CN216024135U

CN216024135U - Ultrasonic ceramic membrane filtration equipment

Info

Publication number: CN216024135U
Application number: CN202122258652.3U
Authority: CN
Inventors: 刘淑华
Original assignee: Shandong Bona Biotechnology Group Co ltd
Current assignee: Shandong Bona Biotechnology Group Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-03-15
Anticipated expiration: 2031-09-17

Abstract

The utility model belongs to the technical field of membrane filtration equipment, and provides ultrasonic ceramic membrane filtration equipment which comprises an equipment body, wherein a material tank, a membrane shell, a material pump, a power supply, a detection assembly, a control assembly, a plurality of pipe fittings and a plurality of valves are arranged on the equipment body, a chassis frame is arranged at the bottom of the equipment body, a plurality of pairs of trundles are arranged at the bottom of the chassis frame, the material tank and the membrane shell are arranged outside the equipment body, the material pump is arranged inside the equipment body, a ceramic membrane is arranged inside the membrane shell, an ultrasonic vibrator is arranged on the membrane shell and used for vibrating a circulating medium inside the membrane element, an ultrasonic drive plate electrically connected with the ultrasonic vibrator is arranged on the inner wall of the equipment body, and the control assembly comprises an ultrasonic switch used for controlling the ultrasonic drive plate. This device reasonable in design, simple structure, filtration efficiency are higher, the flexibility is better and comprehensive utilization is higher, are fit for extensive the popularization.

Description

Ultrasonic ceramic membrane filtration equipment

Technical Field

The utility model belongs to the technical field of membrane filtration equipment, and particularly relates to ultrasonic ceramic membrane filtration equipment.

Background

The membrane filtration is a solid-liquid separation technology, which uses membrane pores to filter water and intercept impurities in the water, and belongs to a physical separation method. The membranes are classified according to the size of the intercepted raw water particles, and the membrane pores are divided into microfiltration Membranes (MF), ultrafiltration membranes (UF), nanofiltration membranes (NF) and reverse osmosis membranes (RO) from coarse to fine. The filtering equipment utilizes the sieving process of the membrane separation technology, the pressure difference between two sides of the membrane is used as a driving force, the filtering membrane is used as a filtering medium, under a certain pressure, when a stock solution flows through the surface of the membrane, a plurality of fine micropores densely distributed on the surface of the membrane only allow water and small molecular substances to pass through to form a permeate liquid, and substances with the volume larger than the micropore diameter of the surface of the membrane in the stock solution are intercepted on the liquid inlet side of the membrane to form a concentrated solution, so that the purposes of purifying, separating and concentrating the stock solution are realized.

The existing membrane filtration equipment has the problems of large volume, poor flexibility, small space utilization rate and low comprehensive utilization rate; moreover, to membrane filtration equipment's filter capacity, there is the lower problem of filtration efficiency, if adopt filtration membrane as filtering the piece, along with the increase of experimental time, raw materials liquid can be more and more concentrated to lead to the jam of membrane aperture, consequently the filter speed can be slowed down gradually along with the increase of time, greatly reduced filtration equipment's utilization ratio.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems of the membrane filtration equipment, the utility model provides the ultrasonic ceramic membrane filtration equipment which is reasonable in design, simple in structure, high in filtration efficiency, good in flexibility and high in comprehensive utilization rate.

In order to achieve the above purpose, the technical solution adopted by the present invention is that, the ultrasonic ceramic membrane filtration apparatus provided by the present invention comprises an apparatus body, wherein a material tank, a membrane housing, a material pump, a power supply, a detection assembly, a control assembly, a plurality of pipe fittings and a plurality of valves are arranged on the apparatus body, the material tank, the membrane housing and the material pump are circularly communicated through the plurality of pipe fittings, the detection assembly comprises a plurality of sensors, the control assembly comprises a plurality of switches and a plurality of instruments, a chassis frame is arranged at the bottom of the apparatus body, a plurality of pairs of casters are arranged at the bottom of the chassis frame, the material tank and the membrane housing are arranged outside the apparatus body, the material pump is arranged inside the apparatus body, a membrane element is arranged inside the membrane element housing, an ultrasonic vibrator is arranged on the membrane housing, and the ultrasonic vibrator is used for vibrating a circulating medium inside the membrane element, the inner wall of equipment body is provided with the ultrasonic wave drive plate with ultrasonic vibrator electric connection, the control assembly is including the ultrasonic switch who is used for controlling the ultrasonic wave drive plate.

As preferred, the bottom of material jar is provided with the raw materials output tube of being connected with the material pump, the one end that the material pump was kept away from to the raw materials output tube is provided with the baiting valve, the output of material pump is provided with the inlet pipe of being connected with the membrane shell, be provided with permeate liquid back flow and dense solution back flow on the membrane shell, permeate liquid back flow and dense solution back flow are all worn out from the inside of equipment body and are connected to the top of material jar, be provided with the permeate liquid steering valve on the permeate liquid back flow, an output of permeate liquid steering valve is provided with the permeate liquid discharge pipe.

Preferably, the chassis frame comprises a flat bottom frame, a side frame is arranged on the flat bottom frame, the equipment body is arranged on one side of the side frame, and the material tank is arranged at the top of the side frame.

Preferably, the detection assembly comprises a liquid level meter arranged on the equipment body, the liquid level meter comprises a liquid inlet and a liquid outlet, and the liquid inlet and the liquid outlet are communicated with a permeate liquid output pipeline of the membrane shell through a pipe fitting.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the ultrasonic ceramic membrane filtering equipment provided by the utility model, the ultrasonic vibrator is added to carry out ultrasonic vibration on the circulating medium in the membrane shell, so that the circulating efficiency of the circulating medium in the membrane shell is effectively improved, and the device is ensured to have stable and high filtering flow so as to obtain high filtering capacity; the device is not limited to a single membrane element, the number of membrane assemblies can be increased according to the use requirement, the device can be used from a single membrane element to a plurality of membrane elements, membrane elements made of different materials can be replaced according to the requirement of no experiment, and the device can be used for inorganic ceramic membrane elements and organic membrane elements; the chassis frame and the trundles can improve the moving flexibility of the device, and are favorable for improving the comprehensive utilization rate of the device; the space utilization rate of the device can be effectively improved by distributing all the structures in a coordinated manner. This device reasonable in design, simple structure, filtration efficiency are higher, the flexibility is better and comprehensive utilization is higher, are fit for extensive the popularization.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

FIG. 1 is an isometric view of an ultrasonic ceramic membrane filtration apparatus according to an exemplary embodiment;

FIG. 2 is a perspective view of an ultrasonic ceramic membrane filtration apparatus according to an exemplary embodiment;

FIG. 3 is an isometric view of an ultrasonic ceramic membrane filtration apparatus in accordance with an embodiment, in another orientation;

FIG. 4 is a front view of an ultrasonic ceramic membrane filtration apparatus according to an exemplary embodiment;

in the above drawings, 1, an apparatus main body; 2. a material tank; 3. a membrane shell; 4. a material pump; 5. a power source; 6. a detection component; 7. a control component; 71. an ultrasonic switch; 8. a chassis frame; 81. a flat bottom frame; 82. a side frame; 9. a caster wheel; 10. an ultrasonic vibrator; 11. an ultrasonic drive plate; 12. a pipe fitting; 121. a raw material output pipe; 122. a feed pipe; 123. a permeate return pipe; 124. a concentrated solution return pipe; 125. a permeate discharge pipe; 13. a valve; 131. a discharge valve; 132. a permeate diverter valve; 14. a liquid level meter; 141. a liquid inlet; 142. a liquid outlet; 15. a meter.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" used herein refer to the same directions as the drawings, and do not limit the structure.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

In an embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the ultrasonic ceramic membrane filtration apparatus provided by the present invention includes an apparatus body 1, wherein a material tank 2, a membrane housing 3, a material pump 4, a power supply 5, a detection module 6, a control module 7, a plurality of pipe fittings 12, and a plurality of valves 13 are disposed on the apparatus body 1, the material tank 2, the membrane housing 3, and the material pump 4 are circularly communicated through a plurality of pipe fittings 12, the detection module 6 includes a plurality of sensors, and the control module 7 includes a plurality of switches and a plurality of meters 15. Wherein the plurality of sensors include a pressure sensor, a temperature sensor, and the like which are communicated with the membrane housing 3; the plurality of switches include a start button, a stop button, a power supply 5 button, an ultrasonic switch 71, and the like; and the valve 13 includes a pressure regulating valve, a direction changing valve, and the like. The sensors, switches, meters and valves 13 and their working principle are prior art and are not described in detail here. The key point of the utility model is to improve the spatial layout of the material tank 2, the membrane shell 3 and the material pump 4, including the connection condition, and increase the ultrasonic vibration to improve the filtering capacity of the membrane shell 3, so as to improve the comprehensive utilization rate of the device.

Specifically, the bottom of the equipment body 1 is provided with a chassis frame 8, the bottom of the chassis frame 8 is provided with a plurality of pairs of casters 9, the material tank 2 and the membrane housing 3 are arranged outside the equipment body 1, the material pump 4 is arranged inside the equipment body 1, a ceramic membrane (not shown in the figure) is arranged inside the membrane housing 3, the membrane housing 3 is provided with an ultrasonic vibrator 10, the ultrasonic vibrator 10 is used for vibrating a circulating medium inside the membrane element, the inner wall of the equipment body 1 is provided with an ultrasonic drive plate 11 electrically connected with the ultrasonic vibrator 10, and the control assembly 7 comprises an ultrasonic switch 71 used for controlling the ultrasonic drive plate 11. Wherein, the circulation principle of material jar 2, membrane shell 3 and material pump 4 is prior art, and this embodiment is no longer repeated, and ultrasonic vibrator 10 comes to carry out ultrasonic vibration to the inside circulation medium of membrane shell 3, has effectively improved the circulation efficiency of circulation medium in membrane shell 3, especially improves the output efficiency of permeating liquid in membrane shell 3 to guarantee that this device has stable and higher flow, in order to obtain higher filter capacity. Meanwhile, the membrane element in the membrane shell 3 of the device is a ceramic membrane, which is also called inorganic ceramic membrane and is an asymmetric membrane formed by preparing inorganic ceramic materials through a special process. The wall of the ceramic membrane pipe is densely distributed with micropores, under the action of pressure, raw material liquid flows in the membrane pipe or on the outer side of 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 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. Therefore, the device adopts a ceramic membrane and ultrasonic wave form, so that the device has higher filtering capacity and comprehensive utilization rate.

Further, the chassis frame 8 and the caster wheels 9 enable the device to have the moving capacity, the moving flexibility of the device is improved, and particularly, laboratories or workshops with different sizes are used, so that the comprehensive utilization rate of the device is improved. Through distributing each structure overall, if carry out overall distribution to material jar 2, membrane shell 3, material pump 4 and ultrasonic drive board 11 etc. effectively improved the space utilization of this device to further improve the flexibility of this device.

In order to improve the space utilization rate of the device, the bottom of the material tank 2 provided by the utility model is provided with a raw material output pipe 121 connected with the material pump 4, one end of the raw material output pipe 121 far away from the material pump 4 is provided with a discharge valve 131, the output end of the material pump 4 is provided with a feed pipe 122 connected with the membrane shell 3, the membrane shell 3 is provided with a permeate return pipe 123 and a concentrate return pipe 124, the permeate return pipe 123 and the concentrate return pipe 124 both penetrate out of the interior of the equipment body 1 and are connected to the top of the material tank 2, the permeate return pipe 123 is provided with a permeate diverting valve 132, and one output end of the permeate diverting valve 132 is provided with a permeate discharge pipe 125. The raw material in the material tank 2 enters the membrane housing 3 through the raw material output pipe 121 and the feed pipe 122 for filtration under the action of pump force, the concentrated solution in the membrane housing 3 returns to the material tank 2 through the concentrated solution return pipe 124, and the permeate in the membrane housing 3 returns to the material tank 2 or a discharge system through the permeate return pipe 123, for example, the permeate diverting valve 132 controls the permeate to continuously enter the material liquid for circulation or the permeate discharge pipe 125 realizes discharge. The discharge valve 131 is used to discharge slag in the system. The pipe fittings 12 and the pipelines between the material tank 2, the material pump 4 and the membrane shell 3 are reasonable in design, simple in structure, capable of achieving high-efficiency filtration, high in practicability and high in space utilization rate.

Further, the chassis frame 8 provided by the utility model comprises a flat bottom frame 81, a side frame 82 is arranged on the flat bottom frame 81, the equipment body 1 is arranged on one side of the side frame 82, and the material tank 2 is arranged on the top of the side frame 82. The bottom tray frame 8 provides good installation conditions for the equipment body 1 and the material tank 2, and ensures that the device has high space utilization rate.

In order to improve the filtering performance of the device, the detection assembly 6 of the present invention includes a liquid level meter 14 disposed on the apparatus body 1, the liquid level meter 14 includes a liquid inlet 141 and a liquid outlet 142, and the liquid inlet 141 and the liquid outlet 142 are communicated with the permeate output pipeline of the membrane housing 3 through the pipe 12. The liquid level meter displays the flowing condition and the liquid level condition of the permeation liquid in real time, and is beneficial to the manual regulation of partial valves such as pressure regulating valves by workers so as to obtain higher filtering performance.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. An ultrasonic ceramic membrane filtering device comprises a device body, wherein a material tank, a membrane shell, a material pump, a power supply, a detection assembly, a control assembly, a plurality of pipe fittings and a plurality of valves are arranged on the device body, the material tank, the membrane shell and the material pump are circularly communicated through the plurality of pipe fittings, the detection assembly comprises a plurality of sensors, the control assembly comprises a plurality of switches and a plurality of instruments, and the ultrasonic ceramic membrane filtering device is characterized in that a chassis frame is arranged at the bottom of the device body, a plurality of pairs of casters are arranged at the bottom of the chassis frame, the material tank and the membrane shell are arranged outside the device body, the material pump is arranged inside the device body, a membrane element is arranged inside the membrane shell, an ultrasonic vibrator is arranged on the membrane shell and is used for vibrating a circulating medium inside the membrane element, and an ultrasonic drive plate electrically connected with the ultrasonic vibrator is arranged on the inner wall of the device body, the control assembly includes an ultrasonic switch for operating an ultrasonic drive plate.

2. An ultrasonic ceramic membrane filtration apparatus according to claim 1, wherein a raw material output pipe connected to the material pump is provided at the bottom of the material tank, a discharge valve is provided at an end of the raw material output pipe away from the material pump, an inlet pipe connected to the membrane housing is provided at an output end of the material pump, a permeate return pipe and a concentrate return pipe are provided on the membrane housing, both the permeate return pipe and the concentrate return pipe penetrate from the inside of the apparatus body and are connected to the top of the material tank, a permeate turning valve is provided on the permeate return pipe, and a permeate discharge pipe is provided at an output end of the permeate turning valve.

3. An ultrasonic ceramic membrane filter device according to claim 2, wherein the chassis frame comprises a flat bottom frame, a side frame is disposed on the flat bottom frame, the device body is disposed on one side of the side frame, and the material tank is disposed on the top of the side frame.

4. An ultrasonic ceramic membrane filtration device according to claim 3, wherein the detection assembly comprises a liquid level meter disposed on the device body, the liquid level meter comprises a liquid inlet and a liquid outlet, and the liquid inlet and the liquid outlet are communicated with the permeate output pipeline of the membrane housing through a pipe fitting.