Oil gas recovery pipeline sealing performance monitoring structure of oil gas recovery processing device

Abstract

The utility model relates to the technical field of pipeline monitoring structures, in particular to an oil and gas recovery pipeline sealing performance monitoring structure of an oil and gas recovery processing device, which comprises an oil and gas conveying pipe, an oil and gas recovery pipe and a square sealing monitoring cabin arranged at the joint of the oil and gas conveying pipe and the oil and gas recovery pipe. The square sealed monitoring cabin comprises a first main cabin body and a second main cabin body, lower fixing foot stands are fixedly installed on the front sides and the rear sides of the bottom ends of the first main cabin body and the second main cabin body, and upper fixing foot stands are fixedly installed on the front sides and the rear sides of the top ends of the first main cabin body and the second main cabin body. Compared with an existing oil tank truck oil gas recovery pipeline sealing performance monitoring structure, the oil tank truck oil gas recovery pipeline sealing performance monitoring structure is provided with a positioning and fixing structure, stable installation is facilitated, and the sealing performance of the oil gas recovery pipeline connecting position is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline monitoring structure technical field, concretely relates to an oil gas recovery pipeline sealing monitoring structure of oil gas recovery treatment device. BACKGROUND

[0002] The oil gas recovery device can effectively collect and handle volatile organic compounds such as hydrocarbon gases generated in the process of oil filling, storage and unloading, if these gases are directly discharged into the atmosphere, can cause serious influence on air quality, lead to photochemical smog, ozone layer destruction and other problems, through oil gas recovery, can significantly reduce the emission of these harmful gases, and the oil gas recovery pipeline plays a vital role in the oil gas recovery treatment device, its main function is to collect, store and send the oil gas generated in the process of unloading, storing and filling in the oil filling station into the tank truck, finally transported to the oil storage depot for centralized recovery treatment, the sealing of oil gas recovery pipeline determines the core problem of normal operation of the whole oil gas recovery system, so the monitoring of the sealing of oil gas recovery pipeline is very important,

[0003] Through the retrieval, the application file with the announcement number CN208565958U discloses an oil gas recovery pipeline sealing monitoring structure of oil tank truck, the oil gas recovery pipeline sealing monitoring structure of oil tank truck is through the inner cavity surface of sleeve shell and makes two movable rings can seal the junction of the flange of two connecting pipes, so as to play a sealing wrapping role to the connecting pipe joint, so that the gas escaping from the connecting pipe joint can flow in the cavity formed by the two sleeve shells, so as to facilitate the detection of the gas monitoring instrument, so as to improve the monitoring accuracy of the sealing of the connecting pipe joint, thereby improving the practicability of the device,

[0004] But still there are certain defects and deficiencies, need to be optimized, as follows: the sleeve shell, fixed ring and movable ring structure in the oil gas recovery pipeline sealing monitoring structure of the oil tank truck are arranged in a ring shape, and there is no positioning and fixing structure, which makes it inconvenient to install stably, and for the oil gas recovery pipeline sealing structure, whether the monitoring structure can be installed stably directly affects the sealing of the pipeline connection, therefore, an oil gas recovery pipeline sealing monitoring structure of oil gas recovery treatment device is needed to solve the problems raised in the above background technology. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an oil gas recovery pipeline sealing monitoring structure of oil gas recovery treatment device, through the design of square sealing monitoring cabin, not only has the positioning and fixing structure, is convenient for firm installation, is favorable for the sealing of oil gas recovery pipeline connection, to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] An oil gas recovery pipeline leakproofness monitoring structure of oil gas recovery treatment device, including oil gas conveying pipe, oil gas recovery pipe and square seal monitoring cabin, oil gas conveying pipe, oil gas recovery pipe junction is provided with square seal monitoring cabin, square seal monitoring cabin includes first main cabin body and second main cabin body, first main cabin body and second main cabin body bottom end front and back both sides are fixedly installed with lower fixed foot stand, first main cabin body and second main cabin body top end front and back both sides are fixedly installed with upper fixed foot stand, first main cabin body and second main cabin body are fixedly installed with side fixed foot stand at the both sides of one end away from each other.

[0008] As the preferred scheme of the utility model, the inside of the first main cabin body and the second main cabin body is provided with a monitoring cavity in a semicircle shape, and the monitoring cavities in the first main cabin body and the second main cabin body are symmetrically distributed.

[0009] As the preferred scheme of the utility model, the inner wall of the monitoring cavity is movably provided with a first inner annular pressing piece and a second inner annular pressing piece through a spring pressing assembly on both sides, and the first inner annular pressing piece and the second inner annular pressing piece are arranged in parallel.

[0010] As the preferred scheme of the utility model, the spring pressing assembly comprises a telescopic column, the outer surface of the telescopic column is sleeved with a spring body, and the telescopic column is fixedly connected with the inner annular pressing piece and the inner wall of the monitoring cavity through a first connecting column seat and a second connecting column seat at both ends.

[0011] As the preferred scheme of the utility model, the first main cabin body and the second main cabin body are provided with a pipe opening groove in a semicircle shape at the front and back sides close to the monitoring cavity, and the diameter of the pipe opening groove is smaller than the diameter of the monitoring cavity.

[0012] As the preferred scheme of the utility model, the first main cabin body is fixedly provided with an assembly sliding block at the upper end and the lower end of one side close to the second main cabin body, the second main cabin body is provided with an assembly sliding groove corresponding to the assembly sliding block at the upper end and the lower end of one side close to the first main cabin body, and the assembly sliding block and the assembly sliding groove are slidably connected.

[0013] As the preferred scheme of the utility model, the second main cabin body is spirally provided with a locking screw for fixing the assembly sliding block at the upper end and the lower end close to the four corners, one side surface of the second main cabin body is embeddedly provided with a gas monitor, the top of the second main cabin body is fixedly provided with an intelligent display, and the intelligent display and the gas monitor are electrically connected through wires.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The square sealing monitoring cabin is designed to be square in overall shape, easy to place stably, and the lower fixing foot base, the upper fixing foot base and the side fixing foot base are arranged, so that the square sealing monitoring cabin is conveniently and stably installed with the oil gas recovery treatment device, and the sealing property of the oil gas recovery pipeline connection is facilitated, thereby effectively solving the problems in the background art. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 For the overall three-dimensional structure of the utility model Figure 1 ;

[0017] Figure 2 For the overall three-dimensional structure of the utility model Figure 2 ;

[0018] Figure 3 For the square sealing monitoring cabin in the utility model three-dimensional structure schematic view;

[0019] Figure 4 For the second main cabin body in the utility model is unfolded three-dimensional structure schematic view;

[0020] Figure 5 For the spring pressing assembly in the utility model three-dimensional structure schematic view.

[0021] In the drawing: 1, oil gas conveying pipe; 2, oil gas recovery pipe; 3, square sealing monitoring cabin; 31, first main cabin body; 311, assembly sliding block; 32, second main cabin body; 321, assembly sliding groove; 322, locking screw; 323, gas monitor; 324, intelligent display; 33, lower fixing foot base; 34, upper fixing foot base; 35, side fixing foot base; 36, monitoring cavity; 361, spring pressing assembly; 3611, telescopic column; 3612, spring body; 3613, first connecting column base; 3614, second connecting column base; 362, first inner annular pressing piece; 363, second inner annular pressing piece; 37, pipe opening groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] Embodiment:

[0024] The utility model discloses an oil gas recovery pipeline sealing monitoring structure of oil gas recovery treatment device, through the design of square sealed monitoring cabin, not only have the positioning fixed structure, it is convenient for firm installation, still benefit the sealing of oil gas recovery pipeline connecting place, to solve the problem of above -mentioned background art,

[0025] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0026] An oil gas recovery pipeline sealing monitoring structure of oil gas recovery treatment device, including oil gas conveying pipe 1, oil gas recovery pipe 2 and square sealed monitoring cabin 3, oil gas conveying pipe 1, oil gas recovery pipe 2 connecting place is provided with square sealed monitoring cabin 3,

[0027] Wherein, square sealed monitoring cabin 3 includes first main cabin body 31 and second main cabin body 32, first main cabin body 31 and second main cabin body 32 bottom end front and rear sides are all fixedly installed with lower fixed foot seat 33, first main cabin body 31 and second main cabin body 32 top end front and rear sides are all fixedly installed with upper fixed foot seat 34, first main cabin body 31 and second main cabin body 32 are away from each other one end front and rear sides are all fixedly installed with side fixed foot seat 35, and the inside of first main cabin body 31 and second main cabin body 32 all are set with the monitoring cavity 36 of semicircle, and the monitoring cavity 36 in first main cabin body 31, second main cabin body 32 inside is symmetrically distributed, and the front and rear sides of first main cabin body 31, second main cabin body 32 are close to the monitoring cavity 36 and are set with the pipe orifice groove 37 of semicircle, and the diameter of pipe orifice groove 37 is less than the diameter size of monitoring cavity 36, and first main cabin body 31, second main cabin body 32 are placed respectively at the both sides of the connecting place of oil gas conveying pipe, oil gas recovery pipe that have completed the connection, and gradually close, and until close, at this time, the connecting place of oil gas conveying pipe 1, oil gas recovery pipe 2 is located in the inside of monitoring cavity 36, and the pipe body is located in the inside of pipe orifice groove 37, then can utilize lower fixed foot seat 33, upper fixed foot seat 34 and side fixed foot seat 35 and square sealed monitoring cabin 3 and oil gas recovery treatment device are fixedly installed, and through the design of square sealed monitoring cabin 3, make the whole square, easy to stable placement, and through the setting of lower fixed foot 33 seat, upper fixed foot seat 34 and side fixed foot seat 35, it is convenient for square sealed monitoring cabin 3 and oil gas recovery treatment device and firmly install, and benefit the sealing of oil gas recovery pipeline connecting place,

[0028] In addition, in the embodiment, please refer to Figure 3 And Figure 4The first main cabin body 31 is fixedly installed with an assembly sliding block 311 at the upper and lower ends of one side close to the second main cabin body 32, the second main cabin body 32 is provided with an assembly sliding groove 321 corresponding to the assembly sliding block 311 at the upper and lower ends of one side close to the first main cabin body 31, and the assembly sliding block 311 and the assembly sliding groove 321 are in sliding connection, so that the first main cabin body 31 and the second main cabin body 32 can be accurately closed and prevented from deviating, and the structural stability between the first main cabin body 31 and the second main cabin body 32 is improved;

[0029] In addition, in this embodiment, referring to Figure 3 and Figure 4 , the second main cabin body 32 is spirally installed with a locking screw 322 for fixing the assembly sliding block 311 at the upper and lower ends close to the four corners, a gas monitor 323 is embedded and installed on one side of the second main cabin body 32, and an intelligent display 324 is fixedly installed on the top of the second main cabin body 32, and the intelligent display 324 and the gas monitor 323 are electrically connected through wires, and the assembly sliding block 311 can be fixed through the locking screw 322, so that the first main cabin body 31 and the second main cabin body 32 are effectively prevented from being separated, and the gas monitor 323 can be used to monitor the oil and gas leakage of the connection between the oil and gas conveying pipe 1 and the oil and gas recovery pipe 2 in the monitoring cavity 36 in real time, and the specific data can be displayed through the intelligent display 324, so that the oil and gas leakage problem can be handled in time;

[0030] In addition, in this embodiment, referring to Figure 4 and Figure 5 , the inner walls of the monitoring cavity 36 are movably installed with a first inner annular pressing plate 362 and a second inner annular pressing plate 363 through spring pressing assemblies 361 on both sides, and the first inner annular pressing plate 362 and the second inner annular pressing plate 363 are arranged in parallel, the spring pressing assembly 361 comprises an extension column 3611, the outer surface of the extension column 3611 is sleeved with a spring body 3612, and the extension column 3611 is fixedly connected with the inner annular pressing plates and the inner wall of the monitoring cavity 36 through a first connecting column seat 3613 and a second connecting column seat 3614 at both ends, before the connection between the oil and gas conveying pipe 1 and the oil and gas recovery pipe 2 is located in the monitoring cavity 36, the first inner annular pressing plate 362 and the second inner annular pressing plate 363 can be pressed away from each other, at this time, the spring pressing assembly 361 is deformed, the distance between the two inner annular pressing plates is expanded, at this time, the connection between the oil and gas conveying pipe 1 and the oil and gas recovery pipe 2 is introduced into the monitoring cavity 36 between the two inner annular pressing plates, and then under the action in the opposite direction, the two inner annular pressing plates press the connection, so that the sealing property of the oil and gas recovery pipeline is improved, and the square sealing monitoring cabin achieves the effect of multifunction;

[0031] It needs to be particularly pointed out that the gas monitor and the intelligent display are prior art, and will not be described in detail here.

[0032] In the embodiment, the specific implementation scene is that: first, the first inner annular pressing plate 362 and the second inner annular pressing plate 363 are pressed to the side away from each other, at this time, the spring pressing assembly 361 is deformed, the distance between the two inner annular pressing plates is expanded, at this time, the first main cabin body 31 and the second main cabin body 32 are respectively placed on both sides of the connection of the oil gas conveying pipe 1 and the oil gas recovery pipe 2 which have been connected, and gradually close, at this time, the connection of the oil gas conveying pipe 1 and the oil gas recovery pipe 2 is introduced into the monitoring cavity 36 between the two inner annular pressing plates, then under the action, the two inner annular pressing plates extrude the connection, and the pipe body is located in the pipe opening groove 37, then the square sealing monitoring cabin 3 and the oil gas recovery treatment device can be fixed and installed by using the lower fixed foot 33, the upper fixed foot 34 and the side fixed foot 35, and during the operation of the oil gas recovery treatment device, the oil gas leaking from the connection of the oil gas conveying pipe 1 and the oil gas recovery pipe 2 in the monitoring cavity 36 can be monitored in real time by the gas monitor 323, and the specific data can be displayed by the intelligent display 324, so that the oil gas leakage problem can be handled in time, and compared with the existing oil tank truck oil gas recovery pipeline sealing monitoring structure, the whole not only has a positioning and fixing structure, is convenient for stable installation, but also is beneficial to the sealing of the oil gas recovery pipeline connection, and has a certain popularization role.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A sealing monitoring structure for an oil and gas recovery pipeline of an oil and gas recovery and treatment device, comprising an oil and gas delivery pipe (1), an oil and gas recovery pipe (2), and a square sealing monitoring chamber (3), characterized in that: A square sealed monitoring chamber (3) is provided at the connection between the oil and gas transmission pipe (1) and the oil and gas recovery pipe (2). The square sealed monitoring chamber (3) includes a first main chamber (31) and a second main chamber (32). Lower fixed feet (33) are fixedly installed on the front and rear sides of the bottom of the first main chamber (31) and the second main chamber (32). Upper fixed feet (34) are fixedly installed on the front and rear sides of the top of the first main chamber (31) and the second main chamber (32). Side fixed feet (35) are fixedly installed on the front and rear sides of the ends of the first main chamber (31) and the second main chamber (32) that are away from each other.

2. The oil and gas recovery pipeline sealing monitoring structure of the oil and gas recovery treatment device according to claim 1, characterized in that: The first main body (31) and the second main body (32) are each provided with a semi-circular monitoring cavity (36), and the monitoring cavities (36) located inside the first main body (31) and the second main body (32) are symmetrically distributed.

3. The oil and gas recovery pipeline sealing monitoring structure of the oil and gas recovery treatment device according to claim 2, characterized in that: The monitoring cavity (36) has a first inner annular pressure plate (362) and a second inner annular pressure plate (363) respectively movably installed on both sides of the inner wall via a spring pressing assembly (361), and the first inner annular pressure plate (362) and the second inner annular pressure plate (363) are arranged in parallel.

4. The oil and gas recovery pipeline sealing monitoring structure of the oil and gas recovery treatment device according to claim 3, characterized in that: The spring pressing assembly (361) includes a telescopic column (3611), the outer surface of which is fitted with a spring body (3612), and the two ends of the telescopic column (3611) are fixedly connected to the inner annular pressure plate and the inner wall of the monitoring cavity (36) through a first connecting column seat (3613) and a second connecting column seat (3614), respectively.

5. The oil and gas recovery pipeline sealing monitoring structure of the oil and gas recovery treatment device according to claim 1, characterized in that: The first main body (31) and the second main body (32) have semi-circular pipe opening grooves (37) on their front and rear sides near the monitoring cavity (36), and the diameter of the pipe opening grooves (37) is smaller than the diameter of the monitoring cavity (36).

6. The oil and gas recovery pipeline sealing monitoring structure of the oil and gas recovery treatment device according to claim 1, characterized in that: Assembly sliders (311) are fixedly installed at both the upper and lower ends of the first main body (31) near the second main body (32). Assembly grooves (321) corresponding to the assembly sliders (311) are opened at both the upper and lower ends of the second main body (32) near the first main body (31), and the assembly sliders (311) and the assembly grooves (321) are slidably connected.

7. The oil and gas recovery pipeline sealing monitoring structure of the oil and gas recovery treatment device according to claim 6, characterized in that: The second main body (32) has locking screws (322) for fixing the assembly slider (311) screws screwed on both the upper and lower end faces near the four corners. A gas monitor (323) is embedded in one side of the second main body (32). A smart display (324) is fixedly installed on the top of the second main body (32), and the smart display (324) and the gas monitor (323) are electrically connected by wires.

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