CN210559577U - Membrane bag type adsorption phosphorus removal device - Google Patents

Membrane bag type adsorption phosphorus removal device Download PDF

Info

Publication number
CN210559577U
CN210559577U CN201920655760.4U CN201920655760U CN210559577U CN 210559577 U CN210559577 U CN 210559577U CN 201920655760 U CN201920655760 U CN 201920655760U CN 210559577 U CN210559577 U CN 210559577U
Authority
CN
China
Prior art keywords
membrane
membrane bag
outer frame
adsorbent
removal device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920655760.4U
Other languages
Chinese (zh)
Inventor
付坤
熊贻天
周之赫
刘登锋
唐宏珲
程啸风
陈永茜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanchang Hangkong University
Original Assignee
Nanchang Hangkong University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanchang Hangkong University filed Critical Nanchang Hangkong University
Priority to CN201920655760.4U priority Critical patent/CN210559577U/en
Application granted granted Critical
Publication of CN210559577U publication Critical patent/CN210559577U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Water Treatment By Sorption (AREA)

Abstract

The utility model discloses a membrane bag type adsorption dephosphorization device, including a confined outer frame, be provided with a water inlet and a delivery port on the outer frame respectively, the inside of outer frame is equipped with an at least membrane bag, the surface covering of membrane bag has totally closed modified membrane, what the inside parcel of membrane bag was the adsorbent. The utility model discloses can effectively solve in the sewage dephosphorization technique to using the adsorbent and the secondary pollution problem that brings, make the adsorbent effectively retrieve moreover.

Description

Membrane bag type adsorption phosphorus removal device
Technical Field
The utility model relates to a water treatment facilities technical field, concretely relates to membrane pocket type adsorbs phosphorus removal device.
Background
The technology for adsorptive phosphorus removal processes has been developed to a very advanced level, but is currently in development for the combination of membrane technology and specific adsorption materials. And the added drugs for removing phosphorus from a small amount of sewage are not environment-friendly and can cause corresponding secondary pollution. The separation and recovery of the adsorbent cannot be achieved for some technologies using the adsorbent
Disclosure of Invention
The utility model discloses the problem that will solve is: the membrane bag type adsorption phosphorus removal device can effectively solve the problem of secondary pollution caused by using an adsorbent in a sewage phosphorus removal technology, and the adsorbent can be effectively recovered.
The utility model discloses a solve the technical scheme that above-mentioned problem provided and do: the utility model provides a membrane bag formula adsorbs phosphorus removal device, includes a confined outer frame, be provided with a water inlet and a delivery port on the outer frame respectively, the inside of outer frame is equipped with an at least membrane bag, the surface covering of membrane bag has totally closed modified membrane, what the inside parcel of membrane bag was lanthanum oxide.
Preferably, the water inlet is arranged at any place on the bottom of the outer frame, and the water outlet is arranged at any place on the top of the outer frame.
Preferably, the membrane bags are arranged in the outer frame in a staggered mode at intervals horizontally.
Preferably, the adsorbent is lanthanum oxide, aluminum oxide or other phosphorus removal adsorbents.
Compared with the prior art, the utility model has the advantages that: when the phosphorus-containing sewage passes through the surface of the membrane, because of special materials and modification of the membrane, amino groups on the surface of the membrane and in membrane pores can be selectively subjected to coordination combination with phosphorus-containing groups, and due to concentration difference between the inner side and the outer side of the membrane, the phosphorus-containing groups can enter the inside of the membrane bag, lanthanum oxide in the membrane bag can adsorb phosphate at the moment, the concentration of the phosphate on the inner side of the membrane is reduced again, the phosphate can enter the inside of the membrane bag and is adsorbed by lanthanum oxide, and the content of phosphorus in the sewage is reduced by circulation, so that the effect of removing phosphorus; the utility model can effectively reduce the phosphorus index in the sewage, greatly reduce the time for adsorbing and removing phosphorus by utilizing the modified membrane, and improve the efficiency; meanwhile, the adsorbent can be prevented from being polluted by other pollutants in the sewage, and the purity of the lanthanum oxide adsorbent is ensured. When the adsorbent is saturated, only the membrane bag needs to be replaced, and the saturated adsorbent can be reused only by simple treatment, so that the method is easy to operate, safe, efficient, energy-saving and environment-friendly.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of a membrane bag of the present invention;
FIG. 3 is a diagram of the operation process of the membrane bag for phosphorus removal by adsorption;
the attached drawings are marked as follows: 1. the method comprises the following steps of outer frame, 2, water outlet, 3, membrane bag, 4, water inlet, 5, adsorbent, 6, phosphorus-containing wastewater, 7, membrane outer side, 8, amino group, 9, membrane inner side, 10 and modified membrane.
Detailed Description
The following detailed description will be made with reference to the accompanying drawings and examples, so that how to implement the technical means of the present invention to solve the technical problems and achieve the technical effects can be fully understood and implemented.
The utility model discloses a concrete embodiment is shown in fig. 1 to fig. 3, a membrane bag formula adsorbs phosphorus removal device, including a confined outer frame 1, be provided with a water inlet 4 and a delivery port 2 on the outer frame 1 respectively, the inside of outer frame 1 is equipped with an at least membrane bag 3, the surface covering of membrane bag 3 has totally closed modified membrane 10, what the inside parcel of membrane bag 3 was lanthanum oxide 5.
The water inlet 4 is arranged at any place of the bottom of the outer frame 1, and the water outlet 2 is arranged at any place of the top of the outer frame 1.
The membrane bags 3 are arranged in the outer frame 1 in a staggered mode at intervals horizontally.
The adsorbent 5 is lanthanum oxide, aluminum oxide or other phosphorus removal adsorbents.
The working process of the membrane bag for adsorbing and removing phosphorus is shown in fig. 3, the pore diameter of the membrane between the inner side 9 and the outer side 7 of the membrane contains amino groups 8 by a special method, when phosphorus-containing sewage passes through the surface of the membrane, the modified membrane can be selectively coordinated and combined with the phosphorus-containing groups, the phosphorus-containing groups can enter the membrane bag due to the concentration difference between the inner side 9 and the outer side 7 of the membrane, at the moment, lanthanum oxide serving as an adsorbent 5 in the membrane bag can adsorb phosphate, the concentration of the phosphate on the inner side of the membrane is reduced again, the phosphate enters the membrane bag and is adsorbed by lanthanum oxide, and the content of phosphorus in the sewage is reduced by circulation, so that the effect of removing phosphorus is achieved.
The utility model has the advantages that: when the phosphorus-containing sewage passes through the surface of the membrane, because of special materials and modification of the membrane, amino groups on the surface of the membrane and in membrane pores can be selectively subjected to coordination combination with phosphorus-containing groups, and due to concentration difference between the inner side and the outer side of the membrane, the phosphorus-containing groups can enter the inside of the membrane bag, lanthanum oxide in the membrane bag can adsorb phosphate at the moment, the concentration of the phosphate on the inner side of the membrane is reduced again, the phosphate can enter the inside of the membrane bag and is adsorbed by lanthanum oxide, and the content of phosphorus in the sewage is reduced by circulation, so that the effect of removing phosphorus; the utility model can effectively reduce the phosphorus index in the sewage, greatly reduce the time for adsorbing and removing phosphorus by utilizing the modified membrane, and improve the efficiency; meanwhile, the adsorbent can be prevented from being polluted by other pollutants in the sewage, and the purity of the lanthanum oxide adsorbent is ensured. When the adsorbent is saturated, only the membrane bag needs to be replaced, and the saturated adsorbent can be reused only by simple treatment, so that the method is easy to operate, safe, efficient, energy-saving and environment-friendly.
The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. All changes which come within the scope of the independent claims of the invention are to be embraced within their scope.

Claims (4)

1. The utility model provides a membrane bag formula adsorbs phosphorus removal device which characterized in that: including a confined outer frame (1), be provided with a water inlet (4) and a delivery port (2) on outer frame (1) respectively, the inside of outer frame (1) is equipped with an at least membrane bag (3), the surface covering of membrane bag (3) has totally closed modified membrane (10), what the inside parcel of membrane bag (3) was adsorbent (5).
2. The membrane bag type adsorption phosphorus removal device of claim 1, wherein: the water inlet (4) is arranged at any position of the bottom of the outer frame (1), and the water outlet (2) is arranged at any position of the top of the outer frame (1).
3. The membrane bag type adsorption phosphorus removal device of claim 1, wherein: the membrane bags are arranged in the outer frame in a staggered mode at intervals horizontally.
4. The membrane bag type adsorption phosphorus removal device of claim 1, wherein: the adsorbent is lanthanum oxide or aluminum oxide.
CN201920655760.4U 2019-05-09 2019-05-09 Membrane bag type adsorption phosphorus removal device Expired - Fee Related CN210559577U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920655760.4U CN210559577U (en) 2019-05-09 2019-05-09 Membrane bag type adsorption phosphorus removal device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920655760.4U CN210559577U (en) 2019-05-09 2019-05-09 Membrane bag type adsorption phosphorus removal device

Publications (1)

Publication Number Publication Date
CN210559577U true CN210559577U (en) 2020-05-19

Family

ID=70633751

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920655760.4U Expired - Fee Related CN210559577U (en) 2019-05-09 2019-05-09 Membrane bag type adsorption phosphorus removal device

Country Status (1)

Country Link
CN (1) CN210559577U (en)

Similar Documents

Publication Publication Date Title
US20110155669A1 (en) Method for trace phosphate removal from water using composite resin
CN103979749B (en) A kind for the treatment of apparatus and processing method thereof of removing heavy metal in sewage
CN202942782U (en) Waste gas adsorption filter
CN102512908B (en) Apparatus for recovering ethanol in organic exhaust gas from tipping paper printing
CN103071364A (en) System and method for trapping carbon dioxide from flue gases in multi-stage manner
CN111517558A (en) Magnetic nano material centrifugal adsorption separation device
CN210559577U (en) Membrane bag type adsorption phosphorus removal device
CN105858610A (en) Highly-efficient molecular sieve oxygen generator
CN110510705B (en) Portable efficient membrane separation water purifying device and assembly method thereof
CN204211511U (en) A kind of activated charcoal filter
CN203360080U (en) Sewage purification module
CN205288010U (en) Novel organic waste gas purifier treatment equipment
CN103510574B (en) Method and device for obtaining water from air
CN105000618B (en) Turnover plate type moving bed adsorption and dephosphorization system
CN111549695B (en) Deceleration strip and isolation strip system for treating automobile exhaust by utilizing microbial plants
CN104291410A (en) Baffling type adsorption device applicable to sudden water pollution emergency treatment
CN202983466U (en) Alternatively adsorbed and regenerated gas purifying device
CN103011433A (en) Method for purifying sewage by utilizing powder active carbon
CN209778473U (en) Water purification ion device of water purifier
CN106554838A (en) A kind of compound rubbish landfill gas purification devices system
CN106698749B (en) Sewage purification device
CN207271011U (en) A kind of magnetic air purifier
CN103058315B (en) Tower-type adsorption reactor and system and method thereof for removing heavy metal ions in water
CN202942786U (en) Double filter cartridge for fixed-bed adsorber
CN204285679U (en) A kind of air purifier

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200519

Termination date: 20210509

CF01 Termination of patent right due to non-payment of annual fee