CN114163007A - Dynamic membrane filter for oily wastewater treatment equipment - Google Patents
Dynamic membrane filter for oily wastewater treatment equipment Download PDFInfo
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- CN114163007A CN114163007A CN202111459424.0A CN202111459424A CN114163007A CN 114163007 A CN114163007 A CN 114163007A CN 202111459424 A CN202111459424 A CN 202111459424A CN 114163007 A CN114163007 A CN 114163007A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- 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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
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- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
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- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
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- 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
- C02F2303/14—Maintenance of water treatment installations
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- 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
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- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a dynamic membrane filter for oily wastewater treatment equipment, and relates to the technical field of application membranes, in particular to a main body frame and two guide plates, wherein the front end of the main body frame is provided with an installation plate, four corners of the installation plate are provided with connecting baffles, the left side and the right side of the lower end of the main body frame are provided with two support frames, the guide plates are positioned between the two support frames, and the left end of the main body frame is provided with a pretreatment frame. This dynamic membrane filter for oily waste water treatment equipment can carry out the preliminary treatment to oily waste water through the design of the inside milipore filter of preliminary treatment frame, because oil water interfacial surface tension is enough to make the oil droplet not to permeate through the milipore filter that has been soaked by the water, therefore the milipore filter can successfully follow oily waste water and separate the oil phase to can utilize the effect of the main pipe of intaking to arrange the inside of first filter from the lower extreme of preliminary treatment frame with waste water after the preliminary treatment, be convenient for utilize the inside filter bag of first filter to carry out edulcoration filtration treatment.
Description
Technical Field
The invention relates to the technical field of application membranes, in particular to a dynamic membrane filter for oily wastewater treatment equipment.
Background
The membrane technology has the characteristics of reliable liquid filtration quality, simple and convenient operation mode and the like, so that the membrane technology draws extensive attention from the water treatment field, but the membrane component has high price, flux attenuation and other problems caused by membrane pollution seriously hinder the popularization and application of the membrane technology. In order to solve the above problems, various studies have been made at home and abroad. Dynamic membrane (Dynamic membrane) technology is a method with good effect.
The existing filter for treating the oily wastewater is inconvenient for oil-water separation in the using process, so that oil and water can directly enter a filter bag inside the filter, and the service life of the filter is influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a dynamic membrane filter for oily wastewater treatment equipment, which solves the problems in the background art.
In order to achieve the purpose, the invention is realized by the following technical scheme: a dynamic membrane filter for oily wastewater treatment equipment comprises a main body frame and two guide plates, wherein a mounting plate is arranged at the front end of the main body frame, connecting surrounding baffles are arranged at four corners of the mounting plate, support frames are arranged on the left side and the right side of the lower end of the main body frame, the guide plates are arranged between the two support frames, a pretreatment frame is arranged at the left end of the main body frame, an ultrafiltration membrane is arranged inside the pretreatment frame, a water inlet main pipe is arranged at the lower end of the pretreatment frame in a communicating manner, a first filter is arranged at the right end of the water inlet main pipe, a filter bag is arranged inside the first filter, a second filter is arranged at the right end of the first filter, an auxiliary pipeline is arranged between the second filter and the first filter, a first electric valve is arranged outside the front end of the auxiliary pipeline, and a communicating pipe is arranged at the lower end of the first electric valve, and the right end intercommunication of communicating pipe is provided with outlet conduit, the communicating pipe left end is provided with the bypass pipe.
Optionally, the side pipe and the communicating pipe are communicated with each other, a third electric valve is arranged outside the front end of the communicating pipe, the connecting pipe is installed at the lower end of the communicating pipe, a fourth electric valve is arranged outside the front end of the connecting pipe, and the rear pipe is installed in the communicating pipe end.
Optionally, the vertical center line of the auxiliary pipeline coincides with the vertical center line of the main body frame, and the main body frame is tightly attached to the pretreatment frame.
Optionally, the lower extreme of first filter and second filter is installed supplementary underframe, and the inside of supplementary underframe is provided with the cover and puts the chamber, the internally mounted who puts the chamber of cover has the bottom mouth, the inside that the chamber was put to the cover is hollow column structure, and the cover puts the chamber and closely laminates with the bottom mouth.
Optionally, the mid-mounting of supplementary underframe has the linking axleboard, and the surface that links up the axleboard is connected with the keysets, the terminal outside of keysets is provided with the baffle, the lower extreme that links up the axleboard is provided with the motor, and the externally mounted of motor has the connection frame, the lower extreme of connecting the frame is provided with electric putter.
Optionally, the electric push rod and the connecting outer frame are of an integrated structure, and the vertical central line of the connecting outer frame coincides with the vertical central lines of the motor and the connecting shaft plate.
Optionally, two baffles are symmetrically arranged about the central line of the connecting shaft plate, and the baffles are matched with the shape structure of the inner part of the sleeving cavity.
Optionally, the linking encloses that fender rear end is provided with the buffering subassembly that is used for protecting the buffering, and the buffering subassembly includes built-in chamber, coloured liquid, connection rubber and inner strut, the inside in built-in chamber is provided with coloured liquid, the mid-mounting that the linking enclosed the fender has connection rubber, and the end of connecting rubber is provided with inner strut, inner strut keeps away from the one end that the linking enclosed the fender and installs the linking lagging, and the upper end that links up the lagging is provided with the linking link.
Optionally, the outside surface of the side pipe is provided with a linking assembly used for being linked up with an external pipe body, the linking assembly comprises a corrugated pipe, a threaded connector, side plates and a fastening shaft, the threaded connector is installed on the inner portion of the corrugated pipe in a rotating mode, the side plates are arranged at the upper end and the lower end of the threaded connector, and the fastening shaft is installed on the inner threads of the side plates.
Optionally, the corrugated pipe and the horizontal central axis of the threaded connector coincide with each other, and the threaded connector and the side plate are of an integrated structure.
The invention provides a dynamic membrane filter for oily wastewater treatment equipment, which has the following beneficial effects:
the dynamic membrane filter can carry out pre-oil-water separation treatment in the using process, effectively prevents oil stains from directly entering a base filter bag inside the filter, because the membrane is pre-coated before filtration, pollutants such as suspended matters, oil stains and the like are not in direct contact with the base membrane, the long-term operation of the base membrane is ensured, the problems that a filter layer is easy to block, difficult to backwash, short in service life and the like in the traditional membrane filtration are solved, and the membrane is a great breakthrough in the filtration technology, and the design of using the filter bag, namely the dynamic membrane filter, can further process and filter the oil and water, two filters are arranged, one is a dynamic membrane filter, the other is a precision filter, the standard reaching after the oil-water separation treatment can be ensured, the filter can be backwashed by the filtered water according to the use requirement, and the filter can be selectively used independently or cooperatively according to the use requirement.
1. The dynamic membrane filter for the oily wastewater treatment equipment is provided with two filters, wherein the first filter is a dynamic membrane filter, the second filter is a precise filter, a shell of the precise filter device is made of glass fiber reinforced plastic and is matched with a large-flow folding filter element and can be matched with filter elements with various filter precisions, the precise filter device is mainly used for filtering finer silt, suspended matters, colloids, impurities and the like in a stock solution, the filter precision is 0.22-5 mu m, and the precise filter device is added to ensure that the filter parameters reach the standard under the abnormal condition of the stock solution, and the whole filter operates in a closed type and is completely isolated from air, so that the device is suitable for filtering volatile solution;
2. according to the dynamic membrane filter for the oily wastewater treatment equipment, oily wastewater can be pretreated through the design of the ultrafiltration membrane inside the pretreatment frame, and oil drops cannot penetrate through the ultrafiltration membrane wetted by water due to the surface tension of an oil-water interface, so that the ultrafiltration membrane can successfully separate an oil phase from the oily wastewater, the pretreated wastewater can be discharged into the first filter from the lower end of the pretreatment frame under the action of the water inlet main pipe, and impurity removal and filtration treatment can be conveniently performed by using the filter bag inside the first filter;
3. the dynamic membrane filter for the oily wastewater treatment equipment is characterized in that a first filter and a second filter are connected through an auxiliary pipeline, wastewater can enter the interior of the second filter when enough liquid exists after the filtration in the first filter is finished, so that the second filter can be used for performing secondary precise filtration treatment on the wastewater, the first filter and the second filter can be selectively used according to the requirement of the pollution degree of the wastewater, the first filter and the second filter are prevented from being in a long-term working state, the treated water can enter the interior of the first filter through a side pipe by utilizing the design of a communicating pipe after the wastewater filtration is finished by utilizing the second filter, the filter bag in the first filter is subjected to back washing treatment, and meanwhile, the first filter and the second filter are subjected to independent back washing treatment through the side pipe, a rear pipe and a connecting pipe respectively, the filter is convenient to use individually, and after the instant explosive air is adopted for deslagging, the dynamic membrane unit in the first filter is clean as new, so that a large amount of backwashing water is further saved;
4. the dynamic membrane filter for the oily wastewater treatment equipment has the advantages that the connection outlet of the whole filter is independently controlled by the electric valve, so that the whole dynamic membrane filter is in a closed state and is suitable for filtering volatile solution, the threaded interface can be pulled by the design of the corrugated pipe when the dynamic membrane filter is used, a user can conveniently install and use the dynamic membrane filter by the design of the corrugated pipe, the connected pipe can be fastened by the design of the fastening shaft after being screwed with an external pipe, the surface connecting pipe is loosened by external pulling, the connection barriers are arranged at four corners of the whole dynamic membrane filter, the connection rubber connected with the connection barriers can shrink when the connection barriers are stressed, and the built-in cavity inside the connection barriers can be extruded at the same time, the colored liquid in the dynamic membrane filter can move, the extrusion condition of the dynamic membrane filter can be judged according to the moving position of the colored liquid, the problem that the dynamic membrane filter cannot be extruded and damaged is conveniently judged according to the moving position of the colored liquid when the dynamic membrane is installed at a narrow position, the dynamic membrane filter can be conveniently placed between two objects for extrusion limiting, and the extrusion type suspension placement can be carried out;
5. the dynamic membrane filter for the oily wastewater treatment equipment can enable impurities to fall at the bottoms of the first filter and the second filter during backwashing, so that the baffle connected with the adapter plate can be driven to rotate by the design of the motor, the baffle can be separated from the bottom ports at the lower ends of the first filter and the second filter and the sleeving cavity, impurities after backwashing can be transferred downwards through the bottom ports, a user can collect the impurities uniformly, the baffle can be driven to move upwards by the design of the electric push rod after backwashing is finished, the baffle can be clamped into the sleeving cavity, the sealing performance of the first filter and the second filter can be realized again, and the first filter and the second filter can be used again.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of a side view connection structure of the engagement fence of the present invention;
FIG. 4 is a schematic top view of the auxiliary bottom frame of the present invention;
FIG. 5 is a schematic view of a connection structure of a connection shaft plate according to the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1. a main body frame; 2. mounting a plate; 3. connecting the enclosing barriers; 4. a guide plate; 5. a first filter; 6. a filter bag; 7. a main water inlet pipe; 8. an auxiliary pipe; 9. a first electrically operated valve; 10. a second filter; 11. a water outlet pipeline; 12. a second electrically operated valve; 13. a communicating pipe; 14. a third electrically operated valve; 15. a bypass pipe; 16. a rear pipe; 17. connecting the pipe; 18. a fourth electrically operated valve; 19. an auxiliary bottom frame; 20. a support frame; 21. a buffer assembly; 2101. a cavity is arranged inside; 2102. a colored liquid; 2103. connecting rubber; 2104. an inner bracket; 22. connecting the sleeve plates; 23. connecting the hanging ring; 24. a bottom port; 25. a sleeving cavity; 26. connecting the shaft plate; 27. an adapter plate; 28. a baffle plate; 29. a motor; 30. connecting the outer frame; 31. an electric push rod; 32. an engagement assembly; 3201. a bellows; 3202. a threaded interface; 3203. a side plate; 3204. fastening the shaft; 33. a preprocessing frame; 34. and (3) an ultrafiltration membrane.
Detailed Description
Referring to fig. 1 to 6, the present invention provides a technical solution: a dynamic membrane filter for oily wastewater treatment equipment comprises a main body frame 1, a mounting plate 2, a connecting enclosure 3, a guide plate 4, a first filter 5, a filter bag 6, a water inlet main pipe 7, an auxiliary pipeline 8, a first electric valve 9, a second filter 10, a water outlet pipeline 11, a second electric valve 12, a communication pipe 13, a third electric valve 14, a side pipe 15, a rear pipe 16, a connecting pipe 17, a fourth electric valve 18, an auxiliary bottom frame 19, a support frame 20, a buffer component 21, an internal cavity 2101, colored liquid 2102, connecting rubber 2103, an internal support frame 2104, a connecting sleeve plate 22, a connecting hanging ring 23, a bottom port 24, a sleeve cavity 25, a connecting shaft plate 26, an adapter plate 27, a baffle 28, a motor 29, a connecting outer frame 30, an electric push rod 31, a connecting component 32, a corrugated pipe 3201, a threaded interface 3202, a side plate 3203, a fastening shaft 3204, a pretreatment frame 33 and an ultrafiltration membrane 34, the front end of a main body frame 1 is provided with a mounting plate 2, four corners of the mounting plate 2 are provided with connecting barriers 3, the left side and the right side of the lower end of the main body frame 1 are provided with two support frames 20, a guide plate 4 is positioned between the two support frames 20, the left end of the main body frame 1 is provided with a pretreatment frame 33, the interior of the pretreatment frame 33 is provided with an ultrafiltration membrane 34, the lower end of the pretreatment frame 33 is communicated with a water inlet main pipe 7, the right end of the water inlet main pipe 7 is provided with a first filter 5, the interior of the first filter 5 is provided with a filter bag 6, the right end of the first filter 5 is provided with a second filter 10, an auxiliary pipeline 8 is arranged between the second filter 10 and the first filter 5, the vertical central line of the auxiliary pipeline 8 is coincided with the vertical central line of the main body frame 1, the main body frame 1 is tightly attached to the pretreatment frame 33, the outer part of the front end of the auxiliary pipeline 8 is provided with a first electric valve 9, a communicating pipe 13 is mounted at the lower end of the first electric valve 9, a water outlet pipeline 11 is communicated with the right end of the communicating pipe 13, a side pipe 15 is arranged at the left end of the communicating pipe 13, the side pipe 15 is communicated with the communicating pipe 13, a third electric valve 14 is arranged outside the front end of the communicating pipe 13, a linking pipe 17 is mounted at the lower end of the communicating pipe 13, a fourth electric valve 18 is arranged outside the front end of the linking pipe 17, and a rear pipe 16 is communicated with the tail end of the communicating pipe 13;
the operation is as follows, the first filter 5 and the second filter 10 are connected by the auxiliary pipeline 8, the waste water enters into the second filter 10 when the liquid is enough after the filtration in the first filter 5 is finished, so that the second filter 10 can be used for carrying out the secondary fine filtration treatment on the waste water, the first filter 5 and the second filter 10 can be selectively used according to the requirement of the pollution degree of the waste water, the first filter 5 and the second filter 10 are prevented from being in a long-term working state, the treated water can enter into the first filter 5 through the side pipe 15 by using the design of the communicating pipe 13 after the waste water filtration by the second filter 10 is finished, the filter bag 6 in the first filter 5 is backwashed, and the first filter 5 and the second filter 10 are separately backwashed through the side pipe 15 and the post pipe 16 and the adapter pipe 17, the filter is convenient to use individually, and after the air in the instantaneous explosive shape is adopted for deslagging, the dynamic membrane unit in the first filter 5 is clean as new, so that a large amount of backwashing water is further saved.
As shown in fig. 2, 4 and 5, the lower ends of the first filter 5 and the second filter 10 are provided with an auxiliary bottom frame 19, the auxiliary bottom frame 19 is internally provided with a sleeve chamber 25, the sleeve chamber 25 is internally provided with a bottom port 24, the sleeve chamber 25 is internally provided with a hollow structure, the sleeve chamber 25 is tightly attached to the bottom port 24, the auxiliary bottom frame 19 is centrally provided with a connecting shaft plate 26, the surface of the connecting shaft plate 26 is connected with an adapter plate 27, the outer end of the adapter plate 27 is provided with a baffle 28, the lower end of the connecting shaft plate 26 is provided with a motor 29, the outer part of the motor 29 is provided with a connecting outer frame 30, the lower end of the connecting outer frame 30 is provided with a motor push rod 31, the motor push rod 31 and the connecting outer frame 30 are of an integrated structure, the vertical central line of the connecting outer frame 30 coincides with the vertical central lines of the motor 29 and the connecting shaft plate 26, the baffle 28 is symmetrically provided with two connecting plates about the central line of the shaft plate 26, the baffle 28 is matched with the inner shape structure of the sleeving cavity 25;
impurities can fall on the bottoms of the first filter 5 and the second filter 10 during backwashing, so that the baffle 28 connected with the adapter plate 27 can be driven to rotate by the design of the motor 29, the baffle 28 can be separated from the bottom ports 24 and the nesting cavity 25 at the lower ends of the first filter 5 and the second filter 10, impurities after backwashing can be transferred downwards through the bottom ports 24, a user can collect the impurities in a unified mode, the baffle 28 can be driven to move upwards by the design of the electric push rod 31 after backwashing is finished, the baffle 28 can be clamped into the nesting cavity 25, the sealing performance of the first filter 5 and the second filter 10 is achieved again, and the two filters can be used again.
As shown in fig. 1 and 3, a buffer assembly 21 for protection and buffering is arranged at the rear end of the engagement enclosure 3, the buffer assembly 21 includes an internal cavity 2101, colored liquid 2102, a connection rubber 2103 and an internal support 2104, the colored liquid 2102 is arranged inside the internal cavity 2101, the connection rubber 2103 is arranged in the middle of the engagement enclosure 3, the internal support 2104 is arranged at the tail end of the connection rubber 2103, an engagement sleeve plate 22 is arranged at one end of the internal support 2104 far away from the engagement enclosure 3, and an engagement hanging ring 23 is arranged at the upper end of the engagement sleeve plate 22;
link up and enclose 3 inside built-in chamber 2101 of keeping off can be because of receiving the extrusion, the removal of position can be produced to its inside coloured liquid 2102, can judge the extrusion condition to dynamic membrane filter through what of coloured liquid 2102 shift position, be convenient for to judge the shift position through coloured liquid 2102 when narrow and small position dynamic membrane and can not bring the problem of extrusion damage to dynamic membrane filter, it is spacing to place to extrude between two article also to be convenient for between the dynamic membrane filter, can carry out the unsettled placing of extrusion formula, whole interior vaulting frame 2104 articulates with main body frame 1 top through linking lagging 22 and linking link 23, convenient to use person installs.
As shown in fig. 1, 2 and 6, the outer surface of the bypass pipe 15 is provided with a connection assembly 32 for connecting with an external pipe body, the connection assembly 32 includes a corrugated pipe 3201, a threaded joint 3202, a side plate 3203 and a fastening shaft 3204, the threaded joint 3202 is rotatably installed inside the corrugated pipe 3201, the side plates 3203 are respectively installed at the upper end and the lower end of the threaded joint 3202, the fastening shaft 3204 is installed on the internal thread of the side plate 3203, the transverse central axes of the corrugated pipe 3201 and the threaded joint 3202 are overlapped, and the threaded joint 3202 and the side plate 3203 are of an integrated structure;
whole filter connector exports and all adopts electric valve to carry out independent control, make whole dynamic membrane filter be in the confined state, be applicable to the filtration treatment who is applicable to volatile solution, and can utilize bellows 3201's design to spur screw thread 3202 when using dynamic membrane filter, convenient to use person utilizes bellows 3201's design to install dynamic membrane filter and uses, and can carry out the screw thread with outside body and link up after, usable fastening shaft 3204's design carries out screw thread fastening once more to the body after connecting, surface connection mouth of pipe produces not hard up because of outside pulling, and the four corners department of whole dynamic membrane filter is provided with linking enclosure 3, can link up enclosure 3 and be connected with it when keeping off 3 atress and can produce the shrink, with this can cushion protection to dynamic membrane filter.
In summary, when the dynamic membrane filter for the oily wastewater treatment equipment is used, firstly, oily wastewater can be pretreated through the design of the ultrafiltration membrane 34 inside the pretreatment frame 33, oil drops can not permeate the ultrafiltration membrane 34 which is wetted by water due to the surface tension of an oil-water interface, so that the ultrafiltration membrane 34 can successfully separate oil phase from the oily wastewater, the pretreated wastewater can be discharged into the first filter 5 from the lower end of the pretreatment frame 33 under the action of the water inlet main pipe 7, impurity removal and filtration treatment can be conveniently carried out by using the filter bag 6 inside the first filter 5, the two filters are arranged, the first filter 5 is a dynamic membrane filter, the second filter 10 is a precision filter, the shell of the precision filter is made of glass fiber reinforced plastic, a large-flow folding filter core can be arranged, and a plurality of filter precision filter cores can be arranged, and the precision filter mainly filters finer silt and sand in raw liquid, Suspended matters, colloids, impurities and the like with the filtering precision of 0.22-5 mu m, the addition of a precise filtering device ensures that the filtering parameters reach the standard under the abnormal condition of the stock solution, the closed operation of the whole filter is completely isolated from air and is suitable for the filtering treatment of volatile solution, then the first filter 5 and the second filter 10 are connected through an auxiliary pipeline 8, the wastewater can enter the second filter 10 when enough liquid is left after the filtering in the first filter 5 is finished, so that the second filter 10 can be used for performing the precise filtering treatment on the wastewater again, the first filter 5 and the second filter 10 can be selectively used according to the requirement of the wastewater pollution degree, the first filter 5 and the second filter 10 are prevented from being in a long-term working state, and the wastewater can be filtered by the second filter 10, the design of the communicating pipe 13 can be utilized to enable the treated water to enter the interior of the first filter 5 through the side pipe 15, the back flushing treatment is carried out on the filter bag 6 in the interior of the first filter 5, meanwhile, the first filter 5 and the second filter 10 are independently subjected to the back flushing treatment through the side pipe 15 and the rear pipe 16 and the connecting pipe 17 respectively, the filters can be conveniently used singly, and after the flash explosive air is adopted for deslagging, the dynamic membrane unit in the interior of the first filter 5 is clean as new, a large amount of back flushing water is further saved, then impurities can fall at the bottoms of the first filter 5 and the second filter 10 during the back flushing, so that the baffle 28 connected with the adapter plate 27 can be driven to rotate by utilizing the design of the motor 29, and the baffle 28 can be separated from the bottom ports 24 and the sleeving cavities 25 at the lower ends of the first filter 5 and the second filter 10, therefore, impurities after backwashing can be transferred downwards through the bottom port 24, a user can collect the impurities conveniently, the baffle 28 can be driven to move upwards by the design of the electric push rod 31 after backwashing is finished, the baffle 28 can be clamped into the sleeving cavity 25, the sealing performance of the first filter 5 and the second filter 10 is realized again, the two filters can be used again conveniently, finally, the connection outlet of the whole filter is independently controlled by adopting an electric valve, so that the whole dynamic membrane filter is in a sealed state, the dynamic membrane filter is suitable for filtering treatment of volatile solution, the threaded interface 3202 can be pulled by the design of the corrugated pipe 3201 when the dynamic membrane filter is used, the user can install and use the dynamic membrane filter by the design of the corrugated pipe 3201, and after the dynamic membrane filter is in threaded connection with an external pipe body, the pipe body after connection can be fastened again by screw thread by the design of the fastening shaft 3204, the surface connecting pipe mouth is loosened by external pulling, and the connecting barriers 3 are arranged at the four corners of the whole dynamic membrane filter, so that the connecting rubber 2103 connected with the connecting barriers 3 can shrink when the connecting barriers 3 are stressed, and meanwhile, the built-in cavities 2101 in the connecting barriers 3 can be extruded, the color liquid 2102 inside the filter can move, the extrusion condition of the dynamic membrane filter can be judged according to the moving position of the color liquid 2102, the problem that extrusion damage can not be brought to the dynamic membrane filter is judged through the shift position of coloured liquid 2102 when being convenient for install in narrow and small position dynamic membrane, and it is spacing to also be convenient for place to extrude between two article between the dynamic membrane filter, can carry out the unsettled placing of extrusion formula.
Claims (10)
1. The utility model provides a dynamic membrane filter that oily waste water treatment device used, its characterized in that, includes main part frame (1) and guide board (4), the front end of main part frame (1) is provided with mounting panel (2), and the four corners department of mounting panel (2) installs and links up and enclose fender (3), the main part frame (1) lower extreme left and right sides all is provided with support frame (20), and support frame (20) are provided with two, guide board (4) are located between two support frames (20), the left end of main part frame (1) is provided with preliminary treatment frame (33), and the inside of preliminary treatment frame (33) is provided with milipore filter (34), preliminary treatment frame (33) lower extreme intercommunication is installed into water and is responsible for (7), and the right-hand member that is responsible for (7) of intaking is provided with first filter (5), the internally mounted of first filter (5) has filter bag (6), the right-hand member of first filter (5) is provided with second filter (10), and installs between second filter (10) and first filter (5) auxiliary conduit (8), auxiliary conduit (8) front end outside is provided with first electric valve (9), communicating pipe (13) are installed to the lower extreme of first electric valve (9), and the right-hand member intercommunication of communicating pipe (13) is provided with outlet conduit (11), communicating pipe (13) left end is provided with side pipe (15).
2. The dynamic membrane filter for the oily wastewater treatment device according to claim 1, wherein the side pipe (15) is communicated with the communicating pipe (13), a third electric valve (14) is arranged outside the front end of the communicating pipe (13), the lower end of the communicating pipe (13) is provided with an adapter pipe (17), a fourth electric valve (18) is arranged outside the front end of the adapter pipe (17), and the tail end of the communicating pipe (13) is communicated with a rear pipe (16).
3. The dynamic membrane filter for oily wastewater treatment equipment according to claim 1, wherein the vertical center line of the auxiliary pipeline (8) coincides with the vertical center line of the main body frame (1), and the main body frame (1) is tightly attached to the pretreatment frame (33).
4. The dynamic membrane filter for oily wastewater treatment equipment according to claim 1, wherein the lower ends of the first filter (5) and the second filter (10) are provided with an auxiliary bottom frame (19), the interior of the auxiliary bottom frame (19) is provided with a sleeve chamber (25), the interior of the sleeve chamber (25) is provided with a bottom port (24), the interior of the sleeve chamber (25) is of a hollow structure, and the sleeve chamber (25) is tightly attached to the bottom port (24).
5. The dynamic membrane filter for the oily wastewater treatment equipment according to claim 1, wherein a connecting shaft plate (26) is installed in the middle of the auxiliary bottom frame (19), the surface of the connecting shaft plate (26) is connected with an adapter plate (27), a baffle (28) is arranged outside the end of the adapter plate (27), a motor (29) is arranged at the lower end of the connecting shaft plate (26), a connecting outer frame (30) is installed outside the motor (29), and an electric push rod (31) is arranged at the lower end of the connecting outer frame (30).
6. The dynamic membrane filter for oily wastewater treatment equipment according to claim 5, wherein the electric push rod (31) and the connection outer frame (30) are of an integrated structure, and the vertical central line of the connection outer frame (30) coincides with the vertical central lines of the motor (29) and the connection shaft plate (26).
7. The dynamic membrane filter for oily wastewater treatment equipment according to claim 5, wherein the number of the baffle plates (28) is two symmetrically arranged about the center line of the connecting shaft plate (26), and the baffle plates (28) are matched with the inner shape structure of the nesting cavity (25).
8. The dynamic membrane filter for the oily wastewater treatment equipment according to claim 1, wherein the rear end of the engagement enclosure (3) is provided with a buffer component (21) for protection and buffering, the buffer component (21) comprises a built-in cavity (2101), colored liquid (2102), connecting rubber (2103) and an inner support frame (2104), the colored liquid (2102) is arranged inside the built-in cavity (2101), the connecting rubber (2103) is arranged in the middle of the engagement enclosure (3), the inner support frame (2104) is arranged at the tail end of the connecting rubber (2103), one end, far away from the engagement enclosure (3), of the inner support frame (2104) is provided with an engagement sleeve plate (22), and the upper end of the engagement sleeve plate (22) is provided with an engagement hanging ring (23).
9. The dynamic membrane filter for the oily wastewater treatment equipment according to claim 1, wherein the outer surface of the side pipe (15) is provided with a connecting component (32) for connecting with an external pipe body, the connecting component (32) comprises a corrugated pipe (3201), a threaded interface (3202), a side plate (3203) and a fastening shaft (3204), the threaded interface (3202) is rotatably installed inside the corrugated pipe (3201), the side plate (3203) is arranged at each of the upper end and the lower end of the threaded interface (3202), and the fastening shaft (3204) is installed at the inner threads of the side plate (3203).
10. The dynamic membrane filter for oily wastewater treatment equipment according to claim 9, wherein the horizontal central axes of the corrugated pipe (3201) and the threaded joint (3202) are coincident, and the threaded joint (3202) and the side plate (3203) are of an integrated structure.
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| CN202111459424.0A CN114163007B (en) | 2021-12-02 | 2021-12-02 | Dynamic membrane filter for oily wastewater treatment equipment |
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| CN114163007B CN114163007B (en) | 2023-06-09 |
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| CN114163007B (en) | 2023-06-09 |
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