CN219922771U - Chemical mixing device for water treatment - Google Patents

Abstract

The utility model discloses a chemical mixing device for water treatment, which can improve the mixing effect of various chemical for water treatment under the condition of not affecting the smooth water flow. The device include the body and set up in the interior mixing cup of body, be provided with the charge mouth on the body, the mixing cup outside through the fixed beam with the body inboard is connected, the mixing cup outside is followed the body axial with form the running water clearance between the body inner wall, in the body relative the fixed ultrasonic vibration stick that is provided with of opening of mixing cup, ultrasonic vibration stick one end stretches into the mixing cup.

Description

Chemical mixing device for water treatment

Technical Field

The utility model belongs to the field of water treatment equipment, and particularly relates to a medicament mixing device for water treatment.

Background

In the water treatment process of water works or sewage treatment plants, the principle is that medicines for purifying water, such as flocculating agent, disinfectant, sterilizing agent and the like, are added into raw water, after the medicines are fully mixed with the raw water, physical or chemical characteristics of the medicines are brought into play, harmful impurities in the water are primarily removed, some of the medicines are required to be added into the water in a liquid state, and some of the medicines are directly added in a solid (powder particle) state, and in the traditional process technology, a stirring pool for mixing the medicines can only be used for regulating the rotating speed of a stirring blade of the stirring pool through external electromechanical equipment so as to stir and mix medicines in different forms.

In the prior art, chinese patent publication No. CN204799452U discloses a medicine feeder, which comprises an outer shell provided with a medicine feeding port and a rotating shaft arranged in the outer shell through a bearing, wherein the rotating shaft is a hollow cavity, two ends of the rotating shaft are divided into a water inlet and a water outlet, the inner partition of the rotating shaft is divided into a water inlet cavity and a water outlet cavity, a nozzle guide rod, a stirring impeller, an inner water outlet and a vortex cone pulley are sequentially arranged on the outer side of the rotating shaft along the water inlet to the water outlet, and the device sprays and guides water to be treated through a nozzle on the nozzle guide rod through a hollow rotating shaft, so that the rotating shaft reversely rotates in the water spraying process to drive the stirring impeller to mix medicines and water; the mixing ratio of the stirring impeller and the vortex cone pulley to the medicament and the water is influenced by the rotating speed of the rotating shaft, and the rotating speed of the rotating shaft is influenced by the speed of the water jet flow of the nozzle.

Disclosure of Invention

In view of the above-described background art, the present utility model discloses a water treatment chemical mixing device that can improve the mixing effect of various types of water treatment chemicals without affecting the smoothness of water flow.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides a medicament mixing arrangement for water treatment, includes the body and set up in mixing cup in the body, be provided with the charge mouth on the body, mixing cup outside pass through the fixed beam with the body inboard is connected, mixing cup outside is followed the body axial with form the running water clearance between the body inner wall, in the body relatively mixing cup's opening is fixed and is provided with the ultrasonic vibration stick, ultrasonic vibration stick one end stretches into mixing cup.

Preferably, the number of the medicine adding ports is not less than two.

Preferably, the direction of the opening of the medicine adding port is inclined to the side surface of the pipe body and faces to the opening of the mixing cup, a conveying pipe is inserted into the medicine adding port, and one end of the conveying pipe, which extends into the pipe body, can at least move to the inside of the mixing cup.

Preferably, a plurality of interception convex blocks are axially arranged around the mixing cup on the inner side of the mixing cup.

Preferably, a sealing sleeve is fixedly connected to the inner side of the dosing port, and the sealing sleeve is sleeved on the outer side of the conveying pipe.

Preferably, a one-way valve is arranged inside one end of the conveying pipe extending into the pipe body.

Preferably, the shape of the fixing beam is a triangular column.

Preferably, the tube body is a corrugated tube.

By adopting the technical scheme, compared with the prior art, the utility model has at least the following beneficial effects:

the mixing cup is used for slowing down the flow speed of the medicament in the water flow, the ultrasonic vibration rod generates high-frequency vibration, and the medicament and the water flow are mixed by matching with the mixing cup; the dosing port can improve the single-time dosing of the medicament; the conveying pipe is convenient for conveying the medicament to the mixing cup so as to improve the mixing degree of the medicament; the sealing sleeve and the one-way valve can ensure the tightness of the pipe body; the fixed beam in the shape of a triangular column can further improve the mixing degree of the medicament; the corrugated pipe is used as the pipe body, so that the time for the medicament to pass through the pipe body can be prolonged, and the medicaments are fully mixed.

Drawings

FIG. 1 is a cross-sectional view showing the front structure of a water treatment agent mixing device according to an embodiment.

FIG. 2 is a partial schematic view of a drug delivery port according to an embodiment.

Fig. 3 is a partial schematic view of a mixing cup in an embodiment.

Fig. 4 is a side view of a water treatment chemical mixing device according to an embodiment.

In the figure: the device comprises a tube body-10, a medicine adding port-11, a sealing sleeve-111, a fixed beam-12, a mixing cup-13, an interception lug-131, an ultrasonic vibration rod-20, a conveying tube-30 and a one-way valve-31.

Description of the embodiments

It should be noted that the embodiments of the present utility model and the features of the embodiments can be combined with each other without collision. The technical solution of the present utility model will be further described below with reference to the accompanying drawings of the embodiments of the present utility model, and the present utility model is not limited to the following specific embodiments.

It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar components. In the description of the present utility model, it should be understood that, if there are terms such as "upper", "lower", "inner", "outer", "left", "right", "front", "rear", "top", "bottom", etc., the directions or positional relationships indicated are based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, rather than indicating or implying that the structures or components referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and are not to be construed as limitations of the present patent, and that the specific meanings of the terms described above may be understood by those of ordinary skill in the art in view of specific circumstances.

The utility model will be described in further detail with reference to the accompanying drawings 1-4 and the specific examples.

The embodiment discloses a chemical mixing device for water treatment, and the device can be directly connected with the pipe end in the water supply pipeline, and under the condition that the water flow is unobstructed is difficult to influence, the mixing effect of the chemical for water treatment of each form can be improved.

In one embodiment, as shown in fig. 1 and 4, a chemical mixing device for water treatment comprises a tube body 10 with the same tube diameter as a water supply tube and a mixing cup 13 arranged in the tube body 10, wherein openings at two ends of the tube body 10 are respectively used as a water inlet and a water outlet for water to pass through, and a chemical adding opening 11 is arranged at one side of the tube body 10; the mixing cup 13 is an open cup-shaped container, the opening of the mixing cup faces the water inlet of the pipe body 10 and is arranged along the axial direction of the pipe body 10, the mixing cup 13 is connected with the inner side wall of the pipe body 10 through a fixed beam 12 at the outer side of the mixing cup 13, and a gap between the outer side of the mixing cup 13 and the inner side wall of the pipe body 10 is used as a running water gap; an ultrasonic vibration rod 20 is arranged in the pipe body 10 opposite to the opening of the mixing cup 13, and one end of the ultrasonic vibration rod 20 extends into the mixing cup 13. Specifically, the position of the opening of the dosing port 11 on the tube body 10 is located upstream of the mixing cup 13 (in this embodiment, "upstream" means one of the references to the position of each component in the water flow direction, and hereinafter, "downstream" and "upstream" means the position of a certain component relative to another component in the water flow direction, and this will not be repeated here); as shown in fig. 4, the mixing cup 13, the fixing beam 12 and the pipe body 10 may be fixed by welding, mortise-tenon connection, screw hole processing and threaded connection, etc., so that the mixing cup 13 is suspended in the pipe body 10 through the fixing beam 12.

When the device is used, the water inlet and the water outlet of the pipe body 10 are connected with a water supply pipeline in a mode of arranging a pipe hoop or a pipe end flange a and the like, so that pressurized water flow in the water supply pipeline flows through the pipe body 10; after adding the liquid medicament in powder particle form or diluted form into the tube body 10 through the medicament adding port 11, the medicament flows downwards under the impact of water flow, and the mixing cup 13 has certain interception and buffering effects on the water flow to slow down the flow speed of the medicament in the tube body 10, and after electrically connecting the ultrasonic vibration rod 20 with a matched controller b integrated with an ultrasonic generator and an ultrasonic transducer, the ultrasonic vibration rod 20 is started to vibrate the water flow and the medicament ultrasonically so as to promote the medicament and the water to be mixed quickly.

In a further technical solution, as shown in fig. 1, the number of the drug adding ports 11 is not less than two, and specifically, the drug adding ports 11 may be in a straight line or uniformly distributed on the tube body 10 around the axial direction of the tube body 10.

When the device is used, the same or different medicaments can be simultaneously input into the tube body 10 through the plurality of medicament adding ports 11, so that the dosage of the medicaments which are input at one time is improved, and the universality of the device is improved.

In a further technical scheme, as shown in fig. 2, the opening direction of the medicine adding port 11 is inclined to the side surface of the tube body 10 and faces the opening of the mixing cup 13, and a conveying pipe 30 is movably inserted into the medicine adding port 11, and one end of the conveying pipe 30 extending into the tube body 10 can at least move to the inside of the mixing cup 13. Specifically, the delivery tube 30 is provided with a medicament container or medicament releasing means at one end outside the tube body 10.

When the medicine put in is in a powder state, one end of the conveying pipe 30 is moved into the mixing cup 13, medicine powder is directly introduced into the mixing cup 13, and the medicine can be directly vibrated and mixed in the mixing cup 13 by the ultrasonic vibration rod 20, so that the phenomenon that part of medicine is not fully mixed and is flushed down by water flow is avoided.

In a further technical solution, as shown in fig. 3, a plurality of groups of interception protrusions 131 are arranged around the axial direction inside the mixing cup 13. Specifically, the interception protrusions 131 may be prismatic bodies welded or machined on the inner surface of the mixing cup 13.

When the device is used, the powder and granular medicament is conveyed into the mixing cup 13 by the conveying pipe 30, and the speed of the medicament flowing out of the mixing cup 13 can be slowed down under the interception action of the interception convex blocks 131 so as to improve the mixing degree of the medicament.

In a further technical scheme, as shown in fig. 2, a sealing sleeve 111 is fixedly connected to the inner side of the medicine feeding port 11, and the sealing sleeve 111 is sleeved on the outer side of the conveying pipe 30.

Specifically, a through hole for sleeving the conveying pipe 30 is formed in the sealing sleeve 111, the outer side of the through hole is fixed to the inner side wall of the medicine adding port 11, the sealing sleeve 111 seals the pipe body 10, overflow of the medicine adding port 11 in the moving process of the conveying pipe 30 is prevented, sliding friction between the inner side of the through hole and the conveying pipe 30 is kept, and the conveying pipe 30 can be ensured to be easy to move while overflow prevention is achieved.

In a further embodiment, as shown in fig. 2, a check valve 31 is disposed inside an end of the delivery tube 30 extending into the tube body 10.

When the device is used, the delivery pipe 30 can adopt a pressurizing and dosing mode, so that the medicament is led into the pipe body 10 through the one-way valve 31, the one-way valve 31 can prevent water from flowing into the delivery pipe 30, the humidity in the delivery pipe 30 is maintained at a lower level, and medicament powder is not easy to adhere to the pipe wall on the inner side of the delivery pipe 30.

In a further embodiment, as shown in fig. 4, the fixed beam 12 is in the shape of a triangular prism.

Specifically, when the medicament is added into the pipe body 10 in a diluted liquid state, part of the medicament is not easy to mix uniformly under the high-frequency vibration of the ultrasonic vibration rod 20 under the action of water flow impact, and the fixed beam 12 is positioned in a water flow channel between the mixing cup 13 and the pipe body 10, so that vortex can be generated in water flow, and the medicament and the water flow are fully mixed; the triangular-column-shaped fixed beam 12 can release the vortex at a stable frequency.

In a further embodiment, the tube body 10 is a corrugated tube.

When the device is used, the wave on the pipe body 10 can slow down the water flow speed, the detention time of the medicament in the pipe body 10 is improved, and the mixing degree of the medicament is further improved.

By the above embodiment, the water treatment chemical mixing device according to the example achieves at least the following technical effects:

the mixing cup 13 slows down the flow speed of the medicament in the water flow, the ultrasonic vibration rod 20 generates high-frequency vibration, and the medicament and the water flow are mixed by matching with the mixing cup 13; the plurality of dosing ports 11 can increase the dosage of the medicament; the conveying pipe 30 is convenient for conveying the medicament powder into the mixing cup 13 so as to improve the mixing degree of the medicament; the sealing sleeve 111 and the one-way valve 31 can ensure the tightness of the pipe body 10; the fixed beam 12 of the triangular prism can further improve the mixing degree of the medicament; the bellows can extend the time for the medicament to pass through the tube body 10, allowing the medicament to be thoroughly mixed.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (8)

1. The utility model provides a medicament mixing arrangement for water treatment, its characterized in that, including the body and set up in mixing cup in the body, be provided with the charge mouth on the body, mixing cup outside pass through the fixed beam with the body inboard is connected, mixing cup outside is followed the body axial with form running water clearance between the body inner wall, in the body relatively the opening of mixing cup is fixed and is provided with the ultrasonic vibration stick, ultrasonic vibration stick one end stretches into mixing cup.

2. The water treatment chemical mixing device according to claim 1, wherein the number of the chemical adding ports is not less than two.

3. The chemical mixing device for water treatment according to claim 2, wherein a delivery pipe is inserted into the chemical adding port, and one end of the delivery pipe extending into the pipe body is at least movable into the mixing cup.

4. A water treatment agent mixing device as claimed in claim 3, wherein a plurality of interception projections are provided on the inner side of the mixing cup around the axial direction of the mixing cup.

5. A water treatment agent mixing device according to claim 3, wherein a sealing sleeve is fixedly connected to the inner side of the agent feeding port, and the sealing sleeve is sleeved on the outer side of the conveying pipe.

6. The water treatment chemical mixing device according to claim 5, wherein a check valve is provided in an end of the delivery pipe extending into the pipe body.

7. The water treatment chemical mixing device according to claim 1, wherein the fixing beam has a triangular prism shape.

8. The chemical mixing device for water treatment according to claim 1, wherein the tube body is a bellows.