CN213928288U

CN213928288U - Tap packing

Info

Publication number: CN213928288U
Application number: CN202021971498.3U
Authority: CN
Inventors: 廖科
Original assignee: Wuhan Liaoshi Chaobo Electromechanical Equipment Co ltd
Current assignee: Wuhan Liaoshi Chaobo Electromechanical Equipment Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-08-10
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a tap packing relates to tap packing technical field, divide part down including packing upper segment and packing, the packing upper segment with length adjustable under the packing between the part, the packing upper segment includes the mounting panel, it installs the washing pipe to run through on the mounting panel, the packing is divided the part down and is included the mounting panel down, run through on the mounting panel down and be provided with the washing pipe down, the utility model provides a sealed mode of the special tap washing pipe of present oil-well rig, mainly adopt the sealed mode of packing, the length of tap packing can not be adjusted according to actual conditions, and the length that can not increase tap packing comes the sealed area of packing, causes the not good problem of sealed effect.

Description

Tap packing

Technical Field

The utility model relates to a tap packing technical field especially relates to a tap packing.

Background

With the development of the drilling technology, the technologies of a top driving drilling device, a disc brake, an electric and full hydraulic drilling machine appear, the development of the technologies gradually improves the automation and intelligent control level of the drilling machine, and also puts new requirements on the technical level of a water faucet. The mud seal is a key component of the faucet, and the performance of the mud seal affects the drilling speed.

The sealing mode of special tap wash pipe of oil-well rig at present adopts the sealed mode of packing, and the length of tap packing can not adjust according to actual conditions, can not increase the length of tap packing and increase the sealed area of tap packing and outer tube connection department, causes sealed effect not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tap packing, including packing upper segment and packing lower part, the packing upper segment, the length is adjustable between packing upper segment and packing lower part, the packing upper segment includes the upper mounting panel, run through on the upper mounting panel and install the upper washing pipe, the packing lower part includes the lower mounting panel, run through on the lower mounting panel and be provided with the lower washing pipe;

down the washing pipe with go up between the washing pipe through well washing union coupling, well washing pipe box is established down the washing pipe with go up on the washing pipe, well washing pipe upper end and lower extreme all overlap and are equipped with sealed the pad, sealed pad is thickened gradually by going up thickness, sealed outside of filling up is provided with the screw thread, sealed external thread cover of filling up is equipped with the nut, sealed inboard both ends of pad all are provided with stopper one, down the washing pipe with it all is provided with stopper two to go up washing pipe opposite side, stopper two with the cooperation is supported each other to stopper one.

Further, go up the mounting panel with all be provided with the packing box in the mounting panel down, the packing box is located down the mounting panel with it is inboard to go up the mounting panel, be provided with high-pressure seal circle in the packing box.

Further, go up the mounting panel with all be provided with the horizontal pole on the mounting panel down, the fixed loop bar that is provided with in horizontal pole outer end, loop bar bottom cover is equipped with the movable rod, the loop bar openly is provided with the elasticity screw rod, the elasticity screw rod with loop bar screw-thread fit, the movable rod is through screwing the elasticity screw rod is fixed, the horizontal fixed electric putter that is provided with in movable rod bottom surface, the flexible end fixedly connected with inserted bar of electric putter, the nut is provided with the jack outward, the nut passes through the inserted bar and injects the jack internal fixation.

Further, the outer anticorrosive coating that is provided with of sealed pad, the anticorrosive coating inboard is provided with sealing layer one, sealing layer one is kept away from one side of anticorrosive coating is provided with the waterproof layer, the waterproof layer is kept away from one side of sealing layer one is provided with sealing layer two.

Furthermore, the upper washing pipe, the lower washing pipe and the middle washing pipe are all made of stainless steel materials.

Furthermore, the longitudinal section of the inserted bar is rectangular.

Compared with the prior art, the utility model beneficial effect who has is:

1. the length between the upper part of the set packing and the lower part of the set packing can be adjusted, the length of the faucet packing is adjusted according to actual conditions, the contact area of the outer pipe inserted into the flushing pipe is increased by increasing the length of the faucet packing, the sealing area of the joint is increased, and the sealing effect is ensured;

2. according to actual needs, the distance between the upper punching pipe and the lower punching pipe is changed, and the upper punching pipe, the lower punching pipe and the middle punching pipe are positioned by screwing the screw caps;

3. the first limiting block and the second limiting block are arranged, so that the lower washing pipe and the middle washing pipe or the upper washing pipe and the middle washing pipe are prevented from being separated when sliding;

4. the high-pressure sealing ring is arranged in the packing box, so that the pressure resistance of the flushing pipe is improved;

5. through setting up inserted bar and movable rod isotructure, after the nut of screwing, make the inserted bar inject in the jack, fix a position the screw cap, prevent that tap packing from taking place not hard up in the use, the nut influences the sealed effect of filling up.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a cross-sectional view of a faucet packing according to the present invention;

fig. 2 is a schematic view of a partial transverse structure of a sealing gasket of a faucet packing according to the present invention;

fig. 3 is a front view of the faucet packing according to the present invention.

In the figure: 1-upper mounting plate, 2-packing box, 3-high pressure seal ring, 4-cross bar, 5-sleeve rod, 6-movable rod, 7-second limiting block, 8-nut, 9-first limiting block, 10-elastic screw, 11-electric push rod, 12-inserted rod, 13-middle punching pipe, 14-insertion hole, 15-sealing gasket, 16-lower punching pipe, 17-upper punching pipe, 18-lower mounting plate, 1501-anticorrosive layer, 1502-first sealing layer, 1503-waterproof layer and 1504-second sealing layer.

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.

Referring to fig. 1-3, a faucet packing comprises an upper packing part and a lower packing part, wherein the length between the upper packing part and the lower packing part is adjustable, the upper packing part comprises an upper mounting plate 1, an upper flushing pipe 17 penetrates through the upper mounting plate 1, the lower packing part comprises a lower mounting plate 18, a lower flushing pipe 16 penetrates through the lower mounting plate 18, and the upper flushing pipe 17, the lower flushing pipe 16 and the middle flushing pipe 13 are all made of stainless steel; the length is adjustable between the packing upper part and the packing lower part of setting, adjusts tap packing's length according to actual conditions, increases the outer tube through the length that increases tap packing and inserts the area of contact in the flushing pipe, increases the sealed area of junction, has guaranteed sealed effect.

Down the washing pipe 16 and go up between the washing pipe 17 and be connected through well washing pipe 13, well washing pipe 13 cover is established under on washing pipe 16 and washing pipe 17, well washing pipe 13 upper end and lower extreme all overlap and are equipped with sealed pad 15, sealed pad 15 is by going up thickness thickening gradually, sealed pad 15 outside is provided with the screw thread, sealed pad 15 external thread cover is equipped with nut 8, sealed inboard both ends of pad 15 all are provided with stopper one 9, it all is provided with stopper two 7 to go up washing pipe 16 and the washing pipe 17 opposite side down, stopper two 7 and stopper one 9 support the cooperation each other. According to actual needs, the middle punch pipe 13 slides in the upper punch pipe 17 and the lower punch pipe 16, the distance between the upper punch pipe 17 and the lower punch pipe 16 is changed, then the upper punch pipe 17, the lower punch pipe 16 and the middle punch pipe 13 are positioned by screwing the screw cap 8, and the separation of the lower punch pipe 16 and the middle punch pipe 13 or the separation of the upper punch pipe 17 and the middle punch pipe 13 during sliding is prevented by arranging the first limiting block 9 and the second limiting block 7.

As the improvement of above-mentioned technical scheme, all be provided with packing box 2 in going up mounting panel 1 and the lower mounting panel 18, packing box 2 is located mounting panel 18 and the upper mounting panel 1 inboard down, is provided with high-pressure seal 3 in the packing box 2. The high-pressure sealing ring 3 is arranged, so that the pressure resistance of the washing pipe is improved.

As an improvement of the technical scheme, the upper mounting plate 1 and the lower mounting plate 18 are both provided with a cross rod 4, the outer end of the cross rod 4 is fixedly provided with a sleeve rod 5, the bottom of the sleeve rod 5 is sleeved with a movable rod 6, the front surface of the sleeve rod 5 is provided with an elastic screw rod 10, the elastic screw rod 10 is in threaded fit with the sleeve rod 5, the movable rod 6 is fixed by screwing the elastic screw rod 10, the bottom surface of the movable rod 6 is transversely and fixedly provided with an electric push rod 11, the telescopic end of the electric push rod 11 is fixedly connected with an insertion rod 12, the outside of the nut 8 is provided with an insertion hole 14, the nut 8 is inserted into the insertion hole 14 through the insertion rod 12 and is fixed, the longitudinal section of the insertion rod 12 is rectangular, after the nut 8 is screwed, the elastic screw rod 10 is unscrewed, the movable rod 6 is moved downwards to a proper position, then the elastic screw rod 10 is screwed to position the movable rod 6, the electric push rod 11 is started to extend to enable the insertion rod 12 to be inserted into the insertion hole 14, the nut 8 is positioned, and the tap packing is prevented from being used, the nut 8 becomes loose and affects the sealing effect of the gasket 15.

As an improvement of the technical scheme, an anticorrosive layer 1501 is arranged on the outer layer of the sealing gasket 15, a first sealing layer 1502 is arranged on the inner side of the anticorrosive layer 1501, a waterproof layer 1503 is arranged on one side, away from the anticorrosive layer 1501, of the first sealing layer 1502, and a second sealing layer 1504 is arranged on one side, away from the first sealing layer 1502, of the waterproof layer 1503. The sealing gasket 15 that sets up has anticorrosive coating 1501 for sealing gasket 15 has anticorrosive effect, and the sealing gasket 15 that sets up has waterproof layer 1503, prevents to have liquid to ooze outside the washing pipe, and the sealing gasket 15 that sets up has sealing layer 1502 and two 1504 double-deck sealings of sealing layer, has guaranteed sealing performance that sealing gasket 15 sealed.

When the water faucet packing positioning device is used, the length of the water faucet packing is adjusted according to actual conditions, the contact area of the outer pipe inserted into the flushing pipe is increased by increasing the length of the water faucet packing, the middle flushing pipe 13 slides in the upper flushing pipe 17 and the lower flushing pipe 16, the distance between the upper flushing pipe 17 and the lower flushing pipe 16 is changed, and then the upper flushing pipe 17, the lower flushing pipe 16 and the middle flushing pipe 13 are positioned by screwing the screw cap 8; after the screw cap 8 is screwed, the elastic screw rod 10 is unscrewed, the movable rod 6 is moved downwards to a proper position, then the elastic screw rod 10 is screwed to position the movable rod 6, the electric push rod 11 is started to extend to enable the inserted rod 12 to be inserted into the insertion hole 14, and the screw cap 8 is positioned, so that the situation that the screw cap 8 is loosened to influence the sealing effect of the sealing gasket 15 in the use process of the tap packing is prevented; the first limiting block 9 and the second limiting block 7 are arranged, so that the lower washing pipe 16 and the middle washing pipe 13 or the upper washing pipe 17 and the middle washing pipe 13 are prevented from being separated when sliding; a high-pressure sealing ring 3 is arranged in the packing box 2. The high-pressure sealing ring 3 is arranged, so that the pressure resistance of the washing pipe is improved; the sealing gasket 15 that sets up has anticorrosive coating 1501 for sealing gasket 15 has anticorrosive effect, and the sealing gasket 15 that sets up has waterproof layer 1503, prevents to have liquid to ooze outside the washing pipe, and the sealing gasket 15 that sets up has sealing layer 1502 and two 1504 double-deck sealings of sealing layer, has guaranteed sealing performance that sealing gasket 15 sealed.

The details of the present invention are well known to those skilled in the art.

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. A faucet packing comprises an upper packing part and a lower packing part, wherein the length between the upper packing part and the lower packing part is adjustable, and the faucet packing is characterized in that the upper packing part comprises an upper mounting plate (1), an upper flushing pipe (17) penetrates through the upper mounting plate (1), the lower packing part comprises a lower mounting plate (18), and a lower flushing pipe (16) penetrates through the lower mounting plate (18);

down wash pipe (16) with go up wash pipe (17) and connect through well wash pipe (13) within a definite time, well wash pipe (13) cover is established down wash pipe (16) with go up on wash pipe (17), well wash pipe (13) upper end and lower extreme all overlap and are equipped with sealed pad (15), sealed pad (15) is by going up thickness and thickening gradually, the sealed pad (15) outside is provided with the screw thread, sealed pad (15) external thread cover is equipped with nut (8), sealed pad (15) inboard both ends all are provided with stopper (9), down wash pipe (16) with go up wash pipe (17) opposite side and all be provided with stopper two (7), stopper two (7) with stopper (9) support the cooperation each other.

2. The faucet packing set according to claim 1, wherein: go up mounting panel (1) with all be provided with packing box (2) in lower mounting panel (18), packing box (2) are located lower mounting panel (18) with it is inboard to go up mounting panel (1), be provided with high-pressure seal circle (3) in packing box (2).

3. The faucet packing set according to claim 1, wherein: go up mounting panel (1) with all be provided with horizontal pole (4) on lower mounting panel (18), horizontal pole (4) outer end is fixed and is provided with loop bar (5), loop bar (5) bottom cover is equipped with movable rod (6), loop bar (5) openly are provided with elasticity screw rod (10), elasticity screw rod (10) with loop bar (5) screw-thread fit, movable rod (6) are through screwing elasticity screw rod (10) are fixed, movable rod (6) bottom surface is horizontal fixed and is provided with electric putter (11), electric putter (11) flexible end fixedly connected with inserted bar (12), nut (8) are provided with jack (14) outward, nut (8) inject through inserted bar (12) jack (14) internal fixation.

4. The faucet packing set according to claim 1, wherein: the outer layer of the sealing gasket (15) is provided with an anti-corrosion layer (1501), the inner side of the anti-corrosion layer (1501) is provided with a first sealing layer (1502), one side, away from the anti-corrosion layer (1501), of the first sealing layer (1502) is provided with a waterproof layer (1503), and one side, away from the first sealing layer (1502), of the waterproof layer (1503) is provided with a second sealing layer (1504).

5. The faucet packing set according to claim 1, wherein: the upper washing pipe (17), the lower washing pipe (16) and the middle washing pipe (13) are all made of stainless steel materials.

6. The faucet packing set according to claim 3, wherein: the longitudinal section of the inserted bar (12) is rectangular.