CN218598957U

CN218598957U - Protection device for preventing outdoor valve from being corroded and opened

Info

Publication number: CN218598957U
Application number: CN202222522133.8U
Authority: CN
Inventors: 李启成; 任腾飞; 马启哲; 冯磊; 李亚鑫
Original assignee: Tianjin Cheng'an Thermoelectricity Co ltd
Current assignee: Tianjin Cheng'an Thermoelectricity Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-03-10
Anticipated expiration: 2032-09-21

Abstract

The utility model relates to a protection device that is used for outdoor valve to anticorrosively, prevents opening, the power distribution box comprises a box body, the top of box is equipped with prevents opening mechanism, the inner wall of box is equipped with anticorrosion mechanism, the inside of box right side wall is fixed with sealed the pad, the right side inner wall intercommunication of sealed pad has the feed liquor pipe, the feed liquor pipe is kept away from sealed one end intercommunication that fills up and is had the valve. This a protection device that is used for outdoor valve anticorrosion, prevents opening, cooperation through last fixture block and lower fixture block can carry on spacingly to the connecting rod, thereby reach the purpose that blocks the case lid, prevent the non-artificial opening of case lid, lead to the internal valve to receive the damage, cooperation through first pin and second pin can block the runner of valve, thereby avoid the valve to cause the valve inside impaired because of the corruption of the inside solution that passes through, the runner that leads to the valve rotates by oneself, make by the function loss, cause the production potential safety hazard.

Description

Protection device for preventing outdoor valve from being corroded and opened

Technical Field

The utility model relates to an anticorrosion technical field specifically is a protection device that is used for outdoor valve to anticorrosively, prevents opening.

Background

Corrosion is the destruction and deterioration of materials under the action of various environments, corrosion of metals is mainly caused by chemical corrosion and dot chemical corrosion, and corrosion of non-metallic materials is generally caused by direct chemical and physical action.

The valve on the market at present is mostly made by metal material, after long-time use, the problem that metal material can't be avoided just can be corroded by various media, and the valve of outdoor use not only can be corroded inside by inside medium that passes through, still can be by some of contact in the air if the surface is corroded to high temperature dry gas, make the life greatly reduced of valve, and can be to the function such as ending of valve, steady voltage after corroding, can lead to the valve accident to open, cause the production potential safety hazard, the event provides a protection device who is used for outdoor valve anticorrosion, prevent opening and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be not enough to prior art, the utility model provides a protection device that is used for outdoor valve to anticorrosively, prevents opening possesses the life who improves outdoor valve, reduces the speed that outdoor use valve corrodes, avoids the valve to receive the advantage of external corrosion, has solved and has lead to after the valve corrodes fast that function such as ending, steady voltage receive the influence, causes the problem of potential safety hazard.

In order to achieve the above purpose, the utility model provides a following technical scheme: a protection device for corrosion prevention and opening prevention of an outdoor valve comprises a box body, wherein an opening prevention mechanism is arranged at the top of the box body, an anti-corrosion mechanism is arranged on the inner wall of the box body, a sealing gasket is fixed inside the right side wall of the box body, the right side inner wall of the sealing gasket is communicated with a liquid inlet pipe, one end, away from the sealing gasket, of the liquid inlet pipe is communicated with a valve, and the other end of the valve is communicated with a liquid outlet pipe;

prevent opening mechanism including fixing the last fixture block at box left side inner wall, the left side inner wall of box is fixed with down the fixture block, the case lid has been placed to the upper surface of going up the fixture block, the upper surface of case lid rotates through the bearing and is connected with the fixed plate, the upper surface fixed of fixed plate has the handle, the lower fixed surface of fixed plate has the dead lever, the bottom of dead lever runs through in the upper surface of case lid and extends to its inside and be fixed with the connecting rod, the lower fixed surface of connecting rod has first pin, the lower fixed surface of case lid has the second pin.

Further, sealed quantity of filling up is two, and uses the axis bilateral symmetry of box to distribute, the periphery wall of drain pipe and the sealed inside fixed connection who fills up in left side.

Further, the shape of box is the cuboid that inside cavity and upper surface lacked.

Further, the number of the upper clamping blocks and the lower clamping blocks is two, the upper clamping blocks and the lower clamping blocks are distributed in a bilateral symmetry mode through the central axis of the box body respectively, the same side is located, the distance between the opposite side of the upper clamping blocks and the opposite side of the lower clamping blocks is matched with the outer diameter of the connecting rod, the upper surface of the upper clamping blocks is provided with openings, the width of the inner cavities of the openings is matched with the width of the connecting rod, and the sizes of the upper clamping blocks and the lower clamping blocks are equal.

Furthermore, the length of connecting rod is greater than the interval of two relative one sides of fixture block down, and is less than the interval between box left side inner wall and the right side inner wall, the bottom of first pin and second pin all extends to the downside of valve runner, the size of case lid equals with the size of box inner wall.

Further, the anticorrosion mechanism comprises sacrificial metal fixed on the inner wall of the right side of the box body, the upper surface of the sacrificial metal is electrically connected with an anode wire, the inside of the valve is electrically connected with a cathode wire, and a refrigerating sheet is fixed on the inner wall of the left side of the box body.

Further, the anode lead and the cathode lead are both electrically connected to the same external power supply, the anode lead is connected with the positive electrode of the external power supply, and the cathode lead is connected with the negative electrode of the external power supply.

Further, the left side of refrigeration piece runs through the left side wall of box and extends to the left side of box.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this a protection device for outdoor valve anticorrosives, prevent opening, cooperation through last fixture block and lower fixture block, can carry on spacingly to the connecting rod, thereby reach the purpose that blocks the case lid, prevent the non-artificial opening of case lid, lead to the internal valve to receive the damage, cooperation through first pin and second pin, can block the runner of valve, thereby avoid the valve to cause the valve inside impaired because of the corruption of the inside solution that passes through, the runner that leads to the valve rotates by oneself, make by the function loss, solution flows, cause the production potential safety hazard.

2. This a be used for outdoor valve anticorrosion, prevent protection device opened, through the cathodic protection method, can make the valve when receiving the electrocorrosion of inside solution, through the stimulation of external current, make the electromigration that takes place the electrocorrosion obtain restraining, thereby avoid or weaken the emergence of corruption, improve the life of valve, refrigeration effect through the refrigeration piece, can be under outside high temperature environment, let the valve be in lower temperature, avoid the valve to lead to the valve outside to be corroded because high temperature dry gas, can slow down the corrosion process under the low temperature condition simultaneously, thereby reach anticorrosive effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the internal structure of the present invention;

FIG. 3 is a schematic view of the opening prevention mechanism of the present invention;

fig. 4 is a schematic view of the anti-corrosion mechanism of the present invention.

In the figure: the anti-corrosion refrigerator comprises a box body 1, an anti-opening mechanism 2, an upper clamping block 201, a lower clamping block 202, a box cover 203, a fixing plate 204, a handle 205, a fixing rod 206, a connecting rod 207, a first blocking rod 208, a second blocking rod 209, an anti-corrosion mechanism 3, a sacrificial metal 301, an anode lead 302, a cathode lead 303, a refrigeration sheet 304, a sealing gasket 4, a liquid inlet pipe 5, a valve 6 and a liquid outlet pipe 7.

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. 1-2, the protection device for corrosion prevention and opening prevention of an outdoor valve in the embodiment includes a box body 1, which can protect internal components and prevent interference of external factors, an opening prevention mechanism 2 is disposed at the top of the box body 1 to prevent non-manual opening of equipment, and meanwhile, when the cut-off function of the internal components is lost, solution can be prevented from leaking to generate potential safety hazards, an anti-corrosion mechanism 3 is disposed on the inner wall of the box body 1 to prevent or reduce corrosion of the internal components, a sealing gasket 4 is fixed inside the right side wall of the box body 1 to reduce the influence of external gas and other factors on the internal components of the device, a liquid inlet pipe 5 is communicated with the right side inner wall of the sealing gasket 4 to allow the solution to enter, a valve 6 is communicated with one end of the liquid inlet pipe 5, which is far away from the sealing gasket 4, and has functions of controlling the solution to enter and flow guide, and a liquid outlet pipe 7 is communicated with the other end of the valve 6 to discharge the solution.

Wherein, the quantity of sealed 4 of filling up is two, and uses the axis bilateral symmetry of box 1 to distribute, and the peripheral wall of drain pipe 7 and the inside fixed connection of the sealed 4 of left side pad make sealed 4 can all seal up feed liquor pipe 5 and drain pipe 7, and the shape of box 1 is the cuboid of inside cavity and upper surface disappearance, makes things convenient for the installation of internals.

Referring to fig. 3, in order to prevent the device from being opened by an unauthorized person and the valve 6 from rotating by an unauthorized person, the opening prevention mechanism 2 in this embodiment includes an upper latch 201 fixed to the inner wall of the left side of the box 1, a lower latch 202 fixed to the inner wall of the left side of the box 1 and capable of serving as a rotating channel, and also capable of preventing the device from being opened by an unauthorized person, a box cover 203 is placed on the upper surface of the upper latch 201 to conveniently cover the box 1, a fixing plate 204 is rotatably connected to the upper surface of the box cover 203 through a bearing, so that the fixing plate 204 can rotate on the upper surface of the box cover 203, and the box cover 203 does not rotate, a handle 205 fixed to the upper surface of the fixing plate 204 to facilitate the rotation and the removal of the box cover 203, a fixing rod 206 fixed to the lower surface of the fixing plate 204 to connect and drive the bottom end part to rotate, a bottom end part of the fixing rod 206 penetrates through the upper surface of the box cover 203 and extends to the inside of the box cover 203 and is fixed with a connecting rod 207, which can slide between the upper latch 201 and the lower latch 202, the box cover 203 can prevent the box cover 203 from being opened by an unauthorized person, the connecting rod 208, and the valve 6 can be lifted up by the rotating rod 207, and the rotating of the rotating wheel 6, and the rotating rod 207 can prevent the valve from corroding the first latch 201, and the wheel 6, and the wheel 203, and the wheel 207.

In this example, the number of the upper fixture block 201 and the lower fixture block 202 is two, and the two fixture blocks are symmetrically distributed about the central axis of the box body 1, so that the connection rod 207 is clamped on both sides, the box cover 203 is clamped more tightly, the distance between the opposite sides of the upper fixture block 201 and the lower fixture block 202 on the same side is matched with the outer diameter of the connection rod 207, the connection rod 207 can slide between the opposite sides of the upper fixture block 201 and the lower fixture block 202 conveniently, an opening is formed in the upper surface of the upper fixture block 201, the width of an inner cavity of the opening is matched with the width of the connection rod 207, the connection rod 207 can be clamped into the upper fixture block 201, the sizes of the upper fixture block 201 and the lower fixture block 202 are equal, the length of the connection rod 207 is greater than the distance between the opposite sides of the two lower fixture blocks 202, and is smaller than the distance between the left inner wall and the right inner wall of the box body 1, the connection rod 207 is prevented from falling down, the connection rod 207 can be smoothly clamped, the bottom ends of the first stop rod 208 and the second stop rod 209 extend to the lower side of the runner 6, the runner 208 and the runner 203 can better cover the box body 1.

Referring to fig. 4, in order to prevent or reduce corrosion inside the valve 6, the anti-corrosion mechanism 3 in this embodiment includes a sacrificial metal 301 fixed on the inner wall of the right side of the box 1, the sacrificial metal 301 is a metal with strong reducibility and can be used as a protection electrode to prevent the valve 6 from being corroded, and a portion of the sacrificial metal 301 enters the inside of the liquid inlet pipe 5 to form a loop in the following process, the upper surface of the sacrificial metal 301 is electrically connected with an anode wire 302, the inside of the valve 6 is electrically connected with a cathode wire 303 to facilitate an external power supply to enter the sacrificial metal 301 and the inside of the valve 6, and the inner wall of the left side of the box 1 is fixed with a refrigeration sheet 304 to reduce the internal temperature of the box 1 and prevent high-temperature dry gas from corroding the outer surface of the valve 6.

In this example, the anode wire 302 and the cathode wire 303 are both electrically connected to the same external power source, the anode wire 302 is connected to the positive electrode of the external power source, the cathode wire 303 is connected to the negative electrode of the external power source, so that the valve 6 and the sacrificial metal 301 form a loop, and the electrons are convenient to transfer, the left side of the refrigeration sheet 304 penetrates through the left side wall of the box body 1 and extends to the left side of the box body 1, the part of the refrigeration sheet 304 inside the box body 1 can absorb heat, and the part outside the box body 1 can emit heat to the outside.

The working principle of the embodiment is as follows:

(1) After the connecting rod 207 is rotated to a horizontal position, the handle 205 is held, the box cover 203 is placed on the upper surface of the upper fixture block 201, the connecting rod 207 is clamped through an opening in the upper surface of the upper fixture block 201 and contacts with the upper surface of the lower fixture block 202, at the moment, the second stop rod 209 is inserted into the lower side of the rotating wheel of the valve 6, the outer wall of the second stop rod 209 contacts with one side of one support of the rotating wheel, the handle 205 is rotated to control the connecting rod 207 to rotate, the connecting rod 207 drives the first stop rod 208 to rotate, the first stop rod 208 is rotated to the other side of the support contacted with the second stop rod 209 and contacts with the support, namely, the rotating wheel of the valve 6 and the box cover 203 are clamped at the same time, the box cover 203 can be prevented from being opened due to non-human factors, and the stop function of the valve 6 can be prevented from being lost due to corrosion of internal solution.

(2) When the valve 6 works, an external power supply is turned on, the cathode lead 303 and the anode lead 302 are connected into a circuit, when the solution performs electric corrosion on the inside of the valve 6, the valve 6 is oxidized by electrolyte in the solution, namely, a corrosion process is performed, external current is introduced at the time, the valve 6 is a cathode, the sacrificial metal 301 is an anode, an electrolyte solution corrosion system is subjected to cathode polarization and potential negative shift, the overpotential of the oxidation reaction of the sacrificial metal 301 of the anode is reduced, the reaction speed is reduced, so that the corrosion speed of the valve 6 is also reduced, the part of the refrigeration sheet 304, which is positioned in the box 1, absorbs heat, the internal temperature of the box 1 is reduced, the corrosion of the outer surface of the valve 6 by high-temperature dry gas is avoided, the corrosion speed is reduced by reducing the temperature, and the heat is dissipated to the outside by the part of the refrigeration sheet 304, which is positioned in the box 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a protection device that is used for outdoor valve anticorrosion, prevents opening, includes box (1), its characterized in that: an opening-preventing mechanism (2) is arranged at the top of the box body (1), an anti-corrosion mechanism (3) is arranged on the inner wall of the box body (1), a sealing gasket (4) is fixed inside the right side wall of the box body (1), a liquid inlet pipe (5) is communicated with the inner wall of the right side of the sealing gasket (4), a valve (6) is communicated with one end, away from the sealing gasket (4), of the liquid inlet pipe (5), and a liquid outlet pipe (7) is communicated with the other end of the valve (6);

prevent opening mechanism (2) including fixing last fixture block (201) at box (1) left side inner wall, the left side inner wall of box (1) is fixed with lower fixture block (202), go up the upper surface of fixture block (201) and placed case lid (203), the upper surface of case lid (203) is rotated through the bearing and is connected with fixed plate (204), the upper surface mounting of fixed plate (204) has handle (205), the lower fixed surface mounting of fixed plate (204) has dead lever (206), the bottom of dead lever (206) runs through in the upper surface of case lid (203) and extends to its inside and is fixed with connecting rod (207), the lower fixed surface mounting of connecting rod (207) has first pin (208), the lower fixed surface mounting of case lid (203) has second pin (209).

2. The device for protecting the outdoor valve from corrosion and opening according to claim 1, wherein: the quantity of sealed pad (4) is two, and uses the axis bilateral symmetry of box (1) to distribute, the periphery wall of drain pipe (7) and the inside fixed connection of left side sealed pad (4).

3. The device for protecting the outdoor valve from corrosion and opening according to claim 1, wherein: the box body (1) is in a cuboid shape with hollow interior and missing upper surface.

4. The device for protecting the outdoor valve from corrosion and opening according to claim 1, wherein: the number of the upper fixture block (201) and the lower fixture block (202) is two, the upper fixture block and the lower fixture block are distributed in a bilateral symmetry mode through the central axis of the box body (1), the distance between the opposite side of the upper fixture block (201) and the opposite side of the lower fixture block (202) is matched with the outer diameter of the connecting rod (207), an opening is formed in the upper surface of the upper fixture block (201), the width of an inner cavity of the opening is matched with the width of the connecting rod (207), and the size of the upper fixture block (201) is equal to that of the lower fixture block (202).

5. The device for protecting the outdoor valve from corrosion and opening according to claim 1, wherein: the length of connecting rod (207) is greater than the interval of two relative one sides of fixture block (202) down, and is less than the interval between box (1) left side inner wall and the right side inner wall, the bottom of first pin (208) and second pin (209) all extends to the downside of valve (6) runner, the size of case lid (203) equals with the size of diapire in box (1).

6. The device for protecting the outdoor valve from corrosion and opening according to claim 1, wherein: the anti-corrosion mechanism (3) comprises sacrificial metal (301) fixed on the inner wall of the right side of the box body (1), the upper surface of the sacrificial metal (301) is electrically connected with an anode lead (302), the inside of the valve (6) is electrically connected with a cathode lead (303), and a refrigeration sheet (304) is fixed on the inner wall of the left side of the box body (1).

7. The device for protecting the outdoor valve from corrosion and opening according to claim 6, wherein: the anode lead (302) and the cathode lead (303) are both electrically connected to the same external power supply, the anode lead (302) is connected with the positive pole of the external power supply, and the cathode lead (303) is connected with the negative pole of the external power supply.

8. The device for protecting the outdoor valve from corrosion and opening according to claim 6, wherein: the left side of refrigeration piece (304) runs through the left side wall of box (1) and extends to the left side of box (1).