CN215232438U - Methanol lean-rich liquid filter element - Google Patents
Methanol lean-rich liquid filter element Download PDFInfo
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- CN215232438U CN215232438U CN202121210708.1U CN202121210708U CN215232438U CN 215232438 U CN215232438 U CN 215232438U CN 202121210708 U CN202121210708 U CN 202121210708U CN 215232438 U CN215232438 U CN 215232438U
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- rich liquid
- filter element
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- liquid filter
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Abstract
The utility model discloses a methanol lean and rich solution filter element, which comprises an upper end cover, a lower end cover, a supporting part and a filtering unit; the top of the supporting component is provided with the upper end cover, and the bottom of the supporting component is provided with the lower end cover; the filter unit covers the outer surface of the support component; the filtering unit is provided with a convex area and a concave area, the concave area is arranged between every two adjacent convex areas, and the bottom of the concave area is fixed on the supporting component. The utility model provides a poor rich liquid filter core of methyl alcohol, structural design is reasonable, and it is very convenient to use, through set up protruding district and depressed area on filter unit to increased filter unit's filter area widely, and then improved the filtration efficiency and the filter effect of poor rich liquid filter core of methyl alcohol. In addition, because the filtering area of the methanol lean-rich liquid filter element is large, the circulation per unit area is large, the service life of the filter element can be greatly prolonged, and the filter element is prevented from being damaged due to repeated disassembly.
Description
Technical Field
The utility model relates to a building technical field, concretely relates to poor rich liquid filter core of methyl alcohol.
Background
In the field of coal chemical industry, the low-temperature methanol washing process plays a significant role. Most of process devices for preparing chemical products by direct liquefaction, indirect liquefaction and coal gasification of coal are gas purification processes, and the low-temperature methanol washing process is the most competitive and mature purification technology at present and is widely used in gas purification devices for synthesizing ammonia, synthesizing methanol and other oxo-synthesis, city gas, industrial hydrogen production, natural gas desulfurization and the like at home and abroad. The methanol is recycled after regeneration and heat exchange. At present, because methanol is not filtered thoroughly, a rear-end heat exchanger is seriously blocked, and examples increasing the overhauling difficulty are endless.
Meanwhile, at present, part of low-temperature methanol washing filter elements need to be disassembled and cleaned off line after running for a period of time, and the disassembly and cleaning not only delays production, but also increases extra labor input and influences the production.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a methanol lean and rich solution filter element, which at least solves one of the problems in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a methanol lean and rich solution filter element, which comprises an upper end cover, a lower end cover, a supporting part and a filtering unit; the top of the supporting component is provided with the upper end cover, and the bottom of the supporting component is provided with the lower end cover; the filter unit covers the outer surface of the support component;
the filtering unit is provided with a convex area and a concave area, the concave area is arranged between every two adjacent convex areas, and the bottom of the concave area is fixed on the supporting component.
Optionally, a plurality of said raised areas and a plurality of recessed areas form a wave-like structure.
Optionally, a plurality of the raised regions and a plurality of the recessed regions form a saw-tooth like structure.
Optionally, the filtering unit is a plain-weave sintered mesh, and the filtering unit has three layers, namely a first protective layer, a filtering layer and a second protective layer, and the filtering layer is disposed between the first protective layer and the second protective layer.
Optionally, the raised regions and the recessed regions are formed by means of folding.
Optionally, the support member is a circular tube structure, and a plurality of through holes are provided in the support member.
Optionally, the support member is a punched plate that is formed into a circular tubular structure by rolling.
Optionally, the upper end cover and the support member are welded, and the lower end cover and the support member are welded;
the filter unit and the support component are welded.
Optionally, the protruding region and the recessed region are sequentially connected end to form a ring structure.
Optionally, the support member, the upper end cover, the lower end cover, and the filter unit are all made of stainless steel.
The utility model has the advantages of as follows:
the utility model provides a poor rich liquid filter core of methyl alcohol is through setting up bellying and depressed area on filter unit to filter unit's filter area has been increased widely, and then has improved the filtration efficiency and the filter effect of poor rich liquid filter core of methyl alcohol. Meanwhile, the filtering area of the methanol lean and rich liquid filter element is large, dirt can be contained in the convex area and the concave area of the filtering unit, the pressure difference can not be increased for a short time in a filtering state, and the methanol lean and rich liquid filter element is guaranteed to have a good filtering effect.
In addition, because the filtering area of the methanol lean-rich liquid filter element is large, the circulation per unit area is large, the service life of the filter element can be greatly prolonged, the repeated disassembly operation of the filter element is reduced, the workload of workers is reduced, and the filter element is prevented from being damaged due to repeated disassembly.
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 description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a front view of a methanol lean and rich liquid filter element according to an embodiment of the present invention;
fig. 2 is a longitudinal sectional view of a methanol lean and rich liquid filter element according to an embodiment of the present invention;
fig. 3 is a transverse cross-sectional view of a methanol lean and rich liquid filter element provided by an embodiment of the present invention.
In the figure: 1. an upper end cover; 2. a filtration unit; 3. a lower end cover; 4. a support member.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1 to 3, the present embodiment provides a methanol lean and rich liquid filter element. The methanol lean and rich liquid filter element comprises an upper end cover 1, a lower end cover 3, a supporting part 4 and a filter unit 2.
Specifically, the top of the support part 4 is provided with the upper end cover 1, and the bottom is provided with the lower end cover 3; the filter unit 2 covers the outer surface of the support member 4. The filtering unit 2 can filter coal ash powder, pipeline particles and other impurities carried by the medium, and impurities larger than the precision of the filter screen in the medium can be intercepted, so that the methanol lean-rich liquid filter element has a good filtering effect.
More specifically, the filter unit 2 has a convex region and a concave region, the concave region is disposed between two adjacent convex regions, and the bottom of the concave region is fixed to the support member 4.
According to the methanol lean and rich liquid filter element provided by the embodiment, the convex area and the concave area are arranged on the filter unit 2, so that the filtering area of the filter unit 2 is greatly increased, and the filtering efficiency and the filtering effect of the methanol lean and rich liquid filter element are further improved. Meanwhile, the filtering area of the methanol lean and rich liquid filter element is large, and dirt can be contained in the convex area and the concave area of the filtering unit 2, so that the pressure difference can not be increased in a short time in a filtering state, and the methanol lean and rich liquid filter element is guaranteed to have a good filtering effect.
In addition, because the filtering area of the methanol lean-rich liquid filter element is large, the flux of unit area is large, the service life of the filter element can be greatly prolonged, the repeated disassembly operation of the filter element is reduced, the workload of workers is reduced, and the filter element is prevented from being damaged due to repeated disassembly.
Alternatively, a plurality of said raised areas and a plurality of recessed areas form a wave-like structure, which allows the filtering unit 2 covering the outer surface of the support member 4 to have a larger filtering area, thereby improving the filtering efficiency of the filter cartridge.
Optionally, a plurality of the raised regions and a plurality of the recessed regions form a saw-tooth like structure. This makes the filter unit 2 have a larger filtering area, ensuring a better filtering effect of the filter element.
Optionally, the filter unit 2 is a plain-woven sintered mesh, the properties of which enable cleaning and recycling of the filter unit 2, making the use of the filter unit 2 very convenient. The filtering unit 2 has three layers, namely a first protective layer, a filtering layer and a second protective layer, wherein the filtering layer is arranged between the first protective layer and the second protective layer.
This application has adopted the plain sintering net of three-layer, has made the filter unit 2 that has protruding district and depressed area utilizing the flexible texture of the plain sintering net of three-layer for the filter area of filter core is showing and is increasing. In addition, the unit area flux of the filter element is increased due to the structure of the plain-woven sintering net, so that the filtering effect of the filter element is improved, the service life of the filter element is prolonged, and the replacement and cleaning times of the filter element are reduced.
Optionally, the raised regions and the recessed regions are formed by means of folding. This allows the filter unit 2 to have a better filtering structure, and also simplifies the forming steps of the filter unit 2, contributing to cost saving.
Alternatively, the support member 4 is a circular tube structure, and a plurality of through holes are provided on the support member 4, which enables the support member 4 to support the filter unit 2 well, and also helps the filter unit 2 to have a large filtering area and a good filtering effect.
Optionally, the support member 4 is a punching plate, the punching plate forms a circular tubular structure by rolling, which makes the formation of the support member 4 simpler, and the support member 4 can ensure that the filter element has a better filtering effect.
Optionally, the upper end cover 1 and the support member 4 are welded, and the lower end cover 3 and the support member 4 are welded; the filter unit 2 and the support part 4 are welded. This allows for a very simple and secure connection between the various components of the cartridge.
Optionally, the protruding region and the recessed region are sequentially connected end to form a ring structure.
Optionally, the support member 4, the upper end cover 1, the lower end cover 3, and the filter unit 2 are all made of stainless steel, which makes the filter element have stronger overall strength and better stability.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. A methanol lean-rich liquid filter element is characterized by comprising an upper end cover, a lower end cover, a supporting component and a filtering unit; the top of the supporting component is provided with the upper end cover, and the bottom of the supporting component is provided with the lower end cover; the filter unit covers the outer surface of the support component;
the filtering unit is provided with a convex area and a concave area, the concave area is arranged between every two adjacent convex areas, and the bottom of the concave area is fixed on the supporting component.
2. The methanol lean and rich liquid filter cartridge as claimed in claim 1,
the plurality of raised areas and the plurality of recessed areas form a wave-like structure.
3. The methanol lean and rich liquid filter cartridge as claimed in claim 1,
the plurality of convex regions and the plurality of concave regions form a saw-toothed structure.
4. The methanol lean and rich liquid filter cartridge as claimed in claim 1,
the filter unit is a plain weave sintering net, the filter unit is provided with three layers, namely a first protective layer, a filter layer and a second protective layer, and the filter layer is arranged between the first protective layer and the second protective layer.
5. The methanol lean and rich liquid filter cartridge as claimed in claim 1,
the raised areas and the recessed areas are formed by means of folding.
6. The methanol lean and rich liquid filter cartridge as claimed in claim 1, wherein the support member has a circular tubular structure, and a plurality of through holes are formed in the support member.
7. The methanol lean and rich liquid filter cartridge as claimed in claim 6, wherein the support member is a perforated plate formed in a circular tubular structure by being rolled.
8. The methanol lean-rich liquid filter element as claimed in claim 1, wherein the upper end cap is welded to the support member, and the lower end cap is welded to the support member;
the filter unit and the support component are welded.
9. The methanol lean and rich liquid filter element as claimed in claim 1, wherein the raised areas and the recessed areas are sequentially connected end to form a ring structure.
10. The methanol lean and rich liquid filter element as claimed in claim 1, wherein the support member, the upper end cap, the lower end cap and the filter unit are all made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121210708.1U CN215232438U (en) | 2021-06-01 | 2021-06-01 | Methanol lean-rich liquid filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121210708.1U CN215232438U (en) | 2021-06-01 | 2021-06-01 | Methanol lean-rich liquid filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215232438U true CN215232438U (en) | 2021-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121210708.1U Active CN215232438U (en) | 2021-06-01 | 2021-06-01 | Methanol lean-rich liquid filter element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215232438U (en) |
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2021
- 2021-06-01 CN CN202121210708.1U patent/CN215232438U/en active Active
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