CN220047739U - Device for mixing gas - Google Patents

Device for mixing gas Download PDF

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Publication number
CN220047739U
CN220047739U CN202321544734.7U CN202321544734U CN220047739U CN 220047739 U CN220047739 U CN 220047739U CN 202321544734 U CN202321544734 U CN 202321544734U CN 220047739 U CN220047739 U CN 220047739U
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China
Prior art keywords
air
pipe
cylinder body
cylinder
gas
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CN202321544734.7U
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Chinese (zh)
Inventor
邓建辉
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Qingyuan Liansheng Air Liquid Co ltd
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Qingyuan Liansheng Air Liquid Co ltd
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Priority to CN202321544734.7U priority Critical patent/CN220047739U/en
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Abstract

The utility model provides a device for mixing gases, which comprises a mixing tank, wherein the mixing tank comprises a cylinder, two ends of the cylinder are respectively provided with an air inlet pipe head and an air outlet pipe head, a first air supply pipe is communicated with the air inlet pipe head, and a first throttle valve and a first flow valve are arranged on the first air supply pipe; the outer wall of the cylinder body is provided with an air jet pipe which is spirally wound on the outer wall of the cylinder body, the top end of the air jet pipe is blocked, the other end of the air jet pipe is communicated with a second air supply pipe, and the second air supply pipe is provided with a second throttle valve and a second flow valve; the connecting part of the air ejector tube and the cylinder body is provided with a plurality of air ejector holes, the air ejector tube is communicated with the cylinder body through the air ejector holes, and the air ejector holes are spirally distributed along the air ejector tube; the novel gas cyclone device is novel in structure, and can limit the flow direction of the gas, so that one of the gases forms a cyclone state, and the gases are subjected to disturbance and mixed flow, so that the gases can be fully mixed.

Description

Device for mixing gas
Technical Field
The utility model relates to the field of gas mixing, in particular to a device for gas mixing.
Background
The mixed gas is gas containing two or more than two effective components or more than a specified limit although the mixed gas is a non-effective component; in reality, two or more gases need to be mixed and filled into a gas cylinder, for example, argon gas and carbon dioxide gas need to be mixed and filled, and a mixing device needs to be used in the filling process;
however, when the existing mixing device is used for mixing and filling two gases, a three-way pipe is generally adopted for direct mixing and conveying, but the mixing mode is obviously insufficient in gas mixing, poor in mixing effect and quality and also affects the use of subsequent mixed gases.
Disclosure of Invention
In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to provide a device for mixing gases, which has novel structure, can limit the flow direction of the gases, and enables one of the gases to form a swirling state, so that the gases are disturbed and mixed, and the gases are fully mixed.
To achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a device for mixing gases, which comprises a mixing tank, wherein the mixing tank comprises a cylinder, two ends of the cylinder are respectively provided with an air inlet pipe head and an air outlet pipe head, a first air supply pipe is communicated with the air inlet pipe head, and a first throttle valve and a first flow valve are arranged on the first air supply pipe; the outer wall of the cylinder body is provided with an air jet pipe which is spirally wound on the outer wall of the cylinder body, the top end of the air jet pipe is blocked, the other end of the air jet pipe is communicated with a second air supply pipe, and the second air supply pipe is provided with a second throttle valve and a second flow valve; the connection part of the air ejector tube and the cylinder body is provided with a plurality of air ejector holes, the air ejector tube is communicated with the cylinder body through the air ejector holes, and the air ejector holes are spirally distributed along the air ejector tube.
In the preferred technical scheme of the utility model, the air injection holes are obliquely arranged, and one end of each air injection hole, which is close to the axis of the cylinder body, is positioned at an obliquely higher end position.
In the preferred technical scheme of the utility model, the air injection holes are obliquely arranged upwards along the tangent line of the spiral track of the air injection pipe, and the higher inclined end is close to one side of the axis of the cylinder.
In the preferred technical scheme of the utility model, the diameter of the port of the air inlet pipe head connected with the cylinder is larger than that of the port of the other end.
In the preferred technical scheme of the utility model, the air outlet pipe head comprises a spiral pipe, a first joint and a second joint which are fixedly communicated with the two ends of the spiral pipe, and the first joint is in butt joint communication with the end part of the cylinder; the diameters of the ports of the first joint and the second joint far away from the spiral pipe are larger than those of the ports connected with the spiral pipe.
The beneficial effects of the utility model are as follows:
the utility model provides a device for mixing gases, which has novel structure and comprises a mixing tank, wherein the mixing tank comprises a cylinder, two ends of the cylinder are respectively provided with an air inlet pipe head and an air outlet pipe head, a first air supply pipe is communicated with the air inlet pipe head, a first throttle valve and a first flow valve are arranged on the first air supply pipe, the first air supply pipe is used for supplying first gases, and the air flow and the flow speed can be controlled through the first throttle valve and the first flow valve;
the outer wall of the cylinder is provided with an air jet pipe which is spirally wound on the outer wall of the cylinder, the top end of the air jet pipe is blocked, the other end of the air jet pipe is communicated with a second air supply pipe, the second air supply pipe is provided with a second throttling valve and a second flow valve, the second air supply pipe is used for supplying second gas, and the air flow and the flow speed can be controlled through the second throttling valve and the second flow valve;
and, the junction of gas jet and barrel is equipped with a plurality of fumaroles, communicates through the fumaroles between gas jet and the barrel, and the fumaroles are the spiral and distribute along the gas jet, and the inside of barrel is supplied into through the fumaroles to the second kind gas, forms the state of whirl, disturbs first kind gas at spun in-process, forms the mixed flow effect to make two kinds of gases carry out abundant mixing.
Drawings
FIG. 1 is a front view of a gas mixing apparatus provided in an embodiment of the utility model;
fig. 2 is a schematic perspective view of a mixing tank provided in an embodiment of the present utility model;
FIG. 3 is a schematic perspective view of a cartridge provided in an embodiment of the present utility model;
FIG. 4 is a schematic view of the internal structure of a cartridge provided in an embodiment of the present utility model;
fig. 5 is a schematic perspective view of an outlet pipe head according to an embodiment of the present utility model.
In the figure:
100. a mixing tank; 110. a cylinder; 120. an air inlet pipe head; 130. an air outlet pipe head; 131. a first joint; 132. a second joint; 133. a spiral tube; 140. a gas lance; 150. a gas injection hole;
210. a first gas supply pipe; 211. a first throttle valve; 212. a first flow valve; 220. a second gas supply pipe; 221. a second throttle valve; 222. a second flow valve.
Detailed Description
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 5, in the embodiment of the present utility model, a device for mixing gas is disclosed, which comprises a mixing tank 100, wherein the mixing tank 100 comprises a cylinder 110, two ends of the cylinder 110 are respectively provided with an air inlet pipe head 120 and an air outlet pipe head 130, the air inlet pipe head 120 is provided with a first air supply pipe 210 in a communicating manner, and the first air supply pipe 210 is provided with a first throttle valve 211 and a first flow valve 212; the first gas supply pipe is used for supplying first gas, and the gas flow and the flow speed can be controlled through the first throttle valve and the first flow valve; the outer wall of the cylinder 110 is provided with an air jet pipe 140, the air jet pipe 140 is spirally wound on the outer wall of the cylinder 110, the top end of the air jet pipe is blocked, the other end of the air jet pipe 140 is communicated with a second air supply pipe 220, and the second air supply pipe 220 is provided with a second throttle valve 221 and a second flow valve 222; the second gas supply pipe is used for supplying second gas, and the second throttle valve and the second flow valve can be used for controlling the gas flow and the flow rate; the connection part of the gas spraying pipe 140 and the cylinder 110 is provided with a plurality of gas spraying holes 150, the gas spraying pipe 140 is communicated with the cylinder 110 through the gas spraying holes 150, and the gas spraying holes are spirally distributed along the gas spraying pipe; the second gas is supplied into the cylinder body through the gas spraying holes to form a swirling flow state, and the first gas is disturbed in the spraying process to form a mixed flow effect, so that the two gases are fully mixed.
Further, the gas injection holes 150 are obliquely arranged, and one end of the gas injection holes 150 close to the axis of the cylinder 110 is at an obliquely higher end position; the air injection holes are obliquely arranged, so that air flow can be better concentrated to be injected in the direction of the air outlet pipe head; in addition, the air injection holes are spirally distributed along the air injection pipe, and the formation effect of rotational flow can be enhanced by combining the inclined arrangement mode, so that the quality of gas disturbance and mixing is enhanced.
Further, the gas injection holes 150 are inclined upward along the tangent line of the spiral track of the gas injection tube 140, and the higher end of the inclination is close to one side of the axis of the cylinder 110; the design can adapt to the spiral track, so that gas can be sprayed more smoothly, the effect of gas rotational flow is further enhanced, and the gas mixing quality is enhanced.
Further, the diameter of the port of the inlet pipe head 120 connected with the cylinder 110 is larger than that of the other end, and the gas enters the inside of the cylinder through the inlet pipe head, so that the gas can be rapidly diffused for being mixed with another gas later.
Further, the air outlet pipe head 130 comprises a spiral pipe 133, a first joint 131 and a second joint 132 fixedly communicated with both ends of the spiral pipe 133, and the first joint 131 is in butt joint communication with the end part of the cylinder 110; the spiral pipe can delay the flow rate of the mixed gas, so that the mixing effect is further enhanced; the diameters of the ports of the first joint and the second joint far away from the spiral pipe are larger than those of the ports connected with the spiral pipe; the gas is sent out through the first connector, better enters the inside of the spiral tube, is discharged through the second connector, and can be rapidly diffused for subsequent treatment.
Further, the two ends of the cylinder are fixedly provided with first flanges, the end parts of the air inlet pipe head are provided with second flanges, the end parts of the first joint and the second joint are provided with third flanges, the air inlet pipe head is fixedly arranged at the lower end of the cylinder through bolts, and the first joint is fixedly arranged at the top end of the cylinder through bolts; the second joint is in butt joint installation with external equipment through a third flange plate; a sealing gasket for sealing is clamped between the two butted flanges.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. The utility model is not to be limited by the specific embodiments disclosed herein, but rather, embodiments falling within the scope of the appended claims are intended to be embraced by the utility model.

Claims (5)

1. A device for mixing gases, characterized in that:
the mixing tank comprises a cylinder, two ends of the cylinder are respectively provided with an air inlet pipe head and an air outlet pipe head, a first air supply pipe is communicated with the air inlet pipe head, and a first throttle valve and a first flow valve are arranged on the first air supply pipe;
the outer wall of the cylinder body is provided with an air jet pipe which is spirally wound on the outer wall of the cylinder body, the top end of the air jet pipe is blocked, the other end of the air jet pipe is communicated with a second air supply pipe, and the second air supply pipe is provided with a second throttle valve and a second flow valve;
the connection part of the air ejector tube and the cylinder body is provided with a plurality of air ejector holes, the air ejector tube is communicated with the cylinder body through the air ejector holes, and the air ejector holes are spirally distributed along the air ejector tube.
2. A gas mixing device according to claim 1, wherein:
the air jet holes are obliquely arranged, and one end of each air jet hole, which is close to the axis of the cylinder body, is positioned at an obliquely higher end position.
3. A gas mixing device according to claim 2, wherein:
the air injection holes are arranged in an upward inclined mode along the tangent line of the spiral track of the air injection pipe, and the inclined higher end of the air injection holes is close to one side of the axis of the cylinder body.
4. A gas mixing device according to claim 1, wherein:
the diameter of the port of the air inlet pipe head connected with the cylinder body is larger than that of the port of the other end.
5. A gas mixing device according to claim 1, wherein:
the air outlet pipe head comprises a spiral pipe, a first joint and a second joint which are fixedly communicated with the two ends of the spiral pipe, and the first joint is in butt joint communication with the end part of the cylinder;
the diameters of the ports of the first joint and the second joint far away from the spiral pipe are larger than those of the ports connected with the spiral pipe.
CN202321544734.7U 2023-06-16 2023-06-16 Device for mixing gas Active CN220047739U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321544734.7U CN220047739U (en) 2023-06-16 2023-06-16 Device for mixing gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321544734.7U CN220047739U (en) 2023-06-16 2023-06-16 Device for mixing gas

Publications (1)

Publication Number Publication Date
CN220047739U true CN220047739U (en) 2023-11-21

Family

ID=88762328

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321544734.7U Active CN220047739U (en) 2023-06-16 2023-06-16 Device for mixing gas

Country Status (1)

Country Link
CN (1) CN220047739U (en)

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