CN209759076U - High-efficiency ion mixing bed device for purifying water - Google Patents

High-efficiency ion mixing bed device for purifying water Download PDF

Info

Publication number
CN209759076U
CN209759076U CN201920554418.5U CN201920554418U CN209759076U CN 209759076 U CN209759076 U CN 209759076U CN 201920554418 U CN201920554418 U CN 201920554418U CN 209759076 U CN209759076 U CN 209759076U
Authority
CN
China
Prior art keywords
tank body
pipe
water
inner cavity
release 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
CN201920554418.5U
Other languages
Chinese (zh)
Inventor
汪浩
胡含秀
叶冬梅
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.)
School Of Urban Construction Anhui Construction University
Original Assignee
School Of Urban Construction Anhui Construction 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 School Of Urban Construction Anhui Construction University filed Critical School Of Urban Construction Anhui Construction University
Priority to CN201920554418.5U priority Critical patent/CN209759076U/en
Application granted granted Critical
Publication of CN209759076U publication Critical patent/CN209759076U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Treatment Of Water By Ion Exchange (AREA)

Abstract

The utility model discloses an efficient ion of water purification mixes bed device belongs to industry water purification field. A water-purifying high-efficiency ion mixing bed device, comprising: the jar body of inside cavity and vertical setting still includes: set up in the liquid release who is used for introducing jar body inner chamber with external industrial water in jar body inner chamber, set up the buffer board that is used for reducing liquid kinetic energy in jar body inner chamber bottom, set up in the snooping hole that jar body outer wall is used for observing jar internal conditions, be used for adding the alkali feed mechanism of alkali lye to jar body inner chamber with tank connection, be used for discharging the middle part water release device of accomplishing resin regeneration's alkali lye with tank connection, the utility model discloses because air release's is even, so anion exchange resin and cation exchange resin are disturbed more even, the mixing degree is higher, and industrial water and resin area of contact are big, are favorable to accelerating industrial water and carry out the ion exchange reaction with anion exchange resin and cation exchange resin.

Description

High-efficiency ion mixing bed device for purifying water
Technical Field
The utility model belongs to the technical field of industry water purification, especially, relate to an efficient ion mixing bed device of water purification.
background
The ion mixed bed is an exchanger equipped with anion and cation exchange resins which are uniformly mixed according to a certain proportion, the anion and cation in the solution can be simultaneously removed by using the mixed bed, the ion mixed bed is the most important component in a device for manufacturing deionized water, primary pure water and high-purity water, two resins in the mixed bed have to be selected with different densities, so that the two resins are easy to be layered during regeneration and are respectively subjected to in-column or out-column regeneration treatment, if the particle diameters of the two resins are the same, the resin with the density difference of about 10 percent during expansion is selected, the mixed bed is widely applied to various industrial fields, in particular to desalination treatment of water for high-pressure boilers in electric power, electronics, nuclear power, large petrochemical industry and large chemical fertilizer systems, and the existing ion mixed bed has the problem that when the compressed air is released to disturb the resin, the resin is not uniformly mixed due to the nonuniform release of the compressed air, the rapid proceeding of the ion reaction is not facilitated, and the ion reaction is not facilitated stably when the industrial water is added, and the industrial water is not distributed uniformly and has impact force on the resin.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
Uneven problem that is unfavorable for mixing anion and cation resin to the mixed bed compressed air of ion that exists distributes among the prior art, the utility model aims to provide an efficient mixed bed device of ion of water purification solves the mixed bed compressed air of ion and distributes uneven problem that is unfavorable for mixing anion and cation resin.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A water-purifying high-efficiency ion mixing bed device, comprising: the jar body of inside cavity and vertical setting still includes: the device comprises a liquid release device arranged in an inner cavity of a tank body and used for introducing external industrial water into the inner cavity of the tank body, a buffer plate arranged at the bottom of the inner cavity of the tank body and used for reducing kinetic energy of the liquid, a peep hole arranged on the outer wall of the tank body and used for observing the internal condition of the tank body, an alkali feeding device connected with the tank body and used for adding alkali liquor into the inner cavity of the tank body, a middle water release device connected with the tank body and used for discharging alkali liquor for completing resin regeneration, a compressed air release device arranged at the bottom of the inner cavity of the tank body and used for releasing compressed air, a grid plate connected with the bottom of the inner cavity of the tank body in a matching manner, and a filter screen connected with the grid plate and used for filtering industrial water for completing ion exchange, wherein an exhaust pipe communicated with the inner cavity of the tank body is arranged at the top of the tank body, a drain pipe communicated, The middle water release device is communicated with the outside among the cation resin layers, the liquid release device and the alkali inlet device are positioned above the middle water release device, the alkali inlet device is positioned between the liquid release device and the middle water release device, the compressed air release device and the grid plate are positioned below the middle water release device, the compressed air release device is arranged between the grid plate and the middle water release device, the grid plates are matched with the inner cavity of the tank body and are provided with two grid plates, a filter screen is clamped between the two grid plates, the filter screen is made of synthetic fibers, the buffer plate is arranged at the bottom of the inner cavity of the tank body and comprises a vertical water retaining plate connected with the inner cavity of the tank body and a horizontal water retaining plate connected with the suspension end of the vertical water retaining plate, the horizontal water retaining plate is horizontally arranged and is positioned above the liquid inlet of the drain pipe, and the alkali feeding device and the middle water releasing device adopt the existing mature technology.
Preferably, the liquid releasing device comprises a water inlet pipe communicated with the inner cavity of the tank body and the outside, the water inlet pipe penetrates through the wall thickness of the upper end of the outer circular surface of the tank body, the water inlet pipe comprises a water inlet horizontal pipe and a water inlet vertical pipe, the water inlet horizontal pipe is communicated with the inner cavity of the tank body and the outside, the water inlet vertical pipe is connected with one end of the water inlet horizontal pipe positioned in the inner cavity of the tank body and vertically extends upwards, the inner cavity of the water inlet vertical pipe is coaxially provided with a fixed shaft, the bottom end of the fixed shaft is fixedly connected with the water inlet horizontal pipe, the outer part of the fixed shaft is coaxially sleeved with a bearing, the outer part of the bearing is coaxially sleeved with a rotating rod, the outer part of the rotating rod is coaxially sleeved with a rotating blade, the rotating rod vertically extends upwards and extends out of the inner cavity of the water, the inside cavity of rotor plate and rotor plate inner circular surface are provided with a plurality of connecting rods of being connected with the bull stick, and the connecting rod is radially arranged along the rotor plate, is formed with the apopore between two adjacent connecting rods, apopore and the vertical pipe inner chamber intercommunication of intaking, and the bull stick top surface is coaxial to be provided with and blocks the sideboard.
preferably, the compressed air releasing device comprises a second ring pipe which is arranged in an inner cavity of the tank body in a matching manner, a first ring pipe is coaxially arranged at the center of the second ring pipe, a plurality of connecting pipes which extend towards the center of the second ring pipe are arranged on the second ring pipe in the circumferential direction, the connecting pipes are communicated with the second ring pipe and the first ring pipe, an air inlet pipe is connected to the suspension end of the connecting pipes, the air inlet pipe is communicated with the outside, a plurality of exhaust holes which are uniformly distributed and have upward openings are formed in the connecting pipes, the first ring pipe and the second ring pipe, and a plurality of circulation holes for liquid circulation are formed between the connecting pipes and the first ring pipe and.
3. Has the advantages that:
1. the utility model discloses let in compressed air to the intake pipe, compressed air gets into the first ring canal of connecting pipe and second ring canal and discharges from the exhaust hole, and air upward movement and disturbance anion exchange resin and cation exchange resin misce bene, because the even of air release, so anion exchange resin and cation exchange resin are by more even, the mixing degree of disturbance higher, are favorable to accelerating industrial water and carry out the ion exchange reaction with anion exchange resin and cation exchange resin.
2. The utility model discloses industrial water gets into along inlet tube direction of guidance flow from the horizontal pipe inlet of intaking, industrial water passes through rotating vane and drives rotating vane and rotates, rotating vane rotates and drives the synchronous rotation of bull stick, the bull stick drives the rotor plate and blocks the board rotation, in this while, industrial water passes through the apopore and gets into the space between rotor plate and the block board, because rotor plate and block the board rotation at the rotation, so industrial water is evenly thrown away along the circumferencial direction, and partial industrial water spills from the through hole, because the even that industrial water scatters, large with the area of contact of resin, so ion exchange speed is fast, be favorable to improving purification efficiency, the industrial water of accomplishing ion exchange passes through the opening, the net board, the filter screen is filtered the subsides by the filter screen and is strikeed the buffer board afterwards and is reduced kinetic energy and is discharged from the drain pipe.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of a partial structure of the liquid releasing device of the present invention;
FIG. 4 is a schematic view of a partial structure of the liquid releasing device of the present invention;
FIG. 5 is a partial cross-sectional view of a fluid delivery device of the present invention;
Fig. 6 shows the compressed air releasing device of the present invention.
The reference numbers in the figures illustrate:
10. A tank body; 110. an exhaust pipe; 120. a drain pipe; 20. a liquid release device; 210. a rotating rod; 220. a connecting rod; 230. a water outlet hole; 240. a rotating plate; 250. a through hole; 260. a damming board; 270. a rotating blade; 280. a bearing; 290. a fixed shaft; 30. a buffer plate; 40. a peep hole; 50. an alkali feeding device; 60. a middle water release device; 70. a compressed air release device; 710. an air inlet pipe; 720. a first grommet; 730. a second collar pipe; 740. a connecting pipe; 750. an exhaust hole; 80. a grid plate; 90. and (4) a filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the mechanism or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 6, a water purifying high efficiency ion mixing bed apparatus comprises: the jar body 10 of inside cavity and vertical setting still includes: the device comprises a liquid release device 20 arranged in the inner cavity of a tank body 10 and used for introducing external industrial water into the inner cavity of the tank body 10, a buffer plate 30 arranged at the bottom of the inner cavity of the tank body 10 and used for reducing the kinetic energy of the liquid, a peep hole 40 arranged on the outer wall of the tank body 10 and used for observing the internal condition of the tank body 10, an alkali inlet device 50 connected with the tank body 10 and used for adding alkali liquor into the inner cavity of the tank body 10, a middle water release device 60 connected with the tank body 10 and used for discharging the alkali liquor for completing resin regeneration, a compressed air release device 70 arranged at the bottom of the inner cavity of the tank body 10 and used for releasing compressed air, a grid plate 80 connected with the bottom of the inner cavity of the tank body.
The top of the tank body 10 is provided with an exhaust pipe 110 communicated with the inner cavity of the tank body 10, the bottom of the tank body 10 is provided with a drain pipe 120 communicated with the inner cavity of the tank body 10, the inner cavity of the tank body 10 is filled with anion exchange resin and cation exchange resin, the middle water release device 60 is positioned in the middle of the inner cavity of the tank body 10, the middle water release device 60 is positioned between the anion resin layer and the cation resin layer, the middle water release device 60 is communicated with the outside, the liquid release device 20 and the alkali inlet device 50 are positioned above the middle water release device 60, the alkali inlet device 50 is positioned between the liquid release device 20 and the middle water release device 60, the compressed air release device 70 and the grid plate 80 are positioned below the middle water release device 60, the compressed air release device 70 is positioned between the grid plate 80 and the middle water release device 60, the grid plate 80 is matched with the inner cavity of the tank body 10, and, centre gripping filter screen 90 between two net boards 80, filter screen 90 material is textile fiber, can filter the deposit of industrial water through filter screen 90, buffer board 30 set up in jar body 10 inner chamber bottom, buffer board 30 include the vertical board of manger plate of being connected with jar body 10 inner chamber, with the manger plate horizontal plane that the vertical board suspension end of manger plate is connected, manger plate horizontal plane level is arranged and manger plate horizontal plane is located drain pipe 120 inlet top, advance alkali device 50 and middle part water release device 60 adopt current mature technique.
The peeping hole 40 is provided with three and is respectively used for observing the liquid release device 20, the anion resin layer and the cation resin layer, and transparent glass is arranged in the peeping hole 40 in a matching manner.
The liquid release device 20 comprises a water inlet pipe communicated with the inner cavity of the tank body 10 and the outside, the water inlet pipe penetrates through the wall thickness of the upper end of the outer circular surface of the tank body 10, the water inlet pipe comprises a water inlet horizontal pipe and a water inlet vertical pipe, the water inlet horizontal pipe is communicated with the inner cavity of the tank body 10 and the outside, the water inlet vertical pipe and one end of the water inlet horizontal pipe, which is positioned in the inner cavity of the tank body 10, are connected, the water inlet vertical pipe extends vertically upwards, a fixing shaft 290 is coaxially arranged in the inner cavity of the water inlet vertical pipe, the bottom end of the fixing shaft 290 is fixedly connected with the water inlet horizontal pipe, a bearing 280 is coaxially sleeved outside the fixing shaft 290, a rotating rod 210 is coaxially sleeved outside the bearing 280, a rotating blade 270 is coaxially sleeved outside the rotating rod 210, the rotating rod 210 extends vertically upwards and extends out of the inner cavity of the, the rotating plate 240 abuts against the top surface of the water inlet vertical pipe, the rotating plate 240 is hollow, a plurality of connecting rods 220 connected with the rotating rod 210 are arranged on the inner circular surface of the rotating plate 240, the connecting rods 220 are radially arranged along the rotating plate 240, a water outlet hole 230 is formed between every two adjacent connecting rods 220, the water outlet hole 230 is communicated with the inner cavity of the water inlet vertical pipe, and the blocking plate 260 is coaxially arranged on the top surface of the rotating rod 210.
the compressed air releasing device 70 comprises a second ring pipe 730 which is arranged in the inner cavity of the tank body 10 in a matching way, a first ring pipe 720 is coaxially arranged at the center of the second ring pipe 730, a plurality of connecting pipes 740 which extend towards the center of the second ring pipe 730 are arranged on the second ring pipe 730 along the circumferential direction, the connecting pipes 740 are communicated with the second ring pipe 730 and the first ring pipe 720, the suspension end of the connecting pipes 740 is connected with an air inlet pipe 710, the air inlet pipe 710 is communicated with the outside, the connecting pipes 740, the first ring pipe 720 and the second ring pipe 730 are provided with a plurality of exhaust holes 750 which are uniformly distributed and have upward openings, and a plurality of circulation holes for liquid circulation are formed between the connecting pipes 740, the first ring pipe 720 and.
Further perfection, exhaust hole 750 in be provided with waterproof ventilated membrane, waterproof ventilated membrane material is PTFE.
when the device is used, compressed air is introduced into the air inlet pipe 710, the compressed air enters the first ring pipe 720 and the second ring pipe 730 of the connecting pipe 740 and is discharged from the air outlet hole 750, the air moves upwards and disturbs the anion exchange resin and the cation exchange resin to be uniformly mixed, the anion exchange resin and the cation exchange resin are disturbed more uniformly and are mixed more highly due to uniform air release, the ion exchange reaction between industrial water and the anion exchange resin and the cation exchange resin is accelerated, the industrial water enters from the liquid inlet of the water inlet horizontal pipe and flows along the guide direction of the water inlet pipe, the industrial water passes through the rotating blade 270 and drives the rotating blade 270 to rotate, the rotating blade 270 rotates to drive the rotating rod 210 to synchronously rotate, the rotating rod 210 drives the rotating plate 240 and the blocking plate 260 to rotate, and meanwhile, the industrial water enters the space between the rotating plate 240 and the blocking plate 260 through the water outlet hole 230, since the rotating plate 240 and the blocking plate 260 rotate, the industrial water is uniformly thrown out in the circumferential direction, and a portion of the industrial water is sprayed from the through holes 250, and since the industrial water is uniformly scattered and has a large contact area with the resin, the ion exchange speed is fast, which is beneficial to improving the purification efficiency, the industrial water after ion exchange passes through the flow holes, the mesh plate 80, the filter screen 90, and the filter screen 90 filters the sediment, and then the sediment impacts the buffer plate 30 to reduce the kinetic energy and is discharged from the drain pipe.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (3)

1. A water-purifying high-efficiency ion mixing bed device, comprising: the jar body (10) of inside cavity and vertical setting, its characterized in that still includes: a liquid releasing device (20) which is arranged in the inner cavity of the tank body (10) and is used for introducing external industrial water into the inner cavity of the tank body (10), a buffer plate (30) which is arranged at the bottom of the inner cavity of the tank body (10) and is used for reducing the kinetic energy of the liquid, a peep hole (40) which is arranged on the outer wall of the tank body (10) and is used for observing the internal condition of the tank body (10), an alkali feeding device (50) which is connected with the tank body (10) and is used for adding alkali liquor into the inner cavity of the tank body (10), a middle water releasing device (60) which is connected with the tank body (10) and is used for discharging the alkali liquor which completes resin regeneration, a compressed air releasing device (70) which is arranged at the bottom of the inner cavity of the tank body (10) and is used for releasing compressed air, a grid plate (80) which is connected with the bottom of the inner cavity of the tank body (10, the bottom of the tank body (10) is provided with a drain pipe (120) communicated with the inner cavity of the tank body (10), the inner cavity of the tank body (10) is filled with anion exchange resin and cation exchange resin, the middle water release device (60) is positioned in the middle of the inner cavity of the tank body (10), the middle water release device (60) is positioned between the anion resin layer and the cation resin layer, the middle water release device (60) is communicated with the outside, the liquid release device (20) and the alkali inlet device (50) are positioned above the middle water release device (60), the alkali inlet device (50) is positioned between the liquid release device (20) and the middle water release device (60), the compressed air release device (70) and the grid plate (80) are positioned below the middle water release device (60), the compressed air release device (70) is positioned between the grid plate (80) and the middle water release device (60), the grid plate (80) is matched with the inner cavity of the tank body (10), and the grid plate (80) is provided with two grid plates, centre gripping filter screen (90) between two net board (80), filter screen (90) material is synthetic fiber, buffer board (30) set up in jar body (10) inner chamber bottom, buffer board (30) including with jar body (10) the vertical board of manger plate that the inner chamber is connected, with the manger plate horizontal plane that the vertical board suspension end of manger plate is connected, manger plate horizontal plane arranges and manger plate horizontal plane is located drain pipe (120) inlet top, advance alkali device (50) and middle part water release device (60) adopt current mature technique.
2. The water purifying high efficiency ion mixing bed apparatus of claim 1, wherein: the liquid release device (20) comprises a communicating tank body (10) inner cavity and an external water inlet pipe, the water inlet pipe penetrates through the wall thickness of the upper end of the outer circular surface of the tank body (10), the water inlet pipe comprises a water inlet horizontal pipe and a water inlet vertical pipe, the water inlet horizontal pipe communicates the tank body (10) inner cavity and the external, the water inlet vertical pipe and the water inlet horizontal pipe are positioned at one end of the tank body (10) inner cavity and are connected, the water inlet vertical pipe extends vertically upwards, a fixing shaft (290) is coaxially arranged in the water inlet vertical pipe inner cavity, the bottom end of the fixing shaft (290) is fixedly connected with the water inlet horizontal pipe, a bearing (280) is coaxially sleeved outside the fixing shaft (290), a rotating rod (210) is coaxially sleeved outside the bearing (280), a rotating blade (270) is coaxially sleeved outside the rotating rod (210), the rotating rod (210) vertically extends upwards and extends out of the water inlet vertical pipe inner cavity, a rotating plate (, the surface of the rotating plate (240) is densely provided with a plurality of through holes (250), the rotating plate (240) is abutted to the top surface of a water inlet vertical pipe, the rotating plate (240) is hollow inside and the inner circular surface of the rotating plate (240) is provided with a plurality of connecting rods (220) connected with the rotating rod (210), the connecting rods (220) are radially arranged along the rotating plate (240), a water outlet hole (230) is formed between every two adjacent connecting rods (220), the water outlet hole (230) is communicated with the inner cavity of the water inlet vertical pipe, and the top surface of the rotating rod (210) is coaxially provided with a blocking.
3. The water purifying high efficiency ion mixing bed apparatus of claim 1, wherein: the compressed air release device (70) comprises a second ring pipe (730) which is arranged in an inner cavity of the tank body (10) in a matching mode, a first ring pipe (720) is coaxially arranged at the center of the second ring pipe (730), a plurality of connecting pipes (740) extending towards the center of the second ring pipe (730) are arranged on the second ring pipe (730) in the circumferential direction, the connecting pipes (740) are communicated with the second ring pipe (730) and the first ring pipe (720), an air inlet pipe (710) is connected to the suspension end of each connecting pipe (740), the air inlet pipe (710) is communicated with the outside, the connecting pipes (740) and the first ring pipe (720), a plurality of exhaust holes (750) which are uniformly distributed and have upward openings are formed in the second ring pipe (730), and a plurality of circulation holes for liquid circulation are formed between the connecting pipes (740) and the first ring pipe (720) and the.
CN201920554418.5U 2019-04-23 2019-04-23 High-efficiency ion mixing bed device for purifying water Expired - Fee Related CN209759076U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920554418.5U CN209759076U (en) 2019-04-23 2019-04-23 High-efficiency ion mixing bed device for purifying water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920554418.5U CN209759076U (en) 2019-04-23 2019-04-23 High-efficiency ion mixing bed device for purifying water

Publications (1)

Publication Number Publication Date
CN209759076U true CN209759076U (en) 2019-12-10

Family

ID=68760103

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920554418.5U Expired - Fee Related CN209759076U (en) 2019-04-23 2019-04-23 High-efficiency ion mixing bed device for purifying water

Country Status (1)

Country Link
CN (1) CN209759076U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114534799A (en) * 2022-02-25 2022-05-27 西安热工研究院有限公司 High-speed bed resin hybrid system that mixes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114534799A (en) * 2022-02-25 2022-05-27 西安热工研究院有限公司 High-speed bed resin hybrid system that mixes

Similar Documents

Publication Publication Date Title
EP2338840B1 (en) Condensate treatment system
CN209759076U (en) High-efficiency ion mixing bed device for purifying water
CN203613053U (en) Integrated sewage disposal filter pool
WO2023072097A1 (en) Fenton process and ceramic membrane filtering-integrated sewage treatment unit
CN105129974A (en) Reciprocating rotary type membrane bioreactor
CN111392956B (en) Induced crystallization chemical softening device
CN208532453U (en) A kind of industrial sewage processing unit
CN214551431U (en) Variable-pore filter
CN212476210U (en) Novel integrated filtering device
CN106861443A (en) Flow spoiler and low energy consumption antipollution environment protection ecological type flat ceramic film device
CN204824271U (en) Sodium ion exchanger with resin regeneration liquid cyclic utilization function
CN212334722U (en) Back flush air distribution system
CN208747850U (en) One kind is for cleaning papermaking processing sewage disposal system
CN101503245A (en) Double-circulating ceramic membrane bioreactor
CN203238125U (en) Sewage treatment micro-flocculation deep filtration device
CN210261225U (en) Self-cleaning floating bed self-control regeneration device
CN219050895U (en) Flow equalizing spray tower
CN220003077U (en) Fiber ball filter of quick backwash
CN214913672U (en) High-speed double-cyclone filter
CN214990444U (en) Ceramic membrane filtering equipment for polymer-containing sewage treatment in offshore oilfield
CN219526417U (en) Interface aerator and aeration integrated system
CN213388018U (en) Compression bin of protein separator
CN219010108U (en) Sewage neutralization and recycling device system
CN113045075B (en) Gas dissolving system, gas dissolving method and sewage treatment system
CN214829367U (en) A clean dirty board for river regulation

Legal Events

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

Granted publication date: 20191210

Termination date: 20210423