CN111977765A

CN111977765A - Engineering sewage treatment plant

Info

Publication number: CN111977765A
Application number: CN202010864859.2A
Authority: CN
Inventors: 颜海艇
Original assignee: Suzhou Hebiersi Electronic Technology Co ltd
Current assignee: Suzhou Hebiersi Electronic Technology Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2020-11-24

Abstract

The invention discloses an engineering sewage treatment device which comprises a box body, and a water inlet, a water outlet and a sewage outlet which are arranged on the side surface of the box body, wherein a fixed plate with two falling grooves and a rotary drum are arranged in the box body, a sealing assembly is arranged on the side surface of the box body, a cavity is arranged in the rotary drum, a plurality of stirring rods are arranged on the rotary drum, transverse cavities communicated with the cavity are arranged in the stirring rods, a control assembly for controlling whether the transverse cavities are communicated with the interior of the box body or not is arranged in the stirring rods, a case is fixedly connected to the upper end of the box body, a driving assembly is arranged in the case. Make the rotary drum in the box rotate through motor drive, drive the puddler on the rotary drum and mix sewage in the box, at the in-process of stirring, through infusion pump work in first spring elasticity, the liquid storage tank and the rotational speed of rotary drum adjust, realize the self-feeding of flocculation liquid, add the flocculation liquid while stirring for the flocculation liquid can effectively mix with sewage and react, detach impurity in the sewage.

Description

Engineering sewage treatment plant

Technical Field

The invention relates to the technical field of sewage treatment, in particular to an engineering 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, is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and increasingly enters the daily life of common people. At present, with the development of various projects, sewage is discharged in a large amount of production every day, and the existing engineering sewage treatment device needs to be added with a flocculating agent to flocculate the sewage and then carry out centrifugal precipitation after large-particle impurities are removed through primary filtration. Adopt disposable the interpolation in the time of traditional flocculating agent, the uneven phenomenon of stirring easily takes place during the stirring, leads to sewage flocculation effect not good, and then makes the small foreign particle in the sewage can't effectively be rejected.

Disclosure of Invention

The invention aims to provide an engineering sewage treatment device to solve the problems in the background technology.

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

the engineering sewage treatment device comprises a box body, and a water inlet, a water outlet and a sewage outlet which are arranged on the side surface of the box body, wherein a fixed plate is fixedly connected in the box body, two falling grooves are formed in the fixed plate, a sealing assembly for sealing the falling grooves is arranged on the side surface of the box body, a rotary drum is rotatably connected in the box body, a cavity is arranged in the rotary drum, a plurality of stirring rods are arranged on the rotary drum, a transverse cavity communicated with the cavity is arranged in each stirring rod, a control assembly for controlling whether the transverse cavity is communicated with the inside of the box body or not is arranged in each stirring rod, a case is fixedly connected to the upper end of the box body, a driving assembly for driving the rotary drum to rotate is arranged.

As a further scheme of the invention: the fixed plate is arranged between the water outlet and the sewage outlet.

As a further scheme of the invention: the sealing assembly comprises a sealing plate, a sliding groove, a groove, an electric push rod and sealing boxes, wherein two sealing boxes are fixedly connected to the side face of the box body, two electric push rods are arranged between the sealing boxes respectively, the output ends of the electric push rods are fixedly connected with the sealing plate respectively, the sealing plate is connected with the box body and a fixing plate in a sliding mode, the sliding groove for the sealing plate to slide is formed in the box body and the fixing plate, and the groove for accommodating one end of the sealing plate is formed in one side, away from the sliding groove, of the.

As a further scheme of the invention: the control assembly comprises a first ball groove, a rolling ball, a connecting plate, through holes and a first spring, the first ball groove is arranged on the top end of the stirring rod, the first ball groove is communicated with the transverse cavity, the rolling ball is arranged in the first ball groove, the transverse cavity is fixedly connected with the connecting plate, the connecting plate is provided with a plurality of through holes, and the connecting plate is connected with the rolling ball through the first spring.

As a further scheme of the invention: the driving assembly comprises a motor, a driving gear and a driven gear, the motor is fixedly connected with the case, the output end of the motor is fixedly connected with the driving gear, the driving gear is meshed with the driven gear, and the driven gear is fixedly connected with the rotary drum.

As a further scheme of the invention: the transportation assembly comprises a liquid storage tank, an infusion pump, a connecting pipe, a sealing block and an infusion interface, the liquid storage tank is fixedly connected with the case, flocculation liquid is arranged in the liquid storage tank, the infusion pump is arranged in the liquid storage tank, the lower end of the liquid storage tank is provided with the connecting pipe, the connecting pipe is communicated with a cavity in the rotary drum, the connecting pipe is rotatably connected with the rotary drum, the rotary drum is provided with the sealing block at the joint of the connecting pipe, and the infusion interface is arranged on the case.

As a further scheme of the invention: the ball rolling device is characterized in that balls are arranged between the rotary drum and the fixed plate, the rotary drum and the fixed plate are in rolling connection with the balls, and hemispherical grooves for the balls to roll are formed in the rotary drum and the fixed plate.

Compared with the prior art, the invention has the beneficial effects that:

the stirring rod on the rotary drum is driven to stir the sewage in the tank body through the rotation of the rotary drum in the tank body under the driving of the motor, in the stirring process, the self-addition of the flocculating solution is realized through the elasticity of the first spring, the operation of an infusion pump in the liquid storage tank and the rotation speed adjustment of the rotary drum, the flocculating solution is added while stirring, so that the flocculating solution can be effectively mixed with the sewage for reaction, and impurities in the sewage are removed;

the flocculation liquid with water pressure in the transverse cavity pushes the rolling balls to move in the first ball grooves, so that the transverse cavity is communicated with the interior of the box body, and the flocculation liquid is automatically added;

the impurity after flocculation liquid and sewage reaction falls into the box lower part through the groove that falls on the fixed plate, drives the closing plate through two electric putter and seals the groove that falls, through delivery port and the dirty mouthful sewage and the impurity after the discharge treatment respectively, when realizing impurity discharge, the sewage after the processing does not take place to flow, and the sewage after the processing can not take place the secondary with impurity and mix for the sewage finished product after the processing is better.

Drawings

FIG. 1 is a schematic structural diagram of an engineering sewage treatment plant.

FIG. 2 is a partially enlarged view of part A in FIG. 1 of an engineering sewage treatment plant.

FIG. 3 is a partially enlarged view of part B in FIG. 1 of an engineering sewage treatment plant.

FIG. 4 is a schematic view of a part of the construction of an engineering sewage treatment plant.

FIG. 5 is a three-dimensional schematic view of an engineering sewage treatment plant.

In the figure: 1-box body, 2-water inlet, 3-water outlet, 4-dirt outlet, 5-fixing plate, 6-falling groove, 7-hemispherical groove, 8-sealing plate, 9-sliding groove, 10-groove, 11-electric push rod, 12-sealing box, 13-rotating cylinder, 14-cavity, 15-stirring rod, 16-transverse cavity, 17-first spherical groove, 18-rolling ball, 19-connecting plate, 20-through hole, 21-first spring, 22-machine case, 23-motor, 24-driving gear, 25-driven gear, 26-liquid storage box, 27-liquid conveying pump, 28-connecting pipe, 29-sealing block, 30-flocculating liquid, 31-liquid conveying interface and 32-rolling ball.

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.

Example 1

Referring to fig. 1-5, in the embodiment of the invention, an engineering sewage treatment device comprises a box body 1, and a water inlet 2, a water outlet 3 and a sewage outlet 4 which are arranged on the side surface of the box body 1, sewage to be treated enters the box body 1 through the water inlet 2 on the box body 1, a fixing plate 5 is fixedly connected in the box body 1, two falling grooves 6 are arranged on the fixing plate 5, a sealing component for sealing the falling grooves 6 is arranged on the side surface of the box body 1, the falling grooves 6 can be sealed by the sealing component, the treated sewage and impurities are separately discharged out of the box body 1, a rotating drum 13 is rotatably connected in the box body 1, a cavity 14 is arranged in the rotating drum 13, a plurality of stirring rods 15 are arranged on the rotating drum 13, a transverse cavity 16 communicated with the cavity 14 is arranged in each stirring rod 15, a control component for controlling whether the transverse cavity 16 is communicated with the interior of the box body 1 is arranged in the, drive assembly drive rotary drum 13 rotates, and rotary drum 13 rotates and drives puddler 15 and stirs the sewage that gets into in the box 1, is equipped with the transportation subassembly to cavity 14 transportation flocculation liquid 30 in rotary drum 13 in the quick-witted case 22, and flocculation liquid 30 transports to the box 1 through transportation subassembly, cavity 14, horizontal chamber 16 and control assembly when puddler 15 stirs for sewage and flocculation liquid 30 can be effectively mixed.

Further, the fixing plate 5 is arranged between the water outlet 3 and the sewage outlet 4, and the fixing plate 5 can isolate the treated sewage from impurities and then separately discharge the sewage out of the tank body 1;

the sealing assembly comprises a sealing plate 8, a sliding groove 9, a groove 10, an electric push rod 11 and sealing boxes 12, wherein the electric push rod 11 is an electric driving device for converting the rotary motion of a motor into the linear reciprocating motion of the push rod, the specific structure is the prior art, the detailed description is omitted, two sealing boxes 12 are fixedly connected to the side surface of the box body 1, the electric push rod 11 is respectively arranged between the two sealing boxes 12, sealing plates 8 are respectively and fixedly connected to the output ends of the two electric push rods 11, the sealing plates 8 are slidably connected with the box body 1 and the fixing plate 5, the sliding grooves 9 for the sliding of the sealing plates 8 are arranged in the box body 1 and the fixing plate 5, the groove 10 for accommodating one end of the sealing plate 8 is arranged on one side of the falling groove 6 away from the sliding groove 9, the electric push rod 11 works, the output end of the electric push, so that the drop groove 6 on the fixed plate 5 is closed;

the control assembly comprises a first ball groove 17, a rolling ball 18, a connecting plate 19, through holes 20 and a first spring 21, the first ball groove 17 is arranged at the top end of the stirring rod 15, the first ball groove 17 is communicated with a transverse cavity 16, the rolling ball 18 is arranged in the first ball groove 17, the connecting plate 19 is fixedly connected in the transverse cavity 16, the connecting plate 19 is provided with a plurality of through holes 20, the connecting plate 19 is connected with the rolling ball 18 through the first spring 21, the rotating speed of the rotary drum 13 is increased, the rotating speed of the rolling ball 18 is further increased, the centrifugal force generated by the rotation of the rolling ball 18 is increased, the sum of the pressure of the flocculated liquid 30 conveyed by the liquid conveying pump 27 in the transverse cavity 16 and the centrifugal force generated by the rotation of the rolling ball 18 is larger than the tensile force of the first spring 17, the rolling ball 18 is far away from the transverse cavity 15, the;

the driving assembly comprises a motor 23, a driving gear 24 and a driven gear 25, the motor 23 is fixedly connected with the case 22, the motor 23 is a servo motor EDSMT-2T110-020A, the output end of the motor 23 is fixedly connected with the driving gear 24, the driving gear 24 is meshed with the driven gear 25, the driven gear 25 is fixedly connected with the rotary drum 13, the motor 23 works, the output end of the motor 23 rotates to drive the driving gear 24 to rotate, the driving gear 24 rotates to drive the driven gear 25 to rotate, and then the rotary drum 13 fixedly connected with the driving gear rotates in the case 1;

the transportation subassembly includes liquid reserve tank 26, transfer pump 27, connecting pipe 28, sealed piece 29 and infusion interface 31, liquid reserve tank 26 and quick-witted case 22 fixed connection, be equipped with flocculation liquid 30 in the liquid reserve tank 26, be equipped with transfer pump 27 in the liquid reserve tank 26, liquid reserve tank 26 lower extreme is equipped with connecting pipe 28, cavity 14 intercommunication in connecting pipe 28 and the rotary drum 13, connecting pipe 28 rotates with rotary drum 13 to be connected, rotary drum 13 is equipped with sealed piece 29 with the connecting pipe 28 junction, be equipped with infusion interface 31 on the quick-witted case 22, transfer pump 27 in the liquid reserve tank 26 works, in transporting the cavity 14 in the rotary drum 13 through connecting pipe 28 with flocculation liquid 30 in the liquid reserve tank 26, cavity 14 communicates with horizontal chamber 16 in the puddler 15 again, be full of flocculation liquid 30 in the horizontal chamber 16.

Further, the sum of the pressure of the flocculated liquid 30 in the transverse cavity 16 delivered by the infusion pump 27 and the centrifugal force generated by the rolling ball 18 due to rotation is smaller than the pulling force of the first spring 17, after the rotating speed of the rotary drum 13 is increased to a limited rotating speed, the centrifugal force generated by the rolling ball 18 due to rotation is increased, and then the sum of the pressure of the flocculated liquid 30 delivered by the infusion pump 27 in the transverse cavity 16 and the centrifugal force generated by the rolling ball 18 due to rotation is larger than the pulling force of the first spring 17, the rolling ball 18 is far away from the transverse cavity 15, and the transverse cavity 15 is opened for adding the flocculated liquid 30.

The working principle of the embodiment is as follows:

sewage to be treated enters the box body 1 through the water inlet 2 on the box body 1, the motor 23 works, the output end of the motor 23 rotates to drive the driving gear 24 to rotate, the driving gear 24 rotates to drive the driven gear 25 to rotate, and then the rotary drum 13 fixedly connected with the driving gear rotates in the box body 1;

the infusion pump 27 in the liquid storage tank 26 works, the flocculated liquid 30 in the liquid storage tank 26 is transported to the cavity 14 in the rotary drum 13 through the connecting pipe 28, the cavity 14 is communicated with the transverse cavity 16 in the stirring rod 15, the transverse cavity 16 is filled with the flocculated liquid 30, the flocculated liquid 30 is propped against the rolling ball 18 through the through hole 20 on the connecting plate 19, when the flocculated liquid 30 needs to be added, the rotating speed of the rotary drum 13 is increased, the rotating speed of the rolling ball 18 is increased, the centrifugal force generated by the rotation of the rolling ball 18 is increased, the sum of the pressure of the flocculated liquid 30 in the transverse cavity 16 and the centrifugal force generated by the rotation of the rolling ball 18 conveyed by the infusion pump 27 is larger than the pulling force of the first spring 17, the rolling ball 18 is far away from the transverse cavity 15, the transverse cavity 16 is communicated with the inside of the box body 1, the flocculated liquid 30 in the transverse cavity 16 enters the box body 1, after the adding of the, closing the transverse cavity 16 in the stirring rod 15, and adding the flocculating liquid 30 while stirring the sewage by the stirring rod 15, so that the flocculating liquid 30 and the sewage react more thoroughly;

after the stirring operation is completed, the motor 23 stops working, the two electric push rods 11 in the two seal boxes 12 work, the output ends of the electric push rods 11 drive the seal plates 8 to be separated from the grooves 10 in the fixed plate 5 and slide into the sliding grooves 9, so that the falling groove 6 on the fixed plate 5 is opened, and a product generated after the sewage reacts with the flocculating solution 30 falls to the lower part of the box body 1 through the falling groove 6;

at this time, two electric push rods 11 in two seal boxes 12 work, the output ends of the electric push rods 11 drive the sealing plate 8 to move from the sliding groove 9 in the fixing plate 5, the sealing plate 8 slides into the groove 10, so that the falling groove 6 on the fixing plate 5 is closed, the treated sewage at the upper end of the fixing plate 5 is discharged through the water outlet 3, and impurities at the lower end of the fixing plate 5 are discharged through the sewage outlet 4.

Example 2

Further improvement is made on the basis of the embodiment 1, and the improvement points are as follows: be equipped with ball 32 between rotary drum 13 and the fixed plate 5, rotary drum 13 and fixed plate 5 and ball 32 rolling connection all are equipped with on rotary drum 13 and the fixed plate 5 and supply the rolling hemisphere groove 7 of ball 32, and when rotary drum 13 rotated in box 1, ball 32 rolled in rotary drum 13 and the hemisphere groove 7 of fixed plate 5 for rotary drum 13 pivoted is more smooth and easy.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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. An engineering sewage treatment device comprises a box body (1), and a water inlet (2), a water outlet (3) and a sewage outlet (4) which are arranged on the side surface of the box body (1), and is characterized in that a fixed plate (5) is fixedly connected in the box body (1), two falling grooves (6) are arranged on the fixed plate (5), a sealing assembly for sealing the falling grooves (6) is arranged on the side surface of the box body (1), a rotary drum (13) is rotatably connected in the box body (1), a cavity (14) is arranged in the rotary drum (13), a plurality of stirring rods (15) are arranged on the rotary drum (13), a transverse cavity (16) communicated with the cavity (14) is arranged in each stirring rod (15), a control assembly for controlling whether the transverse cavity (16) is communicated with the interior of the box body (1) is arranged in each stirring rod (15), a case (22) is fixedly connected at the upper end, a driving assembly for driving the rotating drum (13) to rotate is arranged in the case (22), and a conveying assembly for conveying the flocculating liquid (30) to the cavity (14) in the rotating drum (13) is arranged in the case (22).

2. An engineering sewage treatment device according to claim 1, characterized in that the fixing plate (5) is arranged between the water outlet (3) and the sewage outlet (4).

3. The engineering sewage treatment device according to claim 1, wherein the sealing assembly comprises a sealing plate (8), a sliding groove (9), a groove (10), an electric push rod (11) and sealing boxes (12), two sealing boxes (12) are fixedly connected to the side surface of the box body (1), the electric push rod (11) is arranged between the two sealing boxes (12), the sealing plate (8) is fixedly connected to the output end of the electric push rod (11), the sealing plate (8) is slidably connected with the box body (1) and the fixing plate (5), the sliding groove (9) for the sliding of the sealing plate (8) is formed in the box body (1) and the fixing plate (5), and the groove (10) for accommodating one end of the sealing plate (8) is formed in one side, away from the sliding groove (9), of the falling groove (6).

4. The engineering sewage treatment device according to claim 1, wherein the control assembly comprises a first ball groove (17), a rolling ball (18), a connecting plate (19), through holes (20) and a first spring (21), the first ball groove (17) is arranged at the top end of the stirring rod (15), the first ball groove (17) is communicated with the transverse cavity (16), the rolling ball (18) is arranged in the first ball groove (17), the connecting plate (19) is fixedly connected in the transverse cavity (16), the connecting plate (19) is provided with a plurality of through holes (20), and the connecting plate (19) is connected with the rolling ball (18) through the first spring (21).

5. An engineering sewage treatment device according to claim 1, wherein the driving assembly comprises a motor (23), a driving gear (24) and a driven gear (25), the motor (23) is fixedly connected with the cabinet (22), the output end of the motor (23) is fixedly connected with the driving gear (24), the driving gear (24) is meshed with the driven gear (25), and the driven gear (25) is fixedly connected with the rotary drum (13).

6. The engineering sewage treatment device according to claim 1, wherein the transportation assembly comprises a liquid storage tank (26), an infusion pump (27), a connecting pipe (28), a sealing block (29) and an infusion port (31), the liquid storage tank (26) is fixedly connected with the machine box (22), a flocculation liquid (30) is arranged in the liquid storage tank (26), the infusion pump (27) is arranged in the liquid storage tank (26), the connecting pipe (28) is arranged at the lower end of the liquid storage tank (26), the connecting pipe (28) is communicated with a cavity (14) in the rotary drum (13), the connecting pipe (28) is rotatably connected with the rotary drum (13), the sealing block (29) is arranged at the joint of the rotary drum (13) and the connecting pipe (28), and the infusion port (31) is arranged on the machine box (22).

7. An engineering sewage treatment device according to any one of claims 1-6, wherein balls (32) are arranged between the rotary drum (13) and the fixed plate (5), the rotary drum (13) and the fixed plate (5) are in rolling connection with the balls (32), and hemispherical grooves (7) for the balls (32) to roll are arranged on the rotary drum (13) and the fixed plate (5).