Ceramic membrane filtering equipment

Abstract

The utility model discloses ceramic membrane filtration equipment, which relates to the technical field of ceramic membrane filtration and is characterized by comprising a shell, a top plate and a collection box are rotatably connected in the shell, a liquid inlet cavity is arranged above the top plate, a filtrate cavity is arranged between the top plate and the collection box, and a plurality of ceramic membrane pipes are arranged between the top plate and the collection box. The upper ends of the plurality of ceramic membrane pipes are communicated with the liquid inlet cavity, the lower ends of the plurality of ceramic membrane pipes are communicated with the interior of the collecting box, the lower end of the collecting box is communicated with a liquid inlet of the water pump, a liquid outlet of the water pump is communicated with a liquid inlet of the three-way valve, one liquid outlet of the three-way valve is communicated with a backflow pipe, and the other end of the backflow pipe is communicated with the liquid inlet cavity; particles larger than the aperture of the membrane can be intercepted and flow into the collection box along the ceramic membrane pipes, and the water pump can extract the intercepted liquid in the collection box and pump the intercepted liquid into the liquid inlet cavity through the return pipe, so that the intercepted liquid circularly flows through the plurality of ceramic membrane pipes, and the filtering effect is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ceramic membrane filtration technical field, more specifically, it relates to a ceramic membrane filtration equipment. BACKGROUND

[0002] Duloxetine is a selective serotonin (5-HT) and norepinephrine (NE) reuptake inhibitor (SSNRI), mainly used for the treatment of depression, diabetic peripheral neuropathic pain and female moderate to severe stress urinary incontinence. It enhances the central nervous system 5-hydroxytryptamine and norepinephrine function, thereby playing the role of antidepressant and central analgesia.

[0003] Duloxetine needs to use ceramic membrane filtration equipment to remove enzyme protein in the production process, ceramic membrane filtration adopts cross-flow filtration mode, raw material liquid fluid flows at a high speed in the tangential flow mode on the membrane surface, and the circulation of raw material liquid effectively inhibits the problem of traditional terminal filtration blockage, improves the separation efficiency and separation precision.

[0004] For example, the patent with publication number CN118558044A is a rotary ceramic membrane filter, which combines ceramic membrane filtration and centrifugal action, effectively overcomes the large flow resistance of flat plate ceramic membrane filter, and also overcomes the problems of high energy consumption and low processing flow caused by the need to input a large water pressure in ordinary ceramic membrane filter.

[0005] However, the raw material liquid in the above-mentioned patent with publication number CN118558044A only flows through the ceramic membrane tube once, cannot circulate, is not consistent with the cross-flow filtration mode of ceramic membrane filtration, and the filtering effect is not ideal in actual use, so it is difficult to achieve efficient removal of enzyme protein. UTILITY MODEL CONTENT

[0006] In view of the deficiencies in the prior art, the utility model aims to provide a ceramic membrane filtration equipment.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a ceramic membrane filtration equipment, which comprises a shell, a top plate and a collection box are rotationally connected in the interior of the shell, the top plate is provided with a liquid inlet cavity above, a filtrate cavity is between the top plate and the collection box, a liquid inlet pipe is communicated on the liquid inlet cavity, a filtrate pipe is communicated on the filtrate cavity, a plurality of ceramic membrane tubes are installed between the top plate and the collection box, the upper ends of the plurality of ceramic membrane tubes are communicated with the liquid inlet cavity, the lower ends of the plurality of ceramic membrane tubes are communicated with the interior of the collection box, the lower end of the collection box is communicated with the liquid inlet of a water pump, the liquid outlet of the water pump is communicated with the liquid inlet of a three-way valve, a reflux pipe is communicated on one liquid outlet of the three-way valve, the other end of the reflux pipe is communicated with the liquid inlet cavity.

[0008] Preferably, another liquid outlet of the three-way valve is communicated with a liquid discharge pipe.

[0009] Preferably, a motor is mounted on the shell, an output shaft of the motor is connected with a vertical shaft through a shaft coupling, the top plate and the collecting box are fixedly connected with the vertical shaft, and a lower end of the collecting box is communicated with a liquid inlet of the water pump through a rotary joint.

[0010] Preferably, a plurality of sealing rings are respectively arranged between the top plate and the collecting box and inner side walls of the shell.

[0011] Preferably, a supporting ring is fixedly connected to the inner side wall of the shell, a ring rail is fixedly connected to the supporting ring, a plurality of sliding blocks are slidingly connected to the ring rail, and the plurality of sliding blocks are fixedly connected with the collecting box.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The raw material liquid in the liquid inlet cavity can enter the plurality of ceramic membrane tubes, the filtrate filtered by the ceramic membrane tubes enters the filtrate cavity, and is discharged through the filtrate pipe; and the particles larger than the membrane pore diameter are intercepted and flow along the ceramic membrane tubes to the collecting box, the water pump is communicated with the return pipe through the three-way valve, the water pump can pump the intercepted liquid in the collecting box into the liquid inlet cavity through the return pipe, so that the intercepted liquid circulates through the plurality of ceramic membrane tubes, the filtering effect is effectively improved, and the efficient removal of enzyme protein is realized.

[0014] 2. The vertical shaft can drive the top plate and the collecting box to rotate, and then drive the plurality of ceramic membrane tubes to rotate under the action of centrifugal force, so that the permeation speed of the filtrate is effectively accelerated, and the filtering efficiency of the plurality of ceramic membrane tubes is improved.

[0015] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and the content of the specification can be implemented, the following is a preferred embodiment of the utility model and the detailed description of the drawings. The specific implementation of the utility model is given by the following examples and the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the utility model, and constitute a part of the application, the schematic embodiment of the utility model and the description are used to explain the utility model, and do not constitute improper limitation on the utility model. In the drawings:

[0017] Figure 1 It is the overall structure schematic view of the embodiment of the utility model;

[0018] Figure 2 It is the shell sectional view of the embodiment of the utility model;

[0019] Figure 3 The exploded view of the sliding block and the collecting box of the embodiment of the present application;

[0020] Figure 4 The cross-sectional view of the collecting box of the embodiment of the present application.

[0021] In the figure: 1, shell; 2, top plate; 3, collecting box; 4, liquid inlet cavity; 5, filtrate cavity; 6, liquid inlet pipe; 7, filtrate pipe; 8, ceramic membrane pipe; 9, water pump; 10, three-way valve; 11, return pipe; 12, liquid outlet pipe; 13, motor; 14, vertical shaft; 15, supporting ring; 16, ring rail; 17, sliding block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0023] In the description of the embodiments of the present application, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship of the product of the present application when it is usually placed, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0024] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be a connection, or a detachable connection, or an integral part; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium; it can be a communication inside two elements or an interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0025] Reference Figures 1 to 4The utility model provides a technical scheme: a ceramic membrane filtration equipment, including the casing 1, the inside rotation of casing 1 is connected with the top plate 2 and the collection tank 3, the top plate 2's top is the liquid inlet cavity 4, the top plate 2 with the collection tank 3 between is the filtrate cavity 5, like Figure 2 , the liquid inlet cavity 4 with filtrate cavity 5 is mutually isolated, the liquid inlet cavity 4 is connected with the liquid inlet pipe 6 on, through liquid inlet pipe 6 can send raw material liquid into liquid inlet cavity 4, the filtrate pipe 7 is connected with the filtrate cavity 5 on, the top plate 2 with the collection tank 3 between installation has a plurality of ceramic membrane tube 8, a plurality of ceramic membrane tube 8's upper end all with liquid inlet cavity 4 communicate, a plurality of ceramic membrane tube 8's lower end all with the inside communication of collection tank 3, the lower end of collection tank 3 with the liquid inlet of water pump 9 communication, the liquid outlet of water pump 9 with the liquid inlet of three -way valve 10 communication, the liquid outlet of three -way valve 10 one liquid outlet is connected with the return pipe 11, the other end of return pipe 11 with liquid inlet cavity 4 communication;

[0026] As Figure 2 And Figure 4 , the raw material liquid in liquid inlet cavity 4 can enter a plurality of ceramic membrane tube 8, the filtrate after ceramic membrane tube 8 filtration enters the filtrate cavity 5, and is discharged through the filtrate pipe 7, and the particles greater than the membrane pore size will be intercepted and flow to the collection tank 3 along the ceramic membrane tube 8, the water pump 9 is communicated with the return pipe 11 through the three-way valve 10, the water pump 9 can extract the intercepted liquid in the collection tank 3 and pump into the liquid inlet cavity 4 through the return pipe 11, so that the intercepted liquid circulates through a plurality of ceramic membrane tubes 8, effectively improving the filtering effect, realizing the efficient removal of enzyme protein.

[0027] Specifically, another liquid outlet of the three-way valve 10 is connected with a liquid discharge pipe 12, and the water pump 9 is connected with the liquid discharge pipe 12 through the three-way valve 10, so that the intercepted liquid circulating multiple times can be discharged.

[0028] Specifically, the casing 1 is installed with a motor 13, the output shaft of the motor 13 is connected with a vertical shaft 14 through a shaft coupling, the top plate 2 and the collection tank 3 are fixedly connected with the vertical shaft 14, as Figure 2 And Figure 3 , the vertical shaft 14 can drive the top plate 2 and the collection tank 3 to rotate by driving the vertical shaft 14 to rotate through the motor 13, and then drive a plurality of ceramic membrane tubes 8 to rotate, under the action of centrifugal force, the permeation rate of the filtrate can be effectively accelerated, and the filtration efficiency of the plurality of ceramic membrane tubes 8 is improved, the lower end of the collection tank 3 is connected with the liquid inlet of the water pump 9 through a rotary joint, so that the connection between the collection tank 3 and the water pump 9 is not affected by rotation.

[0029] Specifically, a plurality of sealing rings are respectively installed between the top plate 2 and the collection tank 3 and the inner side wall of the casing 1, and the sealing is carried out through the sealing rings, which ensures the mutual isolation of the liquid inlet cavity 4 and the filtrate cavity 5 during the rotation of the top plate 2 and the collection tank 3.

[0030] Specifically, the inner side wall of the shell 1 is fixedly connected with a supporting ring 15, the supporting ring 15 is fixedly connected with a ring rail 16, the ring rail 16 is slidably connected with a plurality of sliding blocks 17, and the plurality of sliding blocks 17 are fixedly connected with the collecting box 3.

[0031] As Figure 3 And Figure 4 The ring rail 16 supports the collecting box 3 through the plurality of sliding blocks 17 and does not affect the rotation of the collecting box 3.

[0032] Working principle: The raw material liquid in the liquid inlet cavity 4 can enter the plurality of ceramic membrane tubes 8, the filtrate filtered by the ceramic membrane tubes 8 enters the filtrate cavity 5, and is discharged through the filtrate pipe 7; and the particles larger than the membrane pore diameter are intercepted and flow to the collecting box 3 along the ceramic membrane tube 8, the water pump 9 is connected with the return pipe 11 through the three-way valve 10, the water pump 9 can pump the intercepted liquid in the collecting box 3 into the liquid inlet cavity 4 through the return pipe 11, so that the intercepted liquid circulates through the plurality of ceramic membrane tubes 8, effectively improves the filtering effect, and realizes efficient removal of enzyme protein.

[0033] It should be noted that the electrical components in the present application are electrically connected with the main controller and 220V mains, and the main controller can be a processor, an alarm module and a driving module, etc., which controls the conventional known devices, the standard parts used in the present application can be purchased from the market, the specific connection mode of each part is connected by the conventional bolt, rivet, welding and other conventional means in the prior art, and the mechanical, parts and devices adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0034] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any person skilled in the art can easily implement the present application according to the drawings and the above description; however, any equivalent changes, modifications and evolution of the above disclosed technical content within the scope of the technical scheme of the present application are equivalent embodiments of the present application; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present application are still within the protection scope of the technical scheme of the present application.

Claims

1. A ceramic membrane filtration apparatus, characterized by, The utility model relates to a filter device, including shell (1), the inside rotation of shell (1) is connected with top plate (2) and collection box (3), the top of top plate (2) is liquid inlet chamber (4), and the filter chamber (5) between top plate (2) and collection box (3), the liquid inlet pipe (6) of liquid inlet chamber (4) is communicated, the filtrate pipe (7) of filter chamber (5) is communicated, install a plurality of ceramic membrane tubes (8) between top plate (2) and collection box (3), the upper end of a plurality of ceramic membrane tubes (8) all with liquid inlet chamber (4) are communicated, the lower end of a plurality of ceramic membrane tubes (8) all with the inside of collection box (3) are communicated, the lower end of collection box (3) with the liquid inlet of water pump (9) is communicated, and the liquid outlet of water pump (9) with the liquid inlet of three -way valve (10) is communicated, and the liquid outlet of three -way valve (10) one is communicated with backflow pipe (11), and the other end of backflow pipe (11) with liquid inlet chamber (4) is communicated.

2. A ceramic membrane filtration apparatus according to claim 1, characterised in that: The liquid outlet of three -way valve (10) another is communicated with liquid discharge pipe (12).

3. The ceramic membrane filtration apparatus of claim 1, wherein: The output shaft of motor (13) is connected with vertical shaft (14) through coupling on the shell (1), and the top plate (2) and collection box (3) are all fixedly connected with vertical shaft (14), and the lower end of collection box (3) is communicated with the liquid inlet of water pump (9) through rotary joint.

4. The ceramic membrane filtration apparatus of claim 1, wherein: A plurality of sealing rings are installed between the top plate (2) and collection box (3) and the inner side wall of shell (1) respectively.

5. The ceramic membrane filtration apparatus of claim 1, wherein: The inner side wall of shell (1) is fixedly connected with the supporting ring (15), the supporting ring (15) is fixedly connected with the ring rail (16), the ring rail (16) is slidably connected with a plurality of sliding blocks (17), and the plurality of sliding blocks (17) are fixedly connected with the collection box (3).

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