CN213986074U

CN213986074U - Air dust quality detection device

Info

Publication number: CN213986074U
Application number: CN202023195556.0U
Authority: CN
Inventors: 曹海; 曹书培; 廖强; 陶爽
Original assignee: Henan Xinqi Iot Information Technology Co ltd
Current assignee: Henan Xinqi Iot Information Technology Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-08-17
Anticipated expiration: 2030-12-23

Abstract

The utility model relates to an air raise dust quality testing technique field specifically is an air raise dust quality testing device, including the fixed mounting dish, the top fixedly connected with support frame of fixed mounting dish, the top fixedly connected with of support frame connects the housing, connect the first sleeve of top fixedly connected with of housing, the inside mobilizable second sleeve that has cup jointed of first sleeve, the telescopic top fixedly connected with air inlet frame of second, connect the inside fixedly connected with backup pad of housing. This air raise dust quality detection device through being provided with the fan, and the fan can be with the air suction in the air inlet frame in collecting the funnel, finally from taking off raise dust collection box and weighing, what of raise dust content in the air can be represented to the size of the total weight after weighing, can detect the quality of air raise dust, and the device overall structure is simple, low cost, and convenient to use is convenient for multiple spot and is laid, has improved the device's practicality greatly.

Description

Air dust quality detection device

Technical Field

The utility model relates to an air raise dust quality testing technical field specifically is an air raise dust quality testing device.

Background

At present, particulate matters become the first pollutants of urban air pollution in China, wherein the proportion of the particulate matters derived from dust raised on a construction site in the total amount of the atmospheric particulate matters is increasing year by year, and the particulate matters become one of the main factors causing the urban air pollution. In recent years, in China, particularly in the middle and western areas, at the peak period of urban infrastructure construction, site dust generated in the construction processes of building, removal, road construction, material piling, transportation and spilling is continuously increased, wherein management measures are not perfect enough, so that extensive construction is caused, and the site dust pollution is an important reason for severe pollution.

The existing raise dust quality detection device has the following defects in the specific use process:

present raise dust quality detection device is mostly intelligent detection, because inner structure is comparatively meticulous, damages easily in the construction place, and the construction place is great, needs the multiple spot to set up raise dust detection device, and present raise dust quality detection device, the purchase cost is higher, is not convenient for the multiple spot and lays, and the practicality is not good.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an airborne dust quality testing device, the device overall structure is simple, low cost, and convenient to use is convenient for multiple spot and is laid, has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an air raise dust quality detection device comprises a fixed mounting disc, wherein the top of the fixed mounting disc is fixedly connected with a support frame, the top of the support frame is fixedly connected with a connecting cover shell, the top of the connecting cover shell is fixedly connected with a first sleeve, the inside of the first sleeve is movably sleeved with a second sleeve, the top of the second sleeve is fixedly connected with an air inlet frame, the inside of the connecting cover shell is fixedly connected with a support plate, the top of the support plate is fixedly connected with a fan, the top of the fan is fixedly connected with a ventilation hose, one end of the ventilation hose penetrates through the inside of the air inlet frame, the output end of the fan is fixedly connected with a ventilation hard pipe, the ventilation hard pipe penetrates through the support plate, the inside of the connecting cover shell is fixedly connected with a collection funnel, the bottom of the collection funnel is provided with a raise dust collection box, and the inner wall of the collection funnel is fixedly connected with a flow stabilizing plate, the inner wall fixedly connected with baffle of collecting the funnel, one side fixedly connected with exhaust duct of collecting the funnel.

Optionally, the flow stabilizing plate is provided with a plurality of ventilation through holes inside, and the ventilation through holes are uniformly distributed inside the flow stabilizing plate.

Optionally, the bottom of the fixed mounting disc is fixedly connected with a supporting connecting rod, and the bottom of the supporting connecting rod is fixedly connected with a bottom plate.

Optionally, the bottom plate is provided with a mounting through hole inside.

Optionally, a first assembling hole is formed in the first sleeve, a second assembling hole is formed in the second sleeve, the first assembling hole and the first assembling hole are equal in diameter, the second assembling holes are a plurality of in number, and limiting bolts are arranged in the first assembling hole and the second assembling hole.

Optionally, the bottom of the collecting funnel is provided with a first thread, one end of the inner wall of the dust collecting box is provided with a second thread, and the first thread is matched with the second thread.

Optionally, the diameter of the ventilation hose is smaller than the inner diameter of the second sleeve, and the ventilation hose is inserted into the second sleeve.

(III) advantageous effects

The utility model provides an air raise dust quality detection device possesses following beneficial effect:

the air dust quality detection device is characterized in that when the air dust quality detection device is used, the fan is arranged, the fan can suck air in the air inlet frame into the collection funnel, the speed of air flow is reduced in the collection funnel through the flow stabilizing plate, dust can be settled in the dust collection box at the bottom of the collection funnel, the fan extracts air for a certain time and then stands for a period of time, the dust falls into the dust collection box, the dust collection box is finally taken down for weighing, the weighed total weight can indicate the dust content in the air, the quality of the air dust can be detected, the air dust quality detection device can be fixed at a proper position through the bottom plate, the falling can be prevented, the device is prevented from being damaged, in addition, the height of the second sleeve in the first sleeve can be adjusted through the limiting bolt through the arrangement of the first sleeve and the second sleeve, both high position and low position can be detected, and the whole structure of the air dust quality detection device is simple, the cost is low, the multipoint laying is convenient, and the practicability of the device is greatly improved.

Drawings

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

FIG. 2 is a schematic structural view of the support plate of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

In the figure: 1-a fixed mounting plate, 2-a support frame, 3-a connecting encloser, 4-a first sleeve, 5-a second sleeve, 6-an air inlet frame, 7-a support plate, 8-a fan, 9-a ventilation hose, 10-a ventilation hard pipe, 11-a collection funnel, 12-a dust raising collection box, 13-a flow stabilizing plate, 14-a baffle plate, 15-an exhaust duct, 16-a support connecting rod, 17-a bottom plate, 18-a second assembly hole, 19-a limiting bolt and 20-a first assembly hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: comprises a fixed mounting disc 1, the top of the fixed mounting disc 1 is fixedly connected with a support frame 2, the top of the support frame 2 is fixedly connected with a connecting cover casing 3, the top of the connecting cover casing 3 is fixedly connected with a first sleeve 4, the inside of the first sleeve 4 is movably sleeved with a second sleeve 5, the top of the second sleeve 5 is fixedly connected with an air inlet frame 6, the inside of the connecting cover casing 3 is fixedly connected with a support plate 7, the top of the support plate 7 is fixedly connected with a fan 8, the top of the fan 8 is fixedly connected with a ventilation hose 9, one end of the ventilation hose 9 penetrates through the inside of the air inlet frame 6, the output end of the fan 8 is fixedly connected with a ventilation hard pipe 10, the ventilation hard pipe 10 penetrates through the support plate 7, the inside of the connecting cover casing 3 is fixedly connected with a collecting funnel 11, the bottom of the collecting funnel 11 is provided with a dust collecting box 12, and the inner wall of the collecting funnel 11 is fixedly connected with a flow stabilizing plate 13, the inner wall of the collecting funnel 11 is fixedly connected with a baffle plate 14, one side of the collecting funnel 11 is fixedly connected with an exhaust pipeline 15, the inside of the flow stabilizing plate 13 is provided with a plurality of ventilation through holes which are uniformly distributed in the inside of the flow stabilizing plate 13, the bottom of the fixed mounting disc 1 is fixedly connected with a supporting connecting rod 16, the bottom of the supporting connecting rod 16 is fixedly connected with a bottom plate 17, the inside of the bottom plate 17 is provided with a mounting through hole, the inside of the first sleeve 4 is provided with a first assembling hole 20, the inside of the second sleeve 5 is provided with a second assembling hole 18, the diameters of the first assembling hole 20 and the first assembling hole 20 are equal, the number of the second assembling holes 18 is a plurality, the inside of the first assembling hole 20 and the second assembling hole 18 is provided with a limit bolt 19, the bottom of the collecting funnel 11 is provided with a first thread, one end of the inner wall of the dust collecting box 12 is provided with a second thread, the first thread is matched with the second thread, the diameter of the ventilation hose 9 is smaller than the inner diameter of the second sleeve 5, and the ventilation hose 9 is inserted in the second sleeve 5.

In the use, air inlet frame 6 is the penetrating frame of four directions, fan 8 passes through ventilation hose 9 and is connected with air inlet frame 6, fan 8 can be with the inside gas extraction of air inlet frame 6 in collecting funnel 11, it is smooth to collect the 11 inner walls of funnel, fan 8 passes through the cable and is connected with the power, because the inside fixedly connected with current stabilizer 13 of collecting funnel 11, a plurality of ventilation hole has been seted up to current stabilizer 13's inside, can divide into a plurality of strands of little air current with stranded air current, the wind speed has effectively been reduced, make the quick setting of raise dust collect in the raise dust collection box 12 of collecting funnel 11 bottom, discharge in the final slow follow exhaust pipe 15, the raise dust that extracts the certain time through fan 8 stops, after static a period, collect box 12 with the raise dust and take off from the bottom of collecting funnel 11, weigh the total quality of raise dust collection box 12 and interior dust.

To sum up, when the air dust quality detection device is used, the fan 8 is arranged, the fan 8 can suck air in the air inlet frame 6 into the collection funnel 11, the speed of air flow is reduced in the collection funnel 11 through the flow stabilizing plate 13, dust can be settled in the dust collection box 12 at the bottom of the collection funnel 11, the air is extracted for a certain time through the fan 8 and then is kept still for a certain time, the dust falls into the dust collection box 12, the dust collection box 12 is finally taken down for weighing, the total weight after weighing can indicate the dust content in the air, the quality of the air dust can be detected, the air dust can be fixed at a proper position through the bottom plate 17, the falling can be prevented, the device is prevented from being damaged, in addition, the height of the second sleeve 5 in the first sleeve 4 can be adjusted through the limit bolt 19, can detect both high and low, the device overall structure is simple, and convenient to use has improved the device's practicality greatly.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an air raise dust quality testing device, includes fixed mounting dish (1), its characterized in that: the top of the fixed mounting disc (1) is fixedly connected with a support frame (2), the top of the support frame (2) is fixedly connected with a connecting cover shell (3), the top of the connecting cover shell (3) is fixedly connected with a first sleeve (4), the inside of the first sleeve (4) is movably sleeved with a second sleeve (5), the top of the second sleeve (5) is fixedly connected with an air inlet frame (6), the inside of the connecting cover shell (3) is fixedly connected with a support plate (7), the top of the support plate (7) is fixedly connected with a fan (8), the top of the fan (8) is fixedly connected with a ventilation hose (9), one end of the ventilation hose (9) penetrates through the inside of the air inlet frame (6), the output end of the fan (8) is fixedly connected with a ventilation hard pipe (10), and the ventilation hard pipe (10) penetrates through the support plate (7), funnel (11) are collected to the inside fixedly connected with of connection housing (3), the bottom of collecting funnel (11) is provided with raise dust and collects box (12), the inner wall fixedly connected with current stabilizer (13) of collecting funnel (11), the inner wall fixedly connected with baffle (14) of collecting funnel (11), one side fixedly connected with exhaust pipe (15) of collecting funnel (11).

2. An airborne dust quality detection apparatus according to claim 1, characterized in that: the air-permeable flow stabilizing plate is characterized in that a plurality of air-permeable through holes are formed in the flow stabilizing plate (13), and the air-permeable through holes are uniformly distributed in the flow stabilizing plate (13).

3. An airborne dust quality detection apparatus according to claim 1, characterized in that: the bottom fixedly connected with of fixed mounting dish (1) supports connecting rod (16), the bottom fixedly connected with bottom plate (17) of supporting connecting rod (16).

4. An airborne dust quality detection apparatus according to claim 3, characterized in that: the bottom plate (17) is internally provided with a mounting through hole.

5. An airborne dust quality detection apparatus according to claim 1, characterized in that: first hole (20) of assembling has been seted up to the inside of first sleeve (4), hole (18) are assembled to the second has been seted up to the inside of second sleeve (5), first hole (20) of assembling equals with the first diameter of assembling hole (20), the quantity that hole (18) were assembled to the second is a plurality of, the first inside of assembling hole (20) and second and assembling hole (18) is provided with stop bolt (19).

6. An airborne dust quality detection apparatus according to claim 1, characterized in that: first screw thread has been seted up to the bottom of collecting funnel (11), the second screw thread has been seted up to the one end of raise dust collection box (12) inner wall, first screw thread and second screw thread looks adaptation.

7. An airborne dust quality detection apparatus according to claim 1, characterized in that: the diameter of the ventilation hose (9) is smaller than the inner diameter of the second sleeve (5), and the ventilation hose (9) is inserted in the second sleeve (5).