CN211371939U

CN211371939U - Petroleum pressure detection device

Info

Publication number: CN211371939U
Application number: CN201921995801.0U
Authority: CN
Inventors: 靳彦; 姚玉利
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-08-28
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses an oil pressure detection device, which comprises an oil tank and a transportation pipeline, wherein the oil tank and the transportation pipeline are both connected on a bottom plate, the inner wall of the transportation pipeline is provided with a ring groove, the inside of the ring groove is connected with an oil pan, the oil pan is communicated with an oil guide pipe, the bottom of the oil guide pipe is contacted with an oil return pipeline, the bottom of the ring groove is connected with a sealing cushion plate, the sealing cushion plate is connected with a pressure sensor, the pressure sensor is contacted with the bottom of the oil pan, the bottom of the oil pan is connected with a connecting rod, the connecting rod passes through the sealing cushion plate, the bottom of the connecting rod is connected with a rebound part, the rebound part is connected with the wall of the transportation pipeline, the oil pressure detection device receives crude oil through the oil pan, avoids the corrosion and abrasion outside the oil pressure sensor, is, the electromagnet is used for adsorbing the metal push plate, so that the stability of the oil disc during oil pressure release is ensured.

Description

Petroleum pressure detection device

Technical Field

The utility model relates to a detection device technical field specifically is an oil pressure detection device.

Background

Petroleum is a viscous, dark brown liquid known as "industrial blood" and is stored in the upper portion of the crust. The main components are the mixture of various alkanes, cyclanes and aromatics, the petroleum is generally used, the pipeline is adopted to transport the crude oil of the petroleum, the pipeline is damaged when the petroleum pressure is overlarge in the pipeline transportation process of the crude oil of the petroleum, and the pressure detection needs to be carried out on the pipeline transportation of the petroleum so as to ensure the crude oil transportation of the petroleum.

The prior patent application No. 201821652847.8 discloses an oil pressure detecting device, in the design product, an oil tank and a transportation pipeline are communicated through a pipeline, oil collides with a pressure sensor after entering the transportation pipeline, the pressure sensor detects the oil pressure, and the oil pressure is compared with pressure data recorded in a controller, when the pressure is overlarge, a valve can be used for regulation and control to release part of the oil, but because the oil crude oil contains chemical mixtures such as carbon, hydrogen, sulfur and nitrogen, wherein sulfide has corrosiveness, under the condition that the crude oil is directly contacted with the pressure sensor, the mixture existing in the crude oil can be used for long-term accumulation on the surface of the pressure sensor, and meanwhile, the corrosive chemical mixtures such as sulfide can corrode the outside of the pressure sensor, further corrosion of a contact point and a circuit of the pressure sensor is caused, and the long-term use of the pressure sensor in the detection process is not facilitated, therefore, an oil pressure detection device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a petroleum pressure detection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an oil pressure detection device comprises an oil tank and a transportation pipeline, wherein the oil tank and the transportation pipeline are connected on a bottom plate, an oil inlet pipeline and an oil return pipeline are connected between the oil tank and the transportation pipeline, a solenoid valve is connected on the oil return pipeline, a controller is connected on the oil tank, the solenoid valve is electrically connected with the controller, an annular groove is arranged on the inner wall of the transportation pipeline, an oil pan is connected inside the annular groove, the oil pan is communicated with an oil guide pipe, the bottom of the oil guide pipe is contacted with the oil return pipeline, the bottom of the annular groove is connected with a sealing base plate, a pressure sensor is connected on the sealing base plate and is contacted with the bottom of the oil pan, a connecting rod is connected at the bottom of the oil pan and penetrates through the sealing base plate, a rebound part is connected with the wall of the transportation pipeline and receives crude oil through, and the corrosion and abrasion of the exterior of the petroleum crude oil pressure sensor are avoided.

Preferably, be connected with two telescopic links on the sealed backing plate, and two telescopic link symmetric distributions are in the connecting rod both sides, are favorable to playing limiting displacement to the food tray, avoid the food tray to rotate under oil gravity.

Preferably, the oil return pipeline opening is a semi-spherical shell, and the oil guide pipe is in contact with the semi-spherical shell, so that the oil conveyed by the oil guide pipe can be fully guided into the oil return pipeline.

Preferably, the piece of kick-backing includes the metal push pedal, the transportation pipeline inner wall is equipped with two spouts, and metal push pedal both sides sliding connection is inside the spout, the metal push pedal top is connected with the connecting rod, a plurality of springs are connected to metal push pedal bottom, and the one end that the metal push pedal was kept away from to the spring is connected bottom the transportation pipeline, is favorable to pushing back the original department with the connecting rod after the oil pressure release.

Preferably, the spout inner wall is connected with the electro-magnet, the electro-magnet adsorbs with the metal push pedal, electro-magnet and controller electric connection are favorable to adsorbing the metal push pedal, are convenient for not take place to rock when releasing the oil pressure.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an established food tray receives crude oil, promote the food tray motion under oil gravity, contact pressure sensor through food tray and crude oil, measure the pressure that crude oil transported and come, and contrast with the inside record numerical value of controller through the pressure numerical value of surveying, so as to judge whether super oil pressure standard, the design of food tray has avoided crude oil direct and pressure sensor contact, the inside sulphide of crude oil to pressure sensor's corrosive action has been reduced, simultaneously inside the spout through setting up the electro-magnet, through the adsorption aspect of control electro-magnet and metal sheet, thereby guarantee that whole device does not take place to slide when carrying out crude oil release oil pressure, guarantee the complete release of oil pressure.

Drawings

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

FIG. 2 is a schematic view of the internal structure of a transport pipeline;

FIG. 3 is a schematic top view of the transportation pipe with the resilient member removed;

fig. 4 is a schematic view of the transport pipe in a bottom view;

figure 5 is a schematic view of the structure of the resilient member.

In the figure: 1-an oil tank; 2-a transport pipeline; 3-oil inlet pipe; 4-an oil return pipeline; 5-an electromagnetic valve; 6-a controller; 7-an annular groove; 8-an oil pan; 9-oil guide pipe; 10-sealing the base plate; 11-a pressure sensor; 12-a connecting rod; 13-a resilient member; 14-a telescopic rod; 15-half arc spherical shell; 16-metal push plate; 17-a chute; 18-a spring; 19-an electromagnet; 20-bottom plate.

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. 1-4, the present invention provides a technical solution: a petroleum pressure detection device, the device in this scheme is mainly for protecting the pressure sensor 11 to the petroleum oil pressure measurement, avoid chemical substances such as sulfide inside the petroleum crude oil to contact with pressure sensor 11 directly, reduce the external corrosion situation of pressure sensor 11, the bottom plate 20 in the scheme is used for placing the oil tank 1 and the transport pipeline 2, there is petroleum crude oil in the oil tank 1, and connect with the oil inlet pipeline 3 and return oil pipeline 4 between oil tank 1 and transport pipeline 2, the transport pipeline 2, oil inlet pipeline 3 and return oil pipeline 4 here are all made of corrosion-resistant composite material, guarantee the service life of the pipeline, install the controller 6 outside the oil tank 1, the controller 6 is used for receiving the relevant electrical signal, and record the standard oil pressure value of the transport petroleum in the controller 6, connect with the electromagnetic valve 5 on the return oil pipeline 4, the controller 6 can control the opening and closing of the electromagnetic valve 5 to realize the release and closing of oil pressure in the oil transportation process, the annular groove 7 is arranged on the inner wall of the transportation pipeline 2, the upper port of the annular groove 7 is lower than the port of the oil inlet pipeline 3, the oil return pipeline 4 is arranged in the annular groove 7, the oil tray 8 is connected in the annular groove 7, when the oil tray 8 is divided into an upper end and a lower end, the sectional area of the upper end is larger than that of the lower section, the port of the oil inlet pipeline 3 is positioned at the pipe port of the lower section, when the oil inlet pipeline 3 transports oil from the inside of the oil tank 1, the oil enters the lower section first, after the oil at the lower section is full, the oil starts to enter the disc of the upper section, the oil tray 8 is communicated with the oil guide pipe 9, the bottom of the oil guide pipe 9 is contacted with the oil return pipeline 4, and the oil guide pipe 9 is fully contacted, the bottom of the annular groove 7 is connected with a sealing base plate 10, the sealing base plate 10 is connected with a pressure sensor 11, the pressure sensor 11 contacts with the bottom of the oil disc 8, the bottom of the oil disc 8 is connected with a connecting rod 12, the connecting rod 12 penetrates through the sealing base plate 10, the bottom of the connecting rod 12 is connected with a rebound part 13, and the rebound part 13 is connected with the wall of the conveying pipeline 2.

After the oil enters the oil pan 8, the oil pan 8 and the oil move downwards under the action of gravity, the oil guide pipe 9 connected with the oil pan 8 moves downwards under the thrust of the oil pan 8 until the oil contacts the oil return pipeline 4, meanwhile, the pressure sensor 11 on the sealing pad plate 10 contacts the bottom of the oil pan 8, the pressure sensor 11 transmits a signal to the controller 6, the controller 6 judges whether the oil pressure standard is exceeded or not by comparing the data of the pressure sensor 11 with the recorded data, after the oil pressure standard is exceeded, the controller 6 controls the solenoid valve 5 to be opened, the release of the oil pressure is performed under the control of the solenoid valve 5, meanwhile, the petroleum conveyed by the oil guide pipe 9 enters the oil return pipeline 4 and returns to the inside of the oil tank 1, thereby avoiding the waste of the petroleum, the connecting rod 12 connected to the oil pan 8 pushes the resilient member 13 to move under the pushing force of the oil pan 8, and the resilient member 13 pushes the oil pan 8 back after the oil pressure release is completed.

In order to guarantee food tray 8's stability in this scheme, avoid food tray 8 to act on under the impact of oil and rock, be connected with two telescopic links 14 on sealed

backing plate

10, and 14 symmetric distributions of two telescopic links are in connecting rod 12 both sides, after oil tray 8 received the oil, 8 compression telescopic links 14 of food tray, after the oil pressure release, oil tray 8 pushed back the original place under the thrust of resilience piece 13, telescopic link 14 is stretched to original position simultaneously, the up-and-down motion of two telescopic links 14 has played spacing guard action for food tray 8.

The resilience piece 13 in the scheme comprises a metal push plate 16, the inner wall of the conveying pipeline 2 is provided with two sliding grooves 17, two sides of the metal push plate 16 are slidably connected inside the sliding grooves 17, the top of the metal push plate 16 is connected with a connecting rod 12, the bottom of the metal push plate 16 is connected with a plurality of springs 18, one ends, far away from the metal push plate 16, of the springs 18 are connected with the bottom of the conveying pipeline 2, after oil pan 8 receives oil, under the gravity, the oil pan 8 pushes the connecting rod 12 to drive the metal push plate 16 to move, the metal push plate 16 compresses the springs 18, meanwhile, in order to ensure the stability during measurement and the stability during oil pressure release, electromagnets 19 are connected inside the sliding grooves 17, the metal push plate 16 is adsorbed by the electromagnets 19, after the pressure sensor 11 receives a signal, when the signal is transmitted to the controller 6, the controller 6 opens the electromagnets 19, the adsorption effect of the electromagnet 19 and the metal push plate 16 is ensured, after the oil pressure is released, the pressure sensor 11 loses a signal, the controller 6 controls the electromagnet 19 to be powered off, and the spring 18 rebounds to push the oil disc 8 to the original position.

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.

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 an oil pressure detection device, includes oil tank (1) and transport pipe way (2), oil tank (1) all connects on the bottom plate (20) with transport pipe way (2), be connected with between oil tank (1) and transport pipe way (2) into oil pipe way (3) and return oil pipe way (4), wherein be connected with solenoid valve (5) on returning oil pipe way (4), be connected with controller (6) on oil tank (1), solenoid valve (5) and controller (6) electric connection, its characterized in that: transport pipe way (2) inner wall is equipped with ring channel (7), ring channel (7) internal connection has food tray (8), oil tray (8) intercommunication has oil pipe (9) of leading, and leads oil pipe (9) bottom and return oil pipe (4) contact, ring channel (7) bottom is connected with sealed backing plate (10), be connected with pressure sensor (11) on sealed backing plate (10), and pressure sensor (11) and food tray (8) bottom contact, food tray (8) bottom is connected with connecting rod (12), sealed backing plate (10) are passed in connecting rod (12), and connecting rod (12) bottom is connected with resilience piece (13), resilience piece (13) and transport pipe way (2) wall connection.

2. The oil pressure detecting device according to claim 1, characterized in that: the sealing cushion plate (10) is connected with two telescopic rods (14), and the two telescopic rods (14) are symmetrically distributed on two sides of the connecting rod (12).

3. The oil pressure detecting device according to claim 1, characterized in that: the pipe orifice of the oil return pipeline (4) is provided with a semi-arc spherical shell (15), and the oil guide pipe (9) is contacted with the semi-arc spherical shell (15).

4. The oil pressure detecting device according to claim 1, characterized in that: the rebound part (13) comprises a metal push plate (16), the inner wall of the conveying pipeline (2) is provided with two sliding grooves (17), the two sides of the metal push plate (16) are slidably connected inside the sliding grooves (17), the top of the metal push plate (16) is connected with the connecting rod (12), the bottom of the metal push plate (16) is connected with a plurality of springs (18), and one end, far away from the metal push plate (16), of each spring (18) is connected with the bottom of the conveying pipeline (2).

5. The oil pressure detecting device according to claim 4, characterized in that: the inner wall of the sliding groove (17) is connected with an electromagnet (19), the electromagnet (19) is adsorbed with the metal push plate (16), and the electromagnet (19) is electrically connected with the controller (6).