CN212110822U - Chemical industry discharges multiple spot sampling device - Google Patents
Chemical industry discharges multiple spot sampling device Download PDFInfo
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- CN212110822U CN212110822U CN202020350620.9U CN202020350620U CN212110822U CN 212110822 U CN212110822 U CN 212110822U CN 202020350620 U CN202020350620 U CN 202020350620U CN 212110822 U CN212110822 U CN 212110822U
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Abstract
The utility model relates to a chemical industry discharges multipoint sampling device, the sampling unit and the drive unit of device setting including the cooperation, be equipped with the multiple spot mixed unit between sampling unit and drive unit, sampling unit, drive unit and multiple spot mixed unit are connected to the controller. The utility model discloses collect, detect in batches to industrial waste gas, through one set of equipment, satisfy the tail gas that produces different equipment and divide batch or wholly let in the testing channel, area is little, and is good to the controllability of tail gas, and through this structure, not only can sample, handle tail gas, more can be to the operational environment of difference, carry out the analysis to tail gas, help the follow-up optimization to industrial equipment, industrial material.
Description
Technical Field
The utility model belongs to sampling; the technical field of preparing samples for testing, in particular to a chemical emission multi-point sampling device.
Background
Industrial waste gas refers to a generic name of various pollutant-containing gases discharged into air in the process of fuel combustion and production processes in factory areas of enterprises, and the pollutant-containing gases comprise carbon dioxide, carbon disulfide, hydrogen sulfide, fluorides, nitrogen oxides, chlorine, hydrogen chloride, carbon monoxide, lead mercury (mist) sulfate, beryllium compounds, smoke dust, productive dust and the like, and can pollute the air when discharged into the atmosphere, and when the industrial waste gas enters human bodies through different respiratory tracts, some of the industrial waste gas can directly cause harm, and some of the industrial waste gas can have an accumulation effect, so that the human health can be seriously harmed.
Based on this, it is particularly important for the collection and detection of industrial waste gas.
In the prior art, the collection and detection of industrial waste gas are generally realized by directly leading tail gas into a detection channel aiming at different devices, the occupied area is large, and the temperature of the tail gas is too high or too low, which is not beneficial to detection.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem be, the problem that exists among the prior art, and then provides a chemical industry emission multi-point sampling device who optimizes the structure.
The utility model provides a technical scheme is, a chemical industry discharges multiple spot sampling device, the sampling unit and the drive unit of device setting including the cooperation, be equipped with the multiple spot mixed unit between sampling unit and drive unit, sampling unit, drive unit and multiple spot mixed unit are connected to the controller.
Preferably, the sampling unit includes a plurality of sampling pipelines, and arbitrary one end of sampling pipeline is connected with the chemical industry blast pipe, and the other end is connected to the multiple spot mixing unit.
Preferably, the multipoint mixing unit comprises a plurality of sampling pipelines corresponding to the sampling units, an electric control valve is arranged at the joint of any one of the sampling pipelines and the sampling units, and a gas mixing tank is arranged at one end of any one of the sampling pipelines, which is back to the sampling units; the electric control valve and the gas mixing tank are connected with the controller.
Preferably, the gas mixing tank is connected to a gas detection mechanism through a first one-way valve, the gas detection mechanism comprises an exhaust valve, and the first one-way valve and the exhaust valve are arranged in a matching manner with the controller.
Preferably, be equipped with the muffler between gas mixing tank and gas detection mechanism, be equipped with the second check valve on the muffler, the second check valve is connected to the controller.
Preferably, an insulating layer is arranged outside the sampling pipeline.
The utility model provides an optimize chemical industry of structure and discharge multiple spot sampling device accomplishes the sampling through sampling unit and drive unit, sets up multiple spot mixed unit simultaneously between sampling unit and drive unit, can control sampling unit, drive unit and multiple spot mixed unit respectively by the controller, introduces one or more tail gas of treating the sampling in order, carries out the analysis of single air supply or mixed air supply to one or more tail gas.
The utility model discloses collect, detect in batches to industrial waste gas, through one set of equipment, satisfy the tail gas that produces different equipment and divide batch or wholly let in the testing channel, area is little, and is good to the controllability of tail gas, and through this structure, not only can sample, handle tail gas, more can be to the operational environment of difference, carry out the analysis to tail gas, help the follow-up optimization to industrial equipment, industrial material.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following examples, but the scope of the present invention is not limited thereto.
As shown in the figure, the utility model relates to a chemical industry discharges multipoint sampling device, the sampling unit and the drive unit 1 that the device set up including the cooperation, be equipped with the multiple spot mixed unit between sampling unit and drive unit 1, sampling unit, drive unit 1 and multiple spot mixed unit are connected to the controller.
The utility model discloses in, accomplish the sampling through sampling unit and drive unit 1, set up multiple spot mixed unit simultaneously between sampling unit and drive unit 1, can control sampling unit, drive unit 1 and multiple spot mixed unit respectively by the controller, introduce one or more tail gas of treating the sampling in order, carry out the analysis of single air supply or mixed air supply to one or more tail gas.
The utility model discloses in, drive unit 1 can be for electronic, pneumatics, if with air pump direct output power sample all can, technical personnel in the field can design by oneself according to the demand.
The utility model discloses collect, detect in batches to industrial waste gas, through one set of equipment, satisfy the tail gas that produces different equipment and divide batch or wholly let in the testing channel, area is little, and is good to the controllability of tail gas, and through this structure, not only can sample, handle tail gas, more can be to the operational environment of difference, carry out the analysis to tail gas, help the follow-up optimization to industrial equipment, industrial material.
The sampling unit includes a plurality of sampling pipeline 2, arbitrary sampling pipeline 2's one end is connected with chemical industry blast pipe 3, and the other end is connected to the multiple spot mixing unit.
The utility model discloses in, set up the sampling unit into the sampling pipe 2 that corresponds different chemical exhaust pipe 3's exhaust gas discharge port respectively, sampling pipe 2 does not have special demand, but for better assurance sample concentration, can set up sampling pipe 2 into the tubule, the other end of tubule sets up to the sampling rifle simultaneously.
The multipoint mixing unit comprises a plurality of sampling pipelines 4 corresponding to the sampling units, an electric control valve 5 is arranged at the joint of any sampling pipeline 4 and the sampling unit, and a gas mixing tank 6 is arranged at one end of any sampling pipeline 4, which is back to the sampling unit; the electric control valve 5 and the gas mixing tank 6 are connected with a controller.
Be equipped with muffler 10 between gas mixing tank 6 and gas detection mechanism 8, be equipped with second check valve 11 on the muffler 10, second check valve 11 is connected to the controller.
And a heat-insulating layer is arranged outside the sampling pipeline 4.
The utility model discloses in to the multiple spot mixing unit includes a plurality of sampling pipe 4, particularly, every sampling pipe 4 is connected with sampling pipe 2 of every sampling unit, and sets up automatically controlled valve 5 during, when certain or certain several automatically controlled valve 5 of controller control were opened, samples the tail gas that corresponds.
In the utility model, the heat preservation layer is arranged outside the sampling pipeline 4, which is convenient for the flow of gas and reduces the steam water in the sampling pipeline 4; generally, the heat insulation layer is only required to be an asbestos layer, but when the sampling pipeline 4 is too long, a certain heating mechanism is required, for example, a heating wire is arranged between the asbestos layer and the sampling pipeline 4; this is a matter that is easily understood by those skilled in the art, and those skilled in the art can set itself according to actual needs.
In the utility model, all the sampling pipes 4 are finally gathered in the gas mixing tank 6, which is generally a pressure tank; the gas mixing tank 6 is connected to a gas detection mechanism 8 through a first check valve 7, and the gas detection mechanism 8 is well known in the art, and can be set by a person skilled in the art according to requirements.
The utility model discloses in, gaseous blending tank 6 is introduced to one kind or several kinds of tail gas, and after filling gaseous blending tank 6, the control of waiting for the controller, when the first check valve 7 of controller control was opened, gaseous entering gaseous detection mechanism 8, gaseous detection mechanism 8 detects tail gas qualified, then gaseous discharge through discharge valve 9, otherwise, discharge valve 9 closes, first check valve 7 closes, second check valve 11 opens, gaseous through gaseous detection mechanism 8, via muffler 10 return to gaseous blending tank 6.
The utility model discloses in, when the tail gas exists unusually, the controller triggers the warning.
The utility model discloses a sampling unit and the 1 completion sampling of drive unit set up the multiple spot mixed unit between sampling unit and drive unit 1 simultaneously, can control sampling unit, drive unit 1 and multiple spot mixed unit respectively by the controller, introduce one or more tail gas of treating the sampling in order, carry out the analysis of single air supply or mixed air supply to one or more tail gas.
The utility model discloses collect, detect in batches to industrial waste gas, through one set of equipment, satisfy the tail gas that produces different equipment and divide batch or wholly let in the testing channel, area is little, and is good to the controllability of tail gas, and through this structure, not only can sample, handle tail gas, more can be to the operational environment of difference, carry out the analysis to tail gas, help the follow-up optimization to industrial equipment, industrial material.
Claims (6)
1. The utility model provides a chemical industry discharges multiple spot sampling device which characterized in that: the device is including the sampling unit and the drive unit that the cooperation set up, be equipped with the multiple spot mixing unit between sampling unit and the drive unit, sampling unit, drive unit and multiple spot mixing unit are connected to the controller.
2. The chemical emission multipoint sampling device of claim 1, wherein: the sampling unit comprises a plurality of sampling pipelines, one end of each sampling pipeline is connected with the chemical exhaust pipe, and the other end of each sampling pipeline is connected to the multipoint mixing unit.
3. The chemical emission multipoint sampling device of claim 1, wherein: the multipoint mixing unit comprises a plurality of sampling pipelines corresponding to the sampling units, an electric control valve is arranged at the joint of any one of the sampling pipelines and the sampling units, and a gas mixing tank is arranged at one end of any one of the sampling pipelines, which is back to the sampling units; the electric control valve and the gas mixing tank are connected with the controller.
4. The chemical emission multipoint sampling device of claim 3, wherein: the gas mixing tank is connected to a gas detection mechanism through a first one-way valve, the gas detection mechanism comprises an exhaust valve, and the first one-way valve and the exhaust valve are arranged in a matched mode with the controller.
5. The chemical emission multipoint sampling device of claim 4, wherein: an air return pipe is arranged between the gas mixing tank and the gas detection mechanism, a second one-way valve is arranged on the air return pipe, and the second one-way valve is connected to the controller.
6. The chemical emission multipoint sampling device of claim 3, wherein: and a heat insulation layer is arranged outside the sampling pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020350620.9U CN212110822U (en) | 2020-03-19 | 2020-03-19 | Chemical industry discharges multiple spot sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020350620.9U CN212110822U (en) | 2020-03-19 | 2020-03-19 | Chemical industry discharges multiple spot sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212110822U true CN212110822U (en) | 2020-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020350620.9U Active CN212110822U (en) | 2020-03-19 | 2020-03-19 | Chemical industry discharges multiple spot sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212110822U (en) |
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2020
- 2020-03-19 CN CN202020350620.9U patent/CN212110822U/en active Active
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