CN208008516U - A kind of water lotion film filter - Google Patents

Abstract

The utility model provides a kind of water lotion film filter, which includes：Power plant, container and multistage filtering separator；The first end of container is connected by first pipe with one end of multistage filtering separator, the other end of multistage filtering separator is connected by second pipe with the second end of container, multistage filtering separator includes multiple sub- filter devices, the inside of every sub- filter device is respectively provided with filter membrane, power plant is set in first pipe or second pipe, and power plant is that filtrate provides power in circulating for circuit.A kind of water lotion film filter provided by the utility model carries out multistage membrane filtration to filtrate every time and carries out multiple circulating filtration, and the impurity that can be directed in filtrate is comprehensively filtered, and ensures filter effect；Apparatus structure is simple, easy to operate effective.In addition, filter membrane not will produce secondary pollution and can be recycled.

Description

A kind of water lotion film filter

Technical field

The utility model is related to technical field of sewage, more particularly, to a kind of water lotion film filter.

Background technology

Abundant stalk resource can be substantially efficiently utilized by stalk direct combustion and mixed combustion power generation, while alleviating fossil The pressure of resource exhaustion.Stalk is since it is cleaned, renewable and " carbon dioxide zero discharge " characteristic, and burning is using with low stain Characteristic.Due to the presence of the elements such as alkali metal in straw biomass, fouling and slagging situation is easily caused in combustion apparatus, is reduced The thermal efficiency and etching apparatus.Therefore, the pretreatment that most of water-soluble metal element in stalk is removed using washing, can be delayed significantly Pressure of the solution to combustion apparatus.

However, the filtrate that pretreatment generates contains soluble inorganic salts, wax, pigment, non-structural carbohydrate and saccharic acid in stalk Equal substances, can influence further recycling for filtrate.Filtrate direct emission is then difficult to reach discharge standard, and therefore, it is necessary to one The filtrate processing equipment of the quick green of kind, makes filtrate reach the standard of emission request or recycling.

There is the problem of complicated, filter efficiency is low and is also easy to produce secondary pollution mostly in existing filter device.

Utility model content

The utility model provides one kind, and to overcome existing filter device to exist mostly complicated, and filter efficiency is low and easy A kind of water lotion film filter for leading to the problem of secondary pollution or solving the above problems at least partly.

According to the utility model, a kind of water lotion film filter is provided, which includes：Power plant, container With multistage filtering separator；One end phase that the first end of the container passes through first pipe and the multistage filtering separator Even, the other end of the multistage filtering separator is connected by second pipe with the second end of the container, the multistage mistake It includes multiple sub- filter devices to filter separator, and the inside of each sub- filter device is respectively provided with filter membrane, described first Power plant is set on pipeline or the second pipe, and the power plant is that filtrate provides power in circulating for circuit.

On the basis of said program, multiple sub- filter devices are arranged in parallel, and the one of multiple sub- filter devices End is connected with the first pipe respectively, and the other end of multiple sub- filter devices is connected with the second pipe respectively It is logical, valve is respectively set at the both ends of each sub- filter device.

On the basis of said program, pressure control is sequentially connected in series in the first pipe and/or second pipe Device and flowmeter.

On the basis of said program, a kind of water lotion film filter further includes：Temperature control equipment；The temperature control Device processed includes radiator, and the radiator is in contact with the first pipe or second pipe and connect.

On the basis of said program, a kind of water lotion film filter further includes：Control system；The control system point It is not connected with the power plant, pressure control device, flowmeter and temperature control equipment, the control system includes power supply Button, scram button and display screen, the display screen are used to show the inlet and outlet pressure and temperature in the circuit.

On the basis of said program, the filter membrane includes ultrafiltration membrane, NF membrane or reverse osmosis membrane.

On the basis of said program, the filter membrane in multiple sub- filter devices is identical or different.

On the basis of said program, the pressure control device includes diaphragm valve.

A kind of water lotion film filter provided by the utility model, it is right every time by the way that multistage filtering separator is arranged Filtrate carries out multistage membrane filtration, and the impurity that can be directed in filtrate is comprehensively filtered, and ensures filter effect；By will entirely fill The circuit for being set to and circulating is installed, filtrate can be filtered for multiple times every time, further ensures the filter effect of filtrate, it should Apparatus structure is simple, easy to operate effective.In addition, filter membrane can be recycled for multiple times mostly, filter membrane can be removed into It can be filtered next time after row cleaning, therefore the device not will produce secondary pollution and can be recycled.

Description of the drawings

Fig. 1 is the structural schematic diagram according to a kind of water lotion film filter of the utility model embodiment.

Reference sign：

1-power plant；2-containers；3-multistage filtering separators；4-control systems；5-pressure control devices； 6-flowmeters；

7-temperature control equipments.

Specific implementation mode

With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.

The present embodiment provides a kind of water lotion film filter according to the utility model, with reference to figure 1, the film filter packet It includes：Power plant 1, container 2 and multistage filtering separator 3；The first end of the container 2 passes through first pipe and the multistage One end of filtering separation device 3 is connected, and the other end of the multistage filtering separator 3 passes through second pipe and the container 2 Second end be connected, the multistage filtering separator 3 includes multiple sub- filter devices, the inside of each sub- filter device It is respectively provided with filter membrane, power plant 1 is set in the first pipe or the second pipe, the power plant 1 is filtrate Offer power is circulated in circuit.

A kind of water lotion film filter provided in this embodiment is primarily applicable for carrying out pretreated washing to stalk The filtering of liquid makes filtrate reach the standard of emission request or recycling.

The main filtration component of the water lotion film filter is multistage filtering separator 3.Multistage filtering separator 3 Including multiple sub- filter devices, filter membrane is arranged in every sub- filter device.Water lotion is filtered by filter membrane, make impurity with Water is detached.Multiple sub- filter devices can carry out multistage filtering to water lotion, be filtered step by step, to ensure last mistake Filter effect.

Container 2 is can to store water lotion or the later container of filter liquor and concentrate with accommodating space.Hold Device 2 is the entrance that water lotion, filter liquor and subsequent concentration liquid to be filtered enter multistage filtering separator 3.

The first end of container 2 is connected by first pipe with one end of multistage filtering separator 3.First pipe connection is held Device 2 and multistage filtering separator 3.First pipe can be connected with the entrance of multistage filtering separator 3.Multistage filtering separation dress 3 other end is set, i.e. outlet can be connected by second pipe with the second end of container 2.

Container 2, first pipe, multistage filtering separator 3 and second pipe are in turn connected to form a circuit.It is a certain amount of Water lotion be first placed in container 2, then flow in multistage filtering separator 3 progress Multistage Membranes mistake by first pipe Filter.

To ensure last filter effect, second can be passed through by first time by the filtrate after multistage filtering separator 3 Pipeline is back in container 2.Filtrate is entered again by first pipe and carries out secondary Multistage Membranes in multistage filtering separator 3 Filtering.It recycles successively, multistage membrane filtration can be carried out repeatedly to being initially put into a certain amount of water lotion in container 2, until up to standard.

After the water lotion discharge up to standard of multiple multistage membrane filtration, it is placed again into new water lotion to be filtered and carried out Filter.

Power plant 1 is arranged on circuit, that is, is connected in series on first pipe or second pipe, for driving filtrate to exist Circulating in circuit.Power is provided for the flowing of filtrate, ensures the smooth circulation flowing in entire circuit.Filtrate as exists Liquid inside device can be water lotion to be filtered, the general designation of filter liquor and concentrate.

A kind of water lotion film filter provided in this embodiment, by the way that multistage filtering separator 3 is arranged, every time to filter Liquid carries out multistage membrane filtration, and the impurity that can be directed in filtrate is comprehensively filtered, and ensures filter effect；By by whole device It is set as the circuit circulated, filtrate can be filtered for multiple times every time, further ensures the filter effect of filtrate, the dress Set it is simple in structure, it is easy to operate effectively.In addition, filter membrane can be recycled for multiple times mostly, filter membrane can be removed to progress It can be filtered next time after cleaning, therefore the device not will produce secondary pollution and can be recycled.

Further, power plant 1 can be circulating pump, and power is provided for entire filtration cycle system.

Further, second pipe can be also connected with the entrance of multistage filtering separator 3, first pipe and multistage mistake The outlet for filtering separator 3 is connected, and is not construed as limiting to this, for the purpose of it can form circulation loop.

On the basis of the above embodiments, further, multiple sub- filter devices are arranged in parallel, multiple sub- mistakes One end of filter device is connected with the first pipe respectively, and the other ends of multiple sub- filter devices is respectively with described second Pipeline is connected, and valve is respectively set at the both ends of each sub- filter device.

The present embodiment is based on above-described embodiment, is further explained to the structure of multistage filtering separator 3.It is more Multiple sub- filter devices of grade filtering separation device 3 are arranged in parallel each other.

And one end of multiple sub- filter devices is connected with first pipe respectively, i.e., the filtrate in first pipe can be flowed simultaneously Enter in every sub- filter device.The other end of multiple sub- filter devices is connected with second pipe respectively, i.e., multiple sub- filtering dresses The filtrate set can flow into second pipe simultaneously.

Further, valve is respectively set in the both ends connecting pipe of every sub- filter device, for controlling every height Connection or closing of the filter device per one end.

By being arranged in parallel multiple sub- filter devices, and at the both ends of every sub- filter device, valve is respectively set, It is greatly improved the flexibility of entire filter device application.

On the one hand, it can be opened by the closing of control valve, multiple sub- filter devices is made to form time being sequentially connected in series Road.At this point, the filter membrane in multiple sub- filter devices can be set gradually the filter membrane for different stage, it can be to the filter in circuit Liquid carries out different degrees of filtering successively, once to obtain preferable filter effect.

On the other hand, it can be opened by the closing of control valve, so that multiple sub- filter devices is formed simultaneously and be connected in parallel Circuit.At this point, identical filter membrane can be set the filter membrane in multiple sub- filter devices to, in this way, can be in multiple sub- filterings Device carries out identical filtration treatment to filtrate simultaneously, it is ensured that the uniformity that every sub- filter device filters filtrate can increase Greatly every time by the amount of filtrate of multistage filtering separator 3, larger amount of filtrate is once obtained, improves filter efficiency.

Further, it can also be opened by the closing of control valve, make have several for parallel connection in multiple sub- filter devices Connection, then it is sequentially connected in series forming circuit with other sub- filter devices.In this way, can be in the sub- filter device being connected in parallel Identical filter membrane is set, the filter membrane of different stage is set gradually in the sub- filter device being connected in series with.In this way, can carry Throughput of the high filtrate in multistage filtering separator 3, and classified filtering can be carried out to filtrate.

Citing ground, filtrate first by filter membrane can be used to filter some big molecular impurities, which was easier to Filter, then can be arranged by it is multiple removal big molecular impurities filter membranes be arranged in parallel improve the filtering link throughput, then with its He filters film cascade.

The open and close of specific valve can be flexibly arranged according to actual needs.By the way that valve is arranged, it is greatly improved device The flexibility of application.

On the basis of the above embodiments, further, it is gone here and there successively in the first pipe and/or the second pipe Connection connection pressure control device 5 and flowmeter 6.

The present embodiment is based on above-described embodiment, is additionally arranged pressure control device 5 and flowmeter 6, for the pressure in circuit Power is controlled to adjust.Mainly filter membrane is arranged in sub- filter device in the water lotion film filter, and filtrate was passed through Filter membrane is filtered.

Filter effect can be impacted because flowing through the filtrate pressure of filter membrane, therefore 5 He of pressure control device is set Flowmeter 6 controls to adjust the pressure of filtrate in circuit.Because the filtrate pressure in circuit is relevant with flow, therefore Be arranged flowmeter 6 by monitoring circuit by flow reflect the pressure in circuit.

Specifically, pressure control device 5 and flowmeter 6 can be arranged to the pipe in connection 3 entrance of multistage filtering separator On road.It is convenient that the filtrate pressure for entering multistage filtering separator 3 is regulated and controled.

It further, also can be in the inlet duct and outlet conduit of multistage filtering separator 3, i.e. first pipe and second Pressure control device 5 and flowmeter 6 are respectively provided on pipeline respectively.The pressure for detecting entrance and exit simultaneously, to ensure multistage mistake Filter the normally and efficiently operation of separator 3.

On the basis of the above embodiments, further, a kind of water lotion film filter further includes：Temperature control equipment 7；The temperature control equipment 7 includes radiator, and the radiator is in contact with the first pipe or second pipe and connect.

The present embodiment is based on above-described embodiment, temperature control equipment 7 is arranged, to ensure that multistage filtering separator 3 is in In good operating temperature range.Because in the film filter operational process, with the flowing of filtrate, multistage filtering separation Device 3 will produce larger heat, be unfavorable for working normally.

Radiator can be in contact with the pipeline of 3 inlet of multistage filtering separator and be connect, i.e., with first pipe or Two tube contacts connect.By the heat convection of condensed water and 3 inlet filtrate of multistage filtering separator inside radiator, Filtrate to entering multistage filtering separator 3 cools down, and multistage filtering separator 3 is made to be in good operating temperature model In enclosing.

Radiator can be the pipeline of any type of internal circulation condensed water.Also can by radiator simultaneously with first pipe and Second pipe connects.

Radiator can also be connected with multistage filtering separator 3, directly to the filtrate in multistage filtering separator 3 Carry out heat convection cooling.Radiator can be the pipeline with certain arrangement mode at this time, and flowing temperature is lower cold in pipeline Condensate.Pipeline can be in close contact with every sub- filter device around multistage filtering separator 3 and connect, and pass through heat convection And the heat of multistage filtering separator 3 is transmitted to the condensed water in pipeline by heat conduction.

Radiator is alternatively cooling fin, can be by the outer of cooling fin and first pipe, second pipe or every sub- filter device Surface fits closely.

Also can radiator be equally set at other easy heat generating components, such as power plant 1 of device.

Further, temperature control equipment 7 may also include temperature sensor, and temperature sensor is arranged in the loop, is used for Temperature in real-time monitoring circuit.

On the basis of the above embodiments, further, a kind of water lotion film filter further includes：Control system 4；Institute It states control system 4 to be respectively connected with the power plant 1, pressure control device 5, flowmeter 6 and temperature control equipment 7, institute It includes power knob, scram button and display screen to state control system 4, and the display screen is used to show the inlet and outlet in the circuit Pressure and temperature.

The present embodiment is based on above-described embodiment, control system 4 is provided with, for controlling the runing adjustment of whole device.Control System 4 processed is specifically provided with power knob, scram button and display screen.Power knob is used for the connection of control device and power supply, That is the unlatching and stopping of control device.

Scram button is the button of the quick device out of service as emergency button.Display screen is convenient to operation personnel Pressure, temperature in real time inspection circuit and flow.

Further, control system 4 can be used for automated intelligent control power plant 1, pressure control device 5 and temperature control Operation, closing and the automatic adjustment of device 7 processed.Realize the automatic intelligent control of whole device.

Further, the open and close of power plant 1, the adjusting control of pressure control device 5 and temperature control equipment 7 Adjusting can both be automatically adjusted by control system 4, this can be also not construed as limiting by being manually adjusted, can basis Actual needs setting.

Display screen is used to show the inlet and outlet pressure and temperature in the circuit, refers to showing multistage filtering separator The pressure and temperature of 3 inlet and outlet.

On the basis of the above embodiments, further, the filter membrane includes ultrafiltration membrane, NF membrane or reverse osmosis membrane.

The present embodiment is based on above-described embodiment, and the type of filter membrane is illustrated.Organic filter film can be ultrafiltration membrane, It is one or more in NF membrane and reverse osmosis membrane.Ultrafiltration membrane mainly removes bulky grain.NF membrane can remove larger molecular organics, Pigment and wax etc..Reverse osmosis membrane then can further remove filtrate intermediate ion, and permeate is made to reach the standard of ultra-pure water.

Different filter membranes is substantially carried out the object and function difference of filtering, can specifically be set according to different water quality Set the filter membrane type of needs.

On the basis of the above embodiments, further, the filter membrane in multiple sub- filter devices is identical or different.

The present embodiment is based on above-described embodiment, and the setting of filter membrane in sub- filter device is illustrated.It can be according to waiting for Identical filter membrane or setting is arranged not in the needs of the water lotion water quality of filtering, flexibly selection in different sub- filter devices Same filter membrane.

Between multiple sub- filter devices independently of each other, it can individually be configured.

On the basis of the above embodiments, further, the pressure control device 5 includes diaphragm valve.

The present embodiment is based on above-described embodiment, and the specific type of pressure control device 5 is illustrated.Pressure control dress It can be diaphragm valve to set 5.Folding size by controlling diaphragm valve controls the inlet pressure of multistage filtering separator 3.

Further, pressure control control device can be also solenoid valve or other can control the pressure of filtrate in circuit The components such as the valve of system are not construed as limiting this.

On the basis of the above embodiments, further, a kind of film filter can be applied to stalk water lotion includes The power plant 1 that power is provided for filtration system, the container 2 for containing filtrate, the multistage filtering separator detached 3, the pressure control device 5, flowmeter 6 of control loop pressure, control loop temperature temperature control equipment 7 and control system 4.

Power plant 1 provides power for whole device circulating filtration, predominantly meets the pump housing of certain rotating speed requirement.Entirely Before device operation, it need to ensure to be full of deionized water, no gas in the pump housing.Container 2 is the entering into filter device of initial filtrate Mouthful.

Container 2 is the container for meeting actual treatment demand.Filtrate is poured into from container 2, to ensure entire cyclic system The operation of system, the liquid level of filtrate should ensure that at the 1/3 of at least up to total capacity in container.

Multistage filtering film in multistage filtering separator 3 can be three-level, can be packed into same filter membrane, improve filtering Efficiency.Also two kinds or three kinds of different stage filter membranes can be packed into, are filtered step by step.Using different stage filter membrane, can make Filtrate reach can discharge standard even recycle use standard.Organic filter film must use in certain temperature and pressure limit.

Control system 4 includes the display of power knob and scram button and temperature and inlet and outlet pressure.Pressure control dress It is diaphragm valve to set 5.Need to open to the maximum diaphragm valve before paying attention to system operation, system pressure is minimum at this time, in operational process again by Step pressurization.The instantaneous uninterrupted of system can be read in flowmeter 6.

Temperature control equipment 7 is the radiator of internal flow condensed water, is condensate water circulatory system, can be used to maintain system The stabilization of internal temperature.

The specifically used process of the water lotion film filter is：Before device operation, first with deionized water to entire Device is cleaned, wash number about 3-5 times.It checks whether the pump housing is full of deionized water, is filled if without if, until water is from the pump housing It overflows.

Cleaning is completed and then pours into deionized water into device and hunt leak, when be about 5 minutes, check device is all Valve and junction whether leak, start formal test after leak detection is qualified.If unqualified, check junction whether tighten or Need replacing gasket.

The host power supply of opening control 4 adjusts pump speed, reaches the suitable operating pressure of filter membrane, make sure to keep in mind pressure such as mistake It is high then need emergency stop.3 outlet pressure of multistage filtering separator, which is more than inlet pressure, also to be needed to stop in time, and removing filter membrane inspection is No pollution is cleaned if pollution with cleaning solution.

If in operational process, unit temp is higher than filter membrane normal working temperature, radiator condensate water circulatory dress need to be opened It sets and cools down.

It after end of run, needs in time to clean whole device, ensures that filter membrane is in clean state.

The water lotion film filter carries out filtration membrane to clean it using the organic system filter membrane that can be recycled for multiple times After can be filtered next time, therefore the system not will produce non-secondary pollution and can be recycled.

The present apparatus uses multiple stage filtration system, has and requires adjustable flexibility according to different quality, is fitted to raw material Ying Xingqiang, it is efficient.

The detachable different filter membranes of the present apparatus, facilitate system maintenance and cleaning.This structure being capable of the washing of efficient process stalk Filtrate, it is simple in structure, it is easily operated, and non-secondary pollution generates.

Finally, the present processes are only preferable embodiment, are not intended to limit the scope of protection of the utility model. Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should be included in this reality Within novel protection domain.

Claims (8)

1. a kind of water lotion film filter, which is characterized in that including：Power plant, container and multistage filtering separator；Institute The first end for stating container is connected by first pipe with one end of the multistage filtering separator, the multistage filtering separation dress The other end set is connected by second pipe with the second end of the container, and the multistage filtering separator includes multiple sub- mistakes Device is filtered, the inside of each sub- filter device is respectively provided with filter membrane, is set in the first pipe or the second pipe Power plant is set, the power plant is that filtrate provides power in circulating for circuit.

2. water lotion film filter according to claim 1, which is characterized in that multiple sub- filter device parallel connections are set Set, one end of multiple sub- filter devices is connected with the first pipe respectively, multiple sub- filter devices it is another End is connected with the second pipe respectively, and valve is respectively set at the both ends of each sub- filter device.

3. water lotion film filter according to claim 2, which is characterized in that in the first pipe and/or second Pressure control device and flowmeter are sequentially connected in series on pipeline.

4. water lotion film filter according to claim 1 or 3, which is characterized in that further include：Temperature control equipment； The temperature control equipment includes radiator, and the radiator is in contact with the first pipe or second pipe and connect.

5. water lotion film filter according to claim 4, which is characterized in that further include：Control system；The control System is connected with the power plant, pressure control device, flowmeter and temperature control equipment respectively, the control system packet Power knob, scram button and display screen are included, the display screen is used to show the inlet and outlet pressure and temperature in the circuit.

6. water lotion film filter according to claim 1 or 5, which is characterized in that the filter membrane include ultrafiltration membrane, NF membrane or reverse osmosis membrane.

7. water lotion film filter according to claim 6, which is characterized in that the mistake in multiple sub- filter devices Filter membrane is identical or different.

8. water lotion film filter according to claim 3, which is characterized in that the pressure control device includes diaphragm Valve.