CN211677592U

CN211677592U - Dosing device for sewage treatment

Info

Publication number: CN211677592U
Application number: CN201922428433.8U
Authority: CN
Inventors: 曾成林
Original assignee: Hebei Rungang Environmental Technology Co ltd
Current assignee: Hebei Rungang Environmental Technology Co ltd
Priority date: 2019-12-29
Filing date: 2019-12-29
Publication date: 2020-10-16
Anticipated expiration: 2029-12-29

Abstract

The utility model provides a dosing device for sewage treatment, relating to the field of water treatment; the novel chemical tank comprises a tank body, a driving device and a sliding plate, wherein the driving device is arranged on the outer side of the top end of the tank body, the sliding plate is connected below the driving device and is positioned in the tank body, a baffle is supported below the sliding plate in the tank body, a shaft rod penetrating through the tank body is connected below the driving device, the sliding plate is fixed on the periphery of the shaft rod and can be driven by the shaft rod to rotate, a chemical hole is formed in the baffle, a chemical inlet is formed in the chemical hole of the sliding plate corresponding to the baffle, a filter element is further arranged in the tank body, the baffle and the filter element separate the inner space of the tank body into a chemical liquid chamber, a mixing chamber and a filtering chamber which are sequentially arranged from top to bottom, the tank body is communicated with a chemical liquid chamber through a chemical inlet pipe, a water inlet pipe is communicated with the mixing chamber. This charge device for sewage treatment passes through the setting of slide and baffle, guarantees going on of stability, interval nature of adding medicine.

Description

Dosing device for sewage treatment

Technical Field

The utility model relates to a water treatment field, in particular to charge device for sewage treatment.

Background

The sewage treatment or wastewater treatment refers to a treatment process of purifying wastewater or sewage by adopting a physical, chemical or biological method to ensure that the wastewater or sewage reaches the discharge or recycling standard, and is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like. In the process of water treatment, treatment agents such as a scale remover, a flocculating agent, a disinfectant and the like are often required to be added into water to be treated to treat the water, and in order to ensure the water treatment process, the agents must be added into the water to be treated stably and intermittently. At present, the addition of the medicament in the existing sewage treatment device can not be stably and intermittently carried out, and the use requirement is difficult to meet.

SUMMERY OF THE UTILITY MODEL

The utility model provides a charge device for sewage treatment has solved and has added the problem that the medicine can not be stable, the intervallic is gone on among the prior art.

The technical scheme of the utility model is realized like this:

the utility model provides a charge device for sewage treatment, includes a jar body, locates the drive arrangement in this jar body top outside and connects and locate this drive arrangement below and lie in the internal slide of jar, and this jar is internal to support in the slide below has a baffle, the drive arrangement below is connected with one and wears to locate the internal axostylus axostyle of jar, the slide is fixed in the periphery of axostylus axostyle, and can rotate the setting under the drive of axostylus axostyle, be equipped with the medicine hole on the baffle, the medicine hole that this slide corresponds the baffle is equipped with into medicine mouth, and this jar is internal still keeps off and is equipped with a filter, and this baffle and filter are separated the inner space of jar body for the medicine liquid chamber, mixing chamber and the filter chamber that from top to bottom set gradually, and this jar body corresponds medicine liquid chamber intercommunication and has into the pencil, corresponds mixing chamber intercommunication and has the inlet tube, corresponds.

Preferably, the middle part of the baffle is provided with a through hole.

Preferably, a second stirring wheel is arranged at the periphery of the shaft rod in the filtering chamber.

Preferably, the first stirring wheel comprises an inner ring disc, an outer ring disc, a plurality of inner stirring blades and a plurality of outer stirring blades, wherein the middle part of the inner ring disc is fixed on the shaft rod, the outer ring disc is sleeved on the periphery of the inner ring disc, the inner stirring blades extend downwards from the inner ring disc, the outer stirring blades extend downwards from the outer ring disc, and the inner ring disc is connected with the outer ring disc through ribs.

Preferably, the filter element comprises a cylindrical middle net, a top net covering the top end of the middle net, a bottom net sealing the bottom end of the middle net, and a filter material filled in the middle net.

Preferably, the meshes of the top net are smaller than those of the bottom net.

Preferably, the filtering material in the middle net is activated carbon particles.

Preferably, a sliding block and a track which are matched with each other are arranged between the baffle plate and the sliding plate.

The utility model has the advantages that:

the utility model discloses a charge device for sewage treatment passes through the setting of slide and baffle, drives the slide via the motor is regular and rotates to realize that the regularity is dosed, guarantee going on with stable, the intervallic of medicine, the axostylus axostyle drives first stirring wheel rotation simultaneously, further reaches the purpose of homogeneous mixing fully reacted.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the chemical adding device for sewage treatment of the present invention;

fig. 2 is a schematic structural view of a filter part in fig. 1.

In the figure:

10. a tank body; 20. a drive device; 30. a slide plate; 50. a baffle plate; 51. a through hole; 52. medicine holes; 21. a shaft lever; 31. a medicine inlet; 60. a filter element; 11. a drug chamber; 12. a mixing chamber; 13. a filtering chamber; 14. a medicine inlet pipe; 15. a water inlet pipe; 16. a discharge pipe; 22. a first stirring wheel; 23. an inner ring disc; 25. an outer ring disc; 26. an inner stirring blade; 28. an outer stirring blade; 29. a second stirring wheel; 61. a middle net; 62. top net; 63. a bottom net; 65. and (5) filtering the material.

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.

As shown in fig. 1, the chemical adding device for sewage treatment comprises a tank 10, a driving device 20 disposed outside the top end of the tank 10, and a sliding plate 30 connected to the lower portion of the driving device 20 and located in the tank 10.

The can body 10 is cylindrical and has a bottom end formed with an outwardly convex curved wall. A baffle 50 is supported within the tank 10 below the slide 30. The outer edge of the baffle 50 is fixed to the inner wall of the can body 10. In this embodiment, the middle of the baffle 50 is provided with a through hole 51 to reduce the contact area between the slide plate 30 and the baffle 50. The baffle 50 is provided with a medicine hole 52.

In this embodiment, the driving device 20 is a motor, and a shaft 21 is connected to a rotating shaft thereof. The shaft 21 is inserted into the can body 10 and extends to a position near the bottom end of the can body 10. In specific implementation, the driving device 20 may further include a speed reducer and a motor.

The sliding plate 30 is fixed on the periphery of the shaft 21 and is driven by the shaft 21 to rotate. The slide plate 30 has a peripheral dimension larger than the aperture of the through hole 51 of the shutter 50 and is slidable relative to the shutter 50. In specific implementation, a sliding block and a rail which are matched with each other can be arranged between the baffle 50 and the sliding plate 30, namely, the sliding block is positioned on the lower surface of the sliding plate 30, and the rail is correspondingly arranged on the upper surface of the baffle 50; or the slide block is positioned on the upper surface of the baffle 50, and the track is correspondingly arranged on the lower surface of the sliding plate 30. The slide plate 30 is provided with a medicine inlet 31 corresponding to the medicine hole 52 of the baffle 50, and the medicine inlet 31 penetrates through the upper and lower surfaces of the slide plate 30. In specific implementation, the sliding plate 30 may further have a sealing ring at its periphery.

A filter 60 is blocked below the baffle 50 in the tank 10. The baffle 50 and the filter 60 are sequentially arranged from top to bottom at intervals in the tank 10, and divide the internal space of the tank 10 into a liquid medicine chamber 11, a mixing chamber 12 and a filter chamber 13 which are sequentially arranged from top to bottom. The tank 10 is communicated with a medicine inlet pipe 14 corresponding to the medicine liquid chamber 11, a water inlet pipe 15 corresponding to the mixing chamber 12 and a discharge pipe 16 corresponding to the filtering chamber 13.

A first stirring wheel 22 is arranged around the shaft 12 in the mixing chamber. The first stirring wheel 22 includes an inner ring disc 23 fixed at the middle part of the shaft 21, an outer ring disc 25 sleeved on the periphery of the inner ring disc 23, a plurality of inner stirring blades 26 extending downward from the inner ring disc 23, and a plurality of outer stirring blades 28 extending downward from the outer ring disc 25. The inner ring disc 23 and the outer ring disc 25 are connected by ribs.

The periphery of the shaft rod 21 is provided with a second stirring wheel 29 in the filtering chamber. In this embodiment, the second agitating wheel 29 is composed of a plurality of blades extending radially outward from the shaft 21.

Referring to fig. 2, the filter element 60 includes a cylindrical middle net 61, a top net 62 covering the top end of the middle net 61, a bottom net 63 sealed at the bottom end of the middle net 61, and a filter material 65 filled in the middle net 61. The mesh of the top net 62 is smaller than that of the bottom net 63. The top screen 62 is a HEPA screen. The filtering material in the middle net 61 can be activated carbon particles.

When the embodiment is used, the medicine is introduced into the tank 10 through the medicine inlet pipe 14 and stored in the medicine liquid chamber 11, the driving device 20 drives the shaft rod 21 to rotate, when the medicine inlet 31 on the sliding plate 30 is aligned with the medicine hole 52 on the baffle 50, the medicine in the medicine liquid chamber 11 flows into the mixing chamber 12 through the medicine inlet 31 and the medicine hole 52 and is mixed with the sewage in the mixing chamber 12, and the medicine liquid in the mixing chamber 12 enters the filtering chamber 13 after being filtered by the filtering element 60 and is discharged into a next treatment system such as a settling tank through the discharge pipe 16. This charge device for sewage treatment passes through slide 30 and baffle 50's setting, drives slide 30 through the motor regularly and rotates to realize the regularity and dose, guarantee going on with the stability of medicine, interval nature, the axostylus axostyle drives first stirring wheel 22 and second stirring wheel 29 rotation simultaneously, further reaches the purpose of homogeneous mixing intensive reaction. When the medicine is not needed to be added, the driving device 20 alternately rotates forwards and backwards, so that the medicine inlet 31 and the medicine hole 52 are not overlapped, and the liquid in the mixing chamber 12 can be stirred.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a charge device for sewage treatment which characterized in that: the automatic medicine mixing tank comprises a tank body, a driving device and a sliding plate, wherein the driving device is arranged on the outer side of the top end of the tank body, the sliding plate is connected below the driving device and is positioned in the tank body, a baffle is supported below the sliding plate in the tank body, a shaft rod penetrating through the tank body is connected below the driving device, the sliding plate is fixed on the periphery of the shaft rod and can be driven by the shaft rod to rotate, a medicine hole is formed in the baffle, a medicine inlet is formed in the medicine hole of the sliding plate corresponding to the baffle, a filter element is further arranged in the tank body, the baffle and the filter element separate the inner space of the tank body into a medicine liquid chamber, a mixing chamber and a filtering chamber which are sequentially arranged from top to bottom, the tank body is communicated with a medicine inlet pipe corresponding to the medicine liquid chamber, a water inlet pipe corresponding to the mixing chamber is communicated with the filtering.

2. The dosing device for sewage treatment as claimed in claim 1, wherein: the middle part of the baffle is provided with a through hole.

3. The dosing device for sewage treatment as claimed in claim 1, wherein: and a second stirring wheel is arranged at the periphery of the shaft rod in the filtering chamber.

4. The dosing device for sewage treatment as claimed in claim 1, wherein: the first stirring wheel comprises an inner ring disc, an outer ring disc, a plurality of inner stirring blades and a plurality of outer stirring blades, wherein the middle part of the inner ring disc is fixed on the shaft lever, the outer ring disc is sleeved on the periphery of the inner ring disc, the inner stirring blades extend downwards from the inner ring disc, the outer stirring blades extend downwards from the outer ring disc, and the inner ring disc is connected with the outer ring disc through ribs.

5. The dosing device for sewage treatment as defined in any one of claims 1 to 4, wherein: the filter element comprises a cylindrical middle net, a top net, a bottom net and a filter material, wherein the top net is covered on the top end of the middle net, the bottom net is sealed on the bottom end of the middle net, and the filter material is filled in the middle net.

6. The dosing device for sewage treatment as claimed in claim 5, wherein: the meshes of the top net are smaller than those of the bottom net.

7. The dosing device for sewage treatment as claimed in claim 5, wherein: the filtering material in the middle net is activated carbon particles.

8. The dosing device for sewage treatment as defined in any one of claims 1 to 4, wherein: and a sliding block and a rail which are matched with each other are arranged between the baffle plate and the sliding plate.