CN214552902U

CN214552902U - Coagulant dosing device for wastewater treatment

Info

Publication number: CN214552902U
Application number: CN202120725388.7U
Authority: CN
Inventors: 解兵; 王文浪
Original assignee: Shanghai Beifan Environmental Protection Technology Co ltd
Current assignee: Shanghai Beifan Environmental Protection Technology Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-11-02
Anticipated expiration: 2031-04-09

Abstract

The utility model discloses a coagulant charge device for waste water treatment, including base, measuring pump, the measuring pump is fixed in the base upper end, the base top is equipped with mixes the medical kit, it is equipped with the supporting leg to mix medical kit bottom, the supporting leg is fixed in the base upper end, the bottom of mixing the medical kit is connected with the drain pipe, be connected with the connecting pipe on the drain pipe, the input at the measuring pump is connected to the one end that mixes the medical kit was kept away from to the connecting pipe, the output of measuring pump is connected with the dosing pipe, the top of mixing the medical kit is equipped with a plurality of reinforced mechanisms that are used for adding the coagulant along its circumference equidistant, the inside of mixing the medical kit is equipped with mixing mechanism, the top of mixing the medical kit is equipped with the actuating mechanism who is used for driving mixing mechanism. The utility model discloses can be according to actual medicine needs, the proportion of throwing of the different coagulants of accurate control, the suitability is high, and mix effectual, improve the coagulant dispersion degree, and then improve follow-up waste water flocculation treatment effect.

Description

Coagulant dosing device for wastewater treatment

Technical Field

The utility model relates to a waste water treatment technical field especially relates to a coagulant charge device for waste water treatment.

Background

The existing domestic wastewater and industrial wastewater treatment is generally carried out by a complete wastewater treatment system, coagulation treatment is an important link in wastewater centralized treatment, coagulation refers to the aggregation process of colloidal particles and tiny suspended matters in water, and the substances having flocculation and coagulation functions in the coagulation process are called coagulants, most of the existing coagulants add medicaments into a water pump suction pipe or a water suction bell mouth of a water suction well through gravity, so that the dissolving and dispersing effects of the added coagulants are not good enough, further the coagulation effect of subsequent wastewater is reduced, and a single coagulant is added usually in the prior art, so that the treatment effect is not ideal enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a coagulant adding device for wastewater treatment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a coagulant charge device for waste water treatment, includes base, measuring pump, the measuring pump is fixed in the base upper end, the base top is equipped with mixes the medical kit, it is equipped with the supporting leg to mix medical kit bottom, the supporting leg is fixed in the base upper end, the bottom of mixing the medical kit is connected with the drain pipe, be connected with the connecting pipe on the drain pipe, the connecting pipe is kept away from the one end of mixing the medical kit and is connected the input at the measuring pump, the output of measuring pump is connected with the pencil, the top of mixing the medical kit is equipped with a plurality of reinforced mechanisms that are used for adding the coagulant along its circumference equidistant, the inside of mixing the medical kit is equipped with mixing mechanism, the top of mixing the medical kit is equipped with the actuating mechanism who is used for driving mixing mechanism, the top of mixing the medical kit is equipped with the water injection pipe.

Preferably, reinforced mechanism includes fixed connection at the mounting bracket that mixes the medicine case top, the storage vat is installed at the top of mounting bracket, the bottom of storage vat is equipped with the unloading pipe, the spiral weigher is installed to the downside of mounting bracket, the unloading pipe runs through the mounting bracket and connects the input at the spiral weigher, the output of spiral weigher is connected with the filling tube that extends to in mixing the medicine case.

Preferably, mixing mechanism includes that vertical running through sets up at the commentaries on classics cover of mixing medicine case top center, and changes the cover and rotate with mixing the medicine case and be connected, it is equipped with the bull stick to change the cover inboard, the top fixedly connected with mount of mixing the medicine case, the upper end of bull stick is rotated and is connected on the mount, the bull stick is located and is equipped with second stirring leaf on the lateral wall in mixing the medicine case, it is located and mixes a plurality of L type poles of equidistant fixedly connected with of lateral wall in the medicine case along its circumference to change the cover, be equipped with first stirring leaf in the vertical portion of L type pole.

Preferably, actuating mechanism includes the motor of fixed mounting on the mount, motor output shaft end fixedly connected with drive cone pulley, it has connect the lower cone pulley to change the cover to be located fixed cover on the lateral wall of mixing the medicine case top, it has the last cone pulley that is located lower cone pulley top to change the cover to be connected with on the pole, go up cone pulley, lower cone pulley mesh respectively in the upper and lower both sides of drive cone pulley.

Preferably, an electromagnetic valve is arranged on the liquid outlet pipe.

Preferably, the inner bottom of the medicine mixing box is of a slope structure inclining towards the middle part.

The utility model has the advantages that:

through setting up a plurality of reinforced mechanisms, can add the coagulant accurate control in the storage vat to mixing the medicine incasement through spiral metering balance, can add the proportion of throwing of different coagulants according to actual medicine needs, accurate control through two kinds or multiple coagulants proportionally mixed throw, improve waste water treatment effect, excellent in use effect and suitability height.

Through setting up mixing mechanism, actuating mechanism, through drive bull stick, the synchronous antiport of commentaries on classics cover, and then drive first stirring leaf, second stirring leaf and rotate in step, realize that the inside more abundant stirring of mixing medicine case mixes, improve the mixing, the dispersity of coagulant.

The utility model discloses can be according to actual medicine needs, the proportion of throwing of the different coagulants of accurate control, the suitability is high, and mix effectual, improve the coagulant dispersion degree, and then improve follow-up waste water flocculation treatment effect.

Drawings

FIG. 1 is a schematic structural view of a coagulant adding device for wastewater treatment provided by the utility model;

FIG. 2 is a schematic structural view of a feeding mechanism and a mixing box of a coagulant dosing device for wastewater treatment provided by the utility model;

fig. 3 is a schematic structural diagram of a rotating rod, a rotating sleeve, an upper cone pulley and a lower cone pulley of the coagulant dosing device for wastewater treatment.

In the figure: the device comprises a base 1, a metering pump 2, a dosing tube 3, a connecting tube 4, a liquid outlet tube 5, supporting legs 6, a medicine mixing box 7, an 8L-shaped rod, a first stirring blade 9, a rotating rod 10, a second stirring blade 11, a feeding tube 12, a spiral metering scale 13, a mounting frame 14, a discharging tube 15, a material storage barrel 16, a water injection tube 17, an upper cone pulley 18, a rotating sleeve 19, a lower cone pulley 20, a driving cone pulley 21, a fixing frame 22 and a motor 23.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a coagulant adding device for wastewater treatment, comprising a base 1 and a metering pump 2, wherein the metering pump 2 is fixed at the upper end of the base 1, a medicine mixing box 7 is arranged above the base 1, the medicine mixing box 7 is made of transparent material and is provided with water level scale marks on the outer wall, a supporting leg 6 is arranged at the bottom of the medicine mixing box 7, the supporting leg 6 is fixed at the upper end of the base 1, a liquid outlet pipe 5 is connected at the bottom of the medicine mixing box 7, an electromagnetic valve is arranged on the liquid outlet pipe 5 for controlling the opening and closing of the liquid outlet pipe 5, a connecting pipe 4 is connected on the liquid outlet pipe 5, one end of the connecting pipe 4 far away from the medicine mixing box 7 is connected at the input end of the metering pump 2, the output end of the metering pump 2 is connected with a medicine adding pipe 3, a plurality of feeding mechanisms for adding coagulant are arranged at equal intervals along the circumference at the top of the medicine mixing box 7, a mixing mechanism is arranged inside the medicine mixing box 7, a driving mechanism for driving the mixing mechanism is arranged at the top of the medicine mixing box 7, the top of the medicine mixing box 7 is provided with a water injection pipe 17, and the inner bottom of the medicine mixing box 7 is of an inclined plane structure which inclines towards the middle.

The utility model discloses in, reinforced mechanism includes fixed connection at the mounting bracket 14 at 7 tops of medicine mixing box, storage vat 16 is installed at the top of mounting bracket 14, storage vat 16's bottom is equipped with unloading pipe 15, bottom orientation unloading pipe 15 slopes in the storage vat 16, the coagulant of being convenient for to store carries out the unloading, spiral weigher 13 is installed to the downside of mounting bracket 14, unloading pipe 15 runs through mounting bracket 14 and connects the input at spiral weigher 13, the output of spiral weigher 13 is connected with the filling tube 12 that extends to in the medicine mixing box 7, spiral weigher 13 is prior art, can be with the accurate ejection of compact of the coagulant of leaking under the filling tube 15, and add to in the medicine mixing box 7 through filling tube 12.

The mixing mechanism comprises a rotating sleeve 19 vertically penetrating through the center of the top of the medicine mixing box 7, the rotating sleeve 19 is rotatably connected with the medicine mixing box 7, a bearing is arranged at the joint of the rotating sleeve 19 and the medicine mixing box 7, a rotating rod 10 is arranged on the inner side of the rotating sleeve 19, a fixing frame 22 is fixedly connected with the top of the medicine mixing box 7, the upper end of the rotating rod 10 is rotatably connected to the fixing frame 22, a bearing is arranged at the joint of the upper end of the rotating rod 10 and the fixing frame 22, a second stirring blade 11 is arranged on the side wall of the rotating rod 10 positioned in the medicine mixing box 7, a plurality of L-shaped rods 8 are fixedly connected with the side wall of the rotating sleeve 19 positioned in the medicine mixing box 7 at equal intervals along the circumferential direction, a first stirring blade 9 is arranged on the vertical part of each L-shaped rod 8, the driving mechanism comprises a motor 23 fixedly arranged on the fixing frame 22, a driving cone pulley 21 is fixedly connected with the tail end of an output shaft of the motor 23, a lower cone pulley 20 is fixedly connected on the side wall of the rotating sleeve 19 positioned above the medicine mixing box 7, the rotating rod 10 is fixedly sleeved with an upper cone pulley 18 positioned above a lower cone pulley 20, the upper cone pulley 18 and the lower cone pulley 20 are respectively meshed with the upper side and the lower side of a driving cone pulley 21, and the driving cone pulley 21 rotates, so that the upper cone pulley 18 and the lower cone pulley 20 can be synchronously driven to rotate reversely.

When the utility model is used, the coagulant in the storage tank 16 can be accurately controlled and added into the medicine mixing box 7 by starting the spiral metering scale 13, the adding proportion of different coagulants can be accurately controlled according to the actual medicine adding requirement, the coagulant is added by mixing two or more coagulants in proportion, water is injected into the medicine mixing box 7 through the water injection pipe 17, the motor 23 is started to drive the driving cone pulley 21 to rotate, the upper cone pulley 18 and the lower cone pulley 20 can be synchronously driven to reversely rotate, the rotating rod 10 and the rotating sleeve 19 are further driven to synchronously reversely rotate, the first stirring blade 9 and the second stirring blade 11 are driven to synchronously rotate, more sufficient stirring and mixing in the medicine mixing box 7 are realized, the mixing degree and the dispersion degree of the coagulants are improved, after the dissolution is finished, the electromagnetic valve on the liquid outlet pipe 5 is opened, the metering pump 2 is started, the liquid medicine in the medicine mixing box 7 can be pumped out, and the liquid medicine is pumped into the pressure waste water pipe through the medicine adding pipe 3, and accurately control the dosage.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a coagulant charge device for waste water treatment, includes base (1), measuring pump (2), its characterized in that, measuring pump (2) are fixed in base (1) upper end, base (1) top is equipped with mixes medical kit (7), it is equipped with supporting leg (6) to mix medical kit (7) bottom, supporting leg (6) are fixed in base (1) upper end, the bottom of mixing medical kit (7) is connected with drain pipe (5), be connected with connecting pipe (4) on drain pipe (5), the one end that mixes medical kit (7) was kept away from in connecting pipe (4) is connected at the input of measuring pump (2), the output of measuring pump (2) is connected with dosing pipe (3), the top of mixing medical kit (7) is equipped with a plurality of feeding mechanisms that are used for adding the coagulant along its circumference equidistant, the inside of mixing medical kit (7) is equipped with mixing mechanism, the top of the medicine mixing box (7) is provided with a driving mechanism for driving the mixing mechanism, and the top of the medicine mixing box (7) is provided with a water injection pipe (17).

2. A coagulant adding device for wastewater treatment according to claim 1, characterized in that the feeding mechanism comprises a mounting frame (14) fixedly connected to the top of the mixing box (7), a storage barrel (16) is installed at the top of the mounting frame (14), a feeding pipe (15) is arranged at the bottom of the storage barrel (16), a spiral metering scale (13) is installed at the lower side of the mounting frame (14), the feeding pipe (15) penetrates through the mounting frame (14) and is connected to the input end of the spiral metering scale (13), and the output end of the spiral metering scale (13) is connected with a feeding pipe (12) extending into the mixing box (7).

3. A coagulant adding device for wastewater treatment according to claim 1, wherein the mixing mechanism comprises a rotating sleeve (19) vertically penetrating through the top center of the mixing box (7), the rotating sleeve (19) is rotatably connected with the mixing box (7), a rotating rod (10) is arranged on the inner side of the rotating sleeve (19), a fixing frame (22) is fixedly connected to the top of the mixing box (7), the upper end of the rotating rod (10) is rotatably connected to the fixing frame (22), second stirring blades (11) are arranged on the side wall of the rotating rod (10) in the mixing box (7), a plurality of L-shaped rods (8) are fixedly connected to the side wall of the rotating sleeve (19) in the mixing box (7) at equal intervals along the circumferential direction of the side wall, and first stirring blades (9) are arranged on the vertical portion of the L-shaped rods (8).

4. A coagulant adding device for wastewater treatment according to claim 3, characterized in that the driving mechanism comprises a motor (23) fixedly mounted on a fixed frame (22), a driving cone pulley (21) is fixedly connected to the end of the output shaft of the motor (23), a lower cone pulley (20) is fixedly connected to the side wall of the rotating sleeve (19) above the mixing box (7), an upper cone pulley (18) above the lower cone pulley (20) is fixedly connected to the rotating rod (10), and the upper cone pulley (18) and the lower cone pulley (20) are respectively engaged with the upper side and the lower side of the driving cone pulley (21).

5. A coagulant adding device for wastewater treatment according to claim 1, characterized in that an electromagnetic valve is arranged on the liquid outlet pipe (5).

6. A coagulant adding device for wastewater treatment according to claim 1, characterized in that the inner bottom of the coagulant tank (7) is a slope structure inclined toward the middle.