CN217155998U - Sampling device applicable to gas detection in narrow working environment - Google Patents
Sampling device applicable to gas detection in narrow working environment Download PDFInfo
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- CN217155998U CN217155998U CN202220729158.2U CN202220729158U CN217155998U CN 217155998 U CN217155998 U CN 217155998U CN 202220729158 U CN202220729158 U CN 202220729158U CN 217155998 U CN217155998 U CN 217155998U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model is suitable for a gaseous detection technology field provides an applicable sampling device for gaseous detection in narrow operational environment, include: the outer side of the upper end of the bottom plate is provided with a supporting plate, the inner side of the supporting plate is provided with a first collecting plate, the outer side of the upper end of the first collecting plate is provided with a collecting hole, the top of the upper end of the first collecting plate is provided with a first electric telescopic rod through a bolt, and the lower end of the first electric telescopic rod is coaxially provided with an extrusion plate; the second collecting plate is arranged at the lower side of the inner end of the first collecting plate, the outer end of the second collecting plate is provided with a sealing gasket, the inside of the sealing gasket is provided with a linking assembly, and the lower end of the linking assembly is provided with a second electric telescopic rod connected with the bottom plate. The utility model provides a pair of applicable sampling device for gas detection in narrow operational environment is convenient for control the discharge with gas, is convenient for seal the collection with the gas after gathering simultaneously.
Description
Technical Field
The utility model belongs to the technical field of gaseous detection, especially, relate to an applicable sampling device for gaseous detection in narrow operational environment.
Background
Gas detection is an instrument tool for detecting gas leakage concentration, and comprises: portable gas detection appearance, hand-held type gas detection appearance, fixed gas detection appearance, online gas detection appearance etc. mainly utilize gas sensor to detect the gaseous kind that exists in the environment, gas sensor is the sensor that is used for detecting gaseous composition and content, need take a sample through sampling device when detecting gas, and current sampling device still has some weak points, for example:
the sampling device for gas detection provided by the publication No. CN 213544156U comprises an acquisition bin, wherein the top of the acquisition bin is provided with an opening, a cavity is arranged in the acquisition bin, a sealing plate component is arranged at the opening of the acquisition bin in a sliding manner, and an air exhaust mechanism communicated with the cavity is arranged on the sealing plate component; the sealing plate assembly comprises a sealing plate which is connected to the interior of the collection bin in a sliding manner, and the top of the sealing plate is provided with a pneumatic cylinder which drives the sealing plate to move up and down; the air pumping mechanism comprises an air pumping assembly and a sample pumping assembly; the air extraction assembly comprises an extraction pipe, a first air collection cavity and a collection pipe, and the air extraction pipe is used for extracting air in the cavity; the sample extraction assembly comprises an extraction pipe, a second gas collection cavity and a gas collection pipe and is used for extracting gas in soil; the inside extrusion subassembly that is equipped with of cavity for with the soil crushing, this kind of sampling device can contain and come out to study in the gaseous complete extraction of soil inside, can effectually prevent the influence of outside air to gas when the extraction, easy operation, the extraction is convenient.
Although the extraction is convenient when using, current gas detection sampling device is not convenient for control gas and discharges, and the gas after gathering is not convenient for simultaneously seal the collection, consequently, the utility model provides an applicable sampling device for gas detection in narrow operational environment to solve the problem that the aforesaid provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides an applicable sampling device for gas detection in narrow operational environment aims at solving and is not convenient for control the discharge with gas, is not convenient for simultaneously seal the problem of collecting with the gas after gathering.
The utility model discloses a realize like this, a applicable sampling device for gas detection in narrow operational environment, include:
the outer side of the upper end of the bottom plate is provided with a supporting plate, the inner side of the supporting plate is provided with a first collecting plate, the outer side of the upper end of the first collecting plate is provided with a collecting hole, the top of the upper end of the first collecting plate is provided with a first electric telescopic rod through a bolt, and the lower end of the first electric telescopic rod is coaxially provided with an extrusion plate;
the second collecting plate is arranged on the lower side of the inner end of the first collecting plate, a sealing gasket is arranged at the outer end of the second collecting plate, a connecting component is arranged inside the sealing gasket, and a second electric telescopic rod connected with the bottom plate is arranged at the lower end of the connecting component;
and the air valve is arranged on the left side of the lower end of the second collecting plate, an air blower is arranged on the upper side of the air valve, and an air outlet is arranged at the left end of the air blower.
Preferably, the collecting holes are opened in bilateral symmetry about a vertical axis of the first collecting plate.
Preferably, the outer end of the extrusion plate is attached to the inside of the first collection plate, and the extrusion plate is located right above the second collection plate.
Preferably, the sealing gasket is arranged in bilateral symmetry about the vertical axis of the first collecting plate and plays a role in sealing the outer end of the second collecting plate.
Preferably, the connecting component consists of a connecting plate, a sealing sliding block and a connecting column;
a connecting plate disposed inside the second collecting plate;
the sealing slide block is arranged at the outer end of the connecting plate;
and the connecting column is arranged in the middle of the lower end of the connecting plate.
Preferably, the sealing slide block is attached to the inner end of the second collecting plate, and the connecting plate is connected with the second collecting plate in a relatively moving mode.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a sampling device for gas detection, which is suitable for narrow working environment, and is convenient for controlling and discharging gas and sealing and collecting the collected gas;
1. gas in a working environment enters the interior of the first collecting plate through the collecting holes, the top of the upper end of the first collecting plate is provided with a first electric telescopic rod through a bolt, and the lower end of the first electric telescopic rod is coaxially provided with an extrusion plate; the first electric telescopic rod is started to drive the extrusion plate to move up and down at the inner end of the first collecting plate, so that the gas in the first collecting plate is pressurized;
2. a second electric telescopic rod connected with the bottom plate is arranged at the lower end of the connecting component; the air valve is arranged on the left side of the lower end of the second collecting plate, the air blower is arranged on the upper side of the air valve, the air outlet is arranged at the left end of the air blower, the air valve is opened at the moment, and air passes through the air blower, so that the air is discharged from the inside of the air outlet;
3. through starting second electric telescopic handle, make the linking post take the connecting plate to slide in the inner of second collecting plate, will collect the inside of second collecting plate through the inside gas of collecting hole, the outer end of stripper plate sets up with the inside laminating of first collecting plate, and the stripper plate is located the second collecting plate directly over, start first electric telescopic handle, make the stripper plate slide in the inner of first collecting plate, thereby it is closed to collect the inside upper end of board with the second, gas after gathering is sealed, increase the leakproofness.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the connection structure of the first collecting plate and the collecting hole of the present invention;
FIG. 4 is a schematic view of the overall structure of the linking assembly of the present invention;
in the figure: 1-bottom plate, 2-supporting plate, 3-first collecting plate, 4-collecting hole, 5-first electric telescopic rod, 6-extruding plate, 7-second collecting plate, 8-sealing gasket, 9-connecting component, 901-connecting plate, 902-sealing slide block, 903-connecting column, 10-blower, 11-air outlet, 12-second electric telescopic rod and 13-air valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-4, the present invention provides a sampling device for gas detection in a narrow working environment, comprising: as shown in fig. 3, a supporting plate 2 is arranged on the outer side of the upper end of a bottom plate 1, a first collecting plate 3 is supported by the supporting plate 2, the first collecting plate 3 is arranged on the inner side of the supporting plate 2, a collecting hole 4 is formed in the outer side of the upper end of the first collecting plate 3, the collecting hole 4 is symmetrically formed in the left and right direction of the vertical axis of the first collecting plate 3, gas in a working environment enters the first collecting plate 3 through the collecting hole 4, a first electric telescopic rod 5 is arranged on the top of the upper end of the first collecting plate 3 through a bolt, and an extrusion plate 6 is coaxially arranged on the lower end of the first electric telescopic rod 5; by starting the first electric telescopic rod 5, the first electric telescopic rod 5 drives the extrusion plate 6 to move up and down at the inner end of the first collection plate 3, so that the gas in the first collection plate 3 is pressurized;
specifically, as shown in fig. 1, the second collecting plate 7 is arranged at the lower side of the inner end of the first collecting plate 3, the outer end of the second collecting plate 7 is provided with a sealing gasket 8, a connecting component 9 is arranged inside the sealing gasket 8, meanwhile, the connecting component 9 extracts air in the second collecting plate 7, the air is extracted into the second collecting plate 7 through the connecting component 9, and the lower end of the connecting component 9 is provided with a second electric telescopic rod 12 connected with the bottom plate 1; the air valve 13 is arranged at the left side of the lower end of the second collecting plate 7, the blower 10 is arranged at the upper side of the air valve 13, the air outlet 11 is arranged at the left end of the blower 10, and at this time, the air valve 13 is opened, and the air passes through the blower 10, so that the air is discharged from the inner part of the air outlet 11.
As shown in fig. 1, 2 and 4, the engaging assembly 9 is composed of a connecting plate 901, a sealing slider 902 and an engaging column 903; a connecting plate 901 which is provided inside the second collecting plate 7; a sealing slider 902 mounted at the outer end of the connecting plate 901; the connecting column 903 is arranged in the middle of the lower end of the connecting plate 901, the connecting plate 901 is connected with the second collecting plate 7 in a relatively movable mode, the connecting column 903 is enabled to drive the connecting plate 901 to slide at the inner end of the second collecting plate 7 by starting the second electric telescopic rod 12, gas passing through the inside of the collecting hole 4 is collected into the inside of the second collecting plate 7, the outer end of the squeezing plate 6 is attached to the inside of the first collecting plate 3, the squeezing plate 6 is located right above the second collecting plate 7, the squeezing plate 6 is enabled to slide at the inner end of the first collecting plate 3 by starting the first electric telescopic rod 5, so that the upper end of the inside of the second collecting plate 7 is closed, collected gas is sealed, the sealing gaskets 8 are arranged in bilateral symmetry relative to the vertical axis of the first collecting plate 3 and play a sealing role for the outer end of the second collecting plate 7, the collected sealing performance is improved, the sealing sliding blocks 902 are attached to the inner end of the second collecting plate 7, the sampling device for gas detection is used in a narrow working environment to prevent influence on collection.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A sampling device for gas detection applicable to a narrow working environment is characterized by comprising:
the collecting device comprises a bottom plate, a first collecting plate and a second collecting plate, wherein a supporting plate is arranged on the outer side of the upper end of the bottom plate, the first collecting plate is arranged on the inner side of the supporting plate, a collecting hole is formed in the outer side of the upper end of the first collecting plate, a first electric telescopic rod is arranged at the top of the upper end of the first collecting plate through a bolt, and an extrusion plate is coaxially arranged at the lower end of the first electric telescopic rod;
the second collecting plate is arranged on the lower side of the inner end of the first collecting plate, a sealing gasket is arranged at the outer end of the second collecting plate, a connecting component is arranged inside the sealing gasket, and a second electric telescopic rod connected with the bottom plate is arranged at the lower end of the connecting component;
and the air valve is arranged on the left side of the lower end of the second collecting plate, an air blower is arranged on the upper side of the air valve, and an air outlet is arranged at the left end of the air blower.
2. The sampling device for gas detection applicable to the narrow working environment according to claim 1, wherein: the collecting holes are symmetrically arranged on the left and right of the vertical axis of the first collecting plate.
3. The sampling device for gas detection applicable to the narrow working environment according to claim 1, wherein: the outer end of the extrusion plate is attached to the inside of the first collecting plate, and the extrusion plate is located right above the second collecting plate.
4. The sampling device for gas detection applicable to the narrow working environment according to claim 1, wherein: the sealing gasket is arranged in a left-right symmetrical mode relative to the vertical axis of the first collecting plate and plays a sealing role in the outer end of the second collecting plate.
5. The sampling device for gas detection applicable to the narrow working environment according to claim 1, wherein: the connecting component consists of a connecting plate, a sealing slide block and a connecting column;
a connection plate disposed inside the second collection plate;
the sealing slide block is arranged at the outer end of the connecting plate;
and the connecting column is arranged in the middle of the lower end of the connecting plate.
6. The sampling device for gas detection applicable to narrow working environments as claimed in claim 5, wherein: the sealing sliding block is attached to the inner end of the second collecting plate, and the connecting plate is connected with the second collecting plate in a relatively moving mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220729158.2U CN217155998U (en) | 2022-03-30 | 2022-03-30 | Sampling device applicable to gas detection in narrow working environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220729158.2U CN217155998U (en) | 2022-03-30 | 2022-03-30 | Sampling device applicable to gas detection in narrow working environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217155998U true CN217155998U (en) | 2022-08-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220729158.2U Active CN217155998U (en) | 2022-03-30 | 2022-03-30 | Sampling device applicable to gas detection in narrow working environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217155998U (en) |
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2022
- 2022-03-30 CN CN202220729158.2U patent/CN217155998U/en active Active
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