CN110980902B

CN110980902B - Sewage impurity pretreatment device based on rotational centripetal force

Info

Publication number: CN110980902B
Application number: CN201911296424.6A
Authority: CN
Inventors: 张修赞
Original assignee: Jiangsu Water Business Doctor Environmental Protection Technology Co ltd
Current assignee: JIANGSU WATER BUSINESS DOCTOR ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd.
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2022-01-28
Anticipated expiration: 2039-12-16
Also published as: CN110980902A

Abstract

The invention provides a sewage impurity pretreatment device based on a rotational centripetal force, and relates to the technical field of sewage treatment. This sewage impurity preprocessing device based on rotatory centripetal force, which comprises a tank body, the peripheral fixed mounting of jar body bottom has the surround pipe, the left end fixedly connected with water inlet of surround pipe, the inboard fixedly connected with delivery port of surround pipe, the bottom fixed mounting of the jar body has the drain, the inside fixed mounting of the jar body has the dirty pipe of collection. This sewage impurity preprocessing device based on rotatory centripetal force can make colloid and organic matter, the mutual adhesion of impurity in the sewage earlier and form great floc to concentrate and enter into and collect in the dirty pipe of collection and discharge again, avoided the use of filter screen, labour saving and time saving more, and can the repetitive action, improved the efficiency of clearance, utilize the impulsive force of rivers to make sewage carry out rotatory flow, avoided the use of traditional paddle, more energy-concerving and environment-protective.

Description

Sewage impurity pretreatment device based on rotational centripetal force

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a sewage impurity pretreatment device based on a rotational centripetal force.

Background

The sewage treatment is a process for enabling sewage to meet the water quality requirement of being discharged into a certain water body or reused and purifying 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, but the generated sewage is more and more along with the development of the society, and in the sewage treatment process, fixed impurities in the sewage are removed in the first step.

And current sewage treatment plant all utilizes filterable mode to come to carry out the preliminary treatment to sewage, comes to carry out the separation clearance to the impurity in the sewage through the filter screen, but needs regularly wash and change the filter screen, wastes time and energy, if the filter screen is blockked up or remains impurity and will influence filter effect and progress, and can only clear away the particulate matter that is greater than the mesh, can't carry out effectual clearance to the very little granule impurity of volume.

In order to solve the problems, the inventor provides a sewage impurity pretreatment device based on a rotational centripetal force, which can firstly enable colloid, organic matters and impurities in sewage to be adhered to each other to form larger floc, and concentrate the floc into a sewage collecting pipe to be collected and then discharged, so that the use of a filter screen is avoided, time and labor are saved, the device can repeatedly act, the cleaning efficiency is improved, sewage is enabled to rotationally flow by utilizing the impulsive force of water flow, the use of traditional blades is avoided, and the device is more energy-saving and environment-friendly.

Disclosure of Invention

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a sewage impurity preprocessing device based on rotatory centripetal force, includes a jar body, encircles pipe, water inlet, delivery port, drain, collection dirty pipe, first round hole, fall way, spring, valve plate, backup pad, sleeve pipe, second round hole, hydraulic stem, pneumatic pump, additive entry.

Wherein:

the utility model discloses a sewage treatment device, including jar body, inside and outside fixed mounting of jar body, the peripheral fixed connection of jar body bottom has the surrounding pipe, the left end fixedly connected with water inlet of surrounding pipe, the inboard fixedly connected with delivery port of surrounding pipe, the bottom fixed mounting of the jar body has the drain, the inside fixed mounting of the jar body has dirty pipe of collection, first round hole has been seted up to dirty pipe's periphery of collection, the intraoral top sliding connection of drain has the fall way, the bottom fixedly connected with spring of fall way, the inside swing joint of drain has the valve plate, the below fixed mounting of the inside valve plate of drain has the backup pad, the peripheral cover of fall way is equipped with the sleeve pipe, the second round hole has been seted up to the sheathed tube periphery, sheathed tube top fixedly connected with hydraulic stem, the top fixed mounting of the jar body has the pneumatic pump, the left side fixed mounting at jar body top has the additive entry.

Preferably, the surrounding pipe wraps the periphery of the tank body, the water outlets on the inner side extend to the inside of the tank body and are obliquely installed, the number of the water outlets is four, the water outlets are uniformly distributed in the tank body, the inclination directions are consistent, and therefore when sewage is filled into the tank body from the water outlets of the surrounding pipe, the sewage in the tank body can be driven to flow in a rotating mode under the action of water flow.

Preferably, the dirt collecting pipe is located the center of the tank body, and both sides extend to the upper and lower both ends of the tank body, the pneumatic pump is communicated with the top opening of the dirt collecting pipe, therefore, after impurities are accumulated in the dirt collecting pipe, the impurities in the dirt collecting pipe can be blown out downwards through the action of the pneumatic pump.

Preferably, first round hole and second round hole evenly distributed are at dirt collecting pipe and sheathed tube periphery, first round hole and second round hole looks adaptation, and initial position time mutual alignment, consequently, when the sleeve pipe is located initial position, the flocculent impurity that forms in the jar body can enter into dirt collecting pipe through second round hole and first round hole, and when the sleeve pipe moves down, second round hole and first round hole misplace each other for dirt collecting pipe is isolated with the jar body.

Preferably, the elevator tube is located below the sleeve, so that the elevator tube can be driven to move up and down when the sleeve moves.

Preferably, the bottom end of the hydraulic rod is fixed with the periphery of the top of the sleeve, and the top end of the hydraulic rod is fixed with the top end of the tank body, so that the hydraulic rod can drive the sleeve to move up and down.

Preferably, the additive inlet is communicated with a water treatment agent, so that colloids, organic matters, impurities and the like in the sewage can gradually form large floccules under the action of the water treatment agent.

The invention provides a sewage impurity pretreatment device based on a rotational centripetal force. The method has the following beneficial effects:

1. this sewage impurity preprocessing device based on rotatory centripetal force, through jar body center collection dirty pipe and sheathed tube design, utilize the centripetal force that the internal sewage of jar produced when rotatory, can make the middle flocculent impurity of sewage enter into in the collection dirty pipe through second round hole and first round hole, and after accumulating a period, make second round hole and first round hole dislocation each other, make collection dirty pipe keep apart with jar internal sewage, the discharge of rethread air pressure pump, accomplish the preliminary treatment to fixed impurity in the sewage, the use of filter screen has been avoided, time saving and labor saving more, and can the repetitive action, the efficiency of clearance has been improved.

2. This sewage impurity preprocessing device based on rotatory centripetal force through the design of additive entry, can add appropriate amount water treatment medicament in sewage, makes colloid and organic matter, impurity etc. in the sewage form great flocculating constituent under the effect of water treatment medicament gradually, can carry out the adhesion to the less fixed impurity of volume and adsorb, has improved sewage pretreatment's effect.

3. This sewage impurity preprocessing device based on rotatory centripetal force, through the design of surrounding pipe and delivery port, when filling, utilize the impulsive force of rivers for sewage is at jar internal rotation flow, has avoided the use of traditional paddle, more energy-concerving and environment-protective.

Drawings

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

FIG. 2 is a schematic view of the present invention during blowdown;

FIG. 3 is a cross-sectional view of the structure of FIG. 1 taken along line A-A thereof in accordance with the present invention;

FIG. 4 is a cross-sectional view of the structure of FIG. 1 at B-B in accordance with the present invention;

FIG. 5 is a cross-sectional view of the structure of the drain of the present invention;

fig. 6 is a sectional view showing a structure of a sewage drain port according to the present invention.

In the figure: 1. a tank body; 2. a surrounding tube; 3. a water inlet; 4. a water outlet; 5. a sewage draining outlet; 6. a sewage collecting pipe; 7. a first circular hole; 8. a lifting pipe; 9. a spring; 10. a valve plate; 11. a support plate; 12. a sleeve; 13. a second circular hole; 14. a hydraulic lever; 15. a pneumatic pump; 16. and (4) an additive inlet.

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.

The embodiment of the sewage impurity pretreatment device based on the rotational centripetal force comprises the following steps:

referring to fig. 1-6, a sewage impurity pretreatment device based on rotational centripetal force comprises a tank body 1, a surrounding pipe 2, a water inlet 3, a water outlet 4, a sewage discharge outlet 5, a sewage collecting pipe 6, a first round hole 7, a lifting pipe 8, a spring 9, a valve plate 10, a support plate 11, a sleeve 12, a second round hole 13, a hydraulic rod 14, a pneumatic pump 15 and an additive inlet 16.

Wherein:

the peripheral fixed mounting of jar body 1 bottom has surrounding pipe 2, surrounding pipe 2 parcel is in the periphery of jar body 1, inboard delivery port 4 extends to the inside of jar body 1, and the slope installation, the total four of quantity of delivery port 4, evenly distributed is in the inside of jar body 1, the direction of inclination is unanimous, therefore, when sewage from the delivery port 4 of surrounding pipe 2 to jar internal pouring of body 1, under the promotion of rivers, can make jar body 1's sewage rotate and flow, the left end fixedly connected with water inlet 3 of surrounding pipe 2, the inboard fixedly connected with delivery port 4 of surrounding pipe 2, design through surrounding pipe 2 and delivery port 4, when filling, utilize the impulsive force of rivers, make sewage flow at jar body 1 internal rotation, the use of traditional paddle has been avoided, can save the environmental protection more.

The bottom end of the tank body 1 is fixedly provided with a sewage draining outlet 5, the inside of the tank body 1 is fixedly provided with a sewage collecting pipe 6, the sewage collecting pipe 6 is positioned in the center of the tank body 1, two sides of the sewage collecting pipe 6 extend to the upper end and the lower end of the tank body 1, a pneumatic pump 15 is communicated with the top opening of the sewage collecting pipe 6, therefore, after impurities are accumulated in the sewage collecting pipe 6, the impurities in the sewage collecting pipe 6 can be blown downwards under the action of the pneumatic pump 15, the periphery of the sewage collecting pipe 6 is provided with a first round hole 7, the top in the sewage draining outlet 5 is connected with a lifting pipe 8 in a sliding manner, the lifting pipe 8 is positioned below a sleeve 12, when the sleeve 12 moves, the lifting pipe 8 can be driven to move up and down, the bottom end of the lifting pipe 8 is fixedly connected with a spring 9, the inside of the sewage draining outlet 5 is movably connected with a valve plate 10, a support plate 11 is fixedly arranged below the valve plate 10 in the sewage draining outlet 5, the periphery of the lifting pipe 8 is provided with a sleeve 12, the second round hole 13 is arranged on the periphery of the sleeve 12, the first round holes 7 and the second round holes 13 are uniformly distributed on the periphery of the sewage collecting pipe 6 and the sleeve 12, the first round holes 7 and the second round holes 13 are matched and aligned with each other at the initial position, therefore, when the sleeve 12 is positioned at the initial position, flocculent impurities formed in the tank body 1 can enter the sewage collecting pipe 6 through the second round holes 13 and the first round holes 7, and when the sleeve 12 moves downwards, the second round holes 13 and the first round holes 7 are staggered, so that the sewage collecting pipe 6 is isolated from the tank body 1, through the design of the central sewage collecting pipe 6 of the tank body 1 and the sleeve 12, by utilizing the centripetal force generated when the sewage in the tank body 1 rotates, the flocculent impurities in the sewage can enter the sewage collecting pipe 6 through the second round holes 13 and the first round holes 7, and after a period of accumulation, the second round holes 13 and the first round holes 7 are staggered, so that the sewage collecting pipe 6 is isolated from the sewage in the tank body 1, and then the sewage is discharged by the air pressure pump 15 to complete the pretreatment of the fixed impurities in the sewage, so that the use of a filter screen is avoided, the time and the labor are saved, the repeated action can be realized, and the cleaning efficiency is improved.

The top fixedly connected with hydraulic stem 14 of sleeve pipe 12, the bottom of hydraulic stem 14 is fixed mutually with the periphery at sleeve pipe 12 top, the top of hydraulic stem 14 is fixed mutually with the top of the jar body 1, make hydraulic stem 14 can drive sleeve pipe 12 and reciprocate, the top fixed mounting of the jar body 1 has pneumatic pump 15, the left side fixed mounting at the jar body 1 top has additive entry 16, additive entry 16 connects through there is water treatment medicament, can make colloid and organic matter in the sewage, impurity etc. form great floc gradually under the water treatment medicament effect, design through additive entry 16, can add appropriate amount water treatment medicament in the sewage, make colloid and organic matter in the sewage, impurity etc. form great floc gradually under the water treatment medicament effect, can carry out the adhesion absorption to the less fixed impurity of volume, the effect of sewage preliminary treatment has been improved.

When in use, sewage firstly enters the surrounding pipe 2 through the water inlet 3 and enters the tank body 1 through the water outlet 4 of the surrounding pipe 2, the sewage in the tank body 1 can rotate and flow by utilizing the impulsive force generated when the sewage enters through the spiral design of the water outlet 4 in the tank body 1, then a proper amount of water treatment agent is added through the additive inlet 16, so that colloid, organic matters, impurities and the like in the sewage gradually form larger flocs under the action of the water treatment agent, and the floc impurities with heavier mass can move to the center of the tank body 1 and enter the sewage collecting pipe 6 through the second round holes 13 at the periphery of the sleeve 12 and the first round holes 7 at the periphery of the sewage collecting pipe 6 by utilizing the centripetal force generated by the rotation of the sewage, so as to be collected in the sewage collecting pipe 6, and after corresponding interval time, the hydraulic rod 14 pushes the sleeve 12 to move downwards, make second round hole 13 and first round hole 7 take place the dislocation, and then keep apart dirty pipe 6 and the inside sewage of jar body 1, and at the in-process of sleeve pipe 12 downstream, can promote 8 compression spring 9 of fall pipe and downstream, make valve plate 10 can be opened, thereby under the effect of top pneumatic pump 15, the flocculent impurity of the inside accumulation of dirty pipe 6 of will gathering blows off from drain 5, accomplish the preliminary treatment to sewage, then hydraulic stem 14 drives sleeve pipe 12 and gets back to the initial position, make second round hole 13 realign with first round hole 7, and fall pipe 8 also can be under the effect of spring 9 restoring force and upstream, make valve plate 10 stop up drain 5 again, carry out the accumulation once more to impurity in the sewage.

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 sewage impurity preprocessing device based on rotatory centripetal force, includes jar body (1), its characterized in that: the sewage treatment device is characterized in that a surrounding pipe (2) is fixedly arranged on the periphery of the bottom of the tank body (1), a water inlet (3) is fixedly connected to the left end of the surrounding pipe (2), a water outlet (4) is fixedly connected to the inner side of the surrounding pipe (2), a sewage draining outlet (5) is fixedly arranged at the bottom center of the tank body (1), a sewage collecting pipe (6) is fixedly arranged in the tank body (1), a first round hole (7) is formed in the periphery of the sewage collecting pipe (6), a lifting pipe (8) is slidably connected to the top of the inside of the sewage draining outlet (5), a spring (9) is fixedly connected to the bottom of the lifting pipe (8), a valve plate (10) is movably connected to the inside of the sewage draining outlet (5), one end of the valve plate (10) is located below the lifting pipe (8), a supporting plate (11) is fixedly arranged below the valve plate (10) in the sewage draining outlet (5), and a sleeve (12) is sleeved on the periphery of the sewage collecting pipe (6), a second round hole (13) is formed in the periphery of the sleeve (12), a hydraulic rod (14) is fixedly connected to the top of the sleeve (12), a pneumatic pump (15) is fixedly installed at the top of the tank body (1), and an additive inlet (16) is fixedly installed on the left side of the top of the tank body (1);

the surrounding pipe (2) is wrapped on the periphery of the tank body (1), the water outlets (4) on the inner side extend into the tank body (1) and are obliquely arranged, the number of the water outlets (4) is four, the water outlets are uniformly distributed in the tank body (1), and the inclination directions are consistent;

the sewage collecting pipe (6) is positioned in the center of the tank body (1), and two sides of the sewage collecting pipe extend to the upper end and the lower end of the tank body (1);

the first round holes (7) and the second round holes (13) are uniformly distributed on the periphery of the sewage collecting pipe (6) and the sleeve (12), the first round holes (7) and the second round holes (13) are matched, and the first round holes and the second round holes are aligned with each other at the initial positions;

the lifting pipe (8) is located below the sleeve (12), so that the lifting pipe (8) can be driven to move up and down when the sleeve (12) moves.

2. The sewage impurity pretreatment apparatus based on rotational centripetal force according to claim 1, wherein: the bottom end of the hydraulic rod (14) is fixed with the periphery of the top of the sleeve (12), and the top end of the hydraulic rod (14) is fixed with the top end of the tank body (1).

3. The sewage impurity pretreatment apparatus based on rotational centripetal force according to claim 1, wherein: the pneumatic pump (15) is communicated with the top opening of the sewage collecting pipe (6).

4. The sewage impurity pretreatment apparatus based on rotational centripetal force according to claim 1, wherein: the additive inlet (16) is connected with a water treatment medicament.