CN220546948U

CN220546948U - Tower reactor

Info

Publication number: CN220546948U
Application number: CN202321903191.3U
Authority: CN
Inventors: 杜法富
Original assignee: Qingdao Fuqiang New Material Technology Co ltd
Current assignee: Qingdao Fuqiang New Material Technology Co ltd
Priority date: 2023-07-19
Filing date: 2023-07-19
Publication date: 2024-03-01
Anticipated expiration: 2033-07-19

Abstract

The utility model provides a tower reactor, which belongs to the technical field of reactors, and comprises a reactor body, wherein the reactor body is provided with a stirring mechanism, the stirring mechanism comprises a stirring motor, a stirring shaft and stirring blades, the stirring motor is arranged above the reactor body, the stirring shaft is arranged at the output end of the stirring motor, the stirring shaft penetrates through the top wall of the reactor body and stretches into the bottom of an inner cavity of the reactor body, a plurality of short shafts are fixedly arranged on the stirring shaft, the stirring blades are detachably arranged on the short shafts, and a plurality of perforations are formed in the stirring blades; the upper end of the reactor body is provided with at least one feeding hole, at least one throwing device is arranged in the reactor body, the throwing device consists of an annular pipeline, an inner conveying pipe and an outer conveying pipe, and medicament diffusion holes are distributed on the inner pipe wall along the annular pipeline; solves the technical problem of insufficient reaction caused by poor stirring effect in the mixing of a stirrer.

Description

Tower reactor

Technical Field

The utility model belongs to the technical field of reactors, and particularly relates to a tower reactor.

Background

The tower reactor is a reactor widely applied to medium-speed and slow-speed reactions and reactions with large heat release of liquid phase also participating in the reaction; in the water treatment process, certain medicaments are often required to be added into tower reactors such as a packing tower, a bubbling tower, a stirring tower and the like so as to achieve the purposes of removing pollutants in wastewater or improving the wastewater treatment effect, for example, acid and alkali medicaments are added for adjusting the pH value of the wastewater, coagulants are added for improving the coagulation effect of the wastewater, nutritive salts are added for meeting the biochemical reaction condition of the wastewater, and hydrogen peroxide and the like are added for treating high-difficulty and difficult-to-degrade wastewater; at present, a stirrer is often arranged in the tower reactor to realize rapid and full mixing of the medicament and the wastewater, however, the stirring effect is poor due to the fact that the stirring effect is poor due to the mixing of the stirrer, and the reaction is insufficient.

Disclosure of Invention

In view of the above, the present utility model provides a tower reactor for solving the technical problem of insufficient reaction caused by poor stirring effect in mixing by a stirrer.

The utility model is realized in the following way:

the utility model provides a tower reactor, which comprises a reactor body, wherein the reactor body is provided with a stirring mechanism, the stirring mechanism comprises a stirring motor, a stirring shaft and stirring blades, the stirring motor is arranged above the reactor body, the stirring shaft is arranged at the output end of the stirring motor, the stirring shaft penetrates through the top wall of the reactor body and stretches into the bottom of an inner cavity of the reactor body, a plurality of short shafts are fixedly arranged on the stirring shaft, the stirring blades are detachably arranged on the short shafts, and a plurality of perforations are formed in the stirring blades;

the upper end of the reactor body is provided with at least one feeding hole, at least one throwing device is arranged in the reactor body, and the throwing device consists of an annular pipeline, an inner conveying pipe and an outer conveying pipe; the plane where the annular pipeline is located is parallel to the horizontal plane, and medicament diffusion holes are distributed on the inner side pipe wall of the annular pipeline.

The technical effect of the tower reactor provided by the utility model is as follows: wherein, the outer conveying pipe is connected with the inner conveying pipe through the inside of the reactor body which is penetrated by the feed inlet.

Based on the technical scheme, the tower reactor can be further improved as follows:

further, the bottom end of the inner conveying pipe is communicated with the annular pipeline, the top end of the inner conveying pipe is communicated with the outer conveying pipe, and a part of the outer conveying pipe penetrates out of the feeding port to be located outside the reactor body.

Further, a flange cover is arranged on the opposite side of the joint of the inner conveying pipe and the annular pipeline.

The beneficial effects of adopting the further scheme are as follows: the flange cover is commonly called a blind plate, so that the length of a working section of the annular medicament adding pipeline can be effectively shortened, and medicaments are dispersed more uniformly.

Further, a support for placing the annular pipeline is arranged around the inner side wall of the reactor body, and a support ring is arranged on the support.

Further, the stirring shaft lower part is provided with the laminating the scraper of this internal diapire of reactor, the both sides of scraper are equipped with the edges and corners.

Further, a liquid discharge pipe is arranged on the side wall of the reactor body, and a liquid discharge valve is arranged on the liquid discharge pipe.

The beneficial effects of adopting the further scheme are as follows: after the reaction is completed, a liquid discharge valve is opened to discharge reactants and products in the reactor body.

Compared with the prior art, the tower reactor provided by the utility model has the beneficial effects that: the stirring mechanism is used for stirring reactants in the reactor body; through the arrangement of the perforations, the mixing convection effect of the materials in the reactor body is further enhanced while the stirring blades rotate, and meanwhile, the perforation area accounts for 10 to 30 percent of the area of the stirring blades, so that good stirring effect can be ensured, and sufficient convection mixing effect can be achieved; the doctor blade can prevent the medicament from adhering to the bottom wall of the reactor body, so that the medicament cannot be fully reacted through stirring; the chemical to be injected is discharged from the chemical diffusion holes to different positions in the reactor body by providing the injection device and the chemical diffusion holes, thereby making the reaction more sufficient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of a column reactor;

FIG. 2 is a schematic diagram of a launch apparatus for a column reactor;

FIG. 3 is a schematic plan view of an annular conduit of a column reactor;

fig. 4 is a schematic diagram of a support for a column reactor.

In the drawings, the list of components represented by the various numbers is as follows:

1. a reactor body; 10. a feed inlet; 11. a bracket; 12. a drain valve; 13. a liquid discharge tube; 14. a support ring; 2. a stirring motor; 20. a short shaft; 21. a stirring shaft; 22. stirring blades; 23. perforating; 24. a scraper; 3. a delivery device; 30. medicament diffusion holes; 31. an annular pipe; 32. an inner delivery tube; 33. an outer delivery tube; 34. and a flange cover.

Description of the embodiments

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Examples

As shown in fig. 1-4, the utility model provides a tower reactor, which comprises a reactor body 1, wherein the reactor body 1 is provided with a stirring mechanism, the stirring mechanism comprises a stirring motor 2, a stirring shaft 21 and stirring blades 22, the stirring motor 2 is arranged above the reactor body 1, the stirring shaft 21 is arranged at the output end of the stirring motor 2, the stirring shaft 21 penetrates through the top wall of the reactor body 1 and stretches into the bottom of an inner cavity of the reactor body 1, a plurality of short shafts 20 are fixedly arranged on the stirring shaft 21, the stirring blades 22 are detachably arranged on the short shafts 20, and a plurality of perforations 23 are formed on the stirring blades 22;

the upper end of the reactor body 1 is provided with at least one feed inlet 10, at least one throwing device 3 is arranged in the reactor body 1, and the throwing device 3 consists of an annular pipeline 31, an inner conveying pipe 32 and an outer conveying pipe 33; the plane where the annular pipeline 31 is located is parallel to the horizontal plane, and medicament diffusion holes 30 are distributed along the inner side pipe wall of the annular pipeline 31.

When in use, the medicament is put into the annular pipeline 31 from the outer conveying pipe 33, flows into the annular pipeline 31 through the outer conveying pipe 33 and the inner conveying pipe 32, is discharged from the medicament through the medicament diffusion holes 30, is dispersed at a plurality of positions, and can be primarily mixed with wastewater without power output; the stirring motor 2 drives the stirring shaft 21 to rotate, so that the stirring blades 22 rotate in the reactor body 1 to stir reactants to fully react, the perforation 23 further enhances the mixing convection effect of materials in the reactor body 1, and the scraper 24 drives the residual medicament on the inner bottom wall of the reactor body 1 to be mixed.

Alternatively, in the above technical solution, the bottom end of the inner conveying pipe 32 is communicated with the annular pipe 31, the top end of the inner conveying pipe 32 is communicated with the outer conveying pipe 33, and a part of the outer conveying pipe 33 penetrates out of the feed inlet 10 to be located outside the reactor body 1.

Optionally, in the above technical solution, a flange cover 34 is provided on the opposite side of the connection between the inner delivery pipe 32 and the annular pipe 31.

Optionally, in the above technical solution, a support 11 for placing the annular pipe 31 is disposed around the inner sidewall of the reactor body 1, and a support ring 14 is disposed on the support 11.

Optionally, in the above technical solution, a scraper 24 attached to the inner bottom wall of the reactor body 1 is provided at the lower part of the stirring shaft 21, and edges and corners are provided on two sides of the scraper 24.

Optionally, in the above technical solution, a liquid discharge pipe 13 is provided on a side wall of the reactor body 1, and a liquid discharge valve 12 is installed on the liquid discharge pipe 13.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. 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

1. The utility model provides a tower reactor, includes reactor body (1), reactor body (1) has rabbling mechanism, its characterized in that, rabbling mechanism includes (2) agitator motor, (21) and stirring vane (22), the top of reactor body (1) is provided with (2) agitator motor, (2) output is provided with (21) agitator motor, (21) pass reactor body (1) roof stretch into to the inner chamber bottom of reactor body (1), fixedly mounted with a plurality of minor axis (20) on (21) agitator vane (22) detachable installs on minor axis (20), a plurality of perforation (23) have been seted up on stirring vane (22);

the reactor comprises a reactor body (1), wherein the upper end of the reactor body (1) is provided with at least one feed inlet (10), at least one throwing device (3) is arranged in the reactor body (1), and the throwing device (3) consists of an annular pipeline (31), an inner conveying pipe (32) and an outer conveying pipe (33); the plane where the annular pipeline (31) is located is parallel to the horizontal plane, and a plurality of medicament diffusion holes (30) are distributed on the inner side pipe wall of the annular pipeline (31).

2. A tower reactor according to claim 1, wherein the bottom end of the inner transfer pipe (32) is in communication with the annular pipe (31), the top end of the inner transfer pipe (32) is in communication with the outer transfer pipe (33), and a portion of the outer transfer pipe (33) extends through the feed inlet (10) and is located outside the reactor body (1).

3. A tower reactor according to claim 2, wherein the inner transfer pipe (32) is provided with a flange cover (34) on the opposite side of the junction with the annular pipe (31).

4. A tower reactor according to claim 3, characterized in that the inner side wall of the reactor body (1) is provided with a support (11) for the annular duct (31), on which support a support ring (14) is provided.

5. A tower reactor according to claim 1, characterized in that the lower part of the stirring shaft (21) is provided with a scraper (24) attached to the inner bottom wall of the reactor body (1), and both sides of the scraper (24) are provided with edges.

6. A tower reactor according to claim 1, characterized in that a tapping pipe (13) is mounted on the side wall of the reactor body (1), and a tapping valve (12) is mounted on the tapping pipe (13).