CN217586530U

CN217586530U - Mining area air detection sampling device

Info

Publication number: CN217586530U
Application number: CN202123063629.5U
Authority: CN
Inventors: 饶雯娟
Original assignee: Shanghai Simei Electromechanical Automation Engineering Co ltd
Current assignee: Shanghai Simei Electromechanical Automation Engineering Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-10-14
Anticipated expiration: 2031-12-08

Abstract

The utility model relates to a mine sampling device especially relates to a mining area empty gas detection surveys sampling device. The utility model provides a conveniently collect and the mining area empty gas detection that the sampling volume is big detects sampling device. The utility model provides a such mining area empty gas detection surveys sampling device, include: the push rod is arranged in the air pipe and penetrates through the rear side wall of the air pipe; the piston is arranged at the front end of the push rod; the air inlet is arranged on the front side of the air pipe; the front side of the air inlet is provided with a sealing plug; a pull ring, wherein a pull ring mutual matching disc is arranged on the front side of the sealing plug; the filter screen is arranged on the rear side of the air inlet; the first stop block is arranged on the front side of the filter screen. When air needs to be collected, the air outlet pipe is contacted with the opening of the collecting bottle, the rotary disc connected with the connecting rod on the upper side of the baffle plate is rotated, and the piston is pushed and driven to move forwards so as to extrude the air into the collecting bottle.

Description

Mining area air detection sampling device

Technical Field

The utility model relates to a mine sampling device especially relates to a mining area empty gas detection surveys sampling device.

Background

The air quality of the mining area is an important index for measuring the ecological environment of the mining area, so that the automatic continuous monitoring of the air quality of the mining area is necessary. On one hand, a large amount of dust and harmful gas can be generated in the mining process of the mining area, so that the atmospheric environment of the mining area and the surrounding areas is seriously polluted, and the health of surrounding residents is harmed. On the other hand, the environment of the mining area is repaired after mining, and the repairing condition of the environment of the mining area can be evaluated through the air quality evaluation of the mining area.

Present mining area air detection sampling device mainly is through the inside aspiration pump of host computer through the air sampling pipeline with the air sample take back to listen the room and detect but because the mining area often keeps away from urban area, the routine monitoring point of air quality generally arranges in urban area, only relies on the limited data collection of number of times often not enough, consequently need design a convenient collection to the mining area air detection sampling device that the sampling volume is big.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects that mining areas are often far away from urban areas, routine monitoring points of air quality are generally arranged in the urban areas, and the collection of data only depending on limited times is often insufficient, the technical problem is as follows: the mining area air detection sampling device is convenient to collect and large in sampling amount.

The technical scheme of the utility model is that: a mine area air detection sampling device, comprising: the push rod is arranged in the air pipe and penetrates through the rear side wall of the air pipe; the front end of the push rod is provided with a piston; the air inlet is arranged on the front side of the air pipe; the front side of the air inlet is provided with a sealing plug; a pull ring, wherein a pull ring mutual matching disc is arranged on the front side of the sealing plug; the filter screen is arranged on the rear side of the air inlet; the first stop block is arranged on the front side of the filter screen.

Further, still include: the front part of the inner side of the air pipe is provided with a second stop block; the fixture block is arranged on the front side of the second stopper on the front part of the inner side of the air pipe; the fixing blocks are symmetrically arranged in front and back of the upper side of the clamping block; four limiting frames are symmetrically arranged on the left side wall and the right side wall of the inner side of the upper part of the clamping block, and the two limiting frames on the corresponding side are symmetrically distributed front and back; the limiting frames on the left and right corresponding sides are close to each other, the elastic pieces are symmetrically arranged on one side, and the number of the elastic pieces is three; the fixing plates are arranged on the left side and the right side of the elastic parts which correspond to each other, and the fixing plates are arranged on the left side and the right side of the elastic parts which correspond to each other; the upper part of the clamping block is provided with an annular sliding rod in a sliding manner, the upper side of the front part of the air pipe is provided with a square through hole, and the annular sliding rod slides in the square through hole; the handle is arranged at the upper end of the right part of the annular sliding rod.

Further, still include: the right side of the front part of the air pipe is provided with an air outlet pipe; the baffle is arranged at the right part of the inner side of the air outlet pipe in a sliding mode, and a connecting rod penetrates through the upper side wall of the air outlet pipe; the carousel, the connecting rod top of baffle is provided with the carousel.

Further, the piston is made of rubber.

Further, the rear side of the air inlet and the front side of the inner side of the air pipe are provided with threads which are matched with each other.

Further, the diameter size of the mesh of the filter screen is 30 microns.

Compared with the prior art, the utility model has the advantages of it is following: 1. when needs collect the air, with outlet duct and collection bottleneck contact, the carousel that the rotating baffle upside links to each other with the connecting rod promotes and drives the piston forward motion and can squeeze the air into the receiving flask, closes the rotatory baffle of messenger of carousel again after the collection is accomplished, can collect inspiratory air like this, then the repeated sample of taking a sample many times.

2. The piston made of rubber has large friction force and is soft, so that the air can be fully extruded and collected in the air pipe.

3. The screw thread of air inlet rear side and air hose is mutually supported, makes things convenient for the staff to clear up the maintenance of dust and device.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

FIG. 2 is a sectional view of a first partial body according to the present invention;

FIG. 3 is a sectional view of a second partial body according to the present invention;

fig. 4 is a three-dimensional sectional structure diagram of the third part of the present invention.

Part names and serial numbers in the figure: 1. air pipe, 2, push rod, 201, piston, 3, air inlet, 4, sealing plug, 5, pull ring, 6, filter screen, 7, first dog, 8, second dog, 9, fixture block, 10, fixed block, 11, spacing frame, 12, elastic component, 13, fixed plate, 14, annular slide bar, 15, handle, 16, outlet duct, 17, baffle, 18, carousel.

Detailed Description

It is to be noted that, in the different described embodiments, identical components are provided with the same reference numerals or the same component names, wherein the disclosure contained throughout the description can be transferred in a meaningful manner to identical components having the same reference numerals or the same component names. The positional references selected in the description, such as upper, lower, lateral, etc., refer also to the directly described and illustrated figures and are to be read into the new position in the sense of a change in position.

Example 1

The utility model provides a mining area empty gas detection surveys sampling device, as shown in figure 1, as shown in figure 2, including air pipe 1, push rod 2, piston 201, air inlet 3, sealing plug 4, pull ring 5, filter screen 6 and

first dog

7, 1 inside push rod 2 that is provided with of air pipe, push rod 2 runs through 1 rear side wall of air pipe, 2 front ends of push rod are provided with piston 201 through bolted connection's mode, 1 front side of air pipe is provided with

air inlet

3, 3 front sides of air inlet are provided with sealing plug 4, 4 front sides of sealing plug are provided with pull ring 5 and mutually support the dish, 3 partial rear sides of air inlet are provided with

filter screen

6, 6 front sides of filter screen are provided with first dog 7.

When needs use this device, the staff pulls the sealing plug 4 of air inlet 3 open with pull ring 5 of sealed lid, push rod 2 pushes away the front end with the piston 201 of air pipe 1 inside, then begin to gather gas, staff stimulates push rod 2 backward, push rod 2 drives piston 201 and inhales the air in the air pipe 1, reuse sealing plug 4 seals, be provided with filter screen 6 in the intake pipe, fix by first dog 7, filter screen 6 can be with the dust in the air isolation of admitting air, ensures that the air sample does not have impurity, piston 201 material is rubber, and rubber material frictional force is big and soft, can be fully with the inside extrusion and the collection of

air pipe

1, 3 rear sides of air inlet and the inboard front side of air pipe 1 are provided with the screw thread, and the screw thread is mutually supported, makes things convenient for the staff to dismantle equipment, the clearance of dust and the maintenance of device, 6 mesh diameters of filter screen are 30 microns, can filter most dust, this device simple structure, the operation of being convenient for.

Example 2

On the basis of embodiment 1, as shown in fig. 3 and 4, the air-conditioning device further includes a second stopper 8, a fixture block 9, a fixing block 10, a limiting frame 11, an elastic member 12, a fixing plate 13, an annular slide rod 14 and a handle 15, the second stopper 8 is disposed at the front part of the inner side of the air tube 1, the fixture block 9 is disposed at the front side of the second stopper 8 at the front part of the inner side of the air tube 1, the fixing blocks 10 are disposed at the front and back sides of the upper side of the fixture block 9 in a front-and-back symmetrical manner, four limiting frames 11 are symmetrically disposed at the left and right side walls of the upper part of the fixture block 9, the two limiting frames 11 at the corresponding sides are symmetrically disposed at the front and back sides, the elastic members 12 are symmetrically disposed at one side when the limiting frames 11 at the left and right corresponding sides are close to each other, the fixing plates 13 are disposed at one side when the elastic members 12 at the left and right corresponding sides are close to each other, the annular slide rod 14 is slidably disposed at the upper part of the fixture block 9, a square through hole is opened at the upper side of the front part of the air tube 1, the annular slide rod 14 slides in the square through hole, and the handle 15 is disposed at the upper end of the right part of the annular slide rod 14.

A clamping block 9 is arranged on the front side of a second stop block 8 in the front portion of the air pipe 1, an annular sliding rod 14 is arranged on the upper portion of the clamping block 9 in a sliding mode, a square through hole is formed in the upper side of the front portion of the air pipe 1, the annular sliding rod 14 slides in the square through hole, a worker pulls a handle 15 arranged at the upper end of the right portion of the annular sliding rod 14 to expose the clamping block 9 located on the lower side of the square through hole, filter cloth is placed into the clamping block 9 through the square through hole, fixing plates 13 are symmetrically arranged on the left side wall and the right side wall of the inner side of the upper portion of the clamping block 9, an elastic part 12 is arranged on one side of each fixing plate 13, the elastic part 12 is connected with a limiting frame 11, the limiting frame 11 is arranged on the left side wall and the right side wall of the inner side wall of the upper portion of the clamping block 9, when the filter cloth is placed, the filter cloth frame can extrude the fixing plates 13, the fixing plates 13 compress the elastic parts 12 to fix the filter cloth, the filter cloth frame through the pressure of the elastic parts 12, the fixing blocks 10 are symmetrically arranged on the front side and the rear side of the upper side of the clamping block 9, clamping grooves are formed by the fixing blocks 10 to prevent the filter cloth frame from being dislocated, then the annular sliding rod 15 to seal the air pipe 1, and then pull the annular sliding rod 14 to enable the air pipe to be secondarily filtered, and enable the air pipe 1 to be secondarily filtered.

Still including outlet duct 16, baffle 17 and carousel 18, the anterior right side of air hose 1 is provided with outlet duct 16, and the inboard right part of outlet duct 16 slidingtype is provided with baffle 17, and baffle 17 upside is provided with the connecting rod, and the connecting rod runs through the last lateral wall of outlet duct 16, and the connecting rod top of baffle 17 is provided with carousel 18.

After the sample is accomplished, the anterior right side of air pipe 1 is provided with outlet duct 16, the air passes through outlet duct 16 and discharges, be provided with baffle 17 in the air pipe 1, when needs collect the air, with outlet duct 16 and the contact of collection bottleneck, rotate the carousel 18 that baffle 17 upside and connecting rod link to each other, carousel 18 rotates ninety degrees, the connecting rod drives baffle 17 rotatory, baffle 17 is rotatory ninety degrees back, promote to drive piston 201 forward motion and can squeeze the collecting bottle with the air, collect after accomplishing again and close baffle 17 with the rotatory ninety degrees of carousel 18 again, can collect inspiratory air like this, then the repeated sample of taking a lot of.

The above-mentioned only be the embodiment of the utility model, not consequently the restriction the patent scope of the utility model, all utilize the equivalent structure or equivalent flow transform that the content of the specification was done, or directly or indirectly use in other relevant technical field, all the same reason is included in the patent protection scope of the utility model.

Claims

1. The utility model provides a mining area empty gas detection sampling device which characterized by includes:

the push rod (2) is arranged in the air pipe (1), and the push rod (2) penetrates through the rear side wall of the air pipe (1);

the piston (201) is arranged at the front end of the push rod (2);

the air inlet (3) is arranged on the front side of the air pipe (1);

the sealing plug (4) is arranged on the front side of the air inlet (3);

the front side of the sealing plug (4) is provided with a pull ring (5) and a mutually matched disc;

the filter screen (6) is arranged on the rear side of the air inlet (3);

the first stop block (7) is arranged on the front side of the filter screen (6).

2. The mine area air detection sampling device of claim 1, further comprising:

the front part of the inner side of the air pipe (1) is provided with a second stop block (8);

the fixture block (9) is arranged on the front side of the second stopper (8) on the front part of the inner side of the air pipe (1);

the fixing blocks (10) are symmetrically arranged in front and back of the upper side of the clamping block (9);

the limiting frames (11), four limiting frames (11) are symmetrically arranged on the left side wall and the right side wall of the inner side of the upper part of the clamping block (9), and the two limiting frames (11) on the corresponding side are symmetrically distributed front and back;

the limiting frames (11) on the left and right corresponding sides are close to each other, the elastic pieces (12) are symmetrically arranged on one side, and the number of the elastic pieces (12) is three;

the fixing plates (13) are arranged on the sides, close to each other, of the elastic pieces (12) on the left side and the right side, respectively;

the upper part of the clamping block (9) is provided with an annular sliding rod (14) in a sliding manner, the upper side of the front part of the air pipe (1) is provided with a square through hole, and the annular sliding rod (14) slides in the square through hole;

the handle (15) is arranged at the upper end of the right part of the annular sliding rod (14).

3. The mine area air detection sampling device of claim 2, further comprising:

the air outlet pipe (16) is arranged on the right side of the front part of the air pipe (1);

the baffle (17) is arranged at the right part of the inner side of the air outlet pipe (16) in a sliding manner, a connecting rod is arranged at the upper side of the baffle (17), and the connecting rod penetrates through the upper side wall of the air outlet pipe (16);

a turntable (18) is arranged at the top end of the connecting rod of the baffle (17).

4. The mining area air detection sampling device according to claim 1, characterized in that the piston (201) is made of rubber.

5. The mining area air detection sampling device according to claim 1, characterized in that the rear side of the air inlet (3) and the front side of the inner side of the air pipe (1) are provided with threads, and the threads are matched with each other.

6. A mine air detection sampling device according to claim 1, characterized in that the diameter of the mesh of the filter screen (6) is 30 microns.