CN220850118U - Impeller sealing ring falling-off prevention structure of mining pump - Google Patents
Impeller sealing ring falling-off prevention structure of mining pump Download PDFInfo
- Publication number
- CN220850118U CN220850118U CN202322701392.1U CN202322701392U CN220850118U CN 220850118 U CN220850118 U CN 220850118U CN 202322701392 U CN202322701392 U CN 202322701392U CN 220850118 U CN220850118 U CN 220850118U
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- sealing ring
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- 238000007789 sealing Methods 0.000 title claims abstract description 47
- 238000005065 mining Methods 0.000 title claims abstract description 30
- 230000002265 prevention Effects 0.000 title claims description 10
- 238000012856 packing Methods 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a structure for preventing an impeller sealing ring of a mining pump from falling off, which belongs to the technical field of mining pumps and comprises the following components: the pump comprises two groups of pump shells, wherein one sides of the two groups of pump shells, which are mutually far away, are fixedly provided with shells, the interiors of the shells are fixedly provided with bearing cover ends, the interiors of the two groups of the shells are rotatably provided with the same group of pump shafts, the pump shafts are rotatably provided with the interiors of the two groups of pump shells, the outsides of the pump shafts are fixedly provided with two groups of impeller bodies, the outsides of the impeller bodies are mutually abutted with sealing ring bodies, the two groups of the pump shells are fixedly provided with fixing rings, the two groups of the sealing ring bodies are fixedly connected with the corresponding fixing rings, the sealing rings are stably pressed and fixed, the falling of the sealing ring bodies is prevented in the operation process of the pump, the maintenance of the pump is facilitated, the maintenance cost is saved, and the practicability of the device is improved.
Description
Technical Field
The utility model relates to the technical field of mining pumps, in particular to a mining pump impeller sealing ring falling-off prevention structure.
Background
The mining pump (mining submersible pump, high-pressure mining submersible pump, mining drainage pump, mining emergency pump, mining explosion-proof motor) is a mining machine, and compared with the traditional centrifugal pump and deep-well pump, the mining submersible pump has the advantages of convenient use and maintenance, safe and reliable operation, stable performance, small vibration noise, high efficiency and the like, improves the ventilation and heat dissipation conditions of a pump house, is beneficial to environmental protection, has low operation cost, can realize automatic control, has unique advantages for places with large water level drop and water threats, and can not generate electric spark to detonate gas under any condition because the motor is full of clear water during working, thereby belonging to mining general safety equipment. The novel water discharging and taking equipment is provided for departments such as coal, metallurgy, electric power, urban construction, tap water, groundwater development and the like, but under the long-time work of a mine pump, the impeller body sealing ring can fall off, so that the impeller body sealing ring is required to be tightly pressed to prevent the impeller body sealing ring from falling off.
Patent document with publication number CN218581872U discloses a mining pump impeller sealing ring falling-off prevention structure, comprising: a pump body; a rotor rotatably provided in the pump body; the impeller body is sleeved on the rotor; the sealing ring comprises an outer ring fixed on the pump body, an inner ring fixed on the impeller body, and the inner ring rotates relative to the outer ring through rotation of the impeller body; the bolt is inserted into a bolt hole formed by the impeller body and the inner ring to limit the relative rotation of the impeller body and the inner ring
According to the technical scheme, the impeller body sealing ring is sealed through spot welding, in such a connection mode, the connection strength of the sealing ring and the impeller body is insufficient, so that the sealing ring and the impeller body are easy to loosen, the sealing ring cannot be detached and replaced, the maintenance cost is greatly increased, the inside of the pump cannot be overhauled, and the practicability of the device is reduced; therefore, we propose a structure for preventing the impeller sealing ring of the mining pump from falling off to solve the problem.
Disclosure of utility model
The utility model aims to provide a structure for preventing an impeller sealing ring from falling off of a mining pump, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
An impeller sealing ring falling-off prevention structure of a mining pump comprises: the pump comprises two groups of pump shells, wherein one sides of the two groups of pump shells, which are far away from each other, are fixedly provided with shells, the interiors of the two groups of shells are fixedly provided with bearing cover ends, the interiors of the shells are rotatably provided with the same group of pump shafts, the pump shafts are rotatably provided with the interiors of the two groups of pump shells, the outsides of the pump shafts are fixedly provided with two groups of impeller bodies, the outsides of the impeller bodies are mutually abutted with sealing ring bodies, the two groups of pump shells are fixedly provided with fixed rings at one ends, which are mutually close to each other, of the sealing ring bodies, the sealing ring bodies are fixedly connected with the corresponding fixed rings, the interiors of the fixed rings are slidably provided with four groups of connecting shafts, the left ends of the connecting shafts are fixedly provided with jacks at the interiors of the fixed rings at the left sides, the interiors of the jacks are movably spliced with inclined rods, the outsides of the pump shells at the right sides are rotatably provided with rotating rings, the inclined rods are fixedly connected with the rotating rings, the inside of the rotating rings are movably spliced with inserted rods, and the inserted shafts are fixedly provided with the corresponding sliding rings at the outsides of the pump shells.
Preferably, one end of the inserted link is fixedly provided with a pull block, one side of the pull block is fixedly provided with a spring, the left end of the spring is fixedly connected with the mounting ring, and the spring is sleeved on the outer side of the inserted link.
Preferably, two groups of water blocking rings are rotatably arranged on the outer side of the pump shaft, and the two groups of water blocking rings are fixedly connected with the corresponding shells.
Preferably, the two groups of the pump shell are fixedly provided with the packing rings and the packing sleeves, and the two groups of the packing rings and the packing sleeves are rotatably arranged on the outer sides of the pump shafts.
Preferably, two groups of rotating rings are arranged in the pump shell, and the two groups of rotating rings are fixedly connected with the pump shaft.
Preferably, a connecting ring is fixedly arranged at one side of the two groups of impeller bodies, which are close to each other.
According to the anti-falling structure of the impeller sealing ring of the mining pump, when the anti-falling structure is used, two groups of anti-sliding pads are respectively clung to two sides of an impeller body through workers, then the fixing rings on one side of the two groups of pump shells are respectively placed on the tops of the corresponding sealing ring bodies, at the moment, the two groups of fixing rings are fixedly connected together through four groups of connecting shafts, then the rotating ring is rotated to enable the four groups of inclined rods on the outer side to be driven by the rotating ring to be respectively inserted into the corresponding connecting shafts, at the moment, the two groups of sealing ring bodies are mutually adjacent to be extruded, the falling problem of the sealing ring bodies is avoided, at the moment, the pull blocks on one side of the mounting ring are pulled, the inserting rods are movably inserted into the rotating ring, the fixing column rotating ring is prevented from being pulled out from the inner part of the connecting shafts, the falling of the sealing ring bodies is more effectively operated, the sealing ring bodies are convenient to replace and disassemble, and the practicability of the device is improved;
the utility model has reasonable structural design, realizes stable compression and fixation of the sealing ring by arranging the pump shell, the fixed ring, the sealing ring body, the impeller body, the connecting ring, the sealing ring body, the spring, the inserted link, the inclined link, the rotating ring and the mounting ring, prevents the problem that the sealing ring body falls off in the operation process of the pump, is convenient to detach and replace the sealing ring body, and is convenient to overhaul the inside of the pump, so that the pump can safely and effectively continuously work, the maintenance cost is saved, and the practicability of the device is increased.
Drawings
Fig. 1 is a schematic perspective view of a structure for preventing an impeller sealing ring from falling off of a mining pump;
FIG. 2 is a schematic cross-sectional view of a structure for preventing an impeller sealing ring from falling off of a mining pump;
FIG. 3 is an enlarged view of a portion A of FIG. 1;
fig. 4 is a partial enlarged view of a portion B in fig. 1.
In the figure: 1. a housing; 2. a pump housing; 3. a pump shaft; 4. a fixing ring; 5. a swivel; 6. a mounting ring; 7. a bearing cap end; 8. a water-blocking ring; 9. a packing ring; 10. a filler sleeve; 11. an impeller body; 12. a connecting ring; 13. a seal ring body; 15. a connecting shaft; 16. a rotating ring; 17. a spring; 18. pulling blocks; 19. a rod; 20. and (5) a diagonal rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a mining pump impeller seal ring fall-off prevention structure includes: the two sets of pump housings 2, one side that two sets of pump housings 2 keep away from each other is all fixed mounting has shell 1, the inside of two sets of shell 1 is all fixed mounting has bearing cap end 7, the same group pump shaft 3 is installed in the inside rotation of two sets of shell 1, the inside of four groups of jacks is all movably pegged graft in the inside of two sets of pump housings 2, the outside fixed mounting of pump shaft 3 has two sets of impeller bodies 11, the outside of two sets of impeller bodies 11 all butt each other has sealing ring body 13, the one end that two sets of pump housings 2 are close to each other is all fixed mounting has solid fixed ring 4, two sets of sealing ring body 13 and corresponding solid fixed ring 4 fixed connection, the inside slidable mounting of two sets of solid fixed ring 4 has four groups connecting axle 15, the jack has all been seted up to the left end of four groups connecting axle 15, the inside of four groups jack has the diagonal rod 20 all movably pegged graft, the outside of the pump housing 2 that is located the right side rotates and installs the swivel 5, four groups diagonal rod 20 all has solid fixed connection with swivel ring 5, the inside movable pegging graft of swivel ring 5 has inserted bar 19, the inside of swivel ring 5 has solid fixed ring 6, the solid fixed mounting 6 of the solid fixed ring that installs 6 at the outside of pump housing 2 that is located the right side.
In this embodiment, pull block 18 is fixedly installed at one end of inserted link 19, spring 17 is fixedly installed at one side of pull block 18, the left end of spring 17 is fixedly connected with collar 6, spring 17 is sleeved outside inserted link 19, so that pump casing 2 is convenient to detach and install, two sets of water retaining rings 8 are rotatably installed outside pump shaft 3, two sets of water retaining rings 8 are fixedly connected with corresponding shell 1, and cooling water sealed at the end face is prevented from entering the inside.
In this embodiment, one side fixed mounting that two sets of impeller bodies 11 are close to each other has go-between 12, and the fixed of impeller body 11 of being convenient for all is provided with rotation ring 16 in the inside of two sets of pump casings 2, and two sets of rotation ring 16 all with pump shaft 3 fixed connection, the rotation of pump shaft 3 and impeller body 11 of being convenient for, and the inside of two sets of pump casings 2 all fixed mounting has packing ring 9 and packing sleeve 10, and two sets of packing ring 9 and packing sleeve 10 all rotate the outside of installing at pump shaft 3, prevent that air from getting into inside the equipment.
In this embodiment, when in use, two sets of anti-slip pads are respectively clung to two sides of the impeller body 11 through staff, and then the fixed rings 4 at one side of the two sets of pump housings 2 are respectively placed at the tops of the corresponding seal ring bodies 13, at this time, the two sets of fixed rings 4 are fixedly connected together through the four sets of connecting shafts 15, and then the rotating ring 5 is rotated, so that the rotating ring 5 drives the four sets of inclined rods 20 at the outer side to be respectively inserted into the corresponding connecting shafts 15, at this time, the two sets of seal ring bodies 13 are mutually close to each other to be extruded, the falling problem of the seal ring bodies 13 is avoided, at this time, the pull blocks 18 at one side of the mounting ring 6 are pulled, so that the inserting rods 19 are movably inserted into the rotating ring 5, so that the fixed column rotating ring 5 is prevented from being pulled out from the inner part of the connecting shafts 15, the seal ring bodies 13 are enabled to fall off and operate more effectively, the seal ring bodies 13 are convenient to replace and disassemble, and the practicability of the device is increased.
The structure for preventing the impeller sealing ring of the mining pump from falling off is described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (6)
1. The utility model provides a mining pump prevents impeller sealing ring and drops structure which characterized in that includes: two sets of pump housings (2), two sets of one side that pump housings (2) kept away from each other is all fixed mounting has shell (1), two sets of the inside of shell (1) is all fixed mounting has bearing cap end (7), two sets of the inside rotation of shell (1) is installed same group pump shaft (3), pump shaft (3) is rotated and is installed in the inside of two sets of pump housings (2), the outside fixed mounting of pump shaft (3) has two sets of impeller body (11), two sets of the outside of impeller body (11) all butt each other has sealing ring body (13), two sets of the one end that pump housings (2) are close to each other is all fixed mounting has solid fixed ring (4), two sets of sealing ring body (13) and corresponding solid fixed ring (4) fixed connection, two sets of the inside slidable mounting of solid fixed ring (4) has four sets of connecting shafts (15), four sets of the inside of solid fixed ring (4) that the left end of connecting shaft (15) all fixed mounting is located the left side, four sets of connecting shaft (15) one end all has seted up jack, four sets of inside plug-in (20) are located the interior plug-in (20) of the plug-in connection of four sets of rotating ring (20) and plug-in connection of the interior plug-in connection of the pump housing (5), the outer side of the pump shell (2) positioned on the right side is fixedly provided with a mounting ring (6), and the inserted link (19) is slidably arranged in the mounting ring (6).
2. The structure for preventing the impeller sealing ring from falling off of the mining pump according to claim 1, wherein a pull block (18) is fixedly arranged at one end of the inserted link (19), a spring (17) is fixedly arranged at one side of the pull block (18), the left end of the spring (17) is fixedly connected with the mounting ring (6), and the spring (17) is sleeved on the outer side of the inserted link (19).
3. The mining pump impeller sealing ring falling-off prevention structure according to claim 1, wherein two groups of water retaining rings (8) are rotatably arranged on the outer side of the pump shaft (3), and the two groups of water retaining rings (8) are fixedly connected with corresponding shells (1).
4. The mining pump impeller sealing ring falling-off prevention structure according to claim 1, wherein two groups of the pump shell (2) are fixedly provided with a packing ring (9) and a packing sleeve (10) inside, and the two groups of the packing ring (9) and the packing sleeve (10) are rotatably arranged on the outer side of the pump shaft (3).
5. The mining pump impeller sealing ring falling-off prevention structure according to claim 1, wherein two groups of the pump shells (2) are internally provided with rotating rings (16), and the two groups of the rotating rings (16) are fixedly connected with the pump shaft (3).
6. The mining pump impeller sealing ring falling-off prevention structure according to claim 1, wherein a connecting ring (12) is fixedly arranged on one side of the two groups of impeller bodies (11) which are close to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322701392.1U CN220850118U (en) | 2023-10-09 | 2023-10-09 | Impeller sealing ring falling-off prevention structure of mining pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322701392.1U CN220850118U (en) | 2023-10-09 | 2023-10-09 | Impeller sealing ring falling-off prevention structure of mining pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220850118U true CN220850118U (en) | 2024-04-26 |
Family
ID=90785551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322701392.1U Active CN220850118U (en) | 2023-10-09 | 2023-10-09 | Impeller sealing ring falling-off prevention structure of mining pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220850118U (en) |
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2023
- 2023-10-09 CN CN202322701392.1U patent/CN220850118U/en active Active
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