CN111620451A

CN111620451A - Urban domestic sewage treatment equipment

Info

Publication number: CN111620451A
Application number: CN202010528958.3A
Authority: CN
Inventors: 高桂荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2020-09-04

Abstract

The invention relates to the field of environmental protection equipment, in particular to urban domestic sewage treatment equipment which comprises a tank body, a fixed frame, an aeration disc and an aeration head, wherein the top of the tank body is fixedly connected with the fixed frame, the tank body is internally provided with a hollow rotating shaft, the hollow rotating shaft is hollow, the hollow rotating shaft is sleeved with the aeration disc, the side wall of the fixed frame is fixedly connected with an air blower, the bottom of the tank body is provided with a reciprocating screw rod, the middle part of the reciprocating screw rod is sleeved with a sliding block, the sliding block is in threaded connection with the reciprocating screw rod, the bottom of the sliding block is in sliding connection with the bottom of the tank body, the upper surface of the sliding block is fixedly connected with a mounting plate, in the aeration process, two sides of the aeration disc are scrubbed by using a hairbrush to remove dirt attached to the aeration disc, the aeration head, the aeration blades are used for raising the surface sewage and aerating the surface sewage.

Description

Urban domestic sewage treatment equipment

Technical Field

The invention relates to the field of environmental protection equipment, in particular to urban domestic sewage treatment equipment.

Background

Aeration is a means of bringing air into strong contact with water, and is aimed at dissolving oxygen in the air in water or expelling unnecessary gases and volatile substances in the water into the air. Aeration tanks are a common type of sewage treatment plant.

The existing aeration tank has a single aeration mode, and an aeration head is easy to block.

Disclosure of Invention

The invention aims to provide urban domestic sewage treatment equipment to solve the problems in the background technology.

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

a municipal domestic sewage treatment device comprises a tank body, a fixing frame, an aeration disc and an aeration head, wherein the fixing frame is fixedly connected to the top of the tank body, a hollow rotating shaft is arranged in the tank body and is internally hollow, two ends of the hollow rotating shaft are respectively and rotatably connected with the side wall of the tank body, the aeration disc is sleeved on the hollow rotating shaft and is internally hollow, the aeration disc is communicated with the hollow rotating shaft, a rotary joint is arranged at the left end of the hollow rotating shaft, an air blower is fixedly connected with the side wall of the fixing frame, an air outlet of the air blower is communicated with the rotary joint at the left end of the hollow rotating shaft through an air delivery pipe, a reciprocating lead screw is arranged at the bottom of the tank body, two ends of the reciprocating lead screw are rotatably connected with the side wall of the tank body, the right end of the reciprocating lead screw is connected with the hollow rotating shaft through a transmission, the last fixed surface of slider is connected with the mounting panel, the lateral wall fixedly connected with second motor of cell body, the axle of second motor stretches the pot head and is equipped with half bevel gear, the left pot head of reciprocal lead screw is equipped with left bevel gear, right bevel gear, half bevel gear respectively with left bevel gear, right bevel gear intermittent type meshing, it has accommodate the lead screw to run through on the mount, accommodate the lead screw rotates with the mount and is connected, accommodate the lead screw's lower pot head is equipped with the sleeve, sleeve and accommodate the lead screw threaded connection, telescopic lower extreme fixedly connected with lifter plate, the last fixed surface of lifter plate is connected with first motor, the lower surface rotation of lifter plate is connected with the driven shaft, the driven shaft is total two, bilateral symmetry sets up, aeration blade is installed to the lower extreme of driven shaft, the axle of first motor stretches the pot head and is equipped with the driving.

Further: the upper surface of the mounting plate is provided with a hairbrush, bristles are distributed on the hairbrush, and the bristles on the hairbrush are abutted to the side wall of the aeration disc.

Further: and aeration heads are distributed on the surface of the aeration disc and communicated with the aeration disc.

Further: and a water inlet pipe is arranged at the top of the tank body.

Further: and a drain pipe is arranged at the bottom of the pool body, and a valve is arranged on the drain pipe.

Further: the upper surface of the lifting plate is fixedly connected with a telescopic guide rod, and the extending end of the telescopic guide rod is fixedly connected with the fixing frame.

Further: and a turntable is arranged at the top end of the adjusting screw rod.

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects: in the embodiment of the invention, the sewage is aerated by the air blower, in the aeration process, the two sides of the aeration disc are scrubbed by the hairbrush to remove dirt attached to the aeration disc, the aeration head is prevented from being blocked, and the aeration disc is driven to rotate at the same time, so that bubbles can be more uniformly discharged into the sewage, the aeration efficiency is improved, the surface sewage is raised by the aeration blades to aerate the surface sewage, and the rotary disc is rotated to adjust the height of the aeration blades according to actual requirements, so that the aeration device is very convenient.

Drawings

FIG. 1 is a schematic structural view of an embodiment 1 of an apparatus for treating municipal sewage;

FIG. 2 is a perspective view of an aeration plate in an embodiment 1 of the municipal sewage treatment apparatus;

FIG. 3 is a schematic structural view of a lifting plate in embodiment 1 of the municipal sewage treatment plant.

The reference numerals in the schematic drawings illustrate: 1-a pool body; 2-a fixing frame; 3-adjusting the screw rod; 4-a sleeve; 5-lifting plate; 6, rotating a disc; 7-a telescopic guide rod; 8-a first motor; 9-a driven shaft; 10-aeration blades; 11-a drive gear; 12-a driven gear; 13-a hollow rotating shaft; 14-an aeration disc; 15-an aeration head; 16-a blower; 17-gas transmission pipe; 18-reciprocating screw rod; 19-a transmission belt; 20-a slide block; 21-mounting a plate; 22-a brush; 23-a second motor; 24-half bevel gear; 25-left bevel gear; 26-right bevel gear; 27-a water inlet pipe; 28-the drain pipe.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments of the present invention, belong to the protection scope of the present invention, and the present invention is further described with reference to the embodiments below.

In the description of the present invention, it is to be understood that the term "center". The orientations or positional relationships indicated by "length," "width," "height," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "side," and the like are based on the orientations or positional relationships shown in fig. 1 and are only for convenience in describing and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

In addition, if the description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, in the embodiment of the present invention, an urban domestic sewage treatment apparatus includes a tank 1, a fixed frame 2, an aeration disc 14 and an aeration head 15, the fixed frame 2 is fixedly connected to the top of the tank 1, a hollow rotating shaft 13 is installed inside the tank 1, the hollow rotating shaft 13 is hollow, two ends of the hollow rotating shaft 13 are respectively rotatably connected to the side wall of the tank 1, the aeration disc 14 is sleeved on the hollow rotating shaft 13, the aeration disc 14 is hollow, the aeration disc 14 is communicated with the hollow rotating shaft 13, the aeration head 15 is distributed on the surface of the aeration disc 14, the aeration head 15 is communicated with the aeration disc 14, a rotary joint is installed at the left end of the hollow rotating shaft 13, a blower 16 is fixedly connected to the side wall of the fixed frame 2, an air outlet of the blower 16 is communicated with the rotary joint at the left end of the hollow rotating shaft 13 through an air pipe 17, then the sewage is discharged into the sewage through an aeration head 15 to aerate the sewage, a reciprocating screw rod 18 is installed at the bottom of the tank body 1, two ends of the reciprocating screw rod 18 are rotatably connected with the side wall of the tank body 1, the right end of the reciprocating screw rod 18 is connected with a hollow rotating shaft 13 through a transmission belt 19, a sliding block 20 is sleeved at the middle part of the reciprocating screw rod 18, the sliding block 20 is in threaded connection with the reciprocating screw rod 18, the bottom of the sliding block 20 is in sliding connection with the bottom of the tank body 1, the sliding block 20 can slide left and right, an installation plate 21 is fixedly connected to the upper surface of the sliding block 20, a brush 22 is installed on the upper surface of the installation plate 21, bristles are distributed on the brush 22, the bristles on the brush 22 are abutted against the side wall of an aeration disc 14, a second motor 23 is fixedly connected to the outer side wall of the tank body 1, a, the half bevel gear 24 is respectively and intermittently engaged with a left bevel gear 25 and a right bevel gear 26, a second motor 23 is started to drive the half bevel gear 24 to rotate, when the half bevel gear 24 is engaged with the left bevel gear 25, the reciprocating screw rod 18 is driven to rotate, when the half bevel gear 24 is separated from the left bevel gear 25 and is engaged with the right bevel gear 26, the reciprocating screw rod 18 is driven to rotate reversely and repeatedly, the slider 20 is driven to move leftwards and rightwards, the mounting plate 21 is driven to move leftwards and rightwards, the brush 22 is driven to move leftwards and rightwards, the two sides of the aeration disc 14 are scrubbed by the brush 22, dirt attached to the aeration disc 14 is removed, the aeration head 15 is prevented from being blocked, a water inlet pipe 27 is installed at the top of the tank body 1, sewage to be treated is injected into the tank body 1 through the, a valve is mounted on the drain pipe 28.

Example 2

On the basis of embodiment 1, an adjusting screw rod 3 penetrates through a fixed frame 2, the adjusting screw rod 3 is rotatably connected with the fixed frame 2, a sleeve 4 is sleeved at the lower end of the adjusting screw rod 3, the sleeve 4 is in threaded connection with the adjusting screw rod 3, a lifting plate 5 is fixedly connected at the lower end of the sleeve 4, a rotary plate 6 is installed at the top end of the adjusting screw rod 3, a telescopic guide rod 7 is fixedly connected to the upper surface of the lifting plate 5, the extending end of the telescopic guide rod 7 is fixedly connected with the fixed frame 2, the rotary plate 6 is rotated to drive the adjusting screw rod 3 to rotate so as to drive the lifting plate 5 to move up and down, the height of the lifting plate 5 is adjusted, a first motor 8 is fixedly connected to the upper surface of the lifting plate 5, a driven shaft 9 is rotatably connected to the lower surface of the lifting plate 5, the driven shafts 9 are two in total and are arranged in bilateral symmetry, the driven shaft 9 is sleeved with a driven gear 12, the driving gear 11 is meshed with the driven gear 12, the first motor 8 is started, the driving gear 11 is driven to rotate, the driven shaft 9 is driven to rotate, the aeration blades 10 are finally driven to rotate, surface layer sewage is raised by the aeration blades 10, and aeration is carried out on the surface layer sewage.

With reference to the embodiment 1 and the embodiment 2, the working principle of the invention is as follows: injecting sewage to be treated into the tank body 1 through a water inlet pipe 27, starting a blower 16, conveying air to an aeration disc 14, discharging the sewage into the sewage through an aeration head 15, aerating the sewage, starting a second motor 23, driving a half bevel gear 24 to rotate, driving a reciprocating screw rod 18 to rotate when the half bevel gear 24 is meshed with a left bevel gear 25, driving the reciprocating screw rod 18 to rotate when the half bevel gear 24 is separated from the left bevel gear 25 and meshed with a right bevel gear 26, repeating the steps, driving the reciprocating screw rod 18 to rotate forward and backward, driving a slide block 20 to move left and right, driving a mounting plate 21 to move left and right, driving a brush 22 to move left and right, scrubbing two sides of the aeration disc 14 by the brush 22, removing dirt attached to the aeration disc 14, avoiding the aeration head 15 from being blocked, driving a hollow rotating shaft 13 to rotate through a driving belt 19 while the reciprocating screw rod 18 rotates, thereby drive aeration dish 14 and rotate, make the bubble can be more even in the sewage of discharging, improve aeration efficiency, start first motor 8, it rotates to drive driving gear 11, thereby drive driven shaft 9 and rotate, finally drive aeration blade 10 and rotate, utilize aeration blade 10 to raise top layer sewage, aerate top layer sewage, rotate carousel 6, drive accommodate the lead screw 3 and rotate, thereby drive lifter plate 5 and reciprocate, can be according to actual demand, adjust aeration blade 10's height, it is very convenient.

It needs to explain especially that, cell body 1, mount 2, aeration dish 14 and aeration head 15 are prior art's application in this application, and lifter plate, driven shaft, aeration blade, hollow rotating shaft, the mounting panel that can remove about, brush are the innovation point of this application, and it has effectively solved current aeration tank aeration mode singleness, and the aeration head is blockked up the problem easily.

The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The urban domestic sewage treatment equipment comprises a tank body (1), a fixing frame (2), an aeration disc (14) and an aeration head (15), and is characterized in that the fixing frame (2) is fixedly connected to the top of the tank body (1), a hollow rotating shaft (13) is installed inside the tank body (1), the hollow rotating shaft (13) is hollow, two ends of the hollow rotating shaft (13) are respectively rotatably connected with the side wall of the tank body (1), the aeration disc (14) is sleeved on the hollow rotating shaft (13), the aeration disc (14) is hollow inside, the aeration disc (14) is communicated with the hollow rotating shaft (13), a rotary joint is installed at the left end of the hollow rotating shaft (13), an air blower (16) is fixedly connected to the side wall of the fixing frame (2), an air outlet of the air blower (16) is communicated with the rotary joint at the left end of the hollow rotating shaft (13) through an air delivery pipe (17), a reciprocating screw rod (18) is installed, the two ends of a reciprocating screw rod (18) are rotationally connected with the side wall of the tank body (1), the right end of the reciprocating screw rod (18) is connected with a hollow rotating shaft (13) through a transmission belt (19), a sliding block (20) is sleeved at the middle part of the reciprocating screw rod (18), the sliding block (20) is in threaded connection with the reciprocating screw rod (18), the bottom of the sliding block (20) is in sliding connection with the bottom of the tank body (1), a mounting plate (21) is fixedly connected with the upper surface of the sliding block (20), a second motor (23) is fixedly connected with the outer side wall of the tank body (1), a half bevel gear (24) is sleeved at the shaft extension end of the second motor (23), a left bevel gear (25) and a right bevel gear (26) are sleeved at the left end of the reciprocating screw rod (18), the half bevel gear (24) is respectively in intermittent meshing with the left bevel gear (25) and the right bevel gear (26), an adjusting screw rod (3) penetrates, the lower pot head of accommodate screw (3) is equipped with sleeve (4), sleeve (4) and accommodate screw (3) threaded connection, lower extreme fixedly connected with lifter plate (5) of sleeve (4), the last fixed surface of lifter plate (5) is connected with first motor (8), the lower surface rotation of lifter plate (5) is connected with driven shaft (9), driven shaft (9) are total two, bilateral symmetry sets up, aeration blade (10) are installed to the lower extreme of driven shaft (9), the axle of first motor (8) is stretched the pot head and is equipped with driving gear (11), the cover is equipped with driven gear (12) on driven shaft (9), driving gear (11) and driven gear (12) meshing.

2. The municipal domestic sewage treatment apparatus according to claim 1, wherein brushes (22) are mounted on the upper surface of the mounting plate (21), bristles are distributed on the brushes (22), and the bristles on the brushes (22) are abutted against the side wall of the aeration disc (14).

3. The municipal domestic sewage treatment apparatus according to claim 1, wherein the aeration disc (14) has aeration heads (15) distributed on the surface thereof, and the aeration heads (15) are communicated with the aeration disc (14).

4. The municipal domestic sewage treatment apparatus according to claim 1, wherein a water inlet pipe (27) is installed at the top of the tank body (1).

5. The municipal domestic sewage treatment apparatus according to claim 1, wherein a drain pipe (28) is installed at the bottom of the tank body (1), and a valve is installed on the drain pipe (28).

6. The municipal domestic sewage treatment apparatus according to any one of claims 1 to 5, wherein the upper surface of the lifting plate (5) is fixedly connected with a telescopic guide rod (7), and the extending end of the telescopic guide rod (7) is fixedly connected with the fixed frame (2).

7. The municipal domestic sewage treatment apparatus according to claim 1, wherein a turntable (6) is mounted to the top end of the adjusting screw (3).