CN212003758U - Submersible pump with labyrinth seal structure - Google Patents
Submersible pump with labyrinth seal structure Download PDFInfo
- Publication number
- CN212003758U CN212003758U CN202020630971.5U CN202020630971U CN212003758U CN 212003758 U CN212003758 U CN 212003758U CN 202020630971 U CN202020630971 U CN 202020630971U CN 212003758 U CN212003758 U CN 212003758U
- Authority
- CN
- China
- Prior art keywords
- fixed
- hole
- labyrinth seal
- block
- submersible pump
- 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.)
- Expired - Fee Related
Links
- 244000309464 bull Species 0.000 claims abstract description 18
- 125000006850 spacer group Chemical group 0.000 claims abstract 4
- 238000007789 sealing Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a immersible pump with labyrinth seal structure, including the immersible pump main part, the top cap is installed on the top of immersible pump main part, and the top fixedly connected with fixing base of top cap, the fixed frame of one end fixedly connected with of top cap is kept away from to the fixing base, and the inside of fixed frame is inserted and is equipped with the spacer pin, the spacer pin is inserted and is established in the inside one end of fixed frame and the surperficial inconsistent of fixed bull stick, and the surperficial cover of fixed bull stick is equipped with the movable block, the fixed surface of movable block is connected with first gag lever. The utility model discloses be provided with fixed bull stick and first gag lever post, through rotating fixed bull stick, can make the movable block remove at its surface, can make first gag lever post remove and the block is in the inside of fixed sealed piece to can effectually make things convenient for the holistic dismantlement installation of connecting wire, through being provided with the sealed piece of labyrinth, can strengthen the leakproofness on top cap top, the effectual holistic life of immersible pump main part that has improved.
Description
Technical Field
The utility model relates to a immersible pump technical field specifically is a immersible pump with labyrinth seal structure.
Background
The submersible pump is an important device for pumping water from a deep well, when the submersible pump is used, the whole unit is submerged into water to work, underground water is pumped to the ground surface, the submersible pump is used for domestic water, mine emergency rescue, industrial cooling, farmland irrigation, seawater lifting and ship load regulation, the submersible pump can also be used for fountain landscape, the selection of the submersible pump before use is very important, and the model of the submersible pump is selected according to the actual condition of a water source, the working time, the water pumping amount and other requirements.
When the immersible pump is using, the kneck leakproofness of general immersible pump and connecting wire is not strong to when the immersible pump is used for a long time, water can get into the inside of immersible pump, causes the immersible pump to damage, reduces the life of immersible pump, therefore the immersible pump that needs a kind of labyrinth seal structure to solve above-mentioned problem urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a immersible pump with labyrinth seal structure to solve the life problem of the reduction immersible pump that provides in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a submersible pump with a labyrinth seal structure comprises a submersible pump main body, a top cover is arranged at the top end of the submersible pump main body, and the top end of the top cover is fixedly connected with a fixed seat, one end of the fixed seat far away from the top cover is fixedly connected with a fixed frame, and a limit pin is inserted in the fixed frame, one end of the limit pin inserted in the fixed frame is abutted against the surface of the fixed rotating rod, and the surface of the fixed rotating rod is sleeved with a moving block, the surface of the moving block is fixedly connected with a first limiting rod, the surface of the first limiting rod is abutted against the inner wall of the fixed sealing block, and the inside of the fixed sealing block is sleeved with a connecting wire, the bottom end surface of the fixed rotating rod is abutted against the inner wall of the moving rod, and the top surface fixedly connected with slider of carriage release lever, the one end skin weld that the slider was kept away from to the carriage release lever has the second gag lever post, and the one end that the sealed piece of labyrinth kept away from the carriage release lever is inconsistent with the surface of the sealed piece of labyrinth.
Preferably, a through hole is formed in the fixing frame, an inner wall of the through hole is provided with an internal thread, an external thread is arranged on the surface of the limiting pin, and the internal thread arranged on the inner wall of the through hole is matched with the external thread arranged on the surface of the limiting pin for use.
Preferably, the surface of the fixed rotating rod is provided with an external thread, the inner wall of the moving rod is provided with an internal thread, and the external thread arranged on the surface of the fixed rotating rod is matched with the internal thread arranged on the inner wall of the moving rod for use.
Preferably, a through hole is formed in the moving block, an internal thread is formed in the inner wall of the through hole, an external thread is formed on the surface of the fixed rotating rod, and the external thread formed on the surface of the fixed rotating rod is matched with the internal thread formed in the inner wall of the through hole for use.
Preferably, two sets of hole grooves are symmetrically formed in the fixed sealing block, one of the two sets of hole grooves is a groove, the other set of hole grooves is a through hole, and the size of the surface of the first limiting rod is smaller than that of the two sets of hole grooves formed in the fixed sealing block.
Preferably, the sliding blocks are symmetrically provided with two groups, sliding grooves are formed in the fixing seat, and the sliding grooves formed in the fixing seat and the two groups of sliding blocks form a sliding structure.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a be provided with fixed bull stick and first gag lever post, through rotating fixed bull stick, can make the movable block remove at its surface, can make first gag lever post remove and the block is in the inside of fixed sealed piece to can effectually make things convenient for the holistic dismantlement installation of connecting wire, through being provided with the sealed piece of labyrinth, can strengthen the leakproofness on top cap top, the effectual holistic life of immersible pump main part that has improved.
1. The device is provided with fixed bull stick and first gag lever post, through rotating fixed bull stick, can make the movable block remove at the surface of fixed bull stick, can drive first gag lever post through the movable block and remove, when first gag lever post block is in the inside of fixed sealed piece, can be spacing on the top of fixing base with fixed sealed piece to can effectually make things convenient for the holistic dismantlement installation of connecting wire.
2. The device is provided with the sealed piece of labyrinth, will connect the electric wire block inside it through the sealed piece of labyrinth, can effectually prevent that water from leaking into the inside of immersible pump main part through the through-hole that the top cap top was seted up to can effectually improve the holistic life of immersible pump main part.
Description of the 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 front view of the structure of the present invention;
FIG. 2 is a schematic sectional view of the fixing base and the fixed seal block of the present invention;
FIG. 3 is a schematic top view of the first position-limiting rod and the fixed seal block of the present invention;
fig. 4 is a schematic top view of the connecting wire and the second limiting rod structure of the present invention;
fig. 5 is an enlarged schematic view of a structure in fig. 2 according to the present invention.
In the figure: 1. a submersible pump body; 2. a top cover; 3. a fixed seat; 4. a fixing frame; 5. a spacing pin; 6. fixing the rotating rod; 7. a moving block; 8. a first limit rod; 9. fixing the sealing block; 10. connecting an electric wire; 11. a travel bar; 12. a slider; 13. a second limiting rod; 14. a labyrinth seal block.
The specific implementation mode is as follows:
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. 1-5, the present invention provides an embodiment: a submersible pump with a labyrinth seal structure comprises a submersible pump body 1, a top cover 2 is installed at the top end of the submersible pump body 1, a fixing seat 3 is fixedly connected at the top end of the top cover 2, a fixing frame 4 is fixedly connected at one end, far away from the top cover 2, of the fixing seat 3, a limiting pin 5 is inserted into the fixing frame 4, a through hole is formed in the fixing frame 4, an internal thread is formed in the inner wall of the through hole, an external thread is formed in the surface of the limiting pin 5, the surface of the limiting pin 5 is provided with an external thread, the internal thread formed in the inner wall of the through hole is matched with the external thread formed in the surface of the limiting pin 5, the limiting pin 5 can be abutted against the surface of a fixed rotating rod 6 when the limiting pin 5 rotates, so that the effect of limiting the fixed rotating rod 6 is achieved, one end, inserted into the fixing frame 4, of the limiting pin 5 is, the through-hole has been seted up to the inside of movable block 7, and the inner wall of through-hole is provided with the internal thread, and the surface of fixed bull stick 6 is provided with the external screw thread, and the external screw thread that the fixed bull stick 6 surface set up cooperatees and uses with the internal thread that the through-hole inner wall set up, through the external screw thread that the fixed bull stick 6 surface set up, can make movable block 7 remove at its surface when fixed bull stick 6 rotates, the removal of the first gag lever post 8 of being convenient for, the holistic installation of convenient.
The surface of the moving block 7 is fixedly connected with a first limiting rod 8, the surface of the first limiting rod 8 is abutted against the inner wall of the fixed sealing block 9, two groups of hole grooves are symmetrically formed in the fixed sealing block 9, one of the two groups of hole grooves is a groove, the other group of hole grooves is a through hole, the surface size of the first limiting rod 8 is smaller than that of the two groups of hole grooves formed in the fixed sealing block 9, the fixed sealing block 9 can be limited by the first limiting rod 8 through the two groups of hole grooves symmetrically formed in the fixed sealing block 9, a connecting wire 10 is sleeved in the fixed sealing block 9, the bottom end surface of the fixed rotating rod 6 is abutted against the inner wall of the moving rod 11, the surface of the fixed rotating rod 6 is provided with external threads, the inner wall of the moving rod 11 is provided with internal threads, the external threads arranged on the surface of the fixed rotating rod 6 are matched with the internal threads arranged on the inner wall of the moving rod 11 for use, can be when fixed bull stick 6 rotates, make the surface movement of carriage release lever 11 at fixed bull stick 6, and the top fixed surface of carriage release lever 11 is connected with slider 12, slider 12 symmetry is provided with two sets ofly, the spout has been seted up to the inside of fixing base 3, and the inside spout of seting up of fixing base 3 constitutes the slidingtype structure with two sets of sliders 12, slide in fixing base 3 inside through slider 12, can play spacing carriage release lever 11's effect, carriage release lever 11 keeps away from the one end skin weld of slider 12 has second gag lever post 13, and the one end that labyrinth seals piece 14 and keeps away from carriage release lever 11 is inconsistent with labyrinth seals piece 14's surface.
The working principle is as follows: when in use, when the connecting wire 10 is required to be installed, according to the attached drawings 1, 2, 3, 4 and 5, the connecting wire 10 is inserted into the labyrinth seal block 14, when the fixed seal block 9 is abutted against the surface of the top end of the fixed seat 3, the fixed rotating rod 6 is rotated, the moving block 7 can be moved on the surface thereof by the rotation of the fixed rotating rod 6, when the moving block 7 drives the first limiting rod 8 to be clamped in the groove formed in the fixed seal block 9, the fixed seal block 9 can be integrally limited at the top end of the fixed seat 3, meanwhile, the moving rod 11 can be driven to move on the surface thereof by the rotation of the fixed rotating rod 6, so that the second limiting rod 13 is driven to move by the moving rod 11, the second limiting rod 13 can be abutted against the surface of the labyrinth seal block 14, and the labyrinth seal block 14 can be fixed inside the fixed seat 3, thereby can strengthen immersible pump main part 1's leakproofness, when connecting wire 10 needs to be dismantled, rotate fixed bull stick 6, can make first gag lever post 8 shift out from the inside of fixed seal piece 9, can make the inside that labyrinth seal piece 14 is kept away from to second gag lever post 13 simultaneously, at this moment rotate fixed seal piece 9, when the through-hole that makes the inside of seting up of fixed seal piece 9 removes and is in same level with first gag lever post 8, pulling connecting wire 10 can make connecting wire 10 wholly take out from immersible pump main part 1's inside, above do the utility model discloses a whole theory of operation.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A submersible pump with labyrinth seal structure, includes immersible pump main part (1), its characterized in that: the top end of the submersible pump main body (1) is provided with a top cover (2), the top end of the top cover (2) is fixedly connected with a fixing seat (3), one end, far away from the top cover (2), of the fixing seat (3) is fixedly connected with a fixing frame (4), a limiting pin (5) is inserted into the fixing frame (4), one end, inserted into the fixing frame (4), of the limiting pin (5) is abutted to the surface of a fixed rotating rod (6), a moving block (7) is sleeved on the surface of the fixed rotating rod (6), a first limiting rod (8) is fixedly connected to the surface of the moving block (7), the surface of the first limiting rod (8) is abutted to the inner wall of a fixed sealing block (9), a connecting wire (10) is sleeved inside the fixed sealing block (9), the bottom end surface of the fixed rotating rod (6) is abutted to the inner wall of a moving rod (11), and the top end surface of the moving rod (11) is fixedly connected with a sliding block (, the surface of one end, far away from the sliding block (12), of the moving rod (11) is welded with a second limiting rod (13), and one end, far away from the moving rod (11), of the labyrinth seal block (14) is abutted to the surface of the labyrinth seal block (14).
2. The submersible pump with labyrinth seal structure of claim 1, wherein: the through-hole has been seted up to the inside of fixed frame (4), and the inner wall of through-hole is provided with the internal thread, the surface of spacer pin (5) is provided with the external screw thread, the internal thread that the through-hole inner wall set up cooperatees with the external screw thread that spacer pin (5) surface set up and uses.
3. The submersible pump with labyrinth seal structure of claim 1, wherein: the surface of fixed bull stick (6) is provided with the external screw thread, the inner wall of carriage release lever (11) is provided with the internal thread, the external screw thread that fixed bull stick (6) surface set up cooperatees with the internal thread that carriage release lever (11) inner wall set up and uses.
4. The submersible pump with labyrinth seal structure of claim 1, wherein: the inner part of the moving block (7) is provided with a through hole, the inner wall of the through hole is provided with an internal thread, the surface of the fixed rotating rod (6) is provided with an external thread, and the external thread arranged on the surface of the fixed rotating rod (6) is matched with the internal thread arranged on the inner wall of the through hole for use.
5. The submersible pump with labyrinth seal structure of claim 1, wherein: two groups of hole grooves are symmetrically formed in the fixed sealing block (9), one group of the two groups of hole grooves is a groove, the other group of the two groups of hole grooves is a through hole, and the surface size of the first limiting rod (8) is smaller than that of the two groups of hole grooves formed in the fixed sealing block (9).
6. The submersible pump with labyrinth seal structure of claim 1, wherein: the sliding blocks (12) are symmetrically provided with two groups, sliding grooves are formed in the fixing seat (3), and the sliding grooves formed in the fixing seat (3) and the two groups of sliding blocks (12) form a sliding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020630971.5U CN212003758U (en) | 2020-04-24 | 2020-04-24 | Submersible pump with labyrinth seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020630971.5U CN212003758U (en) | 2020-04-24 | 2020-04-24 | Submersible pump with labyrinth seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212003758U true CN212003758U (en) | 2020-11-24 |
Family
ID=73406931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020630971.5U Expired - Fee Related CN212003758U (en) | 2020-04-24 | 2020-04-24 | Submersible pump with labyrinth seal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212003758U (en) |
-
2020
- 2020-04-24 CN CN202020630971.5U patent/CN212003758U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201124 |