CN212818265U

CN212818265U - Sieve plate tower for hydrogen peroxide solution catalyst production

Info

Publication number: CN212818265U
Application number: CN202020727968.5U
Authority: CN
Inventors: 杨显; 郭建水; 宋佳; 刘志明; 王红
Original assignee: Henan Zhonghong Clean Energy Co ltd
Current assignee: Henan Zhonghong pharmaceutical Catalysis Technology Co.,Ltd.
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-03-30
Anticipated expiration: 2030-05-07

Abstract

The utility model discloses a sieve tray tower for producing hydrogen peroxide solution catalyst, which comprises a sieve plate arranged in a tower body, wherein the diameter ratio of the upper end part of the tower body is larger than the diameter of the lower end part, the sieve plate is arranged in the tower body at equal intervals, the sieve plate is provided with sieve pores at equal intervals, the lower end of the sieve plate is provided with downcomers, the downcomers are distributed on the sieve plate in a staggered way, the lower end in the tower body is fixedly provided with a liquid spraying pipe, the upper side end of the liquid spraying pipe is uniformly provided with liquid spraying holes, the liquid spraying pipe is in an annular structure, the tail end of the liquid spraying pipe is communicated with an inlet end, the inner end of the liquid spraying pipe is vertically and fixedly connected with an atomizing nozzle, the inlet end of the liquid spraying pipe penetrates through the tower body and is fixedly connected with a light phase inlet pipe, one side of the upper end of the tower body is provided with a heavy, the utility model discloses it is efficient to have the extraction, and it is effectual to extract.

Description

Sieve plate tower for hydrogen peroxide solution catalyst production

Technical Field

The utility model relates to a sieve plate tower technical field specifically is a sieve plate tower is used in hydrogen peroxide solution catalyst production.

Background

The existing hydrogen peroxide production extraction tower is composed of a plurality of layers of sieve plates and is used for extracting light-phase raw materials and heavy-phase raw materials for producing hydrogen peroxide, but the problems of low extraction efficiency, poor extraction effect, weak pollution prevention capability and the like exist.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a hydrogen peroxide solution is sieve plate tower for catalyst production, extraction efficiency is high, extracts effectually, and anti-pollution ability is strong, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hydrogen peroxide solution is sieve plate tower for catalyst production, is including setting up the sieve in the tower body, the diameter ratio of tower body upper end tip under tip diameter be big, the tower in equidistant sieve that is equipped with, the sieve equidistant sieve mesh that is equipped with of equidistant, the sieve lower extreme all be equipped with the downcomer, just the downcomer is staggered distribution on the sieve, the inside lower extreme of tower body fixed be equipped with spray tube just the upside end of spray tube is even is equipped with the hydrojet hole, the entrance point of spray tube runs through tower body and light looks import pipe fixed connection, one side of tower body upper end be equipped with heavy looks feed liquor pipe, the position department of the inside top of tower body and bottom is equipped with light looks outlet pipe and heavy looks outlet pipe respectively.

Furthermore, the liquid spraying pipe is of a spiral annular structure, the tail end of the liquid spraying pipe is communicated with the inlet end, and atomizing nozzles are vertically and fixedly connected in the liquid spraying holes.

Further, the sieve diameter of tip all is less than the sieve diameter of tower body upper end under the tower body, the diameter of sieve mesh all is less than the diameter of sieve mesh on the sieve of tower body upper end under the tower body.

Furthermore, the inlet ends of the light phase inlet pipe and the heavy phase inlet pipe are both connected with Y-shaped filters.

Furthermore, the periphery of the light phase outlet pipe is fixedly connected with a filter screen cylinder, and an HEPA filter screen is arranged in the filter screen cylinder.

Compared with the prior art, the beneficial effects of the utility model are that: this hydrogen peroxide solution is sieve plate tower for catalyst production, special construction and atomizer through the spray tube make the atomization of light phase solution, light phase solution distributes more evenly, increase area of contact when extracting with heavy phase solution, extraction efficiency is high, it is effectual to extract, the special construction through tower body and sieve has improved the velocity of flow that light phase passed the sieve mesh, improve extraction efficiency, filter the air of light phase outlet pipe business turn over through the filter screen section of thick bamboo, thereby prevent that the dust from arousing the incident in getting into the tower body, antifouling ability is strong.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the liquid spraying tube of the present invention;

fig. 3 is a top view of the sieve plate of the present invention.

In the figure: the device comprises a tower body 1, a sieve plate 2, a downcomer 3, a light phase inlet pipe 4, a liquid spray pipe 5, a liquid spray hole 6, a sieve hole 7, an atomizing spray head 8, a Y-shaped filter 9, a filter screen cylinder 10, a heavy phase outlet pipe 11 and a heavy phase liquid inlet pipe 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1-3, the present invention provides a technical solution: a sieve plate tower for producing a hydrogen peroxide catalyst comprises a sieve plate 2 arranged in a tower body 1, wherein the diameter of the upper end part of the tower body 1 is larger than the diameter of the lower end part, the sieve plate 2 is arranged in the tower body 1 at equal intervals, sieve holes 7 are arranged on the sieve plate 2 at equal intervals, the lower ends of the sieve plates 2 are respectively provided with a down-flow pipe 3, the down-flow pipes 3 are distributed on the sieve plate 2 in a staggered manner, the lower end in the tower body 1 is fixedly provided with a liquid spraying pipe 5, the upper side end of the liquid spraying pipe 5 is uniformly provided with liquid spraying holes 6, the inlet end of the liquid spraying pipe 5 penetrates through the tower body 1 and is fixedly connected with a light phase inlet pipe 4, one side of the upper end of the tower body 1 is provided with a heavy phase liquid inlet pipe 12, the positions of the top end and the bottom end in the tower body 1 are respectively provided with a light phase outlet, the light phase solution in the liquid spraying pipe 5 is sprayed upwards through the liquid spraying holes 6 and rises, the heavy phase solution flows into the tower body 1 through the heavy phase liquid inlet pipe 12, the light phase rises, the heavy phase falls, the light phase and the heavy phase are repeatedly extracted when passing through the sieve plate 2 on the way, the hydrogen peroxide in the light phase is extracted into the heavy phase solution and flows out of the heavy phase outlet pipe 11, and the extracted light phase solution is discharged from the light phase outlet pipe.

Further, spray tube 5 is the cyclic annular structure of spiraling, just the end and the entrance point of spray tube 5 are linked together, equal vertical fixedly connected with atomizer 8 in the spray hole 6, make the atomization of light phase solution through spray tube 5's particular structure and atomizer 8, the distribution of light phase solution is more even, increases area of contact when extracting with heavy phase solution, and extraction efficiency is high, extracts effectually.

Further, 2 diameters of sieve of tip all are less than 2 diameters of sieve of 1 upper end of tower body under the tower body 1, the diameter of sieve mesh 7 all is less than the diameter of sieve mesh 7 on the sieve of 1 upper end of tower body 2 under the tower body 1 tip sieve 2, has improved the velocity of flow that the sieve mesh was passed to light phase through the special construction of tower body 1 and sieve 2, improves extraction efficiency.

Further, the entrance points of the light phase inlet pipe 4 and the heavy phase inlet pipe 12 are connected with a Y-shaped filter 9, and the passing liquid in the heavy phase inlet pipe 12 and the light phase inlet pipe 4 is filtered through the Y-shaped filter 9, so that impurities are prevented from entering the tower body 1, the purity of products is prevented from being affected, and the antifouling capacity is high.

Further, the periphery of the light phase outlet pipe is fixedly connected with a screen cylinder 10, an HEPA filter screen is arranged in the screen cylinder 10, air entering and exiting the light phase outlet pipe is filtered through the screen cylinder 10, accordingly, dust is prevented from entering the tower body 1 to cause safety accidents, and the antifouling capacity is strong.

When in use: the light phase solution is filtered by the Y-shaped filter 9 and then is conveyed into the liquid spraying pipe 5 through the light phase inlet pipe 4, the light phase solution in the liquid spraying pipe 5 is atomized by the atomizing nozzle 8 and then is sprayed upwards, the heavy phase solution is filtered by the Y-shaped filter 9 and then flows into the tower body 1 through the heavy phase liquid inlet pipe 12, the light phase rises, the heavy phase falls, the light phase and the heavy phase are repeatedly extracted when passing through the sieve plate 2 on the way, the hydrogen peroxide in the light phase is extracted into the heavy phase solution and flows out from the heavy phase outlet pipe 11, and the extracted light phase solution is discharged from the light phase outlet pipe.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hydrogen peroxide solution is sieve plate tower for catalyst production, is including setting up the sieve in the tower body which characterized in that: the diameter ratio of tower body upper end portion under the tip diameter be big, the tower body in equidistant sieve that is equipped with, the sieve equidistant sieve mesh that is equipped with, the sieve lower extreme all be equipped with the downcomer, just the downcomer is crisscross the distribution on the sieve, the inside lower extreme of tower body fixed be equipped with the hydrojet pipe just the upside end of hydrojet pipe is even is equipped with the hydrojet hole, the entrance point of hydrojet pipe runs through tower body and light phase import pipe fixed connection, one side of tower body upper end be equipped with heavy phase feed liquor pipe, the position department at the inside top of tower body and bottom is equipped with light phase outlet pipe and heavy phase outlet pipe respectively.

2. The sieve plate tower for producing the hydrogen peroxide solution catalyst as claimed in claim 1, wherein: the liquid spray pipe is of a spiral annular structure, the tail end of the liquid spray pipe is communicated with the inlet end, and the inside of the liquid spray hole is fixedly connected with an atomizing nozzle vertically.

3. The sieve plate tower for producing the hydrogen peroxide solution catalyst as claimed in claim 1, wherein: the diameter of the sieve plate at the lower end of the tower body is smaller than that of the sieve plate at the upper end of the tower body, and the diameter of the sieve holes in the sieve plate at the lower end of the tower body is smaller than that of the sieve holes in the sieve plate at the upper end of the tower body.

4. The sieve plate tower for producing the hydrogen peroxide solution catalyst as claimed in claim 1, wherein: the inlet ends of the light phase inlet pipe and the heavy phase inlet pipe are both connected with Y-shaped filters.

5. The sieve plate tower for producing the hydrogen peroxide solution catalyst as claimed in claim 1, wherein: the periphery of the light phase outlet pipe is fixedly connected with a filter screen cylinder, and an HEPA filter screen is arranged in the filter screen cylinder.