CN217698815U - Phosphorus removal medicament adding device - Google Patents

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a phosphorus removal agent adding device, which comprises an installation frame, wherein a tank body is arranged in the installation frame, two vertical threaded rods are rotatably arranged on the top wall of the installation frame, the upper end of each threaded rod is connected with a driving wheel, the two driving wheels are driven by a belt, one of the threaded rods is connected with a rotating motor, a movable plate is in threaded connection with the two threaded rods, the bottom of the movable plate is respectively fixed with a connecting rod, and the lower end of the connecting rod is connected with a filter plate; a stirring shaft is arranged in the tank body, a stirring motor is fixed on the top of the moving plate, an output shaft of the stirring motor is coaxially arranged with the stirring shaft, and a stirring paddle is arranged on the stirring shaft; the tank body is provided with a feed inlet, the feed inlet extends out of the installation frame, the front side surface of the tank body is provided with a water inlet, and the bottom of the tank body is provided with a medicine outlet. The utility model has the advantages of simple structure, uniform mixing of the medicament, avoidance of agglomeration of the dephosphorization medicament, blockage of the medicament outlet by precipitation.

Description

A phosphorus removal agent dosing device

technical field

The utility model relates to the technical field of sewage treatment, in particular to a phosphorus removal agent dosing device.

Background technique

Daily domestic sewage contains a large amount of nitrogen and phosphorus. If it is discharged without treatment, it will cause serious pollution to the ecological environment. At this stage, in order to meet the high requirements of the national environmental protection, most sewage plants need to add chemical phosphorus removal agents to meet national requirements.

However, the existing dosing devices of the sewage treatment system have some shortcomings during use. Most of them use tanks and agitators for phosphorus removal agent dosing devices. Because there is a stirring dead zone between the agitator and the bottom of the tank, part of the phosphorus removal deposits and agglomerates, resulting in accumulation at the bottom of the tank, and the deposited hard lumps are easy to block the feed port. It takes time and effort to remove the hard lumps, which reduces the efficiency of water treatment and causes chemical waste, increasing the cost of water treatment.

Utility model content

In order to solve the above technical problems, the utility model specifically adopts the following technical solutions.

Design a kind of phosphorus removal agent dosing device, comprise installation frame, be provided with tank body at the bottom end in described installation frame, be provided with two vertical threaded rods on the top wall of described installation frame, each The tops of the threaded rods respectively extend out from the top of the installation frame and are connected with transmission wheels. The two transmission wheels are driven by belts. One of the threaded rods is connected with a rotating motor, and the two threaded rods are threaded with a moving plate. The two ends of the bottom of the moving plate are respectively fixed with connecting rods, and the lower ends of the connecting rods extend to the bottom of the tank body and are connected with filter plates;

A stirring shaft is arranged in the tank body, a stirring motor is fixed on the top of the moving plate, the output shaft of the stirring motor is arranged coaxially with the stirring shaft, and a stirring paddle is arranged on the stirring shaft;

Both sides of the tank body are respectively provided with feed inlets, the feed inlets extend out of the installation frame, a water inlet is provided on the front side of the tank body, and a drug outlet is provided at the bottom of the tank body. mouth.

Preferably, an installation frame is provided on the top of the installation frame, and the rotating motor is arranged on the installation frame.

Preferably, slide rails are respectively provided on the inner walls of both sides of the installation frame, and sliders are slidably provided in the slide rails, and both ends of the moving plate are fixedly connected to the sliders.

Preferably, a limiting block is provided at the bottom of the threaded rod.

Preferably, the stirring paddles are provided with two groups, which are respectively located at the upper end and the lower end of the stirring shaft, and the stirring paddles at the upper end are arc-shaped paddles with a downward curved arc, and the stirring paddles at the upper end are arc-shaped paddles with an upward curved arc .

Preferably, a flow meter and a solenoid valve are provided on the drug outlet.

Preferably, an observation window is provided on the tank body.

The beneficial effects of the utility model are:

1. In this utility model, the stirring paddle on the stirring shaft is set as an arc-shaped paddle, the stirring paddle at the upper end drives the liquid in the upper part of the tank downward, and the stirring paddle at the lower end drives the liquid in the lower part of the tank body upwards, preventing the liquid from unidirectionally Stirring produces a vortex, which is more conducive to the mixing effect of the medicine, and when sediment is generated above the filter plate, the stirring paddle at the lower end can continue to stir and mix it to prevent the sediment from blocking the medicine outlet.

2. Through the setting of threaded rod, moving plate, connecting rod and filter plate, the filter holes on the filter plate can block the passage of incompletely dissolved sediment, and the motor is turned to start. Under the driving action of the transmission wheel and the transmission belt, the threaded rod drives The moving plate, connecting rod, and filter plate move up and down, so that the sediment above the filter plate is driven upward, and under the action of the stirring paddle, the incompletely mixed medicine is stirred and fully dissolved and mixed again, which improves the stirring and mixing efficiency and prevents incomplete mixing. Evenly affect the effect of the medicine.

Description of drawings

Fig. 1 is the overall structure schematic diagram of structure of the present utility model;

Fig. 2 is a schematic diagram of the internal structure of the utility model;

The labels in the figure are: 1 installation frame, 2 tank body, 3 observation window, 4 moving plate, 5 threaded rod, 6 installation frame, 7 rotating motor, 8 belt, 9 transmission wheel, 10 stirring motor, 11 connecting rod, 12 feeder Material mouth, 13 water inlets, 14 limit blocks, 15 drug outlets, 16 filter plates, 17 stirring paddles, 18 stirring shafts, 19 slide rails, 20 slide blocks, 21 filter holes.

Detailed ways

The preferred embodiments of the present utility model are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present utility model, and are not intended to limit the present utility model.

Example 1

A phosphorus removal agent dosing device, as shown in Figures 1 to 2, includes an installation frame 1, a tank body 2 is provided at the bottom of the installation frame 1, and two tanks are installed on the top wall of the installation frame 1. Vertical threaded rods 5, the top of each threaded rod 5 extends out of the top of the installation frame 1 and is connected to a transmission wheel 9, the two transmission wheels 9 are driven by a belt 8, and a rotating motor is connected to one of the threaded rods 5 7. An installation frame 6 is provided on the top of the installation frame 1, and the rotating motor 7 is arranged on the installation frame 6.

The moving plate 4 is screwed on the two threaded rods 5 , and a limit block 14 is arranged at the bottom of the threaded rods 5 .

The bottom two ends of moving plate 4 are respectively fixed with connecting rod 11, and the lower end of connecting rod 11 extends to the bottom of tank body 2 and is connected with filter plate 16; Filter plate 16 is provided with filter hole 21, and filter hole 21 is used for To block the sediment, prevent the sediment from staying at the bottom of the tank body 2, and affect the concentration of the drug, slide rails 19 are respectively provided on the inner walls of both sides of the installation frame 1, and slide blocks 20 are provided for sliding in the slide rails 19, and the moving plate The two ends of 4 are fixedly connected with slide block 20. The cooperation of the slide block 20 and the slide rail 19 can prevent the mobile plate 4 from shifting when moving, and can be more stable when moving.

Be provided with stirring shaft 18 in tank body 2, be fixed with stirring motor 10 on the top of moving plate 4, the output shaft of stirring motor 10 is coaxially arranged with stirring shaft 18, is provided with stirring paddle 17 on stirring shaft 18; 17 is provided with two groups, is respectively positioned at the upper end and the lower end of stirring shaft 18, and the stirring paddle 17 of the upper end is the arc-shaped paddle of curved arc downward, and the stirring paddle 17 of the upper end is the arc-shaped paddle of curved arc upward. The stirring paddle 17 at the upper end drives the liquid downwards, and the stirring paddle 17 at the lower end drives the liquid upwards to avoid vortices and affect the mixing effect of the medicament. 12 extends out of the mounting frame 1, a water inlet 13 is provided on the front side of the tank body 2, and a medicine outlet 15 is provided at the bottom of the tank body 2.

A flow meter and a solenoid valve are arranged on the medicine outlet 15 . It is used to measure the dose of medicine.

An observation window 3 is provided on the tank body 2 . It is convenient to observe the mixing condition of the medicament in the tank body 2 .

The working mode of the utility model is as follows: when in use, first add raw water and medicinal powder in a suitable ratio to the tank body 2 through the water inlet 13 and the feed port 12, and then start the stirring motor 10 to make the stirring paddle 17 to the inside of the tank body 2 During the stirring process, the agitator 17 located at the upper end of the agitation shaft 18 drives the liquid in the upper part of the tank 2 downward, and the agitator 17 located at the lower end of the agitation shaft 18 drives the liquid in the lower part of the tank 2 upward. Driven, it can be more conducive to the mixing of medicaments in the middle of the tank body 2, and prevent the single stirring paddle 17 from stirring to generate vortices, which is not conducive to the full mixing of medicaments. Then start the rotating motor 7, control the forward and reverse rotation of the rotating motor 7, and the two transmissions The wheel 9 rotates under the transmission of the belt 8, so that the two threaded rods 5 rotate, driving the moving plate 4 to move up and down in the tank body 2, and then drive the connecting rod 11 and the filter plate 16 to move up and down in the tank body 2 Move, the well-mixed medicament flows to the bottom of the tank body 2 through the filter hole 21 on the filter plate 16, while the incompletely mixed medicament deposited at the bottom of the tank body 2 stays above the filter plate 16, and along with the filter plate 16, When it moves down, it is brought to the top, under the action of the stirring blade 17, the incompletely mixed medicine is fully dissolved and mixed again, and it goes back and forth several times until it is completely mixed, and then the next step of dosing is carried out through the medicine outlet 15.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; within the spirit and principles of the present utility model, any modifications, equivalent replacements, improvements, etc., All should be included within the protection scope of the present utility model.

Claims (7)

1. The phosphorus removal agent adding device is characterized by comprising an installation frame (1), wherein a tank body (2) is arranged at the bottom end in the installation frame (1), two vertical threaded rods (5) are rotatably arranged on the top wall of the installation frame (1), the top of each threaded rod (5) extends out of the top of the installation frame (1) and is connected with a driving wheel (9), the two driving wheels (9) are driven by a belt (8), one of the threaded rods (5) is connected with a rotating motor (7), a moving plate (4) is in threaded connection with the two threaded rods (5), connecting rods (11) are respectively fixed at two ends of the bottom of the moving plate (4), and the lower ends of the connecting rods (11) extend to the bottom of the tank body (2) and are connected with a filter plate (16);

a stirring shaft (18) is arranged in the tank body (2), a stirring motor (10) is fixed at the top of the moving plate (4), an output shaft of the stirring motor (10) is coaxially arranged with the stirring shaft (18), and a stirring paddle (17) is arranged on the stirring shaft (18);

the utility model discloses a medicine pot, including jar body (2), feed inlet (12) are equipped with respectively to the both sides of the jar body (2), installation frame (1) is extended in feed inlet (12) be equipped with water inlet (13) on the leading flank of the jar body (2) the bottom of the jar body (2) is equipped with out medicine mouth (15).

2. The phosphorus removal medicament dosing device as claimed in claim 1, wherein: the top of installation frame (1) is equipped with mounting bracket (6), rotating electrical machines (7) are established on mounting bracket (6).

3. The phosphorus removal agent dosing device of claim 1, wherein: be equipped with slide rail (19) on the both sides inner wall of installation frame (1) respectively slide rail (19) slide and be equipped with slider (20), the both ends and slider (20) fixed connection of movable plate (4).

4. The phosphorus removal agent dosing device as claimed in claim 1 or 3, wherein: the bottom of the threaded rod (5) is provided with a limiting block (14).

5. The phosphorus removal agent dosing device of claim 1, wherein: the stirring paddles (17) are arranged in two groups and are respectively positioned at the upper end and the lower end of the stirring shaft (18), the stirring paddles (17) at the upper end are arc paddles with downward bending radian, and the stirring paddles (17) at the upper end are arc paddles with upward bending radian.

6. The phosphorus removal agent dosing device of claim 1, wherein: a flowmeter and an electromagnetic valve are arranged on the medicine outlet (15).

7. The phosphorus removal medicament dosing device as claimed in claim 1, wherein: an observation window (3) is arranged on the tank body (2).

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