CN115054964A - Detachable pipeline filter equipment - Google Patents
Detachable pipeline filter equipment Download PDFInfo
- Publication number
- CN115054964A CN115054964A CN202210660514.4A CN202210660514A CN115054964A CN 115054964 A CN115054964 A CN 115054964A CN 202210660514 A CN202210660514 A CN 202210660514A CN 115054964 A CN115054964 A CN 115054964A
- Authority
- CN
- China
- Prior art keywords
- filter
- screen
- main body
- groove
- filter screen
- 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
- 239000004744 fabric Substances 0.000 claims abstract description 67
- 238000001914 filtration Methods 0.000 claims abstract description 40
- 238000007789 sealing Methods 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 239000002390 adhesive tape Substances 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- 238000009428 plumbing Methods 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920004934 Dacron® Polymers 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004063 acid-resistant material Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/05—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
Abstract
The application discloses detachable pipeline filter equipment can convenient to detach change the filter cloth. The detachable pipe filtering apparatus in this application includes: the first pipeline flange is fixed on the first filter main body, and the second pipeline flange is fixed on the second filter main body; the first filter body is provided with a convex part, the second filter body is provided with a groove part, the convex part is in a circular ring shape, and the convex part is fixedly connected with the groove part in a thread mode; the cross section of the filtering through hole is circular, and the filtering through hole is communicated with the first filter main body, the second filter main body, the first pipeline flange and the second pipeline flange; the filter screen groove is arranged on the inner side of the groove part, the cross-sectional area of the filter screen groove is larger than that of the filter through hole, the filter screen groove is square, the two filter screen grids are fixedly supported in the filter screen groove, the filter cloth is located between the filter screen grids, and two sides of the filter cloth are respectively supported and connected with the two filter screen grids.
Description
Technical Field
The application relates to the technical field of filters, in particular to a detachable pipeline filtering device.
Background
In sewage recycling systems, filtration is an indispensable part thereof.
In the prior art, the filter cloth is arranged in the filter, so that impurities such as sediment in sewage are filtered, and the sewage is further treated.
However, the filter cloth and other components in the filter are usually fixed and sealed, and the filter cloth is inconvenient to disassemble and replace in the general pipeline filtration treatment.
Disclosure of Invention
In order to solve the above technical problem, the present application provides a detachable pipeline filter device, can convenient to detach change the filter cloth, specifically refer to the following example.
The application provides a detachable pipe filtration device, includes: the filter comprises a first filter main body, a second filter main body, a first pipeline flange, a second pipeline flange, filter through holes, two filter screen gratings and filter cloth;
the first pipeline flange is fixed on the first filter main body, and the second pipeline flange is fixed on the second filter main body;
the first filter body is provided with a convex part, the second filter body is provided with a groove part, the convex part is in a circular ring shape, the inner side of the convex part is provided with an internal thread, the outer side of the groove part is in a circular shape and is provided with an external thread, and the convex part and the groove part are fixedly connected through the internal thread and the external thread;
the cross section of the filtering through hole is circular, and the filtering through hole is communicated with the first filter main body, the second filter main body, the first pipeline flange and the second pipeline flange to form a clear water filtering channel;
the filter screen is characterized in that a filter screen groove is formed in the inner side of the groove part, the cross-sectional area of the filter screen groove is larger than that of the filter through hole, the filter screen groove is square, the filter screen grids are fixed in the filter screen groove in an abutting mode, the filter cloth is located between the filter screen grids, and two sides of the filter cloth are respectively connected with the filter screen grids in an abutting mode.
Optionally, the removable tube filtration device further comprises a sealing collar;
the inner side of the sealing ferrule is circular and sleeved on the outer side of the protruding portion, and two sides of the sealing ferrule are respectively attached and hermetically connected with the first filter main body and the second filter main body.
Optionally, the outer circumferential surface of the sealing collar is flush with the first filter body and the second filter body.
Optionally, the cross-sectional shape of two filter screen grids with the cross-sectional shape of filter screen recess is similar, four avris of filter screen grid support and push against the inboard of filter screen recess.
Optionally, the cross-sectional area of the filter cloth is larger than the cross-sectional areas of the filter screen grids, the filter cloth covers the filter through holes, the filter cloth is partially located between the two filter screen grids, and the filter screen grids are partially abutted against the inner sides of the filter screen grooves.
Optionally, a propping body is arranged between the two filter screen grids, one side of the propping body is connected with the filter screen grids in a propping manner, and the other side of the propping body is connected with the filter cloth in a propping manner.
Optionally, a waterproof tape is arranged inside the protruding portion, and the waterproof tape is located between the protruding portion and the thread of the groove portion.
Optionally, the filter cloth is a wrought polyester material with wire diameters of 0.3-0.4 mm.
Optionally, the weave of the filter cloth is a forged weave.
Optionally, the mesh shape of the screen grid is square, and the mesh size of the screen grid is 4mm by 4 mm.
According to the technical scheme, the method has the following advantages:
the first filter main body is provided with a convex part, the second filter main body is provided with a groove part, the convex part and the groove part are fixedly connected in a thread way, the cross section of the filtering through hole is circular, the filtering through hole is communicated with the first filter main body, the second filter main body, the first pipeline flange and the second pipeline flange, to form a clear water filtering channel, a filter screen groove is arranged at the inner side of the groove part, the cross-sectional area of the filter screen groove is larger than that of the filtering through hole, the filter screen groove is square, two filter screen grids are propped and fixed in the filter screen groove, the filter cloth is positioned between the filter screen grids, two sides of the filter cloth are respectively propped and connected with the two filter screen grids, the filter cloth is clamped and fixed in the filtering through holes through the two filter screen grids which are fixedly connected in an abutting mode, and the filter main body, the filter screen grids and the filter cloth can be conveniently assembled and disassembled through the arrangement, so that the filter cloth is convenient to disassemble and replace.
Drawings
In order to more clearly illustrate the technical solutions in the present application, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a detailed cross-sectional view of a removable in-line filtration device of the present application;
fig. 2 is a perspective view of a detachable pipe filtering apparatus according to the present application.
Detailed Description
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for explaining relative positional relationships between the respective members or components, and do not particularly limit specific mounting orientations of the respective members or components.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In addition, the structures, the proportions, the sizes, and the like, which are illustrated in the accompanying drawings and described in the present application, are intended to be considered illustrative and not restrictive, and therefore, not limiting, since those skilled in the art will understand and read the present application, it is understood that any modifications of the structures, changes in the proportions, or adjustments in the sizes, which are not necessarily essential to the practice of the present application, are intended to be within the scope of the present disclosure without affecting the efficacy and attainment of the same.
The application provides a detachable pipeline filter equipment, can convenient to detach change the filter cloth.
Referring to fig. 1 to 2, the detachable pipe filtering apparatus of the present application includes: the filter comprises a first filter main body 1, a second filter main body 2, a first pipeline flange 3, a second pipeline flange 4, filter through holes 5, two filter screen grids 6 and filter cloth 7;
the first pipeline flange 3 is fixed on the first filter body 1, and the second pipeline flange 4 is fixed on the second filter body 2;
the first filter body 1 is provided with a convex part, the second filter body 2 is provided with a groove part, the convex part is in a ring shape, the inner side of the convex part is provided with an internal thread, the outer side of the groove part is in a round shape and is provided with an external thread, and the convex part and the groove part are fixedly connected through the internal thread and the external thread;
the cross section of the filtering through hole 5 is circular, and the filtering through hole 5 is communicated with the first filter main body 1, the second filter main body 2, the first pipeline flange 3 and the second pipeline flange 4 to form a clear water filtering channel;
the filter screen groove is formed in the inner side of the groove portion, the cross-sectional area of the filter screen groove is larger than that of the filter through hole 5, the filter screen groove is square, the two filter screen grids 6 are fixed in the filter screen groove in an abutting mode, the filter cloth 7 is located between the filter screen grids 6, and the two sides of the filter cloth 7 are connected with the two filter screen grids 6 in an abutting mode respectively.
Wherein, the process of replacing the filter cloth 7 of the filter device is as follows: the first pipeline flange 3 and the second pipeline flange 4 are firstly detached from the filtering pipeline, then the first pipeline flange 3 and the second pipeline flange 4 are turned to unscrew the first filter main body 1 and the second filter main body 2 into two parts, at the moment, the filter screen grating 6 can be directly seen in the second filter main body 2 through the filtering through holes 5 in the second filter main body, and one filter screen grating 6 and one piece of filter cloth 7 are sequentially taken out. It will be appreciated that the process of replacing and installing the filter cloth 7 is similar to the above-described removal process and will not be described in further detail herein.
Wherein, the filter screen groove is square, the filter through hole 5 is circular, and the size of the filter screen groove is larger than that of the filter through hole 5, the filter screen grille 6 fixed with the inner side of the filter screen groove in a propping manner can be stably fixed in the filter screen groove, and is difficult to be blocked by the water flow of the filtered water flowing into the filter through hole 5.
Wherein the filter cloth 7 is clamped by two fixed screen grates 6 to reduce the possibility that the filter cloth 7 is washed away by the flow of filtered water.
The filter cloth 7 is made of an acid-resistant material, such as a polypropylene filter cloth 7 or dacron, and the specific material is not limited herein.
In the application, a convex part is arranged on a first filter main body 1, a concave part is arranged on a second filter main body 2, the convex part is fixedly connected with the concave part in a thread mode, the cross section of a filtering through hole 5 is circular, the filtering through hole 5 is communicated with the first filter main body 1, the second filter main body 2, a first pipeline flange 3 and a second pipeline flange 4 to form a clear water filtering channel, a filter screen groove is arranged at the inner side of the concave part, the cross section area of the filter screen groove is larger than that of the filtering through hole 5, the filter screen groove is square, two filter screen gratings 6 are fixed in the filter screen groove in an abutting mode, a filter cloth 7 is positioned between the filter screen gratings 6, two sides of the filter cloth 7 are respectively connected with the two filter screen gratings 6 in an abutting mode, the filter cloth 7 is clamped and fixed in the filtering through hole 5 through the two filter screen gratings 6 fixedly connected in an abutting mode, the filter main bodies can be conveniently assembled and disassembled, A screen grid 6 and a filter cloth 7, thereby facilitating the removal and replacement of the filter cloth 7.
Optionally, the removable pipe filter further comprises a sealing collar 8;
the inner side of the sealing ring 8 is circular and is sleeved on the outer side of the protruding part, and two sides of the sealing ring 8 are respectively attached and hermetically connected with the first filter body 1 and the second filter body 2.
When the first filter body 1 and the second filter body 2 are connected by screw thread fit, a sealing groove is formed between the protrusion and the outer side surface of the first filter and the second filter, the sealing collar 8 is disposed in the sealing groove, and the width of the sealing collar 8 is equal to or slightly larger than the width of the sealing groove, so that the sealing collar 8 is abutted by a part of the edge side of the first filter body 1 and the second filter body 2 during the screw thread connection of the first filter body 1 and the second filter body 2, thereby improving the sealing performance of the sealing collar 8.
In this embodiment, both sides of the sealing collar 8 are respectively attached to the first filter body 1 and the second filter body 2 in a sealing manner, so that the sealing performance of the sealing collar 8 can be improved, and the possibility of leakage of the first filter body 1 and the second filter body 2 can be reduced.
Alternatively, the outer circumferential surface of the sealing collar 8 is flush with the first filter body 1 and the second filter body 2.
Wherein, the shape of the first filter body 1 is cylindrical, and when the sealing ferrule 8 is sleeved on the outside of the convex part of the first filter body 1, the outer circular surface of the sealing ferrule 8 can be just flush with the outer side surfaces of the first filter body 1 and the second filter body 2.
The material of the seal ring 8 is a soft material, for example, phosphoric acid corrosion-resistant high polyester plastic.
In the present embodiment, the outer circumferential surface of the seal ring 8 is flush with the first filter body 1 and the second filter body 2, so that the thickness of the seal ring 8 is increased as much as possible while reducing the possibility of the seal ring 8 touching due to the seal ring 8 protruding from the outer side surfaces of the first filter body 1 and the second filter body 2, thereby reducing the possibility of the filter device sending a leak.
Optionally, the cross-sectional shape of the two screen grates 6 is similar to the cross-sectional shape of the screen recess, four sides of the screen grates 6 abutting against the inner side of the screen recess.
In this embodiment, the screen grille 6 may be a square grille, and four sides of the screen grille 6 all abut against the inner side of the square screen groove to increase the contact area between the screen grille 6 and the screen groove, thereby improving the structural stability between the screen grille 6 and the screen groove.
Optionally, the cross-sectional area of the filter cloth 7 is larger than the cross-sectional area of the filter screen grids 6, the filter cloth 7 covers the filter through holes 5, and the filter cloth 7 is partially positioned between the two filter screen grids 6 and partially abutted against the inner sides of the filter screen grooves by the filter screen grids 6.
In this embodiment, the size of filter cloth 7 is greater than the size of filter screen grid 6, can understand that filter cloth 7 can cover filtration through-hole 5 and filter screen grid 6 completely, and the partial filter cloth 7 area that just surpasss still blocks between filter screen grid 6 and the filter screen recess, can improve the contact area that supports between filter screen grid 6 and the filter screen recess when improving the structural stability of filter cloth 7 self, thereby reduce filter screen grid 6 and take place the possibility that the filter cloth 7 position that becomes flexible leads to changes, and then improve the filtration stability of filter cloth 7.
Optionally, a propping body 9 is arranged between the two filter screen grids 6, one side of the propping body 9 is connected with the filter screen grids 6 in a propping manner, and the other side is connected with the filter cloth 7 in a propping manner.
In this embodiment, the propping body 9 can be made of metal or plastic material for preventing phosphoric acid corrosion, the propping body 9 can be strip-shaped or ring-shaped, the specific shape and material are not limited, the propping body 9 can contact the filter cloth 7 on one side and contact the filter screen grating 6 on the other side, because of the flexibility of the material of the filter cloth 7 and the grating shape factor of the filter screen grating 6, when the filter screen grating 6 clamps the filter cloth 7, the contact area between the filter cloth 7 and the filter screen grating 6 is probably smaller, the arrangement of the abutment body 9 between the two screen grates 6 is to be understood as meaning that the filter cloth 7 is clamped by the two screen grates 6, a layer of top-supporting layer is added on the two sides of the filter cloth 7 to increase the contact area between the filter cloth 7 and the filter screen grille 6, thereby improving the fixed connectivity between the filter cloth 7 and the filter screen grille 6 and reducing the possibility of the filter cloth 7 loosening.
Optionally, a waterproof tape is disposed inside the protruding portion, the waterproof tape being located between the threads of the protruding portion and the groove portion.
The waterproof adhesive tape has phosphoric acid corrosion resistance, has the effect similar to that of a common water tap or a common waterproof adhesive tape connected with a pipeline, and is used for increasing the contact area between the connecting gaps when two objects are connected, so that the structural stability between the two objects is improved.
Alternatively, the filter cloth 7 is a satin polyester material with a wire diameter of 0.3-0.4 mm.
Alternatively, the weave of the filter cloth 7 is a forged weave.
Alternatively, the mesh shape of the screen grid 6 is square and the mesh size of the screen grid 6 is 4mm by 4 mm.
It should be noted that the above-mentioned application contents and the specific embodiments are intended to demonstrate the practical application of the technical solutions provided in the present application, and should not be construed as limiting the scope of protection of the present application. Various modifications, equivalent substitutions, or improvements within the spirit and scope of the application may occur to those skilled in the art. The protection scope of this application is subject to the appended claims.
Claims (10)
1. A removable duct filter assembly, comprising: the filter comprises a first filter main body, a second filter main body, a first pipeline flange, a second pipeline flange, filter through holes, two filter screen gratings and filter cloth;
the first pipeline flange is fixed on the first filter main body, and the second pipeline flange is fixed on the second filter main body;
the first filter body is provided with a convex part, the second filter body is provided with a groove part, the convex part is in a circular ring shape, the inner side of the convex part is provided with an internal thread, the outer side of the groove part is in a circular shape and is provided with an external thread, and the convex part and the groove part are fixedly connected through the internal thread and the external thread;
the cross section of the filtering through hole is circular, and the filtering through hole is communicated with the first filter main body, the second filter main body, the first pipeline flange and the second pipeline flange to form a clear water filtering channel;
the filter screen is characterized in that a filter screen groove is formed in the inner side of the groove part, the cross-sectional area of the filter screen groove is larger than that of the filter through hole, the filter screen groove is square, the filter screen grids are fixed in the filter screen groove in an abutting mode, the filter cloth is located between the filter screen grids, and two sides of the filter cloth are respectively connected with the filter screen grids in an abutting mode.
2. The removable pipeline filter apparatus of claim 1 further comprising a sealing collar;
the inner side of the sealing ferrule is circular and sleeved on the outer side of the protruding portion, and two sides of the sealing ferrule are respectively attached and hermetically connected with the first filter main body and the second filter main body.
3. A removable plumbing filtering device according to claim 1, wherein an outer circumferential surface of the sealing collar is flush with the first and second filter bodies.
4. A removable ductwork filtration apparatus according to claim 1, wherein the two screen grates have a cross-sectional shape similar to the cross-sectional shape of the screen recess, and wherein four sides of the screen grates abut against the inside of the screen recess.
5. A removable ducted filter assembly according to claim 1 wherein the cross-sectional area of said filter cloth is greater than the cross-sectional area of said screen grates, said filter cloth covers said filter through holes, said filter cloth is partially located between two of said screen grates and partially held against the inside of said screen grooves by said screen grates.
6. A detachable pipe filtering apparatus according to claim 1, wherein an abutting body is disposed between the two screen grids, one side of the abutting body abuts against the screen grids and the other side abuts against the filter cloth.
7. A removable duct filter according to any of claims 1 to 6, wherein a waterproof adhesive tape is provided inside the protruding portion, the waterproof adhesive tape being located between the threads of the protruding portion and the recessed portion.
8. A demountable ductal filtration device according to any one of claims 1 to 6, wherein said filter cloth is of wrought polyester material with wire diameters of 0.3-0.4 mm.
9. A detachable ductal filtration unit according to any one of claims 1 to 6, characterised in that the weave of the filter cloth is a forged weave.
10. A removable duct filtering device according to any one of claims 1 to 6, wherein the mesh shape of the screen grid is square and the mesh size of the screen grid is 4mm by 4 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210660514.4A CN115054964A (en) | 2022-06-13 | 2022-06-13 | Detachable pipeline filter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210660514.4A CN115054964A (en) | 2022-06-13 | 2022-06-13 | Detachable pipeline filter equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115054964A true CN115054964A (en) | 2022-09-16 |
Family
ID=83199667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210660514.4A Pending CN115054964A (en) | 2022-06-13 | 2022-06-13 | Detachable pipeline filter equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115054964A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170030501A1 (en) * | 2013-12-19 | 2017-02-02 | Alan Deans | Dismantling joint |
| CN107413128A (en) * | 2017-06-28 | 2017-12-01 | 江苏鼎盛滤袋有限公司 | A kind of filter bag framework |
| CN211864039U (en) * | 2020-03-03 | 2020-11-06 | 苏州市荣丰环保科技有限公司 | Frame filter with replaceable filter cloth |
| CN212389889U (en) * | 2020-02-11 | 2021-01-22 | 伍观晓 | Municipal pipeline connecting device with filtering capability |
| CN113797663A (en) * | 2021-10-19 | 2021-12-17 | 西安热工研究院有限公司 | Zero-leakage in-pipe filter capable of being flexibly disassembled |
-
2022
- 2022-06-13 CN CN202210660514.4A patent/CN115054964A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170030501A1 (en) * | 2013-12-19 | 2017-02-02 | Alan Deans | Dismantling joint |
| CN107413128A (en) * | 2017-06-28 | 2017-12-01 | 江苏鼎盛滤袋有限公司 | A kind of filter bag framework |
| CN212389889U (en) * | 2020-02-11 | 2021-01-22 | 伍观晓 | Municipal pipeline connecting device with filtering capability |
| CN211864039U (en) * | 2020-03-03 | 2020-11-06 | 苏州市荣丰环保科技有限公司 | Frame filter with replaceable filter cloth |
| CN113797663A (en) * | 2021-10-19 | 2021-12-17 | 西安热工研究院有限公司 | Zero-leakage in-pipe filter capable of being flexibly disassembled |
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