CN216693045U

CN216693045U - Pipeline natural gas emptying recovery device

Info

Publication number: CN216693045U
Application number: CN202220194808.8U
Authority: CN
Inventors: 何伟; 毛现玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-06-07
Anticipated expiration: 2032-01-20

Abstract

The utility model discloses a pipeline natural gas emptying and recycling device which comprises a pipeline body, wherein a first mounting frame and a second mounting frame are respectively arranged on the surface of the pipeline body, a mounting cylinder is fixedly mounted on the upper surface of the first mounting frame, a mounting box is fixedly mounted on the upper surface of the first mounting frame through a support, a motor is fixedly mounted inside the mounting box, and an output shaft of the motor extends to the inside of the mounting cylinder and is fixedly connected with a reciprocating screw rod. This natural gas pipeline unloading recovery unit, through setting up motor and piston, close the manual valve at pipeline body both ends, and drive reciprocal lead screw rotation under the effect of motor, the screw thread piece drives the piston and carries out reciprocating motion from top to bottom through the slider under the rotation of reciprocal lead screw, the removal of piston is passed through the intake pipe and the check valve above that with the outside air through the gas transmission pipe defeated pipeline this is internal, to the inside pressure boost of pipeline body, make the natural gas in it pass through in the outlet duct gets into the gas collecting bottle, thereby reach the purpose of retrieving the natural gas.

Description

Pipeline natural gas emptying recovery device

Technical Field

The utility model relates to the technical field of gas engineering, in particular to a pipeline natural gas emptying and recovering device.

Background

Natural gas refers to a mixture of hydrocarbon and non-hydrocarbon gases naturally trapped in the formation, and in petrogeology, it is usually referred to as oil field gas and gas field gas, which are mainly present in oil fields and natural gas fields, and a small amount of gas is also present in coal seams, and natural gas is mainly used as fuel and can produce carbon black, chemicals and liquefied petroleum gas.

The existing natural gas is conveyed through a pipeline, and in order to avoid the situation that the pipeline is damaged to cause gas leakage and the like, the pipeline needs to be maintained, detected and other processing works regularly, when the pipeline is maintained and detected, the natural gas in the pipeline needs to be emptied, most of the existing emptying modes of the natural gas in the pipeline directly discharge the natural gas outside, and then the natural gas is ignited by a torch, and the emptying modes easily pollute the surrounding environment and waste gas resources.

Therefore, a pipeline natural gas emptying and recovering device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pipeline natural gas emptying and recovering device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a pipeline natural gas emptying recovery device comprises a pipeline body, wherein a first mounting frame and a second mounting frame are respectively arranged on the surface of the pipeline body, a mounting barrel is fixedly mounted on the upper surface of the first mounting frame, a mounting box is fixedly mounted on the upper surface of the first mounting frame through a support, a motor is fixedly mounted in the mounting box, an output shaft of the motor extends into the mounting barrel and is fixedly connected with a reciprocating lead screw, a thread block is connected on the surface of the reciprocating lead screw in a threaded manner, a piston is fixedly mounted on the lower surface of the thread block, an air inlet pipe is arranged on the right side surface of the mounting barrel, an air conveying pipe extending into the pipeline body is arranged on the lower surface of the mounting barrel, a gas sensor and a buzzer are respectively arranged on the upper surface of the second mounting frame, the sensing end of the gas sensor extends into the pipeline body, and an air outlet pipe extending into the pipeline body is arranged on the lower surface of the second mounting frame, the lower surface fixed mounting of second installing frame has the installation pipe corresponding with the outlet duct, and the surface threaded connection of installation pipe has the gas collecting bottle.

Preferably, both end surfaces of the pipe body are provided with manual valves.

Preferably, the both sides of piston all are provided with the slider, and the spout with slider looks adaptation is all seted up to the both sides inner wall of installation section of thick bamboo.

Preferably, the surfaces of the air inlet pipe, the air outlet pipe and the air collecting bottle are all provided with one-way valves.

Preferably, a sealing gasket is arranged at the joint of the lower surface of the second mounting frame and the mouth of the gas collecting bottle.

Preferably, the right flank of mounting box is provided with the controller, and motor, gas sensor and bee calling organ all are connected with controller signal.

Advantageous effects

The utility model provides a pipeline natural gas emptying and recovering device which has the following beneficial effects:

1. this natural gas pipeline unloading recovery unit, through setting up the motor, an installation section of thick bamboo, reciprocal lead screw and piston, maintain the pipeline body as required, during detection work, close the manual valve at pipeline body both ends, and drive reciprocal lead screw and rotate under the effect of motor, the screw thread piece drives the piston and carries out reciprocating motion from top to bottom through the slider under the rotation of reciprocal lead screw, the removal of piston is passed through the intake pipe and the check valve above that with outside air through the gas transmission pipe input pipeline originally internally, to the inside pressure boost of pipeline body, make in the natural gas pass through in the outlet duct gets into the gas collection bottle, thereby reach the purpose of retrieving the natural gas, avoid causing the waste of natural gas.

2. This pipeline natural gas unloading recovery unit, through setting up the installation pipe, sealed the pad, gas sensor and bee calling organ, the installation work for the gas collecting bottle provides convenient under the effect of installation pipe, and improve its leakproofness under the sealed effect of filling up, and simultaneously, can monitor the inside natural gas of pipeline body under gas sensor's effect, after its inside natural gas is emptied, gas sensor passes through controller control bee calling organ operation, the operation of bee calling organ sends out alert the cry, remind the staff to accomplish the unloading work to the natural gas, bring the facility for the staff.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

fig. 4 is a schematic perspective view of a second mounting frame according to the present invention.

In the figure: the gas collecting device comprises a pipeline body 1, a first mounting frame 2, a second mounting frame 3, a mounting cylinder 4, a motor 5, a reciprocating lead screw 6, a piston 7, a gas sensor 8, a buzzer 9, a mounting pipe 10, a gas collecting bottle 11, a manual valve 12, a one-way valve 13, a sealing gasket 14 and a controller 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a pipeline natural gas unloading recovery unit, including pipeline body 1, the both ends surface of pipeline body 1 all is provided with manual valve 12, the surface of pipeline body 1 is provided with first installing frame 2 and second installing frame 3 respectively, the back of first installing frame 2 and second installing frame 3 all is provided with the power supply box, the last fixed surface of first installing frame 2 installs installation cylinder 4, the upper surface of first installing frame 2 has the mounting box through support fixed mounting, the inside fixed mounting of mounting box has motor 5, the output shaft of motor 5 extends to the inside of installation cylinder 4 and the reciprocal lead screw 6 of fixedly connected with, the surperficial threaded connection of reciprocal lead screw 6 has the screw thread piece, the lower fixed surface of screw thread piece installs piston 7, the both sides of piston 7 all are provided with the slider, the spout with slider looks adaptation is all seted up to the both sides inner wall of installation cylinder 4, the right side surface of installation cylinder 4 is provided with the intake pipe.

The lower surface of an installation section of thick bamboo 4 is provided with the gas-supply pipe that extends to 1 inside of pipeline body, the upper surface of second installing frame 3 is provided with gas sensor 8 and bee calling organ 9 respectively, the right flank of mounting box is provided with controller 15, motor 5, gas sensor 8 and bee calling organ 9 all with controller 15 signal connection, gas sensor 8's response end extends to the inside of pipeline body 1, the lower surface of second installing frame 3 is provided with the outlet duct that extends to 1 inside of pipeline body, the lower fixed surface of second installing frame 3 installs the installation pipe 10 corresponding with the outlet duct, the surface threaded connection of installation pipe 10 has gas collecting bottle 11, the lower surface of second installing frame 3 is provided with sealed the pad 14 with the laminating department of gas collecting bottle 11 bottleneck, an air inlet pipe, the outlet duct all is provided with check valve 13 with the surface of gas cylinder and gas collecting bottle 11.

Through setting up motor 5, installation section of thick bamboo 4, reciprocal lead screw 6 and piston 7, maintain pipeline body 1 as required, when detection achievement, close the manual valve 12 at pipeline body 1 both ends, and drive reciprocal lead screw 6 and rotate under motor 5's effect, the screw thread piece drives piston 7 and carries out reciprocating motion from top to bottom through the slider under the rotation of reciprocal lead screw 6, the removal of piston 7 is passed through the intake pipe and the check valve 13 on it passes through the gas transmission pipe with outside air and is defeated into pipeline body 1, to the inside pressure boost of pipeline body 1, make in the natural gas pass through in the outlet duct gets into gas collection bottle 11, thereby reach the purpose of retrieving the natural gas, avoid causing the waste of natural gas.

Through setting up the installation pipe 10, sealed 14, gas sensor 8 and bee calling organ 9, the installation work for gas collecting bottle 11 provides convenient under the effect of installation pipe 10, and improve its leakproofness under the effect of sealed 14 of filling up, and simultaneously, can monitor the natural gas of 1 inside of pipeline body under gas sensor 8's effect, after its inside natural gas unloading, gas sensor 8 passes through the operation of 15 control bee calling organ 9 of controller, the operation of bee calling organ 9 sends alert song, remind the staff to accomplish the unloading work to the natural gas, bring the facility for the staff.

The working principle is as follows: when the device is used, the manual valves 12 at two ends of the pipeline body 1 are closed, the reciprocating screw rod 6 is driven to rotate under the action of the motor 5, the threaded block drives the piston 7 to reciprocate up and down through the slide block under the rotation of the reciprocating screw rod 6, the piston 7 moves to convey the external air into the pipeline body 1 through the air inlet pipe and the one-way valve 13 thereon, the interior of the pipeline body 1 is pressurized, the natural gas in the pipeline body enters the gas collecting bottle 11 through the air outlet pipe, so that the purpose of recovering the natural gas is achieved, convenience is provided for the installation work of the gas collecting bottle 11 under the action of the installation pipe 10, the sealing performance of the gas collecting bottle is improved under the action of the sealing gasket 14, meanwhile, the natural gas in the pipeline body 1 can be monitored under the action of the gas sensor 8, and the gas sensor 8 controls the buzzer 9 to operate through the controller 15 after the natural gas in the pipeline body is emptied, the buzzer 9 operates to send out warning sounds to remind workers that the emptying work of natural gas is finished, and convenience is brought to the workers.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments 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. The utility model provides a pipeline natural gas unloading recovery unit, includes pipeline body (1), its characterized in that: the pipeline comprises a pipeline body (1), and is characterized in that a first mounting frame (2) and a second mounting frame (3) are respectively arranged on the surface of the pipeline body (1), a mounting cylinder (4) is fixedly mounted on the upper surface of the first mounting frame (2), a mounting box is fixedly mounted on the upper surface of the first mounting frame (2) through a support, a motor (5) is fixedly mounted inside the mounting box, an output shaft of the motor (5) extends into the mounting cylinder (4) and is fixedly connected with a reciprocating lead screw (6), a threaded block is connected to the surface of the reciprocating lead screw (6) in a threaded manner, a piston (7) is fixedly mounted on the lower surface of the threaded block, an air inlet pipe is arranged on the right side surface of the mounting cylinder (4), an air delivery pipe extending into the pipeline body (1) is arranged on the lower surface of the mounting cylinder (4), a gas sensor (8) and a buzzer (9) are respectively arranged on the upper surface of the second mounting frame (3), and an induction end of the gas sensor (8) extends into the pipeline body (1), the lower surface of second installing frame (3) is provided with the outlet duct that extends to pipeline body (1) inside, and the lower fixed surface of second installing frame (3) installs and has installing pipe (10) corresponding with the outlet duct, and the surface threaded connection of installing pipe (10) has gas collecting bottle (11).

2. The pipeline natural gas blowdown recovery device of claim 1, wherein: and manual valves (12) are arranged on the surfaces of the two ends of the pipeline body (1).

3. The pipeline natural gas blowdown recovery device of claim 1, wherein: the two sides of the piston (7) are provided with sliding blocks, and the inner walls of the two sides of the mounting cylinder (4) are provided with sliding grooves matched with the sliding blocks.

4. The pipeline natural gas blowdown recovery device of claim 1, wherein: and the surfaces of the air inlet pipe, the air outlet pipe and the air collecting bottle (11) are all provided with one-way valves (13).

5. The pipeline natural gas emptying and recovering device according to claim 1, characterized in that: and a sealing gasket (14) is arranged at the joint of the lower surface of the second mounting frame (3) and the bottle mouth of the gas collecting bottle (11).

6. The pipeline natural gas blowdown recovery device of claim 1, wherein: the right side face of the mounting box is provided with a controller (15), and the motor (5), the gas sensor (8) and the buzzer (9) are all in signal connection with the controller (15).