Pressurizing, discharging and filtering device of reaction kettle
By designing a reactor pressurized discharge filter device, using pressurized interface and funnel-shaped filter bag to filter impurities, the problem of impurities blocked in high-temperature preparation of high-purity alumina slurry is solved, and efficient production and product quality are guaranteed.
Patent Information
- Application Number
- CN202422196147.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-09-09
AI Technical Summary
During the high-temperature preparation of high-purity alumina slurry, impurity scaling phenomenon causes materials to clog the pipeline, affecting product quality and production efficiency, and increasing production costs.
Design a reactor pressurized discharge filter device, including a reactor, filter and storage tank, use the pressurized interface and agitating paddle to speed up the slurry flow, filter impurities through a funnel-shaped filter bag, ensuring that impurities are trapped in the filter bag and avoid clogging.
Effectively filter impurities, prevent pipeline blockage, improve product quality and production efficiency, reduce labor demand, and simplify operational processes.
Smart Images

Figure CN223288021U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of alumina slurry preparation, in particular to a pressurized discharge and filtering device for a reactor. Background Art
[0002] At present, the preparation process of high-purity alumina slurry is prone to impurity scaling due to the high temperature required by the process. The impurities are mixed in the material. During the discharge process after preparation, the scaling impurities will enter the pipeline with the material, causing blockage in the pipeline. The impurities will enter the next process and have a serious impact on the quality of the material, seriously affecting the normal operation of production and product quality, greatly reducing production efficiency, and increasing production costs and labor. Utility Model Content
[0003] The purpose of the utility model is to provide a pressure-discharging and filtering device for a reactor in order to solve the deficiencies of the above-mentioned technology.
[0004] In order to achieve the above-mentioned purpose, the utility model provides a reactor pressurized discharge and filtering device, including a reactor, a filter, and a storage tank; the top of the reactor is provided with a pressurized interface connected to the interior of the reactor, and the top of the reactor is also provided with a drive motor, and the interior of the reactor is provided with a stirring paddle, and the output end of the drive motor is fixedly connected to the stirring paddle through a connecting rod; the bottom of the reactor is connected to the interior of the filter through a discharge pipe 1, and a filter bag is provided inside the filter, and the filter bag is provided with evenly distributed filter holes; the cross-section of the inner wall of the filter and the cross-section of the filter bag are both funnel-shaped; the top surface of the filter bag is provided with a lifting handle; the height of the top surface of the filter bag is lower than the height of the discharge pipe 1; the bottom of the filter is connected to the interior of the storage tank through a discharge pipe 2.
[0005] Preferably, the top of the filter is connected to the cover body via a hinge; and a sealing ring is provided on the bottom surface of the cover body.
[0006] Preferably, the filter and the filter bag are both made of stainless steel.
[0007] Preferably, a feed port is provided on the top of the reactor.
[0008] The beneficial effects of the present invention are as follows: when discharging the material from the reactor, the top of the reactor is pressurized to accelerate the flow of the slurry. After passing through the filter, the scaling impurities can be filtered out in the filter bag, which can greatly limit the circulation of scaling impurities, solve the impact of scaling impurities on product quality, and avoid scaling impurities from clogging the pipeline and thus affecting the smooth progress of production. The filter is top-in and bottom-out, and the entire material is stainless steel. The cover is quick-opening and easy to operate. Filter bags of different pore sizes can be selected according to the working conditions. The filter bag has a lifting handle, and the entire process is simple and convenient for one person to operate. The entire device achieves control over product quality, improves production efficiency, and reduces labor output. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0010] Figure 1 It is a structural diagram of the utility model;
[0011] Figure 2 It is a connection diagram of the drive motor and the stirring paddle.
[0012] In the figure, 1. Reactor, 2. Filter, 3. Storage tank, 4. Pressurization interface, 5. Drive motor, 6. Stirring paddle, 7. Discharge pipe 1, 8. Filter bag, 9. Filter hole, 10. Pull handle, 11. Discharge pipe 2, 12. Cover, 13. Feed inlet. DETAILED DESCRIPTION
[0013] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0014] Reference Figure 1-2 , this embodiment provides a reactor pressurized discharge filtering device, comprising a reactor 1, a filter 2, and a storage tank 3; the top of the reactor 1 is provided with a pressurized interface 4 connected to the interior of the reactor 1, the top of the reactor 1 is also provided with a driving motor 5, the reactor 1 is provided with a stirring paddle 6, the output end of the driving motor 5 is fixedly connected to the stirring paddle 6 through a connecting rod; the bottom of the reactor 1 is connected to the interior of the filter 2 through a discharge pipe 17, the interior of the filter 2 is provided with a filter bag 8, and the filter bag 8 is provided with evenly distributed filter holes 9; the cross-section of the inner wall of the filter 2 and the cross-section of the filter bag 8 are both funnel-shaped. When the filter bag 8 is placed in the filter 2, the funnel-shaped inner wall of the filter 2 can provide support for the filter bag 8; the top surface of the filter bag 8 is provided with a lifting handle 10; the height of the top surface of the filter bag 8 is lower than the height of the discharge pipe 17, ensuring that the discharge port of the discharge pipe 17 will not be blocked, thereby ensuring the sustainable circulation of the slurry; the bottom of the filter 2 is connected to the interior of the storage tank 3 through a discharge pipe 2.
[0015] The top of the filter 2 is connected to the cover 12 via a hinge; a sealing ring is provided on the bottom of the cover 12 to facilitate the opening and closing of the cover 12 and to increase the sealing performance of the cover 12.
[0016] The filter 2 and the filter bag 8 are both made of stainless steel.
[0017] The top of the reactor 1 is provided with a feed port 13 to facilitate the pouring of slurry.
[0018] During discharge, the reactor 1 of the present invention applies pressure to the top to accelerate the flow of the slurry. After filtration, 2, scaling impurities are trapped within the filter bag 8, effectively limiting the flow of scaling impurities. This minimizes the impact of scaling impurities on product quality and prevents pipe clogging, which can affect smooth production. The filter 2 is top-in and bottom-out, constructed entirely of stainless steel. The quick-open lid facilitates operation, allowing selection of filter bags 8 with varying pore sizes depending on the operating conditions. The filter bag 8 has a handle 10 for easy removal and replacement. The entire process is simple and convenient for one person to operate. The entire device ensures product quality assurance, improves production efficiency, and reduces labor output.
[0019] Of course, the above description is not limited to the above examples. The technical features not described in the present invention can be achieved through or by adopting existing technologies, and will not be repeated here. The above embodiments and drawings are only used to illustrate the technical solution of the present invention and are not limitations of the present invention. The present invention is described in detail with reference to the preferred implementation methods. Ordinary technicians in this field should understand that the changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention do not depart from the purpose of the present invention and should also fall within the scope of protection of the claims of the present invention.
Claims
1. Reactor pressurized discharge filtering device, characterized in that: The invention comprises a reactor (1), a filter (2), and a storage tank (3); a pressurizing interface (4) communicating with the interior of the reactor (1) is provided on the top of the reactor (1); a driving motor (5) is also provided on the top of the reactor (1); a stirring paddle (6) is provided inside the reactor (1); the output end of the driving motor (5) is fixedly connected to the stirring paddle (6) through a connecting rod; the bottom of the reactor (1) is communicated with the interior of the filter (2) through a discharge pipe (7); a filter bag (8) is provided inside the filter (2), and filter holes (9) are evenly distributed on the filter bag (8); the inner wall cross-section of the filter (2) and the cross-section of the filter bag (8) are both funnel-shaped; a lifting handle (10) is provided on the top surface of the filter bag (8); the height of the top surface of the filter bag (8) is lower than the height of the discharge pipe (7); the bottom of the filter (2) is communicated with the interior of the storage tank (3) through a discharge pipe (11).
2. The reactor pressure discharge filtering device according to claim 1, characterized in that: The top of the filter (2) is connected to the cover body (12) via a hinge; the bottom surface of the cover body (12) is provided with a sealing ring.
3. The reactor pressure discharge filtering device according to claim 1, characterized in that: The filter (2) and the filter bag (8) are both made of stainless steel.
4. The reactor pressure discharge filtering device according to claim 1, characterized in that: The top of the reactor (1) is provided with a feed inlet (13).