CN114165428A - Leakage detection device for hydraulic piston type natural gas compressor - Google Patents

Abstract

The invention relates to a detection device, in particular to a leakage detection device of a hydraulic piston type natural gas compressor. The technical problem is as follows: provided is a leakage detection device for a hydraulic piston type natural gas compressor, which can give an alarm at the initial stage of natural gas leakage and does not cause the leaked natural gas to overflow into the air. The technical scheme is as follows: the utility model provides a detection device is revealed to hydraulic piston natural gas compressor, is including trompil dish, soft piece, slide rail, slip chuck, rubber seal strip etc. and the trompil dish is two, and trompil dish all is equipped with soft piece to one side dorsad, and the equal symmetry of trompil dish one side dorsad is equipped with the slide rail, all is equipped with slip chuck through the slide bar slidingtype on the slide rail, and one side in opposite directions of two slip chucks all is equipped with rubber seal strip. The gas leakage condition of the natural gas compressor can be reflected by the expansion of the flexible sheet, so that whether the natural gas compressor leaks gas or not can be judged visually.

Description

Leakage detection device for hydraulic piston type natural gas compressor

Technical Field

The invention relates to a detection device, in particular to a leakage detection device of a hydraulic piston type natural gas compressor.

Background

When oil recovery in the oil recovery well, often there is the natural gas in the sleeve pipe, and the natural gas is as a comparatively safe high-quality energy, cause the pollution in order not to waste the energy and avoid the natural gas directly to discharge to the air, often can use hydraulic piston natural gas compressor to compress the natural gas and become can use, when natural gas compressor uses, need prevent revealing the detection to natural gas compressor, avoid the natural gas can reveal in the air, it often puts into the natural gas in the studio of placing natural gas compressor and reveals the alarm and detects whether to take place to reveal the situation at present to detect work, utilize the natural gas to reveal the alarm and examine time measuring, often the natural gas concentration in the air has just reported an alarm to the certain extent, it is more to reveal the natural gas in the air this moment, so comparatively unsafe when the staff handles.

Therefore, it is necessary to design a leakage detection device for a hydraulic piston type natural gas compressor, which can give an alarm at the initial stage of natural gas leakage and does not cause the leaked natural gas to overflow into the air.

Disclosure of Invention

In order to overcome the defect that the natural gas leakage alarm usually alarms when the concentration of the natural gas in the air reaches a certain degree, and the natural gas leaked in the air is unsafe when a plurality of workers handle the natural gas, the technical problem is as follows: provided is a leakage detection device for a hydraulic piston type natural gas compressor, which can give an alarm at the initial stage of natural gas leakage and does not cause the leaked natural gas to overflow into the air.

The technical scheme is as follows: a leakage detection device of a hydraulic piston type natural gas compressor comprises two perforated discs, flexible sheets, sliding rails, sliding chucks, rubber sealing strips, pulling plates, first springs, alarm mechanisms and fixing mechanisms, wherein the number of the perforated discs is two, the flexible sheets are arranged on the back sides of the perforated discs respectively, the flexible sheets are hollow cylinders and communicated with the perforated discs, the sliding rails are symmetrically arranged on the back sides of the perforated discs respectively, the sliding chucks are arranged on the sliding rails in a sliding mode through the sliding rods, the first springs are arranged in the sliding rails respectively, the other ends of the first springs are connected with the sliding rods of the adjacent sliding chucks respectively, the rubber sealing strips are arranged on the opposite sides of the two sliding chucks, the pulling plates are arranged on the two mutually close sliding rails respectively, the alarm mechanisms are arranged between the two perforated discs and comprise fixing frames, buzzers, sealing pipes, mounting pipes, moving discs, sealing covers, first pressure sensors and second pressure sensors, the eccentric position of trompil dish one side dorsad all is equipped with the mount, the right front side in trompil dish top of upside is equipped with bee calling organ, all be equipped with the sealed tube on the mount, all through connection has the installation pipe between sealed tube and the adjacent soft piece, the equal slidingtype in middle part is equipped with the removal dish in the sealed tube, the sealed tube right-hand member all is equipped with sealed lid, the sealed lid left side wall eccentric position of upside is equipped with first pressure sensor, the sealed lid left side wall eccentric position of downside is equipped with second pressure sensor, all be equipped with fixed establishment on two trompil dishes.

Further, alarm mechanism is still including fixed plate and second spring, and the middle part all is equipped with the fixed plate in the sealed tube, removes the dish and all contacts with adjacent fixed plate, removes a dish right side wall and all is equipped with the second spring, and the other end of second spring all is connected with adjacent sealed lid left side wall.

Further, fixed establishment is including the connecting wire, first telescopic link, the chucking board, the collar, card ball and fixed disk, the equal symmetry in one side in opposite directions of trompil dish is equipped with first telescopic link, the inside elastic component that all is equipped with of first telescopic link, the one end of elastic component is connected with the expansion end of first telescopic link, the other end and the stiff end of first telescopic link of elastic component are connected, the expansion end of first telescopic link all is equipped with the chucking board, one side in opposite directions of trompil dish all is equipped with the collar, the fixed disk has all been placed to one side in opposite directions of trompil dish, the fixed disk is in adjacent collar inboard, all be equipped with two card balls on the fixed disk, all be connected with the connecting wire between fixed disk and the adjacent board of drawing.

Further, the device comprises a storage mechanism, the storage mechanism comprises a hollow hose, a supporting seat, a fixed cylinder, an air inlet pipe, a lifting pipe, an installation disc, an electromagnetic lock, a storage cylinder, a metal disc, a third spring, an electromagnetic valve and a third pressure sensor, the fixed cylinder is installed on the upper portion of the supporting seat in an embedded mode, the hollow hose is connected between the two sealing covers in a penetrating mode, the end portion of the hollow hose is located in the sealing pipe, the air inlet pipe is arranged in the middle of the hollow hose in a penetrating mode, the lifting pipe is symmetrically arranged on the left side and the right side of the upper side of the fixed cylinder in a sliding mode, the third spring is arranged at the bottom of the lifting pipe, the other end of the third spring is connected with the fixed cylinder, the storage cylinder is placed in the fixed cylinder, the air inlet pipe penetrates through the fixed cylinder, the electromagnetic valve is arranged at the bottom of the storage cylinder and can be clamped with the air inlet pipe, the third pressure sensor is arranged at the top of the storage cylinder, the installation disc is connected between the tops of the lifting pipes, an electromagnetic lock is arranged in the middle of the bottom of the mounting disc, a metal disc is arranged at the top of the storage barrel, and the metal disc is attracted with the electromagnetic lock.

Further, still including the water spray mechanism, the water spray mechanism is including the connecting block, the installation shell, the liquid box, the nut, the second telescopic link, servo motor, bolt and atomizer, supporting seat upper portion right side is equipped with the connecting block, supporting seat top right side is equipped with the installation shell, installation shell inner wall upper portion is equipped with the nut, the connecting block top is equipped with the second telescopic link, the expansion end top of second telescopic link is equipped with servo motor, servo motor's output shaft has the bolt through the coupling joint, bolt and nut threaded connection, the installation shell top is equipped with the liquid box, it is equipped with three atomizer to run through on the liquid box, the bolt is movably connected with the liquid box.

Further, still including fluid infusion mechanism, fluid infusion mechanism is equipped with the fixing base including liquid transport pipe, fixing base, an installation section of thick bamboo and stopper, the top right side of liquid box, and the fixing base upside is equipped with an installation section of thick bamboo, and the front side rotation formula of an installation section of thick bamboo is equipped with the stopper, all through connection has liquid transport pipe between both sides and the liquid box around the installation section of thick bamboo.

Further, still including light positioning mechanism, light positioning mechanism is including the lift post, the lifter plate, the rolling disc, the belt pulley, the installation pole, LED light and driving belt, the symmetry is opened around the right side upper portion of installation shell has a word spout, slidingtype is provided with the lift post between the word spout of installation shell, open on the right side upper portion of installation shell has square groove, square groove is in between the word spout, lift post middle part is equipped with the lifter plate, the lifter plate is connected with the square groove slidingtype of installation shell, the downside of bolt is equipped with the rolling disc, the rolling disc is connected with the lifter plate rotary type, lifter plate right side rotary type is equipped with the installation pole, the installation pole top is equipped with the LED light, the downside of installation pole is equipped with the belt pulley, the cover has driving belt between belt pulley and the rolling disc.

The control box is arranged on the left front side of the top of the upper side perforated disc, a storage battery, a control module and a power module are arranged in the control box, the storage battery supplies power for the leakage detection device of the hydraulic piston type natural gas compressor, the output end of the storage battery is electrically connected with the power module, the power module is connected with a power main switch through a circuit, the control module is electrically connected with the power module, and the control module is connected with a DS1302 clock circuit and a 24C02 circuit; the first pressure sensor, the third pressure sensor and the second pressure sensor are electrically connected with the control module, and the buzzer, the electromagnetic lock, the electromagnetic valve, the servo motor and the LED illuminating lamp are connected with the control module through peripheral circuits.

The invention has the beneficial effects that: 1. the gas leakage condition of the natural gas compressor can be reflected by the expansion of the flexible sheet, so that whether the natural gas compressor leaks gas or not can be judged visually.

2. When the natural gas compressor has the gas leakage condition, the buzzer can give out an alarm sound, so that the gas leakage condition of the natural gas compressor can be reflected more visually.

3. The storage cylinder can store leaked natural gas, so that the worker can carry out the treatment work of the gas leakage condition within enough time, and the natural gas is prevented from directly overflowing in the air.

4. When overflowing a large amount of natural gas, the water in the liquid box can be sprayed on the periphery of the natural gas compressor through the atomizing spray head, so that static electricity can be prevented from being generated, and when natural gas exists in preventable air, the concentration of the natural gas in the air is diluted, so that the safety can be improved.

5. When having the gas leakage situation, the LED light just can send the light, still can rotate simultaneously, so the staff of being convenient for finds out the natural gas compressor that has the trouble and in time overhauls.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

FIG. 3 is a schematic view of a first partial body structure according to the present invention.

FIG. 4 is a schematic view of a second partial body structure according to the present invention.

Fig. 5 is a schematic perspective view of a first alarm mechanism according to the present invention.

Fig. 6 is a schematic perspective view of a second alarm mechanism according to the present invention.

Fig. 7 is a schematic perspective view of a third embodiment of the alarm mechanism of the present invention.

Fig. 8 is a schematic perspective view of the fixing mechanism of the present invention.

FIG. 9 is a schematic view of a first partially assembled body structure of the storage mechanism of the present invention.

FIG. 10 is a schematic view of a second partially assembled body structure of the storage mechanism of the present invention.

Fig. 11 is a perspective view of a third part of the storage mechanism of the present invention.

Fig. 12 is a schematic perspective view of a first water spraying mechanism according to the present invention.

Fig. 13 is a schematic perspective view of a second water spraying mechanism according to the present invention.

Fig. 14 is a schematic perspective view of a third water spraying mechanism according to the present invention.

Fig. 15 is a schematic perspective view of a first light positioning mechanism according to the present invention.

Fig. 16 is a schematic perspective view of a second light positioning mechanism according to the present invention.

Fig. 17 is a schematic perspective view of the fluid infusion mechanism of the present invention.

Fig. 18 is a circuit block diagram of the present invention.

Fig. 19 is a circuit schematic of the present invention.

Part names and serial numbers in the figure: 1_ perforated disc, 11_ flexible sheet, 12_ slide rail, 13_ slide chuck, 14_ rubber seal strip, 15_ pulling plate, 16_ first spring, 17_ control box, 2_ alarm mechanism, 20_ fixed frame, 201_ buzzer, 21_ seal tube, 22_ mounting tube, 23_ fixed plate, 231_ moving disc, 24_ second spring, 25_ seal cover, 26_ first pressure sensor, 27_ second pressure sensor, 3_ fixing mechanism, 30_ connecting wire, 31_ first telescopic rod, 32_ clamping plate, 33_ mounting ring, 34_ clamping ball, 35_ fixed disc, 4_ storage mechanism, 40_ hollow hose, 41_ support seat, 42_ fixed cylinder, 43_ air inlet pipe, 44_ lift pipe, 45_ mounting disc, 46_ electromagnetic lock, 47_ storage cylinder, 48_ metal disc, 49_ third spring, 410_ electromagnetic valve, 411_ third pressure sensor, 5_ water spray mechanism, 50_ connecting block, 51_ installation shell, 52_ liquid box, 53_ nut, 54_ second telescopic link, 55_ servo motor, 56_ bolt, 57_ atomizer, 6_ light positioning mechanism, 60_ lifting column, 61_ lifter plate, 62_ rolling disc, 63_ belt pulley, 64_ installation pole, 65_ LED light, 66_ driving belt, 7_ fluid infusion mechanism, 70_ liquid transport pipe, 71_ fixing base, 72_ installation cylinder, 73_ stopper.

Detailed Description

The technical scheme of the invention is further explained by combining the attached drawings.

Example 1

A leakage detection device of a hydraulic piston type natural gas compressor is disclosed, as shown in figures 1-19, and comprises two perforated discs 1, flexible sheets 11, slide rails 12, slide chucks 13, rubber sealing strips 14, a pulling plate 15, first springs 16, an alarm mechanism 2 and a fixing mechanism 3, wherein the flexible sheets 11 capable of displaying whether the natural gas compressor leaks air or not are arranged on the back sides of the perforated discs 1, the flexible sheets 11 are hollow cylinders, the flexible sheets 11 are communicated with the perforated discs 1, the slide rails 12 are symmetrically arranged on the back sides of the perforated discs 1, the slide rails 12 are respectively provided with the slide chucks 13 in a sliding manner through slide bars, the first springs 16 are arranged in the slide rails 12, the other ends of the first springs 16 are respectively connected with the slide bars of the adjacent slide chucks 13, the rubber sealing strips 14 are arranged on the opposite sides of the two slide chucks 13, and the rubber sealing strips 14 can increase the friction force between the flexible sheets 11, thereby make the tip of soft piece 11 closely laminate, all placed on two slide rails 12 that are close to each other and draw board 15, be equipped with between two trompil dishes 1 and know the alarm mechanism 2 whether the natural gas compressor has the gas leakage situation more directly perceivedly, all be equipped with on two trompil dishes 1 and make trompil dish 1 fix the fixed establishment 3 on the natural gas compressor.

The alarm mechanism 2 comprises a fixed frame 20, a buzzer 201, a sealing pipe 21, a mounting pipe 22, a fixed plate 23, a movable disc 231, a second spring 24, a sealing cover 25, a first pressure sensor 26 and a second pressure sensor 27, wherein the fixed frame 20 is arranged at the eccentric position of one side of the perforated disc 1 opposite to the fixed frame 20, the buzzer 201 capable of prompting the worker that the natural gas compressor leaks gas is arranged at the front side of the top of the perforated disc 1 at the upper side, the sealing pipes 21 are arranged on the fixed frames 20, the mounting pipe 22 is connected between each sealing pipe 21 and the adjacent flexible sheet 11 in a penetrating manner, the fixed plate 23 is arranged at the middle part in each sealing pipe 21, the movable discs 231 are arranged at the middle part in each sealing pipe 21 in a sliding manner, the movable discs 231 are all contacted with the adjacent fixed plates 23, the sealing covers 25 are arranged at the right ends of the sealing pipes 21, the second springs 24 are arranged on the right side walls of the movable discs 231, the second springs 24 can enable the movable discs 231 to reset after no natural gas exists in the mounting pipes 22, the other end of the second spring 24 is connected with the left side wall of the adjacent sealing cover 25, a first pressure sensor 26 is arranged at the eccentric position of the left side wall of the upper sealing cover 25, and a second pressure sensor 27 is arranged at the eccentric position of the left side wall of the lower sealing cover 25.

Fixed establishment 3 is including connecting wire 30, first telescopic link 31, chucking board 32, collar 33, card ball 34 and fixed disk 35, the equal symmetry in one side in opposite directions of trompil dish 1 is equipped with first telescopic link 31, first telescopic link 31 is inside all to be equipped with the elastic component, the expansion end of first telescopic link 31 all is equipped with and makes trompil dish 1 fix the chucking board 32 at natural gas compressor, the one end of elastic component is connected with the expansion end of first telescopic link 31, the other end of elastic component is connected with the stiff end of first telescopic link 31, one side in opposite directions of trompil dish 1 all is equipped with collar 33 through the welded mode, fixed disk 35 has all been placed to one side in opposite directions of trompil dish 1, fixed disk 35 is inboard in adjacent collar 33, all be equipped with two card balls 34 on the fixed disk 35, all be connected with connecting wire 30 between fixed disk 35 and the adjacent board 15 of drawing.

When leakage detection is required to be carried out on the hydraulic piston type natural gas compressor, a worker places the device beside the natural gas compressor, then the upper opening disc 1 is sleeved on an air inlet channel of the natural gas compressor, the lower opening disc 1 is sleeved on an air outlet channel of the natural gas compressor, the first spring 16 is in a compression state initially, the worker can take the pulling plate 15 off the sliding rail 12, the pulling plate 15 does not abut against a sliding rod of the sliding chuck 13, the sliding chuck 13 moves oppositely to reset under the resetting action of the first spring 16, the sliding chuck 13 moves oppositely to drive the rubber sealing strips 14 to move oppositely, the rubber sealing strips 14 move oppositely to clamp the back part of the soft sheet 11, so that the soft sheet 11 is in a closed state, when the pulling plate 15 is taken off from the sliding rail 12, the fixed disc 35 can be pulled to move oppositely through the connecting wire 30, the fixed disc 35 moves oppositely to drive the clamping balls 34 to move oppositely, at the beginning, the elastic member in the first telescopic rod 31 is in a compressed state, the clamping balls 34 move back to the outside and do not abut against the clamping plate 32 any more, the first telescopic rod 31 is stretched to reset under the reset action of the elastic member to drive the clamping plate 32 to move towards each other, the clamping plate 32 can be clamped on the air outlet channel and the air inlet channel of the natural gas compressor, so that the device can be fixed on the natural gas compressor, the situation that the air leakage of the natural gas compressor cannot be detected due to the change of the position of the perforated disc 1 is avoided, at the moment, the clamping balls 34 on the outer side move into the mounting ring 33 to be fixed, the pulling plate 15 does not abut against the sliding rods of the sliding chuck 13 any more, at the moment, the sliding chuck 13 can be stopped to be pulled, then, a worker can work the natural gas compressor, the device is powered on by pressing down the power main switch, when the natural gas compressor has the air leakage situation, the natural gas can flow into the perforated disc 1 and then enter the flexible sheet 11, because the opposite side of the flexible sheet 11 is clamped, the natural gas in the flexible sheet 11 is gradually increased, and the flexible sheet 11 is further expanded and deformed, at this time, the existing gas leakage condition can be reflected, the leaked natural gas can flow into the sealing tube 21 through the mounting tube 22, the movable disc 231 can be moved to the right side along with the gradual increase of the natural gas in the sealing tube 21, and the pressure value in the sealing tube 21 can be gradually increased, when the gas leaks from the gas inlet channel of the natural gas compressor, the first pressure sensor 26 detects that the pressure value in the upper sealing tube 21 reaches the preset value and sends a signal, the control module receives the signal to control the buzzer 201 to send an alarm sound, when the gas leaks from the gas outlet channel of the natural gas compressor, the second pressure sensor 27 detects that the pressure value in the lower sealing tube 21 reaches the preset value and also sends a signal, and the control module receives the signal to control the buzzer 201 to send an alarm sound, when the buzzer 201 gives an alarm sound, it represents that there is a gas leakage condition in the natural gas compressor, after hearing the alarm sound, the worker can stop the natural gas compressor, and repair the gas leakage condition of the natural gas compressor, at this time, the worker can pull the sliding chuck 13 to move backwards, the first spring 16 is stretched, and then the pulling plate 15 can be put back on the sliding rail 12 to abut against the sliding rod of the sliding chuck 13, the sliding chuck 13 moves backwards to drive the rubber sealing strip 14 to move backwards and no longer clamp the flexible sheet 11, the flexible sheet 11 is deformed and reset under the action of its own elastic force, so that the flexible sheet 11 is opened, the moving disc 231 moves and resets leftwards under the action of the second spring 24, the fixing plate 23 can limit the extreme point of the leftward movement position of the moving disc 231, so that the natural gas in the sealing tube 21 can be extruded to be discharged into the flexible sheet 11 through the mounting tube 22, and the natural gas can be discharged through the flexible sheet 11, the staff alright handle this natural gas, there is not the natural gas in the sealed tube 21 this moment, the internal pressure of sealed tube 21 recovers to the normal value, first pressure sensor 26 detects the inside pressure value of upside sealed tube 21 and reaches the initial value and signals, control module received signal control buzzer 201 no longer sends the alarm sound, second pressure sensor 27 detects the inside pressure value of downside sealed tube 21 and reaches the initial value and also can signals, control module received signal also can control buzzer 201 and stop sending the alarm sound, when equipment need not to use, it can to press the power master switch messenger this device outage.

The natural gas storage device further comprises a storage mechanism 4, the storage mechanism 4 comprises a hollow hose 40, a supporting seat 41, a fixed cylinder 42, a gas inlet pipe 43, a lifting pipe 44, a mounting disc 45, an electromagnetic lock 46, a storage cylinder 47, a metal disc 48, a third spring 49, an electromagnetic valve 410 and a third pressure sensor 411, the fixed cylinder 42 is mounted on the upper portion of the supporting seat 41 in an embedded mode, the hollow hose 40 is connected between the two sealing covers 25 in a penetrating mode, the end portion of the hollow hose 40 is located in the sealing pipe 21, the gas inlet pipe 43 is arranged in the middle of the hollow hose 40 in a penetrating mode, the lifting pipe 44 is symmetrically arranged on the left side and the right side of the upper side of the fixed cylinder 42 in a sliding mode, the third spring 49 is arranged at the bottom of the lifting pipe 44, the other end of the third spring 49 is connected with the fixed cylinder 42, the storage cylinder 47 capable of storing leaked natural gas is placed in the fixed cylinder 42, the gas inlet pipe 43 penetrates through the fixed cylinder 42, the electromagnetic valve 410 capable of enabling the storage cylinder 47 to become sealed, the electromagnetic valve 410 can be clamped with the air inlet pipe 43, the third pressure sensor 411 is arranged at the top in the storage barrel 47, the mounting disc 45 is connected between the tops of the lifting pipes 44, the electromagnetic lock 46 is arranged in the middle of the bottom of the mounting disc 45, the metal disc 48 is arranged at the top of the storage barrel 47, and the metal disc 48 is attracted with the electromagnetic lock 46.

Before the device is installed in a natural gas compressor, a worker can pull the lifting pipe 44 to drive the installation disc 45 and the electromagnetic lock 46 to move upwards, the third spring 49 is stretched, the storage barrel 47 is placed in the fixed barrel 42, the air inlet pipe 43 is clamped with the electromagnetic valve 410, the lifting pipe 44 is loosened, the lifting pipe 44, the installation disc 45 and the electromagnetic lock 46 move downwards and reset under the action of the third spring 49, the electromagnetic lock 46 is contacted with the metal disc 48, when the device is used and the natural gas compressor has an air leakage condition and the worker does not timely handle, the lifting pipe 44, the installation disc 45 and the electromagnetic lock 46 move downwards and reset, the movable disc 231 moves to the right limit position in the sealing pipe 21, as the sealing pipe 21 is not tightly attached to the movable disc 231, a little gap exists, natural gas in the sealing pipe 21 can flow out through the gap, so that the natural gas can flow in the hollow hose 40, at the moment, when the first pressure sensor 26 or the second pressure sensor 27 detects that the internal pressure of the sealing pipe 21 reaches a preset value, a signal can be sent out, the control module receives a signal to control the electromagnetic valve 410 to be opened, at the moment, the control module receives a signal to further control the electromagnetic lock 46 to be electrified, the electromagnetic lock 46 can be adsorbed on the metal disc 48 after being electrified, natural gas in the hollow hose 40 can flow into the storage barrel 47 through the air inlet pipe 43 and the electromagnetic valve 410, so that the natural gas can be prevented from being directly leaked, the leakage condition can be treated within enough reaction time for workers, therefore, the electromagnetic lock 46 can be adsorbed on the metal disc 48, and under the reverse action of the third spring 49, the storage barrel 47 can be prevented from being directly ejected out of the fixed barrel 42 under the action of the natural gas when the natural gas exists in the storage barrel 47, when the natural gas compressor stops working and the gas leakage condition of the natural gas compressor is overhauled, the first pressure sensor 26 or the second pressure sensor 27 can send a signal when the internal pressure of the sealing pipe 21 reaches an initial value, control module received signal control solenoid valve 410 closes, control module received signal still controls the outage of electromagnetic lock 46 this moment, the staff alright stimulate elevator pipe 44 once more and drive installation disc 45 and electromagnetic lock 46 rebound, third spring 49 is stretched, the storage cylinder 47 that will be equipped with the natural gas takes out and handles, remaining natural gas also can discharge in intake pipe 43 and the hollow hose 40 this moment, the staff alright handle this natural gas, place new storage cylinder 47 in toward fixed cylinder 42, loosen elevator pipe 44 again afterwards, elevator pipe 44 under the effect of third spring 49, installation disc 45 and electromagnetic lock 46 rebound.

Still including water spray mechanism 5, water spray mechanism 5 is including connecting block 50, installation shell 51, liquid box 52, nut 53, second telescopic link 54, servo motor 55, bolt 56 and atomizer 57, 41 upper portion right sides of supporting seat are equipped with connecting block 50 through the welded mode, 41 top right sides of supporting seat are equipped with installation shell 51 through the welded mode, 51 inner wall upper portion of installation shell is equipped with nut 53 through the welded mode, 50 top of connecting block is equipped with second telescopic link 54, the expansion end top of second telescopic link 54 is equipped with servo motor 55, there is bolt 56 servo motor 55's output shaft has through the coupling joint, bolt 56 and nut 53 threaded connection, installation shell 51 top is equipped with carries out the liquid box 52 that stores to water, it is equipped with three atomizer 57 that can make water be vaporific spun to run through on the liquid box 52, bolt 56 and liquid box 52 movable connection.

Still including fluid infusion mechanism 7, fluid infusion mechanism 7 is equipped with fixing base 71 through the welded mode including liquid transport pipe 70, fixing base 71, an installation section of thick bamboo 72 and stopper 73 on the top right side of liquid box 52, and fixing base 71 upside is equipped with an installation section of thick bamboo 72 through the welded mode, and an installation section of thick bamboo 72 is hollow section of thick bamboo, and the front side rotation formula of an installation section of thick bamboo 72 is equipped with stopper 73, all through connection has liquid transport pipe 70 between the front and back both sides of an installation section of thick bamboo 72 and the liquid box 52.

Before the device is used, a worker can rotate the plug 73 away from the mounting cylinder 72, water is poured into the mounting cylinder 72, the water can enter the liquid box 52 through the liquid conveying pipe 70, when the liquid box 52 is filled with the water, the worker can rotate the plug 73 back to the mounting cylinder 72, when the device is used, if an air leakage condition exists, along with the gradual increase of natural gas in the storage cylinder 47, the pressure value in the storage cylinder 47 can be gradually increased, the third pressure sensor 411 detects that the pressure value in the storage cylinder 47 reaches a preset value and sends a signal, the control module receives the signal to control the servo motor 55 to work for 30 seconds, the output shaft of the servo motor 55 rotates to drive the bolt 56 to rotate, and the nut 53 is fixed, so that the bolt 56 can move upwards when rotating under the action of the nut 53, the bolt 56 moves upwards to drive the servo motor 55 to move upwards, the servo motor 55 moves upwards to drive the extension end of the second telescopic rod 54 to extend, the bolt 56 moves upwards to extrude the water in the liquid box 52 to be sprayed out through the atomizing nozzle 57, the water sprayed out from the atomizing nozzle 57 can be sprayed on the periphery of the natural gas compressor in a foggy shape, and the static electricity can be prevented from being generated under the action of the water, so that the phenomenon that the natural gas in the natural gas compressor leaks too much and part of the natural gas floats in the air when the natural gas leaks can be avoided, so that a fire can be caused when the static electricity is generated, meanwhile, the water can also play a role of diluting the natural gas concentration in the air, and the phenomenon that the natural gas is sucked into the body by a worker to cause coma when the worker overhauls the natural gas compressor is avoided, the water spraying can play a preventive role, when the first pressure sensor 26 or the second pressure sensor 27 detects that the internal pressure of the sealing pipe 21 reaches a preset value, a signal is sent out, and the control module receives the signal to control the servo motor 55 to work for 30 seconds, at this time, the output shaft of the servo motor 55 rotates reversely, so that the bolt 56 rotates reversely, the bolt 56 and the servo motor 55 move downwards to reset, and the extension end of the second telescopic rod 54 shortens to reset.

Also comprises a light positioning mechanism 6, the light positioning mechanism 6 comprises a lifting column 60, a lifting plate 61 and a rotating disc 62, belt pulley 63, installation pole 64, LED light 65 and driving belt 66, the symmetry is opened around the right side upper portion of installation shell 51 has a word spout, slidingtype is provided with lift post 60 between the word spout of installation shell 51, open on the right side upper portion of installation shell 51 has square groove, square groove is in between the word spout, lift post 60 middle part is equipped with lifter plate 61, lifter plate 61 and the square groove sliding connection of installation shell 51, the downside of bolt 56 is equipped with rolling disc 62, rolling disc 62 is connected with lifter plate 61 rotary type, lifter plate 61 right side rotary type is equipped with installation pole 64, installation pole 64 top is equipped with the LED light 65 that is used for the staff to effectively differentiate the natural gas compressor of gas leakage, the downside of installation pole 64 is equipped with belt pulley 63, the cover has driving belt 66 between belt pulley 63 and the rolling disc 62.

When the first pressure sensor 26 or the second pressure sensor 27 detects that the internal pressure of the sealing pipe 21 reaches a preset value, the control module receives a signal to control the LED illuminating lamp 65 to emit light, the LED illuminating lamp 65 emits light to facilitate a worker to find which natural gas compressor has a fault, the bolt 56 rotates to drive the rotating disc 62 to rotate, the rotating disc 62 rotates to drive the belt pulley 63 to rotate through the transmission belt 66, the belt pulley 63 rotates to drive the installation rod 64 to rotate, the installation rod 64 rotates to drive the LED illuminating lamp 65 to rotate, and the bolt 56 moves upwards at the moment to drive the rotating disc 62 to move upwards, the rotating disc 62 moves upwards to drive the lifting plate 61 to move upwards, and then the lifting column 60, the belt pulley 63, the installation rod 64, the illuminating lamp and the transmission belt 66 move upwards, so that the worker can find the faulty natural gas compressor more conveniently, when the first pressure sensor 26 or the second pressure sensor 27 detects that the internal pressure of the sealing tube 21 reaches an initial value, the control module can send a signal, the control module receives the signal to control the LED illuminating lamp 65 to be extinguished, the bolt 56 moves downwards to reset, the lifting column 60, the lifting plate 61, the rotating disc 62, the belt pulley 63, the mounting rod 64, the LED illuminating lamp 65 and the transmission belt 66 move downwards to reset, and the bolt 56 rotates reversely at the moment, so that the LED illuminating lamp 65 rotates reversely to reset.

The leakage detection device of the hydraulic piston type natural gas compressor further comprises a control box 17, the control box 17 is arranged on the left front side of the top of the upper side opening disc 1, a storage battery, a control module and a power module are arranged in the control box 17, the storage battery supplies power for the leakage detection device of the hydraulic piston type natural gas compressor, the output end of the storage battery is electrically connected with the power module, the power module is connected with a power main switch through a circuit, the control module is electrically connected with the power module, and the control module is connected with a DS1302 clock circuit and a 24C02 circuit; the first pressure sensor 26, the third pressure sensor 411 and the second pressure sensor 27 are electrically connected with the control module, and the buzzer 201, the electromagnetic lock 46, the electromagnetic valve 410, the servo motor 55 and the LED illuminating lamp 65 are connected with the control module through peripheral lines.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The leakage detection device of the hydraulic piston type natural gas compressor is characterized by comprising two perforated discs (1), two flexible sheets (11), two sliding rails (12), two sliding chucks (13), rubber sealing strips (14), a pulling plate (15), first springs (16), an alarm mechanism (2) and a fixing mechanism (3), wherein the flexible sheets (11) are arranged on one sides of the perforated discs (1) facing away from each other, the flexible sheets (11) are hollow cylindrical, the flexible sheets (11) are communicated with the perforated discs (1), the sliding rails (12) are symmetrically arranged on one sides of the perforated discs (1) facing away from each other, the sliding chucks (13) are arranged on the sliding rails (12) through the sliding rods, the first springs (16) are arranged in the sliding rails (12), the other ends of the first springs (16) are connected with the sliding rods of the adjacent sliding chucks (13), the rubber sealing strips (14) are arranged on one sides of the two sliding chucks (13) opposite to each other, the drawing plate (15) is placed on each of two mutually close sliding rails (12), the alarm mechanism (2) is arranged between the two perforated discs (1), the alarm mechanism (2) comprises a fixing frame (20), a buzzer (201), a sealing pipe (21), a mounting pipe (22), a moving disc (231), a sealing cover (25), a first pressure sensor (26) and a second pressure sensor (27), the fixing frame (20) is arranged at the eccentric position of one side of each perforated disc (1) facing away from the corresponding perforated disc, the buzzer (201) is arranged on the right front side of the top of the perforated disc (1) on the upper side, the sealing pipe (21) is arranged on each fixing frame (20), the mounting pipe (22) is connected between each sealing pipe (21) and the adjacent flexible sheet (11) in a penetrating manner, the moving disc (231) is arranged at the middle part in each sealing pipe (21) in a sliding manner, the sealing cover (25) is arranged at the right end of each sealing pipe (21), the first pressure sensor (26) is arranged at the eccentric position of the left side wall of the sealing cover (25) on the upper side, a second pressure sensor (27) is arranged at the eccentric position of the left side wall of the sealing cover (25) at the lower side, and fixing mechanisms (3) are arranged on the two perforated discs (1).

2. The leakage detection device of the hydraulic piston type natural gas compressor as claimed in claim 1, wherein the alarm mechanism (2) further comprises a fixing plate (23) and a second spring (24), the fixing plate (23) is arranged in the middle of the sealing pipe (21), the moving plates (231) are in contact with the adjacent fixing plate (23), the second spring (24) is arranged on the right side wall of each moving plate (231), and the other end of each second spring (24) is connected with the left side wall of the adjacent sealing cover (25).

3. The leakage detection device of the hydraulic piston type natural gas compressor as claimed in claim 2, wherein the fixing mechanism (3) comprises a connecting wire (30), a first telescopic rod (31), a clamping plate (32), a mounting ring (33), a clamping ball (34) and a fixed disc (35), the first telescopic rods (31) are symmetrically arranged on opposite sides of the perforated disc (1), an elastic member is arranged inside each first telescopic rod (31), one end of each elastic member is connected with a movable end of the first telescopic rod (31), the other end of each elastic member is connected with a fixed end of the first telescopic rod (31), the clamping plates (32) are arranged at the movable ends of the first telescopic rods (31), the mounting rings (33) are arranged on opposite sides of the perforated disc (1), the fixed disc (35) is placed on opposite sides of the perforated disc (1), the fixed disc (35) is located on the inner sides of the adjacent mounting rings (33), two clamping balls (34) are arranged on the fixed disc (35), and connecting lines (30) are connected between the fixed disc (35) and the adjacent pulling plate (15).

4. The leakage detection device of the hydraulic piston type natural gas compressor as claimed in claim 3, further comprising a storage mechanism (4), wherein the storage mechanism (4) comprises a hollow hose (40), a support seat (41), a fixed cylinder (42), an air inlet pipe (43), a lifting pipe (44), a mounting disc (45), an electromagnetic lock (46), a storage cylinder (47), a metal disc (48), a third spring (49), an electromagnetic valve (410) and a third pressure sensor (411), the fixed cylinder (42) is embedded in the upper portion of the support seat (41), the hollow hose (40) is connected between the two sealing covers (25) in a penetrating manner, the end portion of the hollow hose (40) is positioned in the sealing pipe (21), the air inlet pipe (43) is arranged in the middle of the hollow hose (40) in a penetrating manner, the lifting pipes (44) are symmetrically arranged on the left and right sides of the upper side of the fixed cylinder (42), the other end of third spring (49) all is equipped with third spring (49) bottom elevator pipe (44), storage cylinder (47) have been placed in fixed cylinder (42), fixed cylinder (42) are passed in intake pipe (43), storage cylinder (47) bottom is equipped with solenoid valve (410), solenoid valve (410) can with intake pipe (43) block, the top is equipped with third pressure sensor (411) in storage cylinder (47), be connected with between elevator pipe (44) top installation disc (45), be equipped with electromagnetic lock (46) in the middle of installation disc (45) bottom, storage cylinder (47) top is equipped with metal disc (48), metal disc (48) and electromagnetic lock (46) actuation.

5. The leakage detection device of the hydraulic piston type natural gas compressor as claimed in claim 4, further comprising a water spraying mechanism (5), wherein the water spraying mechanism (5) comprises a connecting block (50), a mounting shell (51), a liquid box (52), a nut (53), a second telescopic rod (54), a servo motor (55), a bolt (56) and an atomizing spray head (57), the connecting block (50) is arranged on the right side of the upper portion of the supporting seat (41), the mounting shell (51) is arranged on the right side of the top portion of the supporting seat (41), the nut (53) is arranged on the upper portion of the inner wall of the mounting shell (51), the second telescopic rod (54) is arranged on the top portion of the connecting block (50), the servo motor (55) is arranged on the top portion of the movable end of the second telescopic rod (54), an output shaft of the servo motor (55) is connected with the bolt (56) through a coupler, and the bolt (56) is in threaded connection with the nut (53), the top of the mounting shell (51) is provided with a liquid box (52), the liquid box (52) is provided with three atomizing nozzles (57) in a penetrating way, and the bolt (56) is movably connected with the liquid box (52).

6. The leakage detection device of the hydraulic piston type natural gas compressor as claimed in claim 5, further comprising a liquid supplementing mechanism (7), wherein the liquid supplementing mechanism (7) comprises a liquid conveying pipe (70), a fixed seat (71), a mounting cylinder (72) and a plug (73), the fixed seat (71) is arranged on the right side of the top of the liquid box (52), the mounting cylinder (72) is arranged on the upper side of the fixed seat (71), the plug (73) is rotatably arranged on the front side of the mounting cylinder (72), and the liquid conveying pipe (70) is connected between the front side and the rear side of the mounting cylinder (72) and the liquid box (52) in a penetrating manner.

7. The leakage detection device of the hydraulic piston type natural gas compressor as claimed in claim 6, further comprising a light positioning mechanism (6), wherein the light positioning mechanism (6) comprises a lifting column (60), a lifting plate (61), a rotating disc (62), a belt pulley (63), a mounting rod (64), an LED illuminating lamp (65) and a transmission belt (66), the front and the back of the upper portion of the right side of the mounting shell (51) are symmetrically provided with straight sliding grooves, the lifting column (60) is slidably arranged between the straight sliding grooves of the mounting shell (51), the upper portion of the right side of the mounting shell (51) is provided with a square groove, the square groove is positioned between the straight sliding grooves, the lifting plate (61) is arranged in the middle of the lifting column (60), the lifting plate (61) is slidably connected with the square groove of the mounting shell (51), the rotating disc (62) is arranged on the lower side of the bolt (56), and the rotating disc (62) is rotatably connected with the lifting plate (61), the right side of the lifting plate (61) is rotatably provided with a mounting rod (64), the top of the mounting rod (64) is provided with an LED illuminating lamp (65), the lower side of the mounting rod (64) is provided with a belt pulley (63), and a transmission belt (66) is sleeved between the belt pulley (63) and the rotating disc (62).

8. The leakage detection device of the hydraulic piston type natural gas compressor as claimed in claim 7, further comprising a control box (17), wherein the control box (17) is arranged on the left front side of the top of the upper side opening disc (1), a storage battery, a control module and a power module are arranged in the control box (17), the storage battery supplies power for the leakage detection device of the hydraulic piston type natural gas compressor, the output end of the storage battery is electrically connected with the power module, the power module is connected with a power main switch through a line, the control module is electrically connected with the power module, and the control module is connected with a DS1302 clock circuit and a 24C02 circuit; the first pressure sensor (26), the third pressure sensor (411) and the second pressure sensor (27) are electrically connected with the control module, and the buzzer (201), the electromagnetic lock (46), the electromagnetic valve (410), the servo motor (55) and the LED illuminating lamp (65) are connected with the control module through peripheral circuits.

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