CN212548527U

CN212548527U - Photoinitiator suction filtration equipment

Info

Publication number: CN212548527U
Application number: CN202021127920.7U
Authority: CN
Inventors: 覃湘东; 李艳丽
Original assignee: Tianjin Ingenochem Technology Co ltd
Current assignee: Tianjin Ingenochem Technology Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-02-19
Anticipated expiration: 2030-06-17

Abstract

The utility model provides a photoinitiator's suction filtration equipment, include the shell, strain a section of thick bamboo and locate in the inner chamber of shell, there is evacuating device on the upper portion of shell through the pipe connection, strain between the lateral wall of section of thick bamboo and the lateral wall of shell all leave the space between the bottom of straining a section of thick bamboo and the bottom of shell, it is equipped with the agitator in the section of thick bamboo to strain, the agitator includes the (mixing) shaft of vertical setting, be fixed with stirring paddle leaf and stirring frame on the (mixing) shaft, near the inside wall position department that the stirring frame extended to strain a section of thick bamboo, the motor is installed through the bearing frame. The utility model discloses a stirring paddle leaf and stirring frame mating reaction are favorable to carrying on loosely to the solid deposition that strains the interior suction filtration of section and obtain, and the suction filtration resistance that significantly reduces avoids suction filtration speed too fast to descend, has improved suction filtration efficiency.

Description

Photoinitiator suction filtration equipment

Technical Field

The utility model belongs to photoinitiator production field especially relates to a photoinitiator's suction filtration equipment.

Background

The photoinitiator is also called photosensitizer or photocuring agent, and is a compound which can absorb energy with certain wavelength in an ultraviolet region (250-420 nm) or a visible light region (400-800 nm) to generate free radicals, cations and the like so as to initiate the polymerization, crosslinking and curing of monomers.

And in the final stage of the preparation of the photoinitiator, cooling and crystallizing the filtrate containing the photoinitiator at 15-20 ℃ to obtain a wet refined product, and filtering, washing and drying the wet refined product to obtain the photoinitiator product. Filtration is the most common method for realizing solid-liquid separation, and suction filtration belongs to reduced pressure suction filtration in filtration, and has the advantages of high filtration speed, capability of obtaining drier precipitate and the like, so that the method is widely applied to solid-liquid separation in chemical operation. The suction filtration equipment among the prior art has the shortcoming that solid sediment is constantly piled up on straining a section of thick bamboo among the suction filtration process, causes the resistance increase of straining a section of thick bamboo, and filter speed slows down, and suction filtration speed even counts with dripping sometimes, leads to whole suction filtration process to need last several hours, and work efficiency is lower.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a photoinitiator's suction filtration equipment to solve prior art's suction filtration equipment suction filtration in-process solid deposit constantly pile up on straining a section of thick bamboo, cause the resistance increase of straining a section of thick bamboo, filter speed slows down, the lower problem of work efficiency.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the suction filtration equipment of the photoinitiator comprises a shell and a filter cylinder, wherein the filter cylinder is arranged in an inner cavity of the shell, the top of the filter cartridge does not exceed the top of the shell, the top of the shell is provided with a top cover which can be opened and closed, a first through hole is arranged on the top cover, a feed pipe is fixed in the first through hole, the bottom of the shell is connected with a filtrate pipe, the upper part of the shell is connected with a vacuum extractor through a pipeline, gaps are reserved between the side wall of the filter cylinder and the side wall of the shell and between the bottom of the filter cylinder and the bottom of the shell, a stirrer is arranged in the filter cylinder and comprises a vertically arranged stirring shaft, stirring blades and a stirring frame are fixed on the stirring shaft, the stirring frame extends to the position near the inner side wall of the filter cylinder, the motor is installed at the bottom of the shell through the bearing seat, and the output shaft of the motor penetrates through the bottom of the shell and is fixedly connected with the stirring shaft.

Further, the filter cartridge is arranged coaxially with the housing.

Furthermore, a shell sleeve is arranged on the outer side of the outer shell, a heating cavity is formed between the shell sleeve and the outer shell, and a heating resistance wire is arranged in the heating cavity.

Furthermore, a second through hole is formed in the top cover, and a water inlet pipe is fixed in the second through hole.

Furthermore, a cover opening mechanism is fixed on the outer side wall of the shell and comprises a plurality of cylinders which are circumferentially and uniformly distributed on the side wall of the shell, and telescopic rods of the cylinders are fixedly connected with the top cover.

Furthermore, a sealing gasket is arranged between the top of the shell and the top cover.

Furthermore, a plurality of support columns are arranged between the filter cylinder and the shell, and a plurality of support legs are arranged at the bottom of the shell.

Compared with the prior art, photoinitiator's suction filtration equipment have following advantage:

(1) the utility model discloses a photoinitiator's suction filtration equipment, be provided with stirring paddle leaf and stirring frame, through stirring paddle leaf and stirring frame cooperation, be favorable to loosening the solid deposit that the suction filtration obtained in straining a section of thick bamboo, the suction filtration resistance that significantly reduces avoids suction filtration speed too fast to descend, has improved suction filtration efficiency;

(2) the utility model discloses a filtration equipment of photoinitiator, which is provided with a shell sleeve, a heating resistance wire is arranged in the shell sleeve, and when filtering, the heating resistance wire heats the shell and the filter cylinder, so that the filtering is kept at a proper temperature;

(3) according to the filtration equipment for the photoinitiator, the sealing gasket is arranged between the top of the shell and the top cover so as to improve the tightness between the top cover and the shell and avoid the air leakage of the shell when the vacuumizing device is vacuumized;

(4) photoinitiator's suction filtration equipment, the back is accomplished in the suction filtration, starts the cylinder, the cylinder backs down the top cap, conveniently takes out the solid sediment that the suction filtration obtained, uses manpower sparingly.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

FIG. 1 is the overall structure schematic diagram of the pumping filtration equipment of the photoinitiator according to the embodiment of the present invention.

Description of reference numerals:

1. a housing; 2. a filter cartridge; 3. a top cover; 4. a feed pipe; 5. a filtrate pipe; 6. a vacuum pumping device; 7. a stirring shaft; 8. a stirring paddle; 9. a stirring frame; 10. a motor; 11. a shell; 12. heating resistance wires; 13. a water inlet pipe; 14. a cylinder; 15. a gasket; 16. a support pillar; 17. and (7) supporting legs.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

A suction filtration device for a photoinitiator is shown in figure 1 and comprises a shell 1 and a filter cylinder 2, wherein the bottom of the shell 1 is provided with three support legs 17. The filter cartridge 2 is arranged in an inner cavity of the shell 1, two support columns 16 are arranged between the filter cartridge 2 and the shell 1, and gaps are reserved between the side wall of the filter cartridge 2 and the side wall of the shell 1 and between the bottom of the filter cartridge 2 and the bottom of the shell 1. The filter cartridge 2 is arranged coaxially with the housing 1, and the top of the filter cartridge 2 does not extend beyond the top of the housing 1. The top of shell 1 is equipped with openable and closed top cap 3, first through-hole has been seted up on the top cap 3, first through-hole internal fixation has inlet pipe 4, the bottom of shell 1 is connected with filtrate pipe 5. The upper part of the shell 1 is connected with a vacuumizing device 6 through a pipeline, and negative pressure is generated in the outer cylinder through the vacuumizing device 6, so that suction force is generated.

It is equipped with the agitator in 2 to strain the section of thick bamboo, the agitator includes (mixing) shaft 7 of vertical setting, be fixed with stirring paddle leaf 8 and stirring frame 9 on the (mixing) shaft 7, stirring paddle leaf 8 adopt current stirring paddle leaf can, for example helical blade, anchor stirring paddle leaf. The stirring frame 9 is in a structure like a ']', and the stirring frame 9 extends to a position near the inner side wall of the filter cylinder 2. The motor 10 is installed through the bearing frame in the bottom of shell 1, the output shaft of motor 10 passes the bottom of shell 1 and is connected with (mixing) shaft 7 fixed connection.

In order to keep the temperature constant in the filtering process, a shell 11 is arranged on the outer side of the outer shell 1, a heating cavity is formed between the shell 11 and the outer shell 1, and a heating resistance wire 12 is arranged in the heating cavity. During filtering, the heating resistance wire 12 heats the shell 1 and the filter cartridge 2, so that the filtering temperature is kept at a proper temperature.

The top cover 3 is provided with a second through hole, and a water inlet pipe 13 is fixed in the second through hole. Clean water is introduced through the water inlet pipe 13, and solid precipitates obtained by suction filtration are washed for a plurality of times after suction filtration, so that the device is quick, convenient, time-saving and labor-saving.

The outer side wall of the shell 1 is fixedly provided with a cover opening mechanism, the cover opening mechanism comprises a plurality of cylinders 14 which are circumferentially and uniformly distributed on the side wall of the shell 1, and telescopic rods of the cylinders 14 are fixedly connected with the top cover 3. The top cover 3 is opened by mechanical force through the cover opening mechanism, so that the filtered solid precipitate is taken out, the labor intensity is reduced, and the labor is saved.

A sealing gasket 15 is arranged between the top of the shell 1 and the top cover 3 to improve the tightness between the top cover 3 and the shell 1 and avoid air leakage of the shell 1 when the vacuumizing device 6 is vacuumized.

During operation, the mixed material of treating the suction filtration gets into through inlet pipe 4 and strains a section of thick bamboo 2, starts evacuating device 6, and evacuating device 6 carries out the evacuation in order to form the negative pressure to the inner chamber of shell 1, carries out the suction filtration to the mixed material under the negative pressure effect. Meanwhile, the motor 10 is started, the motor 10 drives the stirring shaft 7 to rotate, the stirring blades 8 on the stirring shaft 7 stir the solid precipitates obtained by suction filtration, and the stirring frame 9 scrapes the solid precipitates adhered to the inner side wall of the filter cylinder 2 to avoid the excessive thickness of the solid precipitates. Through stirring paddle leaf 8 and the 9 mating reaction of stirring frame, be favorable to straining the solid deposit that the suction filtration obtained in 2 to carry out loose, the suction filtration resistance that significantly reduces avoids suction filtration speed too fast to descend, has improved suction filtration efficiency. The filtrate from the suction filtration can be discharged through the filtrate pipe 5. After the pumping filtration is finished, clear water is introduced through the water inlet pipe 13, and the solid precipitate obtained by the pumping filtration is cleaned for 2-3 times. And starting the air cylinder 14, ejecting the top cover 3 by the air cylinder 14, taking out the solid precipitate obtained by suction filtration, and finishing the whole suction filtration process.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A suction filtration equipment of photoinitiator is characterized in that: comprises a shell and a filter cartridge, wherein the filter cartridge is arranged in an inner cavity of the shell, the top of the filter cartridge does not exceed the top of the shell, the top of the shell is provided with a top cover which can be opened and closed, the top cover is provided with a first through hole, a feeding pipe is fixed in the first through hole, the bottom of the shell is connected with a filtrate pipe, the upper part of the shell is connected with a vacuum extractor through a pipeline, gaps are reserved between the side wall of the filter cylinder and the side wall of the shell and between the bottom of the filter cylinder and the bottom of the shell, a stirrer is arranged in the filter cylinder and comprises a vertically arranged stirring shaft, stirring blades and a stirring frame are fixed on the stirring shaft, the stirring frame extends to the position near the inner side wall of the filter cylinder, the motor is installed at the bottom of the shell through the bearing seat, and the output shaft of the motor penetrates through the bottom of the shell and is fixedly connected with the stirring shaft.

2. The suction filtration apparatus of a photoinitiator according to claim 1, wherein: the filter cartridge is coaxially disposed with the housing.

3. The suction filtration apparatus of a photoinitiator according to claim 1, wherein: the heating device is characterized in that a shell sleeve is arranged on the outer side of the outer shell, a heating cavity is formed between the shell sleeve and the outer shell, and a heating resistance wire is arranged in the heating cavity.

4. The suction filtration apparatus of a photoinitiator according to claim 1, wherein: the top cover is provided with a second through hole, and a water inlet pipe is fixed in the second through hole.

5. The suction filtration apparatus of a photoinitiator according to claim 1, wherein: the cover opening mechanism is fixed on the outer side wall of the shell and comprises a plurality of cylinders which are circumferentially and uniformly distributed on the side wall of the shell, and telescopic rods of the cylinders are fixedly connected with the top cover.

6. The apparatus for suction filtration of a photoinitiator according to claim 5, wherein: a sealing gasket is arranged between the top of the shell and the top cover.

7. The suction filtration apparatus of a photoinitiator according to claim 1, wherein: a plurality of support columns are arranged between the filter cylinder and the shell, and a plurality of support legs are arranged at the bottom of the shell.