CN110672680A

CN110672680A - Air detection and analysis system

Info

Publication number: CN110672680A
Application number: CN201910914111.6A
Authority: CN
Inventors: 刘丽茹; 周颖颖; 张艳; 周丹; 冯海云; 程海宽; 乔保堂; 董天琪
Original assignee: Henan Risheng Comprehensive Testing Co Ltd
Current assignee: Henan Risheng Comprehensive Testing Co Ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-01-10
Anticipated expiration: 2039-09-25
Also published as: CN110672680B

Abstract

The invention discloses an air detection and analysis system, which belongs to the field of air detection equipment and has the advantage of being convenient for gas sample storage.

Description

Air detection and analysis system

Technical Field

The invention relates to the field of air detection equipment, in particular to an air detection analysis system.

Background

The air detection and analysis system adopts a high-sensitivity electrochemical sensor principle, combines a single chip microcomputer technology and a network communication technology, can continuously monitor gases such as SO2, NO2, O3, CO, H2S, NH3 and HF in the atmosphere and comprehensively display required measurement data. The air pump in the collecting device sends the ambient air to the analyzing device through the collecting device and the flow regulator, and the analyzing device collects, calculates and processes the ambient air to generate concentration result data and stores the data result or sends the data result to the information center.

Due to tightening of the current environmental policy, the requirement for pollutant emission of a factory area is higher and higher, so that the factory area needs to be monitored for the exhaust gas in different periods, an air detection and analysis system needs to be used for detecting and analyzing the air, but the existing air detection and analysis system cannot collect the gas of collected data, and further sampling and re-detection cannot be performed subsequently.

Disclosure of Invention

It is an object of the present invention to provide an air detection and analysis system which has the advantage of facilitating the storage of a gas sample.

The technical purpose of the invention is realized by the following technical scheme: the utility model provides an empty gas detection surveys analytic system, includes collection system, analytical equipment, still includes and stores up a kind device, it includes gas storage component, gas storage component to store up a kind device, gas storage component includes gas storage bag, gas storage mouth connects on the gas storage bag, gas storage component is including aerifing organism, gas tube, aerifing the switch part, gas tube one end is connected with analytical equipment, the gas tube other end with aerify the switch part and be connected, a plurality of gas storage component with aerify the switch part and be connected, aerify the switch part and switch on gas tube and gas storage component respectively.

Through adopting above-mentioned technical scheme, collection system carries out work, and the gas in the extraction environment is carried in to analytical equipment, and the gas that gets into analytical equipment carries out the analysis by analysis device, and the gas that the analysis by detection finishes lets in the gas tube inner tank and aerifys switching part and carry, and gaseous runner switching action through aerifing switching part again makes in the gas that this period detected lets in one of them storage mouth to the storage is in the gas storage bag, and the later stage of being convenient for carries out the sample test.

Further, it includes inflatable disk, charging connector, connecting band to aerify switching parts, the charging connector sets up at the outer circumference side of inflatable disk, the gas tube other end rotates to be connected at inflatable disk central point and puts, be equipped with the inflation runner in the inflatable disk, inflation runner one end communicates with each other with the charging connector, the inflation runner other end extends to inflatable disk center and communicates with each other with the charging tube, be equipped with the drive on the inflatable disk pivoted driver on the inflatable body, be equipped with a supporting bench on the inflatable body, a supporting bench is close to the outer circumference side of inflatable disk, and a plurality of gas storages connect gradually on the connecting band, the connecting band is contradicted on a supporting bench, the inflatable disk is contradicted on the connecting band, charging connector and gas storages are inconsistent, and are adjacent the interval between the gas storages equals to aerify the outer circumference of disk.

Through adopting above-mentioned technical scheme, the dish rotates is aerifyd in the driver drive, the pivoted is aerifyd the dish and is driven the connecting band and slide on a supporting bench, thereby it removes to have driven the gas storage subassembly, in-process charging connector and gas storage connector inconsistent switch on moving, the gas tube is aerifyd to the gas storage bag again, thereby realize gaseous sampling, after next period carries out the analysis, the driver drives again and aerifys the dish and rotate a week, thereby the charging connector can contradict with next gas storage connector and switch on, consequently realized aerifing one by one the gas storage bag, avoid gas mixing.

Furthermore, a rack is arranged on the connecting belt, and a gear meshed with the rack is arranged on the inflation disc.

Through adopting above-mentioned technical scheme, through the meshing of gear and rack, the accurate removal of effectual drive gas storage subassembly provides the accuracy of charging connector and gas storage nozzle butt joint.

Furthermore, a dynamic sealing ring is arranged between the inflation tube and the inflation disc.

Through adopting above-mentioned technical scheme, the effectual dynamic seal effect that has improved between gas tube and the inflatable disk of dynamic seal circle.

Furthermore, be equipped with the fixed sleeving that extends to the dish central point of aerifing on aerifing the organism, the gas tube stretches into in the fixed sleeving, the tip of the pipe portion of aerifing is close to dish one end fixed connection of aerifing with the fixed sleeving.

Through adopting above-mentioned technical scheme, the fixed sleeve pipe promotes the fixed effect to the gas tube, avoids inflating the rotatory in-process gas tube of dish and producing the torsion.

Furthermore, an extension sleeve is fixed at the center of the inflation disc, the fixed sleeve is positioned in the extension sleeve, and the fixed sleeve is connected with the extension sleeve through a sealed bearing.

Through adopting above-mentioned technical scheme, extension sleeve pipe has promoted the supporting role of aerifing dish and keeping away from driver one end, has promoted the stability when aerifing the dish and rotating.

Furthermore, a sealing core is arranged between the fixed sleeve and the extension sleeve.

Through adopting above-mentioned technical scheme, sealed core has effectually promoted the sealed effect between fixed sleeve pipe and the extension sleeve pipe, and the gas leakage when reducing to aerify.

Furthermore, the supporting table comprises two supporting plates, a gap for the gas storage nozzle to move is formed between the supporting plates, and two edge positions of the connecting belt are respectively abutted to the two supporting plates.

Through adopting above-mentioned technical scheme, two backup pads support connecting band both edges, have wholly promoted the supporting role to the connecting band.

In conclusion, the invention has the following beneficial effects:

1. after the air is detected and analyzed, the air is conveniently stored, and the subsequent sampling detection is conveniently carried out;

2. the air inflation disc runs stably in the rotating process, and the stability of the switching air storage bag is improved;

3. the air charging disc can accurately drive the connecting belt, and the accuracy of butt joint of the air storage nozzle and the air charging nozzle is improved.

Drawings

FIG. 1 is a perspective view of the present embodiment;

FIG. 2 is a view showing the internal structure of the sample storage device;

FIG. 3 is a block diagram of an inflatable tray;

FIG. 4 is an internal structural view of the present embodiment;

FIG. 5 is a view showing the connection state of the air storage module and the connection band.

In the figure, 1, an acquisition device; 11. a pipeline; 2. an analysis device; 21. an analyzer; 22. an air pump; 3. an inflation assembly; 31. an inflatable body; 32. an inflation tube; 33. an inflation switching member; 331. an inflatable tray; 332. an inflation channel; 333. an air charging nozzle; 334. a connecting belt; 34. a driver; 35. fixing the sleeve; 36. a movable sealing ring; 37. an extension sleeve; 38. a bearing; 39. sealing the core; 5. a gas storage component; 51. a gas storage bag; 52. an air storage nozzle; 6. a rack; 61. a gear; 7. a support plate; 71. a gap.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides an empty gas detection surveys analytic system, as shown in fig. 1, 4, including collection system 1, analytical equipment 2, store up the appearance device, set up air pump 22 in analytical equipment 2, analyzer 21, collection system 1, air pump 22, analyzer 21, store up the appearance device and all communicate through pipeline 11, air pump 22 produces the negative pressure at the in-process of work, thereby outside gas can pass through and carry out the detection and analysis in collection system 1 gets into analyzer 21, gas after the detection and analysis lets in again and stores up the appearance device, be convenient for follow-up extraction recheck.

As shown in fig. 1 and 5, the sample storage device includes an inflation assembly 3 and a gas storage assembly 5, the gas storage assembly 5 includes a gas storage bag 51 and a gas storage nozzle 52, the gas storage nozzle 52 is connected to the gas storage bag 51, the gas storage nozzle 52 is an independent one-way valve, when opened, gas enters the gas storage bag 51, and then the gas storage nozzle is automatically closed and stores the gas in the gas storage bag 51 in a sealing manner.

As shown in fig. 1, 2 and 4, the inflation assembly 3 includes an inflation body 31, an inflation tube 32 and an inflation switching component 33, one end of the inflation tube 32 is connected to the air pump 22, when the air pump 22 works, the gas is collected by the collection device 1, the gas flows through the analyzer 21 for analysis, and then the gas is conveyed into the inflation tube 32, the other end of the inflation tube 32 is connected to the inflation switching component 33, a plurality of gas storage assemblies 5 are connected to the inflation switching component 33, the inflation switching component 33 respectively conducts the inflation tube 32 and the gas storage assemblies 5, the gas detected in the period is introduced into one of the gas storage nozzles 52 and stored in the gas storage bag 51 through the flow channel switching function of the inflation switching component 33, so as to facilitate the later sampling detection, and the gas collected in the subsequent period is introduced into different gas storage assemblies 5 through the function of switching flow channel of the inflation switching component 33, therefore, the influence on subsequent sampling detection caused by mixing of the gas collected at different time intervals is avoided.

As shown in fig. 2, 3 and 4, the inflation switching member 33 includes an inflation disc 331, an inflation nozzle 333 and a connecting band 334, the inflation nozzle 333 is disposed on the outer circumferential side of the inflation disc 331, the other end of the inflation tube 32 is rotatably connected to the center of the inflation disc 331, an inflation channel 332 is disposed in the inflation disc 331, one end of the inflation channel 332 is communicated with the inflation nozzle 333, and the other end of the inflation channel 332 extends to the center of the inflation disc 331 to be communicated with the inflation tube 32, so that when the inflation tube 32 flows gas, the gas flows into the inflation channel 332 at the center of the inflation disc 331, and the gas can flow to the position of the inflation nozzle 333 through the conduction function of the inflation channel 332.

As shown in the figures 2 and 3, the above-mentioned figures, 5, wherein the inflator body 31 is provided with a driver 34 for driving the inflator disc 331 to rotate, the inflator disc 331 is provided with a gear 61, the connecting band 334 is provided with a rack 6 engaged with the gear 61, the plurality of air storage nozzles 52 are sequentially connected to the connecting band 334, the inflator body 31 is provided with a support platform, the support platform is close to the outer circumferential side of the inflator disc 331, the support platform comprises two support plates 7, a gap 71 is formed between the two support plates 7, two edge positions of the side surface of the connecting band 334 not provided with the rack 6 respectively abut against the two support plates 7, the rack 6 abuts against the gear 61, the air storage nozzles 333 abut against the air storage nozzles 52, the distance between the adjacent air storage nozzles 52 is equal to the outer circumferential length of the inflator disc 331, the two support plates 7 support the two edges of the connecting band 334, the support effect on the connecting band 334 is integrally improved, and the.

As shown in fig. 2, 3 and 5, when the inflation nozzle 333 abuts against the air storage nozzle 52, the inflation nozzle 333 pushes the air storage nozzle 52 open, so that the inflation nozzle 333 is communicated with the air storage nozzle 52 to facilitate the filling of air into the air storage bag 51, and after the filling is completed, the driver 34 drives the inflation disc 331 to rotate, so that the inflation nozzle 333 is separated from the air storage nozzle 52, and the air storage nozzle 52 is closed again, thereby preventing the air storage bag 51 with air from leaking.

As shown in fig. 2, 4 and 5, when the next time interval analysis and detection is performed, the driver 34 continues to drive the inflation disc 331 to rotate, and the connecting belt 334 is made to translate on the supporting plate 7 through the meshing action of the gear 61 and the rack 6, so that the air storage nozzle 52 also translates, and the inflation nozzle 333 is made to contact and conduct with the next air storage nozzle 52, and then next inflation storage is performed, and gas sampling is realized, so that the air storage bags 51 are inflated one by one, and gas mixing is avoided.

As shown in fig. 2 and 4, a dynamic seal ring 36 is disposed between the inflation tube 32 and the inflation disc 331, the dynamic seal ring 36 effectively improves a dynamic seal effect between the inflation tube 32 and the inflation disc 331, leakage of the sampled gas is reduced, a fixing sleeve 35 extending to a central position of the inflation disc 331 is disposed on the inflation body 31, the inflation tube 32 extends into the fixing sleeve 35, an end portion of the inflation tube 32 is fixedly connected with one end, close to the inflation disc 331, of the fixing sleeve 35, the fixing sleeve 35 improves a fixing effect on the inflation tube 32, and it is avoided that the inflation tube 32 is twisted during rotation of the inflation disc 331 to cause incapability of gas delivery, so that a ventilation effect of the inflation tube 32 is ensured.

As shown in fig. 2 and 4, an extension sleeve 37 is fixed at the center of the inflation disk 331, the fixing sleeve 35 is located in the extension sleeve 37, the fixing sleeve 35 is connected with the extension sleeve 37 through a sealing bearing 38, the extension sleeve 37 improves the supporting function of the end of the inflation disk 331 far away from the driver 34, so that the stability of the inflation disk 331 during rotation is improved, a sealing core 39 is arranged between the fixing sleeve 35 and the extension sleeve 37, the sealing core 39 effectively improves the sealing effect between the fixing sleeve 35 and the extension sleeve 37, reduces gas leakage during inflation, and reduces the infiltration of external gas.

The specific implementation process comprises the following steps: during time-sharing air detection and analysis, the air pump 22 drives air to flow, so that air is collected through the collection device 1, the collected air flows into the analyzer 21 to be analyzed, the analyzed air flows into the position of the inflating nozzle 333, the inflating nozzle 333 can be in butt joint with one of the air storage nozzles 52 through rotation of the inflating disc 331, the air storage nozzle 52 is conducted, so that the air storage bag 51 is inflated through the inflating nozzle 333 until the air storage bag 51 is full, the inflating disc 331 rotates to move the connecting belt 334, the inflating nozzle 333 is separated from the air storage nozzle 52, when detection is carried out in the next time period, the air pump 22 continues to pump air, the analyzer 21 continues to carry out detection and analysis, after the detection and analysis are completed, the inflating disc 331 continues to rotate, the inflating nozzle 333 is in butt joint with the next air storage nozzle 52, so that the next air storage bag 51 is inflated, and time-sharing sample collection is achieved.

And one connecting band 334 is installed with the gas storage component 5 for storage, so that the gas storage component 5 is not required to be frequently replaced in one day, and the use by people is convenient.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides an empty gas detection surveys analytic system, includes collection system (1), analytical equipment (2), characterized by: still include and store up kind device, it includes gas storage component (3), gas storage component (5) to store up kind device, gas storage component (5) are including gas storage bag (51), gas storage mouth (52) are connected on gas storage bag (51), gas storage component (3) are including aerifing organism (31), gas tube (32), aerifing switch parts (33), gas tube (32) one end is connected with analytical equipment (2), gas tube (32) other end with aerify switch parts (33) and be connected, a plurality of gas storage component (5) with aerify switch parts (33) and be connected, it switches on gas tube (32) and gas storage component (5) respectively to aerify switch parts (33).

2. An air detection and analysis system according to claim 1, wherein: the inflation switching component (33) comprises an inflation disc (331), an inflation nozzle (333) and a connecting band (334), the inflation nozzle (333) is arranged on the outer circumferential side surface of the inflation disc (331), the other end of the inflation tube (32) is rotatably connected to the central position of the inflation disc (331), an inflation channel (332) is arranged in the inflation disc (331), one end of the inflation channel (332) is communicated with the inflation nozzle (333), the other end of the inflation channel (332) extends to the center of the inflation disc (331) to be communicated with the inflation tube (32), a driver (34) for driving the inflation disc (331) to rotate is arranged on the inflation machine body (31), a supporting table is arranged on the inflation machine body (31), the supporting table is close to the outer circumferential side surface of the inflation disc (331), a plurality of air storage nozzles (52) are sequentially connected to the connecting band (334), and the connecting band (334) is abutted to the supporting table, inflation dish (331) are contradicted on connecting band (334), charging connector (333) are inconsistent with storage mouth (52), and are adjacent the interval between storage mouth (52) equals the outer periphery of inflation dish (331).

3. An air detection and analysis system according to claim 2, wherein: the connecting band (334) is provided with a rack (6), and the inflation disc (331) is provided with a gear (61) meshed with the rack (6).

4. An air detection and analysis system according to claim 2, wherein: a dynamic sealing ring (36) is arranged between the inflation tube (32) and the inflation disc (331).

5. An air detection and analysis system according to claim 4, wherein: be equipped with on the aeration organism (31) and extend to fixed sleeving (35) that aerifys dish (331) central point put, inflation tube (32) stretch into in fixed sleeving (35), inflation tube (32) tip and fixed sleeving (35) are close to aeration dish (331) one end fixed connection.

6. An air detection and analysis system according to claim 5, wherein: an extension sleeve (37) is fixed at the center of the inflation disc (331), the fixed sleeve (35) is positioned in the extension sleeve (37), and the fixed sleeve (35) is connected with the extension sleeve (37) through a sealed bearing (38).

7. An air detection and analysis system according to claim 6, wherein: and a sealing core (39) is arranged between the fixed sleeve (35) and the extension sleeve (37).

8. An air detection and analysis system according to claim 2, wherein: the supporting table comprises two supporting plates (7), a gap (71) for the air storage nozzle (52) to move is arranged between the supporting plates (7), and two edge positions of the connecting belt (334) are respectively abutted to the two supporting plates (7).