CN112433325A - Flange for filter sight - Google Patents
Flange for filter sight Download PDFInfo
- Publication number
- CN112433325A CN112433325A CN202011292637.4A CN202011292637A CN112433325A CN 112433325 A CN112433325 A CN 112433325A CN 202011292637 A CN202011292637 A CN 202011292637A CN 112433325 A CN112433325 A CN 112433325A
- Authority
- CN
- China
- Prior art keywords
- filter
- pvc
- flange seat
- flange
- pvc flange
- 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
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 63
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 63
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 229920011532 unplasticized polyvinyl chloride Polymers 0.000 claims abstract description 15
- 210000004907 gland Anatomy 0.000 claims abstract description 14
- 239000004801 Chlorinated PVC Substances 0.000 claims abstract description 11
- 229920000457 chlorinated polyvinyl chloride Polymers 0.000 claims abstract description 11
- 239000002253 acid Substances 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000010030 laminating Methods 0.000 claims abstract description 4
- 239000011521 glass Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000001771 impaired effect Effects 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000000994 depressogenic effect Effects 0.000 description 2
- 101100495256 Caenorhabditis elegans mat-3 gene Proteins 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/007—Pressure-resistant sight glasses
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/008—Mountings, adjusting means, or light-tight connections, for optical elements with means for compensating for changes in temperature or for controlling the temperature; thermal stabilisation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/028—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with means for compensating for changes in temperature or for controlling the temperature; thermal stabilisation
Abstract
The invention discloses a flange for a filter sight, which comprises a PVC flange seat, wherein the PVC flange seat is formed by sequentially laminating an upper layer and a lower layer from the upper side to the lower side, through holes penetrating through the upper layer and the lower layer are formed, penetrating positioning holes are formed in two radial sides of the PVC flange seat, a concave groove with the inner diameter larger than that of each through hole is formed in the upper surface of the PVC flange seat, a sealing surface is arranged on the lower surface of the PVC flange seat, the bottom end of the PVC flange seat is connected with the upper surface of an acid-resistant rubber gasket, the lower surface of the acid-resistant rubber gasket is attached to a filter gland, the filter gland is welded on a filter cylinder body, a lens is embedded in the concave groove, and the PVC flange seat is in threaded connection with. The invention has the beneficial effects that: this application adopts UPVC panel or CPVC panel preparation to be used for sealed filter's PVC flange, and this design can prevent that lens from sliding to protection lens avoids the pressurized inequality and impaired, can not the weeping, chooses for use 20mm thickness UPVC panel processing annex, the effectual risk of offsetting temperature and vibration production weeping.
Description
Technical Field
The invention relates to the technical field of sewage discharge equipment, in particular to a flange for a filter sight glass.
Background
The original sight glass is poor in installation and sealing effect, a fixing flange is not provided with a groove, the sight glass is difficult to fix on the fixing flange, liquid leakage is easy, inconvenience is brought to installation, and hidden danger is brought to production.
Disclosure of Invention
Aiming at the technical problems in the related art, the invention provides a flange for a filter sight glass, which can solve the technical problems that the visual sight glass is not easy to mount and liquid leaks.
In order to achieve the technical purpose, the technical scheme of the invention is realized as follows: the utility model provides a flange that filter sight was used, its characterized in that, includes the PVC flange seat, the PVC flange seat is through from upside down side in proper order stack upper strata and lower floor and form, and is formed with the through-hole that runs through upper strata and lower floor, the radial both sides of PVC flange seat are equipped with the locating hole that runs through, PVC flange seat upper surface is equipped with and is greater than the depressed groove of through-hole internal diameter, PVC flange seat lower surface is equipped with sealed face, the surface on acidproof cushion is connected to PVC flange seat bottom, acidproof cushion lower surface laminating filter gland, filter gland welding is on the filter barrel, and the lens inlays to be located in the depressed groove, PVC flange seat threaded connection PVC flange lid.
Furthermore, the PVC flange seat is made of a UPVC (unplasticized polyvinyl chloride) plate or a CPVC (chlorinated polyvinyl chloride) plate.
Further, the positioning hole is fixedly connected with the mounting hole of the filter gland through a screw rod.
Further, the height of the concave groove is equal to the thickness of the lens.
Further, the sealing surface thickness is 10 mm.
Furthermore, the PVC flange seat is arranged between the filter gland and the PVC flange cover to form an integrated connecting structure.
Further, the lens includes a middle view mirror and a lower view mirror.
Further, the radial dimension of the acid-resistant rubber mat is larger than that of the PVC flange seat.
The invention has the beneficial effects that: in view of exist not enough among the prior art, this application adopts UPVC panel or CPVC panel preparation to be used for sealed filter's PVC flange, this PVC flange is through acidproof cushion sealing connection filter, set up lens in the indent of PVC flange simultaneously, this design can prevent that lens from sliding, and protect lens to avoid the pressurized inequality and impaired, it is sealed effectual, normal installation, can not the weeping, choose for use 20mm thickness UPVC panel processing annex, the effectual temperature of having offset, and the risk that the vibration produced the weeping.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of a PVC flange used as a flange of a filter vision mirror according to an embodiment of the invention;
FIG. 2 is a schematic diagram showing a comparison between the structures of a flange and an original filter for a filter vision according to an embodiment of the present invention;
FIG. 3 is a schematic view of the overall structure of a mounting flange for a filter vision in accordance with an embodiment of the present invention;
in the figure: 1. a PVC flange cover; 2. A lens; 3. acid-resistant rubber mats; 4. a filter gland; 5. a filter cylinder; 6. a PVC flange seat; 6-1, through holes; 6-2, positioning holes; 6-3, a concave groove; 6-4, sealing surface.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
As shown in fig. 1 to 3, the flange for a filter vision lens according to an embodiment of the present invention, includes a PVC flange seat 6, the PVC flange seat 6 is formed by sequentially laminating an upper layer and a lower layer from the upper side to the lower side, and a through hole 6-1 penetrating through the upper layer and the lower layer is formed, through positioning holes 6-2 are arranged on the two radial sides of the PVC flange seat 6, the upper surface of the PVC flange seat 6 is provided with a concave groove 6-3 with the inner diameter larger than that of the through hole 6-1, the lower surface of the PVC flange seat 6 is provided with a sealing surface 6-4, the bottom end of the PVC flange seat 6 is connected with the upper surface of the acid-proof rubber mat 3, the lower surface of the acid-resistant rubber gasket 3 is attached to a filter gland 4, the filter gland 4 is welded on a filter cylinder body 5, the lens 2 is embedded in the concave groove 6-3, and the PVC flange seat 6 is in threaded connection with the PVC flange cover 1.
In a specific embodiment of the invention, the PVC flange seat 6 is made of UPVC (unplasticized polyvinyl chloride) plates or CPVC (chlorinated polyvinyl chloride) plates, the plates are selected according to the temperature of a filter medium, the UPVC plates are recommended to be made when the temperature is below 70 ℃, and the CPVC plates are made when the temperature is above 70 ℃.
In a specific embodiment of the present invention, the PVC flange seat 6 includes the through hole 6-1, the positioning hole 6-2, the recessed groove 6-3 and the sealing surface 6-4, the lens 2 is embedded in the recessed groove 6-3, so as to reduce the total area of the mounting hole of the PVC flange seat 6 while ensuring the connection strength, improve the mounting reliability and sealing performance of the PVC flange seat 6, and after mounting, the PVC flange seat 6 can prevent the lens from sliding and protect the lens from being damaged due to uneven pressure, and has a good sealing effect, and can be normally mounted without liquid leakage.
In a specific embodiment of the invention, the sealing surface 6-4 is arranged on the lower surface of the PVC flange seat 6, the PVC flange seat 6 is arranged between the filter gland 4 and the PVC flange cover 1, the mounting hole of the filter seal 4 has the same size as the positioning hole 6-2, and the filter seal 4 is integrally and fixedly connected with the positioning hole through a screw, so that the lens can be prevented from sliding after being mounted, and the lens can be prevented from being damaged due to uneven pressure, the sealing effect is good, the mounting is normal, and liquid leakage can be avoided.
In one specific embodiment of the present invention, it should be noted that, in this document, relational terms such as "a" and "an" and the like are only used for distinguishing one entity or operation from another entity or operation without necessarily requiring or implying any actual such relationship or order between such entities or operations, and furthermore, the terms "comprises", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but also other elements not explicitly listed or inherent to such process, method, article, or apparatus. In addition, "front", "rear", "left", "right", "upper" and "lower" in this document are referred to the placement states shown in the drawings.
In order to facilitate understanding of the above-described technical aspects of the present invention, the above-described technical aspects of the present invention will be described in detail below in terms of specific usage.
When in specific use, according to the flange for the filter sight glass, the center of the PVC flange seat 6 is provided with the through hole 6-1, the radial two sides of the PVC flange seat 6 are provided with the through positioning holes 6-2, the upper surface of the PVC flange seat 6 is provided with the concave groove 6-3 with the inner diameter larger than that of the through hole 6-1, the lens 2 is embedded in the concave groove 6-3, the lower surface of the PVC flange seat 6 is provided with the sealing surface 6-4, the PVC flange seat 6 is arranged between the filter press cover 4 and the PVC flange cover 1 to form an integral structure, the mounting hole of the filter press cover 4 and the positioning hole 6-2 have the same size, the lens is integrally and fixedly connected through a screw rod, the lens can be prevented from sliding after being mounted, the lens is prevented from being damaged due to uneven pressure, the sealing effect is good, the filter press cover is normally mounted, liquid leakage cannot occur, wherein, the plate is selected according to the temperature of the filter medium, UPVC plate manufacturing is recommended when the temperature is below 70 ℃, CPVC plate manufacturing is recommended when the temperature is above 70 ℃, and UPVC plate processing accessories with the thickness of 20mm are selected, so that the temperature and the risk of liquid leakage caused by vibration are effectively offset.
In conclusion, by means of the technical scheme, the UPVC plate or the CPVC plate is used for manufacturing the PVC flange seat for sealing the filter, the PVC flange seat is connected with the filter in a sealing mode through the acid-resistant rubber gasket, the lens is arranged in the concave groove of the PVC flange seat, the design can prevent the lens from sliding and protect the lens from being damaged due to uneven pressure, the sealing effect is good, the lens is normally installed and cannot leak liquid, and the risk of liquid leakage caused by temperature and vibration is effectively offset by selecting the UPVC plate processing accessory with the thickness of 20 mm.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The flange for the filter sight glass is characterized by comprising a PVC flange seat (6), wherein the PVC flange seat (6) is formed by sequentially laminating an upper layer and a lower layer from the upside to the downside and is provided with a through hole (6-1) penetrating through the upper layer and the lower layer, the radial two sides of the PVC flange seat (6) are provided with penetrating positioning holes (6-2), the upper surface of the PVC flange seat (6) is provided with a concave groove (6-3) larger than the inner diameter of the through hole (6-1), the lower surface of the PVC flange seat (6) is provided with a sealing surface (6-4), the bottom end of the PVC flange seat (6) is connected with the upper surface of an acid-resistant rubber gasket (3), the lower surface of the acid-resistant rubber gasket (3) is attached to a filter gland (4), the filter gland (4) is welded on a filter cylinder body (5), and a lens (2) is embedded in the concave groove (6-3), the PVC flange seat (6) is in threaded connection with the PVC flange cover (1).
2. The flange for the filter vision lens as claimed in claim 1, wherein the PVC flange seat (6) is made of UPVC (unplasticized polyvinyl chloride) plate or CPVC (chlorinated polyvinyl chloride) plate.
3. The flange for a filter viewing scope according to claim 1, wherein the positioning hole (6-2) is fixedly connected with the mounting hole of the filter gland (4) by a screw.
4. A flange for a filter mirror according to claim 1, characterised in that the height of the recess (6-3) is equal to the thickness of the lens (2).
5. A flange for a filter mirror according to claim 1, characterised in that the sealing surface (6-4) is 10mm thick.
6. The flange for a filter vision lens according to claim 1, wherein the PVC flange seat (6) is provided between the filter gland (4) and the PVC flange cover (1) to constitute an integral connection structure.
7. A flange for a filter mirror according to claim 1, characterised in that the lens (2) comprises a centre view mirror and an under view mirror.
8. A flange for a filter sight as claimed in claim 1, characterised in that the radial dimension of the acid-resistant rubber gasket (3) is greater than the radial dimension of the PVC flange seat (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011292637.4A CN112433325A (en) | 2020-11-18 | 2020-11-18 | Flange for filter sight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011292637.4A CN112433325A (en) | 2020-11-18 | 2020-11-18 | Flange for filter sight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112433325A true CN112433325A (en) | 2021-03-02 |
Family
ID=74693275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011292637.4A Pending CN112433325A (en) | 2020-11-18 | 2020-11-18 | Flange for filter sight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112433325A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080017567A1 (en) * | 2003-12-10 | 2008-01-24 | Speciality Plumbing Supplies Pty Ltd. | Filter Assembly |
| CN201562067U (en) * | 2009-12-04 | 2010-08-25 | 上海远跃轻工机械有限公司 | Fast opening manhole large viewing mirror structure of evaporator |
| CN202003071U (en) * | 2011-03-17 | 2011-10-05 | 林德工程（杭州）有限公司 | Vertical type radial flow molecular sieve top sight glass structure |
| CN205015543U (en) * | 2015-09-17 | 2016-02-03 | 上海远跃制药机械有限公司 | Big sight glass structure of quick -opening manhole of improvement type evaporimeter |
| CN208229482U (en) * | 2018-04-02 | 2018-12-14 | 宁波埃美柯铜阀门有限公司 | A kind of running water system filter with visor function |
| CN211411182U (en) * | 2019-11-07 | 2020-09-04 | 中国石油天然气股份有限公司 | Basket type filter |
-
2020
- 2020-11-18 CN CN202011292637.4A patent/CN112433325A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080017567A1 (en) * | 2003-12-10 | 2008-01-24 | Speciality Plumbing Supplies Pty Ltd. | Filter Assembly |
| CN201562067U (en) * | 2009-12-04 | 2010-08-25 | 上海远跃轻工机械有限公司 | Fast opening manhole large viewing mirror structure of evaporator |
| CN202003071U (en) * | 2011-03-17 | 2011-10-05 | 林德工程（杭州）有限公司 | Vertical type radial flow molecular sieve top sight glass structure |
| CN205015543U (en) * | 2015-09-17 | 2016-02-03 | 上海远跃制药机械有限公司 | Big sight glass structure of quick -opening manhole of improvement type evaporimeter |
| CN208229482U (en) * | 2018-04-02 | 2018-12-14 | 宁波埃美柯铜阀门有限公司 | A kind of running water system filter with visor function |
| CN211411182U (en) * | 2019-11-07 | 2020-09-04 | 中国石油天然气股份有限公司 | Basket type filter |
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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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210302 |