CN218339451U - Gas mixing machine with flow regulation function - Google Patents
Gas mixing machine with flow regulation function Download PDFInfo
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- CN218339451U CN218339451U CN202221677002.0U CN202221677002U CN218339451U CN 218339451 U CN218339451 U CN 218339451U CN 202221677002 U CN202221677002 U CN 202221677002U CN 218339451 U CN218339451 U CN 218339451U
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Abstract
The utility model relates to the technical field of gas mixing equipment, in particular to a gas mixer with a flow regulation function, which comprises a conveying pipe and a mixing pipe connected with the gas outlet end of the conveying pipe; the annular side wall of the air inlet end of the conveying pipe is connected with an air inlet pipe, the air inlet pipe is connected with a bent pipe arranged in the conveying pipe, the air outlet end of the bent pipe is provided with a flow guide spiral sheet, and the flow guide spiral sheet is connected with a fixing piece and used for fixing the flow guide spiral sheet in the conveying pipe; the air outlet end of the mixing pipe is connected with an air guide piece; the utility model discloses when using, can connect the outside pipeline in two directions, make things convenient for the installation of outside pipeline, can carry out effectual mixture to gas, later accessible air guide spare exports with higher speed.
Description
Technical Field
The utility model relates to a gas mixing technology field specifically is a mix mechanism of qi with flow control function.
Background
When the gas is put into use, different kinds of gas can be mixed, for example, the gas with low combustion intensity is mixed with the gas with high combustion intensity to improve the heating effect and the flame temperature, and the operation performance is improved; the fuel gas with low decomposition pressure and unstable decomposition pressure is mixed with the fuel gas with high decomposition pressure to improve the stability and safety of the fuel gas; therefore, the defects of single fuel gas are avoided or alleviated by common mixed fuel gas, and the economy, the operability and the safety are considered. Gas mixing equipment is required in gas conveying and mixing.
For example, in a gas mixing device that current patent publication No. CN212644682U discloses, combustion-supporting gas gets into first inlet channel from first inlet channel's air inlet, combustible gas gets into the second inlet channel by the air inlet that the air inlet chamber passes through the second inlet channel, finally combustion-supporting gas and combustible gas are discharged from first inlet channel's gas outlet and second inlet channel's gas outlet respectively, utilize the backstop portion of the mixing mechanism who sets up at first inlet channel and second inlet channel's gas outlet to carry out the homogeneous mixing after the backstop, pass the clearance portion afterwards and get into the mixing chamber in, compare combustion-supporting gas and combustible gas in prior art and directly get into the natural mixing in the mixing chamber, can improve combustion-supporting gas and combustible gas's mixing efficiency and homogeneous degree.
The device can mix gas, can let in two sets of gas and mix through blade entering mixing mechanism after the device is inside during mixing, later get into the gas mixing chamber, and above-mentioned device is when using, and device and outside pipe connection are in same one side, and the mixing time is short, and the mixed effect needs promote. Aiming at the problems, the gas mixing machine with the flow regulation function is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mix mechanism of qi with flow control function to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a gas mixing machine with flow regulation function comprises a conveying pipe and a mixing pipe connected to the gas outlet end of the conveying pipe;
the annular side wall of the air inlet end of the conveying pipe is connected with an air inlet pipe, the air inlet pipe is connected with a bent pipe arranged in the conveying pipe, the air outlet end of the bent pipe is provided with a flow guide spiral sheet, and the flow guide spiral sheet is connected with a fixing piece and used for fixing the flow guide spiral sheet in the conveying pipe;
the gas outlet end of the mixing pipe is connected with a gas guide piece for accelerating the discharge of gas in the mixing pipe.
In one alternative: the mounting includes well core rod and connects at well core rod and be close to the bracing piece of hybrid tube one end, the arc is connected at the bracing piece both ends, the inner wall department at the conveyer pipe end of giving vent to anger is fixed through the bolt to the arc.
In one alternative: the air guide part comprises a buffer tube and a centrifugal fan, the buffer tube is arranged at the air inlet end of the centrifugal fan, the air outlet end of the mixing tube is connected with the buffer tube, and the air outlet end of the centrifugal fan is connected with an air outlet pipe.
In one alternative: the elbow is given vent to anger and is held the direction and set up the direction level with the conveyer pipe, the elbow is given vent to anger and is held the outside and be equipped with the annular chamber that is used for the gas to pass through.
In one alternative: the inner diameter of the middle part of the mixing pipe is larger than the inner diameter of the air inlet or the air outlet of the mixing pipe.
In one alternative: the air inlet pipe is connected with the mixing pipe through a bolt, the mixing pipe is connected with the buffer pipe through a bolt, and the inner diameter of the buffer pipe is smaller than the inner diameter of an air outlet of the mixing pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
when the utility model is used, the external pipelines can be connected in two directions, which is convenient for the installation of the external pipelines, can effectively mix the fuel gas, and then can accelerate the output through the gas guide piece;
the utility model can mix the fuel gas in the flow guiding spiral piece, and then mix the fuel gas in the mixing pipe, thereby improving the mixing effect of the fuel gas;
the utility model discloses in each pipeline convenient dismantlement, do benefit to subsequent clearance and maintain the change.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the inside of the conveying pipe of the present invention.
Fig. 3 is a schematic structural view of the middle flow guiding spiral piece and the fixing member of the present invention.
In the figure: 11. a delivery pipe; 12. an air inlet pipe; 13. a mixing tube; 14. a buffer tube; 15. a centrifugal fan; 16. an air outlet pipe; 17. bending the pipe; 18. a center pole; 19. a flow guiding spiral sheet; 20. a support bar; 21. an arc-shaped plate.
Detailed Description
Referring to fig. 1-3, in the present embodiment, a gas mixer with flow rate adjustment function includes a delivery pipe 11, a mixing pipe 13 connected to an outlet end of the delivery pipe 11, an inlet pipe 12, and a gas guiding member;
as shown in fig. 2, an air inlet pipe 12 is connected to an annular side wall of an air inlet end of the conveying pipe 11, the air inlet pipe 12 is connected to an elbow 17 arranged in the conveying pipe 11, an air outlet end of the elbow 17 is provided with a flow guiding spiral sheet 19, the flow guiding spiral sheet 19 is connected to a fixing member for fixing the flow guiding spiral sheet 19 inside the conveying pipe 11, and after two groups of air flows are contacted, the two groups of air flows can enter a spiral channel of the flow guiding spiral sheet 19, so that mixing of fuel gas is facilitated;
as shown in fig. 1, the gas guiding member is connected to the gas outlet end of the mixing pipe 13 for accelerating the discharge of the gas in the mixing pipe 13;
in this embodiment, one group of gas can be input from the inlet end of the delivery pipe 11, the other group of gas is input from the inlet pipe 12, then the two groups of gas enter the spiral channel of the flow guiding spiral piece 19 to be mixed, then enter the mixing pipe 12 to be mixed again, and the gas guiding piece can assist the output of the mixed gas.
In one embodiment, as shown in fig. 3, the fixing member includes a central rod 18 and a support rod 20 connected to one end of the central rod 18 close to the mixing tube 13, the two ends of the support rod 20 are connected to an arc plate 21, the arc plate 21 is fixed to the inner wall of the air outlet end of the conveying tube 11 through a bolt, the guide spiral sheet 19 is matched with the inner wall of the conveying tube 11, and the subsequent guide spiral sheet 19 is convenient to detach, clean or replace.
In one embodiment, as shown in fig. 1, the air guide member includes a buffer tube 14 and a centrifugal fan 15, the buffer tube 14 is installed at an air inlet end of the centrifugal fan 15, an air outlet end of the mixing tube 13 is connected to the buffer tube 14, an air outlet end of the centrifugal fan 15 is connected to an air outlet tube 16, the centrifugal fan 15 is operable to output the mixed fuel gas from the buffer tube 14 to the air outlet tube 16, and the air outlet tube 16 is connectable to an external pipeline.
In one embodiment, as shown in fig. 2, the direction of the air outlet end of the elbow 17 is horizontal to the direction of the duct 11, and an annular cavity for gas to pass through is arranged outside the air outlet end of the elbow 17; the gas in the elbow 17 can contact and mix with the gas input in the conveying pipe 11 after being output.
In one embodiment, as shown in FIG. 2, the inner diameter of the middle portion of the mixing tube 13 is larger than the inner diameter of the air inlet or air outlet of the mixing tube 13; the mixing of gas is convenient.
In one embodiment, as shown in fig. 1, the air inlet pipe 12 and the mixing pipe 13 are connected by a bolt, the mixing pipe 13 and the buffer pipe 14 are connected by a bolt, the inner diameter of the buffer pipe 14 is smaller than the inner diameter of the air outlet of the mixing pipe 13, and the air mixer is convenient to disassemble.
The utility model discloses during the use, conveyer pipe 11, intake pipe 12 and 16 external pipelines of being connected of outlet duct, make and mix the mechanism of qi and install and use in the pipeline, a set of gas can be followed conveyer pipe 11's inlet end input, another group's gas is followed intake pipe 12 and is input, later two sets of gas get into the helical passage of water conservancy diversion flight 19 and mix, later get into mixing tube 12 and mix once more, the output of gas after the gas guide can the auxiliary mixing of gas piece, 15 working energy of centrifugal fan are with mixing the gas after 14 exports to outlet duct 16 from the buffer pipe.
Claims (6)
1. A gas mixing machine with flow regulation function comprises a conveying pipe (11) and a mixing pipe (13) connected to the gas outlet end of the conveying pipe (11);
the method is characterized in that: an air inlet pipe (12) is connected to the annular side wall of the air inlet end of the conveying pipe (11), the air inlet pipe (12) is connected with an elbow (17) arranged in the conveying pipe (11), a flow guide spiral sheet (19) is arranged at the air outlet end of the elbow (17), and a fixing part is connected to the flow guide spiral sheet (19) and used for fixing the flow guide spiral sheet (19) in the conveying pipe (11);
the gas outlet end of the mixing pipe (13) is connected with a gas guide piece for accelerating the discharge of gas in the mixing pipe (13).
2. The gas mixer with flow regulation function according to claim 1, characterized in that: the mounting includes well core rod (18) and connects bracing piece (20) that are close to hybrid tube (13) one end in well core rod (18), arc (21) are connected at bracing piece (20) both ends, arc (21) are through the inner wall department of bolt fastening at the conveyer pipe (11) end of giving vent to anger.
3. The gas mixer with flow regulation function according to claim 1, characterized in that: the air guide piece comprises a buffer tube (14) and a centrifugal fan (15), the buffer tube (14) is installed at the air inlet end of the centrifugal fan (15), the air outlet end of the mixing tube (13) is connected with the buffer tube (14), and the air outlet end of the centrifugal fan (15) is connected with the air outlet tube (16).
4. The gas mixer with flow regulation function of claim 1, wherein: elbow pipe (17) give vent to anger the end and set up the direction level with conveyer pipe (11), elbow pipe (17) give vent to anger the end outside and are equipped with the annular chamber that is used for the gas to pass through.
5. The gas mixer with flow regulation function according to claim 1, characterized in that: the inner diameter of the middle part of the mixing pipe (13) is larger than the inner diameter of the air inlet or the air outlet of the mixing pipe (13).
6. The gas mixer with flow regulation function according to claim 1, characterized in that: intake pipe (12) and hybrid tube (13) pass through bolted connection, hybrid tube (13) and buffer tube (14) pass through bolted connection, buffer tube (14) internal diameter is less than hybrid tube (13) gas outlet internal diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221677002.0U CN218339451U (en) | 2022-06-30 | 2022-06-30 | Gas mixing machine with flow regulation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221677002.0U CN218339451U (en) | 2022-06-30 | 2022-06-30 | Gas mixing machine with flow regulation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218339451U true CN218339451U (en) | 2023-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221677002.0U Active CN218339451U (en) | 2022-06-30 | 2022-06-30 | Gas mixing machine with flow regulation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218339451U (en) |
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2022
- 2022-06-30 CN CN202221677002.0U patent/CN218339451U/en active Active
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