CN110208050B - Diversified empty gas detection surveys device with indoor empty gas detection - Google Patents
Diversified empty gas detection surveys device with indoor empty gas detection Download PDFInfo
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- CN110208050B CN110208050B CN201910478188.3A CN201910478188A CN110208050B CN 110208050 B CN110208050 B CN 110208050B CN 201910478188 A CN201910478188 A CN 201910478188A CN 110208050 B CN110208050 B CN 110208050B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2273—Atmospheric sampling
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
Abstract
The invention discloses a multidirectional air detection device for indoor air detection, which relates to the field of environmental protection equipment and mainly solves the problem that when air is detected in multiple directions, air detection can be generally carried out to all places only by people holding an air detector, and detection in multiple time periods can not be carried out in multiple directions. The invention has the advantages that the sampling detection can be carried out on a plurality of time periods in a plurality of directions, and the detection result is more accurate.
Description
Technical Field
The invention relates to the field of environment-friendly equipment, in particular to a multi-azimuth air detection device for indoor air detection.
Background
The means of guarantee atmospheric environment when detecting the air, after finishing, all can have some harmful gas to exist, need detect it diversely to judge when can live in.
General diversified detection device of indoor air, for example, the patent number is CN201721463328, the patent name is a diversified detection device's of indoor air patent, it is mainly through having seted up the intermediate hole in the centre of backup pad, and be connected with the disc through the pivot rotation, the pivot passes through the belt and passes through the motor with the transmission effect of belt pulley and drive the rotation, fix the setting on the disc with air detector, thereby make the motor pass through the rotation that the transmission of belt and belt pulley drove the disc, the disc pivoted drives air detector simultaneously and rotates, thereby make the air homoenergetic of each angle obtain the detection, and is simple and convenient.
However, the method has some problems in the using process, the method can only carry out real-time detection on the position at a certain time, cannot carry out overall detection on a plurality of time periods, and has a larger error and certain limitation in the detection result.
Disclosure of Invention
The invention aims to solve the problems and designs a multi-azimuth air detection device for indoor air detection.
The technical scheme of the invention is that the multidirectional air detection device for indoor air detection comprises a containing table, wherein a detection mechanism, a containing mechanism and a connecting mechanism are arranged on the containing table, a plurality of sampling mechanisms are arranged on the containing table, the containing mechanism is positioned on one side of the upper surface of the containing table, the sampling mechanisms are arranged in the containing mechanism, the detection mechanism is positioned on one side of the containing mechanism, the detection mechanism can connect the sampling mechanisms with the detection mechanism through pipelines,
the sampling mechanism comprises an L-shaped holding plate arranged on one side of the upper surface of the holding table, a fixing mechanism is arranged on the L-shaped holding plate, a sampling box is arranged above the L-shaped holding plate, supporting columns are arranged at four corners of the lower surface of the sampling box, the lower surface of each supporting column is fixedly arranged on the upper surface of the L-shaped holding plate, the upper end of the sampling box is not sealed, a transverse partition plate is arranged at the lower end in the sampling box, four side surfaces of the transverse partition plate are fixedly connected with the inner side surface of the sampling box, a plurality of longitudinal partition plates are arranged on the upper surface of the sampling box, two side surfaces of each longitudinal partition plate are fixedly connected with two side surfaces in the sampling box, the longitudinal partition plates, the transverse partition plates and the sampling box are combined to form a plurality of sampling spaces, a plurality of air inlets are formed in the transverse partition plates, the air inlets are positioned between the adjacent longitudinal partition plates, the lower ends of the air inlets are connected with air inlet pipes, the lower ends of the air inlet pipes stretch to the outer side of the sampling box, and a plurality of rubber pistons are arranged in the sampling box, rubber piston is located the air inlet top, and rubber piston lower surface central point puts and is connected with the connecting wire, and connecting wire end-to-end connection has toper rubber end cap, and toper rubber end cap is located the air inlet below, and annular baffle is installed to the upper end in the sample space, and rubber piston upper surface central point puts and installs the electro-magnet, and the electro-magnet upper end is connected with the permanent magnet through magnetic force, and the permanent magnet upper end is connected with tensile line, and L shape holds the board upper surface and is equipped with tension mechanism, is equipped with on-off mechanism in the sample case.
The fixing mechanism comprises a plurality of supporting rods fixedly installed at the lower end of the surface of one side of the L-shaped containing plate, a plurality of connecting holes are formed in the upper end of the surface of one side of the L-shaped containing plate, a plurality of vacuum suckers are installed at the connecting holes, a plurality of L-shaped fixing columns are installed on one side of the inner upper surface of the L-shaped containing plate, and anti-slip pads are installed at the tail ends of the supporting rods and the L-shaped fixing columns.
The stretching mechanism comprises a rotating motor fixedly arranged on one side of the upper surface of the L-shaped containing plate, the rotating end of the rotating motor is connected with a coupler, one end of the coupler is connected with a metal rotating shaft, the other side of the upper surface of the L-shaped containing plate is provided with a fixed bearing, one end of the metal rotating shaft is fixedly connected with the coupler, and the other end of the metal rotating shaft is inserted into the fixed bearing.
One end of the stretching wire is fixedly connected with the upper surface of the permanent magnet, the other end of the stretching wire is fixedly connected with the surface of one side of the last permanent magnet, and the stretching wire at the starting end is wound on the metal rotating shaft.
The switching mechanism comprises a rechargeable lithium battery fixedly mounted on the lower surface in the sampling box, a control switch is mounted on one side of the lower surface of the annular baffle plate, the rechargeable lithium battery, the control switch and the electromagnets are connected in series, and the plurality of control switches and the electromagnets are connected with the rechargeable lithium battery in parallel.
Detection mechanism has placed air detector including being located the detection recess that holds platform upper surface one side, and lower surface has detected the recess, detects recess upper end one side and installs the test tube, and the test tube exit end is located air detector test end top, detects recess one side and installs start button.
Hold the mechanism and including being located a plurality of recesses that hold of bench surface, hold both sides surface mounting and have a plurality of spliced poles in the recess, hold bench surface one side and install and hold the box, have placed a plurality of boards of putting in holding the box, put board lower surface both sides and install a plurality of arc tongs, arc tongs and spliced pole position correspond, it has the label to put the pasting of board upper surface.
The connecting mechanism comprises a conical flared tube fixedly installed at the inlet end of the detection tube, an annular groove is formed in one side of the lower end of the sampling box, the annular groove contains the air inlet tube, and sealing gaskets are installed on the surfaces of the two sides in the annular groove.
The multi-azimuth air detection device for indoor air detection, which is manufactured by the technical scheme of the invention, is fixed on a wall through the vacuum chuck, the connecting wire is driven to be folded by starting the rotating motor to rotate, the rubber piston is pulled upwards to sample in the sampling space, after sampling in one sampling space is finished, the air inlet is blocked by the conical rubber plug, the next sampling space is sampled through the drawing wire, and detection is carried out, so that sampling detection can be carried out in multiple time periods in multiple directions, and the detection result is more accurate.
Drawings
FIG. 1 is a schematic structural view of a multi-directional air detecting apparatus for indoor air detection according to the present invention;
FIG. 2 is an enlarged view of a portion of the sampling mechanism of the present invention;
FIG. 3 is a partial schematic view of the sampling mechanism of the present invention;
FIG. 4 is a schematic circuit connection diagram of the switching mechanism of the present invention;
FIG. 5 is an enlarged view of a portion of the coupling mechanism of the present invention;
in the figure, 1, a containing table; 2. an L-shaped containing plate; 3. a sampling box; 4. a support pillar; 5. a transverse partition; 6. a longitudinal partition; 7. sampling space; 8. an air inlet; 9. an air inlet pipe; 10. a rubber piston; 11. a connecting wire; 12. a conical rubber plug; 13. an annular baffle; 14. an electromagnet; 15. a permanent magnet; 16. stretching the wire; 17. a support bar; 18. connecting holes; 19. a vacuum chuck; 20. an L-shaped fixing column; 21. a rotating electric machine; 22. a coupling; 23. a metal rotating shaft; 24. fixing the bearing; 25. a rechargeable lithium battery; 26. a control switch; 27. detecting the groove; 28. an air detector; 29. a detection tube; 30. a start button; 31. a containing groove; 32. connecting columns; 33. a containing box; 34. placing the plate; 35. an arc-shaped gripper; 36. a label; 37. a tapered flared tube; 38. an annular groove; 39. a gasket; 40. a non-slip mat.
Detailed Description
The invention is described in detail below with reference to the drawings, as shown in fig. 1-5.
In this embodiment, the invention is characterized in the structural design of the sampling mechanism, and the device is combined with the attached drawings 1, 2 and 3, the sampling mechanism comprises an L-shaped holding plate 2 placed on one side of the upper surface of the holding table 1, a fixing mechanism is arranged on the L-shaped holding plate 2, a sampling box 3 is arranged above the L-shaped holding plate 2, four corners of the lower surface of the sampling box 3 are provided with supporting columns 4, the lower surface of the supporting columns 4 is fixedly arranged on the upper surface of the L-shaped holding plate 2, the upper end of the sampling box 3 is not sealed, the lower end in the sampling box 3 is provided with a transverse partition plate 5, four side surfaces of the transverse partition plate 5 are fixedly connected with the inner side surface of the sampling box 3, the upper surface of the sampling box 3 is provided with a plurality of longitudinal partition plates 6, two side surfaces of the longitudinal partition plate 6 are fixedly connected with two side surfaces in the sampling box 3, the longitudinal partition plate 6, the transverse partition plate 5 and the sampling box 3 are combined to form a plurality of sampling spaces 7, it has a plurality of air inlets 8 to open on transverse baffle 5, air inlet 8 is located between adjacent longitudinal baffle 6, 8 lower extremes of air inlet are connected with intake pipe 9, the 3 outsides of sampling case are stretched to intake pipe 9 lower extreme, be equipped with a plurality of rubber piston 10 in the sampling case 3, rubber piston 10 is located air inlet 8 top, rubber piston 10 lower surface central point puts and is connected with connecting wire 11, 11 end-to-end connection of connecting wire has toper rubber end cap 12, toper rubber end cap 12 is located air inlet 8 below, ring baffle 13 is installed to upper end in the sample space 7, rubber piston 10 upper surface central point puts and installs electro-magnet 14, electro-magnet 14 upper end is connected with permanent magnet 15 through magnetic force, permanent magnet 15 upper end is connected with tensile line 16, L shape holds 2 upper surfaces of board and is equipped with stretching mechanism, be equipped with on-off mechanism in the sampling case 3, its main problem of solving does: when the air is detected in multiple directions, the detection in multiple time periods can not be carried out in multiple directions, the L-shaped containing plate 2 is fixed on the wall by starting the vacuum sucker 19, the rotating motor 21 is started to rotate to drive the connecting wire 16 to be folded, the rubber piston 10 is pulled upwards to sample in the sampling space 7, after the sampling in one sampling space 7 is finished, the air inlet 8 is blocked by the conical rubber plug 12, the next sampling space 7 is sampled by the drawing wire 16 and is detected, the sampling detection can be carried out in multiple time periods in multiple places, and the result is more accurate,
still be equipped with detection mechanism in this application, hold the mechanism, coupling mechanism, after the sample finishes, place sampling mechanism in holding recess 31 in the mechanism, will put board 34 and place in spliced pole 32 top, and continue to place sampling mechanism on putting board 34, when examining, take out with full-purpose mechanism and place in detection recess 27 one side, be connected toper flared tube 37 in the coupling mechanism with annular groove 38, arrange air detector 28 through the test tube 29 in the extrusion rubber piston 10 in with the air in sampling space 7 through detection mechanism, detect, its concrete working procedure is as follows:
step one, fixed placement: the L-shaped holding plate 2 is placed on the wall or other positions pasted with the ceramic tiles, the vacuum chuck 19 is started, the upper end of the L-shaped holding plate 2 is fixed on the wall, the lower end and the other side of the L-shaped holding plate 2 are supported by the L-shaped fixing columns 20 through the supporting rods 17, the anti-skid pads 40 can increase the resistance force, prevent the L-shaped holding plate 2 from falling off and reduce the tensile force of the vacuum chuck 19, in the process, the L-shaped holding plate 2 can be placed at a plurality of positions, the taking and the placing are convenient, the multi-directional sampling is convenient,
step two, air sampling: after the L-shaped containing plate 2 is fixed and placed, a starting switch of the rotary motor 21 is pressed, the rotary motor 21 is started to rotate, the metal rotating shaft 23 is driven to rotate, the stretching wire 16 at the starting end is pulled and wound on the metal rotating shaft 23, the electromagnet 14 is connected with the permanent magnet 15 to pull the rubber piston 10 to ascend, sampling is carried out in the sampling space 7 through the air inlet 8 and the air inlet pipe 9, when the rubber piston 10 ascends for a certain height, the conical rubber plug 12 is pulled to ascend, the air inlet 8 is plugged, air suction is stopped, air leakage is prevented, when the rubber piston 10 continuously ascends, the upper surface of the rubber piston pushes the lower part of the annular baffle 13 and is extruded to the control switch 26, the electromagnet 14 is closed, the permanent magnet 15 is disconnected with the electromagnet 14, the rubber piston 10 stops ascending, one-position sampling is finished, the rotary motor 21 continuously drives the metal rotating shaft 23 to rotate, the permanent magnet 15 is attached to the metal rotating shaft 23 through magnetic force, when the metal rotating shaft 23 continues to rotate, the next stretching wire 16 is pulled to be retracted, the rubber piston 10 at the next position is driven to ascend for sampling, after the last sampling space 7 finishes sampling, the last electromagnet 14 is closed, the rotating motor 21 is closed, in the process, sampling in multiple time periods can be simultaneously carried out on multiple places, more samples are obtained, the detection result is more accurate,
step three, detection: after one end time, the vacuum chuck 19 is closed by the staff, the sampling mechanism is taken down and placed in the containing groove 31, the placing plate 34 is placed on the connecting column 32 and is continuously placed on the placing plate 34, after the placing is finished, the sampling mechanism is taken out one by one according to the sequence and is placed on one side of the detection groove 27, the conical flared pipe 37 is inserted into the annular groove 38, the rubber piston 10 is extruded, air in the sampling space 7 breaks the conical rubber plug 12 and enters the upper portion of the air detector 28 through the air inlet pipe 9, the conical flared pipe 37 and the detection pipe 29, meanwhile, the starting button 30 is pressed down to detect, the detection result is uploaded to a computer through a wireless network, the detection result is checked, in the process, the air at multiple time ends in multiple directions can be detected, and the result is more accurate.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (5)
1. A multi-azimuth air detection device for indoor air detection comprises a containing platform (1), wherein a detection mechanism, a containing mechanism and a connecting mechanism are arranged on the containing platform (1), and is characterized in that a plurality of sampling mechanisms are arranged on the containing platform (1), the containing mechanism is positioned on one side of the upper surface of the containing platform (1), the sampling mechanisms are arranged in the containing mechanism, the detection mechanism is positioned on one side of the containing mechanism, the detection mechanism can connect the sampling mechanism with the detection mechanism through a pipeline,
the sampling mechanism comprises an L-shaped containing plate (2) placed on one side of the upper surface of a containing platform (1), a fixing mechanism is arranged on the L-shaped containing plate (2), a sampling box (3) is arranged above the L-shaped containing plate (2), supporting columns (4) are arranged at four corners of the lower surface of the sampling box (3), the lower surfaces of the supporting columns (4) are fixedly installed on the upper surface of the L-shaped containing plate (2), the upper end of the sampling box (3) is not sealed, a transverse partition plate (5) is installed at the lower end in the sampling box (3), four side surfaces of the transverse partition plate (5) are fixedly connected with the inner side surface of the sampling box (3), a plurality of longitudinal partition plates (6) are installed on the upper surface of the sampling box (3), two side surfaces of the longitudinal partition plates (6) are fixedly connected with the inner side surfaces of the sampling box (3), the longitudinal partition plates (6), the transverse partition plates (5) and the sampling box (3) are combined to form a plurality of sampling spaces (7), a plurality of air inlets (8) are formed in the transverse partition plate (5), the air inlets (8) are located between the adjacent longitudinal partition plates (6), the lower end of each air inlet (8) is connected with an air inlet pipe (9), the lower end of each air inlet pipe (9) extends to the outer side of the sampling box (3), a plurality of rubber pistons (10) are arranged in the sampling box (3), the rubber pistons (10) are located above the air inlets (8), a connecting wire (11) is connected to the central position of the lower surface of each rubber piston (10), the tail ends of the connecting wires (11) are connected with conical rubber plugs (12), the conical rubber plugs (12) are located below the air inlets (8), annular baffles (13) are installed at the inner upper ends of the sampling spaces (7), electromagnets (14) are installed at the central positions of the upper surfaces of the rubber pistons (10), the upper ends of the electromagnets (14) are connected with permanent magnets (15) through magnetic force, and the upper ends of the permanent magnets (15) are connected with tensile lines (16), the upper surface of the L-shaped containing plate (2) is provided with a stretching mechanism, the sampling box (3) is internally provided with a switch mechanism,
the fixing mechanism comprises a plurality of supporting rods (17) fixedly arranged at the lower end of one side surface of the L-shaped containing plate (2), a plurality of connecting holes (18) are formed in the upper end of one side surface of the L-shaped containing plate (2), a plurality of vacuum suckers (19) are arranged at the connecting holes (18), a plurality of L-shaped fixing columns (20) are arranged on one side of the inner upper surface of the L-shaped containing plate (2), anti-skid pads (40) are arranged at the tail ends of the supporting rods (17) and the L-shaped fixing columns (20),
the stretching mechanism comprises a rotating motor (21) fixedly arranged on one side of the upper surface of an L-shaped containing plate (2), the rotating end of the rotating motor (21) is connected with a coupler (22), one end of the coupler (22) is connected with a metal rotating shaft (23), the other side of the upper surface of the L-shaped containing plate (2) is provided with a fixed bearing (24), one end of the metal rotating shaft (23) is fixedly connected with the coupler (22), the other end of the metal rotating shaft (23) is inserted into the fixed bearing (24),
the switch mechanism comprises a rechargeable lithium battery (25) fixedly arranged on the inner lower surface of the sampling box (3), a control switch (26) is arranged on one side of the lower surface of the annular baffle (13), the rechargeable lithium battery (25), the control switch (26) and the electromagnet (14) are connected in series, and the control switches (26) and the electromagnet (14) are connected with the rechargeable lithium battery (25) in parallel.
2. The multi-directional air detection device for indoor air detection according to claim 1, wherein one end of the stretching wire (16) is fixedly connected with the upper surface of the permanent magnet (15), the other end of the stretching wire (16) is fixedly connected with the surface of one side of the previous permanent magnet (15), and the stretching wire (16) at the starting end is wound on the metal rotating shaft (23).
3. The multi-directional air detection device for indoor air detection as claimed in claim 1, wherein the detection mechanism comprises a detection groove (27) located on one side of the upper surface of the placing table (1), an air detector (28) is placed on the lower surface in the detection groove (27), a detection tube (29) is installed on one side of the upper end of the detection groove (27), the outlet end of the detection tube (29) is located above the detection end of the air detector (28), and a start button (30) is installed on one side of the detection groove (27).
4. The multi-azimuth aerial detection device for indoor aerial detection according to claim 1, wherein the containing mechanism comprises a plurality of containing grooves (31) located on the upper surface of the containing table (1), a plurality of connecting columns (32) are installed on the surfaces of the two sides in the containing grooves (31), a containing box (33) is installed on one side of the upper surface of the containing table (1), a plurality of placing plates (34) are placed in the containing box (33), a plurality of arc-shaped grippers (35) are installed on the two sides of the lower surface of the placing plates (34), the arc-shaped grippers (35) correspond to the connecting columns (32) in position, and labels (36) are pasted on the upper surface of the placing plates (34).
5. The multi-directional air detection device for indoor air detection as claimed in claim 1, wherein the connection mechanism comprises a tapered flared tube (37) fixedly installed at the inlet end of the detection tube (29), one side of the lower end of the sampling box (3) is provided with an annular groove (38), the annular groove (38) contains the air inlet tube (9), and sealing gaskets (39) are installed on the surfaces of the two sides in the annular groove (38).
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| CN201910478188.3A CN110208050B (en) | 2019-06-03 | 2019-06-03 | Diversified empty gas detection surveys device with indoor empty gas detection |
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| CN201910478188.3A CN110208050B (en) | 2019-06-03 | 2019-06-03 | Diversified empty gas detection surveys device with indoor empty gas detection |
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| CN206906091U (en) * | 2017-05-31 | 2018-01-19 | 李峰 | A kind of air continuous sampling device |
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2019
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