CN220715442U - Split type ceramic membrane - Google Patents
Split type ceramic membrane Download PDFInfo
- Publication number
- CN220715442U CN220715442U CN202322259445.9U CN202322259445U CN220715442U CN 220715442 U CN220715442 U CN 220715442U CN 202322259445 U CN202322259445 U CN 202322259445U CN 220715442 U CN220715442 U CN 220715442U
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- China
- Prior art keywords
- support body
- membrane layer
- separation membrane
- ceramic membrane
- grooves
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- 239000012528 membrane Substances 0.000 title claims abstract description 94
- 239000000919 ceramic Substances 0.000 title claims abstract description 40
- 238000000926 separation method Methods 0.000 claims abstract description 72
- 238000010304 firing Methods 0.000 abstract description 10
- 238000001914 filtration Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 239000002351 wastewater Substances 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 230000004048 modification Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000007769 metal material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000013379 molasses Nutrition 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to the field of organic wastewater filtering devices, in particular to a split ceramic membrane, which is characterized in that an upper support body, a lower support body, an upper separation membrane layer and a lower separation membrane layer are arranged in a split manner, the upper support body and the lower support body are integrally formed to form a support body, the support body is disc-shaped, grooves are formed in the upper surface and the lower surface of the support body and communicated with a central through hole of the support body, the upper surface and the lower surface of the support body are respectively connected with the upper separation membrane layer and the lower separation membrane layer, and the upper separation membrane layer and the lower separation membrane layer have the same shape and structure. According to the scheme, the support body and the separation membrane layer are assembled and used after being manufactured separately, the upper separation membrane layer and the lower separation membrane layer can be manufactured by adopting the same die, and only one firing is needed during manufacturing, so that the time of a firing procedure is shortened, and the manufacturing efficiency of the disc-type ceramic membrane is improved.
Description
Technical Field
The utility model relates to the field of organic wastewater filtering devices, in particular to a split ceramic membrane.
Background
For the wastewater treatment of high concentration of organic matters and high concentration of suspended solids, such as food wastewater, molasses wastewater, garbage percolate, cultivation wastewater and the like, the disc-type ceramic membrane is a high-efficiency filtering material, the inside of the disc-type ceramic membrane comprises a spiral permeation channel, and the membrane layer with a separation function is positioned on the outer surface of the disc-type ceramic membrane. When the filter works, the filter principle of the disc-type ceramic membrane is that the penetrating fluid enters the penetrating channel inside through the surface of the disc-type ceramic membrane, and finally flows out through the hollow shaft at the center.
The existing disc ceramic membrane is designed in an integral mode, specifically, a blank is manufactured by separating a support body and upper and lower separation membrane layers of the support body, and then the support body and the upper and lower separation membrane layers are bonded and assembled and then sintered integrally, so that the disc ceramic membrane sintered in the mode has good integrity, but partial deformation or cracking is caused due to shrinkage difference during integral firing, and the firing rate of the disc ceramic membrane is reduced.
Disclosure of Invention
The utility model aims to provide a split ceramic membrane so as to solve the problem of low success rate of manufacturing a disc ceramic membrane.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a split type ceramic membrane, includes support body, lower support body, last separation rete and the separation rete down that the components of a whole that can function independently set up, go up support body and lower support body integrated into one piece formation support body, the support body is the disc, all be equipped with the recess above the support body, recess and support body center through-hole intercommunication, the support body is connected with last separation rete and separation rete down respectively below, go up separation rete and separation rete shape structure is the same down.
The principle of the scheme is as follows: the ceramic membrane is sequentially arranged on the hollow shaft through the central through hole, the ceramic membrane is locked at two ends of the hollow shaft through nuts, lateral holes communicated with the central through hole are formed in the hollow shaft, sewage is filtered through the upper separation membrane layer and the lower separation membrane layer, and filtered water flows out through the grooves and the hollow shaft.
The scheme has the advantages that: the support body and the separation membrane layer are separately manufactured and then connected, so that the firing process and the firing difficulty are reduced, and the manufacturing success rate of the disc-type ceramic membrane is improved; the upper separation membrane layer and the lower separation membrane layer can be manufactured by adopting the same die, and only one firing is needed during manufacturing, so that the time of a firing procedure is reduced, and the manufacturing efficiency of the disc-type ceramic membrane is improved; the support body and the separation membrane layer can be replaced respectively, so that the cost is saved.
Preferably, as a modification, the groove is integrally formed with the support body. The integral forming improves the integral strength of the supporting body.
Preferably, as an improvement, the upper surface and the lower surface of the support body are respectively provided with a mounting groove, the mounting grooves are used for mounting the prismatic protrusions, rubber rings are mounted at the edges of the prismatic protrusions, and grooves are formed between the rubber rings and the prismatic protrusions. The grooves are formed in the mode of the prismatic protrusions and the rubber rings, so that the method is simpler and convenient to adjust the position and the shape of the grooves.
Preferably, as a modification, the rubber ring height is greater than the prismatic projection height. When the separation membrane layer is installed, the rubber ring can wrap the separation membrane layer and the prismatic protrusions together, so that the separation membrane layer, the prismatic protrusions and the supporting body are connected more tightly and firmly.
Preferably, as a modification, the grooves are arc-shaped, and the extending direction of the grooves is the same as the tangential direction of the supporting body. When the disc-type ceramic membrane rotates, filtered water in the groove flows out more easily, and the filtering efficiency is improved.
Preferably, as an improvement, the opposite surfaces of the upper separation membrane layer, the lower separation membrane layer and the support body are respectively provided with a connecting block, the support body is provided with a connecting groove for installing the connecting blocks, and the connecting groove is close to the central through hole of the support body. The strength of the separation membrane layer is improved by arranging the connecting blocks; the contact area of the joint of the support body and the upper and lower separation membrane layers is increased, and the strength of the joint of the support body and the separation membrane layers is increased.
Preferably, as a modification, the grooves are uniformly distributed on the support.
Preferably, as an improvement, the shortest distance between the grooves is larger than the width of the grooves so as to ensure the strength of the support bodies between the grooves.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present utility model.
Fig. 2 is a schematic view of a support structure according to embodiment 1 of the present utility model.
Fig. 3 is a schematic view of the support structure of embodiment 2 of the present utility model.
Detailed Description
The following is a further detailed description of the embodiments:
reference numerals in the drawings of the specification include: the device comprises a support body 1, an upper separation membrane layer 2, a lower separation membrane layer 3, a groove 4, prismatic bulges 5, a central through hole 6 and a rubber ring 7.
Example 1:
the utility model provides a split type ceramic membrane, as shown in figure 1 and figure 2, including last supporter, lower supporter, go up separation rete 2 and separation rete 3 down, go up supporter and lower supporter integrated into one piece and form supporter 1, go up separation rete 2 and separation rete 3 respectively after the shaping assemble and use down, in this embodiment, supporter 1 can adopt plastic material or metal material preparation, replace traditional ceramic structure, reduce the preparation degree of difficulty of traditional integral type ceramic membrane, improve ceramic membrane's preparation success rate and preparation efficiency. In the embodiment, PVC plastic is selected as the plastic material, and stainless steel is selected as the metal material.
The support body 1 is the disc, and the upper and lower two sides of support body 1 are parallel each other, and the upper and lower face of support body 1 all is equipped with recess 4, and recess 4 and support body 1 central through-hole 6 intercommunication, recess 4 are used for collecting the water after filtering to send the water after filtering to central through-hole 6 department.
In this embodiment, the recess 4 is integrally formed with the support body 1. The integral molding improves the overall strength of the support body 1. The grooves 4 are arc-shaped, and the extending direction of the grooves 4 is the same as the tangential direction of the supporting body 1. When the disc-type ceramic membrane rotates, filtered water in the groove 4 flows out more easily, and the filtering efficiency is improved.
The grooves 4 are uniformly distributed on the support body 1. The water flow is uniformly distributed, and the influence on the filtration efficiency of the ceramic membrane due to the local premature damage is avoided. The number of grooves 4 in this embodiment is 16, and the grooves 4 are formed in a spiral shape as a whole, so that the filtered water in the grooves 4 is discharged more quickly when the ceramic membrane rotates.
The distance between the edge end of the groove 4 and the central through hole 6 of the groove 4 is smaller than the distance between the edge of the upper separation membrane layer 2 and the central through hole 6. The groove 4 is positioned in the filtering part of the upper separation membrane layer 2, so that water flows to the middle part of the support body 1 to gather, and the filtered water flow is conveniently and rapidly discharged.
The shortest distance between the grooves 4 is greater than the width of the grooves 4. The strength of the support body 1 between the grooves is ensured.
The upper surface and the lower surface of the support body 1 are respectively connected with the upper separation membrane layer 2 and the lower separation membrane layer 3, the ceramic membrane is installed on the hollow shaft through the central through hole 6, the hollow shaft is provided with a side hole communicated with the central through hole, sewage is filtered through the upper separation membrane layer 3 and the lower separation membrane layer 3, and filtered water flows out through the groove 4 and the hollow shaft installed in the middle of the support body 1. In this embodiment, the split ceramic membranes formed by combining the upper separation membrane layer 2, the lower separation membrane layer 3 and the support body 1 are fixed together by fastening nuts at the two ends of the hollow shaft.
The upper separation membrane layer 2 and the lower separation membrane layer 3 are the same, so that the upper separation membrane layer 2 and the lower separation membrane layer 3 can be manufactured by adopting the same die, and only one firing is needed during manufacturing, thereby reducing the firing process time and improving the manufacturing efficiency of the disc-type ceramic membrane; the support body 1 and the separation membrane layer can be replaced respectively, and the use cost is low. The upper separation membrane layer 2 and the lower separation membrane layer 3 are made of raw materials such as ceramics, and the manufacturing process steps of the upper separation membrane layer 2 and the lower separation membrane layer 3 are all made of the prior art and are not described herein.
The opposite surfaces of the upper separation membrane layer 2, the lower separation membrane layer 3 and the support body 1 are respectively provided with a connecting block, the support body 1 is provided with a connecting groove for installing the connecting blocks, and the connecting groove is close to the central through hole 6 of the support body 1. The strength of the separation membrane layer can be improved by arranging the connecting blocks; the contact area of the joint is increased, and the strength of the joint of the support body 1 and the separation membrane layer is increased. In this embodiment, the number of the connection blocks is specifically 4, and the connection blocks are symmetrically arranged on the upper separation membrane layer 2 and the lower separation membrane layer 3. The connecting groove is provided in particular on the non-grooved portion of the support body 1.
Example 2:
the difference between this embodiment and embodiment 1 is that the forming mode of the groove 4 is that, as shown in fig. 3, in this embodiment, the upper and lower surfaces of the support body 1 are all provided with mounting grooves, the mounting grooves are used for mounting the prismatic protrusions 5, the rubber ring 7 is mounted at the edge of the prismatic protrusions 5, and the rubber ring 7 and the prismatic protrusions 5 form the groove 4. The grooves 4 are formed by using the prismatic protrusions 5 and the rubber rings 7, so that the method is simpler and the position and the shape of the grooves 4 are convenient to adjust. The shape of the prismatic protrusions 5 is designed according to the grooves.
Preferably, as a modification, the rubber ring 7 has a height greater than the height of the prismatic projections 5. When the separation membrane layer is installed, the rubber ring 7 can wrap the separation membrane layer and the prismatic protrusions together, so that the separation membrane layer, the prismatic protrusions 5 and the supporting body 1 are connected more tightly and firmly.
The foregoing is merely exemplary of the present utility model, and specific technical solutions and/or features that are well known in the art have not been described in detail herein. It should be noted that, for those skilled in the art, several variations and modifications can be made without departing from the technical solution of the present utility model, and in the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "fixed," etc. are to be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (8)
1. The utility model provides a split type ceramic membrane, its characterized in that, including support body, lower support body, last separation rete and the separation rete down that the components of a whole that can function independently set up, go up support body and lower support body integrated into one piece and form the support body, the support body is the disc, all be equipped with the recess above and below the support body, recess and support body central through-hole intercommunication, be connected with last separation rete and separation rete down above the support body respectively, go up separation rete and separation rete shape structure down the same.
2. A split ceramic membrane according to claim 1, wherein: the groove and the supporting body are integrally formed.
3. A split ceramic membrane according to claim 1, wherein: the upper surface and the lower surface of the support body are respectively provided with a mounting groove, the mounting grooves are used for mounting the prismatic protrusions, rubber rings are mounted at the edges of the prismatic protrusions, and grooves are formed between the rubber rings and the prismatic protrusions.
4. A split ceramic membrane according to claim 3, wherein: the rubber ring is higher than the prismatic bulge.
5. A split ceramic membrane according to claim 1, wherein: the grooves are arc-shaped, and the extending direction of the grooves is the same as the tangential direction of the supporting body.
6. A split ceramic membrane according to claim 1, wherein: the upper separation membrane layer, the lower separation membrane layer and the opposite surfaces of the support body are respectively provided with a connecting block, the support body is provided with a connecting groove for installing the connecting blocks, and the connecting groove is close to the central through hole of the support body.
7. A split ceramic membrane according to claim 1, wherein: the grooves are uniformly distributed on the supporting body.
8. A split ceramic membrane according to claim 1, wherein: the shortest distance between the grooves is greater than the width of the grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322259445.9U CN220715442U (en) | 2023-08-22 | 2023-08-22 | Split type ceramic membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322259445.9U CN220715442U (en) | 2023-08-22 | 2023-08-22 | Split type ceramic membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220715442U true CN220715442U (en) | 2024-04-05 |
Family
ID=90489346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322259445.9U Active CN220715442U (en) | 2023-08-22 | 2023-08-22 | Split type ceramic membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220715442U (en) |
-
2023
- 2023-08-22 CN CN202322259445.9U patent/CN220715442U/en active Active
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