CN214036267U - Self-balancing protection structure of mining multistage centrifugal pump - Google Patents
Self-balancing protection structure of mining multistage centrifugal pump Download PDFInfo
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- CN214036267U CN214036267U CN202120090967.9U CN202120090967U CN214036267U CN 214036267 U CN214036267 U CN 214036267U CN 202120090967 U CN202120090967 U CN 202120090967U CN 214036267 U CN214036267 U CN 214036267U
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Abstract
The utility model discloses a self-balancing protection structure of a mining multistage centrifugal pump, which comprises a protective shell, a driving mechanism, a connector and a fixing mechanism; the connector comprises a fixing ring, a plurality of clamping springs and a plurality of fixing buckles, the fixing ring is arranged inside the protective shell, one ends of the clamping springs are fixedly connected with the inner wall of the fixing ring, and the middle parts of the fixing buckles are fixedly connected with the other ends of the clamping springs respectively; actuating mechanism includes the pump body, output tube and connecting tube, and the pump body sets up in the inside of fixed plate, the one end of output tube and the output fixed connection of the pump body, and the other end joint of output tube is at a plurality of clamping spring's middle part, and the one end joint of connecting tube is at a plurality of clamping spring's middle part, and the other end of connecting tube runs through the vertical face that the protecting crust closed on solid fixed ring, and when the pump body produced vibration, clamping spring can be with the shock absorption, has improved the stability of pump body operation greatly.
Description
Technical Field
The utility model relates to a protection architecture field, concretely relates to mining multistage centrifugal pump self-balancing protection architecture.
Background
With the progress of the times and the development of the society, the application of the pump is more and more extensive, the requirements on the pump in the industries of electric power, smelting, printing and dyeing, environmental protection and the like are more and more strict, the energy consumption of the pump is increased day by day, and the proportion of the energy consumption of the pump in national economy is increased continuously. Centrifugal pumps are one type of pump that operates by causing water to move centrifugally as an impeller rotates. Before the water pump is started, the pump shell and the water suction pipe are filled with water, then the motor is started, the pump shaft drives the impeller and the water to rotate at a high speed, the water is thrown to the outer edge of the impeller to be thrown into a water pressure pipeline of the water pump through a flow channel of the volute-shaped pump shell. The basic structure of the centrifugal pump is composed of eight parts, namely an impeller, a pump body, a pump cover, a water retaining ring, a pump shaft, a bearing, a sealing ring, a stuffing box and an axial force balancing device.
At present, the mining multistage centrifugal pump can generate large vibration during operation, so that the connection between a water outlet pipeline and a pump body is very unstable, and the production is stopped frequently due to the fact that the generated vibration enables the connection pipeline and the pump body to fall off.
The problem that a connecting pipeline is easy to fall off due to the fact that large vibration is generated when a traditional mining multistage centrifugal pump operates exists in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model provides a mining multistage centrifugal pump self-balancing protection architecture has solved and has had traditional mining multistage centrifugal pump to produce great vibration when moving among the prior art, leads to the problem that the connecting tube drops easily.
In order to achieve the above object, the utility model provides a following technical scheme: a self-balancing protection structure of a mining multistage centrifugal pump comprises a protective shell, a driving mechanism, a connector and a fixing mechanism, wherein the connector is arranged inside the protective shell, the driving mechanism is arranged inside the protective shell and connected with the connector, and the fixing mechanism is arranged outside the protective shell;
the connector comprises a fixing ring, a plurality of clamping springs and a plurality of fixing buckles, the fixing ring is arranged inside the protective shell, one ends of the clamping springs are fixedly connected with the inner wall of the fixing ring, and the middle parts of the fixing buckles are respectively and fixedly connected with the other ends of the clamping springs;
actuating mechanism includes the pump body, output tube and connecting tube, the pump body sets up the inside of fixed plate, the one end of output tube with the output fixed connection of the pump body, the other end joint of output tube is in a plurality of clamping spring's middle part, connecting tube's one end joint is in a plurality of clamping spring's middle part, connecting tube's the other end runs through the protecting crust closes on solid fixed ring's vertical face.
Preferably, solid fixed ring with connecting tube and output tube are with the axle center, the pump body with the inner wall of protecting crust is through a plurality of fixed spring connects, gu fixed ring with the inner wall of protecting crust is connected through a plurality of dead levers.
Preferably, two sliding grooves are formed in a vertical surface, connected with the connecting pipeline, of the protective shell, and the two sliding grooves are symmetrical with the axis of the connecting pipeline as a center.
Preferably, the fixing mechanism comprises a fixing block, a limiting spring and a sliding block, the sliding block is arranged inside the sliding groove, one end of the limiting spring is far away from the sliding groove and fixedly connected with the groove wall of the connecting pipeline, the other end of the limiting spring is fixedly connected with the sliding block, the fixing block is fixedly connected with the sliding block, and one surface of the fixing block is attached to the connecting pipeline.
Preferably, a groove is formed in the surface, attached to the connecting pipeline, of the fixing block, and the groove wall of the groove is matched with the connecting pipeline.
Preferably, the bottom end of the protective shell is fixedly connected with a fixing plate, and a plurality of bolts penetrate through the fixing plate.
The utility model has the advantages that: the utility model comprises a protective shell, a driving mechanism, a connector and a fixing mechanism; the connector comprises a fixing ring, a plurality of clamping springs and a plurality of fixing buckles, the fixing ring is arranged inside the protective shell, one ends of the clamping springs are fixedly connected with the inner wall of the fixing ring, and the middle parts of the fixing buckles are fixedly connected with the other ends of the clamping springs respectively; the driving mechanism comprises a pump body, an output pipe and a connecting pipeline, the pump body is arranged inside the fixed plate, one end of the output pipe is fixedly connected with the output end of the pump body, the other end of the output pipe is clamped in the middle of the plurality of clamping springs, one end of the connecting pipeline is clamped in the middle of the plurality of clamping springs, and the other end of the connecting pipeline penetrates through a vertical surface of the protective shell close to the fixed ring; through with output tube and connecting pipe joint between a plurality of fixed buckles for connecting tube and pump body coupling, when the pump body produced vibration, clamping spring can be with the vibration absorption, has improved the stability of pump body operation greatly like this.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of a self-balancing protection structure of a mining multistage centrifugal pump of the present invention;
FIG. 2 is a schematic diagram of the structural formula of the connector of the present invention;
fig. 3 is an enlarged schematic structural diagram of a portion a in fig. 1 according to the present invention.
In the figure: 1. a fixing plate; 2. a bolt; 3. a pump body; 4. a protective shell; 5. fixing the spring; 6. an output pipe; 7. fixing the rod; 8. a fixed block; 9. connecting a pipeline; 10. a connector; 11. a fixing ring; 12. a clamping spring; 13. a fixing buckle; 14. a chute; 15. a limiting spring; 16. a slide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a self-balancing protection structure of a mining multistage centrifugal pump comprises a protective shell 4, a driving mechanism, a connector 10 and a fixing mechanism, wherein the connector 10 is arranged inside the protective shell 4, the driving mechanism is arranged inside the protective shell 4 and connected with the connector 10, the fixing mechanism is arranged outside the protective shell 4, the driving mechanism is used for extracting water during mining production, and the connecting mechanism connects the driving mechanisms;
the connector 10 comprises a fixing ring 11, a plurality of clamping springs 12 and a plurality of fixing buckles 13, the fixing ring 11 is arranged inside the protective shell 4 and is close to a vertical surface of the protective shell 4, one ends of the clamping springs 12 are fixedly connected with the inner wall of the fixing ring 11, the middle parts of the fixing buckles 13 are fixedly connected with the other ends of the clamping springs 12 respectively, one ends of the clamping springs 12 are fixedly connected with the inner wall of the fixing ring 11, the other ends of the clamping springs are connected with the fixing buckles 13, the fixing buckles 13 are bent, the output pipe 6 and the connecting pipeline 9 are clamped by the fixing buckles 13 at the same time and are attached to the output pipe 6 and the connecting pipeline 9, and the output pipe 6 and the connecting pipeline 9 are connected and communicated;
the driving mechanism comprises a pump body 3, an output pipe 6 and a connecting pipeline 9, the pump body 3 is arranged inside the fixing plate 1, one end of the output pipe 6 is fixedly connected with the output end of the pump body 3, the other end of the output pipe 6 is clamped in the middle of the clamping springs 12, one end of the connecting pipeline 9 is clamped in the middle of the clamping springs 12, the other end of the connecting pipeline 9 penetrates through the vertical surface of the protective shell 4 close to the fixing ring 11, when the pump body 3 vibrates during operation, the generated vibration can be absorbed by the clamping springs 12, and long-time vibration is avoided, so that the output pipe 6 and the connecting pipeline 9 fall off; the connecting duct 9 discharges the water pumped by the pump body 3 and connects to an external duct.
Wherein, fixed ring 11 and connecting tube 9 and output tube 6 are coaxial, and the pump body 3 is connected through a plurality of fixed spring 5 with the inner wall of protecting crust 4, and fixed ring 11 is connected through a plurality of dead levers 7 with the inner wall of protecting crust 4.
Wherein, two spouts 14 have been seted up on the vertical face that protecting crust 4 and connecting tube 9 are connected, two spouts 14 use the axle center of connecting tube 9 as central symmetry, fixed establishment includes fixed block 8, spacing spring 15 and slider 16, slider 16 sets up inside spout 14, connecting tube 9's cell wall fixed connection is kept away from with spout 14 to spacing spring 15's one end, spacing spring 15's the other end and slider 16 fixed connection, fixed block 8 and slider 16 fixed connection, and a face and the connecting tube 9 laminating of fixed block 8, connecting tube 9 is connected with output tube 6 and is accomplished the back, fixed block 8 and the laminating of connecting tube 9, the vibration that connecting tube 9 received at the outside part of protecting crust 4 can be absorbed by spacing spring 15.
Wherein, it has a recess to open on the face of fixed block 8 and the laminating of connecting tube 9, and the cell wall and the connecting tube 9 phase-match of recess, the higher laminating with connecting tube 9 that fixed block 8 can like this.
Wherein, the bottom fixedly connected with fixed plate 1 of protecting crust 4 runs through on fixed plate 1 and is provided with a plurality of bolts 2, and the installation makes will be through fixed plate 1 with monolithic stationary, and rethread bolt 2 locks.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The self-balancing protection structure of the mining multistage centrifugal pump is characterized by comprising a protective shell (4), a driving mechanism, a connector (10) and a fixing mechanism, wherein the connector (10) is arranged inside the protective shell (4), the driving mechanism is arranged inside the protective shell (4) and connected with the connector (10), and the fixing mechanism is arranged outside the protective shell (4);
the connector (10) comprises a fixing ring (11), a plurality of clamping springs (12) and a plurality of fixing buckles (13), the fixing ring (11) is arranged inside the protective shell (4), one ends of the clamping springs (12) are fixedly connected with the inner wall of the fixing ring (11), and the middle parts of the fixing buckles (13) are fixedly connected with the other ends of the clamping springs (12) respectively;
actuating mechanism includes the pump body (3), output tube (6) and connecting tube (9), the pump body (3) sets up the inside at fixed plate (1), the one end of output tube (6) with the output fixed connection of the pump body (3), the other end joint of output tube (6) is in a plurality of the middle part of clamp spring (12), the one end joint of connecting tube (9) is in a plurality of the middle part of clamp spring (12), the other end of connecting tube (9) runs through protective housing (4) closes on the vertical face of solid fixed ring (11).
2. The mining multistage centrifugal pump self-balancing protection architecture of claim 1, characterized in that the fixed ring (11) is coaxial with the connecting pipe (9) and the output pipe (6), the pump body (3) is connected with the inner wall of the protective casing (4) through a plurality of fixed springs (5), and the fixed ring (11) is connected with the inner wall of the protective casing (4) through a plurality of fixed rods (7).
3. The self-balancing protection structure of the mining multistage centrifugal pump according to claim 1, wherein two sliding grooves (14) are formed in a vertical surface of the protective shell (4) connected with the connecting pipeline (9), and the two sliding grooves (14) are symmetrical around the axis of the connecting pipeline (9).
4. The mining multistage centrifugal pump self-balancing protection structure of claim 3, characterized in that a fixing mechanism includes a fixing block (8), a limiting spring (15) and a sliding block (16), the sliding block (16) is disposed inside the sliding groove (14), one end of the limiting spring (15) is fixedly connected with a groove wall of the sliding groove (14) far away from the connecting pipeline (9), the other end of the limiting spring (15) is fixedly connected with the sliding block (16), the fixing block (8) is fixedly connected with the sliding block (16), and one surface of the fixing block (8) is attached to the connecting pipeline (9).
5. The self-balancing protection structure of the mining multistage centrifugal pump according to claim 4, wherein a groove is formed in a surface of the fixing block (8) attached to the connecting pipeline (9), and a groove wall of the groove is matched with the connecting pipeline (9).
6. The mining multistage centrifugal pump self-balancing protection structure of claim 1, characterized in that a fixed plate (1) is fixedly connected to the bottom end of the protective shell (4), and a plurality of bolts (2) are arranged on the fixed plate (1) in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120090967.9U CN214036267U (en) | 2021-01-13 | 2021-01-13 | Self-balancing protection structure of mining multistage centrifugal pump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120090967.9U CN214036267U (en) | 2021-01-13 | 2021-01-13 | Self-balancing protection structure of mining multistage centrifugal pump |
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| CN214036267U true CN214036267U (en) | 2021-08-24 |
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| CN202120090967.9U Active CN214036267U (en) | 2021-01-13 | 2021-01-13 | Self-balancing protection structure of mining multistage centrifugal pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116085248A (en) * | 2023-03-16 | 2023-05-09 | 山东鑫海矿业技术装备股份有限公司 | Mining double-stage pump with protection function |
-
2021
- 2021-01-13 CN CN202120090967.9U patent/CN214036267U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116085248A (en) * | 2023-03-16 | 2023-05-09 | 山东鑫海矿业技术装备股份有限公司 | Mining double-stage pump with protection function |
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