CN218025528U - Pneumatic type ultrafiltration purifier - Google Patents
Pneumatic type ultrafiltration purifier Download PDFInfo
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- CN218025528U CN218025528U CN202221931912.7U CN202221931912U CN218025528U CN 218025528 U CN218025528 U CN 218025528U CN 202221931912 U CN202221931912 U CN 202221931912U CN 218025528 U CN218025528 U CN 218025528U
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- tank body
- membrane
- exhaust groove
- water
- pneumatic
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- 238000000108 ultra-filtration Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 88
- 239000012528 membrane Substances 0.000 claims abstract description 73
- 238000005276 aerator Methods 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 239000003814 drug Substances 0.000 claims abstract description 12
- 238000000746 purification Methods 0.000 claims description 12
- 238000012423 maintenance Methods 0.000 claims description 9
- 229920006335 epoxy glue Polymers 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 6
- 239000011152 fibreglass Substances 0.000 claims description 6
- 239000012510 hollow fiber Substances 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 229910052593 corundum Inorganic materials 0.000 claims description 3
- 239000010431 corundum Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 5
- 238000005273 aeration Methods 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract 1
- 230000009466 transformation Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000001954 sterilising effect Effects 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000008213 purified water Substances 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
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Classifications
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model belongs to the technical field of water treatment, and discloses a pneumatic ultrafiltration water purifying device, which comprises a tank body, a sealing cover and a water outlet valve, wherein the tank body is provided with a bearing plate and an exhaust groove, and the bottom of the exhaust groove is connected with a return pipe; air holes are formed between the tank body and the exhaust groove and on the upper part of the outer side of the exhaust groove, and the tank body is provided with an air inlet pipe, an air inlet valve, an aerator, a water inlet pipe, a water inlet valve, a medicament pipe and a blow-down valve; the supporting plate is fixedly provided with a membrane end socket, and the membrane end socket is fixedly provided with a membrane thread group in a sealing manner; the utility model discloses an aeration makes the membrane silk shake at jar internal strong, plays and prevents that membrane silk mud from gathering, and prevention membrane silk blocks up, increase of service life, this device has curtain formula membrane and cylinder membrane advantage concurrently, and operation safe and reliable, occupation of land province, simple installation, easily automated management very are fit for using in water supply projects such as city, rural water works quality of water lifting means transformation.
Description
Technical Field
The utility model belongs to the technical field of water treatment, concretely relates to pneumatic type ultrafiltration purifier.
Background
The ultrafiltration membrane technology is popular in the 80 th of the 20 th century, is mainly used for daily water treatment, sewage treatment and industrial water treatment, can effectively remove impurity particles, bacteria, viruses and the like in water, and is rapidly developed after the 21 st century. The ultra-filtration membrane technology widely adopted in the water treatment industry at present is a curtain membrane and a cylinder membrane, wherein the curtain membrane is to immerse a membrane component in a water pool and pump purified water out of a membrane wire pipe by utilizing the suction action or the gravity action of a water pump. The cylindrical membrane is formed by pumping water into a membrane cylinder by a pump, and purified water is pressed out of a membrane wire tube in the cylinder by water pressure, so that the aim of purifying water by water quality is fulfilled.
Curtain formula membrane simple structure, convenient dismantlement and installation, and degree of automation is high, can observe the running state of membrane silk at any time, and the energy consumption is lower, but the cell body building that curtain formula membrane needs is comparatively complicated, and area is big, can't accomplish totally enclosed operation management, has certain safe risk among the operation process, and the water consumption is big, washs and maintains that chemical agent uses also more, and membrane unit area water yield shortcoming such as little. The cylindrical membrane occupies a small area during construction, is convenient to maintain and replace, consumes a small amount of water, saves used medicaments, has higher safety performance, and is convenient to use in closed places, but the tubular membrane also has some defects and shortcomings.
At present, the existing cylindrical membrane is densely installed in a cylinder body by a large number of membrane wire tubes, two ends of each membrane wire tube are fixedly sealed in the cylinder body, membrane wire tube phase agents are mixed together, the number of movable gaps is few, membrane wires cannot shake in the cylinder body, filter mud adhesion is accumulated and is difficult to wash and remove, micropores of the membrane wire tubes are extremely easy to block in the running process, and therefore the ultrafiltration membrane loses the water purification function.
SUMMERY OF THE UTILITY MODEL
To the problem that the above-mentioned background art provided, the utility model aims at: aims to provide a pneumatic ultra-filtration water purifying device.
In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
a pneumatic ultrafiltration water purification device comprises a tank body, wherein a sealing cover is installed on the tank body through a flange, a water outlet valve is arranged at the top of the sealing cover, a bearing plate is installed on the tank body, an exhaust groove is installed on the tank body, air holes are formed between the tank body and the exhaust groove and in the upper part of the outer side of the exhaust groove, and the bottom of the exhaust groove is connected with a return pipe communicated with the bottom of the tank body;
the bottom of the tank body is provided with an air inlet pipe, the air inlet pipe is provided with an air inlet valve, the air inlet pipe is communicated with an aerator, the bottom of the tank body is provided with a water inlet pipe, the water inlet pipe is provided with a water inlet valve, the water inlet pipe is communicated with a medicament pipe with a medicament valve, and the bottom of the tank body is provided with a blow-down valve;
the bearing plate is fixedly provided with a membrane seal head, the membrane seal head is fixedly sealed and provided with a membrane wire group, and the membrane wire group is hung in the tank body.
Further inject, the water baffle is installed to the inside intermediate position of exhaust duct, and such design can effectively play the effect of blockking steam, makes steam drip in the exhaust duct, returns in the jar body by the back flow.
Further, the cover is a semicircular cover, and the design enlarges the internal use space.
Further, the tank body is a stainless steel tank body or a glass fiber reinforced plastic tank body or a high-strength plastic tank body, and the design ensures the service life.
Further limit, the exhaust groove is a stainless steel exhaust groove or a glass fiber reinforced plastic exhaust groove or a high-strength plastic exhaust groove, and the design ensures the service life.
Further, the aerator is a corundum aerator or a rubber membrane aerator or a perforated pipe aerator, and the service life is ensured by the design.
Further limiting, the membrane silk group is formed by assembling a plurality of hollow fiber tubes, one end of each hollow fiber tube is sealed and fixed in the membrane end socket by epoxy glue, the fiber tube opening is exposed out of the epoxy glue sealing layer opening, and the fiber tube opening at the lower end is blocked by sealing glue.
Further inject, jar body bottom is equipped with the maintenance window, and such design is convenient for maintain the device of jar internal portion.
Adopt the beneficial effects of the utility model:
compared with the prior ultrafiltration warp-writing technology, the utility model overcomes the defects of the prior curtain type membrane and cylinder type membrane technology, has the advantages between the two and is an ideal process device for upgrading the water supply plant in rural cities and towns at present.
The utility model discloses an aeration makes the membrane silk shake at the internal strong of jar, plays and prevents that membrane silk mud from gathering, prevents that the membrane silk from blockking up, increase of service life, operation safe and reliable, area are little, the simple installation, easily automated management.
Drawings
The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic structural view of an embodiment of a pneumatic ultrafiltration water purification device of the present invention;
the main component symbols are as follows:
the device comprises a sealing cover 1, a tank body 2, a supporting plate 3, an exhaust groove 4, a water baffle 5, an air vent 6, a return pipe 7, a membrane seal head 8, a membrane thread group 9, a water inlet valve 10, a water inlet pipe 11, an air inlet valve 12, an air inlet pipe 13, an aerator 14, a maintenance window 15, a water outlet valve 16, a sewage discharge valve 17 and a medicament valve 18.
Detailed Description
In order to make the technical solution of the present invention better understood, the following description is provided for the purpose of illustrating the present invention with reference to the accompanying drawings and embodiments.
As shown in figure 1, the utility model discloses a pneumatic type ultrafiltration water purification device, which comprises a tank body 2, wherein a sealing cover 1 is arranged on the tank body 2 through a flange, a water outlet valve 16 is arranged on the top of the sealing cover 1, a bearing plate 3 is arranged on the tank body 2, an exhaust groove 4 is arranged on the tank body 2, air holes 6 are respectively arranged between the tank body 2 and the exhaust groove 4 and on the upper part of the outer side of the exhaust groove 4, and the bottom of the exhaust groove 4 is connected with a return pipe 7 communicated with the bottom of the tank body 2;
an air inlet pipe 13 is arranged at the bottom of the tank body 2, an air inlet valve 12 is arranged on the air inlet pipe 13, the air inlet pipe 13 is communicated with an aerator 14, a water inlet pipe 11 is arranged at the bottom of the tank body 2, a water inlet valve 10 is arranged on the water inlet pipe 11, a medicament pipe 18 with a medicament valve is arranged on the water inlet pipe 11 in a communicating manner, and a drain valve 17 is arranged at the bottom of the tank body 2;
the supporting plate 3 is fixedly provided with a membrane seal head 8, the membrane seal head 8 is fixedly sealed and provided with a membrane thread group 9, and the membrane thread group 9 is hung inside the tank body 2.
In the embodiment, when a pneumatic ultrafiltration water purification device is used, a water outlet valve 16 is opened, a water inlet valve 10 is opened, raw water is pumped into a tank body 2 through a water inlet pipe 11 in a pump or gravity mode, at the moment, a blowdown valve 17 is closed, an air inlet valve 12 is opened, compressed air is pressed into an aerator 14 through an air inlet pipe 13 to output high-pressure airflow to wash and shake a membrane wire set 9, at the moment, the water outlet valve 16 is opened, purified water is pumped or gravity-fed outwards through the water outlet valve 16, the aerator 14 continuously outputs high-pressure airflow to strongly wash the membrane wire set 9 suspended in the tank body 2 in operation, and through the severe shaking of the membrane wire set 9, when the raw water penetrates through membrane wire holes of the membrane wire set 9, scale and impurities are trapped in the membrane wires and accumulated in the membrane wires, the membrane wires have cleaning and protecting effects, the blockage of the membrane wire pipes is prevented, the service cycle and the service life of the membrane wire set 9 are prolonged, and in operation, because of the impact of the airflow, the raw water also flows in the tank body 2 in a return pipe, and part of the raw water returns to an exhaust groove 7 in an exhaust groove 4 along with the airflow;
when the device runs for about 8 minutes, closing the water outlet valve 16 to stop water production, simultaneously opening the drain valve 17 to drain the concentrated water in the tank body 2, continuously feeding raw water, aerating to continuously run, flushing and draining by utilizing air and water in a combined manner, wherein the process is 2 minutes, then closing the drain valve 17, opening the water outlet valve 16 to continuously start running, taking a period from running to draining, continuing the running process from starting running to draining every time after finishing a period, and when the running time reaches a certain time, if the water flux of the device is reduced or the set running time is finished, performing maintenance disinfection and cleaning on the device to recover the water flux; the maintenance cleaning method comprises the steps of closing a water inlet valve 10, stopping starting operation of a water outlet valve 16, opening a blow-down valve 17, emptying raw water in a tank body, closing the blow-down valve 17, opening a medicament valve 18, injecting a prepared sterilizing solution in a certain proportion into the tank body through the medicament valve 18, immersing a membrane thread group 9 in the solution, closing the medicament valve 18, soaking for 20-30 minutes, sterilizing and digesting microorganisms and dirt accumulated in the membrane thread group 9, opening the blow-down valve 17 after sterilization is finished, discharging the dirt in the tank body 2, opening the water inlet valve 10, injecting new water, opening a gas inlet valve 12, repeatedly flushing and shaking the membrane thread group 9 in the tank body 2 by using high-pressure gas flow and inflow water, simultaneously discharging dirt and repeatedly flushing the dirt in the tank body 2 by using air and water, wherein the process needs 5-10 minutes, at this moment, the maintenance sterilization cleaning is finished, the initial operation state of the membrane thread group is basically recovered through the maintenance cleaning, and the water purifying device continues normal operation.
The water baffle 5 is preferably arranged in the middle of the interior of the exhaust groove 4, and the design can effectively play a role in blocking water vapor, so that the water vapor drops in the exhaust groove 4 and returns to the tank body 2 through the return pipe 7, and in fact, the length and the installation mode of the water baffle 5 can be considered according to specific conditions.
The cover 1 is preferably a semicircular cover, so that the inner use space is enlarged, and in fact, the specification and shape of the cover 1 can be considered according to specific conditions.
The preferable tank body 2 is a stainless steel tank body, a glass fiber reinforced plastic tank body or a high-strength plastic tank body, the design ensures the service life, and in fact, the material selection of the tank body 2 can be considered according to specific conditions.
Preferably, the exhaust groove 4 is a stainless steel exhaust groove or a glass fiber reinforced plastic exhaust groove or a high-strength plastic exhaust groove, and such design ensures the service life, and in fact, the material of the exhaust groove 4 can be selected according to specific conditions.
The aerator 14 is preferably a corundum aerator or a rubber membrane aerator or a perforated pipe aerator, and the design ensures the service life, and in fact, the specification of the aerator 14 can be selected according to specific conditions.
Preferably, the membrane thread group 9 is formed by assembling a plurality of hollow fiber tubes, one hollow fiber tube is sealed and fixed in the membrane sealing head 8 by epoxy glue, the fiber tube opening is exposed out of the epoxy glue sealing layer opening, and the fiber tube opening at the lower end is blocked by sealing glue.
Preferably, the bottom of the tank body 2 is provided with a maintenance window 15, such design is convenient for maintaining the devices inside the tank body 2, and actually, the installation position and the size of the maintenance window 15 can be considered according to specific situations.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention shall be covered by the claims of the present invention.
Claims (8)
1. The utility model provides a pneumatic type ultrafiltration purifier, includes jar body (2), its characterized in that: the tank body (2) is provided with a sealing cover (1) through a flange, the top of the sealing cover (1) is provided with a water outlet valve (16), the tank body (2) is provided with a bearing plate (3), the tank body (2) is provided with an exhaust groove (4), air holes (6) are formed between the tank body (2) and the exhaust groove (4) and at the upper part of the outer side of the exhaust groove (4), and the bottom of the exhaust groove (4) is connected with a return pipe (7) communicated with the bottom of the tank body (2);
an air inlet pipe (13) is installed at the bottom of the tank body (2), an air inlet valve (12) is installed on the air inlet pipe (13), an aerator (14) is installed in the air inlet pipe (13) in a communicating mode, a water inlet pipe (11) is installed at the bottom of the tank body (2), a water inlet valve (10) is installed on the water inlet pipe (11), a medicament pipe (18) with a medicament valve is installed on the water inlet pipe (11) in a communicating mode, and a blow-down valve (17) is installed at the bottom of the tank body (2);
the supporting plate (3) is fixedly provided with a membrane seal head (8), the membrane seal head (8) is fixedly provided with a membrane wire group (9), and the membrane wire group (9) is hung inside the tank body (2).
2. The pneumatic ultrafiltration water purification device according to claim 1, characterized in that: and a water baffle (5) is arranged in the middle of the inside of the exhaust groove (4).
3. The pneumatic ultrafiltration water purification device according to claim 2, characterized in that: the sealing cover (1) is a semicircular sealing cover.
4. A pneumatic ultrafiltration water purification device according to claim 3, characterized in that: the tank body (2) is a stainless steel tank body or a glass fiber reinforced plastic tank body or a high-strength plastic tank body.
5. The pneumatic ultrafiltration water purification device of claim 4, wherein: the exhaust groove (4) is a stainless steel exhaust groove or a glass fiber reinforced plastic exhaust groove or a high-strength plastic exhaust groove.
6. The pneumatic ultrafiltration water purification device of claim 5, wherein: the aerator (14) is a corundum aerator, a rubber membrane aerator or a perforated pipe aerator.
7. The pneumatic ultrafiltration water purification device of claim 6, wherein: the membrane silk group (9) is formed by assembling a plurality of hollow fiber tubes, one end of each hollow fiber tube is sealed and fixed in the membrane seal head (8) by epoxy glue, the opening of each fiber tube is exposed out of the opening of the epoxy glue seal layer, and the opening of the lower end fiber tube is blocked by sealing glue.
8. The pneumatic ultrafiltration water purification device according to claim 7, wherein: and a maintenance window (15) is arranged at the bottom of the tank body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221931912.7U CN218025528U (en) | 2022-07-26 | 2022-07-26 | Pneumatic type ultrafiltration purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221931912.7U CN218025528U (en) | 2022-07-26 | 2022-07-26 | Pneumatic type ultrafiltration purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218025528U true CN218025528U (en) | 2022-12-13 |
Family
ID=84386420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221931912.7U Active CN218025528U (en) | 2022-07-26 | 2022-07-26 | Pneumatic type ultrafiltration purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218025528U (en) |
-
2022
- 2022-07-26 CN CN202221931912.7U patent/CN218025528U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangxi Guohong Zhihong Water Service Co.,Ltd. Assignor: Guangxi Guohong Zhihong Environmental Protection Technology Group Co.,Ltd. Contract record no.: X2023980048970 Denomination of utility model: A pneumatic ultrafiltration water purification device Granted publication date: 20221213 License type: Common License Record date: 20231129 |
|
| EE01 | Entry into force of recordation of patent licensing contract |