CN215403708U - Miniature integrated JBR biomembrane sewage treatment device - Google Patents

Abstract

The utility model discloses a micro integrated JBR (joint bio-membrane bioreactor) sewage treatment device, which comprises: a grid well, JBR equipment and a disinfection tank; a water inlet of the grating well is used for accessing sewage, and a water outlet of the grating well is connected with a water inlet of the JBR equipment; and the water outlet of the JBR equipment is connected with the water inlet of the disinfection tank. In this scheme, can realize the edulcoration of sewage, purification and sterile process through the design of connecting gradually of grid well, JBR equipment and disinfection pond to the purification treatment effect of sewage can effectively be guaranteed.

Description

Miniature integrated JBR biomembrane sewage treatment device

Technical Field

The utility model relates to the technical field of sewage treatment devices, in particular to a miniature integrated JBR (joint bio-membrane bioreactor) sewage treatment device.

Background

At present, JBR process sewage treatment technology is adopted by micro integrated JBR equipment so as to realize integrated purification treatment of sewage.

However, before the sewage enters the JBR equipment, some preliminary preparation processes such as impurity removal processes are lacked, and further purification processes such as disinfection are lacked after the outlet of the JBR equipment; the lack of the preceding and subsequent steps also has a certain influence on the effect of the sewage purification treatment.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model provides a micro integrated JBR (joint bio-membrane bioreactor) sewage treatment device, which can realize the processes of impurity removal, purification and disinfection of sewage through the sequential connection design of a grid well, JBR equipment and a disinfection tank, thereby effectively ensuring the purification treatment effect of the sewage.

In order to achieve the purpose, the utility model provides the following technical scheme:

a micro integrated JBR biofilm sewage treatment device, comprising: a grid well, JBR equipment and a disinfection tank;

a water inlet of the grating well is used for accessing sewage, and a water outlet of the grating well is connected with a water inlet of the JBR equipment; and the water outlet of the JBR equipment is connected with the water inlet of the disinfection tank.

Preferably, an ecological bed is also included;

and the water inlet of the ecological bed is connected with the water outlet of the JBR equipment, and the water outlet of the ecological bed is connected with the water inlet of the disinfection tank.

Preferably, the JBR apparatus comprises a housing and an ejector; a mixing area, a biological reaction area, a flow guide area and a sedimentation area are sequentially arranged in the shell;

the JBR equipment also comprises a biological reaction zone water inlet pipe; the biological reaction zone water inlet pipe is arranged in the shell, one end of the biological reaction zone water inlet pipe is positioned in the mixing zone, and the other end of the biological reaction zone water inlet pipe is positioned in the biological reaction zone; the side part of the diversion area is communicated with the side part of the biological reaction area, and the bottom part of the diversion area is communicated with the bottom part of the sedimentation area.

Preferably, the flow guiding zone is adjacent to the bioreaction zone and located within the first side of the precipitation zone, the flow guiding zone comprising: the first partition plate and the second partition plate are respectively arranged in the shell along the vertical direction; the first partition plate and the second partition plate are distributed in parallel;

the first partition plate is adjacent to the biological reaction zone, the top end of the first partition plate is higher than the preset liquid level of the biological reaction zone, and the first partition plate is provided with a through hole; the top of second baffle with the top parallel and level of first baffle, the bottom with the diapire of casing is equipped with the clearance.

Preferably, a gap is formed between the bottom end of the first partition plate and the bottom wall of the shell;

the JBR device further comprises:

the inclined plates are arranged at the bottom of the settling zone and are respectively positioned below the first partition plate and the second partition plate; the inclined plate is inclined toward the direction of the first side of the settling zone.

Preferably, the housing comprises a lower housing and an upper housing;

the side wall part of the lower shell is provided with a reinforcing rib along the vertical direction, the top plate part of the upper shell is provided with a reinforcing rib perpendicular to the liquid flowing direction, and/or the side wall part of the upper shell is provided with a reinforcing rib along the vertical direction.

Preferably, the side wall portion of the lower housing includes a lower housing side wall and a lower housing end wall;

the side wall of the lower shell is sequentially divided into a mixing zone lower side wall, a reaction zone lower side wall, a flow guide zone lower side wall and a settling zone lower side wall along the horizontal direction; the lower housing end wall comprises a mixing zone lower end wall and a settling zone lower end wall;

and a lower shell reinforcing rib is arranged at the mixing zone lower side wall, the reaction zone lower side wall, the mixing zone lower end wall, the settling zone lower end wall and/or a first connecting section between the mixing zone lower side wall and the reaction zone lower side wall.

Preferably, the top plate part of the upper shell is sequentially divided into a mixing zone top wall, a reaction zone top wall, a flow guide zone top wall and a settling zone top wall along the horizontal direction;

the side wall part of the upper shell comprises an upper shell side wall and an upper shell end wall; the side wall of the upper shell is sequentially divided into an upper side wall of a mixing area, an upper side wall of a reaction area, an upper side wall of a flow guide area and an upper side wall of a settling area along the horizontal direction; the upper housing end wall comprises a mixing zone upper end wall and a settling zone upper end wall;

the mixing zone top wall, the mixing zone top wall and the reaction zone top wall, the diversion zone top wall, the settling zone top wall, the mixing zone upper side wall, the reaction zone upper side wall, the mixing zone upper end wall, the settling zone upper end wall, and/or a second connecting section between the mixing zone upper side wall and the reaction zone upper side wall is provided with an upper shell reinforcing rib.

Preferably, the number of the reinforcing ribs of the side wall part of the lower shell and the number of the reinforcing ribs of the side wall part of the upper shell are multiple and are distributed in an up-and-down contraposition one by one.

Preferably, the lower housing and the upper housing are connected by a flange;

the cross sectional area of the lower shell is large at the top and small at the bottom; the cross-sectional area of the upper shell is small at the top and large at the bottom.

According to the technical scheme, the micro integrated JBR biomembrane sewage treatment device provided by the utility model has the advantages that the processes of impurity removal, purification and disinfection of sewage can be realized through the sequential connection design of the grid well, the JBR equipment and the disinfection tank, so that the purification treatment effect of the sewage can be effectively ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a water conservancy flow chart of a micro integrated JBR (JBR) biofilm sewage treatment device provided by the embodiment of the utility model;

FIG. 2 is a water conservancy flow chart of a micro integrated JBR biofilm sewage treatment plant according to another embodiment of the present invention;

fig. 3 is a schematic structural diagram of a JBR apparatus housing according to an embodiment of the present invention;

FIG. 4 is a structural front view of a JBR equipment housing provided by an embodiment of the present invention;

FIG. 5 is a left side view of a JBR equipment housing according to an embodiment of the present invention;

FIG. 6 is a top view of a JBR equipment housing according to an embodiment of the present invention;

fig. 7 is a schematic internal structural diagram of a JBR apparatus casing according to an embodiment of the present invention;

fig. 8 is a top view of an internal structure of a JBR apparatus according to an embodiment of the present invention.

Wherein T1 is a grid well, T2 is JBR equipment, T3 is an ecological bed, T4 is a disinfection tank, W is a gravity sewage pipe, YW is a pressure sewage pipe, and Wq is a treated clean water pipe;

i is a mixing zone, II is a biological reaction zone, III is a flow guide zone, and IV is a precipitation zone;

the device comprises a jet device, a submersible sewage pump, a biological rope and filler;

1 is a mixing area water inlet pipe, 2 is a vent pipe, 3 is a biological reaction area water inlet pipe, 4 is a suction pipe, 5 is a water pump water pressing pipe, 6 is a sedimentation area water outlet pipe, 7 is an overrunning pipe, 9 is covering soil, 10 is a flat steel anti-floating belt, and 11 is embedded with bolts; 12 is a first clapboard, 13 is a second clapboard, 14 is an inclined plate; 15 is a grid, 16 is a third clapboard; 17 is a first upper separator; 18 is a first middle layer separator; 19 is a first lower separator; 20 is a second upper layer separator; 21 is a second lower layer separator;

810 is a lower shell, 811 is a mixing zone lower side wall, 812 is a reaction zone lower side wall, 813 is a flow guide zone lower side wall, 814 is a settling zone lower side wall, 815 is a mixing zone lower end wall, and 816 is a settling zone lower end wall; reference numeral 821 denotes a first lower case reinforcing rib, 822 denotes a second lower case reinforcing rib, 823 denotes a third lower case reinforcing rib, 824 denotes a fourth lower case reinforcing rib, 825 denotes a fifth lower case reinforcing rib, 826 denotes a sixth lower case reinforcing rib, 827 denotes a seventh lower case reinforcing rib, 828 denotes an eighth lower case reinforcing rib; 830 is an upper shell, 831 is a mixing zone top wall, 832 is a reaction zone top wall, 833 is a flow guide zone top wall, 834 is a settling zone top wall, 835 is a mixing zone upper side wall, 836 is a reaction zone upper side wall, 837 is a flow guide zone upper side wall, 838 is a settling zone upper side wall, 839 is a mixing zone upper end wall, and 840 is a settling zone upper end wall; 841 is a first upper case stiffener, 842 is a second upper case stiffener, 843 is a third upper case stiffener, 844 is a fourth upper case stiffener, 845 is a fifth upper case stiffener, 846 is a sixth upper case stiffener, 847 is a seventh upper case stiffener, 848 is an eighth upper case stiffener, 849 is a ninth upper case stiffener, and 850 is a tenth upper case stiffener; 851 is a water inlet, 852 is a service hole, 853 is a manhole and 854 is a water outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The micro integrated JBR biofilm sewage treatment device provided by the embodiment of the utility model, as shown in figure 1, comprises: a grid well T1, JBR equipment T2, and a disinfection tank T4;

a water inlet of the grid well T1 is used for accessing sewage, and a water outlet is connected with a water inlet of JBR equipment T2; the water outlet of the JBR device T2 is connected with the water inlet of the disinfection tank T4.

The device comprises the following steps of:

the sewage enters a grid well T1, floating objects and larger particle impurities (settled sand) in the water are removed, then the sewage enters JBR equipment T2 through a lift pump for treatment, and the effluent is discharged after reaching the standard after being disinfected.

According to the technical scheme, the micro integrated JBR biomembrane sewage treatment device provided by the embodiment of the utility model can realize the processes of impurity removal, purification and disinfection of sewage through the sequential connection design of the grid well, the JBR equipment and the disinfection tank, so that the purification treatment effect of the sewage can be effectively ensured.

In the scheme, as shown in fig. 2, the micro integrated JBR biomembrane sewage treatment device provided by the embodiment of the utility model further comprises an ecological bed T3;

the water inlet of the ecological bed T3 is connected with the water outlet of the JBR device T2, and the water outlet is connected with the water inlet of the disinfection tank T4. The design of this scheme can realize the further deepening of sewage and handle, helps further improving the purification treatment effect of sewage.

Specifically, as shown in fig. 7, the JBR apparatus T2 includes a casing and a jet device (r); a mixing zone I, a biological reaction zone II, a diversion zone III and a sedimentation zone IV are sequentially arranged in the shell;

the JBR device T2 also comprises a biological reaction zone water inlet pipe 3; the biological reaction zone water inlet pipe 3 is arranged in the shell, one end of the biological reaction zone water inlet pipe is positioned in the mixing zone I, and the other end of the biological reaction zone water inlet pipe is positioned in the biological reaction zone II; the side part of the diversion area III is communicated with the side part of the biological reaction area II, and the bottom part of the diversion area III is communicated with the bottom part of the precipitation area IV. That is, the mixing zone I is communicated with the biological reaction zone II through a biological reaction zone water inlet pipe 3, and the diversion zone III is directly communicated with the biological reaction zone II and the sedimentation zone IV respectively. In addition, this scheme still can add the flocculation area again, remove the phosphorus district and add medicine dephosphorization facility on original structure basis to make JBR equipment T2's play water satisfy the requirement of one-level A standard, one-level standard. Of course, the water inlet of the JBR device T2 is communicated with the mixing zone I, and the water outlet is communicated with the settling zone IV. In addition, this scheme still sets up a plurality of baffles in mixing district I to and set up filler (r) between a plurality of baffles, so that both can intercept the suspended solid of intaking, can provide the carrier for anaerobic microorganism again, can get rid of a small part pollutant, and promote the biodegradability of sewage. Specifically, as shown in fig. 7 and 8, a first upper layer partition 17, a first middle layer partition 18 and a first lower layer partition 19 are respectively arranged in the mixing zone i; wherein, a first upper layer filler is arranged between the first upper layer clapboard 17 and the first middle layer clapboard 18, a first lower layer filler is arranged between the first middle layer clapboard 18 and the first lower layer clapboard 19, namely two layers of fillers are arranged in the mixing area I, the materials of the two layers of fillers are different, and the first lower layer filler is heavy filler, such as volcanic rock, zeolite and the like; the first upper layer filler is a lightweight filler, such as a polyurethane composite. More specifically, the thicknesses of the three layers of partition boards are 20mm, the heights of the first upper layer filler and the first lower layer filler are 130mm respectively (excluding the thickness of the partition boards), and the distance between the first lower layer partition board 19 and the bottom of the mixing area I is 250 mm.

In addition, the scheme is that a filler (r) is arranged in the precipitation zone (IV), and as shown in FIG. 7, a second upper-layer partition plate 20 and a second lower-layer partition plate 21 are arranged in the precipitation zone (IV); wherein, a light filler, such as a polyurethane composite, is arranged between the second upper layer partition plate 20 and the second lower layer partition plate 21; more specifically, the two layers of partition plates have the thickness of 20mm, the height of the light filler is 155mm (excluding the thickness of the partition plate), and the distance between the second lower layer of partition plate 21 and the bottom of the biological reaction zone II is 340 mm.

Specifically, as shown in fig. 7, the diversion area iii is adjacent to the biological reaction area ii and located in the first side of the settling area iv, and the diversion area iii includes: a first partition plate 12 and a second partition plate 13 respectively provided in the housing in the vertical direction; the first partition plate 12 and the second partition plate 13 are distributed in parallel;

the first partition plate 12 is adjacent to the biological reaction zone II, the top end of the first partition plate is higher than the preset liquid level of the biological reaction zone II, and the first partition plate 12 is provided with a through hole so as to conveniently realize the communication between the side part of the biological reaction zone II and the side part of the diversion zone III; the top end of the second partition plate 13 is flush with the top end of the first partition plate 12, and a gap is formed between the bottom end of the second partition plate and the bottom wall of the shell, so that the bottom of the flow guide area III is communicated with the bottom of the settling area IV. That is to say, this scheme is through the parallel design of two baffles to vertical water conservancy diversion seam that lateral part intercommunication biological reaction district II, bottom intercommunication sedimentation zone IV bottom have been formed, and this peculiar water conservancy diversion seam can make solid phase (mud), liquid phase (water) and gaseous phase (nitrogen gas, air etc.) realize the three-phase separation, thereby accelerates reaction rate, promotes the reaction process. Of course, the two side ends of each partition board are respectively connected with the two side walls of the shell in a one-to-one correspondence manner. Of course, as shown in FIG. 7, a third partition 16 is disposed between the mixing zone I and the biological reaction zone II, which will not be described in detail herein.

Further, as shown in fig. 7, a gap is provided between the bottom end of the first partition plate 12 and the bottom wall of the housing; therefore, the bottom of the biological reaction zone II is communicated with the bottom of the precipitation zone IV;

JBR device T2 further includes:

the inclined plate 14 is arranged at the bottom of the settling zone IV and is respectively positioned below the first partition plate 12 and the second partition plate 13; the inclined plate 14 is inclined in the direction of the first side of the settling zone iv. This scheme is so designed to make the mud that flows into IV bottoms in the settling zone flow back to the bottom of biological reaction district II, the unified of the mud of being convenient for is discharged, has also realized the effect that mud relies on the automatic backward flow of dead weight, has not only retrencied the inner structure of equipment, but also saves the cost of installing the mud backwash pump. In addition, the sloping plate 14 in this scheme is the smooth mud board promptly, aims at realizing the backward flow of mud. Certainly, the bottom of the biological reaction area II is provided with a sludge discharge pipe.

In particular, in order to better guide the return flow of the sludge; accordingly, as shown in fig. 7, the second partition plate 13 includes:

a vertical plate portion;

is connected to the bottom end of the vertical plate part and is perpendicular to the bent plate part of the inclined plate 14.

In the scheme, in order to enable the sludge at the bottom of the sedimentation zone IV to completely flow back to the biological reaction zone II, the sludge is conveniently and uniformly discharged; accordingly, as shown in fig. 7, the inclined plate 14 is arranged at the bottom of the precipitation zone iv in a spanning manner; that is, the inclined plate 14 covers the bottom of the settling zone iv; further, in order to avoid the sludge backflow omission, the sludge coming out of the diversion area III can be ensured to be completely refluxed to the biological reaction area II; accordingly, as shown in fig. 7, the top end of the sloping plate 14 is higher than the bottom end of the second partition plate 13, and the bottom end of the sloping plate 14 is aligned up and down with the bottom end of the first partition plate 12 and is connected to the bottom wall of the housing.

In addition, in order to obtain better backflow effect of the sludge; preferably, as shown in fig. 7, the inclination angle of the swash plate 14 is 50 °.

Specifically, as shown in fig. 3, the housing includes a lower housing 810 and an upper housing 830;

the side wall portion of the lower case 810 is provided with vertical-direction reinforcing ribs, the top plate portion of the upper case 830 is provided with vertical-direction reinforcing ribs, and/or the side wall portion of the upper case 830 is provided with vertical-direction reinforcing ribs. It should be noted that the liquid flow direction described above is a direction from left to right in fig. 6. In this scheme, be equipped with the strengthening rib structure through around the casing and top to reach reinforcing casing self intensity and the effect of consolidating the casing, thereby can promote the earthing compressive capacity of casing (the formula installation of burying) greatly.

Further, the side wall portion of the lower housing 810 includes lower housing side walls and lower housing end walls;

as shown in fig. 4, the side wall of the lower casing is divided into a mixing zone lower side wall 811, a reaction zone lower side wall 812, a guide zone lower side wall 813 and a settling zone lower side wall 814 in sequence along the horizontal direction; as shown in fig. 5 and 3, the lower housing end wall includes a mixing zone lower end wall 815 and a settling zone lower end wall 816; wherein, the mixing region lower side wall 811, the reaction region lower side wall 812, the flow guide region lower side wall 813 and the settling region lower side wall 814 are all arranged in pairs;

the mixing zone lower side wall 811, the reaction zone lower side wall 812, the mixing zone lower end wall 815, the settling zone lower end wall 816 and/or the first connection section between the mixing zone lower side wall 811 and the reaction zone lower side wall 812 is provided with lower housing ribs. That is, as shown in fig. 3, 4 and 5, the mixing-zone lower sidewall 811 is provided with a first lower casing rib 821 in the vertical direction, the reaction-zone lower sidewall 812 is provided with a second lower casing rib 822 in the vertical direction, the mixing-zone lower end wall 815 is provided with a third lower casing rib 823 in the vertical direction, the settling-zone lower sidewall 816 is provided with a fourth lower casing rib 824 in the vertical direction, and/or the first connection section between the mixing-zone lower sidewall 811 and the reaction-zone lower sidewall 812 is provided with a fifth lower casing rib 825 in the vertical direction. This scheme design so to in the subregion structure reinforcement of having realized casing 810 down, can further promote casing 810 overall structure intensity down, thereby help promoting the compressive capacity of casing side wall part.

Still further, as shown in fig. 3, 4 and 5, the first lower case reinforcing rib 821, the second lower case reinforcing rib 822, the third lower case reinforcing rib 823, the fourth lower case reinforcing rib 824 and/or the fifth lower case reinforcing rib 825 is an annular concave reinforcing rib. Lower casing strengthening rib in this scheme so designs, has characteristics such as the reinforcement effect is reliable and the appearance is unique.

In this embodiment, it is considered that the third partition 16 between the mixing zone I and the biological reaction zone II needs to withstand the water pressure; therefore, it is necessary to perform a reinforcement design for the side wall of the case where the third partition 16 is installed; accordingly, the fifth lower case reinforcing rib 825 of the first coupling section 817 is a concave reinforcing rib; the side of the third partition plate 16 between the mixing zone i and the biological reaction zone ii is connected to the inner wall of the fifth lower housing reinforcing rib 825. That is to say, the third partition plate 16 between the mixing zone i and the biological reaction zone ii is connected between the inner walls of the fifth lower casing reinforcing ribs 825 at both sides, so that the casing side wall at the joint of the third partition plate 16 has better structural strength, and the installation and connection of the third partition plate are facilitated.

In order to further optimize the above technical solution, as shown in fig. 4, an inner concave surface of an upper portion of the fifth lower case reinforcing rib 825 is provided with a sixth lower case reinforcing rib 826 protruding outward in a vertical direction, and a cross-sectional area of the sixth lower case reinforcing rib 826 is larger than a cross-sectional area of a lower portion of the fifth lower case reinforcing rib 825. This scheme design so to form the strengthening rib structure of unsmooth straggly at the installation lateral wall that corresponds third baffle 16, can help promoting the structural strength of third baffle 16 installation lateral wall greatly, thereby ensured sewage purification device's life. Of course, the diversion area lower side wall 813 is also provided with a similar concave-convex staggered reinforcing rib structure, such as the seventh lower casing reinforcing rib 827 and the eighth lower casing reinforcing rib 828 shown in fig. 4, which are not described again here.

Specifically, as shown in fig. 6, the top plate portion of the upper housing 830 is divided into a mixing zone top wall 831, a reaction zone top wall 832, a guide zone top wall 833 and a settling zone top wall 834 in order along the horizontal direction;

the side wall portion of the upper housing 830 includes an upper housing side wall and an upper housing end wall; as shown in fig. 4, the side wall of the upper shell is divided into a mixing zone upper side wall 835, a reaction zone upper side wall 836, a guide zone upper side wall 837 and a settling zone upper side wall 838 in the horizontal direction; as shown in fig. 5 and 3, the upper housing end wall includes a mixing zone upper end wall 839 and a settling zone upper end wall 840;

upper shell stiffeners are provided at the mixing zone top wall 831, between the mixing zone top wall 831 and the reaction zone top wall 832, the flow guiding zone top wall 833, the settling zone top wall 834, the mixing zone upper side wall 835, the reaction zone upper side wall 836, the mixing zone upper end wall 839, the settling zone upper end wall 840, and/or at the second connecting section between the mixing zone upper side wall 835 and the reaction zone upper side wall 836.

That is, as shown in fig. 3, 4 and 5, the mixing zone top wall 831 is provided with a first upper casing reinforcing rib 841 perpendicular to the liquid flowing direction, a second upper casing reinforcing rib 842 perpendicular to the liquid flowing direction is provided between the mixing zone top wall 831 and the reaction zone top wall 832, the guide zone top wall 833 is provided with a third upper casing reinforcing rib 843 perpendicular to the liquid flowing direction, the settling zone top wall 834 is provided with a fourth upper casing reinforcing rib 844 perpendicular to the liquid flowing direction, the mixing zone upper side wall 835 is provided with a fifth upper casing reinforcing rib 845 in the vertical direction, the reaction zone upper side wall 836 is provided with a sixth upper casing reinforcing rib 846 in the vertical direction, the mixing zone upper end wall 839 is provided with a seventh upper casing reinforcing rib 847 in the vertical direction, the settling zone upper end wall 840 is provided with an eighth upper casing reinforcing rib 848 in the vertical direction, and/or the second connecting section between the mixing zone upper sidewall 835 and the reaction zone upper sidewall 836 is provided with a ninth upper shell rib 849 in the vertical direction. This scheme is so designed to in the layering subregion reinforcement design of casing 830 has improved the compressive capacity of last casing 830 to the earthing greatly in the realization. Of course, as shown in fig. 4, the baffle upper side wall 837 is further provided with a tenth upper case reinforcing rib 850 in the vertical direction.

Further, as shown in fig. 6, the first upper case reinforcing rib 841, the second upper case reinforcing rib 842, the third upper case reinforcing rib 843, and/or the fourth upper case reinforcing rib 844 are bar-shaped convex reinforcing ribs; in the scheme, the top plate reinforcing ribs of the upper shell 830 are designed in such a way, so that the top plate reinforcing ribs have the characteristics of simple structure, easiness in forming, large shell capacity and the like;

as shown in fig. 3, 4, and 5, the fifth upper case reinforcing rib 845, the sixth upper case reinforcing rib 846, the seventh upper case reinforcing rib 847, the eighth upper case reinforcing rib 848, and/or the ninth upper case reinforcing rib 849 are semi-elliptical concave reinforcing ribs. The side wall reinforcing rib of the upper shell 830 is designed like this, and has the characteristics of simple reinforcing structure, good reinforcing effect, unique appearance and the like.

In this scheme, the quantity of strengthening rib of inferior valve body 810 side wall part and the strengthening rib of superior valve body 830 side wall part is a plurality of, and counterpoint the distribution from top to bottom one by one. This scheme design so to make the side wall part of casing can form the reinforcement structure of sectional type from top to bottom, thereby can further promote the side direction compressive capacity of casing.

Further, in order to realize the sealing and fastening connection of the upper shell and the lower shell; accordingly, as shown in fig. 4, the lower housing 810 and the upper housing 830 are connected by a flange;

the cross-sectional area of the lower housing 810 is large at the top and small at the bottom; the cross-sectional area of the upper case 830 is small at the top and large at the bottom. In this scheme, the structure of casing is so designed, not only is favorable to burying of casing, but also helps the shaping drawing of patterns of casing.

Still further, as shown in fig. 4, the upper housing 830 is respectively provided with a water inlet 851, an access hole 852 and a manhole 853; the lower shell 810 is provided with a water outlet 854;

the water inlet 851 and the access hole 852 are respectively communicated with the mixing area I; a manhole 853 is communicated with the biological reaction zone II; the water outlet 854 is communicated with the sedimentation zone IV. The design is carried out in this scheme to the intercommunication design of function passway and corresponding casing functional area has been realized.

The scheme is further described by combining the specific embodiment as follows:

the micro integrated JBR biomembrane sewage treatment device has a certain purification effect on sewage purification, greatly reduces the construction of a sewage pipe network, and has the advantages of low noise, smaller floor area, less number of electric motors and electric appliances, low equipment failure rate, lower operation and maintenance management intensity and lower operation and maintenance cost.

The utility model provides a micro integrated JBR (joint bio-membrane bioreactor) sewage treatment device, which comprises a water inlet area, a regulating area, a reaction area, a settling area and an ecological area; the water inlet area is connected with the adjusting area, the adjusting area is connected with the reaction area, the reaction area is connected with the settling area, the settling area is connected with the ecological area, a water inlet flange connector is arranged above the water inlet area, and a water inlet flange connector of the adjusting area is arranged above the water inlet area.

The minitype integrated JBR equipment consists of 4 parts, namely a mixing area I (the function of the mixing area is the mixing area of supernatant of a fecal anaerobic area and household washing sewage), a reaction area II, a diversion area III and a settling area IV. The DO concentration is continuously controlled through the frequency conversion of a water pump, and 3 processes of aerobic reaction, anoxic reaction and anaerobic reaction are completed in the same reaction zone, so that the method has the advantage of short-cut nitrification, the process flow is shortened, and the energy consumption is reduced; and the multifunctional ejector is used as oxygen supply and stirring mixing equipment, so that the mass transfer effect of oxygen is improved, and the biochemical reaction process is strengthened; the biological reaction area has large specific surface area, is special for sewage treatment, and the aged biological membrane can automatically metabolize regenerated membranes, so that the total active organisms in the biological reaction area are kept relatively stable.

Miniature integrated JBR equipment can bury formula installation, is applicable to the area of different climatic conditions, and compound matrix ecological bed function: 1. adsorbing and absorbing N and P; 2. filtering the chromaticity and turbidity; 3. can plant vegetables, flowers or aquatic plants, absorb N, P, K and other plant nutrients, and purify sewage; 4. the courtyard environment is optimized. When the micro integrated JBR equipment is in operation and maintenance, the dissolved oxygen DO of the aerobic section of the functional zone II (reaction zone) is maintained at about 3-4 mg/L; the dissolved oxygen DO of the anoxic (facultative) section is maintained at about 0.7-2.0 mg/L; the dissolved oxygen DO of the anaerobic section is maintained at about 0.2-0.7mg/L, the operation duration of each section is calculated according to 3:2:1 approximately, and the operation process can be flexibly adjusted. The volume of the septic area is calculated according to the excrement amount of one year, the excrement is removed once every year by using an excrement picking vehicle, and the sludge is dehydrated by using a simple high-efficiency sludge concentration dehydrator, so that the water content of the sludge can be more than 99 percent, and the concentration dehydration is carried out to 80 to 85 percent. In daily operation management, the air suction amount of the ejector is measured frequently, the air suction ratio is calculated, the dissolved oxygen concentration of each section is calculated, and the SV% of the mixed solution is measured by using a 100mL measuring cylinder.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a miniature integrated JBR biomembrane sewage treatment plant which characterized in that includes: a grid well (T1), JBR equipment (T2), and a disinfection tank (T4);

the water inlet of the grid well (T1) is used for accessing sewage, and the water outlet of the grid well is connected with the water inlet of the JBR equipment (T2); the water outlet of the JBR device (T2) is connected with the water inlet of the disinfection tank (T4).

2. The micro-scale integrated JBR biofilm wastewater treatment plant of claim 1, further comprising an ecological bed (T3);

the water inlet of the ecological bed (T3) is connected with the water outlet of the JBR device (T2), and the water outlet is connected with the water inlet of the disinfection tank (T4).

3. The micro-scale integrated JBR biofilm sewage treatment plant according to claim 1, wherein said JBR device (T2) comprises a housing and a jet (r); a mixing zone (I), a biological reaction zone (II), a diversion zone (III) and a precipitation zone (IV) are sequentially arranged in the shell;

the JBR device (T2) further comprises a biological reaction zone water inlet pipe (3); the biological reaction zone water inlet pipe (3) is arranged in the shell, one end of the biological reaction zone water inlet pipe is positioned in the mixing zone (I), and the other end of the biological reaction zone water inlet pipe is positioned in the biological reaction zone (II); the side part of the flow guide area (III) is communicated with the side part of the biological reaction area (II), and the bottom part of the flow guide area (III) is communicated with the bottom part of the precipitation area (IV).

4. The micro-scale integrated JBR biofilm wastewater treatment plant of claim 3, wherein said flow directing zone (III) is adjacent to said bioreaction zone (II) and located within a first side of said settling zone (IV), said flow directing zone (III) comprising: a first partition plate (12) and a second partition plate (13) which are respectively arranged in the housing along the vertical direction; the first partition plate (12) and the second partition plate (13) are distributed in parallel;

the first partition plate (12) is adjacent to the biological reaction zone (II), the top end of the first partition plate is higher than the preset liquid level of the biological reaction zone (II), and a through hole is formed in the first partition plate (12); the top end of the second partition plate (13) is flush with the top end of the first partition plate (12), and a gap is formed between the bottom end of the second partition plate and the bottom wall of the shell.

5. The micro-scale integrated JBR biofilm wastewater treatment plant according to claim 4, wherein a bottom end of the first partition plate (12) is provided with a gap from a bottom wall of the housing;

the JBR device (T2) further comprising:

the inclined plate (14) is arranged at the bottom of the settling zone (IV) and is respectively positioned below the first partition plate (12) and the second partition plate (13); the inclined plate (14) is inclined towards the direction of the first side of the settling zone (IV).

6. The micro-scale integrated JBR biofilm wastewater treatment plant of claim 3, wherein said housing comprises a lower housing (810) and an upper housing (830);

the side wall part of the lower shell (810) is provided with a reinforcing rib along the vertical direction, the top plate part of the upper shell (830) is provided with a reinforcing rib perpendicular to the flowing direction of the liquid, and/or the side wall part of the upper shell (830) is provided with a reinforcing rib along the vertical direction.

7. The micro-scale integrated JBR biofilm wastewater treatment plant of claim 6, wherein the side wall portion of the lower housing (810) comprises a lower housing side wall and a lower housing end wall;

the side wall of the lower shell is sequentially divided into a mixing area lower side wall (811), a reaction area lower side wall (812), a diversion area lower side wall (813) and a settling area lower side wall (814) along the horizontal direction; the lower housing end wall comprising a mixing zone lower end wall (815) and a settling zone lower end wall (816);

the mixing zone lower side wall (811), the reaction zone lower side wall (812), the mixing zone lower end wall (815), the settling zone lower end wall (816) and/or a first connecting section between the mixing zone lower side wall (811) and the reaction zone lower side wall (812) is provided with a lower shell reinforcing rib.

8. The micro-integrated JBR biofilm sewage treatment plant according to claim 6, wherein the top plate portion of the upper housing (830) is divided into a mixing zone top wall (831), a reaction zone top wall (832), a guide zone top wall (833) and a settling zone top wall (834) in order along a horizontal direction;

the side wall portion of the upper housing (830) comprises an upper housing side wall and an upper housing end wall; the side wall of the upper shell is sequentially divided into a mixing zone upper side wall (835), a reaction zone upper side wall (836), a flow guide zone upper side wall (837) and a settling zone upper side wall (838) along the horizontal direction; the upper housing end wall comprises a mixing zone upper end wall (839) and a settling zone upper end wall (840);

mixing zone roof (831), mixing zone roof (831) with between reaction zone roof (832), guiding zone roof (833), settling zone roof (834), mixing zone upper side wall (835), reaction zone upper side wall (836), mixing zone upper end wall (839), settling zone upper end wall (840), and/or mixing zone upper side wall (835) with the second linkage segment between reaction zone upper side wall (836) is equipped with the casing strengthening rib.

9. The micro-integrated JBR biofilm sewage treatment plant of claim 6, wherein the number of the reinforcing ribs at the side wall part of the lower housing (810) and the number of the reinforcing ribs at the side wall part of the upper housing (830) are both multiple and are distributed in a one-to-one up-and-down alignment manner.

10. The micro-scale integrated JBR biofilm wastewater treatment plant of claim 6, wherein said lower housing (810) and said upper housing (830) are connected by a flange;

the cross-sectional area of the lower shell (810) is large at the top and small at the bottom; the cross-sectional area of the upper housing (830) is small at the top and large at the bottom.

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