CN204981274U - Little electrolytic reaction jar - Google Patents

Abstract

The utility model provides a little electrolytic reaction jar, including a jar body (2), inlet tube (7), intake pipe (8) and outlet pipe (3), the jar body (2) is the cavity cavity, set up bottom the jar body (2) inner chamber aerated conduit (11) and sewer line (10), in aerated conduit (11), set up the through -hole on sewer line (10) respectively, aerated conduit (11) and intake pipe (8) intercommunication, sewer line (10) and inlet tube (7) intercommunication, outlet pipe (3) are located sewer line (10) top and communicate with the jar body (2) inner chamber, outlet pipe (3) exit end, inlet tube (7) entrance point and intake pipe (8) exit end all expose in the jar body (2). The utility model discloses an aerated conduit and sewer line serve as indisputable carbon filler's supporting layer simultaneously, and the structure is compacter, and area is few, and implementation cost is low, are suitable for very much the useless treatment of water of water -based ink of low discharge, have the use, move outstanding advantages such as convenient, that sewage treatment is effectual.

Description

A kind of micro electrolysis reaction tank

technical field

The utility model relates to the technical field of sewage treatment equipment, in particular to a micro-electrolysis reaction tank for treating water-based ink waste water.

Background technique

Water-based ink wastewater is mainly a kind of wastewater produced in the process of cleaning equipment in the printing section of the carton packaging industry. The amount of sewage is small, the water quality is unstable, the chroma and turbidity are large, and the biodegradability is poor. The main component of water-based ink wastewater is water-soluble resin, which can be destabilized and removed under acidic conditions. Therefore, acid analysis-micro-electrolysis process is often used to treat this kind of wastewater to achieve the removal of wastewater chroma and turbidity, while improving the quality of wastewater. The purpose of biodegradability.

Because the acid analysis-micro-electrolysis process adopts the micro-electrolysis reaction pool of the traditional civil structure to treat this kind of sewage, and the micro-electrolysis reaction pool of the traditional civil structure needs to be treated with waterproof and acid-alkali corrosion resistance, the investment cost is relatively large, and accounts for The ground area is also large, the use is inflexible, and it is not suitable for sewage treatment with small flow.

Utility model content

The technical problem to be solved by the utility model is: aiming at the problems existing in the prior art, a micro-electrolysis reaction tank is provided, which can carry out sewage treatment for water-based ink wastewater with a small flow rate, which is not only convenient to use, operate and move, but also occupies an area of Small and low cost to implement.

The technical problem to be solved by the utility model is achieved by the following technical solutions: a micro-electrolysis reaction tank, including a tank body, a water inlet pipe, an air inlet pipe and a water outlet pipe, the tank body is a hollow cavity, and a For the aeration pipeline and the sewage pipeline, a number of through holes are respectively opened on the aeration pipeline and the sewage pipeline, the aeration pipeline communicates with the air intake pipe, the sewage pipeline communicates with the water inlet pipe, and the water outlet pipe is located above the sewage pipeline and connected to the sewage pipeline. The inner cavity of the tank is connected, and the outlet end of the water outlet pipe, the inlet end of the water inlet pipe and the outlet end of the air inlet pipe are all exposed to the tank body.

Preferably, a support boss is provided at the bottom of the inner cavity of the tank, and the aeration pipeline and the sewage pipeline are installed on the support boss.

Preferably, the supporting boss is a stepped boss, and the sewage pipe is located above the aeration pipe.

Preferably, the opening direction of the through hole on the aeration pipe is directed to the bottom of the inner chamber of the tank.

Preferably, the sewage pipeline and/or the aeration pipeline is an annular pipeline.

Preferably, an annular triangular weir is also included, the triangular weir is fixedly connected to the inner cavity of the tank, and forms an annular sump together with the inner cavity wall of the tank, and the outlet pipe communicates with the sump.

Preferably, a sewage discharge pipe is also included, and the sewage discharge pipe is close to the bottom end of the tank body and communicates with the inner cavity of the tank body.

Preferably, an overflow pipe is also included, the position of the overflow pipe is higher than that of the water outlet pipe, and the overflow pipe communicates with the inner cavity of the tank.

Preferably, the tank body is made of PP material.

Preferably, the water inlet pipe and the sewage pipe are connected to each other through a joint.

Compared with the prior art, the utility model has the beneficial effects that: the aeration pipe and the sewage pipe provided at the bottom of the tank cavity can act as the supporting layer of the iron-carbon filler at the same time, when the sewage to be treated continuously enters the sewage from the water inlet pipe After the pipe, the sewage in the sewage pipe continuously flows out into the inner cavity of the tank through the through hole on it. After the sewage flows out of the sewage pipe, it directly contacts with the iron-carbon packing for micro-electrolysis reaction. At the same time, the aeration pipe is ventilated through the air intake pipe to Send oxygen into the sewage in the inner cavity of the tank, and set the aeration time according to the actual situation to ensure the effect of micro-electrolysis; after the sewage treated by micro-electrolysis is fully retained in the inner cavity of the tank from bottom to top, it finally passes through The outlet pipe flows out of the tank to the next process. The sewage treatment part of the micro-electrolysis reaction tank is located in the inner cavity of the tank. It has a compact structure, a small volume, a small footprint, and a low implementation cost. It is very suitable for sewage treatment of water-based ink wastewater with a small flow rate. It is convenient to move, and the sewage treatment effect is good.

Description of drawings

Fig. 1 is a structural perspective view of a micro-electrolysis reaction tank of the present invention.

Fig. 2 is a front view (partial sectional view) of a micro-electrolysis reaction tank of the present invention.

Fig. 3 is a top view of a micro-electrolysis reaction tank of the present invention.

Fig. 4 is a sectional view along A-A in Fig. 2 .

Fig. 5 is a cross-sectional view along B-B in Fig. 4 .

Fig. 6 is a partial enlarged view of point C in Fig. 5 (schematic diagram of the opening method of the aeration pipeline).

Parts marked in the picture: 1-drainage pipe, 2-tank, 3-outlet pipe, 4-triangular weir, 5-motor mounting plate, 6-overflow pipe, 7-inlet pipe, 8-intake pipe, 9- Sump, 10-sewage pipe, 11-aeration pipe, 12-joint, 13-tee, 14-support boss, 15-elbow.

detailed description

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

A kind of micro-electrolysis reaction tank shown in Fig. 1, Fig. 2, Fig. 3 mainly comprises cylinder shape tank body 2, water inlet pipe 7, air inlet pipe 8, water outlet pipe 3 and aeration pipe 11 and sewage pipe 10, described The tank body 2 is a hollow cavity, one end is closed, and the other end is open. The open end of the tank body 2 is fixedly connected to the motor mounting plate 5, so that the stirring motor is directly installed on the micro-electrolysis reaction tank through the motor mounting plate 5. The sewage pipe 10 is an annular pipe connected by an elbow 15 and a straight pipe, and the aeration pipe 11 is also an annular pipe connected by an elbow 15 and a straight pipe. A stepped support boss 14 is provided, the aeration pipe 11 and the sewage pipe 10 are installed on the support boss 14, and the sewage pipe 10 is located above the aeration pipe 11, and the outlet pipe 3 is located in the sewage pipe 10 above and communicated with the inner cavity of the tank body 2. The air intake pipe 8 communicates with the aeration pipe 11 through a tee 13 , and a joint 12 can also be used between the tee 13 and the air intake pipe 8 to communicate with each other, as shown in FIG. 2 and FIG. 4 . Similarly, the water inlet pipe 7 can also communicate with the sewage pipe 10 through a tee, and a joint 12 can also be used between the tee and the water inlet pipe 7 to communicate with each other, as shown in Fig. 2 and Fig. 5 . The outlet end of the outlet pipe 3, the inlet end of the water inlet pipe 7 and the outlet end of the air inlet pipe 8 are all exposed to the tank body 2, as shown in Fig. 1, Fig. 3 and Fig. 5, wherein the joint 12 is a convenient The pipe connecting device that can be disassembled between the pipes adopts the union 12 to facilitate the disassembly and assembly of the aeration pipe 11 and the sewage pipe 10, so as to clean the micro-electrolysis reaction tank, the aeration pipe 11 and the sewage pipe 10 to ensure the micro-electrolysis reaction The sewage treatment effect of the tank.

As shown in Figure 3, Figure 4, Figure 5, and Figure 6, several through holes are provided on the sewage pipeline 10, and these through holes are evenly distributed around the circumference of the sewage pipeline 10; similarly, some through holes are also provided on the aeration pipeline 11 , these through holes are evenly distributed on the aeration pipe 11 at equal intervals. It should be pointed out that, as shown in Figure 6, when opening holes on the aeration pipeline 11, it is better to carry out reverse drilling to the aeration pipeline 11, that is, it is best to ensure that the through holes provided on the aeration pipeline 11 The opening direction points to the bottom of the inner cavity of the tank body 2 . After adopting the above pipeline structure, not only can the sewage in the sewage pipeline 10 evenly flow out of the sewage pipeline 10, and evenly distribute in various positions of the inner cavity of the tank body 2, but also can ensure the uniform aeration of the inner cavity of the tank body 2, the aeration The two annular pipes of the pipeline 11 and the sewage pipeline 10 can be used as the supporting layer of the iron-carbon filler at the same time, and also increase the contact area between the iron-carbon filler and the sewage in the inner cavity of the tank body 2. The sewage, air (oxygen) and iron-carbon filler in the inner cavity of the tank body 2 can be fully and directly contacted to carry out the micro-electrolysis reaction. At the same time, the aeration time can be set according to the actual situation, thereby greatly enhancing the micro-electrolysis effect of the sewage.

As shown in Fig. 1, Fig. 2 and Fig. 4, an annular triangular weir 4 is fixedly connected to the upper part of the inner cavity of the tank body 2, and its top is in a zigzag shape. The triangular weir 4 and the inner cavity wall of the tank body 2 form an annular sump 9. The outlet pipe 3 is connected to the sump 9. This structure can prevent the sewage in the aeration from overflowing directly due to excessive tumbling, and ensure that the sewage in the inner cavity of the tank body 2 is fully retained from bottom to top before being discharged. overflow to the next process. As shown in Figure 1, a sewage pipe 1 and an overflow pipe 6 are fixedly connected to the tank body 2. The sewage pipe 1 is close to the bottom end of the tank body 2 and communicates with the inner cavity of the tank body 2. The overflow pipe The position 6 is higher than the position of the water outlet pipe 3, and communicates with the inner cavity of the tank body 2. By arranging the sewage pipe 1, it is convenient for the micro-electrolysis reaction tank to be able to clean up the sewage in the inner cavity of the tank body 2; by arranging the overflow pipe 6, it is possible to prevent the sewage from overflowing the micro-electrolysis reaction tank when the system breaks down.

Considering that the micro-electrolysis sewage in the micro-electrolysis reaction tank is generally acidic and corrosive. Therefore, the tank body 2 is made of acid and alkali corrosion-resistant PP material, and the cylindrical tank body 2 is not easily deformed, thereby prolonging the service life of the micro-electrolysis reaction tank and helping to reduce the wear and tear of the micro-electrolysis reaction tank. Light weight, easy to move. Since the amount of water-based ink waste water produced by most packaging plants is 10-15 cubic meters per day, if the effective volume of the micro-electrolysis reaction tank of the present utility model is designed to be about 1.37 cubic meters, the equipment works 20 hours a day, and the sewage is in the tank body. If the residence time in 2 is calculated as 0.5-1 hour, the maximum amount of sewage treated by this micro-electrolysis reaction tank can reach 27.4 cubic meters per day. Therefore, the utility model is very suitable for small-scale sewage treatment plants (including most packaging plants) to carry out sewage treatment for water-based ink wastewater with a small flow rate, and the implementation cost is also low.

The above is only a preferred embodiment of the utility model, and is not intended to limit the utility model. It should be pointed out that any modification, equivalent replacement and improvement made within the spirit and principles of the utility model, etc., All should be included within the protection scope of the present utility model.

Claims (10)

1. a micro-electrolysis reaction tank, it is characterized in that: comprise tank body (2), water inlet pipe (7) and inlet pipe (8) and rising pipe (3), described tank body (2) is hollow cavity, at tank body (2) intracavity bottom, aerated conduit (11) and sewer line (10) are set, in aerated conduit (11), (10) offer some through holes respectively with sewer line, described aerated conduit (11) is communicated with inlet pipe (8), described sewer line (10) is communicated with water inlet pipe (7), described rising pipe (3) be positioned at sewer line (10) top and with tank body (2) inner space, described rising pipe (3) exit end, water inlet pipe (7) entrance end and inlet pipe (8) exit end all expose to tank body (2).

2. a kind of micro-electrolysis reaction tank according to claim 1, it is characterized in that: described tank body (2) intracavity bottom arranges support rim (14), described aerated conduit (11), sewer line (10) are installed on support rim (14).

3. a kind of micro-electrolysis reaction tank according to claim 2, is characterized in that: described support rim (14) is stepped boss, and described sewer line (10) is positioned at aerated conduit (11) top.

4. a kind of micro-electrolysis reaction tank according to any one of claim 1-3, is characterized in that: the opening direction of the through hole on described aerated conduit (11) points to tank body (2) intracavity bottom.

5. a kind of micro-electrolysis reaction tank according to any one of claim 1-3, is characterized in that: described sewer line (10) and/or aerated conduit (11) are circulating lines.

6. a kind of micro-electrolysis reaction tank according to any one of claim 1-3, it is characterized in that: also comprise annular V-notch weir (4), described V-notch weir (4) is fixedly connected on tank body (2) inner chamber, and jointly forming annular collecting vat (9) with tank body (2) internal chamber wall, described rising pipe (3) is communicated with water leg (9).

7. a kind of micro-electrolysis reaction tank according to any one of claim 1-3, is characterized in that: also comprise blow-off pipe (1), described blow-off pipe (1) near tank body (2) bottom and with tank body (2) inner space.

8. a kind of micro-electrolysis reaction tank according to any one of claim 1-3, it is characterized in that: also comprise upflow tube (6), described upflow tube (6) position higher than rising pipe (3) position, and with tank body (2) inner space.

9. a kind of micro-electrolysis reaction tank according to claim 8, is characterized in that: described tank body (2) is the tank body that PP material is made.

10. a kind of micro-electrolysis reaction tank according to any one of claim 1-3, is characterized in that: adopt loose joint (12) to be interconnected between described water inlet pipe (7) and sewer line (10).