CN219545461U - Storage device of adsorption tube for air sampling - Google Patents

Abstract

The utility model discloses a storage device of an adsorption tube for air sampling, which relates to the field of storage equipment of sampling tubes and comprises a box body, a turnover piece and a sampling disc, wherein the interior of the box body is divided into a first bin and a second bin, the turnover piece is arranged in the first bin in a lever principle mode, one end of a lever of the turnover piece is connected with the first bin through a telescopic mechanism, the other end of the lever extends out of an outlet of the first bin, the sampling disc is provided with a plurality of side doors which are arranged in the second bin in a vertical arrangement manner, and the opening of the second bin is provided with an openable side door, and the technical advantages of the utility model are that: the sampling tube number and the storage position number are additionally arranged on the surface of the sampling disc, so that the subsequent handover efficiency and the detection accuracy are further improved; the aged adsorption tube to be used and the adsorption tube after sample collection are placed in a partitioned mode, so that the subsequent taking time is saved; the adsorption tubes in the region are subjected to heat insulation treatment to different degrees according to the use state of the adsorption tubes.

Description

Storage device of adsorption tube for air sampling

Technical Field

The utility model relates to the field of sampling tube storage equipment, in particular to a storage device of an adsorption tube for air sampling.

Background

The adsorption tube collects the VOCs in the ambient air and the waste gas, and can passively adsorb the VOCs in the air of the preservation environment and the transportation environment in the preservation and transportation processes due to the strong adsorption performance of the filler, and referring to FIG. 2, the adsorption tube comprises a tube body and sealing caps at two ends. Therefore, the environmental industry standard of 'environmental air volatile organic compound determination adsorption tube sampling-thermal desorption/gas chromatography-mass spectrometry' requires: after the adsorption tube is aged, the two ends are immediately sealed or put into a special sleeve, and the wrapped adsorption tube is put into a dryer filled with activated carbon or activated carbon silica gel mixture; after the collection of VOC samples in the ambient air and the waste gas is completed, the adsorption tube should be quickly taken down, and the two ends of the adsorption tube are sealed and then placed into a special sleeve.

In the prior art, a detector carries an adsorption tube to be used in a form of a handle bag, so that the adsorption tube is stored in disorder, is extremely easy to be influenced by ambient temperature and air impurities, and causes subsequent measurement deviation; the on-site sampling environment is extremely complex, the sampling time is long, if the used adsorption tube cannot be effectively stored, the invalid sampling can be caused once the adsorption tube is polluted, and the national manpower and financial resources are greatly wasted; each time sampling becomes hundreds or even hundreds, the workload is large when sampling, and hundreds of sampling tubes are orderly arranged on an instrument after sampling to a laboratory.

Disclosure of Invention

In order to improve the picking and placing efficiency of the adsorption tube before and after sampling and improve the detection efficiency and quality, the utility model provides a storage device of the adsorption tube for air sampling, which carries out uniform stacking on the adsorption tube before the adsorption tube is adopted, and carries out label storage on the adsorption tube after the adsorption tube is adopted, and the specific implementation mode is as follows:

a storage device for an adsorption tube for air sampling, comprising:

the box, the inside division of box is two first bins and the second bin of mutually independent, and the mouth of putting of getting of adsorption tube has all been seted up to the lateral part of each bin, adds in the bin and is equipped with insulation construction.

The turnover plate is arranged in the first bin in a lever principle mode, one end of a lever of the turnover plate is connected to the first bin through a telescopic mechanism, the other end of the turnover plate extends out of a lead-out opening of the first bin, the length of the lead-out portion is the same as the width of the adsorption tubes, and the maximum vertical distance between the top of the lead-out opening and the turnover plate is smaller than the height of the two adsorption tubes; the upper part of the turnover piece in the first bin is used for accommodating an adsorption tube to be used; the outer end of the turnover piece is in the highest position and is abutted with the top of the leading-out port, and the leading-out port can only allow one adsorption pipe to pass through when the outer end of the turnover piece is in the lowest position.

The sampling discs are provided with a plurality of sampling discs which are vertically arranged in the second bin, and openable side doors are arranged at the taking and placing openings of the second bin, and the sampling discs are used for containing the sampled adsorption tubes; the sampling plate comprises a frame body and a partition plate, wherein the frame body is internally divided into a plurality of storage units along the length direction of the frame body at equal intervals through the partition plate, sampling tube numbers are correspondingly arranged at the bottoms of the storage units, and the side parts of the frame body are provided with oblique plates marked with storage position numbers.

Sequentially programming the storage position numbers of each layer of sampling discs with serial numbers of 1-10, 11-20 and 21-30 …, and sequentially programming the sampling tube numbers in the sampling discs with serial numbers of 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10; and then after the on-site sampling personnel finishes sampling, the sampling tube number and the storage position number corresponding to each sampling position can be on the on-site sampling record table, and the samples are returned to the laboratory and then are handed over to the inspector, and the inspector can directly correspond the sampling tube to the tray number on the thermal desorption instrument, so that the detection is performed rapidly.

Optionally, at least two limiting plates are fixedly arranged in each storage unit, the top ends of the limiting plates are of arc-shaped groove structures conforming to the outer outline of the adsorption tube, a bottom plate is arranged in the storage unit in the area between the limiting plates, and the area outside each limiting plate in the storage unit is of a hollowed-out shape.

The sealing cap position of the adsorption tube can be placed through the hollowed-out shape in the storage unit, and the tube body position is fixed in the arc-shaped groove-shaped structure of the limiting plate, so that a good limiting effect is achieved during carrying.

The heat insulation structure comprises PU foaming materials arranged on the inner wall sides of the first bin and the second bin, a sealing gasket additionally arranged on the top of the turning plate piece, a first box body and a second box body which are arranged on the top of the first bin and filled with drying agent and active carbon, wherein a cover plate capable of being turned up is additionally arranged at the inlet of the first bin, and the cover plate is made of PE (polyethylene); the inside edge of the side door is additionally provided with a sealing strip which is in interference fit with the taking and placing port of the second bin.

The PU foaming material in the bin can well maintain the internal temperature, the drying agent can effectively absorb the water vapor in the bin, and the activated carbon can adsorb impurities easy to adsorb on the surface of the adsorption tube, so that the standby adsorption tube is prevented from being polluted.

Optionally, two risers are fixedly arranged in the first bin, the distance between the two risers is consistent with the length of the adsorption tube, and the turning plate piece is limited between the two risers.

The storage state of the adsorption tube in the first bin can be limited through the vertical plate, so that the adsorption tube is orderly stacked in the first bin, and further, the adsorption tube to be used is conveniently taken out in sequence when being used.

The outer end of the turning plate is provided with an arc limiting plate, the top end of the turning plate is provided with two guide grooves along the length direction of the turning plate, the width, the depth and the position of the guide grooves are corresponding to the sealing caps at the two ends of the pipe body in the adsorption pipe, a fixed rod is horizontally and fixedly arranged between the two vertical plates, and the turning plate is rotatably connected to the outer side of the fixed rod.

The sliding friction between the sealing cap and the turning plate piece can be counteracted through the guide groove, so that the pipe body is in direct contact with the turning plate piece in a rolling friction mode, and the standby adsorption pipe is smoother in guiding out.

The telescopic mechanism of the utility model can take the following three forms:

the first type, the telescopic mechanism is specifically a spring, and two ends of the spring are respectively connected to the bottom of the first bin and the bottom of the turnover piece; the spring can play fine reset effect to turning over the board spare, turns over the initial condition of board spare and is the horizontality, and the export appears the closure for turning over the board spare this moment.

The second type, the telescopic machanism is the cylinder specifically, the cylinder is set firmly in the bottom of the first bin, the air arm end of the cylinder connects in the bottom of turning over the plate member; the air cylinder can trigger the turning plate piece to be automatically opened downwards in a key-press mode.

Third, telescopic machanism specifically is stirring pivot, first guide arm, carousel and motor, and the outside of two risers is located respectively to motor and carousel, and the output of motor passes through the motor shaft and connect in the carousel, stirs the tip of pivot and rotate the eccentric department of connecing in the carousel lateral surface through first guide arm with the form of connecting rod structure, stirs the middle section of pivot and is equipped with protruding structure, and protruding structure's tip butt is in the bottom of turning over the board piece.

Optionally, the stirring rotating shaft comprises a shaft body, two ends of the shaft body are fixedly provided with second guide rods, the second guide rods are integrally in a shape like a Chinese character 'ji', the end parts of the second guide rods are provided with mounting holes, and the middle section of the shaft body is fixedly provided with a stirring plate along the radial direction of the middle section of the shaft body.

In summary, the utility model has the following beneficial technical effects:

1. according to the utility model, the aged adsorption tube to be used and the adsorption tube after sample collection are placed in a partitioned manner, so that cross infection is prevented, and the subsequent taking time is saved;

2. according to the utility model, the sampling tube number and the storage position number are additionally arranged on the surface of the sampling disc, so that the subsequent handover efficiency and the detection accuracy are further improved;

3. the utility model has simple structure, and the adsorption pipe in the area is subjected to heat insulation treatment with different degrees according to the use state of the adsorption pipe.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is a second cross-sectional view of the structure of the present utility model;

FIG. 4 is a cross-sectional view of the structure of the present utility model;

FIG. 5 is a schematic diagram of the structure of a sampling plate according to the present utility model;

FIG. 6 is a schematic view of the structure of the adsorption tube after explosion relative to the sampling plate in the present utility model;

FIG. 7 is a cross-sectional view of a modified second structure of the present utility model;

FIG. 8 is a cross-sectional view of a modified three-structure of the present utility model;

FIG. 9 is a cross-sectional view of a side structure of a flap member in a variation of the utility model;

FIG. 10 is a schematic view of a toggle shaft in a third variation of the present utility model;

fig. 11 is a cross-sectional view of another side structure of the flap member in a variation of the utility model.

Reference numerals illustrate:

1. the box body, 2, the side door, 3, the handle, 4, the turning plate piece, 5, the vertical plate, 6, the adsorption tube, 7, the sampling disc, 8, the connecting rod toggle piece, 9, the first box body, 10, the second box body, 11, the cylinder, 12, the spring,

101. a first chamber 102, a second chamber 103, an inlet, 104, an outlet, 105, a cover plate,

201. a sealing strip, a sealing strip and a sealing strip,

401. guide grooves, 402, arc-shaped limiting plates, 403, sealing gaskets,

501. the fixing rod is arranged on the upper surface of the fixing rod,

601. a tube body, 602, a sealing cap,

701. frame body, 702, partition board, 703, limit board, 704, oblique board, 705, storage position number, 706, bottom board, 707, hollowed-out shape, 708, sampling pipe number,

801. toggle rotating shaft 802, first guide rod 803, rotating disk 804 and motor,

8011. shaft body 8012, second guide rod 8013 and poking plate.

Detailed Description

The following describes specific embodiments of the utility model with reference to the drawings and examples:

it should be noted that the structures, proportions, sizes, etc. shown in the drawings are merely for the purpose of understanding and reading the disclosure, and are not intended to limit the scope of the utility model, which is defined by the appended claims.

Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.

The utility model is described in further detail below with reference to fig. 1-11.

The embodiment of the utility model discloses a storage device of an adsorption tube for air sampling.

Example 1

Referring to fig. 1 to 3, a storage device for an adsorption tube for air sampling includes a box 1, a plate turnover member 4 and a sampling tray 7, wherein the interior of the box 1 is divided into two first chambers 101 and second chambers 102 which are independent from each other, a picking and placing port for the adsorption tube 6 is formed in each side portion of each chamber, a thermal insulation structure is additionally arranged in each chamber, the plate turnover member 4 is arranged in the first chamber 101 in a lever principle mode, one end of a lever of the plate turnover member is connected to the first chamber 101 through a telescopic mechanism, the other end of the lever extends out of an outlet 104 of the first chamber 101, the length of the penetrating-out portion is identical to the width of the adsorption tube, and the maximum vertical distance between the top of the outlet and the plate turnover member is smaller than the height of two adsorption tubes, and the upper portion of the plate turnover member 4 in the first chamber 101 is used for accommodating the adsorption tube 6 to be used.

Referring to fig. 5 and 6, the sampling tray 7 is provided with three layers, which are all stacked in the second chamber 102, and the opening of the second chamber 102 is provided with an openable side door 2; the sampling discs 7 are used for containing the sampled adsorption tubes 6, in the structure, each sampling disc 7 can be placed through the guide rails fixedly arranged on two sides of the second bin 102, the second bin 102 can be vertically divided into a plurality of parts, each second bin 102 is respectively and correspondingly provided with one sampling disc 7, and the sampling discs 7 are pulled outwards in a sliding mode; the frame 701 of the sampling disc 7 is internally divided into a plurality of storage units along the length direction by the partition 702 at equal intervals, the bottom of each storage unit is correspondingly provided with a sampling tube number 708, the side part of the frame 701 is provided with an inclined plate 704 marked with a storage position number 705, and the storage position number 705 and the sampling tube number 708 are used for marking the storage sequence of the adsorption tubes, so that the picking efficiency and the accuracy of subsequent detection personnel are greatly facilitated.

Referring to fig. 5 and 6, at least two limiting plates 703 are fixedly arranged in each storage unit, the top ends of the limiting plates 703 are arc-shaped groove structures corresponding to the outer contour of the adsorption tube 6, a bottom plate 706 is arranged in the storage unit in the area between the limiting plates 703, the area outside each limiting plate 703 in the storage unit is hollow 707, and the arc-shaped groove structures of the limiting plates 703 in the structure can prevent the adsorption tube 6 from shaking in the transportation process.

Referring to fig. 3 and 4, the insulation structure comprises PU foam materials arranged on the inner wall sides of the first bin 101 and the second bin 102, a sealing pad 403 additionally arranged on the top of the flap member 4, a first box 9 and a second box 10 which are arranged on the top of the first bin 101 and filled with drying agent and active carbon, a cover plate 105 capable of being turned up is additionally arranged at the inlet 103 of the first bin 101, the cover plate 105 is made of PE, a sealing strip 201 is additionally arranged at the edge of the inner side of the side door 2, the sealing strip 201 is in interference fit with the taking and placing port of the second bin 102, the PU foam materials in the insulation structure have good heat insulation and insulation effects, and meanwhile, heat insulation and sealing treatment are carried out on the taking and placing port of the bin.

When the adsorption device is used, the side door 2 is pulled open, the sampling disc 7 marked with the designated storage position number 705 is pulled out horizontally, and the sampled adsorption tube 6 is placed into the storage unit with the designated sampling tube number 708; then pushing in sampling tray 7, closing side door 2, can also add bolt type mechanism between side door 2 and box 1 to prevent the mistake of side door 2 and open.

Example 2

Referring to fig. 2 and 3, and based on embodiment 1, this embodiment further provides a storage device for an adsorption tube for air sampling, in which the telescopic mechanism is specifically a spring 12, two ends of the spring 12 are respectively connected to the bottom of the first chamber 101 and the bottom of the flap member 4, and the flap member 4 is controlled to be opened by manually pressing the end of the flap member 4, so that the spring 12 has an automatic reset function.

Referring to fig. 2 and 4, two risers 5 are fixed in the first chamber 101, the distance between the two risers 5 matches the length of the adsorption tube 6, and the turnover plate 4 is limited between the two risers 5, a fixing rod 501 is horizontally fixed between the two risers 5 in the structure, and the turnover plate 4 is rotatably connected to the outer side of the fixing rod 501.

Referring to fig. 2 and 3, the outer end of the plate turning member 4 is provided with an arc limiting plate 402, the top end of the plate turning member 4 is provided with two guide grooves 401 along the length direction thereof, the width, depth and position of the guide grooves are corresponding to the sealing caps 602 at the two ends of the pipe body 601 in the adsorption pipe 6, the pipe body 601 is slidably connected with the top end of the plate turning member 4 in the structure, the part of the sealing cap 602 exceeding the pipe body 601 falls into the guide grooves 401, the friction effect of the edge of the sealing cap 602 on the plate turning member 4 can be eliminated, and the sealing pad 403 can play a role in buffering, so that the pipe body 601 is prevented from being strongly collided with the plate turning member 4.

Example 3

Referring to fig. 7, and based on the content in embodiment 1 and embodiment 2, this embodiment also provides a storage device for an adsorption tube for air sampling, in this structure, the telescopic machanism is specifically an air cylinder 11, the air cylinder 11 is fixedly arranged at the bottom of the first chamber 101, the air arm end of the air cylinder 11 is connected at the bottom of the flap member 4, and the control key of the air cylinder 11 is arranged at the outer side of the box 1, so that the flap member 4 is conveniently controlled to be opened and closed, and further the adsorption tube to be used is sequentially taken.

Example 4

Referring to fig. 8 to 11, and based on the contents of embodiment 1 and embodiment 2, the present embodiment further provides a storage device for an adsorption tube for air sampling, in which the telescopic mechanism is specifically a stirring shaft 801, a first guide rod 802, a turntable 803 and a motor 804, the rotation of the motor 804 is converted into the stirring of the shaft 801 to act on the turnover plate member 4, so as to realize automatic opening of the turnover plate member 4, and a control key of the motor 804 is disposed on the outer side of the box 1.

Referring to fig. 8 and 9, the motor 804 and the turntable 803 are respectively disposed at the outer sides of the two risers 5, and the output end of the motor 804 is connected to the turntable 803 through a motor shaft, the end of the stirring shaft 801 is rotatably connected to the eccentric position of the outer side of the turntable 803 in a form of a connecting rod structure through the first guide rod 802, the middle section of the stirring shaft 801 is provided with a protruding structure, the end of the protruding structure is abutted to the bottom of the turning plate 4, the stirring shaft 801 in the structure comprises a shaft 8011, two ends of the shaft 8011 are fixedly provided with second guide rods 8012, the second guide rods 8012 are integrally in a shape of a straight line, the end is provided with mounting holes, the middle section of the shaft 8011 is radially fixedly provided with a stirring plate 8013 along the middle section of the shaft, the motor shaft can directly replace the position of the fixing rod 501 and the supporting function thereof, and the motor shaft can also be axially sleeved inside the fixing rod 501, thereby saving the mounting space and protecting the motor shaft.

When in use, the adsorption pipe 6 to be used is piled up above the turnover plate piece 4 in the first bin 101, and two ends of the adsorption pipe are clamped between the two vertical plates 5; the motor 804 is started to enable the motor shaft to rotate by a designated angle, the motor shaft is converted into a designated angle motion of the poking plate 8013 through the first guide rod 802 and the second guide rod 8012, the overturning plate piece 4 is inclined and slides to the arc-shaped limiting plate 402 along the inclined surface of the overturning plate piece, and further the suction pipe 6 to be used is sequentially taken out, and the spring 12 can be reserved in the process so as to improve the resetting effect of the overturning plate piece 4.

Many other changes and modifications may be made without departing from the spirit and scope of the utility model. It is to be understood that the utility model is not to be limited to the specific embodiments, but only by the scope of the appended claims.

Claims (10)

1. A storage device for an adsorption tube for air sampling, comprising:

the device comprises a box body (1), wherein the interior of the box body (1) is divided into two mutually independent first chambers (101) and second chambers (102), the side parts of the chambers are provided with a taking and placing port of an adsorption pipe (6), and a heat preservation structure is additionally arranged in each chamber;

the turnover piece (4) is arranged in the first bin (101) in a lever principle mode, one end of a lever of the turnover piece (4) is connected to the first bin (101) through a telescopic mechanism, the other end of the lever extends out of an outlet (104) of the first bin (101), the length of the outlet is the same as the width of the adsorption tubes (6), and the maximum vertical distance between the top of the outlet (104) and the turnover piece (4) is smaller than the height of the two adsorption tubes (6); the upper part of the turning plate piece (4) in the first bin (101) is used for accommodating an adsorption tube (6) to be used;

the sampling plates (7) are arranged in the second bin (102) in a vertical arrangement mode, and openable side doors (2) are arranged at the taking and placing openings of the second bin (102); the sampling disc (7) is used for containing the sampled adsorption tube (6).

2. The storage device of the adsorption tube for air sampling according to claim 1, wherein the sampling tray (7) comprises a frame body (701) and a partition plate (702), the frame body (701) is internally divided into a plurality of storage units by the partition plate (702) along the length direction of the frame body at equal intervals, sampling tube numbers (708) are correspondingly arranged at the bottoms of the storage units, and an oblique plate (704) marked with storage position numbers (705) is arranged at the side part of the frame body (701).

3. The storage device for the adsorption tube for air sampling according to claim 2, wherein at least two limiting plates (703) are fixedly arranged in each storage unit, the top ends of the limiting plates (703) are of arc-shaped groove structures conforming to the outer contour of the adsorption tube (6), a bottom plate (706) is arranged in a region between the limiting plates (703) in the storage unit, and the region other than the limiting plates (703) in the storage unit is hollow (707).

4. The storage device of an adsorption tube for air sampling according to claim 1, wherein the heat insulation structure comprises PU foaming materials arranged on the inner wall sides of a first bin (101) and a second bin (102), a sealing pad (403) additionally arranged on the top of the turnover piece (4), a first box body (9) and a second box body (10) which are arranged on the top of the first bin (101) and filled with a drying agent and active carbon,

a cover plate (105) capable of being turned up is additionally arranged at the inlet (103) of the first bin (101), and the cover plate (105) is made of PE material;

and a sealing strip (201) is additionally arranged at the inner side edge of the side door (2), and the sealing strip (201) is in interference fit with the taking and placing port of the second bin (102).

5. The storage device of the adsorption tube for air sampling according to claim 1, wherein two risers (5) are fixedly arranged in the first bin (101), the distance between the two risers (5) is consistent with the length of the adsorption tube (6), and the turning plate piece (4) is limited between the two risers (5).

6. The storage device of the adsorption tube for air sampling according to claim 5, wherein the outer end part of the turning plate piece (4) is provided with an arc limiting plate (402), the top end of the turning plate piece (4) is provided with two guide grooves (401) along the length direction, the width, depth and position of the guide grooves are corresponding to the sealing caps (602) at the two ends of the tube body (601) in the adsorption tube (6),

a fixing rod (501) is horizontally and fixedly arranged between the two vertical plates (5), and the turnover plate (4) is rotatably connected to the outer side of the fixing rod (501).

7. The storage device of an adsorption tube for air sampling according to claim 6, wherein the telescopic mechanism is specifically a spring (12), and two ends of the spring (12) are respectively connected to the bottom of the first chamber (101) and the bottom of the flap member (4).

8. The storage device of an adsorption tube for air sampling according to claim 6, wherein the telescopic mechanism is specifically an air cylinder (11), the air cylinder (11) is fixedly arranged at the bottom of the first chamber (101), and an air arm of the air cylinder (11) is terminated at the bottom of the turnover piece (4).

9. The storage device for an air sampling adsorption tube according to claim 6, wherein the telescopic mechanism comprises a toggle rotating shaft (801), a first guide rod (802), a rotary table (803) and a motor (804),

the motor (804) and the rotary table (803) are respectively arranged at the outer sides of the two vertical plates (5), the output end of the motor (804) is connected with the rotary table (803) through a motor shaft,

the end part of the stirring rotating shaft (801) is rotatably connected to the eccentric part of the outer side face of the rotary table (803) in a connecting rod structure through a first guide rod (802), a protruding structure is arranged in the middle section of the stirring rotating shaft (801), and the end part of the protruding structure is abutted to the bottom of the turnover piece (4).

10. The storage device of an adsorption tube for air sampling according to claim 9, wherein the stirring rotating shaft (801) comprises a shaft body (8011), second guide rods (8012) are fixedly arranged at two ends of the shaft body (8011), the second guide rods (8012) are integrally in a shape of a straight line, the end parts of the second guide rods are provided with mounting holes, and a stirring plate (8013) is fixedly arranged at the middle section of the shaft body (8011) along the radial direction of the middle section of the shaft body.