CN216309561U - Active precision type atmosphere detection device - Google Patents
Active precision type atmosphere detection device Download PDFInfo
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- CN216309561U CN216309561U CN202120811612.4U CN202120811612U CN216309561U CN 216309561 U CN216309561 U CN 216309561U CN 202120811612 U CN202120811612 U CN 202120811612U CN 216309561 U CN216309561 U CN 216309561U
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- connecting seat
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Abstract
The utility model provides an active precision type atmosphere detection device, comprising: the air inlet and the air outlet are formed in the box body and communicated with the inner cavity of the box body, and the inner cavity is divided into an air inlet channel and an air outlet channel through a partition plate; a guide sealing cylinder is arranged on an air inlet at the top of the box body in a penetrating manner, a telescopic corrugated pipe is inserted into the top of the guide sealing cylinder, the tail end of the telescopic corrugated pipe is connected with a clamping connecting seat, an air inlet head is arranged at the top of the clamping connecting seat, and the guide sealing cylinder, the telescopic corrugated pipe, the clamping connecting seat and the air inlet head are communicated; the box top still is provided with liftable clamping device, liftable clamping device with centre gripping connecting seat swing joint, be provided with the detection sensor in the inlet channel, be provided with gas pump drainage device in the exhaust passage. The utility model can actively suck air to sample the atmosphere and can flexibly adjust the height and the angle of the air inlet.
Description
Technical Field
The utility model belongs to the technical field of atmospheric detection, and particularly relates to an active accurate atmospheric detection device.
Background
The atmospheric quality monitoring refers to a process of performing stationing observation on main pollutants in the atmosphere of one region and evaluating the atmospheric environmental quality. The atmospheric quality monitoring is generally based on factors such as the scale of a region, the distribution and source intensity of atmospheric pollution sources, meteorological conditions, topography and landform, and the like, and a few or more representative measuring points are selected in the region to perform regular monitoring of a specified project.
The atmosphere detection can be divided into indoor air detection and outdoor atmosphere detection according to the detection area. For indoor environment, the existing detection device cannot detect areas with more space obstacles, such as joints of some equipment, wall corners and the like, and most of the areas have poor air mobility; for outdoor environment, the existing detection device can only detect air sampling at the same height, and easily leaks polluted partial atmosphere, so that the detection result is insensitive; a common disadvantage of existing devices for indoor and outdoor environments is that the air cannot be sampled actively.
Disclosure of Invention
The technical problem to be solved by the utility model is as follows: the utility model overcomes the defects of the prior art and provides an active accurate atmosphere detection device, which can actively suck air to sample the atmosphere and flexibly adjust an air inlet to sample the atmosphere in indoor narrow and complex areas and outdoor different heights.
The technical scheme adopted by the utility model for solving the problems in the prior art is as follows:
the utility model provides an active precision type atmosphere detection device, comprising: the air inlet and the air outlet are arranged on the same side of the box body, and one end of the partition board, which is far away from the air inlet, is provided with a connecting port; a guide sealing cylinder is arranged on an air inlet at the top of the box body in a penetrating manner, a telescopic corrugated pipe is inserted into the top of the guide sealing cylinder, the tail end of the telescopic corrugated pipe is connected with a clamping connecting seat, an air inlet head is arranged at the top of the clamping connecting seat, and the guide sealing cylinder, the telescopic corrugated pipe, the clamping connecting seat and the air inlet head are communicated; the top of the box body is also provided with a lifting clamping device, and the lifting clamping device is movably connected with the clamping connecting seat; and a detection sensor is arranged in the air inlet channel, and a gas pumping and exhausting device is arranged in the exhaust channel.
Preferably, the telescopic bellows comprises a corrugated hose and a telescopic spring, and the corrugated hose is sleeved on the telescopic spring.
Preferably, liftable clamping device including set up in the elevating gear at box top, the top of elevating gear's lift portion is provided with the connecting plate, keeping away from of connecting plate elevating gear's one end is provided with the centre gripping lock, the centre gripping lock with centre gripping connecting seat swing joint.
Preferably, the top of the box body is provided with an installation groove, and the lifting device is inserted in the installation groove.
Preferably, the clamping connecting seat is of a cylindrical structure, an annular groove is formed in the outer wall of the clamping connecting seat, and the clamping portion of the clamping lock is matched with the annular groove.
Preferably, the air inlet head is a hollow cylindrical structure with a through bottom, a plurality of air inlet through grooves are formed in the outer wall of the air inlet head, the air inlet through grooves are annularly distributed around the center line of the air inlet head, and an air blocking column is vertically and downwards arranged on the inner wall of the top of the air inlet head.
Preferably, the guide sealing cylinder and the box body are of an integrated structure.
Preferably, a plurality of threaded holes communicated with the air inlet channel are formed in the left side wall and the right side wall of the box body, a sensor seat is spirally inserted into each threaded hole and comprises a rotary nut and an insertion rod connected to the bottom of the rotary nut, threads matched with the threaded holes are formed in the insertion rod, and a detection sensor is arranged at the tail end of the insertion rod.
Preferably, a plurality of air guide plates are arranged on the left side wall and the right side wall of the air inlet channel in a staggered mode, the length of each air guide plate is smaller than the width of the air inlet channel, and the threaded holes and the sensor seats are arranged between two adjacent air guide plates in a staggered mode.
Preferably, the exhaust port is a grid structure formed by a plurality of exhaust through grooves which are arranged on the side wall of the box body and are uniformly distributed along a straight line.
Compared with the prior art, the utility model has the following beneficial effects:
(1) the height of outdoor atmospheric sampling can be flexibly adjusted through the lifting clamping device and the telescopic corrugated pipe.
(2) According to the utility model, the lifting clamping device is movably connected with the telescopic corrugated pipe through the clamping lock and the clamping connecting seat, when a narrow and complex area needs to be detected, the clamping connecting seat can be taken down, and the extension and the direction of the telescopic corrugated pipe can be flexibly adjusted, so that air sampling can be carried out on the narrow and complex area.
(3) The air pumping and exhausting device actively sucks air to actively sample the atmosphere.
(4) The utility model can flexibly replace different types of detection sensors through the sensor seat and the threaded hole so as to adapt to the detection of different harmful gases, and changes the flow direction and the flow stroke of the detected gas through the staggered gas guide plates, so that the detected gas is more fully contacted with the detection sensors, and the detection sensitivity is improved.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
Figure 1 is a front view of one embodiment of the present invention,
figure 2 is a side view of one embodiment of the present invention,
figure 3 is a longitudinal cross-sectional view of one embodiment of the utility model,
fig. 4 is a transverse cross-sectional view of one embodiment of the present invention.
In the figure:
1. the box, 2, the sealed section of thick bamboo of direction, 3, scalable bellows, 4, centre gripping connecting seat, 5, the head of admitting air, 6, liftable clamping device, 7, sensor seat, 8, gas pump drainage device, 11, the gas vent, 12, the air inlet, 13, baffle, 14, air guide plate, 15, connector, 16, spiral hole, 17, mounting groove, 51, the logical groove of admitting air, 52, keep off the gas post, 61, centre gripping lock, 62, connecting plate, 63, elevating gear.
Detailed Description
In order to make the technical solution and the advantages of the present invention clearer, the following explains embodiments of the present invention in further detail.
As shown in fig. 1 to 4, the present invention provides an active precision type atmosphere sensing device, including: the box 1, the top of box 1 and one side lower part seted up respectively with air inlet 12 and gas vent 11 that the box 1 inner chamber link up, air inlet channel and exhaust passage are separated into through baffle 13 to the inner chamber, air inlet 12 and gas vent 11 set up in same one side of box 1, baffle 13 keeps away from connector 15 has been seted up to the one end of air inlet 12.
The air inlet 12 at the top of the box body 1 is provided with a guide sealing cylinder 2 in a penetrating mode, the top of the guide sealing cylinder 2 is inserted with a telescopic corrugated pipe 3, the tail end of the telescopic corrugated pipe 3 is connected with a clamping and connecting seat 4, the top of the clamping and connecting seat 4 is provided with an air inlet head 5, and the guide sealing cylinder 2, the telescopic corrugated pipe 3, the clamping and connecting seat 4 and the air inlet head 5 are communicated.
The top of the box body 1 is also provided with a lifting clamping device 6, and the lifting clamping device 6 is movably connected with the clamping connecting seat 4.
And a detection sensor is arranged in the air inlet channel, and a gas pumping and exhausting device 8 is arranged in the exhaust channel.
The gas pumping and exhausting device 8 is any one of an exhaust fan or an air pump, external detection gas enters an air inlet channel along the air inlet head 5, the clamping connecting seat 4, the telescopic corrugated pipe 3 and the guide sealing cylinder 2 under the driving of the gas pumping and exhausting device 8, the detection sensor detects the detection gas, and the detection gas is exhausted from the exhaust port 11 through the exhaust channel.
But bellows 3 includes bellows and expanding spring, the bellows cover is located expanding spring is last, bellows be in the length under initial folded condition with expanding spring's length adaptation, through expanding spring with bellows has realized but bellows 3 is to the flexible ability of each angle and from replying the function.
The gas inlet head 5 is a hollow cylindrical structure with a through bottom, a plurality of gas inlet through grooves 51 are formed in the outer wall of the gas inlet head 5, the gas inlet through grooves 51 are annularly distributed around the central line of the gas inlet head 5 so that detection gas can enter the gas inlet head 5 from various directions, and gas blocking columns 52 are vertically and downwards arranged on the inner wall of the top of the gas inlet head 5 to prevent the detection gas from horizontally penetrating through the gas inlet head 5 and not entering the box body 1 downwards.
The guide sealing cylinder 2 and the box body 1 are of an integrated structure and used for enhancing the fixing effect and the sealing effect between the guide sealing cylinder 2 and the box body 1.
The air inlet channel is characterized in that a plurality of threaded holes 16 communicated with the air inlet channel are formed in the left side wall and the right side wall of the box body 1, a sensor seat 7 is spirally inserted into each threaded hole 16, each sensor seat 7 comprises a rotary nut and an insertion rod connected to the bottom of the rotary nut, threads matched with the threaded holes 16 are formed in the insertion rods, and a detection sensor is arranged at the tail end of each insertion rod. The sensor seat 7 and the threaded hole 16 are used for flexible replacement of detection sensors, so that the damaged detection sensors can be replaced conveniently, and different types of detection sensors can be replaced conveniently according to different detection environments. The detection sensor may be connected to the end of the insertion rod by gluing, or a hole may be formed in the end of the insertion rod to mount the detection sensor, and the connection manner of the insertion rod and the detection sensor is not limited in the present invention.
The left side wall and the right side wall of the air inlet channel are provided with a plurality of air guide plates 14 in a staggered mode, the length of each air guide plate 14 is smaller than the width of the air inlet channel, and the threaded holes 16 and the sensor seat 7 are arranged between two adjacent air guide plates 14 in a staggered mode. As shown in fig. 4, there are 5 air guide plates 14 and 4 sensor seats 7, which are numbered in sequence from the direction of the air inlet, the first, third and fifth air guide plates 14 are fixedly connected to the left inner wall (upper side wall in the figure), the second and fourth air guide plates 14 are fixedly connected to the right inner wall (lower side wall in the figure), the sensor seats 7 are alternately arranged in compliance with the air flow direction (from the air inlet, i.e., from the side of the mounting groove 17 to the connection port 15 in the figure), the first and third sensor seats 7 and the corresponding threaded holes 16 are arranged on the left inner wall, and the second and fourth sensor seats 7 and the corresponding threaded holes 16 are arranged on the right inner wall. The flow direction and the flow stroke of the detection gas are changed through the staggered gas guide plates 14, so that the detection gas is fully contacted with the detection sensor, and the detection effect of the detection sensor is improved.
The gas vent 11 is a plurality of set up in 1 lateral wall of box and along the grid type structure that straight line evenly distributed's a plurality of exhaust leads to the groove and constitutes to prevent that the great object in the outside from following gas vent 11 gets into box 1 weakens the exhaust effect, also causes the pollution to 1 inside of box.
And filter screens are arranged on the inner side walls of the exhaust port 11 and the air inlet head 5 to prevent external particles from entering the box body 1.
The implementation principle is as follows: and opening the gas pumping and exhausting device 8 to exhaust the gas in the box body 1, further driving the external detection gas to enter the gas inlet channel along the gas inlet head 5, the clamping connecting seat 4, the telescopic corrugated pipe 3 and the guide sealing cylinder 2, detecting the detection gas through the detection sensor on the sensor seat 7, and exhausting the detection gas from the gas outlet 11 through the exhaust channel. The lifting part of the lifting device 63 of the lifting clamping device 6 is controlled to move up and down to drive the connecting plate 62 and the clamping lock 61 to move up and down, so that the clamping connecting seat 4 is driven to move up and down, the air inlet head 5 is driven to move up and down, and the telescopic corrugated pipe 3 stretches up and down along with the clamping connecting seat 4 to detect and sample the gases with different heights. When gas at a specific detection point needs to be detected, the clamping lock 61 is opened, and the gas inlet head 5 and the clamping connecting seat 4 are moved to drive the telescopic corrugated pipe 3 to extend so as to sample and detect the gas at the detection point; after the clamping lock 61 is opened, the pumping gear of the gas pumping device 8 can be increased (the rotating speed of an exhaust fan or the power of an air pump is increased) so as to adapt to the lengthening of the length of the telescopic corrugated pipe 3 and improve the detection efficiency; after the detection is finished, the clamping lock 61 and the clamping connecting seat 4 are locked and fixed.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. Initiative accurate type atmosphere detection device, its characterized in that includes: the air inlet and exhaust port structure comprises a box body (1), wherein the top and the lower part of one side of the box body (1) are respectively provided with an air inlet (12) and an exhaust port (11) which are communicated with an inner cavity of the box body (1), the inner cavity is divided into an air inlet channel and an exhaust channel through a partition plate (13), the air inlet (12) and the exhaust port (11) are arranged on the same side of the box body (1), and one end, far away from the air inlet (12), of the partition plate (13) is provided with a connecting port (15);
a guide sealing cylinder (2) is arranged on an air inlet (12) in the top of the box body (1) in a penetrating mode, a telescopic corrugated pipe (3) is inserted into the top of the guide sealing cylinder (2), the tail end of the telescopic corrugated pipe (3) is connected with a clamping connecting seat (4), an air inlet head (5) is arranged on the top of the clamping connecting seat (4), and the guide sealing cylinder (2), the telescopic corrugated pipe (3), the clamping connecting seat (4) and the air inlet head (5) are communicated with each other;
the top of the box body (1) is also provided with a lifting clamping device (6), and the lifting clamping device (6) is movably connected with the clamping connecting seat (4);
and a detection sensor is arranged in the air inlet channel, and a gas pumping and exhausting device (8) is arranged in the exhaust channel.
2. The active precision type atmosphere sensing device according to claim 1, characterized in that:
the telescopic corrugated pipe (3) comprises a corrugated hose and a telescopic spring, and the corrugated hose is sleeved on the telescopic spring.
3. The active precision type atmosphere sensing device according to claim 1, characterized in that:
liftable clamping device (6) including set up in elevating gear (63) at box (1) top, the top of the lift portion of elevating gear (63) is provided with connecting plate (62), keeping away from of connecting plate (62) the one end of elevating gear (63) is provided with centre gripping lock (61), centre gripping lock (61) with centre gripping connecting seat (4) swing joint.
4. The active precision type atmosphere sensing device according to claim 3, characterized in that:
the top of the box body (1) is provided with an installation groove (17), and the lifting device (63) is inserted into the installation groove (17).
5. The active precision type atmosphere sensing device according to claim 3, characterized in that:
the clamping connecting seat (4) is of a cylindrical structure, an annular groove is formed in the outer wall of the clamping connecting seat, and the clamping portion of the clamping lock (61) is matched with the annular groove.
6. The active precision type atmosphere sensing device according to claim 1, characterized in that:
the air inlet head (5) is of a hollow cylindrical structure with a through bottom, a plurality of air inlet through grooves (51) are formed in the outer wall of the air inlet head (5), the air inlet through grooves (51) are annularly distributed around the center line of the air inlet head (5), and air blocking columns (52) are vertically and downwards arranged on the inner wall of the top of the air inlet head (5).
7. The active precision type atmosphere sensing device according to claim 1, characterized in that:
the guide sealing cylinder (2) and the box body (1) are of an integrated structure.
8. The active precision type atmosphere sensing device according to claim 1, characterized in that:
the air inlet channel is characterized in that a plurality of threaded holes (16) communicated with the air inlet channel are formed in the left side wall and the right side wall of the box body (1), a sensor seat (7) is spirally inserted into the threaded holes (16), the sensor seat (7) comprises a rotary nut and an insert rod connected to the bottom of the rotary nut, threads matched with the threaded holes (16) are formed in the insert rod, and a detection sensor is arranged at the tail end of the insert rod.
9. The active precision type atmosphere sensing device according to claim 8, characterized in that:
the left side wall and the right side wall of the air inlet channel are alternately provided with a plurality of air guide plates (14), the length of each air guide plate (14) is smaller than the width of the air inlet channel, and the threaded holes (16) and the sensor seats (7) are alternately arranged between two adjacent air guide plates (14).
10. The active precision type atmosphere sensing device according to claim 1, characterized in that:
the exhaust port (11) is of a grid structure formed by a plurality of exhaust through grooves which are arranged on the side wall of the box body (1) and are uniformly distributed along a straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120811612.4U CN216309561U (en) | 2021-04-20 | 2021-04-20 | Active precision type atmosphere detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120811612.4U CN216309561U (en) | 2021-04-20 | 2021-04-20 | Active precision type atmosphere detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216309561U true CN216309561U (en) | 2022-04-15 |
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ID=81080829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120811612.4U Active CN216309561U (en) | 2021-04-20 | 2021-04-20 | Active precision type atmosphere detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216309561U (en) |
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2021
- 2021-04-20 CN CN202120811612.4U patent/CN216309561U/en active Active
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