CN214327228U - Sedimentation tank self-adaptation system of offeing medicine of assembled sewage treatment device - Google Patents

Abstract

The utility model provides an assembled sewage treatment device's sedimentation tank self-adaptation chemical dosing system relates to sewage treatment's field, and it includes sedimentation tank body, sedimentation tank body's upper portion position is provided with the water inlet, and sedimentation tank body inboard is connected with level and both ends open-ended mixed flow pipe, and mixed flow pipe middle part position intercommunication has the inlet tube that is just right mutually and advances the pencil, and the water inlet is just right with mixed flow pipe tip. This application has the effect that improves the degree of consistency of offeing medicine.

Description

Sedimentation tank self-adaptation system of offeing medicine of assembled sewage treatment device

Technical Field

The application relates to the field of sewage treatment, in particular to a sedimentation tank self-adaptive dosing system of an assembled sewage treatment device.

Background

In the current sewage treatment process, a directional precipitation medicament needs to be put into a precipitation tank, so that macromolecular substances in sewage are rapidly aggregated and precipitated.

Adopt automation equipment to dose more among the correlation technique, but have the point of dosing fixed, and the inhomogeneous problem of mixture of dosing, for solving this problem, the mode of partial equipment of dosing adoption mechanical stirring increases the mixability of medicament and sewage, and mechanical stirring has increased the flow of sewage, causes inside sediment to come up again, is unfavorable for the quick sediment of macromolecule coagulation thing, causes the work efficiency decline of sedimentation tank.

Disclosure of Invention

In order to improve the degree of consistency of offeing medicine, the application provides a sedimentation tank self-adaptation system of offeing medicine of assembled sewage treatment device.

The application provides a sedimentation tank self-adaptation system of offeing medicine of assembled sewage treatment device adopts following technical scheme:

the self-adaptive dosing system of the sedimentation tank of the assembled sewage treatment equipment comprises a sedimentation tank body, wherein a water inlet is arranged at the upper part of the sedimentation tank body, a horizontal mixed flow pipe with openings at two ends is connected to the inner side of the sedimentation tank body, the middle part of the mixed flow pipe is communicated with a water inlet pipe and a medicine inlet pipe which are opposite, and the water inlet is opposite to the end part of the mixed flow pipe.

Through adopting above-mentioned technical scheme, melt the medicine in aqueous, then get into from advancing the pencil, and the inlet tube gets into the water in the sedimentation tank, both get into and collide with each other behind the mixed flow pipe, medicine can be with the comparatively even mixture of water, then flow in the mixed flow pipe and further mixing flows out from the both ends of mixed flow pipe at last, and the sewage that the water inlet department got into just flows to the tip of mixed flow pipe to direct liquid medicine with the outflow of mixed flow pipe tip carries out the mixing, has improved the degree of consistency of offeing medicine.

Optionally, the mixing pipe is connected to the mixing pipe in a coaxial rotation manner, the outer wall of the mixing pipe abuts against the inner wall of the mixing pipe, the end portion of the mixing pipe extends out of the mixing pipe, the outer wall of the mixing pipe is fixedly connected with a plurality of driving pieces, the driving pieces pass through the radial direction of the mixing pipe and the axis of the mixing pipe, and the water inlet is gradually inclined downwards along the direction close to the driving pieces.

Through adopting above-mentioned technical scheme, the sewage that the water inlet flowed in directly strikes on the drive plate, and the drive plate rotates and drives the stirred tube rotation, and the stirred tube drives the liquid of self inside and produces certain rotatory mixture, has further improved the homogeneity that the liquid medicine mixes.

Optionally, a plurality of the driving pieces are uniformly distributed around the axis of the stirring pipe.

Through adopting above-mentioned technical scheme for the sewage that the water inlet flowed in can be comparatively at the uniform velocity drive the driving plate.

Optionally, a plurality of stirring bulges are fixedly connected to the inner wall of the stirring pipe.

Through adopting above-mentioned technical scheme, when the driver blade drove the stirred tube and rotates, the stirring arch in the stirred tube rotated together, and the stirring arch stirred liquid medicine and water for can further misce bene.

Optionally, a through hole is formed in the circumferential position of the end part of the stirring pipe extending out of the mixed flow pipe.

Through adopting above-mentioned technical scheme, the liquid medicine flows to the tip of agitator pipe in the agitator pipe after, flows from the through-hole of agitator pipe circumference, and the through-hole has carried out certain dispersion to the mixed liquid medicine that flows out, and the sewage that the water inlet position flows just to this position of agitator pipe, can erode the liquid medicine after being dispersed, is favorable to further improving the degree of consistency of offeing medicine.

Optionally, the end part of the water inlet pipe far away from the mixed flow pipe is connected with a liquid suction head, the liquid suction head extends into supernatant in the sedimentation tank body, and the water inlet pipe is connected with a water suction pump.

Through adopting above-mentioned technical scheme, the suction pump starts, and the imbibition head can mix the comparatively limpid sewage suction mixed flow pipe on sedimentation tank body top layer, avoids too much impurity to get into mixed flow pipe and blocks up the through-hole.

Optionally, a partition plate is fixedly connected in the sedimentation tank body and located between the liquid suction head and the mixed flow pipe.

Through adopting above-mentioned technical scheme, the baffle plays the separation effect to the water that falls from the water inlet, and the sewage of avoiding falling is too big to the liquid disturbance in the sedimentation tank body for the sewage that gets into the mixed flow pipe can be comparatively limpid.

Optionally, the medicine inlet pipe is connected with a stirring barrel.

Through adopting above-mentioned technical scheme, in the agitator, realized the dissolution of solid medicine in aqueous, and do not need the manual stirring of people, did not improve efficiency.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the mixed flow pipe, partial sewage and the liquid medicine are fully mixed in advance, the volume of the liquid medicine entering the sedimentation tank body is increased, the uniformity of the medicine feeding is improved, and the liquid medicine is more easily mixed with the sewage in the sedimentation tank;

2. by arranging the stirring pipe, the sewage which easily enters the sedimentation tank body is used as the Dongli, the rotation of the stirring pipe is realized, the liquid medicine can be further uniformly mixed with the sewage, and the medicine feeding uniformity is favorably improved;

3. through setting up the through-hole, certain dispersion has been carried out to the mixed liquid medicine that flows out to the through-hole, and the sewage that the water inlet position flowed just to this position of stirring pipe, can erode the liquid medicine after being dispersed, is favorable to further improving the degree of consistency of offeing medicine.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an adaptive dosing system of a settling tank of an assembled sewage treatment plant according to the present embodiment;

FIG. 2 is a schematic view of the overall construction of the mixing tube;

FIG. 3 is a cross-sectional view of the mixing tube.

Description of reference numerals: 1. a sedimentation tank body; 11. a water inlet; 12. a partition plate; 2. a mixed flow tube; 21. a water inlet pipe; 22. a liquid suction head; 23. a water pump; 24. a medicine inlet pipe; 3. a stirring pipe; 31. a driving plate; 32. stirring the bulges; 33. a through hole; 4. a stirring barrel; 41. a stirring paddle; 42. an electric motor.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses assembled sewage treatment device's sedimentation tank self-adaptation system of offeing medicine. Referring to fig. 1 and 2, a sedimentation tank self-adaptive dosing system of an assembled sewage treatment device comprises a sedimentation tank body 1, a water inlet 11 is arranged at the upper part of the sedimentation tank body 1, the water inlet 11 is gradually inclined downwards along the direction close to a driving sheet 31, a horizontal mixed flow pipe 2 with two open ends is connected to the inner side of the sedimentation tank body 1, the middle part of the mixed flow pipe 2 is communicated with a water inlet pipe 21 and a medicine inlet pipe 24 which are opposite, the water inlet 11 is opposite to the end part of the mixed flow pipe 2, and the medicine inlet pipe 24 is communicated with a stirring barrel 4. Solid medicine dissolves in agitator 4, then the liquid medicine after dissolving collides the mixture together in mixed flow pipe 2 middle part with water, then talks about mixed flow pipe 2 and moves the mixture, and the liquid medicine that is primarily diluted the mixture finally can get into sedimentation tank body 1 with bigger volume, is favorable to improving the uniformity of offeing medicine.

Referring to fig. 2, be provided with stirring rake 41 and drive stirring rake 41 pivoted motor 42 in the agitator 4, add solid medicine and water in the agitator 4, then start motor 42, stirring rake 41 dissolves the solid medicine stirring, and the solid medicine is dissolved by the stirring for the liquid medicine is from advancing pencil 24 entering mixed flow pipe 2, mixes with the water that inlet tube 21 got into.

Referring to fig. 2, the end of the water inlet pipe 21 far from the mixed flow pipe 2 is connected with a liquid suction head 22, the water inlet pipe 21 is communicated with the top of the liquid suction head 22, the water inlet pipe 21 is flared downwards, the liquid suction head 22 extends into the supernatant in the sedimentation tank body 1, and the water inlet pipe 21 is connected with a water suction pump 23. A clapboard 12 is fixedly connected in the sedimentation tank body 1, and the clapboard 12 is positioned between the liquid suction head 22 and the mixed flow pipe 2. The baffle plate 12 can block the sewage flowing in from the water inlet 11, so that the sewage flowing in from the water inlet 11 can not disturb the liquid in the whole sedimentation tank body 1, and the liquid suction head 22 can suck the calm and clear liquid into the mixed flow pipe 2 to be mixed with the liquid medicine.

Referring to fig. 2 and 3, coaxial rotation is connected with stirred tubular 3 in the mixed flow pipe 2, stirred tubular 3 outer wall and mixed flow pipe 2 inner wall butt, mixed flow pipe 2 is stretched out to stirred tubular 3's tip, a plurality of driving plates 31 of stirred tubular 3's a plurality of driving plates of outer wall fixedly connected with, the radial and stirred tubular 3's of stirred tubular 3 axis are crossed to driving plate 31, a plurality of driving plates 31 are around stirred tubular 3 axis evenly distributed, a plurality of stirring arch 32 of stirred tubular 3 inner wall fixedly connected with, stirred tubular 3 stretches out the tip of mixed flow pipe 2 and seals the setting, through-hole 33 has been seted up to the circumferential direction position that stirred tubular 3 stretches out the tip of mixed flow pipe 2. The liquid medicine that advances 24 entering of pencil, the sewage that inlet tube 21 got into, both are just to the collision, the liquid medicine can be with the comparatively even mixture of water, then flow the in-process in mixed flow pipe 2 and further mixing, the sewage that the water inlet 11 got into produces the impulsive force to the driving plate 31 simultaneously, the driving plate 31 drives the stirring pipe 3 and rotates, stirring pipe 3 and stirring arch 32 carry out further stirring and certain rotation to the liquid medicine and the sewage of self inside, make liquid medicine and sewage misce bene, at last from through-hole 33 dispersion outflow, and the sewage that the water inlet 11 position flows out is just to this position of stirring pipe 3, can erode the liquid medicine after being dispersed, be favorable to further improving the degree of consistency of offeing medicine.

The implementation principle of the sedimentation tank self-adaptive dosing system of the assembled sewage treatment equipment in the embodiment of the application is as follows: the solid medicine and water are added into the stirring barrel 4, then the motor 42 is started, the stirring paddle 41 is used for stirring and dissolving the solid medicine, and the solid medicine is stirred and dissolved.

Then make the liquid in the agitator 4 get into mixed flow pipe 2, and start suction pump 23, the liquid medicine produces the collision with the sewage that comes from sedimentation tank body 1 upper portion and mixes, then the liquid medicine is thought the tip of stirred tube 3 to flow along stirred tube 3, the liquid medicine flows the in-process, the sewage that water inlet 11 got into produces the impulsive force to driving plate 31, driving plate 31 drives stirred tube 3 and rotates, stirred tube 3 and stirring arch 32 drive liquid medicine and sewage further stir and rotate, make its intensive mixing after, at last from through-hole 33 dispersion outflow, and the sewage that water inlet 11 flows in just erodees the liquid that flows out from in through-hole 33, make the liquid medicine can obtain even input.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an assembled sewage treatment device's sedimentation tank self-adaptation system of offeing medicine which characterized in that: the sedimentation tank comprises a sedimentation tank body (1), wherein a water inlet (11) is formed in the upper part of the sedimentation tank body (1), a horizontal mixed flow pipe (2) with openings at two ends is connected to the inner side of the sedimentation tank body (1), the middle part of the mixed flow pipe (2) is communicated with a water inlet pipe (21) and a medicine inlet pipe (24) which are opposite, and the end part of the water inlet (11) and the end part of the mixed flow pipe (2) are opposite.

2. The adaptive dosing system for the sedimentation tank of the assembled sewage treatment equipment according to claim 1, wherein: coaxial rotation is connected with stirring pipe (3) in mixed flow pipe (2), and stirring pipe (3) outer wall and mixed flow pipe (2) inner wall butt, mixed flow pipe (2) are stretched out to the tip of stirring pipe (3), a plurality of driving plates (31) of outer wall fixedly connected with of stirring pipe (3), and the axis of radial and stirring pipe (3) of stirring pipe (3) is crossed in driving plate (31), and water inlet (11) incline downwards gradually along the direction that is close to driving plate (31).

3. The adaptive dosing system for the sedimentation tank of the assembled sewage treatment equipment according to claim 2, wherein: the driving sheets (31) are uniformly distributed around the axis of the stirring pipe (3).

4. The adaptive dosing system for the sedimentation tank of the assembled sewage treatment equipment according to claim 2, wherein: the inner wall of the stirring pipe (3) is fixedly connected with a plurality of stirring bulges (32).

5. The adaptive dosing system for the sedimentation tank of the assembled sewage treatment equipment according to claim 2, wherein: the circumferential position of the end part of the stirring pipe (3) extending out of the mixed flow pipe (2) is provided with a through hole (33).

6. The adaptive dosing system for the sedimentation tank of the assembled sewage treatment equipment according to claim 1, wherein: the end part of the water inlet pipe (21) far away from the mixed flow pipe (2) is connected with a liquid suction head (22), the liquid suction head (22) extends into supernatant in the sedimentation tank body (1), and the water inlet pipe (21) is connected with a water suction pump (23).

7. The adaptive dosing system for the sedimentation tank of the assembled sewage treatment equipment according to claim 1, wherein: a partition plate (12) is fixedly connected in the sedimentation tank body (1), and the partition plate (12) is positioned between the liquid suction head (22) and the mixed flow pipe (2).

8. The adaptive dosing system for the sedimentation tank of the assembled sewage treatment equipment according to claim 1, wherein: the medicine inlet pipe (24) is connected with a stirring barrel (4).

Images