CN109185523B - Manual valve antifouling mechanism - Google Patents
Manual valve antifouling mechanism Download PDFInfo
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- CN109185523B CN109185523B CN201811025539.7A CN201811025539A CN109185523B CN 109185523 B CN109185523 B CN 109185523B CN 201811025539 A CN201811025539 A CN 201811025539A CN 109185523 B CN109185523 B CN 109185523B
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- polydimethylsiloxane
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K25/00—Details relating to contact between valve members and seat
- F16K25/04—Arrangements for preventing erosion, not otherwise provided for
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
Abstract
The invention discloses an anti-fouling mechanism of a manual valve, belonging to the field of valve equipment, and comprising a valve anti-fouling protection ring, wherein the outer end of the valve anti-fouling protection ring is fixedly connected with a nodular cast iron protection pipe, the middle of the nodular cast iron protection pipe is rotatably connected with a self-cleaning valve body operation center shaft, a self-cleaning valve body is arranged at the lower side of the self-cleaning valve body operation center shaft, the self-cleaning valve body is fixedly connected with the lower end of the nodular cast iron protection pipe, the left end and the right end of the self-cleaning valve body are respectively and fixedly connected with a butt-clamp type connecting flange, the valve anti-fouling protection ring is positioned at the middle position of the nodular cast iron protection pipe, the anti-fouling mechanism can prevent fouling of marine microorganisms and limit the progress of biological corrosion through a built-in structure, and further, the service life of the manual valve is greatly prolonged.
Description
Technical Field
The invention relates to the field of valve equipment, in particular to an antifouling mechanism of a manual valve.
Background
The manual valve is a control component in a pipeline fluid conveying system, is used for changing the section of a passage and the flowing direction of a medium, and has the functions of diversion, stopping, regulation, throttling, non-return, diversion, overflow pressure relief and the like. The nominal diameter of the valve is from a tiny instrument valve to an industrial pipeline valve with the diameter of 10m, the valve can act according to the preset requirement under the action of pressure, temperature or other forms of sensing signals, or can be simply opened or closed without depending on the sensing signals, and the valve enables the opening and closing piece to do lifting, sliding, swinging or rotating movement by means of a driving or automatic mechanism, so that the size of the flow passage area is changed to realize the control function.
The existing hand valve used in seawater desalination treatment equipment often faces the problem of marine microorganism fouling, which is a more troublesome problem than seawater corrosion, and simultaneously, the marine microorganism fouling is linked with the biological corrosion, the marine microorganism vitality is tough, and the marine microorganism fouling is attached to a hand valve substrate through secretion of mucus, and various chemical substances are generated in the metabolic activity, wherein, the generated acid substances have great corrosivity on the metal in the valve, so that the hand valve is easy to malfunction, and the service life of the hand valve is reduced, meanwhile, aging cracks are easy to generate in the production of partial valves, namely, the casting valve needs 1-2 years of time for natural aging after the casting is completed, and internal stress is released, but the existing production method is to improve the production efficiency, and in the production process of partial valves, the natural aging time is insufficient, so that residual stress exists in the valve, aging cracks are easily generated under the combined action of the residual stress of the valve and thermal stress in the starting and stopping process and variable parameter operation of a unit, the normal work and the service life of the manual valve are adversely affected, and after marine microorganisms are grown in the aging cracks generated on the manual valve, the fouling and the biological corrosion of the marine microorganisms cause the rapid expansion of the aging cracks, so that the manual valve cannot be used.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a manual valve antifouling mechanism which can prevent fouling of marine microorganisms and limit the progress of biological corrosion through a built-in structure, so as to protect a manual valve with aging cracks, and compared with a manual valve breeding marine microorganisms, the service life of the manual valve is greatly prolonged.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A manual valve antifouling mechanism comprises a valve antifouling protection ring, wherein a nodular cast iron protection pipe is fixedly connected to the outer end of the valve antifouling protection ring, a self-cleaning valve body operation central shaft is rotatably connected to the middle of the nodular cast iron protection pipe, a self-cleaning valve body is arranged on the lower side of the self-cleaning valve body operation central shaft, the self-cleaning valve body is fixedly connected with the lower end of the nodular cast iron protection pipe, clamp-type connecting flanges are fixedly connected to the left end and the right end of the self-cleaning valve body respectively, the valve antifouling protection ring is located in the middle of the nodular cast iron protection pipe, the two clamp-type connecting flanges are fixedly connected with a seawater desalination input pipe and a seawater desalination output pipe respectively, the manual valve with aging cracks can be protected by preventing fouling of marine microorganisms and limiting the biological corrosion, compared with the manual valve with the breeding of the marine microorganisms, the service life of the manual valve is greatly prolonged.
Furthermore, the valve antifouling protection ring comprises an organic silicon-based polyurethane inner film, a reference iridium ring framework, an organic silicon polyurea supplement layer, a polydimethylsiloxane inner layer and a gel film, the organic silicon-based polyurethane inner film inner layer is fixedly connected with the reference iridium ring framework, the reference iridium ring framework inner layer is fixedly connected with the organic silicon polyurea supplement layer, the organic silicon polyurea supplement layer inner layer is fixedly connected with the gel film, the polydimethylsiloxane inner layer outer layer is fixedly connected with the gel film, and the organic silicon-based polyurethane inner film, the reference iridium ring framework, the organic silicon polyurea supplement layer, the polydimethylsiloxane inner layer and the gel film are additionally arranged in the valve antifouling protection ring, so that the antifouling effect and the self-cleaning effect of the valve antifouling protection ring are enhanced.
Furthermore, a plurality of flocculant-producing bacterial globules and silicon-carbon hydrogen bacterial globules are filled between the polydimethylsiloxane inner layer and the gel film, the flocculant-producing bacterial globules are uniformly and intensively arranged between the gel film and the polydimethylsiloxane inner layer, the flocculant-producing bacterial globules and the silicon-carbon hydrogen bacterial globules filled between the gel film and the polydimethylsiloxane inner layer are convenient for timely repairing and filling cracks on the nodular cast iron protection pipe, and simultaneously, marine microorganisms in the cracks in the nodular cast iron protection pipe are adhered, coagulated and fixed through microbial flocculants produced by the flocculant-producing bacterial globules.
Furthermore, silicon-based lubricating grease is filled between the polydimethylsiloxane inner layer and the gel film, the flocculant-producing bacterial balls and the silicon-hydrocarbon bacterial balls are located in the silicon-based lubricating grease, silicon-based nutrition is conveniently provided for the silicon-hydrocarbon bacterial balls through the silicon-based lubricating grease filled between the polydimethylsiloxane inner layer and the gel film, and meanwhile, the silicon-based lubricating grease is convenient for the stabilization of the flocculant-producing bacterial balls and the silicon-hydrocarbon bacterial balls between the polydimethylsiloxane inner layer and the gel film.
Furthermore, a self-polishing antifouling resin layer is arranged between the organic silicon-based polyurethane inner film and the reference iridium ring framework, the organic silicon-based polyurethane inner film is fixedly connected with the reference iridium ring framework through the self-polishing antifouling resin layer, and the self-polishing antifouling resin layer additionally arranged between the organic silicon-based polyurethane inner film and the reference iridium ring framework is convenient for taking out the valve antifouling protective ring after the organic silicon-based polyurethane inner film is consumed, so that a new organic silicon-based polyurethane inner film is replaced on the reference iridium ring framework.
Furthermore, the main material of the organic silicon-based polyurethane inner film is main chain degradation side chain hydrolysis type polyurethane, the main chain degradation side chain hydrolysis type polyurethane is selected as the main component of the organic silicon-based polyurethane inner film, the surface is enabled to be continuously updated through the degradation of the main chain, the antifouling purpose is achieved, and meanwhile, the marine plastic pollution can be avoided due to the fact that degradation products are non-toxic micromolecules.
Further, nodular cast iron protection tube inner wall fixedly connected with almag diaphragm, it has nanometer aluminium oxynitride granule and water proof coating to fill behind the almag diaphragm surface via laser pulse processing, through the nanometer aluminium oxynitride granule and the water proof coating aluminium of filling behind the almag diaphragm surface via laser pulse processing, is convenient for promote the wear-resisting and corrosion resisting property of magnesium alloy product, and the aluminium oxynitride granule and the water proof coating that release in the hole of being convenient for simultaneously fill crackle and mar.
Furthermore, the flocculant-producing strain balls are filled with a calcium chloride solution with the mass fraction of% and the flocculant-producing strain balls are filled with a calcium chloride solution with the mass fraction of% so as to facilitate the improvement of the flocculant rate generated by the flocculant-producing strain balls.
Furthermore, the laser pulse is a nanosecond laser pulse, and the nanosecond laser pulse is selected, so that damage to the aluminum-magnesium alloy diaphragm is reduced conveniently.
Furthermore, polydimethylsiloxane enrichment layers are fixedly connected to the inner side and the outer side of the organic silicon polyurea supplement layer, and the polydimethylsiloxane enrichment layers are additionally arranged on the inner side and the outer side of the organic silicon polyurea supplement layer, so that the adhesion of marine microorganisms on the organic silicon polyurea supplement layer is reduced.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme can realize hindering the stained of marine microorganism and restricting the going on of biological corrosion simultaneously through built-in structure, and then protects the manual valve that has the age crackle, compares in breeding the manual valve of marine microorganism, prolongs the life of manual valve by a wide margin.
(2) The valve antifouling protection ring comprises an organic silicon-based polyurethane inner film, a reference iridium ring framework, an organic silicon polyurea supplement layer, a polydimethylsiloxane inner layer and a gel film, wherein the organic silicon-based polyurethane inner film inner layer is fixedly connected with the reference iridium ring framework, the reference iridium ring framework inner layer is fixedly connected with the organic silicon polyurea supplement layer, the organic silicon polyurea supplement layer inner layer is fixedly connected with the gel film, the polydimethylsiloxane inner layer outer layer is fixedly connected with the gel film, and the organic silicon-based polyurethane inner film, the reference iridium ring framework, the organic silicon polyurea supplement layer, the polydimethylsiloxane inner layer and the gel film are additionally arranged in the valve antifouling protection ring, so that the antifouling effect and the self-cleaning effect of the valve antifouling protection ring are enhanced.
(3) A plurality of flocculant-producing bacterium seed balls and silicon-carbon hydrogen bacterium seed balls are filled between the polydimethylsiloxane inner layer and the gel film, the flocculant-producing bacterium seed balls are uniformly and intensively arranged between the gel film and the polydimethylsiloxane inner layer, the flocculant-producing bacterium seed balls and the silicon-carbon hydrogen bacterium seed balls are filled between the gel film and the polydimethylsiloxane inner layer, cracks on the nodular cast iron protection pipe can be conveniently repaired and filled in time, and marine microorganisms in the cracks in the nodular cast iron protection pipe are adhered, coagulated and fixed through microbial flocculants produced by the flocculant-producing bacterium seed balls.
(4) Silicon-based lubricating grease is filled between the polydimethylsiloxane inner layer and the gel film, the flocculant-producing bacterial balls and the silicon-hydrocarbon bacterial balls are located in the silicon-based lubricating grease, silicon-based nutrition is conveniently provided for the silicon-hydrocarbon bacterial balls through the silicon-based lubricating grease filled between the polydimethylsiloxane inner layer and the gel film, and meanwhile, the silicon-based lubricating grease is convenient for the stabilization of the flocculant-producing bacterial balls and the silicon-hydrocarbon bacterial balls between the polydimethylsiloxane inner layer and the gel film.
(5) And a self-polishing antifouling resin layer is arranged between the organic silicon-based polyurethane inner film and the reference iridium ring framework, the organic silicon-based polyurethane inner film is fixedly connected with the reference iridium ring framework through the self-polishing antifouling resin layer, and the self-polishing antifouling resin layer additionally arranged between the organic silicon-based polyurethane inner film and the reference iridium ring framework is convenient for taking out the valve antifouling protection ring after the organic silicon-based polyurethane inner film is consumed, so that a new organic silicon-based polyurethane inner film is replaced on the reference iridium ring framework.
(6) The main material of the organic silicon-based polyurethane inner film is main chain degradation side chain hydrolysis type polyurethane, the main chain degradation side chain hydrolysis type polyurethane is selected as the main component of the organic silicon-based polyurethane inner film, the surface is enabled to be continuously updated through the degradation of the main chain, the antifouling purpose is achieved, and meanwhile, the degradation product is non-toxic micromolecule, so that the marine plastic pollution can be avoided.
(7) The inner wall of the nodular cast iron protection pipe is fixedly connected with an aluminum magnesium alloy diaphragm, the outer surface of the aluminum magnesium alloy diaphragm is filled with nano aluminum oxynitride particles and waterproof paint after being processed by laser pulses, the nano aluminum oxynitride particles and the waterproof paint aluminum filled on the outer surface of the aluminum magnesium alloy diaphragm after being processed by the laser pulses are convenient for improving the wear resistance and corrosion resistance of a magnesium alloy product, and meanwhile, the aluminum oxynitride particles and the waterproof paint released in pores are convenient for filling cracks and scratches.
(8) The flocculant-producing strain balls are filled with the calcium chloride solution with the mass fraction of% and the calcium chloride solution with the mass fraction of% is filled in the flocculant-producing strain balls, so that the flocculant speed generated by the flocculant-producing strain is improved conveniently.
(9) The laser pulse is nanosecond laser pulse, and the nanosecond laser pulse is selected, so that damage to the aluminum-magnesium alloy diaphragm is reduced conveniently.
(10) The inner side and the outer side of the organic silicon polyurea supplement layer are fixedly connected with polydimethylsiloxane enrichment layers, and the polydimethylsiloxane enrichment layers are additionally arranged on the inner side and the outer side of the organic silicon polyurea supplement layer, so that the adhesion of marine microorganisms on the organic silicon polyurea supplement layer is reduced.
Drawings
FIG. 1 is a cross-sectional view of the overall structure of the present invention;
FIG. 2 is a side view of the overall structure of the present invention;
FIG. 3 is a schematic view of the valve anti-fouling protection ring structure of the present invention;
FIG. 4 is a schematic cross-sectional view of a portion of the anti-fouling protection ring of the valve of the present invention;
fig. 5 is an enlarged view of a portion a in fig. 4.
The reference numbers in the figures illustrate:
1 antifouling protection ring of valve, 2 nodular cast iron protection pipes, 3 self-cleaning valve body operation center axles, 4 self-cleaning valve bodies, 5 wafer-to-wafer formula flange, 6 organosilicon polyurethane inner film, 7 self-polishing antifouling resin layer, 8 benchmark iridium ring skeletons, 9 organosilicon polyurea supplement layer, 10 polydimethyl siloxane inlayer, 11 gel film, 12 produce flocculating agent fungus seedballs, 13 silicon hydrocarbon fungus seedballs, 14 silicon-based lubricating grease.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise specifically stated or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are used in a broad sense, and for example, "connected" may be a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements.
Example 1:
referring to fig. 1-5, a manual valve anti-fouling mechanism comprises a valve anti-fouling protection ring 1, a nodular cast iron protection tube 2 is fixedly connected to the outer end of the valve anti-fouling protection ring 1, a self-cleaning valve body operation center shaft 3 is rotatably connected to the middle of the nodular cast iron protection tube 2, a self-cleaning valve body 4 is arranged on the lower side of the self-cleaning valve body operation center shaft 3, the self-cleaning valve body 4 is fixedly connected with the lower end of the nodular cast iron protection tube 2, a clamp type connecting flange 5 is respectively and fixedly connected to the left end and the right end of the self-cleaning valve body 4, the valve anti-fouling protection ring 1 is positioned in the middle of the nodular cast iron protection tube 2, the two clamp type connecting flanges 5 are respectively and fixedly connected with a seawater desalination input tube and a seawater desalination output tube, the marine microorganism fouling can be, compared with a manual valve breeding marine microorganisms, the service life of the manual valve is greatly prolonged.
The valve antifouling protection ring 1 comprises an organic silicon-based polyurethane inner film 6, a reference iridium ring framework 8, an organic silicon polyurea supplement layer 9, a polydimethylsiloxane inner layer 10 and a gel film 11, the inner layer of the organic silicon-based polyurethane inner film 6 is fixedly connected with the reference iridium ring framework 8, the inner layer of the reference iridium ring framework 8 is fixedly connected with the organic silicon polyurea supplement layer 9, the inner layer of the organic silicon polyurea supplement layer 9 is fixedly connected with the gel film 11, the outer layer of the polydimethylsiloxane inner layer 10 is fixedly connected with the gel film 11, and the organic silicon-based polyurethane inner film 6, the reference iridium ring framework 8, the organic silicon polyurea supplement layer 9, the polydimethylsiloxane inner layer 10 and the gel film 11 are additionally arranged in the valve antifouling protection ring 1, so that the antifouling effect and the self-cleaning effect of the valve antifouling protection ring 1 are enhanced.
A plurality of flocculant-producing bacterial balls 12 and silicon-carbon hydrogen bacterial balls 13 are filled between the polydimethylsiloxane inner layer 10 and the gel film 11, the flocculant-producing bacterial balls 12 are uniformly and densely arranged between the gel film 11 and the polydimethylsiloxane inner layer 10, the flocculant-producing bacterial balls 12 and the silicon-carbon hydrogen bacterial balls 13 filled between the gel film 11 and the polydimethylsiloxane inner layer 10 are convenient for timely repairing and filling cracks on the nodular cast iron protection tube 2, simultaneously, marine microorganisms in the cracks in the nodular cast iron protection tube 2 are adhered, coagulated and fixed through microbial flocculants generated by the flocculant-producing bacterial balls 12, silicon-based lubricating grease 14 is filled between the polydimethylsiloxane inner layer 10 and the gel film 11, the flocculant-producing bacterial balls 12 and the silicon-carbon hydrogen bacterial balls 13 are positioned in the silicon-based lubricating grease 14, and silicon-based lubricating grease 14 filled between the polydimethylsiloxane inner layer 10 and the gel film 11, silicon-based nutrition is conveniently provided for the silicon-hydrocarbon bacterium seed ball 13, and meanwhile, the silicon-based lubricating grease 14 is convenient for the flocculant-producing bacterium seed ball 12 and the silicon-hydrocarbon bacterium seed ball 13 to be stabilized between the polydimethylsiloxane inner layer 10 and the gel film 11.
A self-polishing antifouling resin layer 7 is arranged between the organic silicon-based polyurethane inner film 6 and the reference iridium ring framework 8, the organic silicon-based polyurethane inner film 6 is fixedly connected with the reference iridium ring framework 8 through the self-polishing antifouling resin layer 7, the self-polishing antifouling resin layer 7 additionally arranged between the organic silicon-based polyurethane inner film 6 and the reference iridium ring framework 8 is convenient for taking out the valve antifouling protective ring 1 after the organic silicon-based polyurethane inner film 6 is consumed, a new organic silicon-based polyurethane inner film 6 is replaced on the reference iridium ring framework 8, polydimethylsiloxane enrichment layers are fixedly connected on the inner side and the outer side of the organic silicon polyurea supplement layer 9, and the adhesion of marine microorganisms on the organic silicon polyurea supplement layer 9 is convenient to reduce through the polydimethylsiloxane enrichment layers additionally arranged on the inner side and the outer side of the organic silicon polyurea supplement layer 9.
The main material of the organic silicon-based polyurethane inner film 6 is main chain degradation side chain hydrolysis type polyurethane, the main chain degradation side chain hydrolysis type polyurethane is selected as the main component of the organic silicon-based polyurethane inner film 6, the surface is enabled to be continuously updated through the degradation of the main chain, the antifouling purpose is achieved, and meanwhile, the degradation product is non-toxic micromolecule, so that the marine plastic pollution can be avoided.
2 inner walls fixedly connected with almag diaphragms of nodular cast iron protection tube, it has nanometer aluminium oxynitride granule and waterproof coating to fill behind the almag diaphragm surface via laser pulse processing, through at the aluminium alloy diaphragm surface via nanometer aluminium oxynitride granule and the waterproof coating aluminium of filling behind the laser pulse processing, be convenient for promote the wear-resisting and corrosion resisting property of magnesium alloy goods, the aluminium oxynitride granule and the waterproof coating of releasing in the hole of being convenient for simultaneously, pack crackle and mar, laser pulse is nanosecond laser pulse, through chooseing for use nanosecond laser pulse, be convenient for reduce the damage to the almag diaphragm.
The flocculant-producing bacterial spawn 12 is filled with a calcium chloride solution with the mass fraction of 2.5%, and the flocculant speed generated by the flocculant-producing bacterial spawn is conveniently increased by filling the calcium chloride solution with the mass fraction of 2.5% in the flocculant-producing bacterial spawn 12.
According to the invention, the silicon-based lubricating grease 14 filled between the polydimethylsiloxane inner layer 10 and the gel film 11 is used as a nutrient substance of the silicon-hydrocarbon bacterial seed ball 13, the silicon-containing hydrocarbon is synthesized by the silicon-hydrocarbon bacterial seed ball 13 after a crack occurs, the crack is repaired, the silicon-containing hydrocarbon is adhered and fixed by the flocculant generated by the flocculant-producing bacterial seed ball 12, and meanwhile, marine organisms are adhered and fixed by the flocculant, so that the marine organisms cannot be adhered to the valve body, and further the valve body is corroded, therefore, the manual valve with aging cracks is protected by preventing the fouling of the marine organisms and limiting the progress of biological corrosion through a built-in structure, and compared with the manual valve with the breeding of the marine organisms, the service life of the manual valve is greatly prolonged.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (7)
1. The manual valve antifouling mechanism is characterized in that: including antifouling protection ring of valve (1), antifouling protection ring of valve (1) outer end fixedly connected with nodular cast iron protection tube (2), the middle rotation of nodular cast iron protection tube (2) is connected with self-cleaning valve body operation center pin (3), self-cleaning valve body operation center pin (3) downside is equipped with self-cleaning valve body (4), self-cleaning valve body (4) and nodular cast iron protection tube (2) lower extreme fixed connection, both ends difference fixedly connected with butt clamp formula flange (5) about self-cleaning valve body (4), antifouling protection ring of valve (1) is located the intermediate position of nodular cast iron protection tube (2), two butt clamp formula flange (5) respectively with sea water desalination input tube and sea water desalination output tube fixed connection, antifouling protection ring of valve (1) includes organosilicon base polyurethane inner film (6) Benchmark iridium ring skeleton (8), organosilicon polyurea supplement layer (9), polydimethylsiloxane inlayer (10) and gel film (11), organosilicon polyurethane inlayer film (6) main material is main chain degradation side chain hydrolysis type polyurethane, equal fixedly connected with polydimethylsiloxane enrichment layer in both sides inside and outside organosilicon polyurea supplement layer (9), organosilicon polyurethane inlayer and benchmark iridium ring skeleton (8) fixed connection, benchmark iridium ring skeleton (8) inlayer and organosilicon polyurea supplement layer (9) fixed connection, organosilicon polyurea supplement layer (9) inlayer and gel film (11) fixed connection, polydimethylsiloxane inlayer (10) skin and gel film (11) fixed connection.
2. The manual valve anti-fouling mechanism according to claim 1, characterized in that: a plurality of flocculant-producing bacterium seed balls (12) and silicon hydrocarbon bacterium seed balls (13) are filled between the polydimethylsiloxane inner layer (10) and the gel film (11), and the flocculant-producing bacterium seed balls (12) are uniformly and densely distributed between the gel film (11) and the polydimethylsiloxane inner layer (10).
3. The manual valve anti-fouling mechanism according to claim 2, characterized in that: silicon-based lubricating grease (14) is filled between the polydimethylsiloxane inner layer (10) and the gel film (11), and the flocculant-producing bacterial balls (12) and the silicon-hydrocarbon bacterial balls (13) are located in the silicon-based lubricating grease (14).
4. The manual valve anti-fouling mechanism according to claim 1, characterized in that: and a self-polishing antifouling resin layer (7) is arranged between the organic silicon-based polyurethane inner film (6) and the benchmark iridium ring framework (8), and the organic silicon-based polyurethane inner film (6) is fixedly connected with the benchmark iridium ring framework (8) through the self-polishing antifouling resin layer (7).
5. The manual valve anti-fouling mechanism according to claim 1, characterized in that: the inner wall of the nodular cast iron protection pipe (2) is fixedly connected with an aluminum magnesium alloy diaphragm, and the outer surface of the aluminum magnesium alloy diaphragm is filled with nano aluminum oxynitride particles and waterproof paint after being subjected to laser pulse treatment.
6. The manual valve anti-fouling mechanism according to claim 3, characterized in that: and a calcium chloride solution with the mass fraction of 2.5% is filled in the flocculant-producing strain balls (12).
7. The manual valve anti-fouling mechanism according to claim 5, wherein: the laser pulses are nanosecond laser pulses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811025539.7A CN109185523B (en) | 2018-09-04 | 2018-09-04 | Manual valve antifouling mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811025539.7A CN109185523B (en) | 2018-09-04 | 2018-09-04 | Manual valve antifouling mechanism |
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| CN109185523A CN109185523A (en) | 2019-01-11 |
| CN109185523B true CN109185523B (en) | 2020-09-15 |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0814430A (en) * | 1994-06-27 | 1996-01-16 | Sekisui Chem Co Ltd | Anti-corrosive valve made of resin |
| CN100460735C (en) * | 2006-07-12 | 2009-02-11 | 苏州市燃气设备阀门制造有限公司 | Insulated metal valve |
| EA022657B1 (en) * | 2009-06-09 | 2016-02-29 | Моквелд Валвес Б.В. | Valve for a fluid |
| CN103953735A (en) * | 2014-05-22 | 2014-07-30 | 江苏明江阀业有限公司 | Special angle stop valve for chlor-alkali |
| CN204114325U (en) * | 2014-09-15 | 2015-01-21 | 浙江求精泵阀制造有限公司 | Deep seafloor valve |
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Denomination of invention: A manual valve anti fouling mechanism Effective date of registration: 20221128 Granted publication date: 20200915 Pledgee: CITIC Bank Limited by Share Ltd. Lishui branch Pledgor: Zhongcheng Valve Group Co.,Ltd. Registration number: Y2022330003240 |