CN219580267U - High leakproofness's filter capsule - Google Patents
High leakproofness's filter capsule Download PDFInfo
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- CN219580267U CN219580267U CN202320621817.5U CN202320621817U CN219580267U CN 219580267 U CN219580267 U CN 219580267U CN 202320621817 U CN202320621817 U CN 202320621817U CN 219580267 U CN219580267 U CN 219580267U
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Abstract
The high-tightness filter membrane box comprises a filter membrane box body, wherein a feed liquid inlet, a permeate liquid outlet and an exhaust port are formed in the filter membrane box body, a first protruding part is formed on one side, facing the filter membrane bag, of the feed liquid inlet and the exhaust port, a second protruding part is formed on one side, facing the filter membrane bag, of the permeate liquid outlet, and the tops of the first protruding part and the second protruding part are abutted against a sealing structure on the filter membrane bag; the filter membrane bag in the filter membrane box body is extruded in the connecting process of the upper box body and the lower box body, so that the filter membrane bag can fill the whole filter membrane box body, and correspondingly, the first bulge part and the second bulge part can rapidly correspond to the liquid inlet, the liquid outlet and the air outlet of the filter membrane bag, thereby facilitating the installation of the filter membrane bag; simultaneously, the top and the seal structure of first bellying, second bellying towards first bellying, second bellying one end looks butt, have realized the high-efficient seal to filtration membrane package.
Description
Technical Field
The utility model relates to the technical field of filtering equipment, in particular to a high-tightness filter capsule.
Background
Membrane filtration is a precision separation technique that can achieve molecular-level filtration, which is a technique that uses the selective permeability of membrane pores to perform two-phase separation. Common membrane separation techniques are classified as tangential flow filtration or dead end filtration. Compared with the traditional dead-end filtration, the tangential flow filtration flow direction is vertical to the filtration direction, and along with the progress of filtration, the filtration efficiency can not be influenced by a filter cake layer or a gel layer generated during the dead-end filtration, so that the tangential flow filtration is ensured to have higher filtration efficiency, stable flow speed and long service life.
A filtration membrane package is a common tangential flow filtration unit with a specific structure inside that enables it to choose either tangential flow filtration or dead-end filtration. When the filter membrane package is used, the filter membrane package is arranged on external clamping equipment, so that a complete filter device can be formed, and the filter function of the filter membrane package can be realized under the clamping action of the clamping equipment.
In the installation process of the filtering membrane package, the risk of improper operation is easily generated in a plurality of operation steps, so that the filtering membrane package leaks to cause filtering failure, on the other hand, along with the continuous improvement of the filtering process requirement, filtering equipment with high sealing performance is also required, the high sealing performance of the filtering membrane package is ensured, the filtering membrane package is not damaged, and the filtering efficiency of the filtering membrane package is prevented from being influenced.
If the application number is 202220798209.7, the name is Chinese patent utility model of an integrated sealing box type tangential flow filtration component, elastic gaskets are arranged on two sides of a filtration membrane package, when the filtration membrane package is mounted on a clamping device in the use process, the sealing of the filtration membrane package can be realized through the elastic gaskets, but the elastic gaskets cannot be accurately aligned with a liquid inlet, a liquid outlet and an air outlet of the filtration membrane package, so that the filtration membrane package is subjected to high-efficiency filtration in a high sealing state.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides the high-tightness filter membrane box, so that the mounting steps of the filter membrane bag are reduced, the damage risk of the filter membrane bag is reduced, and meanwhile, the bulge part arranged on the filter membrane bag box body can be matched with the sealing structure of the filter membrane bag to seal the filter membrane bag efficiently, so that the filter membrane bag has excellent filtering performance.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a high leakproofness's filter capsule, includes the filter capsule body, form feed liquid inlet, infiltration liquid export and gas vent on the filter capsule body, feed liquid inlet, gas vent form first bellying towards one side of filtration membrane package, infiltration liquid export forms the second bellying towards one side of filtration membrane package, the seal structure looks butt on the top of first bellying, second bellying and the filtration membrane package.
As a preferable scheme of the utility model, the first protruding part and the second protruding part are arranged on the inner surface of the filter capsule body, and the height dimension of the first protruding part and the second protruding part is between 0.1 mm and 5mm.
In one preferable mode of the utility model, one side of the first protruding part and the second protruding part, which is close to the filtering membrane bag, is a top surface, one side of the first protruding part and the second protruding part, which is far away from the filtering membrane bag, is a bottom surface, and the change of the diameter sizes from the bottom surface to the top surface of the first protruding part and the second protruding part is linearly reduced.
As a preferable scheme of the utility model, the feed liquid inlet corresponds to the feed liquid inlet of the filter membrane bag, and the diameter size of the feed liquid inlet is 0.6-1.2 times of that of the feed liquid inlet of the filter membrane bag; the permeate outlet corresponds to the liquid outlet of the filter membrane bag, and the diameter size of the permeate outlet is 0.6-1.2 times of the diameter size of the liquid outlet of the filter membrane bag; the exhaust port corresponds to the exhaust port of the filtering membrane bag, and the diameter size of the exhaust port is 0.6-1.2 times of the diameter size of the exhaust port of the filtering membrane bag.
As a preferable scheme of the utility model, the sealing structure is arranged on the liquid inlet, the liquid outlet and the air outlet of the filtering membrane bag.
As a preferable scheme of the utility model, the filter membrane box body comprises an upper box body and a lower box body, wherein limit grooves for positioning the filter membrane bag are formed on the inner surfaces of the upper box body and the lower box body, the filter membrane bag is clamped in the upper box body and the lower box body, and the upper box body and the lower box body are fixedly connected.
As a preferable scheme of the utility model, a plurality of reinforcing ribs are formed on the outer surfaces of the upper box body and the lower box body, and at least one supporting leg is formed at the lower end of the lower box body.
As a preferable scheme of the utility model, the upper box body is provided with an exhaust port, an exhaust valve is arranged on the exhaust port, and the lower box body is provided with a permeate outlet.
As a preferable scheme of the utility model, a feed liquid inlet is arranged on one side of the upper box body, which is far away from the exhaust port, and the feed liquid inlet, the penetrating liquid outlet and the exhaust port are all arranged perpendicular to the filter membrane box body.
As a preferable scheme of the utility model, a feed liquid inlet is arranged on one side of the lower box body far away from the permeate liquid outlet, and the feed liquid inlet, the permeate liquid outlet and the exhaust port are all horizontally arranged with the filter membrane box body.
The beneficial effects of the utility model are as follows:
1. the upper box body and the lower box body are connected to form the integrated filter membrane box body, when the inside of the integrated filter membrane box body is installed with the filter membrane bag, only the feed liquid inlet is required to be corresponding to the feed liquid inlet of the filter membrane bag, the permeate liquid outlet is corresponding to the liquid outlet of the filter membrane bag, and the vent is corresponding to the vent of the filter membrane bag, so that the positioning installation of the filter membrane bag in the filter membrane box body can be realized.
2. The filter membrane bag in the filter membrane box body is extruded in the connecting process of the upper box body and the lower box body, so that the filter membrane bag can fill the whole filter membrane box body, and correspondingly, the first bulge part and the second bulge part can rapidly correspond to the liquid inlet, the liquid outlet and the air outlet of the filter membrane bag, thereby facilitating the installation of the filter membrane bag; simultaneously, the top and the seal structure of first bellying, second bellying towards first bellying, second bellying one end looks butt, have realized the high-efficient seal to filtration membrane package.
3. According to the utility model, the bottom surface of the first bulge part and the bottom surface of the second bulge part are linearly reduced on the top surface, so that the filtering membrane bag is kept high-efficiency sealing under the clamping action and is not irreversibly damaged due to excessive clamping of the filtering membrane bag.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
FIG. 2 is a second schematic structural diagram of the first embodiment of the present utility model;
FIG. 3 is a cross-sectional view of a first embodiment of the utility model;
FIG. 4 is a schematic diagram of a second embodiment of the present utility model;
FIG. 5 is a second schematic structural diagram of a second embodiment of the present utility model;
FIG. 6 is a cross-sectional view of a second embodiment of the utility model;
FIG. 7 is a schematic view of the structure of the filtering membrane pack of the present utility model;
FIG. 8 is a schematic view of a boss of the present utility model;
FIG. 9 is a schematic diagram of a boss of the present utility model;
FIG. 10 is a schematic view of a boss of the present utility model;
FIG. 11 is a schematic view of a boss of the present utility model;
FIG. 12 is a cross-sectional view of FIG. 11 in accordance with the present utility model;
reference numerals in the drawings: the filter membrane comprises an upper box body 1, a lower box body 2, supporting legs 3, a filter membrane box body 100, a feed liquid inlet 101, a permeate outlet 102, an exhaust port 103, an exhaust valve 104, reinforcing ribs 105, a limit groove 106, an overflow groove 107, a first protruding part 200, a second protruding part 300, a sealing structure 400 and a filter membrane bag 500.
Detailed Description
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Example 1
1-3 and 7, a high-tightness filter membrane box comprises a filter membrane box body 100, wherein a feed liquid inlet 101, a permeate liquid outlet 102 and an air outlet 103 are formed on the filter membrane box body 100, a first protruding portion 200 is formed on one side of the feed liquid inlet 101 and the air outlet 103, which faces a filter membrane package 500, a second protruding portion 300 is formed on one side of the permeate liquid outlet 102, which faces the filter membrane package 500, and the tops of the first protruding portion 200 and the second protruding portion 300 are abutted against a sealing structure 400 on the filter membrane package 500.
The filter membrane bag is arranged in the filter membrane box body, the first protruding part and the second protruding part protruding in the filter membrane box body are matched with the sealing structures on the liquid inlet, the liquid outlet and the air outlet of the filter membrane bag when the liquid inlet, the liquid outlet and the air outlet of the filter membrane bag are positioned, namely the tops of the first protruding part and the second protruding part are tightly abutted with the sealing structures, so that the filter membrane bag is sealed efficiently, and has excellent filtering performance.
The first bulge 200 and the second bulge 300 are arranged on the inner surface of the filter capsule body 100, and the specific positions of the first bulge 200 and the second bulge 300 in the filter capsule body 100 are determined so as to be convenient for matching with the filter membrane pack 500; the height dimension of the first protruding part 200 and the second protruding part 300 is between 0.1 mm and 5mm, the height dimension of the first protruding part 200 and the second protruding part 300 is determined, and the protruding first protruding part 200 and the protruding second protruding part 300 can be accurately positioned with the liquid inlet, the liquid outlet and the air outlet of the filtering membrane package 500.
The side of the first protruding portion 200, the second protruding portion 300, which is close to the filtering membrane package 500, is the top surface, the side of the first protruding portion 200, the second protruding portion 300, which is far away from the filtering membrane package 500, is the bottom surface, the change from the bottom surface of the first protruding portion 200, the second protruding portion 300 to the diameter size of the top surface is the linear shrinkage, the bottom surface size of the first protruding portion 200, the second protruding portion 300 is larger, the fixing of the first protruding portion 200, the second protruding portion 300 in the filtering membrane box body 100 is facilitated, and the gradually shrinking top surface facilitates the accurate positioning of the first protruding portion 200, the second protruding portion 300 and the sealing structure 400 on the filtering membrane package 500.
Accordingly, the bottom-to-top dimension of the first protrusion 200 and the second protrusion 300 may also be non-linearly reduced.
On the other hand, the bottom surface of the first protruding portion 200 and the second protruding portion 300 may have other shapes, such as a circular shape, a regular eight-sided shape, a regular six-sided shape, a square shape, and a triangular shape, other than a circular shape, as shown in fig. 8 to 12.
The feed liquid inlet 101 corresponds to the feed liquid inlet of the filter membrane package 500, and the diameter size of the feed liquid inlet 101 is 0.6-1.2 times of the diameter size of the feed liquid inlet of the filter membrane package 500; the permeate outlet 102 corresponds to the liquid outlet of the filter membrane package 500, and the diameter size of the permeate outlet 102 is 0.6-1.2 times of the diameter size of the liquid outlet of the filter membrane package 500; the vent 103 corresponds to the vent of the filter membrane package 500, and the diameter size of the vent 103 is 0.6-1.2 times the diameter size of the vent of the filter membrane package 500.
Specifically, the feed liquid inlet 101 is used for inputting the filtered feed liquid, the permeate outlet 102 is used for discharging the permeate after the filtration is completed, and the air outlet 103 is used for discharging the gas generated before and during the filtration out of the filter membrane box body 100.
The feed liquid inlet 101 diameter is preferably 12mm, the permeate outlet 102 diameter is preferably 8mm and the vent 103 diameter is preferably 12mm, while the filter membrane package 500 inlet diameter, outlet diameter and vent diameter are in one-to-one correspondence with the feed liquid inlet 101 diameter, permeate outlet 102 diameter and vent 103 diameter, the inlet diameter is preferably 12mm, the outlet diameter is preferably 8mm and the vent diameter is preferably 12mm.
The sealing structure 400 is arranged on the liquid inlet, the liquid outlet and the air outlet of the filtering membrane package 500.
Specifically, the sealing structure 400 is preferably a sealing ring, which is an adhesive ring facing the first protrusion 200 and the second protrusion 300 and having a certain thickness, and which can be firmly adhered to the filtering membrane package 500; the inner diameter of the sealing ring is equal to the inner diameter of the liquid inlet, the liquid outlet and the air outlet of the filtering membrane bag, and the outer diameter of the sealing ring is 2-15mm larger than the inner diameter of the sealing ring.
The feed liquid inlet 101 is in butt joint with the feed liquid inlet of the filtering membrane package 500, the sealing structure 400 on the feed liquid inlet of the filtering membrane package 500 is in butt joint with the first bulge 200 of the feed liquid inlet 101, so that the efficient sealing of the feed liquid inlet of the filtering membrane package 500 can be realized, the feed liquid material is prevented from being mixed into the penetrating fluid to be polluted, the width of the bottom surface of the first bulge 200 of the feed liquid inlet 101 is preferably 20mm, the diameter of the top surface is preferably 12mm, and the height is preferably 1mm; the permeate outlet 102 is in butt joint with the liquid outlet of the filtering membrane bag 500, the sealing structure 400 on the liquid outlet is in butt joint with the second protruding part 300 of the permeate outlet 102, so that the liquid outlet of the filtering membrane bag 500 can be effectively sealed, permeate is prevented from flowing back into a feed liquid material, the width of the bottom surface of the second protruding part 300 of the permeate outlet 102 is preferably 15mm, the diameter of the top surface is preferably 8mm, and the height is 1mm; the exhaust port 103 is in butt joint with the exhaust port of the filtering membrane package 500, the sealing structure 400 on the exhaust port is in butt joint with the first protruding portion 200 of the exhaust port 103, so that efficient sealing of a backflow port of the filtering membrane package 500 can be achieved, backflow liquid is prevented from being mixed into penetrating fluid to be polluted, the width of the bottom surface of the first protruding portion 200 of the exhaust port 103 is preferably 20mm, the diameter of the top surface is preferably 12mm, and the height is preferably 1mm.
The upper box body and the lower box body are connected to form the integrated filter membrane box body, when the inside of the integrated filter membrane box body is installed with the filter membrane bag, only the feed liquid inlet is required to be corresponding to the feed liquid inlet of the filter membrane bag, the permeate liquid outlet is corresponding to the liquid outlet of the filter membrane bag, and the vent is corresponding to the vent of the filter membrane bag, so that the positioning installation of the filter membrane bag in the filter membrane box body can be realized.
The filter membrane box body 100 comprises an upper box body 1 and a lower box body 2, wherein limit grooves 106 for positioning the filter membrane package 500 are formed on the inner surfaces of the upper box body 1 and the lower box body 2, the filter membrane package is clamped in the upper box body 1 and the lower box body 2, the upper box body 1 and the lower box body 2 are fixedly connected, and the fixed connection can be selected from different sealing connection modes such as heat welding sealing connection, ultrasonic sealing connection, buckle sealing connection and the like, and is preferably heat welding sealing in the embodiment.
Specifically, the lower end of the upper box body 1 and the upper end of the lower box body 2 are thermally welded to form a butt joint end, so that the sealing of the filter membrane box body 100 is realized; and the outer side of the butt joint end is provided with an overflow groove 107, so that overflow materials generated in the thermal welding process enter the overflow groove, and the integral structure of the filter membrane box is not affected.
Further, the upper case 1 and the lower case 2 are connected to squeeze the filter membrane package 500 inside the filter membrane box body, so that the filter membrane package can fill the whole filter membrane box body.
The outer surfaces of the upper box body 1 and the lower box body 2 are also provided with a plurality of reinforcing ribs 105, the reinforcing ribs 105 are used for improving the mechanical strength of the filter membrane box body 100, preventing the filter membrane box body 100 from being damaged in the process of installation and transportation, and prolonging the service life of the filter membrane box; the lower end of the lower box body 2 is also provided with at least one supporting leg 3, and the supporting leg 3 can stably place the filter membrane box on the operation table and the operation panel for filtering.
The upper box body 1 is provided with an exhaust port 103, an exhaust valve 104 is arranged on the exhaust port 103, and the lower box body 2 is provided with a permeate outlet 102.
The side of the upper box body 1 far away from the exhaust port 103 is provided with a feed liquid inlet 101, and the feed liquid inlet 101, the permeate outlet 102 and the exhaust port 103 are all arranged perpendicular to the filter membrane box body 100.
As shown in fig. 4 to 6 and 7, the difference between the second embodiment and the first embodiment is that:
first, the side of lower box body 2 that keeps away from permeate outlet 102 sets up feed liquid inlet 101, and feed liquid inlet 101, permeate outlet 102, gas vent 103 all set up with filter membrane box body 100 level.
The feed liquid inlet 101, the permeate outlet 102 and the vent 103 are all horizontally arranged with the filter membrane box body 100, so that a plurality of openings of the feed liquid inlet 101, the permeate outlet 102 and the vent 103 are arranged on the inner surface of the filter membrane box body 100, the feed liquid inlet 101 is used for inputting filter feed liquid, the permeate outlet 102 is used for discharging filtered permeate, and the vent 103 is used for discharging gas generated before and during filtration out of the filter membrane box.
The position of the feed liquid inlet, the permeate outlet and the vent of the second embodiment is different from that of the feed liquid inlet, the permeate outlet and the vent of the first embodiment, so that the filter membrane box body is convenient to be suitable for different filter membrane bags, a plurality of holes of the second corresponding embodiment mean a plurality of first protruding parts, and the filter membrane bags are convenient to be positioned better by the filter membrane box body and are favorable for the first protruding parts, and the filter membrane bags are sealed better by the second protruding parts.
Secondly, the diameter of the feed liquid inlet 101 is preferably 16mm, the diameter of the permeate outlet 102 is preferably 10mm, and the diameter of the gas outlet 103 is preferably 16mm, while the diameter of the feed liquid inlet, the diameter of the liquid outlet and the diameter of the gas outlet of the filtering membrane bag 500 are in one-to-one correspondence with the diameter of the feed liquid inlet 101, the diameter of the permeate outlet 102 and the diameter of the gas outlet 103, the diameter of the feed liquid inlet is preferably 16mm, the diameter of the liquid outlet is preferably 10mm, and the diameter of the gas outlet is preferably 16mm.
The liquid inlet 101 is in butt joint with the liquid inlet of the filtering membrane bag 500, the sealing structure 400 on the liquid inlet is in butt joint with the first bulge part 200 of the liquid inlet 101, so that the liquid inlet of the filtering membrane bag 500 can be effectively sealed, the liquid inlet material is prevented from being mixed into the penetrating liquid to be polluted, the width of the bottom surface of the first bulge part 200 of the liquid inlet 101 is preferably 25mm, the diameter of the top surface is preferably 16mm, and the height is preferably 1.5mm; the permeate outlet 102 is in butt joint with the liquid outlet of the filtering membrane bag 500, the sealing structure 400 on the liquid outlet is in butt joint with the second protruding part 300 of the permeate outlet 102, so that the liquid outlet of the filtering membrane bag 500 can be effectively sealed, permeate is prevented from flowing back into a feed liquid material, the width of the bottom surface of the second protruding part 300 of the permeate outlet 102 is preferably 20mm, the diameter of the top surface is preferably 10mm, and the height is 1.5mm; the exhaust port 103 is in butt joint with the exhaust port of the filtering membrane package 500, the sealing structure 400 on the exhaust port is in butt joint with the first protruding portion 200 of the exhaust port 103, so that efficient sealing of a backflow port of the filtering membrane package 500 can be achieved, backflow liquid is prevented from being mixed into permeate liquid to be polluted, the width of the bottom surface of the first protruding portion 200 of the exhaust port 103 is preferably 25mm, the diameter of the top surface is preferably 16mm, and the height is preferably 1.5mm.
The above dimensional changes in the second embodiment are to accommodate the stable clamping of the filter membrane pack by the second structure.
Third, the positions of the reinforcing ribs, the supporting legs and the like in the second embodiment are different from those in the first embodiment, a plurality of reinforcing ribs 105 are further formed on the outer surfaces of the upper box body 1 and the lower box body 2 in the second embodiment, the reinforcing ribs 105 are only positioned on the top outer surface of the upper box body 1 and the bottom outer surface of the lower box body 2, the reinforcing ribs 105 are used for improving the mechanical strength of the filter capsule body 100, the filter capsule body 100 is prevented from being damaged in the installation and transportation processes, and the service life of the filter capsule is prolonged; similarly, the filter membrane box is suitable for filter membrane bags with different structures, and is beneficial to the installation and transportation of the outer part of the filter membrane box body.
According to the utility model, the bottom surface of the first bulge part and the bottom surface of the second bulge part are linearly reduced on the top surface, so that the filtering membrane bag is kept high-efficiency sealing under the clamping action and is not irreversibly damaged due to excessive clamping of the filtering membrane bag.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model; thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the reference numerals in the figures are used more herein: the upper box body 1, the lower box body 2, the supporting legs 3, the filter capsule body 100, the feed liquid inlet 101, the permeate outlet 102, the gas outlet 103, the gas exhaust valve 104, the reinforcing ribs 105, the limit grooves 106, the overflow grooves 107, the first protruding parts 200, the second protruding parts 300, the sealing structure 400 and other terms are not excluded; these terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (10)
1. The utility model provides a high leakproofness's filter capsule, its characterized in that, includes filter capsule body (100), form feed liquid inlet (101), permeate outlet (102) and gas vent (103) on filter capsule body (100), feed liquid inlet (101), gas vent (103) form first bellying (200) towards one side of filtration membrane package (500), permeate outlet (102) form second bellying (300) towards one side of filtration membrane package (500), seal structure (400) looks butt on the top of first bellying (200), second bellying (300) and filtration membrane package (500).
2. The high tightness filter capsule according to claim 1, wherein the first protrusion (200) and the second protrusion (300) are arranged on the inner surface of the filter capsule body (100), and the height dimension of the first protrusion (200) and the second protrusion (300) is between 0.1 mm and 5mm.
3. The high-tightness filter capsule according to claim 2, wherein the sides of the first bulge (200) and the second bulge (300) close to the filter membrane pack (500) are top surfaces, the sides of the first bulge (200) and the second bulge (300) far away from the filter membrane pack (500) are bottom surfaces, and the change of the diameter sizes from the bottom surfaces to the top surfaces of the first bulge (200) and the second bulge (300) is linearly reduced.
4. The high-tightness filter capsule according to claim 1, wherein the feed liquid inlet (101) corresponds to the feed liquid inlet of the filter membrane package (500), and the diameter size of the feed liquid inlet (101) is 0.6-1.2 times of the diameter size of the feed liquid inlet of the filter membrane package (500); the permeate outlet (102) corresponds to the liquid outlet of the filtering membrane bag (500), and the diameter size of the permeate outlet (102) is 0.6-1.2 times of the diameter size of the liquid outlet of the filtering membrane bag (500); the exhaust port (103) corresponds to the exhaust port of the filtering membrane package (500), and the diameter size of the exhaust port (103) is 0.6-1.2 times of the diameter size of the exhaust port of the filtering membrane package (500).
5. The high-tightness filter capsule according to claim 1, wherein the sealing structure (400) is arranged on the liquid inlet, the liquid outlet and the air outlet of the filter membrane pack (500).
6. The high-tightness filter capsule according to claim 1, wherein the filter capsule body (100) comprises an upper box body (1) and a lower box body (2), limiting grooves (106) for positioning the filter membrane package (500) are formed on the inner surfaces of the upper box body (1) and the lower box body (2), the filter membrane package (500) is clamped in the upper box body (1) and the lower box body (2), and the upper box body (1) and the lower box body (2) are fixedly connected.
7. The high-tightness filter capsule according to claim 6, wherein a plurality of reinforcing ribs (105) are formed on the outer surfaces of the upper and lower cases (1, 2), and at least one supporting leg (3) is formed at the lower end of the lower case (2).
8. The high-tightness filter capsule according to claim 6, wherein the upper capsule body (1) is provided with an exhaust port (103), the exhaust port (103) is provided with an exhaust valve (104), and the lower capsule body (2) is provided with a permeate outlet (102).
9. The high-tightness filter capsule according to claim 8, wherein the feed liquid inlet (101) is arranged on one side of the upper capsule body (1) far away from the exhaust port (103), and the feed liquid inlet (101), the permeate outlet (102) and the exhaust port (103) are all arranged perpendicular to the filter capsule body (100).
10. The high-tightness filter capsule according to claim 8, wherein the side, far away from the permeate outlet (102), of the lower capsule body (2) is provided with a feed liquid inlet (101), and the feed liquid inlet (101), the permeate outlet (102) and the exhaust port (103) are horizontally arranged with the filter capsule body (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320621817.5U CN219580267U (en) | 2023-03-27 | 2023-03-27 | High leakproofness's filter capsule |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320621817.5U CN219580267U (en) | 2023-03-27 | 2023-03-27 | High leakproofness's filter capsule |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219580267U true CN219580267U (en) | 2023-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320621817.5U Active CN219580267U (en) | 2023-03-27 | 2023-03-27 | High leakproofness's filter capsule |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219580267U (en) |
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2023
- 2023-03-27 CN CN202320621817.5U patent/CN219580267U/en active Active
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