CN217109167U

CN217109167U - Mechanical air compression station pressure leakage protection and alarm device

Info

Publication number: CN217109167U
Application number: CN202221084445.9U
Authority: CN
Inventors: 蔡蓓蕾; 刘寅生
Original assignee: Shanghai Guoshu Environmental Protection Technology Development Co ltd
Current assignee: Shanghai Guoshu Environmental Protection Technology Development Co ltd
Priority date: 2022-05-08
Filing date: 2022-05-08
Publication date: 2022-08-02
Anticipated expiration: 2032-05-08

Abstract

The utility model relates to the technical field of air compressors, and discloses a mechanical air compression station pressure leakage protection and alarm device, which comprises a high-pressure pipe, wherein connecting pipes are arranged at two ends of the high-pressure pipe, a control cavity is arranged at the top of each connecting pipe, a pressure spring is fixedly connected with the inner side surface of the control cavity, and a control pressure plate is fixedly connected with the bottom end of the pressure spring; through the accuse clamp plate, the power piece, first conducting strip, the second conducting strip, the siren, electric cylinder, mutually support between the chopping board, can form the independent protection alarm mechanism of a mechanical type, thereby can still play fine leakage protection and warning effect to the high-voltage tube when special conditions such as external outage take place, avoided protection alarm mechanism only to control the condition emergence that can't continue normal work when leading to unexpected conditions such as outage to take place through control system, the security in the air compression station working process has been improved greatly.

Description

Mechanical air compression station pressure leakage protection and alarm device

Technical Field

The utility model relates to an air compressor machine technical field specifically is a protection and alarm device are revealed to mechanical type air compression station pressure.

Background

The air compression station is a compressed air station and consists of an air compressor, an air storage tank, air treatment and purification equipment and a cold dryer. Need carry compressed air through the high-pressure pipe in the air compression station working process, and in order to guarantee the security among the high-pressure pipeline high-pressure gas transportation process, generally all can set up pressure monitoring equipment at high-pressure pipeline kneck and detect, and pressure monitoring equipment passes through control system by same controlgear and controls the monitoring, such pressure monitoring sets up and is having certain convenience in the in-service use process, but when meetting special situations such as outage, lose external power source's energy supply, pressure monitoring equipment's normal work can't continue to go on, thereby make the air compression station still have certain potential safety hazard in the in-service use process.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned pressure leakage protection device and only being controlled by control system and leading to the problem of unable continuation work when cutting off the power supply, can carry out the purpose that mechanical type independent protection controlled to high-pressure tube pressure leakage more than realizing, the utility model discloses a following technical scheme realizes: a mechanical air compression station pressure leakage protection and alarm device comprises a high-pressure pipe, wherein connecting pipes are mounted at two ends of the high-pressure pipe, a control cavity is formed in the top of each connecting pipe, a pressure spring is fixedly connected to the inner side surface of the control cavity, a control pressure plate is fixedly connected to the bottom end of the pressure spring, a connecting ring is movably connected to the top of the control pressure plate, an auxiliary piece for assisting the control pressure plate to perform air pressure self-adaptive adjustment is arranged at the top end of the connecting ring, a storage battery is arranged inside the connecting pipes, a movable rod is fixedly connected to the bottom end of the connecting ring, a power supply sheet is fixedly connected to the inner side surface of the movable rod, a first conducting sheet and a second conducting sheet are sequentially arranged on the inner side surface of the control pressure plate from bottom to top, an electric cylinder is fixedly connected to the inside of each connecting pipe, a pull rope is fixedly connected to the outside of the electric cylinder, and a cutting plate is slidably connected to the inner side surface of each connecting pipe, the inner side surface of the connecting pipe is provided with a guide rod, and the top end of the connecting pipe is provided with an alarm;

the auxiliary member includes slide bar, fixed orifices, sleeve pipe, electro-magnet, extrusion spring, fly leaf, dead lever, the top fixedly connected with slide bar of go-between, the fixed orifices has been seted up to the surface of slide bar, the sleeve pipe has been cup jointed in the surface slip of slide bar, sheathed tube medial surface fixedly connected with electro-magnet, the outside fixedly connected with extrusion spring of electro-magnet, the surface fixedly connected with fly leaf of extrusion spring, the surface fixedly connected with dead lever of fly leaf.

Furthermore, the pressure control plate is connected with the inner side surface of the control cavity in a sliding mode, the specification of the pressure control plate corresponds to that of the control cavity, and the shape and the specification of the connecting ring correspond to those of the pressure spring and the control cavity.

Furthermore, the movable rod is connected with the inner side surface of the pressure control plate in a sliding mode, and the position and the specification of the power supply sheet correspond to the first conducting sheet and the second conducting sheet.

Furthermore, the specification of the cutting plate corresponds to the shape and the specification of the inner channel of the connecting pipe, so that the inner wall of the connecting pipe can be completely sealed by moving the cutting plate, the number of the guide rods is two, the pull ropes are arranged along the guide rods, and two ends of each pull rope are fixedly connected with the cutting plate and the electric cylinder respectively.

Furthermore, the first conducting strip is electrically connected with the alarm, the second conducting strip is electrically connected with the electric cylinder, and the power supply strip is electrically connected with the storage battery, so that a power source can be provided for the work of all the parts through the storage battery, and the influence of the on-off of an external circuit can not be received.

Furthermore, the top of sleeve pipe and the medial surface fixed connection of control chamber, the quantity of fixed orifices is ten at least, all the fixed orifices equidistance distributes at the surface of slide bar from bottom to top.

Furthermore, the number, the position and the specification of the fixed rods correspond to the fixed holes, the movable plate is connected with the inner side face of the sleeve in a sliding mode, and the movable plate is made of a metal iron material.

The utility model provides a protection and alarm device are revealed to mechanical type air compression station pressure. The method has the following beneficial effects:

1. this protection and alarm device are revealed to mechanical type air compression station pressure, through the accuse clamp plate, the power piece, first conducting strip, the second conducting strip, the battery, the siren, electric cylinder, mutually support between the cutoff plate, can form the independent protection alarm mechanism of a mechanical type, thereby still can play fine leakage protection and alarming action to the high-voltage tube when special conditions such as external outage take place, the condition of unable continuation normal work takes place when having avoided protection alarm mechanism only to control through control system and having leaded to unexpected circumstances such as outage to take place, the security in the air compression station working process has been improved greatly.

2. This protection and alarm device are revealed to mechanical type air compression station pressure through the mutual cooperation between slide bar, sleeve pipe, dead lever, fixed orifices, electro-magnet, the spring, can carry out the self-adaptation regulation to pressure leakage protection device's the normal pressure that allows when high-pressure pipe work to make pressure leakage protection device's monitoring accuracy in the in-service use process better, can play the guard action well to the air compression station.

Drawings

FIG. 1 is a schematic view of the present invention in a partial cross-sectional structure;

FIG. 2 is a schematic view of a connection structure of a portion of the structure shown in FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the internal structure of the sleeve of the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 4 according to the present invention.

In the figure: 1. a high pressure pipe; 2. a connecting pipe; 3. a control chamber; 4. a pressure spring; 5. controlling a pressure plate; 6. a connecting ring; 7. an auxiliary member; 71. a slide bar; 72. a fixing hole; 73. a sleeve; 74. an electromagnet; 75. a compression spring; 76. a movable plate; 77. fixing the rod; 8. a battery; 9. a movable rod; 10. a power supply chip; 11. a first conductive sheet; 12. a second conductive sheet; 13. an electric cylinder; 14. pulling a rope; 15. cutting off the plate; 16. a guide bar; 17. an alarm.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the pressure leakage protection and alarm device for the mechanical air compression station is as follows:

referring to fig. 1-5, a mechanical air compression station pressure leakage protection and alarm device includes a high-pressure pipe 1, connecting pipes 2 are installed at two ends of the high-pressure pipe 1, a control chamber 3 is opened at the top of the connecting pipes 2, a pressure spring 4 is fixedly connected to the inner side surface of the control chamber 3, a control pressure plate 5 is fixedly connected to the bottom end of the pressure spring 4, a connecting ring 6 is movably connected to the top of the control pressure plate 5, the control pressure plate 5 is slidably connected to the inner side surface of the control chamber 3, the specification of the control pressure plate 5 corresponds to the control chamber 3, and the shape and specification of the connecting ring 6 both correspond to the pressure spring 4 and the control chamber 3.

The top of go-between 6 is provided with the auxiliary member 7 that the auxiliary pressure control board 5 carries out atmospheric pressure self-adaptation regulation, the inside of connecting pipe 2 is provided with battery 8, the bottom fixedly connected with movable rod 9 of go-between 6, the medial surface fixedly connected with power piece 10 of movable rod 9, the medial surface of pressure control board 5 is equipped with first conducting strip 11, second conducting strip 12 from bottom to top in proper order, movable rod 9 and pressure control board 5's medial surface sliding connection, the position of power piece 10, the specification all with first conducting strip 11, second conducting strip 12 corresponds.

An electric cylinder 13 is fixedly connected inside the connecting pipe 2, a pull rope 14 is fixedly connected outside the electric cylinder 13, a cutting plate 15 is connected on the inner side surface of the connecting pipe 2 in a sliding way, a guide rod 16 is arranged on the inner side surface of the connecting pipe 2, the specification of the cutting plate 15 corresponds to the shape and the specification of the internal channel of the connecting pipe 2, so that the cutting plate 15 moves to completely seal the inner wall of the connecting pipe 2, the number of the guide rods 16 is two, the pull rope 14 is arranged along the guide rods 16, two ends of the pull rope 14 are respectively and fixedly connected with the cutting plate 15 and the electric cylinder 13, the top end of the connecting pipe 2 is provided with an alarm 17, the first conducting strip 11 is electrically connected with the alarm 17, the second conducting strip 12 is electrically connected with the electric cylinder 13, the power supply strip 10 is electrically connected with the storage battery 8, so that the power source can be provided for the work of all the components through the storage battery 8, and the influence of the on-off of an external circuit is avoided.

The auxiliary member 7 comprises a slide bar 71, a fixing hole 72, a sleeve 73, an electromagnet 74 and an extrusion spring 75, the top of the connecting ring 6 is fixedly connected with a sliding rod 71, the outer surface of the sliding rod 71 is provided with fixing holes 72, the outer surface of the sliding rod 71 is slidably sleeved with a sleeve 73, the top end of the sleeve 73 is fixedly connected with the inner side surface of the control cavity 3, the number of the fixing holes 72 is at least ten, all the fixing holes 72 are distributed on the outer surface of the sliding rod 71 at equal intervals from bottom to top, the inner side surface of the sleeve 73 is fixedly connected with an electromagnet 74, the outer part of the electromagnet 74 is fixedly connected with an extrusion spring 75, the outer surface of the extrusion spring 75 is fixedly connected with a movable plate 76, the outer surface of the movable plate 76 is fixedly connected with a fixing rod 77, the number, the position and the specification of the fixing rods 77 all correspond to the fixing holes 72, the movable plate 76 is slidably connected with the inner side surface of the sleeve 73, and the movable plate 76 is made of a metal iron material.

The working principle is as follows: in the actual working process, under the normal working state, the bottom surfaces of the pressure control plate 5 and the connection ring 6 are tightly attached, when a certain part on the high-pressure pipe 1 leaks, the air pressure inside the high-pressure pipe 1 can be reduced, at the moment, under the action of the resilience force of the pressure spring 4, the pressure control plate 5 can move in the reverse direction and move relatively to the connection ring 6, so that the movable rod 9 and the pressure control plate 5 can move relatively to each other, so that the power sheet 10 moves upwards and approaches to the first conducting sheet 11, when the power sheet 10 contacts with the first conducting sheet 11, the alarm 17 is started to give an alarm sound to prompt the leakage of an operator, when the leakage is serious, the air pressure reduction amplitude in the high-pressure pipe 1 is large, the power sheet 10 can continuously move upwards and contacts with the second conducting sheet 12, so that the electric cylinder 13 is powered on and started, and when the electric cylinder 13 is started, one end of the pull rope 14 can be pulled, under the guiding action of the guide rod 16, when one end of the pull rope 14 is pulled, the other end of the pull rope pulls the cut-off plate 15, so that the cut-off plate 15 moves upwards to seal the inner wall of the connecting pipe 2, compressed gas is not conveyed forwards any more, and the storage battery 8 provides a power source for the alarm 17 and the like, so that an independent mechanical protection mechanism can be formed, the compressed air conveying of the high-pressure pipe 1 can be normally protected under special conditions such as power failure, and the safety of the pressure control station in the actual working process is better;

when the monitoring pressure needs to be adjusted during initial compressed gas delivery, the high-pressure pipe 1 is made to normally work to deliver the compressed gas, then the storage battery 8 is controlled to electrify the electromagnet 74, the electromagnet 74 generates magnetism after being electrified and is mutually attracted with the movable plate 76 and drives the movable plate 76 to move, the movable plate 76 drives the fixed rod 77 to move into the sleeve 73 and compress the extrusion spring 75 when moving, at the moment, the fixed rod 77 does not limit the movement of the sliding rod 71, therefore, under the pushing of the air pressure in the high-pressure pipe 1, the pressure control plate 5 moves to drive the connecting ring 6 to move and extrude the pressure spring 4, the connecting ring 6 drives the sliding rod 71 to move when moving, so that the relative movement between the sliding rod 71 and the sleeve 73 is generated, when the pressure control plate 5 does not move any more, the resilience force of the pressure spring 4 is equal to the air pressure in the high-pressure pipe 1, then the operator controls battery 8 no longer to energize electromagnet 74, this moment under the effect of extrusion spring 75 resilience force, dead lever 77 reverse movement and with fixed orifices 72 gomphosis to can restrict the removal of slide bar 71, make accuse clamp plate 5 can carry out real-time supervision to the inside compressed air pressure of high-pressure tube 1, and accuse clamp plate 5 monitoring pressure this moment can be adjusted according to actual air pressure, and the accuracy is higher, can satisfy the needs of actual work.

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

Claims

1. The utility model provides a protection and alarm device are revealed to mechanical type air compression station pressure, includes high-pressure pipe (1), its characterized in that: the connecting pipe (2) is installed at the two ends of the high-voltage pipe (1), the control cavity (3) is formed in the top of the connecting pipe (2), a pressure spring (4) is fixedly connected to the inner side of the control cavity (3), a pressure control plate (5) is fixedly connected to the bottom end of the pressure spring (4), a connecting ring (6) is movably connected to the top of the pressure control plate (5), an auxiliary piece (7) for assisting the pressure control plate (5) to perform self-adaptive air pressure adjustment is arranged at the top end of the connecting ring (6), a storage battery (8) is arranged inside the connecting pipe (2), a movable rod (9) is fixedly connected to the bottom end of the connecting ring (6), a power supply piece (10) is fixedly connected to the inner side of the movable rod (9), and a first conducting piece (11) and a second conducting piece (12) are sequentially arranged on the inner side of the pressure control plate (5) from bottom to top, an electric cylinder (13) is fixedly connected inside the connecting pipe (2), a pull rope (14) is fixedly connected outside the electric cylinder (13), a cutting plate (15) is connected to the inner side surface of the connecting pipe (2) in a sliding manner, a guide rod (16) is arranged on the inner side surface of the connecting pipe (2), and an alarm (17) is arranged at the top end of the connecting pipe (2);

auxiliary member (7) include slide bar (71), fixed orifices (72), sleeve pipe (73), electro-magnet (74), extrusion spring (75), fly leaf (76), dead lever (77), top fixedly connected with slide bar (71) of go-between ring (6), fixed orifices (72) have been seted up to the surface of slide bar (71), sleeve pipe (73) have been cup jointed in the surface slip of slide bar (71), the medial surface fixedly connected with electro-magnet (74) of sleeve pipe (73), the outer fixed surface of electro-magnet (74) is connected with extrusion spring (75), the outer fixed surface of extrusion spring (75) is connected with fly leaf (76), the outer fixed surface of fly leaf (76) is connected with dead lever (77).

2. The mechanical air compression station pressure leakage protection and alarm device as claimed in claim 1, wherein: the pressure control plate (5) is connected with the inner side face of the control cavity (3) in a sliding mode, the specification of the pressure control plate (5) corresponds to that of the control cavity (3), and the shape and the specification of the connecting ring (6) correspond to those of the pressure spring (4) and the control cavity (3).

3. The mechanical air compression station pressure leakage protection and alarm device as claimed in claim 1, wherein: the movable rod (9) is connected with the inner side surface of the pressure control plate (5) in a sliding mode, and the position and the specification of the power supply sheet (10) correspond to the first conducting sheet (11) and the second conducting sheet (12).

4. The mechanical air compression station pressure leakage protection and alarm device as claimed in claim 1, wherein: the specification of the cutting plate (15) corresponds to the shape and the specification of an internal channel of the connecting pipe (2), the number of the guide rods (16) is two, the pull rope (14) is arranged along the guide rods (16), and two ends of the pull rope (14) are fixedly connected with the cutting plate (15) and the electric cylinder (13) respectively.

5. The mechanical air compression station pressure leakage protection and alarm device as claimed in claim 1, wherein: the first conducting strip (11) is electrically connected with the alarm (17), the second conducting strip (12) is electrically connected with the electric cylinder (13), and the power supply strip (10) is electrically connected with the storage battery (8).

6. The mechanical air compression station pressure leakage protection and alarm device as claimed in claim 1, wherein: the top of sleeve pipe (73) and the medial surface fixed connection of control chamber (3), the quantity of fixed orifices (72) is ten at least, all fixed orifices (72) from bottom to top equidistance distribute in the surface of slide bar (71).

7. The mechanical air compression station pressure leakage protection and alarm device as claimed in claim 1, wherein: the number, the position and the specification of the fixing rods (77) correspond to those of the fixing holes (72), the movable plate (76) is in sliding connection with the inner side face of the sleeve (73), and the movable plate (76) is made of a metal iron material.