CN114853159B - High-efficient solid-liquid separation device of pocket type autogenous dynamic membrane - Google Patents
High-efficient solid-liquid separation device of pocket type autogenous dynamic membrane Download PDFInfo
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- CN114853159B CN114853159B CN202210439893.4A CN202210439893A CN114853159B CN 114853159 B CN114853159 B CN 114853159B CN 202210439893 A CN202210439893 A CN 202210439893A CN 114853159 B CN114853159 B CN 114853159B
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
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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
- C02F2301/00—General aspects of water treatment
- C02F2301/02—Fluid flow conditions
- C02F2301/026—Spiral, helicoidal, radial
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The application relates to a bag-type authigenic dynamic membrane high-efficiency solid-liquid separation device, which relates to the field of water treatment, and comprises a foundation support, wherein the foundation support can be bent along the length direction; the support piece is arranged on the plane side wall of the foundation support along the length direction; and the film bag is sleeved on the supporting piece. According to the volume and the shape of the sewage pool, the shape of the foundation support is adjusted, the occupied space of the whole equipment is reduced through bending of the foundation support, and finally the shape of the foundation support is shaped through the shaping assembly. The shape of the membrane bag is bent along with the bending of the base support, so that the occupied space of the equipment is reduced as a whole, and the volume utilization rate of the dynamic membrane device is improved.
Description
Technical Field
The application relates to the field of water treatment, in particular to a bag-type authigenic dynamic membrane high-efficiency solid-liquid separation device.
Background
In the current water treatment field, solid-liquid separation in sewage is generally realized by adopting a dynamic membrane separation technology, wherein the dynamic membrane is a new membrane formed on the surface of a microfiltration membrane, an ultrafiltration membrane or a large-aperture support body through precoating agent or activated sludge, once the dynamic membrane is formed, the sewage needs to be filtered by the dynamic membrane before passing through the microfiltration membrane, the ultrafiltration membrane or the large-aperture support body, so that the blockage of the microfiltration membrane and the ultrafiltration membrane surface is slowed down or the interception capacity of the large-aperture support body is improved.
The membrane support is made of a porous support made of plastic, metal or ceramic, and is made into a membrane bag with only one opening, and the membrane bag is spread out and sleeved on the porous support, so that the support of the dynamic membrane is formed.
When carrying out solid-liquid separation to sewage, usually place the supporter of dynamic membrane in the effluent water sump, the opening part intercommunication of membrane bag has water-out equipment, and rivers flow towards the inside of membrane bag, and the partly activated sludge in the sewage can form one deck filtration membrane in the membrane bag outside along with the flow direction of rivers, and this deck filtration membrane is the autogenous dynamic membrane.
At this time, the occupation space of the dynamic membrane in the sewage pool depends on the size of the dynamic membrane support body, and the structural flexibility of the dynamic membrane support body is low, so that the occupation space of the equipment is large, the volume load rate of the dynamic membrane device is low, and the application range and effect of the dynamic membrane device are limited.
Disclosure of Invention
In order to reduce the occupied space of equipment and improve the volume load rate of a dynamic membrane device, the application provides a high-efficiency solid-liquid separation device for a bag-type autogenous dynamic membrane.
The application provides a high-efficient solid-liquid separation device of pocket type autogenous dynamic membrane adopts following technical scheme:
a high-efficiency solid-liquid separation device of a bag-type authigenic dynamic membrane comprises:
a base support capable of being bent in a length direction;
the support piece is arranged on the plane side wall of the foundation support along the length direction; and
and the film bag is sleeved on the supporting piece.
Through adopting above-mentioned technical scheme, when dynamic membrane device placed in the effluent water sump, at first establish the membrane bag cover on support piece for the membrane bag inner wall has the space of storing the rivers after purifying. And then, according to the volume and the shape of the sewage tank, the shape of the basic support is adjusted, the shape of the membrane bag is bent along with the bending of the basic support, the occupied space of the whole equipment is reduced by the basic support through bending, and finally, the whole solid-liquid separation device is placed in the sewage tank, so that the basic support is horizontally placed upwards or downwards, and a layer of dynamic membrane is formed on the outer surface of the membrane bag along with the process of penetrating into the membrane bag by water flow, so that the solid-liquid separation of sewage in the sewage tank is realized. Compared with the mode of stretching and arranging the membrane bags in the prior art, the membrane bag stretching and arranging device has the advantages that occupied space of equipment is reduced integrally, and the volume utilization rate of a dynamic membrane device is improved in the space with the same volume or volume.
Preferably, the base support is curled into a spiral shape along the length direction, and a gap for water to pass through is arranged between two adjacent layers of the base support.
By adopting the technical scheme, when the base support is curled into a spiral shape, on one hand, the occupied space of the whole equipment is reduced, and the volume load rate of the dynamic membrane device is improved; on the other hand, the dynamic membrane needs to be frequently aerated to clean the surface of the membrane so as to delay the speed of excessively fast accumulation and thickening of the dynamic membrane, thereby prolonging the effective filtering time of the dynamic membrane. In the same cell body space, the surface area of the rolled dynamic membrane is larger than that of the dynamic membrane which is unfolded before, so that the contact area between the oxygen and the dynamic membrane can be increased each time the oxygen is exposed, thereby improving the oxygen utilization rate during aeration.
Preferably, the base support is corrugated along a length direction.
By adopting the technical scheme, the corrugated equipment reduces the occupied space of the whole equipment, improves the volume load rate of the dynamic membrane device, increases the contact area between sewage and the dynamic membrane in the same pool body space compared with the spiral crimping mode, shortens the contact distance between the sewage and the dynamic membrane, and increases the solid-liquid separation rate of the sewage.
Preferably, the side wall of the opening of the membrane bag is abutted to the plane side wall of the foundation support, a sealing piece for sealing is arranged at the joint of the foundation support and the membrane bag, and a water outlet through hole for communicating the inside of the membrane bag with the outside is formed in the support base.
Through adopting above-mentioned technical scheme, for avoiding sewage to get into the membrane bag from the gap of membrane bag and basic support junction to reduce the filtration precision of dress individual device, set up the sealing member in membrane bag opening part, seal membrane bag opening part through the sealing member. Through the water outlet through hole, the foundation support can be communicated with the water pumping equipment so as to conveniently pump out the purified water separated in the membrane bag, and the purified water separated for the subsequent dynamic membrane flows out of the storage space.
Preferably, the curved side wall of the base support along the length direction is provided with a shaping component for shaping the base support, and the shaping component comprises
The shaping slide bars are arranged in number and are arranged on the foundation support in a sliding manner along the length direction of the foundation support;
the two ends of the shaping screw sleeve in the length direction are respectively in threaded connection with the two shaping slide bars;
and the two curved surface side walls of the base support along the length direction are provided with shaping sliding grooves which are used for being in sliding connection with the shaping sliding rods.
Through adopting above-mentioned technical scheme, when the basis support crooked suitable shape, at first will finalize the design slide bar slides to basic support upper setting point department, and the design slide bar on two curved surface lateral walls of opposition between the adjacent layer is laid relatively one by one, and two design slide bars of laying relatively on two curved surface lateral walls of opposition are connected through a design swivel nut for two design slide bars are sharp connection with a design swivel nut, in order to restrict the position of two design slide bars, thereby finalize the design to the shape of basis support.
Preferably, one end of the shaping slide rod, which is inserted into the shaping slide groove in a sliding way, is provided with a spherical slide block, and the bottom of the shaping slide groove is provided with an arc slide groove which is connected with the spherical slide block in a sliding way.
Through adopting above-mentioned technical scheme, the one end that the design slide bar was equipped with spherical slider and basic support sliding connection to the position angle of regulation design slide bar on basic support.
Preferably, the inner peripheral wall of the shaping screw sleeve is provided with inner threads with opposite screwing directions along two ends in the length direction respectively.
Through adopting above-mentioned technical scheme, when two design slide bars of arranging relatively and same design swivel nut threaded connection, because the internal thread revolves to opposite, consequently the design swivel nut rotates along same direction just can realize being connected or unclamp with two design slide bars to shorten the installation time of design swivel nut and design slide bar, improve the installation effectiveness of shaping subassembly.
Preferably, the support comprises a plurality of support frames;
the support frame is arranged on the plane side wall of the foundation support;
the supporting frames are distributed at intervals along the length direction of the foundation support.
Through adopting above-mentioned technical scheme, when the membrane bag was installed on basic support, the membrane bag cover was established on a plurality of braced frame, and braced frame carries out the shaping to the membrane bag on the one hand, strengthens the structural strength of membrane bag, and on the other hand avoids the inner chamber wall of membrane bag to laminate each other to guarantee that there is the space of storing purified water inside the membrane bag.
Preferably, a connecting seal is arranged around the opening of the membrane bag, and the connecting seal is made of flexible materials.
Through adopting above-mentioned technical scheme, when the membrane bag is installed on basic support, the connection strip of paper used for sealing of membrane bag opening part and the plane lateral wall looks butt of basic support to increase the area of contact of membrane bag and basic support, reduce the clearance between membrane bag and the basic support, in order to improve the leakproofness of membrane bag opening part.
Preferably, the seal comprises
The sealing frame strip covers the plane side wall of the foundation support and is in clamping connection with the foundation support, and the sealing frame strip and the foundation support clamp the connecting seal;
the limiting clamping strip is arranged on the sealing frame strip and abuts against the connecting seal, and a limiting clamping groove for the limiting clamping strip to be inserted into and abutted against is formed in the plane side wall of the base support.
Through adopting above-mentioned technical scheme, when connection strip of paper used for sealing and basic support looks butt, sealed frame strip is covered and is compressed tightly the connection strip of paper used for sealing along the direction that is close to basic support, and spacing card strip drives the connection strip of paper used for sealing and inserts spacing draw-in groove and support the cell wall of tight spacing draw-in groove this moment, because the connection strip of paper used for sealing is flexible material, consequently can warp into the shape of laminating spacing draw-in groove and spacing card strip and seal, also improves the joint strength between sealed frame strip, seal base and the membrane bag when strengthening the leakproofness of membrane bag and seal base.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the volume and the shape of the sewage pool, the shape of the foundation support is adjusted, the occupied space of the whole equipment is reduced by bending the foundation support, and finally the shape of the foundation support is shaped by the shaping assembly. The shape of the membrane bag is bent along with the bending of the base support, so that the occupied space of the equipment is reduced as a whole, and the volume utilization rate of the dynamic membrane device is improved;
2. the foundation support is curled into a spiral shape, so that on one hand, the occupied space of the whole equipment is reduced, and the volume load rate of the dynamic membrane device is improved; on the other hand, the contact area between oxygen and the dynamic membrane is increased, and the oxygen utilization rate during aeration is improved;
3. the base support is bent into the shape of the vein, so that the occupied space of the whole equipment is reduced, the volume load rate of the dynamic membrane device is improved, the contact area between sewage and the dynamic membrane in the same pool body space is increased compared with a spiral curling mode, the contact distance between the sewage and the dynamic membrane is shortened, and the solid-liquid separation rate of the sewage is increased.
Drawings
Fig. 1 is a schematic overall structure of embodiment 1 of the present application.
Fig. 2 is a schematic view showing the internal connection of the membrane pouch and the base support in example 1 of the present application.
Fig. 3 is an enlarged schematic view of the portion a in fig. 2.
Fig. 4 is a schematic illustration of the connection of the styling assembly to the base in example 1 of the present application.
Fig. 5 is a schematic overall structure of embodiment 2 of the present application.
In the figure: 1. a base support; 11. shaping strips; 12. a seal base; 121. a placement cavity; 122. shaping a chute; 123. an arc chute; 13. a water outlet through hole; 14. a curved side wall; 15. a planar sidewall; 2. a support; 21. a support frame; 3. a film bag; 4. a seal; 41. sealing the frame strip; 42. limiting clamping strips; 43. installing a barrier strip; 5. shaping the assembly; 51. shaping the sliding rod; 52. shaping the screw sleeve; 53. a spherical slider; 6. and (5) connecting the seal.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-5.
Example 1
The embodiment 1 of the application discloses a high-efficiency solid-liquid separation device of a bag-type authigenic dynamic membrane. Referring to fig. 1 and 2, the solid-liquid separation apparatus includes a base support 1, a support 2, a membrane bag 3, a seal 4, and a sizing assembly 5. The foundation support 1 is a strip square support capable of being bent along the length direction, the foundation support 1 is provided with four side walls along the length direction, wherein the side walls which are bent along the radial direction are curved side walls 14, the side walls which are bent along the axial direction are plane side walls 15, and the plane side walls 15 and the curved side walls 14 are distributed in a staggered mode.
Wherein, support piece 2 is installed on one of them plane lateral wall 15, and membrane bag 3 cover is established on support piece 2, and support piece 2 reduces the probability of laminating each other of membrane bag 3 inner wall when moulding membrane bag 3. As shown in fig. 3, a flexible connection seal 6 is sewn and fixed around the opening of the membrane bag 3, the connection seal 6 and the planar side wall 15 are abutted, the sealing member 4 is mounted on the base support 1 and presses the connection seal 6 along the direction close to the planar side wall 15, so that the connection seal 6 abuts against the planar side wall 15, and the probability of sewage entering the interior of the membrane bag 3 is reduced. The shaping assembly 5 is mounted on the curved side wall 14 of the base support 1 to shape the shape of the base support 1 after bending.
In addition, the membrane bags 3 are curled into a spiral shape along the length direction along with the foundation support 1, and gaps for water to pass through are formed between two adjacent layers of the foundation support 1, so that each layer of membrane bags 3 can be contacted with sewage. Thereby reduce the occupation space of whole device, place the device that curls in the effluent water sump, the surface of membrane bag can gradually form dynamic membrane, and dynamic membrane carries out solid-liquid filtration to sewage, and the liquid after the filtration flows into in the membrane bag to realize the solid-liquid separation to sewage.
The spiral dynamic membrane saves more space than the stretched dynamic membrane in the space with the same volume, thereby improving the volume utilization rate of the dynamic membrane device. When the dynamic membrane is subjected to aeration cleaning, the contact area between oxygen and the dynamic membrane can be increased, so that the oxygen utilization rate during aeration is improved.
And as shown in fig. 2, the foundation support 1 is provided with a water outlet hole 13 for communicating the inside of the membrane bag 3 with the outside, and the foundation support 1 can be connected with a water pumping device through the water outlet hole 13 so as to conveniently pump out purified water in the membrane bag 3. When the device is placed in a sewage tank, the foundation support 1 is horizontally arranged upwards or downwards so as to connect the aeration device and the water pumping device, and the volume utilization rate of the dynamic membrane can be improved.
Referring to fig. 2 and 4, the base support 1 includes a seal base 12 and a profiled bar 11.
The seal base 12 is a base made of an elastic material which is long and can be bent in the longitudinal direction. The curved side wall 14 is provided with two side walls which are both curved in the radial direction of the sealing base 12, and the flat side wall 15 is a side wall which is curved in the circumferential direction of the sealing base 12, and the film bag 3 is mounted on the sealing base 12.
The shaping strips 11 are metal strips which can be bent, a placing cavity 121 for placing the shaping strips 11 is formed in the sealing base 12 along the length direction of the sealing base, the shaping strips 11 are located in the placing cavity 121 and two shaping strips 11 are arranged at intervals relatively. The shaping bars 11, on the one hand, strengthen the structural strength of the sealing base 12 and, on the other hand, shape the shape of the sealing base 12 so as to reduce the risk of deformation of the sealing base 12 due to excessive load-bearing capacity.
Referring to fig. 4, the setting assembly 5 includes a setting slide rod 51, a setting screw 52, and a spherical slider 53.
Wherein, a plurality of shaping slide bars 51 are slidingly connected to the two curved side walls 14 of the sealing base 12. The curved side wall 14 is provided with a shaping sliding groove 122 which is distributed along the length direction of the sealing base 12, and the shaping sliding rod 51 and the plane side wall 15 are distributed at intervals in parallel. The peripheral wall of the shaping slide rod 51 is provided with external threads, one end of the shaping slide rod is inserted into the shaping slide groove 122 in a sliding manner, the spherical slide block 53 is fixed at one end of the shaping slide rod 51 inserted into the shaping slide groove 122, and the bottom of the shaping slide groove 122 is provided with an arc slide groove 123 which is connected with the spherical slide block 53 in a sliding manner. On the one hand, the shaping slide rod 51 is prevented from being separated from the shaping slide groove 122, and on the other hand, the shaping slide rod 51 is convenient to rotate in the shaping slide groove 122, so that the position angle of the shaping slide rod 51 is adjusted.
The inner peripheral wall of the shaping screw sleeve 52 is provided with internal threads with opposite rotation directions along the two ends of the length direction, so that the shaping screw sleeve 52 can be connected with and loosened from the two shaping slide rods 51 only by rotating along the same direction, and the shaping screw sleeve 52 and the shaping slide rods 51 can be assembled conveniently.
When the shaping assembly 5 shapes the sealing base 12, shaping slide rods 51 arranged on two adjacent curved surface side walls 14 between adjacent layers in a sliding manner are correspondingly arranged one by one, and two ends of a shaping screw sleeve 52 are respectively in threaded connection with the shaping slide rods 51 positioned on the adjacent layers, so that a straight line is formed between the shaping slide rods 51 and the shaping screw sleeve 52 between the adjacent layers, and the positions and the angles of the shaping slide rods 51 on the adjacent layers are limited, so that shaping of the sealing base 12 is realized.
Since the sealing base 12 is curled in a spiral shape, the distance between the two shaping slide bars 51 arranged oppositely between the adjacent layers is also different, so that the length of the threaded connection of the shaping slide bars 51 and the shaping screw sleeve 52 can be adjusted so as to shape the sealing base 12.
Referring to fig. 2 and 3, the sealing member 4 includes a sealing frame bar 41, a limiting clip bar 42, and a mounting barrier bar 43, and the sealing frame bar 41, the limiting clip bar 42, and the mounting barrier bar 43 are integrally formed.
The sealing frame strip 41 is arranged in a direction parallel to the plane side wall 15 and covers the connecting seal 6, and the sealing frame strip 41 is clamped with the sealing base 12. The limiting clamping strip 42 is arranged on the end face, close to the connecting seal 6, of the sealing frame strip 41, and a limiting clamping groove which is in abutting clamping connection with the limiting clamping strip 42 is formed in the sealing base 12.
When the film bag 3 is mounted on the sealing base 12, the sealing frame strip 41 slides through the film bag 3 along the direction close to the plane side wall 15 of the sealing base 12 and abuts against the connecting seal 6, and at the moment, the limiting clamping strip 42 abuts against and drives the connecting seal 6 to be inserted into the limiting clamping groove and abut against the groove wall of the limiting clamping groove, so that the connecting seal 6 is clamped. On the one hand, the tightness of the connecting seal 6 and the sealing base 12 is improved, so that the probability of sewage entering the inside of the membrane bag 3 is reduced; on the other hand, the positions of the connection seal 6 and the seal frame strip 41 are limited, so that the connection strength between the seal base 12 and the film bag 3 is further enhanced.
In addition, the installation blocking strip 43 is installed on the end face of the sealing frame strip 41, which is close to the connecting seal 6, and the installation blocking strip 43 is positioned on one side of the limiting clamping strip 42, which is away from the membrane bag 3, and the sealing base 12 is provided with an installation clamping groove which is clamped with the installation blocking strip 43. The mounting barrier strip 43 is slidably inserted into and abuts against the groove wall of the clamping groove, thereby realizing the connection of the sealing frame strip 41 and the sealing base 12. To achieve the connection of the seal 4 and the base support 1, reducing the probability of damage to the connection seal 6 when the seal 4 is installed.
Referring to fig. 2, the support 2 includes a number of support frames 21. A plurality of support frames 21 are installed on the planar side wall 15 of the sealing base 12 at intervals along the length direction of the sealing base 12 so as to facilitate the bending of the sealing base 12. When the membrane bag 3 is sleeved on the supporting frame 21, the inner cavity wall of the membrane bag 3 is abutted against the side wall of the supporting frame 21, so that the membrane bag 3 is shaped and supported. The inner cavity of the membrane bag 3 is used for storing the purified water filtered by the dynamic membrane, so that the larger the distance between the inner cavity walls of the membrane bag 3 is, the larger the space of the membrane bag 3 for storing the purified water is, and the better the filtering effect of the dynamic membrane is.
The implementation principle of the high-efficiency solid-liquid separation device of the bag-type authigenic dynamic membrane is as follows: when the solid-liquid separation device is placed in the sewage pool, the foundation support 1 is curled into a spiral shape along the length direction, the plurality of shaping slide bars 51 slide along the length direction of the foundation support 1 until the shaping slide bars 51 of different layers between two adjacent layers are arranged in a one-to-one correspondence manner, and the two shaping slide bars 51 which are oppositely arranged and positioned at different layers are connected through the shaping screw sleeve 52, so that the positions and the angles of the shaping slide bars 51 are limited, the shaping of the foundation support 1 is realized, the occupied space of equipment is finally reduced, and the volume load rate of the dynamic membrane device is improved.
Example 2
The embodiment of the present application is different from embodiment 1 in that: referring to fig. 5, the base support 1 is bent in a corrugated shape in a length direction, and a plurality of shaped slide bars 51 are respectively positioned at each bending point on the base support 1. Two shaping slide rods 51 are arranged at the bending points of the same foundation support 1, and the two shaping slide rods 51 are oppositely arranged and connected through a shaping screw sleeve 52, so that the corrugated foundation support 1 is shaped.
The corrugated solid-liquid separation equipment not only reduces the occupied space of the whole equipment and improves the volume load rate of the dynamic membrane device, but also increases the contact area between sewage and the dynamic membrane in the same pool body space compared with the spiral shape, shortens the contact distance between the sewage and the dynamic membrane, and thus increases the purification rate of the sewage.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (9)
1. The utility model provides a high-efficient solid-liquid separation device of pocket type autogenous dynamic membrane which characterized in that includes:
-a base support (1), the base support (1) being bendable in a length direction;
a support (2) mounted on a planar side wall (15) of the base support (1) in the length direction; and
a film bag (3) sleeved on the supporting piece (2);
the base support (1) is provided with a shaping assembly (5) for shaping the base support (1) along the curved side wall (14) in the length direction, and the shaping assembly (5) comprises
The shaping slide bars (51) are arranged in a plurality of mode, and the shaping slide bars (51) are arranged on the base support (1) in a sliding mode along the length direction of the base support (1);
the shaping screw sleeve (52) is respectively in threaded connection with the two shaping slide bars (51) at two ends of the shaping screw sleeve (52) along the length direction;
the base support (1) is provided with a shaping chute (122) which is used for being connected with the shaping slide rod (51) in a sliding manner along two curved side walls (14) in the length direction.
2. The efficient solid-liquid separation device of the bag-type authigenic dynamic membrane according to claim 1, which is characterized in that: the foundation support (1) is curled into a spiral shape along the length direction, and a gap for water to pass through is arranged between two adjacent layers of the foundation support (1).
3. The efficient solid-liquid separation device of the bag-type authigenic dynamic membrane according to claim 1, which is characterized in that: the base support (1) is corrugated in the longitudinal direction.
4. The efficient solid-liquid separation device of the bag-type authigenic dynamic membrane according to claim 1, which is characterized in that: the utility model discloses a membrane bag, including membrane bag (3), foundation support (1), membrane bag (3), support base, sealing member (4) are provided with in the opening part lateral wall of membrane bag (3) with plane lateral wall (15) looks butt of foundation support (1), foundation support (1) with membrane bag (3) junction is provided with and is used for sealed sealing member (4), offer on the support base and be used for the intercommunication membrane bag (3) inside and external play water through-hole (13).
5. The efficient solid-liquid separation device of the bag-type authigenic dynamic membrane according to claim 1, which is characterized in that: one end of the shaping sliding rod (51) which is inserted into the shaping sliding groove (122) in a sliding way is provided with a spherical sliding block (53), and the bottom of the shaping sliding groove (122) is provided with an arc sliding groove (123) which is connected with the spherical sliding block (53) in a sliding way.
6. The efficient solid-liquid separation device of the bag-type authigenic dynamic membrane according to claim 1, which is characterized in that: the inner peripheral wall of the shaping screw sleeve (52) is provided with inner threads with opposite screwing directions along the two ends of the length direction.
7. The efficient solid-liquid separation device of the bag-type authigenic dynamic membrane according to claim 1, which is characterized in that: the support (2) comprises a number of support frames (21);
the support frame (21) is mounted on a planar side wall (15) of the base support (1);
the supporting frames (21) are distributed at intervals along the length direction of the foundation support (1).
8. The efficient solid-liquid separation device of the bag-type authigenic dynamic membrane according to claim 4, wherein the device is characterized in that: a connecting seal (6) is arranged around the opening of the membrane bag (3), and the connecting seal (6) is made of flexible materials.
9. The efficient solid-liquid separation device of the bag-type authigenic dynamic membrane according to claim 8, wherein the device is characterized in that: the seal (4) comprises
The sealing frame strip (41) is covered on the plane side wall (15) of the base support (1) and is in clamping connection with the base support (1), and the sealing frame strip (41) and the base support (1) clamp the connecting seal (6);
the limiting clamping strip (42), the limiting clamping strip (42) is arranged on the sealing frame strip (41) and abuts against the connecting seal (6), and a limiting clamping groove for the limiting clamping strip (42) to be inserted into and abutted against is formed in the plane side wall (15) of the base support (1).
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| CN100368316C (en) * | 2006-02-17 | 2008-02-13 | 南京工业大学 | High-pass flexible bionic dynamic membrane assembly and its production method and uses |
| CN101555047B (en) * | 2008-04-08 | 2011-04-20 | 曹达文 | Dynamic membrane support body and component for realizing water supply/sewage water treatment |
| CN101805058B (en) * | 2010-02-11 | 2011-07-20 | 曹达文 | Single-pipe external-compression type mechanical-circulation forced-cross flow solid and liquid-separating dynamic membrane system and device |
| CN102180572A (en) * | 2011-04-04 | 2011-09-14 | 江苏百纳环境工程有限公司 | Treatment process of micro-polluted water used as drinking water and used dynamic membrane support |
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