CN214578907U - Corrosion-resistant valve for plastic pipeline - Google Patents
Corrosion-resistant valve for plastic pipeline Download PDFInfo
- Publication number
- CN214578907U CN214578907U CN202120337648.3U CN202120337648U CN214578907U CN 214578907 U CN214578907 U CN 214578907U CN 202120337648 U CN202120337648 U CN 202120337648U CN 214578907 U CN214578907 U CN 214578907U
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- valve
- layer
- plate
- rod
- valve body
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- Expired - Fee Related
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- 239000004033 plastic Substances 0.000 title claims abstract description 31
- 238000005260 corrosion Methods 0.000 title claims abstract description 27
- 230000007797 corrosion Effects 0.000 title claims abstract description 27
- 229920001971 elastomer Polymers 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 15
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 13
- 229920000742 Cotton Polymers 0.000 claims abstract description 12
- 239000000919 ceramic Substances 0.000 claims abstract description 12
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 12
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 12
- 229910001335 Galvanized steel Inorganic materials 0.000 claims abstract description 8
- 239000008397 galvanized steel Substances 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 8
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 7
- ZHPNWZCWUUJAJC-UHFFFAOYSA-N fluorosilicon Chemical compound [Si]F ZHPNWZCWUUJAJC-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000009413 insulation Methods 0.000 claims description 7
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 abstract 1
- 238000005728 strengthening Methods 0.000 description 8
- 238000004321 preservation Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920005560 fluorosilicone rubber Polymers 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a corrosion-resistant valve for plastic pipeline, which comprises a valve body, a valve plate and flanges, wherein the flanges are arranged at two ends of the valve body, the valve plate is arranged inside the valve body, an FLS fluorine silicon rubber seal ring is sleeved outside the valve plate, vertical reinforcing ribs and transverse reinforcing ribs are welded and distributed inside the valve plate, a valve rod is arranged at the top of the valve plate, a valve seat nut is arranged at the top of the valve rod, a connecting rod is connected between the valve rod and the valve seat nut, a ball valve handle is arranged at the outer end of the connecting rod, a through hole is arranged inside the valve body, a polytetrafluoroethylene layer is arranged outside the valve body, a ceramic plate layer is arranged inside the polytetrafluoroethylene layer, a rubber and plastic heat-insulating cotton layer is arranged inside the ceramic plate layer, a galvanized steel plate layer is arranged inside the rubber and plastic heat-insulating cotton layer, the sealing performance is good, and the structural strength is high, the heat-insulating material is durable, high in corrosion resistance, acid-base resistant, low in friction coefficient, high and low temperature resistant, good in heat-insulating property, safe and reliable.
Description
Technical Field
The utility model relates to the technical field of valves, specifically be a plastic piping is with corrosion-resistant valve.
Background
The corrosion-resistant 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. Valves used for fluid control range from the simplest shut-off valves to the various valves used in extremely complex autonomous systems, ranging in variety and specification from the very tiny instrument valves up to industrial pipeline valves with nominal diameters of up to 10 m. The valve can be used for controlling the flow of various types of fluids such as water, steam, oil products, gas, slurry, various corrosive media, liquid metal, radioactive fluid and the like, the working pressure of the valve can be from 0.0013MPa to 1000MPa of ultrahigh pressure, and the working temperature can be from-269 ℃ of ultralow temperature to 1430 ℃ of high temperature. The valve can be controlled by adopting various transmission modes, such as manual, electric, hydraulic, pneumatic, worm gear, electromagnetic-hydraulic, electric-hydraulic, pneumatic-hydraulic, spur gear, bevel gear drive and the like; the valve can be operated 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 can make the opening and closing piece perform lifting, sliding, swinging or rotating motion by depending on a driving or automatic mechanism, so that the size of the flow passage area of the valve can be changed to realize the control function of the valve.
The valve used by the existing pipeline has the advantages of low sealing performance, low strength, durability, short service life, incapability of efficiently resisting corrosion, high temperature dissipation speed and low safety coefficient, and is difficult to meet the requirements of the existing corrosion-resistant valve for building municipal engineering.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
An object of the utility model is to provide a plastic pipeline is with corrosion-resistant valve has solved the problem that proposes among the background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a corrosion-resistant valve for plastic tubing circuit, includes valve body, valve plate and flange, the both ends of valve body are equipped with the flange, the inside of valve body is equipped with the valve plate, FLS fluorine silicon rubber seal has been cup jointed in the outside of valve plate, the inside welded distribution of valve plate has vertical strengthening rib and horizontal strengthening rib, the top of valve plate is equipped with the valve rod, the top of valve rod is equipped with the disk seat nut, be connected with the connecting rod between valve rod and the disk seat nut, the outer end of connecting rod is equipped with the ball valve handle, the inside of valve body is equipped with the through-hole, the outside of valve body is equipped with the polytetrafluoroethylene layer, the inboard on polytetrafluoroethylene layer is equipped with the ceramic sheet layer, the inboard on ceramic sheet layer is equipped with the cotton layer of rubber and plastic heat preservation, the inboard on the cotton layer of rubber and plastic heat preservation is equipped with galvanized steel sheet layer.
Preferably, the bottom of the valve seat nut is sleeved and embedded with a sealing gasket, and the outer side end of the flange is distributed with concave-convex thread grooves.
Preferably, the connecting rod and the ball valve handle form a Z-shaped structure, and a rubber sleeve is sleeved outside the ball valve handle.
Preferably, the outside of valve rod is equipped with the sealing layer, and the top outer end of valve rod is equipped with the nanometer coating.
Preferably, the valve plate is circular structure, the valve plate is stainless steel structure, just the carbon steel layer has been plated in the outside of valve plate.
(III) advantageous effects
The utility model provides a plastic pipeline is with corrosion-resistant valve. The method has the following beneficial effects:
this corrosion-resistant valve is used to plastic pipeline, FLS fluorine silicon rubber seal through cup jointing in the valve plate outside, sealing performance is good, through at valve plate internal weld's vertical strengthening rib and horizontal strengthening rib, structural strength is high, durable, through polytetrafluoroethylene layer and the galvanized steel sheet layer that sets up in the valve body outside, corrosion resistance is high, resistant acid-base, stability is high, the coefficient of friction is low, through ceramic plate layer and the rubber and plastic heat preservation cotton layer that sets up in the valve body outside, high and low temperature resistance, thermal insulation performance is good, safety and reliability, and reasonable in design.
Drawings
Fig. 1 is a schematic view of the overall structure of a corrosion-resistant valve for a plastic pipeline according to the present invention;
fig. 2 is a schematic material structure diagram of a corrosion-resistant valve for a plastic pipeline according to the present invention;
fig. 3 is the utility model discloses a valve plate structure sketch map of corrosion-resistant valve for plastic pipeline.
In the figure: the valve comprises a valve body 1, a valve plate 2, a flange 3, a valve rod 4, a valve seat nut 5, a connecting rod 6, a ball valve handle 7, a through hole 8, a ceramic plate layer 9, a rubber and plastic heat-insulating cotton layer 10, a galvanized steel plate layer 11, a polytetrafluoroethylene layer 12, an FLS (fluorinated silicone rubber) sealing ring 13, a vertical reinforcing rib 14 and a transverse reinforcing rib 15.
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.
Referring to fig. 1-3, an embodiment of the present invention provides a technical solution: the corrosion-resistant valve for the plastic pipeline comprises a valve body 1, a valve plate 2 and flanges 3, wherein the flanges 3 are arranged at two ends of the valve body 1, a valve plate 2 is arranged in the valve body 1, an FLS fluorosilicone rubber seal ring 13 is sleeved on the outer side of the valve plate 2, vertical reinforcing ribs 14 and transverse reinforcing ribs 15 are welded and distributed in the valve plate 2, a valve rod 4 is arranged at the top of the valve plate 2, a valve seat nut 5 is arranged at the top of the valve rod 4, a connecting rod 6 is connected between the valve rod 4 and the valve seat nut 5, the outer end of the connecting rod 6 is provided with a ball valve handle 7, the interior of the valve body 1 is provided with a through hole 8, a polytetrafluoroethylene layer 12 is arranged on the outer side of the valve body 1, a ceramic plate layer 9 is arranged on the inner side of the polytetrafluoroethylene layer 12, the inner side of the ceramic plate layer 9 is provided with a rubber and plastic heat-insulation cotton layer 10, and the inner side of the rubber and plastic heat-insulation cotton layer 10 is provided with a galvanized steel plate layer 11.
The bottom of the valve seat nut 5 is sleeved and embedded with a sealing gasket, concave-convex grooves are distributed at the outer side end of the flange 3, the sealing performance is good, and the anti-skidding and wear-resisting effects are achieved.
The connecting rod 6 and the ball valve handle 7 form a Z-shaped structure, and a rubber sleeve is sleeved outside the ball valve handle 7, so that the ball valve is convenient to use and operate.
The outside of valve rod 4 is equipped with the sealing layer, just the top outer end of valve rod 4 is equipped with the nanometer coating, and is anticorrosive, durable.
The valve plate 2 is circular structure, the valve plate 2 is stainless steel structure, just the carbon steel layer has been plated in the outside of valve plate 2, and is sturdy and durable, and intensity is high, and the hardness is big.
The working principle is as follows: through the installation of flange 3, grip ball valve handle 7 and rotate connecting rod 6 and control valve rod 4 and rotate, make valve plate 2 open and close, FLS fluorine silicon rubber seal 13 sealing performance who cup joints through the valve plate 2 outside is good, vertical strengthening rib 14 and horizontal strengthening rib 15 structural strength through 2 inside weld of valve plate are high, and is durable, polytetrafluoroethylene layer 12 and the 11 corrosion resisting property of galvanized steel sheet layer through the valve body 1 outside are high, and the acid and alkali resistance, stability is high, and the coefficient of friction is low, ceramic plate layer 9 and the resistant high low temperature of rubber and plastic heat preservation cotton layer 10 through the valve body 1 outside, and thermal insulation performance is good, and is safe and reliable.
The utility model discloses a valve body 1, valve plate 2, flange 3, valve rod 4, valve seat nut 5, connecting rod 6, ball valve handle 7, through-hole 8, ceramic sheet layer 9, rubber and plastic heat preservation cotton layer 10, galvanized steel sheet layer 11, polytetrafluoroethylene layer 12, FLS fluorine silicon rubber seal ring 13, vertical strengthening rib 14, horizontal strengthening rib 15, the part is the general standard component or the part that technical staff in this field know, its structure and principle all can be known through the technical manual or through conventional experimental approach to this technical staff, the problem that the utility model solves is that the sealing performance of the corrosion-resistant valve for current plastic pipeline is lower, low intensity, it is not durable, life is short, can not high-efficient corrosion-resistant, the temperature dissipates fast, it is low, be difficult to satisfy the problem such as the corrosion-resistant valve for current plastic pipeline, the utility model discloses a mutual combination of above-mentioned parts, the sealing performance is good, the structural strength is high, the durability is high, the corrosion resistance is high, the acid and alkali resistance is realized, the stability is high, the friction coefficient is low, the high and low temperature resistance is realized, the heat insulation performance is good, the safety and the reliability are realized, and the design is reasonable.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a corrosion-resistant valve for plastic pipeline which characterized in that: the valve comprises a valve body (1), a valve plate (2) and flanges (3), the flanges (3) are arranged at two ends of the valve body (1), the valve plate (2) is arranged inside the valve body (1), an FLS (fluorine-silicon rubber) sealing ring (13) is sleeved outside the valve plate (2), vertical reinforcing ribs (14) and transverse reinforcing ribs (15) are welded and distributed inside the valve plate (2), a valve rod (4) is arranged at the top of the valve plate (2), a valve seat nut (5) is arranged at the top of the valve rod (4), a connecting rod (6) is connected between the valve rod (4) and the valve seat nut (5), a ball valve handle (7) is arranged at the outer end of the connecting rod (6), a through hole (8) is arranged inside the valve body (1), a polytetrafluoroethylene layer (12) is arranged outside the valve body (1), and a ceramic plate layer (9) is arranged on the inner side of the polytetrafluoroethylene layer (12), the inner side of the ceramic plate layer (9) is provided with a rubber and plastic heat-insulation cotton layer (10), and the inner side of the rubber and plastic heat-insulation cotton layer (10) is provided with a galvanized steel plate layer (11).
2. A corrosion resistant valve for plastic piping as claimed in claim 1, wherein: the bottom of the valve seat nut (5) is sleeved and embedded with a sealing gasket, and the outer side end of the flange (3) is distributed with concave-convex thread grooves.
3. A corrosion resistant valve for plastic piping as claimed in claim 1, wherein: the connecting rod (6) and the ball valve handle (7) form a Z-shaped structure, and a rubber sleeve is sleeved outside the ball valve handle (7).
4. A corrosion resistant valve for plastic piping as claimed in claim 1, wherein: the outside of valve rod (4) is equipped with the sealing layer, just the top outer end of valve rod (4) is equipped with the nanometer coating.
5. A corrosion resistant valve for plastic piping as claimed in claim 1, wherein: the valve plate (2) is of a circular structure, the valve plate (2) is of a stainless steel structure, and a carbon steel layer is plated on the outer side of the valve plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120337648.3U CN214578907U (en) | 2021-02-06 | 2021-02-06 | Corrosion-resistant valve for plastic pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120337648.3U CN214578907U (en) | 2021-02-06 | 2021-02-06 | Corrosion-resistant valve for plastic pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214578907U true CN214578907U (en) | 2021-11-02 |
Family
ID=78350398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120337648.3U Expired - Fee Related CN214578907U (en) | 2021-02-06 | 2021-02-06 | Corrosion-resistant valve for plastic pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214578907U (en) |
-
2021
- 2021-02-06 CN CN202120337648.3U patent/CN214578907U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211102 |