CN203946925U - Sewage treatment pot - Google Patents
Sewage treatment pot Download PDFInfo
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- CN203946925U CN203946925U CN201420361721.0U CN201420361721U CN203946925U CN 203946925 U CN203946925 U CN 203946925U CN 201420361721 U CN201420361721 U CN 201420361721U CN 203946925 U CN203946925 U CN 203946925U
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- sewage treatment
- filtering membrane
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Abstract
The utility model provides a kind of sewage treatment pot, is provided with filtration membrane cartridge and filtering membrane cleaning apparatus for self in its tank body, and under the effect of filtration membrane cartridge, the dirt in sewage can form filtering membrane, without filtering membrane is set in addition, has reduced cost; Filtering membrane cleaning apparatus for self comes off the filtering membrane vibration, the part that by dirt, are formed, can effectively prevent that filtering membrane from hardening, reduce cleaning frequency and the maintenance cost of sewage treatment pot, the working hour of sewage treatment pot is extended, sewage load increases, and sewage treatment capacity is improved; By flushing arrangement is set, when sewage treatment pot quits work, tank body and/or filtration membrane cartridge are rinsed, with prevent dirt in sewage be trapped on the inner-wall surface of tank body, form hang cured, or dirt is trapped on filtration membrane cartridge, stop up the water space of crossing on filtration membrane cartridge.
Description
Technical field
The utility model relates to sewage treatment area, more specifically, relates to a kind of sewage treatment pot.
Background technology
In existing sewage disposal device, what its sewage filter device was conventional is sandstone formula strainer, the volume of gravel filter is larger, and the filter core of strainer easily blocks and hardens, cause filter effect not good, and after hardening, need to carry out back flushing with a large amount of clear water, the sewage that back flushing produces need to filter again, causes the sewage treating efficiency of sewage disposal device not high.
Utility model content
The utility model is intended at least solve the technical problem existing in prior art.
For this reason, the purpose of this utility model is, providing a kind of can effectively filter sewage, can prevent that filtering membrane from hardening, improving the sewage treatment pot of sewage treating efficiency simultaneously.
For achieving the above object, embodiment of the present utility model provides a kind of sewage treatment pot, comprise: tank body, described tank body is provided with water-in, water outlet and sewage draining exit, sewage from described water-in enter in described tank body, clear water by described water outlet discharge, dirt discharges from described sewage draining exit; Filtration membrane cartridge, described filtration membrane cartridge is arranged in described tank body vertically, and described filtration membrane cartridge supports the filtering membrane consisting of dirt, and described filtering membrane can filter described sewage; Filtering membrane cleaning apparatus for self, described filtering membrane cleaning apparatus for self is arranged in described tank body, and can make described filtering membrane vibration, part come off, and prevents that described filtering membrane from hardening; And flushing arrangement, be connected with described tank body, when described sewage treatment pot quits work, described tank body and/or described filtration membrane cartridge are rinsed.
In above-described embodiment of the present utility model, on the tank body of sewage treatment pot, offer water-in, water outlet and sewage draining exit, and in tank body, be also provided with filtration membrane cartridge and filtering membrane cleaning apparatus for self, wherein sewage enters in the tank body of sewage treatment pot from water-in, then effluent stream is after filtration during membrane support, pollutent in sewage is piled up gradually under the effect of filtration membrane cartridge, form filtering membrane, filtration membrane cartridge supports filtering membrane, the filtering membrane consisting of dirt filters sewage, and the clear water after filtration is from water outlet effluent sewerage treatment tank; Filtering membrane cleaning apparatus for self comes off the filtering membrane vibration, the part that by dirt, are formed, can effectively prevent that filtering membrane from hardening, compare with gravel filter of the prior art, the filtering membrane that the present embodiment provides can self falling, prevent from hardening, reduced cleaning frequency and the maintenance cost of sewage treatment pot, correspondingly, extended the working hour of sewage treatment pot, sewage load increases, and sewage treatment capacity is improved.
Effluent stream is when sewage treatment pot, dirt in sewage can be trapped on the inner-wall surface of tank body, similarly, on filtration membrane cartridge, also there is dirt, flushing arrangement is connected with tank body, and can, when sewage treatment pot quits work, tank body be rinsed, the dirt being detained on inner tank wall face is washed away, avoid hanging on inner-wall surface wax; Flushing arrangement rinses filtration membrane cartridge when sewage treatment pot quits work, and the dirt being detained on filtration membrane cartridge is washed away, and prevents that dirt from blocking the gap of crossing water on filtration membrane cartridge.
In addition, the sewage treatment pot providing according to the utility model above-described embodiment also has following additional technical feature:
According to an embodiment of the present utility model, described flushing arrangement comprises: be arranged on the first Butterworth Hatch and the second Butterworth Hatch on described tank body, described the first Butterworth Hatch is connected by the first pumping installation with described the second Butterworth Hatch, and described the first pumping installation is arranged on outside described tank body, in described first pumping installation when work, make water flow in described tank body, described tank body is rinsed.
According to an embodiment of the present utility model, in described tank body, be horizontally arranged with a division plate, the periphery of described division plate is connected with the inner-wall surface of described tank body is airtight, and the inner chamber of described sewage treatment pot is separated into upper cavity and lower chamber, described water outlet is communicated with described upper cavity, described water-in and described sewage draining exit are communicated with described lower chamber, described the first Butterworth Hatch and described the second Butterworth Hatch are all arranged on the chamber wall of described lower chamber, and the upper end of described filtration membrane cartridge is fixed on described division plate.
According to an embodiment of the present utility model, along described tank body circumferentially, the sidewall of described lower chamber is provided with cloth water ring, described water-in is connected with described cloth water ring, described cloth water ring is connected with described lower chamber, and described cloth water ring is positioned at the below of described filtration membrane cartridge, described the first Butterworth Hatch and described the second Butterworth Hatch are positioned at the below of described cloth water ring.
According to an embodiment of the present utility model, described flushing arrangement also comprises: be arranged on back flushing water-in and the second pumping installation on described tank body, described back flushing water-in is connected with clear water source by described the second pumping installation, and the water after cleaning and dirt can be discharged from described sewage draining exit.
According to an embodiment of the present utility model, described back flushing water-in is opened on the chamber wall of described lower chamber, and near described division plate.
According to an embodiment of the present utility model, described back flushing water-in is opened on the chamber wall of described upper cavity.
According to an embodiment of the present utility model, described filtration membrane cartridge comprises: rack body, the middle part of described rack body is provided with water-dilution channel, between the outside surface of described water-dilution channel and described rack body, there is the gap that can supply water and flow through, the top of described rack body is provided with water-dilution channel outlet, and the clear water after described filtering membrane filters can be in described gap flows into described water-dilution channel; And installation parts, described installation parts is connected with the upper end of described rack body, and described rack body is arranged on described division plate vertically.
According to an embodiment of the present utility model, described rack body comprises: oscillator unit, described oscillator unit comprises a plurality of sheets that shake that stack successively, the middle part of the described sheet that shakes is provided with the first through hole, described first through hole of sheet of shaking described in a plurality of connects and composes the described water-dilution channel of described rack body, the thickness of sheet of shaking described in adjacent is not identical, and described in shake the thickness of sheet between 0.1～0.6mm the sheet that shakes described in during sheet surperficial so that water shakes described in flowing through produces vibration; Web member, described web member connects the sheet that shakes described in a plurality of successively; And sealing plate, described sealing plate is positioned at the lower end of described rack body, and seals the lower end of described water-dilution channel.
According to an embodiment of the present utility model, described filtering membrane cleaning apparatus for self comprises the air bound plate being horizontally set in described lower chamber, described air bound plate is positioned at the top of described rack body, between described air bound plate and described division plate, it is air chamber, and described air bound plate is provided with a plurality of the second through holes, sewage in described lower chamber can enter described air chamber by described the second through hole, and compress the air in described air chamber, in described air chamber, the fluctuation of air can conduct in described sewage by described the second through hole, make described filtering membrane vibration, part comes off, prevent that described filtering membrane from hardening.
Additional aspect of the present utility model and advantage will become in description part below obviously, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment, wherein:
Fig. 1 is according to the structural representation of the sewage treatment pot described in embodiment of the utility model;
Fig. 2 is the structural representation of filtration membrane cartridge in Fig. 1;
Fig. 3 is that the A-A of Fig. 2 is to sectional structure schematic diagram;
Fig. 4 is the B bilge construction enlarged diagram of Fig. 3;
Fig. 5 is the structural representation of oscillator unit in Fig. 2;
Fig. 6 is that the C-C of Fig. 5 is to sectional structure schematic diagram;
Fig. 7 is the structural representation of cloth water ring in Fig. 1.
Wherein, in Fig. 1 to Fig. 7, the corresponding relation between Reference numeral and component names is:
1 sewage treatment pot, 10 tank bodies, 100 cloth water rings, diapire on 1000,1001 times diapires,
1002 dividing plates, 1003 water distribution mouths, 1004 water eliminators, 101 water-ins, 102 water outlets,
103 sewage draining exits, 104 back flushing water-ins, 105 first Butterworth Hatchs, 106 second Butterworth Hatchs,
107 venting ports, 20 filtration membrane cartridges, 200 oscillator unit, 2000 water-dilution channels, 201 sheets that shake,
2010 first through holes, 2011 projections, 2012 suppending holes, 202 sealing plates, 203 web members,
204 mounting flanges, 2040 third through-holes, 205 division plates, 30 air bound plates, 300 air chambers
Embodiment
In order more clearly to understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, in the situation that not conflicting, the application's embodiment and the feature in embodiment can combine mutually.
A lot of details have been set forth in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from mode described here and implement, and therefore, protection domain of the present utility model is not subject to the restriction of following public specific embodiment.
Describe with reference to the accompanying drawings according to the sewage treatment pot of some embodiment of the utility model.
The utility model embodiment on the one hand provide a kind of sewage treatment pot 1, as shown in Figure 1, comprising: tank body 10, filtration membrane cartridge 20, filtering membrane cleaning apparatus for self and flushing arrangement.
Wherein, described tank body 10 is provided with water-in 101, water outlet 102 and sewage draining exit 103, sewage from described water-in 101 enter in described tank body 10, clear water by described water outlet 102 discharge, dirt discharges from described sewage draining exit 103;
Described filtration membrane cartridge 20 is arranged in described tank body 10 vertically, and 20 pairs of filtering membranes that consist of dirt of described filtration membrane cartridge support, and described filtering membrane can filter described sewage;
Described filtering membrane cleaning apparatus for self is arranged in described tank body 10, and can make described filtering membrane vibration, part come off, and prevents that described filtering membrane from hardening;
Described flushing arrangement is connected with described tank body 10, when described sewage treatment pot quits work, described tank body 10 is rinsed.
In above-described embodiment of the present utility model, on the tank body of sewage treatment pot, offer water-in, water outlet and sewage draining exit, and in tank body, be also provided with filtration membrane cartridge and filtering membrane cleaning apparatus for self, wherein sewage enters in the tank body of sewage treatment pot from water-in, then effluent stream is after filtration during membrane support, pollutent in sewage is piled up gradually under the effect of filtration membrane cartridge, form filtering membrane, filtration membrane cartridge supports filtering membrane, the filtering membrane consisting of dirt filters sewage, and the clear water after filtration is from water outlet effluent sewerage treatment tank; Filtering membrane cleaning apparatus for self comes off the filtering membrane vibration, the part that by dirt, are formed, can effectively prevent that filtering membrane from hardening, compare with gravel filter of the prior art, the filtering membrane that the present embodiment provides can self falling, prevent from hardening, reduced cleaning frequency and the maintenance cost of sewage treatment pot, correspondingly, extended the working hour of sewage treatment pot, sewage load increases, and sewage treatment capacity is improved.
Effluent stream is when sewage treatment pot, dirt in sewage can be trapped on the inner-wall surface of tank body, similarly, on filtration membrane cartridge, also there is dirt, flushing arrangement is connected with tank body, and can, when sewage treatment pot quits work, tank body be rinsed, the dirt being detained on inner tank wall face is washed away, avoid hanging on inner-wall surface wax; Flushing arrangement rinses filtration membrane cartridge when sewage treatment pot quits work, and the dirt being detained on filtration membrane cartridge is washed away, and prevents that dirt from blocking the gap of crossing water on filtration membrane cartridge.
In a specific embodiment of the present utility model, as shown in Figure 1, described flushing arrangement comprises the first Butterworth Hatch 105 and the second Butterworth Hatch 106 being arranged on described tank body 10, described the first Butterworth Hatch 105 is connected by the first pumping installation (not shown) with described the second Butterworth Hatch 106, and described the first pumping installation is arranged on outside described tank body 10, in described first pumping installation when work, make water flow in described tank body 10, described tank body 10 is rinsed.
On the tank body of sewage treatment pot, offer the first Butterworth Hatch and the second Butterworth Hatch, and the first Butterworth Hatch is connected by the first pumping installation with the second Butterworth Hatch, during the first pumping installation work, water in tank body flows out from the first Butterworth Hatch, then enter the first pumping installation, from the second Butterworth Hatch, flow back in tank body again, water in tank body is rotated mobile, to the dirt on the internal chamber wall of tank body is rinsed.The setting of the first Butterworth Hatch, the second Butterworth Hatch and the first pumping installation, utilizes original water in tank body, makes water generates eddy current, and tank body is rinsed.
In a preferred embodiment of the present utility model, as shown in Figure 1, in described tank body 10, be horizontally arranged with a division plate 205, the airtight connection of inner-wall surface of the periphery of described division plate 205 and described tank body 10, and the inner chamber of described sewage treatment pot 10 is separated into upper cavity and lower chamber, described water outlet 102 is communicated with described upper cavity, described water-in 101 and described sewage draining exit 103 are communicated with described lower chamber, described the first Butterworth Hatch 105 and described the second Butterworth Hatch 106 are all arranged on the chamber wall of described lower chamber, the upper end of described filtration membrane cartridge 20 is fixed on described division plate 205.
Due to what hold in lower chamber, be sewage, on its chamber wall, be detained and have more dirt, the first Butterworth Hatch, the second Butterworth Hatch and the first pumping installation are arranged on the lower chamber of sewage treatment pot, to the chamber wall of the lower chamber of sewage treatment pot is cleaned.
In the example depicted in fig. 1, along described tank body 10 circumferentially, the sidewall of described lower chamber is provided with cloth water ring 100, described water-in 101 is connected with described cloth water ring 100, described cloth water ring 100 is connected with described lower chamber, and described cloth water ring 100 is positioned at the below of described filtration membrane cartridge 20, described the first Butterworth Hatch 105 and described the second Butterworth Hatch 106 are positioned at the below of described cloth water ring 100.
In a preferred embodiment of the present utility model, as shown in Figure 1, described flushing arrangement also comprises back flushing water-in 104 and the second pumping installation (not shown) being arranged on described tank body 10, described back flushing water-in 104 is connected with clear water source by the second pumping installation, and the water after cleaning and dirt can be discharged from described sewage draining exit 103.
Further, as shown in Figure 1, described back flushing water-in 104 is opened on the chamber wall of described lower chamber, and near described division plate 205.
Back flushing water-in is opened on the chamber wall of lower chamber, the second pumping installation pumps in the lower chamber of sewage treatment pot by clear water from back flushing water-in, due to what hold in lower chamber, be sewage, on its chamber wall, be detained and have more dirt, the water entering from back flushing water-in can clean the chamber wall of the lower chamber of sewage treatment pot; Back flushing water-in is near division plate, to the lower chamber of crossing is as far as possible cleaned.
It should be noted that, back flushing water-in also can be arranged on the chamber wall of upper cavity, and the clear water entering from back flushing water-in like this can rinse whole lower chamber; Flushing arrangement can comprise the second pumping installation, also can not comprise this second pumping installation, now can utilize outside pumping installation, and clear water is pumped in sewage treatment pot from back flushing water-in.
In a specific embodiment of the present utility model, as shown in Figures 2 to 6, described filtration membrane cartridge 20 comprises rack body and installation parts.
Wherein, the middle part of described rack body is provided with water-dilution channel 2000, between the outside surface of described water-dilution channel 2000 and described rack body, there is the gap that can supply water and flow through, the top of described rack body is provided with water-dilution channel outlet, and the water after described filtering membrane filters can be in described gap flows into described water-dilution channel 2000;
Described installation parts is connected with the upper end of described rack body, and described rack body is arranged on the division plate 205 in described sewage treatment pot vertically.
In the above-described embodiments, filtration membrane cartridge comprises rack body and installation parts, the middle part of rack body is provided with water-dilution channel, and there is gap between water-dilution channel and the outside surface of rack body, sewage can be in this gap flows into water-dilution channel, effluent stream is when rack body, under the effect of rack body, dirt in sewage is piled up gradually, formation has the filtering membrane of certain thickness and degree of compactness, this filtering membrane can filter sewage, along with the sewage rack body of flowing through gradually, dirt on filtering membrane is piled up gradually, when the thickness of filtering membrane and degree of compactness reach preset value, the quality of the water after membrane filtration meets preset standard after filtration, now the filtering membrane of stable state forms.
In a concrete example, as shown in Figure 3, described rack body comprises oscillator unit 200, web member 203 and sealing plate 202.
Wherein, as shown in Figure 6, described oscillator unit 200 comprises a plurality of sheets 201 that shake that stack successively, the described middle part that shakes sheet 201 is provided with the first through hole 2010, and described first through hole 2010 of the sheet 201 that shakes described in a plurality of is connected, and forms the water-dilution channel 2000 of described oscillator unit 200, the thickness of sheet 201 of shaking described in adjacent is not identical, and described in shake the thickness of sheet 201 between 0.1～0.6mm so that water shakes described in flowing through during sheet 201 surperficial, described in the sheet 201 that shakes produce vibration;
Described web member 203 connects the sheet 201 that shakes described in a plurality of successively, and described sealing plate 202 is positioned at one end of described rack body, and seals one end of described water-dilution channel 2000.
In above-described embodiment of the present utility model, in oscillator unit, the thickness of the adjacent sheet that shakes is not identical, according to the solid coupling principle (solid produces deformation or motion under the effect of fluid-load) of stream, current are when the sheet that shakes surperficial, the sheet that makes to shake produces vibration, form wave of oscillation, this wave of oscillation can apply the dirt in sewage and water (flow) direction opposite effect power, dirt is pushed away to the surface of rack body, dirt is under the acting in conjunction of wave of oscillation and current, remain on the setpoint distance place of this external surface of distance bracket, along with dirt is gathered in the setpoint distance place outside filtration membrane cartridge outside surface gradually, formed filtering membrane.
The thickness of the adjacent sheet that shakes is not identical, the wave frequency of sheet generation of vibration of shaking is not identical yet, avoided cancelling out each other after the ripple stack of same frequency, dirt can not have been pushed away to the outside surface of rack body, and then can not form filtering membrane at the setpoint distance place of this external surface of distance bracket.
It should be noted that, when the thickness of filtering membrane and degree of compactness do not reach preset value, filtering membrane can not filter effectively to sewage, and the shake water on sheet surface of now flowing through is sewage; When the thickness of filtering membrane and degree of compactness reach preset value, filtering membrane can filter effectively to sewage, and the shake water on sheet surface of now flowing through is the clear water after filtering.
Further, described rack body comprises a plurality of described oscillator unit 200 that stack successively, described web member 203 couples together a plurality of described oscillators unit 200, described in each, the water-dilution channel 2000 at 200 middle parts, oscillator unit is communicated with, formed the clear water chamber of both ends open, sealing plate 202 is fixed on the lower end of rack body by web member 203, and by the lower port sealing in clear water chamber, clear water after membrane filtration can enter clear water chamber after filtration, and discharges from the upper port in clear water chamber.
In a preferred embodiment of the present utility model, in described oscillator unit 200, shake described in adjacent and be provided with strut member between sheet 201.
Particularly, described strut member is sheet 201 projections 2011 of shaking described in being arranged on.
Adjacent shaking is provided with projection between sheet, makes adjacent shaking between sheet, have enough gaps, thereby guaranteed to have enough current through the surface of the sheet that shakes, and guaranteed that glassware for drinking water has enough large load to shaking on sheet, and the sheet that makes to shake can produce vibration.
In addition,, during the sheet that shakes vibration, the projection of shaking on sheet can be knocked and the adjacent sheet that shakes, make the adjacent sheet that shakes produce vibration, when the adjacent sheet that shakes vibrates, the projection on it can apply a surging force conversely to this sheet that shakes, strengthened the vibration of this sheet that shakes, so Circulation, has strengthened the effect that the sheet that shakes vibrates.
In of the present utility model one concrete example, as shown in Figure 5, described in shake be provided with on sheet 201 a plurality of described protruding 2011, a plurality of described protruding 2011 along described in the shake circumferential uniform setting of sheet 201;
Further, as shown in Figure 2, Figure 5 and Figure 6, described in shake sheet 201 for the circle sheet that shakes, described the first through hole 2010 is manhole, in described oscillator unit 200, described protruding 2011 on the sheet 201 that shake described in adjacent shake described in the only center of circle of sheet 201 of the line of the projection on sheet 201 that shakes described in same.
Through the surface of the sheet that shakes, compare along the radial flow of the sheet that shakes with water, the setting of the sheet projection of shaking, the path of current warp is bent, thereby extended the length of effluent stream through the path on the sheet surface that shakes, increased the effect duration of the load of water to the sheet that shakes, the energy that is passed to like this sheet that shakes is more, and the vibration Shaoxing opera of the sheet that makes to shake is strong.
In of the present utility model one concrete example, in described oscillator unit, the preglabellar field (as shown in Figure 4 and Figure 6) of the sheet 201 that shakes described in adjacent is all not concordant with outward flange (as shown in Figure 3 and Figure 6).
In a concrete example, as shown in Figure 4 and Figure 6, the aperture of described first through hole 2010 of the sheet 201 that shakes described in adjacent is not identical, makes uneven the rising of preglabellar field of the adjacent sheet 201 that shakes.
Because the aperture of the first through hole of the adjacent sheet that shakes is not identical, the inwall that is water-dilution channel is uneven, water in water-dilution channel on flow, by shaking during sheet of different pore size, the sheet that shakes is applied to a reactive force, the sheet that makes to shake produces vibration, under the acting in conjunction of the vibration producing in the solid coupling of this vibration and stream, the enhancing vibration of projection, dirt in sewage or filtering membrane are applied to outside reactive force (power contrary with water (flow) direction), under the effect of current, the dirt in sewage or filtering membrane remain on the setpoint distance place of rack body outside surface simultaneously.
In another concrete example, described in shake on the preglabellar field of sheet 201 and be provided with the first groove (not shown), described the first groove shaking on sheet 201 described in adjacent is crisscross arranged, the preglabellar field of the sheet 201 that makes to shake is not concordant; And/or, described in shake on the outward flange of sheet 201 and be provided with the second groove (not shown), described the second groove shaking on sheet 201 described in adjacent is crisscross arranged, the outward flange of the sheet 201 that makes to shake is not concordant.
In a specific embodiment of the present utility model, as shown in Figure 3, described installation parts comprises mounting flange 204, one end of described mounting flange 204 is connected with the upper end of described rack body, the other end is fixed on described division plate 205, and on described mounting flange 204, there is the third through-hole 2040 being connected with described water-dilution channel outlet, on described division plate 205, offer fourth hole, described third through-hole 2040 is connected with described fourth hole, the clear water in described water-dilution channel 2001 can be imported in described upper cavity.
In above-described embodiment of the present utility model, one end of mounting flange is connected with the upper end of rack body, the other end is fixed on division plate, makes rack body be positioned at lower chamber, so that the filtering membrane forming under the effect of rack body filters the sewage in lower chamber; On division plate, offer fourth hole, on mounting flange, offer third through-hole, one end of third through-hole is connected with water-dilution channel outlet, the other end is connected with upper cavity by fourth hole, so that the clear water of water-dilution channel is successively by third through-hole, fourth hole, then import in upper cavity, and discharge from the water outlet of sewage treatment pot.
In the example depicted in fig. 1, on described division plate 205, be provided with a plurality of described fourth holes, in described sewage treatment pot 2, be provided with a plurality of described filtration membrane cartridges 20, described in each, filtration membrane cartridge 20 is corresponding with fourth hole described in, and between the described mounting flange 204 of described filtration membrane cartridge 20 upper ends and described fourth hole, be provided with tightness system, in order to avoid the clear water in upper cavity leaks in lower chamber from fourth hole.
In a preferred embodiment of the present utility model, as shown in Figure 1, described filtering membrane cleaning apparatus for self comprises the air bound plate 30 being horizontally set in described lower chamber, described air bound plate 30 is positioned at the top of described rack body, between described air bound plate 30 and described division plate 205, it is air chamber 300, and described air bound plate 30 is provided with a plurality of the second through holes, sewage in described lower chamber can enter described air chamber 300 by described the second through hole, and compress the air in described air chamber 300, the fluctuation of described air chamber 300 interior air can conduct in described sewage by described the second through hole, make sewage that slight fluctuation occur, and then the filtering membrane in sewage is vibrated, part comes off, prevent that filtering membrane from hardening.
Further, as shown in Figure 1, on the tank body 10 of described sewage treatment pot 1, also offer venting port 107, described venting port 107 is connected with described air chamber 300.
In above-described embodiment of the present utility model, in filtration procedure, thickness and the degree of compactness of filtering membrane increase gradually, when the thickness of filtering membrane and degree of compactness surpass preset value, the water Efficiency Decreasing excessively of filtering membrane, the water amount of filtering membrane is during lower than the flooding quantity of water-in, liquid level in sewage treatment pot raises gradually, when second through hole of effluent stream through air bound plate, and during the air in compressed air cell, make air produce fluctuation, the fluctuation of air can conduct in sewage by the second through hole on air bound plate, make sewage produce slight vibration, and then the filtering membrane in drive sewage produces vibration, part comes off, thickness and the degree of compactness of filtering membrane are reduced, filtering membrane can be filtered sewage again efficiently, make the inlet of sewage and the water amount of filtering membrane keep balance.
Above-described embodiment of the present utility model, by an air bound plate is set, realized filtration vibration of membrane, partly come off, reached the object that prevents that filtering membrane from hardening, reduced cleaning frequency and the maintenance cost of sewage treatment pot, correspondingly, extended the working hour of sewage treatment pot, sewage load increases, and sewage treatment capacity is improved.
In the example shown in Fig. 1 of the present utility model and Fig. 7, the opening direction of described water-in 101 is along the tangential direction setting of described cloth water ring 100.
The opening direction of water-in is along the tangential direction setting of cloth water ring, the sewage entering from water-in like this, first enter in cloth water ring, and moving along cloth water ring, because the sectional area of cloth water ring is far longer than the sectional area of water-in, therefore enter after cloth water ring, the flow velocity of sewage reduces, after sewage enters in tank body by cloth water ring, because the sectional area of tank body is greater than the sectional area of cloth water ring, the flow velocity of sewage further reduces, making the flow state of sewage in tank body is laminar flow, when the effluent stream in laminar flow regime is after filtration during membrane support, the dirt of being convenient in sewage forms filtering membrane, in order to avoid the flow velocity of sewage is excessive, be unfavorable for formation and the maintenance of filtering membrane.
Further, as shown in Figure 7, the inner-wall surface of the lower diapire 1001 of described cloth water ring 100 is provided with dividing plate 1002, between the upper surface of described dividing plate 1002 and the upper diapire 1000 of described cloth water ring 100, has gap, and the position of described water-in 101 is lower than the upper surface of described dividing plate 1002.
In cloth water ring, be provided with dividing plate, first the sewage entering from water-in flow in the space of dividing plate one side, when the water level of sewage is during higher than the upper surface of dividing plate, sewage overflows from the top of dividing plate, and circumferentially evenly flow in tank body the whole of tank body, effluent stream in inflow tank body, to tank base, moves upward at the middle part of tank body, to form laminar flow.
Further, as shown in Figure 7, on the lower diapire 1001 of described cloth water ring 100, the inner-wall surface place of contiguous described tank body 10 has water distribution mouth 1003, described water distribution mouth 1003 and described water-in 101 are positioned at the both sides of described dividing plate 1002, and described water distribution mouth 1003 places are also provided with a water eliminator tilting to described tank body 10 bottom direction, and described water eliminator 1004 makes from the water of described water distribution mouth 1003 outflows mobile to the direction of described tank body 10 bottoms.
The setting of water eliminator, can rinse to the inner-wall surface of lower chamber the sewage flowing out from water distribution mouth, the dirt being detained can be washed away on inner-wall surface, avoids hanging on inner-wall surface wax.
In an embodiment of the present utility model, as shown in Figure 1, the inner chamber of the described tank body 10 of described cloth water ring 100 tops is cylindric, and the inner chamber of the described tank body 10 of described cloth water ring 100 belows is inverted coniform, and the bottom of cone shape described inner chamber is provided with described sewage draining exit 103.
The inner chamber of the tank body of cloth water ring below is inverted coniform, and the bottom of cone shape inner chamber is provided with sewage draining exit, and inverted cone shape inner chamber is conducive to collect the dirt in sewage, to discharge from sewage draining exit.
In sum, the sewage treatment pot that the utility model embodiment provides, is provided with filtration membrane cartridge and filtering membrane cleaning apparatus for self in it, and under the effect of filtration membrane cartridge, the dirt in sewage can form filtering membrane, without filtering membrane is set in addition, has reduced cost; Filtering membrane cleaning apparatus for self comes off the filtering membrane vibration, the part that by dirt, are formed, can effectively prevent that filtering membrane from hardening, reduce cleaning frequency and the maintenance cost of sewage treatment pot, the working hour of sewage treatment pot is extended, sewage load increases, and sewage treatment capacity is improved; By flushing arrangement is set, when sewage treatment pot quits work, tank body and/or filtration membrane cartridge are rinsed, with prevent dirt in sewage be trapped on the inner-wall surface of tank body, form hang cured, or dirt is trapped on filtration membrane cartridge, stop up the water space of crossing on filtration membrane cartridge.
In description of the present utility model, term " connection ", " installation " etc. all should be interpreted broadly, and for example, " connection " can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be to be directly connected, also can indirectly be connected by intermediary.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the description of this specification sheets, the description of term " embodiment ", " some embodiment ", " specific embodiment " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a sewage treatment pot, is characterized in that, comprising:
Tank body, described tank body is provided with water-in, water outlet and sewage draining exit, sewage from described water-in enter in described tank body, clear water by described water outlet discharge, dirt discharges from described sewage draining exit;
Filtration membrane cartridge, described filtration membrane cartridge is arranged in described tank body vertically, and described filtration membrane cartridge supports the filtering membrane consisting of dirt, and described filtering membrane can filter described sewage;
Filtering membrane cleaning apparatus for self, described filtering membrane cleaning apparatus for self is arranged in described tank body, and can make described filtering membrane vibration, part come off, and prevents that described filtering membrane from hardening; With
Flushing arrangement, is connected with described tank body, when described sewage treatment pot quits work, described tank body and/or described filtration membrane cartridge is rinsed.
2. sewage treatment pot according to claim 1, is characterized in that, described flushing arrangement comprises:
Be arranged on the first Butterworth Hatch and the second Butterworth Hatch on described tank body, described the first Butterworth Hatch is connected by the first pumping installation with described the second Butterworth Hatch, and described the first pumping installation is arranged on outside described tank body, in described first pumping installation when work, makes water flow in described tank body, described tank body is rinsed.
3. sewage treatment pot according to claim 2, is characterized in that,
In described tank body, be horizontally arranged with a division plate, the periphery of described division plate is connected with the inner-wall surface of described tank body is airtight, and the inner chamber of described sewage treatment pot is separated into upper cavity and lower chamber, described water outlet is communicated with described upper cavity, described water-in and described sewage draining exit are communicated with described lower chamber, described the first Butterworth Hatch and described the second Butterworth Hatch are all arranged on the chamber wall of described lower chamber, and the upper end of described filtration membrane cartridge is fixed on described division plate.
4. sewage treatment pot according to claim 3, is characterized in that,
Along described tank body circumferentially, the sidewall of described lower chamber is provided with cloth water ring, described water-in is connected with described cloth water ring, described cloth water ring is connected with described lower chamber, and described cloth water ring is positioned at the below of described filtration membrane cartridge, described the first Butterworth Hatch and described the second Butterworth Hatch are positioned at the below of described cloth water ring.
5. sewage treatment pot according to claim 3, is characterized in that, described flushing arrangement also comprises:
Be arranged on back flushing water-in and the second pumping installation on described tank body, described back flushing water-in is connected with clear water source by described the second pumping installation, and the water after cleaning and dirt can be discharged from described sewage draining exit.
6. sewage treatment pot according to claim 5, is characterized in that,
Described back flushing water-in is opened on the chamber wall of described lower chamber, and near described division plate.
7. sewage treatment pot according to claim 5, is characterized in that,
Described back flushing water-in is opened on the chamber wall of described upper cavity.
8. according to the sewage treatment pot described in any one in claim 3 to 7, it is characterized in that, described filtration membrane cartridge comprises:
Rack body, the middle part of described rack body is provided with water-dilution channel, between the outside surface of described water-dilution channel and described rack body, there is the gap that can supply water and flow through, the top of described rack body is provided with water-dilution channel outlet, and the clear water after described filtering membrane filters can be in described gap flows into described water-dilution channel; With
Installation parts, described installation parts is connected with the upper end of described rack body, and described rack body is arranged on described division plate vertically.
9. sewage treatment pot according to claim 8, is characterized in that, described rack body comprises:
Oscillator unit, described oscillator unit comprises a plurality of sheets that shake that stack successively, the middle part of the described sheet that shakes is provided with the first through hole, described first through hole of sheet of shaking described in a plurality of connects and composes the described water-dilution channel of described rack body, the thickness of sheet of shaking described in adjacent is not identical, and described in shake the thickness of sheet between 0.1～0.6mm the sheet that shakes described in during sheet surperficial so that water shakes described in flowing through produces vibration;
Web member, described web member connects the sheet that shakes described in a plurality of successively; With
Sealing plate, described sealing plate is positioned at the lower end of described rack body, and seals the lower end of described water-dilution channel.
10. according to the sewage treatment pot described in any one in claim 3 to 7, it is characterized in that,
Described filtering membrane cleaning apparatus for self comprises the air bound plate being horizontally set in described lower chamber, between described air bound plate and described division plate, it is air chamber, and described air bound plate is provided with a plurality of the second through holes, sewage in described lower chamber can enter described air chamber by described the second through hole, and compress the air in described air chamber, in described air chamber, the fluctuation of air can conduct in described sewage by described the second through hole, described filtering membrane vibration, part are come off, prevent that described filtering membrane from hardening.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420361721.0U CN203946925U (en) | 2014-07-01 | 2014-07-01 | Sewage treatment pot |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420361721.0U CN203946925U (en) | 2014-07-01 | 2014-07-01 | Sewage treatment pot |
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| CN203946925U true CN203946925U (en) | 2014-11-19 |
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