CN215924608U

CN215924608U - Degassing unit for sewage treatment

Info

Publication number: CN215924608U
Application number: CN202122219032.9U
Authority: CN
Inventors: 王亚龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-03-01
Anticipated expiration: 2031-09-14

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a disinfection device for sewage treatment, which comprises a tank body and a shell, wherein the tank body is arranged at the top of the shell, the top of the tank body is fixedly connected with a support, the support is fixedly connected with a motor, and the output end of the motor is coaxially and fixedly connected with a reciprocating screw rod; the device comprises a tank body, a reciprocating screw rod, a nut seat, a connecting rod, a guide block, a guide groove, a connecting rod, a guide block and a guide groove.

Description

Degassing unit for sewage treatment

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a disinfection device for sewage treatment.

Background

The sewage treatment is a process for purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as building, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and also increasingly enters the daily life of common people, the flow of sewage treatment comprises filtering, flocculation, sterilization, disinfection and the like, wherein the disinfection process is a vital process, and the disinfection effect directly influences the water quality.

The disinfection device for sewage treatment used at present combines dosing and stirring in order to prevent the disinfectant from precipitating in the sewage. However, in the stirring process, due to the difference of the density, the disinfectant can be layered in the sewage, so that the disinfectant cannot be fully and uniformly dispersed in the anhydrous swelling in the stirring process, and the disinfection speed is slow and not thorough.

To solve the above problems, we propose a disinfecting device for sewage treatment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defect that a disinfectant is layered in sewage in the prior art, and provides a disinfection device for sewage treatment.

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

a disinfection device for sewage treatment is designed, which comprises a tank body and a shell, wherein the tank body is arranged at the top of the shell, the top of the tank body is fixedly connected with a support, the support is fixedly connected with a motor, and the output end of the motor is coaxially and fixedly connected with a reciprocating screw;

the reciprocating screw rod is provided with a spline groove, the reciprocating screw rod is connected with a nut seat in a threaded manner, connecting rods are fixedly connected to two sides of the nut seat, the connecting rods are fixedly connected to the inner wall of the annular scraper, guide blocks are fixedly connected to the outer wall of the scraper, the inner wall of the tank body is provided with guide grooves, the scraper is slidably matched with the inner wall of the tank body, the guide blocks are slidably matched with the guide grooves, the nut seat is rotatably provided with an internal spline pipe, the internal spline pipe is matched with the reciprocating screw rod, and stirring blades are fixedly connected to the internal spline pipe.

As a preferred technical solution, a filtering device is arranged in the housing, the filtering device includes a first bevel gear, a second bevel gear, a rotating shaft, a first belt wheel, a belt, a second belt wheel, a driving shaft, and an annular filter screen, the first bevel gear is fixedly connected to the bottom end of the reciprocating screw, the rotating shaft is rotatably installed in the housing, the second bevel gear is fixedly connected to the rotating shaft, the second bevel gear is matched with the first bevel gear, the filter screen is rotatably matched in the housing, the driving shaft is rotatably installed in the housing, the driving shaft is used for driving the filter screen to rotate, the first belt wheel is fixedly connected to the rotating shaft, the second belt wheel is fixedly connected to the driving shaft, and the belt is matched with the first belt wheel and the second belt wheel.

As preferred technical scheme, be equipped with cleaning device in the casing to the filter screen clearance, cleaning device includes sliding sleeve, slide bar, spring and brush, the sliding sleeve rigid coupling is in inside the casing, slide bar one end slidable cooperation is in on the sliding sleeve, the other end rigid coupling is in on the brush, the spring housing is established on the slide bar.

Preferably, the spring is always in a compressed state.

The disinfection device for sewage treatment provided by the utility model has the beneficial effects that: when sewage is disinfected, the sewage and a disinfectant are conveyed into the tank body, then the motor is started, the motor can drive the reciprocating screw to rotate after being started, the reciprocating screw rotates to drive the nut seat to vertically move in the tank body, the nut seat drives the scraper to slide in the tank body in the moving process, and the outer diameter of the scraper is equal to the inner diameter of the tank body, so that the scraper can abut against the inner wall of the tank body in the moving process, and impurities attached to the inner wall of the tank body are scraped off;

the nut seat can also drive the synchronous motion of internal spline pipe at vertical removal in-process to make stirring vane at the internal vertical motion of jar, in addition, stirring vane can still rotate at the removal in-process to make stirring vane can stir the internal different liquid level height's of jar sewage, prevent that disinfectant from taking place to deposit and layering because of the density difference in sewage, make disinfectant can fully contact with sewage.

Drawings

Fig. 1 is a schematic structural diagram of a sewage treatment disinfection device provided by the utility model.

Fig. 2 is a sectional view of a disinfection device for sewage treatment according to the present invention.

Fig. 3 is a sectional view of a sterilizing apparatus for sewage treatment according to the present invention.

Fig. 4 is a schematic structural diagram of a scraper of the disinfection device for sewage treatment according to the present invention.

Fig. 5 is a schematic structural view of a stirring blade of a nut seat of a disinfecting device for sewage treatment according to the present invention.

Fig. 6 is a schematic structural diagram of a sewage treatment disinfection device provided by the utility model.

In the figure: the device comprises a tank body 1, a shell 2, a bracket 3, a motor 4, a guide groove 5, a reciprocating screw 6, a scraper 7, a guide block 8, a connecting rod 9, a nut seat 10, an internal spline pipe 11, a stirring blade 12, a first bevel gear 13, a second bevel gear 14, a rotating shaft 15, a first belt wheel 16, a belt 17, a second belt wheel 18, a driving shaft 19, a filter screen 20, a sliding sleeve 21, a sliding rod 22, a spring 23 and a brush 24.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Example 1

Referring to fig. 1-6, a disinfecting device for sewage treatment comprises a tank body 1 and a shell 2, wherein the tank body 1 is arranged at the top of the shell 2, a bracket 3 is fixedly connected at the top of the tank body 1, a motor 4 is fixedly connected on the bracket 3, and a reciprocating screw 6 is fixedly connected on the coaxial line at the output end of the motor 4;

the spline groove has been seted up on reciprocating screw rod 6, the spiro union has nut seat 10 on reciprocating screw rod 6, nut seat 10 both sides rigid coupling has connecting rod 9, connecting rod 9 rigid coupling is to annular 7 inner walls of scraper blade, the rigid coupling has guide block 8 on the 7 outer walls of scraper blade, guide groove 5 has been seted up on 1 inner wall of the jar body, 7 slidable cooperations of scraper blade are at 1 inner wall of the jar body, 8 slidable cooperations of guide block are in guide groove 5, rotatable installation internal spline pipe 11 on the nut seat 10, internal spline pipe 11 cooperatees with reciprocating screw rod 6, the rigid coupling has stirring vane 12 on the internal spline pipe 11.

When sewage is disinfected, the sewage and a disinfectant are conveyed into the tank body 1, then the motor 4 is started, the motor 4 can drive the reciprocating screw 6 to rotate after being started, the reciprocating screw 6 rotates to drive the nut seat 10 to vertically move in the tank body 1, the nut seat 10 drives the scraper 7 to slide in the tank body 1 in the moving process, and as the outer diameter of the scraper 7 is equal to the inner diameter of the tank body 1, the scraper 7 can abut against the inner wall of the tank body 1 in the moving process to scrape off impurities attached to the inner wall of the tank body 1;

nut seat 10 still can drive internal spline pipe 11 synchronous motion at the vertical movement in-process to make stirring vane 12 vertical removal in jar body 1, in addition, stirring vane 12 still can rotate at the removal in-process to make stirring vane 12 can stir jar internal 1 interior different liquid level height's sewage, prevent that disinfectant from taking place to deposit and the layering because of the density is different in sewage, make disinfectant can fully contact with sewage.

Example 2

As shown in fig. 2-3, as another preferred embodiment of the present invention, a filtering device is disposed in the housing 2, the filtering device includes a first bevel gear 13, a second bevel gear 14, a rotating shaft 15, a first pulley 16, a belt 17, a second pulley 18, a driving shaft 19 and an annular filter screen 20, the first bevel gear 13 is fixedly connected to the bottom end of the reciprocating screw 6, the rotating shaft 15 is rotatably installed in the housing 2, the second bevel gear 14 is fixedly connected to the rotating shaft 15, the second bevel gear 14 is engaged with the first bevel gear 13, the filter screen 20 is rotatably engaged in the housing 2, the driving shaft 19 is rotatably installed in the housing 2, the driving shaft 19 is used for driving the filter screen 20 to rotate, the first pulley 16 is fixedly connected to the rotating shaft 15, the second pulley 18 is fixedly connected to the driving shaft 19, and the belt 17 is engaged with the first pulley 16 and the second pulley 18.

The reciprocating screw 6 rotates to drive the first bevel gear 13, the first bevel gear 13 drives the second bevel gear 14 to rotate, the second bevel gear 14 drives the rotating shaft 15 to rotate, the rotating shaft 15 drives the first belt wheel 16 to rotate, the first belt wheel 16 drives the second belt wheel 18 to rotate through the belt 17, the second belt wheel 18 drives the driving shaft 19 to rotate, and the driving shaft 19 rotates to drive the filter screen 20 to rotate in the shell 2.

In the process of disinfecting sewage by the disinfectant, floccules and agglomerates are generated, and then precipitation and separation are needed, but in the disinfection process, the driving shaft 19 is utilized to drive the filter screen 20 to rotate, so that the filtered impurities are separated and sent out from the shell 2 while the sewage is filtered.

Example 3

On the basis of the above embodiment 2, in this embodiment, a cleaning device is disposed in the housing 2 to clean the filter screen 20, as shown in fig. 2, the cleaning device includes a sliding sleeve 21, a sliding rod 22, a spring 23, and a hairbrush 24, the sliding sleeve 21 is fixedly connected inside the housing 2, one end of the sliding rod 22 is slidably fitted on the sliding sleeve 21, the other end of the sliding rod is fixedly connected on the hairbrush 24, the spring 23 is sleeved on the sliding rod 22, and the spring 23 is always in a compressed state. Under the action of the elastic force of the spring 23, the bristle part of the brush 24 always abuts against the filter screen 20, and in the rotating process of the filter screen 20, the brush 24 can clean up the impurities remained in the filter holes of the filter screen 20 to prevent the filter holes from being blocked.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A disinfection device for sewage treatment comprises a tank body (1) and a shell (2), and is characterized in that the tank body (1) is mounted at the top of the shell (2), a support (3) is fixedly connected to the top of the tank body (1), a motor (4) is fixedly connected to the support (3), and a reciprocating screw (6) is fixedly connected to the output end of the motor (4) in a coaxial manner;

the utility model discloses a reciprocating screw rod, including reciprocal screw rod (6), has seted up the spline groove on reciprocal screw rod (6), spiro union has nut seat (10) on reciprocal screw rod (6), nut seat (10) both sides rigid coupling has connecting rod (9), connecting rod (9) rigid coupling is to annular scraper blade (7) inner wall on, the rigid coupling has guide block (8) on scraper blade (7) outer wall, guide way (5) have been seted up on the jar body (1) inner wall, scraper blade (7) slidable cooperation is in jar body (1) inner wall, guide block (8) slidable cooperation is in guide way (5), rotatable installation internal spline pipe (11) on nut seat (10), internal spline pipe (11) with reciprocal screw rod (6) cooperate, the rigid coupling has stirring vane (12) on internal spline pipe (11).

2. A disinfection apparatus for sewage treatment as claimed in claim 1, wherein said housing (2) is provided with a filtering device, said filtering device comprises a first bevel gear (13), a second bevel gear (14), a rotating shaft (15), a first pulley (16), a belt (17), a second pulley (18), a driving shaft (19) and an annular filter screen (20), said first bevel gear (13) is fixedly connected to the bottom end of said reciprocating screw (6), said rotating shaft (15) is rotatably mounted in said housing (2), said second bevel gear (14) is fixedly connected to said rotating shaft (15), said second bevel gear (14) is matched with said first bevel gear (13), said filter screen (20) is rotatably fitted in said housing (2), said driving shaft (19) is rotatably mounted in said housing (2), the drive shaft (19) is used for driving the filter screen (20) rotates, the first belt wheel (16) is fixedly connected to the rotating shaft (15), the second belt wheel (18) is fixedly connected to the drive shaft (19), and the belt (17) is matched with the first belt wheel (16) and the second belt wheel (18).

3. The disinfection device for sewage treatment as claimed in claim 2, wherein a cleaning device is arranged in the housing (2) to clean the filter screen (20), the cleaning device comprises a sliding sleeve (21), a sliding rod (22), a spring (23) and a brush (24), the sliding sleeve (21) is fixedly connected inside the housing (2), one end of the sliding rod (22) is slidably fitted on the sliding sleeve (21), the other end of the sliding rod is fixedly connected on the brush (24), and the spring (23) is sleeved on the sliding rod (22).

4. A disinfection device as claimed in claim 3, characterized in that said spring (23) is always in compression.