Filtering device for amino glycerol production

Abstract

The utility model belongs to the technical field of amino glycerol preparation and application, and particularly discloses a filtering device for amino glycerol production, which comprises a skid-mounted fixing seat, a vertical supporting part, a vertical box body, a box body cover, a vertical hollow inner shell, an upper seal, a feed port, a feed pipe, a lower sealing plate, a discharge port, a discharge pipe, a plurality of filtering parts and the like, wherein the number of the filtering parts is gradually increased from top to bottom. The filtering device for amino glycerol production has the beneficial effects that 1, the whole filtering device adopts a vertical multi-stage filtering part design, and is mounted in the vertical box body in a hoisting manner, so that the filtering device is convenient to assemble and use, and is also convenient to hoist for cleaning or maintenance; 2, the added ultrasonic generator is used for vibrating and exciting particle impurities on the upper surface of the filtering part to prevent the particle impurities from blocking the upper surface of the filtering part, so that the filtering efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of aminoglycerol preparation and application, and specifically relates to a filtering device for aminoglycerol production. Background Art

[0002] Aminoglycerol is not only an irreplaceable raw material for the production of X-CT non-ionic contrast agents ioversol, iohexol and iopamidol, but can also be used as a pesticide intermediate, emulsifier, and organic synthesis intermediate. It has a very wide range of uses. Aminoglycerol is mainly used in the production of X-CT non-ionic contrast agent iohexol and is one of the main raw materials in the production and synthesis of iohexol.

[0003] After retrieval by the applicant, the application number or patent number is 202123044670.8. A high-efficiency filtering device for aminoglycerol production relates to the technical field of aminoglycerol production. The key points of its technical solution are that the filtering device comprises a top cylinder and a bottom cylinder, the top cylinder and the bottom cylinder are connected by a flange, a feed pipe is provided at the top of the top cylinder, a discharge port is provided on the side wall of the top cylinder, a first cylinder is provided on the inner top wall of the top cylinder, an adsorption ring and a filter ring are provided between the top cylinder and the first cylinder, the adsorption ring is located above the filter ring, and the adsorption ring is located below the discharge port, a second cylinder is provided at the bottom of the bottom cylinder, an adsorption layer and a filter layer are provided in the second cylinder, the adsorption layer is located above the filter layer, a first through hole is provided on the filter layer, and a second through hole is provided on the adsorption layer. The first through hole and the second through hole cooperate with the feed pipe, and the effect is a secondary filtration system composed of the bottom cylinder and the top cylinder combined inside and outside, without adding external power equipment, to achieve secondary filtration of raw materials and improve the filtration effect.

[0004] The applicant has analyzed the problems and found that: (1) the overflow flow filtration design results in low filtration efficiency; (2) the filtration or adsorption components become clogged after long-term use and no corresponding anti-clogging treatment can be performed. In addition, it is inconvenient to clean and maintain.

[0005] Based on the above problems, the utility model provides a filtering device for producing aminoglycerol. Utility Model Content

[0006] Purpose of the utility model: The purpose of the utility model is to provide a filtering device for the production of aminoglycerol in view of the deficiencies in the prior art, so as to solve the problems existing in the current filtering devices in the background technology.

[0007] Technical solution: The utility model provides a filtering device for producing aminoglycerol, comprising a skid-mounted fixing seat, a vertical supporting part, a vertical box body and a box body cover, wherein a vertical hollow inner shell is arranged in the vertical box body, an upper sealing plate is arranged on the upper end face of the vertical hollow inner shell, a feed port is arranged on the upper sealing plate, a feed pipe used in conjunction with the feed port is arranged on one side of the upper sealing plate, a lower sealing plate is arranged on the lower end face of the vertical hollow inner shell, a discharge port is arranged on the lower sealing plate, a discharge pipe used in conjunction with the discharge port is arranged on one side of the lower sealing plate, a plurality of filter parts are arranged vertically in the vertical hollow inner shell and between the upper sealing plate and the lower sealing plate; wherein the mesh size of the filter parts increases successively from top to bottom.

[0008] In the technical solution, the filtration device for producing aminoglycerol also includes an ultrasonic generator arranged on the lower sealing plate; wherein the ultrasonic generator is used to vibrate and agitate particulate debris on the upper surface of the filter part.

[0009] In the technical solution, the filtering device for producing aminoglycerol also includes a plurality of transverse support blocks arranged on the lower inner wall of the vertical support part, and transverse support block vertical holes respectively arranged in the transverse support blocks, and a plurality of vertical protrusions arranged on the lower end surface of the vertical hollow inner shell and used in conjunction with the transverse support block vertical holes.

[0010] In the technical solution, the filtering device for producing aminoglycerol also includes a flexible gasket arranged on the upper wall of the vertical hollow inner shell and tightly fitted with the inner wall of the vertical box body, and a group of ear plates arranged on the upper sealing plate.

[0011] In the technical solution of the present invention, the filter part is a filter screen or a filter plate with holes or a filter screen filled with adsorbent.

[0012] Compared with the prior art, the beneficial effects of the aminoglycerol production filtering device of the utility model are: 1. The overall design is a vertical multi-stage filtering component, which is installed in a vertical box by hoisting, which is convenient for assembly and use, and also convenient for hoisting for cleaning or maintenance; 2. The added ultrasonic generator is used to vibrate and arouse particulate debris on the upper surface of the filter part to prevent it from clogging the upper surface of the filter part, thereby improving the filtering efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1This is a schematic diagram of the main structure of a filtering device for producing aminoglycerol according to the utility model;

[0015] Figure 2 It is a schematic diagram of the top view of the structure of a vertical hollow inner shell, an upper sealing plate, a feed inlet and a discharge outlet of a filtering device for producing aminoglycerol of the utility model;

[0016] Among them, the numbers in the figure are as follows: 100-skid-mounted fixing seat, 101-vertical support part, 102-vertical box, 103-box cover, 200-horizontal support block, 201-vertical hole of horizontal support block, 202-vertical boss, 203-vertical hollow inner shell, 204-upper sealing plate, 205-feed port, 206-ear plate, 207-flexible gasket, 208-lower sealing plate, 209-discharge port, 210-discharge pipe, 211-feed pipe, 212-filter part, 213-ultrasonic generator. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0018] In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top end", "bottom end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] Embodiment 1

[0020] like Figure 1 and Figure 2The filtration device for producing aminoglycerol shown in the figure comprises a skid-mounted fixing seat 100, a vertical support portion 101, a vertical box body 102 and a box body cover 103.

[0021] A vertical hollow inner shell 203 is provided in the vertical box body 102.

[0022] The upper end surface of the vertical hollow inner shell 203 is provided with an upper sealing plate 204.

[0023] The upper sealing plate 204 is provided with a feed port 205.

[0024] A feed pipe 211 is provided on one side of the upper sealing plate 204 and is used in conjunction with the feed port 205.

[0025] A lower sealing plate 208 is provided in the lower end surface of the vertical hollow inner shell 203.

[0026] The lower sealing plate 208 is provided with a discharge port 209.

[0027] A discharge pipe 210 is provided on one side of the lower sealing plate 208 and is used in conjunction with the discharge port 209.

[0028] A plurality of filter parts 212 are vertically arranged in the vertical hollow inner shell 203 and between the upper sealing plate 204 and the lower sealing plate 208;

[0029] The mesh size of the filter portion 212 increases from top to bottom. The above design constitutes vertical multi-stage filtration to improve filtration quality and efficiency.

[0030] Embodiment 2

[0031] On the basis of the first embodiment, the filtering device for producing aminoglycerol further includes an ultrasonic generator 213 disposed on the lower sealing plate 208;

[0032] The ultrasonic generator 213 is used to vibrate and agitate the particulate matter on the upper surface of the filter portion 212 to prevent the particulate matter from clogging the upper surface of the filter portion 212 and thus affecting the filtering efficiency.

[0033] Embodiment 3

[0034] On the basis of Example 1 or Example 2, the filtering device for producing aminoglycerol also includes a plurality of transverse support blocks 200 arranged on the lower inner wall of the vertical support portion 101, and transverse support block vertical holes 201 respectively arranged in the transverse support blocks 200, and a plurality of vertical protrusions 202 arranged on the lower end surface of the vertical hollow inner shell 203 and used in conjunction with the transverse support block vertical holes 201. The above design is convenient for hoisting assembly on the one hand, and also convenient for hoisting for cleaning or maintenance on the other hand. The overall structure constitutes a split structure with strong practicality.

[0035] Embodiment 4

[0036] On the basis of Example 1 or Example 2 or Example 3, the filtering device for producing aminoglycerol further includes a flexible gasket 207 arranged on the upper wall of the vertical hollow inner shell 203 and tightly fitting with the inner wall of the vertical box body 102, and a group of ear plates 206 arranged on the upper sealing plate 204. The above-mentioned flexible gasket 207 is designed to achieve horizontal limiting fixation during assembly, and a group of ear plates 206 are used for use with lifting equipment to facilitate lifting or lifting operations.

[0037] In addition, the preferred filter part 212 is a filter screen or a filter plate with holes or a filter screen filled with adsorbent, which can be replaced according to different production requirements.

[0038] The working principle or structural principle of the filtration device for aminoglycerol production of this structure:

[0039] First, aminoglycerol enters the vertical hollow inner shell 203 through the feed pipe 211 and the feed port 205;

[0040] Then, the filtering unit 212 sequentially performs multi-stage filtration on the aminoglycerol flowing vertically;

[0041] Finally, it is discharged through the discharge port 209 and the discharge pipe 210 .

[0042] After being used for a certain period of time, the ultrasonic generator 213 is started to vibrate and agitate the particulate debris on the upper surface of the filter part 212 to prevent them from clogging the upper surface of the filter part 212, thereby achieving smooth vertical multi-stage filtering operations.

[0043] It should be noted that, in this article, terms such as "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of more restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.

[0044] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A filtering device for producing aminoglycerol, comprising a skid-mounted fixing seat (100), a vertical support portion (101), a vertical box body (102) and a box body cover (103), characterized in that: A vertical hollow inner shell (203) is provided in the vertical box body (102). An upper sealing plate (204) is provided on the upper end surface of the vertical hollow inner shell (203). The upper sealing plate (204) is provided with a feed inlet (205). A feed pipe (211) is provided on one side of the upper sealing plate (204) for use with the feed port (205). A lower sealing plate (208) is provided in the lower end surface of the vertical hollow inner shell (203). The lower sealing plate (208) is provided with a discharge port (209). A discharge pipe (210) used in conjunction with the discharge port (209) is provided on one side of the lower sealing plate (208). A plurality of filter parts (212) are vertically arranged in the vertical hollow inner shell (203) and between the upper sealing plate (204) and the lower sealing plate (208); The mesh size of the filter portion (212) increases from top to bottom.

2. The filtration device for producing aminoglycerol according to claim 1, characterized in that: The filtration device for producing aminoglycerol further comprises an ultrasonic generator (213) disposed on the lower sealing plate (208); The ultrasonic generator (213) is used to vibrate and agitate the particles and debris on the upper surface of the filter portion (212) to prevent blockage.

3. A filtering device for producing aminoglycerol according to claim 2, characterized in that: The aminoglycerol production filtering device also includes a plurality of transverse support blocks (200) arranged on the lower inner wall of the vertical support portion (101), transverse support block vertical holes (201) respectively arranged in the transverse support blocks (200), and a plurality of vertical protrusions (202) arranged on the lower end surface of the vertical hollow inner shell (203) and used in conjunction with the transverse support block vertical holes (201).

4. The filtering device for producing aminoglycerol according to claim 3, characterized in that: The filtering device for producing aminoglycerol also includes a flexible gasket (207) arranged on the upper wall of the vertical hollow inner shell (203) and tightly fitted with the inner wall of the vertical box body (102), and a group of ear plates (206) arranged on the upper sealing plate (204).

5. The filtering device for producing aminoglycerol according to claim 1, characterized in that: The filter part (212) is a filter screen or a filter plate with holes or a filter screen filled with adsorbent.

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