CN219994450U - Anticorrosive sealing diaphragm for diaphragm valve - Google Patents
Anticorrosive sealing diaphragm for diaphragm valve Download PDFInfo
- Publication number
- CN219994450U CN219994450U CN202321690682.4U CN202321690682U CN219994450U CN 219994450 U CN219994450 U CN 219994450U CN 202321690682 U CN202321690682 U CN 202321690682U CN 219994450 U CN219994450 U CN 219994450U
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- Prior art keywords
- diaphragm
- corrosion
- sheet
- sealing
- diaphragm valve
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- 238000007789 sealing Methods 0.000 title claims abstract description 30
- 238000005260 corrosion Methods 0.000 claims abstract description 40
- 239000000835 fiber Substances 0.000 claims abstract description 22
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 19
- 230000002787 reinforcement Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000005728 strengthening Methods 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 230000005489 elastic deformation Effects 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920001967 Metal rubber Polymers 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000002241 glass-ceramic Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Diaphragms And Bellows (AREA)
- Details Of Valves (AREA)
Abstract
The utility model discloses an anti-corrosion sealing diaphragm for a diaphragm valve, which comprises an anti-corrosion rubber sheet and is characterized in that a plurality of transverse fiber rings are arranged in the middle of the inside of the anti-corrosion rubber sheet, a plurality of longitudinal reinforcing strips which are vertically arranged with the transverse fiber rings are arranged in the anti-corrosion rubber sheet, and sealing connecting sheets are arranged on the outer side of the anti-corrosion rubber sheet. The beneficial effects are that: according to the utility model, the wavy anti-corrosion rubber sheet is arranged on the diaphragm sheet and is unfolded through the wavy structure when the diaphragm sheet is deformed, so that the elastic deformation of the diaphragm sheet body is avoided, the phenomena of tearing and the like of the diaphragm sheet are avoided, the service life of the diaphragm sheet is prolonged, the air in the groove is discharged through extrusion when the diaphragm sheet is arranged on the groove, the groove adsorbs the inner wall of the diaphragm valve, and the diaphragm valve leakage caused by the fact that the side face is driven to bulge when the diaphragm sheet is deformed is avoided.
Description
Technical Field
The utility model relates to the technical field of diaphragm valves, in particular to an anti-corrosion sealing diaphragm for a diaphragm valve.
Background
The diaphragm valve is a stop valve which uses a diaphragm as an opening and closing piece to seal a flow passage, cut off fluid and separate the inner cavity of the valve body from the inner cavity of the valve cover. The diaphragm is made of elastic, corrosion-resistant and impermeable materials such as rubber, plastic and the like. The valve body is made of plastic, glass fiber reinforced plastic, ceramic or metal rubber lining materials. Simple structure, good sealing and corrosion resistance, and small fluid resistance. Is used for low-pressure, low-temperature, highly corrosive and suspended matter-containing media.
When the diaphragm valve is used, the diaphragm sheet is pressed, so that the diaphragm sheet is deformed to further achieve the effect of opening or closing the valve, but the existing diaphragm sheet is usually integrally arranged, so that the diaphragm sheet is easy to tear when deformed, and the edge of the diaphragm sheet is easy to fold when deformed, so that the valve leaks and the like.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
Aiming at the problems in the related art, the utility model provides an anti-corrosion sealing diaphragm for a diaphragm valve, which aims to overcome the technical problems in the prior art.
For this purpose, the utility model adopts the following specific technical scheme:
the utility model provides a diaphragm valve is with anticorrosive sealed diaphragm piece, includes anticorrosive rubber piece, its characterized in that, the inside middle part of anticorrosive rubber piece is provided with a plurality of horizontal fibrous circle, the inside of anticorrosive rubber piece be provided with a plurality of with the vertical reinforcement strip of arranging of horizontal fibrous circle, the outside of anticorrosive rubber piece is provided with the sealing connection piece, one side of sealing connection piece is provided with the recess, one side of anticorrosive rubber piece is provided with half round platform, the inside middle part of half round platform is provided with the strengthening rib.
Further, one side of the anti-corrosion rubber sheet, which is far away from the half round platform, is provided with a boss, and the middle part of the boss is provided with a mounting screw hole.
Further, the transverse fiber loops are provided with two layers, and the longitudinal reinforcement strips are positioned between the two layers of the transverse fiber loops.
Furthermore, the transverse fiber rings and the longitudinal reinforcing strips are pressed into the anti-corrosion rubber sheet by a pressing process, and the outer side of the anti-corrosion rubber sheet is wavy.
Furthermore, the corners of the sealing connecting sheets are provided with positioning holes.
Furthermore, the half round platform, the reinforcing ribs and the anti-corrosion rubber sheet are made of the same material and are of an integrally formed structure.
The utility model provides an anti-corrosion sealing diaphragm for a diaphragm valve, which has the following beneficial effects:
according to the utility model, the wavy anti-corrosion rubber sheet is arranged on the diaphragm sheet and is unfolded through the wavy structure when the diaphragm sheet deforms, so that the elastic deformation of the diaphragm sheet body is avoided, the phenomena of tearing and the like of the diaphragm sheet are avoided, and the effect of prolonging the service life of the diaphragm sheet is achieved.
The arrangement of the transverse fiber ring and the longitudinal reinforcing strips further improves the tensile strength of the diaphragm, thereby improving the strength of the diaphragm.
When the diaphragm is installed through the arrangement of the groove, air in the groove is discharged through extrusion, so that the groove adsorbs the inner wall of the diaphragm valve, and the diaphragm valve leakage caused by the fact that the side face is driven to bulge when the diaphragm is deformed is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are 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 utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a diaphragm valve used for corrosion protection and sealing according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the internal structure of an anti-corrosive sealing diaphragm for a diaphragm valve according to an embodiment of the present utility model;
fig. 3 is a cross-sectional view of an anti-corrosive rubber sheet of an anti-corrosive sealing diaphragm for a diaphragm valve according to an embodiment of the present utility model.
In the figure:
1. an anti-corrosion rubber sheet; 2. transverse fiber loops; 3. longitudinal reinforcing strips; 4. a sealing connecting sheet; 5. a groove; 6. a half round platform; 7. reinforcing ribs; 8. a boss; 9. installing a screw hole; 10. and positioning holes.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to an embodiment of the present utility model, there is provided an anti-corrosive sealing diaphragm for a diaphragm valve.
Example 1
As shown in fig. 1-3, the anti-corrosion sealing diaphragm for the diaphragm valve according to the embodiment of the utility model comprises an anti-corrosion rubber sheet 1, and is characterized in that a plurality of transverse fiber rings 2 are arranged in the middle of the interior of the anti-corrosion rubber sheet 1, a plurality of longitudinal reinforcing strips 3 which are vertically arranged with the transverse fiber rings 2 are arranged in the interior of the anti-corrosion rubber sheet 1, a sealing connection sheet 4 is arranged on the outer side of the anti-corrosion rubber sheet 1, a groove 5 is arranged on one side of the sealing connection sheet 4, a half round table 6 is arranged on one side of the anti-corrosion rubber sheet 1, and a reinforcing rib 7 is arranged in the middle of the interior of the half round table 6.
The transverse fiber ring 2 and the longitudinal reinforcing strip 3 are pressed between the two rubber sheets through the pressing technology, the sealing connecting sheet 4 and the rubber sheets are connected with each other, the rubber sheets are anti-corrosion rubber sheets 1, the contact part between the reinforced diaphragm sheet and the diaphragm valve is improved through the arrangement of the semicircular table 6, the strength of the diaphragm sheet is improved, the stability of the semicircular table 6 is improved through the arrangement of the reinforcing ribs 7, the strength is improved, the situation that the diaphragm sheet is prevented from being torn is achieved, and the tensile strength of the diaphragm sheet is further improved through the arrangement of the transverse fiber ring 2 and the longitudinal reinforcing strip 3.
Example 2
As shown in fig. 1-3, a boss 8 is arranged on one side of the anti-corrosion rubber sheet 1 away from the semicircular table 6, and a mounting screw hole 9 is arranged in the middle of the boss 8. The transverse fiber loops 2 are provided with two layers, and the longitudinal reinforcement strips 3 are positioned between the two layers of the transverse fiber loops 2. The transverse fiber rings 2 and the longitudinal reinforcing strips 3 are pressed into the anti-corrosion rubber sheet 1 through a pressing process, and the outer side of the anti-corrosion rubber sheet 1 is wavy. The corners of the sealing connection sheet 4 are provided with positioning holes 10. The semicircular table 6, the reinforcing ribs 7 and the anti-corrosion rubber sheet 1 are made of the same material and are integrally formed.
The setting through boss 8 and installation screw 9 is convenient for make it be connected with the diaphragm valve, the intensity of the further enhancement diaphragm of transverse fiber circle 2 through the bilayer setting to make it contact the centre gripping with vertical reinforcement strip 3 through the effect of pressfitting technology, thereby reach the effect that improves diaphragm intensity, make it expand through wave structure when the diaphragm takes place deformation through the setting of edge wave anticorrosive rubber piece 1, and then avoid diaphragm body to produce elastic deformation, thereby reach and avoid the diaphragm to take place to tear phenomenon such as, thereby reach the effect that improves diaphragm life.
In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.
During practical application, the transverse fiber ring 2 and the longitudinal reinforcing strip 3 are pressed between two rubber sheets through a pressing process, and the sealing connection sheet 4 and the rubber sheets are connected with each other, and the rubber sheets are anti-corrosion rubber sheets 1, the contact part between the reinforced diaphragm sheets and the diaphragm valve is improved through the arrangement of the semicircular table 6, the strength of the diaphragm sheets is improved through the arrangement of the reinforcing ribs 7, the stability and the strength of the semicircular table 6 are improved, the situation of preventing the diaphragm sheets from tearing is achieved, the stretching strength of the diaphragm sheets is further improved through the arrangement of the transverse fiber ring 2 and the longitudinal reinforcing strip 3, the diaphragm sheets are conveniently connected with the diaphragm valve through the arrangement of the boss 8 and the mounting screw hole 9, the strength of the diaphragm sheets is further improved through the arrangement of the transverse fiber ring 2 arranged in a double-layer manner, the diaphragm sheets are clamped in contact with the longitudinal reinforcing strip 3 through the effect of the pressing process, the diaphragm sheets strength is improved, the diaphragm sheets are expanded through the wavy anti-corrosion rubber sheets 1 are arranged when the diaphragm sheets are deformed, the diaphragm sheets are further prevented from being elastically deformed, the diaphragm sheets are prevented from tearing, the diaphragm sheets are prevented from being generated, the service life of the diaphragm sheets is prolonged, and the service life of the diaphragm sheets is prolonged.
In summary, by means of the above technical scheme of the utility model, the edge wavy anti-corrosion rubber sheet is unfolded through the wavy structure when the diaphragm is deformed, so that the elastic deformation of the diaphragm body is avoided, the phenomena of tearing and the like of the diaphragm are avoided, the service life of the diaphragm is prolonged, the stretching strength of the diaphragm is further prolonged due to the arrangement of the transverse fiber ring and the longitudinal reinforcing strip, the strength of the diaphragm is improved, the air in the groove is discharged through extrusion when the diaphragm is installed due to the arrangement of the groove, the groove adsorbs the inner wall of the diaphragm valve, and the diaphragm valve leakage caused by the fact that the side face is driven to generate protrusions when the diaphragm is deformed is avoided.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a diaphragm valve is with anticorrosive sealed diaphragm piece, includes anticorrosive rubber piece (1), its characterized in that, the inside middle part of anticorrosive rubber piece (1) is provided with a plurality of horizontal fibrous circle (2), the inside of anticorrosive rubber piece (1) be provided with a plurality of with vertical reinforcement strip (3) of horizontal fibrous circle (2) vertical arrangement, the outside of anticorrosive rubber piece (1) is provided with sealing connection piece (4), one side of sealing connection piece (4) is provided with recess (5), one side of anticorrosive rubber piece (1) is provided with half round platform (6), the inside middle part of half round platform (6) is provided with strengthening rib (7).
2. The anti-corrosion sealing diaphragm for the diaphragm valve according to claim 1, wherein a boss (8) is arranged on one side, away from the half round table (6), of the anti-corrosion rubber sheet (1), and a mounting screw hole (9) is formed in the middle of the boss (8).
3. A diaphragm valve used anti-corrosive sealing diaphragm according to claim 2, characterized in that said transverse fiber ring (2) is provided with two layers, and said longitudinal reinforcement strip (3) is located between two layers of said transverse fiber ring (2).
4. A diaphragm valve used anti-corrosion sealing diaphragm according to claim 3, characterized in that the transverse fiber ring (2) and the longitudinal reinforcement strip (3) are pressed in the anti-corrosion rubber sheet (1) by a pressing process, and the outer side of the anti-corrosion rubber sheet (1) is wave-shaped.
5. The anti-corrosion sealing diaphragm for diaphragm valve according to claim 4, wherein the corners of the sealing connection sheet (4) are provided with positioning holes (10).
6. The anti-corrosion sealing diaphragm for a diaphragm valve according to claim 5, wherein the semicircular table (6) and the reinforcing ribs (7) are made of the same material as the anti-corrosion rubber sheet (1) and are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321690682.4U CN219994450U (en) | 2023-06-30 | 2023-06-30 | Anticorrosive sealing diaphragm for diaphragm valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321690682.4U CN219994450U (en) | 2023-06-30 | 2023-06-30 | Anticorrosive sealing diaphragm for diaphragm valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219994450U true CN219994450U (en) | 2023-11-10 |
Family
ID=88619610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321690682.4U Active CN219994450U (en) | 2023-06-30 | 2023-06-30 | Anticorrosive sealing diaphragm for diaphragm valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219994450U (en) |
-
2023
- 2023-06-30 CN CN202321690682.4U patent/CN219994450U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |