CN218890383U

CN218890383U - Dish type ceramic membrane filter

Info

Publication number: CN218890383U
Application number: CN202222954415.5U
Authority: CN
Inventors: 左壮; 杨晓冬; 宋玮华; 张海新; 张欣
Original assignee: CECEP Engineering Technology Research Institute Co Ltd
Current assignee: CECEP Engineering Technology Research Institute Co Ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-04-21
Anticipated expiration: 2032-11-07

Abstract

The utility model relates to the technical field of ceramic membranes, in particular to a disc type ceramic membrane filter. Including the casing, the upper end of casing is equipped with the inlet tube, the inside of casing is equipped with hollow pivot, be equipped with a plurality of groups disc ceramic membrane in the axis direction of pivot, the pivot passes the middle part of disc ceramic membrane, and disc ceramic membrane is fixed in the pivot, the inside of disc ceramic membrane and the inside intercommunication of pivot, singleit all is equipped with slewing mechanism on the lateral surface of disc ceramic membrane, slewing mechanism is including sliding to set up in pivot two sliding rings, two the sliding ring is located the outside at disc ceramic membrane middle part respectively, be equipped with on the sliding ring with at least a set of rotation pipe of disc ceramic membrane appearance matching, the middle part of rotation pipe is fixed in on the sliding ring that corresponds with its position respectively. The technical scheme is used for solving the problem that impurities accumulated on the surface of the disc-type ceramic membrane affect the filtering effect and solving the problem that the mode of solving the problem in the prior art is complex.

Description

Dish type ceramic membrane filter

Technical Field

The utility model relates to the technical field of ceramic membranes, in particular to a disc type ceramic membrane filter.

Background

The disc-type ceramic membrane has a flying saucer-type external shape, a spiral permeation channel is arranged in the disc-type ceramic membrane, a membrane layer with a separation function is arranged on the outer surface of the disc-type ceramic membrane, and when the disc-type ceramic membrane is used for filtering, the filtering principle is that permeate enters the internal permeation channel through the surface of the disc-type ceramic membrane and then flows out through a hollow central shaft.

The utility model provides a rotatory ceramic membrane splitter of dish for high concentration material is handled to application number CN202221297873.X, it drives fixed pipe through starting driving motor and rotates, make the connecting pipe drive shower nozzle and slip ring remove, when the material enters into the shell inside through the feed liquor pipe, the ceramic membrane filters sewage, unable big particulate matter through the ceramic membrane remains the top of ceramic membrane, spray water through the shower nozzle to the top of every group ceramic membrane, make big granule impurity can not block up the ceramic membrane, the effectual relatively poor problem of separation effect of having avoided.

It is known from the above-mentioned published patent documents and the prior art that, during filtration, impurities are deposited on the surface of the disc-type ceramic membrane, which has long been known to cause clogging of the disc-type ceramic membrane to affect the filtration effect, and at the same time, the above-mentioned patent documents have complicated means for solving the clogging of the disc-type ceramic membrane, and have low practicality.

Disclosure of Invention

In view of the above-mentioned drawbacks, an object of the present utility model is to provide a disc-type ceramic membrane filter, which is used to solve the problem that the filtering effect is affected by the accumulation of impurities on the surface of the disc-type ceramic membrane, and the problem that the practical applicability is low due to the complex manner of solving the problem in the prior art.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a disc-type ceramic membrane filter, includes the casing, the upper end of casing is equipped with the inlet tube, the inside of casing is equipped with hollow pivot, be equipped with a plurality of groups disc-type ceramic membrane on the axis direction of pivot, the pivot passes the middle part of disc-type ceramic membrane, and disc-type ceramic membrane is fixed in the pivot, the inside of disc-type ceramic membrane communicates with the inside of pivot, and is single all be equipped with slewing mechanism on the lateral surface of disc-type ceramic membrane, slewing mechanism sets up in pivot two sliding rings including the slip, two the sliding ring is located the outside at disc-type ceramic membrane middle part respectively, be equipped with on the sliding ring with at least a set of rotation pipe of disc-type ceramic membrane appearance matching, the middle part of rotation pipe is fixed in on the sliding ring that corresponds with its position respectively.

The principle of the technical scheme for cleaning the impurities accumulated on the disc-type ceramic membrane is as follows:

(1) When the disc-type ceramic membrane rotates along with the rotating shaft, part of impurities accumulated on the surface of the disc-type ceramic membrane can be thrown to the inner wall of the shell under the action of centrifugal force, so that the effect of cleaning the impurities on the surface of the disc-type ceramic membrane is achieved;

(2) The disc ceramic membrane is too impacted and rubbed by water in the shell in the rotating process, so that part of impurities are carried by the water in the shell, and the effect of cleaning the impurities is achieved;

(3) When the disc-type ceramic membrane rotates, the rotating pipe sleeved on the rotating shaft and the disc-type ceramic membrane form differential rotation, so that the rotating speed of the disc-type ceramic membrane is high, the rotating speed of the rotating pipe is low, relative rotation is formed between the rotating pipe and the rotating pipe, namely, when water in the shell is driven by the disc-type ceramic membrane to move rapidly, a low-pressure area is formed at the rotating pipe at the rear of the moving direction of the shell, because water flows rapidly, water at the rear of the moving direction of the rotating pipe is not supplied and flows to supplement, a low-pressure area with a certain vacuum degree is formed, and the impurities accumulated on the surface of the disc-type ceramic membrane can be adsorbed and pulled out, so that the effect of cleaning the impurities is achieved.

The rotary motor is arranged outside the shell, the output end of the rotary motor is fixedly connected with one end of the rotating shaft and used for driving the rotating shaft to rotate, and the exhaust end of the pressurizing device is communicated with the inside of the shell and used for pressurizing the inside of the shell.

Further limiting, the middle part outside of disc ceramic membrane is equipped with connecting portion, connecting portion are fixed in the pivot, and its beneficial lies in, setting up of connecting portion can make disc ceramic membrane can be better connect in the pivot, and simultaneously according to the setting up mode difference of connecting portion, can make realize detachable connection between disc ceramic membrane and the pivot, the later stage of being convenient for change.

Further limited, be equipped with the breach on the sliding ring, the outside of breach is equipped with the staple bolt, the staple bolt seals the breach of sliding ring.

Further defined, a water inlet is formed in the part, located in the middle of the disc-type ceramic membrane, of the rotating shaft.

Further defined, the water inlet is adjacent to the lower portion of the ceramic disc membrane, which is advantageous in that the water inlet of the lower portion facilitates emptying of filtered water inside the ceramic disc membrane.

Further, the distance between the rotating tube and the surface of the disc-type ceramic membrane is 3-5 mm, which is beneficial in that the closer the distance is, the better the water blocking and low pressure forming effects are.

Further defined is that the number of rotating tubes provided on a single disc-type ceramic membrane is two.

The technical effects obtained by the utility model are as follows:

(1) The rotary pipe is arranged on the outer side of the disc ceramic membrane, namely, when water in the shell is driven by the disc ceramic membrane to move rapidly, a low-pressure area is formed at the rotary pipe at the rear of the motion direction of the rotary pipe, so that impurities accumulated on the surface of the disc ceramic membrane can be adsorbed and pulled out, the effect of cleaning impurities accumulated on the surface of the disc ceramic membrane is further achieved, and meanwhile, the relative position of the disc and the rotary pipe is changed at any time in the rotating process of the disc, so that impurities can be cleaned at any position of the surface of the disc ceramic membrane;

(2) The technical scheme solves the problem of impurity accumulation on the surface of the disc-type ceramic membrane, and has the advantages of simple structure and strong practicability.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional view of a disc ceramic membrane filter;

FIG. 2 is a schematic perspective view of the inside of the disc ceramic membrane filter;

FIG. 3 is a schematic front view of the interior of the present disc ceramic membrane filter;

fig. 4 is a schematic view of a rotating tube disposed outside of a disc-type ceramic membrane.

The device comprises a shell 1, a rotating motor 2, a water inlet pipe 3, a sewage drain pipe 4, a disc-type ceramic membrane 5, a rotating shaft 6, a water inlet 7, a rotating pipe 8, a slip ring 9 and a connecting part 10.

Detailed Description

The following is a further detailed description of the embodiments:

as shown in fig. 1 to fig. 4, it should be noted in advance that the main body of the disc ceramic membrane filter may refer to the prior art, and mainly includes a housing 1, where a water inlet pipe 3 is disposed at an upper end of the housing 1, a drain pipe 4 for facilitating discharging impurities inside the housing is disposed at a lower end of the housing, and the specific location is well known to those skilled in the art, and the disc ceramic membrane filter further includes a rotating electric machine 2 and a pressurizing device disposed outside the housing 1, where the rotating electric machine 2 is preferably disposed at an upper portion of the housing 1, because a lower rotating shaft 6 needs to drain water, an output end of the rotating electric machine 2 is fixedly connected with one end of the rotating shaft 6 to drive the rotating shaft 6 to rotate, and an exhaust end of the pressurizing device is communicated with an inside of the housing 1 to pressurize the interior of the housing 1;

in this technical scheme, be equipped with hollow pivot 6 in the inside of casing 1, the both ends of pivot 6 divide to rotate respectively connect on the upper and lower lid both ends of casing 1, it is not difficult to understand that pivot 6 lower extreme can with casing 1 outside intercommunication, as the liquid outlet after the filtration liquid gets into the pivot, perhaps connect liquid discharging mechanism etc. on it, still need carry out watertight seal when rotating the connection simultaneously, sealing mode is prior art, can refer to the sealing mode of motor pivot 6 under water, be equipped with a plurality of dish formula ceramic membrane 5 on the axis direction of pivot 6 simultaneously, pivot 6 passes the middle part of dish formula ceramic membrane 5, and dish formula ceramic membrane 5 is fixed in on pivot 6, the inside of dish formula ceramic membrane 5 communicates with the inside of pivot 6, all be equipped with rotary mechanism on the lateral surface of single dish formula ceramic membrane 5, rotary mechanism is including two sliding ring 9 that slide set up in pivot 6, two sliding ring 9 are located the outside at least a set of dish formula ceramic membrane 5 appearance matching on the sliding ring 9, the middle part of rotating tube 8 is fixed in respectively and the sliding ring 9 on the position correspondence on sliding ring, can realize the differential resistance to the ceramic membrane 8 through adjusting the differential speed between the disc formula ceramic membrane 6 and the adjustment.

It should be noted that, be equipped with connecting portion 10 in the middle part outside of dish formula ceramic membrane 5, connecting portion 10 is fixed in on the pivot 6, connecting portion 10's setting can make dish formula ceramic membrane 5 better connect in pivot 6, simultaneously according to connecting portion 10's setting method difference, can make to realize detachable between dish formula ceramic membrane 5 and the pivot 6 and be connected, be convenient for later stage's change, connecting portion 10's concrete setting method can set up according to actual conditions, say connecting portion 10 is solid fixed ring, gu set up modes such as bolt on the fixed ring and be fixed in on the pivot 6, gu fixed ring is equipped with spacing post towards one side of dish formula ceramic membrane 5 simultaneously, be equipped with the spacing groove on the dish formula ceramic membrane 5, spacing post is located the spacing inslot, just can carry out spacingly to it, drive its rotation. Of course, the mode in the prior art can also be adopted for fixing, in the prior art, the hollow ceramic membrane is fixed on the rotating shaft, namely, the pressing plate is arranged between the adjacent hollow ceramic membranes, the pressing plate is fixed on the rotating shaft through the mode of fixing the pressing plate on the rotating shaft through bolts, meanwhile, the spline limiting mode can be preferably arranged for rotating and limiting the hollow ceramic membrane, and the method can specifically refer to the positioning of the parts on the shaft in the prior art, and redundant description is omitted.

The slip ring 9 is provided with a notch, the outside of the notch is provided with a hoop, the hoop seals the notch of the slip ring 9, and the purpose of the notch is mainly convenient for the installation of the slip ring 9, and the hoop can be welded on the slip ring 9. It will be appreciated that the water inlet 7 is formed in the portion of the rotary shaft 6 located in the middle of the disc-type ceramic membrane 5, and the shape of the water inlet 7 can be set according to practical situations, preferably, the water inlet 7 is close to the lower portion of the disc-type ceramic membrane 5, and the water inlet 7 at the lower portion is convenient for emptying filtered water inside the disc-type ceramic membrane 5.

The distance between the rotary tube 8 and the surface of the disc-type ceramic membrane 5 is 3-5 mm, and the closer the distance is, the better the water-blocking and low-pressure-forming effects are, preferably 3mm. Meanwhile, the number of the rotary pipes 8 provided on the single disc-type ceramic membrane 5 is preferably two.

The principle of the present technical scheme for cleaning the impurities accumulated on the disc-type ceramic membrane 5 is as follows:

(1) When the disc-type ceramic membrane 5 rotates along with the rotating shaft 6, part of impurities accumulated on the surface of the disc-type ceramic membrane can be thrown to the inner wall of the shell 1 under the action of centrifugal force, so that the effect of cleaning the impurities on the surface of the disc-type ceramic membrane 5 is achieved;

(2) The disc-type ceramic membrane 5 is too impacted and rubbed by the water in the shell 1 in the rotating process, so that part of impurities are carried by the water in the shell 1, and the effect of cleaning the impurities is achieved;

(3) When the disc-type ceramic membrane 5 rotates, the rotating pipe 8 sleeved on the rotating shaft 6 and the disc-type ceramic membrane 5 form differential rotation, namely the rotating speed of the disc-type ceramic membrane 5 is high, the rotating speed of the rotating pipe 8 is low, relative rotation is formed between the rotating pipe and the rotating pipe, namely when water in the shell 1 is driven by the disc-type ceramic membrane 5 to move rapidly, a low-pressure area is formed at the position of the rotating pipe 8 at the rear of the moving direction, namely the water flows rapidly, water behind the moving direction is not supplied and flows, namely a low-pressure area similar to pressure reduction is formed, so that the effect of adsorbing and extracting impurities accumulated on the surface of the disc-type ceramic membrane 5 can be achieved, and the effect of cleaning the impurities is achieved.

It should be noted in advance that, in the present utility model, unless explicitly specified and limited otherwise, terms such as "mounted," "connected," "fixed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 foregoing is merely exemplary of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. 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

1. The utility model provides a disc-type ceramic membrane filter, includes the casing, the upper end of casing is equipped with the inlet tube, its characterized in that, the inside of casing is equipped with hollow pivot, be equipped with a plurality of groups disc-type ceramic membrane on the axis direction of pivot, the middle part of disc-type ceramic membrane is passed to the pivot, and disc-type ceramic membrane is fixed in the pivot, the inside of disc-type ceramic membrane and the inside intercommunication of pivot, singleall be equipped with rotary mechanism on the lateral surface of disc-type ceramic membrane, rotary mechanism is including sliding two sliding rings that set up in the pivot, two the sliding ring is located the outside at disc-type ceramic membrane middle part respectively, be equipped with on the sliding ring with at least a set of rotation pipe of disc-type ceramic membrane appearance matching, the middle part of rotation pipe is fixed in on the sliding ring that corresponds with its position respectively.

2. The disc ceramic membrane filter according to claim 1, further comprising a rotating motor and a pressurizing device, wherein the rotating motor and the pressurizing device are arranged outside the shell, an output end of the rotating motor is fixedly connected with one end of the rotating shaft to drive the rotating shaft to rotate, and an exhaust end of the pressurizing device is communicated with the inside of the shell to pressurize the inside of the shell.

3. A disc ceramic membrane filter according to claim 1, wherein a connecting portion is provided on the outer side of the middle portion of the disc ceramic membrane, and the connecting portion is fixed on the rotating shaft.

4. The disc ceramic membrane filter according to claim 1, wherein the slip ring is provided with a notch, and a hoop is arranged on the outer side of the notch and seals the notch of the slip ring.

5. A disc ceramic membrane filter according to claim 1, wherein the portion of the rotary shaft located in the middle of the disc ceramic membrane is provided with a water inlet.

6. A disc ceramic membrane filter according to claim 5, wherein the water inlet is adjacent to the lower portion of the disc ceramic membrane.

7. A disc ceramic membrane filter according to claim 1, wherein the distance between the rotating tube and the disc ceramic membrane surface is 3-5 mm.

8. A disc ceramic membrane filter according to claim 1, wherein the number of rotary tubes provided on a single disc ceramic membrane is two.