Angle type laminated internal component

By designing the angle-type laminated inner member, the collection and divergence of the angle-type plates are used to solve the problems of slow solid settlement in the separator and easy blockage of corrugated plate fillers, and the effective separation and rectification effect of multiphase flow is achieved.

CN120054043AInactive Publication Date: 2025-05-30SHANDONG PETROCHEMICAL INST
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Patent Information

Application Number
CN202510279519.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2025-05-30
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When using inclined plate internal components in the separator, when the solid content in water is high, the solid cannot settle quickly, resulting in limited application scenarios; and when using corrugated plate filler, its structure is dense, which easily causes internal blockage and affects the separation effect.

Method used

An angle-type stacked inner member is designed, including even-sequence and odd-sequence components. Through the collection and divergence of the angle-type plates, the separation of multiphase flow is achieved by using density differences to avoid fluid remix and blockage.

Benefits of technology

It realizes effective separation of multiphase flow, reduces fluid flow resistance, avoids dead zones and blockages, and improves the overall separation effect and application scenarios of the separator.

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Abstract

The invention discloses an angle-shaped laminated internal component, relates to the technical field of separation equipment, and aims to solve the problem that when an inclined plate internal component is adopted in a separator and the content of solids in water is high, the solids cannot settle quickly, so that the application scene is limited. When a corrugated plate filler is adopted, the structure is compact, internal blockage is easily caused, the pressure drop is increased, and the separation effect is influenced; comprising even-numbered column assemblies and odd-numbered column assemblies which are arranged in a detachable end socket or a separator main body only provided with a manhole, and the even-numbered column assemblies and the odd-numbered column assemblies are of an integrated structure; specifically, an angle-type stacked inner component of an integrated or block-shaped combined structure is utilized to form a mode that internal fluid flow resistance is small, no dead zone exists and no fluid backmixing phenomenon exists, and the purpose is that fluid is gathered and then diverged to form a density difference, so that the purpose of circularly separating a light phase and a heavy phase in a reciprocating manner is achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of separation equipment, and particularly relates to an angular laminated internal component. Background Art

[0002] A separator is one of the most common separation devices in the petroleum and chemical industries, and its separation performance directly affects the overall economic benefits of related process. The separation process mainly involves the separation of multiphase flow. The internal components of the separator can effectively improve the separation performance of the separator, rectify the mixed liquid, make it evenly distributed in the separator, and make the internal flow field of the separator tend to be gentle. A stable flow field can prompt the separator to better complete the separation, and its effect directly affects the separation effect of the entire separator.

[0003] The commonly used inclined plate internal component in the separator can be effectively used for the separation of oil and water phases. However, when the solid content in the water is relatively high, this internal component will cause great disturbance to the mixed liquid, which is not conducive to the rapid settlement of solids. Therefore, its application scenario is relatively limited. Although the commonly used corrugated plate packing can improve the separation effect to a certain extent, its structure is relatively dense, which is easy to cause blockage inside it, resulting in an increase in its pressure drop and ultimately affecting the separation effect. For this reason, this application proposes a solution for the composition method of the internal components of a horizontal separator. Summary of the Invention

[0004] The purpose of the present invention is to provide an angular laminated internal component, which is used to solve the problems that when an inclined plate internal component is used in a separator and the solid content in the water is relatively high, the solids cannot settle quickly, resulting in limited application scenarios; when corrugated plate packing is used, its structure is dense, which is easy to cause internal blockage, resulting in an increase in its pressure drop and further affecting the separation effect.

[0005] The purpose of the present invention can be achieved by the following technical solutions: an angular laminated internal component, including an even-numbered column component and an odd-numbered column component arranged inside a separator main body with a detachable head. The even-numbered column component and the odd-numbered column component are of an integral structure. The even-numbered column component includes an even number of angular group plates one vertically spaced apart, and the odd-numbered column component includes an odd number of angular group plates two vertically spaced apart. The upper bottom edges and lower bottom edges of the adjacent front and rear angular group plates one and angular group plates two are flush, and both ends of the angular group plates one and angular group plates two are connected to the inner surface of the separator main body.

[0006] Further configured to include an even-numbered column component and an odd-numbered column component disposed within a separator body provided with a manhole. The even-numbered column component and the odd-numbered column component are of a separated structure. The even-numbered column component includes an even number of angular group plates one vertically spaced apart, and the odd-numbered column component includes an odd number of angular group plates two vertically spaced apart. Both ends of the angular group plate one and the angular group plate two are sleeved with arcuate plates. A connecting plate and a fitting plate are sequentially threadedly installed at the outer ends of the arcuate plates, and the outer side of the fitting plate is connected to the inner surface of the separator body.

[0007] Further configured to: threaded holes are commonly opened between the ends of the arcuate plate, the connecting plate, and the fitting plate, and the arcuate plate, the connecting plate, and the fitting plate are commonly connected to the separator body through bolts installed via the threaded holes.

[0008] Further configured to: the folding angles of the angular group plate one and the angular group plate two are both 30° - 90°.

[0009] Further configured to: the single-side lengths of the angular group plate one and the angular group plate two are greater than 30 mm.

[0010] Further configured to: the spacing between the angular group plates one in the even-numbered column component or the spacing between the angular group plates two in the odd-numbered column component is greater than 30 mm.

[0011] Further configured to: the spacing between the angular group plate one and the angular group plate two in the horizontal direction is greater than 10 mm.

[0012] Further configured to: the folding directions of the angular group plate one and the angular group plate two are opposite to the fluid inlet direction.

[0013] Further configured to: a support plate one and a support plate two are respectively sleeved in the middle parts of the angular group plate one and the angular group plate two. An angular hole one corresponding to the folding edge of the angular group plate one is opened on the support plate one, and an angular hole two corresponding to the folding edge of the angular group plate two is opened on the support plate two.

[0014] Further configured to: both the upper and lower ends of the support plate one and the support plate two are provided with mounting ears that fit against the inner wall of the separator body, and the support plate one and the support plate two are connected to the separator body through mounting holes on the mounting ears.

[0015] The present invention has the following beneficial effects: In the present invention, when a corrugated plate inner member is used in a separator and the solid content in water is relatively high, the solids cannot settle quickly, resulting in limited application scenarios. When a corrugated plate packing is used, its structure is dense, which easily causes internal blockage, increases its pressure drop, and further affects the separation effect. The fluid converges at the front row of angle-shaped plates for a while, and then diverges at the rear row of angle-shaped plates. After the fluid diverges, it flows along the edge of the rear row of angle-shaped plates. Thus, under the action of the density difference, the lighter phase with a smaller density floats upward, and the heavier phase with a larger density gradually sinks. This cycle repeats, and under the action of repeated settings of multiple groups of "front row" and "rear row", the purpose of multiphase flow separation is finally achieved. The internal fluid flow resistance of the even-numbered and odd-numbered components of the angle-shaped laminated structure is small, there is no dead zone, and there is no fluid backmixing phenomenon, thus forming a better separation and rectification effect. At the same time, the flow field behind the even-numbered and odd-numbered components is relatively stable, and it can also be applied to the working conditions where the separator has no inlet distributor or the distributor effect is poor. The fluid converges at the front end of each layer of the even-numbered and odd-numbered components, so it can also enhance the fluid mixing effect to a certain extent. For example, it is beneficial to the coalescence of oil droplets during oil-water separation, and it can also be applied to the scenario with additive-assisted separation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0017] Figure 1 FIG. 11 is a schematic diagram of the overall structure of Embodiment 1 of an angle-shaped laminated inner member proposed by the present invention; Figure 2 FIG. 14 is a schematic cross-sectional view of Embodiment 1 of an angle-shaped laminated inner member proposed by the present invention; Figure 3 FIG. 17 is a schematic diagram of the structure of the even-numbered components in Embodiment 1 of an angle-shaped laminated inner member proposed by the present invention; Figure 4 FIG. 20 is a schematic diagram of the structure of the odd-numbered components in Embodiment 1 of an angle-shaped laminated inner member proposed by the present invention; Figure 5 FIG. 23 is a schematic diagram of the simplified fluid flow in Embodiment 1 of an angle-shaped laminated inner member proposed by the present invention; Figure 6 FIG. 26 is a distribution diagram of the fluid flow in a separator in Embodiment 1 of an angle-shaped laminated inner member proposed by the present invention; Figure 7Schematic diagram of the overall structure of Embodiment 2 of an angular laminated internal member proposed by the present invention; Figure 8 Cross-sectional view of Embodiment 2 of an angular laminated internal member proposed by the present invention; Figure 9 Installation schematic diagram of the even-numbered column components of Embodiment 2 of an angular laminated internal member proposed by the present invention; Figure 10 Installation schematic diagram of the odd-numbered column components of Embodiment 2 of an angular laminated internal member proposed by the present invention; Figure 11 Schematic diagram of the structural disassembly of the odd-numbered column components in Embodiment 2 of an angular laminated internal member proposed by the present invention.

[0018] In the figure: 1. Even-numbered column components; 2. Odd-numbered column components; 3. Angular group plate 1; 4. Angular group plate 2; 5. Separator main body; 6. Fitting plate; 7. Connecting plate; 8. Arch-shaped plate; 91. Support main plate 1; 92. Support sub-plate 1; 101. Support main plate 2; 102. Support sub-plate 2; 11. Angular hole 1; 12. Angular hole 2; 13. Threaded hole. Specific implementation manner

[0019] The technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0020] Embodiment 1: When using an inclined plate internal member in a separator, when the solid content in water is relatively high, the solids cannot settle quickly, resulting in limited application scenarios; when using corrugated plate packing, its structure is dense, which is prone to cause internal blockage, increase its pressure drop, and thus affect the separation effect. Therefore, the following technical solutions are proposed: Refer to Figure 1 - Figure 6 , in this embodiment, an angular laminated internal member includes even-numbered column components 1 and odd-numbered column components 2 disposed inside a separator main body 5 of a detachable head. The even-numbered column components 1 and odd-numbered column components 2 are of an integral structure. The even-numbered column components 1 include an even number of angular group plates 1 vertically and spaced apart. The odd-numbered column components 2 include an odd number of angular group plates 2 vertically and spaced apart. The upper and lower bases of the front and rear angular group plates 1 and angular group plates 2 of adjacent groups are flush, and both ends of the angular group plates 1 and angular group plates 2 are connected to the inner surface of the separator main body 5.

[0021] The folding angles of the first angular assembly plate 3 and the second angular assembly plate 4 are both 30° to 90°; the single-side lengths of the first angular assembly plate 3 and the second angular assembly plate 4 are greater than 30 mm; the spacing between the first angular assembly plates 3 in the even-numbered components 1 or the spacing between the second angular assembly plates 4 in the odd-numbered components 2 is greater than 30 mm; the spacing between the first angular assembly plate 3 and the second angular assembly plate 4 in the horizontal direction is greater than 10 mm; the folding angle directions of the first angular assembly plate 3 and the second angular assembly plate 4 are opposite to the fluid inlet direction; Basic principle: When a detachable head is provided for the separator main body 5: At this time, the even-numbered components 1 and the odd-numbered components 2 are of an integral structure, and the integral even-numbered components 1 and odd-numbered components 2 can be placed as a whole after the head is removed; The separation process is as follows: Refer to Figure 5 and Figure 6 , for the fluid entering through the fluid inlet of the separator main body 5, taking the first angular assembly plate 3 as the front row and the second angular assembly plate 4 as the rear row for illustration: It converges when passing through the first angular assembly plate 3 in the front row, and further diverges at the second angular assembly plate 4 in the rear row. After the fluid diverges, it flows along the edge of the second angular assembly plate 4 in the rear row. Thus, under the action of the density difference, the lighter phase with a smaller density floats upward, and the heavier phase with a larger density gradually sinks. In this cycle, under the action of the repeated setting of multiple groups of "front row" and "rear row", the purpose of multiphase flow separation is finally achieved.

[0022] Embodiment 2: Refer to Figure 5 - Figure 6 and Figure 7 - Figure 11 , including the even-numbered components 1 and the odd-numbered components 2 arranged in the separator main body 5 provided with a manhole. The even-numbered components 1 and the odd-numbered components 2 are of a separated structure. The even-numbered components 1 include an even number of pairs of the first angular assembly plates 3 arranged at vertical intervals, and the odd-numbered components 2 include an odd number of pairs of the second angular assembly plates 4 arranged at vertical intervals. The outer ends of the first angular assembly plate 3 and the second angular assembly plate 4 are both commonly sleeved with bow-shaped plates 8. Connecting plates 7 and fitting plates 6 are sequentially installed on the outer ends of the bow-shaped plates 8 in a threaded manner. The outer side of the fitting plate 6 is connected to the inner surface of the separator main body 5; Support main plates 91 and support sub-plates 92 are respectively sleeved on the adjacent ends of each group of the first angular assembly plates 3, and support main plates 101 and support sub-plates 102 are respectively sleeved on the adjacent ends of each group of the second angular assembly plates 4. Angle holes 11 corresponding to the folding edges of the first angular assembly plate 3 or the second angular assembly plate 4 are opened on the bow-shaped plates 8, and angle holes 12 corresponding to the folding edges of the second angular assembly plate 4 are opened on the support main plates 91 and support sub-plates 92, and on the support main plates 101 and support sub-plates 102; It should be noted that the content different from that of the first embodiment is as follows: The even-column components 1 and the odd-column components 2 are respectively supported and combined by the support main board 91 and the support sub-board 91, and the support main board 101 and the support sub-board 102, so that both the even-column components 1 and the odd-column components 2 are changed into detachable structures, and thus can be assembled through the manhole when installed in the separator main body 5. At the same time, they also have good rectification and separation performance; Threaded holes 13 are jointly opened between the ends of the arc-shaped plate 8, the connecting plate 7 and the fitting plate 6. The arc-shaped plate 8, the connecting plate 7 and the fitting plate 6 are jointly connected to the separator main body 5 through bolts installed through the threaded holes 13; The folding angles of the angle-shaped group plate 1 and the angle-shaped group plate 2 are both 30°-90°; the single-side length of the angle-shaped group plate 1 and the angle-shaped group plate 2 is greater than 30 mm; the distance between the angle-shaped group plates 1 in the even-column components 1 or the distance between the angle-shaped group plates 2 in the odd-column components 2 is greater than 30 mm; the distance between the angle-shaped group plate 1 and the angle-shaped group plate 2 in the horizontal direction is greater than 10 mm; the folding angle directions of the angle-shaped group plate 1 and the angle-shaped group plate 2 are opposite to the fluid inlet direction; Installation ears that fit the inner wall of the separator main body 5 are provided at both the upper and lower ends of the support main board 91 and the support sub-board 91, and the support main board 101 and the support sub-board 102. The support main board 91 and the support sub-board 91, and the support main board 101 and the support sub-board 102 are connected to the separator main body 5 through the installation holes on the installation ears; When only a manhole is provided for the separator main body 5: At this time, the even-column components 1 and the odd-column components 2 are in a separated structure, and each separation structure can be put in or taken out through the manhole to complete assembly or disassembly; The separation process of this structure is the same as that of the first embodiment and will not be elaborated here; however, the way it achieves the same separation effect with a different structure can adapt to separators of various structures for installation. While having good separation and rectification performance, it is convenient for assembly and disassembly and easy for maintenance and repair; Combining the first embodiment and the second embodiment, the same separation and rectification performance is jointly achieved by using the integrated structure and the block combination structure. The following advantages are jointly formed under their mutual cooperation: The internal fluid flow resistance of the angle-shaped stacked even-column components 1 and odd-column components 2 is small, there is no dead zone, and there is no fluid backmixing phenomenon, thus forming a better separation and rectification effect. At the same time, the flow field behind the even-column components 1 and the odd-column components 2 is relatively stable, and it is also applicable to the working conditions where the separator has no inlet distributor or the distributor effect is poor; The fluid converges at the front end of each layer plate of the even-column components 1 and the odd-column components 2, so it can also enhance the fluid mixing effect to a certain extent. For example, it is beneficial to the coalescence of oil droplets during oil-water separation, and it is also applicable to the scenario with additive-assisted separation.

[0023] The above content is only an example and illustration of the structure of the present invention. Those skilled in the art of this technology can make various modifications or supplements to the described specific embodiments or use similar methods for substitution. As long as it does not deviate from the structure of the invention or exceed the scope defined by this claims, it shall fall within the protection scope of the present invention.

[0024] In the description of this specification, the description with reference to terms such as "an embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0025] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation manners only. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art of this technology can well understand and utilize the present invention. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. An angular stacked internal component, comprising an even-numbered column component (1) and an odd-numbered column component (2) arranged inside a separator body (5) with a detachable head, wherein the even-numbered column component (1) and the odd-numbered column component (2) are an integrated structure, characterized in that: The even-numbered row assembly (1) comprises an even number of angular group plates (3) vertically spaced apart, and the odd-numbered row assembly (2) comprises an odd number of angular group plates (4) vertically spaced apart, the upper bottom edges of the angular group plates (3) and the angular group plates (4) of the adjacent groups are flush with the lower bottom edges, and both ends of the angular group plates (3) and the angular group plates (4) are connected to the inner surface of the separator body (5).

2. An angular stacked internal component according to claim 1, characterized in that: The invention comprises an even-numbered row assembly (1) and an odd-numbered row assembly (2) arranged in a separator body (5) having a manhole, wherein the even-numbered row assembly (1) and the odd-numbered row assembly (2) are of a separate structure, wherein the even-numbered row assembly (1) comprises an even-numbered diagonal plate group one (3) distributed at a vertical interval, and the odd-numbered row assembly (2) comprises an odd-numbered diagonal plate group two (4) distributed at a vertical interval, wherein the outer ends of the diagonal plate group one (3) and the diagonal plate group two (4) are both sleeved with an arch plate (8), and the outer ends of the arch plates (8) are threadedly mounted with a connecting plate (7) and a bonding plate (6) in sequence, and the outer side of the bonding plate (6) is connected to the inner surface of the separator body (5).

3. An angular stacked internal component according to claim 2, characterized in that: A threaded hole (13) is provided between the ends of the arched plate (8), the connecting plate (7) and the bonding plate (6), and bolts connected to the separator body (5) are installed through the threaded hole (13) on the arched plate (8), the connecting plate (7) and the bonding plate (6).

4. An angular stacked internal component according to claim 2, characterized in that: The folding angles of the angled panel assembly 1 (3) and the angled panel assembly 2 (4) are both between 30° and 90°.

5. An angular stacked internal component according to claim 2, characterized in that: The single side length of the angled panel assembly 1 (3) and the angled panel assembly 2 (4) is greater than 30 mm.

6. An angular stacked internal component according to claim 2, characterized in that: The spacing between the first angled panels (3) in the even-numbered row components (1) or the spacing between the second angled panels (4) in the odd-numbered row components (2) is greater than 30 mm.

7. An angular stacked internal member according to claim 2, characterized in that: The horizontal distance between the angled panel assembly 1 (3) and the angled panel assembly 2 (4) is greater than 10 mm.

8. An angular stacked internal component according to claim 2, characterized in that: The folding direction of the angled plate group one (3) and the angled plate group two (4) is opposite to the direction in which the fluid enters.

9. An angular stacked internal member according to claim 2, characterized in that: The adjacent ends of each group of the angled plate group one (3) are respectively sleeved with a supporting main plate one (91) and a supporting sub-plate one (92); the adjacent ends of each group of the angled plate group two (4) are respectively sleeved with a supporting main plate two (101) and a supporting sub-plate two (102); the arched plate (8) is provided with a corner hole one (11) corresponding to the corner edge of the angled plate group one (3) or the angled plate group two (4); the supporting main plate one (91) and the supporting sub-plate one (92), the supporting main plate two (101) and the supporting sub-plate two (102) are each provided with a corner hole two (12) corresponding to the corner edge of the angled plate group two (4).

10. An angular stacked internal component according to claim 9, characterized in that: The upper and lower ends of the supporting main plate 1 (91), supporting sub-plate 1 (92), supporting main plate 2 (101), and supporting sub-plate 2 (102) are provided with mounting ears that fit with the inner wall of the separator body (5); the supporting main plate 1 (91), supporting sub-plate 1 (92), supporting main plate 2 (101), and supporting sub-plate 2 (102) are connected to the separator body (5) via mounting holes on the mounting ears.