CN219673421U - Petroleum valve capable of preventing freezing - Google Patents

Abstract

The utility model discloses an antifreezing petroleum valve, which comprises a valve body, a heat preservation mechanism, a locking mechanism and a control mechanism, wherein connecting ends are arranged at two ends of the outer wall of the valve body, an upper port is arranged at the top end of the outer wall of the valve body, the heat preservation mechanism is arranged at the lower end of the outer wall of the valve body, the locking mechanism is arranged on the outer side wall of the valve body, the control mechanism is arranged at the top end of the upper port, and the antifreezing petroleum valve is arranged through the heat preservation mechanism.

Description

An antifreeze petroleum valve

Technical field

The utility model belongs to the technical field related to valves, and is specifically an antifreeze petroleum valve.

Background technique

Valves are pipeline accessories used to open and close pipelines, control flow direction, adjust and control the parameters of the conveyed medium. According to their functions, they can be divided into shut-off valves, check valves, regulating valves, etc. The valve is a control component in the fluid transportation system. It has the functions of cutting off, regulating, diversion, preventing reverse flow, stabilizing pressure, diverting or overflow pressure relief, etc. Function. Valves used in fluid control systems range from the simplest stop valves to various valves used in extremely complex automatic control systems. They have a wide variety and specifications. Valves can be used to control air, water, steam, various corrosive media, For the flow of various types of fluids such as mud, oil, liquid metal and radioactive media, valves are also divided into cast iron valves, cast steel valves, stainless steel valves, chromium molybdenum steel valves, chromium molybdenum vanadium steel valves, and duplex steel valves according to materials. Plastic valves, non-standard customized valves, etc., oil valves need to be used for control in oil production and transportation. In order to improve the stability and anti-freeze performance of oil valves at low temperatures, it is necessary to propose an anti-freeze oil valve.

Currently used petroleum valves lack low-temperature antifreeze capabilities, which can easily cause the mechanical parts of the valve body to freeze, causing the valve body to be unable to be used normally. They also lack power-assisting capabilities during use. If not used for a long time, the runner is prone to stickiness. , excessive resistance causes the staff to waste time and effort in operating the runner.

Utility model content

The purpose of this utility model is to provide an anti-freeze petroleum valve to solve the above-mentioned problem in the background technology that all currently used petroleum valves lack low-temperature anti-freeze capabilities, which can easily cause the mechanical parts of the valve body to freeze, causing the valve body to fail. In normal use, and lack of power-assisting ability during use, and if not used for a long time, the runner is prone to stickiness, and excessive resistance causes the staff to waste time and effort in operating the runner.

In order to achieve the above purpose, the present utility model provides the following technical solution: an antifreeze petroleum valve, including a valve body, a heat preservation mechanism, a locking mechanism and a control mechanism. The outer wall of the valve is provided with connecting ends at both ends. An upper port is provided at the top of the outer wall of the body, the heat preservation mechanism is installed at the lower end of the outer wall of the valve body, the locking mechanism is installed on the outer wall of the valve body, and the control mechanism is installed at the top of the upper port.

Preferably, the insulation mechanism includes a rotating shaft, an insulation plate, insulation cotton and a magnetic strip. The rotating shaft is welded to the bottom end of the outer wall of the valve body, and the lower end of the outer wall of the rotating shaft is connected to an insulation plate. The outer wall of the insulation plate is bonded with Insulation cotton, the outer wall of the insulation board is provided with magnetic strips.

Preferably, the insulation board forms a rotating structure through a rotating shaft and the valve body, and the size of the insulation board is consistent with the size of the insulation cotton.

Preferably, the locking mechanism includes a fixed frame, a spring and a locking plate. The fixed frame is installed on the outer wall of the valve body, and a spring is welded to the top of the inner wall of the fixed frame. The bottom end of the spring is connected to a locking plate, and the locking plate is The plate sleeve is arranged on the outer wall of the fixed frame.

Preferably, the locking plate forms a telescopic structure with the fixing frame through springs, and the outer wall of the fixing frame closely fits the inner wall of the locking plate.

Preferably, the control mechanism includes a runner, a sliding rod, a slide block and an extension frame. The runner is fixed at the top of the upper port, and the inner wall of the runner is fixed with a sliding rod. The outer wall of the sliding rod is covered with a sliding block. And an extension frame is connected to the outer wall of the slider.

Preferably, the extension frame forms a movable structure through a slider block and a slider rod, and the inner wall of the slider block and the outer wall of the slider rod are in close contact.

Compared with the existing technology, the beneficial effects of this utility model are:

1. This anti-freeze petroleum valve is equipped with an insulation mechanism. This setting can be achieved by using the insulation plate to cooperate with the rotating structure of the rotating shaft and the valve body. When anti-freeze protection is required, the insulation plate can be rotated and attached to the outer wall of the valve body. and fixed under the magnetic adsorption of the magnetic strip. The insulation cotton bonded through the outer wall of the insulation board can have a good thermal insulation effect. Under low temperature conditions, it can effectively prevent external cold air from being transmitted into the valve through the outer wall of the valve. Inside the body, it avoids the problem of the valve body becoming unusable due to freezing of the mechanical structure on the wall of the valve body, effectively improving the heat preservation capacity and durability of the device;

2. This antifreeze petroleum valve, through the setting of the locking mechanism, can provide auxiliary locking ability when the connecting end is connected and fixed to the transmission equipment through the elastic telescopic structure composed of the locking plate and the spring and the fixed frame. The transmission equipment port is locked on the outer wall of the connection end, and is then locked and fixed by using tools with the staff. It can be operated by a single person, reducing the labor burden of the staff and improving installation efficiency.

3. This antifreeze petroleum valve, through the setting of the control mechanism, can adjust the flow of the valve body. In a long-term stationary state, the runner will easily stick to the inner wall of the valve body, causing the work to fail. It is difficult for personnel to rotate, which delays work efficiency. The extension frame can be pulled out of the runner through the sliding block and the sliding rod to provide auxiliary support, increase the stress area of the runner, increase the torque, and facilitate the control of the staff. The wheel is operated, which effectively improves the convenience and practicality of the device.

Description of drawings

Figure 1 is a schematic diagram of the front cross-sectional structure of the utility model;

Figure 2 is a schematic diagram of the connection structure of the heat preservation mechanism of the present utility model;

Figure 3 is a schematic diagram of the connection structure of the locking mechanism of the present utility model;

Figure 4 is a schematic diagram of the connection structure of the control mechanism of the present utility model.

In the picture: 1. Valve body; 2. Connection end; 3. Upper port; 4. Insulation mechanism; 401. Rotating shaft; 402. Insulation board; 403. Insulation cotton; 404. Magnetic strip; 5. Locking mechanism; 501. Fixed frame; 502, spring; 503, locking plate; 6, control mechanism; 601, runner; 602, sliding rod; 603, slider; 604, extension frame.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figures 1-4. The present utility model provides a technical solution: an antifreeze petroleum valve, including a valve body 1, a heat preservation mechanism 4, a locking mechanism 5 and a control mechanism 6. Both ends of the outer wall of the valve body 1 are provided with At the connection end 2, an upper port 3 is provided at the top of the outer wall of the valve body 1. The insulation mechanism 4 is installed at the lower end of the outer wall of the valve body 1. The insulation mechanism 4 includes a rotating shaft 401, an insulation plate 402, an insulation cotton 403 and a magnetic strip 404. The rotating shaft 401 Welded to the bottom end of the outer wall of the valve body 1, and the lower end of the outer wall of the rotating shaft 401 is connected to an insulation plate 402. The outer wall of the insulation plate 402 is bonded with insulation cotton 403. A magnetic strip 404 is provided on the outer wall of the insulation plate 402. The insulation plate 402 passes through the rotating shaft. 401 and the valve body 1 form a rotating structure, and the size of the insulation board 402 is consistent with the size of the insulation cotton 403. Such a setting can be achieved by using the insulation board 402 to cooperate with the rotating shaft 401 and the valve body 1 to form a rotating structure. When antifreeze protection is required, the insulation The plate 402 is rotated and attached to the outer wall of the valve body 1, and is fixed under the magnetic adsorption of the magnetic strip 404. The insulation cotton 403 bonded through the outer wall of the insulation plate 402 can have a good heat insulation effect. In low temperature conditions This can effectively prevent external cold air from being transmitted into the interior of the valve body 1 through the outer wall of the valve body 1, avoid the problem that the mechanical structure of the inner wall of the valve body 1 freezes and render the valve body 1 unusable, and effectively improves the heat preservation capacity and durability of the device. ;

The locking mechanism 5 is installed on the outer wall of the valve body 1. The locking mechanism 5 includes a fixed frame 501, a spring 502 and a locking plate 503. The fixed frame 501 is installed on the outer wall of the valve body 1, and a spring is welded to the top of the inner wall of the fixed frame 501. 502. The bottom end of the spring 502 is connected to a locking plate 503, and the locking plate 503 is set on the outer wall of the fixed frame 501. The locking plate 503 forms a telescopic structure with the fixed frame 501 through the spring 502, and the outer wall of the fixed frame 501 and the inner wall of the locking plate 503 Closely fitting, such a setting can provide auxiliary locking capability through the elastic telescopic structure formed by the locking plate 503 and the spring 502 and the fixing frame 501 when the connection end 2 is connected and fixed to the transmission equipment, so as to lock the transmission equipment port at the connection end. 2 on the outer wall, and then cooperate with the staff to use tools to lock and fix it. It can be operated by a single person, reducing the labor burden of the staff and improving the installation efficiency;

The control mechanism 6 is installed on the top of the upper port 3. The control mechanism 6 includes a runner 601, a sliding rod 602, a slide block 603 and an extension frame 604. The runner 601 is fixed on the top of the upper port 3, and a sliding rod is fixed on the inner wall of the runner 601. 602. A slider 603 is set on the outer wall of the slider 602, and an extension frame 604 is connected to the outer wall of the slider 603. The extension frame 604 forms a movable structure through the slider 603 and the slider 602, and the inner wall of the slider 603 and the outer wall of the slider 602 Closely fitting, such a setting can be used to adjust the flow rate of the valve body 1. In a long-term stationary state, the runner 601 is easy to stick to the inner wall of the valve body 1, making it difficult for the staff to rotate and delaying work efficiency. The extension frame 604 can be pulled out of the runner 601 through the sliding block 603 and the movable structure of the sliding rod 602 to provide auxiliary support, increase the force-bearing area of the runner 601, increase the torque, and facilitate the staff to control the runner 601 The operation effectively improves the convenience and practicality of the device.

Working principle: When it is necessary to use this antifreeze petroleum valve, the locking plate 503 is first used to cooperate with the elastic telescopic structure composed of the spring 502 and the fixed frame 501, and the auxiliary connection end 2 is installed and fixed with the transmission equipment. The locking plate 503 will transmit The equipment port is locked on the outer wall of the connecting end 2, and then the staff uses tools to connect and fix it. Secondly, when in use, under the rotating structure composed of the insulation board 402, the rotating shaft 401 and the valve body 1, when antifreeze protection is required, The insulation board 402 is rotated and attached to the outer wall of the valve body 1, and is fixed under the magnetic adsorption of the magnetic strip 404. The insulation cotton 403 bonded through the outer wall of the insulation board 402 can have a good heat insulation effect. In this case, it can effectively prevent external cold air from being transmitted into the interior of the valve body 1 through the outer wall of the valve body 1. Finally, when the flow of the valve body 1 needs to be adjusted, the runner 601 is easily in contact with the inner wall of the valve body 1 in a long-term stationary state. Sticky situation makes it difficult for workers to rotate and delays work efficiency. The extension frame 604 can be pulled out of the runner 601 through the sliding block 603 and the movable structure of the slide bar 602 to provide auxiliary support capacity and increase the bearing capacity of the runner 601. The force area and the torque are increased, making it easier for the staff to control the operation of the runner 601. In this way, the instructions for using an antifreeze petroleum valve are completed.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention. , substitutions and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. An antifreeze petroleum valve, characterized by: comprising a valve body (1), a heat preservation mechanism (4), a locking mechanism (5) and a control mechanism (6). Both ends of the outer wall of the valve body (1) are A connecting end (2) is provided, an upper port (3) is provided at the top of the outer wall of the valve body (1), the heat preservation mechanism (4) is installed at the lower end of the outer wall of the valve body (1), and the locking mechanism (5 ) is installed on the outer wall of the valve body (1), and the control mechanism (6) is installed on the top of the upper port (3). 2. An antifreeze petroleum valve according to claim 1, characterized in that: the insulation mechanism (4) includes a rotating shaft (401), an insulation plate (402), insulation cotton (403) and a magnetic strip ( 404), the rotating shaft (401) is welded to the bottom end of the outer wall of the valve body (1), and the lower end of the outer wall of the rotating shaft (401) is connected to an insulation board (402), and insulation cotton is bonded to the outer wall of the insulation board (402). (403), a magnetic strip (404) is provided on the outer wall of the insulation board (402). 3. An antifreeze petroleum valve according to claim 2, characterized in that: the insulation plate (402) forms a rotating structure through the rotating shaft (401) and the valve body (1), and the size of the insulation plate (402) Same size as thermal insulation cotton (403). 4. An antifreeze petroleum valve according to claim 1, characterized in that: the locking mechanism (5) includes a fixed frame (501), a spring (502) and a locking plate (503), and the fixed frame (501) is installed on the outer wall of the valve body (1), and a spring (502) is welded to the top of the inner wall of the fixing frame (501). The bottom end of the spring (502) is connected to a locking plate (503), and the locking plate (503) 503) is sleeved on the outer wall of the fixed frame (501). 5. An antifreeze petroleum valve according to claim 4, characterized in that: the locking plate (503) forms a telescopic structure through a spring (502) and a fixed frame (501), and the outer wall of the fixed frame (501) It fits tightly with the inner wall of the locking plate (503). 6. An antifreeze petroleum valve according to claim 1, characterized in that: the control mechanism (6) includes a runner (601), a sliding rod (602), a sliding block (603) and an extension frame ( 604), the runner (601) is fixed on the top of the upper port (3), and the inner wall of the runner (601) is fixed with a sliding rod (602), and the outer wall of the sliding rod (602) is equipped with a sliding block (603) , and an extension frame (604) is connected to the outer wall of the slider (603). 7. An antifreeze petroleum valve according to claim 6, characterized in that: the extension frame (604) forms a movable structure through a slider (603) and a slider (602), and the slider (603) The inner wall is in close contact with the outer wall of the sliding rod (602).