CN210340636U

CN210340636U - Environment-friendly sewage treatment equipment

Info

Publication number: CN210340636U
Application number: CN201921306846.2U
Authority: CN
Inventors: 沈文华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-04-17
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses an environmental protection sewage treatment device, which comprises a base, the top of base has set gradually first sedimentation tank, casing, aeration tank and secondary sedimentation tank from the right side to a left side, the inner chamber bottom of first sedimentation tank is provided with the advection pipe chute, the inner chamber top central point of casing puts and is provided with rabbling mechanism, the disinfectant storage silo is installed in the top left side of casing, the inner chamber top left side of casing is provided with gear motor, gear motor's output screw connection has the cam, the equal interference fit in the outer wall left and right sides of gear has the one end of connecting rod, the other end of connecting rod is provided with flat pipe along the fore-and-aft direction. This environmental protection sewage treatment device can make chemical disinfection liquid medicine fully contact with waste water, improves disinfection efficiency to make waste water and chemical liquid medicine fully react, prevent not by the waste water discharge after the disinfection processing and pollute outside water source.

Description

Environment-friendly sewage treatment equipment

Technical Field

The utility model relates to a sewage treatment technical field specifically is an environmental protection sewage treatment device.

Background

Sewage treatment is a process of purifying sewage to meet the requirement of discharging the sewage into a certain water body or reusing the sewage, the sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and the sewage treatment is also increasingly popular in daily life of common people, and is classified according to sewage sources, the sewage treatment is generally divided into production sewage treatment and domestic sewage treatment, the production sewage comprises industrial sewage, agricultural sewage, medical sewage and the like, the domestic sewage is sewage generated in daily life and is a complex mixture of various forms of inorganic matters and organic matters, at present, in the existing sewage treatment equipment, chemical liquid medicine is directly put in the sewage in the process of carrying out chemical disinfection treatment, so that the chemical disinfection liquid medicine cannot fully contact with the sewage, and the disinfection efficiency is low, and the chemical liquid medicine in part of the waste water is not fully reacted, thereby affecting the waste water treatment effect and easily polluting external water sources.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environmental protection sewage treatment device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the environment-friendly sewage treatment equipment comprises a base, wherein a primary sedimentation tank, a shell, an aeration tank and a secondary sedimentation tank are sequentially arranged at the top end of the base from right to left, a advection inclined pipe is arranged at the bottom end of an inner cavity of the primary sedimentation tank, a water pump is arranged at the top end of the primary sedimentation tank, a water inlet pipe of the water pump extends into the bottom end of the left side of the inner cavity of the primary sedimentation tank, a water outlet pipe of the water pump extends into the right side of the top end of the inner cavity of the shell, a stirring mechanism is arranged at the central position of the top end of the inner cavity of the shell, a disinfectant storage bin is installed at the left side of the top end of the shell, a speed reduction motor is arranged at the left side of the top end of the inner cavity of the shell, a cam is connected with an output screw of the speed, the inner top end of the sliding block is clamped with one end of a spring, the other end of the spring is clamped with the inner side of the inner cavity of the guide rail, the bottom ends of the front sliding block and the rear sliding block extend out of the inner cavity of the guide rail and are provided with rectangular rods along the front-rear direction, the inner sides of the front rectangular rod and the rear rectangular rod are contacted with the outer wall of the cam, the bottom end of the rectangular rod is provided with a rack along the front-rear direction, the top end of the left side of the inner cavity of the shell and below the front rack and the rear rack are rotatably connected with a rotating shaft through a bearing along the left-right direction, the inner ring of the bearing is in interference fit with the outer wall of the rotating shaft, the outer ring of the bearing is fixedly connected with the inner wall of the shell, the outer walls of the front rotating shaft and the rear rotating shaft and the corresponding positions of the racks, the discharge port of the disinfectant storage bin is in threaded connection with one end of a hose, and the other end of the hose extends into the inner cavity of the shell and is not in threaded connection with the right end of the flat pipe.

Preferably, the stirring mechanism comprises a servo motor and a stirring blade;

the center position of the top end of the inner cavity of the base is provided with a servo motor, and the bottom end of the outer wall of the output end of the servo motor is provided with three stirring blades along the circumferential direction.

Preferably, the distance between the shaft center of the output end of the speed reducing motor and the top end of the inner cavity of the shell is larger than the diameter of the far hub end of the cam.

Preferably, the number of the distal hub ends of the cams is two.

Preferably, the inner cavity of the guide rail is in a dovetail groove shape, and the sliding block is inserted into the inner cavity of the guide rail in a matched mode.

Preferably, the bottom end of the flat tube is sequentially screwed with the atomizing nozzles from left to right.

Preferably, the included angle between two adjacent stirring blades is 120 degrees.

Compared with the prior art, the beneficial effects of the utility model are that: the environment-friendly sewage treatment equipment comprises a primary sedimentation tank, an advection inclined pipe, a water pump, an aeration tank, a speed-reducing motor, a cam, a spring, a rack, a front gear, a rear gear, a front end and a rear gear, wherein the waste water is discharged into the primary sedimentation tank, particles in the waste water are primarily precipitated, the waste water after primary precipitation is discharged into a shell by the water pump for chemical disinfection, the waste water in the shell is discharged into the aeration tank for biological treatment, the waste water is discharged into the secondary sedimentation tank for secondary precipitation, the environment-friendly treatment of the waste water is further completed, chemical disinfection liquid medicine in a disinfectant storage bin enters the flat pipe by a hose, the liquid medicine is atomized by an atomizing nozzle below the flat pipe to increase the spraying area of, so that two flat pipes around making are fan-shaped swing at the inner chamber of casing, and then can improve the liquid medicine and spray the area, drive stirring vane through servo motor and rotate to stir waste water in the casing, and then make waste water and chemical liquid medicine fully contact, thereby can make chemical disinfection liquid medicine fully contact with waste water, improve disinfection efficiency, and make waste water and chemical liquid medicine fully react, prevent not by the waste water discharge after the disinfection and pollute outside water source.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a right side sectional view of the present invention;

FIG. 3 is an enlarged view of the point A of the present invention;

fig. 4 is an enlarged view of the position B of the present invention.

In the figure: 1. the device comprises a base, 2, a primary sedimentation tank, 3, a shell, 4, an aeration tank, 5, a secondary sedimentation tank, 6, an advection inclined pipe, 7, a water pump, 8, a servo motor, 9, a stirring blade, 10, a disinfectant storage bin, 11, a speed reducing motor, 12, a cam, 13, a guide rail, 14, a sliding block, 15, a spring, 16, a rectangular rod, 17, a rack, 18, a rotating shaft, 19, a gear, 20, a connecting rod, 21 and a flat 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. 1-4, the present invention provides a technical solution: an environment-friendly sewage treatment device comprises a base 1, a primary sedimentation tank 2, a shell 3, an aeration tank 4 and a secondary sedimentation tank 5 are sequentially arranged at the top end of the base 1 from right to left, the primary sedimentation tank 2, the aeration tank 4, the secondary sedimentation tank 5 and internal devices are directly purchased, installed and used from the market according to specific models, the primary sedimentation tank 2, the shell 3, the aeration tank 4 and the secondary sedimentation tank 5 have good internal sealing performance, valve pipes are arranged between the shell 3, the aeration tank 4 and the secondary sedimentation tank 5 for connection, an advection inclined pipe 6 is arranged at the bottom end of an inner cavity of the primary sedimentation tank 2, the advection inclined pipe 6 can shorten the settling distance of waste water particles by using the principle of laminar flow per se, the settling time is shortened, the treatment efficiency is improved, a water pump 7 is arranged at the top end of the primary sedimentation tank 2, a water inlet pipe of the water pump 7 extends into the bottom end of the left side of the inner cavity of the primary sedimentation tank 2, a, a stirring mechanism is arranged at the center of the top end of the inner cavity of the shell 3, a disinfectant storage bin 10 is arranged at the left side of the top end of the shell 3, a speed reducing motor 11 is arranged at the left side of the top end of the inner cavity of the shell 3, a cam 12 is connected with an output end of the speed reducing motor 11 through a screw, guide rails 13 are respectively arranged at the front end and the rear end of the left side of the top end of the inner cavity of the shell 3 along the front-rear direction, sliders 14 are respectively inserted and connected to the outer sides of the inner cavities of the front guide rail 13 and the rear guide rail 13, one end of a spring 15 is clamped and connected to the inner sides of the inner cavities of the guide rails 13, the spring 15 is an extension spring, the elastic coefficient is 16N/CM, the spring 15 generates elastic deformation after being stretched or extruded and recovers to the initial state after external force is removed, the bottom ends of the, the bottom end of the rectangular rod 16 is provided with racks 17 along the front-back direction, the top end of the left side of the inner cavity of the shell 3 and below the front and back racks 17 are rotatably connected with a rotating shaft 18 through a bearing along the left-right direction, the inner ring of the bearing is in interference fit with the outer wall of the rotating shaft 18, the outer ring of the bearing is fixedly connected with the inner wall of the shell 3, gears 19 meshed with the racks 17 are respectively keyed at the corresponding positions of the outer walls of the front and back rotating shafts 18 and the racks 17, the left and right sides of the outer wall of the gear 19 are in interference fit with one end of a connecting rod 20, the other end of the connecting rod 20 is provided with a flat pipe 21 along the front-back direction, the gear motor 11 can drive the cam 12 to rotate to enable the near hub end and the far hub end at the two sides of the cam 12 to be intermittently contacted with the inner side of the rectangular rod 16, when the cam 12 rotates, and the rectangular rod 16 drives the sliding block 14 to move outwards in the inner cavity of the guide rail 13 and pulls the spring 15, the front and rear gears 19 respectively drive the front and rear rotating shafts 18 to rotate clockwise and counterclockwise under the action of the rack 17, so that the front and rear rotating shafts 18 respectively drive the front and rear flat tubes 21 to rotate inwards in an arc shape under the cooperation of the connecting rod 20, when the cam 12 rotates to the point that the hub ends at two sides are close to the inner sides of the front and rear flat tubes 16, the spring 15 pulls the sliding block 14 to move inwards in the inner cavity of the guide rail 13 under the elastic action of the spring 15 and drives the rack 17 to move inwards by the rectangular rod 16, the front and rear gears 19 respectively drive the front and rear rotating shafts 18 to rotate anticlockwise and clockwise under the action of the rack 17, so that the front and rear rotating shafts 18 respectively drive the front and rear flat tubes 21 to rotate outwards in an arc shape under the cooperation of the connecting rod 20, the discharge gate spiro union of disinfectant storage silo 10 has the one end of hose, and the other end of hose extends into the inner chamber of casing 3 and the right-hand member spiro union of flat pipe 21, and disinfectant storage silo 10 is provided with the feed valve can be with outside chemical disinfection liquid medicine injection into disinfectant storage silo 10 in, chemical disinfection liquid medicine gets into to flat pipe 21 in disinfectant storage silo 10 under self action of gravity.

Preferably, the stirring mechanism comprises a servo motor 8 and a stirring blade 9;

servo motor 8 is installed to the inner chamber top central point of base 1 and puts, and servo motor 8's output outer wall bottom is provided with three stirring vane 9 along circumference, and servo motor 8 drives stirring vane 9 clockwise on the output to stir waste water in the casing 3.

Preferably, the distance between the axle center of the output end of the speed reducing motor 11 and the top end of the inner cavity of the housing 3 is larger than the diameter of the distal hub end of the cam 12, so as to prevent the speed reducing motor 11 from colliding with the inner wall of the housing 3 during the process of driving the cam 12 to rotate.

Preferably, the number of the distal hub ends of the cam 12 is two, so that the proximal hub end and the distal hub end of the cam 12 are intermittently in contact with the inner side of the rectangular rod 16.

Preferably, the inner cavity of the guide rail 13 is in a dovetail groove shape, and the sliding block 14 is inserted into the inner cavity of the guide rail 13, so that the sliding block 14 limits the rectangular rod 16.

As a preferred scheme, further, the bottom end of the flat tube 21 is sequentially screwed with an atomizing nozzle from left to right, and the atomizing nozzle can atomize the liquid medicine in the flat tube 21 so as to increase the spraying area of the liquid medicine.

Preferably, the included angle between two adjacent stirring blades 9 is 120 degrees, so that the stirring area of the stirring blades 9 is increased, and the stirring effect of the stirring blades 9 is improved.

The following electric devices have the following types and functions:

and (7) a water pump: the model is 150QJ0-50/7, the water pump 10 is connected with an external power supply, the external power supply is 380V alternating current, the water pump 7 is controlled by an external operating system, the wastewater after primary precipitation can be pumped out of the primary precipitation pool 2 through a water inlet pipe, and a water discharge pipe is arranged to discharge into the shell 3;

the servo motor 8: the model is SGMAH-08AAA41, the servo motor 8 is connected with an external power supply, and the servo motor 8 is controlled by an external operating system and can drive the stirring blade 9 on the output end to rotate clockwise;

the speed reduction motor 11: the model is R107R77, and gear motor 11 is connected with external power supply, and gear motor 11 is controlled by external operating system, can drive cam 12 clockwise.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

The working personnel connects the water inlet valve pipe in the primary sedimentation tank 2 with the pipeline of a master pump room, connects the water outlet valve pipe of the secondary sedimentation tank 5 with the water return pipeline, opens the water inlet valve pipe valve in the primary sedimentation tank 2 to discharge the wastewater into the primary sedimentation tank 2, the wastewater flows through the surface of the advection inclined pipe 6, the advection inclined pipe 6 shortens the settling distance of wastewater particles by the self laminar flow principle, shortens the settling time and improves the treatment efficiency, the water pump 7 is started, the water pump 7 pumps the wastewater after primary sedimentation from the primary sedimentation tank 2 through the water inlet pipe and discharges the wastewater into the shell 3 through the drain pipe, the valve in the disinfectant storage bin 10 is opened, the chemical disinfection liquid medicine in the storage bin 10 enters the flat pipe 21 through the hose, and the liquid medicine is atomized by the atomizing nozzle below the flat pipe 21 to increase the spraying area of the liquid medicine, the working personnel controls the speed reducing motor 11 to be started, the speed reducing motor 11 drives the cam 12 to rotate clockwise, because the outer diameters of the cams 12 are different, the near hub ends and the far hub ends on the two sides of the cams 12 are caused to intermittently contact the inner sides of the rectangular rods 16, when the cams 12 rotate to the far hub ends on the two sides to respectively contact the inner sides of the front rectangular rod 16 and the rear rectangular rod 16, under the limiting action of the sliding blocks 14, the cams 12 push the rectangular rods 16 to drive the racks 17 to move outwards, and the rectangular rods 16 drive the sliding blocks 14 to move outwards in the inner cavities of the guide rails 13 and pull the springs 15, because the gears 19 are meshed with the racks 17, the front gears 19 respectively drive the front rotating shafts 18 and the rear rotating shafts 18 to rotate clockwise and anticlockwise under the action of the racks 17, so that the front rotating shafts 18 and the rear rotating shafts 18 respectively drive the front flat pipes 21 and the rear flat pipes 21 to rotate inwards in an arc shape under the cooperation of the connecting rods 20, and when the near hub ends on the two sides of the cams 12 rotate to contact the inner sides of the front rectangular rods 17 moves inwards, the front gear 19 and the rear gear 19 respectively drive the front rotating shaft 18 and the rear rotating shaft 18 to rotate anticlockwise and clockwise under the action of the rack 17, the front rotating shaft 18 and the rear rotating shaft 18 are respectively driven by the front flat tube 21 and the rear flat tube 21 to rotate outwards in an arc shape under the cooperation of the connecting rod 20, so that the front flat tube 21 and the rear flat tube 21 swing in a fan shape in the inner cavity of the shell 3, the spraying area of liquid medicine can be further increased, the servo motor 8 is controlled to be started, the servo motor 8 drives the stirring blade 9 on the output end to rotate clockwise, waste water in the shell 3 is stirred, the waste water is fully contacted with chemical liquid medicine, a valve at the joint of the shell 3 and the aeration tank 4 is opened by a worker, the waste water in the shell 3 is discharged into the aeration tank 4, the aeration tank 4 fully contacts and mixes active sludge in an aeration system, the staff opens aeration tank 4 and 5 junction valve pipe valves of secondary sedimentation tank, discharges waste water into and carries out the secondary and subsides in the secondary sedimentation tank 5 after by the play water valve pipe discharge in the secondary sedimentation tank 5 to can make chemical disinfection liquid medicine fully contact with waste water, improve disinfection efficiency, and make waste water and chemical liquid medicine fully react, prevent not by the waste water discharge after the disinfection processing and pollute outside water source.

In the description of the present invention, it is to be understood that the terms "top end", "bottom end", "one end", "front side", "rear side", "other end", "upper", "lower", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "mounted," "interference fit," "plugged," "disposed," and the like are to be construed broadly and may, for example, be fixedly connected, releasably connected, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 an environmental protection sewage treatment device, includes base (1), its characterized in that: the top of the base (1) is sequentially provided with a primary sedimentation tank (2), a shell (3), an aeration tank (4) and a secondary sedimentation tank (5) from right to left, the inner cavity bottom of the primary sedimentation tank (2) is provided with a advection inclined pipe (6), the top of the primary sedimentation tank (2) is provided with a water pump (7), a water inlet pipe of the water pump (7) extends into the inner cavity left side bottom of the primary sedimentation tank (2), a water outlet pipe of the water pump (7) extends into the inner cavity top right side of the shell (3), the central position of the inner cavity top of the shell (3) is provided with a stirring mechanism, the disinfectant storage bin (10) is installed on the left side of the top end of the shell (3), the inner cavity top left side of the shell (3) is provided with a speed reducing motor (11), the output end of the speed reducing motor (11) is in screw connection with a cam (12), the front end and the rear end of the inner cavity top left, the outer sides of the inner cavities of the front and rear guide rails (13) are respectively inserted with a sliding block (14), the top ends of the inner sides of the sliding blocks (14) are respectively connected with one end of a spring (15) in a clamping manner, the other end of the spring (15) is connected with the inner sides of the inner cavities of the guide rails (13) in a clamping manner, the bottom ends of the front and rear sliding blocks (14) extend out of the inner cavities of the guide rails (13) and are respectively provided with a rectangular rod (16) along the front and rear direction, the inner sides of the front and rear rectangular rods (16) are respectively contacted with the outer wall of the cam (12), the bottom end of the rectangular rod (16) is provided with a rack (17) along the front and rear direction, the top end of the left side of the inner cavity of the shell (3) is positioned below the front and rear two racks (17) and is respectively connected with a rotating shaft (18) through a bearing in, two from beginning to end the outer wall of pivot (18) and the equal key connection in corresponding position department of rack (17) have gear (19) with rack (17) engaged with, the equal interference fit in outer wall left and right sides of gear (19) has the one end of connecting rod (20), the other end of connecting rod (20) is provided with flat pipe (21) along the fore-and-aft direction, the discharge gate spiro union of disinfectant storage silo (10) has the one end of hose, and the other end of hose extends into the inner chamber of casing (3) and the right-hand member spiro union of flat pipe (21) not.

2. The environmental protection sewage treatment device of claim 1, wherein: the stirring mechanism comprises a servo motor (8) and a stirring blade (9);

the inner chamber top center position of base (1) puts and installs servo motor (8), the output outer wall bottom of servo motor (8) is provided with three stirring vane (9) along circumference.

3. The environmental protection sewage treatment device of claim 1, wherein: the distance between the axle center of the output end of the speed reducing motor (11) and the top end of the inner cavity of the shell (3) is larger than the diameter of the far hub end of the cam (12).

4. The environmental protection sewage treatment device of claim 1, wherein: the number of the distal hub ends of the cams (12) is two.

5. The environmental protection sewage treatment device of claim 1, wherein: the inner cavity of the guide rail (13) is in a dovetail groove shape, and the sliding block (14) is in adaptive insertion connection with the inner cavity of the guide rail (13).

6. The environmental protection sewage treatment device of claim 1, wherein: the bottom end of the flat pipe (21) is sequentially screwed with an atomizing nozzle from left to right.

7. The environmental protection sewage treatment device of claim 2, wherein: the included angle between two adjacent stirring blades (9) is 120 degrees.