CN214699659U - Rotary joint with leak hole structure - Google Patents
Rotary joint with leak hole structure Download PDFInfo
- Publication number
- CN214699659U CN214699659U CN202120929262.1U CN202120929262U CN214699659U CN 214699659 U CN214699659 U CN 214699659U CN 202120929262 U CN202120929262 U CN 202120929262U CN 214699659 U CN214699659 U CN 214699659U
- Authority
- CN
- China
- Prior art keywords
- fixed cover
- head
- connector
- rotating head
- sealed lid
- 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
- Joints Allowing Movement (AREA)
Abstract
The utility model discloses a rotary joint with small opening structure relates to rotary joint technical field, for the ordinary rotary joint that has the small opening structure among the solution prior art use not nimble enough problem. First fixed cover is installed to one side of connector, the fixed cover of second is installed to the opposite side of connector, first rotating head is installed to one side of first fixed cover, and first rotating head rotates with first fixed cover to be connected, the internally mounted of first fixed cover has first bulb, and first bulb rotates with first fixed cover to be connected, the second rotating head is installed to one side of the fixed cover of second, and the second rotating head rotates with the fixed cover of second to be connected, the internally mounted of the fixed cover of second has the second bulb, and the second bulb rotates with the fixed cover of second to be connected.
Description
Technical Field
The utility model relates to a rotary joint technical field specifically is a rotary joint with small opening structure.
Background
The rotary joint means: the pipeline connecting device, and the pipeline that connects can rotate relatively, can be used to the multiple medium of conveying gas, liquid, oil etc. compact design, and effectual integration in customer's equipment, but the rotary joint on the market still has some defects at present, just as:
for example, the application publication number is CN206563152U, in a rotary joint with an overflow structure, when the pressure of hydraulic oil in an oil passage is too high, the hydraulic oil pushes a sealing steel ball, and the hydraulic oil is sequentially discharged from an overflow hole, an overflow cavity and a hollow screw, so as to achieve the purpose of pressure relief; the bottom of the overflow cavity is conical, so that the sealing steel balls can automatically align to the overflow holes; the critical pressure of the overflow can be adjusted by rotating the hollow screw.
Utilize the overflow mouth to solve power pressure release problem in the above-mentioned, but the swivelling joint head function singleness on the existing market, can only relative rotation between two ports, and the position of port can not freely be adjusted, uses not nimble enough.
We have therefore proposed a swivel joint having a weep hole structure to address the problems set forth above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rotary joint with small opening structure to solve the ordinary rotary joint that has the small opening structure that proposes in the above-mentioned background art and use not nimble enough problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rotary joint with small opening structure, includes the connector, first fixed cover is installed to one side of connector, the fixed cover of second is installed to the opposite side of connector, first rotating head is installed to one side of first fixed cover, and first rotating head rotates with first fixed cover to be connected, the internally mounted of first fixed cover has first bulb, and first bulb rotates with first fixed cover to be connected, the second rotating head is installed to one side of the fixed cover of second, and the fixed cover of second rotates with the second to be connected, the internally mounted of the fixed cover of second has the second bulb, and the second bulb rotates with the fixed cover of second to be connected.
Preferably, a first sealing cover is installed on one side of the first rotating head, the first sealing cover is attached to the first ball head, first inner hexagonal screws are arranged in the first sealing cover and the first rotating head, the first sealing cover and the first rotating head are fixedly connected through the first inner hexagonal screws, a first sealing ring is installed on one side of the first sealing cover, and the first sealing ring is fixedly connected with the first sealing cover.
Preferably, a second sealing cover is installed on one side of the second rotating head, the second sealing cover is attached to the second ball head, second inner hexagonal screws are arranged inside the second sealing cover and the second rotating head, the second sealing cover and the second rotating head are fixedly connected through the second inner hexagonal screws, a second sealing ring is installed on one side of the second sealing cover, and the second sealing ring is fixedly connected with the second sealing cover.
Preferably, one side of the first ball head is provided with a first threaded connector, the first threaded connector and the first ball head are arranged into an integral structure, the inner side of the first ball head is provided with a first leak hole, and the first leak hole and the first ball head are arranged into an integral structure.
Preferably, one side of the second ball head is provided with a second threaded connector, the second threaded connector and the second ball head are arranged into an integral structure, the inner side of the second ball head is provided with a second leak hole, and the second leak hole and the second ball head are arranged into an integral structure.
Preferably, the inside of connector is provided with the third small opening, gland nut is installed to the top of connector, gland nut and third small opening threaded connection, the inside of third small opening is provided with the spring, and spring and third small opening fixed connection, gland head is installed to the top of spring, gland head and gland nut laminating, the inside of connector is provided with the pressure release hole, and the pressure release hole sets up structure as an organic whole with the connector.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a through the setting of first bulb and second bulb, can be random rotatory between first bulb and the first rotating head, realize the effect of universal regulation, also can be random rotatory between second bulb and the second rotating head, realize the effect of universal regulation to adjust first threaded connection head and second threaded connection head to arbitrary angle, thereby make things convenient for the pipe connection of each position, thereby make this swivelling joint head use more nimble convenient.
2. The utility model discloses a through third small opening and gland nut's setting, can pass through threaded connection between gland nut and the third small opening, when using gland nut to plug up the third small opening, the third small opening will unable through-flow, when taking out gland nut from the third small opening, the third small opening will be unblocked to realize the effect of pressure release, make rotary joint can realize the effect of pressure release through this structure, thereby make this rotary joint use more reliable, the function is more comprehensive.
Drawings
Fig. 1 is a front view of a rotary joint with a leak hole structure according to the present invention;
fig. 2 is a cross-sectional view of a rotary joint with a leak hole structure according to the present invention;
fig. 3 is an overall schematic view of the stabilizer of the present invention.
In the figure: 1. a connector; 2. a first rotating head; 3. a first fixing sleeve; 4. a first sealing cover; 5. a first seal ring; 6. a first hexagonal socket head cap screw; 7. a first ball head; 8. a first threaded connector; 9. a seal nut; 10. a second fixing sleeve; 11. a second rotary head; 12. a second sealing cover; 13. a second seal ring; 14. a second hexagonal socket head cap screw; 15. a second ball head; 16. a second threaded connector; 17. a first leak hole; 18. a second leak hole; 19. a third leak hole; 20. a pressure relief vent; 21. a spring; 22. and (6) sealing the head.
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. 1-3, the present invention provides an embodiment: the utility model provides a rotary joint with small opening structure, including connector 1, first fixed cover 3 is installed to one side of connector 1, the fixed cover 10 of second is installed to the opposite side of connector 1, first rotating head 2 is installed to one side of first fixed cover 3, first rotating head 2 rotates with first fixed cover 3 to be connected, the internally mounted of first fixed cover 3 has first bulb 7, first bulb 7 rotates with first fixed cover 3 to be connected, second rotating head 11 is installed to one side of the fixed cover 10 of second, second rotating head 11 rotates with the fixed cover 10 of second to be connected, the internally mounted of the fixed cover 10 of second has second bulb 15, second bulb 15 rotates with the fixed cover 10 of second to be connected.
Further, a first sealing cover 4 is installed on one side of the first rotating head 2, the first sealing cover 4 is attached to a first ball head 7, first inner hexagonal screws 6 are arranged inside the first sealing cover 4 and the first rotating head 2, the first sealing cover 4 is fixedly connected with the first rotating head 2 through the first inner hexagonal screws 6, a first sealing ring 5 is installed on one side of the first sealing cover 4, the first sealing ring 5 is fixedly connected with the first sealing cover 4, and the first fixing sleeve 3 is in threaded connection with the connector 1.
Further, a second sealing cover 12 is installed on one side of the second rotating head 11, the second sealing cover 12 is attached to a second ball head 15, second inner hexagonal screws 14 are arranged inside the second sealing cover 12 and the second rotating head 11, the second sealing cover 12 and the second rotating head 11 are fixedly connected through the second inner hexagonal screws 14, a second sealing ring 13 is installed on one side of the second sealing cover 12, the second sealing ring 13 is fixedly connected with the second sealing cover 12, and the second fixing cover 10 is in threaded connection with the connecting head 1.
Further, one side of the first ball head 7 is provided with a first threaded connector 8, the first threaded connector 8 and the first ball head 7 are arranged to be of an integrated structure, the inner side of the first ball head 7 is provided with a first leakage hole 17, the first leakage hole 17 and the first ball head 7 are arranged to be of an integrated structure, and the first threaded connector 8 is communicated with the first leakage hole 17.
Further, one side of the second ball head 15 is provided with a second threaded connector 16, the second threaded connector 16 and the second ball head 15 are arranged into an integral structure, the inner side of the second ball head 15 is provided with a second leak hole 18, the second leak hole 18 and the second ball head 15 are arranged into an integral structure, and the second threaded connector 16 is communicated with the second leak hole 18.
Further, the inside of connector 1 is provided with third small opening 19, gland nut 9 is installed to the top of connector 1, gland nut 9 and 19 threaded connection of third small opening, the inside of third small opening 19 is provided with spring 21, spring 21 and 19 fixed connection of third small opening, gland nut 22 is installed to spring 21's top, gland nut 22 and gland nut 9 laminating, the inside of connector 1 is provided with pressure release hole 20, pressure release hole 20 sets up structure as an organic whole with connector 1, pressure release hole 20 sets up the both sides at gland nut 9.
The working principle is as follows: when in use, the testing device is connected with a gas transmission end of the testing device through the first threaded connector 8, the second threaded connector 16 is connected with a conveying pipeline, the first rotating head 2 and the second rotating head 11 can rotate by three hundred sixty degrees, the first ball head 7 is fixed through the first sealing cover 4 and clamped between the first sealing cover 4 and the first rotating head 2, the first ball head 7 can be adjusted in a universal way, so that the position can be adjusted according to the situation of the site connection position, the second ball head 15 is fixed through the second sealing cover 12 and clamped between the second sealing cover 12 and the second rotating head 11, the second ball head 15 can also be adjusted in a universal way, so that the position can be adjusted according to the situation of the site connection position, when pressure relief is needed, the sealing nut 9 is rotated, part of the sealing nut 9 in the third leak hole 19 is extracted, and the sealing head 22 is jacked up by the spring 21, when the height of the sealing head 22 is higher than the lowest position of the hole wall of the pressure relief hole 20, the pressure relief hole 20 is communicated with the third leakage hole 19, and the pressure relief operation can be performed on the interior of the connecting head 1 at this time.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a rotary joint with small opening structure, includes connector (1), its characterized in that: first fixed cover (3) is installed to one side of connector (1), the fixed cover of second (10) is installed to the opposite side of connector (1), first rotating head (2) is installed to one side of first fixed cover (3), and first rotating head (2) rotate with first fixed cover (3) and be connected, the internally mounted of first fixed cover (3) has first bulb (7), and first bulb (7) rotate with first fixed cover (3) and be connected, second rotating head (11) are installed to one side of the fixed cover of second (10), and second rotating head (11) rotate with the fixed cover of second (10) and be connected, the internally mounted of the fixed cover of second (10) has second bulb (15), and second bulb (15) rotate with the fixed cover of second (10) and be connected.
2. A rotary union having a weep hole structure, as claimed in claim 1, wherein: first sealed lid (4) is installed to one side of first rotating head (2), first sealed lid (4) and first bulb (7) laminating, the inside of first sealed lid (4) and first rotating head (2) all is provided with first interior hexagonal screw (6), and first sealed lid (4) and first rotating head (2) are through first interior hexagonal screw (6) fixed connection, first sealing ring (5) are installed to one side of first sealed lid (4), and first sealing ring (5) and first sealed lid (4) fixed connection.
3. A rotary union having a weep hole structure, as claimed in claim 1, wherein: the utility model discloses a ball joint structure, including sealed lid (12) of second, sealed lid (12) of second is installed to one side of second rotating head (11), the laminating of sealed lid (12) of second and second bulb (15), the inside of the sealed lid of second (12) and second rotating head (11) all is provided with second allen screw (14), and the sealed lid of second (12) passes through second allen screw (14) fixed connection with second rotating head (11), second sealing ring (13) are installed to one side of the sealed lid of second (12), and sealed lid of second (13) and second (12) fixed connection.
4. A rotary union having a weep hole structure, as claimed in claim 1, wherein: one side of the first ball head (7) is provided with a first threaded connector (8), the first threaded connector (8) and the first ball head (7) are arranged into an integral structure, a first leakage hole (17) is formed in the inner side of the first ball head (7), and the first leakage hole (17) and the first ball head (7) are arranged into an integral structure.
5. A rotary union having a weep hole structure, as claimed in claim 1, wherein: one side of the second ball head (15) is provided with a second threaded connector (16), the second threaded connector (16) and the second ball head (15) are arranged into an integral structure, a second leak hole (18) is formed in the inner side of the second ball head (15), and the second leak hole (18) and the second ball head (15) are arranged into an integral structure.
6. A rotary union having a weep hole structure, as claimed in claim 1, wherein: the inside of connector (1) is provided with third small opening (19), gland nut (9) are installed to the top of connector (1), gland nut (9) and third small opening (19) threaded connection, the inside of third small opening (19) is provided with spring (21), and spring (21) and third small opening (19) fixed connection, sealed head (22) are installed to the top of spring (21), sealed head (22) and gland nut (9) laminating, the inside of connector (1) is provided with pressure release hole (20), and pressure release hole (20) and connector (1) set up structure as an organic whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120929262.1U CN214699659U (en) | 2021-04-30 | 2021-04-30 | Rotary joint with leak hole structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120929262.1U CN214699659U (en) | 2021-04-30 | 2021-04-30 | Rotary joint with leak hole structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214699659U true CN214699659U (en) | 2021-11-12 |
Family
ID=78535210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120929262.1U Active CN214699659U (en) | 2021-04-30 | 2021-04-30 | Rotary joint with leak hole structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214699659U (en) |
-
2021
- 2021-04-30 CN CN202120929262.1U patent/CN214699659U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214699659U (en) | Rotary joint with leak hole structure | |
| CN206518767U (en) | Haemodialysis spins type adapter | |
| CN216555845U (en) | Low-pressure high-speed rotary joint | |
| CN213544198U (en) | Pressure pipeline detection device | |
| CN209838372U (en) | Kelly cock valve | |
| CN208852310U (en) | A kind of plow groove interconnection system fire pump adapter | |
| CN208719634U (en) | A kind of torsional spring hydraulic joint | |
| CN219387811U (en) | Dynamic pressure test joint of rotary blowout preventer | |
| CN211501750U (en) | Rubber pipeline three way connection for sewage treatment | |
| CN209559442U (en) | A kind of leakage test plugging device | |
| CN212804540U (en) | Support connecting device of electric valve | |
| CN203685107U (en) | Blowout preventer for oil field test | |
| CN214096228U (en) | Flowmeter for measuring viscosity | |
| CN215568743U (en) | Multi-angle rotating's play water connecting device | |
| CN220688052U (en) | High-sealing angle valve | |
| CN218718949U (en) | Two-way sealed sampling valve | |
| CN217815515U (en) | Hydraulic engineering pipeline connecting device | |
| CN218000466U (en) | Natural gas pipeline valve with pressure measurement structure | |
| CN217129457U (en) | Single-channel large-caliber six-station rotating assembly | |
| CN216279683U (en) | Novel gate valve that leakproofness is high | |
| CN217382004U (en) | Ball-milling mouth connection structure | |
| CN213899989U (en) | Check valve structure for vacuum pump | |
| CN215720961U (en) | Eccentric half ball valve | |
| CN204284778U (en) | A kind of end cap | |
| CN204228365U (en) | Inflation leak detection combination unit and use the airtight container of this device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |