CN218766267U - A purifier for gaseous detection - Google Patents
A purifier for gaseous detection Download PDFInfo
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- CN218766267U CN218766267U CN202223156763.4U CN202223156763U CN218766267U CN 218766267 U CN218766267 U CN 218766267U CN 202223156763 U CN202223156763 U CN 202223156763U CN 218766267 U CN218766267 U CN 218766267U
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Abstract
The utility model discloses a purifier for gaseous detection, it includes gas sampler, pipeline, detects the box. The gas sampling device is connected with a chimney or a smoke exhaust pipeline, and the filtering device with the quick-release structure is arranged in the gas sampling device, so that the purification filter screen can be conveniently replaced at regular time. The conveying pipeline is arranged in a non-straight pipe, the oil is settled and filtered step by step, and the tail end of the conveying pipeline is connected with the detection box; the detection box is internally provided with at least three interfaces, wherein one interface is used for connecting a negative pressure end, one interface is used for connecting an inductor, and the other interface is used for connecting a conveying pipeline. The utility model discloses a subside step by step, the branch kind is purified and is filtered to the purification material to the difference has adopted corresponding structural design, can effectually solve because of purifying thoroughly not lead to the sensor to detect the drawback that data is unstable, the sensor spoilage is high, have environmental protection, long service life, purifier change convenient, detect the stable advantage of data.
Description
Technical Field
The utility model relates to a gaseous detection device technical field, concretely relates to be applied to purifier that industrial waste gas detected.
Background
At present, in industrial production, the exhaust gas which is intensively discharged needs to be monitored and detected, and whether harmful substances in the gas exceed standards is known through monitoring and detection.
The existing detection device is used for detecting by fixing the detection device in a chimney or an exhaust pipeline, and the method has the following disadvantages: 1. because the waste gas contains steam or grease substances, the sensor can be covered by oil stains after being used for a long time in the sensor, or is impacted and corroded by damp air flow, and the sensing fault is directly caused or even damaged; 2. generally, flue gas contains larger granular materials, and a sensor is damaged by being impacted by solid waste materials in an unprotected state; 3. the existing gas detection device is not easy to take out or maintain after being fixed inside the exhaust device, and the service life is influenced.
Summarizing the defects in the prior art, as a product development enterprise in the field, it is very necessary to develop a purification device for industrial waste gas detection, which can realize the discharge of gas in a chimney or a smoke exhaust channel, reduce the content of solid impurities, steam and oil stains in smoke, and avoid the influence on detection.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a purifier for gaseous detection, it combines through adopting a plurality of modules, then through the negative pressure with gaseous suction to detection device in, through filtering and subsiding the getting rid of that realizes impurity or greasy dirt before detecting.
The scheme of the utility model is as follows: a purification device for gas detection comprises a gas sampler, a conveying pipeline and a detection box; the gas sampler is provided with a fixed hole and an air inlet hole which are connected with a chimney or a smoke exhaust pipeline, and at least one layer of filtering device is arranged inside the gas sampler; the conveying pipeline is arranged in a non-straight pipe, the tail end of the conveying pipeline is directly connected with the detection box, and the detection box is arranged in the detection box; the detection box is internally provided with at least three interfaces, wherein one interface is used for connecting a negative pressure end, one interface is used for connecting an inductor, and the other interface is used for connecting a conveying pipeline.
At least one side of the gas sampler is designed to be an opening, and the periphery of the gas sampler is provided with a flange edge which is connected with an external pipeline or a chimney.
The gas sampler is internally provided with a quick-release module, the quick-release module is provided with two layers of filter screens, one side close to the conveying pipeline is a fine screen, and one side close to the gas sampler is a coarse screen.
The conveying pipeline is provided with a plurality of right-angle bent pipes.
The conveying pipeline has at least two pipe diameters, one end of the conveying pipeline connected with the gas sampler is a thick pipe diameter, and one side of the conveying pipeline connected with the detection box is a thin pipe diameter.
The utility model has the advantages that: the utility model comprises a gas sampler, a conveying pipeline and a detection box; the gas sampler is provided with a fixing hole and an air inlet hole which are connected with a chimney or a smoke exhaust pipeline, and at least one layer of filtering device is arranged inside the gas sampler. The conveying pipeline is arranged as a non-straight pipe, and the tail end of the conveying pipeline is directly connected with the detection box; the detection box is internally provided with at least three interfaces, wherein one interface is used for connecting a negative pressure end, one interface is used for connecting an inductor, and the other interface is used for connecting a conveying pipeline. The utility model designs the gas sampler into a quick-release structure, which is convenient to replace the purifying filter screen at regular time; the conveying pipeline adopts a multi-stage bent pipe bending design, gradually reduces the design from a thick pipe diameter, gradually settles and filters grease, and the tail end of the conveying pipeline is connected with the detection box. The utility model discloses a subside step by step, the branch kind of a class purifies and filters to having adopted corresponding structural design to the purification material of difference, can effectually solve because of purifying thoroughly not leading to the drawback that sensor detection data is unstable, the sensor spoilage is high, have environmental protection, long service life, purifier change convenient, detect the advantage that the data is stable.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view II of the present invention;
FIG. 3 is a schematic view of the internal inspection structure of the present invention;
FIG. 4 is a schematic diagram II of the internal inspection structure of the present invention;
in the figure, 1, a gas sampler, 11, a flange edge, 2, a detection box, 3, a conveying pipeline, 31, a first right-angle bend, 32, a second right-angle bend, 33, a third right-angle bend, 34, a fourth right-angle bend, 4, a detection box, 41, a negative pressure pipe, 42, an air supply pipe, 43, a sensor wiring port, 44, a standby port, 5, a thin-diameter pipe, 6, a quick-release module, 61, a first supporting plate, 62, a second supporting plate, 63, a second filter screen, 64, a first filter screen, 65 and a guide pipe.
Detailed Description
The following description of the embodiments of the present invention is provided by way of specific examples.
The utility model discloses a concrete implementation structure explains in detail, a purifier for gaseous detection, concrete structure is as follows: the device comprises a gas sampler 1, a conveying pipeline 3 and a detection box 4; the assembly relationship is as follows:
the gas sampler is arranged in a square structure, the front side of the gas sampler is in an open design, a flange edge is arranged on the periphery of the front side surface and is used for being connected with a pipeline or a chimney, and a multi-layer filtering device is arranged in the gas sampler 1; as shown in fig. 4, a quick-release module 6 is disposed inside the gas sampler 1, and the quick-release module 6 is fixed inside the gas sampler 1 in a pulling manner, so as to achieve quick insertion maintenance or replacement of internal components thereof; the quick-release module 6 comprises a first support plate 61 and a second support plate 62, a second filter screen 63 and a first filter screen 64 are respectively fixed on the two support plates, and a flow guide pipe 65 is further arranged on the first filter screen 64 to guide the flow of external air; second filter screen 63 and first filter screen 64 adopt the filter screen of different mesh numbers, first filter screen 64 adopts less mesh number, second filter screen 63 adopts great mesh number, realizes the filtration of impurity step by step (being closer to pipeline 3 filter screen more carefully more) through two-layer filter screen.
Pipeline 3 be the setting of non-straight tube, as shown in fig. 1, 2, pipeline 3 is two kinds of pipe diameters, connect being thick pipe diameter of gas sampling ware one end, connect being thin pipe diameter 5 of detection case one side, be provided with a plurality of quarter bends in thick pipe diameter one end simultaneously, be first quarter bend 31 respectively, second quarter bend 32 and third quarter bend 33 and fourth quarter bend 34, wherein, first quarter bend 31 and second quarter bend 32 are horizontal right angle, third quarter bend 33 and fourth quarter bend 34 are vertical right angle, the reason of setting up above right angle is that realize that gas bumps in pipeline 3 and turn to, realize that the greasy dirt subsides at the gaseous in-process of marcing, steam in the gas also reduces thereupon, the comdenstion water is derived in the same direction as pipeline 3 bottoms, avoid causing the influence to follow-up detection.
The tail end of the device is directly connected with the detection box 2, and the detection box 4 is arranged in the detection box 2; as shown in FIG. 4, the detection box 4 is provided with at least three ports, one port is used for connecting the negative pressure tube 41, one port is used for connecting the inductor through the inductor wiring port 43, and the other port is used for connecting the air supply tube 42. The bottom of the detection box 4 is also provided with a standby port 44 for standby. The whole closed design that adopts of gas analysis detects the box, wherein inductor wiring mouth 43 is the array sensor entry, inductor wiring mouth 43 has adopted detachable structural design, make things convenient for the periodic maintenance to change sensor array, negative pressure pipe 41 connects electronic miniature air pump and is used for the negative pressure supply, interface 4 is for reserving the interface, built-in temperature detector in the detection box, the temperature in the real-time detection analysis detects the box, it sets up the companion tropical to detect the box inner wall, companion tropical work when detecting the box temperature and being less than 16 degrees, prevent to cause the sensor to damage because of the dewfall. The sensor array in the detection box 4 and the temperature detector built in the detection box are all the prior art, and the specific use structure thereof is not described in detail herein.
For review: the utility model designs the gas sampler 1 into a quick-release structure, which is convenient for replacing the purifying filter screen at regular time; the conveying pipeline 3 adopts a multi-stage bent pipe bending design, the pipe diameter is greatly reduced gradually, the grease is settled and filtered step by step, and the tail end of the conveying pipeline is connected with the detection box.
The utility model discloses a subside step by step, the branch kind purifies filtration to different purification material has adopted corresponding structural design, can effectual solution not thoroughly lead to the sensor to detect unstable, the high drawback of sensor spoilage because of purifying, has environmental protection, long service life, purifier and changes convenient, detect the stable advantage of data.
Claims (5)
1. A purifier for gaseous detection which characterized in that: the device comprises a gas sampler, a conveying pipeline and a detection box; the gas sampler is provided with a fixed hole and an air inlet hole which are connected with a chimney or a smoke exhaust pipeline, and at least one layer of filtering device is arranged inside the gas sampler; the conveying pipeline is arranged in a non-straight pipe, the tail end of the conveying pipeline is directly connected with the detection box, and the detection box is arranged in the detection box; the detection box is internally provided with at least three interfaces, wherein one interface is used for connecting a negative pressure end, one interface is used for connecting an inductor, and the other interface is used for connecting a conveying pipeline.
2. A purification apparatus for gas detection according to claim 1, wherein: at least one side of the gas sampler is provided with an opening, and the periphery of the gas sampler is provided with a flange.
3. A purification apparatus for gas detection according to claim 1, wherein: the gas sampler is internally provided with a quick-release module, the quick-release module is provided with two layers of filter screens, one side close to the conveying pipeline is a fine net, and one side close to the gas sampler is a coarse net.
4. A purification apparatus for gas detection according to claim 1, wherein: the conveying pipeline is provided with a plurality of right-angle bent pipes.
5. A purification apparatus for gas detection according to claim 1, wherein: the conveying pipeline has at least two pipe diameters, one end of the conveying pipeline connected with the gas sampler is a thick pipe diameter, and one side of the conveying pipeline connected with the detection box is a thin pipe diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223156763.4U CN218766267U (en) | 2022-11-28 | 2022-11-28 | A purifier for gaseous detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223156763.4U CN218766267U (en) | 2022-11-28 | 2022-11-28 | A purifier for gaseous detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218766267U true CN218766267U (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223156763.4U Active CN218766267U (en) | 2022-11-28 | 2022-11-28 | A purifier for gaseous detection |
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| Country | Link |
|---|---|
| CN (1) | CN218766267U (en) |
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- 2022-11-28 CN CN202223156763.4U patent/CN218766267U/en active Active
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