CN215172374U - Anticorrosive sea water gate valve - Google Patents
Anticorrosive sea water gate valve Download PDFInfo
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- CN215172374U CN215172374U CN202121812683.2U CN202121812683U CN215172374U CN 215172374 U CN215172374 U CN 215172374U CN 202121812683 U CN202121812683 U CN 202121812683U CN 215172374 U CN215172374 U CN 215172374U
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- gate valve
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- paint layer
- anticorrosive
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Abstract
The utility model belongs to the technical field of the gate valve, especially, be an anticorrosive sea water gate valve, including the gate valve body, this internal flashboard that is provided with of gate valve, the mounting groove has been seted up on the bottom inner wall of gate valve body, the spacing groove has been seted up on the bottom inner wall of mounting groove, flashboard sliding seal cup joints at the spacing inslot. The utility model has the advantages of reasonable design, through the sealing washer, clamping screw, the insulating layer, the cooperation on anticorrosive aluminium lamination and abrasionproof copper layer, it is insulating to make things convenient for to realize the electrical property between sealing washer and the gate valve, prevent electrolytic corrosion's phenomenon, sealing washer and gate valve have effectively been protected, cooperation through outer anticorrosive aluminum alloy layer and outer anticorrosive paint layer, can improve the outside corrosion resisting property of gate valve, prevent that the gate valve from corroding, the service life is prolonged, cooperation through interior anticorrosive aluminum alloy layer and interior anticorrosive paint layer, can prevent that the inboard of gate valve from corroding, lead to the gate valve to close sealed not tight and can't use.
Description
Technical Field
The utility model relates to a gate valve technical field especially relates to an anticorrosive sea water gate valve.
Background
The gate valve is an opening and closing piece flashboard, the movement direction of the flashboard is perpendicular to the fluid direction, the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled, the gate valve is sealed through the contact of a valve seat and the flashboard, metal materials are usually welded on a sealing surface in a surfacing mode to increase the wear resistance, and some factories or power plants built at sea can utilize large-caliber gate valves to be communicated with seawater.
However, the existing seawater gate valve has poor corrosion resistance, is easy to corrode by seawater after long-term use, causes the gate valve to be not closed tightly, shortens the service life of the gate valve, and increases the cost, so that an anticorrosive seawater gate valve is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the current sea water gate valve's the corrosion protection nature relatively poor, long-term use is easily corroded by the sea water, leads to the gate valve to close not tight, has shortened the life of gate valve, has increased the shortcoming of cost, and the anticorrosive sea water gate valve that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an anticorrosive sea water gate valve, includes the gate valve body, this internal flashboard that is provided with of gate valve, the mounting groove has been seted up on the bottom inner wall of gate valve body, the spacing groove has been seted up on the bottom inner wall of mounting groove, flashboard sliding seal cover connects at the spacing inslot, the mounting groove internal fixation is provided with the sealing washer, the gate valve body includes the base plate, anticorrosive aluminum alloy layer in the bottom fixed mounting of base plate, anticorrosive paint layer in the bottom fixed mounting of interior anticorrosive aluminum alloy layer, the top fixed mounting of base plate has outer anticorrosive aluminum alloy layer, the top fixed mounting of outer anticorrosive aluminum alloy layer has outer anticorrosive paint layer.
Preferably, the sealing washer includes the abrasionproof copper layer, the fixed anticorrosive aluminium lamination that has cup jointed in the outside on abrasionproof copper layer, the fixed insulating layer that has connect in the outside of anticorrosive aluminium lamination.
Preferably, the top bolt of the sealing ring is provided with two fixing screw rods, and the sealing ring is fixedly installed in the installation groove through the two fixing screw rods.
Preferably, interior anticorrosive paint layer and outer anticorrosive paint layer are made for the same material, the top fixed mounting on outer anticorrosive paint layer has inorganic anticorrosive paint layer, the bottom fixed mounting on inorganic anticorrosive paint layer has high chlorinated polyethylene anticorrosive paint layer, the bottom fixed mounting on high chlorinated polyethylene anticorrosive paint layer has polyurethane anticorrosive paint layer, the bottom fixed mounting on polyurethane anticorrosive paint layer has chlorinated rubber anticorrosive paint layer.
Preferably, the substrate is made of a stainless steel plate material.
Preferably, the top of gate valve body is provided with the runner, the both sides of gate valve body all are fixed the intercommunication have the flange.
In the utility model, the anti-corrosion seawater gate valve is convenient for realizing electrical insulation between the sealing ring and the gate valve body through the matching of the sealing ring, the fixing screw rod, the insulating layer, the anti-corrosion aluminum layer and the anti-wear copper layer, so that the electrolytic corrosion phenomenon is prevented, and the sealing ring and the gate valve body are effectively protected;
in the utility model, the anticorrosive seawater gate valve can improve the outside corrosion resistance of the gate valve body through the matching of the outer anticorrosive aluminum alloy layer and the outer anticorrosive paint layer, prevent the gate valve body from being corroded, prolong the service life, and prevent the corrosion of the inner side of the gate valve body through the matching of the inner anticorrosive aluminum alloy layer and the inner anticorrosive paint layer, so that the gate valve body can not be used due to the untight closing and sealing;
the utility model has the advantages of reasonable design, through the sealing washer, clamping screw, the insulating layer, the cooperation on anticorrosive aluminium lamination and abrasionproof copper layer, it is insulating to make things convenient for to realize the electrical property between sealing washer and the gate valve, prevent electrolytic corrosion's phenomenon, sealing washer and gate valve have effectively been protected, cooperation through outer anticorrosive aluminum alloy layer and outer anticorrosive paint layer, can improve the outside corrosion resisting property of gate valve, prevent that the gate valve from corroding, the service life is prolonged, cooperation through interior anticorrosive aluminum alloy layer and interior anticorrosive paint layer, can prevent that the inboard of gate valve from corroding, lead to the gate valve to close sealed not tight and can't use.
Drawings
Fig. 1 is a schematic structural view of an anticorrosive seawater gate valve provided by the present invention;
fig. 2 is a sectional view of an anticorrosive seawater gate valve provided by the present invention;
fig. 3 is a schematic structural view of a portion a of an anti-corrosive seawater gate valve provided by the present invention;
fig. 4 is a schematic structural diagram of a part B of an anti-corrosive seawater gate valve provided by the present invention;
fig. 5 is a schematic structural view of a gate valve body of an anticorrosive seawater gate valve provided by the present invention;
fig. 6 is a schematic structural view of an outer anti-corrosive paint layer of the anti-corrosive seawater gate valve provided by the utility model.
In the figure: 1. a gate valve body; 2. a rotating wheel; 3. a flange; 4. a shutter plate; 5. a limiting groove; 6. mounting grooves; 7. a seal ring; 8. an insulating layer; 9. an anti-corrosion aluminum layer; 10. a wear-resistant copper layer; 11. fixing the screw rod; 12. a substrate; 13. an outer corrosion-resistant aluminum alloy layer; 14. an outer anti-corrosive paint layer; 15. an inner corrosion-resistant aluminum alloy layer; 16. an inner anti-corrosion paint layer; 17. an inorganic anti-corrosive paint layer; 18. a high chlorinated polyethylene anticorrosive paint layer; 19. a polyurethane anti-corrosive paint layer; 20. chlorinated rubber anticorrosive paint 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.
Referring to fig. 1-6, an anticorrosive sea water gate valve, including gate valve body 1, be provided with flashboard 4 in the gate valve body 1, mounting groove 6 has been seted up on the bottom inner wall of gate valve body 1, spacing groove 5 has been seted up on the bottom inner wall of mounting groove 6, flashboard 4 sliding seal cup joints in spacing groove 5, mounting groove 6 internal fixation is provided with sealing washer 7, gate valve body 1 includes base plate 12, base plate 12's bottom fixed mounting has interior anticorrosive aluminum alloy layer 15, interior anticorrosive aluminum alloy layer 15's bottom fixed mounting has interior anticorrosive paint layer 16, base plate 12's top fixed mounting has outer anticorrosive aluminum alloy layer 13, the top fixed mounting of outer anticorrosive aluminum alloy layer 13 has outer anticorrosive paint layer 14.
The utility model discloses in, sealing washer 7 is including abrasionproof copper layer 10, the fixed cover in the outside of abrasionproof copper layer 10 has connect anticorrosive aluminium lamination 9, insulating layer 8 has been cup jointed to anticorrosive aluminium lamination 9's the fixed outside, through insulating layer 8, make things convenient for the electric insulation that realizes between sealing washer 7 and the gate valve body 1, prevent electrolytic corrosion's phenomenon, thereby sealing washer 7 and gate valve body 1 have been protected, the wearability of sealing washer 7 has been increased through abrasionproof copper layer 10, make with flashboard 4 cooperation, be difficult for being worn out, through anticorrosive aluminium lamination 9, can be at the oxidation at oxygen, form the one deck protection film, make the corrosion resisting property who has increased sealing washer 7, make life longer.
The utility model discloses in, the top bolt of sealing washer 7 is provided with two clamping screw 11, and sealing washer 7 is through two clamping screw 11 fixed mounting in mounting groove 6, through clamping screw 11, convenient installation and the dismantlement to sealing washer 7 make things convenient for the change after sealing washer 7 damages to the use has been made things convenient for.
In the utility model, the inner anti-corrosion paint layer 16 and the outer anti-corrosion paint layer 14 are made of the same material, the top fixed mounting of the outer anti-corrosion paint layer 14 is provided with the inorganic anti-corrosion paint layer 17, the bottom fixed mounting of the inorganic anti-corrosion paint layer 17 is provided with the high chlorinated polyethylene anti-corrosion paint layer 18, the bottom fixed mounting of the high chlorinated polyethylene anti-corrosion paint layer 18 is provided with the polyurethane anti-corrosion paint layer 19, the bottom fixed mounting of the polyurethane anti-corrosion paint layer 19 is provided with the chlorinated rubber anti-corrosion paint layer 20, through the inorganic anti-corrosion paint layer 17, the reaction can be carried out with the iron atoms on the surface of the steel plate, a layer of anti-corrosion protective film is formed, the weather resistance, the corrosion resistance and the flame resistance of the high chlorinated polyethylene anti-corrosion paint layer 18 are provided, the polyurethane anti-corrosion paint layer 19 has the performance of resisting seawater corrosion, the performances of acid resistance and salt corrosion resistance of the chlorinated rubber anti-corrosion paint layer 20 are provided, thereby the anti-corrosion performance of the inner anti-corrosion paint layer 16 and the outer anti-corrosion paint layer 14 is better, gate valve body 1 of effective protection.
The utility model discloses in, base plate 12 is made for the corrosion resistant plate material, makes for the corrosion resistant plate through base plate 12, has increased the bulk strength of gate valve body 1.
The utility model discloses in, gate valve body 1's top is provided with runner 2, and the both sides of gate valve body 1 are all fixed the intercommunication and are had flange 3, through runner 2, make things convenient for adjusting gate valve body 1, through flange 3, make things convenient for gate valve body 1's connection.
In the utility model, when in use, the sealing ring 7 is convenient to be installed and disassembled through the fixing screw rod 11, the sealing ring 7 is convenient to be replaced after being damaged, thereby facilitating the use, the electric insulation between the sealing ring 7 and the gate valve body 1 is convenient to be realized through the insulating layer 8, the electrolytic corrosion phenomenon is prevented, thereby the sealing ring 7 and the gate valve body 1 are protected, the wear resistance of the sealing ring 7 is increased through the anti-corrosion copper layer 10, when the sealing ring is matched with the flashboard 4, the sealing ring is not easy to be worn out, the anti-corrosion aluminum layer 9 can be oxidized by oxygen to form a layer of protective film, the anti-corrosion performance of the sealing ring 7 is increased, the service life is longer, the substrate 12 is made of a stainless steel plate, the integral strength of the gate valve body 1 is increased, the inner anti-corrosion aluminum alloy layer 15 and the outer anti-corrosion aluminum alloy layer 13 are matched, the inner and outer anti-corrosion aluminum alloy layer can be oxidized into a protective film inside and outside the gate valve body 1, thereby can carry out anticorrosive effect to the inside and outside of gate valve body 1, the life of gate valve body 1 has been guaranteed, simultaneously through the cooperation of outer anticorrosive paint layer 14 and interior anticorrosive paint layer 16, can be once more anticorrosive to the inside and outside of gate valve body 1, make anticorrosive effect better, inboard is anticorrosive, the inner wall of having avoided gate valve body 1 takes place to corrode, it is sealed not tight to lead to unable gate valve body 1 to close, thereby lead to unable the use, and the anticorrosion in the outside, then prevent that gate valve body 1 from appearing corrosion damage, the life of gate valve body 1 has been prolonged.
Claims (6)
1. An anticorrosive seawater gate valve comprises a gate valve body (1) and is characterized in that a gate plate (4) is arranged in the gate valve body (1), an installation groove (6) is arranged on the inner wall of the bottom of the gate valve body (1), a limiting groove (5) is arranged on the inner wall of the bottom of the installation groove (6), the flashboard (4) is hermetically sleeved in the limit groove (5) in a sliding way, a sealing ring (7) is fixedly arranged in the mounting groove (6), the gate valve body (1) comprises a substrate (12), an inner anti-corrosion aluminum alloy layer (15) is fixedly arranged at the bottom of the substrate (12), an inner anti-corrosion paint layer (16) is fixedly arranged at the bottom of the inner anti-corrosion aluminum alloy layer (15), an external anti-corrosion aluminum alloy layer (13) is fixedly arranged at the top of the substrate (12), and an outer anti-corrosion paint layer (14) is fixedly arranged at the top of the outer anti-corrosion aluminum alloy layer (13).
2. The corrosion-resistant seawater gate valve according to claim 1, wherein the sealing ring (7) comprises an anti-wear copper layer (10), an anti-corrosion aluminum layer (9) is fixedly sleeved on the outer side of the anti-wear copper layer (10), and an insulating layer (8) is fixedly sleeved on the outer side of the anti-corrosion aluminum layer (9).
3. An antiseptic seawater gate valve according to claim 1, characterized in that the top bolt of the sealing ring (7) is provided with two fixing screws (11), and the sealing ring (7) is fixedly installed in the installation groove (6) through the two fixing screws (11).
4. The anti-corrosion seawater gate valve according to claim 1, wherein the inner anti-corrosion paint layer (16) and the outer anti-corrosion paint layer (14) are made of the same material, an inorganic anti-corrosion paint layer (17) is fixedly mounted at the top of the outer anti-corrosion paint layer (14), a highly chlorinated polyethylene anti-corrosion paint layer (18) is fixedly mounted at the bottom of the inorganic anti-corrosion paint layer (17), a polyurethane anti-corrosion paint layer (19) is fixedly mounted at the bottom of the highly chlorinated polyethylene anti-corrosion paint layer (18), and a chlorinated rubber anti-corrosion paint layer (20) is fixedly mounted at the bottom of the polyurethane anti-corrosion paint layer (19).
5. An erosion resistant seawater gate valve according to claim 1 wherein the base plate (12) is made of stainless steel plate.
6. An antiseptic seawater gate valve according to claim 1, characterized in that the top of the gate valve body (1) is provided with a runner (2), and both sides of the gate valve body (1) are fixedly communicated with flanges (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121812683.2U CN215172374U (en) | 2021-08-05 | 2021-08-05 | Anticorrosive sea water gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121812683.2U CN215172374U (en) | 2021-08-05 | 2021-08-05 | Anticorrosive sea water gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215172374U true CN215172374U (en) | 2021-12-14 |
Family
ID=79405996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121812683.2U Active CN215172374U (en) | 2021-08-05 | 2021-08-05 | Anticorrosive sea water gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215172374U (en) |
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2021
- 2021-08-05 CN CN202121812683.2U patent/CN215172374U/en active Active
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