CN211042894U - High-efficient gas purification appearance - Google Patents
High-efficient gas purification appearance Download PDFInfo
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- CN211042894U CN211042894U CN201921829993.8U CN201921829993U CN211042894U CN 211042894 U CN211042894 U CN 211042894U CN 201921829993 U CN201921829993 U CN 201921829993U CN 211042894 U CN211042894 U CN 211042894U
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- sampling
- box
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- trachea
- sampling bag
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- 238000000746 purification Methods 0.000 title description 12
- 238000005070 sampling Methods 0.000 claims abstract description 163
- 210000003437 trachea Anatomy 0.000 claims abstract description 31
- 239000002826 coolant Substances 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 238000004140 cleaning Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 42
- 238000001816 cooling Methods 0.000 description 18
- 230000001105 regulatory effect Effects 0.000 description 10
- 239000002912 waste gas Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000005086 pumping Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002906 medical waste Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a gaseous technical field who detects wherein discloses a high-efficient gaseous appearance that purifies, it includes sampling device and detection device, and sampling device includes box, case lid and vacuum apparatus, is equipped with air inlet and gas outlet on the box, and the box is equipped with the sampling bag, and the outside of box is located to vacuum apparatus, and vacuum apparatus's inlet end intercommunication gas outlet is equipped with the cooler bin in the box, and it has the trachea to run through on the cooler bin, and tracheal both ends communicate air inlet, sampling bag respectively, are equipped with coolant in the cooler bin. The utility model discloses when having air sample and flowing through the trachea, from the cooler bin in, the heat of air sample is absorbed by coolant, and the temperature of air sample reduces, and under the unchangeable circumstances of sampling bag volume, the quantity of the gas molecule in the increase sampling bag, and air sample volume is many, is favorable to improving the effect of the accuracy that detects.
Description
Technical Field
The utility model belongs to the technical field of the technique that gaseous detected and specifically relates to a high-efficient gaseous purification appearance is related to.
Background
In the industries of garbage transfer stations, municipal refuse treatment plants, medical waste treatment stations, municipal sewage treatment stations and the like, various waste gases with smelly odor are generated in the working process.
The prior Chinese patent with publication number CN105854583A discloses a gas purification device, which comprises a purification tower body provided with a purification cavity, an air inlet and an air outlet, a waste gas input pipeline connected with the air inlet to introduce gas to be purified into the purification cavity, and an exhaust pipeline connected with the air outlet to discharge the purified gas to the outside of the purification cavity, wherein a biological purification assembly is arranged in the purification cavity, and the waste gas is treated by the biological purification assembly to enable the waste gas to accord with the emission standard.
After the waste gas treatment is finished, the treated waste gas needs to be sampled and detected, and parameters of the purification tower are adjusted according to components of the treated waste gas so as to ensure that the treated waste gas meets the emission standard.
The prior Chinese patent with publication number CN206832531U discloses a vacuum gas sampler, which comprises a sampling cylinder and a manual air pump for pumping gas in the cylinder, wherein the sampling cylinder comprises a cylinder body and a sealing cylinder cover, the cylinder body is provided with an air pumping port and a sampling port, a sampling bag is arranged in the cylinder body, the bag mouth of the sampling bag is communicated with the sampling port, the manual air pump is communicated with the air pumping port through a first air duct, the manual air pump is continuously pressed to pump air out the sealed sampling cylinder, a vacuum state is formed in the sampling cylinder, the sampling bag needs to continuously suck air to balance negative pressure in the sampling cylinder, the sampling function of the sampler is realized, the cylinder body is provided with a pressure regulating port, the pressure regulating port is in threaded connection with a pressure regulating sleeve, after sampling is completed, the pressure regulating sleeve is opened in a rotating mode, the pressure inside and outside the cylinder body is the same, the sealing cylinder cover is taken down at the moment, and then the sampling bag is taken out to complete the sampling process.
The above prior art solutions have the following drawbacks: summer, under the environment is penetrated directly to the sun, when sampling ambient temperature is higher, the gas sample temperature of collection is high, under the unchangeable condition of sampling bag volume for the gas molecule in the sampling bag is small in quantity, when sending this gas sample back the laboratory and detecting, gas sample volume is few, influences the testing result.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high-efficient gaseous appearance that purifies, during the sampling, the trachea is flowed through to the air sample, from the cooler bin in, the heat of air sample is absorbed by coolant, the temperature of air sample reduces, under the unchangeable circumstances of sampling bag volume, increases the quantity of the gas molecule in the sampling bag, the air sample volume is many, is favorable to improving the accuracy that detects.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
The utility model provides a high-efficient gaseous appearance that purifies, includes sampling device and detection device, sampling device includes box, case lid and vacuum apparatus, be equipped with air inlet, gas outlet and pressure regulating parts on the box, be equipped with the sampling bag in the box, the outside of box is located to vacuum apparatus, vacuum apparatus's inlet end intercommunication gas outlet, be equipped with the cooler bin in the box, it has the trachea to run through on the cooler bin, tracheal both ends communicate air inlet, sampling bag respectively, be equipped with coolant in the cooler bin.
By adopting the technical scheme, the vacuum equipment is used for pumping air out of the sealed sampling box, a vacuum state is formed in the sampling box, and air in a sampling environment enters the sampling bag through the air pipe so as to balance the air pressure inside and outside the sampling box and finish sampling; when the air sample flows through the air pipe, the air sample passes through the cooling box, the heat of the air sample is absorbed by the cooling medium, the temperature of the air sample is reduced, the volume of the sampling bag is unchanged, the number of gas molecules in the sampling bag is increased, the air sample amount is large, and the improvement of the detection accuracy is facilitated.
The utility model discloses further set up to: both ends in the cooling box all are equipped with the baffle, the inner wall of week side butt cooling box of baffle, two be equipped with coolant between the baffle, two form sealed air chamber between the inner wall of one side that the baffle deviates from and cooling box, the interval is equipped with the branch pipe in the cooling box, the branch pipe runs through the baffle and communicates two air chambers, trachea intercommunication air chamber.
Through adopting above-mentioned technical scheme, utilize a plurality of branch pipes, improve the area of contact of air sample and coolant, improve heat exchange efficiency, guarantee the cooling effect of cooler bin to the air sample.
The utility model discloses further set up to: the trachea is the hose, the trachea can be dismantled and connect the sampling bag, the trachea can be dismantled and connect the gas outlet.
Through adopting above-mentioned technical scheme, before the sampling, open the case lid, with trachea and gas outlet intercommunication, start vacuum apparatus for air among the sampling environment is at the trachea circulation, avoids detaining the air entering sampling bag in the trachea, guarantees that the air sample is unanimous with the sampling environment, guarantees the accuracy of testing result, closes vacuum apparatus afterwards, with trachea and sampling bag intercommunication, closes the case lid, starts vacuum apparatus in order to accomplish the sampling.
The utility model discloses further set up to: the sampling box is characterized in that a fixing piece is arranged in the box body, a gas channel is arranged on the fixing piece, the gas pipe can be detachably connected with the fixing piece, the sampling bag is arranged on the fixing piece, and the gas channel is communicated with the gas pipe and the sampling bag.
Through adopting above-mentioned technical scheme, utilize the fixed position of sampling bag of mounting, avoid sampling in-process sampling bag to rock along with the air current in the sampling box, avoid the damage of sampling bag.
The utility model discloses further set up to: the both ends of box are located to air inlet, gas outlet, the one side that the mounting deviates from the gas outlet is located to the sampling bag.
Through adopting above-mentioned technical scheme, in the sampling process, the volume of sampling bag crescent, one side that the mounting deviates from the gas outlet is located to the sampling bag, avoids the sampling bag to cover the gas outlet, guarantees sampling device's normal operating.
The utility model discloses further set up to: the box body is provided with a mounting hole, and a one-way valve is detachably connected in the mounting hole.
By adopting the technical scheme, during sampling, the vacuum equipment continuously performs air extraction on the sealed sampling box, sample air enters the sampling bag to balance the air pressure inside and outside the sampling box, when the sampling bag is filled with the sample gas, the vacuum equipment continuously performs air extraction to reduce the air pressure in the sampling box, and at the moment, the check valve is opened to enable the external air to enter the sampling box, so that the sampling bag is prevented from being burst, and the safe operation of the equipment is ensured;
After sampling is completed, the vacuum equipment is closed, the one-way valve is detached from the mounting hole, and air enters the sampling box from the mounting hole, so that the air pressure inside and outside the sampling box is balanced, and the box cover is convenient to open.
The utility model discloses further set up to: the mounting hole is internally provided with a three-way valve, the three-way valve is provided with an outlet and two inlets, the outlet of the three-way valve is communicated with the box body, and the two inlets of the three-way valve are respectively communicated with a one-way valve and an external air source.
By adopting the technical scheme, during sampling, the three-way valve is rotated to enable the one-way valve to be communicated with the interior of the sampling box, so that the sampling bag is prevented from being burst, and the safe operation of the equipment is ensured; after the sampling is completed, the vacuum equipment is closed, the three-way valve is rotated to communicate the inside of the sampling box with an external air source, and air enters the sampling box from the three-way valve and the mounting hole, so that the air pressure inside and outside the sampling box is balanced, and the box cover is convenient to open.
The utility model discloses further set up to: the box cover is provided with an observation window, and the observation window is over against the sampling bag.
Through adopting above-mentioned technical scheme, during the sampling, see through the observation window and look over the gaseous condition of sampling bag collection sample, close sampling equipment (vacuum apparatus) in good time, reduce the energy waste.
To sum up, the utility model discloses a beneficial technological effect does:
The vacuum equipment is used for extracting air from the sealed sampling box, a vacuum state is formed in the sampling box, and air in a sampling environment enters the sampling bag through the air pipe so as to balance air pressure inside and outside the sampling box and finish sampling; when the air sample flows through the air pipe, the air sample passes through the cooling box, the heat of the air sample is absorbed by the cooling medium, the temperature of the air sample is reduced, and under the condition that the volume of the sampling bag is not changed, the number of gas molecules in the sampling bag is increased, so that the air sample is large in amount, and the detection accuracy is improved;
Before sampling, opening a box cover, communicating an air pipe with an air outlet, starting vacuum equipment to enable air in a sampling environment to flow in the air pipe, preventing air remained in the air pipe from entering a sampling bag, ensuring that an air sample is consistent with the sampling environment, ensuring the accuracy of a detection result, then closing the vacuum equipment, communicating the air pipe with the sampling bag, closing the box cover, and starting the vacuum equipment to finish sampling;
The box body is provided with the pressure regulating piece, so that the sampling bag is prevented from being burst, and the safe operation of the equipment is ensured.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of a sectional structure at the time of sampling.
Figure 3 is a cut-away schematic view of the air in the exhaust trachea before sampling.
Fig. 4 is a schematic structural view of the pressure regulating member.
In the figure, 1, a sampling box; 11. a box body; 111. an air inlet; 112. an air outlet; 113. mounting holes; 12. a box cover; 121. an observation window; 2. a sampling bag; 3. a vacuum device; 4. a cooling tank; 41. a partition plate; 42. an air chamber; 43. a branch pipe; 44. an air tube; 5. a fixing member; 51. a gas channel; 6. adjusting a pressing piece; 61. a one-way valve; 62. and a three-way valve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a high-efficiency gas purifier, which comprises a purifying device, a detecting device and a sampling device, wherein the purifying device comprises a purifying tower and a biological purifying component arranged in the purifying tower, and is used for purifying waste gas sent into the purifying tower, the detecting device can adopt a common gas analyzer for analyzing components in sample gas, the sampling device comprises a box body 11, a box cover 12 and a vacuum device 3, the vacuum device 3 can adopt an air pump and the like, the box body 11 is provided with an air inlet 111, an air outlet 112 and a pressure regulating piece 6, the box body 11 is internally provided with a sampling bag 2, the box cover 12 is provided with an observation window 121, the observation window 121 is just opposite to the sampling bag 2, so as to check the condition that the sampling bag 2 collects sample gas constantly, the vacuum device 3 is arranged at the outer side of the box body 11, the air inlet of the vacuum device 3 is communicated with the air, an air pipe 44 penetrates through the cooling box 4, two ends of the air pipe 44 are respectively communicated with the air inlet 111 and the sampling bag 2, a cooling medium is arranged in the cooling box 4, during sampling, the vacuum equipment 3 performs air suction on the sealed sampling box 1, a vacuum state is formed in the sampling box 1, and air in a sampling environment enters the sampling bag 2 through the air pipe 44 to balance air pressure inside and outside the sampling box 1, so that sampling is completed; when air sample flows through trachea 44, from the cooling box 4 in, the heat of air sample is absorbed by coolant, and the temperature of air sample reduces, and under the unchangeable condition of sampling bag 2 volume, the quantity of the gas molecule in the increase sampling bag 2, and air sample volume is many, is favorable to improving the accuracy that detects.
Referring to fig. 2, both ends in the cooling box 4 are all equipped with baffle 41, the week side butt inner wall of cooling box 4 of baffle 41, be equipped with coolant between two baffles 41, form sealed air chamber 42 between the one side that two baffles 41 deviate from mutually and the inner wall of cooling box 4, the interval is equipped with branch pipe 43 in the cooling box 4, branch pipe 43 runs through baffle 41 and communicates two air chambers 42, trachea 44 intercommunication air chamber 42, utilize a plurality of branch pipes 43, improve the area of contact of air sample and coolant, improve heat exchange efficiency, guarantee the cooling effect of cooling box 4 to the air sample.
Referring to fig. 2 and 3, air inlet 111, the both ends of box 11 are located to gas outlet 112, trachea 44 is the hose, connection gas outlet 112 can be dismantled to trachea 44, be equipped with mounting 5 in the box 11, be equipped with gas passage 51 on mounting 5, trachea 44 can dismantle the one end of connecting gas passage 51, sampling bag 2 locates one side parallel connection gas passage 51 that mounting 5 deviates from gas outlet 112, utilize the position of the fixed sampling bag 2 of mounting 5, avoid sampling bag 2 to rock along with the air current in sampling box 1 in the sampling process, avoid the damage of sampling bag 2, and in the sampling process, the volume of sampling bag 2 increases gradually, sampling bag 2 locates one side that mounting 5 deviates from gas outlet 112, avoid sampling bag 2 to cover gas outlet 112, guarantee sampling device's normal operating.
Before the sampling, open case lid 12, communicate trachea 44 and air outlet 112, start vacuum apparatus 3 for the air among the sampling environment circulates in trachea 44, avoids detaining the air entering sampling bag 2 in trachea 44, guarantees that the air sample is unanimous with the sampling environment, guarantees the accuracy of testing result, closes vacuum apparatus 3 afterwards, communicates trachea 44 and gas passage 51, closes case lid 12, starts vacuum apparatus 3 in order to accomplish the sampling.
Referring to fig. 1 and 4, a mounting hole 113 is formed in the box body 11, a pressure regulating member 6 is arranged in the mounting hole 113, the pressure regulating member 6 includes a three-way valve 62 and a one-way valve 61, the three-way valve 62 has one outlet and two inlets, the outlet of the three-way valve 62 is communicated with the mounting hole 113, the two inlets of the three-way valve 62 are respectively communicated with the one-way valve 61 and an external air source, during sampling, the three-way valve 62 is rotated to enable the one-way valve 61 to be communicated with the inside of the sampling box 1, the vacuum device 3 continuously pumps air into the sealed sampling box 1, sample air enters the sampling bag 2 to balance the air pressure inside and outside the sampling box 1, when the sampling bag 2 is filled with the sample air, the vacuum device 3 continuously pumps air to reduce the air pressure inside the sampling box 1, at this time, the one-way valve 61; after the sampling is accomplished, close vacuum apparatus 3, rotate three-way valve 62 and make the inside and external air supply intercommunication of sampling box 1, the air gets into sampling box 1 from three-way valve 62, mounting hole 113 for the atmospheric pressure inside and outside sampling box 1 is balanced, is convenient for open case lid 12 and takes sampling bag 2.
The implementation principle of the embodiment is as follows: during sampling, the vacuum equipment 3 performs air extraction on the sealed sampling box 1, a vacuum state is formed in the sampling box 1, and air in a sampling environment enters the sampling bag 2 through the air pipe 44 to balance the air pressure inside and outside the sampling box 1, so that sampling is completed; when air sample flows through trachea 44, from the cooling box 4 in, the heat of air sample is absorbed by coolant, and the temperature of air sample reduces, and under the unchangeable condition of sampling bag 2 volume, the quantity of the gas molecule in the increase sampling bag 2, and air sample volume is many, is favorable to improving the accuracy that detects.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a high-efficient gaseous appearance that purifies, includes sampling device and detection device, sampling device includes sampling box (1) and vacuum apparatus (3), sampling box (1) is including box (11) and case lid (12), be equipped with air inlet (111) and gas outlet (112) on box (11), be equipped with sampling bag (2) in box (11), the outside of box (11) is located in vacuum apparatus (3), the inlet end intercommunication gas outlet (112) of vacuum apparatus (3), its characterized in that: be equipped with cooler bin (4) in box (11), run through trachea (44) on cooler bin (4), the both ends of trachea (44) communicate air inlet (111), sampling bag (2) respectively, be equipped with coolant in cooler bin (4).
2. The high-efficiency gas purifier according to claim 1, wherein: both ends in cooler bin (4) all are equipped with baffle (41), the inner wall of all sides butt cooler bin (4) of baffle (41), two be equipped with coolant, two between baffle (41) form sealed air chamber (42) between the inner wall of one side that baffle (41) deviate from mutually and cooler bin (4), the interval is equipped with branch pipe (43) in cooler bin (4), branch pipe (43) run through baffle (41) and link up two air chambers (42), trachea (44) intercommunication air chamber (42).
3. The high-efficiency gas purifier according to claim 1, wherein: trachea (44) are the hose, trachea (44) can be dismantled and connect sampling bag (2), trachea (44) can be dismantled and connect gas outlet (112).
4. A high efficiency gas cleaning apparatus as claimed in claim 3, wherein: be equipped with mounting (5) in box (11), be equipped with gas passage (51) on mounting (5), connection mounting (5) can be dismantled in trachea (44), on mounting (5) was located in sampling bag (2), gas passage (51) intercommunication trachea (44), sampling bag (2).
5. The high-efficiency gas purifier according to claim 4, wherein: both ends of box (11) are located to air inlet (111), gas outlet (112), one side that mounting (5) deviate from gas outlet (112) is located in sampling bag (2).
6. The high-efficiency gas purifier according to claim 1, wherein: the box body (11) is provided with a mounting hole (113), and a one-way valve (61) is detachably connected in the mounting hole (113).
7. The high efficiency gas purifier of claim 6, wherein: a three-way valve (62) is arranged in the mounting hole (113), the three-way valve (62) is provided with an outlet and two inlets, the outlet of the three-way valve (62) is communicated with the box body (11), and the two inlets of the three-way valve (62) are respectively communicated with a one-way valve (61) and an external air source.
8. The high efficiency gas purifier of claim 6, wherein: an observation window (121) is arranged on the box cover (12), and the observation window (121) is just opposite to the sampling bag (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921829993.8U CN211042894U (en) | 2019-10-25 | 2019-10-25 | High-efficient gas purification appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921829993.8U CN211042894U (en) | 2019-10-25 | 2019-10-25 | High-efficient gas purification appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211042894U true CN211042894U (en) | 2020-07-17 |
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ID=71532873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921829993.8U Expired - Fee Related CN211042894U (en) | 2019-10-25 | 2019-10-25 | High-efficient gas purification appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211042894U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268993A (en) * | 2020-09-14 | 2021-01-26 | 杭州电子科技大学 | Method for rapidly monitoring river channel water quality parameters based on electronic nose technology |
| CN112268994A (en) * | 2020-09-14 | 2021-01-26 | 杭州电子科技大学 | Method for quickly identifying black and odorous water body based on electronic nose technology |
-
2019
- 2019-10-25 CN CN201921829993.8U patent/CN211042894U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268993A (en) * | 2020-09-14 | 2021-01-26 | 杭州电子科技大学 | Method for rapidly monitoring river channel water quality parameters based on electronic nose technology |
| CN112268994A (en) * | 2020-09-14 | 2021-01-26 | 杭州电子科技大学 | Method for quickly identifying black and odorous water body based on electronic nose technology |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 |