CN210566960U

CN210566960U - Leakage-proof device for pipeline of fine argon tower

Info

Publication number: CN210566960U
Application number: CN201921669071.5U
Authority: CN
Inventors: 郭满; 文国强
Original assignee: Shanxi Gaoyi Steel Co ltd
Current assignee: Shanxi Gaoyi Steel Co ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-05-19
Anticipated expiration: 2029-10-08

Abstract

The utility model discloses a smart argon column pipeline prevents leaking device relates to smart argon column equipment technical field, including the casing, the interior diapire of control box rotates and is connected with the rotary disk, and the upper surface of rotary disk from left to right has swing joint first push rod and second push rod in proper order, and the upper surface of control box has from left to right welded first connecting pipe and second connecting pipe in proper order. The utility model discloses a rotary disk, cooperation setting between first push rod and the second push rod, in time block the position that argon gas got into and reveals, the position of avoiding taking place to reveal continues to reveal argon gas, prevent that a large amount of argon gas from revealing, through setting up first conveyer pipe and second conveyer pipe, after one of them conveyer pipe takes place to reveal the trouble, the pipeline of transportation argon gas is switched over in a flexible way, improve the continuity of transportation argon gas, reduce the loss that shut down and shut down the product and bring after the argon gas reveals, make things convenient for the maintenance personal to maintain the conveyer pipe of revealing.

Description

Leakage-proof device for pipeline of fine argon tower

Technical Field

The utility model relates to an accurate argon column equipment technical field specifically is an accurate argon column pipeline prevents leaking device.

Background

In the process of preparing the fine argon, the crude argon needs to be sent into a fine argon tower, nitrogen is removed from the fine argon tower, the principle that liquid nitrogen is lower than the boiling point of liquid argon is utilized, nitrogen components in condensed liquid process argon are evaporated into a gaseous state and are discharged from the top of the fine argon tower, the fine argon is obtained at the bottom of the fine argon tower, when the liquid argon is conveyed through a conveying pipeline, if the sealing part of a liquid argon pipeline is aged and damaged, the liquid argon is leaked, once the skin of a worker contacts the liquid argon, the skin is frostbitten, and the argon is in danger of suffocation at high concentration.

The utility model discloses a pipeline joint's that discloses in chinese utility model patent application publication specification CN105927818B leakage-proof device, though be provided with the cover body in the ring flange junction, after the ring flange junction appears revealing, the sealed area of transport medium at the cover internal is piled up, when needs maintain the ring flange, in case dismantle down the cover body will have a large amount of transport medium to flow, bring inconvenience for the maintenance, after the ring flange junction is revealed, maintenance personal can't in time know, the hidden danger of bringing has been increaseed to transport medium leakage, when maintaining the ring flange, must shut down the shut down production, the production efficiency is reduced, increase the loss of enterprise.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a device is prevented leaking by smart argon tower pipeline has solved the problem of proposition among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the novel multifunctional feeding device comprises a housin, the inside welding of casing has the control box, the interior diapire of control box rotates and is connected with the rotary disk, the upper surface of rotary disk from left to right swing joint has first push rod and second push rod in proper order, the upper surface of control box has from left to right welded first connecting pipe and second connecting pipe in proper order, the upper surface threaded connection of casing has the sealed lid of fourth, the middle part of the sealed lid of fourth is pegged graft and is had T type discharging pipe, two entrance points of T type discharging pipe are equipped with first check valve and second check valve respectively.

Optionally, a micro motor is fixedly connected to the middle of the lower surface of the control box, and a shaft of the micro motor is welded to a shaft of the rotating disk.

Optionally, the first argon gas sensor of one side fixedly connected with of control box lower surface, the second argon gas sensor of one side upper portion fixedly connected with of control box, the opposite side upper portion fixedly connected with third argon gas sensor of control box, first argon gas sensor, second argon gas sensor and third argon gas sensor all with micro motor electric connection.

Optionally, one side lower part welding of control box has the third connecting pipe, the lower extreme of third connecting pipe has the inlet pipe through flange threaded connection, the inlet pipe runs through the interior diapire of casing.

Optionally, the upper ends of the first push rod and the second push rod are fixedly connected with a valve block, the lower portions of the first push rod and the second push rod are fixedly connected with a supporting plate, and the upper surface of the supporting plate is fixedly connected with a spring.

Optionally, the inner walls of the first connecting pipe and the second connecting pipe are fixedly connected with a valve seat and a baffle from top to bottom in sequence, the baffle is annular, and the inner diameter of the baffle is larger than the diameters of the first push rod and the second push rod.

Optionally, the upper end welding of first connecting pipe has first conveyer pipe, the upper end welding of second connecting pipe has the second conveyer pipe, first conveyer pipe all passes through flange threaded connection with T type discharging pipe with the second conveyer pipe, the upper portion of T type discharging pipe is equipped with the flowmeter.

Optionally, the upper part of one side of the housing is in threaded connection with a first sealing cover, and the other side of the housing is in threaded connection with a second sealing cover and a third sealing cover from top to bottom in sequence.

(III) advantageous effects

The utility model provides a smart argon column pipeline prevents leaking device possesses following beneficial effect:

1. this device is prevented leaking by smart argon tower pipeline, through the rotary disk, cooperation setting between first push rod and the second push rod, appear revealing after the junction of first conveyer pipe, the third argon gas sensor detects out the argon gas fast, start micro motor immediately, the rotary disk is rotatory, upwards promote first push rod, block argon gas and continue to get into first conveyer pipe, the second push rod moves down, make the argon gas continue to carry through the second conveyer pipe, in time block the position that the argon gas got into and reveals, avoid taking place the position of revealing to continue to reveal argon gas, prevent that a large amount of argon gas from revealing.

2. This device is prevented leaking by smart argon tower pipeline through setting up first conveyer pipe and second conveyer pipe, after the trouble takes place to reveal as one of them conveyer pipe, the pipeline of transportation argon gas is switched in a flexible way, improves the continuity of transportation argon gas, reduces the loss that the shut down production after argon gas reveals brought, makes things convenient for the maintenance personal to maintain the conveyer pipe of revealing.

Drawings

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

fig. 2 is a schematic structural view of the first push rod of the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1;

fig. 4 is an enlarged schematic structural diagram of the present invention at B in fig. 1.

In the figure: 1. a housing; 2. a control box; 3. a micro motor; 4. rotating the disc; 5. a first connecting pipe; 6. a first push rod; 7. a second connecting pipe; 8. a second push rod; 9. a first delivery pipe; 10. a second delivery pipe; 11. a T-shaped discharge pipe; 12. a first check valve; 13. a second one-way valve; 14. a third connecting pipe; 15. a feed pipe; 16. a first argon gas sensor; 17. a second argon gas sensor; 18. a third argon gas sensor; 19. a first sealing cover; 20. a second sealing cover; 21. a third sealing cover; 22. a fourth sealing cover; 23. a flow meter.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a leakage-proof device for a fine argon tower pipeline comprises a shell 1, wherein a control box 2 is welded inside the shell 1, a micro motor 3 is fixedly connected to the middle of the lower surface of the control box 2, a rotary disk 4 is rotatably connected to the inner bottom wall of the control box 2, the shaft of the micro motor 3 is welded to the shaft of the rotary disk 4, a first argon sensor 16 is fixedly connected to one side of the lower surface of the control box 2, a second argon sensor 17 is fixedly connected to the upper portion of one side of the control box 2, a third argon sensor 18 is fixedly connected to the upper portion of the other side of the control box 2, the first argon sensor 16, the second argon sensor 17 and the third argon sensor 18 are electrically connected to the micro motor 3, a third connecting pipe 14 is welded to the lower portion of one side of the control box 2, the lower end of the third connecting pipe 14 is connected to a feeding pipe 15 through flange threads, the feeding pipe 15 penetrates through the inner bottom wall of the shell 1, the upper ends of the first push rod 6 and the second push rod 8 are fixedly connected with valve blocks, the lower parts of the first push rod 6 and the second push rod 8 are fixedly connected with supporting plates, the upper surfaces of the supporting plates are fixedly connected with springs, when the joint of the first conveying pipe 9 is leaked through the matching arrangement of the rotary disk 4, the first push rod 6 and the second push rod 8, the third argon sensor 18 quickly detects argon, the micro motor 3 is immediately started, the rotary disk 4 rotates to push the first push rod 6 upwards to block the argon from continuously entering the first conveying pipe 9, the second push rod 8 moves downwards to enable the argon to be continuously conveyed through the second conveying pipe 10, the argon is timely blocked from continuously leaking from the leaked part, the argon is prevented from continuously leaking from the leaked part, a large amount of argon is prevented from leaking, the first connecting pipe 5 and the second connecting pipe 7 are sequentially welded on the upper surface of the control box 2 from left to, the inner walls of the first connecting pipe 5 and the second connecting pipe 7 are fixedly connected with a valve seat and a baffle plate from top to bottom in sequence, the baffle plate is annular, the inner diameter of the baffle plate is larger than the diameters of the first push rod 6 and the second push rod 8, the first conveying pipe 9 is welded at the upper end of the first connecting pipe 5, the second conveying pipe 10 is welded at the upper end of the second connecting pipe 7, through the arrangement of the first conveying pipe 9 and the second conveying pipe 10, after one conveying pipe has a leakage fault, the argon conveying pipeline is flexibly switched, the argon conveying continuity is improved, the loss caused by shutdown and production stoppage after argon leakage is reduced, the leaked conveying pipe is convenient for maintenance personnel to maintain the leaked conveying pipe, the upper surface of the shell 1 is in threaded connection with a fourth sealing cover 22, a T-shaped discharging pipe 11 is inserted in the middle part of the fourth sealing cover 22, the first conveying pipe 9 and the second conveying pipe 10 are both, two entrance points of T type discharging pipe 11 are equipped with first check valve 12 and second check valve 13 respectively, and the upper portion of T type discharging pipe 11 is equipped with flowmeter 23, and one side upper portion threaded connection of casing 1 has first sealed lid 19, and the opposite side from the top down threaded connection in proper order of casing 1 has sealed lid 20 of second and the sealed 21 of third, not only can prevent that argon gas from revealing, still is convenient for maintenance personal to maintain flange joint department or other welding departments.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the device is used, argon is input through the feeding pipe 15, the argon enters the control box 2 through the third connecting pipe 14, the argon enters the first conveying pipe 9 after passing through a valve seat in the first connecting pipe 5, the argon enters the T-shaped discharging pipe 11 after passing through the first check valve 12, at the moment, the second check valve 13 blocks the argon, the argon cannot enter the second conveying pipe 10, after the argon at two ends of the first conveying pipe 9 is leaked, the third argon sensor 18 quickly detects the argon, an electric signal for starting the micro motor 3 is transmitted, the micro motor 3 is started, information of the leakage of the first conveying pipe 9 is transmitted to the control center, maintenance personnel are reminded to maintain the first conveying pipe 9, after the rotating disc 4 rotates 180 degrees, the micro motor 3 is closed, at the moment, the first push rod 6 is pushed to the upper side by the rotating disc 4, a valve block at the upper end of the first push rod 6 is embedded into the valve seat, the argon gas is prevented from continuously entering the first conveying pipe 9, the second push rod 8 moves downwards, a valve block at the upper end of the second push rod 8 is separated from a valve seat in the second connecting pipe 7, the argon gas conveyed by the third connecting pipe 14 enters the second conveying pipe 10, the argon gas enters the T-shaped discharge pipe 11 after passing through the second conveying pipe 10 and the second one-way valve 13, at the moment, the first one-way valve 12 blocks the argon gas from entering the first conveying pipe 9, the purpose of continuously conveying the argon gas is achieved, when a maintenance worker maintains the first conveying pipe 9, the first sealing cover 19 is rotated, the first sealing cover 19 is removed, the first conveying pipe 9 can be maintained, after the joint of the second conveying pipe 10 leaks, the second argon gas sensor 17 quickly detects the argon gas, an electric signal for starting the micro motor 3 is conveyed, the micro motor 3 is started, and information of the leakage of the second conveying pipe 10 is transmitted to a control center, reminding maintenance personnel to maintain the second conveying pipe 10, after the rotating disc 4 rotates 180 degrees, the micro motor 3 is closed, at the moment, the second push rod 8 is pushed to the upper part by the rotating disc 4, a valve block at the upper end of the second push rod 8 is embedded into a valve seat in the second connecting pipe 7 to prevent argon gas from continuously entering the second conveying pipe 10, the first push rod 6 moves downwards, the valve block at the upper end of the first push rod 6 is separated from the valve seat in the first connecting pipe 5 to enable the argon gas conveyed by the third connecting pipe 14 to enter the first conveying pipe 9, the argon gas enters the T-shaped discharge pipe 11 after passing through the first conveying pipe 9 and the first check valve 12, at the moment, the second check valve 13 blocks the argon gas from entering the second conveying pipe 10, when the maintenance personnel maintains the second conveying pipe 10, the second sealing cover 20 is rotated to remove the second sealing cover 20, the second conveying pipe 10 can be maintained, and after the joint of the third connecting pipe 14 is leaked, the first argon sensor 16 detects argon gas quickly, and transmits the information of leakage of the third connecting pipe 14 to the control center, argon gas conveying through the feeding pipe 15 is stopped, when a maintenance person maintains the third connecting pipe 14, the third sealing cover 21 is rotated, the third sealing cover 21 is taken down, the third connecting pipe 14 can be maintained, when the first conveying pipe 9, the second conveying pipe 10 and the third connecting pipe 14 are not leaked, and the flowmeter 23 detects that the flow of the argon gas is smaller than the normal flow, the T-shaped discharging pipe 11 is failed, immediately transmits the failure information of the T-shaped discharging pipe 11 to the control center, when the maintenance person maintains the T-shaped discharging pipe 11, the fourth sealing cover 22 is opened, and the T-shaped discharging pipe 11 is detected and maintained.

The utility model discloses a theory of operation and beneficial effect: the section is a trapezoidal disk, two push rods above the disk can reciprocate up and down in sequence when rotating, through the matching arrangement among the rotating disk 4, the first push rod 6 and the second push rod 8, after the leakage occurs at the joint of the first conveying pipe 9, the third argon sensor 18 quickly detects the argon gas, the micro motor 3 is started immediately, the rotating disk 4 rotates to push the first push rod 6 upwards to block the argon gas from continuously entering the first conveying pipe 9, the second push rod 8 moves downwards to enable the argon gas to be continuously conveyed through the second conveying pipe 10 to block the argon gas from entering the leaked part in time, the situation that the leaked part continuously leaks the argon gas is avoided, a large amount of argon gas is prevented from leaking, through arranging the first conveying pipe 9 and the second conveying pipe 10, after the leakage fault occurs in one conveying pipe, the argon gas conveying pipeline is flexibly switched, and the continuity of the argon gas is improved, the loss caused by shutdown and production halt after argon gas leakage is reduced, and maintenance personnel can maintain the leaked delivery pipe conveniently.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a smart argon column pipeline prevents leaking device, includes casing (1), its characterized in that: the inside welding of casing (1) has control box (2), the interior diapire of control box (2) rotates and is connected with rotary disk (4), the upper surface of rotary disk (4) from left to right swing joint in proper order has first push rod (6) and second push rod (8), the upper surface of control box (2) from left to right has welded first connecting pipe (5) and second connecting pipe (7) in proper order, the upper surface threaded connection of casing (1) has the sealed lid of fourth (22), the middle part of the sealed lid of fourth (22) is pegged graft and is had T type discharging pipe (11), two entrance points of T type discharging pipe (11) are equipped with first check valve (12) and second check valve (13) respectively.

2. The anti-leakage device for the argon refining column pipeline according to claim 1, characterized in that: the middle part of the lower surface of the control box (2) is fixedly connected with a micro motor (3), and the shaft of the micro motor (3) is welded with the shaft of the rotating disk (4).

3. The anti-leakage device for the argon refining column pipeline according to claim 1, characterized in that: the argon gas sensor comprises a control box (2), a first argon gas sensor (16) fixedly connected to one side of the lower surface of the control box (2), a second argon gas sensor (17) fixedly connected to one side of the upper portion of the control box (2), a third argon gas sensor (18) fixedly connected to the other side of the control box (2), and the first argon gas sensor (16), the second argon gas sensor (17) and the third argon gas sensor (18) are all electrically connected with a micro motor (3).

4. The anti-leakage device for the argon refining column pipeline according to claim 1, characterized in that: one side lower part welding of control box (2) has third connecting pipe (14), there is inlet pipe (15) lower extreme of third connecting pipe (14) through flange threaded connection, inlet pipe (15) run through the interior diapire of casing (1).

5. The anti-leakage device for the argon refining column pipeline according to claim 1, characterized in that: the upper ends of the first push rod (6) and the second push rod (8) are fixedly connected with valve blocks, the lower portions of the first push rod (6) and the second push rod (8) are fixedly connected with supporting plates, and springs are fixedly connected to the upper surfaces of the supporting plates.

6. The anti-leakage device for the argon refining column pipeline according to claim 1, characterized in that: the inner wall from top to bottom of first connecting pipe (5) and second connecting pipe (7) fixedly connected with disk seat and baffle in proper order, the baffle is the ring shape, the internal diameter of baffle is greater than the diameter of first push rod (6) and second push rod (8).

7. The anti-leakage device for the argon refining column pipeline according to claim 1, characterized in that: the welding of the upper end of first connecting pipe (5) has first conveyer pipe (9), the welding of the upper end of second connecting pipe (7) has second conveyer pipe (10), first conveyer pipe (9) all pass through flange threaded connection with T type discharging pipe (11) with second conveyer pipe (10), the upper portion of T type discharging pipe (11) is equipped with flowmeter (23).

8. The anti-leakage device for the argon refining column pipeline according to claim 1, characterized in that: the upper part of one side of the shell (1) is in threaded connection with a first sealing cover (19), and the other side of the shell (1) is sequentially in threaded connection with a second sealing cover (20) and a third sealing cover (21) from top to bottom.