CN218003019U - Gas sampling device for environmental protection detection - Google Patents
Gas sampling device for environmental protection detection Download PDFInfo
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- CN218003019U CN218003019U CN202221130535.7U CN202221130535U CN218003019U CN 218003019 U CN218003019 U CN 218003019U CN 202221130535 U CN202221130535 U CN 202221130535U CN 218003019 U CN218003019 U CN 218003019U
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- environmental protection
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- gas sampling
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Abstract
The utility model discloses a gas sampling device is used in environmental protection inspection, wherein, contain the backup pad, install in the pump bowl and the at the uniform velocity driving motor at backup pad top, install in the control assembly of backup pad one side, install in the holding rod and the battery of backup pad bottom, the pump bowl contains the barrel, install in the seal assembly of barrel nozzle one end, install in the inside piston of barrel, both ends respectively with the piston, the lead screw of being connected can be dismantled to the at the uniform velocity driving motor, the battery electricity respectively connect in at the uniform velocity driving motor, seal assembly, control assembly is control connection at the uniform velocity driving motor respectively, seal assembly.
Description
Technical Field
The utility model relates to a gas sampling device field is used in the environmental protection detection, concretely relates to gas sampling device is used in environmental protection detection.
Background
Factory waste gas refers to a general name of various pollutant-containing gas discharged into air in the process of fuel combustion and generation in a factory area of an enterprise, the waste gas is discharged into the air and can pollute the air, the substances enter the human body through different respiratory tracts, some substances are directly harmful, some substances have an accumulation effect and can seriously harm the health of people, therefore, the gas discharged from the factory needs to be collected and detected to check whether the gas reaches the gas discharge standard, when the existing factory waste gas is detected, a needle cylinder is often adopted to take the gas, a hose is mostly adopted to connect the end part of the needle cylinder with a sampling port, a piston of the needle cylinder is repeatedly pumped, the gas is firstly replaced by the gas, the gas can be pumped after the replacement, in the gas sampling process, the gas tightness is poor, impurities are easily mixed in a device, and the objectivity of a gas detection result cannot be ensured.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is that current mill waste gas is examining time measuring, often adopts the cylinder to get gas, adopts the hose to be connected cylinder tip and sample connection more, draws the piston of cylinder repeatedly, and advanced gas replacement can extract gas behind the replacement, and in gas sampling process, the gas tightness is not good, and the device sneaks into impurity easily, can't guarantee the objectivity of gaseous testing result, the utility model provides an environmental protection detects gas sampling device adopts at the uniform velocity driving motor drive lead screw and then drives the piston and remove and carry out gaseous sample, can prevent to lead to sneaking into of outside air because of the extraction speed is uneven, seals the barrel through seal assembly after accomplishing gas sampling, prevents to sneak into other gases, can preserve after dismantling the lead screw after detaching the barrel from fixed connector, simple structure, convenient to use for solve the defect that prior art leads to.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a gas sampling device for environmental protection detects, wherein, contain the backup pad, install in the pump bowl at backup pad top and at the uniform velocity driving motor, install in the control assembly of backup pad one side, install in the holding rod and the battery of backup pad bottom, the pump bowl contain the barrel, install in the seal assembly of barrel nozzle one end, install in inside piston, both ends of barrel respectively with the piston the lead screw of connection can be dismantled to driving motor at the uniform velocity, the battery electricity respectively connect in driving motor at the uniform velocity the seal assembly control assembly, control assembly control connection respectively the driving motor at the uniform velocity seal assembly.
The gas sampling device for environmental protection detection is characterized in that the control assembly comprises a controller and an operation panel, the controller is embedded in the supporting plate, the operation panel is installed on one side of the supporting plate and is in control connection with the controller, and the controller is in control connection with the constant-speed driving motor and the sealing assembly respectively.
Foretell gas sampling device for environmental protection detects, wherein, the barrel deviate from in the one end of nozzle is the opening, the barrel is nearly install the spacing ring on the open-ended inner wall, the periphery of piston is provided with the sealing washer, is convenient for the piston with the dismantlement of lead screw.
The gas sampling device for environmental protection detection is characterized in that one end of the piston connected with the screw rod is provided with a threaded hole matched with the screw rod.
Foretell for environmental protection detects gas sampling device, wherein, the barrel pass through fixed connector install in the top of backup pad is convenient for the dismantlement of barrel.
The gas sampling device for environmental protection detection is characterized in that the cylinder is detachably connected to the fixed connecting piece.
Foretell gas sampling device for environmental protection detects, wherein, seal assembly contains sealed lid, circulator, sealed lid passes through the circulator connect in the barrel is equipped with the one end of nozzle, sealed covering has seted up the matching the fluting of nozzle, controller control connection the circulator.
The gas sampling device for environmental protection detection is characterized in that a sealing gasket matched with the cylinder nozzle is arranged on the inner wall of the sealing cover.
Foretell gas sampling device for environmental protection detects, wherein, the inner wall of spacing ring is equipped with pressure sensor, pressure sensor through wireless with the controller is connected and is realized the data interaction.
The gas sampling device for environmental protection detection is characterized in that the holding rod is arranged on the lower side of the constant-speed driving motor.
When the device is used, the controller controls the constant-speed driving motor to work to drive the screw rod to rotate and pull the piston to move towards the direction of the constant-speed driving motor, the piston is pulled to move to suck gas into the cylinder, the gas in the cylinder is replaced into required gas through repeated forward rotation and reverse rotation, the piston is directly pulled to the position of the limiting ring and abuts against the pressure sensor, the pressure sensor feeds back the gas to the controller, the controller controls the rotator to work to cover the sealing cover on the cylinder nozzle for sealing, sampling of the gas is completed, then the screw rod is taken down, and the cylinder is taken down to complete sampling.
According to the above the utility model relates to a technical scheme that gas sampling device provided for environmental protection detects has following technological effect:
adopt at the uniform velocity driving motor drive lead screw and then drive the piston and remove and carry out gaseous sample, can prevent to lead to sneaking into of outside air because of the extraction speed is uneven, seal the barrel through seal assembly after accomplishing gaseous sample, prevent to sneak into other gas, dismantle the lead screw after can preserving simple structure, convenient to use after can detaching fixed connector with the barrel.
Drawings
FIG. 1 is a schematic diagram of a front axle side structure of a gas sampling device for environmental protection testing according to the present invention;
fig. 2 is the utility model discloses a gas sampling device's for environmental protection detects rear axle side structure schematic diagram.
Wherein the reference numbers are as follows:
the device comprises a supporting plate 100, an air suction cylinder 200, a constant speed driving motor 300, a control assembly 400, a holding rod 500, a sealing assembly 600, a fixed connecting piece 101, a cylinder 201, a piston 202, a screw rod 203, an opening 204, a limiting ring 205, a cylinder nozzle 206, an operation panel 401, a sealing cover 601 and a groove 602.
Detailed Description
In order to make the technical means, the inventive features, the objectives and the functions of the present invention easy to understand, the present invention will be further described with reference to the following specific drawings.
It should be understood that the structure, proportion, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions of the present invention, so that the present invention does not have the substantial technical significance, and the modification of any structure, the change of the proportion relation or the adjustment of the size should still fall within the scope of the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention.
Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The utility model provides a gas sampling device for environmental protection detects purpose adopts at the uniform velocity driving motor drive to drive the lead screw and then drive the piston and remove and carry out gaseous sample, can prevent to lead to sneaking into of outside air because of the extraction speed is uneven, seals the barrel through seal assembly after accomplishing gas sampling, prevents to sneak into other gas, can preserve simple structure, convenient to use after dismantling the lead screw after can detaching fixed connector with the barrel.
As shown in fig. 1-2, a gas sampling device for environmental protection detection includes a supporting plate 100, an air extracting cylinder 200 and a constant speed driving motor 300 installed on the top of the supporting plate 100, a control assembly 400 installed on one side of the supporting plate 100, a holding rod 500 installed on the bottom of the supporting plate 100, and a battery, where the air extracting cylinder 200 includes a cylinder 201, a sealing assembly 600 installed on one end of a cylinder nozzle 206 of the cylinder 201, a piston 202 installed inside the cylinder 201, and a lead screw 203 with two ends detachably connected with the piston 202 and the constant speed driving motor 300, the battery is electrically connected to the constant speed driving motor 300, the sealing assembly 600, and the control assembly 400 is respectively connected to the constant speed driving motor 300 and the sealing assembly 600 in a controlling manner.
The gas sampling device for environmental protection testing includes a control module 400, and a control panel 401, wherein the control module 400 includes a controller and an operation panel 401, the controller is embedded in the supporting plate 100, the operation panel 401 is installed on one side of the supporting plate 100, the operation panel 401 is connected to the controller in a controlled manner, and the controller is respectively connected to the constant speed driving motor 300 and the sealing module 600 in a controlled manner.
In the gas sampling device for environmental protection testing, an end of the cylinder 201 away from the cylinder nozzle 206 is an opening 204, a limiting ring 205 is installed on an inner wall of the cylinder 201 close to the opening 204, and a sealing ring is disposed on the periphery of the piston 202, so that the piston 202 and the screw rod 203 can be conveniently detached.
In the gas sampling device for environmental protection testing, the threaded hole matching the screw rod 203 is installed at one end of the piston 202 connected with the screw rod 203.
In the gas sampling device for environmental protection detection, the cylinder 201 is mounted on the top of the support plate 100 through the fixed connector 101, so that the cylinder 201 can be conveniently detached.
In the gas sampling device for environmental protection testing, the cylinder 201 is detachably connected to the fixed connector 101.
The gas sampling device for environmental protection testing comprises a sealing assembly 600, a rotator, a sealing cover 601 connected to the end of the cylinder 201 with the nozzle 206 through the rotator, a slot 602 formed on the sealing cover 601 and matching with the nozzle 206, and a controller controlling the rotator.
In the gas sampling device for environmental protection detection, the inner wall of the sealing cover 601 is provided with the sealing gasket matching with the cylinder nozzle 206.
The gas sampling device for environmental protection detection is characterized in that the inner wall of the limit ring 205 is provided with a pressure sensor, and the pressure sensor is wirelessly connected with a controller to realize data interaction.
In the gas sampling device for environmental protection detection, the grip 500 is disposed under the constant speed driving motor 300.
When the gas sampling device is used, the controller controls the constant-speed driving motor 300 to work to drive the screw rod 203 to rotate to pull the piston 202 to move in the direction of the constant-speed driving motor 300, the piston 202 is pulled to move to suck gas into the cylinder 201, after the gas in the cylinder 201 is replaced into the required gas through repeated forward rotation and reverse rotation, the piston 202 is directly pulled to the position of the limiting ring, the piston 202 abuts against the pressure sensor, the pressure sensor feeds back to the controller, the controller controls the rotator to work to cover the sealing cover 601 on the cylinder nozzle 206 to seal, sampling of the gas is completed, the cylinder 201 is taken down after the screw rod 203 is taken down, and sampling is completed.
To sum up, the utility model discloses an environmental protection detects uses gas sampling device adopts at the uniform velocity driving motor drive to drive the lead screw and then drive the piston and remove and carry out gaseous sample, can prevent to sneak into of outside air because of the extraction speed is uneven, seals the barrel through seal assembly after accomplishing gas sampling, prevents to sneak into other gas, can preserve simple structure, convenient to use after dismantling the fixed connector with the barrel with the lead screw.
The above description has been made of specific embodiments of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that devices and structures not described in detail are understood to be implemented in a manner common in the art; various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention.
Claims (10)
1. The utility model provides a gas sampling device for environmental protection inspection, its characterized in that contains the backup pad, install in the pump bowl at backup pad top and at the uniform velocity driving motor, install in the control assembly of backup pad one side, install in the holding rod and the battery of backup pad bottom, the pump bowl contains the barrel, install in the seal assembly of barrel nozzle one end, install in the inside piston of barrel, both ends respectively with the piston the lead screw of connection can be dismantled to the driving motor at the uniform velocity, the battery electricity respectively connect in driving motor at the uniform velocity the seal assembly the control assembly, the control assembly is the control connection respectively the driving motor at the uniform velocity the seal assembly.
2. The gas sampling device for environmental protection inspection according to claim 1, wherein the control assembly includes a controller and an operation panel, the controller is embedded in the supporting plate, the operation panel is installed on one side of the supporting plate, the operation panel is connected to the controller, and the controller is respectively connected to the constant speed driving motor and the sealing assembly.
3. The gas sampling device for environmental protection inspection according to claim 2, wherein an opening is formed at an end of the cylinder body away from the cylinder nozzle, a limit ring is installed on an inner wall of the cylinder body close to the opening, and a seal ring is arranged on the periphery of the piston.
4. The gas sampling device for environmental protection inspection according to claim 3, wherein a threaded hole matching the screw rod is installed at one end of the piston connected to the screw rod.
5. The gas sampling device for environmental protection inspection according to claim 4, wherein the cylinder is mounted on the top of the support plate by a fixing connector.
6. The gas sampling device for environmental protection testing as recited in claim 5, wherein said cylinder is detachably connected to said fixing connector.
7. The gas sampling device for environmental protection inspection according to any one of claims 3 to 6, wherein the sealing assembly comprises a sealing cover and a rotator, the sealing cover is connected to the end of the cylinder body provided with the nozzle through the rotator, the sealing cover is provided with a slot matching with the nozzle, and the controller is connected to the rotator in a control manner.
8. The gas sampling device for environmental protection inspection according to claim 7, wherein a sealing gasket matching with the nozzle is installed on an inner wall of the sealing cover.
9. The gas sampling device for environmental protection inspection according to claim 8, wherein the inner wall of the limiting ring is provided with a pressure sensor, and the pressure sensor is wirelessly connected with the controller to realize data interaction.
10. The gas sampling device for environmental protection inspection according to claim 9, wherein the grip is disposed under the constant speed driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221130535.7U CN218003019U (en) | 2022-05-05 | 2022-05-05 | Gas sampling device for environmental protection detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221130535.7U CN218003019U (en) | 2022-05-05 | 2022-05-05 | Gas sampling device for environmental protection detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218003019U true CN218003019U (en) | 2022-12-09 |
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ID=84293209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221130535.7U Active CN218003019U (en) | 2022-05-05 | 2022-05-05 | Gas sampling device for environmental protection detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218003019U (en) |
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2022
- 2022-05-05 CN CN202221130535.7U patent/CN218003019U/en active Active
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