Feeding mixer
By incorporating tubular structures, mixing pipes, anti-impact baffles, and air diffusers into the feed mixer, combined with structured packing, the problem of poor mixing effect caused by large mesh size in the mixing unit was solved, achieving uniform gas dispersion and secondary mixing, thus improving the mixing effect.
Patent Information
- Application Number
- CN202520023050.5
- 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
The existing feed mixer has a large mesh size in the mixing unit, which results in poor mixing effect between the premixed gas and the gas to be mixed.
The feed mixer is equipped with tubes and mixing pipes in the main pipe. The mixing pipes have air inlets on their side walls. The main pipe is equipped with anti-impact baffles and ring plates. The ring plates have air dispersing holes. The gas is further mixed by the structured packing to ensure that the gas pressure is evenly distributed and mixed.
It achieves uniform dispersion and secondary mixing of premixed gas and gas to be mixed, improves the mixing effect, and ensures uniform gas mixing and discharge.
Smart Images
Figure CN223901597U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to gas material mixing equipment technical field especially relates to a feed mixer. BACKGROUND
[0002] In industrial production, multiple gases often participate in production process, when the gas is more, multiple gases need to be mixed first, and then put into further production.
[0003] When multiple gases are mixed, several gases are pre-mixed in a pre-mixer first, and then the mixed gas is injected into the feed mixer, the side wall of the feed mixer is connected with an air inlet pipe, and the remaining gas to be mixed is injected into the feed mixer from the air inlet pipe, and mixed with the pre-mixed gas.
[0004] The current feed mixer includes SL type mixer and SX type mixer, which specifically sets a mixing unit in the mixing pipeline, the mixing unit is a device with a mesh structure spliced by a plurality of unit pieces, and the pre-mixed gas and the gas to be mixed are dispersed and then mixed after passing through the mixing unit.
[0005] However, the mesh of the mixing unit is large, the pre-mixed gas itself has a large density, and the dispersion degree of the pre-mixed gas by the mixing unit is not enough, resulting in a low mixing effect with the gas to be mixed. SUMMARY
[0006] The utility model discloses a kind of feed mixers for improving the mixing effect of pre-mixed gas and gas to be mixed.
[0007] To achieve the above purpose, the utility model adopts technical scheme specifically as follows:
[0008] A kind of feed mixer, including main pipeline, the side wall of the main pipeline is connected with air inlet pipe, the inner wall of the main pipeline is connected with column pipe, the position of the air inlet pipe corresponds with the position of column pipe, the column pipe includes several mixing pipelines, several The side wall of the mixing pipeline is all through and is provided with a plurality of air inlet holes;The air pressure of the gas to be mixed discharged by air inlet pipe is greater than the air pressure in column pipe.
[0009] Further, the main pipeline is provided with two tube plates, the tube plate is perpendicular to the axial direction of the main pipeline, the edge of the tube plate is matched with the inner wall of the main pipeline, and the two tube plates are located at both ends of the column pipe. A plurality of through holes are formed in the two tube plates, and the two ends of the plurality of mixing pipelines are respectively connected with the through holes in the two tube plates. The diameter of the through hole can be matched with the outer diameter of the mixing pipeline, and the mixing pipeline is inserted into the through hole to realize connection.
[0010] Further, the inner wall of the main pipeline is provided with a anti-collision baffle, the anti-collision baffle is connected to the air inlet position of the air inlet pipe, the edge of the anti-collision baffle is connected with a ring plate, the ring plate is connected with the inner wall of the main pipeline, a plurality of gas distribution holes are arranged through the side wall of the ring plate, the anti-collision baffle can avoid the gas entering the air inlet pipe from directly impacting the array pipe, and the gas distribution holes can pressurize the gas discharged by the air inlet pipe, so that the pressure of the mixed gas to be mixed is greater than the gas pressure in the array pipe, and the mixed gas can smoothly enter the array pipe.
[0011] Further, the inner wall of the main pipeline is provided with a anti-collision baffle, the anti-collision baffle is connected to the air inlet position of the air inlet pipe, the edge of the anti-collision baffle is connected with a ring plate, the ring plate is connected with the inner wall of the main pipeline, a plurality of gas distribution holes are arranged through the side wall of the ring plate, the anti-collision baffle can avoid the gas entering the air inlet pipe from directly impacting the array pipe, and the gas distribution holes can pressurize the gas discharged by the air inlet pipe, so that the pressure of the mixed gas to be mixed is greater than the gas pressure in the array pipe, and the mixed gas can smoothly enter the array pipe.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1. The pre-mixed gas uniformly enters the plurality of mixing pipelines when passing through the main pipeline, the dispersion of the pre-mixed gas is realized, the mixed gas to be mixed enters the main pipeline from the air inlet pipe, further enters the mixing pipeline through the plurality of air inlet holes, and is mixed with the dispersed pre-mixed gas for the first time, and then is discharged from the other end of the mixing pipeline, so that the mixed gas is mixed for the second time in the main pipeline, and the mixing effect of the pre-mixed gas and the mixed gas to be mixed is improved.
[0014] 2. The anti-collision baffle can avoid the gas entering the air inlet pipe from directly impacting the array pipe, and the gas distribution holes can pressurize the gas discharged by the air inlet pipe, so that the pressure of the mixed gas to be mixed is greater than the gas pressure in the array pipe, and the mixed gas can smoothly enter the array pipe. BRIEF DESCRIPTION OF DRAWINGS
[0015] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation to the utility model.
[0016] Figure 1 It is a partial sectional view of the embodiment of the utility model.
[0017] Figure 2 It is Figure 1 It is an enlarged schematic view of part A.
[0018] Wherein, the sign is: 1, main pipeline;11, anti-collision baffle;12, ring plate;121, gas distribution hole;13, pipe plate;14, regular packing;2, air inlet pipe;3, array pipe;31, mixing pipeline. DETAILED DESCRIPTION
[0019] In order to make the utility model's purpose, technical scheme and advantage more clearly, the following is in combination with the drawing and example, and the utility model is further explained in detail. Of course, the specific example described here is only used to explain the utility model, and is not used to limit the utility model.
[0020] Referring to Figures 1-2 The utility model provides technical scheme is a kind of feed mixer, including main pipeline 1, the side wall of main pipeline 1 is connected with inlet pipe 2, inlet pipe 2 is fixedly connected by flange, two tube plates 13 are provided in main pipeline 1, tube plate 13 is perpendicular to the axial direction of main pipeline 1, the edge of tube plate 13 is adaptively arranged with the inner wall of main pipeline 1, fixedly connected with row tube 3 between two half tubes, the position of inlet pipe 2 corresponds with the position of row tube 3, row tube 3 includes several mixing pipelines 31, several through holes are formed in the two tube plates 13, and the two ends of the several mixing pipelines 31 are communicated with the corresponding through holes on the corresponding tube plate 13 one by one;In the embodiment, the number of mixing pipelines 31 is 1599, and the number of through holes on tube plate 13 is also 1599.
[0021] Preferably, a plurality of gas inlet holes are formed through the side wall of each mixing pipeline 31, and the gas inlet holes on one mixing pipeline 31 are arranged in sequence along the length direction of the mixing pipeline 31.
[0022] Preferably, a plurality of gas inlet holes are formed through the side wall of each mixing pipeline 31, and the gas inlet holes on one mixing pipeline 31 are arranged in sequence along the length direction of the mixing pipeline 31.
[0023] Preferably, a plurality of gas inlet holes are formed through the side wall of each mixing pipeline 31, and the gas inlet holes on one mixing pipeline 31 are arranged in sequence along the length direction of the mixing pipeline 31.
[0024] Preferably, the main pipeline 1 is connected with a regular packing 14 for further mixing of the gas, the regular packing 14 is located on the side of the tube plate 13 close to the gas outlet of the main pipeline 1; in the embodiment, the regular packing 14 comprises a plurality of layers of wire meshes, the wire meshes are parallel to each other, and the meshes on two adjacent wire meshes are staggered. In use, the regular packing 14 can also comprise a plurality of layers of grid plates or a plurality of layers of corrugated mesh plates.
[0025] After the premixed gas and the gas to be mixed are discharged from the tubes 3, the last dispersion mixing is performed by the regular packing 14, and then the mixed gas is discharged from the main pipeline 1, so that the mixed gas has good mixing effect and is uniformly discharged from the main pipeline 1.
[0026] The above only describes the preferred embodiments of the present application, and is not used 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 feed mixer comprising a main pipe (1) having a gas inlet pipe (2) communicating with the side wall of the main pipe (1), characterized in that, The main pipeline (1) is connected with a plurality of tubes (3) on the inner wall, the position of the air inlet pipe (2) corresponds to the position of the tubes (3), the tubes (3) comprise a plurality of mixing pipelines (31), the plurality of mixing pipelines (31) are arranged in parallel with the axis of the main pipeline (1) in the main pipeline (1), and a plurality of air inlet holes are formed in the side wall of the plurality of mixing pipelines (31).
2. A feed mixer according to claim 1, wherein, Two tube plates (13) are arranged in the main pipeline (1), the tube plates (13) are perpendicular to the axis of the main pipeline (1), the edges of the tube plates (13) are arranged in the inner wall of the main pipeline (1), the two tube plates (13) are located at the two ends of the tubes (3), a plurality of through holes are formed in the two tube plates (13), and the two ends of the plurality of mixing pipelines (31) correspond to and communicate with the through holes in the two tube plates (13) in position.
3. A feed mixer according to claim 1, wherein, A baffle (11) is arranged on the inner wall of the main pipeline (1), the baffle (11) is connected to the air inlet position of the air inlet pipe (2), the edge of the baffle (11) is connected with a ring plate (12), the ring plate (12) is connected with the inner wall of the main pipeline (1), and a plurality of air distribution holes (121) are formed in the side wall of the ring plate (12).
4. A feed mixer according to claim 2, wherein, The main pipeline (1) is connected with a regular packing (14) for further mixing of gas.
5. A feed mixer according to claim 4, wherein, The regular packing (14) comprises a plurality of wire meshes, the plurality of wire meshes are parallel to each other, and the mesh holes on the adjacent two wire meshes are staggered.