Self-cleaning anti-blocking heavy oil static mixer
By incorporating a self-cleaning assembly consisting of a turbine and a detergent spray pipe within the static mixer, the problem of clogging in heavy oil static mixers is solved, enabling automated cleaning and improving the cleaning efficiency and performance of the equipment.
Patent Information
- Application Number
- CN202421968807.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-08-14
AI Technical Summary
Traditional heavy oil static mixers are prone to clogging after prolonged use, requiring manual disassembly and cleaning, which is a cumbersome process that affects efficiency and performance.
A self-cleaning component was designed, including a turbine, a hollow disc, and a cleaning agent spray pipe. The cleaning agent is introduced through the cleaning agent inlet pipe and the turbine drives the cleaning agent spray pipe to rotate. Combined with airflow impact, automatic cleaning is achieved.
It enables automatic cleaning within the static mixer, reducing manual maintenance time and improving cleaning efficiency and equipment performance.
Smart Images

Figure CN223555926U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to static mixer technical field especially relates to a static mixer with self -cleaning of heavy oil's anti -block. BACKGROUND
[0002] The conventional heavy oil static mixer is easy to block after long time use, needs regular maintenance and cleaning, otherwise can influence its performance and efficiency. This blockage problem is mainly due to the high viscosity of oil quality, the accumulation of oily substances and other factors, which limits its wide use in industrial and commercial applications.
[0003] In the prior art, in order to solve the blockage problem in the heavy oil static mixer, the heavy oil static mixer is usually disassembled manually, and then the oily accumulations in the interior are cleaned manually, the process is complicated, does not have the function of automatically cleaning the oily accumulations in the interior, so that when the heavy oil static mixer is cleaned by manual cleaning, the working hours are wasted. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the problem in the background art, and proposes a static mixer with self -cleaning of heavy oil's anti -block.
[0005] In order to achieve the above object, the utility model adopts the following technical scheme:
[0006] A static mixer with self -cleaning of heavy oil's anti -block, including static mixer body, still including the self -cleaning assembly of installation in static mixer body, the top of static mixer body is fixed and is penetrated with fluid pipe;
[0007] The self -cleaning assembly includes a plurality of fixed frames fixedly installed on the inner side wall of the static mixer body, the opposite end of a plurality of fixed frames is fixedly installed with a support ring, the main shaft is movably inserted in the support ring, and the outer diameter of the main shaft is greater than the inner diameter of the support ring, the bottom of the main shaft is fixedly installed with a turbine, the bottom of the turbine is fixedly installed with a hollow disc, the inner top wall of the hollow disc is movably penetrated with a cleaning agent input pipe, and the top end of the cleaning agent input pipe is movably penetrated in the shaft center of the turbine and the main shaft, a plurality of cleaning agent spray pipes are fixedly communicated on the top of the hollow disc.
[0008] Preferably, a plurality of supporting rods are fixedly installed on the side edge of the hollow disc, the end of the plurality of supporting rods away from the hollow disc is fixedly connected with a limiting ring, and the limiting ring is movably attached to the inner surface of the static mixer body.
[0009] Preferably, the outer wall of the cleaning agent input pipe movably sheaths two sealing rings, and the two sealing rings are fixedly installed on the top of the main shaft and the inner top wall of the hollow disc respectively.
[0010] Preferably, the support ring is movably nested on the surface of the driving shaft, and the outer wall of the driving shaft is provided with an annular groove for clamping the support ring.
[0011] Preferably, the distal end of each cleaning agent spraying pipe is inclined towards the inner wall of the static mixer body.
[0012] Preferably, the number of the fixing frames is three, and the three fixing frames are arranged in a circumferential array.
[0013] Compared with the prior art, the static mixer with the self-cleaning and anti-blocking heavy oil has the following advantages:
[0014] By flowing the cleaning agent into each cleaning agent spraying pipe through the cleaning agent input pipe, the cleaning agent is sprayed on the inner surface of the static mixer body, and at the same time, the airflow sprayed by the fluid pipe can drive the hollow disc and each cleaning agent spraying pipe to move circumferentially, so that the cleaning agent can be uniformly sprayed on the inner surface of the static mixer body and fully contact with the oily accumulations, and under the impact of the airflow sprayed by the fluid pipe, the mixture of the cleaning agent and the heavy oil attached to the inner surface of the static mixer body can be accelerated to fall, thereby achieving the cleaning effect on the heavy oil in the static mixer body. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 A sectional view of the static mixer with the self-cleaning and anti-blocking heavy oil is provided for the utility model;
[0016] Figure 2 A structural schematic view of the static mixer with the self-cleaning and anti-blocking heavy oil is provided for the utility model;
[0017] Figure 3 A partial structural schematic view of the static mixer with the self-cleaning and anti-blocking heavy oil is provided for the utility model;
[0018] Figure 4 An explosion view between the support ring and the driving shaft connection of the static mixer with the self-cleaning and anti-blocking heavy oil is provided for the utility model.
[0019] In the drawing: 1, static mixer body; 2, fixing frame; 3, support ring; 4, driving shaft; 5, turbine; 6, hollow disc; 7, cleaning agent input pipe; 8, cleaning agent spraying pipe; 9, fluid pipe; 10, limiting ring; 11, support rod; 12, sealing ring; 13, annular groove. DETAILED DESCRIPTION
[0020] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments.
[0021] With reference to Figures 1-4 A static mixer with self-cleaning anti-blocking heavy oil, comprising a static mixer body 1 (in Figure 1 the structure of the mixing chamber in the static mixer body 1 is not detailed, which is the existing disclosed technology in the art, and will not be described in detail), further comprising a self-cleaning assembly installed in the static mixer body 1, a fluid pipe 9 is fixedly penetrated through the top of the static mixer body 1, which can input water flow or air flow when cleaning the static mixer body 1, and spray or blow towards the turbine 5 to make the turbine 5 rotate.
[0022] The self-cleaning assembly comprises a plurality of fixed frames 2 fixedly installed on the inner side wall of the static mixer body 1, and a support ring 3 is fixedly installed at the opposite end of the plurality of fixed frames 2, the number of fixed frames 2 is three, and the three fixed frames 2 are distributed in a circumferential array, which ensures the firmness of the support of the fixed frames 2 to the support ring 3.
[0023] The support ring 3 movably inserts a driving shaft 4, and the outer diameter of the driving shaft 4 is greater than the inner diameter of the support ring 3, the support ring 3 movably nests on the surface of the driving shaft 4, and the outer wall of the driving shaft 4 is provided with an annular groove 13 for clamping the support ring 3, and the clamping between the annular groove 13 on the driving shaft 4 and the support ring 3 can support the driving shaft 4, so that the driving shaft 4 is in a suspended position.
[0024] The bottom of the driving shaft 4 is fixedly installed with a turbine 5, the bottom of the turbine 5 is fixedly installed with a hollow disc 6, the side of the hollow disc 6 is fixedly installed with a plurality of supporting rods 11, the ends of the plurality of supporting rods 11 away from the hollow disc 6 are fixedly connected with a limiting ring 10, and the limiting ring 10 movably abuts against the inner surface of the static mixer body 1, when the turbine 5 and the hollow disc 6 rotate, the limiting ring 10 can be driven to rotate synchronously by the supporting rods 11, at this time, the abutting and sliding of the limiting ring 10 on the inner surface of the static mixer body 1 can effectively prevent the turbine 5 and the hollow disc 6 from shaking during rotation, thereby improving the stability of the turbine 5 and the hollow disc 6 during rotation.
[0025] The inner top wall of the hollow disc 6 movably penetrates a cleaning agent input pipe 7, the outer wall of the cleaning agent input pipe 7 movably sleeves two sealing rings 12, and the two sealing rings 12 are fixedly installed on the top of the driving shaft 4 and the inner top wall of the hollow disc 6 respectively, which can ensure the sealing between the cleaning agent input pipe 7 and the driving shaft 4 and the hollow disc 6, to prevent the cleaning agent from leaking when the turbine 5 and the hollow disc 6 rotate.
[0026] And the top end of the cleaning agent input pipe 7 is movably penetrated through the shaft center of the turbine 5 and the driving shaft 4, the top of the hollow disc 6 is fixedly connected with a plurality of cleaning agent spray pipes 8, and the end of each cleaning agent spray pipe 8 away from the hollow disc 6 is inclined towards the inner wall of the static mixer body 1, so that the cleaning agent can be obliquely sprayed on the inner surface of the static mixer body 1.
[0027] The working principle of the utility model is:
[0028] When the static mixer body 1 needs to be cleaned, the cleaning agent is input into the cleaning agent input pipe 7 through an external device, flows into the hollow disc 6, and is then sprayed on the inner surface of the static mixer body 1 from each cleaning agent spray pipe 8, and automatically flows downward under the action of its own gravity, and at the same time, the external device can also be used to flow the gas into the fluid pipe 9, and then the gas flows towards the surface of the turbine 5, so that the turbine 5 rotates under the impact of the gas flow on the surface blades of the turbine 5, thereby driving the circumferential movement of each cleaning agent spray pipe 8, so that the cleaning agent can be uniformly sprayed on the inner surface of the static mixer body 1 and fully contact with the oily accumulations, and in cooperation with the gas flow sprayed from the fluid pipe 9, the mixture of the cleaning agent and the heavy oil attached to the inner surface of the static mixer body 1 can also be accelerated to fall, thereby achieving the cleaning effect of the heavy oil in the static mixer body 1;
[0029] At the same time, when the turbine 5 rotates, the limiting ring 10 rotates synchronously with the turbine through the support rod 11. Based on the movable fitting relationship between the limiting ring 10 and the inner surface of the static mixer body 1, the limiting ring 10 contacts the inner surface during rotation; the gas flow impact of the fluid pipe 9 further accelerates the falling of the oily mixture.
Claims
1. A static mixer with self-cleaning anti-clogging heavy oil comprising a static mixer body (1), characterized in that, Also include a self-cleaning assembly installed in the static mixer body (1), the top of the static mixer body (1) is fixed through the fluid pipe (9); The self-cleaning assembly includes a plurality of fixed frame (2) fixedly installed on the inner wall of the static mixer body (1), the opposite end of the plurality of fixed frame (2) is fixedly installed with a support ring (3), the support ring (3) is movably inserted with a driving shaft (4), and the outer diameter of the driving shaft (4) is greater than the inner diameter of the support ring (3), the bottom of the driving shaft (4) is fixedly installed with a turbine (5), the bottom of the turbine (5) is fixedly installed with a hollow disc (6), the inner top wall of the hollow disc (6) is movably penetrated with a cleaning agent input pipe (7), and the top end of the cleaning agent input pipe (7) is movably penetrated in the shaft center of the turbine (5) and the driving shaft (4), the top of the hollow disc (6) is fixedly communicated with a plurality of cleaning agent spray pipes (8).
2. A static mixer with self-cleaning and anti-clogging for heavy oil according to claim 1, characterized in that, The side of the hollow disc (6) is fixedly installed with a plurality of support rods (11), the end of the plurality of support rods (11) away from the hollow disc (6) is fixedly connected with a limiting ring (10), and the limiting ring (10) is movably attached to the inner surface of the static mixer body (1).
3. A static mixer with self-cleaning and anti-clogging for heavy oil according to claim 1, characterized in that, The outer wall of the cleaning agent input pipe (7) is movably sleeved with two sealing rings (12), and the two sealing rings (12) are fixedly installed on the top of the driving shaft (4) and the inner top wall of the hollow disc (6) respectively.
4. A static mixer with self-cleaning and anti-clogging for heavy oil according to claim 1, characterized in that, The support ring (3) is movably nested on the surface of the driving shaft (4), and the outer wall of the driving shaft (4) is provided with an annular groove (13) matched with the support ring (3).
5. A static mixer with self-cleaning and anti-clogging for heavy oil according to claim 1, characterized in that, The end of each cleaning agent spray pipe (8) away from the hollow disc (6) is inclined towards the inner wall of the static mixer body (1).
6. A static mixer with self-cleaning and anti-clogging for heavy oil according to claim 1, characterized in that, The number of fixed frame (2) is three, and the three fixed frame (2) is arranged in a circular array.