CN223961240U - Pump type stuffing box dismounting device - Google Patents
Pump type stuffing box dismounting deviceInfo
- Publication number
- CN223961240U CN223961240U CN202520314736.XU CN202520314736U CN223961240U CN 223961240 U CN223961240 U CN 223961240U CN 202520314736 U CN202520314736 U CN 202520314736U CN 223961240 U CN223961240 U CN 223961240U
- Authority
- CN
- China
- Prior art keywords
- stuffing box
- dismounting
- adjusting ring
- rod
- dismounting device
- 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.)
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Abstract
The utility model discloses a pump stuffing box dismounting device, which belongs to the technical field of stuffing box dismounting and comprises a dismounting main rod, threaded connecting rods, a dismounting ejector rod and an adjusting ring, wherein the adjusting ring is arranged at the middle position of the dismounting main rod, the two ends of the dismounting main rod are respectively connected with the threaded connecting rods, and the two threaded connecting rods are respectively connected with the dismounting ejector rod in a threaded manner. The device has the beneficial effects that the device is placed between the stuffing box and the pump body support, the disassembly ejector rods at two ends can be driven to expand to two sides by rotating the disassembly main rod and the threaded connecting rod, and the stuffing box and the pump body support are mutually extruded, so that the mechanical lifting force of the screw is acted on the stuffing box body, the axial movement of the stuffing box is realized, and the disassembly function of the stuffing box is realized.
Description
Technical Field
The utility model relates to the technical field of disassembly of stuffing boxes, in particular to a disassembly device of a pump stuffing box.
Background
The stuffing box is a sealing material device filled between the pump bearing and the mechanical seal as a key component of the pump. In the aspect of functions, the stuffing box effectively seals a gap between the pump shaft and the operation part through the high-elasticity material, prevents medium leakage, and ensures stable operation of the pump. Meanwhile, the friction characteristics of specific materials are utilized to reduce the abrasion of the pump body and prolong the service life. In addition, the filler material also has a cooling and lubricating effect, the working temperature of the pump can be reduced, the working efficiency and durability of the pump are further improved, the filler box is widely applied to the maintenance operation flow of an alumina company, and the difficulty in removing accumulated material scars in the machine envelope due to long-time use is common in daily maintenance work.
In the prior art, disassembly tools such as jacks limited by space cannot be unfolded, a manual large hammer beating disassembly mode is adopted in a conventional disassembly mode, the labor is long, the labor consumption is high, and large potential safety hazards exist, meanwhile, as in the patent with the publication number of CN212893422U, the special tool for symmetrical powerful stuffing box taking is disclosed, the special tool comprises two symmetrically arranged wedge hooks, the two wedge hooks are connected through wedge top rods, the two wedge hooks are also respectively connected with a stud pull rod, the two stud pull rods are connected through bridge type supporting plates, and the bridge type supporting plates are fixed on the stud pull rods through lifting force-giving nuts, so that the special tool is not safe, convenient and practical and durable.
Disclosure of utility model
In order to overcome the problems that in the prior art, disassembly tools such as a jack limited by space cannot be unfolded, a manual large hammer is used for knocking and smashing the disassembly mode in a conventional disassembly mode, the operation is long, the physical consumption of personnel is large, and large potential safety hazards exist.
The device is placed between the stuffing box and the pump body support, the main rod and the threaded connecting rod are disassembled through rotation, the disassembly ejector rods at two ends can be driven to expand towards two sides, and the stuffing box and the pump body support are mutually extruded, so that the mechanical lifting force of the screw rod acts on the stuffing box body, the axial movement of the stuffing box is realized, and the disassembly function of the stuffing box is realized.
Preferably, the adjusting ring is a hexagonal nut.
Preferably, adjusting gears are respectively arranged on two sides of the adjusting ring, and the two adjusting gears are coaxially arranged with the adjusting ring.
Preferably, the two detaching ejector rods are respectively provided with an ejector plate at one end far away from the threaded connecting rod.
Preferably, a pressure-bearing reinforcing plate is arranged in the top pressing plate, and a wear-resistant layer is arranged on the outer surface of the top pressing plate.
Through setting up the top board on dismantling the ejector pin, can with the packing box surface in close contact with, simultaneously, top board surface sets up pressure-bearing reinforcing plate and wearing layer, can improve top board bearing capacity to avoid the extrusion to damage the top board.
Preferably, a thread groove matched with the thread connecting rod is formed in the dismounting ejector rod.
Preferably, a U-shaped fixing support is arranged below the disassembly main rod, a bearing is arranged in the top end of the fixing support, and the disassembly main rod is connected in a penetrating mode in the bearing.
Preferably, a fixed bottom plate is installed at the bottom of the fixed support, and a fixed hole is formed in the fixed bottom plate.
Preferably, the material of the disassembly main rod, the threaded connecting rod, the disassembly ejector rod and the adjusting ring is stainless steel.
Through the setting of adjusting ring, can rotate the mobile jib through the spanner to dismantling, through the setting of adjusting gear of adjusting ring one side, can rotate the mobile jib through gear drive equipment to dismantling, provide very big facility to the use of device.
The beneficial effects are that:
The technical scheme of the utility model has the following beneficial effects:
(1) The device is placed between the stuffing box and the pump body support, the main rod and the threaded connecting rod are disassembled through rotation, the disassembly ejector rods at two ends can be driven to expand towards two sides, and the stuffing box and the pump body support are mutually extruded, so that the mechanical lifting force of the screw rod acts on the stuffing box body, the axial movement of the stuffing box is realized, and the disassembly function of the stuffing box is realized.
(2) Through setting up the top board on dismantling the ejector pin, can with the packing box surface in close contact with, simultaneously, top board surface sets up pressure-bearing reinforcing plate and wearing layer, can improve top board bearing capacity to avoid the extrusion to damage the top board.
(3) Through the setting of adjusting ring, can rotate the mobile jib through the spanner to dismantling, through the setting of adjusting gear of adjusting ring one side, can rotate the mobile jib through gear drive equipment to dismantling, provide very big facility to the use of device.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall perspective of a pump stuffing box removal apparatus of the present utility model;
FIG. 2 is a schematic view of the connection structure of the front face of the pump stuffing box dismounting device of the present utility model;
FIG. 3 is a schematic view of the internal connection structure of the pump stuffing box removal device of the present utility model;
fig. 4 is a schematic view of the structure of the adjusting ring of the dismounting device of the pump stuffing box of the utility model.
In the figure, 1, the main rod is disassembled; 2, a threaded connecting rod, 3, a detachable ejector rod, 4, a pressing plate, 5, an adjusting ring, 6, a fixed bracket, 7, a fixed bottom plate, 8, a fixed hole, 9, an adjusting gear, 10, a threaded groove, 11, a pressure-bearing reinforcing plate, 12, a wear-resisting layer, 13 and a bearing.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
According to the embodiment, the device is placed between the stuffing box and the pump body support, the main rod and the threaded connecting rod are disassembled through rotation, the disassembly ejector rods at two ends can be driven to expand to two sides, the stuffing box and the pump body support are mutually extruded, so that the mechanical lifting force of the screw rod acts on the stuffing box body, the axial movement of the stuffing box is realized, and the disassembly function of the stuffing box is realized. The specific implementation mode is as follows:
As shown in fig. 1 to 4, a pump stuffing box dismounting device comprises a dismounting main rod 1, a threaded connecting rod 2, a dismounting ejector rod 3 and an adjusting ring 5, wherein the adjusting ring 5 is arranged at the middle position of the dismounting main rod 1, the two ends of the dismounting main rod 1 are respectively connected with the threaded connecting rod 2, and the two threaded connecting rods 2 are respectively connected with the dismounting ejector rod 3 in a threaded manner. The device is placed between the stuffing box and the pump body support, the main rod 1 and the threaded connecting rod 2 are rotationally disassembled through the driving adjusting ring 5, the disassembly ejector rods 3 at two ends can be driven to expand towards two sides, and the stuffing box and the pump body support are mutually extruded, so that the mechanical lifting force of the screw rod acts on the stuffing box body, the axial movement of the stuffing box is realized, and the disassembly function of the stuffing box is realized.
The adjusting ring 5 is a hexagonal nut. Through setting up of adjusting ring 5, can rotate main pole 1 through the spanner to dismantling.
The adjusting gears 9 are respectively arranged on two sides of the adjusting ring 5, and the two adjusting gears 9 are coaxially arranged with the adjusting ring 5. Through the setting of adjusting gear 9 on one side of adjusting ring 5, can rotate main pole 1 through gear drive equipment to dismantling, provide very big facility to the use of device.
The two dismounting ejector rods 3 are respectively provided with a top pressing plate 4 at one end far away from the threaded connecting rod 2. Through top pressure board 4, can with the packing box surface in close contact, improve the effect of top pressure dismantlement.
The inside of the top pressing plate 4 is provided with a pressure-bearing reinforcing plate 11, and the outer surface of the top pressing plate 4 is provided with a wear-resistant layer 12. Through set up in, top board 4 surface sets up pressure-bearing reinforcing plate 11, can improve top board 4 bearing capacity to avoid the extrusion to damage top board 4, simultaneously, under the effect of wearing layer 12, can improve the wearing and tearing performance, further improve the durability of device.
The inside of the disassembly ejector rod 3 is provided with a thread groove 10 which is matched with the thread connecting rod 2. Through the thread groove 10, the screw thread can be conveniently connected with the screw thread connecting rod 2, and the screw threads of the screw thread connecting rods 2 at two ends are opposite, so that synchronous reverse movement can be realized in the process of rotating and disassembling the main rod 1.
The lower part of the disassembly main rod 1 is provided with a U-shaped fixed support 6, the inside of the top end of the fixed support 6 is provided with a bearing 13, and the inside of the bearing 13 is connected with the disassembly main rod 1 in a penetrating way. Through the fixed bolster 6, can support the dismantlement mobile jib 1 when required, simultaneously, the setting of bearing 13 can not influence the rotation of dismantlement mobile jib 1.
The bottom of the fixed bracket 6 is provided with a fixed bottom plate 7, and the fixed bottom plate 7 is provided with a fixed hole 8. Through the fixing base plate 7 and the fixing holes 8, the fixing support 6 can be fixed on a corresponding platform when needed, so that the stability of the whole device in use is maintained.
The materials of the disassembly main rod 1, the threaded connecting rod 2, the disassembly ejector rod 3 and the adjusting ring 5 are stainless steel. The whole device has simple structure and convenient use, can effectively solve the difficult problem of the detachment of the scar stuffing box in the envelope, and achieves intrinsic safety.
The device is placed between the stuffing box and the pump body support, the disassembly ejector rods at two ends can be driven to expand to two sides through rotating the disassembly main rod and the threaded connecting rod, the stuffing box and the pump body support are mutually extruded, so that the mechanical lifting force of the screw rod acts on the stuffing box body, the axial movement of the stuffing box is realized, the disassembly function of the stuffing box is realized, the surface of the top pressing plate can be tightly contacted with the surface of the stuffing box through the top pressing plate arranged on the disassembly ejector rod, meanwhile, the pressure bearing capacity of the top pressing plate can be improved, the top pressing plate is prevented from being damaged by extrusion, the disassembly main rod can be rotated through a spanner, the disassembly main rod can be rotated through the setting of the adjusting gear beside the adjusting ring through a gear driving device, and great convenience is provided for the use of the device.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. The utility model provides a pump class packing box dismounting device, its characterized in that, including dismantling mobile jib (1), threaded connection pole (2), dismantlement ejector pin (3) and adjusting ring (5), adjusting ring (5) are installed in the intermediate position department of dismantling mobile jib (1), the both ends of dismantling mobile jib (1) are connected with threaded connection pole (2) respectively, two respectively threaded connection has on threaded connection pole (2) to dismantle ejector pin (3).
2. A pump stuffing box dismounting device according to claim 1, characterized in that said adjusting ring (5) is a hexagonal nut.
3. A pump stuffing box dismounting device according to claim 1, characterized in that adjusting gears (9) are mounted on both sides of the adjusting ring (5), respectively, both adjusting gears (9) being arranged coaxially with the adjusting ring (5).
4. A pump stuffing box dismounting device according to claim 1, characterized in that the two dismounting ejector rods (3) are each provided with an ejector plate (4) at their end remote from the threaded connecting rod (2).
5. A pump stuffing box dismounting device according to claim 4, characterized in that the inside of the top pressure plate (4) is provided with a pressure-bearing reinforcing plate (11), and the outer surface of the top pressure plate (4) is provided with a wear-resistant layer (12).
6. A pump stuffing box dismounting device according to claim 1, characterized in that the inside of the dismounting ejector rod (3) is formed with a thread groove (10) arranged in a matching manner with the thread connecting rod (2).
7. The dismounting device for the pump stuffing box according to claim 1, wherein a U-shaped fixing support (6) is arranged below the dismounting main rod (1), a bearing (13) is arranged in the top end of the fixing support (6), and the dismounting main rod (1) is connected in a penetrating manner in the bearing (13).
8. A pump stuffing box dismounting device according to claim 7, characterized in that the bottom of the fixing bracket (6) is provided with a fixing bottom plate (7), and the fixing bottom plate (7) is provided with fixing holes (8).
9. The dismounting device for the pump stuffing box according to claim 1, wherein the dismounting main rod (1), the threaded connecting rod (2), the dismounting ejector rod (3) and the adjusting ring (5) are made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520314736.XU CN223961240U (en) | 2025-02-26 | 2025-02-26 | Pump type stuffing box dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520314736.XU CN223961240U (en) | 2025-02-26 | 2025-02-26 | Pump type stuffing box dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223961240U true CN223961240U (en) | 2026-03-03 |
Family
ID=98895016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520314736.XU Active CN223961240U (en) | 2025-02-26 | 2025-02-26 | Pump type stuffing box dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223961240U (en) |
-
2025
- 2025-02-26 CN CN202520314736.XU patent/CN223961240U/en active Active
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