阅读说明：本技术 一种油色谱在线排油收集装置 (Oil chromatogram online oil discharge and collection device ) 是由 王彦荣 张玉辉 樊五鹏 魏恒 王玉强 刘震 康英杰 孙永刚 简嘉琦 楚修楠 于 2021-08-06 设计创作，主要内容包括：本发明提供一种油色谱在线排油收集装置,涉及变电站技术领域,包括：法兰盘；器身,所述器身的底部设置与油色谱在线监测装置法兰盘连接的收集端口,所述器身底部侧边设置排油孔,所述排油孔上设置排油管；活塞,设置于器身内部并与器身密封连接；活动连杆,设置于活塞中间并与活塞固定连接；放油阀,设置于排油管上用于排出器身收集的油气；油位检测器,设置于器身上用于对器身收集的油位进行检测；油位控制模块,用于接收油位检测器的油位信号并发送出去；监控终端,用于接收油位控制模块发送的检测控制信号并告警。本发明对油色谱在线监测装置进行密封,提高监测的准确性,实现远程监控,节省人力,提高效率。(The invention provides an oil chromatogram online oil discharge collection device, which relates to the technical field of transformer substations and comprises the following components: a flange plate; the oil chromatographic on-line monitoring device comprises a body, wherein the bottom of the body is provided with a collecting port connected with a flange plate of the oil chromatographic on-line monitoring device, the side edge of the bottom of the body is provided with an oil discharge hole, and an oil discharge pipe is arranged on the oil discharge hole; the piston is arranged in the machine body and is connected with the machine body in a sealing way; the movable connecting rod is arranged in the middle of the piston and is fixedly connected with the piston; the oil drain valve is arranged on the oil drain pipe and used for draining oil gas collected by the body; the oil level detector is arranged on the device body and used for detecting the oil level collected by the device body; the oil level control module is used for receiving an oil level signal of the oil level detector and sending the oil level signal out; and the monitoring terminal is used for receiving the detection control signal sent by the oil level control module and giving an alarm. The invention seals the oil chromatogram on-line monitoring device, improves the monitoring accuracy, realizes remote monitoring, saves labor and improves the efficiency.)

1. The utility model provides an online oil extraction collection device of oil chromatogram which characterized in that includes:

a flange plate;

the oil chromatographic on-line monitoring device comprises a body, wherein the bottom of the body is provided with a collecting port connected with a flange plate of the oil chromatographic on-line monitoring device, the side edge of the bottom of the body is provided with an oil discharge hole, and an oil discharge pipe is arranged on the oil discharge hole;

the piston is arranged in the machine body and is connected with the machine body in a sealing way;

the movable connecting rod is arranged in the middle of the piston and is fixedly connected with the piston;

the oil drain valve is arranged on the oil drain pipe and used for draining oil gas collected by the body;

the oil level detector is arranged on the device body and used for detecting the oil level collected by the device body;

the oil level control module is used for receiving an oil level signal of the oil level detector and sending the oil level signal out;

the monitoring terminal is used for receiving the detection control signal sent by the oil level control module and giving an alarm;

the body is fixed with a flange of the oil chromatography on-line monitoring device through a flange; the oil level detector is connected with the piston, and detects the oil level through the movement of the piston to acquire oil level information; the oil level control module comprises a controller, a wireless transmission module and an alarm, the output end of the oil level detector is connected with the controller, and the controller is connected with the wireless transmission module and the alarm; and the oil level control module and the monitoring terminal are in data communication through the wireless transmission module.

2. The oil chromatogram online oil discharge collection device of claim 1, wherein the oil level detector comprises a fixing part and an oil level scale, the fixing part is arranged at the side part of the device body and fixed with the device body, the fixed end of the oil level scale is fixed with the fixing part, the moving end of the oil level scale is fixed with the outer side of the piston, a displacement sensor is arranged on the oil level scale, and the output end of the displacement sensor is connected with the controller; when the piston moves, the oil level scale is driven to move to measure the oil level inside the device body, and the displacement sensor converts the measurement data of the oil level scale into data information and transmits the data information to the controller.

3. The on-line oil drainage collection device of claim 1, wherein the body is a cylinder, and a mounting boss is provided on the bottom of the cylinder, and a flange is provided on the boss.

4. The on-line oil drainage collection device of claim 1, wherein the flange is provided with U-shaped mounting holes, the U-shaped mounting holes are uniformly formed in the outer side of the flange, and the flange is fixed to the oil sample output end of the transformer body through a screw.

5. The on-line oil drainage collection device of claim 1, wherein the flange is made by 3D printing, and the standard hole pitch of the flange is 50 mm.

6. The on-line oil drainage collection device of claim 1, wherein the body is made by 3D printing, scales are arranged on the body, and the length of the body is 800 mm.

7. The on-line oil drainage collection device of claim 1, wherein the body is made of polycarbonate plastic.

8. The on-line oil drainage collection device of claim 1, wherein the piston is made of rubber material.

Technical Field

The invention relates to the technical field of transformer substations, in particular to an oil chromatogram online oil discharge collection device, which is particularly used for verifying and checking whether bubbles are generated in the oil discharge process of an oil-filled main transformer high-resistance oil chromatogram online monitoring device of a transformer substation.

Background

Along with the enlargement of the scale of a power grid, the number of transformer substation oil-filled main transformer high-resistance oil chromatography online monitoring devices is gradually increased. The oil-filled main transformer high-oil-resistance chromatographic on-line monitoring device has become the mainstream.

The oil chromatogram on-line monitoring system is a precision device integrating control, measurement and analysis technologies, and the accuracy of oil chromatogram on-line monitoring data becomes one of important indexes for judging the operation condition of mainly high-resistance. The oil chromatogram on-line monitoring device is sealed badly, can make the air get into the device to enter mainly to become to hinder the body, lead to mainly to become to uprise and resist light gas and report an emergency and ask for help or increased vigilance.

At present, for poor sealing of an oil chromatography online monitoring device, a factory sealing test is only required when the device leaves a factory, and the sealing performance of the device during operation cannot be detected.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides an oil chromatogram online oil discharge and collection device.

The technical scheme of the invention is as follows:

an oil chromatogram online oil discharge collection device includes:

a flange plate;

the oil chromatographic on-line monitoring device comprises a body, wherein the bottom of the body is provided with a collecting port connected with a flange plate of the oil chromatographic on-line monitoring device, the side edge of the bottom of the body is provided with an oil discharge hole, and an oil discharge pipe is arranged on the oil discharge hole;

the piston is arranged in the machine body and is connected with the machine body in a sealing way;

the movable connecting rod is arranged in the middle of the piston and is fixedly connected with the piston;

the oil drain valve is arranged on the oil drain pipe and used for draining oil gas collected by the body;

the oil level detector is arranged on the device body and used for detecting the oil level collected by the device body;

the oil level control module is used for receiving an oil level signal of the oil level detector and sending the oil level signal out;

the monitoring terminal is used for receiving the detection control signal sent by the oil level control module and giving an alarm;

the body is fixed with a flange of the oil chromatography on-line monitoring device through a flange; the oil level detector is connected with the piston, and detects the oil level through the movement of the piston to acquire oil level information; the oil level control module comprises a controller, a wireless transmission module and an alarm, the output end of the oil level detector is connected with the controller, and the controller is connected with the wireless transmission module and the alarm; and the oil level control module and the monitoring terminal are in data communication through the wireless transmission module.

The oil level detector comprises a fixing piece and an oil level scale, the fixing piece is arranged on the side of the device body and fixed with the device body, the fixed end of the oil level scale is fixed with the fixing piece, the moving end of the oil level scale is fixed with the outer side of the piston, a displacement sensor is arranged on the oil level scale, and the output end of the displacement sensor is connected with the controller; when the piston moves, the oil level scale is driven to move to measure the oil level inside the device body, and the displacement sensor converts the measurement data of the oil level scale into data information and transmits the data information to the controller.

Furthermore, the body is of a cylindrical structure, a mounting boss is arranged at the bottom of the cylinder, and a flange plate is arranged on the boss.

Furthermore, U-shaped mounting holes are formed in the flange plate, the U-shaped mounting holes are uniformly formed in the outer side of the flange plate, and the flange plate is fixed with the oil sample output end of the transformer body through a screw rod.

Furthermore, the ring flange is 3D prints the preparation, the standard pitch-row of ring flange is 50 mm.

Further, the body adopts 3D to print the preparation, set up the scale on the body, body length is 800 mm.

Further, the body is made of polycarbonate plastic.

Further, the piston is made of rubber materials.

The invention has the beneficial effects that:

1. the oil chromatogram online oil discharge and collection device is used for collecting oil gas collected by the oil chromatogram online monitoring device, preventing the oil chromatogram online monitoring device from leaking, sealing the oil chromatogram online monitoring device and improving the monitoring accuracy;

2. the oil chromatogram online oil discharge and collection device provided by the invention collects oil and gas to the oil chromatogram online monitoring device, prevents leakage, and timely informs maintenance personnel to carry out maintenance operation by setting a limit value, so that manual on-site detection is not needed, manpower is saved, and efficiency is improved;

3. in order to be suitable for different oil chromatogram on-line monitoring devices, U-shaped mounting holes are formed in the flange plate, the U-shaped mounting holes are uniformly formed in the outer side of the flange plate, and the flange plate is fixed with the oil chromatogram on-line monitoring device flange plate through a screw rod. The flange plate is manufactured by 3D printing, the standard hole distance of the flange plate is 50mm, and the flange plate is used for being connected with oil outlet pipe flange plates of various types of online monitoring devices;

4. the transformer body is made of polycarbonate plastic materials through 3D printing, the strength is high, the transformer body is integrally formed, no gap is formed, the sealing effect is good, scales are arranged on the transformer body, the collected oil and gas amount can be conveniently checked, and 5L to 10L transformer oil can be collected and stored;

5. the oil control module collects real-time oil discharge data and wirelessly sends real-time collected oil quantity information to the monitoring terminal through the controller to realize remote monitoring.

Drawings

FIG. 1 is a structural diagram of an on-line oil discharge and collection device for an oil chromatograph according to the present invention;

FIG. 2 is a front view of an on-line oil discharge and collection device for an oil chromatograph according to the present invention;

FIG. 3 is a top view of an on-line oil drainage and collection device for an oil chromatograph according to the present invention;

FIG. 4 is a schematic view of the monitoring of an oil chromatogram online oil discharge collection device provided by the invention;

shown in the figure:

1-flange plate, 2-body, 3-piston, 4-movable connecting rod, 5-oil drain valve, 6-oil level detector, 7-oil level control module and 8-monitoring terminal,

21-oil drain hole, 22-oil drain pipe;

61-mount, 62-oil level scale;

71-controller, 72-wireless transmission module, 73-alarm.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention.

Referring to fig. 1 to 4, wherein fig. 1 is a structural diagram of an oil chromatogram online oil discharge collection device provided by the invention; FIG. 2 is a front view of an on-line oil discharge and collection device for an oil chromatograph according to the present invention; FIG. 3 is a top view of an on-line oil drainage and collection device for an oil chromatograph according to the present invention; FIG. 4 is a schematic view of the monitoring of an oil chromatogram online oil discharge collection device provided by the invention;

as shown in fig. 1 to 4, an oil chromatogram online oil discharge collection device comprises:

the oil chromatographic on-line monitoring device comprises a flange plate 1 and a body 2, wherein the bottom of the body 2 is provided with a collecting port connected with the flange plate of the oil chromatographic on-line monitoring device, the side edge of the bottom of the body 2 is provided with an oil discharge hole 21, and an oil discharge pipe 22 is arranged on the oil discharge hole 21; the piston 3 is arranged in the machine body 2 and is connected with the machine body 2 in a sealing way; the movable connecting rod 4 is arranged in the middle of the piston 3 and is fixedly connected with the piston 3; the oil drain valve 5 is arranged on the oil drain pipe 22 and used for draining oil gas collected by the body 2; an oil level detector 6 provided on the vessel body 2 for detecting an oil level collected by the vessel body 2; the oil level control module 7 is used for receiving the oil level signal of the oil level detector 6 and sending the oil level signal; the monitoring terminal 8 is used for receiving the detection control signal sent by the oil level control module 7 and giving an alarm;

the body 2 is fixed with a flange of the oil chromatography on-line monitoring device through a flange 1; the oil level detector 6 is connected with the piston 3, and detects the oil level through the movement of the piston 3 to obtain oil level information; the oil level control module 7 comprises a controller 71, a wireless transmission module 72 and an alarm 73, the output end of the oil level detector 6 is connected with the controller 71, and the controller 71 is connected with the wireless transmission module 72 and the alarm 73; the oil level control module 7 and the monitoring terminal 8 are in data communication through the wireless transmission module 72.

The oil chromatogram online oil discharge and collection device provided by the invention is used for collecting oil gas collected by the oil chromatogram online monitoring device, preventing the oil chromatogram online monitoring device from leaking, sealing the oil chromatogram online monitoring device and improving the monitoring accuracy.

In the embodiment of the invention, a transformer body is fixed through a flange plate, a piston and the transformer body are positioned at the bottom of the transformer body and have no clearance with the transformer body when at an initial position, the piston and the transformer body are arranged in a sealing manner, a transformer body oil sample detected by an oil chromatography online monitoring device enters the transformer body through an output end and pushes the piston to move towards the outer side of the transformer body, the piston moves to drive an oil level scale connected with the piston to move, oil and gas quantity collected in the transformer body is obtained through a position detector on the oil level scale, an oil and gas control module receives the oil and gas quantity information of the position detector, when the oil and gas quantity information reaches a set threshold value, cleaning and discharging are needed, and at the moment, the oil and gas control module sends the information to a monitoring terminal to remind an operation maintainer to maintain or perform automatic discharging; the oil chromatogram online oil discharge and collection device provided by the invention collects oil and gas to the oil chromatogram online monitoring device, prevents leakage, timely informs maintenance personnel to carry out maintenance operation by setting a limit value, does not need manual on-site detection, realizes remote monitoring through the oil and gas control module, saves manpower and improves efficiency.

In the embodiment of the invention, the oil level detector 6 comprises a fixing piece 61 and an oil level scale 62, the fixing piece is arranged on the side part of the device body and fixed with the device body, the fixing piece can be clamped on the side wall of the device body and used for supporting the oil level scale, the specific oil level scale is arranged in a sliding hole of the fixing piece, the oil level scale can move along the direction of the device body along the sliding hole, the monitoring of the oil level in the device body is realized, the oil level scale is fixed with the outer side of a piston, the piston drives the oil level scale to move after receiving oil gas thrust, a displacement sensor 63 is arranged on the oil level scale, and the output end of the displacement sensor is connected with a controller; when the piston moves, the oil level scale is driven to move to measure the oil level inside the device body, and the displacement sensor converts the measurement data of the oil level scale into data information and transmits the data information to the controller. The oil-gas quantity collected by the device body is obtained through the oil level detector and is sent to the oil-gas control module.

In the embodiment of the invention, the controller is used for receiving the detection signal of the displacement sensor and carrying out data communication through the wireless transmission module, the type of the controller can be selected according to needs, the invention is not limited to the above, the displacement sensor is used for detecting the moving distance of the oil level scale and sending the acquired displacement information to the controller, and the wireless transmission module can select a 4G/5G/WiFi/RFID wireless transmission mode, particularly according to the design requirements.

In the embodiment of the invention, the body 1 is of a cylindrical structure, the bottom of the cylinder is provided with the mounting boss, the boss is provided with the flange, the flange is convenient to mount by virtue of the boss, the body is integrally formed by adopting 3D printing and manufactured, no gap is generated, the sealing effect is good, the body is provided with scales, the collected oil and gas amount can be conveniently checked, the length of the body can be selected according to the mounting site, and preferably, the length of the body is 800 mm.

In order to be suitable for different oil chromatogram on-line monitoring devices, U-shaped mounting holes are formed in the flange plate, the U-shaped mounting holes are uniformly formed in the outer side of the flange plate, and the flange plate is fixed with the oil chromatogram on-line monitoring device flange plate through a screw rod. The flange plate is manufactured by 3D printing, the standard hole distance of the flange plate is 50mm, and the flange plate is used for being connected with oil outlet pipe flange plates of various types of online monitoring devices;

the piston is made of rubber materials, is well sealed with the body and can move along with the increase or decrease of the oil quantity; the movable connecting rod can push the piston to move in the device body and is arranged in the middle of the piston; the oil drain valve is arranged near the flange plate to realize the functions of oil drain and exhaust; the movable connecting rod is pushed to drive the piston to empty air and waste oil in the container from the oil drain valve at the position of the flange plate, so that whether gas is discharged from the container or not is reliably judged; the rubber piston moves outwards along with the oil discharge amount, so that the volume is automatically adjusted, and the sealing performance of the container is ensured.

The flange plate is fixed with an oil outlet pipe flange plate of an oil chromatography on-line monitoring device by adopting four screws, and the flange plate fixing nut is adjustable and can be connected with flange plates of various types of oil chromatography on-line monitoring devices on site.

The invention uses PC (polycarbonate plastic) material, and the strength of the PC material can realize the collection and storage of 5L-10L transformer oil; the invention can visually, rapidly and accurately observe whether the oil chromatogram on-line monitoring device discharges gas or not through the container transparent body.

The oil control module collects oil discharge real-time data, the oil control module wirelessly sends real-time collected oil quantity information to the monitoring terminal through the controller to realize remote monitoring, the monitoring terminal can be a computer, a handheld terminal or other devices capable of receiving and displaying information sent by the controller, the monitoring terminal can also be installed on a mobile phone through an APP (application), remote monitoring is carried out through the mobile phone, operation is convenient, an oil level alarm value can be set in the mobile phone APP, and information can be automatically sent to the mobile phone when the oil level reaches the alarm value.

In the embodiment of the invention, the oil collection (gas collection) operation steps are as follows: the flange of the connector body and the flange of the oil chromatography on-line monitoring device are opened, the oil drain valve is opened, the oil chromatography on-line device is started, air in the container is exhausted, the piston is pushed to 0 scale, the sensor is well debugged, and the scale display of the sensor and the scale display of the container are kept consistent. Operating the online device for 24h, and collecting oil (collected gas);

the oil discharging (air discharging) operation steps are as follows: the oil (gas) is collected to the set highest scale, the oil level detector senses the oil level, the oil level control module sends a warning message to a preset monitoring terminal (such as a mobile phone of a field person) to remind the field person that the oil level is the highest, the oil (gas) is discharged, the field person observes whether gas exists in the container or not on the field after seeing the message, reads the volume of the gas, and opens the oil discharge valve after reading the volume of the gas to discharge waste oil in the container. The oil (gas) discharging operation is finished.

While the preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, the present invention is not limited to the above embodiments, and various changes, which relate to the related art known to those skilled in the art and fall within the scope of the present invention, can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

The present invention has been described in detail, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art. Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, but only by the scope of the appended claims.