CN113716712A

CN113716712A - Jet aeration sewage treatment device

Info

Publication number: CN113716712A
Application number: CN202110772919.2A
Authority: CN
Inventors: 张建国; 陈萱; 张晓薇; 王青; 徐文娟
Original assignee: Tongxin Eco Environment Technology Co ltd
Current assignee: Tongxin Eco Environment Technology Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-11-30

Abstract

The invention relates to a jet aeration sewage treatment device, which comprises a sewage treatment pool and a first jet device arranged in the sewage pool, wherein a rotating assembly is arranged in the sewage pool, the rotating assembly comprises a driving motor, a rotating gear, a rotating rod, a connecting plate and a power toothed ring, the rotating rod is fixedly connected to the center of the bottom of the sewage pool, the connecting plate is rotatably connected with the rotating rod, the first jet device is arranged on the connecting plate, the power toothed ring is connected to the inner side wall of the sewage pool, the driving motor is arranged on the connecting plate, an output shaft of the driving motor is fixedly connected with the rotating gear, and the rotating gear is meshed with the power toothed ring. This application has the effect of the not good problem of oxygenation effect of improving sewage.

Description

Jet aeration sewage treatment device

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a jet aeration sewage treatment device.

Background

Jet aeration is a mode of aeration and oxygenation in an aerobic section of sewage treatment, compared with other modes, such as micropore aeration, diving aeration, surface aerator and other aeration modes, the jet aeration hardly causes blockage, almost does not need maintenance in a longer service life, and can supply oxygen constantly, stably and efficiently. Under a specific water depth (8 m), the oxygenation efficiency can reach 35 percent, the operation energy consumption is greatly reduced, and the cost is saved.

Chinese patent No. CN205527814U discloses a jet aeration sewage treatment device, which comprises: the ejector comprises an injection pipe and an air inlet pipe connected with the injection pipe, one end of the injection pipe is a water inlet end, the water inlet end is connected with a water pump, the other end of the injection pipe is an injection end, the injection end is provided with a water spray hole, and a bubble crushing plate is arranged opposite to the injection end.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: in the aeration process, the sewage has poor mobility, the impact force on the sewage is small only by aeration, and the aerated air cannot be well and uniformly dispersed in the sewage, so that the aeration effect of the sewage is poor.

Disclosure of Invention

In order to improve the not good problem of oxygenation effect of sewage, this application provides a efflux aeration sewage treatment plant.

The application provides a efflux aeration sewage treatment plant adopts following technical scheme:

the utility model provides a efflux aeration sewage treatment plant, includes the effluent water sump and sets up the first ejector in the effluent water sump, be equipped with the runner assembly in the effluent water sump, the runner assembly includes driving motor, rotating gear, dwang, connecting plate and power ring gear, dwang fixed connection is in the center department of effluent water sump bottom, the connecting plate rotates with the dwang to be connected, first ejector sets up on the connecting plate, the power ring gear is connected on the inside wall of effluent water sump, driving motor sets up on the connecting plate, driving motor's output shaft fixed connection rotating gear, rotating gear and power ring gear meshing.

Through adopting above-mentioned technical scheme, during the use, the operator starts first ejector and rotating assembly, driving motor's output shaft drives the running gear rotation, running gear and power ring gear meshing, make the connecting plate rotate round the dwang, and drive first ejector at the effluent water sump internal rotation, the connecting plate has not only played the effect of support to first ejector, has played the effect of stirring to the sewage in the effluent water sump simultaneously, first ejector is at the effluent water sump internal rotation, can evenly spread in sewage with the gas that exposes to the sun, to sum up, the not good problem of oxygenation effect that this application can improve sewage.

Optionally, be equipped with floating installation on the connecting plate, floating installation includes first electro-magnet, second electro-magnet, sliding cylinder, lifter and lifter plate, the second electro-magnet is provided with a plurality ofly, and is a plurality of the second electro-magnet uses the vertical center of effluent water sump bottom to be the annular distribution as the center, the connecting hole has been seted up on the connecting plate, the sliding cylinder is connected in the connecting hole, the lifter runs through the bobbin base of sliding cylinder, the one end of lifter is equipped with first electro-magnet, and the lifter plate is connected to the other end, first ejector is connected on the lifter plate, and when first electro-magnet and second electro-magnet were all not the circular telegram, first electro-magnet and second electro-magnet contact.

Through adopting above-mentioned technical scheme, during the use, the operator is to first electro-magnet and second electro-magnet circular telegram, the magnetism of first electro-magnet and second electro-magnet is the same, when the connecting plate rotated second electro-magnet top, repulsion between first electro-magnet and the second electro-magnet can make the lifter rebound, and then drive first ejector and rise, when the connecting plate removed between two adjacent second electro-magnets, under the effect of gravity, the lifter rebound, and then realized that first ejector reciprocates at the in-process that removes, can more evenly spread the air of inciting somebody to action in sewage.

Optionally, be equipped with the buffering subassembly on the sliding tube, the bolster includes buffer spring and bellows, the buffer spring cover is established outside the lifter, the bellows cover is established outside buffer spring, the one end and the lifter plate of bellows are connected, and the lateral wall of the other end sliding tube is connected, under the natural state, buffer spring is compressed tightly between lifter plate and sliding tube.

Through adopting above-mentioned technical scheme, during the use, when the lifter descends, buffer spring and bellows all receive the force compression, play the effect of buffering to the lifter plate, have reduced the possibility of lifter plate striking sliding barrel, and the setting of bellows can reduce buffer spring by the possibility of sewage corruption simultaneously.

Optionally, be equipped with on the effluent water sump and prevent stifled device, prevent stifled device and include retaining ring and drive frame, set up the holding tank that supplies the rolling gear to pass on the lateral wall of retaining ring, the holding tank is logical groove, the one end and the connecting plate of drive frame are connected, and the other end is connected with the retaining ring, set up the standing groove that is used for placing the power ring gear on the lateral wall of effluent water sump, the standing groove is the annular setting, the retaining ring insert in the standing groove and with standing groove sliding fit, the retaining ring shelters from the opening of standing groove.

Through adopting above-mentioned technical scheme, during the use, the rotation of connecting plate drives the driving rack and rotates, and the rotating turret drives the guard ring and rotates, and the guard ring has played the effect of sheltering from to the holding tank, has reduced the possibility that takes place the card between running gear and the power ring gear and pause, and the rotation of connecting plate provides pivoted power for the guard ring simultaneously.

Optionally, the guard ring includes a first half ring and a second half ring, and the first half ring and the second half ring are detachably connected.

Through adopting above-mentioned technical scheme, during the use, the connection of dismantling of first semi-ring and second semi-ring makes things convenient for the operator to install the guard ring on the one hand, and on the other hand, when the guard ring took place to damage, the operator only need change material saving to the part of wherein damaging.

Optionally, an enhanced ejector is rotatably connected in the sewage tank.

Through adopting above-mentioned technical scheme, the setting of reinforcing ejector can increase the aeration rate, and then improves the oxygenation volume of sewage.

It is optional, be equipped with drive reinforcing ejector pivoted driven runner assembly in the effluent water sump, driven runner assembly includes initiative ring gear, bearing pipe, driven ring gear and places the board, initiative ring gear cover is established on the dwang, initiative ring gear rotates with the dwang to be connected, the bearing pipe box is established outside the dwang and is rotated with the effluent water sump bottom and be connected, driven ring gear is connected on the inside wall of rotating tube, initiative ring gear and driven ring gear meshing, place the board and connect on the lateral wall of rotating tube, reinforcing ejector sets up places on the board.

Through adopting above-mentioned technical scheme, during the use, when the driving gear rotated, driving gear and driven ring gear meshing, driven ring gear and rotating tube fixed connection, the rotating tube rotates with the bottom of effluent water sump and is connected, and then makes the rotating tube rotate, and the rotating tube drives and places the board rotation, makes the reinforcing jet stream gas can evenly distributed in the effluent water sump that exposes to the sun.

Optionally, the placing plate and the connecting plate are both provided with reinforcing ribs.

Through adopting above-mentioned technical scheme, setting up of strengthening rib has increased the intensity of placing board and dwang, connecting plate and dwang and being connected.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the rotating assembly, when the aerator is used, the rotating assembly drives the first jet device to rotate in the sewage tank, meanwhile, the connecting plate plays a role in stirring sewage in the sewage tank, the first jet device rotates in the sewage tank, and the aerated gas can be uniformly dispersed in the sewage, so that the problem of poor aeration effect of the sewage can be solved;

2. this application is through setting up floating installation, and during the use, floating installation drives first ejector and reciprocates, and then has realized that first ejector can realize reciprocating in the pivoted, makes the gaseous more even distribution that first ejector exposed in sewage.

Drawings

FIG. 1 is a schematic view showing the construction of a jet aeration sewage treatment apparatus used in the embodiment.

Fig. 2 is a sectional view mainly showing the structure of the rotating assembly and the floating device in the embodiment.

Fig. 3 is a schematic structural view mainly used for embodying the first ejector and the enhanced ejector in the embodiment.

Fig. 4 is an exploded schematic view mainly for embodying the structure of the cushion assembly in the embodiment.

Fig. 5 is a sectional view of a driven rotation assembly, which is mainly used in the embodiment.

Description of reference numerals:

1. a sewage tank; 2. a first ejector; 3. enhancing the ejector; 4. a drive motor; 5. a rotating gear; 6. rotating the rod; 7. a connecting plate; 8. a power ring gear; 9. rotating the tube; 10. a placement groove; 11. a communicating groove; 12. an annular plugging plate; 13. a guard ring; 131. a first half ring; 132. a second half ring; 14. a driving frame; 15. a magnet; 16. accommodating grooves; 17. a first electromagnet; 18. a second electromagnet; 19. a sliding cylinder; 20. a lifting rod; 21. a lifting plate; 22. connecting holes; 23. a buffer spring; 24. a bellows; 25. a driving gear ring; 26. a load bearing tube; 27. a driven gear ring; 28. placing the plate; 29. and (5) reinforcing ribs.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a jet aeration sewage treatment plant. Referring to fig. 1 and 2, a jet aeration sewage treatment apparatus includes a wastewater tank 1, and a first ejector 2 and an enhanced ejector 3 rotatably connected in the wastewater tank 1. The bottom of the sewage tank 1 is arranged in a circular shape. A rotating assembly for driving the first ejector 2 to rotate, a floating device for enabling the first ejector 2 to move up and down and a driven rotating assembly for driving the enhanced ejector 3 to rotate are arranged in the sewage tank 1.

Referring to fig. 1 and 2, the rotating assembly includes a driving motor 4, a rotating gear 5, a rotating rod 6, a connecting plate 7 and a power gear ring 8, the rotating rod 6 is fixedly connected to the center of a circle at the bottom of the sewage tank 1, and the rotating rod 6 is rotatably connected to a rotating pipe 9. The connecting plate 7 is horizontally and fixedly connected to the rotating pipe 9, so that the connecting plate 7 is rotatably connected with the rotating rod 6.

Referring to fig. 1 and 2, offer the standing groove 10 that is used for placing power ring gear 8 on the inside wall of effluent water sump 1, standing groove 10 is the annular setting, intercommunication groove 11 has been seted up on the top of effluent water sump 1, intercommunication groove 11 and standing groove 10 intercommunication, intercommunication groove 11 is the annular setting, intercommunication groove 11 communicates to the vertical inside wall of effluent water sump 1, fixedly connected with annular closure plate 12 in the intercommunication groove 11, annular closure plate 12 shelters from intercommunication groove 11, 8 fixed connection in the tank bottom of standing groove 10 of power ring gear, the one end and the contact of power ring gear 8 of annular closure plate 12.

Referring to fig. 1 and 2, the sewage tank 1 is rotatably connected with an anti-blocking device, the anti-blocking device comprises a protective ring 13 and a driving frame 14, the protective ring 13 comprises a first half ring 131 and a second half ring 132, the opposite end surfaces of the first half ring 131 and the second half ring 132 are connected through a magnetic iron block, the protective ring 13 is made of copper, magnets 15 are embedded in the two end surfaces of the first half ring 131, magnets 15 are embedded in the two end surfaces of the second half ring 132, and the two magnets 15 attract each other. And then realized first semi-ring 131 and the detachable of second semi-ring 132 and be connected, make things convenient for the operator to install guard ring 13 on the one hand, on the other hand, when guard ring 13 takes place to damage, the operator only need change wherein the semi-ring that damages, save material.

Referring to fig. 2 and 3, the guard ring 13 is inserted into the placing groove 10 and is in sliding fit with the placing groove 10, and the guard ring 13 shields the opening of the placing groove 10, so that the possibility that impurities in the sewage tank 1 block the gap between adjacent teeth on the power toothed ring 8 is reduced. One end of the driving frame 14 is fixedly connected with the connecting plate 7, and the other end is fixedly connected with the first half ring 131.

Referring to fig. 2, the driving motor 4 is vertically and fixedly connected to the connecting plate 7, and an output shaft of the driving motor 4 penetrates through the connecting plate 7 and is fixedly connected to the rotating gear 5. The first half ring 131 is provided with an accommodating groove 16 for the rotating gear 5 to pass through, the accommodating groove 16 is a through groove, and the rotating gear 5 is meshed with the power gear ring 8. One end of the driving frame 14 is fixedly connected with the connecting plate 7, and the other end is fixedly connected with the first half ring 131.

Referring to fig. 2 and 3, the floating device includes a first electromagnet 17, a second electromagnet 18, a sliding cylinder 19, a lifting rod 20, and a lifting plate 21. The number of the second electromagnets 18 is multiple, the second electromagnets 18 and a vertical center line of the center of the bottom of the sewage tank 1 are distributed in an annular shape, and the second electromagnets 18 are embedded at the bottom of the sewage tank 1.

Referring to fig. 2 and 3, a connection hole 22 is formed in the connection plate 7, the connection hole 22 is a through hole, the sliding cylinder 19 is fixedly connected in the connection hole 22, and the lifting rod 20 penetrates through the bottom of the sliding cylinder 19. One end of the lifting rod 20 is fixedly connected with the first electromagnet 17, and the other end is fixedly connected with the lifting plate 21. The first ejector 2 is fixedly connected to the lifting plate 21, and when the first electromagnet 17 and the second electromagnet 18 are not electrified, the first electromagnet 17 is in contact with the second electromagnet 18.

Referring to fig. 2 and 4, the sliding cylinder 19 is provided with a buffer assembly, the buffer assembly includes a buffer spring 23 and a bellows 24, the buffer spring 23 is sleeved outside the lifting rod 20, and the bellows 24 is sleeved outside the buffer spring 23. One end of the bellows 24 is fixedly connected to the lifting plate 21, and the other end is fixedly connected to the side wall of the sliding tube 19, and the buffer spring 23 is compressed between the lifting plate 21 and the sliding tube 19 in a natural state.

Referring to fig. 2 and 5, the driven rotation assembly includes a driving ring gear 25, a bearing pipe 26, a driven ring gear 27, and a placing plate 28. The driving toothed ring 25 is sleeved outside the rotating rod 6 and is fixedly connected to the rotating pipe 9, the bearing pipe 26 is sleeved outside the rotating pipe 9 and is rotatably connected with the bottom of the sewage pool 1, the driven toothed ring 27 is fixedly connected to the inner side wall of the bearing pipe 26, the driving toothed ring 25 is meshed with the driven toothed ring 27, the rotating pipe 9 is stably connected with the bearing pipe 26, and the reinforced ejector 3 is fixedly connected to the placing plate 28.

Referring to fig. 2 and 5, the placing plate 28 and the bearing pipe 26 are fixedly connected with reinforcing ribs 29, so that the stability of connection between the placing plate 28 and the bearing pipe 26 is improved. And a reinforcing rib 29 is also connected between the connecting plate 7 and the rotating pipe 9, so that the stability of connection between the connecting plate 7 and the bearing pipe 26 is improved.

The implementation principle of the jet aeration sewage treatment device in the embodiment of the application is as follows: during the use, the operator starts first ejector 2 and reinforcing ejector 3 to start runner assembly and floating installation, driving motor 4 drives rotating gear 5 and rotates, and rotating gear 5 meshes with power ring gear 8, and then makes connecting plate 7 be circular motion, and connecting plate 7 drives guard ring 13 and standing groove 10 sliding fit, and guard ring 13 can reduce the possibility in impurity jam power ring gear 8's tooth and the gap between the tooth in effluent water sump 1.

When the connecting plate 7 rotates to the top of the second electromagnet 18, the repulsive force between the first electromagnet 17 and the second electromagnet 18 can make the lifting rod 20 move upwards, and then the first ejector 2 is driven to ascend, when the connecting plate 7 moves between two adjacent second electromagnets 18, under the action of gravity, the lifting rod 20 moves downwards, and then the first ejector 2 can move up and down while rotating, further the gas exposed by the first ejector 2 is uniformly dispersed in the sewage tank 1, and meanwhile, the buffer spring 23 and the corrugated pipe 24 can play a role in buffering the lifting plate 21.

The connecting plate 7 rotates and simultaneously drives the bearing pipe 26 to rotate, so that the enhanced ejector 3 fixedly connected with the bearing pipe 26 rotates together, and the oxygen content in the sewage tank 1 is improved. To sum up, this application can improve the not good problem of oxygenation effect of sewage.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a efflux aeration sewage treatment plant, includes effluent water sump (1) and sets up first ejector (2) in effluent water sump (1), its characterized in that: be equipped with runner assembly in effluent water sump (1), runner assembly includes driving motor (4), running gear (5), dwang (6), connecting plate (7) and power ring gear (8), dwang (6) fixed connection is in the center department of effluent water sump (1) bottom, connecting plate (7) rotate with dwang (6) and are connected, first ejector (2) set up on connecting plate (7), power ring gear (8) are connected on the inside wall of effluent water sump (1), driving motor (4) set up on connecting plate (7), the output shaft fixed connection running gear (5) of driving motor (4), running gear (5) and power ring gear (8) meshing.

2. A jet aeration sewage treatment plant as defined in claim 1, wherein: a floating device is arranged on the connecting plate (7), the floating device comprises a first electromagnet (17), a second electromagnet (18), a sliding cylinder (19), a lifting rod (20) and a lifting plate (21), the number of the second electromagnets (18) is multiple, the second electromagnets (18) are distributed in an annular shape by taking the vertical center at the bottom of the sewage pool (1) as the center, a connecting hole (22) is arranged on the connecting plate (7), the sliding cylinder (19) is connected in the connecting hole (22), the lifting rod (20) penetrates through the bottom of the sliding cylinder (19), one end of the lifting rod (20) is provided with a first electromagnet (17), the other end of the lifting rod is connected with a lifting plate (21), the first ejector (2) is connected on the lifting plate (21), when the first electromagnet (17) and the second electromagnet (18) are not electrified, the first electromagnet (17) is in contact with the second electromagnet (18).

3. A jet aeration sewage treatment plant as defined in claim 2, wherein: be equipped with buffering subassembly on sliding tube (19), the bolster includes buffer spring (23) and bellows (24), buffer spring (23) cover is established outside lifter (20), bellows (24) cover is established outside buffer spring (23), the one end and the lifter plate (21) of bellows (24) are connected, and the lateral wall of the other end sliding tube (19) is connected, under the natural state, buffer spring (23) are compressed tightly between lifter plate (21) and sliding tube (19).

4. A jet aeration sewage treatment plant as defined in claim 1, wherein: be equipped with on effluent water sump (1) and prevent stifled device, prevent stifled device and include protecting ring (13) and carriage (14), set up holding tank (16) that supply rolling gear (5) to pass on the lateral wall of protecting ring (13), holding tank (16) are logical groove, the one end and connecting plate (7) of carriage (14) are connected, and the other end is connected with protecting ring (13), offer standing groove (10) that are used for placing power ring gear (8) on the lateral wall of effluent water sump (1), standing groove (10) are the annular setting, protecting ring (13) insert in standing groove (10) and with standing groove (10) sliding fit, protecting ring (13) shelter from the opening of standing groove (10).

5. A jet aeration sewage treatment plant according to claim 4, characterized in that: the protective ring (13) comprises a first half ring (131) and a second half ring (132), and the first half ring (131) and the second half ring (132) are detachably connected.

6. A jet aeration sewage treatment plant as defined in claim 1, wherein: an enhanced ejector (3) is rotationally connected in the sewage tank (1).

7. A jet aeration sewage treatment plant according to claim 6, characterized in that: be equipped with drive reinforcing ejector (3) pivoted driven runner assembly in effluent water sump (1), driven runner assembly includes initiative ring gear (25), bearing pipe (26), driven ring gear (27) and places board (28), initiative ring gear (25) cover is established on dwang (6), initiative ring gear (25) rotate with dwang (6) and are connected, bearing pipe (26) cover is established outside dwang (6) and is rotated with effluent water sump (1) bottom and be connected, driven ring gear (27) are connected on the inside wall of rotating tube (9), initiative ring gear (25) and driven ring gear (27) mesh, place board (28) and connect on the lateral wall of rotating tube (9), reinforcing ejector (3) set up and place on board (28).

8. A jet aeration sewage treatment plant according to claim 7, characterized in that: and reinforcing ribs (29) are arranged on the placing plate (28) and the connecting plate (7).