阅读说明：本技术 一种气态污染物检测系统设备 (Gaseous pollutant detecting system equipment ) 是由 楼振纲 戴争博 罗皓杰 杨利航 李森 吴剑波 林文浩 何建游 朱磊 胡佳炜 于 2021-07-30 设计创作，主要内容包括：本申请涉及一种气态污染物检测系统设备,其包括用于收集气体的集气组件,集气组件包括储气罐、进气管和出气管,进气管和出气管位于储气罐长度方向两端,且进气管和出气管均与储气罐连通；出气管和进气管均连通有止气阀；出气管连通有抽气组件,本申请具有提高检测数据的准确性的效果。(The application relates to a gaseous pollutant detection system device, which comprises a gas collection assembly for collecting gas, wherein the gas collection assembly comprises a gas storage tank, a gas inlet pipe and a gas outlet pipe, the gas inlet pipe and the gas outlet pipe are positioned at two ends of the gas storage tank in the length direction, and the gas inlet pipe and the gas outlet pipe are both communicated with the gas storage tank; the air outlet pipe and the air inlet pipe are both communicated with an air stop valve; the outlet duct intercommunication has the subassembly of bleeding, and this application has the effect that improves the accuracy of testing data.)

1. A gaseous pollutant detection system apparatus, characterized by: the gas collection device comprises a gas collection assembly (1) for collecting gas, wherein the gas collection assembly (1) comprises a gas storage tank (11), a gas inlet pipe (12) and a gas outlet pipe (13), the gas inlet pipe (12) and the gas outlet pipe (13) are positioned at two ends of the gas storage tank (11) in the length direction, and the gas inlet pipe (12) and the gas outlet pipe (13) are both communicated with the gas storage tank (11); the air outlet pipe (13) and the air inlet pipe (12) are both communicated with an air stop valve (2); the air outlet pipe (13) is communicated with an air exhaust component (3).

2. A gaseous pollutant detection system apparatus according to claim 1, characterised in that: the air extracting component (3) comprises an air extracting pump (31) and an air extracting pipe (32), one end of the air extracting pipe (32) is communicated with the air extracting pump (31), and a first connecting component (4) is communicated between the remaining end of the air extracting pipe (32) and the air outlet pipe (13).

3. A gaseous pollutant detection system apparatus according to claim 2, characterised in that: the first connecting assembly (4) comprises a sealing ring (41), a guide ring (42), a clamping block (43) and a clamping spring (44); the sealing ring (41) and the guide ring (42) are fixedly connected to the circumferential inner wall of the air extraction pipe (32), and the guide ring (42) is positioned on one side, close to the air extraction pump (31), of the sealing ring (41); the side wall of the guide ring (42) close to the air suction pump (31) is gradually inclined to one side away from the air suction pump (31) from the circumferential outer wall to the circumferential inner wall; the air outlet pipe (13) is inserted in the air exhaust pipe (32), and the circumferential outer wall of the air outlet pipe (13) is abutted against the circumferential inner wall of the sealing ring (41); the circumferential outer wall of the air outlet pipe (13) is provided with a storage groove (131); clamping spring (44) and clamping piece (43) all are located and put thing groove (131), and clamping spring (44) fixed connection outlet duct (13) and clamping piece (43), and clamping piece (43) slip grafting is put thing groove (131) in.

4. A gaseous pollutant detection system apparatus according to claim 3, characterised in that: the clamping block (43) deviates from the side wall of the clamping spring (44), and inclines to one side far away from the clamping spring (44) gradually from one end close to the air storage tank (11) to one end far away from the air storage tank (11).

5. A gaseous pollutant detection system apparatus according to claim 1, characterised in that: the air inlet pipe (12) is communicated with a flow-dividing assembly (5), and the flow-dividing assembly (5) comprises a flow-dividing cylinder (51) and a connecting pipe (52); one end of the connecting pipe (52) is fixedly connected and communicated with the flow cylinder (51), and a second connecting assembly (6) for communicating and connecting the connecting pipe (52) and the air inlet pipe (12) is arranged between the remaining end of the connecting pipe (52) and the air inlet pipe (12).

6. A gaseous pollutant detection system apparatus according to claim 5, characterised in that: the second connecting assembly (6) comprises a limiting pipe (61), an inserting nail (62) and a limiting spring (63), the limiting cylinder is fixedly connected to the circumferential outer wall of the air inlet pipe (12), and the central line of the limiting pipe (61) is perpendicular to the central line of the air inlet pipe (12); the end surface of the connecting pipe (52) far away from the flow cylinder (51) is provided with an inserting groove (521); the opening direction of the inserting groove (521) is the length direction of the connecting pipe (52); the inserting groove (521) is communicated with a rotary groove (522); the opening direction of the rotary groove (522) is the circumferential direction of the connecting pipe (52); one end of the inserting nail (62) penetrates through the circumferential outer wall of the limiting pipe (61) and is inserted in the rotary groove (522) in a sliding mode; the limit spring (63) is fixedly connected with the inserting nail (62) and the connecting pipe (52); the air inlet pipe (12) is inserted in the connecting pipe (52), and the limiting pipe (61) is inserted in the insertion groove (521) and the rotary groove (522).

7. A gaseous pollutant detection system apparatus according to claim 1, characterised in that: the air inlet pipe (12) circumferential side wall is sleeved with an airtight ring (7), and the circumferential outer wall of the airtight ring (7) is coplanar with the circumferential outer wall of the air inlet pipe (12).

8. A gaseous pollutant detection system apparatus according to claim 3, characterised in that: the sealing ring (41) is a sealing ring (41) made of rubber serving as a raw material.

Technical Field

The application relates to the technical field of gaseous pollutant detection, in particular to gaseous pollutant detection system equipment.

Background

Gaseous pollutant detecting system equipment is the required equipment of pollutant detection to containing in the gas, when detecting gaseous pollutant, at first need to wait to detect gaseous sampling to take the gas after sampling back to the laboratory and detect.

When existing gas is collected, a disposable gas production bag is mostly adopted to collect the gas.

For the related technologies, the inventor thinks that the collected gas has a gas bag broken during transportation, which further causes a defect of poor detection data accuracy.

Disclosure of Invention

In order to improve the accuracy of the detection data, the application provides a gaseous pollutant detection system device.

The application provides a gaseous pollutant detecting system equipment adopts following technical scheme: the gas collection component comprises a gas storage tank, a gas inlet pipe and a gas outlet pipe, wherein the gas inlet pipe and the gas outlet pipe are positioned at two ends of the gas storage tank in the length direction and are communicated with the gas storage tank; the air outlet pipe and the air inlet pipe are both communicated with an air stop valve; the air outlet pipe is communicated with an air exhaust component.

Through adopting above-mentioned technical scheme, at first guarantee during the use and end the pneumatic valve and be in the open mode, start the subassembly of bleeding, the subassembly of bleeding will wait to detect that gas has the intake pipe to take out to the gas storage tank in, when the original gas exhaustion in the gas storage tank, pack in the gas storage tank and close the pneumatic valve and close the subassembly of bleeding simultaneously after waiting to detect gas, and then accomplished and waited the collection of gaseous waiting to detect, the setting of gas collection subassembly has improved the safety and stability who waits to detect among the gas transportation, and then has improved the accuracy of waiting to detect data.

Preferably, the air extracting assembly comprises an air extracting pump and an air extracting pipe, one end of the air extracting pipe is communicated with the air extracting pump, and a first connecting assembly is communicated between the remaining end of the air extracting pipe and the air outlet pipe.

Through adopting above-mentioned technical scheme, at first use first connecting elements to communicate exhaust tube and outlet duct before using the subassembly of bleeding, start the aspiration pump this moment, the aspiration pump waits to detect gas with the external world and takes out to the gas holder in, the staff of being convenient for of whole process uses.

Preferably, the first connecting assembly comprises a sealing ring, a guide ring, a clamping block and a clamping spring; the sealing ring and the guide ring are fixedly connected to the circumferential inner wall of the air exhaust pipe, and the guide ring is positioned on one side of the sealing ring close to the air exhaust pump; the side wall of the guide ring close to the air extracting pump is gradually inclined to one side away from the air extracting pump from the circumferential outer wall to the circumferential inner wall; the air outlet pipe is inserted in the air exhaust pipe, and the circumferential outer wall of the air outlet pipe is abutted against the circumferential inner wall of the sealing ring; the peripheral outer wall of the air outlet pipe is provided with a storage groove; the clamping spring and the clamping block are both located in the object placing groove, the clamping spring is fixedly connected with the air outlet pipe and the clamping block, and the clamping block is inserted into the object placing groove in a sliding mode.

By adopting the technical scheme, when the exhaust pipe is connected with the air outlet pipe by using the first connecting assembly, only the air outlet pipe needs to be inserted into the exhaust pipe, the clamping block is inserted into the object placing groove, and when the clamping block is abutted against the guide ring, the use of the first connecting piece is completed; and then the connection of the gas collection assembly and the air exhaust assembly is completed.

Preferably, the clamping block deviates from the side wall of the clamping spring, and the clamping block gradually inclines to one side far away from the clamping spring from one end close to the air storage tank to one end far away from the air storage tank.

Through adopting above-mentioned technical scheme, when needs are dismantled outlet duct and exhaust tube, only need drag the outlet duct of dragging, under the guide effect on guide ring and joint piece inclined plane this moment, the joint piece contracts to putting the thing inslot, and then has realized the dismantlement of outlet duct and exhaust tube, has reached the effect that makes things convenient for the staff to use.

Preferably, the air inlet pipe is communicated with a flow-dividing assembly, and the flow-dividing assembly comprises a flow-dividing cylinder and a connecting pipe; one end of the connecting pipe is fixedly connected and communicated with the flow drawing cylinder, and a second connecting assembly for communicating and connecting the connecting pipe and the air inlet pipe is arranged between the remaining end of the connecting pipe and the air inlet pipe.

Through adopting above-mentioned technical scheme, draw together the setting of flowing the subassembly and improved the area of contact of gas collection subassembly with external gas, use simultaneously and draw together a flow section of thick bamboo and intake pipe intercommunication at first using the second coupling assembling before flowing the subassembly, and then reached and made things convenient for the staff to use, reached simultaneously and be convenient for collect the effect of treating the gas that detects.

Preferably, the second connecting assembly comprises a limiting pipe, an inserting nail and a limiting spring, the limiting cylinder is fixedly connected to the circumferential outer wall of the air inlet pipe, and the central line of the limiting pipe is perpendicular to the central line of the air inlet pipe; the end surface of the connecting pipe, which is far away from the flow cylinder, is provided with an inserting groove; the opening direction of the inserting groove is the length direction of the connecting pipe; the inserting groove is communicated with a rotary groove; the opening direction of the rotary groove is the circumferential direction of the connecting pipe; one end of the inserting nail penetrates through the circumferential outer wall of the limiting pipe and is inserted in the rotary groove in a sliding mode; the limit spring is fixedly connected with the inserting nail and the connecting pipe; the air inlet pipe is inserted in the connecting pipe, and the limiting pipe is inserted in the insertion groove and the rotary groove.

Through adopting above-mentioned technical scheme, when using second coupling assembling to be connected spacing pipe and intake pipe, at first peg graft the intake pipe in spacing intraductally, guarantee simultaneously that spacing pipe pegs graft at the inserting groove, when spacing pipe is located the rotary trough department, rotate the connecting pipe, spacing pipe is located spacing inslot this moment, peg graft simultaneously and peg graft at spacing intraductally, and then accomplished and drawn together the connection of stream subassembly and gas collection subassembly, reached the effect that makes things convenient for the staff to use.

Preferably, the lateral wall cover of intake pipe circumference is equipped with airtight circle, airtight circle circumference outer wall and intake pipe circumference outer wall coplane.

Through adopting above-mentioned technical scheme, the setting up of airtight circle has improved the leakproofness between intake pipe and the connecting pipe, when using the subassembly collection of bleeding to wait to detect gaseous, the setting up of airtight circle has guaranteed to wait to detect in the gaseous probability that detects the material and by the space loss between intake pipe and the connecting pipe, has improved monitoring data's accuracy.

Preferably, the sealing ring is made of rubber.

Through adopting above-mentioned technical scheme, the sealing washer of rubber material has certain elasticity, and then the interference fit takes place for sealing washer and outlet duct of being convenient for, has realized improving the effect of gas collection subassembly and bleeding the gas tightness between the subassembly.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the arrangement of the gas collection assembly improves the safety and stability of the gas to be detected in the transportation process, and further realizes the effect of improving the accuracy of detection data;

2. the arrangement of the first connecting component can facilitate workers to disassemble and assemble the air exhaust component and the air collection component, and meanwhile, the first connecting component is matched with a sealing ring made of rubber as a raw material, so that the air tightness between the air exhaust component and the air collection component is improved;

3. the setting of second coupling assembling can be convenient for the staff with the gas collection subassembly with draw together the stream subassembly and carry out the dismouting, cooperation gas-tight circle use has guaranteed to draw together the gas tightness between stream subassembly and the gas collection subassembly.

Drawings

FIG. 1 is an entirety of an embodiment of the present application;

FIG. 2 is a cross-sectional view showing a first coupling assembly;

fig. 3 is a cross-sectional view showing a second connection assembly.

In the figure, 1, a gas collection assembly; 11. a gas storage tank; 12. an air inlet pipe; 13. an air outlet pipe; 131. a storage groove; 2. an air stop valve; 3. an air extraction assembly; 31. an air pump; 32. an air exhaust pipe; 4. a first connection assembly; 41. a seal ring; 42. a guide ring; 43. a clamping block; 44. clamping a spring; 5. a flow-smoothing assembly; 51. a flow cylinder; 52. a connecting pipe; 521. inserting grooves; 522. rotating the groove; 6. a second connection assembly; 61. a limiting pipe; 62. inserting nails; 63. a limiting spring; 7. and (4) air tight rings.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses gaseous pollutant detecting system equipment.

Referring to fig. 1 and 2, the gaseous pollutant detection system device includes a gas collection assembly 1 for collecting gas, the gas collection assembly 1 includes a gas storage tank 11, a gas inlet pipe 12 and a gas outlet pipe 13, the gas inlet pipe 12 and the gas outlet pipe 13 are located at two ends of the gas storage tank 11 in the length direction, and the gas inlet pipe 12 and the gas outlet pipe 13 are fixedly connected and communicated with the gas storage tank 11; the air outlet pipe 13 and the air inlet pipe 12 are both communicated with an air stop valve 2; the air outlet pipe 13 is communicated with an air extracting component 3, and a first connecting component 4 for connecting and communicating the air extracting component 3 and the air outlet pipe 13 is arranged between the air extracting component 3 and the air outlet pipe 13; the air inlet pipe 12 is communicated with the flow-blocking assembly 5, and a second connecting assembly 6 for connecting the flow-blocking assembly 5 and the air inlet pipe 12 is arranged between the flow-blocking assembly 5 and the air inlet pipe 12.

Referring to fig. 1 and 2, before the gas to be detected is collected, the gas extraction component 3 is communicated and connected with the gas collection component 1 by using the first connection component 4, and the flow-smoothing component 5 is communicated and connected with the gas collection component 1 by using the second connection component 6; and opening the gas stop valve 2, and simultaneously starting the gas pumping assembly 3, thereby realizing the collection of the gas to be detected.

Referring to fig. 1 and 2, the air pumping assembly 3 includes an air pumping pump 31 and an air pumping pipe 32, and one end of the air pumping pipe 32 is communicated with the air pumping pump 31; the first connecting component 4 comprises a sealing ring 41, a guide ring 42, a clamping block 43 and a clamping spring 44, wherein the sealing ring 41 and the guide ring 42 are fixedly connected to the circumferential inner wall of the air extracting pipe 32, and the guide ring 42 is positioned on one side of the sealing ring 41 close to the air extracting pump 31; the seal ring 41 is made of rubber as a raw material; the side wall of the guide ring 42 close to the suction pump 31 is gradually inclined to the side away from the suction pump 31 from the circumferential outer wall of the guide ring 42 to the circumferential inner wall of the guide ring 42; the air outlet pipe 13 is inserted in the air exhaust pipe 32, and the circumferential outer wall of the air outlet pipe 13 is abutted with the circumferential inner wall of the sealing ring 41; the circumferential outer wall of the air outlet pipe 13 is provided with a storage groove 131; the clamping spring 44 and the clamping block 43 are both positioned in the article holding groove 131, the clamping spring 44 is fixedly connected with the air outlet pipe 13 and the clamping block 43, and the clamping block 43 is inserted in the article holding groove 131 in a sliding manner; the side wall of the clamping block 43 departing from the clamping spring 44 is gradually inclined to one side far away from the clamping spring 44 from one end close to the air storage tank 11 to one end far away from the air storage tank 11. And the inclined side wall of the clamping block 43 is matched with the inclined side wall of the guide ring 42.

Refer to fig. 1 and fig. 2, only need peg graft outlet duct 13 in exhaust tube 32 during the use, the circumference outer wall of outlet duct 13 and the circumference inner wall butt of sealing ring 41 this moment, joint piece 43 contracts to putting in the thing groove 131 simultaneously, when joint piece 43 slope lateral wall and guide ring 42 slope lateral wall butt, the use of first connecting assembly 4 has been accomplished promptly, the gas tightness of being connected between gas collection subassembly 1 and the subassembly 3 of bleeding has both been guaranteed in the use of first connecting assembly 4, still have the effect that makes things convenient for the staff to carry out the dismouting with it.

Referring to fig. 1 and 3, the flow-dividing assembly 5 includes a flow-dividing cylinder 51 and a connecting pipe 52, the connecting pipe 52 is fixedly connected and communicated with one end of the flow-dividing cylinder 51, and the flow-dividing cylinder 51 gradually flares from the end close to the connecting pipe 52 to the end away from the connecting pipe 52; the second connecting assembly 6 comprises a limiting pipe 61, an inserting nail 62 and a limiting spring 63, the limiting cylinder is fixedly connected to the circumferential outer wall of the air inlet pipe 12, the central line of the limiting pipe 61 is perpendicular to the central line of the air inlet pipe 12, the circumferential side wall of the air inlet pipe 12 is sleeved with an airtight ring 7, and the circumferential outer wall of the airtight ring 7 is coplanar with the circumferential outer wall of the air inlet pipe 12; the end surface of the connecting pipe 52 far away from the flow cylinder 51 is provided with a plug-in connection groove 521; the opening direction of the inserting groove 521 is the length direction of the connecting pipe 52; the inserting groove 521 is communicated with a rotary groove 522, and the opening direction of the rotary groove 522 is the circumferential direction of the connecting pipe 52; the rotary groove 522 and the inserting groove 521 do not penetrate through the circumferential outer wall of the connecting pipe 52; one end of the inserting nail 62 penetrates through the circumferential outer wall of the limiting pipe 61 and is inserted into the rotating groove 522; the limiting spring 63 is sleeved on the circumferential outer wall of the inserting nail 62, and the limiting spring 63 is fixedly connected with the inserting nail 62 and the connecting pipe 52; the air inlet pipe 12 is inserted in the connecting pipe 52, and the limiting pipe 61 is inserted in the inserting groove 521 in a sliding manner and is inserted in the rotating groove 522 in a rotating manner.

Referring to fig. 1 and 3, during the use, only need peg graft the intake pipe 12 in the connecting pipe 52, peg graft spacing pipe 61 in the inserting groove 521 simultaneously, peg graft again in the rotary trough 522, peg graft nail 62 this moment under spacing spring 63's effect, peg graft in spacing pipe 61, and then accomplished the use of second coupling assembling 6, reached the effect that makes things convenient for the staff to use, the setting of airtight circle 7 has improved the gas tightness between stream subassembly 5 and the gas collection subassembly 1 simultaneously.

The implementation principle of a gaseous pollutant detection system equipment of the embodiment of the application is as follows: the arrangement of the gas collection assembly 1 improves the safety and stability of the gas to be detected in the transportation process, so that the accuracy of detection data is improved, and meanwhile, the arrangement of the first connecting assembly 4 is convenient for workers to disassemble and assemble the gas collection assembly 1 and the gas extraction assembly 3; the setting of second coupling assembling 6 is convenient for the staff and carries out the dismouting with drawing stream subassembly 5 with gas collection subassembly 1, consequently still has the effect of convenient to use.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.