CN220452290U - High-pressure water supply pump for boiler - Google Patents
High-pressure water supply pump for boiler Download PDFInfo
- Publication number
- CN220452290U CN220452290U CN202321517760.0U CN202321517760U CN220452290U CN 220452290 U CN220452290 U CN 220452290U CN 202321517760 U CN202321517760 U CN 202321517760U CN 220452290 U CN220452290 U CN 220452290U
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- China
- Prior art keywords
- water pump
- shell
- driving shaft
- vertical
- housing
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 12
- 238000012423 maintenance Methods 0.000 abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a boiler high-pressure water supply pump, which relates to the technical field of boiler water supply pumps and comprises a water pump housing, wherein a vertical housing is connected to the top surface of the water pump housing in a matching way, a driving shaft lever driven by a servo motor is arranged in an inner cavity of the vertical housing, limiting blocks are arranged on the outer surfaces of two sides of the driving shaft lever, and a shaft barrel which penetrates through the end part of the driving shaft lever in a matching way is rotatably arranged in the middle of the inner cavity of the water pump housing. According to the utility model, the vertical shell and the water pump shell are designed into a detachable structure, so that the maintenance of the inside of the water pump shell is facilitated, when the vertical shell and the water pump shell are connected into a whole, after the limiting block is aligned with the hole site of the limiting groove, the end part of the driving shaft lever enters the inner hole of the shaft barrel, and the limiting block is slidably clamped into the limiting groove, so that the positioning and the installation of the driving shaft lever and the shaft barrel are realized, and the rotation of the shaft barrel is driven by the rotation of the driving shaft lever through the clamping of the limiting block and the limiting groove.
Description
Technical Field
The utility model relates to the technical field of boiler feed pumps, in particular to a boiler high-pressure feed pump.
Background
The boiler is composed of a boiler and a furnace, the upper water containing part is the boiler, the lower heating part is the furnace, the integrated design of the boiler and the furnace is called as the boiler, and the boiler needs to use a high-pressure water supply pump to supply water for the boiler in the using process.
Through searching, the utility model patent with the publication number of CN216518678U discloses a novel double-shell water feed pump of a high-pressure boiler, which is convenient to install and disassemble, namely, the convenience of overhaul is improved, and the double-shell water feed pump has good tightness on the premise of being convenient to install and disassemble through a rectangular frame-shaped sealing ring and a rectangular frame-shaped sealing groove.
According to the technical scheme, the water pump shell is installed through the two pump shells, the water pump shell is not of an integrated structural design, when the water pump shell is overhauled, the two pump shells are required to be detached and opened, then the two pump shells are sealed and closed again after the overhauling is finished, and the use mode is troublesome, so that a scheme structure which does not need to detach the pump shells and can overhaul the water pump shell is required to be designed.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a boiler high-pressure water supply pump.
The utility model can be realized by the following technical scheme: the utility model provides a boiler high-pressure feed pump, includes the water pump shell, the matching is connected with vertical casing on the top surface of water pump shell, install the driving shaft pole by servo motor driven in the inner chamber of vertical casing, all be provided with the stopper on the both sides surface of driving shaft pole, the inner chamber middle part rotation of water pump shell is installed and is passed a section of thick bamboo with driving shaft pole tip cooperation, two wall surfaces of the hole of a section of thick bamboo all are equipped with the spacing groove with stopper joint complex, install the blade on the surface of a section of thick bamboo.
The utility model further technically improves that: the water pump is characterized in that the top surface of the water pump housing is provided with a containing cavity, the bottom surface of the vertical housing is provided with a matching block matched with the containing cavity, and the bottom surface of the matching block is provided with a sealing gasket ring contacted with the surface of the inner cavity of the containing cavity.
The utility model further technically improves that: the bottom of the water pump shell is connected with a mounting base through a base, the blades are positioned in the inner cavity of the water pump shell, one side of the water pump shell is connected with a water inlet, and the other side of the water pump shell is connected with a water outlet.
The utility model further technically improves that: the fixed disk on the bottom surface of the vertical shell is provided with a stepped cavity groove vertically communicated with the vacancy, the surface of the fixed disk on the bottom surface of the vertical shell is provided with a through groove communicated with the stepped cavity groove, the fixed disk on the top surface of the water pump shell is symmetrically provided with two vacancy parts, and the inside of each vacancy part is rotationally connected with a screw rod part penetrating through the through groove and entering into the stepped cavity groove.
The utility model further technically improves that: and butterfly nuts are sleeved on the outer surfaces of the screw members in a threaded manner, and the bottom surfaces of the butterfly nuts are matched with the inner cavity of the stepped cavity groove.
Compared with the prior art, the utility model has the following beneficial effects:
1. the vertical shell and the water pump shell are designed into a detachable structure, when the vertical shell is opened, the maintenance of the inside of the water pump shell is facilitated, meanwhile, when the vertical shell and the water pump shell are connected into a whole, after the limiting block is aligned with the hole site of the limiting groove, downward external force is applied to the vertical shell, the end part of the driving shaft rod enters the inner hole of the shaft barrel, the limiting block is clamped into the limiting groove in a sliding manner, the positioning and the installation of the driving shaft rod and the shaft barrel are realized, the shaft barrel is driven to rotate by the rotation of the driving shaft rod through the clamping of the limiting block and the limiting groove, and the water flow is conveyed in an auxiliary manner by the blades;
2. the screw rod piece rotates the upset and is perpendicular setting on the vacancy portion, pass through the groove and enter into the inside of corresponding ladder cavity groove, later stir the butterfly nut, butterfly nut and screw rod spare screw thread rotate, realize the up-and-down motion of butterfly nut, make butterfly nut enter into the inside of ladder cavity groove, realize the installation to vertical casing and water pump casing, need not with the help of the instrument can realize the installation, reverse the butterfly nut of stirring of samely, remove the installation restriction of water pump casing and vertical casing, the screw rod piece is stirred in the upset, make the screw rod spare leave the inside in ladder cavity groove, make things convenient for the upwards taking out of vertical casing, and then reach the purpose to the inside maintenance of water pump casing.
Drawings
The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of a vertical housing and a water pump housing according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure of the portion A of FIG. 2 according to the present utility model;
FIG. 4 is a schematic view of the mounting structure of the blade of the present utility model.
In the figure: 1. a mounting base; 2. a water pump housing; 3. a water inlet; 4. a water outlet; 5. a vertical housing; 6. a stepped cavity groove; 7. a hollow portion; 8. a screw member; 9. penetrating a groove; 10. a receiving chamber; 11. a shaft cylinder; 12. a limit groove; 13. a matching block; 14. a seal grommet; 15. a drive shaft; 16. a limiting block; 17. a butterfly nut; 18. and (3) a blade.
Detailed Description
In order to further describe the technical means and effects adopted by the utility model for achieving the preset aim, the following detailed description is given below of the specific implementation, structure, characteristics and effects according to the utility model with reference to the attached drawings and the preferred embodiment.
Referring to fig. 1-4, the utility model provides a boiler high-pressure water supply pump, comprising a water pump housing 2, a vertical housing 5 is connected on the top surface of the water pump housing 2 in a matching way, a driving shaft lever 15 driven by a servo motor is arranged in the inner cavity of the vertical housing 5, limiting blocks 16 are arranged on the outer surfaces of two sides of the driving shaft lever 15, a shaft barrel 11 which is matched with the end part of the driving shaft lever 15 to pass through is rotatably arranged in the middle of the inner cavity of the water pump housing 2, limiting grooves 12 which are matched with the limiting blocks 16 in a clamping way are arranged on the two wall surfaces of the inner hole of the shaft barrel 11, blades 18 are arranged on the outer surface of the shaft barrel 11, wherein the vertical housing 5 and the water pump housing 2 are designed into a detachable structure, when opening vertical casing 5, the convenience is to the inside maintenance of water pump casing 2, simultaneously when vertical casing 5 and water pump casing 2 are connected into whole, with stopper 16 with the hole site in spacing groove 12 after aligning, apply decurrent external force to vertical casing 5, the tip of driving shaft 15 enters into the hole of a section of thick bamboo 11, and stopper 16 slip card is gone into to the inside in spacing groove 12, the location installation of driving shaft 15 and a section of thick bamboo 11 has been realized, through the block of stopper 16 and spacing groove 12, by the rotation synchronous belt shaft 11 rotation of driving shaft 15, by the supplementary transportation rivers motion of blade 18.
The top surface of the water pump housing 2 is provided with the accommodating cavity 10, the bottom surface of the vertical housing 5 is provided with the matching block 13 matched with the accommodating cavity 10, the bottom surface of the matching block 13 is provided with the sealing gasket ring 14 contacted with the surface of the inner cavity of the accommodating cavity 10, in the installation process, the matching block 13 enters the inside of the accommodating cavity 10, and the sealing gasket ring 14 contacts with the inner wall surface of the accommodating cavity 10, so that the installation tightness of the vertical housing 5 and the water pump housing 2 is improved, and the use effect is good.
The bottom of the water pump housing 2 is connected with the installation base 1 through the base, the blade 18 is located in the inner cavity of the water pump housing 2, one side of the water pump housing 2 is connected with the water inlet 3, and the other side of the water pump housing 2 is connected with the water outlet 4, water flow enters the inside of the water pump housing 2 from the water inlet 3, the blade 18 is driven to rotate through the shaft barrel 11, and the water flow is conveyed into the water pump housing 2 and is discharged through the water outlet 4.
The fixed disk on the bottom surface of the vertical shell 5 is provided with a stepped cavity 6 vertically communicated with the empty space 7, the surface of the fixed disk on the bottom surface of the vertical shell 5 is provided with a through groove 9 communicated with the stepped cavity 6, the fixed disk on the top surface of the water pump shell 2 is symmetrically provided with two empty spaces 7, the inside of each empty space 7 is rotationally connected with a screw rod part 8 penetrating through the through groove 9 and entering the stepped cavity 6, the outer surface of each screw rod part 8 is in threaded sleeve joint with a butterfly nut 17, the bottom surface of the butterfly nut 17 is matched with the inner cavity of the stepped cavity 6, in an initial state, the fixed disk on the vertical shell 5 is rotationally turned over on the empty space 7 and is vertically arranged on the fixed disk on the top surface of the water pump shell 2, the screw rod part 8 penetrates through the through groove 9 and enters the inside of the corresponding stepped cavity 6, then the butterfly nut 17 is shifted, the butterfly nut 17 and the screw rod part 8 are rotationally moved up and down, the butterfly nut 17 enters the inside the stepped cavity 6, the vertical shell 5 and the water pump shell 2 are installed by means of the screw rod part 8, the opposite direction of the screw rod part 5 and the water pump shell 2 are conveniently removed from the inner cavity 2, and the purpose of the water pump shell 2 is conveniently and the inner side of the water pump shell 2 is conveniently and the water pump shell 2 is removed by the reverse direction of the rotation of the screw nut 8.
When the vertical type water pump is used, the vertical type shell 5 and the water pump shell 2 are designed into a detachable structure, when the vertical type shell 5 is opened, the inside of the water pump shell 2 is convenient to overhaul, meanwhile, when the vertical type shell 5 and the water pump shell 2 are connected into a whole, after the limiting block 16 is aligned with the hole site of the limiting groove 12, downward external force is applied to the vertical type shell 5, the end part of the driving shaft lever 15 enters the inner hole of the shaft barrel 11, the limiting block 16 is clamped into the inside of the limiting groove 12 in a sliding way, the positioning installation of the driving shaft lever 15 and the shaft barrel 11 is realized, the shaft barrel 11 is rotated by the rotation of the driving shaft lever 15 through the clamping of the limiting block 16 and the limiting groove 12, and the water flow movement is assisted by the blades 18;
the screw 8 rotates and overturns on the vacancy 7 and is vertically arranged, passes through the through groove 9 and enters the inside of the corresponding step cavity groove 6, then the butterfly nut 17 is stirred, the butterfly nut 17 and the screw 8 are in threaded rotation, up-and-down movement of the butterfly nut 17 is realized, the butterfly nut 17 enters the inside of the step cavity groove 6, the installation of the vertical shell 5 and the water pump shell 2 is realized, the installation can be realized without tools, the butterfly nut 17 is stirred reversely in the same way, the installation limit of the water pump shell 2 and the vertical shell 5 is relieved, the screw 8 is stirred in the overturned mode, the screw 8 leaves the inside of the step cavity groove 6, the upward taking out of the vertical shell 5 is facilitated, and the purpose of overhauling the inside of the water pump shell 2 is further achieved.
The present utility model is not limited to the above embodiments, but is capable of modification and variation in all aspects, including those of ordinary skill in the art, without departing from the spirit and scope of the present utility model.
Claims (5)
1. The utility model provides a boiler high pressure feed pump, includes water pump housing (2), its characterized in that: the water pump is characterized in that a vertical shell (5) is connected to the top surface of the water pump shell (2) in a matched mode, a driving shaft lever (15) driven by a servo motor is installed in an inner cavity of the vertical shell (5), limiting blocks (16) are arranged on the outer surfaces of two sides of the driving shaft lever (15), a shaft barrel (11) penetrating through the end portion of the driving shaft lever (15) in a matched mode is installed in the middle of the inner cavity of the water pump shell (2) in a rotating mode, limiting grooves (12) matched with the limiting blocks (16) in a clamping mode are formed in two wall surfaces of an inner hole of the shaft barrel (11), and blades (18) are installed on the outer surface of the shaft barrel (11).
2. The boiler high-pressure water supply pump according to claim 1, wherein the top surface of the water pump housing (2) is provided with a containing cavity (10), the bottom surface of the vertical housing (5) is provided with a matching block (13) matched with the containing cavity (10), and the bottom surface of the matching block (13) is provided with a sealing gasket ring (14) contacted with the inner cavity surface of the containing cavity (10).
3. The boiler high-pressure water supply pump according to claim 1, characterized in that the bottom of the water pump housing (2) is connected with a mounting base (1) through a base, the blades (18) are positioned in the inner cavity of the water pump housing (2), one side of the water pump housing (2) is connected with a water inlet (3), and the other side of the water pump housing (2) is connected with a water outlet (4).
4. The boiler high-pressure water supply pump according to claim 1, wherein a stepped cavity groove (6) vertically communicated with the empty part (7) is formed in a fixed disc on the bottom surface of the vertical shell (5), through grooves (9) communicated with the stepped cavity groove (6) are formed in the surface of the fixed disc on the bottom surface of the vertical shell (5), two empty parts (7) are symmetrically formed in the fixed disc on the top surface of the water pump shell (2), and screw parts (8) penetrating through the through grooves (9) and entering the stepped cavity groove (6) are rotationally connected to the inside of each empty part (7).
5. A boiler high pressure feed pump according to claim 4, characterized in that, each screw member (8) is threaded on the outer surface and is sleeved with a butterfly nut (17), the bottom surface of the butterfly nut (17) is matched with the inner cavity of the stepped cavity groove (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321517760.0U CN220452290U (en) | 2023-06-14 | 2023-06-14 | High-pressure water supply pump for boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321517760.0U CN220452290U (en) | 2023-06-14 | 2023-06-14 | High-pressure water supply pump for boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220452290U true CN220452290U (en) | 2024-02-06 |
Family
ID=89732907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321517760.0U Active CN220452290U (en) | 2023-06-14 | 2023-06-14 | High-pressure water supply pump for boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220452290U (en) |
-
2023
- 2023-06-14 CN CN202321517760.0U patent/CN220452290U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |