CN206635104U

CN206635104U - A kind of aeration tube assembly of polyvinyl alcohol immobilized microorganism Gel Treatment sewage

Info

Publication number: CN206635104U
Application number: CN201720055079.7U
Authority: CN
Inventors: 胡安杨; 杨棋; 李国武
Original assignee: China Petrochemical Corp; Sinopec Sichuan Vinylon Works
Current assignee: China Petrochemical Corp; Sinopec Sichuan Vinylon Works
Priority date: 2017-01-17
Filing date: 2017-01-17
Publication date: 2017-11-14
Anticipated expiration: 2027-01-17

Abstract

The utility model discloses a kind of aeration tube assembly of polyvinyl alcohol immobilized microorganism Gel Treatment sewage, including it is arranged at least three strip aeration tubes of same level（1）, it is characterised in that：Each aeration tube（1）One end concentrate on same central part（14）And and air inlet pipe（3）Communicate, the other end is to extending around, in the aeration tube（1）Bottom be provided with hole（2）.Using aeration tube assembly of the present utility model, polyvinyl alcohol gel is enabled to fully to be aerated, it is good that it handles sewage effect.

Description

A kind of aeration tube assembly of polyvinyl alcohol immobilized microorganism Gel Treatment sewage

Technical field：

A kind of aeration tube assembly for sewage disposal is the utility model is related to, it is more particularly, to polyvinyl alcohol immobilized The aeration tube assembly of microorganism Gel Treatment sewage.

Background technology：

Polyvinyl alcohol（PVA）For gel particle as a kind of new microorganism entrapped immobilized carrier, it has machinery strong Degree is high, and chemical stability is good, and Resistance to microbes performance is strong, nontoxic to microorganism, the series of advantages such as cheap, should For sewage treatment area, traditional Wastewater Treated by Activated Sludge Process sewage can be substituted, sewage disposal floor space can be reduced, may be used also Reduce waste sludge pollution on the environment.

The key of polyvinyl alcohol immobilized microorganism Gel Treatment sewage, first, gel particle accumulation can not be made in aeration tank Any corner, can not especially sink to bottom of pond transfixion, second, aeration is abundant, third, running cost is reasonable, and complete One of key equipment of these technical goals is exactly aerator.

In existing literature, there are part aeration tube, the disclosure of aeration plate document.It is public in Chinese patent CN202912763U A kind of efficiently porous tubular aeration plate, including spider, microporous pipe and check-valves has been opened, has had the gas transmission mouth of pipe, center on spider Disk is outward extended with multiple brackets, has multiple grooves on each bracket, the import of micropore coil pipe is connected with the gas transmission mouth of pipe, and is crouched Enter in the groove on bracket, spider lower end vertical check valve, check-valves lower end is air inlet.The technology is used at trade effluent Reason, aeration cost is reduced, but the technology can not realize the aeration to the such bulky grain of polyvinyl alcohol gel.In another China specially A kind of rotary micro-pore aeration annulus coil system for sewage disposal, micropore concentric circles are disclosed in sharp CN202576071U The ring disk pipe group is made up of a vertical rotation supervisor and a horizontal micropore donut coil pipe, and the horizontal micropore annulus coil pipe is More micropore concentric circles endless tubes from the inside to the outside and between adjacent inside and outside endless tube evenly spaced radial setting microporous connectivity pipe Couple the integral coil pipe of composition, the coil pipe central inner pipe endless tube is led by the microporous connectivity pipe that spaced radial is set and vertical rotation Pipe connect, multi-group micropores donut coil pipe group be arranged at intervals, each group rotation supervisor upper end respectively with rotation driving and control machine Structure connects, and lower end connects with gas transmission main respectively, forms rotary micro-pore aeration annulus coil system.The technology is intended to strengthen gas Steep turbulent diffusion, it is ensured that the dissolved oxygen in the water body of aeration tank is quickly evenly distributed longitudinally, but can not realize polyethylene Alcogel handles the aeration of sewage.

In existing disclosed technology, do not find effectively realize the aeration of polyvinyl alcohol microbe Gel Treatment sewage Equipment.And its combination of existing aeration tube is excessively cumbersome, and efficiently polyvinyl alcohol hydrogel can not be exposed Gas.

Utility model content：

The purpose of this utility model is that one kind can effectively realize polyvinyl alcohol immobilized microorganism Gel Treatment sewage Aeration tube assembly.

In order to achieve the above object, this practicality is realized in：At a kind of polyvinyl alcohol immobilized microorganism gel The aeration tube assembly of sewage is managed, including is arranged at least three strip aeration tubes of same level, it is characterised in that：It is each One end of root aeration tube concentrates on same central part and communicated with air inlet pipe, and the other end is to extending around, in the aeration tube Bottom is provided with hole.The aeration tube assembly set using aforesaid way, enables to polyvinyl alcohol gel to be fully aerated, real Effective processing of existing sewage.

In order to further realize abundant aeration, the equivalent diameter of the aeration tube is 10-100mm.If aeration tube cross section For circle, then the internal diameter of aeration tube is 10-100mm.

In order to further improve the efficiency of aeration, the aperture in the hole is 0.5-3mm.

In order to further realize abundant aeration, the hole is opened in the bottom of the aeration tube and towards the central part.

Preferably, it is opened in the bottom of the aeration tube and towards the hole of the central part and horizontal direction in 30-60 ° Angle.Wherein 45° angle is optimal.

In order to further improve aeration efficiency, the hole is also opened in the aeration tube bottom and backwards to the central part.

Preferably, the aeration tube bottom and the backwards hole of the central part and horizontal direction are opened in 30-60 ° of folder Angle.Wherein 45° angle is optimal.

Preferably, the pitch of holes for being opened in the hole of the aeration tube bottom is 10-30mm.

In order to further improve aeration efficiency, hole is further opened with the top of the aeration tube.

Preferably, the pitch of holes in the hole being opened at the top of the aeration tube is 19-40mm.

In order to further improve aeration efficiency, be arranged on the aeration tube bottom hole aperture be more than be arranged on top The aperture in hole.

In order to further improve aeration efficiency, the gas velocity that goes out for being arranged on the hole of the aeration tube bottom is 1.5-3m/s.

Preferably, the cross section of the aeration tube is circular or polygon.

In addition, the material of the hollow tube in the utility model can use the materials such as on-deformable metal or plastics.

Using the aeration tube assembly of polyvinyl alcohol immobilized microorganism Gel Treatment sewage of the present utility model, can reach Beneficial effect have：Contribute to fully contacting for sewage and polyvinyl alcohol hydrogel, enable to polyvinyl alcohol hydrogel particle Do not sink to the bottom, it is low that uniformly abundant, good sewage processing effect, running cost are aerated in aeration tank.

Brief description of the drawings：

Fig. 1 is the structure chart that embodiment 1 is aerated tube assembly；

Fig. 2 is Fig. 2 A-A sectional views；

Fig. 3 is the structure chart that embodiment 2 is aerated tube assembly；

Fig. 4 is Fig. 3 A-A sectional views；

Fig. 5 is the aeration tube assembly assumption diagram of embodiment 3 and embodiment 4；

Fig. 6 is Fig. 5 A-A sectional views（Embodiment 3）；

Fig. 7 is Fig. 5 A-A sectional views（Embodiment 4）；

Fig. 8 is the aeration tube cross-sectional view of embodiment 5；

Fig. 9 is the aeration tube cross-sectional view of embodiment 6；

Figure 10 is the aeration tube cross-sectional view of embodiment 7.

Embodiment：

Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings, but the utility model These embodiments are not limited to, any improvement or replacement on the present embodiment essence spirit, still fall within the utility model Claim scope claimed.

Embodiment 1：As depicted in figs. 1 and 2, a kind of aeration tube group of polyvinyl alcohol immobilized microorganism Gel Treatment sewage Part, including three strip aeration tubes 1 of same level are arranged on, one end of each aeration tube 1 concentrates on same central part 14 and communicated with air inlet pipe, the other end is provided with hole 2 to extending around, in the bottom of the aeration tube 1.In the present embodiment, The aeration tube 1 is made of solid metal material, and the cross section of the aeration tube 1 is that circular and its internal diameter is 20mm.Institute The center bottom position that aeration tube assembly is fixed on aeration tank is stated, with bottom of pond at a distance of 50mm.

In addition, in the present embodiment, two groups of holes are provided with each aeration tube 1, one of which is arranged on the exposure Tracheae bottom and towards the direction of central part 14, its opening direction, i.e., the axis direction in described hole is with horizontal direction in 45 ° of folders Angle a；Another group of hole is arranged on the aeration tube bottom and backwards to the direction of central part 11, its opening direction 45 ° of angle b.The spaced setting in above-mentioned two groups of holes, and its pitch of holes is 20mm, its aperture is 1.0mm, is aerated opening for tube assembly Hole sum is can make the gas velocity that goes out of each perforate of aeration tube reach 1.5m/s and be defined.

Using the aeration tube assembly of the polyvinyl alcohol immobilized microorganism Gel Treatment sewage of the present embodiment, can reach Beneficial effect has：Contribute to fully contacting for sewage and polyvinyl alcohol hydrogel, enable to polyvinyl alcohol hydrogel particle not Sink to the bottom, it is low that uniformly abundant, good sewage processing effect, running cost are aerated in aeration tank.

Embodiment 2：As shown in Figure 3 and Figure 4, a kind of aeration tube group of polyvinyl alcohol immobilized microorganism Gel Treatment sewage Part, including four strip aeration tubes 1 of same level are arranged on, one end of each aeration tube 1 concentrates on same central part 14 and communicated with air inlet pipe, the other end is provided with hole 2 to extending around, in the bottom of the aeration tube 1.In the present embodiment, The aeration tube 1 is made of on-deformable PVC material, and the cross section of the aeration tube 1 is that circular and its internal diameter is 30mm.The aeration tube component is fixed on the center bottom position of aeration tank, with bottom of pond at a distance of 60mm.

In addition, in the present embodiment, each aeration tube 1 is divided into two sections according to perforate mode, one section is nearly center section, Another section is remote center section.The hole 2 is set in the bottom of the remote center section, the hole 2 is arranged on the aeration tube Bottom and towards the direction of central part 14, its opening direction and horizontal direction are in 45 ° of angle a.In the bottom of nearly center section It is provided with two groups of holes, one of which is arranged on the bottom of the aeration tube 1 and towards the direction of central part 14, its opening direction, The axis direction in i.e. described hole and horizontal direction are in 30 ° of angle a；Another group of hole is arranged on the aeration tube bottom and backwards to described The direction of central part 14, its opening direction and horizontal direction are in 50 ° of angle b, the spaced setting in above-mentioned two groups of holes.In whole aeration The hole and its pitch of holes that bottom of the tube is set are 25mm, and its aperture is 1.5mm, are aerated the perforate sum of tube assembly can make aeration tube The gas velocity that goes out of each perforate reaches 1.5m/s and is defined.

Embodiment 3：As shown in Figure 5 and Figure 6, a kind of aeration tube group of polyvinyl alcohol immobilized microorganism Gel Treatment sewage Part, including eight strip aeration tubes 1 of same level are arranged on, one end of each aeration tube 1 concentrates on same central part 14 and communicated with air inlet pipe 3, the other end is provided with hole 2 to extending around, in the bottom of the aeration tube 1.In the present embodiment, The aeration tube 1 is made of on-deformable plastics, and the cross section of the aeration tube 1 is that circular and its internal diameter is 35mm. The aeration tube component is fixed on the center bottom position of aeration tank, with bottom of pond at a distance of 60mm.

In addition, in the present embodiment, one group of hole is provided with each aeration tube 1, it is arranged on the aeration tube bottom And towards the direction of central part 14, its opening direction, i.e., axis direction and the horizontal direction in described hole are in 45 ° of angle a, and its Pitch of holes is 5mm, and its aperture is 0.5mm, and be aerated the perforate sum of tube assembly to make each perforate of aeration tube goes out air-flow Speed reaches 1.5m/s and is defined.

Embodiment 4：As shown in figure 5 and figure 7, a kind of aeration tube group of polyvinyl alcohol immobilized microorganism Gel Treatment sewage Part, including eight strip aeration tubes 1 of same level are arranged on, one end of each aeration tube 1 concentrates on same central part 14 and communicated with air inlet pipe 3, the other end is provided with hole 2 to extending around, in the bottom of the aeration tube 1.In the present embodiment, The aeration tube 1 is made of on-deformable PVC material, and the cross section of the aeration tube 1 is that circular and its internal diameter is 25mm.The aeration tube component is fixed on the center bottom position of aeration tank, with bottom of pond at a distance of 40mm.

In addition, in the present embodiment, each upper and lower part of aeration tube 1 offers hole.It is provided with top Hole position is in the top of the aeration tube, and its opening direction and horizontal direction are in 90 ° of angle c, and its pitch of holes is 35mm, and its aperture is 0.5mm.In the hole that the bottom of the aeration tube 1 is set, it is divided into two sections according to perforate mode, and one section is nearly center section, another Duan Weiyuan center sections.The hole 2 is set in the bottom of the remote center section, the hole be arranged on the aeration tube bottom and Towards the central part direction, its opening direction and horizontal direction are in 45 ° of angle a.The bottom of nearly center section is provided with two Group hole, one of which are arranged on the bottom of the aeration tube 1 and towards the direction of central part 14, its opening direction, i.e., described holes Axis direction and horizontal direction be in 45 ° of angle a；Another group of hole is arranged on the aeration tube bottom and backwards to the central part 14 Direction, its opening direction and horizontal direction are in 45 ° of angle b, the spaced setting in above-mentioned two groups of holes.Bottom of the tube is aerated at whole to set The hole put and its pitch of holes are 20mm, and its aperture is 1.0mm.The perforate sum of the aeration tube component is can make aeration tube each The gas velocity that goes out in individual downward hole reaches 1.5m/s and is defined.

Embodiment 5：As shown in figure 8, the present embodiment is the improvement carried out on the basis of above-described embodiment, in the present embodiment In, the cross section of the aeration tube 1 is triangle.

Embodiment 6：As shown in figure 9, the present embodiment is the improvement carried out on the basis of above-described embodiment, in the present embodiment In, the cross section of the aeration tube 1 is quadrangle.

Embodiment 7：As shown in Figure 10, the present embodiment is the improvement carried out on the basis of above-described embodiment, in the present embodiment In, the cross section of the aeration tube 1 is trapezoidal.

In the above-described embodiments, the aeration tube 1 is used in the aeration tank of polyvinyl alcohol gel processing sewage, in aeration tank The polyvinyl alcohol gel relative to sewage volume 5-30% is put into, the microorganism of processing sewage is embedded with polyvinyl alcohol gel, is gathered Ethene alcogel is a diameter of 2-6mm sphere, density 1.0-1.1g/cm3.

Claims

1. a kind of aeration tube assembly of polyvinyl alcohol immobilized microorganism Gel Treatment sewage, including it is arranged on same level At least three strip aeration tubes（1）, it is characterised in that：Each aeration tube（1）One end concentrate on same central part（14）And With air inlet pipe（3）Communicate, the other end is to extending around, in the aeration tube（1）Bottom be provided with hole（2）.

2. the aeration tube assembly of polyvinyl alcohol immobilized microorganism Gel Treatment sewage as claimed in claim 1, its feature exist In：The aeration tube（1）Equivalent diameter be 10-100mm.

3. the aeration tube assembly of polyvinyl alcohol immobilized microorganism Gel Treatment sewage as claimed in claim 1 or 2, its feature It is：The hole（2）Aperture be 0.5-3mm.

4. the aeration tube assembly of polyvinyl alcohol immobilized microorganism Gel Treatment sewage as claimed in claim 1, its feature exist In：The hole（2）It is opened in the aeration tube（1）Bottom and towards the central part.

5. the aeration tube assembly of polyvinyl alcohol immobilized microorganism Gel Treatment sewage as claimed in claim 2, its feature exist In：The hole（2）It is opened in the aeration tube（1）Bottom and towards the central part.

6. the aeration tube assembly of polyvinyl alcohol immobilized microorganism Gel Treatment sewage as claimed in claim 3, its feature exist In：The hole（2）It is opened in the aeration tube（1）Bottom and towards the central part.

7. the aeration tube assembly of the polyvinyl alcohol immobilized microorganism Gel Treatment sewage as described in claim 4,5 or 6, it is special Sign is：It is opened in the aeration tube（1）Bottom and towards the hole of the central part（2）It is in 30-60 ° of folder with horizontal direction Angle.

8. the aeration tube assembly of polyvinyl alcohol immobilized microorganism Gel Treatment sewage as claimed in claim 7, its feature exist In：The hole（2）Also it is opened in the aeration tube（1）Bottom and the backwards central part.

9. the aeration tube assembly of polyvinyl alcohol immobilized microorganism Gel Treatment sewage as claimed in claim 8, its feature exist In：It is opened in the aeration tube（1）Bottom and the backwards hole of the central part（2）It is in 30-60 ° of angle with horizontal direction.

10. the aeration tube of the polyvinyl alcohol immobilized microorganism Gel Treatment sewage as described in claim 1,2,4,5,6,8 or 9 Component, it is characterised in that：It is opened in the aeration tube（1）The hole of bottom（2）Pitch of holes be 10-30mm.

11. the aeration tube assembly of polyvinyl alcohol immobilized microorganism Gel Treatment sewage as claimed in claim 3, its feature exist In：It is opened in the aeration tube（1）The hole of bottom（2）Pitch of holes be 10-30mm.

12. the aeration tube assembly of polyvinyl alcohol immobilized microorganism Gel Treatment sewage as claimed in claim 7, its feature exist In：It is opened in the aeration tube（1）The hole of bottom（2）Pitch of holes be 10-30mm.

13. the aeration tube assembly of polyvinyl alcohol immobilized microorganism Gel Treatment sewage as claimed in claim 10, its feature It is：In the aeration tube（1）Top be further opened with hole（2）.

14. the aeration tube assembly of polyvinyl alcohol immobilized microorganism Gel Treatment sewage as claimed in claim 11, its feature It is：In the aeration tube（1）Top be further opened with hole（2）.

15. the aeration tube assembly of polyvinyl alcohol immobilized microorganism Gel Treatment sewage as claimed in claim 12, its feature It is：In the aeration tube（1）Top be further opened with hole（2）.

16. the aeration tube assembly of polyvinyl alcohol immobilized microorganism Gel Treatment sewage as claimed in claim 13, its feature It is：It is opened in the aeration tube（1）The hole at top（2）Pitch of holes be 19-40mm.

17. the aeration tube assembly of polyvinyl alcohol immobilized microorganism Gel Treatment sewage as claimed in claim 14, its feature It is：It is opened in the aeration tube（1）The hole at top（2）Pitch of holes be 19-40mm.

18. the aeration tube assembly of polyvinyl alcohol immobilized microorganism Gel Treatment sewage as claimed in claim 15, its feature It is：It is opened in the aeration tube（1）The hole at top（2）Pitch of holes be 19-40mm.

19. the exposure of the polyvinyl alcohol immobilized microorganism Gel Treatment sewage as described in claim 13,14,15,16,17 or 18 Tracheae component, it is characterised in that：It is arranged on the aeration tube（1）The hole of bottom（2）Aperture be more than be arranged on top hole（2） Aperture.

It is 20. polyvinyl alcohol immobilized micro- as described in claim 1,2,4,5,6,8,9,11,12,13,14,15,16,17 or 18 Biogel handles the aeration tube assembly of sewage, it is characterised in that：It is arranged on the aeration tube（1）The hole of bottom goes out gas velocity For 1.5-3m/s.

21. the aeration tube assembly of polyvinyl alcohol immobilized microorganism Gel Treatment sewage as claimed in claim 3, its feature exist In：It is arranged on the aeration tube（1）The gas velocity that goes out in the hole of bottom is 1.5-3m/s.

22. the aeration tube assembly of polyvinyl alcohol immobilized microorganism Gel Treatment sewage as claimed in claim 7, its feature exist In：It is arranged on the aeration tube（1）The gas velocity that goes out in the hole of bottom is 1.5-3m/s.

23. the aeration tube assembly of polyvinyl alcohol immobilized microorganism Gel Treatment sewage as claimed in claim 10, its feature It is：It is arranged on the aeration tube（1）The gas velocity that goes out in the hole of bottom is 1.5-3m/s.

24. the aeration tube assembly of polyvinyl alcohol immobilized microorganism Gel Treatment sewage as claimed in claim 19, its feature It is：It is arranged on the aeration tube（1）The gas velocity that goes out in the hole of bottom is 1.5-3m/s.

25. the poly- second as described in claim 1,2,4,5,6,8,9,11,12,13,14,15,16,17,18,21,22,23 or 24 The aeration tube assembly of enol immobilized microorganism Gel Treatment sewage, it is characterised in that：The aeration tube（1）Cross section for circle Shape or polygon.

26. the aeration tube assembly of polyvinyl alcohol immobilized microorganism Gel Treatment sewage as claimed in claim 3, its feature exist In：The aeration tube（1）Cross section be circular or polygon.

27. the aeration tube assembly of polyvinyl alcohol immobilized microorganism Gel Treatment sewage as claimed in claim 7, its feature exist In：The aeration tube（1）Cross section be circular or polygon.

28. the aeration tube assembly of polyvinyl alcohol immobilized microorganism Gel Treatment sewage as claimed in claim 10, its feature It is：The aeration tube（1）Cross section be circular or polygon.

29. the aeration tube assembly of polyvinyl alcohol immobilized microorganism Gel Treatment sewage as claimed in claim 19, its feature It is：The aeration tube（1）Cross section be circular or polygon.

30. the aeration tube assembly of polyvinyl alcohol immobilized microorganism Gel Treatment sewage as claimed in claim 20, its feature It is：The aeration tube（1）Cross section be circular or polygon.