CN112717704B

CN112717704B - Ceramic membrane purifier

Info

Publication number: CN112717704B
Application number: CN202110050538.3A
Authority: CN
Inventors: 不公告发明人
Original assignee: Guangzhou Henghe Environmental Design And Research Institute Co ltd
Current assignee: Guangzhou Henghe Environmental Design And Research Institute Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2022-10-18
Anticipated expiration: 2041-01-14
Also published as: CN112717704A

Abstract

The invention relates to the field of ceramic membrane purification equipment, in particular to a ceramic membrane purification device which comprises a shell, wherein a cleaning system for purifying a ceramic membrane is arranged in the shell, a rotating system for rotating the cleaning system is arranged in the shell, and circulating systems for water circulation are arranged at the bottom and outside of the shell; the cleaning system is driven to rotate by the transmission shaft through the motor, and larger molecules in the micropores of the ceramic membrane are extruded by utilizing the centrifugal force principle of water, so that the function of purifying the ceramic membrane is realized; through the water circulation function of the water suction pump and the circulation system, the equipment can utilize less water resources to repeatedly purify the ceramic membrane, so that the equipment can save water resources.

Description

Ceramic membrane purifier

Technical Field

The invention relates to the field of ceramic membrane purification equipment, in particular to a ceramic membrane purification device.

Background

The ceramic membrane is also called inorganic ceramic membrane, which is an asymmetric membrane formed by preparing inorganic ceramic material through a special process. The ceramic membranes are classified into tubular ceramic membranes and flat ceramic membranes. Note that "CT membrane" is not a alias for ceramic membranes, which is actually a misstatement by laymen for english abbreviation of ceramic membranes. The tube wall of the tubular ceramic membrane is densely distributed with micropores, under the action of pressure, the raw material liquid flows in the membrane tube or outside the membrane, small molecular substances (or liquid) permeate the membrane, and large molecular substances (or solid) are intercepted by the membrane, so that the purposes of separation, concentration, purification, environmental protection and the like are achieved. The plate surface of the flat ceramic membrane is densely distributed with micropores, according to the fact that the permeability is different when the diameters of molecules of permeated substances are different within a certain membrane aperture range, the pressure difference between two sides of the membrane is used as a driving force, the membrane is used as a filtering medium, and under the action of a certain pressure, when feed liquid flows through the surface of the membrane, only water, inorganic salt and small molecular substances are allowed to permeate through the membrane, and macromolecular substances such as suspended matters, glue, microorganisms and the like in the water are prevented from passing through the membrane. The ceramic membrane has the advantages of 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, simple and convenient operation and maintenance, long service life and the like, is successfully applied to the fields of deep processing of foods, beverages, plants (medicines), biomedicine, fermentation, fine chemical engineering and the like, and can be used for separation, clarification, purification, concentration, sterilization, desalting and the like in the technical process.

The existing ceramic membrane is blocked by macromolecular substances in the process of long-term use, so that the filtering effect of the ceramic membrane is poor in the prior art, the filtering effect or the working efficiency of the ceramic membrane is poor, and therefore the ceramic membrane purifying device is provided.

Disclosure of Invention

The present invention is directed to a ceramic membrane purification apparatus to solve the above problems.

In order to achieve the purpose, the ceramic membrane purifying device comprises a shell, wherein a cleaning system for purifying the ceramic membrane is arranged inside the shell, a rotating system for rotating the cleaning system is arranged inside the shell, and circulating systems for water circulation are arranged at the bottom and outside of the shell.

Preferably, the following components: clean system includes top cap, suction pump, collector pipe A, bearing, collector pipe B, holder, hole pipe and delivery port, the screw thread has been seted up to the top cap outer wall, the inside fixed mounting of top cap has the suction pump, suction pump bottom end fixedly connected with collector pipe A, collector pipe A bottom inner wall fixed link has the bearing, bearing inner wall fixedly connected with collector pipe B, collector pipe B bottom fixedly connected with holder, the one end fixedly connected with hole pipe of holder, holder bottom and another group collector pipe B fixed connection, another group the delivery port has been seted up to collector pipe B outer wall, the suction pump is used for pumping filtered water in proper order to collector pipe A, collector pipe B, hole pipe, ceramic membrane, another group collector pipe B and by delivery port discharge ceramic membrane, the bearing makes collector pipe B and collector pipe A department at the state of rotating the connection, and is two sets of the effect of holder is used for cliping.

Preferably: the rotating system comprises a transmission shaft and a motor, the other group of the transmission shaft is fixedly connected with the bottom end of the water collecting pipe B, the motor is fixedly connected with the bottom of the transmission shaft, the motor enables the transmission shaft to drive the other group of the water collecting pipe B to rotate, so that the cleaning system integrally rotates, and water inside the ceramic membrane obtains centrifugal force to enable macromolecular substances inside the micropores to be thrown out.

Preferably: circulation system includes outlet hole, filter, header tank and raceway, the outlet hole has all been seted up at the shell upper and lower surface both ends, fixed surface is connected with the filter under the shell, the shell bottom is rotated and is connected with the header tank, header tank outer wall fixedly connected with raceway, fixed surface is connected on the other end and the clean system of raceway, the outlet hole is used for discharging the inside ponding of shell, the filter is used for filtering the macromolecular substance in ponding, filter and suction pump are used for carrying the inside water of header tank to collector pipe A again and realize the circulation.

Preferably, the following components: the ceramic membrane fixing device is characterized in that an opening is formed in the top of the shell, threads are formed in the inner wall of the opening, and a sound insulation board is fixedly connected to the inner wall of the shell, so that the top cover and the shell can be adjusted freely in height, and ceramic membranes with different lengths can be fixed.

Preferably: the aperture of the opening is equal to the radius of the water suction pump, and the top cover is connected with the shell through threads, so that the inside of the shell is in a closed state, larger molecules in the air are isolated, and the damage to a circulating structure is avoided.

Preferably: the water collecting pipe B, the clamping seats and the hole pipes are arranged in two groups, the water collecting pipe B, the clamping seats and the hole pipes are distributed in an axisymmetric mode by taking the central points of the two groups of hole pipes as base points, the water outlet is formed in the outer wall of the hole pipe located at the bottom, and the two groups of clamping seats are used for fixing the ceramic membrane.

Preferably: the filter plate is made of the same material as the ceramic membrane, the thickness of the filter plate is equal to that of the processed ceramic membrane, and the filter effect of the ceramic membrane is equal to that of the filter plate due to the design, so that the speed of water flow is more balanced, and the phenomenon of flow cutoff is avoided.

Compared with the prior art, the invention has the beneficial effects that:

1. the height of the clamping seats can be freely adjusted and controlled by equipment through the top cover, the opening and the threads, so that the ceramic membranes with different sizes can be fixed by the two groups of clamping seats;

2. the cleaning system is driven to rotate by the transmission shaft through the motor, and larger molecules in the micropores of the ceramic membrane are extruded by utilizing the centrifugal force principle of water, so that the function of purifying the ceramic membrane is realized;

3. through the water circulation function of the water suction pump and the circulation system, the equipment can utilize less water resources to repeatedly purify the ceramic membrane, so that the equipment can save water resources.

Drawings

FIG. 1 is a half-sectional view of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic structural view of the present invention;

FIG. 4 is an enlarged partial schematic view of the present invention;

fig. 5 is a top side view of the housing of the present invention.

In the figure: 1. a housing; 11. an opening; 12. a thread; 13. a sound insulating board; 2. cleaning the system; 21. a top cover; 22. a water pump; 23. a water collecting pipe A; 24. a bearing; 25. a water collecting pipe B; 26. a holder; 27. a perforated pipe; 28. a water outlet; 3. a rotation system; 31. a drive shaft; 32. a motor; 4. a circulation system; 41. an outlet aperture; 42. a filter plate; 43. a water collection tank; 44. a water delivery pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-5, a ceramic membrane purifying apparatus includes a housing 1, a cleaning system 2 for purifying a ceramic membrane is disposed inside the housing 1, a rotating system 3 for rotating the cleaning system 2 is disposed inside the housing 1, and a circulating system 4 for circulating water is disposed at the bottom and outside of the housing 1.

The cleaning system 2 comprises a top cover 21, a water suction pump 22, a water collecting pipe A23, a bearing 24, a water collecting pipe B25, a clamping seat 26, a hole pipe 27 and a water outlet 28, wherein the outer wall of the top cover 21 is provided with threads 12, the water suction pump 22 is fixedly installed inside the top cover 21, the bottom end of the water suction pump 22 is fixedly connected with the water collecting pipe A23, the inner wall of the bottom of the water collecting pipe A23 is fixedly connected with the bearing 24, the inner wall of the bearing 24 is fixedly connected with the water collecting pipe B25, the bottom of the water collecting pipe B25 is fixedly connected with the clamping seat 26, one end of the clamping seat 26 is fixedly connected with the hole pipe 27, the bottom of the clamping seat 26 is fixedly connected with the other group of water collecting pipe B25, and the outer wall of the other group of water collecting pipe B25 is provided with the water outlet 28; the rotating system 3 comprises a transmission shaft 31 and a motor 32, the bottom end of the other group of water collecting pipes B25 is fixedly connected with the transmission shaft 31, and the bottom of the transmission shaft 31 is fixedly connected with the motor 32; the circulating system 4 comprises outlet holes 41, a filter plate 42, a water collecting tank 43 and a water conveying pipe 44, the outlet holes 41 are formed in both ends of the upper surface and the lower surface of the shell 1, the filter plate 42 is fixedly connected to the lower surface of the shell 1, the water collecting tank 43 is rotatably connected to the bottom of the shell 1, the water conveying pipe 44 is fixedly connected to the outer wall of the water collecting tank 43, and the other end of the water conveying pipe 44 is fixedly connected with the upper surface of the cleaning system 2; the top of the shell 1 is provided with an opening 11, the inner wall of the opening 11 is provided with threads 12, and the inner wall of the shell 1 is fixedly connected with a sound insulation board 13; the caliber of the opening 11 is equal to the radius of the water pump 22, and the top cover 21 is in threaded connection with the shell 1 through threads 12; the water collecting pipes B25, the clamping seats 26 and the hole pipes 27 are respectively provided with two groups, the two groups of water collecting pipes B25, the clamping seats 26 and the hole pipes 27 are in axisymmetrical distribution by taking the central points of the two groups of hole pipes 27 as base points, and the water outlets 28 are arranged on the outer walls of the hole pipes 27 at the bottom; the filter plate 42 is made of the same material as the ceramic membrane, and the thickness of the filter plate 42 is equal to that of the ceramic membrane to be processed.

The water pump 22 and the motor 32 are both mature production skills and equipment already applied in real life.

In the scheme: the bottom of the ceramic membrane is sleeved with the perforated pipe 27, the ceramic membrane is fixed to the top of the clamping seat 26, the other group of clamping seat 26 and the perforated pipe 27 are fixedly connected to the top of the ceramic membrane through threaded connection of the top cover 21 and the opening 11, the ceramic membrane is fixed through the two groups of clamping seat 26 and the perforated pipe 27, a power supply is started, the motor 32 enables the transmission shaft 31 to drive the water collecting pipe B25 to rotate, the clamping seat 26, the perforated pipe 27, the other group of water collecting pipe B25 of the forest, the clamping seat 26 and the perforated pipe 27 rotate at the same speed, meanwhile, the top cover 21 enables water in the water conveying pipe 44 to sequentially pass through the water collecting pipe A23, the bearing 24, the water collecting pipe B25, the perforated pipe 27 and the ceramic membrane, the other group of perforated pipe 27 and the water collecting pipe B25 and be discharged from the water outlet 28 to the inside of the shell 1, the water is extruded out of large molecular substances in micropores of the ceramic membrane through the ceramic membrane by using centrifugal force generated by the rotating water, so that the water flows into the ceramic membrane through the outlet 41 to filter plate 42 to filter the water, and then the water is pumped into the water conveying pipe 23 through the water circulating pump 43 to the water collecting tank.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A ceramic membrane purification device comprising a housing (1), characterized in that: a cleaning system (2) for purifying ceramic membranes is arranged in the shell (1), the cleaning system (2) comprises a top cover (21), a water suction pump (22), a water collecting pipe A (23), a bearing (24), a water collecting pipe B (25), a clamping seat (26), a hole pipe (27) and a water outlet (28), the outer wall of the top cover (21) is provided with a thread (12), a water suction pump (22) is fixedly arranged in the top cover (21), the bottom end of the water pump (22) is fixedly connected with a water collecting pipe A (23), the inner wall of the bottom of the water collecting pipe A (23) is fixedly connected with a bearing (24), the inner wall of the bearing (24) is fixedly connected with a water collecting pipe B (25), the bottom of the water collecting pipe B (25) is fixedly connected with a clamping seat (26), one end of the clamp seat (26) is fixedly connected with a hole pipe (27), the bottom of the clamping seat (26) is fixedly connected with the other group of water collecting pipes B (25), the outer wall of the other group of water collecting pipes B (25) is provided with a water outlet (28), a rotating system (3) for rotating the cleaning system (2) is arranged in the shell (1), a circulating system (4) for water circulation is arranged at the bottom and outside of the shell (1);

the circulating system (4) comprises outlet holes (41), a filtering plate (42), a water collecting tank (43) and a water conveying pipe (44), the outlet holes (41) are formed in the two ends of the upper surface and the lower surface of the shell (1), the filtering plate (42) is fixedly connected to the lower surface of the shell (1), the water collecting tank (43) is rotatably connected to the bottom of the shell (1), the water conveying pipe (44) is fixedly connected to the outer wall of the water collecting tank (43), and the other end of the water conveying pipe (44) is fixedly connected with the upper surface of the cleaning system (2);

the rotating system (3) comprises a transmission shaft (31) and a motor (32), the bottom end of the other group of water collecting pipes B (25) is fixedly connected with the transmission shaft (31), and the bottom of the transmission shaft (31) is fixedly connected with the motor (32);

an opening (11) is formed in the top of the shell (1), threads (12) are formed in the inner wall of the opening (11), and a sound insulation plate (13) is fixedly connected to the inner wall of the shell (1);

the caliber of the opening (11) is equal to the radius of the water pump (22), and the top cover (21) is in threaded connection with the shell (1) through threads (12);

collector pipe B (25), holder (26), hole pipe (27) all are provided with two sets ofly, and two sets ofly collector pipe B (25), holder (26) and hole pipe (27) use the central point of two sets of hole pipes (27) to be axial symmetry distribution as the basic point, the outer wall at the hole pipe (27) that are located the bottom is seted up in delivery port (28).

2. A ceramic membrane purification device according to claim 1, wherein the filter plates (42) are made of the same material as the ceramic membranes, and the thickness of the filter plates (42) is equal to the thickness of the ceramic membranes to be processed.