CN212429857U - Check valve for sewage treatment - Google Patents
Check valve for sewage treatment Download PDFInfo
- Publication number
- CN212429857U CN212429857U CN202020941795.7U CN202020941795U CN212429857U CN 212429857 U CN212429857 U CN 212429857U CN 202020941795 U CN202020941795 U CN 202020941795U CN 212429857 U CN212429857 U CN 212429857U
- Authority
- CN
- China
- Prior art keywords
- layer
- check valve
- runner
- sewage treatment
- coating
- 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.)
- Expired - Fee Related
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- JMANVNJQNLATNU-UHFFFAOYSA-N oxalonitrile Chemical compound N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000011248 coating agent Substances 0.000 claims abstract description 26
- 238000000576 coating method Methods 0.000 claims abstract description 26
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000004593 Epoxy Substances 0.000 claims abstract description 20
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000011701 zinc Substances 0.000 claims abstract description 20
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 20
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 19
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 19
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 19
- 229920002396 Polyurea Polymers 0.000 claims abstract description 18
- 239000003973 paint Substances 0.000 claims abstract description 16
- 239000010410 layer Substances 0.000 claims description 48
- 239000011247 coating layer Substances 0.000 claims description 32
- 238000009833 condensation Methods 0.000 claims description 8
- 230000005494 condensation Effects 0.000 claims description 8
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 22
- 230000037452 priming Effects 0.000 abstract description 7
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 description 12
- 230000007797 corrosion Effects 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 230000032683 aging Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 230000009967 tasteless effect Effects 0.000 description 2
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Paints Or Removers (AREA)
Abstract
The utility model discloses a check valve for sewage treatment, the water control valve comprises a valve body, do not seted up out water runner and water inlet runner are equallyd divide to the both sides of valve body inner chamber, the surface of water outlet runner and water inlet runner all scribbles and is equipped with the anticorrosive coating, the top of anticorrosive coating is scribbled and is equipped with the antirust coat, the antirust coat includes the rich zinc priming paint layer of epoxy, acrylic acid coating and polytetrafluoroethylene dope layer. The utility model discloses a valve body, go out the water runner, the separation blade, the dog, the runner of intaking, the connecting rod, the apron, the anticorrosive coating, the polyurea dope layer, the cyanogen congeals the dope layer, the antirust coat, the rich zinc priming paint of epoxy, the cooperation of acrylic acid coating and polytetrafluoroethylene dope layer is used, the advantage of rust-resistant function has been reached, it does not possess rust-resistant function to have solved current check valve for sewage treatment when using, often the check valve uses inside runner can rust for a long time, so that influence check valve normal life, consequently, the problem that people used is not convenient for.
Description
Technical Field
The utility model relates to a sewage treatment technical field specifically is a check valve for sewage treatment.
Background
Sewage treatment is the process of purifying sewage for the water quality requirement that the sewage reaches and discharges into a certain water body or reuse, sewage treatment is widely applied to various fields such as building, agriculture, traffic, energy, petrochemical industry, environmental protection, urban landscape, medical treatment, catering, etc., and the daily life of common people is also increasingly entered, and current check valve for sewage treatment does not have rust-resistant function when using, often the check valve uses the inside runner for a long time and can rust to influence the normal life of check valve, therefore be not convenient for people to use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a be not enough to prior art, the utility model provides a check valve for sewage treatment possesses rust-resistant function's advantage, has solved current check valve for sewage treatment and does not possess rust-resistant function when using, and often the check valve uses inside runner can rust for a long time to influence the normal life of check valve, the problem of consequently not being convenient for people to use.
(II) technical scheme
For the purpose of realizing above-mentioned rust-resistant function, the utility model provides a following technical scheme: the utility model provides a check valve for sewage treatment, includes the valve body, water outlet flow way and water inlet flow way have respectively been seted up equally to the both sides of valve body inner chamber, water outlet flow way and water inlet flow way's surface is all scribbled and is equipped with the anticorrosive coating, the top of anticorrosive coating is scribbled and is equipped with the antirust coat, the antirust coat includes epoxy zinc-rich priming paint layer, acrylic acid coating and polytetrafluoroethylene dope layer, the separation blade is installed to the inner chamber of valve body, the apron is installed at the top of valve body, the connecting rod is installed to the inner chamber of apron, the bottom fixedly connected with dog of connecting rod.
Preferably, the epoxy zinc-rich primer layer is located on top of the acrylic coating, which is located on top of the polytetrafluoroethylene coating layer.
Preferably, the thickness of the epoxy zinc-rich primer layer is 0.1-0.5 mm, the thickness of the acrylic coating is 0.2-0.6 mm, and the thickness of the polytetrafluoroethylene coating layer is 0.3-0.7 mm.
Preferably, the anticorrosive layer comprises a polyurea coating layer and a cyanogen condensation coating layer, and the polyurea coating layer is positioned on the top of the cyanogen condensation coating layer.
Preferably, the thickness of the polyurea coating layer is 0.1 mm-0.6 mm, and the thickness of the cyanogen coagulation coating layer is 0.2 mm-0.5 mm.
(III) advantageous effects
Compared with the prior art, the utility model provides a check valve for sewage treatment possesses following beneficial effect:
1. the utility model discloses a valve body, go out the water runner, the separation blade, the dog, the runner of intaking, the connecting rod, the apron, the anticorrosive coating, the polyurea dope layer, the cyanogen congeals the dope layer, the antirust coat, the rich zinc priming paint of epoxy, the cooperation of acrylic acid coating and polytetrafluoroethylene dope layer is used, the advantage of rust-resistant function has been reached, it does not possess rust-resistant function to have solved current check valve for sewage treatment when using, often the check valve uses inside runner can rust for a long time, so that influence check valve normal life, consequently, the problem that people used is not convenient for.
2. The utility model discloses a polyurea dope layer, polyurea dope layer have adhesive force strong, antifriction, hardness is strong, good thermal stability, ageing-resistant and anticorrosion.
3. The utility model discloses a cyanogen congeals the dope layer, cyanogen congeals the dope layer and has long service life, resistant time, ageing-resistant, resistant greasy dirt, waterproof and corrosion resisting property superiority, and nontoxic, tasteless, pollution-free and construction safety is simple and convenient.
4. The utility model discloses a zinc priming paint layer is riched to epoxy, and zinc priming paint layer is riched to epoxy has that mechanical properties is good, hardness is high, plasticity is good, water proofness, rust-resistant and resistant erosion.
5. The utility model discloses an acrylic coating, acrylic coating have low temperature resistant, environmental protection pollution-free, the construction is simple, and the percentage elongation is big, crack resistance is good, the weatherability is good and waterproof nature is good.
6. The utility model discloses a polytetrafluoroethylene dope layer, polytetrafluoroethylene dope layer have high temperature resistant, low temperature resistant, corrosion-resistant and waterproof, have adhesive force strong, antifriction and hardness strong etc..
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view of the water outlet channel structure of the present invention;
FIG. 3 is a cross-sectional view of the anticorrosion layer structure of the present invention;
FIG. 4 is a cross-sectional view of the anti-rust layer structure of the present invention.
In the figure: 1. a valve body; 2. a water outlet flow channel; 3. a baffle plate; 4. a stopper; 5. a water inlet flow channel; 6. a connecting rod; 7. a cover plate; 8. an anticorrosive layer; 801. a polyurea coating layer; 802. a cyanamide coating layer; 9. a rust-proof layer; 901. an epoxy zinc-rich primer layer; 902. acrylic acid paint; 903. and a polytetrafluoroethylene coating layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses a valve body 1, go out water runner 2, separation blade 3, dog 4, water inlet 5, connecting rod 6, apron 7, anticorrosive coating 8, polyurea dope layer 801, cyanogen congeals dope layer 802, anticorrosive coating 9, the rich zinc priming paint layer 901 of epoxy, acrylic coating 902 and polytetrafluoroethylene dope layer 903 part are the parts that general standard spare or field technician know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.
Referring to fig. 1-4, a check valve for sewage treatment comprises a valve body 1, wherein a water outlet flow passage 2 and a water inlet flow passage 5 are respectively arranged at two sides of an inner cavity of the valve body 1, an anti-corrosion layer 8 is coated on the surfaces of the water outlet flow passage 2 and the water inlet flow passage 5, the anti-corrosion layer 8 comprises a polyurea coating layer 801 and a cyanogen condensation coating layer 802, the polyurea coating layer 801 is positioned at the top of the cyanogen condensation coating layer 802, the thickness of the polyurea coating layer 801 is 0.1 mm-0.6 mm, the thickness of the cyanogen condensation coating layer 802 is 0.2 mm-0.5 mm, the polyurea coating layer 801 has strong adhesive force, friction resistance, strong hardness, good thermal stability, aging resistance and corrosion resistance through the polyurea coating layer 801, the polyurea coating layer 801 has long service life, weather resistance, aging resistance, oil stain resistance, superior waterproof and corrosion resistance, is nontoxic, tasteless, pollution-free and safe and simple to construct, and convenient, an anti-corrosion coating 9, the anti-rust layer 9 comprises an epoxy zinc-rich primer layer 901, an acrylic coating 902 and a polytetrafluoroethylene coating layer 903, the epoxy zinc-rich primer layer 901 is positioned on the top of the acrylic coating 902, the acrylic coating 902 is positioned on the top of the polytetrafluoroethylene coating layer 903, the thickness of the epoxy zinc-rich primer layer 901 is 0.1-0.5 mm, the thickness of the acrylic coating 902 is 0.2-0.6 mm, the thickness of the polytetrafluoroethylene coating layer 903 is 0.3-0.7 mm, the epoxy zinc-rich primer layer 901 has good mechanical property, high hardness, good plasticity, good water resistance, rust resistance and corrosion resistance through the epoxy zinc-rich primer layer 901, the acrylic coating 902 has low temperature resistance, environmental protection, no pollution, simple construction, large elongation, good crack resistance, good weather resistance and good water resistance, and the polytetrafluoroethylene coating layer 903 has high temperature resistance, low temperature resistance, corrosion resistance and water resistance, have that adhesive force is strong, antifriction and hardness are strong etc, separation blade 3 is installed to the inner chamber of valve body 1, and apron 7 is installed at the top of valve body 1, and connecting rod 6 is installed to the inner chamber of apron 7, the bottom fixedly connected with dog 4 of connecting rod 6.
When the anti-rust paint is used, the anti-rust layer 9 is coated on the top of the anti-corrosion layer 8, the anti-rust layer 9 comprises an epoxy zinc-rich primer layer 901, an acrylic paint 902 and a polytetrafluoroethylene paint layer 903, the epoxy zinc-rich primer layer 901 has good mechanical property, high hardness, good plasticity, water resistance, rust resistance and corrosion resistance, the acrylic paint 902 has low temperature resistance, environmental protection, no pollution, simple construction, high elongation, good crack resistance, good weather resistance and good waterproof property, the polytetrafluoroethylene paint layer 903 has high temperature resistance, low temperature resistance, corrosion resistance and water resistance, strong adhesive force, strong friction resistance, strong hardness and the like, the anti-rust function is achieved through the matching of the structures, the problem that the existing check valve for sewage treatment does not have the rust resistance function when in use is solved, the check valve is often rusted after long-time use, so that the normal service life of the check valve is affected, thereby being inconvenient for people to use.
While embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various modifications and changes can be made in the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a check valve for sewage treatment, includes valve body (1), its characterized in that: the novel water-saving valve is characterized in that a water outlet flow channel (2) and a water inlet flow channel (5) are respectively formed in two sides of an inner cavity of the valve body (1), an anticorrosive layer (8) is coated on the surfaces of the water outlet flow channel (2) and the water inlet flow channel (5), an antirust layer (9) is coated on the top of the anticorrosive layer (8), the antirust layer (9) comprises an epoxy zinc-rich primer layer (901), an acrylic coating (902) and a polytetrafluoroethylene coating layer (903), a baffle (3) is installed in the inner cavity of the valve body (1), a cover plate (7) is installed at the top of the valve body (1), a connecting rod (6) is installed in the inner cavity of the cover plate (7), and a baffle (4) is fixedly connected.
2. The check valve for sewage treatment as set forth in claim 1, wherein: the epoxy zinc-rich primer layer (901) is located on top of the acrylic paint (902), and the acrylic paint (902) is located on top of the polytetrafluoroethylene paint layer (903).
3. The check valve for sewage treatment as set forth in claim 1, wherein: the thickness of the epoxy zinc-rich primer layer (901) is 0.1-0.5 mm, the thickness of the acrylic coating (902) is 0.2-0.6 mm, and the thickness of the polytetrafluoroethylene coating layer (903) is 0.3-0.7 mm.
4. The check valve for sewage treatment as set forth in claim 1, wherein: the anticorrosive coating (8) comprises a polyurea coating layer (801) and a cyanogen condensation coating layer (802), wherein the polyurea coating layer (801) is positioned on the top of the cyanogen condensation coating layer (802).
5. The check valve for sewage treatment as set forth in claim 4, wherein: the thickness of the polyurea coating layer (801) is 0.1-0.6 mm, and the thickness of the cyanogen condensation coating layer (802) is 0.2-0.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020941795.7U CN212429857U (en) | 2020-05-29 | 2020-05-29 | Check valve for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020941795.7U CN212429857U (en) | 2020-05-29 | 2020-05-29 | Check valve for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212429857U true CN212429857U (en) | 2021-01-29 |
Family
ID=74270334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020941795.7U Expired - Fee Related CN212429857U (en) | 2020-05-29 | 2020-05-29 | Check valve for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212429857U (en) |
-
2020
- 2020-05-29 CN CN202020941795.7U patent/CN212429857U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212429857U (en) | Check valve for sewage treatment | |
| CN211976031U (en) | Rainwater pipe sewage intercepting valve | |
| CN212959735U (en) | Novel ball screw | |
| CN217420036U (en) | Foreign white copper belt | |
| CN211820609U (en) | Ball screw | |
| CN213298660U (en) | Two-way memory alloy variable pitch spring | |
| CN211599220U (en) | Anti-corrosion screw | |
| CN213172149U (en) | Wheel hub that intensity is high | |
| CN213266358U (en) | Hydroelectric power generation is with rust-resistant effectual impeller | |
| CN214008402U (en) | Flange with good corrosion resistance effect | |
| CN213416731U (en) | High-strength customized metal plate | |
| CN214194939U (en) | Rust-resistant effectual building steel structure that loses | |
| CN212107234U (en) | Steel pipe with good rust prevention effect | |
| CN213108983U (en) | Anti-theft fuel tank cap | |
| CN213329409U (en) | Building steel structure with good corrosion prevention effect | |
| CN211039951U (en) | Long service life's blow off pipe for sewage treatment | |
| CN2536879Y (en) | Zinc-aluminum and coating corrosionproof oil pipe | |
| CN212315992U (en) | Building steel structure with anti-corrosion function | |
| CN212161317U (en) | Effectual power cord of ageing resistance | |
| CN213724362U (en) | Cosmetic pen for beauty | |
| CN213418168U (en) | Wear-resistant double-curved plate | |
| CN212406453U (en) | Bridge cut-off flat-open window with good sealing effect | |
| CN214829116U (en) | Anti-aging glass fiber reinforced plastic grating | |
| CN211010745U (en) | Corrosion-resistant aluminum sheet | |
| CN211037365U (en) | Fireproof steel structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210129 |