CN210514262U

CN210514262U - Portable air quality detection device with sample retention function

Info

Publication number: CN210514262U
Application number: CN201921515583.6U
Authority: CN
Inventors: 李承冬; 何小永; 马振刚
Original assignee: Xuzhou Kanfur Electronic Technology Co ltd
Current assignee: Xuzhou Kanfur Electronic Technology Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-05-12
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a portable air quality detection device with sample reserving function, belonging to the technical field of air quality detection, which comprises a box body, wherein the right end of the box body is hinged with a matched box door, a temporary storage cylinder is fixedly connected in the box body, the upper end of the temporary storage cylinder is fixedly connected with an air quality detector, the detection end of the air quality detector extends into the temporary storage cylinder, the left end of the temporary storage cylinder is fixedly connected with an electric air pump, the electric air pump is communicated with the temporary storage cylinder, the lower end of the temporary storage cylinder is fixedly communicated with a communicating pipe, the communicating pipe penetrates through the box body and extends to the left side of the box body, the right end of the temporary storage cylinder is fixedly communicated with a shunt pipe, the right side of the shunt pipe is provided with a windmill type sample reserving pipe, the transmission shaft is fixedly connected on the windmill type sample reserving pipe, thereby being capable of conveniently carrying, meanwhile, sample retention work is completed without mutual interference, and the detection efficiency and precision are improved.

Description

Portable air quality detection device with sample retention function

Technical Field

The utility model relates to an air quality detects technical field, and more specifically says, relates to a portable air quality detection device with stay appearance function.

Background

The air quality detection means detecting whether the air quality is good or not. The quality of the air reflects the concentration of pollutants in the air. Air pollution is a complex phenomenon, and the concentration of air pollutants at a particular time and place is influenced by many factors. The size of the emission of man-made pollutants from stationary and mobile pollution sources is one of the most important factors affecting the air quality, including the exhaust from vehicles, ships, airplanes, industrial production emissions, residential and heating, waste incineration, etc. The development density of cities, landforms, weather and the like are also important factors influencing the air quality.

With the development of economy and the improvement of the taste of life, more and more people begin to pay attention to health and environmental protection. After the decoration of a new family is finished, besides basic measures such as ventilation and placement of formaldehyde plants and charcoal bags, a plurality of people can also adopt the air quality detector to comprehensively detect the air quality condition, and the health of pregnant women, children, old people and family personnel is comprehensively protected.

Although current air quality detector can realize the air quality and detect the function, lack corresponding air sample function of staying, the air sample that detects promptly can't be preserved, often the experimenter goes out and need detect a plurality of places, and the sample is preserved and is detected often and all separately going on, complex operation on the one hand, the inefficiency, the sample of on the other hand retention is not the air that detects, has some errors, has brought inconvenience and the degree of difficulty for the long-term detection of air quality.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a portable air quality detection device with stay kind function, it can realize conveniently going out and carry out air quality to a plurality of places and detect, accomplishes simultaneously and stays kind work, and mutual noninterference improves detection efficiency and precision.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A portable air quality detection device with a sample reserving function comprises a box body, wherein the right end of the box body is hinged with a matched box door, a temporary storage barrel is fixedly connected in the box body, the upper end of the temporary storage barrel is fixedly connected with an air quality detector, the detection end of the air quality detector extends into the temporary storage barrel, the left end of the temporary storage barrel is fixedly connected with an electric air pump, the electric air pump is communicated with the temporary storage barrel, the lower end of the temporary storage barrel is fixedly communicated with a communicating pipe, the communicating pipe penetrates through the box body and extends to the left side of the box body, the right end of the temporary storage barrel is fixedly communicated with a flow dividing pipe, the right side of the flow dividing pipe is provided with a windmill type sample reserving pipe, a transmission shaft is fixedly connected onto the windmill type sample reserving pipe, a bearing is fixedly connected onto the inner bottom wall of the box body, the lower, and the transmission shaft upper end runs through the trompil and extends to the box upside, windmill type stays kind pipe includes a plurality of sub-pipes that are the ring array and distribute, and sub-pipe and shunt tubes phase-match, sub-pipe inner fixedly connected with baffle, and baffle and sub-pipe integrated into one piece, it has the bleeder vent to cut on the baffle, the bleeder vent front side is equipped with sealed piece, sealed piece upper end fixedly connected with extension rod, the chisel has with extension rod assorted through-hole on the sub-pipe, and the extension rod runs through the through-hole and extends to the sub-pipe upside, the chisel has the handle hole on the box upper end, can realize conveniently going out and carry out the air quality detection to a plurality of places, accomplishes simultaneously and stays kind work, mutual noninterference, improvement detection efficiency and precision.

Further, sealed piece is close to baffle one end fixedly connected with T type slider, open on the baffle chisel have with T type slider assorted T type spout, fixedly connected with compression spring between T type slider and the T type spout roof realizes the injecing to sealed piece lift orbit through the cooperation between T type slider and the T type spout, improves its stability when sealed, compression spring plays the effect of fixed sealed piece position.

Further, the son pipe and shunt tubes are close to the equal fixedly connected with ring magnet of one end each other, and are a pair of ring magnet is close to one end each other and all is connected with the layer of polishing, can accomplish the location through the magnetic attraction between a pair of ring magnet and aim at to ring magnet is difficult for appearing the gap when the laminating after polishing and leveling, and then sneaks into the air influence and stays the purity of appearance.

Further, the bleeder vent is located the center department of baffle, the area of sealed piece is greater than the bleeder vent, and sealed piece and baffle laminating mutually, sealed piece easily blocks the bleeder vent completely and is difficult for producing the gap, improves the leakproofness after leaving the appearance.

Further, transmission shaft upper end fixedly connected with changes the handle, it has the silica gel layer to change surface coating, makes things convenient for the measurement personnel to rotate the operation in the box outside, changes different sub-pipes and keeps a look, and the setting up on silica gel layer makes things convenient for the measurement personnel to hold and changes the difficult skid of handle.

Furthermore, the box front end is excavated and is had the observation hole, fixedly connected with clear glass in the observation hole makes things convenient for the measurement personnel to observe the inside behavior of box and the analysis result of a section of thick bamboo temporarily through clear glass.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can realize conveniently going out and carry out air quality to a plurality of places and detect, accomplishes simultaneously and stays a kind work, and mutual noninterference improves detection efficiency and precision.

(2) The sealing block is close to baffle one end fixedly connected with T type slider, the division chisel on the baffle have with T type slider assorted T type spout, fixedly connected with compression spring between T type slider and the T type spout roof, realize the injecing to sealing block lift orbit through the cooperation between T type slider and the T type spout, stability when improving its sealed, compression spring plays the effect of fixed sealing block position.

(3) The sub-pipe and the shunt tubes are close to the equal fixedly connected with ring magnet of one end each other, and a pair of ring magnet is close to one end each other and all is connected with the layer of polishing, can accomplish the location through the magnetic attraction between a pair of ring magnet and aim at to ring magnet is difficult for appearing the gap when the laminating after polishing and leveling, and then sneak into the air influence and stay the purity of appearance.

(4) The air holes are formed in the center of the baffle, the area of the sealing block is larger than that of the air holes, the sealing block is attached to the baffle, the air holes are easily and completely blocked by the sealing block, gaps are not prone to being formed, and the sealing performance after sample retention is improved.

(5) Transmission shaft upper end fixedly connected with changes the handle, changes and has the silica gel layer to surface coating, makes things convenient for the measurement personnel to rotate the operation in the box outside, changes different sub-pipes and stays the appearance, and the setting up of silica gel layer makes things convenient for the measurement personnel to hold and changes the difficult skid of handle.

(6) The box front end is excavated and is had the observation hole, and the downthehole fixedly connected with clear glass of observation makes things convenient for the measurement personnel to observe the inside behavior of box and the analysis result of a section of thick bamboo temporarily through clear glass.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic structural view of the windmill type sample retention tube of the present invention;

fig. 4 is a schematic view of the internal structure of the sub-tube of the present invention.

The reference numbers in the figures illustrate:

the device comprises a box body 1, a box door 2, a temporary storage barrel 3, an air quality detector 4, an electric air pump 5, a communicating pipe 6, a shunt pipe 7, a windmill type sample retention pipe 8, a sub-pipe 81, a ring magnet 9, a transmission shaft 10, a bearing 11, a rotating handle 12, a baffle 13, an air hole 14, a sealing block 15, an extension rod 16, a sliding block 17T, a compression spring 18 and transparent glass 19.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-2, a portable air quality detecting device with a sample reserving function comprises a box body 1, a box door 2 is hinged at the right end of the box body 1 and matched with the box door for facilitating opening, taking out a sample and maintenance, an observation hole is cut at the front end of the box body 1, a transparent glass 19 is fixedly connected in the observation hole for facilitating a tester to observe the working condition inside the box body 1 and the analysis result of a temporary storage cylinder 3 through the transparent glass 19, the temporary storage cylinder 3 is fixedly connected in the box body 1 and used for temporarily storing air to be detected, an air quality detector 4 is fixedly connected at the upper end of the temporary storage cylinder 3, the detection end of the air quality detector 4 extends into the temporary storage cylinder 3, the air quality detector 4 is the prior art and can detect air quality, the specific structure and function are not repeated herein, an electric air pump 5 is fixedly connected at the left end of the temporary storage cylinder 3, and the electric air pump 5 is communicated, an electric air pump 5 is used for providing power for sucking air, the lower end of a temporary storage barrel 3 is fixedly communicated with a communicating pipe 6, the communicating pipe 6 penetrates through the box body 1 and extends to the left side of the box body 1, the right end of the temporary storage barrel 3 is fixedly communicated with a shunt pipe 7 to play a shunting role, the right side of the shunt pipe 7 is provided with a windmill type sample retention pipe 8, the windmill type sample retention pipe 8 is fixedly connected with a transmission shaft 10 and is used for driving the windmill type sample retention pipe 8 to rotate in the horizontal direction, the bottom wall in the box body 1 is fixedly connected with a bearing 11, the lower end of the transmission shaft 10 is connected with the bearing 11, the stability of the transmission shaft 10 during rotation is improved, the upper end of the box body 1 is provided with a rotary hole matched with the transmission shaft 10 in a chiseling mode, the upper end of the transmission shaft 10 penetrates through the rotary hole and extends to the upper side of the box body 1, the, different sub-pipes 81 are replaced to reserve samples, and the arrangement of the silica gel layer is convenient for a detector to hold the rotating handle 12 by hands and is not easy to slip.

Referring to fig. 3-4, the windmill type sample retention tube 8 includes a plurality of sub-tubes 81 distributed in an annular array, and the sub-tubes 81 are matched with the shunt tubes 7, the number of the sub-tubes 81 is preferably 4 in this embodiment, and the number of the specific number testers can be set according to the testing location, the utility model is not limited, the inner end of the sub-tube 81 is fixedly connected with the baffle 13, and the baffle 13 and the sub-tubes 81 are integrally formed, the baffle 13 is provided with the vent holes 14 for ventilation, the front side of the vent holes 14 is provided with the sealing block 15 for blocking the vent holes 14 to realize sealing, the vent holes 14 are located at the center of the baffle 13, the area of the sealing block 15 is larger than that of the vent holes 14, the sealing block 15 is attached to the baffle 13, the sealing block 15 is easy to completely block the vent holes 14 and is not easy to generate gaps, the sealing performance after sample retention is improved, the upper end of the sealing block 15 is fixedly connected with the extension rod 16, and extension rod 16 runs through the through-hole and extends to the son pipe 81 upside, it has the handle hole to open the chisel in 1 upper end of box, make things convenient for the measurement personnel to stretch into box 1 in operation extension rod 16 with the hand, sealed piece 15 is close to baffle 13 one end fixedly connected with T type slider 17, it has T type spout with T type slider 17 assorted to open the chisel on the baffle 13, fixedly connected with compression spring 18 between T type slider 17 and the T type spout roof, realize the injecing to sealed piece 15 lift orbit through the cooperation between T type slider 17 and the T type spout, improve its stability when sealed, compression spring 18 plays the effect of fixed sealed piece 15 positions.

Please refer to fig. 2, the sub-tube 81 and the shunt tube 7 are close to one end of each other and are fixedly connected with the ring-shaped magnet 9, one end of each ring-shaped magnet 9 is close to one end of each other and is connected with the polishing layer, the positioning alignment can be completed through the magnetic attraction between the ring-shaped magnets 9, and the ring-shaped magnets 9 are not easy to appear in gaps when being attached after being polished and leveled, and then the air is mixed to influence the purity of the reserved sample.

When the device is used, after a tester arrives at a testing place, the electric air pump 5 is started to suck air, the air enters the temporary storage barrel 3 from the communicating pipe 6, at the moment, the tester stretches hands into the operation hole to pull the extension rod 16 upwards, the T-shaped sliding block 17 moves upwards to extrude the compression spring 18, the extension rod 16 drives the sealing block 15 and the air hole 14 to stagger to restore the smoothness of the air hole 14, meanwhile, a part of air enters the corresponding sub-pipe 81 from the flow dividing pipe 7, then, the air quality tester 4 is started to test the air quality in the temporary storage barrel 3, the test result can be obtained through the transparent glass 19, after the test is finished, the extension rod 16 is loosened, the sealing block 15 is indirectly pushed to reset to block the air hole 14 under the elastic force of the compression spring 18, the sealing in the sub-pipe 81 is realized, the sample reserving work of the air is finished, and the next testing place is reached after the test and, different before with, need the measurement personnel to rotate in advance and change 12, and then drive windmill type appearance pipe 8 through transmission shaft 10 and rotate to all the other son pipes 81 and aim at shunt tubes 7, aim at and can rely on magnetic attraction and clear glass 19 between a pair of ring magnet 9 to observe, later detection with stay the appearance operation unanimous with the aforesaid, no longer give unnecessary details here, until accomplishing the detection achievement in all places, compare with current air quality detector, the utility model discloses can realize conveniently going out and carry out air quality to a plurality of places and detect, accomplish simultaneously and stay the appearance work, mutual noninterference improves detection efficiency and precision.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a portable air quality detection device with stay appearance function, includes box (1), its characterized in that: the device is characterized in that the right end of the box body (1) is hinged with a matched box door (2), a temporary storage barrel (3) is fixedly connected in the box body (1), the upper end of the temporary storage barrel (3) is fixedly connected with an air quality detector (4), the detection end of the air quality detector (4) extends into the temporary storage barrel (3), the left end of the temporary storage barrel (3) is fixedly connected with an electric air pump (5), the electric air pump (5) is communicated with the temporary storage barrel (3), the lower end of the temporary storage barrel (3) is fixedly communicated with a communicating pipe (6), the communicating pipe (6) penetrates through the box body (1) and extends to the left side of the box body (1), the right end of the temporary storage barrel (3) is fixedly communicated with a flow dividing pipe (7), the right side of the flow dividing pipe (7) is provided with a windmill type sample retaining pipe (8), a transmission shaft (10) is fixedly connected on the windmill type sample retaining pipe (8), and a, the lower end of the transmission shaft (10) is connected with the bearing (11), the upper end of the box body (1) is provided with a rotary hole matched with the transmission shaft (10), the upper end of the transmission shaft (10) penetrates through the rotary hole and extends to the upper side of the box body (1),

sample pipe (8) are stayed to windmill type includes a plurality of son pipes (81) that are the annular array and distribute, and son pipe (81) and shunt tubes (7) phase-match, son pipe (81) inner fixedly connected with baffle (13), and baffle (13) and son pipe (81) integrated into one piece, it has bleeder vent (14) to cut on baffle (13), bleeder vent (14) front side is equipped with sealed piece (15), sealed piece (15) upper end fixedly connected with extension rod (16), the chisel has with extension rod (16) assorted through-hole on son pipe (81), and extension rod (16) run through the through-hole and extend to son pipe (81) upside, the chisel has the handle hole on box (1).

2. The portable air quality detection device with sample retention function according to claim 1, characterized in that: the sealing block (15) is close to a T-shaped sliding block (17) fixedly connected with one end of a baffle (13), a T-shaped sliding groove matched with the T-shaped sliding block (17) is formed in the baffle (13), and a compression spring (18) is fixedly connected between the T-shaped sliding block (17) and the top wall of the T-shaped sliding groove.

3. A portable air quality detection apparatus with sample retention function according to claim 1 or 2, characterized in that: the sub-pipe (81) and the shunt pipe (7) are close to one end of the ring-shaped magnet (9) and are connected with the ring-shaped magnet (9) in a fixed mode, and the ring-shaped magnet (9) is close to one end of the ring-shaped magnet (9) and is connected with the polishing layer.

4. The portable air quality detection device with sample retention function according to claim 1, characterized in that: the air holes (14) are located at the center of the baffle (13), the area of the sealing block (15) is larger than the air holes (14), and the sealing block (15) is attached to the baffle (13).

5. The portable air quality detection device with sample retention function according to claim 1, characterized in that: the transmission shaft (10) upper end fixedly connected with changes handle (12), it has the silica gel layer to change handle (12) surface parcel.

6. The portable air quality detection device with sample retention function according to claim 1, characterized in that: the front end of the box body (1) is provided with an observation hole, and transparent glass (19) is fixedly connected in the observation hole.