CN209721685U - A kind of chemical engineering sewage neutralization pond - Google Patents

Abstract

The utility model provides a chemical sewage neutralization tank, which includes a box body, the upper side of the box body is an open structure, one side of the box body is provided with a water inlet pipe and a water outlet pipe, and a chemical box is fixedly installed on the other side of the box body; A pressurized water pump is installed on one side of the chemical box, and the water outlet of the pressurized water pump is fixedly connected to one end of the hose, and the other end of the hose is connected to the upper end of the hollow steel pipe, and the lower end of the hollow steel pipe sinks into the chemical sewage; The lifting mechanism is driven to reciprocate in the vertical direction. The chemical sewage neutralization pool provided by the utility model can solve the problems of uneven addition of sewage treatment agent and low neutralization reaction efficiency of chemical sewage in the process of sewage treatment. The lower end of the hollow steel pipe is placed in the height of chemical sewage through the lifting mechanism to produce periodicity Compared with the method of directly injecting the treatment agent from the outside of the box in the prior art, the mixing efficiency is faster.

Description

A chemical sewage neutralization tank

technical field

The utility model relates to the field of chemical sewage treatment, in particular to a chemical sewage neutralization pool.

Background technique

With the development of science and technology industry, it has brought serious pollution to the environment. Among them, the direct discharge of chemical sewage has seriously affected people's health. Therefore, in order to make the sewage meet the water quality requirements for drainage of a certain water body or reuse Purification, sewage treatment, sewage treatment has been widely used in various fields such as construction, agriculture, transportation, energy, petrochemical, environmental protection, urban landscape, medical treatment, catering, etc., and it has also increasingly entered the daily life of ordinary people. Since chemical sewage contains a large amount of acidic or alkaline substances, it needs to be neutralized by sewage treatment agents such as acidic reagents and alkaline reagents.

When adding sewage treatment agent to existing sewage treatment equipment, it is added by sprinkling or direct injection, which makes the distribution of sewage treatment agent uneven. It takes a long time for the sewage treatment agent to be fully mixed with chemical sewage, resulting in neutralization efficiency. lower.

Utility model content

In view of the above existing problems, the utility model proposes a chemical sewage neutralization tank, which can solve the problem of low mixing efficiency of sewage treatment agents and chemical sewage.

In order to achieve the above object, the technical scheme that the utility model takes is:

A chemical sewage neutralization pool provided by the utility model comprises a box body, the upper side of the box body is an open structure, one side of the box body is provided with a water inlet pipe and a water outlet pipe, and the other side of the box body is also fixed. Install the chemical box; one side of the chemical box is provided with a pressurized water pump, the water outlet of the pressurized water pump is fixedly connected to one end of the hose, the other end of the hose is connected to the upper end of the hollow steel pipe, and the lower end of the hollow steel pipe sinks into the chemical sewage In the middle: the hollow steel pipe is arranged vertically, and the hollow steel pipe is driven to reciprocate vertically by the lifting mechanism.

The utility model provides a chemical sewage neutralization tank. Preferably, the lifting mechanism includes two columns fixedly installed on the bottom plate of the box body. The two columns are vertically arranged. Fixed connection, the upper middle part of the mounting plate is fixedly installed with a driving motor, the rotating shaft of the driving motor runs through the mounting plate and is fixedly connected to the upper end of the lead screw at the end; a slide plate is threadedly connected to the lead screw, and the slide plate There are two sliding holes corresponding to the two uprights on the top, and the sliding plate is slidably matched with the uprights through the sliding holes.

In a chemical sewage neutralization tank provided by the utility model, preferably, the lower end of the hollow steel pipe is fixedly connected to a disc-shaped diversion box, and a group of through holes are evenly distributed on the surface of the diversion box, and the interior of the diversion box is provided with a hollow steel pipe. Cavity; the hollow steel pipe runs through the slide plate and is rotationally connected with the slide plate. The bottom edge of the slide plate is fixed with a first motor. The shaft of the first motor runs through the slide plate and is fixedly connected to the drive gear at the end. The linkage gear is connected, and the linkage gear is meshed with the driving gear for transmission; the hose is connected with the upper end of the hollow steel pipe through a fitting.

In a chemical sewage neutralization tank provided by the utility model, preferably, the fitting includes a vertical plate, the vertical plate is fixedly installed on one side of the middle part of the slide plate, the upper end of the vertical plate is fixedly connected to the support plate, and the hose It is fixedly connected with the upper side of the support plate, and the lower end of the support plate is fixedly connected with the injection pipe, and the injection pipe runs through the support plate and communicates with the hose; the injection pipe is inserted into the hollow steel pipe and is connected with the hollow steel pipe for sealing and rotation.

In the chemical sewage neutralization tank provided by the utility model, preferably, the middle part of the outer ring of the injection pipe is fixedly connected with a sealed bearing, and the outer ring of the sealed bearing is fixedly connected with the inner wall of the hollow steel pipe.

In the chemical sewage neutralization tank provided by the utility model, preferably, a group of stirring blades is arranged on the outer ring of the splitter box.

The above technical solution has the following advantages or beneficial effects:

The chemical sewage neutralization pool provided by the utility model injects sewage treatment agent into the chemical sewage through the hollow steel pipe, and makes the height of the lower end of the hollow steel pipe in the chemical sewage change periodically through the lifting mechanism, which is better than that in the prior art. The method of directly injecting the treatment agent outside the box has faster mixing efficiency, which effectively solves the problem of low neutralization reaction efficiency of chemical sewage in the prior art.

Description of drawings

The invention and its features, shapes and advantages will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings. Like numbers designate like parts throughout the drawings. The drawings are not intentionally drawn to scale, and the emphasis is on illustrating the gist of the present invention.

Fig. 1 is the basic structure schematic diagram of the chemical sewage neutralization tank that the utility model embodiment 1 provides;

Fig. 2 is the front view of the chemical sewage neutralization tank provided by the utility model embodiment 1;

Fig. 3 is the A-A sectional view of Fig. 2;

FIG. 4 is a partial enlarged view of E in FIG. 3 .

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings and specific embodiments, but not as a limitation of the utility model.

Example 1:

As shown in Figures 1-3, a chemical sewage neutralization tank provided by Embodiment 1 of the utility model includes a box body 1, the upper side of the box body 1 is an open structure, and one side of the box body 1 is provided with a water inlet pipe 8 and The water outlet pipe 9 is also fixedly installed on the other side of the box body 11. The chemical box 11 is filled with a liquid alkaline or acidic sewage treatment agent. A large amount of acidic or alkaline substances contained in chemical sewage are treated by the sewage treatment agent. Neutralization; a pressurized water pump 12 is arranged on one side of the chemical box 11, and the water outlet of the pressurized water pump 12 is fixedly connected with one end of the hose 13, and the other end of the hose 13 is connected with the upper end of the hollow steel pipe 2, and the lower end of the hollow steel pipe 2 sinks into the chemical sewage; The hollow steel pipe 2 is arranged vertically, and the hollow steel pipe 2 is driven to reciprocate vertically by the lifting mechanism 3 . The sewage treatment agent adopts the medicament in the prior art. The sewage treatment agent in the chemical tank 11 is injected into the chemical sewage through the hose 13 and through the hollow steel pipe 2 through the pressurized water pump 12. The lifting mechanism 3 makes the lower end of the hollow steel pipe 2 in the chemical industry. The height in the sewage changes periodically, and the mixing efficiency is faster than the method of directly injecting the treatment agent from the outside of the tank 1 in the prior art.

In the chemical sewage neutralization tank provided by Embodiment 1 of the utility model, as shown in Figure 1-2, the lifting mechanism 3 includes two columns 31 fixedly installed on the bottom plate of the box body 1, and the two columns 31 are vertically arranged , the upper ends of the two columns 31 are fixedly connected to the bottom of the mounting plate 32, and the middle part of the upper side of the mounting plate 32 is fixedly installed with a driving motor 33. The upper thread fits and connects a slide plate 35, and two slide holes are set on the slide plate 35 corresponding to the two columns 31, the slide plate 35 slides and fits with the column 31 through the slide holes, and the forward and reverse rotation of the lead screw 34 is used for the slide plate 35 to slide reciprocally along the axis of the column 31 ; The hollow steel pipe 2 is installed vertically on the slide plate 35 . The drive motor 33 continues to rotate forward and reverse alternately, and the slide plate 35 reciprocates axially along the column 31 under the drive of the lead screw 34 to change the height of the lower end of the hollow steel pipe 2 in the chemical sewage, which is better than that in the prior art by the tank. 1 The method of directly injecting the treatment agent outside, the mixing efficiency is faster, thereby improving the treatment efficiency of chemical sewage.

When using the chemical sewage neutralization tank provided by the utility model embodiment 1, the sewage treatment agent in the chemical tank 11 is injected into the chemical sewage by the hose 13 and through the hollow steel pipe 2 through the pressurized water pump 12; While injecting, the driving motor 33 continues to rotate forward and reverse alternately, and the slide plate 35 is driven by the screw 34 to reciprocate axially along the column 31 to change the height of the lower end of the hollow steel pipe 2 in the chemical sewage, which is better than that of the prior art. In the method of directly injecting the treatment agent from the outside of the box body 1, the mixing efficiency is faster, thereby improving the treatment efficiency of chemical sewage.

Example 2:

As shown in Figures 1-4, in a chemical sewage neutralization tank provided by Embodiment 2 of the present utility model, the lower end of the hollow steel pipe 2 is fixedly connected to a disc-shaped shunt box 6, and a group of through holes are evenly distributed on the surface of the shunt box 6, and the shunt box 6 There is a cavity connected to the hollow steel pipe 2 inside; the hollow steel pipe 2 runs through the slide plate 35 and is connected to the slide plate 35 in rotation, the bottom edge of the slide plate 35 is fixedly installed with the first motor 4, and the rotating shaft of the first motor 4 runs through the slide plate 35 and is fixedly connected at the end The driving gear 41 and the outer ring of the hollow steel pipe 2 are fixedly connected with the linkage gear 42, and the linkage gear 42 is meshed with the driving gear 41 for transmission; The first motor 4 rotates and drives the hollow steel pipe 2 to rotate through the driving gear 41 and the linkage gear 42. The sewage treatment agent sprayed out from the splitter box 6 at the lower end of the hollow steel pipe 2 is fully dispersed and mixed with the chemical sewage.

In the chemical sewage neutralization tank provided by Embodiment 2 of the utility model, as shown in Figure 4, the fitting 5 includes a vertical plate 51, the vertical plate 51 is fixedly installed on one side of the middle part of the slide plate 35, and the upper end of the vertical plate 51 is fixedly connected to the support plate 52, the hose 13 is fixedly connected to the upper side of the support plate 52, the lower end of the support plate 52 is fixedly connected to the injection pipe 53, the injection pipe 53 runs through the support plate 52 and communicates with the hose 13; the injection pipe 53 is inserted into the hollow steel pipe 2 and connected to the hollow steel pipe 2 sealed and rotated connection; the middle part of the outer ring of the injection pipe 53 is fixedly connected to the sealed bearing 54, and the outer ring of the sealed bearing 54 is fixedly connected to the inner wall of the hollow steel pipe 2; While the splitter box 6 is rotating, the stirring blade 7 stirs the chemical sewage to improve the neutralization efficiency of the chemical sewage.

When using the chemical sewage neutralization tank provided by Embodiment 2 of the utility model, the first motor 4 rotates and the hollow steel pipe 2 is driven to rotate through the drive gear 41 and the linkage gear 42; when the hollow steel pipe 2 rotates, the sewage treatment agent passes through the soft The pipe 13 is injected into the hollow steel pipe 2 by the injection pipe 53, wherein the injection pipe 53 and the hollow steel pipe 2 are sealed and rotated through the sealed bearing 54, and the pressurized sewage treatment agent passes through the hollow steel pipe 2 and is sprayed by the splitter box 6 at the lower end. out, so that the sewage treatment agent is fully dispersed and mixed with chemical sewage.

To sum up, the chemical sewage neutralization tank provided by the utility model uses the hollow steel pipe 2 to inject sewage treatment agent into the chemical sewage, and the height of the lower end of the hollow steel pipe 2 in the chemical sewage is periodically changed through the lifting mechanism 3, which is better than the current one. In the prior art, the method of directly injecting the treatment agent from the outside of the box body 1 has faster mixing efficiency, which effectively solves the problem of low neutralization reaction efficiency of chemical sewage in the prior art.

Those skilled in the art should understand that those skilled in the art can implement variations in combination with the prior art and the foregoing embodiments, which will not be repeated here. Such variations do not affect the essential content of the present invention, and will not be repeated here.

The preferred embodiments of the present utility model have been described above. It should be understood that the utility model is not limited to the above-mentioned specific embodiments, and the devices and structures not described in detail should be understood as being implemented in a common way in the art; any person familiar with the art, without departing from Many possible changes and modifications are made in the technical scheme of the utility model, or modified into equivalent embodiments with equivalent changes, which do not affect the essential content of the utility model. Therefore, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention are still within the protection scope of the technical proposal of the present invention.

Claims (6)

1. A chemical sewage neutralization tank, comprising a box body, the upper side of the box body is an open structure, one side of the box body is provided with a water inlet pipe and a water outlet pipe, and a chemical agent box is also fixedly installed on the other side of the box body A pressurized water pump is arranged on one side of the medicine box, the water outlet of the pressurized water pump is fixedly connected to one end of the hose, the other end of the hose is connected to the upper end of the hollow steel pipe, and the lower end of the hollow steel pipe sinks into the chemical sewage; The feature is that the hollow steel pipe is arranged vertically, and the hollow steel pipe is driven to reciprocate vertically by the lifting mechanism. 2. A kind of chemical sewage neutralization tank as claimed in claim 1, characterized in that: the lifting mechanism includes two columns fixedly installed on the bottom plate of the box body, the two columns are all vertically arranged, and the two columns The upper end is fixedly connected to the bottom of the mounting plate, and the upper middle part of the mounting plate is fixedly installed with a driving motor, and the rotating shaft of the driving motor passes through the mounting plate and is fixedly connected to the upper end of the lead screw at the end; Sliding plate, two sliding holes are set on the sliding plate corresponding to the two columns, the sliding plate is slidably matched with the column through the sliding holes, and the forward and reverse rotation of the lead screw is used for the reciprocating sliding of the sliding plate along the axial direction of the column; the hollow steel pipe is installed vertically on the skateboard. 3. A chemical sewage neutralization tank as claimed in claim 2, characterized in that: the lower end of the hollow steel pipe is fixedly connected to a disc-shaped shunt box, a group of through holes are uniformly distributed on the surface of the shunt box, and the inside of the shunt box is set There is a cavity connected with a hollow steel pipe; the hollow steel pipe runs through the slide plate and is rotatably connected with the slide plate; the bottom edge of the slide plate is fixedly installed with a first motor; The outer ring of the hollow steel pipe is fixedly connected with a linkage gear, and the linkage gear is meshed with the driving gear for transmission; the hose is connected with the upper end of the hollow steel pipe through a fitting. 4. A chemical sewage neutralization tank as claimed in claim 3, characterized in that: the fittings include a vertical plate, the vertical plate is fixedly installed on one side of the middle of the slide plate, and the upper end of the vertical plate is fixedly connected to the support plate , the hose is fixedly connected to the upper side of the support plate, the lower end of the support plate is fixedly connected to the injection pipe, the injection pipe runs through the support plate and communicates with the hose; the injection pipe is inserted into the hollow steel pipe and connected to the hollow steel pipe Sealed rotary connection. 5. A chemical sewage neutralization tank as claimed in claim 4, characterized in that: the middle part of the outer ring of the injection pipe is fixedly connected to a sealed bearing, and the outer ring of the sealed bearing is fixedly connected to the inner wall of the hollow steel pipe. 6. A chemical sewage neutralization tank according to any one of claims 3 to 5, wherein a set of stirring blades is arranged on the outer ring of the splitter box.