CN113702234A

CN113702234A - Air comprehensive detector

Info

Publication number: CN113702234A
Application number: CN202110970576.0A
Authority: CN
Inventors: 王顺江
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2021-11-26

Abstract

The invention provides an air comprehensive detector, and relates to the technical field of air detection. The air comprehensive detector comprises a detection box, a display screen and an air pump, wherein the display screen is fixedly connected to the front side of the detection box, the front side of the display screen is electrically connected with a button, the air pump is fixedly connected to one side of the detection box, an air inlet of the air pump extends into the detection box, the air pump is electrically connected with the display screen, and a detection mechanism is arranged in the detection box; the detection mechanism comprises an electronic scale and two transverse plates, the electronic scale is fixedly connected to the bottom of one transverse plate, a supporting rod is fixedly connected to the bottom of the electronic scale, and the bottom of the supporting rod is fixedly connected with the bottom of the inner cavity of the detection box. This detector is synthesized to air is favorable to changing the slide frame in the detection case inside fast, reduces the frequency that the detection case was opened, reduces the influence of external environment air to the testing result, improves moisture content and detects the accuracy, reduces staff's work load.

Description

Air comprehensive detector

Technical Field

The invention relates to a detector, in particular to an air comprehensive detector, and belongs to the technical field of air detection.

Background

Along with the rapid development of scientific technology and production, the urban population is increased sharply, the impact and damage on the natural environment are more and more severe, the influence of environmental pollution on human health and life exceeds the meaning of the word of sanitation, along with the development of industry and the continuous improvement of the living standard of people, the detection requirements on air are more and more, the detection equipment is more and more diversified and specialized, and aiming at different detection requirements, technicians in the field design various specialized detection equipment for detecting certain parameters of air, such as the humidity of the air and the content of floating dust and dregs in the air, the existing equipment has high sensitivity, but the existing equipment is directly detected by mostly high-precision components, and because the high technology of the detection principle and the specialty that the general personnel can not objectively understand the principle, whether the detection result of the equipment is accurate or not is caused, the detection device has the disadvantages that a user cannot visually perceive and overhaul corresponding detection components, so that the detection on common occasions is not intuitive and understandable, the maintenance is difficult, and whether the equipment is basically normal or not cannot be judged. In order to routinely and routinely detect air, a plurality of detection devices are usually carried due to the dispersion of the devices, and if any one of the detection devices is omitted, the detection may not be normally carried out, or all data are difficult to obtain in time to evaluate whether certain air quality indexes are reasonable, so that great inconvenience is brought to management and maintenance. In the environmental pollution treatment work, in order to know the components in the air specifically, the water content in the air sample needs to be measured so as to measure the air humidity.

Moisture content in the air detects the method diversified, but mostly need carry out sample acquisition to the air of target area, then detect the contrast to the inside moisture content of sample air, traditional empty gas detection surveys equipment needs the staff to open the equipment and absorbs article to the moisture that detects and use and change once and again, and frequent opening equipment can aggravate the influence of environment to the testing result to staff's work load has been increased.

Disclosure of Invention

Technical problem to be solved

The invention aims to solve the problems that in the prior art, when air is roughly measured in a general occasion, a plurality of devices are inconvenient to carry, whether the detection result of the device is accurate or not is puzzled due to the fact that a general worker cannot understand the specialty of the principle, a user cannot intuitively perceive and overhaul the corresponding detection components, the detection and the use in the general occasion are inconvenient, the traditional air detection device needs a worker to open the device to replace detected moisture absorption articles once and again, the influence of the environment on the detection result is aggravated by frequent opening of the device, and the workload of the worker is increased.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: an air comprehensive detector comprises a detection box, a display screen and an air pump, wherein the display screen is fixedly connected to the front side of the detection box, the front side of the display screen is electrically connected with a button, the air pump is fixedly connected to one side of the detection box, an air inlet of the air pump extends into the detection box, the air pump is electrically connected with the display screen, and a detection mechanism is arranged in the detection box;

the detection mechanism comprises an electronic scale and two transverse plates, the electronic scale is fixedly connected to the bottom of one transverse plate, a supporting rod is fixedly connected to the bottom of the electronic scale, the bottom of the supporting rod is fixedly connected with the bottom of an inner cavity of the detection box, a flow guide pipe is arranged at the top of the transverse plate, a solenoid valve is fixedly connected to the top of the flow guide pipe, the solenoid valve is electrically connected with a button, a sample pipe is fixedly connected to the top of the solenoid valve, the top of the sample pipe penetrates through the top of the detection box and is fixedly connected with the detection box, an air inlet valve is fixedly connected to one side of the sample pipe, the air inlet valve is fixedly connected to the top of the detection box, a box body is arranged at the top of the other transverse plate, a plurality of sliding frames are arranged inside the box body, a water absorption block is fixedly connected inside each sliding frame, a plurality of air holes are formed in the bottoms of the outer sides of the sliding frames, and a guide pipe is fixedly connected to the bottom of the other side of the detection box, the inner side of the guide pipe is provided with a push rod, the push rod is arranged at the bottom of the box body, an isolation sleeve is sleeved on the outer side of the push rod, and one end of the isolation sleeve is fixedly connected with the guide pipe.

Preferably, equal fixedly connected with curb plate in diaphragm top both sides, the sliding frame sets up between two curb plates, the sliding frame cross sectional shape sets up to the T shape.

Preferably, a sliding groove is formed in one side of one transverse plate, the sliding groove is formed in one side, far away from the box body, of the flow guide pipe, and the cross section of the sliding groove is triangular.

Preferably, the outer side of the air inlet of the air pump is fixedly connected with a filter valve, one side of the filter valve is fixedly connected with the side wall of the inner cavity of the detection box, and the cross section of the filter valve is semicircular.

Preferably, push rod one end fixedly connected with handle, handle cross sectional shape sets up to the semicircle, the handle sets up in the detection case outside, push rod outside cover is equipped with the limiting plate, the limiting plate sets up between stand pipe and handle.

Preferably, a fixing plate is arranged on one side of the box body and fixedly connected with the side wall of the inner cavity of the detection box, a fixing rod is fixedly connected to one side of the box body, a fixing groove is formed in one side of the fixing plate, and the fixing rod extends into the fixing groove.

Preferably, the cross section of the fixing rod is semicircular, the fixing rod is attracted with the fixing plate, and the fixing plate is arranged at the top of the transverse plate.

The invention provides an air comprehensive detector, which has the following beneficial effects: adopt special collector and the detector of floating dust and humidity, three module combined use, disposable carries, can not omit, can carry out the collection of air and the detection of floating dust and humidity, and is very convenient, and structurally mainly be easily the mechanical structure that ordinary people understood, and general operating personnel also can be skilled to overhaul and maintain. The humidity detector is beneficial to quickly replacing the sliding frame in the detection box, reduces the opening frequency of the detection box, reduces the influence of the air of the external environment on the detection result, improves the detection accuracy of the moisture content and reduces the workload of workers. The box body can be quickly dismounted, so that the box body and the sliding frames can be quickly replaced, a plurality of sliding frames can be replaced in one side, the frequency of the arms of workers entering the detection box is reduced, and potential safety hazards are reduced.

Drawings

FIG. 1 is a schematic view of the overall configuration of a moisture sensor according to the present invention;

FIG. 2 is a front view of the moisture detector of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2;

FIG. 4 is a schematic view of a cross plate of the moisture detector of the present invention;

FIG. 5 is a schematic view of the overall structure of the air sampler of the present invention;

FIG. 6 is a side cross-sectional view of the air sampler of the present invention;

FIG. 7 is a schematic view of the construction of the holder and sealing plug of the air sampler of the present invention;

FIG. 8 is a schematic structural view of a filter screen and a fixing frame of the air sampler of the present invention;

FIG. 9 is a schematic view of the overall structure of the floating dust detector of the present invention;

FIG. 10 is a front cross-sectional view of a floating dust detector of the present invention;

FIG. 11 is an enlarged view of the portion A of FIG. 10;

FIG. 12 is a schematic view showing the connection between the mount frame and the pressure sensor of the floating dust detector according to the present invention.

In the figure: c1, a detection box; c2, a display screen; c3, push buttons; c4, air pump; c5, a filter valve; c6, struts; c7, an electronic scale; c8, a transverse plate; c9, side plates; c10, air holes; c11, a flow guide pipe; c12, electromagnetic valve; c13, sample tube; c14, intake valve; c15, fixing rods; c16, a box body; c17, sliding frame; c18, water absorption block; c19, push rod; c20, a guide tube; c21, a limiting plate; c22, a spacer sleeve; c23, fixing plates; k1, collecting bottle; k2, shell; k3, fixing ring; k4, filter membrane; k5, a support frame; k6, pressure sensor; k7, a limiting rod; k8, a limiting groove; k9, fixing sleeve; k10, snap ring;

k11, a rotating sleeve; k12, a supporting seat; k13, base; k14, electric push rod; k15, fixing rods; k16, a limit ring; k17, getter pump; k18, a filter screen; k19, sleeve; k20, air stop valve; k21, microcomputer; k23, torsion spring; 1. a box body; 2. a slide cassette; 3. a collection bottle; 4. a piston; 5. a pull rod; 6. a vertical rod; 7. a rack; 8. a slide bar; 9. a rotating rod; 10. a first gear; 11. a belt pulley; 12. a belt; 13. fixing the rod; 14. a first bevel gear; 15. a connecting rod; 16. a second gear; 17. a second bevel gear; 18. a bottle cap; 19. a third gear; 20. a support; 21. a sealing plug; 22. a sleeve; 23. a filter screen; 24. a fixing frame.

Detailed Description

The embodiment of the invention provides an air comprehensive detector which mainly comprises an air collector, a floating dust detector K and a humidity detector c, wherein the air collector is used for collecting an air sample, the floating dust detector K is used for detecting the floating dust content in air, the humidity detector c is used for detecting the moisture content in air, and the air collector, the floating dust detector K and the humidity detector c are sequentially communicated, so that the air sample in the air collector flows into the humidity detector c after passing through the floating dust detector K. Specifically, referring to fig. 1, 2, 3 and 4, the humidity detector c of the present invention includes a detection box c1, a display screen c2 and an air pump c4, wherein the display screen c2 is fixedly connected to the front side of the detection box c1, the front side of the display screen c2 is electrically connected to a button c3, the air pump c4 is fixedly connected to one side of the detection box c1, an air inlet of the air pump c4 extends into the detection box c1, an outer side of an air inlet of the air pump c4 is fixedly connected to a filter valve c5, one side of the filter valve c5 is fixedly connected to a sidewall of an inner cavity of the detection box c1, a cross-sectional shape of the filter valve c5 is set to be semicircular, the air pump c4 is electrically connected to the display screen c2, and a detection mechanism is disposed inside the detection box c 1.

The detection mechanism comprises an electronic scale c7 and two transverse plates c8, the electronic scale c7 is fixedly connected to the bottom of one transverse plate c8, the bottom of the electronic scale c7 is fixedly connected with a supporting rod c6, the bottom of the supporting rod c6 is fixedly connected with the bottom of an inner cavity of a detection box c1, the top of the transverse plate c8 is provided with a flow guide pipe c11, the top of the flow guide pipe c11 is fixedly connected with a solenoid valve c12, the solenoid valve c12 is electrically connected with a button c3, the top of the solenoid valve c12 is fixedly connected with a sample pipe c13, the top of the sample pipe c13 penetrates through the top of the detection box c1 and is fixedly connected with the detection box c1, one side of the sample pipe c13 is fixedly connected with an air inlet valve c14, the air inlet valve c14 is fixedly connected with the top of the detection box c1, the top of the other transverse plate c8 is provided with a box c16, one transverse plate c8 is provided with a chute, the chute is arranged on one side of the flow guide pipe c11, the side far away from the box c16, the box c16 is provided with a plurality of sliding frames 17, the two sides of the box c 85c 8 are fixedly connected with side plates 9, the sliding frame c17 is arranged between two side plates c9, the cross section of the sliding frame c17 is in a T shape, a water absorption block c18 is fixedly connected inside a plurality of sliding frames c17, a plurality of air holes c10 are formed in the bottoms of the outer sides of the sliding frames c17, a guide pipe c20 is fixedly connected to the bottom of the other side of the detection box c1, a push rod c19 is arranged inside a guide pipe c20, a push rod c19 is arranged at the bottom of the box c16, a handle is fixedly connected to one end of the push rod c19, the cross section of the handle is in a semicircular shape, the handle is arranged outside the detection box c1, a limit plate c21 is sleeved outside the push rod c19, the limit plate c21 is arranged between the guide pipe c20 and the handle, an isolation sleeve c22 is sleeved outside the push rod 19, and one end of the isolation sleeve c22 is fixedly connected with the guide pipe c 20.

Specifically, the air suction pump c4 and the electronic scale c7 are controlled to start to work through the display screen c2, and the filter valve c4 fixedly connected to the outer side of the air inlet of the air suction pump c4 is arranged inside the detection box c4, so that the air in the detection box c4 and the guide pipe c4 arranged inside the detection box c4 can be sucked through the air suction pump c4, the purpose of improving the measurement accuracy of the electronic scale c4 is achieved, then the push rod c4 arranged inside the guide pipe c4 fixedly connected to the other side of the detection box c4 is pushed, the isolation sleeve c4 is sleeved outside the push rod c4, the push rod c4 is arranged at the bottom of the box c4, so that the push rod c4 fixed with the limit plate c4 pushes the slide frame c4 sliding down from the inside the box c4 to move on the top of the transverse plate c4, and the slide frame 4 is pushed to open the electromagnetic valve c4 to enable the top of the sample tube 4 connected with the top of the sample 4 and fixed by the electronic scale c4 to enter the top of the slide tube 4 c4 and the top of the sample 4 fixed 4. And at this moment, a sliding frame c17 moves to the bottom of the draft tube c11, so that the sample gas can enter the detection box c1 from an air hole c10 formed in the bottom of the outer side of the sliding frame c17 after passing through a water absorption block c18 fixedly connected with the inside of the sliding frame c17, the purpose of absorbing and intercepting the water in the sample gas by the water absorption block c18 is achieved, meanwhile, the weight of the water absorption block c18 and the sliding frame c17 after absorbing the water is detected by an electronic scale c7, and finally, the water-containing weight of the gas sample contained in the sample tube c13 is displayed by a display screen c2, so that the sliding frame c17 can be replaced in the detection box c1 quickly, the opening frequency of the detection box c1 is reduced, the influence of the external ambient air on the detection result is reduced, the moisture content detection accuracy is improved, and the workload of workers is reduced.

Referring to fig. 2 and 3 again, a fixing plate c23 is disposed at one side of the box body c16, the fixing plate c23 is fixedly connected to a side wall of an inner cavity of the detection box c1, a fixing rod c15 is fixedly connected to one side of the box body c16, a fixing groove is disposed at one side of the fixing plate c23, the fixing rod c15 extends into the fixing groove, the cross-sectional shape of the fixing rod c15 is semicircular, the fixing rod c15 is attracted to the fixing plate c23, and the fixing plate c23 is disposed at the top of the transverse plate c 8.

Specifically, the position of the box c16 is fixed by the fixing rod c15 fixedly connected with one side of the box c16 and the fixing plate c23 fixedly connected with one side of the inner cavity of the detection box c1, and the fixing rod c15 extends into the fixing groove formed in one side of the fixing plate c23, so that the fixing rod c15 can be separated from the fixing plate c23 by pushing the box c16, the purpose of rapidly detaching the box c16 is achieved, the box c16 and the sliding frame c17 are replaced conveniently and rapidly, a plurality of sliding frames c17 are replaced at one side, the frequency of the arms of workers entering the interior of the detection box c1 is reduced, and potential safety hazards are reduced.

In the specific manufacturing, please refer to fig. 5, fig. 6 and fig. 7 for the design and manufacturing of the air collector, which specifically includes a box body 1, a sliding box 2 and a collection bottle 3, wherein the sliding box 2 is fixedly connected with the top of the box body 1, the collection bottle 3 is arranged inside the box body 1, and a sealing component is arranged inside the box body 1.

Seal assembly includes bottle lid 18 and third gear 19, bottle lid 18 sets up in 3 front sides of receiving flask, 19 fixed connection in the 18 outsides of bottle lid of third gear, 3 inside pistons 4 that are provided with of receiving flask, inside 4 sliding connection of piston and receiving

flask

3, 4 one side fixedly connected with pull rod 5 of piston, pull rod 5 run through receiving flask 3 and with 3 sliding connection of receiving flask, pull rod 5 extends to 3 outside one end top threaded connection of receiving flask have

montant

6, 6 top fixedly connected with racks 7 of montant, rack 7 run through 2 lateral walls of slip box and with 2 sliding connection of slip box. 7 top one side fixedly connected with slide bar 8 of rack, 2 inside rotations of slip box are connected with

bull stick

9, 7 one side meshing of rack is connected with first gear 10, bull stick 9 run through first gear 10 and with first gear 10 fixed connection, bull stick 9 run through 1 top of box body and rotate with box body 1 and be connected, bull stick 9 extends to 1 inside one end fixedly connected with belt pulley 11 of box body, the quantity of belt pulley 11 is provided with two, 1 inside top of box body is rotated and is connected with dead lever 13. Another belt pulley 11 cover is located the dead lever 13 outside and with dead lever 13 fixed connection, two belt pulley 11 outside covers are equipped with belt 12, dead lever 13 bottom fixedly connected with

first bevel gear

14, 1 inside top fixedly connected with connecting rod 15 of box body, connecting rod 15 bottom is rotated and is connected with second gear 16, second gear 16 one side fixedly connected with second bevel gear 17, second bevel gear 17 is connected with dead lever 13 meshing, second gear 16 is connected with third gear 19 meshing, the inside processing of bottle lid 18 has the internal thread, the processing of the 3 bottleneck outsides of receiving flask has the external screw thread,

bottle lid

18 and 3 bottleneck threaded connection of receiving flask, the air inlet has been seted up to 18 front ends of bottle lid, the size and the air inlet looks adaptation of sealing plug 21.

When the invention is used: the rack 7 is driven to move by pulling the sliding rod 8, the rack 7 is driven to move to drive the vertical rod 6 to move, the vertical rod 6 is driven to move to drive the pull rod 5 to move, the pull rod 5 drives the piston 4 to move, the piston 4 slides in the collecting bottle 3 to pump air into the collecting bottle 3, so that air enters from the air inlet, and meanwhile, the rack 7 moves to drive the first gear 10 to rotate. The first gear 10 rotates to drive the rotating rod 9 to rotate, the rotating rod 9 rotates to drive the belt pulley 11 to rotate, the belt pulley 11 drives the fixing rod 13 to rotate by driving the belt 12 to rotate, the fixing rod 13 rotates to drive the first bevel gear 14 to rotate, because the first bevel gear 14 is meshed with the second bevel gear 17, the first bevel gear 14 rotates to drive the second bevel gear 17 to rotate, the second bevel gear 17 rotates to drive the second gear 16 to rotate, the second gear 16 is meshed with the bottle cap 18 and is connected, the second gear 16 rotates to drive the third gear 19 to rotate, the third gear 19 is fixedly connected with the bottle cap 18, and the third gear 19 rotates to drive the bottle cap 18 to rotate. The internal thread has been processed to 18 inside processing of bottle lids, and 3 bottleneck outside processing of receiving flask have the external thread, and 18 bottle lids rotate and be close to the direction of receiving flask 3 because the inside fixedly connected with support 20 of 3 bottleneck of receiving flask, support 20 one side fixedly connected with horizontal pole, horizontal pole one end fixedly connected with sealing plug 21, the stifled air inlet of sealing plug 21 is favorable to preventing the air leakage.

Referring to fig. 6 and 8 again, the front end of the bottle cap 18 is fixedly connected with a sleeve 22, the rear side of the box body 1 is fixedly connected with a fixing frame 24, a filter screen 23 is clamped in the fixing frame 24, the pull rod 5 penetrates through the filter screen 23 and is in sliding connection with the filter screen 23, the rear side of the collecting bottle 3 is provided with a plurality of through holes, and the front side of the box body 1 is provided with vent holes.

When the invention is used: when detecting the air, establish the gas-supply pipe at sleeve pipe 22 outside cover, pull back slide bar 8, make slide bar 8 drive 7 one ends of rack, 7 one ends of rack drive montant 6 one end, montant 6 drives pull rod 5 and promotes piston 4, be favorable to discharging the air that collecting bottle 3 inside was collected inside the gas-supply pipe, prevent other air and the air mixing of collection, cause the testing result error to appear, because 1 rear side fixedly connected with mount 24 of box body, the inside joint of mount 24 has filter screen 23, be favorable to preventing that dust from getting into box body 1 and collecting bottle 3 insidely in the air, convenient the dismantlement simultaneously, be convenient for wash the change.

Meanwhile, referring to fig. 9-12, the structure of the floating dust detector K of the present embodiment includes a collecting bottle K1 and a casing K2, wherein the casing K2 is disposed on the top of the collecting bottle K1, and a fixing component is disposed inside the collecting bottle K1.

The fixing component comprises a fixing ring K3 and a filter membrane K4, the fixing ring K3 is embedded at the top of a collecting bottle K1, the filter membrane K4 is fixedly connected with the inside of a fixing ring K3, the inside of the collecting bottle K1 is fixedly connected with a support frame K5, the top of the support frame K5 is fixedly connected with a pressure sensor K6, the bottom of the casing K2 is fixedly connected with a plurality of limiting rods K7, the limiting rods K7 are distributed at the bottom of the casing K2 in an annular array manner, the top of the collecting bottle K1 is provided with a plurality of limiting grooves K8, the limiting grooves K8 are respectively matched with the limiting rods K7, the top of the outer side of the collecting bottle K1 is sleeved with a fixing sleeve K9, the fixing sleeve K9 is fixedly connected with the collecting bottle K1, the top of the fixing sleeve K9 is fixedly connected with a snap ring 10, the bottom of the outer side of the casing K2 is rotatably connected with a rotating sleeve K11 capable of rotating in situ, and the rotating sleeve K11 is matched with the snap ring K10, the inside processing of rotating cover K11 has a plurality of oblique strips that extend along rotating cover K11 degree of depth direction, snap ring K10 outside processing have with oblique strip complex chute, promptly, rotate cover K11 and resemble the bevel gear circle, snap ring K10 is similar to oblique gear post, when rotating cover K11 and cooperating the cover on snap ring K10, because the axial relative motion between the two and the assistance has just taken place the rotation in the adaptation for rotating cover K11. The top of the casing K2 is fixedly connected with a casing K19, the size of the casing K19 is the same as that of the bottom of the collecting bottle K1, an air stop valve K20 is arranged inside the casing K19, the front side of the base K13 is fixedly connected with a microcomputer K21, the pressure sensor K6 and the air stop valve K20 are both electrically connected with the microcomputer K21, the bottom of the collecting bottle K1 is fixedly connected with a supporting seat K12, the bottom of the supporting seat K12 is fixedly connected with a base K13, two sides of the top of the base K13 are both fixedly connected with electric push rods K14, the output end of the electric push rod K14 penetrates through a limiting ring K16 and is in sliding connection with a limiting ring K16, the bottoms of two sides of the casing K2 are both fixedly connected with fixing rods K15, and the top end of the output end of the electric push rod K14 is fixedly connected with a fixing rod K15.

When the invention is used: during detection, the fixing ring K3 is placed at the top of the collecting bottle K1, the through hole in the fixing ring K3 corresponds to the limiting groove K8, the electric push rod K14 is started, the output end of the electric push rod K14 is fixedly connected with the fixing rod K15, the electric push rod K14 descends to drive the fixing rod K15 to descend, the output end of the electric push rod K14 penetrates through the limiting ring K16 and is in sliding connection with the limiting ring K16, stability improvement is facilitated, the fixing rod K15 is fixedly connected to two sides of the shell K2, the fixing rod K15 descends to drive the shell K2 to descend, the rotating sleeve K11 is rotatably connected to the outer side of the shell K2, the rotating sleeve K11 and the clamping ring K10 are connected through the inclined bars and the inclined grooves, so that the rotating sleeve K11 rotates autonomously when descending, tightness of the combination of the shell K2 and the collecting bottle K1 is improved, and certain mechanical hard sealing performance can be achieved. Casing K2 bottom a plurality of gag lever posts K7 of fixedly connected with, and a plurality of gag lever posts K7 are corresponding with a plurality of spacing grooves K8 respectively, casing K2 descends and drives gag lever post K7 and descends, gag lever post K7 descends inside spacing groove K8, be favorable to spacing solid fixed ring K3, increase the stability after solid fixed ring K3 installs, be convenient for change solid fixed ring K3 and filter membrane K4, and be convenient for remove the gred, be favorable to increasing detection efficiency, improve and detect the precision, prop up dress frame K5 fixed connection in pressure sensors K6 bottom, be favorable to supporting pressure sensors K6.

Referring to fig. 9 and 10 again, an air suction pump K17 is fixedly connected inside the base K13, an input end of the air suction pump K17 is communicated with the bottom of the collecting bottle K1, a filter screen K18 is fixedly connected at an outlet at one side of the base K13, an output end of the air suction pump K17 corresponds to the filter screen K18, and the filter screen K18 can fully filter solid impurities in air.

When the invention is used: casing K19 can connect the air conduit that needs the detection, aspirator pump K17 starts to breathe in, after inhaling quantitative air, microcomputer K21 control air-stop valve K20 closes, aspirator pump K17 inhales the inside air of casing K2 inside receiving flask K1, make the air pass through filter membrane K4, make the inside floating dust cup of air filter at filter membrane K4 top, aspirator pump K17 stop working, pressure sensor K6 calculates and sends the signal for microcomputer K21 to the pressure of filter membrane K4, show the weight of floating dust, convenient the detection.

Meanwhile, when the collecting bottle K1 is mounted, the rotating sleeve K11 and the fixing rod K15 can be connected through the torsion spring K23, so that when the collecting bottle K1 is separated from the shell K2, the rotating sleeve K11 can restore the original position quickly, and meanwhile, the separation of the oblique strip and the oblique groove is accelerated. To air collector, it is linked together in order to float dirt detector K and moisture detector c, can be that sleeve pipe K19 on the dirt detector K communicates with the receiving flask 3 on the air collector, and on the other hand, just to exit end and detection case c1 or filter valve c5 linking to each other of filter screen K18 department on its base K13, or set up a pipeline and moisture detector c's air inlet pipeline or corresponding air chamber intercommunication alone again, can realize three's body coupling, three module integration is in the same place, accomplish air sample collection in succession, float dirt content measurement and humidity detection, moreover, the steam generator is simple in structure and reliable, the flexibility is strong, can separate out alone when necessary and carry out the independent measurement of float dirt content or humidity. During specific manufacturing, the bottom end of the oblique strip is a conical head with four arc-shaped side faces, and every two of the four arc-shaped side faces are opposite to each other, so that the oblique strip can be inserted into the oblique groove more smoothly when the rotating sleeve K11 descends.

In the above design, the seal between the rotating sleeve K11 and the snap ring K10 may also be a gasket seal directly similar to a bottle cap and a bottle mouth, which is a conventional seal structure and thus will not be described in detail.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an air comprehensive detector which characterized in that: the air collector is used for collecting an air sample, the floating dust detector K is used for detecting the floating dust content in the air, the moisture detector c is used for detecting the moisture content in the air, and the air collector, the floating dust detector K and the moisture detector c are communicated in sequence, so that the air sample in the air collector flows into the moisture detector c after passing through the floating dust detector K; the humidity detector c comprises a detection box (c1), a display screen (c2) and an air suction pump (c4), wherein the display screen (c2) is fixedly connected to the front side of the detection box (c1), the front side of the display screen (c2) is electrically connected with a button (c3), the air suction pump (c4) is fixedly connected to one side of the detection box (c1), an air inlet of the air suction pump (c4) extends into the detection box (c1), the air suction pump (c4) is electrically connected with the display screen (c2), and a detection mechanism is arranged inside the detection box (c 1);

the detection mechanism comprises an electronic scale (c7) and two transverse plates (c8), the electronic scale (c7) is fixedly connected to the bottom of one transverse plate (c8), a support rod (c6) is fixedly connected to the bottom of the electronic scale (c7), the bottom of the support rod (c6) is fixedly connected to the bottom of an inner cavity of the detection box (c1), a guide pipe (c11) is arranged at the top of the transverse plate (c8), a solenoid valve (c12) is fixedly connected to the top of the guide pipe (c11), the solenoid valve (c12) is electrically connected with a button (c3), a sample tube (c13) is fixedly connected to the top of the solenoid valve (c12), the top of the sample tube (c13) penetrates through the top of the detection box (c1) and is fixedly connected with the detection box (c1), an air inlet valve (c14) is fixedly connected to one side of the sample tube (c13), the air inlet valve (c14) is fixedly connected to the top of the detection box (c1), and a box body (c8) is provided with a box body (c16), the inside a plurality of sliding frames (c17) that are equipped with of box (c16), it is a plurality of sliding frame (c17) inside equal fixedly connected with absorbs water piece (c18), it is a plurality of sliding frame (c17) outside bottom has all seted up a plurality of gas pockets (c10), detection case (c1) another side bottom fixedly connected with stand pipe (c20), inside push rod (c19) that is equipped with of stand pipe (c20), push rod (c19) set up in box (c16) bottom, push rod (c19) outside cover is equipped with spacer sleeve (c22), spacer sleeve (c22) one end and stand pipe (c20) fixed connection.

2. The air comprehensive detector according to claim 1, characterized in that: both sides of the top of the transverse plate (c8) are fixedly connected with side plates (c9), the sliding frame (c17) is arranged between the two side plates (c9), and the cross section of the sliding frame (c17) is T-shaped.

3. The air comprehensive detector according to claim 1, characterized in that: one side of the transverse plate (c8) is provided with a sliding chute, the sliding chute is arranged on one side of the guide pipe (c11) far away from the box body (c16), and the cross section of the sliding chute is triangular.

4. The air comprehensive detector according to claim 1, characterized in that: the outer side of an air inlet of the air pump (c4) is fixedly connected with a filter valve (c5), one side of the filter valve (c5) is fixedly connected with the side wall of the inner cavity of the detection box (c1), and the cross section of the filter valve (c5) is semicircular.

5. The air comprehensive detector according to claim 1, characterized in that: push rod (c19) one end fixedly connected with handle, handle cross sectional shape sets up to semi-circular, the handle sets up in detection case (c1) outside, push rod (c19) outside cover is equipped with limiting plate (c21), limiting plate (c21) set up between stand pipe (c20) and handle.

6. The air comprehensive detector according to claim 1, characterized in that: the utility model discloses a detection box, including box (c) 16, fixed plate (c23) is equipped with on one side of box (c16), fixed plate (c23) and detection case (c1) inner chamber lateral wall fixed connection, box (c16) one side fixedly connected with dead lever (c15), the fixed slot has been seted up on one side of fixed plate (c23), dead lever (c15) extend into inside the fixed slot.

7. The air comprehensive detector according to claim 6, characterized in that: the cross section of the fixing rod (c15) is semicircular, the fixing rod (c15) is attracted with the fixing plate (c23), and the fixing plate (c23) is arranged at the top of the transverse plate (c 8).