CN114130134A - Filter screen and resin column with same - Google Patents
Filter screen and resin column with same Download PDFInfo
- Publication number
- CN114130134A CN114130134A CN202210002664.6A CN202210002664A CN114130134A CN 114130134 A CN114130134 A CN 114130134A CN 202210002664 A CN202210002664 A CN 202210002664A CN 114130134 A CN114130134 A CN 114130134A
- Authority
- CN
- China
- Prior art keywords
- filter screen
- screen body
- edge
- welding
- resin column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011347 resin Substances 0.000 title claims abstract description 15
- 229920005989 resin Polymers 0.000 title claims abstract description 15
- 238000003466 welding Methods 0.000 claims description 28
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 12
- 238000001179 sorption measurement Methods 0.000 abstract description 5
- 238000001914 filtration Methods 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 6
- 239000007769 metal material Substances 0.000 description 4
- 238000004026 adhesive bonding Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 229910000885 Dual-phase steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Filtering Materials (AREA)
Abstract
The invention provides a filter screen and a resin column with the same, belonging to the technical field of filtration and adsorption, wherein the filter screen comprises: a filter screen body; the edge wrapping is arranged along the edge circumference of the filter screen body; according to the filter screen, the edge of the filter screen body can be strengthened through the arrangement of the wrapping edges; in the using process, the edge-wrapped net and the using equipment thereof are welded, so that the connecting strength and the sealing property between the filter screen and the using equipment are ensured, the filter screen is not easy to damage, and the condition that the precision of the filter screen is changed is avoided; meanwhile, the strength of the filter screen is increased, so that the filter screen can be applied to larger using equipment.
Description
Technical Field
The invention relates to the technical field of filtration and adsorption, in particular to a filter screen and a resin column with the same.
Background
In the adsorption device, a filter screen is usually arranged to intercept and support certain-scale resin particles, so as to ensure that the resin exerts a high adsorption effect and a low filtration resistance.
In the existing installation process of the filter screen, a flange arranged towards the axis is arranged in the adsorption device, the filter screen is arranged on the flange, and the connection between the filter screen and the flange is realized in a welding mode or in a bolt connection mode by arranging installation holes.
However, since the filter screen is of a porous structure and the connection position between the filter screen and the flange is difficult to fix firmly under the condition of ensuring the precision, the filter screen is easy to damage after being stressed for a long time, and the precision of the filter screen is changed due to the fact that a larger aperture exists between the filter screen and the flange.
Disclosure of Invention
Therefore, the invention aims to overcome the defect that the precision of the filter screen is changed due to the fact that the filter screen is easily damaged after being stressed for a long time at the connecting position of the filter screen and the flange in the prior art, and provides the filter screen.
The invention also provides a resin column.
In order to solve the above technical problem, the present invention provides a filter screen, comprising:
a filter screen body;
and the edge of the edge is circumferentially arranged along the filter screen body.
Preferably, the wrapping edges comprise a first wrapping edge and a second wrapping edge; the first wrapping edge and the second wrapping edge are respectively arranged on two sides of the filter screen body.
Preferably, the filter screen body and the wrapping edges are made of metal materials; the filter screen body with bordure and carry out welded connection through the spot welder.
As the preferred scheme, at least two circles of welding spots are welded around the circumferential direction of the filter screen body, and the welding spots in each circle are arranged in a staggered mode.
Preferably, the distance between two adjacent welding points in each circle is less than or equal to 50 mm.
Preferably, the filter screen body is a fine mesh or a woven mesh.
As a preferred scheme, the filter screen body is round; the edge cover is of an annular structure.
Preferably, the diameter of the filter screen body is the same as the outer diameter of the edge cover.
The invention also provides a resin column comprising the filter screen.
Preferably, a flange extending towards the axis is arranged in the resin column, and the edge of the filter screen is connected with the flange through welding.
The technical scheme of the invention has the following advantages:
1. the invention provides a filter screen, comprising: the filter screen comprises a filter screen body and a wrapping edge; the edge cover is arranged along the edge circumference of the filter screen body; the edge of the filter screen body can be strengthened by the arrangement of the wrapping edges; in the using process, the edge-wrapped net is welded with the using equipment, so that the connecting strength between the filter screen and the using equipment is ensured, the filter screen is not easy to damage, and the condition that the precision of the filter screen is changed is avoided; meanwhile, the strength of the filter screen is increased, so that the filter screen can be applied to relatively large using equipment.
2. The filter screen provided by the invention is characterized in that the wrapping edges comprise a first wrapping edge and a second wrapping edge; through setting up first bordure and second bordure respectively at the upper strata and the lower floor of filter screen body, the intensity of reinforcing filter screen body makes things convenient for being connected of equipment and filter screen.
3. According to the filter screen provided by the invention, the filter screen body and the wrapping edges are both made of metal materials; the filter screen body is welded and connected with the wrapping edge through a spot welding machine; in the welding process, the welding is carried out under the current value that spot welder is fit for, guarantee the filter screen body with the joint strength of borduring still does not damage the filter screen.
4. According to the filter screen provided by the invention, at least two circles of welding spots are welded around the circumferential direction of the filter screen body, so that the sealing property after welding is ensured.
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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic front view of a filter screen according to the present invention.
Fig. 2 is a schematic top view of the filter screen of the present invention.
Description of reference numerals:
1. first edge covering; 2. a filter screen body; 3. second edge covering; 4. and (7) welding points.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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 thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
The filter screen that this embodiment provided includes: a filter screen body 2 and a wrapping edge; the edge cover is arranged along the edge circumference of the filter screen body 2; the edge of the filter screen body 2 can be strengthened by the arrangement of the wrapping edges; in the using process, the edge is welded with the using equipment, so that the connecting strength between the filter screen and the using equipment is ensured, the filter screen is not easy to damage, and the condition that the precision of the filter screen is changed is avoided; meanwhile, the strength of the filter screen is increased, so that the filter screen can be applied to relatively large using equipment.
As shown in fig. 1, the filter screen of the present embodiment includes a filter screen body 2 and a tipping; the wrapping edge is provided with a first wrapping edge 1 and a second wrapping edge 3; first bordure 1 is followed the edge circumference setting of the higher authority of filter screen body 2, second bordure 3 is followed the edge circumference setting of the lower authority of filter screen body 2.
The shape of filter screen body 2 can be various shapes, and specific shape sets up with the shape phase-match of user equipment, the shape of borduring with filter screen body 2's shape phase-match sets up the edge circumference setting at filter screen body 2. In the scheme, the filter screen body 2 is circular, the wrapping edge is annular, and the wrapping edge is provided with a first wrapping edge 1 and a second wrapping edge 3 which are respectively arranged on two side surfaces of the circular filter screen body 2; further, the diameter of the filter screen body 2 is determined, and in the process of setting the size of the edge cover, the diameter of the filter screen body 2 is the same as the outer diameter of the edge cover, so that the edge cover can be better arranged along the periphery of the metal filter screen.
The filter screen body 2 with it is the metal material to bordure, and the selection of specific material can be selected according to the corrosivity of the material or the gaseous of the user equipment that will use, for example: hardgrove alloy can be used in the hydrochloric acid industry, 904L can be used in the sulfuric acid industry, and titanium materials or dual-phase steel can be used in the high-salt industry.
As shown in fig. 2, the filter screen body 2 and the edge cover are welded by a spot welding machine in the process of connecting, and the spot welding machine is adjusted according to the specific material and thickness of the metal filter screen and the edge cover in the welding process so as to adjust the metal filter screen and the edge cover to a proper current; at the welded in-process, center on two rings of interval solder joints 4 of welding at least of the circumference direction of filter screen body 2, three rings of welding in this scheme, simultaneously, in three rings of welded, 4 dislocation sets each other of solder joints in every ring ensure the leakproofness after the welding.
Further, the distance between two adjacent welding points 4 in each circle is less than or equal to 50mm, and in the welding process, the smaller the distance between the welding points 4 is, the better the sealing performance is, but the workload in the welding process can be increased, and on the premise of ensuring good sealing performance and reducing the workload, in the scheme, the distance between two adjacent welding points 4 is selected to be 50 mm.
As an alternative embodiment, when the filter screen body 2 and the edge cover are made of non-metal materials, the filter screen body 2 and the edge cover can be connected by gluing, and in this case, the glue used in gluing and gluing of the filter screen body 2 and the edge cover cannot react with materials or gases in equipment in use.
Example 2
In the resin column provided by the embodiment, the filter screen provided by the embodiment is arranged in the resin column. Specifically be provided with the flange that sets up towards the axle center in the resin post, the filter screen in embodiment 1 is placed the upper end of flange, and will the flange with bordure of filter screen welds, at the welded in-process, can adopt argon arc welding, for using bolted connection or riveted mode, adopts the welded mode and need not to punch and use the gasket, and the life-span of use is also longer, greatly reduced the cost to special material's rivet and bolt are also difficult for adopting and buy.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. A filter screen, comprising:
a filter screen body (2);
and the edge of the filter screen body (2) is covered in the circumferential direction.
2. The filter screen according to claim 1, wherein the tipping comprises a first tipping (1) and a second tipping (3); the first wrapping edges (1) and the second wrapping edges (3) are arranged on two sides of the filter screen body (2) respectively.
3. The filter screen of claim 1, wherein the filter screen body (2) and the tipping are both of metal; the filter screen body (2) and the wrapping edges are welded and connected through a spot welding machine.
4. The filter screen according to claim 3, wherein at least two rings of welding spots (4) are welded around the circumferential direction of the filter screen body (2), and the welding spots (4) in each ring are arranged offset.
5. The screen according to claim 4, characterized in that the distance between two adjacent welding points (4) in each turn is less than or equal to 50 mm.
6. The filter screen according to claim 1, wherein the filter screen body (2) is a micro-mesh or a woven mesh.
7. The sieve of claim 1, wherein the sieve body (2) is circular; the edge cover is of an annular structure.
8. The filter screen of claim 7, wherein the diameter of the screen body is the same size as the outer diameter of the tipping.
9. A resin column comprising the screen of any one of claims 1 to 8.
10. The resin column as claimed in claim 9, wherein a flange is provided in the resin column so as to project toward the axial center, and the flange is connected to the flange by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210002664.6A CN114130134A (en) | 2022-01-04 | 2022-01-04 | Filter screen and resin column with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210002664.6A CN114130134A (en) | 2022-01-04 | 2022-01-04 | Filter screen and resin column with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114130134A true CN114130134A (en) | 2022-03-04 |
Family
ID=80381583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210002664.6A Pending CN114130134A (en) | 2022-01-04 | 2022-01-04 | Filter screen and resin column with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114130134A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1184435A (en) * | 1995-05-12 | 1998-06-10 | 唐纳森公司 | Filter device |
| US20030056653A1 (en) * | 2001-09-26 | 2003-03-27 | Takuya Ueki | Gas adsorption filter |
| CN204017576U (en) * | 2014-08-21 | 2014-12-17 | 株洲南车时代电气股份有限公司 | A kind of filter screen device |
| CN109499266A (en) * | 2018-12-20 | 2019-03-22 | 西安蓝晓科技新材料股份有限公司 | A kind of resin column device for VOCs gas treatment |
| CN111111263A (en) * | 2020-01-19 | 2020-05-08 | 浙江天甘科技有限公司 | Multilayer resin chromatographic column |
| CN211836444U (en) * | 2020-01-19 | 2020-11-03 | 浙江天甘科技有限公司 | Multilayer resin chromatographic column |
| KR20210012799A (en) * | 2019-07-26 | 2021-02-03 | 한국화학연구원 | Low Concentration Air Pollutants Detection Kit |
| CN213823875U (en) * | 2020-11-10 | 2021-07-30 | 诸暨斯贝达金属有限公司 | Filter device |
| CN215427547U (en) * | 2021-07-31 | 2022-01-07 | 天台县永盛滤网有限公司 | Edge-covered multi-layer stainless steel filter screen |
| CN217490126U (en) * | 2022-01-04 | 2022-09-27 | 高陵蓝晓科技新材料有限公司 | Filter screen and resin column with same |
-
2022
- 2022-01-04 CN CN202210002664.6A patent/CN114130134A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1184435A (en) * | 1995-05-12 | 1998-06-10 | 唐纳森公司 | Filter device |
| US20030056653A1 (en) * | 2001-09-26 | 2003-03-27 | Takuya Ueki | Gas adsorption filter |
| CN204017576U (en) * | 2014-08-21 | 2014-12-17 | 株洲南车时代电气股份有限公司 | A kind of filter screen device |
| CN109499266A (en) * | 2018-12-20 | 2019-03-22 | 西安蓝晓科技新材料股份有限公司 | A kind of resin column device for VOCs gas treatment |
| KR20210012799A (en) * | 2019-07-26 | 2021-02-03 | 한국화학연구원 | Low Concentration Air Pollutants Detection Kit |
| CN111111263A (en) * | 2020-01-19 | 2020-05-08 | 浙江天甘科技有限公司 | Multilayer resin chromatographic column |
| CN211836444U (en) * | 2020-01-19 | 2020-11-03 | 浙江天甘科技有限公司 | Multilayer resin chromatographic column |
| CN213823875U (en) * | 2020-11-10 | 2021-07-30 | 诸暨斯贝达金属有限公司 | Filter device |
| CN215427547U (en) * | 2021-07-31 | 2022-01-07 | 天台县永盛滤网有限公司 | Edge-covered multi-layer stainless steel filter screen |
| CN217490126U (en) * | 2022-01-04 | 2022-09-27 | 高陵蓝晓科技新材料有限公司 | Filter screen and resin column with same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217490126U (en) | Filter screen and resin column with same | |
| US8256980B2 (en) | Assembly comprising a carrier part and a ball joint housing | |
| US3243042A (en) | Screen supporting frame | |
| WO2015158041A1 (en) | Liquid accumulator for compressor | |
| CN114130134A (en) | Filter screen and resin column with same | |
| US9375800B2 (en) | Sealed weld element for attachment to a vehicle component and method | |
| CN214093346U (en) | Rectangular air pipe anti-seismic support | |
| US5643451A (en) | Filter bag having a rim intermittently bonded to a porous portion | |
| CN210211896U (en) | Wheel of vehicle | |
| CA1304007C (en) | Filter leaf | |
| CN214558142U (en) | Special automatic projection welding electrode assembly for nut | |
| CN112690106A (en) | Concave plate sieve and cylinder cover integrated assembling structure and combine harvester | |
| CN217519229U (en) | Multilayer diaphragm capsule structure | |
| CN212250409U (en) | Oil-gas separation filter element for refrigeration compressor and refrigeration compressor | |
| CN214257225U (en) | Concave plate sieve and cylinder cover integrated assembling structure and combine harvester | |
| JP2020116512A (en) | Adsorption cylinder | |
| CN106283118B (en) | The production method of anode rod and anode rod | |
| WO2023035977A1 (en) | Liquid storage device, filter screen assembly and preparation method therefor | |
| CN217055839U (en) | Work machine connection structure and work machine | |
| KR100405199B1 (en) | Industrial cartridge filter | |
| CN214158689U (en) | Filter screen fixing structure | |
| CN106624275B (en) | A kind of annular metal plate case weld method | |
| CN215951841U (en) | Liquid storage device | |
| CN112337160A (en) | Filter screen fixing structure | |
| CN205248322U (en) | Cylindrical lithium battery nut cap |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |