CN217033223U - Gas sampling probe - Google Patents
Gas sampling probe Download PDFInfo
- Publication number
- CN217033223U CN217033223U CN202220462848.6U CN202220462848U CN217033223U CN 217033223 U CN217033223 U CN 217033223U CN 202220462848 U CN202220462848 U CN 202220462848U CN 217033223 U CN217033223 U CN 217033223U
- Authority
- CN
- China
- Prior art keywords
- locking
- filter assembly
- working position
- assembly
- air passage
- 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
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model belongs to the technical field of gas sampling, and provides a gas sampling probe, which comprises a gas inlet pipe, a gas outlet pipe and the following components: the mounting seat is provided with a first air passage and a second air passage, the air inlet pipe and the air outlet pipe are both communicated with the first air passage, and the second air passage is communicated with the back flushing device; the filter assembly comprises two mounting cavities which are sequentially arranged on a mounting seat at intervals, the two filter assemblies are respectively arranged in the two mounting cavities, and when one filter assembly is positioned at a first working position, the other filter assembly is positioned at a second working position; the driving assembly is used for driving the filtering assembly to do reciprocating linear motion between a first working position and a second working position; and a locking assembly arranged on the base and/or the filter assembly and used for locking the filter assembly at the first working position or the second working position. The gas sampling probe provided by the utility model has a simple structure, can clean the filtering component without stopping sampling, and has higher effective sampling time.
Description
Technical Field
The utility model relates to the technical field of gas sampling, in particular to a gas sampling probe.
Background
Along with the environmental protection receives more and more attention from people, in order to avoid the flue gas that produces in industries such as oil refining, chemical industry to cause the pollution to the environment, generally need install sampling probe in its exhaust pipe so that carry out real-time supervision to each gas content in the flue gas. In the prior art, in order to avoid the filter element of the sampling probe from being blocked, a back-blowing mechanism is generally arranged to clean the filter element.
However, the above-described sampling probe has disadvantages in that: the back-blowing mechanism can be used for cleaning the filter element only under the condition of stopping sampling, so that the effective sampling time is shortened.
SUMMERY OF THE UTILITY MODEL
In view of the drawbacks of the prior art, an object of the present invention is to provide a gas sampling probe to solve the problems in the background art.
In order to achieve the above object, the present invention provides a gas sampling probe, which comprises an air inlet pipe and an air outlet pipe, and further comprises:
the mounting seat is provided with a first air passage for sampling and a second air passage for cleaning, the air inlet pipe and the air outlet pipe are respectively arranged on two sides of the base and fixedly connected with the base, the air inlet pipe and the air outlet pipe are communicated with the first air passage, and an air inlet of the second air passage is communicated with an air outlet of the back flushing device;
the mounting seat is sequentially provided with two mounting cavities at intervals along the axial line direction of the first air passage and the second air passage, the two filtering components are respectively arranged in the two mounting cavities, the filtering components can do reciprocating linear motion between a first working position and a second working position in the mounting cavities along the direction perpendicular to the axial line direction of the first air passage, and when one filtering component is positioned at the first working position, the other filtering component is positioned at the second working position;
the driving assembly is used for driving the filtering assembly to perform reciprocating linear motion between the first working position and the second working position; and
a locking assembly disposed on the base and/or the filter assembly for locking the filter assembly in the first or second operating position.
Further, the filter assembly includes:
a base; and
the filter screen is arranged on the base.
Further, the drive assembly includes:
the electromagnet is fixedly embedded on the mounting seat; and
the permanent magnets are fixedly embedded on one side of the base and are respectively installed on the two filtering assemblies, and the magnetism of one side, facing the electromagnet, of the permanent magnets is opposite.
Further, the number of locking assemblies is two, and two locking assemblies correspond to two respectively the filter assembly, the locking assembly includes two locking units that the symmetry set up in filter assembly both sides, the locking unit includes:
a locking hole formed in the filter assembly;
the number of the locking blocks is two, the two locking blocks are sequentially arranged at intervals along the movement direction of the filter assembly, a sliding hole is formed in the mounting seat, and the locking blocks are arranged in the sliding hole in a sliding manner; and
the elastic piece is arranged in the sliding hole and has a tendency of enabling the locking block to move towards the direction close to the filter assembly under a natural state;
wherein, the one end that faces towards the filter assembly of locking piece sets up as the inclined plane that is close to each other, the locking hole with the one end that faces towards the filter assembly of locking piece suits.
The utility model has the beneficial effects that:
according to the gas sampling probe provided by the utility model, the two filtering assemblies are arranged and are sequentially and alternately corresponding to the first air passage and the second air passage through the driving assembly, so that the purposes of back flushing and cleaning one filtering assembly and cleaning the other filtering assembly in a filtering state can be achieved without stopping sampling, and the effective sampling time is further prolonged.
Drawings
In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings used in the detailed description or the prior art description will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic diagram of a gas sampling probe according to an embodiment of the present invention;
FIG. 2 is an enlarged view taken at A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is an enlarged view at C of FIG. 3;
fig. 5 is a structural view of a dust removing assembly of the gas sampling probe shown in fig. 1.
Reference numerals:
the device comprises an air inlet pipe 1, an air outlet pipe 2, a mounting base 3, a first air passage 31, a second air passage 32, a mounting cavity 33, a sliding hole 34, a filtering component 4, a base 41, a filtering net 42, a driving component 5, a permanent magnet 51, an electromagnet 52, a locking unit 6, a locking hole 61, a locking block 62, an elastic component 63, a dust removal component 7, a water tank 71 and a dust removal pipe 72.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the utility model pertains.
In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the utility model.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In this application, unless expressly stated or limited otherwise, a first feature is "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediary. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1-5, the utility model provides a gas sampling probe, which comprises an air inlet pipe 1, an air outlet pipe 2, a mounting seat 3, a filtering component 4, a driving component 5 and a locking component.
Wherein the mounting 3 has a first air duct 31 for taking a sample and a second air duct 32 for cleaning the filter assembly. The air inlet pipe 1 and the air outlet pipe 2 are respectively arranged at two sides of the base and fixedly connected with the base, the air inlet pipe 1 and the air outlet pipe 2 are respectively communicated with an air inlet and an air outlet of the first air passage 31, and an air inlet of the second air passage 32 is communicated with an air outlet of the back blowing device.
A drive assembly 5 is mounted on the filter assembly 4 and/or the mounting block 3 for driving the filter assembly 4 in reciprocating linear movement between a first operative position and a second operative position. A locking assembly is mounted on the base and/or on the filter assembly 4 for locking the filter assembly 4 in the first or second operating position, in particular when the filter assembly 4 is moved into the first operating position, the locking assembly locks it in the first operating position, and when the filter assembly 4 is moved into the second operating position, the locking assembly locks it in the second operating position.
In one embodiment, filter assembly 4 includes a base 41 and a filter screen 42.
Wherein, base 41 has seted up the third air flue, and filter screen 42 fixed mounting is in the third air flue, and preferably, the quantity of filter screen 42 is a plurality of in order to strengthen the filter effect.
The filter assembly 4 with the structure has simple structure.
In one embodiment, the drive assembly 5 includes a permanent magnet 51 and an electromagnet 52.
The electromagnet 52 is fixedly embedded on the mounting seat 3. The permanent magnets 51 are fixedly embedded on one side of the base 41 facing the electromagnet 52, and the permanent magnets 51 respectively mounted on the two filter assemblies 4 are opposite in magnetism on the side facing the electromagnet 52.
When the cleaning device is used, initially, one filter assembly 4 is located at the first working position, the other filter assembly 4 is located at the second working position, and when the filter assemblies 4 need to be cleaned, the electromagnet 52 is electrified, so that the filter assemblies 4 located at the first working position are driven to the second working position, and meanwhile, the filter assemblies 4 located at the second working position are driven to the first working position. Then, the current direction of the electromagnet 52 is changed, so that the purpose of switching the filter assembly 4 can be achieved.
The driving assembly 5 with the structure has simple structure.
In one embodiment, the dust removing assembly 7 is further included, the dust removing assembly 7 is communicated with the air outlet of the second air passage 32, and the dust removing assembly 7 comprises a water tank 71 and a dust removing pipe 72.
The water tank 71 is filled with water. The dust removal pipe 72 is fixedly installed on the water tank 71, the air outlet end of the dust removal pipe extends into the water, and the air inlet end of the dust removal pipe is communicated with the air outlet of the second air passage 32.
When the dust removing device is used, solid impurities blown away by the blowback device on the filter assembly 4 enter the water tank 71 through the dust removing pipe 72 and are adsorbed by water in the water tank 71, so that the purpose of dust removal is achieved.
The dust removal device with the structure has a simple structure.
In one embodiment, the blow-back device is an air pump.
In one embodiment, the number of the locking assemblies is two, the two locking assemblies correspond to the two filter assemblies 4, the locking assemblies include two locking units symmetrically disposed at both sides of the filter assemblies 4, and the locking unit 6 includes a locking hole 61, a locking block 62, and an elastic member 63.
The locking hole 61 is opened in the filter assembly 4. Specifically, the locking hole 61 is opened in the base 41.
The locking blocks 62 are matched with the locking holes 61, the number of the locking blocks 62 is two, and the two locking blocks 62 are sequentially arranged at intervals along the movement direction of the filter assembly 4, namely, one locking block 62 corresponds to the filter assembly 4 at the first working position; the other locking block 62 corresponds to the filter assembly 4 being in the second operating position. The mounting base 3 is provided with a sliding hole 34, and the locking block 62 is slidably mounted in the sliding hole 34. Wherein the ends of the locking blocks 62 facing the filter assembly 4 are provided as mutually adjacent ramps and the locking holes 61 are adapted to the ends of the locking blocks 62 facing the filter assembly 4. In use, under the action of the magnetic forces of the electromagnet 52 and the permanent magnet 51, the filter assembly 4 can push the locking block 62 to move against the elastic force of the elastic member 63 by means of the inclined surface, so as to achieve the purpose of enabling the locking block 62 to enter the sliding hole 34.
The elastic member 63 is installed in the slide hole 34, and both ends thereof are respectively abutted against the locking block 62 and the mounting seat 3, and the elastic member 63 has a tendency to move the locking block 62 in a direction approaching the filter unit 4 in a natural state.
When the filter assembly 4 is moved from the first working position to the second working position, the filter assembly 4 pushes the locking block 62 to move into the sliding hole 34 through the inclined surface under the action of the elastic force of the electromagnet 52 and the permanent magnet 51, so that the locking is released, the filter assembly 4 can move, and after the filter assembly 4 is moved to the second working position, the other locking block 62 is inserted into the locking hole 61, so that the filter assembly 4 can be locked at the second working position.
The locking assembly with the structure has a simple structure.
In the description of the present invention, numerous specific details are set forth. It is understood, however, that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (4)
1. The utility model provides a gas sampling probe, includes intake pipe and outlet duct, its characterized in that: further comprising:
the mounting base is provided with a first air passage for sampling and a second air passage for cleaning, the air inlet pipe and the air outlet pipe are respectively arranged on two sides of the base and are fixedly connected with the base, the air inlet pipe and the air outlet pipe are communicated with the first air passage, and an air inlet of the second air passage is communicated with an air outlet of the back flushing device;
the mounting seat is sequentially provided with two mounting cavities at intervals along the axial line direction of the first air passage and the second air passage, the two filtering components are respectively arranged in the two mounting cavities, the filtering components can do reciprocating linear motion between a first working position and a second working position in the mounting cavities along the direction perpendicular to the axial line direction of the first air passage, and when one filtering component is at the first working position, the other filtering component is at the second working position;
the driving assembly is used for driving the filtering assembly to do reciprocating linear motion between the first working position and the second working position; and
a locking assembly disposed on the base and/or the filter assembly for locking the filter assembly in the first or second operating position.
2. The gas sampling probe of claim 1, wherein: the filter assembly includes:
a base; and
and the filter screen is arranged on the base.
3. The gas sampling probe of claim 2, wherein: the drive assembly includes:
the electromagnet is fixedly embedded on the mounting seat; and
the permanent magnets are fixedly embedded on one side of the base and are respectively installed on the two filtering assemblies, and the magnetism of one side, facing the electromagnet, of the permanent magnets is opposite.
4. A gas sampling probe according to any one of claims 1 to 3 wherein: the quantity of locking subassembly is two, two locking subassembly respectively with two the filter assembly corresponds, the locking subassembly includes the symmetry sets up two locking unit of filter assembly both sides, the locking unit includes:
a locking hole formed in the filter assembly;
the number of the locking blocks is two, the two locking blocks are sequentially arranged at intervals along the movement direction of the filter assembly, a sliding hole is formed in the mounting seat, and the locking blocks are arranged in the sliding hole in a sliding manner; and
the elastic piece is arranged in the sliding hole, and in a natural state, the elastic piece has a tendency of enabling the locking block to move towards a direction close to the filter assembly;
wherein, the one end that faces towards the filter assembly of locking piece sets up as the inclined plane that is close to each other, the locking hole with the one end that faces towards the filter assembly of locking piece suits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220462848.6U CN217033223U (en) | 2022-03-03 | 2022-03-03 | Gas sampling probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220462848.6U CN217033223U (en) | 2022-03-03 | 2022-03-03 | Gas sampling probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217033223U true CN217033223U (en) | 2022-07-22 |
Family
ID=82454022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220462848.6U Active CN217033223U (en) | 2022-03-03 | 2022-03-03 | Gas sampling probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217033223U (en) |
-
2022
- 2022-03-03 CN CN202220462848.6U patent/CN217033223U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112412603B (en) | Novel tail gas carbon deposition processing structure of car | |
| CN217033223U (en) | Gas sampling probe | |
| CN213556127U (en) | A second grade dust collector for workshop | |
| CN115448478A (en) | Zero-pollution construction platform | |
| CN108916996B (en) | Air purifier | |
| CN220339787U (en) | Automobile exhaust emission detection and collection device | |
| CN113944576A (en) | Air filter | |
| CN113483432A (en) | Negative pressure air suction type air purifier | |
| RU2321550C2 (en) | Device for treatment of fluid medium by magnetic field of superhigh strength | |
| CN218760445U (en) | Lubricating oil cleaning device for sliding-vane air compressor | |
| CN216092493U (en) | Direct return self-sealing type magnetic oil return filter | |
| CN214132170U (en) | Telescopic iron remover | |
| CN219185975U (en) | Pure water device | |
| CN216295611U (en) | Water curtain type purifier | |
| CN220999851U (en) | Nickel sheet surface treatment device | |
| CN219784144U (en) | Assembled exhaust gas treatment ware that gold was smelted usefulness | |
| CN114669135B (en) | Intelligent automatic control system for purifying workshop | |
| CN217139842U (en) | Vertical multistage exhaust treatment device | |
| CN220609529U (en) | Industrial waste gas purification device with self-cleaning function | |
| CN111997714B (en) | Inductance type automobile exhaust gas pretreatment equipment | |
| CN109260848A (en) | A kind of industrial dedusting device that corrosion-and high-temp-resistant is capable of washing | |
| CN112833069B (en) | Intelligent hydraulic valve with liquid impurity separation function and use method thereof | |
| CN215789190U (en) | Renovating device for machining motor shell | |
| CN220471791U (en) | Self-cleaning fresh air treatment section | |
| CN216986811U (en) | Exhaust treatment device for environmental engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |