CN114017382B - Centrifugal pump - Google Patents
Centrifugal pump Download PDFInfo
- Publication number
- CN114017382B CN114017382B CN202111291565.6A CN202111291565A CN114017382B CN 114017382 B CN114017382 B CN 114017382B CN 202111291565 A CN202111291565 A CN 202111291565A CN 114017382 B CN114017382 B CN 114017382B
- Authority
- CN
- China
- Prior art keywords
- water
- water tank
- fixedly connected
- pump body
- plug
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 94
- 239000000428 dust Substances 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 230000000903 blocking effect Effects 0.000 claims abstract description 8
- 238000004804 winding Methods 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 claims abstract description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000002265 prevention Effects 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000007599 discharging Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/24—Vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of centrifugal pumps and discloses a centrifugal pump which comprises a fixed frame, wherein the middle part of the upper end of the fixed frame is fixedly connected with a pump body, the left side of the upper end of the fixed frame is fixedly connected with a limiting groove, the inner side of the upper end of the limiting groove is fixedly connected with a water tank, the middle part of the bottom end of the water tank is slidably connected with a blocking plate, the output end of the pump body penetrates through the right wall of the water tank and is fixedly connected with an impeller disc, and the rear side of the upper end of the water tank is fixedly connected with a drain pipe. According to the invention, the water is led into the inner side of the water tank, water flows to the water inlet pipe side, the idle running time of the pump body can be reduced, the effect of protecting the pump body is achieved, the sponge winding drum is driven to rotate through the air flow, dust can be adsorbed, and thus the effect of dust prevention is achieved, the rotating plate is rotated, the fixed groove is pushed out under the action of elastic rubber, and the electric connection end of the plug is inserted into the inner side of the protective shell, so that the plug can not enter water when the plug is not used, and the problem of short circuit when the plug is not used is solved.
Description
Technical Field
The invention relates to the technical field of centrifugal pumps, in particular to a centrifugal pump.
Background
Centrifugal pumps operate by using rotation of an impeller to cause centrifugal movement of water. 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 do high-speed rotation movement, the water is centrifugally moved and thrown to the outer edge of the impeller, and the water flows into the water pressing pipeline of the water pump through the runner of the volute pump shell. The Chinese patent document CN202020787849. X relates to the technical field of centrifugal pumps and provides a centrifugal pump, which comprises a support, a pump shell arranged on the support, an impeller arranged in the pump shell and a pump shaft for supporting the impeller, wherein the pump shaft penetrates through the support and stretches into the pump shell, a liquid inlet is formed in the middle of the front end of the pump shell, a liquid outlet is formed in the side face of the pump shell, the support comprises a supporting ring connected with the pump shell and a connecting part connected with the supporting ring, the supporting ring and the pump shaft are coaxially arranged, and the centrifugal pump further comprises a clamping ring matched with the pump shell and used for clamping the supporting ring and a plurality of screws used for connecting the clamping ring and the pump shell. This patent exists and has the phenomenon of the idle running of one end for a long time before centrifugal pump draws water, leads to the very easy damage problem of device, and because the rotation of the rotor of motor can inhale the dust, leads to dustproof poor problem, and the plug leaks at the outside and leads to the problem of incident because water is on the plug in the outside at last.
Accordingly, it is necessary to develop a centrifugal pump for solving at least one of the above-mentioned technical problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a centrifugal pump.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a centrifugal pump, includes the mount, mount upper end middle part fixedly connected with pump body, mount upper end left side fixedly connected with spacing groove, the inboard fixedly connected with basin of spacing groove upper end, basin bottom middle part sliding connection has the closure plate, the output of pump body passes the right wall fixedly connected with impeller dish of basin, basin upper end rear side fixedly connected with drain pipe, mount right side upper end sliding connection has the slide, the upper end left side fixedly connected with shell of slide, the equal space position of right wall of shell is equal fixedly connected with bracing piece, the right wall middle part of shell is provided with the heating panel, the pump body is connected with the plug through the transmission line, both ends all rotate about the plug are connected with the revolving plate, the adjacent side of revolving plate is connected with the left and right sides end of fixed slot respectively, the inboard top of fixed slot links to each other with the one end of protective housing through elastic rubber.
As a further description of the above technical solution:
and a valve is arranged on the drain pipe.
As a further description of the above technical solution:
the left side middle part of basin is provided with the inlet tube.
As a further description of the above technical solution:
the outside of bracing piece all rotates and is connected with the sponge reel.
As a further description of the above technical solution:
the right wall of the shell is provided with a copper ring at the outer ring of the heat dissipation plate.
As a further description of the above technical solution:
and vent holes are formed in equidistant positions of the outer ring side wall of the shell.
As a further description of the above technical solution:
one end of the protective housing is provided with a socket.
As a further description of the above technical solution:
the middle part of the left side of the limiting groove is provided with a water adding pipe.
As a further description of the above technical solution:
and springs are arranged between the left side and the right side of the bottom end of the blocking plate and the outside of the bottom end of the water tank.
As a further description of the above technical solution:
the middle part of the bottom end of the water tank is provided with a notch.
The invention has the following beneficial effects:
1. according to the invention, the impeller plate can be rotated through the pump body, when water flow at the water inlet pipe side is not pumped up, the valve can be closed, water can be injected into the inner side of the limit groove through the water adding pipe, the blocking plate can be lifted up, the notch is opened and introduced into the inner side of the water tank, water can flow to the water inlet pipe side, the water tank is communicated with a position where water needs to be pumped up, the valve is opened to stop water supply of the water adding pipe, so that water can be moved to one end of the water outlet pipe, the idle time of the pump body can be reduced, and the effect of protecting the pump body is achieved.
2. According to the invention, the shell is moved to the outer end of the pump body by moving the sliding plate leftwards, the rotor rotates when the pump body works, air is adsorbed, so that dust can be uniformly sucked into the pump body when the pump body works, and the sponge winding drum is driven to rotate by the flow of the air, so that the dust can be adsorbed, and the dustproof effect is realized.
3. According to the invention, the rotating plate is rotated, and the fixing groove is pushed out under the action of the elastic rubber, so that the power receiving end of the plug is inserted into the inner side of the protective shell, the plug can not enter water when not in use, and the problem of short circuit when in use is solved.
Drawings
Fig. 1 is a perspective view of a centrifugal pump according to the present invention;
FIG. 2 is a front view of a centrifugal pump according to the present invention;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is a schematic illustration of a housing of a centrifugal pump according to the present invention;
fig. 5 is a schematic diagram of a plug of a centrifugal pump according to the present invention.
Legend description:
1. a fixing frame; 2. a slide plate; 3. a transmission line; 4. a pump body; 5. an impeller disc; 6. a drain pipe; 7. a valve; 8. a water tank; 9. a water inlet pipe; 10. a closure plate; 11. a limit groove; 12. a water adding pipe; 13. a fixing groove; 14. an elastic rubber; 15. a protective shell; 16. a rotating plate; 17. a plug; 18. a heat dissipation plate; 19. a copper ring; 20. a housing; 21. a vent hole; 22. a support rod; 23. a sponge reel.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present invention; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1:
referring to fig. 1-3, the invention provides a centrifugal pump, which comprises a fixing frame 1, the middle part of the upper end of the fixing frame 1 is fixedly connected with a pump body 4, the pump body 4 is a power device of the device, the left side of the upper end of the fixing frame 1 is fixedly connected with a limit groove 11, the inner side of the upper end of the limit groove 11 is fixedly connected with a water tank 8, the limit groove 11 can fix the bottom end of the water tank 8, the middle part of the bottom end of the water tank 8 is slidably connected with a blocking plate 10, when the blocking plate 10 is propped against water, water can be introduced into the inner side of the water tank 8, the output end of the pump body 4 passes through the right wall of the water tank 8 and is fixedly connected with an impeller disc 5, the impeller disc 5 is driven to rotate by the pump body 4 so as to swing the water upwards, the rear side of the upper end of the water tank 8 is fixedly connected with a drain pipe 6, the water flow is upwards moved by the drain pipe 6, a valve 7 is arranged on the drain pipe 6, the left side of the drain pipe 6 is controlled by the valve 7, the left side of the water tank 8 is provided with a water inlet pipe 9, the left side of the water inlet pipe 9 is connected to a water source, the middle part of the water tank 8 is provided with a water adding pipe 12, when the left side of the limit groove 11 is slidably connected with a water inlet 10, when the water inlet 10 is used for propping up the water in the limit groove 11, when the left side of the water is propped against the water, the left side of the water tank is left side of the water tank, and the left side of the water tank is provided with a notch, and the water inlet 10, and the bottom is used for the water inlet notch, and the water is left.
Embodiment two:
referring to fig. 1 and 4, in this embodiment, compared with the first embodiment, the upper end of the right side of the fixing frame 1 is slidably connected with the sliding plate 2, the left side of the upper end of the sliding plate 2 is fixedly connected with the housing 20, the sliding plate 2 is slid by the housing 20, the equidistant positions of the right wall of the housing 20 are fixedly connected with the supporting rods 22, air can be stirred when the inner side of the pump body 4 rotates, thereby the sponge winding drum 23 on the supporting rods 22 is driven to rotate, the middle part of the right wall of the housing 20 is provided with the heat dissipation plate 18, the heat dissipation plate 18 is used for protecting the right end of the pump body 4, the sponge winding drum 23 is rotationally connected with the outside of the supporting rods 22, the sponge winding drum 23 is used for adhering dust, the outer ring position of the right wall of the housing 20 is provided with the copper rings 19, the copper rings 19 are used for contacting the pump body 4, thereby heat dissipation is carried out, the equidistant positions of the outer ring side wall of the housing 20 are all provided with the ventilation holes 21, and the air is convenient to flow through the ventilation holes 21.
Embodiment III:
with reference to fig. 1 and 5, with respect to the first and second embodiments, the pump body 4 of the present embodiment is connected to the plug 17 through the transmission line 3, both the left and right ends of the plug 17 are rotatably connected with the rotating plates 16, the rotating plates 16 on both sides of the plug 17 can rotate, adjacent sides of the rotating plates 16 are respectively connected to the left and right ends of the fixing groove 13, the top end of the inner side of the fixing groove 13 is connected to one end of the protective housing 15 through the elastic rubber 14, one end of the protective housing 15 is provided with a socket, and one end of the socket of the protective housing 15 can be moved to the electric connection end of the plug 17 through the elastic rubber 14.
Working principle: the impeller disc 5 can be rotated through the pump body 4, when the water flow on the water inlet pipe 9 side is not pumped, the valve 7 can be closed, the water can be injected into the inner side of the limit groove 11 through the water adding pipe 12, the blocking plate 10 can be lifted, the notch is opened, the water is led into the inner side of the water tank 8, the water can flow towards the water inlet pipe 9 side, the water tank 8 is communicated with the position needing to be pumped, the valve 7 is opened again to stop the water supply of the water adding pipe 12, the water is moved towards one end of the water discharging pipe 6, the idling time of the pump body 4 can be reduced, the effect of protecting the pump body 4 is achieved, the shell 20 is moved to the outer end of the pump body 4 by moving the sliding plate 2 leftwards, when the pump body 4 works, the rotor can rotate, air is absorbed, dust can be absorbed into the pump body 4 during working, the dust can be absorbed through the air flow, the sponge winding drum 23 is driven to rotate, the dust can be absorbed, the dust can be prevented from playing a role of dust prevention, the direct contact with the pump body 4 through the heat radiating plate 18 and the copper ring 19, the plug 17 is strengthened through the direct contact of the rotating plate 16, the fixing groove 13 is rotated under the action of the elastic rubber 14, the effect of pushing the water into the inner side of the water discharging pipe 6, the idle running time of the pump body 4 can be reduced, the time, the problem of the water can not be prevented from being caused when the plug 17 is in use, and the water is not in use, and the situation of the problem is prevented.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (3)
1. A centrifugal pump comprising a holder (1), characterized in that: the novel water pump comprises a fixing frame (1), a pump body (4) is fixedly connected to the middle of the upper end of the fixing frame (1), a limiting groove (11) is fixedly connected to the left side of the upper end of the fixing frame (1), a water tank (8) is fixedly connected to the inner side of the upper end of the limiting groove (11), a blocking plate (10) is slidably connected to the middle of the bottom end of the water tank (8), an impeller disc (5) is fixedly connected to the output end of the pump body (4) through the right wall of the water tank (8), a drain pipe (6) is fixedly connected to the rear side of the upper end of the water tank (8), a sliding plate (2) is slidably connected to the upper end of the right side of the fixing frame (1), a supporting rod (22) is fixedly connected to the left side of the upper end of the sliding plate (2), a radiating plate (18) is arranged in the middle of the right wall of the outer shell (20), the pump body (4) is connected with a plug (17) through a transmission line (3), a rotating plate (16) is rotatably connected to the left end and right end of the plug (17), and adjacent sides of the rotating plate (16) are respectively connected with the left end of the fixing groove (13) and the right end of the rubber protection shell (14) through elastic protection shell (13);
springs are arranged between the left side and the right side of the bottom end of the blocking plate (10) and the outside of the bottom end of the water tank (8); a copper ring (19) is arranged on the right wall of the shell (20) and positioned at the outer ring of the radiating plate (18); the outer parts of the support rods (22) are respectively and rotatably connected with a sponge winding drum (23);
the equidistant positions of the outer ring side walls of the shell (20) are provided with vent holes (21);
one end of the protective shell (15) is provided with a socket;
a water adding pipe (12) is arranged in the middle of the left side of the limiting groove (11);
a notch is formed in the middle of the bottom end of the water tank (8);
when the pump body (4) works, the rotor can rotate to adsorb air, so that dust can be sucked into the pump body (4) during working, the sponge winding drum (23) is driven to rotate through the air flow, and the dust can be adsorbed, so that the dustproof effect is achieved.
2. A centrifugal pump according to claim 1, wherein: the drain pipe (6) is provided with a valve (7).
3. A centrifugal pump according to claim 1, wherein: the middle part of the left side of the water tank (8) is provided with a water inlet pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111291565.6A CN114017382B (en) | 2021-11-03 | 2021-11-03 | Centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111291565.6A CN114017382B (en) | 2021-11-03 | 2021-11-03 | Centrifugal pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114017382A CN114017382A (en) | 2022-02-08 |
| CN114017382B true CN114017382B (en) | 2024-04-12 |
Family
ID=80060031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111291565.6A Active CN114017382B (en) | 2021-11-03 | 2021-11-03 | Centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114017382B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2369017Y (en) * | 1999-01-13 | 2000-03-15 | 丁士才 | Two purpose water pump |
| CN209053825U (en) * | 2018-08-28 | 2019-07-02 | 无锡市华盛气体有限公司 | A kind of quick pumping system |
| CN210404920U (en) * | 2019-08-28 | 2020-04-24 | 扬州领先发电设备有限公司 | Phase-complex brushless excitation motor |
| CN211629969U (en) * | 2020-03-28 | 2020-10-02 | 郑州科技学院 | Dustproof motor |
| CN212542810U (en) * | 2020-08-17 | 2021-02-12 | 广州市城投土地开发有限公司 | Charging plug with joint contraction protection |
| CN214255946U (en) * | 2021-01-11 | 2021-09-21 | 安徽佳驰电机有限公司 | High-speed motor |
| CN113507181A (en) * | 2021-05-24 | 2021-10-15 | 深圳市恒然电机有限公司 | High temperature resistant brushless submersible motor |
-
2021
- 2021-11-03 CN CN202111291565.6A patent/CN114017382B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2369017Y (en) * | 1999-01-13 | 2000-03-15 | 丁士才 | Two purpose water pump |
| CN209053825U (en) * | 2018-08-28 | 2019-07-02 | 无锡市华盛气体有限公司 | A kind of quick pumping system |
| CN210404920U (en) * | 2019-08-28 | 2020-04-24 | 扬州领先发电设备有限公司 | Phase-complex brushless excitation motor |
| CN211629969U (en) * | 2020-03-28 | 2020-10-02 | 郑州科技学院 | Dustproof motor |
| CN212542810U (en) * | 2020-08-17 | 2021-02-12 | 广州市城投土地开发有限公司 | Charging plug with joint contraction protection |
| CN214255946U (en) * | 2021-01-11 | 2021-09-21 | 安徽佳驰电机有限公司 | High-speed motor |
| CN113507181A (en) * | 2021-05-24 | 2021-10-15 | 深圳市恒然电机有限公司 | High temperature resistant brushless submersible motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114017382A (en) | 2022-02-08 |
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