second air outlet branch;
one end of the first air outlet branch extends out of the device body, and a silencer is mounted at the extending section of the first air outlet branch;
the other end of the first air outlet branch is vertically connected with one end of the second air outlet branch;
the other end of the second air outlet branch extends into the inner cavity of the drawer and is arranged close to the lens containing groove;
the first air outlet branch is arranged in parallel with the transverse plate of the mirror bracket.
It should be further noted that the device body is provided with an upper air path mechanism and a lower air path mechanism;
the upper air path mechanism and the lower air path mechanism are connected through bolts;
the inner cavity of the drawer, the air inlet pipeline and the air outlet pipeline are respectively arranged on the lower air circuit mechanism.
It is further noted that one end of the inner cavity of the drawer is provided with a cavity opening;
the horizontal plate of the mirror bracket is in sliding connection with the cavity wall of the inner cavity of the drawer, the horizontal plate of the mirror bracket extends into the inner cavity of the drawer from the opening of the cavity, and the vertical plate of the mirror bracket covers the opening of the cavity.
The vertical plate of the mirror bracket is connected with the cavity wall of the cavity opening through a locking screw.
It should be further noted that the second air inlet branch is connected with the inner cavity of the drawer by plugging, buckling or threaded connection, and the connection position is sealed by a universal plug or a sealing gasket.
It should be further noted that the second air outlet branch is connected with the inner cavity of the drawer by plugging, buckling or threaded connection, and the connection position is sealed by a universal plug or a sealing gasket.
Further, a lens pressing ring is arranged on the lens containing groove;
the lens is pressed in the lens placing groove through the lens pressing ring.
According to the technical scheme, the utility model has the following advantages:
according to the portable gas cleanliness detection device provided by the utility model, the gas inlet of the detection device is connected to an external gas pipeline to be detected, and ventilation is performed after connection, wherein the ventilation pressure is 1.6-2.5 MPa. The detected gas is blown to the lens along an air inlet pipeline of the cleanliness detection device and then is exhausted along an air outlet pipeline. The aeration time is about 5-30 min. After the ventilation is finished, taking out the lens, and observing whether the lens is polluted or not; if the lens has obvious stain, the air path is proved to have pollution, and if the lens is still clean, the air path is proved to have no pollution.
The device can effectively detect the cleanliness of cutting gas through the detection of gas. The device is independent of the laser head, and cannot cause the internal pollution of the laser head when detecting the cleanliness of gas. The device is convenient and quick when detecting the cleanliness of gas, simple in operation, small in appearance, low in cost and capable of detecting the cleanliness of cutting gas such as air, nitrogen, oxygen and the like along with taking and using.
The device does not need to use a gas cleanliness detector, a gas pressure sensor and a numerical control system to realize the gas monitoring function, avoids the problem that the gas monitoring complexity can be realized only by using the scheme that a plurality of related detection devices are needed, and also avoiding interfaces with cutting equipment and related software and algorithms.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of a portable gas cleanliness detection apparatus;
FIG. 2 is a schematic view of an embodiment of a portable gas cleanliness detection apparatus;
FIG. 3 is a cross-sectional view of a portable gas cleanliness detection apparatus;
figure 4 is a schematic view of a frame assembly.
Description of reference numerals:
the device comprises a device body 1, a drawer inner cavity 2, a mirror frame assembly 3, a mirror frame transverse plate 4, a mirror frame placing groove 5, a mirror 7, a mirror frame vertical plate 8, a first air inlet branch 11, a second air inlet branch 12, an air inlet connecting piece 13, a first air outlet branch 14, a second air outlet branch 15, a silencer 16, an upper air inlet mechanism 17, a lower air inlet mechanism 18 and a locking screw 19.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to fig. 1 to 4 in the present embodiment, and it is obvious that the embodiments described below are only a part of embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.
The utility model provides a portable gas cleanliness detection device, which comprises: an apparatus body 1; the side part of the device body 1 is respectively provided with an air inlet pipeline and an air outlet pipeline; a drawer inner cavity 2 is arranged inside the device body 1; the air inlet pipeline and the air outlet pipeline are respectively communicated to the inner cavity 2 of the drawer;
in order to facilitate the disassembly and assembly and facilitate the manufacture of the device, the device body 1 is provided with an upper air path mechanism 17 and a lower air path mechanism 18; the upper air path mechanism 17 and the lower air path mechanism 18 are connected through bolts; the drawer inner cavity 2, the air inlet pipeline and the air outlet pipeline are respectively arranged on the lower air circuit mechanism 18. The upper end surface of the drawer inner cavity 2 can be covered with an upper air path mechanism 17, and the drawer inner cavity 2 is groove-shaped at a lower air path mechanism 18. The upper air passage mechanism 17 and the lower air passage mechanism 18 are connected by bolts to form a drawer inner cavity 2. One end of the inner cavity 2 of the drawer is provided with a cavity opening. The inner cavity 2 of the drawer is slidably connected with a mirror bracket assembly 3; i.e. the mirror housing assembly 3 slides into the drawer interior 2 through the cavity opening. The mirror bracket assembly 3 is provided with a vertical mirror bracket plate 8, and the middle part of the vertical mirror bracket plate 8 is connected with a horizontal mirror bracket plate 4; the horizontal plate 4 of the mirror bracket is slidably connected with the wall of the inner cavity 2 of the drawer, the horizontal plate 4 of the mirror bracket extends into the inner cavity 2 of the drawer from the opening of the cavity, and the vertical plate 8 of the mirror bracket covers the opening of the cavity. The vertical plate 8 of the mirror bracket is connected with the cavity wall of the cavity opening through a locking screw 19. The drawer cavity 2 can be square, rectangular, oval, circular, etc. for receiving the frame assembly 3.
In order to ensure the sealing performance of the inner cavity 2 of the drawer, sealing rubber rings can be arranged around the opening of the cavity.
A lens placing groove 5 is arranged on the horizontal plate 4 of the mirror bracket, and a lens 7 is placed on the lens placing groove 5. In order to ensure the sealing performance between the lens 7 and the lens containing groove 5 and improve the detection performance, a lens pressing ring is arranged on the lens containing groove 5; the lens is pressed in the lens placing groove 5 through the lens pressing ring. Therefore, the sealing performance of the lens is ensured when the lens is placed into the mirror frame, and the lens pressing ring is made of elastic materials and can be made of polyurethane materials.
The air inlet of the device is connected with a gas pipeline for detection, after a certain pressure is given, the detected gas enters the air inlet pipeline inside the device, then the detected gas blows to the lens, finally the detected gas is discharged along with the air outlet pipeline, and the noise of the silencer installed at the air outlet is reduced. And after blowing for a certain time, taking out the spectacle frame assembly device, observing whether stains exist on the surface of the lens, wherein if the stains exist, the detected gas is polluted, and if the surface of the lens is clean and dustless, the cleanliness of the detected gas is proved to be good.
As an embodiment of the present invention, the intake pipe is provided with a first intake branch 11 and a second intake branch 12; one end of the first air inlet branch 11 extends out of the device body 1, and an air inlet connecting piece 13 is installed at the extending section of the first air inlet branch 11; the other end of the first air inlet branch 11 is vertically connected with one end of the second air inlet branch 12; the other end of the second air inlet branch 12 extends into the inner cavity 2 of the drawer and is arranged close to the lens containing groove 5; the first air inlet branch 11 is arranged in parallel with the horizontal plate 4 of the spectacle frame.
The gas outlet pipeline is provided with a first gas outlet branch 14 and a second gas outlet branch 15; one end of the first air outlet branch 14 extends out of the device body 1, and a silencer 16 is installed at the extending section of the first air outlet branch 14; the other end of the first gas outlet branch 14 is vertically connected with one end of the second gas outlet branch 15; the other end of the second air outlet branch 15 extends into the inner cavity 2 of the drawer and is arranged close to the lens containing groove 5; the first air outlet branch 14 is arranged parallel to the horizontal plate 4 of the lens holder. The lower extreme of lens mounting groove is provided with the seal groove on the mirror holder diaphragm, seal groove department adopts general stopper to seal or sealed the pad is sealed to guarantee lens, mirror holder subassembly and lower air circuit mechanism's leakproofness.
The lens is placed in the lens placing groove. The mirror bracket assembly is placed in the inner cavity of the drawer and is fastened by screws. The mirror holder assembly is sized to fit snugly within the drawer cavity. And a sealing measure is made between the spectacle frame assembly and the air path, so that air leakage is prevented. The air inlet of the device is provided with an air inlet connecting piece for connecting an external pipeline, and the air outlet pipeline is provided with a silencer for reducing noise generated during ventilation detection.
The detection method of the device mainly comprises the following steps:
and connecting the air inlet of the detection device to an external gas pipeline to be detected, and ventilating after the connection, wherein the ventilating pressure is 1.6-2.5 MPa.
The detected gas is blown to the lens along an air inlet pipeline of the cleanliness detection device and then is exhausted along an air outlet pipeline. The aeration time is about 5-30 min.
After the ventilation is finished, taking out the lens, and observing whether the lens is polluted or not; if the lens has obvious stain, the air path is proved to have pollution, and if the lens is still clean, the air path is proved to have no pollution.
The device can effectively detect the cleanliness of cutting gas through the detection of the device on the gas. The device is independent of the laser head, and cannot cause the internal pollution of the laser head when detecting the cleanliness of gas. The device is convenient and quick when detecting the cleanliness of gas, simple in operation, small in appearance, low in cost and capable of detecting the cleanliness of cutting gas such as air, nitrogen, oxygen and the like along with taking and using.
The device does not need to use a gas cleanliness detector, a gas pressure sensor and a numerical control system to realize the gas monitoring function, avoids the problem that the gas monitoring complexity can be realized only by using the scheme that a plurality of related detection devices are needed, and also avoiding interfaces with cutting equipment and related software and algorithms.
It will be understood that when an element or layer is referred to as being "on," connected to, "or" coupled to "another element or layer, it can be directly on, connected to, or coupled to the other element or layer, or intervening elements or layers may be present. In contrast, when an element is referred to as being "directly on," "directly connected to" or "directly coupled to" another element or layer, there are no intervening elements or layers present. Like numbers refer to like elements throughout. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The portable gas cleanliness detection apparatus provided by the present invention may use spatially relative terms such as "under …", "below", "lower", "above", etc., for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative terms used herein should be interpreted accordingly.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the utility model described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a gaseous cleanliness factor detection device of portable which characterized in that includes: a device body (1);
the side part of the device body (1) is respectively provided with an air inlet pipeline and an air outlet pipeline;
a drawer inner cavity (2) is arranged inside the device body (1); the air inlet pipeline and the air outlet pipeline are respectively communicated with the inner cavity (2) of the drawer;
the inner cavity (2) of the drawer is connected with a mirror bracket component (3) in a sliding way;
the spectacle frame assembly (3) is provided with a vertical spectacle frame plate (8), and the middle part of the vertical spectacle frame plate (8) is connected with a transverse spectacle frame plate (4);
a lens placing groove (5) is arranged on the transverse plate (4) of the mirror bracket, and a lens (7) is placed on the lens placing groove (5).
2. The portable gas cleanliness detection apparatus according to claim 1,
the air inlet pipeline is provided with a first air inlet branch (11) and a second air inlet branch (12);
one end of the first air inlet branch (11) extends out of the device body (1), and an air inlet connecting piece (13) is installed at the extending section of the first air inlet branch (11);
the other end of the first air inlet branch (11) is vertically connected with one end of the second air inlet branch (12);
the other end of the second air inlet branch (12) extends into the inner cavity (2) of the drawer and is arranged close to the lens containing groove (5);
the first air inlet branch (11) is arranged in parallel with the horizontal plate (4) of the spectacle frame.
3. The portable gas cleanliness detection apparatus according to claim 1 or 2,
the gas outlet pipeline is provided with a first gas outlet branch (14) and a second gas outlet branch (15);
one end of the first gas outlet branch (14) extends out of the device body (1), and a silencer (16) is installed at the extending section of the first gas outlet branch (14);
the other end of the first air outlet branch (14) is vertically connected with one end of the second air outlet branch (15);
the other end of the second air outlet branch (15) extends into the inner cavity (2) of the drawer and is arranged close to the lens containing groove (5);
the first air outlet branch (14) is arranged in parallel with the horizontal plate (4) of the spectacle frame.
4. The portable gas cleanliness detection apparatus according to claim 1 or 2,
the device body (1) is provided with an upper air path mechanism (17) and a lower air path mechanism (18);
the upper air circuit mechanism (17) is connected with the lower air circuit mechanism (18) through a bolt;
the inner cavity (2) of the drawer, the air inlet pipeline and the air outlet pipeline are respectively arranged on the lower air circuit mechanism (18).
5. The portable gas cleanliness detection apparatus according to claim 1 or 2,
one end of the inner cavity (2) of the drawer is provided with a cavity opening;
the horizontal plate (4) of the mirror bracket is connected with the wall of the inner cavity (2) of the drawer in a sliding way, the horizontal plate (4) of the mirror bracket extends to the inner part of the inner cavity (2) of the drawer from the opening of the cavity, and the vertical plate (8) of the mirror bracket covers the opening of the cavity.
6. The portable gas cleanliness detection apparatus according to claim 5,
the vertical plate (8) of the mirror bracket is connected with the cavity wall of the cavity opening through a locking screw (19).
7. The portable gas cleanliness detection apparatus according to claim 2,
the lower extreme in lens arrangement groove is provided with the seal groove, seal groove department adopts general stopper to seal or sealed the pad to seal.
8. The portable gas cleanliness detection apparatus according to claim 3,
a lens pressing ring is arranged on the lens placing groove (5);
the lens is pressed in the lens placing groove (5) through the lens pressing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121054090.4U CN215833288U (en) | 2021-05-17 | 2021-05-17 | Gaseous cleanliness factor detection device of portable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121054090.4U CN215833288U (en) | 2021-05-17 | 2021-05-17 | Gaseous cleanliness factor detection device of portable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215833288U true CN215833288U (en) | 2022-02-15 |
Family
ID=80188786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121054090.4U Active CN215833288U (en) | 2021-05-17 | 2021-05-17 | Gaseous cleanliness factor detection device of portable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215833288U (en) |
-
2021
- 2021-05-17 CN CN202121054090.4U patent/CN215833288U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100561219C (en) | The air feed breakout box | |
| CN215833288U (en) | Gaseous cleanliness factor detection device of portable | |
| CN109060272A (en) | A kind of car light air tightness detection equipment | |
| CN218768358U (en) | Harmful gas leakage alarm with purification treatment function | |
| CN109297654B (en) | Production informatization management system of combustible gas intelligent monitor | |
| CN215573616U (en) | Pressure sensor leakproofness detection device | |
| CN214504583U (en) | Independent combustible gas detection alarm convenient to clean | |
| CN213458191U (en) | Integrated temperature measurement entrance guard | |
| CN107449566A (en) | A kind of leakage detection apparatus for air mass sensor | |
| CN204831732U (en) | Airtight perfromance detection device | |
| CN210426950U (en) | Portable flow resistance testing arrangement | |
| CN209892837U (en) | Canned liquefied gas detector device with alarm function | |
| CN107179267B (en) | Laser PM2.5 sensor packaging hardware and car | |
| CN212083205U (en) | Turbidity meter | |
| CN212031523U (en) | Device for off-line testing representativeness of activated carbon sample cup | |
| CN218768252U (en) | Personal safety identification device assembly | |
| CN219777605U (en) | Harmful gas detection equipment | |
| CN220514197U (en) | Biological safety inspection isolation equipment | |
| CN221426636U (en) | Sensor with protection architecture | |
| CN220729768U (en) | Harmful gas detector for safety evaluation | |
| CN219328780U (en) | Combustible gas leak detector | |
| CN220583882U (en) | Detection sampling device | |
| CN213068115U (en) | Device for detecting air tightness of automobile lighting radiator | |
| CN212904087U (en) | Portable atmospheric sampling ware | |
| CN221572468U (en) | High-efficient portable gas detector that environmental monitoring used |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |