CN212527583U - Dismounting tool for oil seal assembly at non-driving end of large horizontal reaction kettle - Google Patents
Dismounting tool for oil seal assembly at non-driving end of large horizontal reaction kettle Download PDFInfo
- Publication number
- CN212527583U CN212527583U CN202021371172.7U CN202021371172U CN212527583U CN 212527583 U CN212527583 U CN 212527583U CN 202021371172 U CN202021371172 U CN 202021371172U CN 212527583 U CN212527583 U CN 212527583U
- Authority
- CN
- China
- Prior art keywords
- oil seal
- reaction kettle
- seal assembly
- horizontal reaction
- drive end
- 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
- 238000006243 chemical reaction Methods 0.000 title claims description 21
- 238000006073 displacement reaction Methods 0.000 claims abstract description 5
- 239000000945 filler Substances 0.000 claims description 15
- 238000012856 packing Methods 0.000 claims description 4
- 208000002193 Pain Diseases 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 9
- -1 polypropylene Polymers 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Images
Landscapes
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
The utility model discloses a non-drive end oil blanket subassembly extracting tool of large-scale horizontal reation kettle, including the shoulder pole that one side and center pin spindle nose terminal surface counterbalance were leaned on, shoulder pole side both ends are equipped with respectively and control the hole, every is controlled and is equipped with in the hole along the center pin axial setting and detains the lead screw with the logical that oil blanket box end fixing links to each other, it is equipped with the nut to control the other end relative with the oil blanket box on the hole, the nut links to each other with logical knot lead screw thread, and the rotation nut makes logical knot lead screw and center pin emergence relative displacement. The utility model has the characteristics of maintenance efficiency is high, construction operation good reliability, factor of safety is high, can wide application in the petrochemical industry.
Description
Technical Field
The utility model relates to a petrochemical industry especially relates to a non-drive end oil blanket subassembly extracting tool of large-scale horizontal reation kettle.
Background
In JPP (japan polypropylene eco., Ltd, japan polypropylene limited) devices in the petrochemical industry, large horizontal reaction vessels are important production facilities, and good maintenance thereof is an essential procedure for smooth production. The JPP device large-scale horizontal reaction kettle non-driving end bearing and sealing assembly drawing is shown in figure 1, and comprises a central shaft 11 with a screw hole 11.1 in the center of a shaft head, a bearing box cover plate 1 arranged at the front end of the central shaft 11, a bearing box 2, a first locking nut 3, a conical shaft sleeve 4 and a bearing 5, wherein the conical shaft sleeve 4 and the bearing 5 are coaxially matched with the central shaft 11 through the first locking nut 3, the first locking nut 3 is connected with threads at the front end of the conical shaft sleeve 4, the bearing box 2 is coaxially arranged on the outer side of the bearing 5, a sealing shaft sleeve 9 which is coaxially matched with the central shaft 11 is arranged through a radial ring surface 11.2 of the central shaft 11, the sealing shaft sleeve 9 is fixed with the central shaft 11 through a second locking nut 6, dust seal packing 10 is arranged at the tail part of the sealing shaft sleeve 9, and a framework oil seal 8 and.
According to the requirement of a long-period operation scheme of a production device, each large horizontal reaction kettle needs to be overhauled at least once every year, particularly, a non-drive-end bearing is overhauled, the overhauling efficiency is improved, the reliability and the safety of construction operation in a limited space are ensured, and the problem that maintenance work of the large horizontal reaction kettle needs to be solved urgently is solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of above-mentioned background art, provide a non-drive end oil blanket subassembly extracting tool of large-scale horizontal reation kettle, make it have maintenance efficiency height, construction operation good reliability, characteristics that factor of safety is high.
The utility model provides a pair of non-drive end oil blanket subassembly extracting tool of large-scale horizontal reation kettle, including the shoulder pole that one side and center pin spindle nose terminal surface counterbalance were leaned on, shoulder pole side both ends are equipped with respectively and control the hole, every is controlled and is equipped with in the hole along the center pin axial setting and detains the lead screw with the logical that oil blanket box end fixing links to each other, it is equipped with the nut to control the other end relative with the oil blanket box on the hole, the nut links to each other with logical knot lead screw thread, and the rotation nut makes logical knot lead screw and center pin emergence relative displacement.
In the above technical scheme, the control hole is a kidney-shaped hole, and the maximum outer diameter of the nut is larger than the dimension of the control hole in the short side direction.
In the technical scheme, the maximum outer diameter of the nut is larger than the size of the control hole in the long side direction.
In the technical scheme, the through-buckling screw rod is provided with an external thread matched with the oil seal box at one end connected with the oil seal box.
In the technical scheme, the carrying pole is long.
In the above technical solution, the long side direction of each control hole is the same as the long side direction of the shoulder pole.
In the technical scheme, the two through-buckling screw rods positioned on the two sides of the central shaft are symmetrically arranged on the two sides of the shoulder pole.
In the technical scheme, the two control holes are positioned on the central line of the shoulder pole.
In the technical scheme, the packing collecting device is further provided with a connecting rod, a spiral thorn tip is arranged at one end of the connecting rod, the size of the section from the tail part of the spiral thorn tip to the thorn head is reduced from large to small, and the tail part of the spiral thorn tip is connected with the connecting rod.
In the above technical scheme, the filler collector further comprises a handle connected with the other end of the connecting rod.
The utility model relates to a non-drive end oil blanket subassembly extracting tool of large-scale horizontal reation kettle has following beneficial effect: through using the utility model discloses an above-mentioned specialized tool, can be safe, reliable, the efficient maintenance work of accomplishing large-scale horizontal reation kettle non-drive end bearing assembly.
Drawings
FIG. 1 is a schematic view of a conventional non-drive-end bearing seal assembly of a large horizontal reaction vessel;
FIG. 2 is a schematic structural diagram of the dismounting tool for the oil seal assembly at the non-driving end of the large horizontal reaction kettle for dismounting the oil seal box;
FIG. 3 is a schematic structural view of an oil seal case remover in the non-drive end oil seal assembly remover of the large horizontal reaction kettle of the utility model;
fig. 4 is a schematic structural diagram of a shoulder pole belonging to an oil seal box dismounting tool in the dismounting tool for the non-driving end oil seal assembly of the large horizontal reaction kettle of the utility model;
fig. 5 is the structural schematic diagram of the filler collector in the large-scale horizontal reaction kettle non-driving end oil seal assembly detaching tool.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and examples, but the examples should not be construed as limiting the present invention.
The technical content of the conventional non-drive-end bearing seal assembly of the large horizontal reaction vessel in fig. 1 has been described in detail in the background art, and is not described herein again.
Referring to fig. 2 to 3, the utility model discloses non-drive end oil blanket subassembly extracting tool of large-scale horizontal reation kettle, including one side and the shoulder pole 17 that 11 spindle nose terminal surfaces of center pin counterbalance leaned on, shoulder pole 17 side both ends are equipped with respectively and control hole 17.1, every is equipped with in controlling hole 17.1 along the setting of 11 axial of center pin and detains lead screw 18 with leading to that oil seal box 7 end fixing links to each other, it is equipped with nut 19 to control the other end relative with oil seal box 7 on the hole 17.1, nut 19 links to each other with leading to detaining 18 screws of lead to, and rotation nut 19 makes leading to detain 18 relative displacement of lead to detain lead screw and center pin 11.
The control hole 17.1 is a kidney-shaped hole, and the maximum outer diameter of the nut 19 is larger than the dimension of the control hole 17.1 in the short side direction. The maximum outer diameter of the nut 19 is larger than the dimension of the manipulation hole 17.1 in the longitudinal direction. And an external thread matched with the oil seal box 7 is arranged at one end of the through-buckling screw rod 18 connected with the oil seal box 7. Two through-buckling screw rods 18 positioned at two sides of the central shaft 11 are symmetrically arranged at two sides of the carrying pole 17.
Referring to fig. 4, the carrying bar 17 is elongated. The long side direction of each control hole 17.1 is the same as the long side direction of the carrying pole 17. The two actuation holes 17.1 are located on the center line of the carrying pole 17.
Referring to fig. 5, the utility model discloses non-drive end oil blanket subassembly extracting tool of large-scale horizontal reation kettle still includes filler collector 20, filler collector 20 has connecting rod 20.1, connecting rod 20.1 one end is equipped with spiral thorn point 20.2, spiral thorn point 20.2 afterbody to thorn head cross sectional dimension is by big to little, spiral thorn point 20.2 afterbody links to each other with connecting rod 20.1.
The filler harvester 20 further comprises a handle 20.3 connected to the other end of the connecting rod 20.1.
The utility model discloses a concrete operation process as follows: the oil seal box dismounting tool shown in fig. 3 is used for integrally pulling out the oil seal box, as shown in fig. 2, one ends of two through-fastening screw rods 18 are respectively installed in bolt holes (not shown in the figure) corresponding to the oil seal box 7, then nuts 19 on the through-fastening screw rods are screwed, the two nuts 19 are simultaneously and uniformly screwed, the shoulder pole 17 props against the shaft head of the central shaft 11, the two nuts 19 are continuously screwed at the same speed in the same direction, the through-fastening screw rods 18 and the nuts 19 are enabled to generate relative displacement, the two through-fastening screw rods 18 simultaneously move outwards at the same speed, and the oil seal box 7 is integrally pulled out under the action of the moment of the shoulder pole 17. The oil seal assembly can be easily disassembled and replaced after the oil seal box 7 is disassembled.
When changing dirt and sealing filler 10, dirt and sealing filler 10 material is polytetrafluoroethylene, seals the filler ring by three polytetrafluoroethylene dirt and superposes in proper order and installs together (as shown in fig. 1), uses filler collector 20 during the dismantlement, and the filler collector 20 is rotatory and is deepening in dirt and sealing filler 10, punctures dirt and sealing filler 10 when going deep into the equipment to be examined inside, then outwards draws dirt and seals filler 10, can take out dirt and sealing filler 10 one by one very fast.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Those not described in detail in this specification are within the skill of the art.
Claims (10)
1. The utility model provides a non-drive end oil blanket subassembly extracting tool of large-scale horizontal reation kettle which characterized in that: including shoulder pole (17) that one side and center pin (11) spindle nose terminal surface counterbalance leaned on, shoulder pole (17) side both ends are equipped with respectively and control hole (17.1), be equipped with in every control hole (17.1) along center pin (11) axial setting and detain lead screw (18) with leading to that oil seal box (7) end fixing links to each other, the other end relative with oil seal box (7) on controlling hole (17.1) is equipped with nut (19), nut (19) link to each other with leading to detaining lead screw (18) screw thread, and rotation nut (19) make lead to detain lead screw (18) and center pin (11) and take place relative displacement.
2. The large horizontal reaction kettle non-drive end oil seal assembly dismounting tool according to claim 1, characterized in that: the control hole (17.1) is a kidney-shaped hole, and the maximum outer diameter of the nut (19) is larger than the dimension of the control hole (17.1) in the short side direction.
3. The large horizontal reaction kettle non-drive end oil seal assembly dismounting tool according to claim 2, characterized in that: the maximum outer diameter of the nut (19) is larger than the size of the control hole (17.1) in the long side direction.
4. The large horizontal reaction kettle non-drive end oil seal assembly dismounting tool according to claim 3, characterized in that: and an external thread matched with the oil seal box (7) is arranged at one end of the through buckle screw rod (18) connected with the oil seal box (7).
5. The large horizontal reaction kettle non-drive end oil seal assembly dismounting tool according to claim 4, characterized in that: the carrying pole (17) is in a long strip shape.
6. The large horizontal reaction kettle non-drive end oil seal assembly dismounting tool according to claim 5, characterized in that: the long side direction of each control hole (17.1) is the same as the long side direction of the carrying pole (17).
7. The large horizontal reaction kettle non-drive end oil seal assembly dismounting tool according to claim 6, characterized in that: two through-buckling screw rods (18) positioned at two sides of the central shaft (11) are symmetrically arranged at two sides of the shoulder pole (17).
8. The large horizontal reaction kettle non-drive end oil seal assembly dismounting tool according to claim 7, characterized in that: the two control holes (17.1) are located on the central line of the carrying pole (17).
9. The large horizontal reaction kettle non-drive end oil seal assembly dismounting tool according to claim 8, characterized in that: still including packing collector (20), packing collector (20) has connecting rod (20.1), connecting rod (20.1) one end is equipped with spiral thorn point (20.2), spiral thorn point (20.2) afterbody is to stinging first cross-sectional dimension by big to little, spiral thorn point (20.2) afterbody links to each other with connecting rod (20.1).
10. The large horizontal reaction kettle non-drive end oil seal assembly dismounting tool according to claim 9, characterized in that: the filler collector (20) also comprises a handle (20.3) connected with the other end of the connecting rod (20.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021371172.7U CN212527583U (en) | 2020-07-13 | 2020-07-13 | Dismounting tool for oil seal assembly at non-driving end of large horizontal reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021371172.7U CN212527583U (en) | 2020-07-13 | 2020-07-13 | Dismounting tool for oil seal assembly at non-driving end of large horizontal reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212527583U true CN212527583U (en) | 2021-02-12 |
Family
ID=74518722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021371172.7U Active CN212527583U (en) | 2020-07-13 | 2020-07-13 | Dismounting tool for oil seal assembly at non-driving end of large horizontal reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212527583U (en) |
-
2020
- 2020-07-13 CN CN202021371172.7U patent/CN212527583U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202549637U (en) | Multifunctional insulating rod | |
| CN109955190B (en) | Be used for remote locking destruction under water, bolt screwing assembly and disassembly tools | |
| CN212527583U (en) | Dismounting tool for oil seal assembly at non-driving end of large horizontal reaction kettle | |
| CN217115423U (en) | Lead lapping device of live working robot | |
| CN213817038U (en) | General connecting device of closed card for replacing 1 st insulator of 500kV suspension string | |
| CN209632912U (en) | A kind of transmission shaft extracting tool | |
| CN213967156U (en) | Corona closed cathode wire for solving electrostatic dust removal and decoking | |
| CN114552497A (en) | Lead lapping device and method for live working robot | |
| CN208196671U (en) | It is a kind of quickly to remove draft gage | |
| CN209158261U (en) | Blind pin pin removal | |
| CN208961926U (en) | A kind of wind turbine detaching device for coupling | |
| CN203607569U (en) | A ground wire head restraint | |
| CN2560784Y (en) | Connecting bolt | |
| CN201455891U (en) | Seamless tube perforator plug detacher | |
| CN110735616B (en) | Oil recovery well oil scraping device and using method thereof | |
| CN215589051U (en) | Disassembly structure convenient for disassembling bearing locking sleeve | |
| CN206056994U (en) | A kind of device for increasing coring sample depth for road surface corning machine | |
| CN205583534U (en) | Power transmission line live working foreign matter disassembling device | |
| CN219095012U (en) | Simple dismounting tool for cutter head center cutter box threaded shaft sleeve | |
| CN220313238U (en) | Pulling device for hidden bearing of aircraft consumption sensor | |
| CN205363750U (en) | Filament cutter knife roller shaft holds to dismantle and draws sign indicating number | |
| CN213726837U (en) | Observation door for impact crusher | |
| CN110289573B (en) | Suspension type high-span power transmission wire foreign matter electrified dismantling device | |
| CN110265161A (en) | A kind of device for removing underwater bolt head and shaping Hexagon hole | |
| CN113572077B (en) | Insulator string R-shaped pin ground potential steering dismounting device and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A disassembly tool for non driving end oil seal assembly of large horizontal reactor Effective date of registration: 20220124 Granted publication date: 20210212 Pledgee: Qingshan Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN JIAN'AN PETROCHEMICAL ENGINEERING Co.,Ltd. Registration number: Y2022420000028 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210212 Pledgee: Qingshan Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN JIAN'AN PETROCHEMICAL ENGINEERING Co.,Ltd. Registration number: Y2022420000028 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |