CN215004562U

CN215004562U - Pollution-free sampling device for gas environment detection

Info

Publication number: CN215004562U
Application number: CN202121726451.5U
Authority: CN
Inventors: 陈坚
Original assignee: Shanghai Huazhenglian Testing Technology Co ltd
Current assignee: Shanghai Huazhenglian Testing Technology Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2021-12-03
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a gas environment detects uses pollution-free sampling device, which comprises a fixing plate and i, the fixed plate outer wall is provided with fixing bolt, fixing bolt one end is provided with the connecting block, the fixed plate top is provided with collects the shell, collect the upper portion of shell inner wall and seted up the collection storehouse, the water tank has been seted up to the lower part of collecting the shell inner wall, the water tank all is provided with the division board with the inside of collecting the storehouse. The utility model discloses a collect the shell, the collection storehouse of multiunit setting can be collected the gas of different times to the variety of gas collection has been improved, and the fixed plate that collects the storehouse bottom setting can be fixed at the outer wall of roof, and the connecting block of making through the rubber material has anti-skidding effect, can stabilize fixedly to collecting the shell, and the collection shell of circular setting has higher stability, prevents to keep stable when the wind speed is very fast, prevents to collect the shell and drops.

Description

Pollution-free sampling device for gas environment detection

Technical Field

The utility model relates to an environment detection area, concretely relates to gas environment detects uses pollution-free sampling device.

Background

The environment detects and designs the environment detection network to utilize the GIS technique, the information that the environment detected and collected can pass through GIS real-time storage and demonstration again, and carry out detailed field monitoring and analysis to selected evaluation area, wherein the environment detects including water quality testing, air exhaust gas, air pollutant, workplace waste gas, solid waste, noise and radiation etc. at air exhaust gas, air pollutant and workplace waste gas carry out the in-process that detects, need sample the air through sampling device, thereby be convenient for detect the air.

However, when the air sampling device is actually used, the sampling device needs to be operated manually, so that the sampled air samples are not diverse, and the subsequent air detection result of sampling is prone to deviation.

Therefore, it is necessary to provide a pollution-free sampling device for gas environment detection to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a gaseous environment detects uses pollution-free sampling device, through collecting the shell, the collection storehouse of multiunit setting can be collected the gas of different times, thereby the variety of gas collection has been improved, and the fixed plate that collects the storehouse bottom setting can be fixed at the outer wall of roof, the connecting block of making through the rubber material has anti-skidding effect, can stabilize fixedly to collecting the shell, and the collection shell of circular setting has higher stability, prevent to keep stable when the wind speed is very fast, prevent to collect the shell and drop, with the above-mentioned weak point in the solution technique.

In order to achieve the above object, the present invention provides the following technical solutions: a pollution-free sampling device for detecting a gas environment comprises a fixed plate, wherein a fixed bolt is arranged on the outer wall of the fixed plate, a connecting block is arranged at one end of the fixed bolt, a collecting shell is arranged at the top of the fixed plate, a collecting bin is arranged at the upper part of the inner wall of the collecting shell, a water tank is arranged at the lower part of the inner wall of the collecting shell, separating plates are arranged inside the water tank and the collecting bin, a water leakage hole is formed inside the collecting shell, a rotating shaft is arranged in the middle of the inner wall of the collecting shell, a limiting rod is arranged at one end of the rotating shaft, a wind direction rod is arranged at the other end of the rotating shaft, a rotating disc is arranged in the middle of the outer wall of the rotating shaft, a water drainage hole is formed inside the rotating disc, a pressure rod is arranged at the bottom of the collecting shell, a reset spring is arranged at the top of the collecting shell, a connecting rod is arranged at the top of the reset spring, the welding of connecting rod one end has the closing plate, the fixed plate top is provided with collects the mouth.

Preferably, the fixing bolt is in threaded connection with the fixing plate, the fixing bolt is fixedly connected with the connecting block, and the connecting block is made of rubber.

Preferably, the collection bin is arranged in a plurality of numbers, and the collection bins are annularly arrayed in the collection shell.

Preferably, the number of the water tanks is equal to that of the collection bins, and the volume of the water tanks is equal to that of the collection bins.

Preferably, the inner wall of connecting rod sets up to two, two the connecting rod symmetric distribution is in the both sides of closing plate, the longitudinal section of connecting rod is L shape, connecting rod and collection shell sliding connection.

Preferably, the number of the collecting ports is six, the six collecting ports are annularly arrayed at the top of the collecting shell, and the cross section of one end of each collecting port is trapezoidal.

In the technical scheme, the utility model provides a technological effect and advantage:

1. the collecting bins arranged in multiple groups can collect gas at different time through the collecting shell, so that the diversity of gas collection is improved, the fixing plate arranged at the bottom of the collecting bin can be fixed on the outer wall of a roof, the connecting block made of rubber has an anti-skidding effect, the collecting shell can be stably fixed, and the collecting shell arranged in a circular shape has higher stability, so that the collecting shell is prevented from being kept stable when the wind speed is high, and the collecting shell is prevented from falling off;

2. through reset spring, reset spring passes through the connecting rod pulling closing plate and collects the groove laminating that runs through at shell top to all collect the storehouse and seal, prevent the air leakage after collecting, improved sampling device's leakproofness.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a perspective sectional view of the present invention;

FIG. 3 is a bottom sectional view of the present invention;

fig. 4 is a perspective view of the sealing plate of the present invention.

Description of reference numerals:

1. a fixing plate; 2. fixing the bolt; 3. connecting blocks; 4. a collection housing; 5. a collection bin; 6. a water tank; 7. a partition plate; 8. a water leakage hole; 9. a rotating shaft; 10. a limiting rod; 11. rotating the disc; 12. a water discharge hole; 13. a wind direction lever; 14. a pneumatic rod; 15. a return spring; 16. a connecting rod; 17. a sealing plate; 18. a collection port.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a pollution-free sampling device for detecting gas environment as shown in figures 1-4, which comprises a fixed plate 1, the outer wall of the fixed plate 1 is provided with a fixed bolt 2, one end of the fixed bolt 2 is provided with a connecting block 3, the top of the fixed plate 1 is provided with a collecting shell 4, the upper part of the inner wall of the collecting shell 4 is provided with a collecting bin 5, the lower part of the inner wall of the collecting shell 4 is provided with a water tank 6, the insides of the water tank 6 and the collecting bin 5 are both provided with a separating plate 7, the inside of the collecting shell 4 is provided with a water leakage hole 8, the middle of the inner wall of the collecting shell 4 is provided with a rotating shaft 9, one end of the rotating shaft 9 is provided with a limiting rod 10, the other end of the rotating shaft 9 is provided with a wind direction rod 13, the middle of the outer wall of the rotating shaft 9 is provided with a rotating disc 11, the inside of the rotating disc 11 is provided with a water drainage hole 12, the bottom of the collecting shell 4 is provided with a pneumatic rod 14, the top of the collecting shell 4 is provided with a return spring 15, the top of the return spring 15 is provided with a connecting rod 16, one end of the connecting rod 16 is welded with a sealing plate 17, and the top of the fixing plate 1 is provided with a collecting port 18.

Further, in above-mentioned technical scheme, fixing bolt 2 and 1 threaded connection of fixed plate, fixing

bolt

2 and 3 fixed connection of connecting block, connecting block 3 is made for the rubber material, and connecting block 3 that rubber was made has the antiskid function, can stabilize fixedly to sampling device, prevents that sampling device from taking place vibrations or slope, causes unable gas collection.

Further, in the above technical solution, the number of the collection bins 5 is set to be plural, the collection bins 5 are annularly arrayed inside the collection housing 4, and the collection bins 5 arranged in plural groups can collect the gas in different directions, so that the sampled gas has diversity.

Further, in the above technical solution, the number of the water tanks 6 is equal to the number of the collection bins 5, the volume of the water tanks 6 is equal to the volume of the collection bins 5, water is injected into the collection bins 5, and after the water flows into the water tanks 6, the collection bins 5 form vacuum, so that the collection bins 5 can collect external air conveniently.

Further, in above-mentioned technical scheme, the inner wall of connecting rod 16 sets up to two, two connecting rod 16 symmetric distribution is in the both sides of closing plate 17, connecting rod 16's longitudinal section is the L shape, connecting rod 16 and collection shell 4 sliding connection can cross sealedly to collecting bin 5 through connecting rod 16, prevent that the air after the sampling from flowing out.

Further, in the above technical solution, the number of the collection ports 18 is six, the six collection ports 18 are annularly arrayed at the top of the collection housing 4, the cross section of one end of the collection port 18 is trapezoidal, and the trapezoidal collection port 18 can enlarge the inlet and outlet of the collection port 18, so as to facilitate collection of more air.

This practical theory of operation:

referring to the attached drawings 1-4 of the specification, when gas needs to be sampled, a sampling device is placed on a roof or other positions, a fixing plate 1 is attached to the outer wall of the roof, a fixing bolt 2 is rotated, the fixing bolt 2 drives a connecting block 3 to move forwards, the connecting block 3 is attached to the outer wall of the roof, the sampling device is stably fixed, then air in a water tank 6 is pumped out through an air pump, vacuum is formed in the water tank 6, and pure water is injected into a collecting bin 5;

referring to the attached drawings 1-4 of the specification, when gas needs to be sampled, the air pressure rod 14 is started, the air pressure rod 14 is separated from the limiting rod 10, then wind drives the rotating shaft 9 to rotate through the wind direction rod 13, the rotating shaft 9 drives the limiting rod 10 at the bottom to rotate, after the rotating shaft 9 rotates for 60 degrees, the air pressure rod 14 is started, the front end of the air pressure rod 14 is attached to a groove on the outer wall of the limiting rod 10, the limiting rod 10 is fixed, the rotating shaft 9 drives the rotating disc 11 to rotate in the rotating process, the water drainage hole 12 in the rotating disc 11 is overlapped with the water leakage hole 8, pure water in the collecting bin 5 is sucked into the water tank 6 due to the vacuum in the water tank 6, the collecting bin 5 is vacuumized, the collecting bin 5 sucks external gas inwards due to the unbalanced pressure inside and outside the collecting bin 5, the gas enters the collecting port 18, and then due to the suction force to the gas, lead to gaseous to promote sealing plate 17, make sealing plate 17 extrude reset spring 15 through connecting rod 16, thereby make sealing plate 17 break away from the through-hole of collecting the shell 4 top, after the atmospheric pressure in collecting the storehouse 5 is balanced, reset spring 15 draws sealing plate 17 and the laminating of collecting the shell 4 top through-hole through connecting rod 16, thereby seal collecting the storehouse 5, can set up the start interval time to sampling device, start or close atmospheric pressure pole 14 and can sample the gas of different time quantum, regularly collect the gas after the sampling.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a gaseous environment detects with pollution-free sampling device, includes fixed plate (1), its characterized in that: the outer wall of the fixing plate (1) is provided with a fixing bolt (2), one end of the fixing bolt (2) is provided with a connecting block (3), the top of the fixing plate (1) is provided with a collecting shell (4), the upper part of the inner wall of the collecting shell (4) is provided with a collecting bin (5), the lower part of the inner wall of the collecting shell (4) is provided with a water tank (6), the insides of the water tank (6) and the collecting bin (5) are respectively provided with a separating plate (7), the inside of the collecting shell (4) is provided with a water leakage hole (8), the middle of the inner wall of the collecting shell (4) is provided with a rotating shaft (9), one end of the rotating shaft (9) is provided with a limiting rod (10), the other end of the rotating shaft (9) is provided with a wind direction rod (13), the middle of the outer wall of the rotating shaft (9) is provided with a rotating disc (11), and the inside of the rotating disc (11) is provided with a water drainage hole (12), the collecting device is characterized in that a pneumatic rod (14) is arranged at the bottom of the collecting shell (4), a return spring (15) is arranged at the top of the collecting shell (4), a connecting rod (16) is arranged at the top of the return spring (15), a sealing plate (17) is welded at one end of the connecting rod (16), and a collecting port (18) is arranged at the top of the fixing plate (1).

2. The contamination-free sampling device for gas environment inspection according to claim 1, wherein: fixing bolt (2) and fixed plate (1) threaded connection, fixing bolt (2) and connecting block (3) fixed connection, connecting block (3) are made for the rubber material.

3. The contamination-free sampling device for gas environment inspection according to claim 1, wherein: the collection bins (5) are arranged in a plurality of numbers, and the collection bins (5) are annularly arrayed inside the collection shell (4).

4. The contamination-free sampling device for gas environment inspection according to claim 1, wherein: the number of the water tanks (6) is equal to that of the collection bins (5), and the volume of the water tanks (6) is equal to that of the collection bins (5).

5. The contamination-free sampling device for gas environment inspection according to claim 1, wherein: the inner wall of connecting rod (16) sets up to two, two connecting rod (16) symmetric distribution is in the both sides of closing plate (17), the longitudinal section of connecting rod (16) is L shape, connecting rod (16) and collection shell (4) sliding connection.

6. The contamination-free sampling device for gas environment inspection according to claim 1, wherein: the number of the collecting ports (18) is six, the six collecting ports (18) are annularly arrayed at the top of the collecting shell (4), and the cross section of one end of each collecting port (18) is trapezoidal.