CN214150062U - Quick detachable formula waste gas sampling hole plugging device - Google Patents
Quick detachable formula waste gas sampling hole plugging device Download PDFInfo
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- CN214150062U CN214150062U CN202022772052.4U CN202022772052U CN214150062U CN 214150062 U CN214150062 U CN 214150062U CN 202022772052 U CN202022772052 U CN 202022772052U CN 214150062 U CN214150062 U CN 214150062U
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Abstract
The utility model discloses a quick detachable formula waste gas sampling hole plugging device, its characterized in that: the outer side of the lower part of the sampling tube is fixed with a first flange, the lower part of the sampling tube penetrates through the inner cavity of the connecting sleeve, the upper end and the lower end of the connecting sleeve are respectively fixed with a second flange and a third flange, the first flange and the second flange are fixedly connected through bolts, the third flange and the fourth flange are fixedly connected through bolts, the fourth flange is fixed at the top of the fixed tube, the outer side of the middle part of the sampling tube is fixed with an electric heating sleeve and a cooling jacket, the top gas outlet of the sampling tube is connected with the gas inlet pipe of the air pump through the third connecting sleeve, the gas outlet pipe of the air pump is connected with the gas inlet pipe of the air bag through the second connecting sleeve, the gas outlet pipe of the air bag is connected with the exhaust pipe through the first connecting sleeve, the side part of the gas outlet pipe of the air pump is fixed with a waste gas pipe, and valves are fixed on the waste gas pipe and the gas outlet pipe of the air pump. The utility model has the advantages of sealing performance is good, the sampling accuracy is good.
Description
Technical Field
The utility model belongs to the technical field of the sampler, concretely relates to quick detachable formula waste gas sampling plugging device.
Background
Industrial waste gas is a generic term for various pollutant-containing gases discharged into the air during the combustion and production processes of fuels in the factory area of an enterprise. These exhaust gases are: carbon dioxide, carbon disulfide, hydrogen sulfide, fluorides, nitrogen oxides, chlorine, beryllium compounds, smoke, heavy metals, dioxin, and productive dust, which are discharged into the atmosphere, can pollute the air. The substances enter human bodies through different paths of respiratory tracts, some substances directly cause harm, some substances also have an accumulation effect and can seriously harm the health of people, so the waste gas needs to be sampled and analyzed.
In the waste gas sampling process, in order to ensure the accuracy of sampling data, the air flow of a sampling hole of the exhaust funnel needs to be ensured not to leak as much as possible, a sampling port is frequently plugged by a towel during sampling, but the effect is poor, and the collected waste gas can often leak into the air to cause secondary pollution. Simultaneously, current sampling device is direct send into the sample gasbag with waste gas in, leads to remaining control among the sampling device to get into the sample gasbag, influences the accuracy of sampling.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a quick detachable formula waste gas sampling hole plugging device.
The utility model provides a quick detachable formula waste gas sampling hole plugging device, includes sampling tube, adapter sleeve, its characterized in that: the outer side of the lower portion of the sampling tube is fixedly provided with a first flange, the lower portion of the sampling tube penetrates through an inner cavity of the connecting sleeve, a second flange and a third flange are respectively fixed at the upper end and the lower end of the connecting sleeve, the first flange and the second flange are fixedly connected through bolts, the third flange and the fourth flange are fixedly connected through bolts, the fourth flange is fixed at the top of the fixing tube, an electric heating sleeve and a cooling jacket are fixed on the outer side of the middle portion of the sampling tube, a gas outlet at the top of the sampling tube is connected with a gas inlet pipe of the gas pump through the third connecting sleeve, a gas outlet pipe of the gas pump is connected with a gas inlet pipe of the gas bag through the second connecting sleeve, a gas outlet pipe of the gas bag is connected with a gas exhaust pipe through the first connecting sleeve, a waste gas pipe is fixed on the side portion of the gas outlet pipe of the gas pump, and valves are fixed on the waste gas outlet pipe and the gas pump.
Preferably, the gasbag sets up in the sampling box, the front portion of sampling box is equipped with the quick-opening door, the sampling box is fixed at the top of mount, the lower part of mount is connected with the sampling tube.
Preferably, the air pump is fixed on a fixing plate, and the fixing plate is fixed in the middle of the fixing frame.
Compared with the prior art, the beneficial effects of the utility model are that:
when the utility model is used, the fixed pipe is fixed on the air duct to be sampled, when a sampling person goes to the site to sample, a plurality of groups of connecting sleeves are carried, the third flange at the bottom of the connecting sleeve is of different types, the connecting sleeve is selected, the third flange is matched with the fourth flange, the first flange and the second flange are connected and fixed, then the third flange and the fourth flange are connected and fixed, the air bag is connected, the electric heating sleeve is heated, the valve on the waste gas pipe is opened, the valve on the air pump outlet pipe is closed, the air pump is opened to discharge waste gas from the waste gas pipe, after a period of preheating, the electric heating sleeve is closed, whether cooling water is introduced into the cooling jacket according to the temperature of the smoke to cool the gas in the sampling pipe, the valve on the air pump outlet pipe is opened, the valve on the waste gas pipe is closed, the gas enters the air bag, the air bag is inflated, and a part of the gas can be discharged from the exhaust pipe, after the waste gas is discharged for a period of time, the air pump is closed, the air inlet and outlet pipes of the air bag are tightened, and the sampling of the waste gas is completed. The utility model has the advantages that the connecting sleeve is arranged, so that the sampling joint is in a completely sealed state, the environment pollution caused by the large amount of smoke gas leakage in the sampling process is avoided, and the sealing performance is good; before the waste gas enters the air bag, the waste gas is discharged for a period of time, so that residual air in the sampling device is completely discharged, the air is prevented from entering the air bag, and the sampling accuracy is improved.
Drawings
Fig. 1 is the structure schematic diagram of the utility model relates to an easy detachable formula waste gas sampling hole plugging device.
In the figure, 1, a sampling box, 2, an exhaust pipe, 3, a first connecting sleeve, 4, an air bag, 5, a second connecting sleeve, 6, an air pump, 7, a third connecting sleeve, 8, a sampling pipe, 9, an electric heating sleeve, 10, a cooling jacket, 11, a first flange, 12, a second flange, 13, a connecting sleeve, 14, a third flange, 15, a fourth flange, 16, a fixing pipe, 17, an exhaust pipe, 18, a fixing plate, 19 and a fixing frame.
Detailed Description
Referring to fig. 1, a quick detachable formula waste gas sampling hole plugging device includes sampling tube 8, adapter sleeve 13, its characterized in that: a first flange 11 is fixed on the outer side of the lower part of the sampling tube 8, the lower part of the sampling tube 8 penetrates through the inner cavity of a connecting sleeve 13, a second flange 12 and a third flange 14 are respectively fixed on the upper end and the lower end of the connecting sleeve 13, the first flange 11 and the second flange 12 are fixedly connected through bolts, the third flange 14 and a fourth flange 15 are fixedly connected through bolts, the fourth flange 15 is fixed on the top of a fixed tube 16, an electric heating sleeve 9 and a cooling jacket 10 are fixed on the outer side of the middle part of the sampling tube 8, the air outlet on the top of the sampling tube 8 is connected with the air inlet pipe of an air pump 6 through a third connecting sleeve 7, the air outlet pipe of the air pump 6 is connected with the air inlet pipe of an air bag 4 through a second connecting sleeve 5, the air outlet pipe of the air bag 4 is connected with an exhaust pipe 2 through a first connecting sleeve 3, and the side part of the air outlet pipe of the air pump 6 is fixed with an exhaust pipe 17, and valves are fixed on the waste gas pipe 17 and the gas outlet pipe of the gas pump 6.
The air bag 4 is arranged in the sampling box 1, the front part of the sampling box 1 is provided with a quick-opening door, the sampling box 1 is fixed at the top of a fixing frame 19, and the lower part of the fixing frame 19 is connected with the sampling tube 8.
The air pump 6 is fixed on a fixing plate 18, and the fixing plate 18 is fixed in the middle of a fixing frame 19.
The utility model discloses a theory of operation is:
when the utility model is used, the fixed pipe 16 is fixed on the air duct to be sampled, when a sampling person goes to the site to sample, a plurality of groups of connecting sleeves 13 are carried, the third flange 14 at the bottom of the connecting sleeve 13 is of different types, the connecting sleeve 13 is selected, the third flange 14 is matched with the fourth flange 15, the first flange 11 and the second flange 12 are connected and fixed, the third flange 14 and the fourth flange 15 are connected and fixed, the air bag 4 is connected, the electric heating sleeve 9 is heated, the valve on the waste gas pipe 17 is opened, the valve on the outlet pipe of the air pump 6 is closed, the air pump 6 is opened to discharge waste gas from the waste gas pipe 17, after the waste gas is preheated for a period of time, the electric heating sleeve 9 is closed, whether cooling water is introduced into the cooling jacket 10 to cool the gas in the sampling pipe 8 is determined according to the temperature of the flue gas, the valve on the outlet pipe of the air pump 6 is opened, the valve on the waste gas pipe 17 is closed, gas enters the air bag 4, the air bag 4 is expanded, a part of gas can be discharged from the exhaust pipe 2, after the gas is discharged for a period of time, the air pump 6 is closed, the gas inlet and outlet pipes of the air bag 4 are tightened, and the sampling of waste gas is completed. The utility model has the advantages that the connecting sleeve 13 is arranged, so that the sampling connection part is in a completely sealed state, the environment pollution caused by the large amount of smoke gas leakage in the sampling process is avoided, and the sealing performance is good; before the waste gas enters the air bag 4, the waste gas is discharged for a period of time, so that residual air in the sampling device is completely discharged, the air is prevented from entering the air bag, and the sampling accuracy is improved.
The technical solution of the present invention is to provide an improved method for manufacturing a semiconductor device, which is characterized in that the method is not limited by the above-mentioned method, and the method is not substantially improved by the method and the device, or the method and the device are directly applied to other occasions without improvement, all within the protection scope of the present invention.
Claims (3)
1. The utility model provides a quick detachable formula waste gas sampling hole plugging device, includes sampling tube (8), adapter sleeve (13), its characterized in that: a first flange (11) is fixed on the outer side of the lower portion of the sampling tube (8), the lower portion of the sampling tube (8) penetrates through an inner cavity of a connecting sleeve (13), a second flange (12) and a third flange (14) are respectively fixed at the upper end and the lower end of the connecting sleeve (13), the first flange (11) and the second flange (12) are fixedly connected through bolts, the third flange (14) and a fourth flange (15) are fixedly connected through bolts, the fourth flange (15) is fixed at the top of a fixing tube (16), an electric heating sleeve (9) and a cooling jacket (10) are fixed on the outer side of the middle portion of the sampling tube (8), an air outlet at the top of the sampling tube (8) is connected with an air inlet pipe of an air pump (6) through a third connecting sleeve (7), and an air outlet pipe of the air pump (6) is connected with an air inlet pipe of an air bag (4) through a second connecting sleeve (5), the air outlet pipe of the air bag (4) is connected with the exhaust pipe (2) through a first connecting sleeve (3), the side part of the air outlet pipe of the air pump (6) is fixed with an exhaust gas pipe (17), and valves are fixed on the exhaust gas pipe (17) and the air outlet pipe of the air pump (6).
2. The readily removable exhaust gas sampling blanking plug of claim 1, wherein: the air bag (4) is arranged in the sampling box (1), the front part of the sampling box (1) is provided with a quick-opening door, the sampling box (1) is fixed at the top of a fixing frame (19), and the lower part of the fixing frame (19) is connected with the sampling tube (8).
3. The readily removable exhaust gas sampling blanking plug of claim 1, wherein: the air pump (6) is fixed on the fixing plate (18), and the fixing plate (18) is fixed in the middle of the fixing frame (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022772052.4U CN214150062U (en) | 2020-11-25 | 2020-11-25 | Quick detachable formula waste gas sampling hole plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022772052.4U CN214150062U (en) | 2020-11-25 | 2020-11-25 | Quick detachable formula waste gas sampling hole plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214150062U true CN214150062U (en) | 2021-09-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022772052.4U Active CN214150062U (en) | 2020-11-25 | 2020-11-25 | Quick detachable formula waste gas sampling hole plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214150062U (en) |
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2020
- 2020-11-25 CN CN202022772052.4U patent/CN214150062U/en active Active
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