CN109916698B - Gas diluting device capable of being remotely controlled - Google Patents
Gas diluting device capable of being remotely controlled Download PDFInfo
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- CN109916698B CN109916698B CN201910195080.3A CN201910195080A CN109916698B CN 109916698 B CN109916698 B CN 109916698B CN 201910195080 A CN201910195080 A CN 201910195080A CN 109916698 B CN109916698 B CN 109916698B
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Abstract
The invention provides a gas diluting device capable of being remotely controlled, which comprises a joint module, wherein the joint module consists of a first joint and a second joint, the first joint is used for collecting sampling gas, and a flow dividing device is arranged in the first joint; the two gas inlet ends of the isolated differential pressure measuring module are connected with the two gas outlet ends of the flow dividing device and are used for acquiring the sampled gas data to obtain the dilution ratio; the electric adjusting module is communicated with the first air outlet channel of the isolation differential pressure measuring module and is used for changing the dilution ratio; the air inlet end of the filter is communicated with the second air outlet channel of the isolation differential pressure measurement module; the gas of the electric adjusting module and the filter forms confluence in the second joint; and the data transmitting and receiving module is used for transmitting and receiving the dilution ratio data of the sampling gas. The invention adopts the green practical thought, can realize the remote control function and has the characteristics of simple structure, practicability and reliability.
Description
Technical Field
The invention belongs to the technical field of sampling and measuring systems of sample gas, and particularly relates to a gas diluting device capable of being remotely controlled.
Background
The existing gas sampling and diluting system developed in China generally has single function, the remote control function design is not considered, and the gas sampling and diluting system can only be operated under the condition of manual operation, so that measuring personnel are exposed in high-concentration gas, the working environment is severe, the testing result is artificially influenced, and errors are brought.
Gas measurement post-treatment devices, such as tail gas detection devices, often work in complex working environments with high dust content and mixed water and other various impurities. Especially, when the dust content or harmful impurity gas in the working environment reaches a certain concentration, the health of a measurer is damaged. At present, gas dilution and sampling systems developed in China generally only carry out the work of dilution, sampling and the like, and do not add a remote control system, so that the system can only work under the condition of manual operation, and the green and clean working environment of system operators cannot be ensured.
Therefore, it is especially necessary to design a set of gas sampling and measuring device which can be remotely controlled.
Disclosure of Invention
The invention aims to provide a gas diluting device capable of being remotely controlled, so as to at least solve the technical problem that the detection device in the prior art cannot be remotely controlled.
In order to solve the above problems, the present invention provides a gas dilution device capable of being remotely controlled, which has the following technical scheme:
A gas diluting device capable of being remotely controlled comprises a connector module, wherein the connector module consists of a first connector and a second connector, the first connector is used for collecting sampling gas, and a flow dividing device is arranged in the first connector; the two gas inlet ends of the isolation differential pressure measurement module are connected with the two gas outlet ends of the flow dividing device and are used for acquiring the sampled gas data to obtain the dilution ratio; the electric adjusting module is communicated with the first air outlet channel of the isolation differential pressure measuring module and is used for changing the dilution ratio; the air inlet end of the filter is communicated with the second air outlet channel of the isolation differential pressure measurement module; the electric adjusting module and the gas of the filter form confluence in the second joint; and the data transmitting and receiving module is used for transmitting and receiving the dilution ratio data of the sampling gas for displaying the isolated differential pressure measurement module.
The above-described remotely controllable gas dilution apparatus is more preferably: the isolated differential pressure measurement module comprises a measurement module body and a pressure sensor, wherein a pressure sensor detection hole is formed in the measurement module body, and the pressure sensor is inserted in the pressure sensor detection hole and used for acquiring pressure data of sampled gas to obtain a dilution ratio.
The above-described remotely controllable gas dilution apparatus is more preferably: the electric regulating module comprises a regulating valve, and the regulating valve is communicated with the first gas outlet channel of the isolated differential pressure measuring module and is used for regulating the sampled gas; and the stepping motor is connected with the regulating valve and used for controlling the regulating degree of the regulating valve.
The above-described remotely controllable gas dilution apparatus is more preferably: the regulating valve is an electric regulating valve.
The above-described remotely controllable gas dilution apparatus is more preferably: the regulating valve is an electromagnetic regulating valve.
The above-described remotely controllable gas dilution apparatus is more preferably: the data transmission and receiving module comprises a data transmission device, and the data transmission device is connected with the isolation differential pressure measurement module; and the data receiving and displaying device is connected with the data transmitting device and is used for receiving and displaying the dilution ratio data of the sampling gas of the isolated differential pressure measuring module.
The above-described remotely controllable gas dilution apparatus is more preferably: the data transmission device is a router.
The above-described remotely controllable gas dilution apparatus is more preferably: the data receiving and displaying device is a terminal computer.
Analysis shows that compared with the prior art, the invention has the advantages and beneficial effects that:
The gas diluting device capable of being remotely controlled provided by the invention can realize remote control through the data transmitting and receiving module, solves the problem of severe working environment of diluter testers, and achieves the effect of separating the data collecting part from the data displaying part. According to the invention, the isolated differential pressure measurement module and the data transmission and receiving module are combined, so that the influence of human factors on data acquisition is eliminated, and the measurement precision is improved. Meanwhile, the invention adopts a modular design, can be conveniently maintained, replaced and upgraded, and reduces the use cost. The invention adopts a green practical idea, has the key point of realizing the function of remote control, and also has the characteristics of simple structure, practicability and reliability.
Drawings
Fig. 1 is a schematic diagram of a remotely controllable gas dilution apparatus according to a preferred embodiment of the present invention.
Fig. 2 is a schematic configuration diagram of a data transfer device according to a preferred embodiment of the present invention.
Fig. 3 is a schematic configuration diagram of a data receiving and displaying apparatus according to a preferred embodiment of the present invention.
In the figure: 1-joint number one; 2-a pressure sensor detection hole; 3-a pressure sensor; 4-adjusting the valve; 5-a step motor; 6-a filter; 7-joint II; 8-a data transfer device; and 9-a data receiving and displaying device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 protection scope of the present invention.
As shown in fig. 1, the gas dilution device capable of being remotely controlled according to the preferred embodiment of the present invention mainly includes a connector module, the connector module is composed of a first connector 1 and a second connector 7, the first connector 1 is used for collecting sampling gas, and a flow dividing device is arranged in the first connector 1; the two gas inlet ends of the isolated differential pressure measuring module are connected with the two gas outlet ends of the flow dividing device and are used for acquiring the sampled gas data to obtain the dilution ratio; the electric adjusting module is communicated with the first air outlet channel of the isolation differential pressure measuring module and is used for changing the dilution ratio; the air inlet end of the filter 6 is communicated with a second air outlet channel of the isolation differential pressure measuring module; the gas of the electric adjusting module and the filter 6 forms confluence in the second connector 7; and the data transmitting and receiving module is used for transmitting and receiving the dilution ratio data of the sampling gas for displaying the isolated differential pressure measurement module.
In summary, the remotely controllable gas dilution device provided by the invention can realize remote control through the data transmission and reception module, solves the problem of severe working environment of diluter testers, and achieves the effect of separating the data collection part from the data display part. According to the invention, the isolated differential pressure measurement module and the data transmission and receiving module are combined, so that the influence of human factors on data acquisition is eliminated, and the measurement precision is improved. The gas diluting device capable of being remotely controlled adopts a module synthesis type design, can achieve the function of remote control compared with other diluters, and has the advantages of simple structure, practicability and reliability. Meanwhile, the invention adopts a modular design, can be conveniently maintained, replaced and upgraded, and reduces the use cost.
In order to obtain an accurate measurement value, as shown in fig. 1, the isolated differential pressure measurement module of the present invention includes a measurement module body and a pressure sensor 3, wherein the measurement module body is provided with a pressure sensor detection hole 2, and the pressure sensor 3 is inserted in the pressure sensor detection hole 2 for acquiring pressure data of a sampled gas to obtain a dilution ratio.
In order to enable the electric regulating module to have a good regulating function, as shown in fig. 1, the electric regulating module of the present invention comprises a regulating valve 4, wherein the regulating valve 4 is communicated with a first gas outlet channel of the isolated differential pressure measuring module and is used for regulating the sampled gas; and the stepping motor 5 is connected with the regulating valve 4 and is used for controlling the regulating degree of the regulating valve 4. Preferably, the control valve of the present invention is an electric control valve or an electromagnetic control valve.
As shown in fig. 1, 2 and 3, the data transmitting and receiving module of the present invention includes a data transmitting device 8, and the data transmitting device 8 is connected to the isolated differential pressure measuring module; and the data receiving and displaying device 9 is connected with the data transmitting device 8, and is used for receiving and displaying the dilution ratio data of the sampling gas of the differential pressure measuring module. Preferably, the data transfer device 8 is a router. Further preferably, the data receiving and displaying device 9 is a terminal computer.
The invention solves the technical problem by adopting the specific technical method that: the module splicing can remotely control the diluter. The sampling gas enters the first connector 1 and then flows in two paths, firstly passes through the isolation differential pressure measuring module, then flows to the filter 6, flows to the electric adjusting module, and then is converged and reserved at the second connector 7 to obtain the required gas. The dilution ratio is obtained through data collected by the post-processing isolation differential pressure measurement module, and is changed through the electric adjustment module. And finally, transmitting the data signal to a terminal computer through a router.
The first connector 1 is connected with an isolation differential pressure measurement module and is used for shunting;
The isolation differential pressure measuring module is connected with the first connector 1, the filter 6 and the electric adjusting module, two branches are respectively connected with the pressure sensor 3, and the dilution ratio is calculated according to the measured pressure value;
The filter 6 is connected with an isolation differential pressure measuring module and a second connector 7 and is gas filtering equipment;
The electric regulating module is connected with the isolation differential pressure measuring module and the second connector 7, and particularly consists of an electric regulating valve controlled by a stepping motor 5 or an electromagnetic regulating valve;
The second joint 7 of the present invention functions as a confluence.
The present invention will be described in detail below with reference to examples and the accompanying drawings.
Example (b): the remotely controllable gas dilution device is shown in the attached figure 1 and comprises a first connector 1, and is mainly characterized in that a flow dividing device is arranged in the first connector 1, two ends of the flow dividing device are communicated with an isolation differential pressure measuring module, and the isolation differential pressure measuring module is formed by connecting a pressure sensor detection hole 2 with a pressure sensor 3; one of the channels is connected with an electric adjusting module consisting of an adjusting valve 4 and a stepping motor 5, and the other channel is connected with a filter 6. The sample gas constant flow passes through the sampling device, enters the first connector 1 from a sample gas sampling inlet, is shunted to enter the isolated pressure difference measuring module, obtains measured data through the pressure sensor detection hole 2, obtains flow parameters through data post-processing, and is shunted to pass through the electric adjusting module consisting of the adjusting valve 4 and the stepping motor 5 and the filter 6 to be converged in the second connector 7. All data collected by the isolation differential pressure measurement module are wirelessly transmitted to a terminal computer through a router.
Analysis shows that compared with the prior art, the invention has the advantages and beneficial effects that:
The gas diluting device capable of being remotely controlled provided by the invention can realize remote control through the data transmitting and receiving module, solves the problem of severe working environment of diluter testers, and achieves the effect of separating the data collecting part from the data displaying part. According to the invention, the isolated differential pressure measurement module and the data transmission and receiving module are combined, so that the influence of human factors on data acquisition is eliminated, and the measurement precision is improved. Meanwhile, the invention adopts a modular design, can be conveniently maintained, replaced and upgraded, and reduces the use cost. The invention adopts a green practical idea, has the key point of realizing the function of remote control, and also has the characteristics of simple structure, practicability and reliability.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (7)
1. A remotely controllable gas dilution apparatus, comprising:
The connector module consists of a first connector and a second connector, the first connector is used for collecting sampling gas, and a flow dividing device is arranged in the first connector;
The two gas inlet ends of the isolation differential pressure measurement module are connected with the two gas outlet ends of the flow dividing device and are used for obtaining a dilution ratio from the collected sampling gas data; wherein the isolated differential pressure measurement module comprises:
The device comprises a measuring module body and a pressure sensor, wherein a pressure sensor detection hole is formed in the measuring module body, and the pressure sensor is inserted in the position of the pressure sensor detection hole and used for acquiring pressure data of sampled gas to obtain a dilution ratio; the isolation differential pressure measurement module is connected with the first connector, the filter and the electric regulation module, two branches are respectively connected with the pressure sensors, and the dilution ratio is calculated according to the measured pressure value;
The electric adjusting module is communicated with the first air outlet channel of the isolation differential pressure measuring module and is used for changing the dilution ratio;
The air inlet end of the filter is communicated with the second air outlet channel of the isolation differential pressure measurement module;
The electric adjusting module and the gas of the filter form confluence in the second joint;
And the data transmitting and receiving module is used for transmitting and receiving the dilution ratio data of the sampling gas for displaying the isolated differential pressure measurement module.
2. The remotely controllable gas dilution apparatus of claim 1, wherein the motorized adjustment module comprises:
The regulating valve is communicated with the first gas outlet channel of the isolated differential pressure measuring module and is used for regulating the sampling gas;
And the stepping motor is connected with the regulating valve and used for controlling the regulating degree of the regulating valve.
3. A remotely controllable gas dilution apparatus as recited in claim 2, further comprising:
The regulating valve is an electric regulating valve.
4. A remotely controllable gas dilution apparatus as recited in claim 2, further comprising:
The regulating valve is an electromagnetic regulating valve.
5. The remotely controllable gas dilution apparatus of claim 1, wherein the data transmission reception module comprises:
The data transmission device is connected with the isolation differential pressure measurement module;
And the data receiving and displaying device is connected with the data transmitting device and is used for receiving and displaying the dilution ratio data of the sampling gas of the isolated differential pressure measuring module.
6. A remotely controllable gas dilution apparatus as recited in claim 5, further comprising:
The data transmission device is a router.
7. A remotely controllable gas dilution apparatus as recited in claim 5, further comprising:
The data receiving and displaying device is a terminal computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910195080.3A CN109916698B (en) | 2019-03-14 | 2019-03-14 | Gas diluting device capable of being remotely controlled |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910195080.3A CN109916698B (en) | 2019-03-14 | 2019-03-14 | Gas diluting device capable of being remotely controlled |
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| CN109916698A CN109916698A (en) | 2019-06-21 |
| CN109916698B true CN109916698B (en) | 2020-08-04 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1844886A (en) * | 2006-03-24 | 2006-10-11 | 天津大学 | Aerosol diluting device |
| CN105158028A (en) * | 2015-07-30 | 2015-12-16 | 北京工业大学 | Stationary-source particle dilution sampling system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2780506B1 (en) * | 1998-06-25 | 2000-08-25 | Inst Francais Du Petrole | METHOD AND UNIT FOR SAMPLING ALDEHYDES AND KETONES CONTAINED IN EXHAUST GASES |
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2019
- 2019-03-14 CN CN201910195080.3A patent/CN109916698B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1844886A (en) * | 2006-03-24 | 2006-10-11 | 天津大学 | Aerosol diluting device |
| CN105158028A (en) * | 2015-07-30 | 2015-12-16 | 北京工业大学 | Stationary-source particle dilution sampling system |
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