CN217359183U - Gas conduit direction regulator - Google Patents
Gas conduit direction regulator Download PDFInfo
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- CN217359183U CN217359183U CN202122603774.1U CN202122603774U CN217359183U CN 217359183 U CN217359183 U CN 217359183U CN 202122603774 U CN202122603774 U CN 202122603774U CN 217359183 U CN217359183 U CN 217359183U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model relates to a gas conduit direction regulator, which comprises a sampling machine; an air suction pipe is fixedly connected to the air inlet hole of the sampling machine; the interior of the longitudinal strut is of a hollow structure; the end part of the air suction pipe is connected to the bottom end of the longitudinal strut and corresponds to the hollow position; the top end of the air suction pipe is rotatably connected with a rotating shaft; through set up the windshield piece in axis of rotation one side, set up the structural design of horizontal branch at the axis of rotation opposite side, realized can turning to the function to the device through the wind direction, solved current ambient air low discharge sampling port when gathering the air, the orientation of extraction gas is wayward, is difficult to satisfy the wind direction requirement, leads to when the wind direction of difference, and the air quantity gap of gathering is great, leads to the problem that the sample concentration value is skew.
Description
Technical Field
The utility model relates to an air sampler technical field specifically is a gas conduit direction regulator.
Background
The existing method for objectively reflecting air environment quality and atmospheric pollution conditions generally selects monitoring points and collects representative air samples on the basis of population and regional functions, and is called ambient air sampling.
When the existing environment air small-flow sampling port collects air, the direction of the extracted air is not easy to control, the requirement of wind direction is difficult to meet, the difference of the quantity of the collected air is large in different wind directions, and the concentration value of a sample is deviated; accordingly, a gas conduit direction regulator is proposed to address the above problems.
SUMMERY OF THE UTILITY MODEL
In order to compensate prior art's not enough, current ambient air low discharge sampling port is when gathering the air, and the orientation of extraction gas is wayward, is difficult to satisfy the wind direction requirement, leads to when the wind direction of difference, and the air quantity gap of gathering is great, leads to the skew problem of sample concentration value, the utility model provides a gas conduit direction regulator.
The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a gas conduit direction regulator, which comprises a sampling machine; an air suction pipe is fixedly connected to the air inlet hole of the sampling machine; the interior of the longitudinal strut is of a hollow structure; the end part of the air suction pipe is connected to the bottom end of the longitudinal strut and corresponds to the hollow position; the top end of the air suction pipe is rotatably connected with a rotating shaft; a transverse supporting rod is fixedly connected to the side wall of the rotating shaft; the rotating shaft and the transverse supporting rod are both of hollow structures, and the hollow structures are communicated with the hollow structure of the air suction pipe; a wind shield is fixedly connected to one side of the rotating shaft, which is far away from the transverse strut; the number of the wind-blocking sheets is two; the flexibility of the device is improved.
Preferably, the end part of the transverse strut is fixedly connected with a wind collecting cover; the speed of the device for collecting wind is improved.
Preferably, the air collecting cover is internally provided with spiral grains; a plurality of spiral threads are arranged inside the air collecting cover and are in a circumferential array; so that the amount of air collected per unit time is further increased.
Preferably, the wind collecting cover is provided with a plurality of ventilation through holes; a ventilation through hole is hinged in the ventilation through hole; the side wall of the ventilation through hole is fixedly connected with an elastic sheet; the other end of the elastic sheet is fixedly connected to the side wall of the air collecting cover close to one side of the ventilation through hole hinge seat; a stop block is fixedly connected to the side wall of one side far away from the elastic sheet; the stop block is contacted with the obturation plate; the stop block is provided with a ventilation hole; the collection of the air by the air collecting cover is not influenced.
Preferably, a baffle is fixedly connected to one side of the two symmetrical wind-blocking sheets opposite to each other; a plurality of baffles are arranged on the wind shield sheet; the adaptability of the device is increased.
Preferably, the side surface of the longitudinal supporting rod is hinged with a supporting rod; the end part of the supporting rod is fixedly connected with an inserting cone; three support rods are arranged on the side surface of the longitudinal support rod and are in a circular array; the stability of the device is increased.
The utility model discloses an useful part lies in:
1. the utility model discloses a set up the windshield piece in axis of rotation one side, set up the structural design of horizontal branch at the axis of rotation opposite side, realized can carrying out the function that turns to the device through the wind direction, solved current ambient air low discharge sampling port when gathering the air, the direction of extraction gas is wayward, is difficult to satisfy the wind direction requirement, leads to when the wind direction of difference, and the air quantity gap of gathering is great, leads to the skew problem of sample concentration value.
2. The utility model discloses an articulated closing plate in the air-collecting cover, one side of closing plate sets up the structural design of stop block, has realized making the function of wind accessible air-collecting cover when the air-collecting cover back to the wind direction, has improved the sensitivity that the device turned to through the wind direction.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
FIG. 1 is a perspective view of the present device;
FIG. 2 is a side view of the present device;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a front view of a wind-collecting cover according to an embodiment;
FIG. 5 is an enlarged view at B in FIG. 3;
FIG. 6 is a top view of the present device;
fig. 7 is a schematic structural view of the support rod according to the second embodiment.
In the figure: 1. sampling a sample machine; 2. an air suction pipe; 3. a longitudinal strut; 4. a rotating shaft; 5. a transverse strut; 6. a wind-shielding sheet; 7. a wind collecting cover; 8. helical thread; 9. a closing plate; 10. a spring plate; 11. a vent through hole; 12. a stopper block; 13. a ventilation hole; 14. a baffle plate; 15. a support bar; 16. inserting a cone; 17. fixing a sleeve; 18. an elastic rope.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example one
Referring to fig. 1 to 6, a gas conduit direction regulator includes a sampling machine 1; an air inlet hole of the sampling machine 1 is fixedly connected with an air suction pipe 2; the interior of the longitudinal strut 3 is of a hollow structure; the end part of the air suction pipe 2 is connected to the bottom end of the longitudinal supporting rod 3 and corresponds to the hollow position; the top end of the air suction pipe 2 is rotatably connected with a rotating shaft 4; a transverse supporting rod 5 is fixedly connected to the side wall of the rotating shaft 4; the rotating shaft 4 and the transverse supporting rod 5 are both of hollow structures, and the hollow structures are communicated with the hollow structure of the air suction pipe 2; a wind-shielding sheet 6 is fixedly connected to one side of the rotating shaft 4, which is far away from the transverse strut 5; the number of the wind-blocking sheets 6 is two; when the sampling machine works, when air needs to be collected in the field, the sampling machine can be placed in the field to be erected in the field, when wind blows, if the wind blows to one side of the wind shield 6, the rotating shaft 4 can be rotated through wind power, when the rotating shaft is turned to face the direction from which the wind blows, the wind cannot be blocked by the wind shield 6 and flows away from the side face of the wind shield 6, at the moment, the wind blowing into the transverse supporting rod 5 can enter the sampling machine 1 through the transverse supporting rod 5 and the air suction pipe 2, the problems that when the existing environment air small-flow sampling port collects the air, the direction of gas extraction is not easy to control, the requirement of the wind direction is difficult to meet, the quantity difference of the collected air is large, and the concentration value of a sample is deviated in different wind directions are solved, and the flexibility of the sampling machine is improved.
The end part of the transverse strut 5 is fixedly connected with a wind collecting cover 7; when the device works, when the end part of the transverse supporting rod 5 faces the wind, the amount of the wind collected by the device can be increased through the expansion opening of the wind collecting cover 7, so that the collected air is increased, the wind collecting speed of the device is improved, the amount of the collected air in unit time is increased, and the detection accuracy of the device is improved due to the increase of the number of samples during detection.
The inside of the wind collecting cover 7 is provided with spiral grains 8; a plurality of the spiral threads 8 are arranged in the air collecting cover 7 and are in a circumferential array; when the air collecting cover 7 collects air during working, the spiral grains 8 formed in the air collecting cover 7 enable the air entering the air collecting cover 7 to flow along the spiral grains 8, so that the air forms a spiral shape, the air flow rate at the central position is accelerated, and the quantity of the collected air is further increased in unit time.
The air collecting cover 7 is provided with a plurality of ventilation through holes 11; a ventilation through hole 11 is hinged in the ventilation through hole 11; the side wall of the ventilation through hole 11 is fixedly connected with an elastic sheet 10; the other end of the elastic sheet 10 is fixedly connected to the side wall of the air collecting cover 7 close to one side of the hinged seat of the ventilation through hole 11; a stop block 12 is fixedly connected to the side wall of one side far away from the elastic sheet 10; said stop block 12 is in contact with the obturation plate 9; the stop block 12 is provided with a ventilation hole 13; when the wind blows from one side of the wind shield 6 during operation, when the wind blows to the back surface of the wind collection cover 7, the wind can blow the blocking of the sealing plate 9, and then through the ventilation through hole 11, the wind collection cover 7 is blown, the wind penetrating hole 13 can enable the wind to blow through the gap between the stop block 12 and the wind collection cover 7, and then the sealing plate 9 is blown open more quickly, so that the device cannot block the wind collection cover 7 to cause the obstruction to the steering of the wind shield 6, when the wind collection cover 7 faces the wind direction, the wind is blocked by the stop block 12, the wind can not blow the sealing plate 9, and when the wind collection cover 7 collects the air, a sealed environment is maintained, and the collection of the wind collection cover 7 to the air is not influenced.
A baffle plate 14 is fixedly connected to one side of each of the two symmetrical wind-shielding sheets 6; a plurality of baffles 14 are arranged on the wind shield 6; when the wind-shield piece 6 is in operation, when the wind blows to the wind-shield piece 6, the baffle plate 14 can enable the wind parallel to the wind-shield piece 6 to blow the wind-shield piece 6, so that the rotating shaft 4 can rotate, the contact area between the wind-shield piece 6 and the wind is increased, the wind can be blown quickly to turn when the wind-shield piece 6 is parallel to the wind, and the adaptability of the device is improved.
The side surface of the longitudinal supporting rod 3 is hinged with a supporting rod 15; the end part of the supporting rod 15 is fixedly connected with an inserting cone 16; three support rods 15 are arranged on the side surface of the longitudinal support rod 3 and are in a circular array; during operation, the device can be placed on the ground more stably through the supporting rods 15 arranged in the triangular structure, and the inserting cones 16 can be inserted into soil in the field soil environment, so that the device is provided with a fixed device and can be placed in the field stably under the condition of high wind power, and the stability of the device is improved.
Example two
Referring to fig. 7, in a first comparative example, as another embodiment of the present invention, a fixing sleeve 17 is fixedly connected to the inserting cone 16; the three fixing sleeves 17 are positioned on a horizontal plane; elastic ropes 18 are connected among the three fixing sleeves 17; when the device is placed on the ground during operation, the three inserting cones 16 can have a force towards the center on the ground by pulling the elastic ropes 18, so that the ground gripping force of the inserting cones 16 is improved, and the stability of the device is further improved.
The working principle is that when the device works, when air needs to be collected in the field, the device can be placed in the field to be erected in the field, when wind blows, if the wind blows to one side of the wind shield 6, the rotating shaft 4 can be rotated through wind power, when the rotating shaft is turned to face the direction from which the wind blows, the wind can not be blocked by the wind shield 6 and flows away from the side face of the wind shield 6, at the moment, the wind blowing into the transverse supporting rod 5 can enter the sampling machine 1 through the transverse supporting rod 5 and the air suction pipe 2, the problems that when the existing environmental air small-flow sampling port collects the air, the direction of gas extraction is not easy to control, the wind direction requirements are difficult to meet, the quantity of the collected air is large in different wind directions, and the concentration value of a sample is deviated are solved, the flexibility of the device is improved, when the end part of the transverse supporting rod 5 faces the wind, the device passes through an expansion opening of the air collection cover 7, the quantity of the collected air of the device can be increased, the collected air is increased, the speed of collecting the air of the device is improved, the quantity of the collected air in unit time is increased, the detection accuracy of the device is also improved due to the increase of the quantity of samples when detection is carried out, when the air collecting cover 7 collects the air, the spiral grains 8 arranged in the air collecting cover 7 can enable the internal air entering the air collecting cover 7 to flow along the spiral grains 8, the air forms a spiral shape, the air flow rate of the central position is accelerated, the quantity of the collected air in unit time is further increased, when the air blows from one side of the wind blocking sheet 6, when the air blows to the back side of the air collecting cover 7, the air blows off the blocking of the sealing plate 9 and then blows through the ventilation through hole 11 and the air collecting cover 7, the ventilation hole 13 can enable the air to blow through the gap between the stopping block 12 and the air collecting cover 7, and then the sealing plate 9 is blown off more quickly, the device can not obstruct the turning of the wind-shielding sheet 6 because of the obstruction of the wind-shielding cover 7, when the wind-shielding cover 7 faces the wind direction, the wind is obstructed by the stop block 12, the air-tight plate 9 can not be blown open, when the wind-shielding cover 7 collects the air, a sealed environment can be kept, the collection of the wind-shielding cover 7 to the air can not be influenced, when the wind blows to the wind-shielding sheet 6, the baffle 14 can enable the wind parallel to the wind-shielding sheet 6 to blow the wind-shielding sheet 6, further the rotating shaft 4 rotates, the contact area of the wind-shielding sheet 6 and the wind is increased, when the wind-shielding sheet 6 is parallel to the wind, the wind can be blown quickly to turn, the adaptability of the device is increased, the device can be placed on the ground more stably through the support rod 15 arranged in a triangular structure, when the environment of the field soil is in, the inserting cone 16 can be inserted into the soil, so that the device has a fixed device, under the condition of larger wind power, can also be stably placed in the field environment, thereby increasing the stability of the device.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed.
Claims (6)
1. A gas conduit direction regulator, characterized by: comprises a sampling machine (1); an air suction pipe (2) is fixedly connected to an air inlet hole of the sampling machine (1); the interior of the longitudinal supporting rod (3) is of a hollow structure; the end part of the air suction pipe (2) is connected with the bottom end of the longitudinal support rod (3) and corresponds to the hollow position; the top end of the air suction pipe (2) is rotatably connected with a rotating shaft (4); a transverse supporting rod (5) is fixedly connected to the side wall of the rotating shaft (4); the rotating shaft (4) and the transverse supporting rod (5) are both of hollow structures, and the hollow structures are communicated with the hollow structure of the air suction pipe (2); a wind shield sheet (6) is fixedly connected to one side of the rotating shaft (4) far away from the transverse supporting rod (5); the number of the wind-blocking sheets (6) is two.
2. The gas conduit direction regulator of claim 1, wherein: and the end part of the transverse supporting rod (5) is fixedly connected with a wind collecting cover (7).
3. The gas conduit direction regulator of claim 2, wherein: the air collecting cover (7) is internally provided with spiral grains (8); the spiral threads (8) are arranged inside the air collecting cover (7) and are in a circumferential array.
4. The gas conduit direction regulator according to claim 3, wherein: the air collecting cover (7) is provided with a plurality of ventilation through holes (11); a ventilation through hole (11) is hinged in the ventilation through hole (11); the side wall of the ventilation through hole (11) is fixedly connected with an elastic sheet (10); the other end of the elastic sheet (10) is fixedly connected to the side wall of the air collecting cover (7) close to one side of the hinge seat of the ventilation through hole (11); a stop block (12) is fixedly connected to the side wall of one side far away from the elastic sheet (10); the stop block (12) is in contact with the obturation plate (9); the stop block (12) is provided with a ventilation hole (13).
5. The gas conduit direction regulator of claim 4, wherein: a baffle (14) is fixedly connected to one side of the two symmetrical wind-shielding sheets (6) opposite to each other; the wind shield sheets (6) of the baffle plates (14) are provided with a plurality of wind shield sheets.
6. The gas conduit direction regulator of claim 5, wherein: a support rod (15) is hinged to the side surface of the longitudinal support rod (3); the end part of the supporting rod (15) is fixedly connected with an inserting cone (16); the number of the support rods (15) is three on the side face of the longitudinal support rod (3), and the support rods are in a circular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122603774.1U CN217359183U (en) | 2021-10-27 | 2021-10-27 | Gas conduit direction regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122603774.1U CN217359183U (en) | 2021-10-27 | 2021-10-27 | Gas conduit direction regulator |
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| Publication Number | Publication Date |
|---|---|
| CN217359183U true CN217359183U (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122603774.1U Active CN217359183U (en) | 2021-10-27 | 2021-10-27 | Gas conduit direction regulator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115684485A (en) * | 2022-10-21 | 2023-02-03 | 西藏玛双环保科技有限公司 | Atmospheric monitoring structure capable of adjusting windward side |
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2021
- 2021-10-27 CN CN202122603774.1U patent/CN217359183U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115684485A (en) * | 2022-10-21 | 2023-02-03 | 西藏玛双环保科技有限公司 | Atmospheric monitoring structure capable of adjusting windward side |
| CN115684485B (en) * | 2022-10-21 | 2023-08-08 | 西藏玛双环保科技有限公司 | Atmospheric monitoring structure capable of adjusting windward side |
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