CN216005308U - Chemical adding device for water plant - Google Patents

Abstract

The utility model belongs to the technical field of purification treatment equipment of water, sewage and wastewater, and discloses a dosing device for a water plant, which comprises a mixing tank, a mixing shaft, a dosing assembly and a water adding assembly, wherein the mixing shaft, the dosing assembly and the water adding assembly are arranged in the mixing tank; the bottom of blending tank articulates there is the mixing board, still includes the vertical reciprocating motion's of free end driving mixing board driving piece. The utility model solves the problems that in the process of mixing coagulant and water, the coagulant can be precipitated, so that the concentration of the solution in a mixing tank is uneven, and the purification effect can be influenced after adding medicine in the prior art.

Description

Chemical adding device for water plant

Technical Field

The utility model belongs to the technical field of purification treatment equipment for water, sewage and wastewater, and particularly relates to a chemical adding device for a water plant.

Background

In the process of treating tap water, purification treatment is an important process, coagulant is added into the water to be purified, so that the coagulant and the water are fully mixed to form colloid, impurities in the water are adsorbed, and the water is purified. The traditional dosing mode is that the coagulant is directly put in at the raw water pipeline entrance, and this kind of mode can not make the abundant water of mixing of coagulant to can lead to the effect of purifying relatively poor.

Consequently a charge device has appeared at present, including blending tank, the material mixing axle of setting in the blending tank, add the medicine subassembly, add the water subassembly and with the discharge gate of blending tank bottom intercommunication, the bottom of mixing arm is provided with the mixing assembly. When adding medicine, adding a coagulant into the mixing tank from the medicine adding assembly, simultaneously adding water through the water adding assembly, and uniformly mixing the water and the coagulant through the mixing assembly at the bottom of the mixing rod; and then a dosing pipe is communicated between the discharge port and the raw water pipeline, and the uniformly mixed coagulant is introduced into the raw water pipeline through the dosing pipe, so that dosing is finished.

In the existing dosing device, in the process of mixing the re-coagulant with water, part of the coagulant can be precipitated, so that the content of the coagulant at the bottom is higher, the concentration of the whole solution is not uniform, and the purification effect is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dosing device for a water plant, which aims to solve the problems that a coagulant can be precipitated in the process of mixing the coagulant with water, so that the concentration of a solution in a mixing tank is uneven, and the purification effect can be influenced after dosing.

In order to achieve the purpose, the utility model provides the following technical scheme that the chemical adding device for the water plant comprises a mixing tank, a mixing shaft, a chemical adding assembly and a water adding assembly, wherein the mixing shaft, the chemical adding assembly and the water adding assembly are arranged in the mixing tank; the bottom of blending tank articulates there is the mixing board, still includes the vertical reciprocating motion's of free end driving mixing board driving piece.

The technical principle and the beneficial effects of the technical scheme are as follows:

after coagulant and water are respectively put into the mixing tank through the dosing assembly and the water adding assembly, the motor is started, the mixing shaft is driven to rotate through the motor, and then the mixing assembly is driven to rotate, and the coagulant and the water are mixed. Due to the limited agitation range of the mixing assembly, some of the un-agitated coagulant may settle. Vertical removal takes place for the free end through the driving piece drive mixing board, can give the coagulant of subsiding a rebound's power to cooperate the compounding axle to drive the rotation of compounding subassembly, can accomplish even stirring and mix.

To sum up, this technical scheme is at the in-process of compounding, takes place vertical removal through the driving piece drive mixing board, can drive the coagulant rebound that the bottom subsided to improve the degree of mixing, reduce the uneven problem of solution concentration who derives from the blending tank, reduce the influence to purifying effect.

Furthermore, the driving piece comprises a first magnetic block fixed at the free end of the blending plate and a second magnetic block fixed on the blending assembly, and the first magnetic block and the second magnetic block are mutually attracted.

Has the advantages that: the compounding subassembly can make the second magnetic path be located the top of first magnetic path gradually along with the pivoted in-process of mixing axle, and then attracts first magnetic path for the free end of mixing board takes place the rebound, and the coagulant that drives to subside takes place the rebound. And after the second magnetic block rotates to leave the first magnetic block, the blending plate can move downwards under the action of self gravity, so that the influence on the rotation of the blending assembly is reduced.

Further, the blending plate comprises an external hard frame and a flexible layer arranged in the hard frame.

Has the advantages that: the hard frame has relatively large weight, so that the blending plate can move downwards under the self gravity conveniently. And the inside of mixing board is the flexible layer, and when being stirred when the water in the blending tank, can assault the flexible layer, and then can make the flexible layer drive the coagulant of subsiding and take place to remove, and then can improve the probability that the coagulant of subsiding was stirred by compounding subassembly to improve the degree of mixing.

Furthermore, the water adding assembly comprises a water inlet pipe which is rotatably connected with the mixing shaft, a water storage cavity is arranged in the mixing shaft, the water inlet pipe is communicated with the water storage cavity, and a water outlet channel with two ends respectively communicated with the water storage cavity and the mixing tank is arranged on the mixing assembly.

Has the advantages that: water is guided into the water storage cavity through the water feeding pipe, enters the water outlet channel through the water storage cavity, and enters the mixing tank, so that water can uniformly enter the mixing tank, a coagulant in the mixing tank is impacted, and the mixing effect is further improved.

Further, the compounding subassembly includes along many mixing poles that compounding axle circumference set up, goes out the water channel setting in the mixing pole, and the one end that the mixing pole kept away from the mixing axle is provided with a plurality of puddlers with mixing pole vertically.

Has the advantages that: arrange the mixing pole along the circumference of mixing axle, can carry out abundant mixture to water and coagulant to can make water spout from each different direction, and then can strike the coagulant of equidirectional not, make the effect of mixing better. And set up the puddler, can increase the stirring scope, and then improve the degree of consistency of compounding.

Further, the compounding pole includes the rotation section of being connected with the fixed section of compounding axle fixed and with the fixed section rotation, and the puddler setting is on rotating the section.

Has the advantages that: the rotation section can drive the puddler and take place to rotate, when the puddler takes place to rotate under the exogenic action, can realize stirring from a plurality of directions, angle to improve the effect of mixing.

Further, the bottom of the mixing tank is trapezoidal.

Has the advantages that: the bottom of the mixing tank is provided with an inclined surface, so that the uniformly mixed solution can be conveniently led out.

Drawings

FIG. 1 is a longitudinal sectional view of the chemical dosing device of the water plant of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: mixing tank 1, dosing pipe 2, liquid feeding pump 3, dosing bucket 4, compounding axle 5, compounding pole 6, puddler 7, inlet tube 8, water storage cavity 9, exhalant canal 10, driving gear 11, driven gear 12, mixing plate 13, first magnetic path 14, second magnetic path 15.

Example (b):

the water plant dosing device is basically as shown in the attached figure 1 and comprises a mixing tank 1, a dosing assembly, a water adding assembly and a mixing shaft 5, wherein the bottom of the mixing tank 1 is in an inverted trapezoid shape, a discharge hole is formed in the bottom of the mixing tank 1, a dosing pipe 2 is communicated with the discharge hole, and a liquid adding pump 3 is arranged in the dosing pipe 2. The medicine adding component comprises a medicine adding opening and a medicine adding hopper 4 which are arranged at the top of the mixing tank 1, and the medicine adding hopper 4 is conical.

The mixing shaft 5 penetrates through the top of the mixing tank 1 and extends into the mixing tank 1, and the mixing shaft 5 is rotatably connected with the mixing tank 1. The bottom of mixing axle 5 is provided with the compounding subassembly, and the compounding subassembly includes along 5 circumference many mixing poles 6 of arranging of mixing axle, and the quantity of mixing pole 6 sets up according to actual demand.

The material mixing rod 6 comprises a fixed section fixed with the material mixing shaft 5 and a rotating section connected with the fixed section in a rotating mode, a plurality of stirring rods 7 are arranged on the rotating section along the circumferential direction, and the vertical direction of the stirring rods 7 is set according to actual requirements. The stirring rod 7 is perpendicular to the mixing rod 6.

The water adding assembly comprises a water inlet pipe 8, a water storage cavity 9 is arranged in the mixing shaft 5, a water outlet channel 10 is arranged in the mixing rod 6, and two ends of the water outlet channel 10 are respectively communicated with the mixing tank 1 and the water storage cavity 9. The water inlet pipe 8 penetrates through the top of the mixing shaft 5 and is communicated with the water storage cavity 9, and the water inlet pipe 8 is rotatably connected with the mixing shaft 5.

The top of blending tank 1 is fixed with the motor, and the coaxial driving gear 11 that is fixed with on the output shaft of motor, the coaxial driven gear 12 that is fixed with in top of compounding axle 5, driving gear 11 and driven gear 12 meshing, consequently can rotate through motor drive compounding axle 5.

Two blending plates 13 are arranged in the mixing tank 1 below the mixing shaft 5, and the two blending plates 13 are respectively hinged on the left inner wall and the right inner wall of the mixing tank 1; the front and back sides of the blending plate 13 are respectively attached to the front and back inner walls of the mixing tank 1. The kneading plate 13 includes an outer rigid frame and a flexible layer disposed within the rigid frame. The vertical movement of one side that still includes two mixing plates 13 and is close to each other takes place driving piece of vertical movement, and the driving piece is fixed with second magnetic path 15 including fixing the first magnetic path 14 at the one side top surface that two mixing plates 13 are close to each other on one of them fixed segment of mixing rod 6, first magnetic path 14 and second magnetic path 15 inter attraction.

The specific implementation process is as follows:

coagulant is added into the mixing tank 1 through the medicine adding hopper 4 and the medicine adding port, and water is introduced through the water inlet pipe 8. The water introduced by the water inlet pipe 8 enters the water storage cavity 9 and is sprayed into the mixing tank 1 through the water storage channel, and the coagulant is impacted by the water in the spraying process, so that the water and the coagulant are uniformly mixed.

And then the motor is started, the motor drives the driving gear 11 to rotate, and the mixing shaft 5 is driven to rotate through the meshing of the driving gear 11 and the driven gear 12, so that the mixing rod 6 and the stirring rod 7 are rotated to mix water and the coagulant. In the mixing process, a stirring dead angle exists in the mixing tank 1, so that partial coagulant can be settled. At 5 pivoted in-processes of compounding axle, second magnetic path 15 on the puddler can remove to the top of first magnetic path 14 to attract first magnetic path 14, make the free end rebound of mixing board 13, and then drive the coagulant rebound that subsides, can get into in the stirring range of puddler 6 and puddler 7, thereby improve the degree of consistency of mixing.

After mixing for a period of time, the liquid adding pump 3 is started, and the mixed solution is led into the raw water pipeline through the liquid adding pipe 2, so that the purification is realized.

It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the utility model, and these changes and modifications should not be construed as affecting the performance of the utility model and its practical application.

Claims (7)

1. Water factory charge device, including blending tank, the setting in the blending tank material mixing axle, add the medicine subassembly and add the water subassembly, the bottom of blending tank is provided with the discharge gate, and the intercommunication has the dosing pipe on the discharge gate, and the bottom of material mixing axle is provided with material mixing subassembly, its characterized in that: the mixing shaft is rotationally connected with the mixing tank, and the mixing tank is also provided with a motor for driving the mixing shaft to rotate; the bottom of blending tank articulates there is the mixing board, still includes the vertical reciprocating motion's of free end driving mixing board driving piece.

2. The water plant dosing device of claim 1, wherein: the driving piece comprises a first magnetic block fixed at the free end of the blending plate and a second magnetic block fixed on the blending assembly, and the first magnetic block and the second magnetic block are mutually attracted.

3. The water plant dosing device of claim 2, wherein: the blending plate comprises an external hard frame and a flexible layer arranged in the hard frame.

4. The water plant dosing device of claim 3, wherein: the water adding assembly comprises a water inlet pipe which is rotatably connected with the mixing shaft, a water storage cavity is arranged in the mixing shaft, the water inlet pipe is communicated with the water storage cavity, and a water outlet channel with two ends respectively communicated with the water storage cavity and the mixing tank is arranged on the mixing assembly.

5. The water plant dosing device of claim 4, wherein: the compounding subassembly includes along many mixing poles that compounding axle circumference set up, goes out the water channel setting in the mixing pole, and the one end that the mixing pole was kept away from the mixing axle is provided with a plurality of and compounding pole vertically puddler.

6. The water plant dosing device of claim 5, wherein: the compounding pole includes the rotation section of being connected with the fixed section rotation of fixed section fixed with the compounding axle, and the puddler setting is on rotating the section.

7. The water plant dosing device of claim 6, wherein: the bottom of the mixing tank is trapezoidal.

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