CN111623179A - HFKS type rotary joint structure and mounting method thereof - Google Patents
HFKS type rotary joint structure and mounting method thereof Download PDFInfo
- Publication number
- CN111623179A CN111623179A CN202010445001.2A CN202010445001A CN111623179A CN 111623179 A CN111623179 A CN 111623179A CN 202010445001 A CN202010445001 A CN 202010445001A CN 111623179 A CN111623179 A CN 111623179A
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- CN
- China
- Prior art keywords
- siphon
- shell
- inner shaft
- elbow
- rotary joint
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Links
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000007704 transition Effects 0.000 claims abstract description 30
- 238000001035 drying Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 239000011521 glass Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 abstract description 9
- 210000004907 gland Anatomy 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 206010072361 Hand-foot-genital syndrome Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/08—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe
- F16L27/0804—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid passing axially from one joint element to another
- F16L27/0808—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid passing axially from one joint element to another the joint elements extending coaxially for some distance from their point of separation
- F16L27/0824—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid passing axially from one joint element to another the joint elements extending coaxially for some distance from their point of separation with ball or roller bearings
- F16L27/0828—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid passing axially from one joint element to another the joint elements extending coaxially for some distance from their point of separation with ball or roller bearings having radial bearings
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F5/00—Dryer section of machines for making continuous webs of paper
- D21F5/02—Drying on cylinders
- D21F5/10—Removing condensate from the interior of the cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention is suitable for the technical field of rotary joints of drying cylinders, and provides a HFKS type rotary joint structure and an installation method thereof, wherein the HFKS type rotary joint structure comprises a siphon pipe, a first shell is sleeved and fixed on the outer wall of one end of the siphon pipe, one end of the siphon pipe is communicated with a backwater view mirror elbow, a cavity for accommodating the siphon pipe is arranged in the first shell, one end of the first shell is detachably connected with one end of an inner shaft, a second shell is sleeved and fixed on the outer side of the inner shaft, a piston sleeve is detachably fixed on the other end of the inner shaft, a piston head is accommodated on the inner side of the piston sleeve, a transition flange is detachably fixed on the other end of the second shell, the first shell, the inner shaft, the piston sleeve, the piston head and the transition flange are sleeved and fixed on the siphon pipe, a bearing is arranged between the second shell and the inner shaft, therefore, the adapter structure is convenient to assemble integrally and is convenient to disassemble and replace parts.
Description
Technical Field
The invention belongs to the technical field of rotary joints of drying cylinders, and particularly relates to a HFKS type rotary joint structure and an installation method thereof.
Background
The HFGS rotary joint is developed for medium and low speed open gear drive paper machines. The high-temperature steam enters the drying cylinder through a rotary joint arranged on the shaft head of the drying cylinder, is condensed on the inner wall of the drying cylinder after heat is conducted to generate condensed water, and the condensed water is discharged through a siphon pipe.
The installation of traditional rotary joint will be at first adorned the frock on the spindle nose, then installation rotary joint support flange, welding lower prop column and support flange next, support column welds the stud that needs take off installation transition flange behind the frock, spindle nose flange and rotary joint piston assembly, install rotary joint piston assembly sight glass and siphon system at last, this kind of welding frock welded rotary joint mounting flange, because piston spring's tension after the piston installation, can not the not equidimension make mounting flange produce the displacement, need install the support additional at the rotary joint back, can not guarantee rotary joint's best design result of use, and installation time is long, the process is very complicated.
Disclosure of Invention
The invention provides a HFKS type rotary joint structure and an installation method thereof, and aims to solve the problems in the prior art.
The invention is realized in such a way, the HFKS type rotary joint structure comprises a siphon pipe, a first shell is sleeved and fixed on the outer wall of one end of the siphon pipe, one end of the siphon pipe is communicated with a backwater view mirror elbow, a cavity for accommodating the siphon pipe is arranged inside the first shell, a steam inlet communicated with the cavity is formed in the first shell, one end of the first shell is detachably connected with one end of an inner shaft, a second shell is sleeved and fixed on the outer side of the inner shaft, the inner shaft is of a hollow structure, the siphon pipe penetrates through the inner shaft, two high temperature resistant bearings are arranged between the inner side wall of the second shell and the inner shaft, a piston sleeve is detachably fixed on the other end of the inner shaft, a piston head is accommodated on the inner side of the piston sleeve, and the piston sleeve and the piston head are both positioned inside the second shell, a transition flange is detachably fixed at the other end of the second shell, a part of the siphon is accommodated in the piston head, the piston sleeve and the transition flange, the other end of the siphon is communicated with one end of a siphon bent pipe, a part of one end of the siphon bent pipe is accommodated in the siphon, and an air flow channel communicated with the cavity is formed among the inner shaft, the piston head, the piston sleeve, the transition flange and the outer wall of the siphon.
Preferably, the outer wall of the other end of the siphon pipe is fixedly connected with one end of a siphon support, and the other end of the siphon support is fixedly connected with the siphon bent pipe.
Preferably, a stopping pad is arranged between the return water sight glass elbow and the first shell, the stopping pad is tightly attached to the end face of the first shell and the return water sight glass elbow, and a through hole for the siphon tube to pass through is formed in the middle of the stopping pad.
Preferably, a plurality of guide rods are arranged in the second shell, a spring is sleeved on each guide rod, one end of each spring is fixedly connected with the piston sleeve, and the other end of each guide rod is movably connected with the piston head.
Preferably, the outer wall of the inner shaft is sleeved with two bearings which are arranged at intervals.
Preferably, the outer wall of the part of the piston head located in the piston sleeve is sleeved with two O-shaped rings.
Preferably, the outer wall of the piston head has an O-ring groove for receiving the O-ring.
Preferably, a siphon nozzle is fixedly sleeved on the other end of the siphon elbow.
The present invention also provides a method of mounting a structure suitable for any one of the aforementioned HFKS type rotary joint structures, comprising the steps of:
s1: mounting a transition flange on a shaft head of a drying cylinder, and arranging a sealing gasket between the shaft head of the drying cylinder and the transition flange;
s2: a piston head, a piston sleeve, an inner shaft and a second shell are sequentially arranged on the transition flange;
s3: the siphon is arranged on the first shell, and the rotation stopping pin is arranged on the first shell and detachably connected with the outer wall of the siphon;
s4: a backstop gasket is arranged on the first shell;
s5: mounting the first shell on the inner shaft;
s6: a water return sight glass elbow is arranged on the first shell, and a sealing sheet is additionally arranged on the first shell and the water return sight glass elbow;
and S7, installing a siphon elbow and a siphon support in the drying cylinder, and connecting the siphon elbow with a siphon.
Compared with the prior art, the invention has the beneficial effects that: according to the HFKS type rotary joint structure and the mounting method thereof, the first shell, the inner shaft, the piston sleeve, the piston head and the transition flange are arranged on the siphon in a sleeved mode, the second shell is sleeved on the outer side of the inner shaft and used for being connected with the shaft head of a drying cylinder, and the bearing is arranged between the second shell and the inner shaft, so that the whole assembly of the joint structure is convenient, and the disassembly and replacement are also convenient.
Drawings
Fig. 1 is an overall sectional view of a HFKS type rotary joint structure of the present invention.
Fig. 2 is a partial sectional view of a HFKS type rotary joint structure according to the present invention.
Fig. 3 is a partial sectional view of a HFKS type rotary joint structure according to the present invention.
In the figure: the device comprises a 1-transition flange, a 2-gland, a 3-graphite ring, a 4-piston head, a 5-spring, a 6-O-shaped ring, a 7-guide rod, an 8-piston sleeve, a 9-retainer ring, a 10-bearing, a 11-shell II, a 12-inner shaft, a 13-shell I, a 14-siphon pipe, a 15-rotation stopping pin, a 16-backstop pad, a 17-locking bolt, an 18-backwater sight glass elbow, a 19-siphon elbow, a 20-siphon bracket, a 21-siphon suction nozzle and a 22-oil nozzle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, the present invention provides a technical solution: a HFKS type rotary joint structure and an installation method thereof comprise a siphon tube 14, a first shell 13 is sleeved and fixed on the outer wall of one end of the siphon tube 14, one end of the siphon tube 14 is communicated with a backwater view mirror elbow 18, a cavity for accommodating the siphon tube 14 is arranged inside the first shell 13, a steam inlet communicated with the cavity is formed in the first shell 13, one end of the first shell 13 is detachably connected with one end of an inner shaft 12, a second shell 11 is sleeved and fixed on the outer side of the inner shaft 12, the inner shaft 12 is of a hollow structure, the siphon tube 14 penetrates through the inner shaft 12, two high temperature resistant bearings 10 are arranged between the inner side wall of the second shell 11 and the inner shaft 12, a piston sleeve 8 is detachably fixed on the other end of the inner shaft 12, a piston head 4 is accommodated on the inner side of the piston sleeve 8, the piston sleeve 8 and the piston head 4 are both located inside the second shell 11, a transition flange 1 is detachably fixed on the, a part of the siphon tube 14 is accommodated inside the piston head 4, the piston sleeve 8 and the transition flange 1, the other end of the siphon tube 14 is communicated with one end of a siphon elbow 19, a part of one end of the siphon elbow 19 is accommodated inside the siphon tube 14, and an air flow passage communicated with the cavity is formed between the inner shaft 12, the piston head 4, the piston sleeve 8 and the transition flange 1 and the outer wall of the siphon tube 14. A plurality of guide rods 7 are arranged in the second shell 11, each guide rod 7 is sleeved with a spring 5, one end of each spring 5 is fixedly connected with a piston sleeve 8 through threads, and the other end of each guide rod 7 is movably connected with a piston head 4.
The transition flange 1 is used for connecting a drying cylinder shaft head. One end of the inner shaft 12, both ends of the first shell 13 and both ends of the second shell 11 are provided with flanges. And the flange structure of the end part of the inner shaft 12 is fixed with the first shell 13 through a plurality of bolts. Two ends of the second shell 11 are respectively fixed with a gland 2 with an annular structure. The other end of the second shell 11 is connected with a transition flange 1 through one of the pressing covers 2, and a plurality of fixing bolts penetrating through the pressing covers 2 and the flange at the end part of the second shell 11 are installed on the transition flange 1. The other end of the inner shaft 12 extends to the piston sleeve 8, and a retainer ring 9 is arranged between the piston sleeve 8 and the bearing 9. The first shell 13 is provided with a rotation stopping pin 15, and one end of the rotation stopping pin 15 is detachably embedded in the outer wall of the siphon pipe 14. One end of the siphon pipe 14 partially extends into the return water view mirror elbow 18, a locking nut is arranged inside the return water view mirror elbow 18, and the locking nut 17 is detachably fixed on the siphon pipe 14. The return water sight glass elbow 18 is provided with a return water port for discharging condensed water. Steam enters the cavity through the steam inlet, flows to the transition flange 1 through the airflow channel and then flows into the drying cylinder. The inner shaft 12 can rotate in the second housing 11, and the bearing 10 can reduce the rotation resistance of the inner shaft 12, so that the abrasion is reduced. The second housing 11 is provided with a nozzle 22, the nozzle 22 communicates with the space between the two bearings 10, and a user can add lubricating oil to the bearings 10 through the nozzle 22 to reduce the wear of the bearings 10 and prolong the service life of the bearings 10. The piston head 4 serves to seal the gap between the housing two 11 and the transition flange 1. The outer wall of the piston sleeve 8 is provided with an outer disc for fixing one end of the guide rod 7, and the outer wall of the piston head 4 is provided with a guide rod hole for the guide rod 7 to stretch and retract. A spring 5 is located between the guide rod hole and the outer disc. A graphite ring 3 is arranged between the piston head 4 and the gland 2.
The outer wall of the other end of the siphon pipe 14 is fixedly connected with one end of a siphon support 20, and the other end of the siphon support 20 is fixedly connected with a siphon elbow 19. The siphon bracket 20 serves to reinforce the siphon tube 14 and the siphon elbow 19. The siphon support 20, the siphon elbow 19 and the siphon 14 form a triangular structure, and the stability is good. And one end of the siphon support 20 is connected with the siphon pipe 14 through two hoops, and the other end is connected with the siphon elbow 19 through one hoop. The end of the siphon elbow 19 remote from the siphon tube 14 is fitted with a siphon nozzle 21.
A retaining pad 16 is arranged between the return water view mirror elbow 18 and the first shell 13, the retaining pad 16 is tightly attached to the end face of the first shell 13 and the return water view mirror elbow 18, and a through hole for the siphon pipe 14 to pass through is formed in the middle of the retaining pad 16.
Two bearings 10 are sleeved on the outer wall of the inner shaft 12 at intervals. One side of two bearings 10 that leaves mutually carries on spacingly through gland 2 and retaining ring 9 respectively, and two bearings 10 can evenly atress work, and the device operation is safer.
The outer wall of the part of the piston head 4 located inside the piston sleeve 8 is sleeved with two O-rings 6. The outer wall of the piston head 4 has an O-ring groove that receives an O-ring 6. The O-ring 6 provides a sealing action and the O-ring 6 abuts the piston sleeve 8 to increase the sealing effect between the piston sleeve 8 and the piston head 4.
The invention relates to a mounting method of an HFKS type rotary joint structure, which comprises the following steps:
s1: the transition flange 1 is arranged on the shaft head of the drying cylinder, and a sealing gasket is arranged between the shaft head of the drying cylinder and the transition flange 1.
S2: a gland 2, a graphite ring 3, a piston head 4, a spring 5, an O-shaped ring 6, a guide rod 7, a piston sleeve 8, a retainer ring 9, a bearing 10, a second shell 11 and an inner shaft 12 are arranged on the transition flange 1.
S3: the siphon tube 14 is mounted on the first housing 13, and the rotation stop pin 15 is mounted on the first housing 13.
S4: and a retaining pad 16 and a locking nut are arranged on the first shell 13. Firstly, fixing 2 teeth of the retaining pad 16 at 90 degrees on the end part of the first shell, screwing the locking nut 17, and then, turning any two teeth of the retaining pad 16 to 90 degrees to be attached to the locking nut 17, thereby preventing the nut from loosening.
S5: and a first shell 13 is mounted on the inner shaft 12.
S6: a return water view mirror elbow 18 is arranged on the first shell 13, and a sealing sheet is additionally arranged between the first shell 13 and the return water view mirror elbow 18.
S7, installing a siphon elbow 19 and a siphon support 20 in the drying cylinder, connecting the siphon elbow 19 with a siphon pipe 14, finally installing a siphon nozzle 21 and adjusting the height of the siphon nozzle 21, wherein the height of the siphon nozzle 21 is 3-10mm away from the inner wall of the drying cylinder.
According to the HFKS type rotary joint structure and the mounting method thereof, the first shell 13, the inner shaft 12, the piston sleeve 8, the piston head 4 and the transition flange 1 are arranged on the siphon in a sleeved mode, the second fixed shell 11 is sleeved on the outer side of the inner shaft 12, the transition flange 1 is used for being connected with a drying cylinder shaft head, the bearing 10 is arranged between the second shell 11 and the inner shaft 12, and the inner shaft 12 and the transition flange 1 are sealed through the piston sleeve 8 and the piston head 4, so that the whole assembly of the adapter structure is convenient, and the adapter structure is also convenient to disassemble and replace.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A structure of a HFKS-type rotary joint, characterized in that: the siphon structure comprises a siphon (14), a first shell (13) is fixedly sleeved on the outer wall of one end of the siphon (14), one end of the siphon (14) is communicated with a backwater view mirror elbow (18), a cavity for accommodating the siphon (14) is arranged inside the first shell (13), a steam inlet communicated with the cavity is formed in the first shell (13), one end of the first shell (13) is detachably connected with one end of an inner shaft (12), a second shell (11) is fixedly sleeved on the outer side of the inner shaft (12), the inner shaft (12) is of a hollow structure, the siphon (14) penetrates through the inner shaft (12), at least one bearing (10) is arranged between the inner side wall of the second shell (11) and the inner shaft (12), a piston sleeve (8) is detachably fixed at the other end of the inner shaft (12), and a piston head (4) is accommodated on the inner side of the piston sleeve (8), the piston sleeve (8) and the piston head (4) are located inside the second shell (11), a transition flange (1) is detachably fixed to the other end of the second shell (11), a part of the siphon (14) is accommodated in the piston head (4), the piston sleeve (8) and the transition flange (1), the other end of the siphon (14) is communicated with one end of a siphon elbow (19), a part of one end of the siphon elbow (19) is accommodated in the siphon (14), and an air flow channel communicated with the cavity is formed between the inner shaft (12), the piston head (4), the piston sleeve (8) and the outer wall of the transition flange (1) and the siphon (14).
2. The structure of an HFKS-type rotary joint according to claim 1, wherein: the outer wall of the other end of the siphon pipe (14) is fixedly connected with one end of a siphon support (20), and the other end of the siphon support (20) is fixedly connected with the siphon bent pipe (19).
3. The structure of an HFKS-type rotary joint according to claim 1, wherein: a retaining pad (16) is arranged between the return water sight glass elbow (18) and the first shell (13), the retaining pad (16) is tightly attached to the end face of the first shell (13) and the return water sight glass elbow (18), and a through hole for the siphon (14) to pass through is formed in the middle of the retaining pad (16).
4. The structure of an HFKS-type rotary joint according to claim 1, wherein: a plurality of guide rods (7) are arranged in the second shell (11), each guide rod (7) is sleeved with a spring (5), one end of each spring (5) is fixedly connected with the piston sleeve (8), and the other end of each guide rod (7) is movably connected with the piston head (4).
5. The structure of an HFKS-type rotary joint according to claim 1, wherein: the outer wall of the inner shaft (12) is sleeved with two bearings (10) which are arranged at intervals.
6. The structure of an HFKS-type rotary joint according to claim 1, wherein: the outer wall of the part, located in the piston sleeve (8), of the piston head (4) is sleeved with two O-shaped rings (6).
7. The structure of claim 6, in which: the outer wall of the piston head (4) has an O-shaped groove for receiving the O-ring (6).
8. The structure of claim 6, in which: the other end of the siphon elbow (19) is sleeved and fixed with a siphon suction nozzle (21).
9. A method of mounting a structure of HFKS-type rotary joint according to claims 1 to 8, characterized in that: the method comprises the following steps:
s1: mounting a transition flange (1) on a shaft head of a drying cylinder, and arranging a sealing gasket between the shaft head of the drying cylinder and the transition flange (1);
s2: a piston head (4), a piston sleeve (8), an inner shaft (12) and a second shell (11) are sequentially arranged on the transition flange (1);
s3: the siphon (14) is arranged on the first shell (13), the rotation stopping pin (15) is arranged on the first shell (13), and the rotation stopping pin (15) is detachably connected with the outer wall of the siphon (14);
s4: a backstop gasket (16) is arranged on the first shell (13);
s5: mounting the first housing (13) on the inner shaft (12);
s6: a return water view mirror elbow (18) is arranged on the first shell (13), and sealing pieces are additionally arranged on the first shell (13) and the return water view mirror elbow (18);
s7, installing a siphon elbow (19) and a siphon support (20) in the drying cylinder, and connecting the siphon elbow (19) with a siphon (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010445001.2A CN111623179B (en) | 2020-05-23 | 2020-05-23 | HFKS type rotary joint structure and mounting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010445001.2A CN111623179B (en) | 2020-05-23 | 2020-05-23 | HFKS type rotary joint structure and mounting method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111623179A true CN111623179A (en) | 2020-09-04 |
| CN111623179B CN111623179B (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010445001.2A Active CN111623179B (en) | 2020-05-23 | 2020-05-23 | HFKS type rotary joint structure and mounting method thereof |
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| Country | Link |
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| CN (1) | CN111623179B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2263642Y (en) * | 1996-05-28 | 1997-10-01 | 中国石化销售公司株洲石油储存研究所 | Moving elbow sealing device for loading and unloading arm |
| CN2823756Y (en) * | 2005-10-18 | 2006-10-04 | 李继锁 | Rotary joint |
| CN201407886Y (en) * | 2009-04-28 | 2010-02-17 | 无锡腾旋技术有限公司 | Cantilever separation sleeve type high-intensity fixed siphon device |
| CN202381886U (en) * | 2011-12-29 | 2012-08-15 | 滕州市天旋旋转接头制造有限公司 | Dustless rotary connector |
| WO2014054054A2 (en) * | 2012-10-05 | 2014-04-10 | Forbes Marshall Private Limited | Integrated rotary joint |
| CN206072603U (en) * | 2016-10-12 | 2017-04-05 | 山东飞越机械有限公司 | New self-supporting swivel joint |
-
2020
- 2020-05-23 CN CN202010445001.2A patent/CN111623179B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2263642Y (en) * | 1996-05-28 | 1997-10-01 | 中国石化销售公司株洲石油储存研究所 | Moving elbow sealing device for loading and unloading arm |
| CN2823756Y (en) * | 2005-10-18 | 2006-10-04 | 李继锁 | Rotary joint |
| CN201407886Y (en) * | 2009-04-28 | 2010-02-17 | 无锡腾旋技术有限公司 | Cantilever separation sleeve type high-intensity fixed siphon device |
| CN202381886U (en) * | 2011-12-29 | 2012-08-15 | 滕州市天旋旋转接头制造有限公司 | Dustless rotary connector |
| WO2014054054A2 (en) * | 2012-10-05 | 2014-04-10 | Forbes Marshall Private Limited | Integrated rotary joint |
| CN206072603U (en) * | 2016-10-12 | 2017-04-05 | 山东飞越机械有限公司 | New self-supporting swivel joint |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111623179B (en) | 2022-03-08 |
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