Silicon carbide tubular mixer
By using silicon carbide material and threaded connection sealing design in the tubular mixer, the stability problem of the mixer in high temperature and strong corrosion environment is solved, and the long service life and corrosion resistance of the mixer are achieved.
Patent Information
- Application Number
- CN202520081878.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Existing tubular mixers cannot operate stably for extended periods when mixing highly corrosive materials such as high-temperature sulfuric acid and hydrofluoric acid, and there is a risk of wear and high-temperature deformation.
Silicon carbide material is used to fix the pipes inside the main pipe and the mixing pipe, and the structural stability and sealing performance are enhanced by threaded connection and gasket design.
It extends the service life of the mixer, reduces the erosion of the mixer by substances, and ensures stable operation in high-temperature and highly corrosive environments.
Smart Images
Figure CN223901756U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of tubular mixers, in particular to a silicon carbide tubular mixer. BACKGROUND
[0002] The tubular mixer is a mixing method powered by fluid pressure (pump driven). The device does not require electricity, has no moving and rotating parts, and the system is simple and reliable in operation, so it is widely used.
[0003] The common material of the existing tubular mixer is carbon steel lined with Teflon, but due to the wide application of corrosion-resistant mixers, other materials are also often used, such as: Monel alloy, Hastelloy, polytetrafluoroethylene, carbon steel lined with graphite, etc. However, the selection of the existing materials cannot simultaneously meet the heat exchange, high temperature and strong corrosion working conditions, especially when the extracted material B contains high-temperature sulfuric acid, hydrofluoric acid and other strong corrosive materials, the existing tubular mixer cannot meet the requirements of long-term stable operation, and there is a risk of wear and high-temperature deformation at any time CONTENT OF THE UTILITY MODEL
[0004] To solve the problems raised in the background art, the utility model provides a silicon carbide tubular mixer, which solves the problem that the existing tubular mixer cannot operate stably for a long time when the mixed material contains high-temperature sulfuric acid, hydrofluoric acid and other strong corrosive materials.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a silicon carbide tubular mixer, comprising a main pipe, a mixing pipe and a feeding pipe, a connecting pipe is fixedly installed at the top of the main pipe, a first flange is fixedly installed at the top of the connecting pipe, a nozzle is fixedly installed in the first flange, a first bolt is screwedly installed in the first flange, a first nut is screwedly installed outside the first bolt, second flanges are fixedly installed at both ends of the main pipe, second bolts are screwedly installed in the second flanges, second nuts are screwedly installed outside the second bolts, third flanges are fixedly installed at both ends of the mixing pipe, and a fourth flange is fixedly installed at the bottom end of the feeding pipe.
[0006] Preferably, silicon carbide is fixedly installed in the main pipe and the mixing pipe, and the silicon carbide in the mixing pipe divides the mixing pipe into a mixing chamber and a diffusion chamber.
[0007] Preferably, the first bolt is screwedly installed in the fourth flange, and the second bolt is screwedly installed in the third flange.
[0008] Preferably, threaded holes are formed in the interiors of the first flange, the second flange, the third flange and the fourth flange, the number of the threaded holes is multiple, and the threaded holes are circularly arranged in the interiors of the first flange, the second flange, the third flange and the fourth flange.
[0009] Preferably, the second flange and the third flange are clamped with a sealing gasket through the second bolt and the second nut.
[0010] Compared with the prior art, the utility model has the beneficial effects that:
[0011] 1、The silicon carbide tubular mixer, through the silicon carbide fixedly installed in the inside of the main pipe and the mixing pipe, can reduce the erosion of the inside of the mixer by the material, prolong the service life of the mixer, through the first bolt threadedly installed in the inside of the fourth flange and the second bolt threadedly installed in the inside of the third flange, the second flange and the fourth flange can be connected together through the first bolt, the first flange and the fourth flange can be connected together through the second bolt, and the threaded holes are formed in the inside of the first flange, the second flange, the third flange and the fourth flange, so that the first bolt and the second bolt can be prevented from sliding when passing through the threaded holes.
[0012] 2、The silicon carbide tubular mixer, through the sealing gasket clamped between the second flange and the third flange, the gap between the main pipe and the mixing pipe can be sealed through the sealing gasket. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the utility model, together with the embodiments of the utility model for explaining the utility model, and do not constitute the limitation to the utility model. In the drawings:
[0014] Fig. 1 It is the complete structure schematic diagram of the utility model;
[0015] Fig. 2 It is the front view of the utility model;
[0016] Fig. 3 It is the section view of the utility model.
[0017] In the drawings, 1, main pipe; 2, mixing pipe; 3, feed pipe; 4, connecting pipe; 5, first flange; 6, nozzle; 7, first bolt; 8, first nut; 9, second flange; 10, second bolt; 11, second nut; 12, third flange; 13, fourth flange; 14, silicon carbide; 15, mixing chamber; 16, diffusion chamber; 17, threaded hole; 18, sealing gasket. DETAILED DESCRIPTION
[0018] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, based on the embodiments of the present application, all other embodiments obtained by the ordinary skilled in the art without creative labor are within the scope of the present application.
[0019] Please refer to Figs. 1-3 The utility model provides the following technical scheme: A kind of silicon carbide tubular mixer, including main pipe 1, mixing pipe 2 and feed pipe 3, the top of main pipe 1 is fixedly installed with connecting pipe 4, the top of connecting pipe 4 is fixedly installed with No.
[0020] In the embodiment, by fixing and installing silicon carbide 14 in the inside of main pipe 1 and mixing pipe 2, the erosion of the mixer by the substances passing through the inside of the mixer can be reduced, and the service life of the mixer is prolonged. By screwing No. 7 bolt in the inside of No. 13 flange, and screwing No. 10 bolt in the inside of No. 12 flange, No. 9 flange and No. 13 flange can be connected together by No. 7 bolt, and No. 5 flange and No. 13 flange can be connected together by No. 10 bolt. By providing threaded holes 17 in the inside of No. 5 flange, No. 9 flange, No. 12 flange and No. 13 flange, No. 7 bolt and No. 10 bolt can be prevented from sliding when passing through the threaded holes 17. By clamping sealing gasket 18 between No. 9 flange and No. 12 flange, the gap between main pipe 1 and mixing pipe 2 can be sealed by sealing gasket 18.
[0021] Specifically, silicon carbide 14 is fixedly installed in the inside of main pipe 1 and mixing pipe 2, and the silicon carbide 14 in the inside of mixing pipe 2 divides mixing pipe 2 into mixing chamber 15 and diffusion chamber 16. By fixing and installing silicon carbide 14 in the inside of main pipe 1 and mixing pipe 2, the erosion of the mixer by the substances passing through the inside of the mixer can be reduced, and the service life of the mixer is prolonged.
[0022] Specifically, the first bolt 7 is threadedly installed in the interior of the fourth flange 13, and the second bolt 10 is threadedly installed in the interior of the third flange 12, so that the second flange 9 and the fourth flange 13 are connected together through the first bolt 7, and the first flange 5 and the fourth flange 13 are connected together through the second bolt 10.
[0023] Specifically, the interior of the first flange 5, the second flange 9, the third flange 12 and the fourth flange 13 is provided with a plurality of thread holes 17 arranged in a circular array, so that the first bolt 7 and the second bolt 10 are prevented from sliding when passing through the thread holes 17.
[0024] Specifically, the second flange 9 and the third flange 12 are clamped with a sealing gasket 18 through the second bolt 10 and the second nut 11, so that the gap between the main pipe 1 and the mixing pipe 2 is sealed by the sealing gasket 18.
[0025] The working principle or use process of the utility model is as follows: when the utility model is used, first, the nozzle 6 is fixedly installed in the interior of the first flange 5, then the first bolt 7 and the first nut 8 are rotated in the interior of the thread hole 17 to connect the feeding pipe 3 and the connecting pipe 4 together through the first flange 5 and the fourth flange 13, then the second bolt 10 and the second nut 11 are rotated to connect the main pipe 1 and the mixing pipe 2 together through the second flange 9 and the third flange 12, wherein the sealing gasket 18 seals the gap between the main pipe 1 and the mixing pipe 2, then the pump drives the kinetic energy to pump the main material into the interior of the main pipe 1, the main material drives the auxiliary material in the feeding pipe 3 into the nozzle 6 and then into the interior of the mixing pipe 2, the main material is fully mixed in the mixing chamber 15 of the mixing pipe 2, and finally the mixed material is discharged through the diffusion chamber.
[0026] It should be explained finally: the above described is only the preferred embodiment of the present application, and is not used to limit the present application, the description selects and specifically describes these embodiments, in order to better explain the principle and practical application of the present application, so that the person skilled in the art can well understand and utilize the present application, although the present application is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A silicon carbide tubular mixer comprising a main pipe (1), a mixing pipe (2) and a feed pipe (3), characterized in that: The top of the main pipe (1) is fixedly installed with a connecting pipe (4), the top of the connecting pipe (4) is fixedly installed with a first flange (5), the inside of the first flange (5) is fixedly installed with a nozzle (6), the inside of the first flange (5) is threadedly installed with a first bolt (7), the outside of the first bolt (7) is threadedly installed with a first nut (8), both ends of the main pipe (1) are fixedly installed with a second flange (9), the inside of the second flange (9) is threadedly installed with a second bolt (10), the outside of the second bolt (10) is threadedly installed with a second nut (11), both ends of the mixing pipe (2) are fixedly installed with a third flange (12), the bottom end of the feeding pipe (3) is fixedly installed with a fourth flange (13).
2. A silicon carbide tubular mixer according to claim 1, wherein: The inside of the main pipe (1) and the mixing pipe (2) is fixedly installed with silicon carbide (14), and the silicon carbide (14) inside the mixing pipe (2) divides the mixing pipe (2) into a mixing chamber (15) and a diffusion chamber (16).
3. A silicon carbide tubular mixer as defined in claim 1, wherein: The first bolt (7) is threadedly installed in the inside of the fourth flange (13), and the second bolt (10) is threadedly installed in the inside of the third flange (12).
4. A silicon carbide tubular mixer as defined in claim 1, wherein: The inside of the first flange (5), the second flange (9), the third flange (12) and the fourth flange (13) is provided with a plurality of thread holes (17) in a circular array.
5. A silicon carbide tubular mixer as defined in claim 1, wherein: The second flange (9) and the third flange (12) are clamped with a sealing gasket (18) through the second bolt (10) and the second nut (11).