Ceramic membrane producing and forming equipment

By designing the main flow tube and slave flow tube arranged side by side in the ceramic membrane production and forming equipment, and setting up multiple filter components therein, the problems of impurities blocked and cleaning operation shutdown in existing equipment are solved, and the filtration effect and production efficiency are improved .

CN222427357UActive Publication Date: 2025-02-07SHANGHAI CORUN MEMBRANE TECH CO LTD
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Patent Information

Application Number
CN202420377093.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-29
Publication Date
2025-02-07
Estimated Expiration
2034-02-28

AI Technical Summary

Technical Problem

Existing ceramic membrane production and forming equipment is prone to impurities blockage and cleaning operation shutdown during the filtration process, resulting in poor filtration effect and reduced production efficiency.

Method used

A ceramic membrane production and forming equipment is designed, using a main flow tube and a slave flow tube arranged in parallel, and a filter assembly is provided in both. The filter assembly includes a fixed ring, a slope, a plane, a retention ring and a filter hole, through which The structure realizes active collection and blocking of larger impurities, and achieves uninterrupted cleaning operations through cleaning pipes.

Benefits of technology

The filtration effect and molding quality of the ceramic membrane are improved, impurities are avoided from staying in the filter holes, uninterrupted cleaning operations are achieved, and production efficiency is improved.

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Abstract

The utility model relates to the technical field of ceramic membrane production, in particular to ceramic membrane production forming equipment which comprises a main flow pipe and an auxiliary flow pipe which are arranged in parallel, filtering assemblies are arranged in the main flow pipe and the auxiliary flow pipe, and each filtering assembly comprises a fixing ring fixedly connected in one end of the main flow pipe and one end of the auxiliary flow pipe in a sleeved mode and a filtering table body located on the fixing ring. The filtering table body comprises a slope surface, a plane and a retention ring which are sequentially connected from the center to the periphery, the slope surface is of a table-shaped structure, the retention ring is higher than the plane, and filtering holes are further formed in the filtering table body; the main flow pipe is communicated with the auxiliary flow pipe through the same communicating pipe, the communicating pipe is provided with a discharging end and valves, the discharging end is located between the two valves, the main flow pipe is communicated with the auxiliary flow pipe through the same cleaning pipeline, the cleaning pipeline is provided with a cleaning end, and the filtering assembly is located above the cleaning pipeline. Compared with the prior art, the forming effect of the ceramic membrane is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of ceramic film production, in particular to a ceramic film production and molding device. Background Art

[0002] Ceramic membrane, also known as inorganic ceramic membrane, is an asymmetric membrane formed by a special process of preparing inorganic cation ceramic material. Ceramic membrane is divided into tubular ceramic membrane and flat ceramic membrane. Ceramic membrane has many advantages such as high separation efficiency, stable effect, good chemical stability, acid and alkali resistance, organic solvent resistance, bacteria resistance, high temperature resistance, pollution resistance, high mechanical strength, good regeneration performance, simple separation process, low energy consumption, easy operation and maintenance, and long service life.

[0003] In the prior art, a Chinese patent document with announcement number CN214437998U proposes a ceramic membrane production and molding equipment, which is provided with a stirring rod, which is driven by a motor to stir the slurry inside the box to prevent precipitation, and a filter screen is provided under the stirring rod to filter large grain impurities in the slurry to improve the quality of the product. The ceramic membrane is formed in a connecting pipe under the box, and a heating box is provided on the outside of the connecting pipe. The slurry inside the connecting pipe is heated by a water bath to increase the solidification rate. At the same time, multiple connecting pipes are provided, and multiple ceramic membranes can be processed at one time, which greatly improves the production efficiency. However, in actual operation, larger impurities filtered out are easily blocked in the mesh, resulting in poor filtering effect, and the machine needs to be shut down when cleaning the inside, which reduces the production efficiency. Therefore, the present application discloses a ceramic membrane production and molding equipment to meet the production and manufacturing needs of ceramic membranes. Utility Model Content

[0004] In view of this, the purpose of the present invention is to provide a ceramic film production and molding equipment to solve the problems mentioned in the above background technology.

[0005] Based on the above purpose, the utility model provides a main flow pipe and a secondary flow pipe arranged in parallel, wherein the main flow pipe and the secondary flow pipe are both provided with a filter assembly, the filter assembly includes a fixed ring fixedly sleeved on one end of the main flow pipe and the secondary flow pipe, and a filter table body located on the fixed ring, the filter table body includes a slope, a plane and a retention ring connected in sequence from the center to the periphery, the slope is a table-shaped structure, and the retention ring is higher than the height of the plane, and the filter table body is also provided with a filter hole; the main flow pipe and the secondary flow pipe are also connected by a same connecting pipe, the connecting pipe is provided with a discharge end and a valve, the discharge end is located between the two valves, and the main flow pipe and the secondary flow pipe are also connected by a same cleaning pipe, the cleaning pipe is provided with a cleaning end, and the filter assembly is located above the cleaning pipe.

[0006] Preferably, the main flow pipe and the secondary flow pipe are both arranged vertically, and both ends of the connecting pipe are respectively connected to the bottom ends of the main flow pipe and the secondary flow pipe.

[0007] Preferably, the plurality of fixing rings are respectively fixedly sleeved on the top inner walls of the main flow pipe and the secondary flow pipe, and the top edges of the fixing rings are provided with arc angles.

[0008] Preferably, a central column is fixedly connected to the middle of the slope through a connecting rod, and an edge of the central column is provided with a rounded corner corresponding to the position of the slope.

[0009] Preferably, the plane is arranged horizontally, and the retention ring is located on the corresponding fixing ring.

[0010] Preferably, the cleaning pipe is further provided with the valve, and sealing plugs are provided at the top ends of the main flow pipe and the secondary flow pipe.

[0011] Beneficial effects of the utility model:

[0012] 1. This type of ceramic membrane production and molding equipment, when producing ceramic membranes, the raw material slurry is connected and transported to the main pipe. During this period, the flowing slurry is filtered through the filter holes to filter out larger impurities, and due to the structural setting of the filter table, the larger impurities filtered out can be gathered on the plane along the slope, thereby realizing the active collection effect. At the same time, the set retention ring can also block the collected larger impurities. Compared with the existing technology, the multi-stage design of the filter table avoids impurities from being retained in the filter holes, thereby improving the filtering effect on the slurry and optimizing the molding effect of the ceramic membrane.

[0013] 2. This type of ceramic membrane production and molding equipment, through the set cleaning pipeline, can transport clean water into the pipeline through the cleaning end after the main flow pipe and the secondary flow pipe are blocked by the sealing plug, so as to achieve the cleaning effect on the main flow pipe and the secondary flow pipe, and control the opening and closing of the corresponding valves to control the alternating use of the main flow pipe and the secondary flow pipe to achieve uninterrupted cleaning operation, thereby improving the practicality of the entire molding equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only for the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the main pipe of the utility model;

[0017] Figure 3 This is a schematic diagram of the cutaway three-dimensional structure of the main pipe end of the utility model;

[0018] Figure 4 This is a schematic diagram of the cutaway three-dimensional structure of the filter platform of the utility model.

[0019] The markings in the figure are:

[0020] 1. Main flow pipe; 2. Follower flow pipe; 3. Connecting pipe; 4. Discharge end; 5. Fixed ring; 6. Slope; 7. Plane; 8. Retention ring; 9. Filter hole; 10. Center column; 11. Fillet; 12. Connecting rod; 13. Clean end; 14. Sealing plug; 15. Valve. DETAILED DESCRIPTION

[0021] 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 specific embodiments.

[0022] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the present invention should be understood by people with ordinary skills in the field to which the present invention belongs. The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0023] like Figures 1 to 4As shown, a ceramic membrane production and molding equipment comprises a main flow pipe 1 and a secondary flow pipe 2 arranged in parallel, and a filter assembly is arranged in each of the main flow pipe 1 and the secondary flow pipe 2, and the filter assembly comprises a fixing ring 5 fixedly sleeved in one end of the main flow pipe 1 and the secondary flow pipe 2, and a filter table body located on the fixing ring 5, and the filter table body comprises a slope 6, a plane 7 and a retention ring 8 connected in sequence from the center to the periphery, the slope 6 is a table-shaped structure, and the retention ring 8 is higher than the plane 7, and a filter hole 9 is also opened on the filter table body; the main flow pipe 1 and the secondary flow pipe 2 are also connected by a same connecting pipe 3, and a discharge end 4 and a valve 15 are provided on the connecting pipe 3, and the discharge end 4 is located between the two valves 15, and the main flow pipe 1 and the secondary flow pipe 2 are also connected by a same cleaning pipe, and a cleaning end 13 is provided on the cleaning pipe, and the filter assembly is located above the cleaning pipe. When producing ceramic membranes, the raw material slurry is connected and transported to the main flow pipe 1 and the secondary flow pipe 2. In the flow tube 1, during the period, the flowing slurry is filtered by the filtering component to filter out larger impurities therein, and due to the structural setting of the filter table, the larger impurities filtered out can be gathered on the plane 7 along the slope 6, thereby realizing the active collection effect. At the same time, the set retention ring 8 can also block the collected larger impurities. Compared with the prior art, the multi-stage design of the filter table avoids the impurities from being retained in the filter holes 9, thereby improving the filtering effect on the slurry and optimizing the molding effect of the ceramic membrane. In addition, through the set cleaning pipeline, cleaning water can be transported into the pipeline through the cleaning end 13, thereby realizing the cleaning effect on the main flow pipe 1 and the secondary flow pipe 2, and the corresponding valve 15 is controlled to be opened and closed, and the main flow pipe 1 and the secondary flow pipe 2 are controlled to be used alternately, to achieve uninterrupted cleaning operation, and improve the practicality of the entire molding equipment.

[0024] For further information, see Attachment Figure 2-Figure 4 The main flow pipe 1 and the secondary flow pipe 2 are arranged vertically, and the two ends of the connecting pipe 3 are respectively connected to the bottom ends of the main flow pipe 1 and the secondary flow pipe 2. A plurality of fixing rings 5 ​​are respectively fixedly sleeved on the top inner walls of the main flow pipe 1 and the secondary flow pipe 2, and the top edge of the fixing ring 5 is provided with an arc angle. The arc angle can prevent impurities from remaining on the fixing ring 5. The middle of the slope 6 is fixedly connected with a central column 10 through a connecting rod 12. The edge of the central column 10 is provided with a fillet 11 corresponding to the position of the slope 6. The plane 7 is arranged horizontally, and the retention ring 8 is located on the corresponding fixing ring 5. The ceramic membrane is produced. When the raw material slurry is connected and transported to the main flow pipe 1, during which the flowing slurry passes through the filtering hole 9 to filter out larger impurities therein, and due to the structural setting of the filter table, the larger impurities filtered out can be collected on the plane 7 along the slope 6, thereby realizing the active collection effect. At the same time, the set retention ring 8 can also block the collected larger impurities. Compared with the prior art, the multi-stage design of the filter table avoids the impurities from being retained in the filter hole 9, thereby improving the filtering effect on the slurry and optimizing the forming effect of the ceramic membrane.

[0025] For further information, see Attachment Figure 1 A valve 15 is also provided on the cleaning pipeline, and sealing plugs 14 are provided at the tops of the main flow pipe 1 and the secondary flow pipe 2. Through the provided cleaning pipeline, after the sealing plugs 14 block the main flow pipe 1 and the secondary flow pipe 2, cleaning water can be transported into the pipeline through the cleaning end 13, thereby achieving the cleaning effect on the main flow pipe 1 and the secondary flow pipe 2, and the corresponding valve 15 is controlled to be opened and closed, and the main flow pipe 1 and the secondary flow pipe 2 are controlled to be used alternately, thereby achieving uninterrupted cleaning operation, thereby improving the practicality of the entire molding equipment.

[0026] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0027] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A ceramic film production and molding equipment, characterized in that: include: A main flow pipe (1) and a secondary flow pipe (2) are arranged in parallel, and a filter assembly is provided in each of the main flow pipe (1) and the secondary flow pipe (2), and the filter assembly comprises a fixing ring (5) fixedly sleeved on one end of the main flow pipe (1) and the secondary flow pipe (2), and a filter table body located on the fixing ring (5), and the filter table body comprises a slope surface (6), a plane surface (7) and a retention ring (8) connected in sequence from the center to the periphery, the slope surface (6) is a table-shaped structure, and the retention ring (8) is higher than the height of the plane surface (7), and the filter table body is also provided with a filter hole (9); The main flow pipe (1) and the secondary flow pipe (2) are also connected to a common connecting pipe (3), a discharge end (4) and a valve (15) are provided on the connecting pipe (3), the discharge end (4) is located between the two valves (15), and the main flow pipe (1) and the secondary flow pipe (2) are also connected to a common cleaning pipe, a cleaning end (13) is provided on the cleaning pipe, and the filter assembly is located above the cleaning pipe.

2. The ceramic film production and molding equipment according to claim 1 is characterized in that: The main flow pipe (1) and the secondary flow pipe (2) are both arranged vertically, and both ends of the connecting pipe (3) are respectively connected to the bottom ends of the main flow pipe (1) and the secondary flow pipe (2).

3. The ceramic film production and molding equipment according to claim 2 is characterized in that: The plurality of fixing rings (5) are respectively fixedly sleeved on the inner walls of the top ends of the main flow pipe (1) and the secondary flow pipe (2), and the top edges of the fixing rings (5) are provided with arc angles.

4. The ceramic film production and molding equipment according to claim 1 is characterized in that: The middle of the slope (6) is fixedly connected to a central column (10) via a connecting rod (12), and the edge of the central column (10) is provided with a rounded corner (11) corresponding to the position of the slope (6).

5. The ceramic film production and molding equipment according to claim 3 is characterized in that: The plane (7) is arranged horizontally, and the retention ring (8) is located on the corresponding fixing ring (5).

6. The ceramic film production and molding equipment according to claim 3 is characterized in that: The cleaning pipeline is also provided with the valve (15), and the top ends of the main flow pipe (1) and the secondary flow pipe (2) are both provided with sealing plugs (14).

Citation Information

Patent Citations

  • Ceramic membrane producing and forming equipment

    CN214437998U