CN110040797B - Dosing device for sewage treatment equipment - Google Patents

Dosing device for sewage treatment equipment Download PDF

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Publication number
CN110040797B
CN110040797B CN201910436796.8A CN201910436796A CN110040797B CN 110040797 B CN110040797 B CN 110040797B CN 201910436796 A CN201910436796 A CN 201910436796A CN 110040797 B CN110040797 B CN 110040797B
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CN
China
Prior art keywords
shell
mixing
inner cylinder
sewage treatment
hollow shaft
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CN201910436796.8A
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Chinese (zh)
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CN110040797A (en
Inventor
王营
刘进慧
陈凡来
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Shandong Lanbiao Environmental Technology Co ltd
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Shandong Lanbiao Environmental Technology Co ltd
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Priority to CN201910436796.8A priority Critical patent/CN110040797B/en
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage

Abstract

The invention relates to the field of environmental protection, and particularly discloses a dosing device for sewage treatment equipment, which comprises a shell, an upper cover, a motor and a water outlet pipe; the upper cover is covered on the top of the shell, an inner cylinder with a cylindrical structure is coaxially fixed on the center of the bottom plate, a rotary separating cylinder positioned in the inner cylinder is coaxially fixed on the hollow shaft, at least one outer feeding hole is formed in each corresponding medicament cavity on the side wall of the inner cylinder, one or two inner feeding holes are formed in the rotary separating cylinder and correspond to the outer feeding holes, a horizontal first mixing disc is coaxially fixed on the lower portion of the hollow shaft, and a second mixing disc fixed at the bottom of the shell is arranged below the first mixing disc. According to the invention, through the matching of the inner cylinder and the rotary separating cylinder, the medicaments intermittently enter the inner part from the feed inlet, and are firstly mixed on the first mixing disc, so that different medicaments are simultaneously added into sewage, the adding time of the medicaments is saved, and the treatment process is reduced.

Description

Dosing device for sewage treatment equipment
Technical Field
The invention relates to the field of environmental protection, in particular to a dosing device for sewage treatment equipment.
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, and 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 is also increasingly used in daily life of common people. In the sewage treatment process, medicines are often required to be added to the sewage, so that impurities in the sewage are separated from the water, and the medicines and the sewage are required to be fully mixed.
An automatic chemical feeding device for sewage treatment disclosed in the Chinese patent (publication No. CN 208632138U) adds a chemical into water injected in advance during chemical feeding, mixes the chemical with sewage by stirring, and discharges the mixed water, thereby resulting in discontinuous sewage treatment, reduced efficiency and unfavorable sewage treatment.
Disclosure of Invention
The invention aims to provide a dosing device for sewage treatment equipment, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a dosing device for sewage treatment equipment comprises a shell, an upper cover, a motor and a water outlet pipe; the upper cover is covered on the top of the shell, a plurality of filling ports are uniformly formed in the upper cover, and medicaments can be filled into the shell through the filling ports; the horizontal bottom plate is fixed in the middle of the inside of the shell, the shell is divided into an upper part and a lower part, an inner cylinder with a cylindrical structure is coaxially fixed in the center of the bottom plate, an opening of the inner cylinder faces downwards and is communicated with the lower part of the bottom plate, a plurality of vertical partition plates are uniformly fixed on the circumference of the inner cylinder, the outer ends of the partition plates are connected with the inner wall of the shell, the bottom end of the partition plates is fixedly connected to the bottom plate, the inside of the shell is divided into a plurality of medicine cavities which are in one-to-one correspondence with the filling ports on the upper part, and various medicines can be added into the inside of the shell simultaneously by filling different medicines into the different medicine cavities, so that the treatment time is prolonged by avoiding adding medicines for many times; the motor is fixedly arranged on the upper surface of the upper cover, an output shaft of the motor vertically penetrates through the upper cover downwards, a vertical hollow shaft is coaxially fixed on the output shaft of the motor, the hollow shaft downwards penetrates through the inner cylinder and extends into the lower part of the bottom plate, and the hollow shaft is driven to rotate by the motor; the hollow shaft is coaxially fixed with a rotary separating cylinder positioned in the inner cylinder, the rotary separating cylinder is attached to the inner wall of the inner cylinder, at least one outer feed port is arranged on each corresponding medicament cavity on the side wall of the inner cylinder, the outer feed port is positioned at the bottom of the medicament cavity, the rotary separating cylinder is provided with one or two inner feed ports corresponding to the outer feed ports, so that the outer feed ports can be superposed with the inner feed ports in the rotary process of the rotary separating cylinder, medicaments in the medicament cavities can fall into the inner cylinder through the outer feed ports and the inner feed ports, and the medicaments can continuously fall down due to the continuous rotation of the rotary separating cylinder; a horizontal first mixing disc is coaxially fixed at the lower part of the hollow shaft, a second mixing disc fixed at the bottom of the shell is arranged below the first mixing disc, and the second mixing disc and the first mixing disc are coaxially arranged; the lower port of the hollow shaft faces the second mixing disc.
Further: the outer side of the upper part of the hollow shaft is covered with a pre-feeding water tank, the hollow shaft is provided with a water through hole communicated with the inside of the pre-feeding water tank, the inside of the pre-feeding water tank is communicated with a water pump through a sewage branch pipe, a part of sewage is introduced into the pre-feeding water tank and is sent to the lower end of the hollow shaft from the pre-feeding water tank, the sewage is sprayed on a second mixing disc from the lower end of the hollow shaft, so that the sewage and the medicament are mixed in a mixing tank, and the continuously entering sewage overflows from the edge of the mixing tank; the bottom of the shell is communicated with a water outlet pipe for discharging the mixed sewage.
Further: and a sealing ring is arranged between the inner cylinder and the rotary separating cylinder to keep the inner cylinder and the rotary separating cylinder sealed.
Further: an annular collecting groove is formed in the upper surface of the first mixing disc, the collecting groove is located right below the rotary separating cylinder, and the medicaments falling from the rotary separating cylinder can enter the collecting groove and are mixed in the collecting groove; a plurality of blanking holes are arranged at the bottom of the collecting tank at equal intervals, and penetrate through the upper part and the lower part of the first mixing disc, so that the medicament above falls down through the blanking holes.
Further: the two sides of the collecting groove are inclined, and the fallen medicament is guided into the collecting groove.
Further: the upper surface at the second mixing disk has also seted up annular mixing tank, and the lateral wall of mixing tank sets up to the inclined plane to outside extends to the circumference of second mixing disk on, can overflow from the edge after being convenient for fall into the feed liquid of mixing tank and assemble.
Further: the bottom of the shell is provided with a horizontal base, one end of the base, close to the water outlet pipe, is fixedly provided with a rotating shaft supporting seat, a horizontal rotating shaft is arranged on the rotating shaft supporting seat through a bearing, and the rotating shaft is fixed on the bottom of the shell, so that the shell can rotate around the rotating shaft, and the inclination of the shell is adjusted more; fixed surface installs the climbing mechanism who stretches out and draws back in vertical direction on the base, pushes up in the bottom of casing, through the one end jack-up of climbing mechanism with the casing, makes its slope, after the use, can avoid inside remaining with the liquid in the mixing tank is whole to be poured out.
Further: the jacking mechanism is a hydraulic jack.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, through the matching of the inner cylinder and the rotary separating cylinder, the medicaments enter the inner part from the feed inlet discontinuously, and are firstly mixed on the first mixing disc, so that different medicaments are added into sewage simultaneously, the adding time of the medicaments is saved, the treatment process is reduced, and the treatment efficiency is improved; the added medicament and a part of sewage are premixed, so that the medicament can be rapidly dispersed into the sewage treatment tank when entering the sewage treatment tank, and the medicament is convenient to diffuse; the medicament mixes with sewage on the second mixing disk, mixes through the stirring leaf, makes sewage and medicament rapid mixing in limited space, and the liquid after the mixture outwards overflows from the edge for the misce bene, medicament and sewage sustained contact mix, need not shut down, very big improvement sewage treatment efficiency.
Drawings
FIG. 1 is a schematic structural view of a chemical adding device for sewage treatment equipment.
FIG. 2 is a schematic structural view of a housing of a chemical adding device for sewage treatment equipment.
FIG. 3 is a schematic structural view of the upper surface of a first mixing disk in a chemical adding device for sewage treatment equipment.
FIG. 4 is a schematic view of the structure of the lower surface of the first mixing disk in the chemical adding device for sewage treatment equipment.
FIG. 5 is a schematic structural view of a second mixing disk in a chemical adding device for sewage treatment equipment.
In the figure: 1-shell, 2-base, 3-rotating shaft support base, 4-jacking mechanism, 5-upper cover, 6-motor, 7-filling port, 8-inner barrel, 9-bottom plate, 10-rotating separation barrel, 11-outer feeding port, 12-inner feeding port, 13-hollow shaft, 14-first mixing disc, 15-collecting tank, 16-blanking hole, 17-stirring blade, 18-second mixing disc, 19-mixing tank, 20-water outlet pipe, 21-rotating shaft, 22-pre-feeding water tank, 23-sewage branch pipe, 24-medicament cavity and 25-partition plate.
Detailed Description
Example 1
Referring to the drawings, in the embodiment of the invention, a dosing device for sewage treatment equipment comprises a shell 1, an upper cover 5, a motor 6 and a water outlet pipe 20; the upper cover 5 covers the top of the shell 1, a plurality of filling ports 7 are uniformly formed in the upper cover 5, and medicaments can be filled into the shell 1 through the filling ports 7; middle part in the casing 1 is fixed with horizontally bottom plate 9, separate casing 1 for upper and lower two parts, the inner tube 8 of a cylinder structure is coaxially fixed with on the center of bottom plate 9, and the opening of inner tube 8 communicates with bottom plate 9 below down, evenly be fixed with a plurality of vertical baffles 25 on the circumference of inner tube 8, the outer end of baffle 25 and casing 1's inner wall connection, bottom fixed connection is on bottom plate 9, separate into a plurality of medicament chambeies 24 that fill 7 one-to-ones with the top with casing 1 internal partitioning, through the medicament of filling different in different medicament chambeies 24, can add multiple medicament to inside simultaneously, avoid adding medicine many times and prolong the treatment time.
The motor 6 is fixedly arranged on the upper surface of the upper cover 5, an output shaft of the motor 6 vertically penetrates through the upper cover 5 downwards, a vertical hollow shaft 13 is coaxially fixed on the output shaft of the motor 6, the hollow shaft 13 downwards penetrates through the inner cylinder 8 to extend to the lower part of the bottom plate 9, and the motor 6 drives the hollow shaft 13 to rotate; a rotary separating cylinder 10 positioned in the inner cylinder 8 is coaxially fixed on the hollow shaft 13, the rotary separating cylinder 10 is attached to the inner wall of the inner cylinder 8, a sealing ring is arranged between the inner cylinder 8 and the rotary separating cylinder 10, the inner cylinder 8 and the rotary separating cylinder 10 are kept sealed, at least one outer feed inlet 11 is formed in each corresponding medicament cavity 24 on the side wall of the inner cylinder 8, the outer feed inlet 11 is positioned at the bottom of the medicament cavity 24, an inner feed inlet 12 corresponding to the outer feed inlet 11 is formed in the rotary separating cylinder 10, one or two inner feed inlets 12 are formed in the inner feed inlet 12, the outer feed inlet 11 can coincide with the inner feed inlet 12 in the rotating process of the rotary separating cylinder 10, medicaments in the medicament cavity 24 can fall into the inner cylinder 8 through the outer feed inlet 11 and the inner feed inlet 12, and the medicaments can continuously fall down due to the ceaseless rotation of the rotary separating cylinder 10.
A horizontal first mixing disc 14 is coaxially fixed at the lower part of the hollow shaft 13, an annular collecting groove 15 is formed in the upper surface of the first mixing disc 14, two sides of the collecting groove 15 are inclined, the fallen medicines are guided into the collecting groove 15, the collecting groove 15 is positioned right below the rotary separating cylinder 10, the medicines falling from the rotary separating cylinder 10 can enter the collecting groove 15, and the medicines are mixed in the collecting groove 15; a plurality of blanking holes 16 are equidistantly formed in the bottom of the collecting groove 15, and the blanking holes 16 penetrate through the upper part and the lower part of the first mixing disc 14, so that the medicament above falls down through the blanking holes 16; a second mixing disk 18 fixed at the bottom of the shell 1 is arranged below the first mixing disk 14, the second mixing disk 18 and the first mixing disk 14 are coaxially arranged, an annular mixing groove 19 is also formed in the upper surface of the second mixing disk 18, the side wall of the mixing groove 19 is an inclined surface, the outer side surface of the mixing groove extends outwards to the circumference of the second mixing disk 18, and the feed liquid falling in the mixing groove 19 can overflow from the edge after being converged; the lower port of the hollow shaft 13 faces the second mixing disc 18, the outer side of the upper part of the hollow shaft 13 is covered with a pre-feeding water tank 22, the hollow shaft 13 is provided with a water through hole communicated with the interior of the pre-feeding water tank 22, the interior of the pre-feeding water tank 22 is communicated with a water pump through a sewage branch pipe 23, a part of sewage is introduced into the pre-feeding water tank 22 and is sent to the lower end of the hollow shaft 13 from the pre-feeding water tank 22, the sewage is sprayed on the second mixing disc 18 from the lower end of the hollow shaft 13, so that the sewage and the medicament are mixed in the mixing tank 19, and the continuously entering sewage overflows from the edge of the mixing tank 19; the bottom of the shell 1 is communicated with a water outlet pipe 20 for discharging the mixed sewage.
The device fills different medicaments in different separated medicament cavities 24, when the medicaments need to be added, the motor 6 is started, the motor 6 drives the hollow shaft 13 to rotate, so that the rotary separating cylinder 10 in the inner cylinder 8 rotates, the inner feed port 12 is intermittently communicated with the outer feed port 11 in the rotating process of the rotary separating cylinder 10, and the medicaments on the corresponding inner side fall down through the inner feed port 12; the medicament that falls in the rotatory separating cylinder 10 gets into in collecting tank 15, through the even dispersion of the unloading hole 16 of collecting tank 15 bottom, get into mixing tank 19, the water of hollow shaft 13 bottom spun at this moment contacts with the medicament in the mixing tank 19, and rethread rotatory stirring vane 17 stirs, makes the quick and sewage mixture of medicament, and the medicament that constantly lets in from the center makes the water in the mixing tank 19 spill over from the edge, makes sewage have sufficient time and medicament mixture, makes the medicament that adds and sewage premix.
Example 2
On the basis of embodiment 1, a horizontal base 2 is arranged at the bottom of the shell 1, a rotating shaft supporting seat 3 is fixedly installed at one end of the base 2 close to one end of the water outlet pipe 20, a horizontal rotating shaft 21 is installed on the rotating shaft supporting seat 3 through a bearing, and the rotating shaft 21 is fixed at the bottom of the shell 1, so that the shell 1 can rotate around the rotating shaft 21, and the inclination of the shell 1 is adjusted to be more; fixed surface installs the climbing mechanism 4 of stretching out and drawing back in vertical direction on base 2, and climbing mechanism 4 is hydraulic jack, pushes up in the bottom of casing 1, through climbing mechanism 4 with the one end jack-up of casing 1, makes its slope, after the use, can avoid inside remaining with the whole pouring of liquid in the mixing tank 19.
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 (8)

1. A dosing device for sewage treatment equipment comprises a shell (1), an upper cover (5), a motor (6) and a water outlet pipe (20); the upper cover (5) covers the top of the shell (1), a plurality of filling ports (7) are uniformly formed in the upper cover (5), a horizontal bottom plate (9) is fixed in the middle of the inside of the shell (1) to divide the shell (1) into an upper part and a lower part, and the upper cover is characterized in that an inner cylinder (8) with a cylindrical structure is coaxially fixed in the center of the bottom plate (9), an opening of the inner cylinder (8) faces downwards and is communicated with the lower part of the bottom plate (9), a plurality of vertical partition plates (25) are uniformly fixed on the circumference of the inner cylinder (8), and the inside of the shell (1) is divided into a plurality of medicament cavities (24) which are in one-to-one correspondence with the filling ports (7) on the upper part; the motor (6) is fixedly arranged on the upper surface of the upper cover (5), an output shaft of the motor (6) vertically penetrates through the upper cover (5) downwards, a vertical hollow shaft (13) is coaxially fixed on the output shaft of the motor (6), and the hollow shaft (13) downwards penetrates through the inner cylinder (8) and extends into the lower part of the bottom plate (9); a rotary separating cylinder (10) positioned in the inner cylinder (8) is coaxially fixed on the hollow shaft (13), the rotary separating cylinder (10) is attached to the inner wall of the inner cylinder (8), at least one outer feed inlet (11) is formed in each corresponding medicament cavity (24) on the side wall of the inner cylinder (8), the outer feed inlet (11) is positioned at the bottom of the medicament cavity (24), an inner feed inlet (12) corresponding to the outer feed inlet (11) is formed in the rotary separating cylinder (10), and one or two inner feed inlets (12) are formed; a horizontal first mixing disc (14) is coaxially fixed at the lower part of the hollow shaft (13), a second mixing disc (18) fixed at the bottom of the shell (1) is arranged below the first mixing disc (14), and the second mixing disc (18) and the first mixing disc (14) are coaxially arranged; the lower port of the hollow shaft (13) faces the second mixing disk (18).
2. The chemical adding device for sewage treatment equipment according to claim 1, wherein: the outer side of the upper part of the hollow shaft (13) is covered with a pre-inlet water tank (22), a water through hole communicated with the interior of the pre-inlet water tank (22) is formed in the hollow shaft (13), and the interior of the pre-inlet water tank (22) is communicated with a water pump through a sewage branch pipe (23).
3. The chemical adding device for sewage treatment equipment according to claim 1, wherein: a sealing ring is arranged between the inner cylinder (8) and the rotary separating cylinder (10).
4. The chemical adding device for sewage treatment equipment according to claim 1, wherein: an annular collecting groove (15) is formed in the upper surface of the first mixing disc (14), the collecting groove (15) is located under the rotary separating cylinder (10), a plurality of blanking holes (16) are arranged at the bottom of the collecting groove (15) in an equidistant mode, and the blanking holes (16) penetrate through the first mixing disc (14) from top to bottom.
5. The chemical adding device for sewage treatment equipment according to claim 4, wherein: the collecting trough (15) is inclined on both sides.
6. The chemical adding device for sewage treatment equipment according to claim 1, wherein: an annular mixing groove (19) is also formed in the upper surface of the second mixing disk (18), the side wall of the mixing groove (19) is provided with a slope, and the outer side surface extends outwards to the circumference of the second mixing disk (18).
7. The chemical adding device for sewage treatment equipment according to any one of claims 1 to 6, wherein: a horizontal base (2) is arranged at the bottom of the shell (1), a rotating shaft supporting seat (3) is fixedly installed at one end of the base (2) and the end close to the water outlet pipe (20), a horizontal rotating shaft (21) is installed on the rotating shaft supporting seat (3) through a bearing, and the rotating shaft (21) is fixed at the bottom of the shell (1); the upper surface of the base (2) is fixedly provided with a jacking mechanism (4) which stretches in the vertical direction and jacks the bottom of the shell (1).
8. The chemical adding device for sewage treatment equipment according to claim 7, wherein: the jacking mechanism (4) is a hydraulic jack.
CN201910436796.8A 2019-05-24 2019-05-24 Dosing device for sewage treatment equipment Active CN110040797B (en)

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Application Number Priority Date Filing Date Title
CN201910436796.8A CN110040797B (en) 2019-05-24 2019-05-24 Dosing device for sewage treatment equipment

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Application Number Priority Date Filing Date Title
CN201910436796.8A CN110040797B (en) 2019-05-24 2019-05-24 Dosing device for sewage treatment equipment

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CN110040797A CN110040797A (en) 2019-07-23
CN110040797B true CN110040797B (en) 2021-07-23

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2749348A1 (en) * 2012-12-25 2014-07-02 Uniflex Co., Ltd. Mixing device
CN204689695U (en) * 2015-03-20 2015-10-07 涂智 A kind of waste disposal plant
KR101682589B1 (en) * 2015-10-20 2016-12-06 대한민국 Flow-direction exchangable type bio-filter with solid removal function
CN107983250A (en) * 2017-12-14 2018-05-04 王兰玺 A kind of raw material mixing apparatus of the multiple stirring of chemical industry
CN207507337U (en) * 2017-10-31 2018-06-19 顾敏 A kind of medicinal liquid medicament mixing apparatus
CN207856768U (en) * 2017-12-27 2018-09-14 郑州智拓生物科技有限公司 A kind of fertilizer premixing agitating device
CN208627206U (en) * 2018-08-13 2019-03-22 承德石油高等专科学校 A kind of Oilfield Chemicals uniform mixing device
CN208701688U (en) * 2018-08-08 2019-04-05 湖北金扬建设工程有限责任公司 The device of pore-creating perfusion addition retarder

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2749348A1 (en) * 2012-12-25 2014-07-02 Uniflex Co., Ltd. Mixing device
CN204689695U (en) * 2015-03-20 2015-10-07 涂智 A kind of waste disposal plant
KR101682589B1 (en) * 2015-10-20 2016-12-06 대한민국 Flow-direction exchangable type bio-filter with solid removal function
CN207507337U (en) * 2017-10-31 2018-06-19 顾敏 A kind of medicinal liquid medicament mixing apparatus
CN107983250A (en) * 2017-12-14 2018-05-04 王兰玺 A kind of raw material mixing apparatus of the multiple stirring of chemical industry
CN207856768U (en) * 2017-12-27 2018-09-14 郑州智拓生物科技有限公司 A kind of fertilizer premixing agitating device
CN208701688U (en) * 2018-08-08 2019-04-05 湖北金扬建设工程有限责任公司 The device of pore-creating perfusion addition retarder
CN208627206U (en) * 2018-08-13 2019-03-22 承德石油高等专科学校 A kind of Oilfield Chemicals uniform mixing device

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