CN217092487U

CN217092487U - Sediment gas reflux unit

Info

Publication number: CN217092487U
Application number: CN202122364701.1U
Authority: CN
Inventors: 郑吉�
Original assignee: Ningbo Runze Jiayuan Environmental Protection Technology Co ltd
Current assignee: Ningbo Runze Jiayuan Environmental Protection Technology Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-08-02
Anticipated expiration: 2031-09-28

Abstract

The utility model relates to the technical field of reflux devices, and discloses a backflow device of precipitated gas, which is characterized in that a secondary sedimentation tank is fixedly arranged on one side of a primary sedimentation tank, one end of the secondary sedimentation tank is fixedly connected with a tertiary sedimentation tank, a blow-off pipe is fixedly connected inside the primary sedimentation tank, the inner cavity of the primary sedimentation tank at the other end of the blow-off pipe is communicated, an installation pipe is fixedly connected inside the secondary sedimentation tank, the installation pipe penetrates through the upper surface of the secondary sedimentation tank and is fixedly connected with a backflow pipe, the blow-off pipe is fixedly connected with the installation pipe, one end of the backflow pipe is fixedly connected with a fixed box, the bottom of the fixed box is fixedly connected with the secondary sedimentation tank, an aeration pipe is fixedly connected inside the installation pipe, the top of the aeration pipe is fixedly connected with a pneumatic tube, a flow guide pipe is fixedly sleeved inside a connecting wall plate of the secondary sedimentation tank and the tertiary sedimentation tank, thereby having high sewage precipitation efficiency and good solid-liquid separation effect.

Description

Sediment gas reflux unit

Technical Field

The utility model relates to a reflux unit technical field specifically is a sediment gas reflux unit.

Background

The backflow of the precipitated gas refers to a process of purifying sewage by making the sewage meet the water quality requirement of being discharged into a certain water body or reused. The sewage contains various solid particles, sludge and other impurities, and the sewage needs to be pretreated and then further purified in a targeted manner.

At present, sediment gas reflux unit is when using, and the pretreatment process to sewage purification treatment adopts multistage sedimentation tank to carry out precipitation separation to sewage mostly, nevertheless because the water treatment facilities who lacks the acceleration sedimentation in the multistage sedimentation tank for the efficiency that deposits according to the nature subsides is lower, provides a sediment gas reflux unit for this reason.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a sediment gas reflux unit possesses advantages such as sewage sedimentation is efficient, the effectual simple structure of solid-liquid separation, has solved because lack the water treatment facilities who deposits with higher speed in the multistage sedimentation tank for deposit according to the lower problem of efficiency that subsides naturally.

(II) technical scheme

For the purpose that realizes above-mentioned sewage precipitation efficiency height, effectual simple structure of solid-liquid separation, the utility model provides a following technical scheme: a precipitated gas reflux device is characterized in that a secondary sedimentation tank is fixedly arranged on one side of a primary sedimentation tank, a tertiary sedimentation tank is fixedly connected to one end of the secondary sedimentation tank, a blow-off pipe is fixedly connected to the inside of the primary sedimentation tank, the other end of the blow-off pipe is communicated with the inner cavity of the primary sedimentation tank, an installation pipe is fixedly connected to the inside of the secondary sedimentation tank, the installation pipe penetrates through the upper surface of the secondary sedimentation tank and is fixedly connected with a backflow pipe, the blow-off pipe is fixedly connected with an installation pipe, one end of the backflow pipe is fixedly connected with a fixing box, the bottom of the fixing box is fixedly connected with the secondary sedimentation tank, an aeration pipe is fixedly connected to the inside of the installation pipe, a pneumatic pipe is fixedly connected to the top of the aeration pipe, a flow guide pipe is fixedly sleeved inside a connecting wall plate of the secondary sedimentation tank and the tertiary sedimentation tank, one end of the flow guide pipe is communicated with the inner cavity of the tertiary sedimentation tank, and a sludge recovery tank is fixedly connected inside the third-stage sedimentation tank.

Preferably, silt is precipitated at the bottom of the inner part of the secondary sedimentation tank, a partition plate is fixedly connected between the secondary sedimentation tank and the tertiary sedimentation tank, and a row of backflow pipelines is arranged in the partition plate.

Preferably, the inside of the secondary sedimentation tank is fixedly connected with a backflow barrier plate, and the backflow barrier plate is in an arc shape.

Preferably, the left side fixedly connected with filter equipment of silt collection box, filter equipment's last fixed surface is connected with handrail board, handrail board's bottom fixedly connected with draw-in groove, draw-in groove bottom swing joint has the block tongue, draw-in groove and block tongue looks joint.

Preferably, the inside of the filtering device is movably connected with a filtering frame, and the bottom of the filtering frame is fixedly connected with a filtering net.

Preferably, a feed inlet and a baffle plate are respectively arranged at the top of the first-level sedimentation tank and the top of the third-level sedimentation tank, a water flow pipe is fixedly connected to the outer surface of the third-level sedimentation tank, and the water flow pipe is communicated with the inner cavity of the third-level sedimentation tank and penetrates through the outer surface of the third-level sedimentation tank.

(III) advantageous effects

Compared with the prior art, the utility model provides a sediment gas reflux unit possesses following beneficial effect:

(1) this gaseous reflux unit deposits, when using, pour into the one-level sedimentation tank by the sewage that contains mud earlier, back process blow off pipe pump goes into the second grade sedimentation tank, sewage is after the preliminary sedimentation of second grade sedimentation tank, the fixed box drives back flow work back flow pipe work again and drives the atmospheric pressure pipe work, thereby the atmospheric pressure pipe drives the gas explosion pipe and starts gaseous bubble formation, the bubble floats fast and slowly gathers to second grade sedimentation tank top, sewage is producing the backward flow through backward flow baffler department simultaneously, solid particles in the sewage reduces the velocity of flow and deposits gradually in the second grade sedimentation tank because of blockking, all the other sewage continues to flow into tertiary sedimentation tank in by the honeycomb duct, thereby it is efficient to have played sewage sedimentation, solid-liquid separation is effectual.

(2) This deposit gaseous reflux unit, when using, through deposiing in the second grade sedimentation tank bottom silt flow in the tertiary sedimentation tank through the return line, silt in the tertiary sedimentation tank passes through the filter screen with sewage and filters it to discharge into next one water treatment process by the rivers pipe after filtering, thereby played the easy operation of equipment structure and passed through.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the filtering device of the present invention;

fig. 3 is a top view of the second-stage sedimentation tank of the present invention.

In the figure: 1. a first-stage sedimentation tank; 2. a secondary sedimentation tank; 3. a third-stage sedimentation tank; 4. a blow-off pipe; 5. installing a pipe; 6. a return pipe; 7. a fixed box; 8. aerating the pipe; 9. a pneumatic tube; 10. sludge; 11. a partition plate; 12. a return line; 13. a backflow barrier plate; 14. a flow guide pipe; 15. a sludge recovery tank; 16. a filtration device; 17. a handrail plate; 18. a card slot; 19. a latch; 20. a filter frame; 21. a filter screen; 22. a water flow pipe; 23. a feed inlet; 24. a water flow pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a backflow device of precipitated gas, wherein a secondary sedimentation tank 2 is fixedly installed on one side of a primary sedimentation tank 1, a tertiary sedimentation tank 3 is fixedly connected to one end of the secondary sedimentation tank 2, a blow-off pipe 4 is fixedly connected to the inside of the primary sedimentation tank 1, the other end of the blow-off pipe 4 is communicated with the inner cavity of the primary sedimentation tank 1, an installation pipe 5 is fixedly connected to the inside of the secondary sedimentation tank 2, the installation pipe 5 penetrates through the upper surface of the secondary sedimentation tank 2 and is fixedly connected with a backflow pipe 6, the blow-off pipe 4 is fixedly connected with the installation pipe 5, one end of the backflow pipe 6 is fixedly connected with a fixed box 7, the bottom of the fixed box 7 is fixedly connected with the secondary sedimentation tank 2, an explosion pipe 8 is fixedly connected to the inside of the installation pipe 5, an air pressure pipe 9 is fixedly connected to the top of the explosion pipe 8, a flow guide pipe 14 is fixedly connected to the connecting wall plate of the secondary sedimentation tank 2 and the tertiary sedimentation tank 3, one end of the draft tube 14 is communicated with the inner cavity of the third-stage sedimentation tank 3, and the sludge recovery tank 15 is fixedly connected inside the third-stage sedimentation tank 3.

Further: the inside bottom of second grade sedimentation tank 2 deposits there is silt 10, fixedly connected with baffle 11 between second grade sedimentation tank 2 and the tertiary sedimentation tank 3, and a row of backflow pipeline 12 has been seted up to the inside of baffle 11, is in order to filter it respectively.

Further: the inside fixedly connected with backward flow baffler 13 of second grade sedimentation tank 2, the shape of backward flow baffler 13 is the arc state, is for the convenience equipment normal work.

Further: the left side fixedly connected with filter equipment 16 of silt collection box, the last fixed surface of filter equipment 16 is connected with handrail board 17, the bottom fixedly connected with draw-in groove 18 of handrail board 17, and draw-in groove 18 bottom swing joint has the block tongue 19, and draw-in groove 18 and block tongue 19 looks joint are for the convenient filter screen of changing and regularly wash.

Further: the filtering frame 20 is movably connected inside the filtering device 16, and the filtering net 21 is fixedly connected to the bottom of the filtering frame 20 for better filtering.

Further: feed inlet 23 and baffle 22 have been seted up respectively to the top of one-level sedimentation tank 1 and tertiary sedimentation tank 3, and the fixed surface of tertiary sedimentation tank 3 is connected with water flow pipe 24, and water flow pipe 24 communicates the inner chamber of tertiary sedimentation tank 3 and runs through the surface of tertiary sedimentation tank 3, is in order to pour its sewage into equipment respectively.

In conclusion, this sediment gas reflux unit, when using, at first pour into one-level sedimentation tank 1 by the sewage that contains mud into, back through blow off pipe 4 pump in the second grade sedimentation tank 2, sewage is after second grade sedimentation tank 2 preliminary sedimentation, it drives back flow 6 work back flow 6 and drives pneumatic tube 9 work again to have fixed box 7, pneumatic tube 9 drives explosion pipe 8 and starts gas thereby form the bubble, the bubble floats fast and slowly gathers to second grade sedimentation tank 2 top, sewage is producing the backward flow in 13 departments of backward flow baffling simultaneously, solid particle thing in the sewage reduces the velocity of flow because of stopping and deposits in second grade sedimentation tank 2 gradually, all the other sewage continues to flow into tertiary sedimentation tank 3 by honeycomb duct 14 in, thereby it is high to have played sewage sedimentation efficiency, solid-liquid separation is effectual.

This sediment gas reflux unit, when using, through depositing in second grade sedimentation tank 2 bottom silt flow in to tertiary sedimentation tank 3 through return line 12, silt and sewage in tertiary sedimentation tank 3 pass through filter screen 16 and filter it to discharge into next water treatment process by rivers pipe 24 after filtering, thereby played equipment structure simple easy operation.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the description of the attached drawings, the specific connection mode of each part adopts the mature conventional means in the prior art, the machinery, the parts and the equipment all adopt the conventional types in the prior art, the circuit connection adopts the conventional connection mode in the prior art, no specific description is provided here, meanwhile, the electric elements appearing in the specification are all electrically connected with an external main controller and a mains supply, the peripheral controller mentioned in the specification can play a control role for the electric elements mentioned in the specification, and the peripheral controller is the conventional known equipment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sediment gas reflux unit, includes one-level sedimentation tank (1), its characterized in that: one side of the primary sedimentation tank (1) is fixedly provided with a secondary sedimentation tank (2), one end of the secondary sedimentation tank (2) is fixedly connected with a tertiary sedimentation tank (3), the inside of the primary sedimentation tank (1) is fixedly connected with a blow-off pipe (4), the other end of the blow-off pipe (4) is communicated with the inner cavity of the primary sedimentation tank (1), the inside of the secondary sedimentation tank (2) is fixedly connected with an installation pipe (5), the installation pipe (5) penetrates through the upper surface of the secondary sedimentation tank (2) and is fixedly connected with a return pipe (6), the blow-off pipe (4) is fixedly connected with the installation pipe (5), one end of the return pipe (6) is fixedly connected with a fixed box (7), the bottom of the fixed box (7) is fixedly connected with the secondary sedimentation tank (2), the inside of the installation pipe (5) is fixedly connected with an aeration pipe (8), and the top of the aeration pipe (8) is fixedly connected with a pneumatic pipe (9), second grade sedimentation tank (2) are connected inside fixed cover of wallboard with tertiary sedimentation tank (3) and are connected honeycomb duct (14), the one end of honeycomb duct (14) and the inner chamber intercommunication of tertiary sedimentation tank (3), the inside fixedly connected with silt collection box (15) of tertiary sedimentation tank (3).

2. A precipitation gas recirculation apparatus according to claim 1, wherein: the inside bottom of second grade sedimentation tank (2) deposits there is silt (10), fixedly connected with baffle (11) between second grade sedimentation tank (2) and tertiary sedimentation tank (3), one row of backflow pipeline (12) have been seted up to the inside of baffle (11).

3. A precipitation gas recirculation apparatus according to claim 1, wherein: the inside fixedly connected with backward flow baffler (13) of second grade sedimentation tank (2), the shape of backward flow baffler (13) is the arc state.

4. A precipitation gas recirculation apparatus according to claim 1, wherein: the left side fixedly connected with filter equipment (16) of silt collection box, the last fixed surface of filter equipment (16) is connected with handrail board (17), the bottom fixedly connected with draw-in groove (18) of handrail board (17), draw-in groove (18) bottom swing joint has block tongue (19), draw-in groove (18) and block tongue (19) looks joint.

5. A precipitation gas recirculation apparatus according to claim 4, wherein: the filter device is characterized in that a filter frame (20) is movably connected inside the filter device (16), and a filter screen (21) is fixedly connected to the bottom of the filter frame (20).

6. A precipitation gas recirculation apparatus according to claim 1, wherein: feed inlet (23) and baffle (22) have been seted up respectively with the top of tertiary sedimentation tank (3) in one-level sedimentation tank (1), the external fixed surface of tertiary sedimentation tank (3) is connected with rivers pipe (24), the surface of tertiary sedimentation tank (3) is just run through in the inner chamber of rivers pipe (24) intercommunication tertiary sedimentation tank (3).