A cone pipe device for preventing clogging of flow guide

CN224656645UActive Publication Date: 2026-08-21NANJING XIANGRUI INTELLIGENT EQUIP TECH CO LTD +1
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Patent Information

Application Number
CN202522088492.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-28
Publication Date
2026-08-21
Estimated Expiration
2035-09-28

AI Technical Summary

Technical Problem

[0003]不过采用上述设置方式,如图6所示,需要在四周掺混管的底部设置由环形硅胶垫12和支撑圈13组成的缓冲支撑结构用以缓冲振动,且为避免影响四周掺混管的振动,在掺混仓上所开设的竖向通孔的孔径要大于四周掺混管的外径,这样则需要在四周掺混管的底部套设同轴异径的支撑管14,且支撑管14的顶端与掺混仓的外壁固定连接,此外,还需将支撑圈13与支撑管14焊接以固定缓冲支撑结构的位置,因此,在使用过程中,散料将会通过竖向通孔流入支撑管14内,虽然支撑管14内的散料可再通过在四周掺混管上开设的通孔流入四周掺混管内进行落料,但在支撑管14与支撑圈13的连接位置即支撑管14的底部仍易造成散料大量堆积,这样需要经常进行清理,而清理工序较为繁琐,因此,在现有技术中仍存在缺点和不足之处

Benefits of technology

本实用新型在使用时应用于现有的掺混设备上,而与现有技术的区别在于:将现有技术中的支撑管替换为竖向支撑管,且将竖向支撑管的顶端固定贯穿掺混仓后还安装顶窄底宽的第二锥体管,这样在使用的过程中,可有效防止散料从竖向支撑管的顶端进入到竖向支撑管内,以改善竖向支撑管的底部发生散料堆积的情况,从而可降低清理难度,节省清理时间,降低人工成本。

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Abstract

This utility model relates to a conical tube device for preventing blockage and guiding flow, comprising a mixing bin, a collection bin, and several peripheral mixing tubes. Each peripheral mixing tube has several through holes, and the bottom end of each peripheral mixing tube penetrates the mixing bin and is connected to the collection bin via a connecting pipe. The end of the connecting pipe away from the collection bin is connected to a first conical tube. The first conical tube is wider at the top and narrower at the bottom. The bottom end of the peripheral mixing tubes is connected to the first conical tube via a buffer support device installed inside the first conical tube. A vertical support tube is coaxially fitted at the bottom of the peripheral mixing tubes, and the bottom end of the vertical support tube is connected to the first conical tube. The top end of the vertical support tube is fixedly inserted through the mixing bin and coaxially fitted with a second conical tube that is narrower at the top and wider at the bottom. The top opening of the second conical tube is fixedly fitted onto the peripheral mixing tubes. This utility model can improve the situation of loose material accumulation at the bottom of the vertical support tube, thereby reducing cleaning difficulty, saving cleaning time, and reducing labor costs.
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Description

Technical Field

[0001] This utility model belongs to the field of mixing equipment technology, and in particular relates to a conical tube device for preventing blockage and guiding flow. Background Technology

[0002] Existing patents, such as the utility model patent with publication number CN215877735U, disclose a powder mixing device that is easy to clean. Specifically, as follows: Figure 5 As shown, the existing mixing equipment includes a mixing bin, an aggregate bin, and a surrounding mixing pipe and a central mixing pipe installed inside the mixing bin. The central mixing pipe is connected to the surrounding mixing pipes via a connecting rod. Vibrators are installed at the top of each of the surrounding mixing pipes. The bottom of the surrounding mixing pipes passes through the mixing bin and connects to the aggregate bin via vertical through-holes. Both the surrounding and central mixing pipes have several through-holes. In use, when the vibrators are working, they can drive the surrounding mixing pipes to vibrate. The vibration is then transmitted from the surrounding mixing pipes to the central mixing pipe via the connecting rods. The bulk material can then flow into the aggregate bin using the surrounding mixing pipes, the central mixing pipe, and the vibrators.

[0003] However, using the above settings, such as Figure 6 As shown, a buffer support structure consisting of an annular silicone pad 12 and a support ring 13 needs to be installed at the bottom of the surrounding mixing pipe to buffer vibration. In order to avoid affecting the vibration of the surrounding mixing pipe, the diameter of the vertical through hole opened on the mixing chamber should be larger than the outer diameter of the surrounding mixing pipe. Therefore, a coaxial support pipe 14 with different diameters needs to be fitted at the bottom of the surrounding mixing pipe, and the top of the support pipe 14 is fixedly connected to the outer wall of the mixing chamber. In addition, the support ring 13 needs to be welded to the support pipe 14 to fix the position of the buffer support structure. Therefore, during use, the loose material will flow into the support pipe 14 through the vertical through hole. Although the loose material in the support pipe 14 can flow into the surrounding mixing pipe through the through hole opened on the surrounding mixing pipe, a large amount of loose material is still likely to accumulate at the connection position of the support pipe 14 and the support ring 13, that is, at the bottom of the support pipe 14. This requires frequent cleaning, and the cleaning process is relatively cumbersome. Therefore, there are still shortcomings and deficiencies in the existing technology. Utility Model Content

[0004] The purpose of this invention is to provide a conical tube device for preventing blockage and guiding flow, so as to solve the problems mentioned in the background art.

[0005] The technical solution adopted by this utility model to solve the above problems is as follows: A conical tube device for preventing blockage and guiding flow includes vertically distributed mixing chambers. A collection chamber is coaxially connected to the lower part of each mixing chamber. Several peripheral mixing pipes are installed inside the mixing chambers. Each peripheral mixing pipe has several through holes, and the bottom end of each peripheral mixing pipe passes through a vertical through hole in the mixing chamber. The bottom end of each peripheral mixing pipe is also connected to the collection chamber via a connecting pipe. The end of the connecting pipe furthest from the collection chamber is connected to a vertically distributed first conical tube with open ends. The first conical tube is wider at the top and narrower at the bottom. The bottom end of each peripheral mixing pipe is connected to the first conical tube via a buffer support device installed inside the first conical tube. A vertical support pipe is coaxially fitted at the bottom of each peripheral mixing pipe. The bottom end of the vertical support pipe is connected to the first conical tube. The top end of the vertical support pipe, after passing through the mixing chamber, is coaxially fitted with a second conical tube, narrower at the top and wider at the bottom. The top opening of the second conical tube is fixedly fitted onto the peripheral mixing pipes.

[0006] Furthermore, there is a gap between the bottom opening of the second conical tube and the outer wall of the vertical support tube, and the bottom end of the second conical tube is coaxially and fixedly connected to a vertical tube sleeved on the vertical support tube, wherein the inner diameter of the vertical tube is larger than the outer diameter of the vertical support tube.

[0007] Furthermore, the buffer support device includes several support ribs, each of which is vertically installed inside the top of the first conical tube. The several support ribs are equidistantly distributed and spaced apart along the circumference of the first conical tube. An annular support plate coaxially arranged with the first conical tube is also fixed between the several support ribs to form a receiving space. A silicone ring adapted to the bottom end of the surrounding mixing tube is coaxially installed in the receiving space.

[0008] Furthermore, a third conical tube with a narrow top and wide bottom is coaxially fixedly sleeved at the bottom of the four-sided mixing tube, and a groove structure for accommodating the bottom of the third conical tube is coaxially opened on the top surface of the silicone ring.

[0009] The beneficial effects of this utility model by adopting the above technical solution are as follows: This invention is applied to existing mixing equipment, but differs from existing technologies in that the support pipe in the existing technology is replaced with a vertical support pipe, and a second conical pipe with a narrow top and wide bottom is installed after the top of the vertical support pipe is fixed through the mixing chamber. In this way, during use, it can effectively prevent loose material from entering the vertical support pipe from the top, thereby improving the situation of loose material accumulation at the bottom of the vertical support pipe, reducing cleaning difficulty, saving cleaning time, and reducing labor costs. Attached Figure Description

[0010] Figure 1 This is a structural schematic diagram of the present invention in its use state; Figure 2 for Figure 1 A schematic diagram of the structure of the middle part of the device; Figure 3 for Figure 2 A magnified structural diagram of part A in the middle; Figure 4 for Figure 2 A magnified structural diagram of section B in the middle; Figure 5 This is a partial structural diagram of an existing blending equipment; Figure 6 for Figure 5 A magnified structural diagram of part C in the middle.

[0011] Reference numerals in the attached drawings: 1. Four-sided mixing pipe; 2. First conical pipe; 3. Mixing bin; 4. Aggregate bin; 5. Vibrator; 6. Buffer support device; 61. Support rib; 62. Annular support plate; 63. Silicone ring; 7. Connecting pipe; 8. Vertical support pipe; 9. Second conical pipe; 10. Vertical pipe; 11. Third conical pipe; 12. Annular silicone pad; 13. Support ring; 14. Support pipe. Detailed Implementation

[0012] To make the objectives, technical solutions, and beneficial effects of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0013] like Figures 1 to 4 As shown, this utility model provides a conical tube device for preventing blockage and guiding flow. Specifically, this utility model is applied to existing mixing equipment, which includes vertically distributed mixing chambers 3. A collection chamber 4 is coaxially connected to the lower part of the mixing chamber 3, and several peripheral mixing pipes 1 are installed inside the mixing chamber 3. Each peripheral mixing pipe 1 has several through holes of different diameters, and a vibrator 5 is installed at the top of each peripheral mixing pipe 1. Specifically, the top of the peripheral mixing pipe 1 passes through the mixing chamber 3 and is covered with a cover plate, on which the vibrator 5 is installed; and the bottom of each peripheral mixing pipe 1... All components pass through vertical through holes in the mixing chamber 3. The bottom end of each of the four mixing pipes 1 is connected to the collection chamber 4 through a connecting pipe 7. The end of the connecting pipe 7 away from the collection chamber 4 is connected to a vertically distributed first conical pipe 2 with open ends. The first conical pipe 2 is wider at the top and narrower at the bottom to facilitate the falling of bulk materials into the collection chamber 4 through the connecting pipe 7. That is, when this mixing equipment is used, it is the same as the method of use and working principle of material falling by the four mixing pipes in the existing utility model patent with publication number CN215877735U, so as to achieve the mixing of bulk materials of different particle sizes.

[0014] The difference lies in the following: the bottom end of the surrounding mixing pipe 1 is connected to the first conical pipe 2 via a buffer support device 6 installed inside the first conical pipe 2. Furthermore, a vertical support pipe 8 is coaxially fitted onto the bottom of the surrounding mixing pipe 1, with its bottom end connected to the inside of the first conical pipe 2. The top end of the vertical support pipe 8 is fixedly inserted through the mixing chamber 3 and coaxially fitted onto a second conical pipe 9, which is narrower at the top and wider at the bottom. Specifically, the top opening of the second conical pipe 9 is fixedly fitted onto the surrounding mixing pipe 1 by welding, meaning the second conical pipe 9 vibrates with the vibration of the surrounding mixing pipe 1. The connection between the second conical tube 9 and the surrounding mixing tubes 1 will not allow the loose material to pass through. Specifically, during use, when the loose material falls to the position of the second conical tube 9, it will slide through the inclined surface of the second conical tube 9 to the surrounding area outside the vertical support tube 8, thereby preventing the loose material from entering the vertical support tube 8. In this way, during use, it can effectively prevent the loose material from entering the vertical support tube 8 from the top, thereby improving the situation of loose material accumulation at the bottom of the vertical support tube 8, thus reducing the difficulty of cleaning, saving cleaning time, and reducing labor costs.

[0015] Because the second conical tube 9 vibrates along with the surrounding mixing tube 1, therefore, Figure 2 and Figure 3 As shown, there is a gap between the bottom opening of the second conical tube 9 and the outer wall of the vertical support tube 8, which can avoid affecting the vibration of the second conical tube 9. In addition, the bottom end of the second conical tube 9 is coaxially connected to a vertical tube 10 sleeved on the vertical support tube 8. The inner diameter of the vertical tube 10 is larger than the outer diameter of the vertical support tube 8, so as not to affect the vibration of the vertical tube 10. By setting the vertical tube 10, the coverage of the top of the vertical support tube 8 can be expanded, so as to further prevent loose material from entering the vertical support tube 8 from the top of the vertical support tube 8. The structural design is quite ingenious.

[0016] The specific configuration of the buffer support device 6 is as follows: Figure 2 and Figure 4As shown, the buffer support device 6 includes several support ribs 61, each of which is vertically installed inside the top of the first conical tube 2. Specifically, the support ribs 61 are welded to the inner wall of the first conical tube 2. The several support ribs 61 are equidistantly distributed and spaced apart along the circumference of the first conical tube 2. Specifically, a material drop channel can be formed between every two adjacent support ribs 61. The several support ribs 61 are also fixedly mounted with an annular support plate 62 arranged coaxially with the first conical tube 2 by welding, forming a receiving space. A material drop channel is coaxially installed in the receiving space. The bottom end of the tube 1 is fitted with a silicone ring 63; specifically, the number of support ribs 61 can be set to six to meet the strength required for support; in addition, during the falling process, some of the loose material will inevitably drift into the vertical support tube 8 due to gravity and other factors. However, since a material drop channel can be formed between every two adjacent support ribs 61, even if a small amount of loose material enters the vertical support tube 8, it can fall into the first conical tube 2 through the material drop channel, and finally fall into the collection bin 4 through the connecting pipe 7. At this time, the loose material will not accumulate in large quantities at the bottom of the vertical support tube 8.

[0017] Furthermore, such as Figure 2 and Figure 4 As shown, a third conical tube 11, narrow at the top and wide at the bottom, is coaxially fixedly sleeved at the bottom of the mixing tube 1. A groove structure for accommodating the bottom of the third conical tube 11 is coaxially opened on the top surface of the silicone ring 63. The groove structure can restrict the position of the third conical tube 11 to a certain extent. By setting the third conical tube 11, when the bulk material entering the vertical support tube 8 falls to the position of the third conical tube 11, it will slide towards the inner wall of the vertical support tube 8 through the inclined surface of the third conical tube 11, so that the bulk material can fall through the material drop channel. At the same time, it can also improve the accumulation of bulk material on the silicone ring 63.

[0018] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A conical tube device for preventing blockage and guiding flow, comprising vertically distributed mixing chambers, a collection chamber coaxially connected to the lower part of the mixing chambers, and a plurality of peripheral mixing pipes installed inside the mixing chambers. Each peripheral mixing pipe has a plurality of through holes, and the bottom end of each peripheral mixing pipe penetrates the mixing chamber through a vertical through hole in the mixing chamber. The bottom end of each peripheral mixing pipe is also connected to the collection chamber via a connecting pipe. The end of the connecting pipe furthest from the collection chamber is connected to a vertically distributed first conical tube with open ends, the first conical tube being wider at the top and narrower at the bottom. The device is characterized in that: The bottom end of the four-sided mixing tube is connected to the first conical tube through a buffer support device installed inside the first conical tube. The bottom of the four-sided mixing tube is also coaxially fitted with a vertical support tube. The bottom end of the vertical support tube is connected to the inside of the first conical tube. The top end of the vertical support tube is fixedly inserted through the mixing chamber and coaxially fitted with a second conical tube that is narrow at the top and wide at the bottom. The top opening of the second conical tube is fixedly fitted onto the four-sided mixing tube.

2. The conical tube device for preventing blockage and guiding flow according to claim 1, characterized in that: There is a gap between the bottom opening of the second conical tube and the outer wall of the vertical support tube, and the bottom end of the second conical tube is coaxially and fixedly connected to a vertical tube sleeved on the vertical support tube, wherein the inner diameter of the vertical tube is larger than the outer diameter of the vertical support tube.

3. A conical tube device for preventing blockage and guiding flow according to claim 1 or 2, characterized in that: The buffer support device includes several support ribs, each of which is vertically installed inside the top of the first conical tube. The support ribs are equidistantly distributed and spaced apart along the circumference of the first conical tube. An annular support plate coaxially arranged with the first conical tube is also fixed between the support ribs to form a receiving space. A silicone ring adapted to the bottom end of the surrounding mixing tube is coaxially installed in the receiving space.

4. A conical tube device for preventing blockage and guiding flow according to claim 3, characterized in that: The bottom end of the four mixing tubes is coaxially fitted with a third conical tube that is narrow at the top and wide at the bottom. The top surface of the silicone ring is coaxially provided with a groove structure for accommodating the bottom of the third conical tube.

Citation Information

Patent Citations

  • Powder mixing equipment convenient to clean

    CN215877735U