Summary of the invention
Technical problem to be solved by this invention is; a kind of transferring film sewage treating machine is provided, the function of impurity in filter sewage and automated cleaning filter membrane can be realized, without the need to often shutting down cleaning and the replacing of carrying out filter membrane in production process; can for continuous seepage operation, and Drainage efficiency is high.
In order to solve the problems of the technologies described above, the invention provides a kind of transferring film sewage treating machine, it is characterized in that, comprise sewage filter system, filter membrane cleaning systems, filter membrane induction system;
Described sewage filter system comprise polylith to be arranged in sewage and the water sucting plate of distribution that is distributed in distance, the filter membrane being covered in described water sucting plate two surface, the first suction device of being connected with described water sucting plate; When described first suction device work, sewage, by the vacuum suction of the first suction device, becomes after water purification to flow into water sucting plate through membrane filtration, and flows out from the water sucking mouth water sucting plate;
Described filter membrane cleaning systems comprise scraping article for striking off filter membrane surface impurity, be arranged at sewage outer and with the filter membrane outer surface departing from sewage just right wash lamina membranacea, with described the second suction device washed lamina membranacea and be connected; When described second suction device work, the foreign material in filter membrane micropore, and to be discharged from the air entry washed lamina membranacea to washing in lamina membranacea by the vacuum suction of the second suction device;
Described filter membrane induction system comprise motor, the transmission mechanism be connected with described motor, for connecting and carry driving shaft and the driven shaft of described filter membrane; Described driving shaft is driven by described transmission mechanism and rotates; Described water sucting plate is arranged on described filter membrane in the interlayer that driven shaft described in each surrounds.
As the first detailed description of the invention of technique scheme, described driving shaft and driven shaft are that two rows are dislocated distribution, described sewage filter system is provided with an end to end banded filter membrane, and described filter membrane is successively around driving shaft, the S-type circulation conveying of driven shaft described in each.Further, described in wash lamina membranacea and be provided with polylith, being separately positioned on described filter membrane in the interlayer that driving shaft described in each surrounds, is that two rows are dislocated distribution with described water sucting plate.
As the second detailed description of the invention of technique scheme, described driving shaft and driven shaft are that two rows are dislocated distribution, described sewage filter system is provided with an end to end banded filter membrane, and described filter membrane is successively around driving shaft, the S-type circulation conveying of driven shaft described in each.Further, described in wash lamina membranacea and be provided with 1 piece, to be arranged on outside stub area that described filter membrane once circulated, and just right with the filter membrane outer surface departing from sewage.
As the third detailed description of the invention of technique scheme, described driving shaft and driven shaft are that two rows are just to distribution, described sewage filter system is provided with many end to end banded filter membranes, and described filter membrane is respectively around one group of corresponding driving shaft just right up and down and driven shaft circulation conveying.Further, described in wash lamina membranacea and be provided with polylith, between the filter membrane being separately positioned on two adjacent circulation conveyings, be that two rows are dislocated distribution with described water sucting plate.
As preferably, the two sides of described water sucting plate are provided with tank array, and its inner homogeneous is distributed with the water stream channel communicated with described tank array; Described water stream channel is external first suction device through water sucking mouth.
As preferably, described scraping article is in filter membrane arranged outside two corresponding to each water sucting plate, and one of them to be arranged on below sewage waterline and to be close to driven shaft, and another to be arranged on above sewage waterline and to be positioned at the side that filter membrane departs from sewage.
As preferably, described filter membrane cleaning systems also comprise a software, and described software is arranged at outside the stub area that described filter membrane once circulated, and just right with the filter membrane outer surface not departing from sewage.
As preferably, described filter membrane induction system comprises an idler roller, for described filter membrane provides tensile force.
As preferably, described scraping article is elasticity scraping article.
As preferably, described transmission mechanism is gear drive group or pulley drive group.
As preferably, described motor is intermittent operation; When motor stops, described first suction device and the second suction device synchronous averaging; When motor rotation, described first suction device and the second suction device synchronously stop.
Implement a kind of transferring film sewage treating machine of the present invention, compared with prior art, there is following beneficial effect:
The present invention utilizes the first suction device to produce negative pressure on water sucting plate, and attract sewage by membrane filtration, the impurity in sewage is isolated in filter membrane outer surface, and the water purification after filtration exports from the water sucking mouth water sucting plate, thus reaches water purification effect; Scraping article is utilized to be struck off by the impurity be adsorbed on filter membrane outer surface, keep filter membrane surface clean, smooth, utilize the second suction device to produce negative pressure washing on lamina membranacea simultaneously, make the foreign material in filter membrane micropore be attracted to discharge by negative pressure reverse, keep filter membrane micropore unimpeded, thus reach and wash film effect; In addition, also by driving shaft and driven shaft, the conveying of filter membrane is arranged, filter membrane is made to be covered in two surfaces of each block water sucting plate continuously, and under the driving effect of motor and transmission mechanism, make filter membrane at water sucting plate, wash lamina membranacea cocycle conveying, to realize equipment sustainable automatic operation in continuous seepage operation, greatly improve the operating efficiency of equipment; Therefore, the present invention does not need often to shut down cleaning and the replacing of carrying out filter membrane, not only saves the plenty of time, alleviates the labour intensity of workman, enhance productivity, and also reduces filter membrane material loss, saves production cost.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment one
Shown in Figure 1, a kind of transferring film sewage-treatment plant of the present invention, it comprises sewage filter system, filter membrane cleaning systems, filter membrane induction system.
Described sewage filter system comprises polylith and to be arranged in sewage and the water sucting plate 11 of the distribution that is distributed in distance, the first suction device of being covered in the surperficial filter membrane 12 of described water sucting plate 11 liang, being connected with described water sucting plate 11; Wherein, described filter membrane 12 preferably adopts high-strength nano level water filtration membrane, and according to the characteristic of filter membrane 12, filter membrane 12 is fibrous face with the contact surface of water sucting plate 11, is shiny surface with the surface of waste water; The two sides of described water sucting plate 11 are provided with tank array, and filter membrane 12 covers in tank display, forms a negative pressure cavity; The inner homogeneous of water sucting plate 11 is distributed with the water stream channel communicated with described tank array, described water stream channel is external first suction device through water sucking mouth 13, thus, this first suction device provides negative pressure for water sucting plate 11, and utilize the water stream channel be evenly arranged, make water sucting plate 11 pairs of filter membrane 12 absorption affinities balanced, to ensure the drainage area of filter membrane 12, improve Drainage efficiency.When described first suction device work, produce negative pressure in the negative pressure cavity of water sucting plate 11, sewage, by vacuum suction, is filtered into after water purification through filter membrane 12 and flows into water sucting plate 11, and flow out, for user provides clean water from the water sucking mouth 13 water sucting plate 11.
Described filter membrane cleaning systems comprise scraping article 21 for striking off filter membrane 12 surface impurity, be arranged at sewage outer and with filter membrane 12 outer surface departing from sewage just right wash lamina membranacea 22, with described the second suction device washed lamina membranacea 22 and be connected; Wherein, described scraping article 21 preferably adopts elasticity scraping article, such as: rubber, silica gel elastomeric material, is scratched to prevent filter membrane 12 surface; Described wash lamina membranacea 22 two sides or a side be mesh panel, its surface utilizes gauze and filter membrane 12 to separate, and causes filter membrane 12 surface to produce the phenomenon of impression when preventing mesh from adsorbing filter membrane 12; The inside washing lamina membranacea 22 is provided with an air cavity, and by external second suction device of air entry 23, thus, utilizing this first suction device to provide negative pressure for washing lamina membranacea 22, filter membrane 12 being adsorbed in and washing on lamina membranacea 22.When described second suction device work, wash the air cavity interior generation negative pressure of lamina membranacea 22, foreign material in filter membrane 12 micropore by vacuum suction to washing in lamina membranacea 22, and discharge from the air entry 23 washed lamina membranacea 22, the micropore of filter membrane 12 is kept clear, makes equipment sustainable automatic operation in continuous seepage operation.
Described filter membrane induction system comprise motor, the transmission mechanism 31 be connected with described motor, for connecting and carry driving shaft 32 and the driven shaft 33 of described filter membrane 12; Described driving shaft 32 drives rotation by described transmission mechanism 31; Described water sucting plate 11 is arranged on described filter membrane 12 in the interlayer that driven shaft described in each 33 surrounds.During concrete enforcement, described transmission mechanism is preferably gear drive group or pulley drive group; According to the number of water sucting plate, the group number of relative set driving shaft and driven shaft, driving shaft 32 is equally spaced arranged in above sewage, driven shaft 33 is equally spaced arranged in sewage, driving shaft 32, just to the gap between every two adjacent driven shafts 33, makes driving shaft 32 be dislocated distribution with driven shaft 33 in two rows; Correspondingly, described sewage filter system is provided with an end to end banded filter membrane 12, and described filter membrane 12 is successively around driving shaft described in each 32, the S-type circulation conveying of driven shaft 33; But the lower end of water sucting plate 11 is axially connected with driven shaft 33, make water sucting plate 11 be in filter membrane 12 in the interlayer that driven shaft 33 surrounds, namely the both side surface of water sucting plate 11 contacts with the fibrous face of filter membrane 12; When filter membrane 12 is arranged around driving shaft 32, driven shaft 33, in order to make the fibrous face of filter membrane 12 in sewage all the time with water sucting plate 11 abutting contact, the upper end of water sucting plate 11 some expose to sewage surface, effectively avoid sewage to contact with the fibrous face of filter membrane 12; And the shiny surface of filter membrane 12 exposes in sewage, can by impurities in sewage on shiny surface.Visible, the present invention is arranged by the conveying of driving shaft 32 and driven shaft 33 pairs of filter membranes 12, filter membrane 12 is made to be covered in two surfaces of each block water sucting plate 11 continuously, and under the driving effect of motor and transmission mechanism 31, filter membrane 12 to be circulated conveying on the surface at water sucting plate 11, greatly improves the operating efficiency of equipment.
It should be noted that, describedly wash number being set can polylith being set of the corresponding water sucting plate 11 of lamina membranacea 22, be separately positioned on described filter membrane 12 in the interlayer that driving shaft described in each 32 surrounds, distribution is dislocated in two rows with water sucting plate 11, as shown in Figure 1, in Fig. 1 embodiment, the upper end washing lamina membranacea 22 is axially connected with driving shaft 32, its two sides are mesh panel, the shiny surface of both sides filter membrane 12 can be acted on simultaneously, when producing negative pressure in the air cavity washing lamina membranacea 22, the foreign material in filter membrane 12 micropore being attracted by negative pressure reverse, washes film effect to reach.
More preferably, owing to considering that the filter membrane 12 of water sucting plate 11 both sides works simultaneously, in order to ensure the two sides filter membrane 12(i.e. filter membrane 12 of two sections before and after driven shaft 33) drainage effect, described scraping article 21 (i.e. shiny surface side of filter membrane 12) outside the filter membrane 12 of each water sucting plate 11 correspondence arranges two, one of them to be arranged on below sewage waterline and to be close to driven shaft 33, and another to be arranged on above sewage waterline and to be positioned at the side that filter membrane 12 departs from sewage.
More preferably, described filter membrane cleaning systems also comprise a software 24, described software 24 is arranged at outside the stub area that described filter membrane 12 once circulated, and it is just right with filter membrane 12 outer surface not departing from sewage, during concrete enforcement, this software 24 preferably adopts the materials such as sponge, cotton, nylon, utilizes this software 24, removing the foreign material on filter membrane 12 shiny surface further, making filter membrane 12 have better clean surface when entering next cycle stage.
More preferably, described filter membrane induction system comprises an idler roller 34, for described filter membrane 12 provides tensile force, makes filter membrane 12 be close to water sucting plate 11 and washes lamina membranacea 22 surface.
More preferably, the water sucking mouth 13 on described water sucting plate 11, described in wash air entry 23 on lamina membranacea 22 respectively by afflux clamping plate 41(as shown in Figure 1 and Figure 2) or collecting loop 42(as shown in Figure 3) be connected with the first suction device, the second suction device.
More preferably, in order to avoid motor and the first suction device and the action of the second suction device to filter membrane 12 interfere, described motor is intermittent operation; When motor stops, described first suction device and the second suction device synchronous averaging; When motor rotation, described first suction device and the second suction device synchronously stop.
The course of work of the present invention is as follows: electric motor starting, drives filter membrane 12 to rotate around driving shaft 32, driven shaft 33 by transmission mechanism 31, after filter membrane 12 goes to certain distance (this distance is slightly larger than the height of filter membrane 12 in sewage), motor stops, first suction device and the second suction device start simultaneously, sewage is filtered into after water purification through filter membrane 12 and flows through water sucting plate 11, and export from the water sucking mouth 13 water sucting plate 11, supply water purification (drinking water), meanwhile, wash lamina membranacea 22 to carry out back suction draw clean to departing from filter membrane 12 micropore of sewage, foreign material in micropore are sucked into and wash in lamina membranacea 22, and discharge from the air entry 23 washed lamina membranacea 22, thus make filter membrane 12 keep filter membrane 12 micropore unimpeded when entering next circulation or next water sucting plate 11, automatically stop after first suction device and the second suction device work certain hour, restart with rear motor, filter membrane 12 is driven to rotate the distance of above-mentioned equal size, the foreign material be isolated in during this on filter membrane 12 shiny surface are struck off by scraping article 21, keep filter membrane 12 surface cleaning, smooth when making filter membrane 12 enter next water sucting plate 11 or wash lamina membranacea 22.Like this, motor and the first suction device and the second suction device cycle alternation start, to reach the object that filter membrane 12 continues to use.
Embodiment two
Shown in Figure 2, compared with embodiment one, the main distinction is: described in wash lamina membranacea 22 and can arrange 1 piece, to be arranged on outside stub area that described filter membrane 12 once circulated, and just right with the shiny surface of the filter membrane 12 departing from sewage; In addition, described filter membrane cleaning systems can also arrange a ultrasonic wave water washing device, this ultrasonic wave water washing device is arranged on and departs from the filter membrane 12 of sewage and enter on the transport path washed before lamina membranacea 22, for the obstinate impurity in loose filter membrane 12 micropore, be conducive to follow-up dredging of washing lamina membranacea 22 pairs of filter membrane 12 micropores.
Embodiment three
Shown in Figure 3, compared with embodiment one, the main distinction is: described driving shaft 32 and driven shaft 33 are that two rows are just to distribution, described sewage filter system is provided with many end to end banded filter membranes 12, and described filter membrane 12 circulates around one group of corresponding driving shaft 32 just right up and down and driven shaft 33 respectively and carries.Correspondingly, described in wash lamina membranacea 22 and be provided with polylith, between the filter membrane 12 being separately positioned on two adjacent circulation conveyings, be dislocated distribution with described water sucting plate 11 in two rows.
Above disclosedly be only preferred embodiment of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the present patent application the scope of the claims is done, still belong to the scope that the present invention is contained.