CN215721442U - Detachable oil pipe connector - Google Patents
Detachable oil pipe connector Download PDFInfo
- Publication number
- CN215721442U CN215721442U CN202121993954.9U CN202121993954U CN215721442U CN 215721442 U CN215721442 U CN 215721442U CN 202121993954 U CN202121993954 U CN 202121993954U CN 215721442 U CN215721442 U CN 215721442U
- Authority
- CN
- China
- Prior art keywords
- oil pipe
- rectangular
- fixedly connected
- pipe connector
- sides
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a detachable and assembled oil pipe connector which comprises an oil pipe connector body, wherein the oil pipe connector body comprises a connecting inner pipe, a metal shell sleeved on the connecting inner pipe in a threaded manner, and a knob bulge fixedly sleeved on the metal shell, two mounting rings and two fixing rings are movably sleeved on the connecting inner pipe in a sleeved manner, the fixing rings are fastened on the connecting inner pipe in a threaded manner, and one sides, close to each other, of the two mounting rings are fixedly connected with one sides, far away from each other, of the two fixing rings respectively. The oil pipe connector is reasonable in design, the T-shaped fastening bolt and the thread connection mode can realize the disassembly and assembly operation of the oil pipe connector body, the casing heads with different specifications can be fixed by adjusting the two arc-shaped clamping plates to move towards the mutually approaching direction, the application range is improved, the sealing ring is matched with the spring, the connection sealing effect is improved, and the use is facilitated.
Description
Technical Field
The utility model relates to the technical field of oil pipe connectors, in particular to a detachable and assembled oil pipe connector.
Background
The oil pipe connector is a device part which is used for connecting the uppermost layer casing head and the Christmas tree so as to hang the oil pipe and seal the annular space between the oil pipe and the casing; present oil pipe connector, it has the connector sealing connection on casing head and the christmas tree of being not convenient for with different specifications, present oil pipe connector, it adopts threaded connection's mode to realize being connected with casing head and christmas tree connector mostly when connecting, its threaded connection's mode application scope limits, when the casing head is thick or when thinner, then need change the oil pipe connector, and it is unsatisfactory to connect sealed effect, can not satisfy the user demand, synthesize above-mentioned condition and improve, therefore we have proposed a removable assecmbly's oil pipe connector and be used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a detachable oil pipe connector.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a detachable and assembled oil pipe connector comprises an oil pipe connector body, wherein the oil pipe connector body comprises an inner connecting pipe, a metal shell sleeved on the inner connecting pipe by a thread, and a knob bulge fixedly sleeved on the metal shell, two mounting rings and two fixing rings are movably sleeved on the inner connecting pipe, the fixing rings are fastened on the inner connecting pipe by threads, one sides of the two mounting rings, which are close to each other, are respectively and fixedly connected with one sides of the two fixing rings, which are away from each other, grooves are respectively formed in the inner walls of the top and the bottom of the mounting rings, one sides of the grooves, which are away from the inner connecting pipe, are provided with openings, arc-shaped clamping plates are arranged in the grooves, thread driving mechanisms are mounted on the mounting rings, the thread driving mechanisms extend into the corresponding two grooves, one sides, which are away from each other, of the two arc-shaped clamping plates on the same mounting ring are fixedly connected with the corresponding thread driving mechanisms, connect and seted up two ring channels on the lateral wall of inner tube, the one side that two ring channels kept away from each other all establishes to the opening, and equal fixed connection elastic sealing mechanism on the one side inner wall that two ring channels are close to each other, and the one side that two elastic sealing mechanism kept away from each other extends to the both sides of connecting the inner tube respectively.
Preferably, the thread driving mechanism comprises two rectangular rods, a rectangular hole is formed in the inner wall of one side, away from each other, of each of the two grooves on the same mounting ring, the rectangular rods are slidably sleeved in the corresponding rectangular holes, one side, close to the corresponding arc-shaped clamping plate, of each rectangular rod is fixedly connected with the arc-shaped clamping plate, a screw rod is rotatably installed between the inner walls of the two sides of each rectangular hole, the rectangular rods are sleeved on the corresponding screw rods in a threaded manner, the ends, away from each other, of the two screw rods on the same mounting ring respectively extend to the upper side and the lower side of the mounting ring and are fixedly connected with first bevel gears, the two first bevel gears which are opposite to each other up and down are symmetrically arranged, rotating sleeves are arranged on the mounting ring and are provided with rotating pipes, the sides, close to each other, of the two rotating pipes are fixedly connected with second bevel gears which are movably sleeved on the corresponding mounting rings, and are meshed with the corresponding two first bevel gears, the outer side of the rotating pipe is fixedly connected with a plurality of deflector rods in an annular shape.
Preferably, elastic sealing mechanism establishes the ring in the ring channel including the slip cover, two equal two locating pieces of fixedly connected with on the one side inner wall that two ring channels are close to each other, two rectangular channels have all been seted up to one side that two rings are close to each other, control relative one side that two locating pieces kept away from each other and extend to the rectangular channel that corresponds respectively in, the rectangular channel is kept away from between one side that metal casing was kept away from to its open-ended one side inner wall and the locating piece that corresponds fixedly connected with spring, one side that two rings kept away from each other extends to the both sides of connecting the inner tube respectively and bonds and is fixed with the sealing washer.
Preferably, two T-shaped fastening bolts are arranged on two sides of the metal shell, the fixing ring is sleeved on the corresponding T-shaped fastening bolts in a threaded manner, and one ends, close to each other, of the two T-shaped fastening bolts which are opposite from each other up and down are respectively in close contact with the top and the bottom of the metal shell.
Preferably, a limiting groove is formed in the inner wall of the right side of the rectangular hole, a limiting block is fixedly connected to the right side of the rectangular rod, and the limiting block is connected with the corresponding limiting groove in a sliding mode.
Preferably, threaded holes are formed in one ends, close to each other, of the two rectangular rods opposite to each other up and down, and the threaded holes are in threaded connection with the corresponding screws.
Preferably, a first bearing is fixedly connected between the inner walls of the two sides of the rectangular hole, the inner side of an inner ring of the first bearing is fixedly connected with the outer side of the corresponding screw rod, a large bearing is fixedly sleeved on the mounting ring, and the outer side of an outer ring of the large bearing is fixedly connected with the inner wall of the corresponding rotating pipe.
Preferably, the anti-skid rubber is fixedly bonded on one side of each of the two opposite arc-shaped clamping plates close to each other.
Compared with the prior art, the utility model has the beneficial effects that:
by connecting an inner pipe, a metal outer pipe, a knob bulge, a mounting ring, a rectangular hole, a groove, an arc-shaped clamping plate, a screw rod, a first bevel gear, a second bevel gear, a rotating pipe, a fixing ring, an annular groove, a positioning block, a circular ring, a sealing ring, a rectangular groove and a spring, wherein the fixing ring can be taken down from the inner connecting pipe through a mode of fixing by two T-shaped fastening bolts, and the outer metal pipe is sleeved on the inner connecting pipe in a threaded manner, so that the outer metal pipe can be taken down, the disassembly and assembly operation is convenient, a casing head to be connected is inserted into the mounting ring, then the casing head is pushed to the direction close to the inner connecting pipe to extrude the corresponding sealing ring to move, the sealing ring drives the corresponding circular ring to slide on the two positioning blocks and compress the spring, when the casing head is in close contact with one side of the sealing ring, the casing head is stopped being pushed, the driving lever that corresponds is rotated to the forward direction next drives the rotating pipe and rotates, the rotating pipe drives two first bevel gear rotations through the second bevel gear that corresponds, first bevel gear drives the screw rod that corresponds and rotates, two relative screw rod rotations from top to bottom drive two rectangular rods and remove to the direction that is close to each other, two rectangular rods drive two arc splint and two anti-skidding rubber belts that correspond and remove to the direction that is close to each other and carry out the centre gripping fixedly to the casing head, the installation is accomplished, in the in-process of using, the spring that is in compression state can be extruded the sealing washer all the time through the ring that corresponds and the one end in close contact with of casing head, improve its connection leakproofness.
The oil pipe connector is reasonable in design, the T-shaped fastening bolt and the thread connection mode can realize the disassembly and assembly operation of the oil pipe connector body, the casing heads with different specifications can be fixed by adjusting the two arc-shaped clamping plates to move towards the mutually approaching direction, the application range is improved, the sealing ring is matched with the spring, the connection sealing effect is improved, and the use is facilitated.
Drawings
FIG. 1 is a schematic structural view of a detachably assembled oil pipe joint according to the present invention;
FIG. 2 is an enlarged cross-sectional view of portion A of FIG. 1;
fig. 3 is an enlarged schematic structural view of a portion B in fig. 2.
In the figure: 100 connecting inner pipes, 101 metal outer pipes, 102 knob protrusions, 1 mounting ring, 2 rectangular holes, 3 grooves, 4 arc-shaped clamping plates, 5 screw rods, 6 first bevel gears, 7 second bevel gears, 8 rotating pipes, 9 fixing rings, 10 annular grooves, 11 positioning blocks, 12 circular rings, 13 sealing rings, 14 rectangular grooves, 15 springs and 16 rectangular rods.
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.
Referring to fig. 1-3, a detachable oil pipe connector comprises an oil pipe connector body, the oil pipe connector body comprises an inner connecting pipe 100, a metal shell 101 sleeved on the inner connecting pipe 100 by screw threads, and a knob protrusion 102 fixedly sleeved on the metal shell 101, two mounting rings 1 and two fixing rings 9 are movably sleeved on the inner connecting pipe 100, the fixing rings 9 are fastened on the inner connecting pipe 100 by screw threads, one sides of the two mounting rings 1 close to each other are fixedly connected with one sides of the two fixing rings 9 away from each other, grooves 3 are respectively arranged on the inner walls of the top and the bottom of the mounting rings 1, one sides of the grooves 3 away from the inner connecting pipe 100 are provided with openings, arc-shaped clamping plates 4 are arranged in the grooves 3, screw thread driving mechanisms are arranged on the mounting rings 1, the screw thread driving mechanisms extend into the corresponding two grooves 3, one sides of the two arc-shaped clamping plates 4 on the same mounting ring 1 away from each other are fixedly connected with the corresponding screw thread driving mechanisms, the side wall of the connecting inner pipe 100 is provided with two annular grooves 10, the sides of the two annular grooves 10 far away from each other are both provided with openings, the inner walls of the two annular grooves 10 near to each other are both fixedly connected with elastic sealing mechanisms, and the sides of the two elastic sealing mechanisms far away from each other extend to the two sides of the connecting inner pipe 100 respectively;
the thread driving mechanism comprises two rectangular rods 16, the inner walls of the two far away sides of the two grooves 3 on the same mounting ring 1 are respectively provided with a rectangular hole 2, the rectangular rods 16 are slidably sleeved in the corresponding rectangular holes 2, one side of each rectangular rod 16 close to the corresponding arc-shaped clamping plate 4 is fixedly connected with the arc-shaped clamping plate 4, a screw 5 is rotatably arranged between the inner walls of the two sides of each rectangular hole 2, the rectangular rods 16 are sleeved on the corresponding screw 5 in a threaded manner, the far away ends of the two screw 5 on the same mounting ring 1 respectively extend to the upper part and the lower part of the mounting ring 1 and are fixedly connected with first bevel gears 6, the two first bevel gears 6 which are opposite up and down are symmetrically arranged, the mounting ring 1 is rotatably sleeved with a rotating pipe 8, one side of each two rotating pipes 8 close to each other is fixedly connected with a second bevel gear 7, the second bevel gear 7 is movably sleeved on the corresponding mounting ring 1, the second bevel gears 7 are meshed with the two corresponding first bevel gears 6, and a plurality of shift levers are fixedly connected to the outer sides of the rotating pipes 8 in an annular shape;
the elastic sealing mechanism comprises a circular ring 12 which is sleeved in the circular ring 10 in a sliding manner, two positioning blocks 11 are fixedly connected to the inner wall of one side of the two circular rings 10 close to each other, two rectangular grooves 14 are formed in one side of the two circular rings 12 close to each other, the sides of the two opposite positioning blocks 11 far away from each other extend into the corresponding rectangular grooves 14 respectively, springs 15 are fixedly connected between the inner wall of one side of the rectangular groove 14 far away from the opening and one side of the corresponding positioning block 11 far away from the metal shell 101, and the sides of the two circular rings 12 far away from each other extend to the two sides of the connecting inner pipe 100 respectively and are fixedly bonded with sealing rings 13. Application scope is improved, and sealing washer 13 cooperates the setting of spring 15, improves the sealed effect of connection, is favorable to using.
In the utility model, two T-shaped fastening bolts are respectively arranged on two sides of a metal shell 101, a fixing ring 9 is sleeved on the corresponding T-shaped fastening bolts in a threaded manner, the mutually close ends of the two T-shaped fastening bolts which are opposite up and down are respectively in close contact with the top and the bottom of the metal shell 101, a limiting groove is arranged on the inner wall of the right side of a rectangular hole 2, a limiting block is fixedly connected on the right side of a rectangular rod 16 and is in sliding connection with the corresponding limiting groove, threaded holes are respectively arranged at the mutually close ends of the two rectangular rods 16 which are opposite up and down, the threaded holes are in threaded connection with corresponding screw rods 5, a first bearing is fixedly connected between the inner walls of two sides of the rectangular hole 2, the inner side of an inner ring of the first bearing is fixedly connected with the outer side of the corresponding screw rods 5, a large bearing is fixedly sleeved on a mounting ring 1, the outer side of an outer ring of the large bearing is fixedly connected with the inner wall of a corresponding rotating pipe 8, and anti-skid rubber is fixedly bonded on the mutually close sides of the two arc-shaped clamping plates 4 which are opposite up and down, the oil pipe connector is reasonable in design, the T-shaped fastening bolt and the thread connection mode can realize the disassembly and assembly operation of the oil pipe connector body, the casing heads with different specifications can be fixed by adjusting the two arc-shaped clamping plates 4 to move towards the mutually approaching direction, the application range is improved, the sealing ring 13 is matched with the spring 15, the connection sealing effect is improved, and the use is facilitated.
The working principle is as follows: when the fixing ring 9 is used, the fixing ring 9 and the mounting ring 1 can be taken down from the connecting inner pipe 100 in a fixing mode of two T-shaped fastening bolts, and the metal outer pipe 101 can be taken down in a mode of sleeving the metal outer pipe 101 on the connecting inner pipe 100 in a threaded mode, so that the assembly, disassembly and assembly operations are convenient;
inserting a casing head to be connected into the mounting ring 1, wherein the casing head is positioned between two corresponding arc-shaped clamping plates 4, then pushing the casing head to the direction close to the connecting inner pipe 100 to enable the casing head to move to be in contact with a sealing ring 13, continuously pushing the casing head to extrude the corresponding sealing ring 13 to move, the sealing ring 13 drives a corresponding ring 12 to slide on two positioning blocks 11, the ring 12 compresses a corresponding spring 15 while moving, when the casing head is in close contact with one side of the sealing ring 13, the pushing of the casing head is stopped, then the corresponding deflector rod is rotated in the forward direction to drive a rotating pipe 8 to rotate, the rotating pipe 8 drives a corresponding second bevel gear 7 to rotate, the second bevel gear 7 drives two first bevel gears 6 engaged with the second bevel gear 7 to rotate, the first bevel gear 6 drives a corresponding screw rod 5 to rotate, under the action of a threaded hole formed on a rectangular rod 16, the two screw rods 5 which are opposite up and down rotate to drive the two rectangular rods 16 to move towards the direction which is close to each other, the two rectangular rods 16 drive the two corresponding arc-shaped clamping plates 4 to move towards the direction which is close to each other, the two arc-shaped clamping plates 4 drive the two anti-skid rubber sheets to move towards the direction which is close to each other to be tightly contacted with the outer side of the casing head, at the moment, the two corresponding arc-shaped clamping plates 4 are matched with the two anti-skid rubber sheets to clamp and fix the casing head, the installation is completed, the casing heads with different specifications can be fixed by adjusting the two arc-shaped clamping plates 4 to move towards the direction of mutual approach, the application range is improved, during use, the spring 15, in the compressed state, is able to always give the corresponding ring 12 a tightening force, and then make ring 12 drive corresponding sealing washer 13 can be closely contacted with the one end of casing head all the time, improve its connection leakproofness.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. An oil pipe connector capable of being disassembled and assembled comprises an oil pipe connector body, wherein the oil pipe connector body comprises a connecting inner pipe (100), a metal shell (101) sleeved on the connecting inner pipe (100) through threads, and a knob bulge (102) fixedly sleeved on the metal shell (101), and is characterized in that the connecting inner pipe (100) is movably sleeved with two mounting rings (1) and two fixing rings (9), the fixing rings (9) are fastened on the connecting inner pipe (100) through threads, one sides of the two mounting rings (1) close to each other are fixedly connected with one sides of the two fixing rings (9) far away from each other, grooves (3) are respectively formed in the inner wall of the top and the inner wall of the bottom of the mounting rings (1), one sides of the grooves (3) far away from the connecting inner pipe (100) are provided with openings, arc-shaped clamping plates (4) are arranged in the grooves (3), and a thread driving mechanism is installed on the mounting rings (1), screw thread actuating mechanism extends to in two recesses (3) that correspond, one side that two arc splint (4) that are located on same collar (1) keep away from each other all with the screw thread actuating mechanism fixed connection who corresponds, two ring channel (10) have been seted up on the lateral wall of connecting inner tube (100), one side that two ring channel (10) kept away from each other all is established to the opening, equal fixed connection elastic sealing mechanism on the one side inner wall that two ring channel (10) are close to each other, one side that two elastic sealing mechanism kept away from each other extends to the both sides of connecting inner tube (100) respectively.
2. The detachable oil pipe connector according to claim 1, wherein the thread driving mechanism comprises two rectangular rods (16), the inner walls of the two grooves (3) on the same mounting ring (1) at the sides far away from each other are respectively provided with a rectangular hole (2), the rectangular rods (16) are slidably sleeved in the corresponding rectangular holes (2), one side of each rectangular rod (16) close to the corresponding arc-shaped clamping plate (4) is fixedly connected with the arc-shaped clamping plate (4), a screw rod (5) is rotatably installed between the inner walls at the two sides of each rectangular hole (2), the rectangular rods (16) are threadedly sleeved on the corresponding screw rods (5), the ends of the two screw rods (5) on the same mounting ring (1) far away from each other respectively extend to the upper side and the lower side of the mounting ring (1) and are fixedly connected with first bevel gears (6), the two first bevel gears (6) opposite to each other are symmetrically arranged, the mounting ring (1) is rotatably sleeved with a rotating pipe (8), one side of each rotating pipe (8) close to each other is fixedly connected with a second bevel gear (7), the second bevel gear (7) is movably sleeved on the corresponding mounting ring (1), the second bevel gear (7) is meshed with the corresponding two first bevel gears (6), and the outer side of each rotating pipe (8) is fixedly connected with a plurality of shifting rods in an annular mode.
3. The detachable oil pipe connector according to claim 1, wherein the elastic sealing mechanism comprises a circular ring (12) slidably sleeved in the circular groove (10), two positioning blocks (11) are fixedly connected to the inner wall of the side, close to each other, of each of the two circular grooves (10), two rectangular grooves (14) are formed in the side, close to each other, of each of the two circular rings (12), the sides, far away from each other, of the two positioning blocks (11) opposite to each other on the left side and the right side extend into the corresponding rectangular grooves (14), a spring (15) is fixedly connected between the inner wall of the side, far away from the opening, of each rectangular groove (14) and the side, far away from the metal shell (101), of the corresponding positioning block (11), and a sealing ring (13) is fixedly bonded to the two sides, far away from each of the inner pipe (100).
4. The detachable oil pipe connector according to claim 1, wherein two T-shaped fastening bolts are disposed on two sides of the metal casing (101), the fixing ring (9) is threadedly sleeved on the corresponding T-shaped fastening bolts, and the ends of the two T-shaped fastening bolts that are opposite to each other are close to the top and the bottom of the metal casing (101).
5. The detachable oil pipe connector according to claim 2, wherein a limiting groove is formed on the inner wall of the right side of the rectangular hole (2), a limiting block is fixedly connected to the right side of the rectangular rod (16), and the limiting block is slidably connected with the corresponding limiting groove.
6. The detachable oil pipe connector according to claim 2, wherein the ends of the two rectangular rods (16) opposite to each other are provided with threaded holes, and the threaded holes are in threaded connection with the corresponding threaded rods (5).
7. The detachable oil pipe connector according to claim 2, wherein a first bearing is fixedly connected between the inner walls of the two sides of the rectangular hole (2), the inner side of the inner ring of the first bearing is fixedly connected with the outer side of the corresponding screw (5), a large bearing is fixedly sleeved on the mounting ring (1), and the outer side of the outer ring of the large bearing is fixedly connected with the inner wall of the corresponding rotating pipe (8).
8. The detachable oil pipe connector according to claim 1, wherein the upper and lower opposite arc-shaped clamping plates (4) are bonded and fixed with anti-slip rubber at the side close to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121993954.9U CN215721442U (en) | 2021-08-24 | 2021-08-24 | Detachable oil pipe connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121993954.9U CN215721442U (en) | 2021-08-24 | 2021-08-24 | Detachable oil pipe connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215721442U true CN215721442U (en) | 2022-02-01 |
Family
ID=80006052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121993954.9U Active CN215721442U (en) | 2021-08-24 | 2021-08-24 | Detachable oil pipe connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215721442U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115773411A (en) * | 2023-02-14 | 2023-03-10 | 山东嘉富能源科技有限公司 | High-sealing gas pressurization circulating pipeline |
| CN116104995A (en) * | 2022-12-30 | 2023-05-12 | 江苏凯奥机械制造有限公司 | Pipeline connecting fitting and application method thereof |
-
2021
- 2021-08-24 CN CN202121993954.9U patent/CN215721442U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116104995A (en) * | 2022-12-30 | 2023-05-12 | 江苏凯奥机械制造有限公司 | Pipeline connecting fitting and application method thereof |
| CN116104995B (en) * | 2022-12-30 | 2023-12-05 | 江苏凯奥机械制造有限公司 | Pipeline connecting fitting and application method thereof |
| CN115773411A (en) * | 2023-02-14 | 2023-03-10 | 山东嘉富能源科技有限公司 | High-sealing gas pressurization circulating pipeline |
| CN115773411B (en) * | 2023-02-14 | 2023-04-14 | 山东嘉富能源科技有限公司 | High-sealing gas pressurization circulating pipeline |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215721442U (en) | Detachable oil pipe connector | |
| CN210567011U (en) | Direct-buried polyurethane thermal insulation pipe | |
| CN213271481U (en) | Pipeline connecting piece | |
| CN216736402U (en) | Clamping device for conveying pipe body | |
| CN116787143B (en) | Automatic equipment of leather bag type energy accumulator | |
| CN216446908U (en) | Test oil blowout preventer test pressure rod | |
| CN213989516U (en) | Bunching device for automobile wire harness machining | |
| CN211950418U (en) | Sealing packing for Christmas tree at wellhead of oil pumping unit | |
| CN215928716U (en) | Piston type safety valve | |
| CN212641769U (en) | Lengthening device for building construction steel pipe | |
| CN209781720U (en) | 140Mpa superhigh pressure dismantles plug valve fast | |
| CN211565634U (en) | Pressure tapping pipe clamp assembling equipment | |
| CN220522002U (en) | Full-beam inflation line | |
| CN212975699U (en) | Heat conduction gel rubber coating ooff valve | |
| CN214738803U (en) | End plate and reinforcing steel bar matching quick connecting structure | |
| CN216954953U (en) | Pressure sensor convenient to installation location | |
| CN217741999U (en) | Granite base for circuit board | |
| CN221121310U (en) | Auxiliary installation device for hydraulic joint | |
| CN216263752U (en) | Specialized tool for professional cutting of busbar | |
| CN219493366U (en) | Sealing structure for pipe port | |
| CN219432674U (en) | Quick-connection fire-fighting water pipe joint | |
| CN113080676B (en) | Universal clamping sleeve for cup without handle | |
| CN219888939U (en) | Electric gate valve convenient to connect | |
| CN114215975B (en) | Environment-friendly water purification unit is with pipeline fast-assembling equipment | |
| CN220964227U (en) | Multifunctional cable clamping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |