CN210136813U - Air switch self-breaking device and electrical equipment - Google Patents

Air switch self-breaking device and electrical equipment Download PDF

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Publication number
CN210136813U
CN210136813U CN201921072466.7U CN201921072466U CN210136813U CN 210136813 U CN210136813 U CN 210136813U CN 201921072466 U CN201921072466 U CN 201921072466U CN 210136813 U CN210136813 U CN 210136813U
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China
Prior art keywords
air switch
connecting rod
breaking device
electrical equipment
floating ball
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CN201921072466.7U
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Chinese (zh)
Inventor
李润富
肖雄
彭亚军
王凯
周易霖
潘丹丹
孙英春
王盛宇
张保军
张思文
章海燕
李�杰
华鹏刚
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Petrochina Co Ltd
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Petrochina Co Ltd
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Abstract

The utility model discloses an air switch is from disconnected device and electrical equipment, this air switch is from disconnected device include floater, floater connecting rod, dead lever and transmission connecting rod, the floater is fixed in vertical setting the bottom of floater connecting rod, the top and the level of floater connecting rod set up the one end pin joint of transmission connecting rod, the dead lever sets up along vertical direction, just the bottom mounting of dead lever is on a support, the top of dead lever with the middle part pin joint of transmission connecting rod, the other end of transmission connecting rod and electrical equipment's air switch pin joint. The utility model provides a technical problem that oil field electrical equipment artificial interruption security is low.

Description

Air switch self-breaking device and electrical equipment
Technical Field
The utility model relates to an consumer field among the oil development especially relates to an air switch is from breaking device and electrical equipment.
Background
The method is characterized in that a part of oil field production mining areas in China are located in wetlands, river jackets and coastal areas, the oil field production mining areas have the environmental characteristics of large rainfall, long-term surface water accumulation, backward irrigation of seawater due to tidal action, capability of serving as an upstream reservoir flood discharge surge channel and the like, and particularly under the mutual superposition of seasonal multiple influence factors, the oil field production mining areas are easy to cause the conditions of waterlogging, flooding and the like in the production areas. Therefore, most oil extraction ground equipment in the oil field production mining area needs to be lifted and fixed to prevent damage to the equipment caused by flooding and flood discharge rush, but along with the extension of the construction life of the oil extraction ground equipment and the change of natural environment, some lifting and fixing measures of the constructed equipment cannot meet the safety production requirements in rainy seasons and flood seasons, and once flooding and waterlogging exceed the maximum water level threshold, an oil well needs to be powered off to be closed to ensure the safe working environment.
In the past, when the oil well is closed urgently in summer flood production, emergency workers are organized to manually operate on site, and the following problems are found in the actual organization process:
1. under the conditions of heavy rainfall and seawater backflow in the flood season, a large number of emergency team members need to be organized rapidly to carry out manual operation on the site, a period of emergency response and site disposal time is needed, and the optimal emergency period can be missed;
2. the field emergency treatment is generally manually operated under severe weather conditions, and is lack of professional electrician guidance and cooperation, so that safety accidents such as personal injury and the like are easily caused;
3. on-site disposal requires manual safety confirmation for each step, which affects the efficiency of closing the oil well and may cause a part of oil wells to continue producing in hidden danger;
4. the potential safety hazard exists in the special regional environments in the production field, and the danger degree is greatly increased by carrying out manual operation in special weather;
5. the equipment works for a long time, the insulation aging of the line is serious, and the production in rainy season and flood season increases the danger.
Aiming at the problem that in the prior art, in severe weather such as flood season and rainy season, the safety of manual power failure of electrical equipment in an oil field is low, no effective solution is provided at present.
Therefore, the inventor provides an air switch self-breaking device and electrical equipment by virtue of experience and practice of related industries for many years, so as to overcome the defects in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air switch is from disconnected device and electrical equipment can react rapidly according to external water level environment, and the automatic air switch that drives cuts off subducts the potential safety hazard of manual operation, avoids because the emergence of the artificial blind condition of handling that the scene dangerous situation caused, helps ensureing that oil field electrical equipment is in safety and stability's operating condition.
The purpose of the utility model can be realized by adopting the following technical scheme:
the utility model provides an air switch is from disconnected device, including floater, floater connecting rod, dead lever and transmission connecting rod, the floater is fixed in vertical setting the bottom of floater connecting rod, the top and the level of floater connecting rod set up the one end pin joint of transmission connecting rod, the dead lever sets up along vertical direction, just the bottom mounting of dead lever is on a support, the top of dead lever with the middle part pin joint of transmission connecting rod, the other end of transmission connecting rod and electrical equipment's air switch pin joint.
The present invention provides a method for automatically opening an air switch, which comprises the steps of opening a connecting rod in a hollow manner, connecting the connecting rod in the hollow manner with the air switch, connecting the connecting rod in the hollow manner with the end portion of the connecting rod in a pivoted manner, and opening the connecting rod in the hollow manner with the air switch in a pivoted manner.
In a preferred embodiment of the present invention, the fixing rod is located near one side of the air switch.
In a preferred embodiment of the present invention, the fixing rod is provided with a sliding sleeve capable of sliding along the fixing rod, and the sliding sleeve is connected to the floating ball connecting rod through a sliding sleeve connecting rod.
The utility model discloses an in a preferred embodiment, the sliding sleeve connecting rod sets up along the horizontal direction, the one end of sliding sleeve connecting rod with the outer wall fixed connection of sliding sleeve, the other end of sliding sleeve connecting rod with the outer wall fixed connection of floater connecting rod.
In a preferred embodiment of the present invention, the lower portion of the air switch automatic breaking device is fixedly provided with a receiving plate, the floating ball is disposed on the top surface of the receiving plate, and the bottom end of the fixing rod is fixedly connected to the top surface of the receiving plate.
The utility model provides an electrical equipment, including electrical equipment main part and foretell air switch self-breaking device, install air switch on the outer wall of electrical equipment main part, air switch self-breaking device with air switch connects.
The utility model discloses an in a preferred embodiment, electrical equipment still includes the outer guard shield, electrical equipment main part is fixed set up in the outer guard shield, the bottom of outer guard shield is provided with the opening, air switch from the top of breaking the device with the air switch pin joint, air switch passes from the bottom of breaking the device the opening stretches out to the outside of outer guard shield.
In a preferred embodiment of the present invention, the electrical equipment further includes a plurality of support legs, and a receiving plate is fixed between the support legs, the bottom of the air switch automatic disconnection device is disposed on the top surface of the receiving plate, and the receiving plate is fixed on the bracket.
In a preferred embodiment of the present invention, the floating ball is a circular hollow ball.
From top to bottom, the utility model discloses an air switch is from breaking device and electrical equipment's characteristics and advantage are: the bottom end of a floating ball connecting rod is fixed with a floating ball, the top end of the floating ball connecting rod is pivoted with one end of a transmission connecting rod, the bottom end of the fixed rod is fixed on a bracket, the top end of the fixed rod is pivoted with the middle part of the transmission connecting rod, the other end of the transmission connecting rod is pivoted with an air switch of the electric equipment, when a flood situation occurs, the floating ball floats on the water surface and rises along with the water level height, and then the floating ball connecting rod is driven by the floating ball to move upwards, because the position of the fixed rod is unchanged, the transmission connecting rod rotates by taking the pivoting point of the transmission connecting rod as a shaft, one end of the transmission connecting rod moves upwards along with the floating ball connecting rod, the other end of the transmission connecting rod drives the air switch to move downwards, so that the air switch is pulled downwards, the power-off operation of the electric equipment is completed, the whole power-off process can rapidly react and realize according to, the occurrence of the condition that the electrical equipment is blindly disposed by people caused by on-site dangerous situations is avoided, and the safety and stability of the electrical equipment in the oil field and the personal safety of workers are guaranteed.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
FIG. 1: do the utility model discloses the structure schematic diagram of air switch closed state in the air switch self-imposed device.
FIG. 2: do the utility model discloses the air switch is from the structural schematic diagram of the air switch off-state in the outage device.
The utility model provides a reference numeral: 1. a floating ball; 2. a floating ball connecting rod; 3. fixing the rod; 4. a transmission connecting rod; 5. opening the connecting rod in the air; 6. a sliding sleeve; 7. a sliding sleeve connecting rod; 8. an air switch; 9. an electrical equipment main body; 10. an outer shroud; 11. an opening; 12. a bearing plate; 13. and (5) supporting legs.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides an air switch is from disconnected device, this air switch is from disconnected device includes floater 1, floater connecting rod 2, dead lever 3 and transmission connecting rod 4, and the equal vertical direction setting of floater connecting rod 2 and dead lever 3, and floater connecting rod 2 and dead lever 3 all are located electrical equipment's air switch 8 the place ahead, and dead lever 3 is located and is close to air switch 8 one side. The floater 1 is fixed in the bottom of floater connecting rod 2, and the top of floater connecting rod 2 and the one end pin joint of the transmission connecting rod 4 that the level set up, the bottom mounting of dead lever 3 is on a support, and the top of dead lever 3 and the middle part pin joint of transmission connecting rod 4, the other end of transmission connecting rod 4 and electrical equipment's air switch 8 pin joint. When flood is happened, as shown in fig. 2, the floating ball 1 in the utility model floats on the water surface and rises with the water level height, and then the floating ball 1 drives the floating ball connecting rod 2 to move upwards, because the position of the fixed rod 3 can not change with the water level height, the transmission connecting rod 4 can rotate by taking the pivot point of the fixed rod 3 as the axis, one end of the transmission connecting rod 4 moves upwards with the floating ball connecting rod 2, the other end of the transmission connecting rod 4 drives the air switch 8 to move downwards, thereby realizing the pull-down action of the air switch 8, completing the power-off operation of the electrical equipment, the whole power-off process can rapidly react and realize according to the external water level height, no manual operation is needed, the potential safety hazard of manually operating the oil field electrical equipment in severe environment is reduced, the condition of manually handling the electrical equipment blindly due to the site dangerous situation is avoided, the safety protection device is beneficial to ensuring that the oil field electrical equipment is in a safe and stable working state and the personal safety of workers.
As shown in fig. 1 and 2, the air switch automatic-breaking device further includes an idle opening connecting rod 5, the idle opening connecting rod 5 is disposed between the transmission connecting rod 4 and the air switch 8, one end of the idle opening connecting rod 5 is pivotally connected to the end of the transmission connecting rod 4, and the other end of the idle opening connecting rod 5 is pivotally connected to the air switch 8. The flexible connection between the transmission connecting rod 4 and the air switch 8 is improved, a larger movement space is provided for the transmission connecting rod 4, and the transmission connecting rod 4 is ensured to smoothly realize the pull-down action of the air switch 8.
Specifically, the floating ball connecting rod 2 is pivoted with the transmission connecting rod 4 through a floating ball connecting rod shaft; the fixed rod 3 is pivoted with the transmission connecting rod 4 through a lever shaft; the idle opening connecting rod 5 is pivoted with the transmission connecting rod 4 through an idle opening connecting rod shaft; the air-open connecting rod 5 and the air switch 8 are pivoted through an air-open shaft.
As shown in fig. 1 and 2, the fixing rod 3 is sleeved with a sliding sleeve 6 capable of sliding along the fixing rod 3, the sliding sleeve 6 is connected with the floating ball connecting rod 2 through a sliding sleeve connecting rod 7, the sliding sleeve 6 and the sliding sleeve connecting rod 7 are mutually matched to limit the floating ball connecting rod 2, the floating ball connecting rod 2 can move upwards along the vertical direction in the floating process, and the floating ball connecting rod 2 is prevented from shifting or inclining to influence the automatic disconnection of the air switch 8.
Specifically, as shown in fig. 1 and 2, the sliding sleeve connecting rod 7 is arranged along the horizontal direction, one end of the sliding sleeve connecting rod 7 is fixedly connected with the outer wall of the sliding sleeve 6, and the other end of the sliding sleeve connecting rod 7 is fixedly connected with the outer wall of the floating ball connecting rod 2.
As shown in fig. 1, a receiving plate 12 is fixedly arranged below the air switch self-breaking device, the floating ball 1 is arranged on the top surface of the receiving plate 12, the bottom end of the fixed rod 3 is fixedly connected with the top surface of the receiving plate 12, and the receiving plate 12 is fixed on the bracket.
Further, the floating ball 1 may be, but is not limited to, a circular hollow sphere.
The utility model discloses air switch is from breaking device's theory of operation does: the air switch self-breaking device can adjust the installation position according to the actual height of the water level line on site and is connected with an air switch 8 of electrical equipment. When flood conditions (water logging, waterlogging and the like) occur, the floating ball 1 can float on the water surface and rise along with the water level height, the floating ball 1 can drive the floating ball connecting rod 2 to move upwards under the action of the buoyancy of water, and the position of the fixed rod 3 cannot be unchanged along with the water level height, so that the transmission connecting rod 4 can rotate by taking a pivot point with the fixed rod 3 as an axis, one end of the transmission connecting rod 4 moves upwards along with the floating ball connecting rod 2, the other end of the transmission connecting rod 4 can move downwards, the air switch 8 is driven by the downward pulling force of the transmission connecting rod 4 to realize downward pulling, the power-off operation of electrical equipment is completed, the oil well stops working, and the field emergency disposal is completed.
The utility model discloses air switch is from breaking device's characteristics and advantage are:
the air switch self-breaking device is characterized in that the floating ball, the floating ball connecting rod, the transmission connecting rod and the fixed rod are matched with each other, when flood occurs, the buoyancy force received by the floating ball is converted into the lower pulling force of the transmission connecting rod, the air switch is driven by the transmission connecting rod to realize the pull-down action, the power-off operation of the electrical equipment is completed, the whole power-off process does not need manual operation, the potential safety hazard of manually operating the oil field electrical equipment in severe environment is reduced, the occurrence of the situation that the electrical equipment is blindly treated by people due to the site dangerous situation is avoided, and the oil field electrical equipment is in a safe and stable working state and the personal safety of workers can be guaranteed. The whole power-off process is rapid and accurate in reaction, the disposal efficiency of natural disasters suffered by a large area of the oil field is improved, the safe and stable production of the oil field is ensured, and the device is suitable for popularization and use.
As shown in fig. 1 and 2, the utility model provides an electrical equipment, this electrical equipment includes electrical equipment main part 9 and foretell air switch self-breaking device, installs air switch 8 on the outer wall of electrical equipment main part 9, and air switch self-breaking device is connected with air switch 8.
Further, as shown in fig. 1 and 2, the electrical equipment further includes an outer cover 10, the electrical equipment main body 9 is fixedly disposed in the outer cover 10, an opening 11 is disposed at the bottom of the outer cover 10, the top of the air switch self-breaking device is pivotally connected to the air switch 8, and the bottom of the air switch self-breaking device passes through the opening 11 and extends out of the outer cover 10. When a flood situation occurs, the bottom of the air switch self-breaking device can be ensured to be in contact with the water surface, so that the air switch self-breaking device can drive the air switch 8 to smoothly realize the pull-down power-off action.
Further, as shown in fig. 1 and 2, the electric apparatus further includes a plurality of support legs 13, a receiving plate 12 is fixed between the support legs 13, and the bottom of the air switch self-interrupting device is disposed on the top surface of the receiving plate 12.
Specifically, the receiving plate 12 is located between the support legs 13, and the outer edge of the receiving plate 12 is fixedly connected to the outer wall of each support leg 13.
The utility model discloses electrical equipment's characteristics and advantage are:
can drive air switch from the outage device action through the water level height in this electrical equipment, thereby 8 drop-downs of air switch that drive electrical equipment through air switch from the outage device, need not artificial manual operation, the potential safety hazard of manual operation oil field electrical equipment in the adverse circumstances has been subdued, avoided because the emergence that the personnel that the scene dangerous situation caused carry out the blind situation to electrical equipment, help guaranteeing that oil field electrical equipment is in safe and stable's operating condition and staff's personal safety, be applicable to multiple electrical equipment's in the special region oil field environment use, can promote on a large scale.
The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention.

Claims (10)

1. The air switch automatic breaking device is characterized by comprising a floating ball (1), a floating ball connecting rod (2), a fixing rod (3) and a transmission connecting rod (4), wherein the floating ball (1) is fixed at the bottom end of the floating ball connecting rod (2) which is vertically arranged, the top end of the floating ball connecting rod (2) is pivoted with one end of the transmission connecting rod (4) which is horizontally arranged, the fixing rod (3) is arranged along the vertical direction, the bottom end of the fixing rod (3) is fixed on a support, the top end of the fixing rod (3) is pivoted with the middle of the transmission connecting rod (4), and the other end of the transmission connecting rod (4) is pivoted with an air switch (8) of electrical equipment.
2. The air switch automatic breaking device according to claim 1, further comprising an idle opening link (5), wherein the idle opening link (5) is disposed between the transmission link (4) and the air switch (8), one end of the idle opening link (5) is pivotally connected to an end of the transmission link (4), and the other end of the idle opening link (5) is pivotally connected to the air switch (8).
3. The air switch self-interrupting device as claimed in claim 1, characterized in that the retaining lever (3) is located on the side close to the air switch (8).
4. The air switch automatic breaking device as claimed in claim 1, wherein a sliding sleeve (6) capable of sliding along the fixing rod (3) is sleeved on the fixing rod (3), and the sliding sleeve (6) is connected with the floating ball connecting rod (2) through a sliding sleeve connecting rod (7).
5. The air switch automatic breaking device according to claim 4, wherein the sliding sleeve connecting rod (7) is arranged along a horizontal direction, one end of the sliding sleeve connecting rod (7) is fixedly connected with the outer wall of the sliding sleeve (6), and the other end of the sliding sleeve connecting rod (7) is fixedly connected with the outer wall of the floating ball connecting rod (2).
6. The air switch self-breaking device according to claim 1, wherein a receiving plate (12) is fixedly arranged below the air switch self-breaking device, the floating ball (1) is arranged on the top surface of the receiving plate (12), the bottom end of the fixing rod (3) is fixedly connected with the top surface of the receiving plate (12), and the receiving plate (12) is fixed on the bracket.
7. The air switch self-breaking device according to claim 1, characterized in that the floating ball (1) is a circular hollow sphere.
8. An electric appliance, characterized by comprising an electric appliance main body (9) and the air switch self-breaking device as claimed in any one of claims 1 to 6, wherein an air switch (8) is mounted on the outer wall of the electric appliance main body (9), and the air switch self-breaking device is connected with the air switch (8).
9. The electrical equipment according to claim 8, further comprising an outer shield (10), wherein the electrical equipment body (9) is fixedly arranged in the outer shield (10), an opening (11) is formed in the bottom of the outer shield (10), the top of the air switch self-breaking device is pivoted with the air switch (8), and the bottom of the air switch self-breaking device penetrates through the opening (11) and extends out of the outer shield (10).
10. The electrical equipment according to claim 8, characterized in that the electrical equipment further comprises a plurality of support legs (13), a receiving plate (12) is fixed between the support legs (13), and the bottom of the air switch self-breaking device is arranged on the top surface of the receiving plate (12).
CN201921072466.7U 2019-07-10 2019-07-10 Air switch self-breaking device and electrical equipment Active CN210136813U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921072466.7U CN210136813U (en) 2019-07-10 2019-07-10 Air switch self-breaking device and electrical equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921072466.7U CN210136813U (en) 2019-07-10 2019-07-10 Air switch self-breaking device and electrical equipment

Publications (1)

Publication Number Publication Date
CN210136813U true CN210136813U (en) 2020-03-10

Family

ID=69708160

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921072466.7U Active CN210136813U (en) 2019-07-10 2019-07-10 Air switch self-breaking device and electrical equipment

Country Status (1)

Country Link
CN (1) CN210136813U (en)

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