CN210543585U

CN210543585U - Filter equipment is used in dioctyl adipate preparation

Info

Publication number: CN210543585U
Application number: CN201921500283.0U
Authority: CN
Inventors: 朱国华; 甘芳强; 刘斌; 刘海斌; 林�建
Original assignee: Zhejiang Great Chemical Science And Technology Co ltd
Current assignee: Zhejiang Great Chemical Science And Technology Co ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-05-19
Anticipated expiration: 2029-09-10

Abstract

The utility model provides a filter equipment is used in dioctyl adipate preparation, including engine body shell, its characterized in that: the organism shell comprises a feeding layer, a first filter layer, a buffer layer, a second filter layer and a discharging layer, wherein the feeding layer is provided with an inlet pipe on the upper part, the first filter layer is arranged below the feeding layer, the buffer layer is arranged below the first filter layer, the second filter layer is arranged below the buffer layer, the discharging layer is arranged below the second filter layer, and a discharging port is arranged on one side of the discharging layer. Compared with the prior art, the utility model provides a pair of filter equipment is used in dioctyl adipate preparation, it is rational in infrastructure, through the design of first filter layer, buffer layer, second filter layer, wherein the filter screen on first filter layer and the second filter layer can effective filtration with adsorb the great material of particle diameter in the thick result, the buffer layer can avoid making the product velocity of flow reduce for more abundant of filtering process, thereby improves filtration efficiency.

Description

Filter equipment is used in dioctyl adipate preparation

[ technical field ] A method for producing a semiconductor device

The utility model relates to a plasticizer preparation technical field, in particular to filter equipment is used in dioctyl adipate preparation.

[ background of the invention ]

Dioctyl adipate is a cold-resistant plasticizer of polyvinyl chloride, has certain heat resistance, light resistance and water resistance, is usually used for processing plastic and rubber products, is prepared by esterification reaction of adipic acid and 2-ethylhexanol, a crude product obtained by the esterification reaction is subjected to a series of purification processes, and finally, dioctyl adipate with higher purity is obtained, wherein the filtration process is included, in the prior art, a funnel is often used for filtering in combination with filter paper, however, the simple equipment can only perform a small amount of filtration, and the filter paper needs to be frequently replaced, so that the filtration efficiency is influenced.

[ Utility model ] content

An object of the utility model is to overcome above-mentioned prior art not enough, provide a filter equipment is used in dioctyl adipate preparation, it aims at solving among the prior art and often uses funnel cooperation filter paper to filter, however such simple and easy equipment can only carry out a small amount of filtration, and filter paper needs often to be changed, influences filtration efficiency.

In order to achieve the above object, the utility model provides a filter equipment is used in dioctyl adipate preparation, including engine body shell, its characterized in that: the organism shell comprises a feeding layer, a first filter layer, a buffer layer, a second filter layer and a discharging layer, wherein the feeding layer is provided with an inlet pipe on the upper part, the first filter layer is arranged below the feeding layer, the buffer layer is arranged below the first filter layer, the second filter layer is arranged below the buffer layer, the discharging layer is arranged below the second filter layer, and a discharging port is arranged on one side of the discharging layer.

Preferably, engine body shell upper portion is equipped with the top cap, the inlet pipe is located the central authorities of top cap, the lower part of inlet pipe is equipped with a plurality of branching branch pipe, branching branch pipe is located engine body shell's inside, the upper end of inlet pipe is passed the top cap is located engine body shell's outside.

Preferably, the first filter layer and the second filter layer are both composed of filter screens, a plurality of filter holes are formed in the filter screens, and the diameter of the filter holes of the filter screen on the first filter layer is larger than that of the filter holes of the filter screen on the second filter layer.

Preferably, the buffer layer is provided with a plurality of buffer slopes, and the bottom of the buffer slope is provided with a buffer opening.

Preferably, an inclined plate is arranged in the discharging layer, and a discharging port is formed in the machine body shell on one side of the lower end of the inclined plate.

Preferably, the inclined plate is at an angle of 0-30 degrees with respect to the ground.

The utility model has the advantages that: compared with the prior art, the utility model provides a pair of filter equipment is used in dioctyl adipate preparation, it is rational in infrastructure, through the design of first filter layer, buffer layer, second filter layer, wherein the filter screen on first filter layer and the second filter layer can effective filtration with adsorb the great material of particle diameter in the thick result, the buffer layer can avoid making the product velocity of flow reduce for more abundant of filtering process, thereby improves filtration efficiency.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

[ description of the drawings ]

Fig. 1 is a schematic structural diagram of a filtering apparatus for preparing dioctyl adipate according to an embodiment of the present invention.

In the figure: 1-machine body shell, 11-top cover, 2-feeding layer, 3-first filtering layer, 31-filtering net, 4-buffer layer, 41-buffer slope, 411-buffer port, 5-second filtering layer, 6-discharging layer, 61-inclined plate, 7-feeding pipe and 8-discharging port.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1, the embodiment of the present invention provides a filtering apparatus for preparing dioctyl adipate, including a machine body housing 1, which is characterized in that: organism shell 1 includes feed layer 2, first filter layer 3, buffer layer 4, second filter layer 5, ejection of

compact layer

6, 2 upper portions in feed layer are equipped with

inlet pipe

7, 2 below in feed layer are equipped with first filter layer 3, the below of first filter layer 3 is equipped with buffer layer 4, the below of buffer layer 4 is equipped with

second filter layer

5, 5 below in second filter layer are equipped with out the bed of material 6, one side of out the bed of material 6 is equipped with discharge gate 8.

Machine body shell 1 upper portion is equipped with top cap 11, inlet pipe 7 is located top cap 1's central authorities, the lower part of inlet pipe 7 is equipped with a plurality of branching branch pipe 71, branching branch pipe 71 is located machine body shell 1's inside, the upper end of inlet pipe 7 is passed top cap 11 is located machine body shell 1's outside.

First filter layer 3 all has filter screen 31 with second filter layer 5 to constitute, be equipped with a plurality of filtration hole on the filter screen 31, the diameter of the filtration hole of filter screen 31 on the first filter layer 3 is greater than the filtration hole of filter screen 31 on the second filter layer 5.

The buffer layer 4 is provided with a plurality of buffer slopes 41, and the bottom of the buffer slopes 41 is provided with a buffer opening 411.

An inclined plate 61 is arranged in the discharging layer 6, and a discharging port 8 is arranged on the machine body shell 1 on one side at the lower end of the inclined plate 61. The inclined plate 61 is at an angle of 0-30 degrees with the ground.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.

Claims

1. A filter equipment for preparing dioctyl adipate comprises a machine body shell (1), and is characterized in that: organism shell (1) is including feed material layer (2), first filter layer (3), buffer layer (4), second filter layer (5), ejection of compact layer (6), feed material layer (2) upper portion is equipped with inlet pipe (7), feed material layer (2) below is equipped with first filter layer (3), the below of first filter layer (3) is equipped with buffer layer (4), the below of buffer layer (4) is equipped with second filter layer (5), second filter layer (5) below is equipped with ejection of compact layer (6), one side of ejection of compact layer (6) is equipped with discharge gate (8).

2. The filtering device for dioctyl adipate production as recited in claim 1, wherein: body shell (1) upper portion is equipped with top cap (11), inlet pipe (7) are located the central authorities of top cap (11), the lower part of inlet pipe (7) is equipped with a plurality of branching branch pipe (71), branching branch pipe (71) are located the inside of body shell (1), pass the upper end of inlet pipe (7) top cap (11) are located the outside of body shell (1).

3. The filtering device for dioctyl adipate production as recited in claim 1, wherein: first filter layer (3) all have filter screen (31) to constitute with second filter layer (5), be equipped with a plurality of filtration hole on filter screen (31), the diameter of the filtration hole of filter screen (31) on first filter layer (3) is greater than the filtration hole of filter screen (31) on second filter layer (5).

4. The filtering device for dioctyl adipate production as recited in claim 1, wherein: be equipped with a plurality of buffering slope (41) on buffer layer (4), the bottom of buffering slope (41) is equipped with buffering mouth (411).

5. The filtering device for dioctyl adipate production as recited in claim 1, wherein: an inclined plate (61) is arranged in the discharging layer (6), and a discharging hole (8) is formed in the machine body shell (1) on one side of the lower end of the inclined plate (61).

6. The filtering device for dioctyl adipate production as recited in claim 5, wherein: the inclined plate (61) and the ground form an angle of 0-30 degrees.