CN208449069U - A kind of multichannel compound slab filter membrane component - Google Patents

A kind of multichannel compound slab filter membrane component Download PDF

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Publication number
CN208449069U
CN208449069U CN201820797939.9U CN201820797939U CN208449069U CN 208449069 U CN208449069 U CN 208449069U CN 201820797939 U CN201820797939 U CN 201820797939U CN 208449069 U CN208449069 U CN 208449069U
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China
Prior art keywords
guiding screen
rectangular
flow
screen
filter membrane
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CN201820797939.9U
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Chinese (zh)
Inventor
李乐
张晓东
赵磊
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Shanxi Nangong Huashi Environmental Technology Co Ltd
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Shanxi Nangong Huashi Environmental Technology Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Abstract

The utility model relates to a kind of multichannel compound slab filter membrane components, belong to technical field of sewage treatment equipment provide it is a kind of using detachable structure, facilitate and carries out diaphragm replacement, and it is able to carry out the surface two sides that technical solution used by the multichannel compound slab filter membrane component of backwash is plate film unit and is provided with sliding rail, top and bottom are provided with cushion block, another surface two sides are provided with strip shape body, sliding slot is provided on strip shape body, plate film unit is slidably installed by strip shape body and is mutually stitched together on the slide rail, gap between the height of cushion block and plate film unit is identical, and the gap between two cushion blocks constitutes air channel;The utility model is widely used in the sewage treatment of membrane bioreactor.

Description

A kind of multichannel compound slab filter membrane component
Technical field
The utility model relates to a kind of multichannel compound slab filter membrane components, belong to technical field of sewage treatment equipment.
Background technique
Membrane bioreactor is to integrate biodegrade in bioreactor and film efficiently separates, and is UF membrane skill Art and dirty water living creature processing technique organically combine the new process for treating waste water generated.Due to the efficient crown_interception of film, microorganism It is trapped in reactor, so that being completely separated for hydraulic detention time and sludge retention time is realized, with traditional biochemistry Sewage disposal technology is compared, membrane Bio-reactor Technology have stable effluent quality, occupation area of equipment is small, sludge concentration is high, The advantages that excess sludge production is low and is easy to implement automatic control.
A variety of materials and various forms of component types are continued to bring out out in the development history of membrane bioreactor, with height The development and exploitation of the immersion type membrane component of performance have that device structure is more simple compared to external membrane component, operation energy consumption The clear superiority being greatly lowered, and then the application and development of membrane bioreactor is made great progress, wherein flat Membrane component overcomes the disadvantages of easy fracture of wire of hollow-fibre membrane, difficult cleaning, is increasingly becoming hot spot of interest in industry.
Diaphragm mainly uses polymeric membrane for separation, limit of the polymeric membrane for separation by material in existing membrane bioreactor System, general service life are 3-8.It, can only be whole when being replaced since existing diaphragm is combined into one with support plate Body replacement, thus causes the waste of support plate, and support plate cost accounts for the higher cost of Integral flat-plate membrane component, causes The higher operating costs of entire flat membrane component.Meanwhile existing diaphragm knot is unreasonable, when being backwashed, be easy to cause Diaphragm is split up and destroys flat membrane component.
Utility model content
To solve technical problem of the existing technology, the utility model provides a kind of using detachable structure, convenience Diaphragm replacement is carried out, and is able to carry out the multichannel compound slab filter membrane component of backwash.
To achieve the above object, technical solution used by the utility model is a kind of multichannel compound slab filter membrane group One surface two sides of part, including multiple plate film units, the plate film unit are provided with sliding rail, and top and bottom are provided with pad Block, another surface two sides are provided with strip shape body, and sliding slot is provided on the strip shape body, and the plate film unit is sliding by strip shape body Dynamic installation is stitched together on the slide rail and mutually, and the height of the cushion block is identical as the gap between plate film unit, and two Gap between the cushion block constitutes air channel;The plate film unit includes rectangular box, interior flow-guiding screen, outer flow-guiding screen, film Piece and support plate, are respectively arranged with the first rectangular channel and the second rectangular channel on the rectangular box, in first rectangular channel Interior flow-guiding screen is installed, outer flow-guiding screen is mounted in second rectangular channel, the outer flow-guiding screen is located at the outer of interior flow-guiding screen Side is additionally provided with third rectangular channel on the circumference of the outer flow-guiding screen, press box, the press box is equipped in the third rectangular channel On be provided with counter sink, be provided in the counter sink for outer flow-guiding screen to be fixed on the second rectangular channel, and lead in compressing Multiple hexagon socket head cap screws of drift net, are equipped with diaphragm between the interior flow-guiding screen and outer flow-guiding screen, two interior flow-guiding screens it Between be provided with support plate, the two sides of the support plate are provided with multiple diversion trenches, and the support plate and rectangular box are integrally set Meter, and catch basin is provided between the top and rectangular box of support plate, outlet pipe, institute are installed at the top of the rectangular box Outlet pipe is stated to be connected with catch basin.
Preferably, the interior flow-guiding screen and outer flow-guiding screen are mainly made of rectangular shaped rim and grid screen, the rectangular edges It is fixed with grid screen in frame, is provided with multiple-sealed between the rectangular shaped rim and the first rectangular channel of the interior flow-guiding screen, it is described It is additionally provided with multiple sealed grooves in the rectangular shaped rim of interior flow-guiding screen, sealing ring is provided in the sealed groove, it is described to lead outside The rectangular shaped rim of drift net is sealed for compressing sealing ring.
Preferably, the spacing between the grid screen and diaphragm is 1-2mm.
Preferably, the bolt hole being connected to catch basin is provided at the top of the rectangular box, the outlet pipe is mounted on In bolt hole.
Preferably, the sliding rail is T-shaped slide rail, and the sliding slot is T-type sliding slot, and the T-type sliding slot is closed at one end.
Compared with prior art, the utility model has following technical effect that the utility model structure is simple, user Just, fixation is sealed to diaphragm using detachable structure, disassembling, assembling and replacing diaphragm is convenient, while plate film unit can pass through strip Body connects the combination for realizing multi-disc filter membrane with sliding rail, guarantees the flexural strength of diaphragm, prolongs the service life;And the two of diaphragm Side is gripped by flow-guiding screen, and there are the gaps of 1-2mm between diaphragm and flow-guiding screen, are guaranteeing diaphragm water flowing area While, protect diaphragm, support protection well, energy can be carried out to diaphragm by either filtering and backwashing in this way It enough realizes on-line cleaning, avoids diaphragm from being split up, keep membrane bioreactor more convenient to use with continuous operation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of rectangular box in the utility model.
Fig. 3 is the structural schematic diagram of interior flow-guiding screen in the utility model.
Fig. 4 is the partial enlarged view in Fig. 1.
Fig. 5 is the bottom view of Fig. 1.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.
As shown in Figures 1 to 5, a kind of multichannel compound slab filter membrane component, including multiple plate film units 1, plate membrane One surface two sides of unit 1 are provided with sliding rail 2, and top and bottom are provided with cushion block 3, and another surface two sides are provided with strip shape body 4, Sliding slot 5 is provided on strip shape body 4, plate film unit 1 is slidably mounted on sliding rail 2 by strip shape body 4 and is mutually stitched together, pad Gap between the height of block 3 and plate film unit is identical, and the gap between two cushion blocks 2 constitutes air channel 6;Plate membrane list Member 1 includes rectangular box 8, interior flow-guiding screen 9, outer flow-guiding screen 10, diaphragm 11 and support plate 12, is respectively arranged on rectangular box 8 First rectangular channel 13 and the second rectangular channel 14 are mounted on interior flow-guiding screen 9 in first rectangular channel 13, pacify in the second rectangular channel 14 Equipped with outer flow-guiding screen 10, outer flow-guiding screen 10 is located at the outside of interior flow-guiding screen 9, is additionally provided with third square on the circumference of outer flow-guiding screen 10 Shape slot 15 is equipped with press box 16 in third rectangular channel 15, counter sink 17 is provided on press box 16, is provided with and is used in counter sink 17 Outer flow-guiding screen 10 is fixed on the second rectangular channel 14 and compresses multiple hexagon socket head cap screws 18 of interior flow-guiding screen 9, interior 9 He of flow-guiding screen Diaphragm 11 is installed between outer flow-guiding screen 10, is provided with support plate 12 between two interior flow-guiding screens 9, the two sides of support plate 12 are all provided with Multiple diversion trenches 20 are equipped with, support plate 12 and rectangular box 1 are integrally designed, and are set between the top and rectangular box of support plate 12 It is equipped with catch basin 21, the top of rectangular box 8 is equipped with outlet pipe 22, and outlet pipe 22 is connected with catch basin 21.
The utility model flat sheet membranes unit can realize the knot of more filter membranes by way of strip shape body and sliding rail cooperation It closes, demonstrate,proves the flexural strength of diaphragm, prolong the service life.When being spliced, directly the sliding slot on strip shape body is slidably installed On the slide rail, while guaranteeing that plate film unit flushes up and down, cushion block is used for the support between plate membrane, while in plate Air channel is formed between film unit, is used for gas explosion.Plate film unit uses detachable structure, and the is opened up on rectangular box Then one rectangular channel opens up the second rectangular channel for placing interior flow-guiding screen again, for placing outer flow-guiding screen, diaphragm is gripped Between outer flow-guiding screen and interior flow-guiding screen, while between guaranteeing between the grid screen 24 and diaphragm 11 of outer flow-guiding screen, interior flow-guiding screen Away from for 1-2mm, does not influence diaphragm discharge area in this way, guarantee that diaphragm crosses water efficiency, while outer flow-guiding screen, interior flow-guiding screen can also It plays a protective role to diaphragm.When filtering, water enters catch basin by diversion trench by diaphragm, is then flowed out by outlet pipe; When being backwashed, hydraulic pressure when filtering, the in this way guarantor in outer flow-guiding screen, interior flow-guiding screen are less than due to the hydraulic pressure of backwash Under shield, it can effectively inhibit diaphragm deformation, diaphragm is avoided to be split up, and then achieve the purpose that online backwashing.
Wherein, interior flow-guiding screen 9 and outer flow-guiding screen 10 are mainly made of rectangular shaped rim 23 and grid screen 24, rectangular shaped rim 23 It is inside fixed with grid screen 24, multiple-sealed 25 is provided between the rectangular shaped rim of interior flow-guiding screen 9 and the first rectangular channel 13, inside leads It is additionally provided with multiple sealed grooves 26 in the rectangular shaped rim of drift net 9, sealing ring 19, outer flow-guiding screen 10 are provided in sealed groove 26 Rectangular shaped rim be sealed for compressing sealing ring.Using this structure, can be realized the sealing of diaphragm, by sealing ring, Diaphragm seal is compressed using outer flow-guiding screen and realizes sealing, and sealing is convenient, reliable, and is also convenient for disassembly, replacement diaphragm.Rectangle frame The top of body 8 is provided with the bolt hole 7 being connected to catch basin, and outlet pipe 22 is mounted in bolt hole 7, and outlet pipe is easy to connect. Sliding rail 2 is T-shaped slide rail, and the sliding slot 5 is T-type sliding slot, and the T-type sliding slot is closed at one end, and rail structure is reliable, and installs It is convenient, while plate film unit can be accurately positioned.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should all wrap in the utility model model within the spirit and principle of utility model In enclosing.

Claims (5)

1. a kind of multichannel compound slab filter membrane component, it is characterised in that: including multiple plate film units, the plate film unit A surface two sides be provided with sliding rail, top and bottom are provided with cushion block, and another surface two sides are provided with strip shape body, the strip Sliding slot is provided on body, the plate film unit is slidably installed by strip shape body and is mutually stitched together on the slide rail, the pad Gap between the height of block and plate film unit is identical, and the gap between two cushion blocks constitutes air channel;It is described flat Plate film unit includes rectangular box, interior flow-guiding screen, outer flow-guiding screen, diaphragm and support plate, is respectively arranged on the rectangular box First rectangular channel and the second rectangular channel are mounted on interior flow-guiding screen in first rectangular channel, pacify in second rectangular channel Equipped with outer flow-guiding screen, the outer flow-guiding screen is located at the outside of interior flow-guiding screen, is additionally provided with third on the circumference of the outer flow-guiding screen Rectangular channel is equipped with press box in the third rectangular channel, and counter sink is provided on the press box, and setting is useful in the counter sink Be fixed on the second rectangular channel in by outer flow-guiding screen, and compress in flow-guiding screen multiple hexagon socket head cap screws, the interior flow-guiding screen and Diaphragm is installed between outer flow-guiding screen, is provided with support plate between two interior flow-guiding screens, the two sides of the support plate are all provided with It is equipped with multiple diversion trenches, the support plate and rectangular box integrated design, and is arranged between the top and rectangular box of support plate There is catch basin, outlet pipe is installed at the top of the rectangular box, the outlet pipe is connected with catch basin.
2. a kind of multichannel compound slab filter membrane component according to claim 1, it is characterised in that: the interior flow-guiding screen and Outer flow-guiding screen is mainly made of rectangular shaped rim and grid screen, and grid screen, the interior flow-guiding screen are fixed in the rectangular shaped rim Rectangular shaped rim and the first rectangular channel between be provided with multiple-sealed, be additionally provided in the rectangular shaped rim of the interior flow-guiding screen more A sealed groove, is provided with sealing ring in the sealed groove, the rectangular shaped rim of the outer flow-guiding screen for compress sealing ring into Row sealing.
3. a kind of multichannel compound slab filter membrane component according to claim 2, it is characterised in that: the grid screen and film Spacing between piece is 1-2mm.
4. a kind of multichannel compound slab filter membrane component according to claim 1, it is characterised in that: the rectangular box Top is provided with the bolt hole being connected to catch basin, and the outlet pipe is mounted in bolt hole.
5. a kind of multichannel compound slab filter membrane component according to claim 1, it is characterised in that: the sliding rail is T-type Sliding rail, the sliding slot is T-type sliding slot, and the T-type sliding slot is closed at one end.
CN201820797939.9U 2018-05-28 2018-05-28 A kind of multichannel compound slab filter membrane component Active CN208449069U (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111243773A (en) * 2019-07-25 2020-06-05 金达泰克电子系统(北京)有限公司 Wastewater treatment device and method capable of automatically changing membrane for radiation environment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111243773A (en) * 2019-07-25 2020-06-05 金达泰克电子系统(北京)有限公司 Wastewater treatment device and method capable of automatically changing membrane for radiation environment

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