CN220418936U

CN220418936U - Static sampling box

Info

Publication number: CN220418936U
Application number: CN202322022222.0U
Authority: CN
Inventors: 董威彤
Original assignee: Jilin Yucheng Big Data Technology Co ltd
Current assignee: Jilin Yucheng Big Data Technology Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-01-30
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses a static sampling box, and particularly relates to the technical field of gas sampling, which comprises a box body, wherein a gas extraction port is formed in the top of the box body, a gas extraction pipe is arranged in the gas extraction port, one end of the gas extraction pipe is clamped with a hose, a first rubber ring is clamped at the joint of the gas extraction pipe and the hose, a filter plate is arranged in the hose, a first check valve is arranged on one side of the hose, a gas extraction pump is arranged on the other side of the hose, a fixed plate is fixedly arranged at the bottom of the gas extraction pump, and the fixed plate is fixedly connected to the top of the box body. According to the utility model, the check valve I is arranged on one side of the hose, and the air pump arranged on the other side of the hose is used for opening the check valve I firstly and then opening the air pump, so that the air pump pumps air into the box body, the automation is more convenient, and the accuracy of the sample detection is higher than that of a manual sample detection.

Description

Static sampling box

Technical Field

The utility model relates to the technical field of gas sampling, in particular to a static sampling box.

Background

With the rapid development of industrial technology, the atmosphere is constantly changing. The concentration of greenhouse gases (mainly CO2 and CH 4) in the atmosphere is obviously increased, the greenhouse effect caused by the concentration is continuously and aggravated, in the process of researching the emission rule of the greenhouse gases, the gas collection is a key step, a static box is one of important tools, the static box method is simple and convenient to operate, the principle is simple, the sensitivity is high, and the cost is low, so that the method is widely adopted in-situ experiments in the related fields, and the static box is a closed bottomless box body made of materials with stable chemical properties, such as stainless steel and organic glass, and covers the ground to collect the gas. The box body is generally in a regular shape.

According to patent application publication (bulletin) No.: CN105738161A is a gas automatic sampling static box, which consists of a static box, an automatic sampling device, a power supply system and a control system, wherein a floating body is fixed outside the static box, a fan is arranged at the inner side of the box, and the top of the static box is provided with a hole and is connected with a needle-shaped gas extraction port; the main body part of the automatic sampling device is of a disc-shaped structure and can freely rotate, a vacuum air collecting bag can be placed around the disc, and the center of the bag opening is aligned with the horizontal needle-shaped air sample outlet and can reciprocate in the horizontal sliding groove; two storage batteries are fixed in the static box; the automatic sampling device is controlled by the control system and stores environmental information, the temperature probe and the air pressure recorder are connected with the control system, the automatic sampling device can be used for automatically, continuously and continuously collecting environmental information for a long time, and can synchronously collect the environmental information, so that the requirements of sampling different collected greenhouse gases can be met.

However, the static sampling box described above suffers from the following problems in use: the static case is fixed with the body outward, and when going out to gather, static case and body can't dismantle, is inconvenient for going out to carry.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a static sampling box to solve the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a static sampling case, includes the box, the gas extraction mouth has been seted up at the top of box, the inside gas extraction pipe that is provided with of gas extraction mouth, the one end joint of gas extraction pipe has the hose, the junction joint of gas extraction pipe and hose has the rubber ring one, the inside of hose is provided with the filter, one side of hose is provided with check valve one, the opposite side of hose is provided with the aspiration pump, the fixed plate that is equipped with in bottom of aspiration pump, fixed plate fixed connection is at the box top.

By adopting the technical scheme: the gas production pipe that gas production port inside set up, gas production pipe joint have the hose, and one side of hose is provided with check valve one, and the aspiration pump that the opposite side of hose set up opens check valve one, is opening the aspiration pump, and the aspiration pump is with gaseous flow direction gas production pipe, finally leads to the box through the gas production pipe, and the junction joint of gas production pipe and hose has rubber ring one, and gas production pipe and hose can dismantle the equipment through rubber ring one, and the rubber ring is sealed to the junction also.

As a further description of the above technical solution: the novel refrigerator is characterized in that a handle is fixedly arranged at the top of the refrigerator body, a first refrigerator door is hinged to one side of the refrigerator body, sealing rubber strips are arranged on one sides of the refrigerator body and the first refrigerator door, a display screen is arranged on the surface of the first refrigerator door, and a temperature sensor is arranged inside the refrigerator body.

By adopting the technical scheme: the handle that the box top set up is through the handle taking the box, and the joint strip that one side of box and first chamber door set up is better to let the box leakproofness, can open the chamber door, detects the inside temperature sensor of box, and the inside temperature sensor of box can measure the inside gaseous temperature of box, is through being connected with the display screen electricity, shows the temperature on the display screen of chamber door surface, detects the incasement temperature in real time.

As a further description of the above technical solution: one side of the box body is communicated with an air outlet pipe, one end of the air outlet pipe penetrates through the box body and extends to the outside of the box body, one side of the air outlet pipe is provided with a check valve II, one end of the air outlet pipe is connected with the air collecting bag in a clamping mode, and a second rubber ring is connected with the connecting position of the air outlet pipe and the air collecting bag in a clamping mode.

By adopting the technical scheme: after the gas in the box body is collected, the collecting belt is clamped at one end of the gas outlet pipe through the gas outlet pipe communicated with one side of the box body, the check valve II on one side of the gas outlet pipe is opened, the gas in the box body is led to the gas collecting bag through the gas outlet pipe, and the gas collecting bag can be taken down by rotating the rubber ring II.

As a further description of the above technical solution: the box is fixed to be equipped with and places the case one side, place case one side hinge connection and have the second chamber door.

By adopting the technical scheme: the box door connected with one side of the placing box through the hinge can be opened, the detached structure is placed inside the placing box, and the box door is closed, so that the placing box is convenient to store and is more portable.

As a further description of the above technical solution: the bottom of the box body is provided with a bottom plate, and the surface of the bottom plate is provided with a placing groove.

By adopting the technical scheme: the placing groove arranged on the surface of the bottom plate is used for placing the box body, and the box body is taken out from the placing groove at the bottom of the bottom plate through the handle.

As a further description of the above technical solution: the bottom plate bottom is fixed and is equipped with a plurality of articulated seats, articulated seat bottom articulates there is the support column, support column bottom is provided with liftable callus on the sole.

By adopting the technical scheme: the liftable callus on sole that the support column bottom set up is the height that is used for elevating gear, and the support column that the bottom plate bottom set up is collapsible, can accomodate bottom plate and support column.

The utility model has the technical effects and advantages that:

1. compared with the prior art, the detachable box body and the bottom plate are connected in a clamping manner, the gas production pipe at the top of the box body is also detachable, and detached articles can be placed in the placement box, so that the portable box is more convenient to carry;

2. through setting up the aspiration pump, compare with prior art, one side of hose is provided with the aspiration pump that check valve one, and the opposite side of hose set up, opens check valve one, is opening the aspiration pump, and the aspiration pump is with gaseous drawing into the box, just so more convenient automation, also can be higher than the accuracy of manual detection sample like this.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic diagram of the front side structure of the present utility model.

Fig. 3 is a schematic diagram of a separation structure of the present utility model.

Fig. 4 is an enlarged schematic view of a partial structure at a in fig. 1.

The reference numerals are: 1. a case; 2. a gas extraction port; 3. a gas production pipe; 4. a hose; 5. a first rubber ring; 6. a check valve I; 7. an air extracting pump; 8. a fixing plate; 9. a handle; 10. a first door; 11. a display screen; 12. a temperature sensor; 13. an air outlet pipe; 14. a second check valve; 15. a gas collection bag; 16. a second rubber ring; 17. placing a box; 18. a second door; 19. a bottom plate; 20. a placement groove; 21. a support column; 22. a liftable foot pad; 23. and (5) sealing the adhesive tape.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the application discloses static sampling box, specifically includes box 1, gas extraction port 2 has been seted up at the top of box 1, gas extraction port 2 inside is provided with gas extraction pipe 3, the one end joint of gas extraction pipe 3 has hose 4, the junction joint of gas extraction pipe 3 and hose 4 has rubber ring one 5, the inside of hose 4 is provided with the filter, one side of hose 4 is provided with check valve one 6, the opposite side of hose 4 is provided with aspiration pump 7, the fixed plate 8 that is equipped with in bottom of aspiration pump 7, fixed plate 8 fixed connection is at box 1 top, and gas extraction pipe 3 that gas extraction port 2 inside set up, gas extraction pipe 3 joint has hose 4, and one side of hose 4 is provided with check valve one 6, and the opposite side of hose 4 sets up aspiration pump 7, opens check valve one 6, opens pump 7 with the gas flow direction gas extraction pipe 3, finally leads to box 1 through gas extraction pipe 3 and hose 4 junction joint rubber ring one 5, can be through rubber ring 3 and 4 and be the rubber ring 5 that the effect is to the rubber ring is the sealed to the hose that the connection is the sealed.

Referring to fig. 1 and 2, the handle 9 is fixed on the top of the box 1, a first box door 10 is hinged to one side of the box 1, a sealing rubber strip is arranged on one side of the box 1 and one side of the first box door 10, a display screen 11 is arranged on the surface of the first box door 10, a temperature sensor 12 is arranged inside the box 1, the handle 9 arranged on the top of the box 1 is used for taking the box 1 through the handle 9, the sealing rubber strip arranged on one side of the box 1 and one side of the first box door 10 is used for enabling the sealing performance of the box 1 to be better, the box door can be opened, the temperature sensor 12 inside the box 1 can measure the temperature of gas inside the box 1, and the temperature is displayed on the display screen 11 on the surface of the box door through being electrically connected with the display screen 11 to detect the temperature inside the box in real time.

Referring to fig. 1, an air outlet pipe 13 is communicated with one side of the box body 1, one end of the air outlet pipe 13 penetrates through the box body 1 and extends to the outside of the box body 1, a check valve II 14 is arranged on one side of the air outlet pipe 13, an air collecting bag 15 is clamped at one end of the air outlet pipe 13, a rubber ring II 16 is clamped at the joint of the air outlet pipe 13 and the air collecting bag 15, after the air in the box body 1 is collected, the air collecting belt is clamped at one end of the air outlet pipe 13 through the air outlet pipe 13 communicated with one side of the box body 1, the check valve II 14 on one side of the air outlet pipe 13 is opened, the air in the box body 1 is led to the air collecting bag 15 through the air outlet pipe 13, and the air collecting bag 15 can be taken down by rotating the rubber ring II 16.

Referring to fig. 2, the box body 1 is fixedly provided with a placement box 17 on one side, a second box door 18 is hinged on one side of the placement box 17, the box door hinged on one side of the placement box 17 can be opened, the detached structure is placed inside the placement box 17, and the box door is closed, so that the storage is convenient and more portable.

Referring to fig. 3, a bottom plate 19 is provided at the bottom of the case 1, a placement groove 20 is provided on the surface of the bottom plate 19, the placement groove 20 provided on the surface of the bottom plate 19 is used for placing the case 1, and the case 1 is taken out from the placement groove 20 at the bottom of the bottom plate 19 through the handle 9.

Referring to fig. 1, a plurality of hinge seats are fixedly arranged at the bottom of the bottom plate 19, support columns 21 are hinged at the bottoms of the hinge seats, liftable foot pads 22 are arranged at the bottoms of the support columns 21, the liftable foot pads 22 arranged at the bottoms of the support columns 21 are used for lifting the device, and the support columns 21 arranged at the bottom of the bottom plate 19 are foldable and can store the bottom plate 19 and the support columns 21.

The working principle of the utility model is as follows: firstly, a user firstly opens the support at the bottom of the bottom plate 19, then rotates the liftable foot pad 22 at the bottom of Zhu Chengzhu to adjust the height of the bottom plate 19, after adjusting the height, places the box body 1 into the placing groove 20 formed on the surface of the bottom, then opens the air pump 7 to pump air, opens the check valve I6 at one side of the hose 4, the air of the air pump 7 is led to the air through the hose 4, then the display screen 11 arranged on the surface of the box door is electrically connected with the temperature sensor 12 arranged inside the box body 1, wherein the model of the temperature sensor 12 is an armored thermocouple K type PT100 temperature sensor, the temperature sensor 12 inside the box body 1 can measure the temperature of the air inside the box body 1, and is electrically connected with the display screen 11, the temperature is displayed on the display screen 11 on the surface of the box door, the temperature and humidity in the box are detected in real time, after the gas in the box body 1 is collected, the gas outlet pipe 13 communicated with one side of the box body 1 is used for clamping the collecting belt at one end of the gas outlet pipe 13, the check valve II 14 on one side of the gas outlet pipe 13 is opened, the gas in the box body 1 is led to the gas collecting bag 15 through the gas outlet pipe 13, when the device is required to be contained, the rubber ring I5 can be rotated, the hose 4 is taken down and placed in the placing box 17, the rubber ring II 16 is rotated, the gas collecting bag 15 is taken down and placed in the placing box 17, the box body 1 is taken out from the placing groove 20 at the bottom of the bottom plate 19 through the handle 9, and the supporting column 21 at the bottom of the bottom plate 19 is collected, so that the device is more convenient to store and more convenient to carry when going out.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A static sampling box comprising a box body (1), characterized in that: gas production mouth (2) have been seted up at the top of box (1), gas production mouth (2) inside is provided with gas production pipe (3), the one end joint of gas production pipe (3) has hose (4), the junction joint of gas production pipe (3) and hose (4) has rubber ring one (5), the inside of hose (4) is provided with the filter, one side of hose (4) is provided with check valve one (6), the opposite side of hose (4) is provided with aspiration pump (7), the bottom of aspiration pump (7) is fixed and is equipped with fixed plate (8), fixed plate (8) fixed connection is at box (1) top.

2. A static sampling tank according to claim 1, characterized in that: the novel refrigerator is characterized in that a handle (9) is fixedly arranged at the top of the refrigerator body (1), a first refrigerator door (10) is hinged to one side of the refrigerator body (1), a sealing rubber strip (23) is arranged on one side of the refrigerator body (1) and one side of the first refrigerator door (10), a display screen (11) is arranged on the surface of the first refrigerator door (10), and a temperature sensor (12) is arranged inside the refrigerator body (1).

3. A static sampling tank according to claim 1, characterized in that: one side of the box body (1) is communicated with an air outlet pipe (13), one end of the air outlet pipe (13) penetrates through the box body (1) and extends to the outside of the box body (1), one side of the air outlet pipe (13) is provided with a check valve II (14), one end of the air outlet pipe (13) is clamped with a gas collecting bag (15), and a rubber ring II (16) is clamped at the joint of the air outlet pipe (13) and the gas collecting bag (15).

4. A static sampling tank according to claim 1, characterized in that: the box body (1) one side is fixed to be equipped with and places case (17), place case (17) one side hinge connection has second chamber door (18).

5. A static sampling tank according to claim 1, characterized in that: the bottom of the box body (1) is provided with a bottom plate (19), and a placing groove (20) is formed in the surface of the bottom plate (19).

6. A static sampling tank according to claim 5, characterized in that: the bottom plate (19) bottom is fixed and is equipped with a plurality of articulated seats, articulated seat bottom articulates there is support column (21), support column (21) bottom is provided with liftable callus on the sole (22).