CN212340775U - Atmospheric sampling device for environmental monitoring - Google Patents
Atmospheric sampling device for environmental monitoring Download PDFInfo
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- CN212340775U CN212340775U CN202021052891.2U CN202021052891U CN212340775U CN 212340775 U CN212340775 U CN 212340775U CN 202021052891 U CN202021052891 U CN 202021052891U CN 212340775 U CN212340775 U CN 212340775U
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Abstract
The utility model discloses an atmosphere sampling device for environmental monitoring, which belongs to the technical field of atmosphere sampling, and aims at the problems that the prior sampling device is inconvenient to move, the sampling device is single, the height is inconvenient to adjust, and the requirement of a user in practical use can not be met, the following proposal is provided, a base, a roller is fixedly connected with the lower surface of the base, a fixed frame, a lifting mechanism, a first stopper and a third bearing are fixedly arranged on the upper surface of the base, output shafts on two sides of a double-shaft motor are respectively fixedly connected with the inner walls on two sides of the lifting mechanism, a sampling chamber is movably arranged above the lifting mechanism, an observation window is arranged at the upper position of the sampling chamber, a control panel is arranged at the lower position, the first stopper is positioned at one side of the third bearing, a vertical connecting plate is arranged on the upper surface of the third bearing, a horizontal, can carry out position and height adjustment to sampling device according to actual conditions, set up a plurality of absorption bottles and improved work efficiency greatly.
Description
Technical Field
The utility model belongs to atmosphere sampling equipment field, concretely relates to atmosphere sampling device for environmental monitoring.
Background
Atmospheric pollutants, which are substances discharged into the atmosphere due to human activities or natural processes and have harmful effects on the environment or humans, can be classified into two main categories according to their existence: one is aerosol state pollutant, and the other is gas state pollutant; if the sampling gas is analyzed, the degree of pollution of the environment by harmful gas can be known, and the actual condition of pollution can be provided for relevant departments, so that countermeasures can be taken, and the healthy living environment of people can be guaranteed.
The existing atmospheric sampling device is simple in structure, the gas collecting device is single, multiple problems exist, the first problem is that the existing atmospheric sampling device can only carry out single-path or double-path sampling, the condition that the atmosphere is interrupted for sampling is carried out for a lot of people, the traditional atmospheric sampling device is used, the absorption bottle needs to be frequently replaced, the operation is troublesome and inconvenient, large manpower and material resources are consumed, the second problem is that the existing atmospheric sampling device cannot be flexibly moved, meanwhile, the altitude adjustment cannot be flexibly carried out, when the gas concentration at a high position needs to be measured, the collecting device is often required to be replaced, the third problem is that most of the existing sampling device can not carry out vacuum processing during sampling, the measured data are inaccurate, and therefore, many troubles are brought to the monitoring result.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an atmosphere sampling device for environmental monitoring to solve above-mentioned sampling device sampling structure singleness, unable nimble removal, the problem of highly unable regulation.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an atmosphere sampling device for environmental monitoring, includes the base, surface fixed connection has the gyro wheel under the base, and the last fixed surface of base installs two support arms, first stopper and third bearing, be equipped with horizontal layer board between two support arms, be connected with elevating system between horizontal layer board and two support arms, the below of horizontal layer board is provided with power unit, and power unit and base rigid coupling, the top of horizontal layer board is provided with the sample room, the observation window has been seted up to the top position of sample room, and the below position fixed mounting of sample room has control panel, first stopper is located one side that the support arm was kept away from to the third bearing, and the base has vertical connecting plate through third bearing swing joint, and the top fixed mounting of vertical connecting plate has horizontal connecting rod.
As a preferred embodiment, the lifting mechanism comprises a shell, a first bearing, a threaded rod, a first bevel gear, a second limiting block, a threaded sleeve, a sliding block, a limiting sliding groove and a second bearing, wherein two ends of the horizontal supporting plate are respectively fixedly connected with one end of the sliding block, the other end of the sliding block is fixedly connected with the threaded sleeve, the threaded sleeve is sleeved on the threaded rod, a vertical groove matched with the threaded rod is formed in the shell, two ends of the threaded rod are respectively rotatably installed in the vertical groove through the first bearing and the second bearing, the limiting sliding groove matched with the sliding block is formed in one side of the vertical groove, the first bevel gear is fixedly installed on the threaded rod on the upper side of the first bearing, and the second bevel gear is meshed on the upper side of the first bevel gear.
As a preferred embodiment, a second limiting block fixedly mounted on the inner wall of the vertical groove is arranged above the second bevel gear.
As a preferred embodiment, the sampling room includes the box, the inside downside of box is fixed with horizontal baffle, and the rigid coupling has a plurality of aspiration pumps on the horizontal baffle, and the equal fixedly connected with absorption bottle of the inlet end of every aspiration pump, the upper end of absorption bottle are provided with first rubber circle, the one end swing joint of first rubber circle has first intake pipe, and the junction is provided with the sealing washer, and the one end fixedly connected with that first rubber circle was kept away from to first intake pipe leads to the trachea more, and leads to tracheal upside fixedly connected with second intake pipe more, the last fixed mounting of second intake pipe has the solenoid valve.
In a preferred embodiment, the box body is provided with a through hole right above the second air inlet pipe, and a layer of dust cover is arranged in the through hole along the horizontal direction.
As a preferred embodiment, an air pressure sensor is fixedly mounted on the inner wall of the bottle cavity of the absorption bottle, an output end of the air pressure sensor is connected with an input end of a control panel, and an output end of the control panel is connected with an input end of the air suction pump.
As a preferred embodiment, a fixed seat is fixedly connected to a horizontal partition plate inside the box body, a vacuum pump is fixedly mounted at the upper end of the fixed seat, an air inlet of the vacuum pump is communicated with the end portion of the multi-way air pipe, and an air outlet pipeline is fixedly connected to the air outlet.
In a preferred embodiment, two-way rubber valve pads are fixedly arranged inside the air inlet and the air outlet of the absorption bottle, and the two-way rubber valve pads are provided with cross openings.
As a preferred embodiment, the power mechanism comprises a fixing frame and a double-shaft motor, the lower end of the fixing frame is fixed on the upper surface of the base, the upper end of the fixing frame is fixedly connected with the double-shaft motor, and output shafts at two ends of the double-shaft motor are respectively and fixedly connected with the two second bevel gears.
Compared with the prior art, the utility model provides an atmospheric sampling device for environmental monitoring includes following beneficial effect at least:
(1) the utility model discloses in, a plurality of absorption bottles have been set up, the atmospheric pressure condition control aspiration pump of setting for according to baroceptor opens, stop and the opening of solenoid valve, close, can carry out the gaseous detection of co-altitude position as required in the absorption bottle, also can set up the gas to different periods through control panel and sample, the different difference that different samples were used for studying different periods sample is taken to the timesharing, and both ends fixed mounting respectively has first rubber circle and second rubber circle about the absorption bottle, when gaseous collection is accomplished, separate the upper and lower both ends of absorbing the bottle with the breathing pipe of intake pipe and aspiration pump respectively, the rubber circle at both ends is closed naturally under the condition that does not receive the power, in order to reach sealed effect, then take off the absorption bottle and carry out analysis processes, the monitoring efficiency is improved, the labour has been practiced thrift.
(2) The utility model discloses in, when needs are monitored gaseous, slide connection effect through gyro wheel and ground removes the device required position and carries out work, when needs are monitored not the gas of co-altitude, open the double-shaft motor, the double-shaft motor drives the second bevel gear at both ends and rotates this moment, second bevel gear rotates and drives first bevel gear and rotates, thereby it rotates to drive the threaded rod, the threaded rod rotates and drives the swivel nut and reciprocate, the swivel nut reciprocates and then drives horizontal layer board and goes up and down, realize the altitude mixture control to monitoring devices, the application scope of this sampling device has been enlarged, it is more convenient to use.
(3) The utility model discloses in, before sampling device needs work, at first close the solenoid valve, then open the vacuum pump, the suction through the vacuum pump is managed to find time remaining gas in every absorption bottle to make the inside vacuum state that is in of absorption bottle, close the vacuum pump this moment, open the solenoid valve, open the aspiration pump as required selectivity and take a sample gas, improved sampling device monitoring data's accuracy.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic structural view of the lifting mechanism of the present invention;
FIG. 3 is a schematic view of the internal structure of the sampling chamber of the present invention;
FIG. 4 is a schematic structural view of a two-way rubber valve pad of the present invention;
fig. 5 is an enlarged view of a portion a in fig. 3.
In the figure: 1. a base; 2. a roller; 3. a horizontal support plate; 4. a support arm; 5. a lifting mechanism; 51. a housing; 52. a first bearing; 53. a threaded rod; 54. a first bevel gear; 55. a second bevel gear; 56. a second limiting block; 57. a threaded sleeve; 58. a slider; 59. a limiting chute; 510 a second bearing; 6. a first stopper; 7. a third bearing; 8. a vertical connecting plate; 9. a control panel; 10. an observation window; 11. a horizontal connecting rod; 12. a sampling chamber; 121. a box body; 122. an air pump; 123. an absorption bottle; 124. an air pressure sensor; 125. a first rubber ring; 126. a first intake pipe; 127. a bi-directional rubber valve pad; 128. a multi-way pipe; 129. an electromagnetic valve; 1210. a second air intake duct; 1211. a dust cover; 1212. a vacuum pump; 1213. an air outlet pipe; 1214. a fixed seat; 1215. and a second rubber ring.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.
Referring to fig. 1-5, the present invention provides an atmospheric sampling device for environmental monitoring, which comprises a base 1, rollers 2 fixedly connected to the lower surface of the base 1, two supporting arms 4, a first limiting block 6 and a third bearing 7 are fixedly arranged on the upper surface of the base 1, a horizontal supporting plate 3 is arranged between the two supporting arms 4, a lifting mechanism 5 is connected between the horizontal supporting plate 3 and the two supporting arms 4, a power mechanism 13 is arranged below the horizontal supporting plate 3, and the power mechanism 13 is fixedly connected with the base 1, a sampling chamber 12 is arranged above the horizontal supporting plate 3, an observation window 10 is arranged above the sampling chamber 12, and a control panel 9 is fixedly arranged at the lower position of the sampling chamber 12, a first limit block 6 is arranged at one side of the third bearing 7 far away from the supporting arm 4, and the base 1 is movably connected with a vertical connecting plate 8 through a third bearing 7, and a horizontal connecting rod 11 is fixedly arranged above the vertical connecting plate 8.
The lifting mechanism 5 comprises a shell 51, a first bearing 52, a threaded rod 53, a first bevel gear 54, a second bevel gear 55, a second limit block 56, a threaded sleeve 57, a sliding block 58, a limit sliding chute 59 and a second bearing 510, wherein two ends of the horizontal supporting plate 3 are respectively fixedly connected with one end of the sliding block 58, the other end of the sliding block 59 is fixedly connected with the threaded sleeve 57, and the swivel nut 57 is sleeved on the threaded rod 53, the inside of the shell 51 is provided with a vertical groove matched with the threaded rod 53, two ends of the threaded rod 53 are rotatably installed in the vertical groove through the first bearing 52 and the second bearing 510 respectively, one side of the vertical groove is provided with a limiting sliding groove 59 matched with the sliding block 58, the upper side of the first bearing 52 is provided with a first bevel gear 54 fixedly installed on the threaded rod 53, the upper side of the first bevel gear 54 is meshed with a second bevel gear 55, the height adjustment of the sampling chamber is facilitated, and then the sampling of the gases with different heights can be carried out according to different sampling requirements.
Sampling chamber 12 includes box 121, the inside downside of box 121 is fixed with horizontal baffle, the rigid coupling has a plurality of aspiration pumps 122 on the horizontal baffle, the equal fixedly connected with absorption bottle 123 of the inlet end of every aspiration pump 122, the lower extreme of absorption bottle 123 is provided with second rubber circle 1215, and the upper end is provided with first rubber circle 125, the one end swing joint of first rubber circle 125 has first intake pipe 126, and the junction is provided with the sealing washer, the one end fixedly connected with that first rubber circle 125 is kept away from to first intake pipe 126 leads to trachea 128 more, and the upside fixedly connected with second intake pipe 1210 of leading to trachea 128 more, fixed mounting has solenoid valve 129 on the second intake pipe 1210, can realize diversified collection in many periods to gas, avoided because of the single problem that causes the monitoring data error of gas acquisition device, the monitoring efficiency has been improved greatly.
A through hole is formed in the box 121 right above the second air inlet pipe 1210, and a dust cover 1211 is horizontally disposed in the through hole to prevent dust particles in the atmosphere from entering the multi-way pipe 128 through the second air inlet pipe 1210, thereby causing blockage.
The bottle intracavity wall fixed mounting of every absorption bottle 123 has baroceptor 124, and baroceptor 124's output links to each other with control panel 9's input, control panel 9's output links to each other with aspiration pump 122's input, can effectually monitor the inside atmospheric pressure concentration of absorption bottle 123, when the inside atmospheric pressure of absorption bottle 123 reaches the standard value, baroceptor 124 gives control panel 9 with signal transmission, control panel 9 control aspiration pump 122 shutdown, work efficiency is greatly improved, the cost of labor has been reduced, it is more convenient to use.
Fixed connection fixing base has 1214 on the inside horizontal partition plate of box 121, and the upper end fixed mounting of fixing base 1214 has vacuum pump 1212, and the air inlet of vacuum pump 1212 is linked together with the tip that leads to gas pipe 128 more, and fixedly connected with air outlet pipe 1213 in air outlet department is convenient for clear away the inside residual gas of absorption bottle 123 before the sample to guarantee monitoring data's accuracy.
Inside all fixed mounting of air inlet and the gas outlet of every absorption bottle 123 has two-way rubber valve pad 127, two-way rubber valve pad 127 adopts soft rubber material, the cross breach has been seted up at the middle part, can carry out open-ended regulation according to the atress direction, when vacuum pump 1212 moves, owing to receive the outside suction of vacuum pump 1212, two-way rubber valve pad 127 opening is up, when vacuum pump 1212 does not move, when aspiration pump 122 moves, owing to receive the decurrent suction of aspiration pump 122, two-way rubber valve pad 127 opening is down, the processing to absorption bottle 123 under different operating condition has been made things convenient for, it is more convenient to operate.
The power mechanism 13 comprises a fixing frame 131 and a double-shaft motor 132, the lower end of the fixing frame 131 is fixed on the upper surface of the base 1, the upper end of the fixing frame is fixedly connected with the double-shaft motor 132, output shafts at two ends of the double-shaft motor 132 are fixedly connected with the two second bevel gears 55 respectively, assistance is applied to the lifting mechanism 5, the lifting mechanism is convenient to lift, and therefore the sampling device is driven to lift, and the use is more convenient.
When the sampling device is used, the sampling device is moved to a required position according to actual needs, then the air pressure value in each absorption bottle is set on the air pressure sensor, before the sampling device works, the electromagnetic valve is closed, then the vacuum pump is opened, residual air in each absorption bottle is evacuated through the suction force of the vacuum pump, so that the interior of each absorption bottle is in a vacuum state, the vacuum pump is closed at the moment, the electromagnetic valve is opened, the air suction pump is selectively opened according to needs to sample the air, when the air pressure in each absorption bottle reaches a standard value, the air pressure sensor sends a signal to the control panel, the control panel controls the electromagnetic valve and the air suction pump to be closed, and the sampling is finished; when needing to take a sample to the gas of co-altitude, open the biax motor, the biax motor drives the second bevel gear at both ends and rotates this moment, second bevel gear rotates and drives first bevel gear and rotates, thereby it rotates to drive the threaded rod, the threaded rod rotates and drives the swivel nut and reciprocate, the swivel nut reciprocates and then drives horizontal layer board lift, the realization is to sampling device's altitude mixture control, the application scope of this sampling device has been enlarged, it is more convenient to use, set up a plurality of absorption bottles that can the autonomous working simultaneously, sampling device's work efficiency has been improved greatly, the trouble of frequent change has been reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The atmosphere sampling device for environmental monitoring comprises a base (1) and is characterized in that rollers (2) are fixedly connected to the lower surface of the base (1), two supporting arms (4), a first limiting block (6) and a third bearing (7) are fixedly mounted on the upper surface of the base (1), a horizontal supporting plate (3) is arranged between the two supporting arms (4), a lifting mechanism (5) is connected between the horizontal supporting plate (3) and the two supporting arms (4), a power mechanism (13) is arranged below the horizontal supporting plate (3), the power mechanism (13) is fixedly connected with the base (1), a sampling chamber (12) is arranged above the horizontal supporting plate (3), an observation window (10) is arranged at the upper position of the sampling chamber (12), a control panel (9) is fixedly mounted at the lower position of the sampling chamber (12), the first limiting block (6) is located at one side, far away from the supporting arms (4), of the third bearing (7), and the base (1) is movably connected with a vertical connecting plate (8) through a third bearing (7), and a horizontal connecting rod (11) is fixedly arranged above the vertical connecting plate (8).
2. The atmospheric sampling device for environmental monitoring according to claim 1, wherein the lifting mechanism (5) comprises a housing (51), a first bearing (52), a threaded rod (53), a first bevel gear (54), a second bevel gear (55), a second limiting block (56), a threaded sleeve (57), a slider (58), a limiting sliding groove (59) and a second bearing (510), two ends of the horizontal supporting plate (3) are respectively and fixedly connected with one end of the slider (58), the other end of the slider (58) is fixedly connected with the threaded sleeve (57), the threaded sleeve (57) is sleeved on the threaded rod (53), a vertical groove matched with the threaded rod (53) is formed in the housing (51), two ends of the threaded rod (53) are respectively and rotatably installed in the vertical groove through the first bearing (52) and the second bearing (510), one side of the vertical groove is provided with the limiting sliding groove (59) matched with the slider (58), a first bevel gear (54) fixedly mounted on the threaded rod (53) is arranged on the upper side of the first bearing (52), and a second bevel gear (55) is meshed on the upper side of the first bevel gear (54).
3. The atmospheric sampling device for environmental monitoring according to claim 2, characterized in that a second stopper (56) fixedly mounted on the inner wall of the vertical groove is arranged above the second bevel gear (55).
4. The atmospheric sampling device for environmental monitoring according to claim 1, the sampling chamber (12) comprises a box body (121), a horizontal clapboard is fixed at the lower side in the box body (121), a plurality of air pumps (122) are fixedly connected on the horizontal clapboard, the air inlet end of each air pump (122) is movably connected with an absorption bottle (123), rubber valves are arranged at the upper end and the lower end of the absorption bottle (123), a first rubber ring (125) is arranged at the upper end of the absorption bottle (123), one end of the first rubber ring (125) is movably connected with a first air inlet pipe (126), one end of the first air inlet pipe (126) far away from the first rubber ring (125) is fixedly connected with a multi-vent pipe (128), and the upper side of the multi-way air pipe (128) is fixedly connected with a second air inlet pipe (1210), and the second air inlet pipe (1210) is fixedly provided with an electromagnetic valve (129).
5. The atmospheric sampling device of claim 4, wherein the box (121) has a through hole directly above the second air inlet pipe (1210), and a dust cover (1211) is disposed in the through hole along a horizontal direction.
6. The atmosphere sampling device for environmental monitoring according to claim 4, wherein the inner wall of the bottle cavity of the absorption bottle (123) is fixedly provided with an air pressure sensor (124), the output end of the air pressure sensor (124) is connected with the input end of the control panel (9), and the output end of the control panel (9) is connected with the input end of the air suction pump (122).
7. The atmospheric sampling device for environmental monitoring according to claim 4, wherein a fixing seat (1214) is fixedly connected to a horizontal partition plate inside the box body (121), a vacuum pump (1212) is fixedly installed at the upper end of the fixing seat (1214), an air inlet of the vacuum pump (1212) is communicated with the end of the multi-vent pipe (128), and an air outlet pipeline (1213) is fixedly connected to the air outlet.
8. The atmospheric sampling device for environmental monitoring as recited in claim 4, wherein a two-way rubber valve pad (127) is fixedly mounted inside both the air inlet and the air outlet of the absorption bottle (123), and a cross opening is formed on the two-way rubber valve pad (127).
9. The atmospheric sampling device for environmental monitoring according to claim 4, wherein the power mechanism (13) comprises a fixing frame (131) and a dual-shaft motor (132), the lower end of the fixing frame (131) is fixed on the upper surface of the base (1), the upper end of the fixing frame is fixedly connected with the dual-shaft motor (132), and output shafts at two ends of the dual-shaft motor (132) are respectively and fixedly connected with the two second bevel gears (55).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021052891.2U CN212340775U (en) | 2020-06-10 | 2020-06-10 | Atmospheric sampling device for environmental monitoring |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021052891.2U CN212340775U (en) | 2020-06-10 | 2020-06-10 | Atmospheric sampling device for environmental monitoring |
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| CN212340775U true CN212340775U (en) | 2021-01-12 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113092687A (en) * | 2021-04-11 | 2021-07-09 | 李彦 | Urban environment air detection and automatic sampling device |
| CN113433240A (en) * | 2021-06-25 | 2021-09-24 | 青岛聚源环保科技有限公司 | Automatic sampling and monitoring system for volatile organic compounds in atmosphere |
| CN114112538A (en) * | 2021-12-22 | 2022-03-01 | 盐城工学院 | Air suction type water quality sampling mechanism for water quality monitoring |
-
2020
- 2020-06-10 CN CN202021052891.2U patent/CN212340775U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113092687A (en) * | 2021-04-11 | 2021-07-09 | 李彦 | Urban environment air detection and automatic sampling device |
| CN113433240A (en) * | 2021-06-25 | 2021-09-24 | 青岛聚源环保科技有限公司 | Automatic sampling and monitoring system for volatile organic compounds in atmosphere |
| CN113433240B (en) * | 2021-06-25 | 2023-09-01 | 青岛特睿智科技有限公司 | Automatic sampling and monitoring system for volatile organic compounds in atmosphere |
| CN114112538A (en) * | 2021-12-22 | 2022-03-01 | 盐城工学院 | Air suction type water quality sampling mechanism for water quality monitoring |
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