CN219198910U

CN219198910U - Petroleum pipeline leakage detection device

Info

Publication number: CN219198910U
Application number: CN202222965225.3U
Authority: CN
Inventors: 单士影
Original assignee: Heilongjiang Zhongbang Lihe Petroleum Technology Service Co ltd
Current assignee: Heilongjiang Zhongbang Lihe Petroleum Technology Service Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-06-16
Anticipated expiration: 2032-11-07

Abstract

The utility model relates to a petroleum pipeline leakage detection device which comprises a box body, wherein mounting plates are fixed on the left side and the right side of the box body, a mounting mechanism is arranged in the mounting plates on the left side, an oil discharging mechanism is arranged in the box body, two petroleum pipeline bodies are arranged above the box body, connecting flanges are fixed on the opposite sides of the two petroleum pipeline bodies, a sealing cover is fixed on the lower surface of the box body through bolts, petroleum pipeline pressure sensors are fixed on the lower surface of the sealing cover, and fixing grooves are formed in the upper surfaces of the two mounting plates. This petroleum pipeline leak hunting device through rotating left and right sides handle, makes the adjacent movable sleeve of left and right sides begin relative movement to utilize triangle-shaped's splint to carry out the centre gripping to two petroleum pipeline bodies respectively, reach the purpose of installing this petroleum pipeline leak hunting device, utilize triangle-shaped's splint to carry out the centre gripping to the petroleum pipeline body of equidimension not.

Description

Petroleum pipeline leakage detection device

Technical Field

The utility model relates to the technical field of petroleum pipeline detection, in particular to a petroleum pipeline leakage detection device.

Background

One of the main subjects of petroleum, geological exploration, is a viscous, dark brown liquid, called industrial blood, the upper part of the crust has petroleum storage, the main component is a mixture of various alkanes, cycloalkanes and aromatic hydrocarbons, the oil-forming mechanism of petroleum has two theories of biological sediment change oil and petrochemical oil, the former is widely accepted, the petroleum is considered to be formed by the long evolution of organisms in ancient oceans or lakes, the former belongs to biological sediment change oil and is not renewable, the latter is considered to be formed by the carbon in the crust itself, and is irrelevant to organisms and renewable, the petroleum is mainly used as fuel oil and gasoline, and is also the raw material of many chemical industrial products such as solution, fertilizer, pesticide and plastics.

The utility model discloses a petroleum pipeline leakage detection device, which comprises a first petroleum pipeline, a second petroleum pipeline and a protective shell, wherein the outer surface of the first petroleum pipeline and the outer surface of the second petroleum pipeline are respectively sleeved with a sealing pipe, and the petroleum pipeline leakage detection device relates to the technical field of petroleum machinery.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a petroleum pipeline leakage detection device which has the advantage of cleaning petroleum and solves the problem that petroleum is difficult to clean when petroleum is left in a leakage detection box.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a petroleum pipeline leak hunting device, includes the box, the left and right sides of box all is fixed with the mounting panel, and the left side the inside of mounting panel is equipped with installation mechanism, the inside of box is equipped with oil extraction mechanism, the top of box is equipped with two petroleum pipeline bodies, two the petroleum pipeline body is relative one side all is fixed with flange, the lower surface of box is fixed with sealed lid through the bolt, the lower surface of sealed lid is fixed with petroleum pipeline pressure sensor, and the fixed slot has all been seted up to the upper surface of two mounting panel;

the installation mechanism comprises a connecting rod which is rotationally connected to the front side and the back side of a left installation plate through a bearing, two screws are respectively fixed to one opposite side of the connecting rod, movable sleeves are respectively connected to the outer sides of the screws in a threaded mode, connecting plates are respectively fixed to one opposite side of the movable sleeves, clamping plates are respectively fixed to one opposite side of the connecting plates, two telescopic rods are respectively and vertically fixed to one opposite side of the connecting plates, and handles are respectively and fixedly arranged on one opposite side of the connecting rods.

Further, the front sides of the two mounting plates are respectively fixed with an alarm, and the opposite sides of the two connecting flanges are respectively fixed with a sealing ring.

Further, the upper surface of box has seted up the hourglass groove, be fixed with the funnel between the left and right sides wall of hourglass groove inner chamber, the oil drain mouth has been seted up to the lower surface of box.

Further, the two screws are respectively connected to the front side wall and the rear side wall of the inner cavity of the fixed groove through bearings in a rotating mode, and rubber pads are fixed on the opposite sides of the two clamping plates.

Further, the number of the mounting mechanisms is two, and the two mounting mechanisms are symmetrically distributed left and right by taking the central axis of the box body as a symmetry line.

Further, the oil discharging mechanism comprises two springs which are respectively fixed on the opposite sides of the mounting plates on the left side and the right side, the two springs are respectively fixed with a movable plate on the opposite sides of the springs, movable rods are respectively fixed on the opposite sides of the movable plates, the movable rods respectively penetrate through the opposite sides of the two mounting plates, the left side and the right side of the box body, extend to the inside of the box body and are respectively fixed with two connecting rods, and scraping plates are respectively fixed on the opposite sides of the connecting rods.

Further, the two scraping plates are movably attached between the top wall and the bottom wall of the inner cavity of the box body in a sealing mode, and the two springs are sleeved on the outer sides of the two moving rods respectively.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this petroleum pipeline leak hunting device through rotating left and right sides handle, makes the adjacent movable sleeve of left and right sides begin relative movement to utilize triangle-shaped's splint to carry out the centre gripping to two petroleum pipeline bodies respectively, reach the purpose of installing this petroleum pipeline leak hunting device, utilize triangle-shaped's splint to carry out the centre gripping to the petroleum pipeline body of equidimension not.

2. This petroleum pipeline leak hunting device, when the inside petroleum of box pile up to the response end with petroleum pipeline pressure sensor, petroleum pipeline pressure sensor gives the master controller with signal transmission, two alarms are given with signal transmission to the master controller, make the alarm begin to report to the police and remind maintainer to maintain, reached the purpose that the petroleum was revealed to inspection petroleum pipeline body, through promoting the left and right sides movable plate relatively, make left and right sides scraper blade relative movement, scrape the oil of box inner chamber diapire to the top of oil drain port, reach the purpose of discharging the oil in the box.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a side view of the mounting mechanism of the present utility model;

fig. 3 is a schematic view of the oil drain mechanism of the present utility model.

In the figure: 1 box, 2 installation mechanism, 201 connecting rod, 202 screw rod, 203 movable sleeve, 204 connecting plate, 205 splint, 206 telescopic link, 207 handle, 3 flange, 4 oil extraction mechanism, 401 spring, 402 movable plate, 403 movable rod, 404 connecting rod, 405 scraper blade, 5 mounting panel, 6 alarm, 7 petroleum pipeline body, 8 sealed lid, 9 petroleum pipeline pressure sensor, 10 fixed slot.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the leak detection device for petroleum pipelines in this embodiment includes a box 1, mounting plates 5 are fixed on the left and right sides of the box 1, a mounting mechanism 2 is disposed in the left mounting plate 5, an oil discharging mechanism 4 is disposed in the box 1, two petroleum pipeline bodies 7 are disposed above the box 1, the left and right mounting plates 5 are symmetrical with each other with the joint of the two petroleum pipeline bodies 7 as a central axis and move upward from the lower sides of the two petroleum pipeline bodies 7, the left and right petroleum pipeline bodies 7 are respectively located between the opposite sides of two adjacent clamping plates 205, connecting flanges 3 are fixed on the opposite sides of the two petroleum pipeline bodies 7, a sealing cover 8 is fixed on the lower surface of the box 1 through bolts, a petroleum pipeline pressure sensor 9 is fixed on the lower surface of the sealing cover 8, the petroleum pipeline pressure sensor 9 works on the principle that medium pressure directly acts on a diaphragm of the pressure sensor, so that micro displacement proportional to the medium pressure is generated, resistance of the sensor is changed, and standard signals corresponding to the pressure are detected and converted and output, and fixing grooves 10 are formed on the upper surfaces of the two mounting plates 5.

The front of two mounting panels 5 all is fixed with alarm 6, two flange 3 relative one sides all are fixed with the sealing washer, leak groove has been seted up to the upper surface of box 1, leak and be fixed with the funnel between the left and right sides wall in groove inner chamber, the oil drain mouth has been seted up to the lower surface of box 1, when the junction of left and right sides petroleum pipeline body 7 appears revealing, the petroleum of revealing flows downwards because of gravity to through the inside of funnel flow direction box 1, when the inside petroleum of box 1 piles up the sensing end with petroleum pipeline pressure sensor 9, petroleum pipeline pressure sensor 9 gives the master controller with signal transmission, the master controller is with signal transmission to two alarms 6, make alarm 6 start the warning and remind maintainer to maintain.

Referring to fig. 2, in order to install the petroleum pipeline leakage detection device, the installation mechanism 2 in this embodiment includes a connecting rod 201 rotatably connected to the right and left sides of the left installation plate 5 through bearings, screws 202 are fixed to opposite sides of the two connecting rods 201, movable sleeves 203 are screwed to outer sides of the two screws 202, connecting plates 204 are fixed to opposite sides of the two movable sleeves 203, clamping plates 205 are fixed to opposite sides of the two connecting plates 204, the clamping plates 205 on the left and right sides are triangular, two telescopic rods 206 are vertically fixed to opposite sides of the two connecting plates 204, the telescopic rods 206 on the left and right sides are composed of a sleeve bin and a moving rod, one end of the moving rod penetrates and extends to the inside of the sleeve bin, the outside fixedly connected with of motion pole is located the inside limiting piece in cover storehouse, the through-hole of the looks adaptation of cover storehouse has been seted up with the motion pole, through being provided with limiting piece, it breaks away from with the cover storehouse to have prevented the motion pole in the motion process, one side that two connecting rods 201 are opposite to each other all is fixed with handle 207, rotate left and right sides handle 207, make left and right sides screw rod 202 begin to rotate, because left and right sides telescopic link 206 respectively with left and right sides connecting plate 204 location, and then make the adjacent movable sleeve 203 of left and right sides begin relative movement, and utilize triangular splint 205 to carry out the centre gripping respectively two petroleum pipeline bodies 7, reach the purpose of installing this petroleum pipeline leak hunting device.

In this example, two screws 202 are respectively connected to the front and rear side walls of the inner cavity of the fixed slot 10 through bearings in a rotating manner, rubber pads are fixed on opposite sides of two clamping plates 205, the number of the mounting mechanisms 2 is two, and the two mounting mechanisms 2 are symmetrically distributed on the left and right sides by taking the central axis of the box body 1 as a symmetry line.

The movable sleeves 203 adjacent to the left and right sides are moved relatively by rotating the handles 207 on the left and right sides, and the two petroleum pipeline bodies 7 are clamped by the triangular clamping plates 205, so that the petroleum pipeline leakage detection device is mounted, and the petroleum pipeline bodies 7 with different sizes can be clamped by the triangular clamping plates 205.

Referring to fig. 3, in order to drain oil in the tank 1, the oil drain mechanism 4 in this embodiment includes two springs 401 respectively fixed on opposite sides of the left and right mounting plates 5, wherein the opposite sides of the two springs 401 are respectively fixed with moving plates 402, opposite sides of the two moving plates 402 are respectively fixed with moving rods 403, the two moving rods 403 respectively penetrate through opposite sides of the two mounting plates 5 and the left and right sides of the tank 1 and extend to the inside of the tank 1 and are respectively fixed with two connecting rods 404, and opposite sides of the two connecting rods 404 are respectively fixed with scrapers 405.

In this example, two scrapers 405 are movably attached between the top wall and the bottom wall of the inner cavity of the case 1 in a sealing manner, and two springs 401 are respectively sleeved on the outer sides of two moving rods 403.

It should be noted that, when the inside oil of box 1 piles up to the sensing end with petroleum pipeline pressure sensor 9, petroleum pipeline pressure sensor 9 gives the master controller with the signal transmission, and the master controller gives two alarms 6 with the signal transmission, makes alarm 6 start the warning and reminds maintainer to maintain, has reached the purpose of inspecting petroleum pipeline body 7 and has revealed oil, through pushing left and right sides movable plate 402 relatively, makes left and right sides scraper blade 405 relative movement, scrapes the oil of the inner chamber diapire of box 1 to the top of oil drain port, reaches the purpose of discharging the oil in the box 1.

It is to be understood that the electrical components appearing in the present disclosure are electrically connected to the master controller and the power supply, and the electrical components appearing in the present disclosure are all conventional known devices, and the present disclosure is not repeated, where the master controller may be a conventional known device for controlling a computer or the like, the control circuit of the master controller may be implemented by simple programming of a person skilled in the art, and the power supply is also common general knowledge in the art, and the present disclosure is mainly used to protect a mechanical device, so the present disclosure is not further explained in detail about a control manner and a circuit connection, and it is to be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" should be interpreted broadly, for example, may be a fixed connection, may also be a detachable connection, or may be integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The working principle of the embodiment is as follows:

(1) When the petroleum pipeline leakage detection device needs to be installed, the left mounting plate 5 and the right mounting plate are symmetrical by taking the joint of the two petroleum pipeline bodies 7 as central axes, and move upwards from the lower directions of the two petroleum pipeline bodies 7, so that the petroleum pipeline bodies 7 on the left side and the right side are respectively positioned between the opposite sides of the two adjacent clamping plates 205, the handles 207 on the left side and the right side are rotated, the screws 202 on the left side and the right side start to rotate, and the connecting plates 204 on the left side and the right side are respectively positioned by the telescopic rods 206 on the left side and the right side, so that the adjacent movable sleeves 203 on the left side and the right side start to move relatively, and the two petroleum pipeline bodies 7 are respectively clamped by the triangular clamping plates 205, so that the purpose of installing the petroleum pipeline leakage detection device is achieved.

(2) When the oil leakage occurs at the joint of the petroleum pipeline bodies 7 at the left side and the right side, the leaked oil flows downwards due to gravity and flows to the inside of the box body 1 through the hopper, when the oil in the box body 1 is accumulated to the induction end of the petroleum pipeline pressure sensor 9, the petroleum pipeline pressure sensor 9 transmits signals to the master controller, the master controller transmits the signals to the two alarms 6, the alarms 6 start to alarm to remind maintenance personnel to repair, when the oil in the box body 1 needs to be discharged, the sealing cover 8 is taken down, the oil is discharged through the oil discharge port, the left side moving plate 402 and the right side scraping plate 405 are relatively pushed, the oil at the bottom wall of the inner cavity of the box body 1 is scraped to the upper part of the oil discharge port, and the purpose of discharging the oil in the box body 1 is achieved.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Petroleum pipeline leak hunting device, including box (1), its characterized in that: the oil drainage device is characterized in that mounting plates (5) are fixed on the left side and the right side of the box body (1), a mounting mechanism (2) is arranged in the mounting plates (5) on the left side, an oil drainage mechanism (4) is arranged in the box body (1), two petroleum pipeline bodies (7) are arranged above the box body (1), connecting flanges (3) are fixed on the opposite sides of the two petroleum pipeline bodies (7), a sealing cover (8) is fixed on the lower surface of the box body (1) through bolts, a petroleum pipeline pressure sensor (9) is fixed on the lower surface of the sealing cover (8), and fixing grooves (10) are formed in the upper surfaces of the two mounting plates (5);

the mounting mechanism (2) comprises connecting rods (201) which are rotationally connected to the front side and the back side of a left mounting plate (5) through bearings, two screws (202) are respectively fixed to opposite sides of the connecting rods (201), movable sleeves (203) are respectively connected to the outer sides of the screws (202) in a threaded mode, connecting plates (204) are respectively fixed to opposite sides of the movable sleeves (203), clamping plates (205) are respectively fixed to opposite sides of the connecting plates (204), two telescopic rods (206) are respectively and vertically fixed to opposite sides of the connecting plates (204), and handles (207) are respectively and fixedly arranged on opposite sides of the connecting rods (201).

2. The petroleum pipeline leak detection apparatus as defined in claim 1, wherein: the front sides of the two mounting plates (5) are respectively fixed with an alarm (6), and one side of the two connecting flanges (3) opposite to each other is respectively fixed with a sealing ring.

3. The petroleum pipeline leak detection apparatus as defined in claim 2, wherein: the upper surface of box (1) has seted up the hourglass groove, be fixed with the funnel between the left and right sides wall of hourglass groove inner chamber, the oil drain mouth has been seted up to the lower surface of box (1).

4. A petroleum pipeline leak detection apparatus as defined in claim 3, wherein: the two screws (202) are respectively connected to the front side wall and the rear side wall of the inner cavity of the fixed groove (10) in a rotating way through bearings, and rubber pads are fixed on the opposite sides of the two clamping plates (205).

5. The petroleum pipeline leak detection apparatus as defined in claim 4, wherein: the number of the mounting mechanisms (2) is two, and the two mounting mechanisms (2) are symmetrically distributed left and right by taking the central axis of the box body (1) as a symmetry line.

6. The petroleum pipeline leak detection apparatus as defined in claim 5, wherein: the oil discharging mechanism (4) comprises two springs (401) which are respectively fixed on the opposite sides of the left side mounting plate (5) and the right side mounting plate (5), the two moving plates (402) are respectively fixed on the opposite sides of the springs (401), moving rods (403) are respectively fixed on the opposite sides of the moving plates (402), the two moving rods (403) respectively penetrate through the opposite sides of the two mounting plates (5) and the left side and the right side of the box body (1) and extend to the inside of the box body (1) and are respectively fixed with two connecting rods (404), and scraping plates (405) are respectively fixed on the opposite sides of the two connecting rods (404).

7. The petroleum pipeline leak detection apparatus as defined in claim 6, wherein: the two scraping plates (405) are movably attached between the top wall and the bottom wall of the inner cavity of the box body (1) in a sealing mode, and the two springs (401) are sleeved on the outer sides of the two moving rods (403) respectively.