WO2013091497A1 - 一种粉体树脂脱附再生反应器 - Google Patents
一种粉体树脂脱附再生反应器 Download PDFInfo
- Publication number
- WO2013091497A1 WO2013091497A1 PCT/CN2012/086441 CN2012086441W WO2013091497A1 WO 2013091497 A1 WO2013091497 A1 WO 2013091497A1 CN 2012086441 W CN2012086441 W CN 2012086441W WO 2013091497 A1 WO2013091497 A1 WO 2013091497A1
- Authority
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- WIPO (PCT)
- Prior art keywords
- reactor
- resin
- desorption
- storage tank
- desorption liquid
- Prior art date
Links
- 239000011347 resin Substances 0.000 title claims abstract description 203
- 229920005989 resin Polymers 0.000 title claims abstract description 203
- 230000001172 regenerating effect Effects 0.000 title abstract description 4
- 239000007788 liquid Substances 0.000 claims abstract description 109
- 238000003795 desorption Methods 0.000 claims abstract description 95
- 230000008929 regeneration Effects 0.000 claims abstract description 39
- 238000011069 regeneration method Methods 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000000843 powder Substances 0.000 claims description 29
- 239000000203 mixture Substances 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 239000012492 regenerant Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 8
- 238000000926 separation method Methods 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 abstract 2
- 230000000295 complement effect Effects 0.000 abstract 1
- 239000006247 magnetic powder Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 229920006395 saturated elastomer Polymers 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000000717 retained effect Effects 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 125000003010 ionic group Chemical group 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/05—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
Definitions
- the present invention is in the field of water treatment equipment, and more particularly, it relates to a powder resin desorption regeneration reactor.
- the powder resin is a solid acrylic polymer material with an average particle size of 75-200 ⁇ m. It is rich in pore structure and ionic groups and has dual functions of electrochemical adsorption and ion exchange.
- the new powder resin has particle size. Small, large specific surface area and high reaction kinetic efficiency; however, due to the small particle size and relative density of the powder resin or magnetic powder resin, the resistance of the resin bed is larger when using a conventional fixed bed or suspended bed. The resin is easy to compact and crush, and the resin is easily taken out of the reactor during backwashing, which seriously affects the performance of the powder resin.
- various new resin reactors for this resin have been used one after another to give full play to the advantages of such resins.
- the reaction device and the desorption device are two different but compatible devices.
- the advantages and disadvantages of the desorption device directly affect the operation of the reaction device. inferior.
- the powder resin is difficult to completely separate the liquid and the resin in a short time by means of precipitation, and at the same time, due to the low strength of the resin, it cannot withstand significant mechanical force (such as various types of pump delivery).
- the resin must be transported to each working unit by hydraulic conveying method; in order to effectively transport the resin and separate the resin from various liquids and efficiently separate the resin, the regeneration and transportation process of the resin is completed, and it is necessary to develop a new reactor to improve the above problems.
- the present invention provides a powder resin desorption regeneration reactor, which is a regenerative desorption device suitable for a powder resin or a magnetic powder resin having a diameter of 75 to 200 ⁇ m.
- the reactors of the resins are matched, the advantages of the resins are fully utilized, and the resin continuous separation and regeneration operation of the resin reaction device is realized.
- a powder resin desorption regeneration reactor comprising a reactor, a resin separator, a desorption liquid storage tank, and a regenerated resin delivery system; the resin separator is disposed at a bottom of the reactor, and one end of the resin separator a desorption liquid discharge pipe is connected, and the other end of the desorption liquid discharge pipe is connected to a suction port of the desorption liquid storage tank circulation pipe ejector, and the desorption liquid storage tank circulation pipe ejector is attached to the desorption On the liquid storage tank circulation pipe, the upper end outlet of the desorption liquid storage tank circulation pipe is connected with the desorption liquid storage tank, and the lower The end outlet is connected to the desorption liquid storage tank through the desorption liquid storage tank circulation pump, and when the desorption liquid storage tank circulation pump is opened, the liquid flow in the desorption liquid storage tank circulation tube causes the desorption liquid storage tank circulation tube ejector The suction port forms a negative pressure, and the liquid in the desorption liquid discharge pipe is sucked into the desorption liquid storage tank circulation pipe and sent to the de
- the suction port of the circulation pipe ejector is connected, and the full-mix resin reactor circulation pipe ejector is installed on the full-mix resin reactor circulation pipe, and the full-mix resin reactor circulation pipe upper end outlet and the whole
- the mixed resin reactor is connected, and the lower end outlet is connected to the fully mixed resin reactor through a fully mixed resin reactor circulation pump, and the liquid flow in the full mixed resin reactor circulation tube is opened when the full mixed resin reactor circulation pump is turned on.
- Make full The suction port of the mixed resin reactor circulation pipe ejector forms a negative pressure, and the resin in the resin discharge pipe is sucked into the fully mixed resin reactor circulation pipe and sent to the fully mixed resin reactor.
- the resin separator is 1 ⁇ 4 hollow cylinders closed at both ends arranged in parallel in the radial direction of the regeneration reactor, and the cylinder is connected in parallel to the desorption liquid discharge pipe, and the diameter of the single cylinder is 1/ of the diameter of the regeneration reactor. 10 ⁇ 1/7, 1/20 ⁇ 1/30 of the diameter of the cylindrical surface of the cylinder is uniformly opened, the diameter of the hole is 1/20 ⁇ 1/40 of the diameter of the cylinder; the tightly wound outer diameter of the cylinder surface is 70 ⁇
- the mesh material is preferably nylon or acrylic.
- the center of the upper portion of the reactor is provided with a stirrer.
- the agitator adopts a propeller blade type, the length of which is 1/2 ⁇ 1/3 of the height of the reactor, the diameter is 1/3 ⁇ 1/2 of the cross-sectional diameter of the reactor, and the agitator rotation speed is 30-120r/min. Tune.
- the agitator is set to better mix the resin with the regenerant.
- a water retaining plate is arranged in the reactor.
- the water baffle is located at the bottom of the inner side of the reactor and is disposed along the axial direction of the reactor.
- the water baffle is symmetrically arranged, and the height of the baffle is 3/4 to 4/5 of the height of the reactor, and the width is a reaction.
- the diameter of the device is 1/30 ⁇ 1/20.
- the flaps are provided to increase reactor agitation efficiency.
- the upper side wall of the reactor is provided with a resin inlet pipe, a regenerant liquid inlet pipe, and a clean water inlet pipe.
- the reactor is an open cylinder with an aspect ratio of no more than 3:1.
- the resin and water mixture to be regenerated is introduced into the reactor through the upper resin inlet of the regeneration reactor, and the circulation pump of the desorption liquid storage tank is opened, and a circulating water flow is formed in the circulation pipe of the desorption liquid storage tank to make the desorption liquid storage tank circulation tube a negative pressure is formed in the suction port of the ejector, and the saturated saturated resin is separated from the water by the suction of the resin separator, and the liquid is sucked into the detachment liquid storage tank, and the resin to be regenerated is retained in the regeneration reactor; Thereafter, the regeneration liquid inlet pipe feeds a certain amount of regenerant, and the reactor agitator stops after a certain period of operation, and various substances originally adsorbed on the resin are dissolved in the regeneration liquid to form a desorption liquid; During the separation process, the desorption liquid is discharged from the resin reactor, sent to the desorption liquid storage tank, and the resin is retained in the resin reactor; after the resin regeneration is completed, a certain amount of water is sent from the clean
- the reactor of the present invention provides a regenerative desorption device or device suitable for such a resin, in view of the small particle size, low density, and excellent hydrodynamic performance of the powder resin or the magnetic powder resin, and Realizing continuous separation and regeneration operation of the resin of the resin reaction device;
- the device that is, the reactor can be applied to the regeneration of the feed water treatment reactor of the powder resin or the magnetic powder resin, and can also be applied to the wastewater of the powder resin or the magnetic powder resin, the biochemical tail water and the water.
- the advanced regeneration of the reactor especially the full-mix ion exchange with a solid powder resin or magnetic powder resin with a diameter of 75-200 ⁇ m is matched with the adsorption reactor to give full play to the advantages of this type of resin;
- the invention adopts a hydraulic conveying method to transport the resin, and the resin has high transportation efficiency and small amount of crushing;
- the reactor of the present invention is an open atmospheric pressure vessel, which can be made of metal or organic composite material, and has low manufacturing cost;
- the reactor of the invention has simple process, does not need to set complicated water inlet and backwashing pipelines, and is easy to operate, and can realize automatic operation conveniently.
- FIG. 1 is a schematic view showing the structure of a powder resin desorption regeneration reactor of the present invention.
- a powder resin desorption regeneration reactor of the present invention comprises a reactor 1, a resin separator 5, a desorption liquid storage tank 15, and a regenerated resin delivery system; the resin separator 5 is disposed in the reaction At the bottom of the inside of the device 1, one end of the resin separator 5 is connected with a desorption liquid discharge pipe 11, and the other end of the desorption liquid discharge pipe 11 is connected to a suction port of the desorption liquid storage tank ejector 13
- the desorption liquid storage tank circulation pipe ejector 13 is mounted on the desorption liquid storage tank circulation pipe 12, the off The outlet of the upper end of the liquid storage tank circulation pipe 12 is in communication with the desorption liquid storage tank 15, and the lower end outlet is connected to the desorption liquid storage tank 15 through the desorption liquid storage tank circulation pump 14, and the desorption liquid storage tank circulation pump 14 is turned off.
- the liquid flow in the liquid storage tank circulation pipe 12 causes the suction port of the desorption liquid storage tank ejector 13 to form a negative pressure, and the liquid in the desorption liquid discharge pipe 11 is sucked into the desorption liquid storage tank circulation pipe 12 and Feeding into the desorption liquid storage tank 15;
- the regenerated resin delivery system comprises a fully mixed resin reactor 10, a fully mixed resin reactor circulation tube 7, a fully mixed resin reactor circulation tube ejector 8 and a full mixture Resin reactor circulation pump 9, the bottom of the reactor 1 is provided with a resin discharge pipe 6, and the other end of the resin discharge pipe 6 is connected to the suction port of the full-mixing resin reactor circulation pipe ejector 8, the full-mixing type
- the resin reactor circulation tube ejector 8 is installed on the full-mixing resin reactor circulation pipe 7, the upper end outlet of the full-mixed resin reactor circulation pipe 7 is in communication with the fully mixed resin reactor 10, and the lower end outlet is completely mixed.
- the resin reactor circulation pump 9 is in communication with the fully mixed resin reactor 10.
- the mixed resin reactor circulation pump 9 When the mixed resin reactor circulation pump 9 is turned on, the liquid flow in the full mixed resin reactor circulation pipe 7 causes a negative pressure to be formed in the suction port of the full mixed resin reactor circulation pipe ejector 8, and the resin is discharged into the pipe 6. The resin is sucked into the fully mixed resin reactor circulation pipe 7 and sent to the fully mixed resin reactor 10.
- the resin separator 5 is 1 to 4 hollow cylinders which are closed at both ends in the radial direction of the regeneration reactor, and the cylinders are connected in parallel to the desorption liquid discharge pipe 11, and the diameter of the single cylinder is the diameter of the regeneration reactor. 1/10 ⁇ 1/7, 1/20 ⁇ 1/30 of the diameter of the cylindrical surface of the cylinder is uniformly opened, and the diameter of the hole is 1/20 ⁇ 1/40 of the diameter of the cylinder; the tightly wound outer diameter of the surface of the cylinder is For screens of 70 to 180 ⁇ m, the mesh material is preferably nylon or acrylic.
- An agitator 17 is provided in the upper center of the reactor 1.
- the agitator 17 adopts a propeller blade type, the length of which is 1/2 to 1/3 of the height of the reactor 1, the diameter is 1/3 to 1/2 of the cross-sectional diameter of the reactor 1, and the agitator 17 rotates at 30- 120r/min adjustable.
- a water blocking plate 4 is disposed in the reactor 1.
- the water baffle 4 is located at the inner bottom of the reactor 1 and is disposed along the axial direction of the reactor 1.
- the water baffle 4 is symmetrically arranged, and the height of the water baffle 4 is 3/4 to 4 of the height of the reactor 1. /5, the width is 1/30 ⁇ 1/20 of the diameter of the reactor 1.
- the upper side wall of the reactor 1 is provided with a resin inlet pipe 2, a regeneration liquid inlet pipe 3, and a clean water inlet pipe 16.
- the reactor 1 is an open cylinder with an aspect ratio of no more than 3:1.
- the reactor 1 is a steel or fiberglass structure having a diameter of 1.4 to 1.6 m and a height of 2.0 to 3.0 m; the water baffle 4 is located inside the reactor and is axially symmetrically mounted from the bottom of the bioreactor to a height of 1.5. ⁇ 2.4m, width 50 ⁇ 80mm; the center of the upper part of the reactor is provided with a steel or fiberglass structure propeller blade agitator 17, which has a length of 0.7 ⁇ 1.5m and a diameter of 0.5 ⁇ 0.8m.
- stirrer speed 30-120r /min controls the intensity of mixing of the resin and liquid in the reactor.
- a resin separator 5 is disposed at the lower end of the reactor, which is 1 to 4 steel or glass steel structures closed at both ends arranged in parallel in the radial direction of the reactor.
- the core cylinder, the cylinder is connected in parallel to the desorption liquid discharge pipe 11, the diameter of the single cylinder is 150 ⁇ 200mm, the surface of the cylinder is 5 ⁇ 10mm, and the circular hole is uniformly opened with a diameter of 5 ⁇ 10mm, and the surface of the opening cylinder is tightly wound.
- a sieve having a pore size of 70 to 180 ⁇ m, and the screen is made of acrylic.
- the fully mixed resin reactor 10 feeds the saturated saturated resin and liquid through the resin inlet pipe 2 of the reactor to the reactor 1, while the desorption liquid storage tank circulation pump 14 is turned on 5 ⁇ 15 min, a liquid circulation flow is formed in the desorption liquid storage tank circulation pipe 12, and a negative pressure is formed in the suction port of the desorption liquid storage tank circulation pipe ejector 13 connected to the desorption liquid discharge pipe 11 by water jet, resin
- the suction formed on the surface of the separator 5 traps the resin in the liquid in the reactor 1 on the screen, and forms a resin filter cake to separate the resin from the liquid, so that the resin to be regenerated remains in the reactor 1, and excess liquid is discharged.
- the separation of the saturated resin adsorbed from the excess liquid in the reactor is completed.
- the regeneration liquid containing 10% NaCl of the resin is sent to the reactor 1 through the regeneration liquid inlet pipe 3, and the agitator 17 is turned on and operated for 20 to 40 minutes, and then stopped, and various substances adsorbed on the resin are dissolved in the regeneration liquid.
- the desorption liquid is formed in the middle, and thereafter the desorption liquid storage tank circulation pump 14 is turned on for 5 to 15 minutes, so that the regenerated resin is retained in the regeneration reactor, and the desorption liquid is discharged into the desorption liquid storage tank 15.
- the clean water is sent to the regeneration reactor 1 through the fresh water inlet pipe 16, and thereafter, the fully mixed resin reactor circulation pump 9 of the regenerated resin delivery system is turned on for 5 to 8 minutes to form a liquid in the fully mixed resin reactor circulation pipe 7.
- the circulating flow causes a negative pressure to be formed in the suction port of the fully mixed resin reactor circulation pipe ejector 8 connected to the resin discharge pipe 6 by water jetting, and the regenerated resin is sent to the fully mixed resin reactor 10.
- the powder resin is desorbed and regenerated by the apparatus, and the equilibrium adsorption amount of the regenerated resin is greater than 99% of the adsorption balance of the new resin.
- the difference in this embodiment is that the screen is tightly wound on the surface of the cylinder, and the screen material is nylon.
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- Organic Chemistry (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
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Abstract
一种粉体树脂脱附再生反应器，其包括反应器（1）、树脂分离器（5）、脱附液储槽（15）、再生树脂输送系统；树脂分离器（5）的一端连接有脱附液排出管（11），脱附液排出管（11）的另一端与脱附液储槽循环管水射器（13）的吸入口连接，脱附液储槽循环管水射器（13）安装于脱附液储槽循环管（12）上，脱附液储槽循环管（12）上端出口与脱附液储槽（15）连通，下端出口通过脱附液储槽循环泵（14）与脱附液储槽（15）连通；再生树脂输送系统包括全混式树脂反应器（10）、全混式树脂反应器循环管（7）、全混式树脂反应器循环管水射器（8）和全混式树脂反应器循环泵（9）。本反应器可与各种针对该类树脂的反应器相配套，充分发挥该类树脂的优势，并实现树脂反应装置的树脂连续分离再生运行。
Description
一种粉体树脂脱附再生反应器 技术领域
本发明属于水处理设备领域， 更具体地说， 涉及一种粉体树脂脱附再生反应器。
背景技术
在给水、 各类废水及生化尾水的深度处理中， 新型粉体树脂处理工艺及设备已逐渐使用。 粉体树脂是一种颗粒平均粒径为 75-200 μ m的固体丙烯酸高分子材料， 含有丰富的孔结构和 离子基团， 具有电化学吸附及离子交换双重作用； 新型粉体树脂具有粒径小、 比表面积大、 反应动力学效能高的特点； 然而， 由于粉体树脂或磁性粉体树脂的粒径小且相对密度较小， 采用传统固定床或悬浮床时， 树脂床层阻力较大， 树脂易压实、 破碎， 反洗时树脂易带出反 应器， 严重影响了粉体树脂性能的发挥。 针对粉体树脂或磁性粉体树脂的小粒径、 低密度， 及优良的流体力学性能的特点， 各类针对该树脂的新型树脂反应器相继使用， 以充分发挥该 类树脂的优势。
目前各类针对粉体树脂使用的新型树脂反应器均需异位再生， 即反应装置与脱附装置为两 组不同但又相互配合的装置， 脱附装置的优劣直接影响反应装置运行的优劣。 然而， 粉体树 脂由于颗粒、 密度较小， 难以采用沉淀等方式将液体与树脂在较短时间内彻底分开， 同时由 于树脂强度较低， 不能承受明显的机械力 （如各类泵输送） 作用， 必须采用水力输送方法将 树脂输送至各工作单元； 为有效输送树脂， 并将树脂与各种液体分离高效分离， 完成树脂的 再生、 输送过程， 有必要开发新型反应器改善上述问题。
发明内容
要解决的问题
针对现有技术的不足， 本发明提供一种粉体树脂脱附再生反应器， 它是适用于直径 75〜200 μ ιη的粉体树脂或磁性粉体树脂的再生脱附装置， 可与各种针对该类树脂的反应器相配套， 充分发挥该类树脂的优势， 并实现树脂反应装置的树脂连续分离再生运行。
技术方案
本发明的技术解决方案如下：
一种粉体树脂脱附再生反应器， 它包括反应器、 树脂分离器、 脱附液储槽、 再生树脂输送系 统； 所述树脂分离器设置在反应器内底部， 所述树脂分离器的一端连接有脱附液排出管， 所 述脱附液排出管的另一端与脱附液储槽循环管水射器的吸入口连接， 所述脱附液储槽循环管 水射器安装于脱附液储槽循环管上， 所述脱附液储槽循环管上端出口与脱附液储槽连通， 下
端出口通过脱附液储槽循环泵与脱附液储槽连通， 脱附液储槽循环泵开启时， 脱附液储槽循 环管中的液体流动使脱附液储槽循环管水射器的吸入口形成负压， 将脱附液排出管中的液体 吸入脱附液储槽循环管并送入脱附液储槽中；所述再生树脂输送系统包括全混式树脂反应器、 全混式树脂反应器循环管、 全混式树脂反应器循环管水射器和全混式树脂反应器循环泵， 反 应器底部设置有树脂排出管， 树脂排出管的另一端与全混式树脂反应器循环管水射器的吸入 口相连接， 所述全混式树脂反应器循环管水射器安装于全混式树脂反应器循环管上， 所述全 混式树脂反应器循环管上端出口与全混式树脂反应器连通,下端出口通过全混式树脂反应器 循环泵与全混式树脂反应器连通， 全混式树脂反应器循环泵开启时， 全混式树脂反应器循环 管中的液体流动使全混式树脂反应器循环管水射器的吸入口形成负压， 将树脂排出管中的树 脂吸入全混式树脂反应器循环管并送入全混式树脂反应器中。
所述树脂分离器为 1〜4个沿再生反应器径向平行设置的两端封闭的空心圆柱体，圆柱体并 联连接于脱附液排出管， 单个圆柱体直径为再生反应器直径的 1/10〜1/7， 圆柱体表面间隔圆 柱体直径的 1/20〜1/30均匀开孔， 孔直径为圆柱体直径的 1/20〜1/40； 圆柱体表面外紧密缠 绕孔径为 70〜180 μ m的筛网， 筛网材质优选尼龙或腈纶。
所述反应器上部中心设有搅拌器。 所述搅拌器采用螺旋桨叶式， 其长度为反应器高度的 1/2〜1/3， 直径为反应器横截面直径的 1/3〜1/2， 搅拌器转速为 30-120r/min可调。 设置搅拌 器是为了使树脂与再生液更好地混合。
所述反应器内设有挡水板。 所述挡水板位于反应器内侧底部且沿反应器轴向设置， 所述挡 水板为对称设置的 2片， 挡水板高度为反应器高度的 3/4〜4/5， 宽度为反应器直径的 1/30〜 1/20。 设置挡水板的是为了提高反应器搅拌效率。
所述反应器的上部侧壁上设置有树脂进口管、 再生液进口管、 清水进口管。
所述反应器为敞口圆柱体， 高径比不超过 3 : 1。
将需再生的树脂与水混合物经再生反应器上部树脂进口进入反应器， 同时脱附液储槽循环 泵开启， 在脱附液储槽循环管中形成循环水流， 使脱附液储槽循环管水射器的吸入口中形成 负压，通过树脂分离器的抽吸作用将吸附饱和的树脂与水分离，液体被抽吸至脱附液储槽中， 需再生的树脂保留于再生反应器中； 其后， 再生液进口管送入一定量的再生剂， 同时反应器 搅拌器运转一定时间后停止， 原吸附于树脂上的各类物质溶解于再生液中形成脱附液； 后经 上述同样树脂分离过程将脱附液排出树脂反应器， 送入脱附液储槽中， 并将树脂保留于树脂 反应器中； 树脂再生完成后， 从清水进口管送入一定量的清水， 然后全混式树脂反应器循环 泵开启， 在全混式树脂反应器循环管中形成循环水流， 使全混式树脂反应器循环管水射器的
吸入口中形成负压， 通过树脂排出管的抽吸作用将再生完成的树脂经全混式树脂反应器循环 管送入全混式树脂反应器中。
有益效果
相比于现有技术， 本发明的有益效果是：
( 1 )本发明的反应器， 针对粉体树脂或磁性粉体树脂的小粒径、 低密度、 流体力学性能优的 特点， 提供一种适用于该类树脂的再生脱附装置或设备， 并实现树脂反应装置的树脂连续分 离再生运行；
(2)该装置即反应器既可适用于粉体树脂或磁性粉体树脂的给水处理反应器的配套再生， 也 可适用于粉体树脂或磁性粉体树脂的废水、 生化尾水及中水的深度处理反应器的配套再生， 尤其是采用直径 75-200 μ m实心粉体树脂或磁性粉体树脂的全混式离子交换与吸附反应器相 配套， 充分发挥该类树脂的优势；
(3 ) 本发明采用水力输送方式输送树脂， 树脂运输效率高， 破碎量小；
(4) 本发明的反应器为敞口常压容器， 可采用金属、 有机复合材料制造， 制造成本低；
( 5 )采用拟动态膜过滤方式将粉体树脂或磁性粉体树脂与水分离， 分离充分， 流失率低， 运 行成本低；
(6)本发明的反应器工艺简单， 不需设置复杂的进水、 反洗管路， 操作简便， 可方便实现自 动化运行。
附图说明
图 1是本发明的一种粉体树脂脱附再生反应器的结构示意图。
图中标号为： 1、 反应器； 2、树脂进口管； 3、再生液进口管； 4、挡水板； 5、树脂分离器； 6、 树脂排出管； 7、 全混式树脂反应器循环管； 8、 全混式树脂反应器循环管水射器； 9、 全 混式树脂反应器循环泵； 10、 全混式树脂反应器； 11、 脱附液排出管； 12、 脱附液储槽循环 管； 13、 脱附液储槽循环管水射器； 14、 脱附液储槽循环泵； 15、 脱附液储槽； 16、 清水进 口管； 17、 搅拌器。
具体实施方式
下面结合附图对本发明做进一步描述。
结合图 1， 本发明的一种粉体树脂脱附再生反应器， 它包括反应器 1、 树脂分离器 5、 脱附 液储槽 15、 再生树脂输送系统； 所述树脂分离器 5设置在反应器 1内底部， 所述树脂分离器 5的一端连接有脱附液排出管 11，所述脱附液排出管 11的另一端与脱附液储槽循环管水射器 13的吸入口连接， 所述脱附液储槽循环管水射器 13安装于脱附液储槽循环管 12上， 所述脱
附液储槽循环管 12上端出口与脱附液储槽 15连通，下端出口通过脱附液储槽循环泵 14与脱 附液储槽 15连通， 脱附液储槽循环泵 14开启时， 脱附液储槽循环管 12中的液体流动使脱附 液储槽循环管水射器 13的吸入口形成负压， 将脱附液排出管 11中的液体吸入脱附液储槽循 环管 12并送入脱附液储槽 15中； 所述再生树脂输送系统包括全混式树脂反应器 10、 全混式 树脂反应器循环管 7、全混式树脂反应器循环管水射器 8和全混式树脂反应器循环泵 9， 反应 器 1底部设置有树脂排出管 6， 树脂排出管 6的另一端与全混式树脂反应器循环管水射器 8 的吸入口相连接， 所述全混式树脂反应器循环管水射器 8安装于全混式树脂反应器循环管 7 上， 所述全混式树脂反应器循环管 7上端出口与全混式树脂反应器 10连通,下端出口通过全 混式树脂反应器循环泵 9与全混式树脂反应器 10连通， 全混式树脂反应器循环泵 9开启时， 全混式树脂反应器循环管 7中的液体流动使全混式树脂反应器循环管水射器 8的吸入口形成 负压， 将树脂排出管 6中的树脂吸入全混式树脂反应器循环管 7并送入全混式树脂反应器 10 中。
所述树脂分离器 5为 1〜4个沿再生反应器径向平行设置的两端封闭的空心圆柱体，圆柱体 并联连接于脱附液排出管 11， 单个圆柱体直径为再生反应器直径的 1/10〜1/7， 圆柱体表面间 隔圆柱体直径的 1/20〜1/30均匀开孔， 孔直径为圆柱体直径的 1/20〜1/40； 圆柱体表面外紧 密缠绕孔径为 70〜180 μ m的筛网， 筛网材质优选尼龙或腈纶。
所述反应器 1上部中心设有搅拌器 17。
所述搅拌器 17采用螺旋桨叶式， 其长度为反应器 1高度的 1/2〜1/3， 直径为反应器 1横截 面直径的 1/3〜1/2， 搅拌器 17转速为 30-120r/min可调。
所述反应器 1内设有挡水板 4。
所述挡水板 4位于反应器 1内侧底部且沿反应器 1轴向设置， 所述挡水板 4为对称设置的 2片， 挡水板 4高度为反应器 1高度的 3/4〜4/5， 宽度为反应器 1直径的 1/30〜1/20。
所述反应器 1的上部侧壁上设置有树脂进口管 2、 再生液进口管 3、 清水进口管 16。
所述反应器 1为敞口圆柱体， 高径比不超过 3 : 1。
实施例 1
反应器 1为直径 1.4〜1.6m， 高 2.0〜3.0m的钢制或玻璃钢结构； 挡水板 4位于反应器内侧且 从生反应器底部沿轴向对称安装 2片， 挡水板高度为 1.5〜2.4m， 宽度为 50〜80mm; 反应器 上部中心设置钢制或玻璃钢结构螺旋桨叶式搅拌器 17，其长度为 0.7〜1.5m，直径为 0.5〜0.8m， 通过调节搅拌器转速 30-120r/min可控制反应器内树脂及液体的混合剧烈程度。反应器内部下 端设置树脂分离器 5， 其为 1〜4个沿反应器径向平行设置的两端封闭的钢制或玻璃钢结构空
心圆柱体， 圆柱体并联连接于脱附液排出管 11， 单个圆柱体直径为 150〜200mm， 圆柱体表 面间隔 5〜10mm均匀开直径 5〜10mm圆形孔， 开孔圆柱体表面外紧密缠绕孔径为 70〜180 μ ιη的筛网， 筛网为腈纶材质。
在使用时， 首先， 脱附再生时全混式树脂反应器 10将吸附饱和的树脂与液体通过反应器的 树脂进口管 2送入反应器 1， 同时脱附液储槽循环泵 14开启 5〜15min， 使脱附液储槽循环管 12 内形成液体循环流动， 通过水射作用在与脱附液排出管 11连接的脱附液储槽循环管水射 器 13的吸入口中形成负压，树脂分离器 5表面形成的吸力将反应器 1内液体中的树脂截留于 筛网之上， 并形成树脂滤饼实现将树脂与液体分离， 使需再生的树脂保留于反应器 1中， 多 余液体排出至脱附液储槽 15中， 完成反应器中吸附饱和的树脂与多余液体的分离。
其后， 将树脂含 10%NaCl的再生液通过再生液进口管 3送入反应器 1， 同时搅拌器 17开 启并运转 20〜40min后停止， 原吸附于树脂上的各类物质溶解于再生液中形成脱附液， 其后 脱附液储槽循环泵 14开启 5〜15min， 使再生完成的树脂保留于再生反应器中， 脱附液排出 至脱附液储槽 15中。
最后， 清水通过清水进口管 16送入再生反应器 1， 其后， 再生树脂输送系统的全混式树脂 反应器循环泵 9开启 5〜8min， 使全混式树脂反应器循环管 7内形成液体循环流动， 通过水 射作用在与树脂排出管 6连接的全混式树脂反应器循环管水射器 8的吸入口中形成负压， 将 再生完成的树脂送入全混式树脂反应器 10中。
粉体树脂经该装置脱附再生处理， 再生后的树脂其平衡吸附量大于新树脂吸附平衡量的 99%。
实施例 2
相比于实施例 1， 本实施例的不同之处在于， 所述圆柱体表面外紧密缠绕的筛网， 筛网材质 为尼龙。
Claims
1. 一种粉体树脂脱附再生反应器， 其特征在于， 它包括反应器 （1 )、 树脂分离器 （5 )、 脱附 液储槽 （15 )、 再生树脂输送系统；
所述树脂分离器 （5 ) 设置在反应器（1 ) 内底部， 所述树脂分离器 （5 ) 的一端连接有脱附液 排出管 （11 )， 所述脱附液排出管 （11 ) 的另一端与脱附液储槽循环管水射器 （13 ) 的吸入口 连接， 所述脱附液储槽循环管水射器 （13 ) 安装于脱附液储槽循环管 （12) 上， 所述脱附液 储槽循环管（12)上端出口与脱附液储槽（15 )连通， 下端出口通过脱附液储槽循环泵（14) 与脱附液储槽 （15 ) 连通， 脱附液储槽循环泵 （14) 开启时， 脱附液储槽循环管 （12) 中的 液体流动使脱附液储槽循环管水射器 （13 ) 的吸入口形成负压， 将脱附液排出管 （11 ) 中的 液体吸入脱附液储槽循环管 （12) 并送入脱附液储槽 （15 ) 中；
所述再生树脂输送系统包括全混式树脂反应器（10)、 全混式树脂反应器循环管（7)、 全混式 树脂反应器循环管水射器 （8 ) 和全混式树脂反应器循环泵 （9)， 反应器 （1 ) 底部设置有树 脂排出管 （6)， 树脂排出管 （6) 的另一端与全混式树脂反应器循环管水射器 （8 ) 的吸入口 相连接， 所述全混式树脂反应器循环管水射器（8 )安装于全混式树脂反应器循环管（7)上， 所述全混式树脂反应器循环管 （7)上端出口与全混式树脂反应器（10)连通， 下端出口通过 全混式树脂反应器循环泵（9)与全混式树脂反应器（ 10)连通，全混式树脂反应器循环泵（9) 开启时，全混式树脂反应器循环管（7)中的液体流动使全混式树脂反应器循环管水射器（8 ) 的吸入口形成负压， 将树脂排出管 （6) 中的树脂吸入全混式树脂反应器循环管 （7) 并送入 全混式树脂反应器 （10) 中。
2. 根据权利要求 1所述的一种粉体树脂脱附再生反应器，其特征在于，所述树脂分离器（5 ) 为 1〜4个沿再生反应器径向平行设置的两端封闭的空心圆柱体，圆柱体并联连接于脱附液排 出管 （11 )， 单个圆柱体直径为再生反应器直径的 1/10〜1/7， 圆柱体表面间隔圆柱体直径的 1/20〜1/30均匀开孔，孔直径为圆柱体直径的 1/20〜1/40；圆柱体表面外紧密缠绕孔径为 70〜 180 μ ιη的筛网， 筛网材质优选尼龙或腈纶。
3. 根据权利要求 1或 2所述的一种粉体树脂脱附再生反应器，其特征在于，所述反应器（1 ) 上部中心设有搅拌器 （17)。
4. 根据权利要求 3所述的一种粉体树脂脱附再生反应器， 其特征在于， 所述搅拌器 （17) 采 用螺旋桨叶式，其长度为反应器（1 )高度的 1/2〜1/3，直径为反应器（1 )横截面直径的 1/3〜 1/2, 搅拌器 （17) 转速为 30-120r/min可调。
5. 根据权利要求 1 所述的一种粉体树脂脱附再生反应器， 其特征在于， 所述反应器 （1 ) 内 设有挡水板 （4)。
6. 根据权利要求 5 所述的一种粉体树脂脱附再生反应器， 其特征在于， 所述挡水板 （4) 位 于反应器 （1) 内侧底部且沿反应器 （1)轴向设置， 所述挡水板 （4) 为对称设置的 2片， 挡 水板 （4) 高度为反应器 （1) 高度的 3/4〜4/5， 宽度为反应器 （1) 直径的 1/30〜1/20。
7. 根据权利要求 1或 2或 4或 6所述的一种粉体树脂脱附再生反应器， 其特征在于， 所述反 应器 （1) 的上部侧壁上设置有树脂进口管 （2)、 再生液进口管 （3)、 清水进口管 （16)。
8. 根据权利要求 1 所述的一种粉体树脂脱附再生反应器， 其特征在于， 所述反应器 （1) 为 敞口圆柱体， 高径比不超过 3:1。
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2860612Y (zh) * | 2005-12-31 | 2007-01-24 | 深圳市水苑水工业技术设备有限公司 | 离子交换树脂无损输送和装卸、再生装置 |
| CN201109731Y (zh) * | 2008-01-17 | 2008-09-03 | 山东金塔建设有限公司 | 水连续处理装置 |
| JP2009066472A (ja) * | 2007-09-10 | 2009-04-02 | Panasonic Corp | イオン交換樹脂の再生方法 |
| CN102219285A (zh) * | 2011-05-17 | 2011-10-19 | 南京大学 | 一种连续流内循环拟流化床树脂离子交换与吸附反应器 |
| CN102489347A (zh) * | 2011-12-19 | 2012-06-13 | 南京大学 | 一种粉体树脂脱附再生反应器 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3244404B2 (ja) * | 1995-08-16 | 2002-01-07 | シャープ株式会社 | 水処理方法および水処理装置 |
| AU7143700A (en) * | 1999-11-19 | 2001-05-24 | Rohm And Haas Company | Water treatment method and apparatus |
-
2011
- 2011-12-19 CN CN201110426870.1A patent/CN102489347B/zh active Active
-
2012
- 2012-12-12 WO PCT/CN2012/086441 patent/WO2013091497A1/zh active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2860612Y (zh) * | 2005-12-31 | 2007-01-24 | 深圳市水苑水工业技术设备有限公司 | 离子交换树脂无损输送和装卸、再生装置 |
| JP2009066472A (ja) * | 2007-09-10 | 2009-04-02 | Panasonic Corp | イオン交換樹脂の再生方法 |
| CN201109731Y (zh) * | 2008-01-17 | 2008-09-03 | 山东金塔建设有限公司 | 水连续处理装置 |
| CN102219285A (zh) * | 2011-05-17 | 2011-10-19 | 南京大学 | 一种连续流内循环拟流化床树脂离子交换与吸附反应器 |
| CN102489347A (zh) * | 2011-12-19 | 2012-06-13 | 南京大学 | 一种粉体树脂脱附再生反应器 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112516977A (zh) * | 2020-12-21 | 2021-03-19 | 南京环保产业创新中心有限公司 | 一种磁性树脂的高效脱附系统及方法 |
| CN112516977B (zh) * | 2020-12-21 | 2023-05-12 | 南京环保产业创新中心有限公司 | 一种磁性树脂的高效脱附系统及方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102489347B (zh) | 2014-05-14 |
| CN102489347A (zh) | 2012-06-13 |
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