CN210495395U

CN210495395U - Flat plate microporous filtering device

Info

Publication number: CN210495395U
Application number: CN201921145912.2U
Authority: CN
Inventors: 郭阶斌
Original assignee: Hangzhou Coco Landscape Architecture Design Engineering Co ltd
Current assignee: Hangzhou Coco Landscape Architecture Design Engineering Co ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-05-12
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses a dull and stereotyped millipore filtration device, including inlet tube, outlet pipe, establish the first filter between inlet tube and outlet pipe, first filter is including the baffle that is used for forming the flow of water and filters impurity, the filtration membrane that is used for filtering aquatic impurity particle, and the baffle sets up with filtration membrane in turn, and the filter respectively with inlet tube, go out water piping connection, after water gets into the inlet tube, behind baffle, the filtration membrane that sets up in turn, from the outlet pipe outflow. The utility model discloses the precision is high and difficult jam, long service life, service environment scope are big, can not release harmful element when handling waste water moreover, and the health is nontoxic, and preparation simple process is nonhazardous.

Description

Flat plate microporous filtering device

Technical Field

The utility model relates to a water treatment technology especially relates to a dull and stereotyped millipore filtration device.

Background

In the industries of medicine, chemistry and chemical engineering, food processing, scientific experiments and the like, a large amount of impurities such as silt, microorganisms and the like in water, aqueous solution or other liquid need to be filtered. For filtration of large volumes of liquid, a common method is to filter the liquid through a microporous membrane of appropriate pore size.

However, the membrane directly enters the membrane treatment, and the membrane is attached to the membrane due to the viscosity of the membrane, so that the efficiency of the filtering membrane is influenced, and the membrane needs to be removed in the pretreatment process; the common microporous filter on the market is easy to block and difficult to clean.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dull and stereotyped millipore filtration device that precision is high and difficult jam, its live time is long, service environment scope is big, can not release harmful element when handling waste water moreover, and the health is nontoxic, and preparation simple process is nonhazardous.

The utility model provides a technical scheme that above-mentioned technical problem adopted is: the utility model provides a dull and stereotyped millipore filtration device, includes inlet tube, outlet pipe, establishes the first filter between inlet tube and outlet pipe, and first filter is including the baffle that is used for forming the flow of water and filters impurity, the filtration membrane that is used for filtering aquatic impurity particle, and baffle and filtration membrane set up in turn, and the filter respectively with inlet tube, play water piping connection, behind the water entering inlet tube, behind baffle, the filtration membrane that sets up in turn, from the outlet pipe outflow. The partition plates and the filtering membranes are alternately arranged to be sequentially arranged, and the water in the filtering device is liquid. The great type impurity of baffle filtration aquatic, filtration membrane filtration aquatic slight impurity, dual filtration improves filter fineness, and avoids thereby because the direct condition with filtration membrane jam of great type impurity through the filter membrane. By adopting the flat plate cross flow filtration and adopting the form of the partition plate, the traditional plate frame with the thickness of dozens of millimeters is abandoned, so that the filtration device has high precision, long service time and large service environment range, is not easy to block, can not release harmful elements when treating wastewater, is sanitary and nontoxic, and has simple and nonhazardous preparation process.

Preferably, the partition comprises a net film and a separation belt for surrounding the net film to prevent water from flowing out, and the separation belt is provided with a water inlet and a water outlet. The net film is provided with a plurality of small holes which can filter larger impurities, and because water enters the partition board from the water inlet pipe and has flow velocity, the water inlet and the water outlet are arranged on the partition board, so that the water can enter the water outlet pipe after passing through the filter membrane.

Preferably, the first filter further comprises a pressing device for pressing the partition plates and the filtering membranes, the pressing device comprises an upper pressing plate and a lower pressing plate, and the partition plates and the filtering membranes are arranged between the upper pressing plate and the lower pressing plate in an alternating mode in sequence. Through the setting of last pressure strip and lower pressure strip for baffle and filtration membrane compress tightly, and water can only get into from the water inlet on the median, and after flowing on the nethike embrane and passing filtration membrane, the delivery port that again flows on the median below the filtration membrane. Go up the pressure strip and be equipped with baffle and the filtration membrane that sets up in proper order in turn between the pressure strip mean: the top is a clapboard, and then the filtering membranes and the clapboard are arranged alternately in sequence. Water can enter from the water inlet of the uppermost partition plate, flows out from the water outlet of the lowermost partition plate after passing through the plurality of filtering membranes and the partition plates, and enters the water outlet pipe. A plurality of first filters can be arranged between the upper compression plate and the lower compression plate and are respectively connected with a plurality of water outlet pipes and water inlet pipes.

Preferably, the first filter is provided with a separation plate, the separation plate comprises an upper separation plate and a lower separation plate, the upper separation plate is connected with a water outlet pipe, the lower separation plate is connected with a water inlet pipe, the upper separation plate is arranged below the upper pressing plate, the lower separation plate is arranged above the lower pressing plate, and a partition plate and a filtering membrane are arranged between the upper separation plate and the lower separation plate. Through the setting of division board, can prevent that water from following the top or the outflow of below, give inlet tube, outlet pipe connection simultaneously, set for the runner when water passes through first filter.

Preferably, the upper pressing plate is provided with a pressing steel bar for pressing the upper pressing plate. Through the setting that compresses tightly the billet for go up the pressure strip and the compression filter that the pressure strip can fasten more down.

Preferably, the water pump is used for providing power for water and is connected with the water inlet pipe. Through the setting of water pump, for water provides the velocity of flow, prevent that water from because the velocity of flow is slower, can't pass the inlet tube, get into the filter.

Preferably, the device further comprises a second filter for primarily filtering larger impurities, and the second filter is connected with the water pump. Through the setting of second filter, can the large-scale impurity in prefiltering aquatic, like the impurity of large granule such as stone, piece, the second filter is existing equipment, and the second filter is prior art, and any public filter that can prefilter large-scale impurity all can the utility model discloses in replace the second filter.

As preferred, filtration membrane includes upper surface cortex and lower surface cortex, and upper surface cortex and lower surface cortex equipartition are equipped with the micropore, and the micropore between upper surface cortex and the lower surface cortex is the asymmetric gradient spongiform distribution of hourglass type. The micropores are distributed in an hourglass-shaped asymmetric gradient sponge shape, namely the micropores are not symmetrical and are distributed in an hourglass shape, and the porous sponge shape is the common design of a porous filter membrane.

Preferably, the water purifier further comprises a filtrate receiver for receiving filtered water, and the filtrate receiver is connected with the water outlet pipe. By the arrangement of the filtrate receptacle, filtered water can be stored.

Preferably, the pores have a diameter of 0.2 to 1 μm.

Preferably, the pores have a pore size of 0.45 μm.

A flat plate micro-pore filtration method comprises the steps that water enters a water inlet of a partition plate through a lower separation plate from a water inlet pipe after passing through a water pump and a second filter, the water enters a net membrane from the water inlet and is filtered through small holes, the water enters a water outlet of another partition plate after passing through a filter membrane and is subjected to micro-pore filtration, the partition plates and the filter membrane are sequentially and alternately arranged, the water enters an upper separation plate from the water outlet of the partition plate after passing through a plurality of layers of partition plates and the filter membrane, the water enters a water outlet pipe from the upper separation plate, and the water enters. The baffle is a baffle which is tightly attached to the water inlet pipe on the lower separation plate, and the other baffle is a baffle which is tightly attached to the water outlet pipe on the upper separation plate. The water is filtered twice through the small holes on the second filter and the partition plate, so that larger impurities are removed, and small impurities are removed through the microporous filtration of the filter membrane, so that relatively pure water is obtained. The second filter is used for filtering large-particle impurities, such as large-particle impurities like stones and rags, the small holes are used for filtering impurities like other particles like silt, and the micropores are used for filtering small-sized impurities like microorganisms.

The utility model has the advantages that:

1. the utility model has high precision, difficult blockage, long service time, large range of service environment, no release of harmful elements when treating wastewater, sanitation, innocuity, simple preparation process and no toxicity;

2. the second filter filters large granule impurity, and the great granule impurity of baffle filtration aquatic, filtration membrane filtration aquatic slight impurity, triple filtration improves filter fineness, and avoids because thereby the direct condition with filtration membrane jam of great type impurity through the filter membrane, and the baffle washs easily simultaneously, improves the rate of repetitive use, extension filter equipment life.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is another schematic structural diagram of the present invention.

Fig. 3 is a schematic structural diagram of the separator of the present invention.

Fig. 4 is a schematic structural view of the first filter of the present invention.

In the figure: 1. water inlet pipe, 2, water outlet pipe, 3, first filter, 31, partition board, 311, net film, 3111, small hole, 312, median, 3121, water inlet, 3122, water outlet, 32, filtering membrane, 33, upper pressure plate, 34, lower pressure plate, 35, pressure steel bar, 36, separation plate, 361, upper separation plate, 362, lower separation plate, 4, second filter, 5, water pump, 6, filtrate receiver

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

As shown in fig. 1-4, the utility model relates to a flat plate micro-porous filtering device, including inlet tube 1, outlet pipe 2, establish the first filter 3 between inlet tube 1 and outlet pipe 2, first filter 3 is including the baffle 31 that is used for forming the flow of water and filters impurity, the filtration membrane 32 that is used for filtering the aquatic impurity particle, baffle 31 sets up with filtration membrane 32 in turn, the filter respectively with inlet tube 1, outlet pipe 2 is connected.

The partition 31 includes a net film 311, and a separation band 312 surrounding the net film 311 to prevent water from flowing out, wherein the separation band 312 is provided with a water inlet 3121 and a water outlet 3122. The partition plate 31 at least includes a first partition plate not shown and a second partition plate not shown, the first partition plate is provided with a first water inlet and a first water outlet, the second partition plate is provided with a second water inlet and a second water outlet, and water enters from the first water inlet and flows out from the second water outlet after passing through the filter membrane 32. The first clapboard, the filtering membrane 32 and the second clapboard are the minimum filtering mode, the first clapboard can also be arranged, and then the filtering membrane and the clapboard are alternately arranged with a plurality of layers. Through above-mentioned technical scheme, the setting of first water inlet and second delivery port for hydroenergy can flow according to the direction of runner, can not flow to both sides through the baffle.

The first filter 3 further comprises a pressing device for pressing the partition plates 31 and the filter membranes 32, the pressing device comprises an upper pressing plate 33 and a lower pressing plate 34, and the partition plates 31 and the filter membranes 32 which are sequentially and alternately arranged are arranged between the upper pressing plate 33 and the lower pressing plate 34.

Be equipped with separation plate 36 on the first filter 3, separation plate 36 includes upper separation plate 361 and lower separation plate 362, and upper separation plate 361 is connected with outlet pipe 2, and lower separation plate 362 is connected with inlet tube 1, and upper separation plate 361 is established below last pressure strip 33, and lower separation plate 362 is established below lower pressure strip 34, is equipped with baffle 31 and filtration membrane 32 between upper separation plate 361 and the lower separation plate 362.

The upper pressing plate 33 is provided with a pressing steel bar 35 for pressing the upper pressing plate 33.

The water pump 5 is used for providing power for water, and the water pump 5 is connected with the water inlet pipe 1.

And the device also comprises a second filter 4 for primarily filtering larger impurities, and the second filter 4 is connected with a water pump 5.

Filtration membrane 32 includes that upper surface cortex is not shown and lower surface cortex is not shown, and upper surface cortex and lower surface cortex equipartition are equipped with the micropore, and the micropore between upper surface cortex and the lower surface cortex is the asymmetric gradient spongiform distribution of hourglass type. The micropores are distributed in an hourglass-shaped asymmetric gradient sponge shape, namely the micropores are not symmetrical and are distributed in an hourglass shape, and the porous sponge shape is the common design of a porous filter membrane. Through the design of micropore, through the form that forms the cross-flow with water, thereby make the utility model discloses be difficult for forming the jam.

The pore diameter of the micropores is 0.2-1 micron.

The pore size of the micropores was 0.45 μm. The aperture of the micropore is set to be 0.45 micron, thereby the utility model discloses a filter fineness is 0.45 micron, and the flux is 10-15 t/h.

The water purifier also comprises a filtrate receiver 6 for receiving filtered water, and the filtrate receiver 6 is connected with the water outlet pipe 2.

In this embodiment, as shown in fig. 1, a water source (not shown), a second filter 4, a water pump 5, a water inlet pipe 1, and a first filter 3 are sequentially connected, as shown in fig. 2, the water source (not shown), the water pump 5, the second filter 4, the water inlet pipe 1, and the first filter 4 are sequentially connected, and the positions of the water pump 5 and the second filter 4 may be changed. The second filter 4 can large-scale impurity in prefiltering aquatic, and second filter 4 is current equipment, and second filter 4 is prior art, and any public filter that can large-scale impurity in prefiltering aquatic all can the utility model discloses well second filter 4 that replaces.

In the present embodiment, as shown in fig. 1 or 2, three first filters 3 are provided on the flat plate microfiltration device, and the filtration is performed simultaneously and accelerated by providing a plurality of first filters 3, but in the present embodiment, the filtration may be performed by only a single first filter 3, and as shown in fig. 4, the configuration of a single first filter 3 is schematically illustrated.

In this embodiment, after passing through the water pump 5 and the second filter 4, water enters the water inlet 3121 of the partition plate 31 from the water inlet pipe 1 through the lower separation plate 362, water enters the net membrane 311 from the water inlet 3121, and is filtered through the small holes 3111, and due to the pressure provided by the water pump 5, after passing through the filter membrane 32, water enters the water outlet 3122 of the other partition plate 31 after being subjected to microfiltration, and since the partition plates 31 and the filter membrane 32 are sequentially and alternately arranged, after passing through the multilayer partition plates 31 and the filter membrane 32, water enters the water outlet pipe 2 from the water outlet 3122 of the partition plate 31 through the upper separation plate 361, and due to the pressure, water enters the filtrate receiver. The isolation belt 312 is a convex structure compared with the net film 311, the isolation belt 312 surrounds the net film 311, and in addition, due to the compact design of the partition plate 31 and the filtering membrane 32, water cannot overflow from the isolation belt 312, and the water enters from the water inlet 3121 and then alternately passes through the net film 311 and the filtering membrane 32.

A flat plate micro-filtration method comprises the steps that water enters a water inlet 3121 of a partition plate 31 from a water inlet pipe 1 through a lower separation plate 362 after passing through a water pump 5 and a second filter 4, the water enters a net membrane 311 from the water inlet 3121 and is filtered through small holes 3111, micro-filtration is carried out on the water through a filter membrane 32, the partition plate 31 and the filter membrane 32 are sequentially and alternately arranged, the water enters an upper separation plate 361 from a water outlet 3122 of another partition plate 31 after passing through a plurality of layers of partition plates 31 and the filter membrane 32, the water enters an water outlet pipe 2 from the upper separation plate 361, and the water enters a filtrate receiver 6 from the water outlet.

The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A flat plate microporous filter device is characterized in that: including inlet tube (1), outlet pipe (2), establish first filter (3) between inlet tube (1) and outlet pipe (2), first filter (3) are including flowing to and filtering impurity's baffle (31), be used for filtering filtration membrane (32) of aquatic impurity particle that are used for forming water, baffle (31) and filtration membrane (32) set up in turn, and the filter is connected with inlet tube (1), outlet pipe (2) respectively.

2. The flat panel microfiltration device according to claim 1 wherein: the partition plate (31) comprises a net film (311) and an isolation belt (312) used for surrounding the net film (311) and preventing water from flowing out, and a water inlet (3121) and a water outlet (3122) are arranged on the isolation belt (312).

3. The flat plate microfiltration device according to claim 1 or 2 wherein: the first filter (3) further comprises a pressing device for pressing the partition plates (31) and the filtering membranes (32), the pressing device comprises an upper pressing plate (33) and a lower pressing plate (34), and the partition plates (31) and the filtering membranes (32) which are sequentially and alternately arranged are arranged between the upper pressing plate (33) and the lower pressing plate (34).

4. The flat panel microfiltration device according to claim 3 wherein: be equipped with separation plate (36) on first filter (3), separation plate (36) are including last separation plate (361) and lower separation plate (362), go up separation plate (361) and be connected with outlet pipe (2), lower separation plate (362) are connected with inlet tube (1), go up separation plate (361) and establish in last pressure strip (33) below, lower separation plate (362) are established in pressure strip (34) top down, be equipped with between last separation plate (361) and lower separation plate (362) baffle (31) and filtration membrane (32).

5. The flat panel microfiltration device according to claim 4 wherein: and a pressing steel bar (35) for pressing the upper pressing plate (33) is arranged on the upper pressing plate (33).

6. The flat panel microfiltration device according to claim 1 or 2 or 4 or 5 wherein: the water pump (5) is used for providing power for water, and the water pump (5) is connected with the water inlet pipe (1).

7. The flat panel microfiltration device according to claim 6 wherein: the device also comprises a second filter (4) for filtering impurities, and the second filter (4) is connected with the water pump (5).

8. The flat panel microfiltration device according to claim 1 or 2 or 4 or 5 or 7 wherein: filtration membrane (32) include upper surface cortex and lower surface cortex, and upper surface cortex and lower surface cortex equipartition are equipped with the micropore.

9. The flat panel microfiltration device according to claim 8 wherein: the pore diameter of the micropores is 0.2-1 micron.

10. The flat panel microfiltration device according to claim 9 wherein: the pore size of the micropores was 0.45 μm.