CN111744384A - A small hole mixing tank - Google Patents

Abstract

The invention discloses a small hole type stirring tank. The small hole type mixing tank includes the tank body, end cover, ring pipe, support frame, centrifugal pump, liquid pipeline and control valve. The bottom of the tank is provided with a drain pipe, and the upper part is provided with a liquid inlet pipe; a ring pipe is arranged inside the tank, which is connected to the liquid inlet pipe; the inner and outer sides of the ring pipe are evenly distributed with small holes in the circumferential direction, and the liquid forms a jet through the small holes to enhance the stirring effect; There are handles and feed ports on the end cover; the inlet of the centrifugal pump is connected to the liquid outlet pipe and the bypass liquid inlet pipe, and the liquid outlet valve and the bypass liquid inlet valve are respectively set; the centrifugal pump outlet is connected to the liquid inlet pipe and the bypass liquid inlet valve. , respectively set the liquid inlet valve and the side liquid outlet valve. By opening and closing the control valve, the liquid inlet and outlet process and the circulation stirring can be realized. The present invention has a simple structure, one processing process can be used for many times, and equipment investment is reduced.

Description

A small hole mixing tank

technical field

The invention relates to a small-hole type stirring tank, in particular to a small-hole liquid-feeding type circulating stirring tank used for waste liquid treatment.

Background technique

During the treatment of metal parts cleaning waste liquid, chemicals can be added for treatment, and a stirring tank needs to be used to stir the solution evenly. At present, there are two main types of commonly used stirring tanks. One is a stirring tank with a stirrer. A motor is used to drive the stirrer through a transmission device to stir the solution for stirring, and the stirring effect is good. However, this kind of mixing tank has a complex structure, has high requirements on the tank body and mechanical structure, and occupies a large area. The other is the circulating mixing tank, which realizes mixing through the circulating fluid flow. The equipment is light and light, but the tank has only inlet and outlet connections, and the mixing effect is poor. Multiple pipes are used to realize the functions of circulating mixing and liquid in and out, and there are many connections.

SUMMARY OF THE INVENTION

In order to solve the above technical problems, the present invention provides a small-hole type stirring tank, which can enhance the stirring effect, can be used in multiple waste liquid treatment processes, and save equipment investment.

In order to achieve the above purpose, the technical scheme of the present invention is as follows: the small hole type stirring tank includes a tank body, an end cover, a ring pipe, a support frame, a centrifugal pump, a liquid pipeline and a control valve. The bottom of the above-mentioned tank body is provided with a drain pipe, and the upper part is provided with a liquid inlet pipe; a ring pipe is arranged inside the above-mentioned tank body, which is connected to the liquid inlet pipe; the inner side and the outer side of the above-mentioned ring pipe are evenly distributed with small holes in the circumferential direction; Feeding port; the inlet of the centrifugal pump is connected to the liquid outlet pipe and the bypass liquid inlet pipe, and the liquid outlet valve and the side inlet liquid valve are respectively set; Liquid valve and bypass liquid valve.

Further, the bottom of the tank body is flat, which can be directly placed on the ground or platform, and is relatively stable when the weight of the liquid is increased, and there is no need to particularly thicken the wall thickness of the tank body.

Further, the drain pipe is perpendicular to the wall of the tank, which is convenient for opening and installation, and the elbow is downward in the tank, close to the bottom surface, and the port is parallel to the bottom surface, which is convenient for discharging the liquid in the tank.

Further, the support frame is fixed on the bottom of the tank body, and the upper end supports the ring pipe and is fixed to prevent the ring pipe from shaking during the flow.

Further, the small holes on the ring pipe are one row inside and one row outside, and form a certain angle with the horizontal direction. During the water inflow process, the solution flows out from the small holes, and there is pressure to form a jet, and the inside and outside of the ring pipe is formed. The annular flow around the ring tube is formed to enhance the stirring effect.

Further, the end cover is mounted on a column fixed on the tank body through the upper and lower supports, and can be opened horizontally around the column.

Further, a feeding port is provided on the end cover, and a small amount of medicine may not pass through the pipeline, but be directly put into the inlet.

Further, the liquid discharge pipe and the liquid inlet pipe are respectively connected to the inlet pipe and the outlet pipe of the centrifugal pump, so that the solution in the tank can be circulated and stirred by the air pump.

Further, the inlet pipe of the centrifugal pump is connected to the side inlet pipe, the outlet pipe of the centrifugal pump is connected to the side drain pipe, and a side inlet valve and a side drain valve are respectively provided, which can be controlled by a control valve or a centrifugal pump. The pump realizes multi-channel liquid feeding and discharging, and the same mixing tank can be used for multiple mixing processes.

Compared with the prior art, the beneficial effects that the present invention has are:

The invention provides a small-hole type stirring tank, which can enhance the stirring effect. The stirring tank can be used for multiple stirring processes of one waste liquid treatment, and can be reused, saving equipment investment and reducing floor space.

Description of drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that are required in the description of the embodiments or the prior art.

FIG. 1 is a schematic view of the cross-sectional structure of the tank body of the small-hole type stirring tank of the present invention.

In the figure, 1, the lower support; 2, the column; 3, the upper support; 4, the end cover; 5, the feed port; 6, the handle; 7, the tank body; 8, the liquid inlet pipe; 9, the inlet valve; 10. Pump outlet pipe; 11. Side drain valve; 12. Side drain pipe; 13. Centrifugal pump; 14. Pump inlet pipe; 15. Side inlet pipe; 16. Side inlet valve; 17. Drain Liquid valve; 18, drain pipe; 19, support frame; 20, ring pipe.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. As shown in FIG. 1 , the present invention provides a small hole type stirring tank, the device mainly includes an end cover 4 , a tank body 7 , a ring pipe 20 , a support frame 19 , a centrifugal pump 13 , a plurality of pipes and a control valve. The bottom of the tank body 7 is provided with a drain pipe 18, and the upper part is provided with a liquid inlet pipe 8; a ring pipe 20 is arranged inside the tank body, which is connected to the liquid inlet pipe 8; the inner and outer sides of the ring pipe 20 are evenly distributed with small holes in the circumferential direction; the end cover 4 There is a handle 6 and a feed port 5; the inlet pipe 14 of the centrifugal pump 13 is connected to the drain pipe 18 and the bypass liquid inlet pipe 15, and the liquid outlet valve 17 and the side inlet liquid valve 16 are respectively provided; the centrifugal pump 13 outlet pipe 10 It is connected to the liquid inlet pipe 8 and the side drain pipe 15, and the liquid inlet valve 9 and the side outlet liquid valve 11 are respectively provided.

The support frame 19 is fixed on the bottom of the tank body 7, and the upper end supports the ring pipe 20 and is fixed to prevent the ring pipe from shaking during the flow. The end cover 4 is mounted on the upright column 2 fixed on the tank body 7 through the upper support 3 and the lower support 1 , and can be opened horizontally around the upright column 2 .

When feeding liquid, the side inlet valve 16 and the inlet valve 9 are opened, and the other valves are closed. The pipe 20 enters the storage tank; the solution reaches a certain capacity, close the side inlet valve 16, open the drain valve 17, the solution circulates between the tank body 7 and the air pump 13, and strengthens stirring through the small hole jet effect of the loop pipe 20 After stirring, open the side drain valve 11, the drain valve 18, other valves are closed, and the solution flows out from the drain pipe 18, the pump inlet pipe 14, the centrifugal pump 13, the pump outlet pipe 10, and the side drain pipe 12 . If there are multiple solutions that need to be mixed, multiple bypass liquid pipes can also be connected.

The invention provides a small-hole type stirring tank, which can realize circulating stirring through the power action of a centrifugal pump, and enhance the stirring effect through the action of small-hole jet flow. The practical mixing tank for multiple processes is realized by connecting to the bypass pipeline. The device has a simple structure, the equipment can be reused, the equipment investment is reduced, and the floor space is saved.

The above description of the disclosed embodiments enables any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. A small-hole stirring tank comprises a tank body, an end cover, an annular pipe, a support frame, a centrifugal pump, a liquid pipeline and a control valve, wherein the bottom of the tank body is provided with a liquid discharge pipe, and the upper part of the tank body is provided with a liquid inlet pipe; the tank body is internally provided with an annular pipe which is connected to a liquid inlet pipe; small holes are uniformly distributed on the inner side and the outer side of the ring pipe in the circumferential direction; the end cover is provided with a handle and a feed inlet; the inlet of the centrifugal pump is connected to a liquid discharge pipe and a bypass liquid inlet pipe, and a liquid outlet valve and a bypass liquid inlet valve are respectively arranged; the outlet of the centrifugal pump is connected to a liquid inlet pipe and a side liquid outlet valve which are respectively provided with a liquid inlet valve and a side liquid outlet valve.

2. A small bore agitator tank as defined in claim 1, wherein: the bottom of the tank body is a plane, and the tank body can be directly placed on the ground or a platform, so that the weight of the liquid filled in the tank body is increased, and the tank body is stable without thickening the wall thickness of the tank body.

3. A small bore agitator tank as defined in claim 1, wherein: the liquid discharge pipe is vertical to the wall surface of the tank body, so that the opening and the installation are convenient, the bent pipe in the tank body is downward and is close to the bottom surface, and the port is parallel to the bottom surface, so that the liquid in the tank can be discharged conveniently.

4. A small bore agitator tank as defined in claim 1, wherein: the support frame is fixed in jar body bottom, and the upper end supports the ring pipe and fixes, avoids the flow in-process well ring pipe to rock.

5. A small bore agitator tank as defined in claim 1, wherein: the inner side of the small holes in the ring pipe is arranged in a row, the outer side of the small holes in the ring pipe is arranged in a row, a certain angle is formed between the small holes and the horizontal direction, in the water inlet process, solution flows out from the small holes, jet flow can be formed under the action of pressure, and annular flow around the ring pipe is formed inside and outside the ring pipe, so that the stirring effect is enhanced.

6. A small bore agitator tank as defined in claim 1, wherein: the end cover is arranged on an upright post fixed on the tank body through an upper support and a lower support and can be opened around the horizontal direction of the upright post.

7. A small bore agitator tank as defined in claim 1, wherein: the end cover is provided with a feed inlet, and a small amount of medicament can be directly thrown in the inlet without passing through a pipeline.

8. A small bore agitator tank as defined in claim 1, wherein: the liquid discharge pipe and the liquid inlet pipe are respectively connected to an inlet pipe and an outlet pipe of the centrifugal pump, so that the solution in the tank can be circularly stirred by the air pump.

9. A small bore agitator tank as defined in claim 1, wherein: the inlet tube of centrifugal pump is connected other feed liquor pipe, other fluid-discharge tube is connected to the centrifugal pump outlet pipe to set up other feed liquor valve and other flowing back valve respectively, accessible control valve, centrifugal pump of accessible realize the feed liquor flowing back of multichannel, and same agitator tank can be used to a plurality of stirring processes.

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