Gas feeding mixer
By installing an exhaust pipe and a connecting pipe in the gas feed mixer, and by installing a guide channel and structured packing in the main pipeline, the problem of uneven gas mixing was solved, and the uniformity and mixing effect of gas mixing were improved.
Patent Information
- Application Number
- CN202520023048.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-01-06
AI Technical Summary
In existing gas feed mixers, uneven contact between multiple gases before mixing leads to poor mixing results.
A gas feed mixer is designed by setting several exhaust pipes and connecting pipes in the main pipeline. The exhaust pipes are arranged in sequence radially in the main pipeline. Guide channels and structured packing are set in the exhaust pipes and connecting pipes to improve the uniformity of gas mixing.
This achieves uniform contact between the gases before mixing, improving the mixing effect and uniformity.
Smart Images
Figure CN223901759U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to gas material mixing equipment technical field especially relates to a gas feed mixer. BACKGROUND
[0002] In industrial production, often need multiple gas to participate in production process, when gas is more, need first inject multiple gas into gas feed mixer and mix, then put into further production.
[0003] The current gas feed mixer includes a main pipeline and one or more external pipelines, one or more external pipelines are connected and communicated on the outer side wall of the main pipeline, when mixing gas, multiple gas is injected into the main pipeline from the main pipeline gas inlet and several external pipeline gas inlets, and multiple gas is mixed through dispersion, flow guide and other processes in the pipeline.
[0004] Because the external pipeline is connected on one side of the main pipeline, the gas injected from the external pipeline contacts the gas injected from the main pipeline from the side of the main pipeline, so that the contact of multiple gas before mixing is uneven, and the gas is still in a separated state when being dispersed and flow guided, so the mixing effect is not good after dispersion and flow guide, and therefore the uniformity of the contact between the gas before mixing needs to be improved. SUMMARY
[0005] The utility model discloses a kind of gas feed mixers for improving the uniformity of the contact between the gas before mixing.
[0006] To achieve the above object, the utility model adopts technical scheme specifically as follows:
[0007] A kind of gas feed mixer, including main pipeline, the side of the main pipeline is provided with gas inlet pipe, the first connecting pipe is connected in one end of the gas inlet pipe, the gas inlet pipe is connected in the middle of the first connecting pipe and is communicated with the first connecting pipe;Second connecting pipe is connected on the side wall of the two ends of the first connecting pipe, the first connecting pipe is connected in the middle of the second connecting pipe and is communicated with the second connecting pipe;Second connecting pipe is connected and communicated with several exhaust pipes on the side wall of the side away from the first connecting pipe, several exhaust pipes on one second connecting pipe are sequentially arranged along the radial direction of the main pipeline, the same end of several gas exhaust pipes is inserted into the main pipeline from one side of the main pipeline, and the other side of the main pipeline is stretched out, so as to penetrate the main pipeline;The side wall of the pipe body of the main pipeline in the main pipeline is provided with several first exhaust holes, several first exhaust holes on each exhaust pipe are sequentially arranged along the length direction of the exhaust pipe, and the end of the main pipeline of several exhaust pipes is closed.
[0008] When the gases are mixed, one kind of gas is injected from the gas inlet of the main pipe, another kind of gas is injected from the gas inlet pipe, and then enters the first connecting pipe, and flows to both ends in the first connecting pipe, and the gases at both ends of the first connecting pipe further flow into the corresponding second connecting pipe, and the gases in the second connecting pipe flow into the plurality of exhaust pipes and are discharged into the main pipe through the plurality of first exhaust holes, and are in contact with the gases discharged from the gas inlet of the main pipe, and since the plurality of exhaust pipes on the second connecting pipe are arranged in the radial direction of the main pipe, and the first exhaust holes of an exhaust pipe are arranged along the length direction of the exhaust pipe, therefore all the first exhaust holes are uniformly arranged on a cross section of the main pipe, and therefore the gases injected from the gas inlet pipe are uniformly discharged in the main pipe, and are uniformly contacted with the gases discharged from the gas inlet of the main pipe before mixing, so as to facilitate the subsequent mixing of the gases during dispersion and flow guiding.
[0009] Further, the abutting pipes are connected between the adjacent two exhaust pipes, and the adjacent two exhaust pipes are communicated through the abutting pipes therebetween. The abutting pipes increase the gas flow path and improve the degree of gas mixing.
[0010] Further, the second exhaust holes are arranged on the side wall of the abutting pipe, and the second exhaust holes are arranged to form a pressure relief path on the abutting pipe, so as to facilitate the flow of the gases in the exhaust pipe into the abutting pipe.
[0011] Further, the flow guiding grooves are arranged at the connection between the inner wall of the abutting pipe and the inner wall of the exhaust pipe, and the two ends of the inner wall of the flow guiding groove are respectively connected with the inner wall of the abutting pipe and the inner wall of the exhaust pipe, so that the two ends of the flow guiding groove are respectively communicated with the abutting pipe and the exhaust pipe. The flow guiding grooves can form a chamfer at the connection between the inner wall of the abutting pipe and the inner wall of the exhaust pipe, and the gases in the exhaust pipe are reversed, so as to facilitate the flow of the gases in the exhaust pipe into the abutting pipe.
[0012] Further, the regular fillers are connected in the main pipe, and the regular fillers are arranged at one end of the main pipe close to the gas inlet. The gases discharged from the exhaust pipe and the abutting pipe are dispersed and mixed for the last time through the regular fillers, and then are discharged from the main pipe, so that the mixed gases have good mixing effect and are uniformly discharged from the main pipe.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] 1. When the gas is mixed, one kind of gas is injected from the inlet of the main pipe, another kind of gas is injected from the inlet pipe, then enters the first connecting pipe, and flows to both ends in the first connecting pipe, the gas at both ends of the first connecting pipe further flows into the corresponding second connecting pipe, and then the gas in the second connecting pipe flows into a plurality of exhaust pipes, and is discharged into the main pipe through a plurality of first exhaust holes, and contacts the gas discharged from the inlet of the main pipe, because a plurality of exhaust pipes on the second connecting pipe are arranged in the radial direction of the main pipe, and the first exhaust holes of an exhaust pipe are arranged along the length direction of the exhaust pipe, therefore all the first exhaust holes are uniformly arranged on a cross section of the main pipe, so that the gas injected from the inlet pipe is uniformly discharged in the main pipe, thereby uniformly contacting the gas discharged from the inlet of the main pipe before mixing. BRIEF DESCRIPTION OF DRAWINGS
[0015] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application and explain the principles of the present application, and do not constitute a limitation of the present application.
[0016] Figure 1 It is a partial sectional view of the first embodiment of the present application.
[0017] Figure 2 It is a structural schematic view for reflecting the positional relationship between the exhaust pipe and the main pipe of the first embodiment of the present application.
[0018] Figure 3 It is a partial structural schematic view for reflecting the connecting relationship between the exhaust pipe and the butt joint pipe of the first embodiment of the present application.
[0019] Figure 4 It is a partial structural schematic view for reflecting the position of the two rows of first exhaust holes on the exhaust pipe of the second embodiment of the present application.
[0020] Wherein, the reference signs are: 1, main pipe; 2, inlet pipe; 21, first connecting pipe; 22, second connecting pipe; 23, exhaust pipe; 231, first exhaust hole; 232, butt joint pipe; 233, second exhaust hole; 3, flow guide groove body; 4, structured packing. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below with reference to the drawings and embodiments. Of course, the specific embodiments described herein are only used to explain the present application, and do not limit the present application.
[0022] Embodiment one:
[0023] Referring to Figures 1-3The utility model provides a technical scheme is a kind of gas feed mixer, including main pipeline 1, main pipeline 1 is placed horizontally, main pipeline 1 upper is provided with inlet pipe 2, inlet pipe 2 is horizontally arranged, inlet pipe 2 side is connected with first connecting pipe 21, inlet pipe 2 is connected in the middle of first connecting pipe 21 and is communicated with first connecting pipe 21;First connecting pipe 21 is horizontally arranged, the side wall on both ends of first connecting pipe 21 is connected with second connecting pipe 22, both ends of first connecting pipe 21 are connected in the middle of corresponding second connecting pipe 22 and are communicated with second connecting pipe 22, first connecting pipe 21 and second connecting pipe 22 are connected by connecting pipe and are communicated, two second connecting pipes 22 are horizontally arranged, the lower side wall of each second connecting pipe 22 is connected with several exhaust pipes 23, the exhaust pipe 23 on each second connecting pipe 22 is sequentially arranged along the length direction of the second connecting pipe 22, and the axial direction of second connecting pipe 22 is perpendicular to main pipeline 1.
[0024] Preferably, the same end of several exhaust pipes 23 is inserted into main pipeline 1 from the upper side of main pipeline 1 downwards, and extends out from the lower side of main pipeline 1, so as to penetrate through main pipeline 1, the side wall of the pipe body inside main pipeline 1 is provided with several first exhaust holes 231, the first exhaust hole 231 on each exhaust pipe 23 is sequentially arranged along the length direction of the exhaust pipe 23, the opening direction of the first exhaust hole 231 is towards the inlet direction of main pipeline 1, and the end of the exhaust pipe 23 extending out of main pipeline 1 is closed.
[0025] Preferably, in the same exhaust pipe 23, the butt joint pipe 232 is connected between the adjacent two exhaust pipes 23, the adjacent two exhaust pipes 23 are communicated through the butt joint pipe 232 between them, the second exhaust hole 233 is arranged on the side wall of the butt joint pipe 232, the setting of the butt joint pipe 232 increases the gas flow path between the two exhaust pipes 23, and improves the gas mixing degree; the setting of the second exhaust hole 233 makes the butt joint pipe 232 have a pressure relief path, so as to facilitate the gas in the exhaust pipe 23 to flow into the butt joint pipe 232.
[0026] When mixing gas, one kind of gas is injected from the inlet of main pipeline 1, another kind of gas is injected from inlet pipe 2, then enters first connecting pipe 21, and flows to both ends in first connecting pipe 21, the gas at both ends of first connecting pipe 21 further flows into corresponding second connecting pipe 22, the gas in second connecting pipe 22 flows into several exhaust pipes 23, and is discharged into main pipeline 1 through several first exhaust holes 231, and contacts the gas discharged from the inlet of main pipeline 1, because the several exhaust pipes 23 on the second connecting pipe 22 are sequentially arranged in the radial direction of main pipeline 1, and the first exhaust hole 231 of one exhaust pipe 23 is arranged along the length direction of the exhaust pipe 23, therefore all first exhaust holes 231 are uniformly arranged on one section in main pipeline 1, so that the gas injected from inlet pipe 2 is uniformly discharged in main pipeline 1, and the gas enters the butt joint pipe 232 and is discharged from the second exhaust hole 233, so as to uniformly contact the gas discharged from the inlet of main pipeline 1 before mixing.
[0027] Preferably, the joint between the inner wall of the connecting pipe 232 and the inner wall of the exhaust pipe 23 is provided with a flow guide groove 3, the flow guide groove 3 is welded and fixed from the outer wall of the connecting pipe 232 and the exhaust pipe 23, the two ends of the inner wall of the flow guide groove 3 are respectively connected with the inner wall of the connecting pipe 232 and the inner wall of the exhaust pipe 23, and the two ends of the flow guide groove 3 are respectively communicated with the connecting pipe 232 and the exhaust pipe 23; the flow guide groove 3 can form a chamfer at the joint between the inner wall of the connecting pipe 232 and the inner wall of the exhaust pipe 23, and the gas in the exhaust pipe 23 is reversed, so that the gas in the exhaust pipe 23 flows into the connecting pipe 232.
[0028] Preferably, the main pipeline 1 is connected with a regular filler 4, the regular filler 4 is located at one end of the main pipeline 1 close to the gas inlet, and the regular filler 4 includes a plurality of layers of wire meshes, the wire meshes are parallel to each other, and the mesh holes on the adjacent two wire meshes are staggered. In use, the regular filler 4 can also include a plurality of layers of grid plates or a plurality of layers of corrugated mesh plates.
[0029] After the gas is discharged from the exhaust pipe 23 and the connecting pipe 232, the gas is dispersed and mixed for the last time through the regular filler 4, and then discharged from the main pipeline 1, so that the mixed gas has good mixing effect and is uniformly discharged from the main pipeline 1.
[0030] Example two:
[0031] The difference between the example one and the example two is that the first exhaust hole 231 on the exhaust pipe 23 is arranged as two rows along the length direction of the exhaust pipe 23, the opening direction of the two rows of first exhaust holes 231 is towards the gas inlet direction of the main pipeline 1, and the hole axes of the two rows of first exhaust holes 231 are vertically arranged. The arrangement of the two rows of first exhaust holes 231 makes the gas in the gas inlet pipe 2 more uniformly dispersed in the main pipeline, and makes the gas mixing more uniform.
[0032] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A gas feed mixer comprising a main duct (1) provided on one side with a gas inlet duct (2), characterized in that The first connecting pipe (21) is connected with the air inlet pipe (2) at one end, and the air inlet pipe (2) is connected in the middle of the first connecting pipe (21) and communicates with the first connecting pipe (21); The second connecting pipe (22) is connected to the side wall of the two ends of the first connecting pipe (21), and the two ends of the first connecting pipe (21) are connected in the middle of the corresponding second connecting pipe (22) and communicate with the second connecting pipe (22); The second connecting pipe (22) is connected and communicated with a plurality of exhaust pipes (23) on the side wall away from the first connecting pipe (21), and the same end of the plurality of exhaust pipes (23) is inserted into the main pipeline (1) from one side of the main pipeline (1) and extends from the other side of the main pipeline (1), thereby penetrating the main pipeline (1); The pipe body side wall inside the main pipeline (1) is provided with a plurality of first exhaust holes (231), and the plurality of first exhaust holes (231) on each exhaust pipe (23) are arranged in sequence along the length direction of the exhaust pipe (23), and the one end of the plurality of exhaust pipes (23) extending out of the main pipeline (1) is closed.
2. A gas feed mixer according to claim 1, wherein, The butt joint pipe (232) is connected between the two adjacent exhaust pipes (23), and the two adjacent exhaust pipes (23) are communicated through the butt joint pipe (232) therebetween.
3. A gas feed mixer according to claim 2, wherein, The second exhaust hole (233) is arranged on the side wall of the butt joint pipe (232).
4. A gas feed mixer according to claim 2, wherein, The connecting part of the inner wall of the butt joint pipe (232) and the inner wall of the exhaust pipe (23) is provided with a flow guide groove body (3), and the two ends of the inner wall of the flow guide groove body (3) are respectively connected with the inner wall of the butt joint pipe (232) and the inner wall of the exhaust pipe (23), so that the two ends of the flow guide groove body (3) are respectively communicated with the butt joint pipe (232) and the exhaust pipe (23).
5. A gas feed mixer according to claim 1, wherein, The main pipeline (1) is connected with the regular filler (4), and the regular filler (4) is located at one end of the main pipeline (1) close to the air inlet.