阅读说明：本技术 一种城市空气环境监测装置 (Urban air environment monitoring device ) 是由 段宏海 于 2020-07-23 设计创作，主要内容包括：本发明涉及环境监测技术领域,尤其是一种城市空气环境监测装置,包括底座,底座的顶部固定安装有检测箱,检测箱的进口端固定安装有进气管,进气管的进口端固定安装有进气斗,检测箱的出口端固定安装有出气管,检测箱的顶部安装有驱动机构,驱动机构包括固定筒,固定筒的内部滑动安装有活塞,活塞的顶部固定安装有推拉杆,推拉杆的顶部固定安装有限位板,推拉杆上套设有回复弹簧,限位板的顶部固定安装有内齿滑动座,固定筒顶部的两侧固定安装有安装板,安装板的外侧固定安装有电机,电机的输出轴固定安装有半齿轮。本发明实现了实现了不同时段对检测箱内部的空气进行完全更新,也就可以对准确的检测不同时段空气的质量。(The invention relates to the technical field of environmental monitoring, in particular to an urban air environment monitoring device which comprises a base, wherein a detection box is fixedly installed at the top of the base, an air inlet pipe is fixedly installed at the inlet end of the detection box, an air inlet hopper is fixedly installed at the inlet end of the air inlet pipe, an air outlet pipe is fixedly installed at the outlet end of the detection box, a driving mechanism is installed at the top of the detection box and comprises a fixed cylinder, a piston is slidably installed inside the fixed cylinder, a push-pull rod is fixedly installed at the top of the piston, a limiting plate is fixedly installed at the top of the push-pull rod, a return spring is sleeved on the push-pull rod, an internal tooth sliding seat is fixedly installed at the top of the limiting plate, installation plates are fixedly installed at two sides. The invention realizes the complete update of the air in the detection box at different time intervals, and can accurately detect the quality of the air at different time intervals.)

1. The urban air environment monitoring device comprises a base (1), wherein a detection box (2) is fixedly mounted at the top of the base (1), and is characterized in that an air inlet pipe (4) is fixedly mounted at the inlet end of the detection box (2), an air inlet hopper (3) is fixedly mounted at the inlet end of the air inlet pipe (4), an air outlet pipe (8) is fixedly mounted at the outlet end of the detection box (2), a driving mechanism (6) is mounted at the top of the detection box (2), the driving mechanism (6) comprises a fixed cylinder (61), the fixed cylinder (61) is fixedly mounted at the top of the detection box (2) and communicated with the inside of the detection box (2), a piston (62) is slidably mounted inside the fixed cylinder (61), a push-pull rod (63) is fixedly mounted at the top of the piston (62), and the top end of the push-pull rod (63) penetrates through the top wall of the fixed cylinder (61), and with solid fixed cylinder (61) sliding connection, the top fixed mounting of push-pull rod (63) has limiting plate (65), the cover is equipped with reply spring (64) on push-pull rod (63), the top and limiting plate (65) fixed connection of reply spring (64), the bottom of reply spring (64) and the roof fixed connection of solid fixed cylinder (61), the top fixed mounting of limiting plate (65) has internal tooth sliding seat (66), the both sides fixed mounting at solid fixed cylinder (61) top has mounting panel (67), the outside fixed mounting of mounting panel (67) has motor (68), the output shaft fixed mounting of motor (68) has half gear (69), half gear (69) can with the meshing of the inboard rack end of internal tooth sliding seat (66).

2. The urban air environment monitoring device according to claim 1, characterized in that a transmission mechanism (7) is installed on the outer side of the detection box (2), the transmission mechanism (7) comprises a fixed seat (71), the fixed seat (71) is fixedly installed on the top of the detection box (2), a first belt wheel (72) is coaxially and fixedly installed on one side of the half gear (69), the first belt wheel (72) is rotatably connected with the fixed seat (71), a second belt wheel (73) is rotatably installed on the outer side wall of the detection box (2), and the second belt wheel (73) is in transmission connection with the first belt wheel (72) through a belt.

3. A city air environment monitoring device according to claim 2, characterized in that an incomplete gear (741) is coaxially and fixedly installed at the outer side of the second pulley (73), a first gear (742) and a third gear (745) are respectively arranged at two sides of the incomplete gear (741), the first gear (742) and the third gear (745) are both rotatably connected with the outer side wall of the detection box (2), and the incomplete gear (741) can be meshed with one of the first gear (742) and the third gear (745).

4. A city air environment monitoring device according to claim 3, characterized in that a second gear (743) is meshed below the first gear (742), the second gear (743) is rotatably connected with the outer side wall of the detection box (2), a third pulley (744) is coaxially and fixedly installed at the outer side of the second gear (743), and a fourth pulley (746) is coaxially and fixedly installed at the outer side of the third gear (745).

5. The urban air environment monitoring device according to claim 4, wherein a rotating shaft (75) is rotatably mounted on a side wall of the detection box (2), a fifth belt pulley (76) and a sixth belt pulley (77) are fixedly mounted at one end of the rotating shaft (75), the fifth belt pulley (76) and the sixth belt pulley (77) are coaxially and fixedly mounted, the third belt pulley (744) is in belt transmission connection with the fifth belt pulley (76), and the fourth belt pulley (746) is in belt transmission connection with the sixth belt pulley (77); the other end of the rotating shaft (75) is fixedly provided with a first bevel gear (78), the outer side of the first bevel gear (78) is engaged with a second bevel gear (79), and the second bevel gear (79) is rotatably arranged on the side wall of the detection box (2).

6. The urban air environment monitoring device according to claim 5, wherein a control valve (9) is mounted inside the detection box (2), the control valve (9) comprises a screw rod (91), the screw rod (91) is rotatably mounted inside the detection box (2), one end of the screw rod (91) is coaxially fixed with the second bevel gear (79), and a threaded seat (92) is threadedly mounted on the screw rod (91).

7. The urban air environment monitoring device according to claim 6, wherein a butt joint seat (95) is fixedly installed at an outlet end of the inner side of the detection box (2), the butt joint seat (95) is communicated with the air outlet pipe (8), a sealing plate (94) is arranged on the outer side of the butt joint seat (95), the top end of the sealing plate (94) is hinged to the inner wall of the detection box (2), the sealing plate (94) can be matched with the butt joint seat (95), a connecting rod (93) is hinged to the outer side of the bottom end of the sealing plate (94), and the bottom end, far away from the sealing plate (94), of the connecting rod (93) is hinged to the top of the threaded seat (92).

8. The urban air environment monitoring device according to claim 1, characterized in that an air detector (10) is fixedly mounted on the inner wall of the detection box (2), a corresponding control panel (11) is fixedly mounted on the outer side of the detection box (2), the control panel (11) comprises a processor, a signal sending module electrically connected with the processor, a wireless signal transmission module and a storage module, the air detector (10) is in signal connection with the signal sending module, and the wireless signal transmission module is in signal connection with a remote control terminal.

Technical Field

The invention relates to the technical field of environment monitoring, in particular to an urban air environment monitoring device.

Background

The quality of the air reflects the air pollution degree, and is judged according to the concentration of pollutants in the air; air pollution is a complex phenomenon, and the concentration of air pollutants at a specific time and place is influenced by many factors, and the emission size of artificial pollutants from stationary and mobile pollution sources is one of the most important factors influencing the air quality, including tail gas of vehicles, ships and airplanes, industrial pollution, residential life and heating, waste incineration and the like. The development density, the landform, the weather and the like of the city are also important factors influencing the air quality;

at present, an environmental monitor is generally adopted to monitor a certain area of a city, but the device generally detects mixed air during detection, and the gas circulation inside the devices is large, so that the gas inside the devices cannot be completely updated, and the air quality in different time periods cannot be accurately detected.

Disclosure of Invention

The invention aims to solve the problem that gas in the device cannot be completely updated in the prior art, and provides an urban air environment monitoring device.

In order to achieve the purpose, the invention adopts the following technical scheme:

the city air environment monitoring device comprises a base, wherein a detection box is fixedly mounted at the top of the base, an air inlet pipe is fixedly mounted at the inlet end of the detection box, an air inlet hopper is fixedly mounted at the inlet end of the air inlet pipe, an air outlet pipe is fixedly mounted at the outlet end of the detection box, a driving mechanism is mounted at the top of the detection box and comprises a fixed cylinder, the fixed cylinder is fixedly mounted at the top of the detection box and communicated with the inside of the detection box, a piston is slidably mounted inside the fixed cylinder, a push-pull rod is fixedly mounted at the top of the piston, the top end of the push-pull rod penetrates through the top wall of the fixed cylinder and is slidably connected with the fixed cylinder, a limiting plate is fixedly mounted at the top of the push-pull rod, a return spring is sleeved on the push-pull rod, the top end of the return spring is fixedly connected with the limiting plate, and, the top fixed mounting of limiting plate has the internal tooth sliding seat, the both sides fixed mounting at solid fixed cylinder top has the mounting panel, the outside fixed mounting of mounting panel has the motor, the output shaft fixed mounting of motor has the half-gear, the half-gear can hold the meshing with the inboard rack of internal tooth sliding seat.

Preferably, drive mechanism is installed in the outside of detection case, drive mechanism includes the fixing base, fixing base fixed mounting is at the top of detection case, the coaxial fixed mounting in one side of semi-gear has first band pulley, first band pulley rotates with the fixing base to be connected, rotate on the lateral wall of detection case and install the second band pulley, the second band pulley passes through the belt and is connected with first band pulley transmission.

Preferably, an incomplete gear is coaxially and fixedly mounted on the outer side of the second belt wheel, a first gear and a third gear are respectively arranged on two sides of the incomplete gear, the first gear and the third gear are both rotatably connected with the outer side wall of the detection box, and the incomplete gear can be meshed with one of the first gear and the third gear.

Preferably, a second gear is meshed below the first gear, the second gear is rotatably connected with the outer side wall of the detection box, a third belt wheel is coaxially and fixedly mounted on the outer side of the second gear, and a fourth belt wheel is coaxially and fixedly mounted on the outer side of the third gear.

Preferably, a rotating shaft is rotatably mounted on the side wall of the detection box, a fifth belt wheel and a sixth belt wheel are fixedly mounted at one end of the rotating shaft, the fifth belt wheel and the sixth belt wheel are coaxially and fixedly mounted, the third belt wheel is in transmission connection with the fifth belt wheel through a belt, and the fourth belt wheel is in transmission connection with the sixth belt wheel through a belt; the other end of the rotating shaft is fixedly provided with a first bevel gear, the outer side of the first bevel gear is engaged with a second bevel gear, and the second bevel gear is rotatably arranged on the side wall of the detection box.

Preferably, the inside of detection case installs control valve spare, control valve spare includes the lead screw, the lead screw rotates and installs the inside at the detection case, the one end and the coaxial fixed of second bevel gear of lead screw, threaded seat is installed to the screw thread on the lead screw.

Preferably, the outlet end of the inner side of the detection box is fixedly provided with a butt joint seat, the butt joint seat is communicated with the air outlet pipe, the outer side of the butt joint seat is provided with a sealing plate, the top end of the sealing plate is hinged to the inner wall of the detection box, the sealing plate can be matched with the butt joint seat, the outer side of the bottom end of the sealing plate is hinged to a connecting rod, and the bottom end, far away from the sealing plate, of the connecting rod is hinged to the top of the.

Preferably, the inner wall fixed mounting of detection case has air detector, the corresponding control panel of outside fixed mounting of detection case, control panel include the treater, with signal transmission module, wireless signal transmission module and the storage module of treater electrical property, air detector and signal transmission module signal connection, wireless signal transmission module signal connection has remote control terminal.

The urban air environment monitoring device provided by the invention has the beneficial effects that: according to the invention, the piston reciprocates along the inner wall of the fixed cylinder, so that air enters and exits; whole process can realize that the air is in the inside equivalent business turn over of detection case, and then realizes that different periods of time update the inside air of detection case completely, just also can be to the quality of accurate detection different periods of time air.

Drawings

Fig. 1 is a schematic structural diagram of an urban air environment monitoring device according to the present invention;

FIG. 2 is a schematic structural diagram of a city air environment monitoring device according to the present invention;

FIG. 3 is a schematic structural diagram of a driving mechanism of an urban air environment monitoring device according to the present invention;

FIG. 4 is a schematic structural diagram of a transmission mechanism of an urban air environment monitoring device according to the present invention;

FIG. 5 is a schematic structural diagram of a control valve of an urban air environment monitoring device according to the present invention;

fig. 6 is a system block diagram of an urban air environment monitoring device according to the present invention.

In the figure: the air inlet detection device comprises a base 1, a detection box 2, an air inlet hopper 3, an air inlet pipe 4, a one-way valve 5, a driving mechanism 6, a fixed cylinder 61, a piston 62, a push-pull rod 63, a return spring 64, a limit plate 65, an internal tooth sliding seat 66, a mounting plate 67, a motor 68, a half gear 69, a transmission mechanism 7, a fixed seat 71, a first belt wheel 72, a second belt wheel 73, a transmission assembly 74, an incomplete gear 741, a first gear 742, a second gear 743, a third belt wheel 744, a third gear 745, a fourth belt wheel 746, a rotating shaft 75, a fifth belt wheel 76, a sixth belt wheel 77, a first bevel gear 78, a second bevel gear 79, an air outlet pipe 8, a control valve 9, a screw rod 91, a threaded seat 92, a connecting rod 93, a sealing plate 94, a butt joint seat 95, an.

Detailed Description

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