CN217638219U - Automatic sample changing sampler for ambient air quality - Google Patents

Abstract

The utility model relates to an environment detection technology field just discloses an automatic sample thief that trades of ambient air quality, including the protector that admits air, the protector that admits air includes the air inlet motor, the output of the air inlet motor is connected with the fan that admits air, the outer wall top of the air inlet motor is connected with protective structure, the bottom of the air inlet motor is connected with the shell, and outside gas drops to the filter membrane on the filter membrane board after filtering through striking formula particulate matter sample thief, realizes the purpose of sampling, has improved sampling efficiency, reduces the unsafe problem of sampling data and takes place, realizes the partition operation to the filter membrane board through the check device, prevents that the filter membrane that the granule of catching from passing the sampling from dropping the problem emergence on waiting for the filter membrane of changing, reduces secondary pollution, while simple structure facilitates the use, can get the filter membrane clamp after the sampling outside of exporting the shell through pressing from both sides the device, carries out operation on next step, reduces manual operation.

Description

Automatic sample changing sampler for ambient air quality

Technical Field

The utility model relates to an environment detects technical field, more specifically relates to an automatic sample thief that trades of ambient air quality.

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 particular time and place is influenced by many factors. The size of the emission of man-made pollutants from stationary and mobile sources is one of the most important factors affecting air quality, including exhaust gases from vehicles, ships, airplanes, industrial pollution, residential and heating, waste incineration, etc. The development density of cities, landforms, weather and the like are also important factors influencing the air quality.

Detect to the air quality among the prior art, use the sample thief to operate mostly, realize catching the purpose of sampling to particulate matter in the air through the sample thief, but prior art's sample thief adopts semi-automatization operation mostly, the sampling filter membrane needs the manual work to change after the sampling is accomplished, the filter membrane to few automation mechanized operation change appearance simultaneously, the filter membrane of its sampling is more close with the filter membrane laminating of waiting for the change when using, cause the filter membrane that the granule of catching passed the sampling to drop on the filter membrane of waiting for the change easily, cause the unsafe problem of sampling data to take place.

Disclosure of Invention

In order to overcome the above-mentioned defect of prior art, the utility model provides an automatic sample thief that trades of ambient air quality to solve the problem that exists among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides an automatic sample thief that trades of ambient air quality, includes the protector that admits air, the protector that admits air includes the motor that admits air, the output of the motor that admits air is connected with the fan that admits air, the outer wall top of the motor that admits air is connected with protective structure, the bottom of the motor that admits air is connected with the shell, the filter membrane case that is used for placing the filter membrane board is installed at the top of shell, the bottom of filter membrane case is corresponding with protective structure's top, still install the check gear on the inner chamber of shell, the check gear includes adjusting motor, adjusting motor's output is connected with the pin.

Further: the protective structure comprises two protective shells, the two protective shells are arranged at the top of the outer wall of the air inlet motor in a staggered manner, and the size of a gap between the two protective shells is the same as that of the filter membrane plate; two protective housings adopt crisscross installation to guarantee that the filter membrane board can normally drop the time control the gas that the intake pipe got into, make things convenient for on the gas flow arrives the filter membrane board, realize the purpose of sampling.

Further: the grid blocking device comprises an adjusting motor, the outer wall of the adjusting motor is connected with the top of the inner cavity of the shell, the output end of the adjusting motor is connected with a sleeve, the outer wall of the sleeve is connected with blocking rods, the two blocking rods are different in height and angle, and an expansion plate is further mounted on each blocking rod; the rotation that the accommodate motor output drove two pin realizes carrying out the purpose that the check kept off to the filter membrane board, and the filter membrane board of cooperation both sides hollow structure can realize the separation and drop the purpose of sampling, and the unsafe problem of effectual prevention sampling data takes place.

Further: a base is installed at the bottom of the outer wall of the air inlet motor, and a ventilation plate is installed between the air inlet motor and the protection structure; the base is used for also being connected with the shell when the motor that admits air carries out the protection, improves the stability in use of the motor that admits air, and the convenient filter membrane board of ventilative board simultaneously is discharged from ventilative board after the sampling unnecessary gas, realizes the purpose that gas flows.

And further: an air inlet pipe is obliquely arranged on the left side of the outer wall of the shell, an impact type particulate matter sampler is arranged in the air inlet pipe, and the bottom of the impact type particulate matter sampler corresponds to the top of the air permeable plate; adopt and to correspond the mounting means and make things convenient for the final direct filter membrane contact with on the filter membrane board of gas through striking formula particulate matter sample thief, realize the purpose of sampling, improve the accuracy of data.

Further: a sliding rail is mounted at the bottom of an inner cavity of the shell, a sliding rod is mounted at the top of the sliding rail, a sliding motor for driving the sliding rod to slide is mounted on the sliding rod, and a clamping device is mounted at the top of the sliding rod; the output end of the sliding motor is in running fit with the sliding rail to drive the sliding rod to move, so that the sliding rod and the top connecting structure of the sliding rod move, and the clamping device is driven to move.

And further: the clamping device comprises a rotating motor, the outer wall of the rotating motor is fixedly connected with a sliding rod, the output end of the rotating motor is connected with an inserted rod, a clamping plate is arranged at the front end of the inserted rod, and the clamping plate is in telescopic connection with the inserted rod; the output end of the rotating motor rotates to drive the inserting rod to rotate, so that the clamping plate at the front end of the rotating motor corresponds to the gap box between the protective shell and the air permeable plate, namely corresponds to the filter membrane plate falling onto the air permeable plate, and the purpose of clamping the rotating motor is achieved.

The utility model discloses a technological effect and advantage:

1. the utility model realizes the purpose of air intake and simultaneously realizes the operation of protecting the filter membrane plate through the air intake protection device, the filter membrane plate falls onto the air permeable plate along the two protective housings, the bottom of the filter membrane plate corresponds to the air intake fan, and external air falls into the filter membrane on the filter membrane plate after being filtered by the impact type particulate matter sampler, thereby realizing the purpose of sampling, improving the sampling efficiency and reducing the problem of inaccurate sampling data;

2. the utility model discloses a check that is equipped with keep off the combination of device and clamp getting the device, keep off the device through the check and realize the separation operation to the filter membrane board, prevent that the filter membrane that the granule of catching passed the sampling from dropping the problem emergence on waiting for the filter membrane of changing, reduce secondary pollution, while simple structure facilitates the use, gets the outside of exporting the shell through pressing from both sides the filter membrane board clamp after getting the device, carries out operation on next step, reduces manual operation.

Drawings

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

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

FIG. 3 is a schematic view of the air inlet protection structure of the present invention;

fig. 4 is a schematic structural view of the gripping device of the present invention;

fig. 5 is a schematic structural view of the blocking device of the present invention.

The reference signs are: 100. a housing; 110. a membrane filtering box; 120. an air inlet pipe; 130. a base; 131. an air inlet fan; 132. a protective shell; 140. a slide rail; 141. a slide bar; 142. rotating the motor; 143. inserting a rod; 144. a splint; 150. adjusting the motor; 151. a stop lever.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the drawings of the present invention, and the configurations of the structures described in the following embodiments are merely examples, and the present invention is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person skilled in the art without creative efforts belong to the scope of the present invention.

The first embodiment is as follows: referring to fig. 1-5, the utility model provides an automatic sample thief that trades of ambient air quality, including the protector that admits air, the protector that admits air includes the air inlet motor, the output of the air inlet motor is connected with into fan 131, the outer wall top of the air inlet motor is connected with protective structure, the bottom of the air inlet motor is connected with shell 100, the filter membrane case 110 that is used for placing the filter membrane board is installed at the top of shell 100, the bottom of filter membrane case 110 is corresponding with protective structure's top, still install the check device on the inner chamber of shell 100, the check device includes adjusting motor 150, adjusting motor 150's output is connected with pin 151.

Wherein: the protection structure comprises two protection shells 132, the two protection shells 132 are installed at the top of the outer wall of the air inlet motor in a staggered manner, and the size of a gap between the two protection shells 132 is the same as that of the filter membrane plate; the two protective shells 132 are installed in a staggered mode, so that the gas entering the gas inlet pipe 120 can be controlled while the filter membrane plates can fall normally, the gas can flow onto the filter membrane plates conveniently, and the purpose of sampling is achieved; during the use, the filter membrane plate drops to the top of ventilative board through two protective housings 132, and the air inlet fan 131 of bottom exports gas to the filter membrane plate through intake pipe 120 on, finally realizes the purpose of sampling.

Wherein: the blocking device comprises an adjusting motor 150, the outer wall of the adjusting motor 150 is connected with the top of the inner cavity of the shell 100, the output end of the adjusting motor 150 is connected with a sleeve, the outer wall of the sleeve is connected with blocking rods 151, the two blocking rods 151 are different in height and angle, and an expansion plate is further mounted on the blocking rods 151; the output end of the adjusting motor 150 drives the two stop rods 151 to rotate, so that the purpose of blocking the filter membrane plates is realized, the filter membrane plates with hollow structures at two sides are matched, the purpose of separating, falling and sampling can be realized, and the problem of inaccurate sampling data is effectively prevented; the rotation that drives two pin 151 is rotated to accommodate motor 150 output during the use, because the height and the angle of two pin 151 are different, when pin 151 in bottom keeps off the filter membrane board, the pin 151 at top is in contactless state, accommodate motor 150 rotates, the pin 151 of bottom is when removing both sides, the first filter membrane board at its top falls on the ventilative board, the filter membrane board at top this moment can be kept off by pin 151 at top, realize divided purpose.

Wherein: the bottom of the outer wall of the air inlet motor is provided with a base 130, and a ventilating plate is arranged between the air inlet motor and the protective structure; the base 130 is used for protecting the air inlet motor and is connected with the shell 100, so that the use stability of the air inlet motor is improved, and the air permeable plate is convenient for redundant air to be discharged from the air permeable plate after the air permeable plate is sampled, so that the purpose of air flowing is realized; when in use, the filter membrane plate falls to the top of the ventilation plate along the base 130 and is matched with the air inlet fan 131 for sampling.

Wherein: an air inlet pipe 120 is obliquely arranged on the left side of the outer wall of the shell 100, an impact type particulate matter sampler is arranged in the air inlet pipe 120, and the bottom of the impact type particulate matter sampler corresponds to the top of the air permeable plate; the corresponding installation mode is adopted, so that the gas passing through the impact type particulate matter sampler can be directly contacted with the filter membrane on the filter membrane plate finally, the purpose of sampling is realized, and the accuracy of data is improved; during the use intake pipe 120 rotates through admitting air fan 131 and exports the casing 100 inside with the outside gas, carries out gas filtration through striking formula particulate matter sample thief, and the sampling membrane of striking formula particulate matter sample thief rearmost is replaced by the filter membrane board to realize the sampling.

Wherein: a slide rail 140 is installed at the bottom of the inner cavity of the housing 100, a slide rod 141 is installed at the top of the slide rail 140, a slide motor for driving the slide rod 141 to slide is installed on the slide rod 141, and a clamping device is installed at the top of the slide rod 141; the output end of the sliding motor is in running fit with the slide rail 140 to drive the slide rod 141 to move, so that the slide rod 141 and the top connecting structure thereof move, and the clamping device is driven to move; when the sliding device is used, the output end of the sliding motor rotates, and a pulley is arranged between the output end of the sliding motor and the sliding rail 140, so that the sliding motor drives the sliding rod 141 to move.

Wherein: the clamping device comprises a rotating motor 142, the outer wall of the rotating motor 142 is fixedly connected with a sliding rod 141, the output end of the rotating motor 142 is connected with an inserted bar 143, the front end of the inserted bar 143 is provided with a clamping plate 144, and the clamping plate 144 is in telescopic connection with the inserted bar 143; the output end of the rotating motor 142 rotates to drive the inserting rod 143 to rotate, so that the clamping plate 144 at the front end of the rotating motor corresponds to the gap box between the protective shell 132 and the air permeable plate, namely corresponds to the filter membrane plate falling onto the air permeable plate, and the aim of clamping the filter membrane plate is fulfilled; when the filter membrane plate clamping device is used, the output end of the rotating motor 142 rotates to drive the inserting rod 143 to rotate, the clamping plate 144 clamps the filter membrane plate through the telescopic rod, the telescopic rod is an electric rod, the rotating motor 142, the air inlet motor, the adjusting motor 150 and the sliding motor are motors, and the different names are only different in working modes and installation positions.

The embodiment of the utility model provides a theory of operation of one: firstly, the output end of the adjusting motor 150 is rotated, the stop rod 151 is rotated to the bottom of the filter membrane box 110, then the filter membrane in the filter membrane box 110 is placed on the stop rod 151, the air inlet fan 131 is driven to rotate, external air enters through the air inlet pipe 120, filtering operation is carried out through the impact type particulate matter sampler, final sampling is carried out through the filter membrane plate falling on the air permeable plate after filtering is finished, the sliding rod 141 is driven to move after sampling is finished, then the position of the inserting rod 143 is adjusted to be finally level with the filter membrane plate, then the filter membrane plate is clamped through the matching of the clamping plate 144 and the inserting rod 143, the sliding rod 141 moves to one side far away from the base 130 after clamping is finished, the filter membrane plate is pulled out, then the output end of the rotating motor 142 is rotated to turn over the filter membrane plate, and the filter membrane plate is conveyed out through the transverse hole formed in one side of the shell 100.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the foregoing is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the invention, and any modifications, equivalent alterations, improvements and the like made within the spirit and principle of the invention are intended to be included within the scope of the invention.

Claims (7)

1. The utility model provides an automatic sample thief that trades of ambient air quality, includes the protector that admits air, its characterized in that: the utility model discloses a filter membrane filter, including the inlet air protector, the inlet air protector is including the motor that admits air, the output of the motor that admits air is connected with and admits air fan (131), the outer wall top of the motor that admits air is connected with protective structure, the bottom of the motor that admits air is connected with shell (100), filter membrane case (110) that are used for placing the filter membrane board are installed to the top of shell (100), the bottom of filter membrane case (110) is corresponding with protective structure's top, still install the check device on the inner chamber of shell (100), the check device includes adjusting motor (150), the output of adjusting motor (150) is connected with pin (151).

2. The ambient air quality automatic sample changing sampler according to claim 1, characterized in that: the protective structure comprises two protective shells (132), wherein the protective shells (132) are installed at the top of the outer wall of the air inlet motor in a staggered mode, and the size of a gap between the protective shells (132) is the same as that of the filter membrane plate.

3. The ambient air quality automatic sample change sampler according to claim 1, characterized in that: check keep off the device including adjusting motor (150), the outer wall of adjusting motor (150) is connected with the inner chamber top of shell (100), the output of adjusting motor (150) is connected with the sleeve pipe, sheathed tube outer wall is connected with pin (151), two the height and the angle of pin (151) are different, still install the expansion board on pin (151).

4. The ambient air quality automatic sample change sampler according to claim 2, characterized in that: a base (130) is installed at the bottom of the outer wall of the air inlet motor, and a ventilation plate is installed between the air inlet motor and the protection structure.

5. The ambient air quality automatic sample change sampler according to claim 4, characterized in that: an air inlet pipe (120) is obliquely arranged on the left side of the outer wall of the shell (100), an impact type particulate matter sampler is arranged in the air inlet pipe (120), and the bottom of the impact type particulate matter sampler corresponds to the top of the air permeable plate.

6. The ambient air quality auto-change sampler of claim 5, wherein: slide rail (140) are installed to the inner chamber bottom of shell (100), slide bar (141) are installed at the top of slide rail (140), install on slide bar (141) and be used for driving the gliding sliding motor of slide bar (141), the top of slide bar (141) is installed to press from both sides and is got the device.

7. The ambient air quality auto-change sampler of claim 6, wherein: the clamping device comprises a rotating motor (142), the outer wall of the rotating motor (142) is fixedly connected with a sliding rod (141), an inserting rod (143) is connected to the output end of the rotating motor (142), a clamping plate (144) is installed at the front end of the inserting rod (143), and the clamping plate (144) is in telescopic connection with the inserting rod (143).

Images