CN109721133A - A kind of hollow-fibre membrane pot type water treatment facilities for strengthening cleaning - Google Patents
A kind of hollow-fibre membrane pot type water treatment facilities for strengthening cleaning Download PDFInfo
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- CN109721133A CN109721133A CN201910059713.8A CN201910059713A CN109721133A CN 109721133 A CN109721133 A CN 109721133A CN 201910059713 A CN201910059713 A CN 201910059713A CN 109721133 A CN109721133 A CN 109721133A
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- water
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- fixed disk
- hollow
- outer ring
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 167
- 239000012528 membrane Substances 0.000 title claims abstract description 77
- 238000004140 cleaning Methods 0.000 title claims abstract description 39
- 239000000835 fiber Substances 0.000 title claims abstract description 29
- 238000005728 strengthening Methods 0.000 title claims abstract description 18
- 239000007921 spray Substances 0.000 claims abstract description 80
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 238000005273 aeration Methods 0.000 claims description 24
- 238000005507 spraying Methods 0.000 claims description 21
- 239000012510 hollow fiber Substances 0.000 claims description 17
- 230000003028 elevating effect Effects 0.000 claims description 12
- 238000005276 aerator Methods 0.000 claims description 8
- 238000000108 ultra-filtration Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000005374 membrane filtration Methods 0.000 claims description 4
- 238000001471 micro-filtration Methods 0.000 claims description 4
- 238000001728 nano-filtration Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000010802 sludge Substances 0.000 description 3
- 235000012489 doughnuts Nutrition 0.000 description 2
- 239000010842 industrial wastewater Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000011176 pooling Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of hollow-fibre membrane pot type water treatment facilities for strengthening cleaning, including tank body, several groups membrane component and cleaning device, tank base offers water inlet, and top, which offers, produces the mouth of a river；It is installed with fixed disk and lower fixed disk in tank body, offers several jacks in upper fixed disk and lower fixed disk respectively, the both ends of membrane component are connect with the jack of upper fixed disk and lower fixed disk respectively.Cleaning device includes connecting rod, water spray inner ring, water spray outer ring, pushing mechanism and water pump, the inside of connecting rod sets pipelined channel, pipelined channel is connected with water pump by sparge pipe, the top of connecting rod is connect with pushing mechanism, bottom from top to bottom penetrates in tank body, and water spray inner ring and water spray outer ring are installed in connecting rod lower part respectively.The present invention compares column-type film components, has the advantages that occupied area is small, treatment effeciency is high, low manufacture cost；By the way that cleaning device is arranged, membrane component can be cleaned, so that membrane component, more resistant to contaminated, the service life is longer.
Description
Technical field
The present invention relates to technical field of membrane separation, in particular to a kind of hollow-fibre membrane pot type water process for strengthening cleaning is set
It is standby.
Background technique
Membrane separation technique mainly includes micro-filtration, ultrafiltration, nanofiltration and reverse osmosis, and ultrafiltration is a wherein particularly important skill
Art.With the development of industry, water pollution situation is got worse, and the requirement to water pretreatment is higher and higher, is had more and more
Enterprise selects ultrafiltration to pre-process.Ultrafiltered product be widely used in food, medical treatment, Industrial Wastewater Treatment, ultrapure water preparation and
The fields such as biotechnological industries.
Hollow-fibre membrane is a kind of good solid-liquid separating equipment, but particle, colloid grains in membrane filtration processes, in water
Son or solute transportation due to film there are physical chemistry interact or mechanism caused by film surface or fenestra
Absorption, deposition cause membrane aperture to become smaller or block, and for fouling membrane, should say, once feed liquid is contacted with film, fouling membrane is opened
Begin.So needing to clean membrane component, to eliminate fouling membrane, and film is continued working.The solution of membrane pollution problem
It is certainly a problem, therefore designs a kind of hollow-fibre membrane pot type water treatment facilities for strengthening cleaning, it can be to tap water, river water, lake
Water etc. carries out purified treatment, also can be to pollution to sanitary sewage, and industrial wastewater is handled.
Summary of the invention
In view of the above-mentioned problems, the purpose of the present invention is to provide a kind of hollow-fibre membrane pot type water process for strengthening cleaning to set
It is standby, by the way that cleaning device is arranged, the cleaning of hollow-fibre membrane is realized, so that membrane component, more resistant to contaminated, the service life is longer.
To achieve the goals above, The technical solution adopted by the invention is as follows:
A kind of hollow-fibre membrane pot type water treatment facilities for strengthening cleaning, including tank body and several groups membrane component, tank base are opened
Equipped with water inlet, top, which offers, produces the mouth of a river.Fixed disk and lower fixed disk, upper fixed disk and lower fixed disk are installed in tank body
Upper to offer several jacks respectively, the both ends of the membrane component are tightly connected with the jack of upper fixed disk and lower fixed disk respectively.
It further include cleaning device, the cleaning device includes connecting rod, water spray inner ring, water spray outer ring, pushing mechanism and water pump, connection
The inside of bar is equipped with pipelined channel, and pipelined channel is connected with water pump by sparge pipe.The top of connecting rod is connect with pushing mechanism,
Bottom from top to bottom penetrates in the tank body, and water spray inner ring is installed in the lower part of the connecting rod with outer ring of spraying water respectively.Water spray
The inside of inner ring and outer ring of spraying water offers the annular water spray channel being connected to the pipelined channel pipeline respectively, and described is several
Group membrane component arranges in a ring, and the water spray inner ring is arranged in the circumferential inner of several groups membrane component formation, inner ring of spraying water it is outer
Anchor ring circumferentially offers several inner ring hole for water sprayings.The circumferential exterior of several groups membrane component formation, spray is arranged in water spray outer ring
The inner ring surface of water outer ring circumferentially offers several outer ring hole for water sprayings.
Further, the cleaning device further includes backwash component, and the backwash component includes suction pump, produces
Bucket and several connecting pipes, the production mouth of a river are connected by first pipe with suction pump, the suction pump and production bucket pipe
Road is connected, and the first pipe is equipped with the first valve and the second valve, and the first pipe is in first valve and the
The backwash tube being connected with the sparge pipe is equipped between two valves, the backwash tube is equipped with backwash valve.
Further, the sparge pipe is equipped with third valve.
Further, in order to enable sparge pipe can be moved with the movement of pushing mechanism, the sparge pipe is close to connection
One section of bar is stretchable hose.
In a kind of embodiment, the pushing mechanism includes cross bar, vertical bar and elevating mechanism, one end of the cross bar with
The top of connecting rod is connected, and cross bar offers the first flat slot in the junction with connecting rod, and the other end of cross bar is hinged on branch
On strut or wall, the bottom of support rod is fixed on tank body or ground.The middle part phase at the top of the vertical bar and the cross bar
Even, the cross bar offers the second flat slot in the junction with vertical bar, and the bottom of the vertical bar is connect with elevating mechanism.
Preferably, the elevating mechanism be link assembly, can mode manually or automatically carry out drive link.
Preferably, the elevating mechanism is cylinder, and the inlet end of the cylinder connects air compressor machine.
In another embodiment, the pushing mechanism includes hydraulic cylinder and hydraulic telescopic rod, under hydraulic telescopic rod
Portion and the top of connecting rod are affixed, and top is connected with the hydraulic cylinder.
In a kind of embodiment, the water spray inner ring is located at the top 5-20cm of the water spray outer ring, in the water spray
The annular water spray channel of ring is connected by several inner ring branch pipes with the water stream channel of the connecting rod.The ring of the water spray outer ring
Shape water spray channel is connected by several outer ring branch pipes with the water stream channel of the connecting rod, if offering on the outer ring branch pipe
Dry hole for water spraying.
In another embodiment, the water spray inner ring and water spray outer ring are located in same level, the connecting rod
Water stream channel by it is several water spray branch pipes respectively with it is described water spray inner ring and spray water outer ring annular water spray channel be connected.
Further, the membrane component is by upper seal, lower seal, central support tube and several hollow fiber film threads
Composition, the membrane component passes through upper seal respectively and lower seal is fixed in the jack of fixed disk and lower fixed disk,
The both ends of the central support tube and hollow fiber film thread are connect with upper seal and lower seal respectively, the doughnut
Film wire is external pressing type hollow fibrous membrane silk and lower end seals.
Further, the tank body is equipped with aerator, the aerator include set on tank base into
Tracheae and the aeration plate being located at below lower fixed disk, offer several aeration openings on the aeration plate, the air inlet pipe and
Central support tube is connect with the aeration opening respectively, and the central support tube offers several solarization air caps along its length.
Preferably, the aperture of the solarization air cap in the central support tube to it is lower and on by it is close to white-out arrange.
Preferably, the aperture of the solarization air cap is 1-2mm.
Further, several circular holes are offered on the aeration plate, the lower fixed disk offers several ventholes.
Gas comes out from circular hole, enters in tank body through venthole, can carry out aeration cleaning to membrane component.
Preferably, the hollow fiber film thread be ultra filtration hollow fiber membrane, micro-filtration hollow-fibre membrane or nanofiltration it is compound in
Empty fiber membrane.
Further, the tank body includes tank ontology and cover, and the cover is close by fastener and the tank ontology
Envelope connection, the production mouth of a river are located on the cover, and the upper fixed disk and lower fixed disk are located in the tank ontology.
Further, it offers on wall surface of the tank ontology between upper fixed disk and lower fixed disk for discharging concentrated water
Discharge outlet.
Further, the bottom of the tank ontology is equipped with bracket, and the quantity of the bracket is 3-5.
Further, access hole is offered on the tank ontology.
Preferably, the fastener is bolt.
Further, a relief valve is installed on the cover.
Further, the material of the tank body and cover is sus304 stainless steel.
The invention has the following beneficial effects: 1, using three kinds of cleaning modes, including aerator cleaning way, water spray is clear
It washes and backwashes, three kinds of cleaning ways can clean membrane component, strengthen cleaning membrane component, enable membrane component by more
It cleans well, more resistant to contaminated, the service life is longer；2, column-type film components are compared, more membrane components, filling are placed in the present apparatus
Density is high, and occupied area is small, and treatment effeciency is high；Space is larger in tank, and treating capacity is big, can be resistant to the SS impact of higher concentration；
Only setting one packs into, produces the mouth of a river, concentrated water spout, compares pipe column type membrane module, saves a large amount of tube material；Tank body is that metal is durable
Material preparation, reusable, save the cost；3, membrane component can freely take out, easy to clean or replacement, convenient for safeguarding, save
Cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment one.
Fig. 2 is the structural schematic diagram of membrane component.
Fig. 3 is structural schematic diagram when water spray inner ring is located above water spray outer ring.
Fig. 4 is structural schematic diagram when water spray inner ring is located at same level with outer ring of spraying water.
Fig. 5 is the structural schematic diagram of embodiment two.
Fig. 6 is the structural schematic diagram of embodiment three.
Primary clustering symbol description: 1, tank body；11, tank ontology；12, cover；13, upper fixed disk；14, lower fixed disk；
141, venthole；10, jack；101, water inlet；102, the mouth of a river is produced；103, discharge outlet；104, access hole；105, relief valve；21,
Air inlet pipe；22, aeration plate；221, aeration opening；222, circular hole；3, membrane component；31, upper seal；32, lower seal；33, center
Support tube；331, solarization air cap；34, hollow fiber film thread；41, connecting rod；40, pipelined channel；401, sparge pipe；42, in water spray
Ring；421, annular water spray channel；4211, inner ring branch pipe；422, inner ring hole for water spraying；43, water spray outer ring；431, annular water spray is logical
Road；4311, outer ring branch pipe；4312, hole for water spraying；432, outer ring hole for water spraying；400, water spray branch pipe；44, pushing mechanism；441, horizontal
Bar；4411, the first flat slot；4412, the second flat slot；442, vertical bar；443, support rod；444, link assembly；445, cylinder；
446, air compressor machine；447, hydraulic cylinder；448, hydraulic telescopic rod；45, water pump；46, suction pump；47, bucket is produced；5, first pipe；
50, backwash tube；51, the first valve；52, the second valve；53, backwash valve；54, third valve；6, bolt；7, bracket.
Specific embodiment
With reference to the accompanying drawings and detailed description, the present invention will be further described.
Embodiment one
As shown in Figure 1 and Figure 2, a kind of hollow-fibre membrane pot type water treatment facilities for strengthening cleaning, including tank body 1, several groups membrane element
Part 2 and cleaning device.Tank body 1 includes tank ontology 11 and cover 12, and tank ontology 11 and cover 12 are all made of the stainless steel of sus304
At cover 12 is tightly connected by bolt 6 and tank ontology 11, and 11 bottom of tank ontology offers water inlet 101, opens at the top of cover 12
Equipped with the production mouth of a river 102.Fixed disk 13 and lower fixed disk 14 are installed in tank ontology 1, tank ontology 11 is in upper fixed disk 13 under
The discharge outlet 103 for discharging concentrated water is offered on wall surface between fixed disk 14.The bottom of tank ontology 11 is equipped with bracket 7, branch
The quantity of frame 7 is 3-5, and access hole 104 is offered on tank ontology 11, a relief valve 105 is installed on cover 12.
Tank body 1 is equipped with aerator, and aerator includes being set to the air inlet pipe 21 of 11 bottom of tank ontology and being located at lower solid
The aeration plate 22 of the lower section of price fixing 14 offers several aeration openings 221 on aeration plate 22, and air inlet pipe 21 is connect with aeration opening 221.It exposes
Several circular holes 222 are offered on gas disk 22, lower fixed disk 14 offers several ventholes 141.
Several jacks 10 are offered in upper fixed disk 13 and lower fixed disk 14 respectively.Membrane component 3 by upper seal 31, under it is close
Seal 32, central support tube 33 and several hollow fiber film threads 34 form, wherein upper seal 31 is removably sealingly mounted at
In the jack 10 of upper fixed disk 13, lower seal 32 is removably sealingly mounted in the jack 10 of lower fixed disk 14.Center branch
The lower part of stay tube 33 is connect with aeration opening 221, and central support tube 33 offers several solarization air caps 331, solarization air cap along its length
331 aperture is 1-2mm, the aperture of the solarization air cap 331 in central support tube 33 to it is lower and it is upper by close to white-out column.Doughnut
The both ends of film wire 34 are connect with upper seal 31 and lower seal 32 respectively, and hollow fiber film thread 34 is external pressing type hollow fibrous membrane
Silk and lower end sealing, hollow fiber film thread 34 are ultra filtration hollow fiber membrane, micro-filtration hollow-fibre membrane or nanofiltration composite hollow fibre
Film.
Cleaning device includes connecting rod 41, water spray inner ring 42, water spray outer ring 43, pushing mechanism 44, water pump 45, suction pump 46
With production bucket 47.The inside of connecting rod 41 is equipped with pipelined channel 40, and pipelined channel 40 is connected with water pump 45 by sparge pipe 401,
Sparge pipe 401 is stretchable hose close to one section of connecting rod 41.The top of connecting rod 41 is connect with pushing mechanism 44, connection
The material of bar 41 is stainless steel or polyvinyl chloride pipe, and connecting rod 4 drives water spray inner ring 42 and spray under the action of pushing mechanism 44
Water outer ring 43 moves up and down.41 bottom of connecting rod from top to bottom penetrates in tank body 1, and water spray inner ring 42 and water spray outer ring 43 are solid respectively
It is located at the lower part of connecting rod 41.It produces the mouth of a river 102 to be connected by first pipe 5 with suction pump 46, suction pump 46 and production bucket 47 are managed
Road is connected, and first pipe 5 is equipped with the first valve 51 and the second valve 52, and first pipe 5 is in the first valve 51 and the second valve
The backwash tube 50 being connected with sparge pipe 401 is equipped between 52, backwash tube 50 is equipped with backwash valve 53, sets on sparge pipe 401
There is third valve 54.
Several groups membrane component 3 arranges that the circumferential inner of the formation of several groups membrane component 3 is arranged in water spray inner ring 42 in a ring,
The circumferential exterior of the formation of several groups membrane component 3 is arranged in water spray outer ring 43.It is logical that the inside of water spray inner ring 42 offers annular water spray
Road 421, the outer ring surface of water spray inner ring 42 circumferentially offer several inner ring hole for water sprayings 422, and the inside of water spray outer ring 43 opens up
There is annular water spray channel 431, the inner ring surface of water spray outer ring 43 circumferentially offers several outer ring hole for water sprayings 432.
As shown in figure 3, water spray inner ring 42 is located at the top 5-20cm of water spray outer ring 43, water spray in a kind of arrangement
The annular water spray channel 421 of inner ring 42 is connected by several inner ring branch pipes 4211 with the water stream channel 40 of connecting rod 41.Water spray
The annular water spray channel 431 of outer ring 43 is connected by several outer ring branch pipes 4311 with the water stream channel 40 of connecting rod 41, outer ring
Several hole for water sprayings 4312 are offered on branch pipe 4311.
As shown in figure 4, water spray inner ring 42 and water spray outer ring 43 are located in same level, even in another arrangement
The water stream channel 40 of extension bar 41 by several water spray branch pipes 400 respectively with annular water spray channel 421 and annular water spray 431 phase of channel
Connection.
Pushing mechanism 44 includes cross bar 441, vertical bar 442 and elevating mechanism, one end and the top of connecting rod 41 of cross bar 441
It is connected, cross bar 441 offers the first flat slot 4411 in the junction with connecting rod 441, and the other end of cross bar 441 is hinged on branch
On strut 443 or wall, the bottom of support rod 443 is fixed on tank body 1 or ground.In the top of vertical bar 442 and cross bar 441
Portion is connected, and cross bar 441 offers the second flat slot 4412, the bottom of vertical bar 442 and elevating mechanism in the junction with vertical bar 442
Connection.Elevating mechanism is link assembly 444, can mode manually or automatically drive.
Embodiment two
As shown in figure 5, the present embodiment and the difference of embodiment one are only that: pushing mechanism 44 include cross bar 441, vertical bar 442 and
Elevating mechanism, elevating mechanism are cylinder 445, and the inlet end of cylinder 445 connects air compressor machine 446.The rest part knot of the present embodiment
Structure is the same as example 1.
Embodiment three
As shown in fig. 6, the present embodiment and the difference of embodiment one are only that: pushing mechanism 44 includes hydraulic cylinder 447 and hydraulic stretches
Contracting bar 448, the lower part of hydraulic telescopic rod 448 and the top of connecting rod 41 are affixed, and top is connected with hydraulic cylinder 447.The present embodiment
Rest part structure be the same as example 1.
The operation principle of the present invention is that: when equipment is run, raw water to be processed (stain disease or tap water, river water, lake water
Deng) from the entrance of the water inlet 101 of 11 bottom of tank ontology, after vacuum fiber film process, water is produced from hollow fiber film thread 34
Output comes out under the effect of suction pump 46 from the production mouth of a river 102 after the pooling, produces water and enters production bucket 47.First valve 51 at this time
It is opened with the second valve 52, backwash valve 53 and third valve 54 are closed.
After handling a period of time, 34 outer surface of hollow fiber film thread is contaminated, is attached to sludge and microorganism etc., at this time
It needs to clean, cleaning way includes three kinds:
1, aeration cleaning: the gas of aeration enters from air inlet pipe 21, after aerator is aerated, is discharged from discharge outlet 103, aeration
It is that certain interval of time carries out, gas is carried out to hollow fibre membrane component 3 and clears away clean, gas goes out from the circular hole 222 on aeration plate 22
Come, enters in tank body 1 through venthole 141, aeration cleaning can be carried out to membrane component 3.It can make hollow fiber film thread 34 when aeration
It shakes in operation, the sludge purging removal of sedimentation can will be shaken off above the sludge adhered in film wire and membrane module.The dirt of removal
Mud is deposited to 1 bottom of tank body after stopping aeration, is discharged from water inlet 101.
2, when stopping producing water, the first valve 51, the second valve 52 and backwash valve 53 are closed, and third valve 54 is opened, water
Pump 45 produces water from extraction section in bucket 47 is produced, and produces water through sparge pipe 401 and enters connecting rod 41, enters back into water spray inner ring 42 and spray
In water outer ring 43, under the action of pushing mechanism 44, water ring 42(43) it moves up and down, water spray inner ring 42 is sprayed water outward, is sprayed water
Outer ring 43 is sprayed water inside, is cleaned to membrane component 3.
3, the second valve 52 is closed, and the first valve 51, third valve 54 and backwash valve 53 open simultaneously, and water pump 45 draws water
Hollow fibre membrane component 3 is backwashed.
Although specifically showing and describing the present invention in conjunction with preferred embodiment, those skilled in the art should be bright
It is white, it is not departing from the spirit and scope of the present invention defined by the appended claims, in the form and details to this hair
It is bright to make a variety of changes, it is protection scope of the present invention.
Claims (10)
1. a kind of hollow-fibre membrane pot type water treatment facilities for strengthening cleaning, including tank body and several groups membrane component, tank base
Water inlet is offered, top, which offers, produces the mouth of a river, is installed with fixed disk and lower fixed disk, upper fixed disk and lower fixation in tank body
Several jacks are offered on disk respectively, the both ends of the membrane component are sealed with the jack of upper fixed disk and lower fixed disk respectively to be connected
It connects, it is characterised in that: further include cleaning device, the cleaning device includes connecting rod, water spray inner ring, water spray outer ring, pushes
The inside of mechanism and water pump, connecting rod is equipped with pipelined channel, and pipelined channel is connected with water pump by sparge pipe, the top of connecting rod
It is connect with pushing mechanism, bottom from top to bottom penetrates in the tank body, and water spray inner ring and water spray outer ring are installed in the company respectively
The inside of the lower part of extension bar, inner ring of spraying water and outer ring of spraying water offers the annular water spray being connected to the pipelined channel pipeline respectively
Channel, the several groups membrane component arrange that the water spray inner ring is arranged in the circumference of several groups membrane component formation in a ring
Portion, the outer ring surface for inner ring of spraying water circumferentially offer several inner ring hole for water sprayings, and water spray outer ring is arranged in several groups membrane component shape
At circumferential exterior, the inner ring surface for outer ring of spraying water circumferentially offers several outer ring hole for water sprayings.
2. a kind of hollow-fibre membrane pot type water treatment facilities for strengthening cleaning as described in claim 1, it is characterised in that: described
Cleaning device further include backwash component, the backwash component includes suction pump, produces bucket and several connecting pipes,
The production mouth of a river is connected by first pipe with suction pump, and the suction pump is connected with bucket pipeline is produced, the first pipe
It is equipped with the first valve and the second valve, the first pipe is equipped with and the spray between first valve and the second valve
The backwash tube that water pipe is connected, the backwash tube are equipped with backwash valve, and the sparge pipe is equipped with third valve, described
Sparge pipe is stretchable hose close to one section of connecting rod.
3. a kind of hollow-fibre membrane pot type water treatment facilities for strengthening cleaning as described in claim 1, it is characterised in that: described
Pushing mechanism include cross bar, vertical bar and elevating mechanism, one end of the cross bar is connected with the top of connecting rod, cross bar with even
The junction of extension bar offers the first flat slot, and the other end of cross bar is hinged on support rod or wall, the top of the vertical bar
It is connected with the middle part of the cross bar, the cross bar offers the second flat slot, the bottom of the vertical bar in the junction with vertical bar
It is connect with elevating mechanism.
4. a kind of hollow-fibre membrane pot type water treatment facilities for strengthening cleaning as claimed in claim 3, it is characterised in that: described
Elevating mechanism be link assembly or cylinder, the inlet end of the cylinder connects air compressor machine.
5. a kind of hollow-fibre membrane pot type water treatment facilities for strengthening cleaning as described in claim 1, it is characterised in that: described
Pushing mechanism include hydraulic cylinder and hydraulic telescopic rod, the lower part of hydraulic telescopic rod and the top of connecting rod are affixed, top and institute
Hydraulic cylinder is stated to be connected.
6. a kind of hollow-fibre membrane pot type water treatment facilities for strengthening cleaning as described in claim 1, it is characterised in that: described
Water spray inner ring is located at the top 5-20cm of the water spray outer ring, and the annular water spray channel of the water spray inner ring passes through several inner ring
Branch pipe is connected with the water stream channel of the connecting rod, it is described water spray outer ring annular water spray channel by several outer ring branch pipes with
The water stream channel of the connecting rod is connected, and offers several hole for water sprayings on the outer ring branch pipe.
7. a kind of hollow-fibre membrane pot type water treatment facilities for strengthening cleaning as described in claim 1, it is characterised in that: described
Water spray inner ring and water spray outer ring be located in same level, the water stream channel of the connecting rod passes through several water spray branch pipes difference
It is connected with the annular water spray channel of the water spray inner ring and outer ring of spraying water.
8. a kind of hollow-fibre membrane pot type water treatment facilities for strengthening cleaning as described in claim 1, it is characterised in that: described
Membrane component be made of upper seal, lower seal, central support tube and several hollow fiber film threads, the described membrane component difference
It is fixed on by upper seal and lower seal in the jack of upper fixed disk and lower fixed disk, the central support tube and hollow fibre
The both ends of dimension film wire are connect with upper seal and lower seal respectively, and the hollow fiber film thread is external pressing type hollow fibrous membrane
Silk and lower end sealing, the tank body are equipped with aerator, and the aerator includes the air inlet pipe set on tank base
With the aeration plate being located at below lower fixed disk, several aeration openings, the air inlet pipe and center are offered on the aeration plate
Support tube is connect with the aeration opening respectively, and the central support tube offers several solarization air caps along its length, it is described in
The aperture of solarization air cap on heart support tube to it is lower and on arranged to white-out by close, the aperture of the solarization air cap is 1-2mm, the exposure
Several circular holes are offered on gas disk, the lower fixed disk offers several ventholes.
9. a kind of hollow-fibre membrane pot type water treatment facilities for strengthening cleaning as claimed in claim 8, it is characterised in that: described
Hollow fiber film thread be ultra filtration hollow fiber membrane, micro-filtration hollow-fibre membrane or nanofiltration composite hollow fiber membrane.
10. a kind of hollow-fibre membrane pot type water treatment facilities for strengthening cleaning as described in claim 1, it is characterised in that: institute
The tank body stated includes tank ontology and cover, and the cover is tightly connected by fastener and the tank ontology, and the production mouth of a river is set
On the cover, the upper fixed disk and lower fixed disk are located in the tank ontology, the tank ontology in upper fixed disk and
The discharge outlet for discharging concentrated water is offered on wall surface between lower fixed disk, the bottom of the tank ontology is equipped with bracket, described
The quantity of bracket is 3-5, and access hole is offered on the tank ontology, and the fastener is bolt, is consolidated on the cover
Equipped with a relief valve, the material of the tank body and cover is sus304 stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910059713.8A CN109721133A (en) | 2019-01-22 | 2019-01-22 | A kind of hollow-fibre membrane pot type water treatment facilities for strengthening cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910059713.8A CN109721133A (en) | 2019-01-22 | 2019-01-22 | A kind of hollow-fibre membrane pot type water treatment facilities for strengthening cleaning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109721133A true CN109721133A (en) | 2019-05-07 |
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| CN201910059713.8A Pending CN109721133A (en) | 2019-01-22 | 2019-01-22 | A kind of hollow-fibre membrane pot type water treatment facilities for strengthening cleaning |
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