Tank separating mechanism for atmospheric environment detection sampling

Abstract

The utility model relates to the technical field of gas storage equipment, and discloses a tank separating mechanism for atmospheric environment detection sampling, which comprises a protection box, a top plate fixedly mounted at the upper end of the protection box, a master controller fixedly mounted in the top plate, a five-way pipe fixedly mounted at the lower end in the top plate and close to the master controller, and a bottom frame fixedly mounted at the lower end of the protection box, a plurality of fixed Suma tanks are fixedly installed on the bottom frame, pressure valves are fixedly installed at the upper ends of the fixed Suma tanks, and a plurality of bearing plates are movably installed on the outer side of the protection box. A plurality of fixed Suma tanks and movable Suma tanks are arranged on the outer side of the protection box, and pressure valves on the fixed Suma tanks and the movable Suma tanks are connected with a five-way pipe through a tank separating mechanism, so that air sample plates can be stored in different fixed Suma tanks and movable Suma tanks according to different point positions, and the sampling efficiency is improved; and the bearing plate capable of moving vertically facilitates disassembly, assembly and transfer of the movable Suma tank, and therefore the air sample plate in the needed movable Suma tank can be conveniently transferred and extracted according to requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to a gas storage equipment technical field, especially a kind of split tank mechanism for atmospheric environment detection sampling. BACKGROUND

[0002] Atmospheric environment air detection refers to the sampling and measurement of pollutants existing in the air at fixed points, continuously or at intervals, to assess the condition of air quality;

[0003] Before detecting air in atmospheric environment, air in environment needs to be sampled by sampling equipment, and the obtained air sample is stored in sumar canister, sumar canister can be used to collect and store various gaseous pollutants, especially suitable for monitoring and analyzing gaseous volatile organic compounds in the atmosphere, most of the existing air sampling equipment is equipped with one or two sumar canisters at a time, and single time only one sumar canister means that sampling process is relatively time-consuming, especially in the case of multi-point sampling or large amount of sampling, efficiency will be obviously affected, and part of the air sampling equipment is equipped with two or more sumar canisters, the size of the whole equipment is large, and the sumar canister with different points cannot be disassembled according to the detection requirement, so that the extraction and transfer of part of the sample become difficult. SUMMARY

[0004] The utility model aims at providing a kind of split tank mechanism for atmospheric environment detection sampling, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A kind of split tank mechanism for atmospheric environment detection sampling, including protection box, the protection box upper end fixed installation has top plate, the top plate is fixedly installed with main control unit in, the top plate is also fixedly installed with five-way pipe near the main control unit in lower end, the protection box lower end fixed installation has bottom frame, the bottom frame is fixedly installed with multiple fixed sumar canister, the fixed sumar canister upper end fixed installation has pressure valve, the protection box outer side swing installation has multiple supporting plate, and the supporting plate is located above one of fixed sumar canister, the supporting plate is swing installation with movable sumar canister in, the movable sumar canister is also fixedly installed with pressure valve, and the pressure valve is connected with five-way pipe by split tank mechanism.

[0007] As a further preferred embodiment of the utility model, a plurality of fixing seats are fixedly installed on the outer side of the protection box, ball seats are fixedly installed on both sides of the fixing seat, and ball bearings are rotatably installed on one side of the ball seat relative to the protection box, and an axle hole is formed in the middle of the fixing seat.

[0008] As a further preferred scheme of the utility model, a plurality of sliding grooves are formed on one side of the supporting plate, a plurality of guide shafts are fixedly installed on the inner top of the supporting plate close to the sliding grooves, one side of the supporting plate is slidably connected to the fixing seat between the protection box and the ball seat through the sliding grooves, the lower end of the guide shaft penetrates into the shaft hole in one of the fixing seats, the supporting plate is movably installed on the outside of the protection box through the sliding grooves and the fixing seat, the vertical displacement of the supporting plate can be realized, thereby facilitating the disassembly and assembly of the movable soma jar.

[0009] As a further preferred scheme of the utility model, a compression spring is further sleeved on the outer side of the guide shaft, the lower end of the guide shaft abuts against the fixing seat, and the upper end of the guide shaft abuts against the inner top of the supporting plate, the supporting plate can be supported by the force of the compression spring, thereby ensuring that the pressure valve on the movable soma jar can be connected to one of the joint mechanisms.

[0010] As a further preferred scheme of the utility model, the joint mechanism comprises a plurality of electromagnetic valves, the electromagnetic valves are fixedly installed on one side in the protection box, and a three-way pipe is further arranged above the plurality of electromagnetic valves, one end of the three-way pipe is communicated with one end of the five-way pipe through a pipeline, and the other two ends of the three-way pipe are respectively communicated with one end of the corresponding pressure valve through a pipeline, by virtue of the arrangement of the joint mechanism, the external collection equipment can collect and store air into the corresponding fixed soma jar or movable soma jar, and the air in the fixed soma jar and the movable soma jar can be discharged through the joint mechanism for detection.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] In the utility model, a plurality of fixed soma jars and movable soma jars are arranged on the outside of the protection box, the pressure valves on the fixed soma jars and the movable soma jars are connected to the five-way pipe through the joint mechanism, air samples can be stored into different fixed soma jars and movable soma jars according to different points, the sampling efficiency is improved, the vertically displaceable supporting plate facilitates the disassembly and transfer of the movable soma jar, thereby facilitating the transfer and extraction of the air samples in the required movable soma jar according to requirements. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the main body structure schematic view of the utility model;

[0014] Figure 2 It is the main body structure bottom view of the utility model;

[0015] Figure 3 It is the main body structure split schematic view of the utility model;

[0016] Figure 4 It is Figure 2 It is the enlarged view of A in the utility model.

[0017] Figure 5 For Figure 3 enlarged view at B in the middle.

[0018] In the figure: 1, protection box; 2, main control unit; 3, top plate; 4, five-way pipe; 5, bottom frame; 6, fixed suoma jar; 7, pressure valve; 8, support plate; 9, movable suoma jar; 10, split jar mechanism; 11, fixed seat; 12, ball seat; 13, guide shaft; 14, compression spring; 15, electromagnetic valve; 16, three-way pipe; 17, sliding slot. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0020] As Figures 1-5 shown, the utility model provides a kind of split jar mechanism for atmospheric environment detection sampling, including protection box 1, protection box 1 upper end fixed installation has top plate 3, top plate 3 inside fixed installation has main control unit 2, top plate 3 inside lower end is close to the place of main control unit 2 still fixed installation has five-way pipe 4, protection box 1 lower end fixed installation has bottom frame 5, and bottom frame 5 is fixed installation with multiple fixed suoma jar 6 on, and fixed suoma jar 6 upper end fixed installation has pressure valve 7, protection box 1 outside movable installation has multiple support plate 8, and support plate 8 is located above one of fixed suoma jar 6, and support plate 8 inside movable installation has movable suoma jar 9, and movable suoma jar 9 also fixed installation has pressure valve 7, and pressure valve 7 is connected with five-way pipe 4 by split jar mechanism 10.

[0021] As Figures 2-4 shown, protection box 1 outside circumferential fixed installation has multiple fixed seat 11, and fixed seat 11 both sides are fixed installation with ball seat 12, and ball seat 12 is rotatably installed with ball relative to one side of protection box 1, and the middle part of fixed seat 11 is also provided with shaft hole, and support plate 8 one side is provided with multiple sliding slot 17, and support plate 8 inside top is close to the place of the sliding slot 17 fixed installation with multiple guide shaft 13, and the side of support plate 8 is slidably connected on fixed seat 11 between protection box 1 and ball seat 12 by sliding slot 17, and the lower end of guide shaft 13 is inserted into the shaft hole in one of fixed seat 11, and support plate 8 is movably installed on the outside of protection box 1 by sliding slot 17 and fixed seat 11, and the vertical displacement of support plate 8 can be realized, so as to facilitate the disassembly and assembly of movable suoma jar 9, and the outside of guide shaft 13 is also sleeved with compression spring 14, and the lower end of guide shaft 13 abuts on fixed seat 11, and the upper end of guide shaft 13 abuts on the top inside support plate 8, and the support plate 8 can be supported by the force of compression spring 14, so as to ensure that the pressure valve 7 on movable suoma jar 9 can be connected with one of split jar mechanism 10.

[0022] As Figure 3 、 Figure 5 shown, the canister mechanism 10 includes a plurality of electromagnetic valves 15, which are fixedly installed on one side in the protection box 1, and a three-way pipe 16 is further arranged above the plurality of electromagnetic valves 15, one end of the three-way pipe 16 is communicated with one end of the five-way pipe 4 through a pipeline, and the other two ends of the three-way pipe 16 are respectively communicated with one end of the corresponding pressure valve 7 through a pipeline. By means of the arrangement of the canister mechanism 10, the external collection device can collect and store air into the corresponding fixed canister 6 or the movable canister 9, and the air in the fixed canister 6 and the movable canister 9 can be discharged for detection through the canister mechanism 10.

[0023] It should be noted that the utility model is a kind of canister mechanism for atmospheric environmental detection sampling, when sampling the environmental air in the region, sampling equipment can be placed on top plate 3, and the output end of sampling equipment is connected with one end of five-way pipe 4 through connector, then, main control unit 2 can be opened, so that air sampling equipment can sample air in the environment according to the set program, one electromagnetic valve 15 in protection box 1 is opened, so that the air extracted by air sampling equipment enters corresponding fixed canister 6 or movable canister 9 through corresponding three-way pipe 16, electromagnetic valve 15, pressure valve 7 and pipeline, and is stored, and real-time pressure detection is carried out through pressure valve 7, so that pressure valve 7 transmits the pressure data obtained to main control unit 2 through connecting line, when the pressure in fixed canister 6 or movable canister 9 for storing air reaches the set value, main control unit 2 closes the current electromagnetic valve 15 and synchronously opens another electromagnetic valve 15, and subsequent multiple electromagnetic valves 15 are sequentially opened and closed, so that air storage of multiple fixed canisters 6 and movable canisters 9 is completed.

[0024] And since the whole device has a certain structure size, when part of the air sample is extracted, transferred and detected, the joint of the pressure valve 7 on the movable canister 9 and the connecting pipe is unscrewed, and the supporting plate 8 is pressed down, so that the supporting plate 8 drives multiple sliding grooves 17 on one side to slide downward on the corresponding fixed seat 11, and the guide shaft 13 moves downward in the shaft hole in the fixed seat 11, synchronously, the supporting plate 8 compresses the compression spring 14 upward on the fixed seat 11, so that the movable canister 9 is driven to move downward, and the movable canister 9 is taken out from the space provided in the supporting plate 8.

[0025] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A sampling tank mechanism for atmospheric environmental monitoring, characterized in that: The utility model provides a kind of protection box, which comprises a top plate (3) fixedly installed on the upper end of the protection box (1), a main controller (2) fixedly installed in the top plate (3), a five-way pipe (4) also fixedly installed in the lower end of the top plate (3) close to the main controller (2), a bottom frame (5) fixedly installed on the lower end of the protection box (1), a plurality of fixed suoma cans (6) fixedly installed on the bottom frame (5), a pressure valve (7) fixedly installed on the upper end of the fixed suoma can (6), a plurality of supporting plates (8) movably installed on the outer side of the protection box (1), and the supporting plate (8) is located above one of the fixed suoma cans (6), a movable suoma can (9) movably installed in the supporting plate (8), a pressure valve (7) also fixedly installed on the movable suoma can (9), and the pressure valve (7) is connected with the five-way pipe (4) through a sub-tank mechanism (10).

2. The split-can mechanism for atmospheric environment detection sampling according to claim 1, characterized in that: A plurality of fixed seats (11) are fixedly installed on the outer side of the protection box (1) in a circumferential direction, ball seats (12) are fixedly installed on both sides of the fixed seat (11), and balls are rotatably installed on one side of the ball seat (12) relative to the protection box (1), and an axle hole is also formed in the middle of the fixed seat (11).

3. The split-can mechanism for atmospheric environment detection sampling according to claim 2, characterized in that: A plurality of sliding grooves (17) are formed in one side of the supporting plate (8), a plurality of guide shafts (13) are fixedly installed in the top of the supporting plate (8) close to the sliding groove (17), the supporting plate (8) is slidably connected to the fixed seat (11) between the protection box (1) and the ball seat (12) through the sliding groove (17), and the lower end of the guide shaft (13) penetrates into the axle hole in one of the fixed seats (11).

4. The split-can mechanism for atmospheric environment detection sampling according to claim 3, characterized in that: A compression spring (14) is also sleeved on the outer side of the guide shaft (13), and the lower end of the guide shaft (13) abuts against the fixed seat (11), and the upper end of the guide shaft (13) abuts against the top of the supporting plate (8).

5. The split-can mechanism for atmospheric environmental detection sampling according to claim 1, characterized in that: The sub-tank mechanism (10) comprises a plurality of electromagnetic valves (15), the electromagnetic valves (15) are fixedly installed on one side in the protection box (1), and a three-way pipe (16) is also arranged above a plurality of the electromagnetic valves (15), one end of the three-way pipe (16) is communicated with one end of the five-way pipe (4) through a pipeline, and the other two ends of the three-way pipe (16) are respectively communicated with one end of the corresponding pressure valve (7) through a pipeline.

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