CN212458814U

CN212458814U - Petroleum pipeline detects early warning device

Info

Publication number: CN212458814U
Application number: CN202021487968.9U
Authority: CN
Inventors: 张成锦
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-02-02
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a petroleum pipeline detects early warning device, including connecting pipe and transport pipe, flange joint has the connecting pipe between the transport pipe, and the connecting pipe surface link up installs the manometer to manometer internally mounted has the dial plate, glass is installed to the positive face of standing of manometer. Has the advantages that: the utility model discloses an electric connection piece, the contact, the guide arm, a spring, alarm and manometer, the manometer detects the inside oil pressure of conveyer pipe, when pressure is too big, pointer in the manometer takes place great rotation, promote the contact and remove to the electric connection piece direction, the spring shrink this moment, the guide arm takes place to remove, when the pointer promotes contact electric connection piece, the alarm triggers, send out the police dispatch newspaper, thereby it is too big to warn staff pipeline internal pressure, the staff of being convenient for makes the adjustment fast, thereby reduce the cracked problem of pipeline because of pressure is too big and produces, the trouble of staff frequent inspection manometer numerical value has been saved, it is more convenient to use.

Description

Petroleum pipeline detects early warning device

Technical Field

The utility model relates to a petroleum transportation technical field particularly, relates to a petroleum pipeline detects early warning device.

Background

One of the main objects of petroleum and geological exploration is a viscous dark brown liquid called 'industrial blood', the upper part of the earth crust has petroleum storage, the main component is a mixture of various alkanes, cyclanes and aromatic hydrocarbons, the oil formation mechanism of petroleum has two theories of biological deposition and oil change and petrochemical oil, the former is widely accepted, the petroleum is formed by the long evolution of organisms in ancient oceans or lakes, belongs to biological deposition and oil change and is not renewable, and the latter considers that the petroleum is generated by carbon in the earth crust, is not related to organisms and is renewable, and the petroleum is mainly used as fuel oil and gasoline, and is also the raw material of a plurality of chemical industry products, such as solution, fertilizer, insecticide, plastic and the like.

Traditional oil is transported by the pipeline, the external environment that oil transportation pipeline received at the in-process of transporting oil influences greatly, the inside pressure of oil pipeline all changes constantly, and traditional pressure detection's way is installation manometer, but, need the staff often to observe the manometer, thereby judge whether too big standard exceeding of pressure, the operation is more troublesome, the staff can not often the very first time know that pressure is too big, can further make the improvement, simultaneously, the condition of rupture also can appear at the in-process of oil pipeline using, because the pipeline is longer, the staff troubleshooting difficulty, can't find the position of rupture fast, thereby delay the maintenance.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

Technical problem to be solved

Not enough to prior art, the utility model provides a petroleum pipeline detects early warning device possesses the too big time of pressure and reports to the police, is convenient for detect the advantage of leaking, convenient to use, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For the advantage of realizing that above-mentioned pressure is too big time reported to the police, be convenient for detect leakage, convenient to use, the utility model discloses a concrete technical scheme as follows:

the utility model provides a petroleum pipeline detects early warning device, includes connecting pipe and transport pipe, flange joint has the connecting pipe between the transport pipe, and the connecting pipe surface link up installs the manometer to manometer internally mounted has the dial plate, glass is installed to the positive facade of manometer, and the dial plate central authorities of manometer install the pointer, dial plate surface and glass fixed surface install the electricity connection piece, and the electricity connection piece surface runs through sliding connection and has the guide arm to guide arm other end fixedly connected with contact, it has the spring to lie in the guide arm outside between contact and the electricity connection piece to cup joint, and electricity connection piece skin weld has the connecting wire to the connecting wire runs through the manometer, the manometer surface is through ram fixedly connected with alarm, and alarm output and connecting wire other end electric connection.

Furthermore, a first flowmeter is fixedly mounted at one end of the conveying pipe, the first flowmeter is connected with a probe through a data connecting line, the probe is fixedly mounted on the surface of one end of the conveying pipe, a second flowmeter is fixedly mounted at the other end of the conveying pipe, and the second flowmeter and the first flowmeter are of the same structure.

Furthermore, the spring and the guide rod are made of plastic materials, and the guide rod is a round rod.

Furthermore, the contact piece is of a groove type and is of a metal structure.

Furthermore, the elastic force of the spring is smaller than the thrust generated when the pointer rotates, and the length of the pointer is larger than the maximum distance between the contact piece and the center of the dial plate.

Further, the installation distance of the first flow meter and the second flow meter is not more than 100 m.

(III) advantageous effects

Compared with the prior art, the utility model provides a petroleum pipeline detects early warning device possesses following beneficial effect:

(1) the utility model discloses an electricity connection piece, the contact, the guide arm, a spring, alarm and manometer, the manometer detects the inside oil pressure of conveyer pipe, when pressure is too big, pointer in the manometer takes place great rotation, promote the contact to move to the electricity connection piece direction, the spring shrink this moment, the guide arm takes place to remove, when the pointer promotes contact electricity connection piece, the alarm triggers, send out the police dispatch newspaper, thereby it is too big to warn staff pipeline internal pressure, the staff of being convenient for makes the adjustment fast, thereby reduce the cracked problem of pipeline because of pressure is too big and produces, the trouble of staff frequent inspection manometer numerical value has been saved, it is more convenient to use.

(2) The utility model adopts a first flowmeter and a second flowmeter, the first flowmeter is arranged at the upstream of the transport pipe, the second flowmeter is arranged at the downstream of the transport pipe, when no leakage occurs, the first flowmeter and the second flowmeter have similar values, when the transport pipe leakage occurs, the value of the second flowmeter is obviously lower than that of the first flowmeter, therefore, the worker can observe whether the transportation pipeline between the first flowmeter and the second flowmeter leaks or not by observing the numerical difference between the first flowmeter and the second flowmeter, the worker can conveniently check the pipeline leakage condition, the use is simple and convenient, can be at a plurality of first flowmeters of transportation pipe surface mounting evenly installed and second flowmeter, can know the transportation pipe interval condition of leaking through the interval numerical value of contrast, be convenient for more that the staff fixes a position fast and leaks between the interval, be convenient for put into fast rush-repair.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view of a petroleum pipeline inspection and early warning device provided by the present invention;

FIG. 2 is a schematic view of the contact and electrical connection of the present invention;

fig. 3 is a side view of the contact and electrical connection piece of the present invention.

In the figure:

1. a connecting pipe; 2. a transport pipe; 3. a first flow meter; 4. a probe; 5. a pressure gauge; 6. glass; 7. a dial plate; 8. a pointer; 9. a ram; 10. an alarm; 11. a connecting wire; 12. a second flow meter; 13. a contact piece; 14. a spring; 15. a guide bar; 16. an electrical connection sheet.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a petroleum pipeline detects early warning device.

Referring now to the drawings and the detailed description, as shown in fig. 1-3, a petroleum pipeline detection and early warning device according to an embodiment of the present invention comprises a connecting pipe 1 and a transporting pipe 2, the connecting pipe 1 is connected between the transporting pipe 2 via a flange, a pressure gauge 5 is installed on the surface of the connecting pipe 1, a dial 7 is installed inside the pressure gauge 5, a glass 6 is installed on the front vertical surface of the pressure gauge 5, a pointer 8 is installed in the center of the dial 7 of the pressure gauge 5, which is a common structure of the pressure gauge 5 and not described herein, an electrical connection sheet 16 is fixedly installed on the surface of the dial 7 and the surface of the glass 6, a guide rod 15 is slidably connected on the surface of the electrical connection sheet 16, the electrical connection sheet 16 is of a metal structure, a contact 13 is fixedly connected to the other end of the guide rod 15, and a spring 14 is sleeved outside the, two ends of a spring 14 are respectively fixedly connected with an electric connecting sheet 16 and a contact sheet 13, a connecting wire 11 is welded on the surface of the electric connecting sheet 16, the connecting wire 11 penetrates through a pressure gauge 5, the connecting wire 11 is an insulated wire, the surface of the pressure gauge 5 is fixedly connected with an alarm 10 through a ram 9, the output end of the alarm 10 is electrically connected with the other end of the connecting wire 11, the contact sheet 13 is contacted with the electric connecting sheet 16 to form a closed loop, the alarm 10 can be connected, the pressure gauge 5 detects the oil pressure in a transport pipe 2, when the pressure is overlarge, a pointer 8 in the pressure gauge 5 rotates greatly to push the contact sheet 13 to move towards the electric connecting sheet 16, at the moment, the spring 14 contracts, a guide rod 15 moves, when the pointer 8 pushes the contact sheet 13 to contact the electric connecting sheet 16, the alarm 10 is triggered to give an alarm, so that, thereby reducing the problem of pipeline rupture caused by overlarge pressure, saving the trouble of frequently checking the numerical value of the pressure gauge 5 by a worker and being more convenient to use.

In one embodiment, a first flowmeter 3 is fixedly installed at one end of a transport pipe 2, the first flowmeter 3 is connected with a probe 4 through a data connection line, the probe 4 is fixedly installed on one end surface of the transport pipe 2, a second flowmeter 12 is fixedly installed at the other end of the transport pipe 2, the second flowmeter 12 is the same as the first flowmeter 3 in structure, the first flowmeter 3 is an ultrasonic flowmeter, the first flowmeter 3 is installed at the upstream of the transport pipe 2, the second flowmeter 12 is installed at the downstream of the transport pipe 2, when no leakage occurs, the numerical values of the first flowmeter 3 and the second flowmeter 12 are similar, when the transport pipe 2 leaks, the numerical value of the second flowmeter 12 is obviously lower than that of the first flowmeter 3, so that a worker can observe whether the transport pipe 2 between the first flowmeter 3 and the second flowmeter 12 leaks or not through observing the numerical difference between the first flowmeter 3 and the second flowmeter 12, the staff of being convenient for checks the pipeline condition of leaking, and convenience simple to use can be in 2 surface mounting evenly installed a plurality of first flowmeters 3 of transport pipe and second flowmeter 12, can know the transport pipe 2 interval condition of leaking through the interval numerical value of contrast, and the staff of being convenient for more fixes a position fast and leaks the interval, is convenient for drop into fast and salvages.

In one embodiment, the spring 14 and the guide rod 15 are made of plastic, and the guide rod 15 is a round rod to prevent conduction from causing the circuit to be completed.

In one embodiment, the contact 13 is a groove shape, and the contact 13 is a metal structure, and the contact 13 is bent toward the electrical connection piece 16 to facilitate quick contact with the electrical connection piece 16.

In one embodiment, spring 14 has a spring force less than the thrust generated by the rotation of pointer 8, and pointer 8 has a length greater than the maximum distance of contact 13 from the center of dial 7, ensuring that pointer 8 can contact 13 and push contact 13 when the pressure is too great.

In one embodiment, the installation distance of the first flowmeter 3 and the second flowmeter 12 is not more than 100m, so that the measurement error caused by the overlarge distance is avoided from becoming large.

The working principle is as follows:

when the pressure is too large, the pointer 8 in the pressure gauge 5 rotates greatly, the contact piece 13 is pushed to move towards the direction of the electric connection piece 16, the spring 14 contracts, the guide rod 15 moves, when the pointer 8 pushes the contact piece 13 to contact the electric connection piece 16, the alarm 10 is triggered to give an alarm, so that the pressure inside a pipeline of a worker is warned to be too large, the worker can adjust the pressure quickly, the problem of pipeline breakage caused by too large pressure is reduced, the trouble that the worker frequently checks the value of the pressure gauge 5 is avoided, the use is more convenient, meanwhile, the first flow meter 3 is arranged at the upstream of the transport pipe 2, the second flow meter 12 is arranged at the downstream of the transport pipe 2, when leakage does not occur, the values of the first flow meter 3 and the second flow meter 12 are close, when leakage occurs in the transport pipe 2, the value of the second flow meter 12 is obviously lower than the value of the first flow meter, thereby whether the transport pipe 2 that is located between first flowmeter 3 and second flowmeter 12 leaks is observed out to the numerical value difference of staff's accessible observation first flowmeter 3 and second flowmeter 12, the staff of being convenient for checks the pipeline condition of leaking, high durability and convenient use, can be at a plurality of first flowmeters 3 of transport pipe 2 surface mounting evenly installed and second flowmeter 12, can know the transport pipe 2 interval condition of leaking through contrast interval numerical value, be convenient for the staff fast positioning leakage interval more, be convenient for put into rush-repair fast.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The petroleum pipeline detection early warning device is characterized by comprising connecting pipes (1) and conveying pipes (2), wherein the connecting pipes (1) are connected between the conveying pipes (2) through flanges, a pressure gauge (5) is installed on the surface of each connecting pipe (1) in a penetrating manner, a dial plate (7) is installed inside each pressure gauge (5), glass (6) is installed on the vertical surface of each pressure gauge (5), a pointer (8) is installed in the center of each dial plate (7) of each pressure gauge (5), electric connection sheets (16) are fixedly installed on the surfaces of the dial plates (7) and the glass (6), guide rods (15) are connected on the surfaces of the electric connection sheets (16) in a penetrating and sliding manner, contact plates (13) are fixedly connected to the other ends of the guide rods (15), springs (14) are sleeved on the outer sides of the guide rods (15) between the contact plates (13) and the electric connection sheets (16, and connecting wire (11) run through manometer (5), manometer (5) surface is through ram (9) fixedly connected with alarm (10), and alarm (10) output and connecting wire (11) other end electric connection.

2. A petroleum pipeline detection early warning device according to claim 1, wherein a first flowmeter (3) is fixedly installed at one end of the transport pipe (2), the first flowmeter (3) is connected with a probe (4) through a data connection line, the probe (4) is fixedly installed on the surface of one end of the transport pipe (2), a second flowmeter (12) is fixedly installed at the other end of the transport pipe (2), and the second flowmeter (12) and the first flowmeter (3) are in the same structure.

3. A petroleum pipeline detection and early warning device as claimed in claim 1, wherein the spring (14) and the guide rod (15) are made of plastic, and the guide rod (15) is a round rod.

4. A petroleum pipeline detection and early warning device as claimed in claim 1, wherein the contact (13) is a groove type, and the contact (13) is of a metal structure.

5. A petroleum pipeline detection and early warning device as claimed in claim 1, wherein the elastic force of the spring (14) is smaller than the thrust generated when the pointer (8) rotates, and the length of the pointer (8) is larger than the maximum distance from the contact piece (13) to the center of the dial (7).

6. A petroleum pipeline detection and early warning device as claimed in claim 2, wherein the first flow meter (3) and the second flow meter (12) are installed at a distance of no more than 100 m.