CN216986683U

CN216986683U - Allylamine filtration system

Info

Publication number: CN216986683U
Application number: CN202220704541.2U
Authority: CN
Inventors: 黎常宏; 黎慧敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-07-19
Anticipated expiration: 2032-03-29

Abstract

The utility model relates to an allylamine filtering system, which belongs to the technical field of filtering systems and comprises: filter body and hydraulic pressure pushing mechanism, filter body top sealing connection has the feed liquor shower nozzle, filter body bottom sealing connection has a liquid outlet pipe way, the inside top-down of filter body is provided with multistage filter screen, has all laid the decoloration sand on every stage of filter screen, hydraulic pressure pushing mechanism output runs through inside the filter body shell extends to the shell. The structure of the utility model obviously improves the filtering effect of the allylamine product, improves the preparation efficiency and the yield of the allylamine product, has simple structure and convenient operation, and reduces the labor burden of workers.

Description

Allylamine filtration system

Technical Field

The utility model belongs to the technical field of filter systems, and particularly relates to an allylamine filter system.

Background

Allylamine (Allylamine), an organic compound, is a colorless liquid, has a strong ammonia odor and scorching odor, is used as a pharmaceutical intermediate and an intermediate for agrochemicals, dyes and paints, organic synthesis and resin modifiers, and can also be used for the preparation of amphoteric high-molecular polymers and the like. Due to the synthesis process technology, the produced allylamine product has a small amount of black impurities and yellowing discoloration components; the allylamine products stored for a longer period of time also exhibit a yellowing and deepening appearance.

The existing allylamine filtering system usually adopts a filter screen and decolorizing sand to decolorize and filter allylamine products, however, when the decolorizing and filtering are finished, part of allylamine products are often retained in the decolorizing sand and are not easy to discharge, and the preparation efficiency and the yield of allylamine products are seriously influenced.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present invention is directed to providing an allylamine filtration system to improve the preparation efficiency and yield of allylamine products.

In order to realize the purpose of the utility model, the utility model adopts the technical scheme that:

an allylamine filtration system comprising: filter body and hydraulic pressure pushing mechanism, filter body top sealing connection has the feed liquor shower nozzle, filter body bottom sealing connection has a liquid outlet pipe way, the inside top-down of filter body is provided with multistage filter screen, has all laid the decoloration sand on every stage of filter screen, hydraulic pressure pushing mechanism output runs through inside the filter body shell extends to the shell.

Preferably, the method further comprises the following steps: and one end of the hydraulic pushing mechanism, which is far away from the filter body, is fixedly connected with the side wall of the control mechanism, and the hydraulic pushing mechanism and the filter screen have the same series.

Preferably, the hydraulic pushing mechanism includes: the filter comprises a hydraulic cylinder, a hydraulic rod and a material pushing plate, wherein one end of the hydraulic rod is fixedly connected with the hydraulic cylinder, the other end of the hydraulic rod is fixedly connected with the material pushing plate, and the material pushing plate is arranged in the filter body.

Preferably, a sealing gasket is arranged at the joint of the hydraulic rod and the filter body.

Preferably, the material pushing plate is vertically arranged, and the top end of the material pushing plate is bent by 10-20 degrees along the material pushing direction.

Preferably, an avoiding groove matched with the material pushing plate is formed in the inner wall of one side, away from the hydraulic pushing mechanism, of the filter body.

Preferably, a material supplementing block is arranged at the position, corresponding to the avoiding groove, of the filter body.

Preferably, the mesh number of the multistage filter screen and the decolorized sand at the top of the multistage filter screen gradually increases from top to bottom.

Preferably, one side of the filter body, which is far away from the hydraulic pushing mechanism, is provided with a sand discharging valve.

Preferably, the liquid inlet nozzle and the liquid outlet pipeline are both provided with electromagnetic valves, and the hydraulic pushing mechanism and the electromagnetic valves are both electrically connected with the control mechanism.

Compared with the prior art, the allylamine filtering system provided by the utility model has the following advantages:

according to the allylamine filtering system provided by the utility model, the multistage filtering screens and the decolorizing sand are adopted, the mesh numbers of the filtering screens and the decolorizing sand are increased step by step, the filtering effect of allylamine products is obviously improved, the decolorizing sand can be pressurized through the hydraulic pushing mechanism, so that allylamine remained in the decolorizing sand is extruded to realize solid-liquid separation, and the decolorizing sand can be pushed out of the sand discharging valve, so that the exchange of the decolorizing sand is realized, the preparation efficiency and the yield of the allylamine products are improved, the structure is simple, the operation is convenient, and the labor burden of workers is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

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

fig. 2 is a partial enlarged view of fig. 1 at a.

In the figure: 1-a filter body, 2-a hydraulic pushing mechanism, 21-a hydraulic cylinder, 22-a hydraulic rod, 23-a material pushing plate, 3-a control mechanism, 4-a liquid inlet spray head, 5-a liquid outlet pipeline, 6-an avoidance groove, 7-a material supplementing block and 8-a sand discharge valve.

Detailed Description

The technical scheme of the utility model is further explained by combining the drawings and the embodiment as follows:

referring to fig. 1-2, the present invention provides an allylamine filtration system comprising: filter body 1 and hydraulic pressure pushing mechanism 2, 1 top sealing connection of filter body has feed liquor shower nozzle 4, 1 bottom sealing connection of filter body has liquid outlet pipe 5, 1 inside top-down of filter body is provided with multistage filter screen, has all laid the decoloration sand on every stage of filter screen, 2 outputs of hydraulic pressure pushing mechanism run through 1 shell of filter body and extend to inside the shell.

As a preferred embodiment, further comprising: and the end, far away from the filter body 1, of the hydraulic pushing mechanism 2 is fixedly connected with the side wall of the control mechanism 3, and the hydraulic pushing mechanism 2 is consistent with the filter screen in series. The hydraulic pushing mechanism 2 is used for extruding the decolorizing sand, enabling allyl amine retained in the decolorizing sand to flow out, and pushing the decolorizing sand out of the shell for replacement.

As a preferred embodiment, the hydraulic pushing mechanism 2 includes: the filter comprises a hydraulic cylinder 21, a hydraulic rod 22 and a material pushing plate 23, wherein one end of the hydraulic rod 22 is fixedly connected with the hydraulic cylinder 21, the other end of the hydraulic rod 22 is fixedly connected with the material pushing plate 23, and the material pushing plate 23 is arranged in the filter body 1.

In a preferred embodiment, a sealing washer is arranged at the joint of the hydraulic rod 22 and the filter body 1. The sealing ring is used for keeping the tightness of the filter body and preventing the allylamine from flowing out.

In a preferred embodiment, the material pushing plate 23 is vertically arranged, and the top end of the material pushing plate is bent by 10 to 20 degrees along the material pushing direction. The purpose of bending the top of the material pushing plate 23 is to facilitate better pushing and extruding the decolorizing sand and prevent the decolorizing sand from leaking out of the top.

As a preferred embodiment, an avoiding groove 6 matched with the material pushing plate 23 is formed on an inner wall of one side of the filter body 1 away from the hydraulic pushing mechanism 2. The avoiding groove 6 is arranged to facilitate the pushing plate 23 to completely push out the decolorized sand, so as to avoid the decolorized sand from being retained on the filter screen.

As a preferred embodiment, a material supplement block 7 is arranged at the position of the filter body 1 corresponding to the avoiding groove 6, so that the material thickness of the shell at the avoiding groove is increased, and the shell is prevented from being broken due to the fact that the material thickness at the avoiding groove is too thin.

As a preferred embodiment, the mesh number of the multistage filter screen and the decolorized sand at the top of the multistage filter screen increases progressively from top to bottom, and the multistage filtering mode effectively improves the filtering quality of the allylamine.

As a preferred embodiment, a sand discharging valve 8 is arranged on one side of the filter body away from the hydraulic pushing mechanism. When the decolorizing sand needs to be replaced, the sand discharge valve is opened, so that the hydraulic pushing mechanism 3 pushes out the decolorizing sand.

As a preferred embodiment, the liquid inlet nozzle and the liquid outlet pipeline are both provided with electromagnetic valves, and the hydraulic pushing mechanism and the electromagnetic valves are both electrically connected with the control mechanism.

The working principle is as follows:

opening a sand discharging valve, installing a filter screen and paving decolorizing sand, after paving is finished, injecting allylamine into a liquid inlet spray head, opening an electromagnetic valve of the liquid inlet spray head, enabling the allylamine to filter along a multi-stage filter screen and the decolorizing sand step by step, opening an electromagnetic valve of a liquid outlet pipeline, enabling the filtered allylamine to flow out and collect, under the condition that the sand discharging valve is closed, firstly controlling a first-stage hydraulic pushing mechanism to extrude the decolorizing sand through a control mechanism by an operator, enabling the decolorizing sand to discharge the allylamine retained in the decolorizing sand, then starting a second-stage hydraulic pushing mechanism to extrude the decolorizing sand, repeating the steps until the decolorizing sand at the bottom is separated from the allylamine in a solid-liquid mode, opening all sand discharging valves, simultaneously controlling all hydraulic pushing mechanisms to push out the polluted decolorizing sand, and replacing the filter screen and the decolorizing sand with new decolorizing sand, so that the machine can be continuously used.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed in the embodiment corresponds to the method disclosed in the embodiment, so that the description is simple, and the relevant points can be referred to the description of the method part.

The previous description of the disclosed embodiments is provided to enable 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 applied to other embodiments without departing from the spirit or scope of the utility model. 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

1. An allylamine filtration system comprising: filter body (1) and hydraulic pressure pushing mechanism (2), filter body (1) top sealing connection has feed liquor shower nozzle (4), filter body (1) bottom sealing connection has liquid outlet pipe way (5), the inside top-down of filter body (1) is provided with multistage filter screen, has all laid the decoloration sand on every stage of filter screen, hydraulic pressure pushing mechanism (2) output runs through inside filter body (1) shell extends to the shell, hydraulic pressure pushing mechanism (2) are kept away from the one end and the control mechanism (3) lateral wall fixed connection of filter body (1).

2. The allylamine filtration system of claim 1, further comprising: the filter comprises a control mechanism (3), one end of the hydraulic pushing mechanism (2) far away from the filter body (1) is fixedly connected with the side wall of the control mechanism (3), and the hydraulic pushing mechanism (2) is consistent with the filter screen in series.

3. The allylamine filtration system of claim 1, wherein the hydraulic pushing mechanism (2) comprises: the filter comprises a hydraulic cylinder (21), a hydraulic rod (22) and a material pushing plate (23), wherein one end of the hydraulic rod (22) is fixedly connected with the hydraulic cylinder (21), the other end of the hydraulic rod is fixedly connected with the material pushing plate (23), and the material pushing plate (23) is arranged in the filter body (1).

4. An allylamine filtration system according to claim 3 wherein a sealing gasket is provided at the connection of said hydraulic rod (22) to said filter body (1).

5. An allylamine filtration system according to claim 3 wherein said ejector plate (23) is vertically disposed with its tip bent 10-20 degrees in the ejector direction.

6. The allylamine filtration system of claim 5, wherein an evasion groove (6) is formed on an inner wall of the filter body (1) away from the hydraulic pushing mechanism (2) and is matched with the material pushing plate (23).

7. Allylamine filtration system according to claim 6, wherein the filter body (1) is provided with a patch block (7) in correspondence of the evasion groove (6).

8. The allylamine filtration system of claim 1, wherein said plurality of stages of said screen and said top portion of said screen have progressively increasing mesh sizes from top to bottom.

9. The allylamine filtration system of claim 1, wherein a sand release valve (8) is provided on a side of said filter body (1) distal to said hydraulic pushing mechanism (2).

10. The allylamine filtration system of claim 2, wherein the liquid inlet nozzle (4) and the liquid outlet pipe (5) are provided with electromagnetic valves, and the hydraulic pushing mechanism (2) and the electromagnetic valves are electrically connected with the control mechanism (3).