CN216946201U

CN216946201U - Emergency release device for fluid loading and unloading arm

Info

Publication number: CN216946201U
Application number: CN202122446551.9U
Authority: CN
Inventors: 许芳京; 许方晨; 聂丽容
Original assignee: Lianyungang Yuanda Machinery Co ltd
Current assignee: Lianyungang Yuanda Machinery Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-07-12
Anticipated expiration: 2031-10-11

Abstract

The utility model relates to the technical field of fluid loading and unloading arms, and discloses an emergency release device for a fluid loading and unloading arm, which comprises a connecting pipe, wherein flange plates are fixedly arranged at the upper end and the lower end of the connecting pipe, a first through threaded hole is formed in each flange plate, four groups of first threaded holes are formed in each threaded hole, the number of the first threaded holes can be changed according to actual requirements, the connecting pipe is connected with a fluid loading and unloading arm handle through the flange plates, a connecting plate is arranged at the bottom of the connecting pipe, a second threaded hole is formed in the position, corresponding to the first threaded hole in each flange plate, of each connecting plate, a through round hole is formed in each connecting plate, the diameter of the inner wall of each round hole is smaller than that of the inner wall of the connecting pipe, a blocking plate is fixedly arranged on the inner wall of the connecting pipe, a through inclined hole is formed in each blocking plate, and a blocking block capable of moving up and down along with the second threaded holes is arranged above the blocking plate.

Description

Emergency release device for fluid loading and unloading arm

Technical Field

The utility model relates to the technical field of fluid loading and unloading arms, in particular to an emergency disengaging device for a fluid loading and unloading arm.

Background

The fluid loading arm is also called as crane pipe, which is a telescopic movable pipe and is used for loading and unloading liquid in dock in petroleum and chemical industry. The flexible pipe is divided into various types, and has the advantages of high safety, flexibility and the like compared with the old flexible pipe.

The rotary joint is connected with the rigid pipeline and the elbow to realize the movable equipment for transmitting liquid media between trains, automobile tank cars and trestle storage and transportation pipelines, so as to replace the old hose connection, and the rotary joint has the characteristics of high safety, flexibility, long service life and the like.

The existing device is of a double-ball valve structure, the other structure is of a double-plate valve structure, but when the output end of the fluid loading and unloading arm is disconnected from an external pipe, the fluid loading and unloading arm cannot be plugged in time, and therefore an emergency separation device for the fluid loading and unloading arm is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the shortcomings of the prior art, the present invention provides an emergency release device for a fluid handling arm, which solves the above problems.

(II) technical scheme

In order to achieve the above purpose, the utility model provides the following technical scheme: an emergency separation device for a fluid loading and unloading arm comprises a connecting pipe, wherein flange plates are fixedly installed at the upper end and the lower end of the connecting pipe, a first through type threaded hole is formed in each flange plate, the number of the first threaded holes is four, the connecting pipe can be changed according to actual requirements, the connecting pipe is connected with the fluid loading and unloading arm through the flange plates, a connecting plate is arranged at the bottom of the connecting pipe, a second threaded hole is formed in the position, corresponding to the first threaded hole in each flange plate, of the connecting plate, a through type round hole is formed in each connecting plate, the diameter of the inner wall of each round hole is smaller than that of the inner wall of the connecting pipe, a baffle plate is fixedly installed on the inner wall of each connecting pipe, a through type inclined hole is formed in each baffle plate, a blocking block capable of moving up and down along with the second threaded hole is arranged above each baffle plate, the second threaded holes are assembled below the threaded holes, and then bolts penetrate through the first threaded holes and the second threaded holes, when fixing this device, the shutoff piece can be located the top that keeps off the dish, then fluid material is through clearance and inclined hole between the inner wall of shutoff piece and connecting pipe, finally discharge through the round hole, when meetting emergency, when need dismantle the device down, take out the bolt of connecting in the screw hole of below one, then take off the material connecting pipe of below, the connection pad can drop downwards because of gravity, then drive the shutoff piece and drop, and because the inside impact force from top to bottom of material at the connecting pipe, make the shutoff piece block up the inclined hole, accomplish timely sealed.

Preferably, the top wall of connection pad corresponds the regional fixed mounting of connecting pipe inside has two montants, the fender dish has seted up the through-hole on corresponding the position of montant, the montant passes the through-hole and extends to the top of fender dish, and one side fixed mounting that the montant corresponds the plugging block has the connecting block, the connecting block is in the same place with plugging block fixed connection, through such setting for plugging block and connection pad can carry out synchronous motion, and when making to dismantle the completion, the shutoff to the inclined hole just can be accomplished immediately to the upright horse.

Preferably, the inner wall of the inclined hole is inclined, the diameter of the inner wall of the inclined hole gradually decreases from top to bottom, the diameter of the outer wall surface of the blocking block gradually decreases from top to bottom, and the blocking block is matched with the inclined hole.

Preferably, perpendicular groove has been seted up to the inner wall of angling hole, corresponding on the outer wall surface of shutoff piece to erect the groove position on fixed mounting have sealed piece, sealed piece and perpendicular groove looks adaptation, when the shutoff is accomplished to the angling hole to the shutoff piece, sealed piece can be in the same place with perpendicular groove joint for in the shutoff, the seal is stronger.

Preferably, the inner wall groove is formed in the inner wall of one side, away from the central point, of the vertical groove, and the sealing block can be deformed due to pressure when being arranged inside the vertical groove, so that stress is reduced, and the sealing block is prevented from being broken.

Preferably, the montant is located the one end fixed mounting who keeps off the dish top and has the sealing washer, and the position and the through-hole of sealing washer correspond from top to bottom, and when the shutoff piece carries out the shutoff to the inclined hole, the sealing washer can carry out the shutoff to the through-hole, further increase the seal.

Preferably, the top fixed mounting of shutoff piece has the toper piece, and the toper piece is the toper, and such setting makes this device under normal operating, can reduce the impact force of material to the shutoff piece.

(III) advantageous effects

Compared with the prior art, the utility model provides an emergency disengaging device for a fluid loading and unloading arm, which has the following beneficial effects:

1. this fluid handling arm promptly breaks away from device, when meetting emergency, when needing to dismantle the device, takes out the bolt of connecting in the screw hole one below, then takes off the material connecting pipe of below, and the connection pad can drop downwards because gravity, then drives the shutoff piece and drops, and because the inside impact force from top to bottom of material at the connecting pipe for the shutoff piece carries out the shutoff to the inclined hole, accomplishes timely sealed.

2. This fluid loading arm promptly breaks away from device, when the shutoff is accomplished to the inclined hole to the shutoff of shutoff piece, sealed piece can with erect the groove joint together for in the shutoff, the leakproofness is stronger.

3. This fluid loading arm emergency release device through having set up interior wall slot for the sealed piece can send deformation because of the condition of pressure when the vertical groove is inside, reduces stress, has prevented sealed piece fracture.

4. This fluid loading arm emergency release device, the top fixed mounting of shutoff piece has the toper piece, and such setting makes this device under normal operating, can reduce the impact force of material to the shutoff piece.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic perspective cross-sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

fig. 4 is a partially enlarged view of B in fig. 2.

In the figure: 1. a connecting pipe; 2. a flange plate; 3. a connecting disc; 4. a first threaded hole; 5. a second threaded hole; 6. a circular hole; 7. a vertical rod; 8. a through hole; 9. a catch plate; 10. an inclined hole; 11. a sealing block; 12. a plugging block; 13. a conical block; 14. a vertical slot; 15. an inner wall groove; 16. connecting blocks; 17. and (5) sealing rings.

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, an emergency release device for a fluid handling arm comprises a connecting pipe 1, wherein flanges 2 are fixedly mounted at the upper and lower ends of the connecting pipe 1, a first through threaded hole 4 is formed in each flange 2, four screw holes 4 are formed in each screw hole 4, the number of the screw holes 4 can be changed according to actual requirements, the connecting pipe 1 is connected with the fluid handling arm through the flanges 2, a connecting disc 3 is arranged at the bottom of the connecting pipe 1, a second threaded hole 5 is formed in the connecting disc 3 at a position corresponding to the first threaded hole 4 in the flange 2, a through round hole 6 is formed in the connecting disc 3, the diameter of the inner wall of the round hole 6 is smaller than that of the inner wall of the connecting pipe 1, a baffle disc 9 is fixedly mounted on the inner wall of the connecting pipe 1, a through inclined hole 10 is formed in the baffle disc 9, and a blocking block 12 capable of moving up and down along with the second threaded hole 5 is arranged above the baffle disc 9, with the assembly of screw hole two 5 in screw hole one 4 below, then utilize the bolt to pass screw hole one 4 and screw hole two 5, with this device when fixed, shutoff piece 12 can be located the top that keeps off dish 9, then the fluid material passes through clearance and inclined hole 10 between the inner wall of shutoff piece 12 and connecting pipe 1, finally discharge through round hole 6, when meetting emergency, when needing to dismantle the device down, take out the bolt of connecting in screw hole one 4 below, then take off the material connecting pipe of below, connection pad 3 can drop down because of gravity, then drive shutoff piece 12 and drop, and because the impact force from top to bottom of material in the inside of connecting pipe 1, make shutoff piece 12 carry out the shutoff to inclined hole 10, accomplish timely sealed.

Further, the top wall of connection pad 3 corresponds the regional fixed mounting of 1 inside of connecting pipe has two montants 7, the through-hole 8 has been seted up on the position that keeps off dish 9 and correspond montant 7, montant 7 passes the top that the through-hole 8 extended to fender dish 9, one side fixed mounting that montant 7 corresponds blocking piece 12 has connecting block 16, connecting block 16 and blocking piece 12 fixed connection are in the same place, through such setting, make blocking piece 12 and connection pad 3 can carry out synchronous motion, when making the dismantlement accomplish, the shutoff to inclined hole 10 just can be accomplished to the standing horse.

Further, the inner wall of the inclined hole 10 is inclined, the diameter of the inner wall of the inclined hole 10 gradually decreases from top to bottom, the diameter of the outer wall surface of the plugging block 12 gradually decreases from top to bottom, and the plugging block 12 is matched with the inclined hole 10.

Further, perpendicular groove 14 has been seted up to the inner wall of inclined hole 10, and fixed mounting has sealed piece 11 on the outer wall surface of shutoff piece 12 corresponds perpendicular groove 14 position, sealed piece 11 and perpendicular groove 14 looks adaptation, and when shutoff is accomplished to inclined hole 10 to shutoff piece 12, sealed piece 11 can be in the same place with perpendicular groove 14 joint for in the shutoff, the leakproofness is stronger.

Furthermore, an inner wall groove 15 is formed in the inner wall of the side, away from the central point, of the vertical groove 14, and by means of the inner wall groove 15, when the sealing block 11 is arranged inside the vertical groove 14, deformation can be sent due to the pressure, stress is reduced, and the sealing block 11 is prevented from being broken.

Further, a sealing ring 17 is fixedly mounted at one end, located above the blocking disc 9, of the vertical rod 7, the position of the sealing ring 17 corresponds to the through hole 8 up and down, when the plugging block 12 plugs the inclined hole 10, the sealing ring 17 can plug the through hole 8, and therefore the sealing performance is further improved.

Further, the top fixed mounting of shutoff piece 12 has conical block 13, and conical block 13 is the toper, and such setting makes this device under normal operating, can reduce the impact force of material to shutoff piece 12.

When the device is used, the threaded hole I4 is assembled with the threaded hole II 5 below the threaded hole I4, then a bolt penetrates through the threaded hole I4 and the threaded hole II 5, when the device is fixed, the sealing block 12 can be located above the baffle disc 9, then fluid materials pass through a gap between the sealing block 12 and the inner wall of the connecting pipe 1 and the inclined hole 10, and finally are discharged through the round hole 6, when an emergency situation occurs, when the device needs to be disassembled, the bolt connected in the threaded hole I4 below is taken out, then the material connecting pipe below is taken down, the connecting disc 3 can drop downwards due to gravity, then the sealing block 12 is driven to drop, and due to the impact force of the materials in the connecting pipe 1 from top to bottom, the sealing block 12 is used for sealing the inclined hole 10, and timely sealing is completed.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fluid loading arm emergency release device, includes connecting pipe (1), the equal fixed mounting in upper and lower both ends of connecting pipe (1) has ring flange (2), sets up threaded hole (4) of run-through type on ring flange (2), and threaded hole (4) have four groups, its characterized in that: the bottom of connecting pipe (1) is provided with connection pad (3), screw hole two (5) are seted up to the position that connection pad (3) correspond screw hole (4) on ring flange (2), set up through-type round hole (6) on connection pad (3), and the inner wall diameter of round hole (6) is less than the inner wall diameter of connecting pipe (1), fixed mounting has fender dish (9) on connecting pipe (1) inner wall, set up through-type inclined hole (10) on fender dish (9), the top of fender dish (9) is provided with can follow the shutoff piece (12) that screw hole two (5) reciprocated.

2. A fluid handling arm emergency release device as in claim 1, wherein: the top wall of connection pad (3) corresponds the regional fixed mounting of connecting pipe (1) inside and has two montants (7), the one end fixed mounting that montant (7) are located fender dish (9) top has sealing washer (17), through-hole (8) have been seted up on fender dish (9) the position that corresponds montant (7), montant (7) pass through-hole (8) and extend to the top of fender dish (9), and one side fixed mounting that montant (7) correspond shutoff piece (12) has connecting block (16), connecting block (16) are in the same place with shutoff piece (12) fixed connection.

3. A fluid handling arm emergency release device as in claim 1, wherein: the inner wall of the inclined hole (10) is inclined, the diameter of the inner wall of the inclined hole (10) is gradually reduced from top to bottom, the diameter of the outer wall surface of the blocking block (12) is gradually reduced from top to bottom, and the blocking block (12) is matched with the inclined hole (10).

4. A fluid handling arm emergency release device as in claim 1, wherein: vertical groove (14) have been seted up to the inner wall of inclined hole (10), fixed mounting has sealed piece (11) on corresponding vertical groove (14) position on the outer wall surface of shutoff piece (12), sealed piece (11) with erect groove (14) looks adaptation.

5. The fluid handling arm emergency release device of claim 4, wherein: an inner wall groove (15) is formed in the inner wall of one side, far away from the central point, of each vertical groove (14).

6. A fluid handling arm emergency release device as in claim 1, wherein: the top of the plugging block (12) is fixedly provided with a conical block (13), and the conical block (13) is conical.