CN214750125U - Waste gas collection efficiency and get rid of efficiency analytical equipment - Google Patents
Waste gas collection efficiency and get rid of efficiency analytical equipment Download PDFInfo
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- CN214750125U CN214750125U CN202120449126.2U CN202120449126U CN214750125U CN 214750125 U CN214750125 U CN 214750125U CN 202120449126 U CN202120449126 U CN 202120449126U CN 214750125 U CN214750125 U CN 214750125U
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Abstract
The utility model provides a waste gas collection efficiency and get rid of efficiency analytical equipment, including the analytical equipment body, the top in the outside of analytical equipment body is provided with comprehensive probe, the fixed display screen that is provided with on the analytical equipment body, analytical equipment body and outside mobile device communication connection, the fixed exhaust point that is provided with in analytical equipment body one side, comprehensive probe and exhaust point all outstanding in the setting of analytical equipment body, borrow this, the utility model discloses have and realize carrying out the purpose calculated to waste gas collection efficiency and efficiency of getting rid of.
Description
Technical Field
The utility model belongs to the technical field of exhaust-gas monitoring equipment, in particular to waste gas collection efficiency with get rid of efficiency analysis device.
Background
Currently, industrial waste gas usually contains benzene, toluene, sulfide and other pollutants, and the pollutants usually have great harm to human health and environment. For example, these pollutants enter the human body through respiration, skin contact and digestive tract, which may cause endocrine dysfunction and affect immune function, cardiovascular and central nervous systems, etc. of the human body, and thus, the problem of waste gas treatment is greatly regarded. Most of the factories use waste gas treatment equipment to treat waste gas, and the waste gas treatment equipment usually guides the waste gas into the waste gas treatment equipment through a gas collecting hood, so that waste gas is purified, and therefore, the waste gas collecting efficiency and the waste gas removing efficiency need to be calculated.
SUMMERY OF THE UTILITY MODEL
The utility model provides a waste gas collection efficiency and get rid of efficiency analytical equipment can realize with purifier or the fixed of gas collecting channel.
The technical scheme of the utility model is realized like this: the utility model provides an efficiency analytical equipment is collected to waste gas and gets rid of efficiency, includes the analytical equipment body, the top in the outside of analytical equipment body is provided with comprehensive probe, the fixed display screen that is provided with on the analytical equipment body, the analytical equipment body and outside mobile device communication connection, the fixed exhaust point that is provided with in analytical equipment body one side, comprehensive probe and exhaust point all outstanding in the analytical equipment body setting.
The instrument is used for rapidly analyzing the removal and collection efficiency of the treatment implementation and collection device, and automatically calculating to obtain a corresponding numerical value after passing through a set formula parameter. This kind of instrument is small-size portable hand-held type instrument, and external information passes through the sampling head and receives the sampling with the inductive head, and inside data is after selecting operational environment parameter, obtains numerical value through the formula that sets up, shows on its instrument display screen, also can dock corresponding cell-phone APP and use. When the tester holds the instrument by hand, different point positions between the waste gas generating source and the collecting device are measured, and the main variable factors of the instrument have the following points: controlling the wind speed and concentration of a point; controlling wind speed and concentration of the surface; the area of the cover opening; the area of the discharge port; ambient wind velocity
Can select current operational environment parameter on the instrument before detection personnel detect, then carry out sampling test again, through changing the sampling position so that obtain corresponding numerical value, operational environment parameter includes 1: cover opening type 2 cover opening size 3 collection mode 4 concentration and wind speed at each point. The method comprises the steps of establishing gas collecting hoods in different forms, establishing a model through a basic database, and directly calling the gas collecting hoods of corresponding models in working environments. An automatic accounting module is embedded in the software, and collected data can be automatically accounted through a preset formula.
In a preferred embodiment, the integrated probe includes a sampling head and an inductive head.
As a preferred embodiment, the external mobile device is any one of a mobile phone or a tablet computer.
In a preferred embodiment, the analyzer body is movable, and the sampling head and the inductive head move with the analyzer body.
In a preferred embodiment, the height of the sampling head and the height of the sensor head protruding from the analysis device body are the same.
In a preferred embodiment, the bottom of the sampling head and the bottom of the inductive head are both located in the body of the analysis device.
In a preferred embodiment, the sampling head and the inductive head are spaced apart from the left and right sides of the analyzer body.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
external information receives the sampling through sampling head and inductive head, and internal data obtains numerical value through the formula that sets up after selecting the operational environment parameter, shows on its instrument display screen, also can dock corresponding cell-phone APP and use, can implement and collection device's getting rid of collection efficiency and carry out quick analysis to administering, and automatic accounting obtains corresponding numerical value after through established formula parameter.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of the detector;
FIG. 2 is a schematic view of the installation of the analytical device in an experimental validation process;
FIG. 3 is a schematic view of various collection modes of the integrated shield;
FIG. 4 is a schematic view of mask opening measurement sites;
FIG. 5 is a schematic diagram of the exhaust collection efficiency of a plant at multiple emission points.
In the figure, 1-the analytical device body; 2-a sampling head; 3-an induction head; 4-exhaust point.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 5, an analysis device for collecting and removing waste gas with high efficiency comprises an analysis device body 1, wherein a comprehensive probe is arranged at the top of the outer side of the analysis device body 1, a display screen is fixedly arranged on the analysis device body 1, the analysis device body 2 is in communication connection with an external mobile device, an exhaust point 4 is fixedly arranged on one side of the analysis device body 1, the comprehensive probe and the exhaust point 4 are both protruded out of the analysis device body, and the comprehensive probe comprises a sampling head 2 and an induction head 3.
The instrument is used for rapidly analyzing the removal and collection efficiency of the treatment implementation and collection device, and automatically calculating to obtain a corresponding numerical value after passing through a set formula parameter. This kind of instrument is small-size portable hand-held type instrument, and external information receives the sampling through sampling head 2 and inductive head 3, and inside data is after selecting operational environment parameter, obtains numerical value through the formula that sets up, shows on its instrument display screen, also can dock corresponding cell-phone APP and use. When the tester holds the instrument by hand, different point positions between the waste gas generating source and the collecting device are measured, and the main variable factors of the instrument have the following points: controlling the wind speed and concentration of a point; controlling wind speed and concentration of the surface; the area of the cover opening; the area of the discharge port; ambient wind velocity
Can select current operational environment parameter on the instrument before detection personnel detect, then carry out sampling test again, through changing the sampling position so that obtain corresponding numerical value, operational environment parameter includes 1: cover opening type 2 cover opening size 3 collection mode 4 concentration and wind speed at each point. The method comprises the steps of establishing gas collecting hoods in different forms, establishing a model through a basic database, and directly calling the gas collecting hoods of corresponding models in working environments. An automatic accounting module is embedded in the software, and collected data can be automatically accounted through a preset formula.
The external mobile device is any one of a mobile phone or a tablet computer. The analysis device body 1 can move, and the sampling head 2 and the induction head 3 move along with the analysis device body 1. The sampling head 2 and the induction head 3 are the same in height protruding out of the analysis device body 1. The bottom of the sampling head 2 and the bottom of the induction head 3 are both positioned in the analysis device body 1. The sampling head 2 and the induction head 3 are respectively arranged at intervals with the left side and the right side of the analysis device body 1.
The detection principle of the analysis device is as follows:
1. PID + anemometer;
2. FID + anemometer (explosion proof requirement, cost).
II, judging by a detection method
1. The wind speed at the control point is less than 0.3m/s, and the product is unqualified;
2. collecting efficiency;
3. and (4) removing efficiency.
Third, detection method
Control point wind speed measurement + concentration measurement.
1. Efficiency of collection
1.1 local collection efficiency-gas collecting hood efficiency;
1.2 overall collection efficiency- (theoretical volatilization amount-exhaust gas collection amount)/theoretical volatilization amount.
2. Removal efficiency
2.1 abatement facility removal efficiency (put rate collection efficiency),
calculating the purification efficiency according to the discharge amount of pollutants in the air flow at the inlet and the outlet of the purification device, and calculating according to the following formula:
in the formula: h — purification efficiency of purification device,%; gJ，GC-the rate of emission of pollutants at the inlet and outlet of the purification device, kg/h; cJ，CC-concentration of pollutants discharged at inlet and outlet of the purification apparatus in mg/m3；QJ，QCDry displacement m of the inlet and outlet of the purification device in the standard state3/h；
The air leakage rate of the purification device is measured by an air volume balance method, and is calculated according to the following formula:
in the formula
E-air leakage rate of the purification apparatus,%; qCThe dry exhaust gas volume of the outlet of the purification device is in a standard state, m 3/h; qJDry air displacement m3/h under standard inlet conditions of the purification device
Fixed pollution Source monitoring Specification 397-2007;
2.2 overall removal efficiency (theoretical volatiles-collection rate-collection efficiency)/theoretical volatiles.
Fourth, software accounting
Basic idea of accounting: the collection efficiency and removal efficiency are accounted through the flow and wind speed measurements.
Fifth, monitor instrument (built-in tape measure)
Detector + handsheet (or develop handset APP).
Sixth, experiment verification method (data modeling)
Variable factor: the air speed and concentration of the dead point; controlling wind speed and concentration of the surface; the area of the cover opening; the area of the discharge port; ambient wind speed; the gas-collecting channel form: square and round.
The collection mode is as follows: top suction, side suction, bottom suction, mask mouth measuring point (adding mask mouth edge measuring point)
Basic variable factors: cover opening form, cover opening area
Dynamic variable factor: control point wind speed, control point concentration, control surface wind speed and control surface concentration
And establishing different forms of gas collecting hoods, and establishing a model through a basic database.
Special cases are as follows: and the waste gas collection efficiency of multiple discharge points of the workshop.
Calling a cover opening form (collection form), inputting the cover opening form, and inputting the radius, the length and the width of the cover opening form, wherein the detection value is as follows: concentration and wind speed of each point.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an efficiency analytical equipment is collected to waste gas and gets rid of efficiency, includes the analytical equipment body, its characterized in that, the top in the outside of analytical equipment body is provided with comprehensive probe, the fixed display screen that is provided with on the analytical equipment body, the analytical equipment body and outside mobile device communication connection, the fixed exhaust point that is provided with in analytical equipment body one side, comprehensive probe and exhaust point all outstanding in the analytical equipment body setting.
2. The apparatus of claim 1, wherein the integrated probe comprises a sampling head and an inductive head.
3. The exhaust gas collection efficiency and removal efficiency analysis apparatus according to claim 2, wherein the external mobile device is any one of a mobile phone and a tablet computer.
4. The apparatus of claim 3, wherein the analyzer body is movable, and the sampling head and the sensor head move with the analyzer body.
5. The analysis device for exhaust gas collection and removal efficiency according to claim 4, wherein the sampling head and the sensing head protrude from the same height of the analysis device body.
6. The analysis device for collection and removal efficiency of exhaust gas according to claim 5, wherein the bottom of the sampling head and the bottom of the induction head are both located in the body of the analysis device.
7. The apparatus of claim 6, wherein the sampling head and the sensor head are spaced apart from the left and right sides of the apparatus body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120449126.2U CN214750125U (en) | 2021-03-02 | 2021-03-02 | Waste gas collection efficiency and get rid of efficiency analytical equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120449126.2U CN214750125U (en) | 2021-03-02 | 2021-03-02 | Waste gas collection efficiency and get rid of efficiency analytical equipment |
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| CN214750125U true CN214750125U (en) | 2021-11-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114247257A (en) * | 2021-12-15 | 2022-03-29 | 江苏省环境工程技术有限公司 | On-line monitoring system before and after VOCs-containing waste gas treatment |
-
2021
- 2021-03-02 CN CN202120449126.2U patent/CN214750125U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114247257A (en) * | 2021-12-15 | 2022-03-29 | 江苏省环境工程技术有限公司 | On-line monitoring system before and after VOCs-containing waste gas treatment |
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