CN220270936U

CN220270936U - Air collection device for air detection

Info

Publication number: CN220270936U
Application number: CN202321946008.8U
Authority: CN
Inventors: 陶琦
Original assignee: Lanshen Environmental Testing Technology Shanghai Co ltd
Current assignee: Lanshen Environmental Testing Technology Shanghai Co ltd
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2023-12-29
Anticipated expiration: 2033-07-24

Abstract

The utility model provides an air collection device for air detection. The air collection device for air detection comprises a movable box and a mounting plate slidably mounted at the top of the movable box, and is characterized in that a bearing bin is fixedly mounted at the top of the mounting plate, a connecting block and a plurality of splicing blocks are arranged in the bearing bin, a rotating plate is rotatably mounted at the top of the connecting block, a placing plate is fixedly mounted on the outer wall of one side of the rotating plate, three air suction cylinders are movably mounted on the placing plate, and lifting plates are fixedly mounted on the air suction cylinders. The air collection device for air detection has the advantages of being convenient to operate, capable of efficiently collecting air in some special spaces and improving air collection efficiency.

Description

Air collection device for air detection

Technical Field

The utility model relates to the technical field of sample collection, in particular to an air collection device for air detection.

Background

The air detection is to randomly sample a certain range of gas, analyze and detect the gas, and then determine the composition of the air in a certain range of space, which is the standard for judging the air quality, such as the current detection of the formaldehyde content of houses.

However, when some mountain caverns, such as some airtight caverns dug in the mine excavation process, in order to prevent toxic gas from being contained in the inside, air quality in the caverns needs to be detected, for example, in the archaeological field, air in the tomb needs to be sampled and detected, under the condition that the air collecting device cannot be put into the inside of the caverns in a manual mode, the collecting device is bound on the long rods in the current common mode, the collecting device extends to a collecting point from an opening to collect air, but the mode also has certain defects, such as special fields of the caverns or the tomb, the position of the opening is small, and when the internal space is large, the long rods only can extend into the caverns straightly, and can not perform operations such as turning, so that the collecting point range is limited, the length of the long rods is limited, and when a plurality of long rods are bound together to extend for a certain length, the pressure of workers who lift the rods outside can be relatively large.

Accordingly, there is a need to provide a new air collection device for air detection that solves the above-mentioned problems.

Disclosure of Invention

The utility model solves the technical problem of providing the air collection device for air detection, which is convenient to operate, can be used for efficiently collecting air in some special spaces and improving the efficiency of air collection.

In order to solve the above technical problems, the air collection device for air detection provided by the present utility model includes: remove case and slidable mounting at the mounting panel at removal case top, the top fixed mounting of mounting panel has bears the storehouse, is provided with connecting block and a plurality of splice blocks in the storehouse of bearing, and the top of connecting block rotates and installs the rotor plate, and fixed mounting has on the outer wall of one side of rotor plate places the board, and movable mounting has three pump cartridge on placing the board, all fixed mounting has the lift plate on the three pump cartridge.

Preferably, an electric push rod is fixedly installed in the movable box, and an output shaft of the electric push rod extends to the upper side of the movable box and is fixedly connected with the bottom of the mounting plate.

Preferably, the connecting block and the outer wall of one side of the plurality of splicing blocks are fixedly provided with the embedded blocks, the plurality of embedded blocks are provided with two positioning holes, the outer wall of one side of the plurality of splicing blocks is provided with the grooves, and the tops of the plurality of splicing blocks are movably provided with the pin rods.

Preferably, the bottoms of the splicing blocks are respectively provided with a first rotating rod in a rotating mode, the bottoms of the connecting blocks are respectively provided with a second rotating rod in a rotating mode, one ends of the first rotating rods and one section of the second rotating rod are respectively fixedly provided with a hexagonal embedded block, and one ends of the first rotating rods are respectively fixedly provided with a hexagonal lantern ring.

Preferably, the top slidable mounting of rotor plate has the sliding plate, and fixed mounting has three conflict frame on the one side outer wall of sliding plate.

Preferably, the outer wall of one side of the sliding plate is fixedly provided with a sliding toothed plate, the top of the rotating plate is fixedly provided with a fixing frame, the inner walls of the two sides of the fixing frame are rotatably provided with gears, and the gears are meshed with the sliding toothed plate.

Preferably, three clamping frames are slidably mounted on the outer wall of one side of the placing plate, six supporting rods are fixedly mounted on the outer wall of one side of the placing plate, side plates are fixedly mounted on the inner walls of two sides of the three clamping frames, the six supporting rods penetrate through the six side plates respectively and are slidably connected with the six side plates, and springs are sleeved on the six supporting rods.

Compared with the related art, the air collection device for air detection provided by the utility model has the following beneficial effects:

the utility model provides an air collection device for air detection, which can extend the whole length through mutually connected splicing blocks, and can slide on a bearing bin through limiting the plurality of splicing blocks by the bearing bin, so that a placing plate can be conveniently moved into a hole, and a plurality of air extraction cylinders can be externally rotated and adjusted during collection, so that the selection of collection points is increased.

Drawings

FIG. 1 is a schematic view of an air collection apparatus for air detection according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic side cross-sectional view of the mobile case of FIG. 1;

FIG. 3 is a schematic perspective view of the carrying compartment shown in FIG. 1;

FIG. 4 is a schematic perspective view of the splice block of FIG. 1;

FIG. 5 is a schematic view of the bottom construction of the splice block of FIG. 1;

FIG. 6 is a schematic bottom view of the connection block of FIG. 1;

FIG. 7 is a schematic top view of the rotating plate shown in FIG. 1;

fig. 8 is a schematic view showing a connection state of the placement frame and the air pump shown in fig. 1.

Reference numerals in the drawings: 1. a moving case; 2. an electric push rod; 3. a mounting plate; 4. a bearing bin; 5. splicing blocks; 6. a connecting block; 7. a groove; 8. a pin rod; 9. an embedded block; 10. positioning holes; 11. rotating the first rod; 12. a hexagonal collar; 13. hexagonal inserts; 14. a second rotating rod; 15. a first bevel gear; 16. a shaft lever; 17. a second bevel gear; 18. a rotating plate; 19. placing a plate; 20. a sliding plate; 21. sliding toothed plates; 22. a fixing frame; 23. a gear; 24. a supporting frame; 25. a clamp frame; 26. a suction cylinder; 27. and lifting the plate.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1-8, fig. 1 is a schematic structural diagram of an air collection device for air detection according to a preferred embodiment of the present utility model; FIG. 2 is a schematic side cross-sectional view of the mobile case of FIG. 1; FIG. 3 is a schematic perspective view of the carrying compartment shown in FIG. 1; FIG. 4 is a schematic perspective view of the splice block of FIG. 1; FIG. 5 is a schematic view of the bottom construction of the splice block of FIG. 1; FIG. 6 is a schematic bottom view of the connection block of FIG. 1; FIG. 7 is a schematic top view of the rotating plate shown in FIG. 1; fig. 8 is a schematic view showing a connection state of the placement frame and the air pump shown in fig. 1. The air collection device for air detection comprises: the movable box 1 and the mounting plate 3 of slidable mounting at the movable box 1 top, the bottom fixed mounting of movable box 1 has four universal wheels, four universal wheels are rectangular array and distribute, be used for to holistic removal, the top fixed mounting of mounting plate 3 has to bear storehouse 4, bear storehouse 4 and appear like chinese character "", be provided with connecting block 6 and a plurality of pieces of concatenation 5 in the storehouse 4, combine the figure 1 to show, a plurality of pieces of concatenation 5 end to end, connecting block 6 is located the end department of a plurality of pieces of concatenation 5, the top rotation of connecting block 6 has installed rotor plate 18, fixed mounting has on the outer wall of one side of rotor plate 18 and places board 19, combine the figure 8 to show, three arc recess has been seted up on the outer wall of one side of placing board 19, movable mounting has three pump bowl 26 on placing board 19, three pump bowl 26 divide into and are located three arc recess, equal fixed mounting has lift plate 27 on three pump bowl 26, pump bowl 26 is the piston rod of present commonly used pump bowl, lift plate 27 fixed mounting is on pump bowl, specifically, as shown in figure 8.

Electric putter 2 is fixed mounting in the removal case 1, and electric putter's 2 output shaft extends to the top of removing case 1 and with the bottom fixed connection of mounting panel 3, in order to improve the stability that mounting panel 3 goes up and down, fixed mounting has two spacing section of thick bamboo on the bottom inner wall of removing case 1, all slidable mounting has the slide bar in two spacing section of thick bamboo, and the top of two slide bars all extends to the top of removing case 1 and with the bottom fixed connection of mounting panel 3.

In order to be convenient for fixed connection between connecting block 6 and splicing block 5 and two adjacent splicing blocks 5, all fixed mounting has embedded block 9 on the outer wall of one side of connecting block 6 and a plurality of splicing blocks 5, two locating holes 10 have all been seted up on a plurality of embedded blocks 9, recess 7 has all been seted up on the outer wall of one side of a plurality of splicing blocks 5, recess 7 agrees with embedded block 9 mutually, the equal movable mounting in top of a plurality of splicing blocks 5 has pin 8, combine to show in fig. 4, pin 8 is formed by two block combinations, the interval between two blocks is the same with the interval between two locating holes 10.

The bottom of a plurality of pieces of joint 5 all rotates and installs dwang one 11, and dwang two 14 are installed in the bottom rotation of connecting block 6, and a plurality of dwang one 11's one end and dwang two 14 on one section all fixed mounting have hexagonal abacus 13, and as shown in combining fig. 5 and fig. 6, a plurality of hexagonal abacus 13 are located the below of a plurality of embedded blocks 9 respectively, and a plurality of rotating rod one 11's one end is gone up and is all fixed mounting has hexagonal lantern ring 12, and a plurality of hexagonal lantern rings 12 are located the below of a plurality of pieces of joint 5 respectively, and hexagonal lantern ring 12 agrees with hexagonal aback 13 mutually.

The top slidable mounting of rotor plate 18 has slide plate 20, equal fixed mounting has the gag lever post on the both sides outer wall of rotor plate 18, the bottom fixed mounting of slide plate 20 has two sliders, two gag lever posts run through two sliders respectively and sliding connection with it, fixed mounting has three conflict frame 24 on the outer wall of one side of slide plate 20, the position of three conflict frame 24 corresponds three gas extraction tube 26 respectively, combine the figure 7 to show, the conflict frame 24 forms the shape like chinese character "", the inclined plane is all established to the both sides of three conflict frame 24, the length of three conflict frame 24 is the multiple in proper order and increases.

A sliding toothed plate 21 is fixedly arranged on the outer wall of one side of the sliding plate 20, a fixing frame 22 is fixedly arranged at the top of the rotating plate 18, the fixing frame 22 is sleeved on the sliding toothed plate 21, a driving motor is fixedly arranged on the outer wall of one side of the fixing frame 22, gears 23 are rotatably arranged on the inner walls of two sides of the fixing frame 22, the gears 23 are meshed with the sliding toothed plate 21, and an output shaft of the driving motor extends into the fixing frame 22 and is connected with the axle center of the gears 23.

Three clamping frames 25 are slidably mounted on the outer wall of one side of the placing plate 19, as shown in fig. 8, arc-shaped grooves are formed in the outer wall of one side, close to the placing plate 19, of the three clamping frames 25, six supporting rods are fixedly mounted on the outer wall of one side of the placing plate 19, side plates are fixedly mounted on the inner walls of two sides of the three clamping frames 25, the six supporting rods penetrate through the six side plates respectively and are slidably connected with the six side plates, springs are sleeved on the six supporting rods respectively, retaining plates are fixedly mounted at one ends of the six supporting rods respectively, one ends of the six springs are fixedly connected with the six side plates respectively, and the other ends of the six springs are fixedly connected with the six retaining plates respectively.

As shown in fig. 3, 5 and 6, the inner walls of the two sides of the bearing bin 4 are fixedly provided with sliding rails, the outer walls of the two sides of the plurality of splicing blocks 5 and the connecting block 6 are provided with sliding grooves, the two sides of the plurality of sliding grooves are provided with openings, and the sliding rails and the sliding grooves are embedded in a T shape for improving the stability of sliding connection.

The working principle of the air collection device for air detection provided by the utility model is as follows:

when needs carry out air acquisition to some mountain caverns or archaeological tomb in, at first the staff can promote this device to suitable position department through four universal wheels that remove case 1 bottom, then alright start electric putter 2, electric putter 2 start output shaft extension drive mounting panel 3 and bear storehouse 4 upward movement.

After the carrying bin 4 is adjusted to a proper height, the splicing blocks 5 can be transversely pushed, so that a plurality of mutually connected splicing blocks 5 transversely slide under the limit of the carrying bin 4, the connecting blocks 6 and the rotating plate 18 extend into the cave, when the length is insufficient, workers can take out the prepared splicing blocks 5, insert the grooves 7 on the splicing blocks 5 to be connected into the embedded blocks 9 on the connected splicing blocks 5, and in the inserting process, the abutting hexagonal embedded blocks 13 enter the corresponding hexagonal lantern rings 12 and are connected through the pin rods 8, and in this way, the splicing blocks 5 can be installed according to the length requirement, so that the length is prolonged.

After the rotating plate 18 is moved to a proper position in this way, the driving motor can be started at this time, and the driving motor starts the output shaft to rotate so as to drive the gear 23 to rotate, so that the sliding toothed plate 21 and the sliding plate 20 transversely move, the longest abutting frame 24 is moved to be in contact with the corresponding lifting plate 27, the lifting plate 27 is moved upwards by abutting the lifting plate 27 by the inclined surface on the abutting frame 24, so that the piston rod of the air suction cylinder 26 is driven to move upwards, thereby sucking air into the air suction cylinder 26,

then, in order to improve the accuracy of detection and the diversity of samples, the staff can sleeve the hexagonal embedded blocks 13 on the tail end splicing block 5 by means of tools such as a hexagonal wrench, after the hexagonal wrench is rotated to drive the hexagonal embedded blocks 13 to rotate, the hexagonal embedded blocks 13 can collide with the hexagonal lantern rings 12 through the hexagonal embedded blocks 13, so that the rotating rods 11 and 14 rotate, the rotating rod 14 rotates to drive the bevel gear 15 to rotate, the bevel gear 17 and the shaft rod 16 are driven to rotate, finally the rotating plate 18 is driven to rotate, after the rotating plate rotates to a proper angle, the driving motor can be continuously started, the sliding plate 20 can continuously transversely move, the collision frame 24 with a middle length is contacted with the lifting plate 27, air collection is completed again, and the rotating plate 18 can be continuously rotated to perform air collection again according to the steps.

After the collection operation is completed, the plurality of splicing blocks 5 are pushed reversely, and finally the connecting blocks 6 are moved out of the cave, so that the limit on the air suction cylinder 26 can be easily relieved only by transversely pulling the clamping frame 25, and the air suction cylinder 26 is taken out to obtain a collected sample.

the utility model provides an air collection device for air detection, which can extend the whole length through mutually connected splicing blocks 5, and can slide on a bearing bin 4 through limiting the plurality of splicing blocks 5 by the bearing bin 4, so that a placing plate 19 can be conveniently moved into a hole, and a plurality of air extraction cylinders 26 can be externally rotated and adjusted during collection, so that the selection of collection points is increased.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. An air collection apparatus for air detection, comprising: remove case and slidable mounting be in the mounting panel at removal case top, its characterized in that, the top fixed mounting of mounting panel has the storehouse of bearing, be provided with connecting block and a plurality of splice in the storehouse of bearing, the top of connecting block rotates and installs the rotor plate, fixed mounting has on the outer wall of one side of rotor plate and places the board, movable mounting has three pump air cylinders on placing the board, three all fixed mounting has the lift plate on the pump air cylinder.

2. The air collection device for air detection according to claim 1, wherein an electric push rod is fixedly installed in the moving box, and an output shaft of the electric push rod extends to the upper side of the moving box and is fixedly connected with the bottom of the mounting plate.

3. The air collection device for air detection according to claim 2, wherein the connecting block and the plurality of splice blocks are fixedly provided with embedded blocks on one side outer wall, the plurality of embedded blocks are provided with two positioning holes, the plurality of splice blocks are provided with grooves on one side outer wall, and the tops of the plurality of splice blocks are movably provided with pin rods.

4. The air collection device for air detection according to claim 3, wherein a first rotating rod is rotatably mounted at the bottom of each of the plurality of splice blocks, a second rotating rod is rotatably mounted at the bottom of each of the plurality of connection blocks, a hexagonal insert is fixedly mounted at one end of each of the plurality of first rotating rods and one section of each of the plurality of second rotating rods, and a hexagonal collar is fixedly mounted at one end of each of the plurality of first rotating rods.

5. The air collection assembly for air detection according to claim 4, wherein a sliding plate is slidably mounted on the top of the rotating plate, and three abutting brackets are fixedly mounted on an outer wall of one side of the sliding plate.

6. The air collection assembly for air detection according to claim 5, wherein a sliding toothed plate is fixedly installed on an outer wall of one side of the sliding plate, a fixing frame is fixedly installed on the top of the rotating plate, gears are rotatably installed on inner walls of two sides of the fixing frame, and the gears are meshed with the sliding toothed plate.

7. The air collection assembly for air detection according to claim 6, wherein three clamping frames are slidably mounted on an outer wall of one side of the placement plate, six supporting rods are fixedly mounted on an outer wall of one side of the placement plate, side plates are fixedly mounted on inner walls of two sides of the three clamping frames, the six supporting rods penetrate through the six side plates respectively and are slidably connected with the six side plates, and springs are sleeved on the six supporting rods.