CN218250326U

CN218250326U - Chemical experiment gas collector

Info

Publication number: CN218250326U
Application number: CN202222577256.1U
Authority: CN
Inventors: 董玉丹; 杨燕霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-01-10
Anticipated expiration: 2032-09-28

Abstract

The utility model relates to a gas collector especially relates to a chemical industry experiment gas collector. The utility model aims at providing a gas collector is tested in chemical industry that will collect the gas outgoing of completion, can directly carry out the drying to the combustion gas, and is operated more portably. The utility model provides a such chemical industry experiment gas collector, including rack, erlenmeyer flask, container, first sealed gag and the sealed gag of second, erlenmeyer flask and container have been placed at the rack top, and the erlenmeyer flask is located container one side, and the erlenmeyer flask top sets up first sealed gag, and the container top sets up the sealed gag of second. The utility model discloses when with gas outgoing, can come to exhaust through the drier package and carry out drying process, realize carrying out drying process's effect to gas, need not additionally to use dry flow to handle, it is more convenient to operate.

Description

Chemical experiment gas collector

Technical Field

The utility model relates to a gas collector especially relates to a chemical industry experiment gas collector.

Background

In the process of gas preparation in a laboratory, the gas is collected, and the corresponding gas is prepared by a drainage method or an exhaust method so as to be collected.

Through retrieval, a patent with an authorized patent publication number of CN204429332U discloses a gas collecting device for a chemical experiment, which belongs to the technical field of teaching instruments, and comprises a base, wherein a vertical column extending vertically is arranged on the base, a first supporting column extending transversely is arranged on the vertical column, two clamping mechanisms are arranged on the first supporting column, a first container and a second container are respectively arranged in the two clamping mechanisms, the first container is filled with water, a rubber plug is arranged at the opening of the first container in a sealing manner, the second container is arranged in an open manner, the bottom of the first container is communicated with the bottom of the second container through a connecting pipe, and a first stop valve is arranged on the connecting pipe; and the rubber plug is provided with an air inlet pipe communicated with the first container, and the air inlet pipe is provided with a second stop valve.

The above patent uses drainage to collect the gas, but the gas collected by drainage has a drawback: the dry gas can not be obtained, but in some experiments, the dry gas is needed to be used for carrying out experiments, and at the moment, the drying process can be carried out only by adding the drying process when the subsequent gas is discharged, so that the operation process is complicated.

Therefore, it is necessary to design a chemical experiment gas collector which can directly dry the discharged gas and is more convenient to operate when the collected gas is discharged.

SUMMERY OF THE UTILITY MODEL

When carrying out gaseous collection in order to overcome current mode application drainage, only can carry out drying process through follow-up addition drying process, the comparatively loaded down with trivial details shortcoming of operation, the utility model aims at providing a when the gas outgoing who will collect the completion, can directly carry out the drying to the combustion gas, the chemical industry experiment gas collector that operates more portably.

The technical implementation scheme of the utility model is: the utility model provides a chemical industry experimental gas collector, including the rack, the erlenmeyer flask, the container, first sealed gag, the sealed gag of second, first connecting pipe, first valve and second connecting pipe, placing rack top has placed erlenmeyer flask and container, the erlenmeyer flask is located container one side, the erlenmeyer flask top sets up first sealed gag, the container top sets up the sealed gag of second, the intercommunication has first connecting pipe on the first sealing plug lid, the intercommunication has the second connecting pipe on the second sealing plug lid, be provided with first valve on the second connecting pipe, still including rubber hose, drying assembly, flowing back subassembly and exhaust subassembly, be provided with rubber hose between second connecting pipe and the first connecting pipe, rubber hose both sides are filled in respectively to first connecting pipe and second connecting pipe, with the circulation of gas, be equipped with the drying assembly who is used for carrying out drying process to gas on the second connecting pipe, be equipped with the exhaust subassembly that supplies impure gas to discharge on the sealed lid of second, be equipped with the flowing back subassembly that supplies liquid discharge on the container.

Optionally, the drying assembly includes a connecting frame, a desiccant bag and a third sealing plug cover, the connecting frame is connected to the second connecting pipe, the desiccant bag is placed in the connecting frame and used for drying exhausted gas, and the third sealing plug cover is arranged on a side portion of the connecting frame.

Optionally, the liquid discharge assembly comprises a third connecting pipe, a second valve and a third valve, the liquid outlet end of the bottom of the container is communicated with the third connecting pipe, the second valve is arranged at the liquid outlet end of the container, and the third connecting pipe is connected with the third valve.

Optionally, the exhaust assembly includes a fourth connecting pipe and a fourth valve, the second sealing plug cover is communicated with the fourth connecting pipe, and the fourth connecting pipe is provided with the fourth valve.

Optionally, two grooves are formed in the top of the placing rack, and the two grooves are formed in shapes according to the shapes of the bottoms of the conical bottle and the container, so that the conical bottle and the container can be placed conveniently, and the conical bottle and the container can be placed more stably.

Optionally, the gas storage device further comprises a gas storage airbag, the top of the fourth connecting pipe is communicated with the gas storage airbag, and the fourth connecting pipe is plugged into the gas storage airbag so as to discharge gas into the gas storage airbag.

The utility model has the advantages of as follows: 1. the utility model discloses when with gas outgoing, can come to exhaust through the drier package and carry out drying process, realize carrying out drying process's effect to gas, need not additionally to use dry flow to handle, it is more convenient to operate.

2. The utility model discloses when collecting, remaining gas in original first connecting pipe, flexible rubber hose, second connecting pipe and the container can be extruded to the gas that generates to discharge remaining gas through the fourth connecting pipe, in order to guarantee to generate gaseous pureness.

Drawings

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

Fig. 2 is an exploded view of a part of the present invention.

Fig. 3 is a sectional view of a part of the present invention.

The meaning of the reference symbols in the figures: 1: rack, 2: erlenmeyer flask, 21: first sealing plug, 3: first connecting pipe, 4: a container, 5: second sealing plug, 6: second connection pipe, 7: first valve, 8: connection frame, 9: third sealing plug, 91: desiccant bag, 10: second valve, 11: third connection pipe, 12: third valve, 121: rubber hose, 13: fourth connection pipe, 14: fourth valve, 15: and a gas storage air bag.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside equidirectional wording that appears or will appear in the text only uses the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.

Example 1

The utility model provides a chemical industry experiment gas collector, as shown in fig. 1 and fig. 3, including rack 1, erlenmeyer flask 2, container 4, first sealed gag 21, the sealed gag 5 of second, first connecting pipe 3, second connecting pipe 6, first valve 7, rubber hose 121, dry assembly, flowing back subassembly and exhaust subassembly, erlenmeyer flask 2 and container 4 have been placed at rack 1 top, erlenmeyer flask 2 is located container 4 left side, erlenmeyer flask 2 top sets up first sealed gag 21, erlenmeyer flask 2 and first sealed gag 21 realize dismantling through the mode of pulling out and inserting and link to each other, container 4 top sets up the sealed gag 5 of second, container 4 realizes dismantling to link to each other through the mode of pulling out and inserting with the sealed gag 5 of second, the intercommunication has first connecting pipe 3 on the first sealed gag 21, the intercommunication has second connecting pipe 6 on the sealed gag 5 of second, be provided with first valve 7 on the second connecting pipe 6, be provided with rubber hose 121 between second connecting pipe 6 and the first connecting pipe 3, first connecting pipe 3 and second connecting pipe 6 are respectively, the sealed lid both sides of the rubber hose that supply dry assembly to exhaust and supply to be equipped with the dry assembly, the dry assembly that the circulation of second is used for carrying out.

As shown in fig. 1 and 3, the drying assembly includes a connecting frame 8, a desiccant bag 91 and a third sealing plug cover 9, the second connecting pipe 6 is connected to the connecting frame 8, the desiccant bag 91 is disposed in the connecting frame 8 for drying the discharged gas (in the using process, the material for drying in the desiccant bag 91, such as concentrated sulfuric acid, phosphorus pentoxide, solid caustic soda, lime, etc., can be selectively filled with the gas dried according to actual needs), the third sealing plug cover 9 is disposed on the side of the connecting frame 8, and the third sealing plug cover 9 is detachably connected to the connecting frame 8 by means of plugging.

As shown in fig. 1, the liquid discharge assembly includes a third connecting pipe 11, a second valve 10 and a third valve 12, the liquid outlet end of the bottom of the container 4 is communicated with the third connecting pipe 11, the third connecting pipe 11 is detachably connected with the liquid outlet end of the container 4 by means of pulling and inserting, the second valve 10 is arranged at the liquid outlet end of the container 4, and the third connecting pipe 11 is connected with the third valve 12.

As shown in fig. 2, the exhaust assembly includes a fourth connecting pipe 13 and a fourth valve 14, the second sealing plug cover 5 is communicated with the fourth connecting pipe 13, and the fourth connecting pipe 13 is provided with the fourth valve 14.

When chemical experiment gas needs to be collected, the collector can be used, when the collector is used, the second sealing plug cover 5 is opened, related liquid is filled in the container 4, after the liquid is filled, the second sealing plug cover 5 is covered to seal the inside of the container 4, the first sealing plug cover 21 is opened, preparation raw materials of corresponding gas are put in the conical flask 2, gas generated by reaction of the preparation raw materials enters the container 4 through the first connecting pipe 3, the rubber hose 121 and the second connecting pipe 6, at the moment, the fourth valve 14 can be opened, residual gas in the original first connecting pipe 3, the rubber hose 121, the second connecting pipe 6 and the container 4 is extruded through the generated gas, so that the residual gas is discharged through the fourth connecting pipe 13, the purity of the generated gas is ensured, in the process of discharging, even if the generated gas in the discharging part does not influence the actual collection of the generated gas, after the discharging, the fourth valve 14 is closed, the second valve 10 and the third valve 12 are opened at the same time, the liquid is extruded in the container 4, the liquid is discharged through the third connecting pipe 11 until the liquid is discharged, the gas can be discharged, the third valve 12 can be directly discharged, and the drying process can be finished, and the drying process of the second valve 12 can be performed, so that the third valve 12 can be performed, and the drying process of the third valve 12, and the drying process can be performed.

In the actual use process, corresponding liquid can be filled into the container 4 according to the gas to be collected, for example, oxygen is collected, water can be filled, for example, chlorine is collected, and saturated salt water can be filled, wherein the liquid to be filled specifically is insoluble, insoluble or insoluble liquid with the gas to be collected; meanwhile, corresponding raw materials can be placed according to the gas to be prepared, if oxygen is required to be prepared, manganese dioxide and hydrogen peroxide can be added, if hydrogen is required to be prepared, zinc and dilute sulfuric acid can be added, and the specific preparation raw materials are added according to the synthetic chemical formula of the required gas; whether the desiccant pack 91 is placed may also be determined by whether the experiment requires a dry gas.

Example 2

On the basis of the embodiment 1, as shown in fig. 1, the top of the placing rack 1 is provided with two grooves, and the two grooves are respectively formed according to the shapes of the bottoms of the erlenmeyer flask 2 and the container 4, so that the erlenmeyer flask 2 and the container 4 can be placed conveniently, and the erlenmeyer flask 2 and the container 4 can be placed more stably.

As shown in fig. 2, the gas storage bag 15 is further included, the top of the fourth connecting pipe 13 is communicated with the gas storage bag 15, and the fourth connecting pipe 13 is plugged into the gas storage bag 15 to discharge gas into the gas storage bag 15.

The gas discharged from the fourth connection tube 13 can be collected by the gas storage bag 15, so that the discharged gas is prevented from being discharged into the air directly, and the human body inhales the gas, which may harm the human body.

The technical principles of the embodiments of the present invention have been described above with reference to specific embodiments. The description is only intended to explain the principles of embodiments of the invention and should not be taken in any way as limiting the scope of embodiments of the invention. Based on the explanations herein, those skilled in the art should appreciate other specific embodiments of the present invention without inventive faculty, and such embodiments are intended to fall within the scope of the embodiments of the present invention.

Claims

1. The utility model provides a chemical industry experiment gas collector, including rack (1), erlenmeyer flask (2), container (4), first sealed gag (21), the sealed gag of second (5), first connecting pipe (3), first valve (7) and second connecting pipe (6), erlenmeyer flask (2) and container (4) have been placed at rack (1) top, erlenmeyer flask (2) are located container (4) one side, erlenmeyer flask (2) top sets up first sealed gag (21), container (4) top sets up the sealed gag of second (5), the intercommunication has first connecting pipe (3) on the sealed gag of first sealed gag (21), the intercommunication has second connecting pipe (6) on the sealed gag of second (5), be provided with first valve (7) on second connecting pipe (6), characterized by: still including rubber hose (121), dry subassembly, flowing back subassembly and exhaust subassembly, be provided with rubber hose (121) between second connecting pipe (6) and first connecting pipe (3), rubber hose (121) both sides are filled in respectively in first connecting pipe (3) and second connecting pipe (6), with the circulation of gas supply, be equipped with the dry subassembly that is used for carrying out drying process to gas on second connecting pipe (6), the sealed lid of second is equipped with the exhaust subassembly that supplies impure gas outgoing, be equipped with on container (4) and supply liquid exhaust flowing back subassembly.

2. A chemical industry experimental gas collector according to claim 1, wherein: the drying assembly comprises a connecting frame (8), a drying agent bag (91) and a third sealing plug cover (9), the second connecting pipe (6) is connected with the connecting frame (8), the drying agent bag (91) is placed in the connecting frame (8) and used for drying discharged gas, and the third sealing plug cover (9) is arranged on the side portion of the connecting frame (8).

3. A chemical industry experimental gas collector according to claim 2, wherein: the liquid drainage assembly comprises a third connecting pipe (11), a second valve (10) and a third valve (12), a liquid outlet end at the bottom of the container (4) is communicated with the third connecting pipe (11), the liquid outlet end of the container (4) is provided with the second valve (10), and the third connecting pipe (11) is connected with the third valve (12).

4. A chemical industry experimental gas collector according to claim 3, wherein: the exhaust assembly comprises a fourth connecting pipe (13) and a fourth valve (14), the second sealing plug cover (5) is communicated with the fourth connecting pipe (13), and the fourth connecting pipe (13) is provided with the fourth valve (14).

5. The chemical experiment gas collector as claimed in claim 4, wherein: two grooves are formed in the top of the placing frame (1), and the shapes of the two grooves are formed according to the shapes of the bottoms of the conical bottle (2) and the container (4) respectively, so that the conical bottle (2) and the container (4) can be placed conveniently, and the conical bottle (2) and the container (4) can be placed more stably.

6. A chemical industry experimental gas collector according to claim 5, wherein: the gas storage device is characterized by further comprising a gas storage airbag (15), the top of the fourth connecting pipe (13) is communicated with the gas storage airbag (15), and the fourth connecting pipe (13) is plugged into the gas storage airbag (15) so as to discharge gas into the gas storage airbag (15).