CN220748626U - Novel liquid pump head - Google Patents
Novel liquid pump head Download PDFInfo
- Publication number
- CN220748626U CN220748626U CN202322516701.8U CN202322516701U CN220748626U CN 220748626 U CN220748626 U CN 220748626U CN 202322516701 U CN202322516701 U CN 202322516701U CN 220748626 U CN220748626 U CN 220748626U
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- Prior art keywords
- fixedly connected
- boss
- motor
- connecting wall
- outlet
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- 239000007788 liquid Substances 0.000 title claims abstract description 27
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 12
- 101150041759 boss gene Proteins 0.000 claims description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 238000007789 sealing Methods 0.000 claims description 20
- 238000004140 cleaning Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000407 epitaxy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of cleaning pumps and provides a novel liquid pump head which comprises a flange plate, wherein one side of the top of the flange plate is fixedly connected with a connecting wall, the other side of the top of the flange plate is fixedly connected with an outlet connecting wall, a middle shaft hole is formed in the flange plate, one side of the top of the flange plate is fixedly connected with an outlet boss, an outlet is formed in the outlet boss, one side of the outlet connecting wall is fixedly connected with a guard plate boss, and a guard plate hole is formed in the guard plate boss; the motor end is fixedly connected to the top of the connecting wall and the top of the outlet connecting wall, the motor casing fixing boss is fixedly connected to the outer portion of the motor end, bolt holes are formed in the motor casing fixing boss, motor rabbets are formed in the motor end, and a plurality of reinforcing ribs are fixedly connected to the bottom of an inner cavity of the motor end. Through the technical scheme, the problems of high manufacturing cost and inconvenient processing in the prior art are solved.
Description
Technical Field
The utility model relates to the technical field of cleaning pumps, in particular to a novel liquid pump head.
Background
The high-pressure cleaning pump is an efficient and energy-saving cleaning device, is used for cleaning heat exchangers or reaction kettles and various pipelines in industries such as chemical plants, thermal power plants, sugar mills, paper mills and the like, can also be used for cleaning castings, various vehicles, airplanes, ships, slaughterhouses and the like, and can be used for water sand blasting through configuration of accessories, so that the defects of environmental pollution, influence on human health and the like caused by air blasting of the high-pressure cleaning pump are overcome, and conditions are created for good environmental protection work. The existing cleaning pump requires a liquid pump head connection to perform the cleaning operation.
The existing liquid pump head is slightly leaked by mechanical sealing, and can leak outside the device, and the existing liquid pump head is free of a motor end and a bearing chamber, so that the liquid pump head needs to be assembled on an independent motor end cover, the manufacturing cost is high, and the processing is inconvenient, therefore, a novel liquid pump head is needed.
Disclosure of Invention
The utility model provides a novel liquid pump head, which solves the problems of high manufacturing cost and inconvenient processing in the related technology.
The technical scheme of the utility model is as follows:
the utility model provides a novel liquid pump head, includes the ring flange, ring flange top fixed one side fixedly connected with linking wall, ring flange top opposite side fixedly connected with exit linkage wall, the inside well shaft hole of having seted up of ring flange, ring flange top one side fixedly connected with export boss, the export has been seted up to export boss inside, exit linkage wall one side fixedly connected with backplate boss, the backplate hole has been seted up to backplate boss inside;
the motor end is fixedly connected to the top of the connecting wall and the top of the outlet connecting wall, a motor shell fixing boss is fixedly connected to the outer part of the motor end, a bolt hole is formed in the motor shell fixing boss, a motor spigot is formed in the motor end, a plurality of reinforcing ribs are fixedly connected to the bottom of an inner cavity of the motor end, a bearing chamber is formed in the motor end, bearing fixing holes are formed in two sides of the top of the bearing chamber, and an upper shaft hole is formed in the bearing chamber;
the novel water outlet sealing device is characterized in that a plurality of mounting holes are formed in the flange plate, a water outlet axial sealing cavity is fixedly connected to the bottom of the flange plate, a backflow cavity is formed in the water outlet axial sealing cavity, a pull rod boss is fixedly connected to the outer extending circumference of the bottom of the water outlet axial sealing cavity, a plurality of pull rod holes are formed in the pull rod boss, an organic sealing mounting hole is formed in the water outlet axial sealing cavity, a lower shaft hole is formed in the axis position of the water outlet axial sealing cavity, a water outlet cavity is formed in the outlet connecting wall, and a water outlet spigot is formed in the bottom of the outlet connecting wall.
Preferably, the connecting wall and the outlet connecting wall are symmetrically distributed, and the outlet boss is fixedly connected to one side of the outer part of the outlet connecting wall.
Preferably, the guard plate boss is located at the bottom of the motor end, and the motor casing fixing boss is located at one side of the edge of the motor end.
Preferably, the plurality of reinforcing ribs are in a circumferential array, and the inner ends of the plurality of reinforcing ribs are fixedly connected with the outside of the bearing chamber.
Preferably, the bottom of the bearing chamber is fixedly connected with the bottom of the inner cavity of the motor end, and the two bearing fixing holes are symmetrically distributed.
Preferably, two bearing fixing holes are symmetrically distributed, and a plurality of pull rod holes are circumferentially arrayed.
The working principle and the beneficial effects of the utility model are as follows:
1. according to the utility model, the liquid reflux cavity is designed on the end face of the mechanical seal and the water tank, the two-layer cavity type machine body is designed, the liquid reflux cavity is refluxed to the water tank when slight water leakage occurs in the mechanical seal, the motor end is designed on the novel liquid pump head, and the bearing chamber is designed on the motor end, so that independent parts of the motor end cover are omitted, the structure is compact, the transportation and manufacturing cost is low, the traditional liquid pump head structure is simplified, the use of customers is more convenient, the economic benefit is higher, and the problems of high manufacturing cost and inconvenient processing are solved.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic bottom view of the overall structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of the overall structure of the present utility model;
fig. 4 is a schematic diagram of the principle structure of the present utility model.
In the figure: 1. a flange plate; 2a, connecting walls; 2b, an outlet connection wall; 3. a middle shaft hole; 4. an outlet boss; 5. an outlet; 6. guard board boss; 7. guard plate holes; 8. a motor end; 9. a motor housing fixing boss; 10. bolt holes; 11. a motor spigot; 12. reinforcing ribs; 13. a bearing chamber; 14. bearing fixing holes; 15. an upper shaft hole; 16. a mounting hole; 17. a pull rod boss; 18. a pull rod hole; 19. a reflow chamber; 20. the outlet water axially seals the cavity; 21. sealing the mounting hole by a machine; 22. a lower shaft hole; 23. a water outlet cavity; 24. and a water outlet spigot.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 4, the embodiment provides a novel liquid pump head, which comprises a flange plate 1, wherein one side of the top of the flange plate 1 is fixedly connected with a connecting wall 2a, the other side of the top of the flange plate 1 is fixedly connected with an outlet connecting wall 2b, a middle shaft hole 3 is formed in the flange plate 1, one side of the top of the flange plate 1 is fixedly connected with an outlet boss 4, an outlet 5 is formed in the outlet boss 4, one side of the outlet connecting wall 2b is fixedly connected with a guard plate boss 6, and a guard plate hole 7 is formed in the guard plate boss 6;
the top of the connecting wall 2a and the top of the outlet connecting wall 2b are fixedly connected with a motor end 8, the outside of the motor end 8 is fixedly connected with a motor shell fixing boss 9, a bolt hole 10 is formed in the motor shell fixing boss 9, a motor spigot 11 is formed in the motor end 8, a plurality of reinforcing ribs 12 are fixedly connected to the bottom of an inner cavity of the motor end 8, a bearing chamber 13 is formed in the motor end 8, bearing fixing holes 14 are formed in two sides of the top of the bearing chamber 13, and an upper shaft hole 15 is formed in the bearing chamber 13;
a plurality of mounting holes 16 have been seted up inside the ring flange 1, ring flange 1 bottom fixedly connected with goes out water axial seal chamber 20, go out water axial seal chamber 20 inside has seted up backward flow chamber 19, go out water axial seal chamber 20 bottom epitaxy circumference department fixedly connected with pull rod boss 17, a plurality of pull rod holes 18 have been seted up to pull rod boss 17 inside, go out water axial seal chamber 20 inside has seted up quick-witted seal mounting hole 21, go out water axial seal chamber 20 axle center position has seted up lower shaft hole 22, go out water cavity 23 has been seted up to outlet connection wall 2b inside, go out water tang 24 has been seted up to outlet connection wall 2b bottom.
In this embodiment, the connecting wall 2a and the outlet connecting wall 2b are symmetrically distributed, and the outlet boss 4 is fixedly connected to one side of the outer portion of the outlet connecting wall 2b, so that the outlet boss 4 can be conveniently and fixedly connected.
In this embodiment, the guard plate boss 6 is located at the bottom of the motor end 8, and the motor housing fixing boss 9 is located at one side of the edge of the motor end 8, so that the motor housing fixing boss 9 can be conveniently connected.
In this embodiment, the plurality of reinforcing ribs 12 are arranged in a circumferential array, and the inner ends of the plurality of reinforcing ribs 12 are fixedly connected with the outside of the bearing chamber 13, so that the reinforcing ribs 12 can be conveniently and fixedly connected.
In this embodiment, the bottom of the bearing chamber 13 is fixedly connected with the bottom of the inner cavity of the motor end 8, and the two bearing fixing holes 14 are symmetrically distributed.
In this embodiment, the two bearing fixing holes 14 are symmetrically distributed, and the plurality of tie rod holes 18 are circumferentially arrayed.
When in use, the installation hole 16 arranged on the flange plate 1 is used for installation with a water tank or a machine tool on the engineering site, the motor shaft stretches coaxially to pass through the middle shaft hole 3, and the pump inner core is installed on the shaft;
the connecting wall 2a and the outlet connecting wall 2b are used for connecting the flange plate 1 and the motor end 8, and a guard plate hole 7 arranged on the guard plate boss 6 is used for installing a guard plate;
the motor casing fixing boss 9 is provided with a bolt hole 10 and a motor spigot 11, the motor is arranged on the motor spigot 11, the liquid pump head is connected with the motor through the bolt hole 10, the motor end 8 is provided with a bearing chamber 13 and an upper shaft hole 15, and the bearing chamber is used for installing a bearing at the shaft extension end of the motor so as to prevent the axial movement of the pump during starting;
the pull rod hole 18 is arranged on the pull rod boss 17, so that a bolt on the tensioning piece can pass through the pull rod hole 18 to tension the structure between the pump body and the liquid pump head;
the pull rod boss 17 is arranged at the lower outer circumference of the water outlet axial sealing cavity 20, a mechanical seal mounting hole 21 and a lower shaft hole 22 are arranged on the axis of the water outlet axial sealing cavity 20, the motor shaft extends through the lower shaft hole 22, and the mechanical seal is arranged at the mechanical seal mounting hole 21;
a backflow cavity 19 is formed at the upper outer wall surface of the water outlet axial sealing cavity 20 and the lower wall surface of the flange plate 1, and when slight water leakage occurs in the mechanical seal, liquid flows back to the water tank through the backflow cavity 19, so that the normal operation of the water pump is not influenced;
a water outlet cavity 23 is arranged at the water outlet axial sealing cavity 20 and is communicated with the outlet 5 on the outlet boss 4 to form a passage from the inner core assembly to the pump outlet;
the water outlet axial sealing cavity 20 is provided with the water outlet spigot 24, the inner core assembly and the water outlet spigot 24 are matched and installed on the liquid pump head, the novel liquid pump head is compact in structure, reasonable in design, two-layer cavity type machine body design, backflow cavity design and safe and novel in structure.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a novel liquid pump head, includes ring flange (1), its characterized in that, ring flange (1) top fixed one side fixedly connected with linking wall (2 a), ring flange (1) top opposite side fixedly connected with export linking wall (2 b), ring flange (1) inside has seted up well shaft hole (3), ring flange (1) top one side fixedly connected with export boss (4), export (5) have been seted up to export boss (4) inside, export linking wall (2 b) one side fixedly connected with backplate boss (6), backplate hole (7) have been seted up to backplate boss (6) inside;
the motor is characterized in that motor ends (8) are fixedly connected to the tops of the connecting wall (2 a) and the outlet connecting wall (2 b), motor shell fixing bosses (9) are fixedly connected to the outer parts of the motor ends (8), bolt holes (10) are formed in the motor shell fixing bosses (9), motor spigots (11) are formed in the motor ends (8), a plurality of reinforcing ribs (12) are fixedly connected to the bottoms of inner cavities of the motor ends (8), bearing chambers (13) are formed in the motor ends (8), bearing fixing holes (14) are formed in two sides of the tops of the bearing chambers (13), and upper shaft holes (15) are formed in the bearing chambers (13);
the novel water outlet sealing device is characterized in that a plurality of mounting holes (16) are formed in the flange plate (1), a water outlet axial sealing cavity (20) is fixedly connected to the bottom of the flange plate (1), a backflow cavity (19) is formed in the water outlet axial sealing cavity (20), a pull rod boss (17) is fixedly connected to the outer circumference of the bottom of the water outlet axial sealing cavity (20), a plurality of pull rod holes (18) are formed in the pull rod boss (17), a mechanical seal mounting hole (21) is formed in the water outlet axial sealing cavity (20), a lower shaft hole (22) is formed in the shaft center of the water outlet axial sealing cavity (20), a water outlet cavity (23) is formed in the outlet connecting wall (2 b), and a water outlet spigot (24) is formed in the bottom of the outlet connecting wall (2 b).
2. The novel liquid pump head according to claim 1, wherein the connecting wall (2 a) and the outlet connecting wall (2 b) are symmetrically distributed, and the outlet boss (4) is fixedly connected to one side of the outer part of the outlet connecting wall (2 b).
3. The novel liquid pump head according to claim 1, wherein the guard plate boss (6) is located at the bottom of the motor end (8), and the motor housing fixing boss (9) is located at one side of the edge of the motor end (8).
4. A novel liquid pump head according to claim 1, characterized in that a plurality of the reinforcing ribs (12) are arranged in a circumferential array, and the inner ends of the plurality of the reinforcing ribs (12) are fixedly connected with the outside of the bearing chamber (13).
5. The novel liquid pump head according to claim 1, wherein the bottom of the bearing chamber (13) is fixedly connected with the bottom of the inner cavity of the motor end (8), and the two bearing fixing holes (14) are symmetrically distributed.
6. A novel liquid pump head according to claim 1, characterized in that two of the bearing fixing holes (14) are symmetrically distributed, and a plurality of the tie rod holes (18) are circumferentially arrayed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322516701.8U CN220748626U (en) | 2023-09-16 | 2023-09-16 | Novel liquid pump head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322516701.8U CN220748626U (en) | 2023-09-16 | 2023-09-16 | Novel liquid pump head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220748626U true CN220748626U (en) | 2024-04-09 |
Family
ID=90560613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322516701.8U Active CN220748626U (en) | 2023-09-16 | 2023-09-16 | Novel liquid pump head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220748626U (en) |
-
2023
- 2023-09-16 CN CN202322516701.8U patent/CN220748626U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |