CN218509726U - Centrifugal pump based on structured grid - Google Patents
Centrifugal pump based on structured grid Download PDFInfo
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- CN218509726U CN218509726U CN202220853143.7U CN202220853143U CN218509726U CN 218509726 U CN218509726 U CN 218509726U CN 202220853143 U CN202220853143 U CN 202220853143U CN 218509726 U CN218509726 U CN 218509726U
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Abstract
The application discloses centrifugal pump based on structured grid relates to the technical field of centrifugal pump, for the work efficiency that improves centrifugal pump, including the centrifugal pump body and outlet pipe, the inside swing joint of centrifugal pump body has centrifugal impeller, centrifugal impeller passes through motor drive, centrifugal pump body front side fixed mounting has the inlet tube, the first sealing mechanism of inlet tube top fixedly connected with, outlet pipe outer wall fixedly connected with second sealing mechanism, there is the second sealing mechanism outlet pipe top through bolt fixed mounting. This application is when using the centrifugal pump, with inlet tube and water piping connection, drives centrifugal impeller high-speed rotatory through the motor, and inside the centrifugal impeller during operation, prevent that the air from getting into the centrifugal pump body, centrifugal impeller throws away water to centrifugal pump body inner wall, makes the inside vacuum state that forms of centrifugal pump body, inside making the continuous centrifugal pump body that gets into in outside water source, need not the water injection when using the centrifugal pump, improvement work efficiency.
Description
Technical Field
The application relates to the technical field of centrifugal pumps, in particular to a centrifugal pump based on a structured grid.
Background
A centrifugal pump (centrifugal pump) is a pump that transports a liquid by centrifugal force generated when an impeller rotates, and is operated by centrifugal motion of water by rotation of the impeller. 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 and flows into a water pressing pipeline of the water pump through a flow channel of the volute pump shell, and the basic structure of the centrifugal pump is composed of six parts, namely the impeller, the pump body, the pump shaft, a bearing, a sealing ring and a stuffing box.
The centrifugal pump in the prior art needs to be filled with water before use, and when a centrifugal pump with a larger volume is used, the water filling needs to consume a large amount of time.
SUMMERY OF THE UTILITY MODEL
In order to improve the work efficiency of centrifugal pump, this application provides a centrifugal pump based on structured grid.
The application provides a centrifugal pump based on structured grid adopts following technical scheme:
the utility model provides a centrifugal pump based on structured grid, includes the centrifugal pump body and outlet pipe, the inside swing joint of centrifugal pump body has centrifugal impeller, centrifugal impeller passes through motor drive, centrifugal pump body front side fixed mounting has the inlet tube, the first sealing mechanism of inlet tube top fixedly connected with, outlet pipe outer wall fixedly connected with second sealing mechanism, there is the second sealing mechanism outlet pipe top through bolt fixed mounting.
By adopting the technical scheme, when the centrifugal pump is used, the water inlet pipe is connected with the water pipe, the water pipe is placed in the area needing pumping water, the centrifugal impeller is driven to rotate at high speed by the motor, when the centrifugal impeller rotates at high speed, air in the centrifugal pump body is discharged, therefore, the air pressure in the centrifugal pump body is reduced, external water enters the centrifugal pump body, the centrifugal impeller throws the water out of the inner wall of the centrifugal pump body, a vacuum state is formed in the centrifugal pump body, and an external water source continuously enters the centrifugal pump body.
Optionally, the first sealing mechanism is fixedly provided with a first supporting rod, the outer wall of the first supporting rod is movably connected with a sealing block, and the sealing block is of a spherical structure.
Through adopting above-mentioned technical scheme, when water got into the centrifugal pump body inside, inside water got into first sealing mechanism through the inlet tube earlier, water was inside the jack-up that makes progress the sealing block, plugged up first sealing mechanism top through the sealing block, prevented that the air from getting into inside the centrifugal pump body.
Optionally, a fixing frame is arranged inside the second sealing mechanism, a second supporting rod is movably connected to the middle of the fixing frame, and a valve plate is fixedly connected to the bottom of the second supporting rod.
Through adopting above-mentioned technical scheme, at centrifugal impeller during operation, the second sealing mechanism is plugged up to the valve plate and prevents that the air from getting into centrifugal pump body inside, and when water got into the second sealing mechanism inside, water was with valve plate jack-up that makes progress, and water flows through the gap between valve plate and the second sealing mechanism.
Optionally, the centrifugal impeller is a closed impeller.
Optionally, through holes are formed in both sides of the fixing frame.
Through adopting above-mentioned technical scheme, the inside water that gets into second sealing mechanism can be discharged through the through-hole.
In summary, the present application includes at least one of the following benefits:
when the centrifugal pump is used, the water inlet pipe is connected with the water pipe, the water pipe is placed into a region needing to pump water, the centrifugal impeller is driven to rotate at a high speed through the motor, the centrifugal impeller works, the valve plate blocks the second sealing mechanism to prevent air from entering the interior of the centrifugal pump body, when the centrifugal impeller rotates at a high speed, air in the centrifugal pump body is discharged, air pressure in the interior of the centrifugal pump body is reduced, external water enters the interior of the centrifugal pump body, when the water enters the interior of the centrifugal pump body, the water firstly enters the interior of the first sealing mechanism through the water inlet pipe, the sealing block upwards jacks up the sealing block, the top of the first sealing mechanism is blocked through the sealing block to prevent the air from entering the interior of the centrifugal pump body, the centrifugal impeller throws the water out towards the inner wall of the centrifugal pump body, the interior of the centrifugal pump body is enabled to be in a vacuum state, external water source continuously enters the interior of the centrifugal pump body, water does not need to be injected when the centrifugal pump is used, and the working efficiency is improved.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a schematic view of the internal structure of the first sealing mechanism of the present invention;
fig. 3 is a schematic view of the internal structure of the second sealing mechanism of the present invention.
Description of reference numerals: 1. a centrifugal pump body; 2. a water inlet pipe; 3. a centrifugal impeller; 4. a first sealing mechanism; 5. a water outlet pipe; 6. a second sealing mechanism; 7. a first support bar; 8. a sealing block; 9. a fixed mount; 10. a second support bar; 11. a valve plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The application discloses a centrifugal pump based on a structured grid, which comprises a centrifugal pump body 1 and a water outlet pipe 5, wherein a centrifugal impeller 3 is movably connected inside the centrifugal pump body 1, the centrifugal impeller 3 is a closed impeller, the centrifugal impeller 3 is driven by a motor, a water inlet pipe 2 is fixedly arranged at the front side of the centrifugal pump body 1, a first sealing mechanism 4 is fixedly connected at the top of the water inlet pipe 2, a second sealing mechanism 6 is fixedly connected with the outer wall of the water outlet pipe 5, a second sealing mechanism 6 is fixedly arranged at the top of the water outlet pipe 5 through a bolt, when the centrifugal pump is used, the water inlet pipe 2 is connected with the water pipe, the water pipe is placed in an area needing pumping water, the centrifugal impeller 3 is driven by the motor 3 to rotate at a high speed, when the centrifugal impeller 3 rotates at a high speed, air in the centrifugal pump body 1 is discharged, so that the air pressure in the centrifugal pump body 1 is reduced, external water enters the interior of the centrifugal pump body 1, the centrifugal impeller 3 throws the water out of the interior of the centrifugal pump body 1, so that the interior of the centrifugal pump body 1 is in a vacuum state, and external water sources continuously enter the interior of the centrifugal pump body 1.
Inside fixed mounting of first sealing mechanism 4 has first bracing piece 7, and 7 outer wall swing joint of first bracing piece has sealed piece 8, and sealed piece 8 is spherical structure, and when water got into the centrifugal pump body 1 inside, water got into inside first sealing mechanism 4 through inlet tube 2 earlier, and water will seal 8 upsets of piece, plugs up first sealing mechanism 4 top through sealed piece 8, prevents that the air from getting into the centrifugal pump body 1 inside.
Inside mount 9 that is provided with of second sealing mechanism 6, mount 9 both sides all are provided with the through-hole, the water that gets into inside of second sealing mechanism 6 can be discharged through the through-hole, mount 9 middle part swing joint has second bracing piece 10, second bracing piece 10 bottom fixedly connected with valve plate 11, at centrifugal impeller 3 during operation, second sealing mechanism 6 is plugged up to valve plate 11 prevents inside the air admission centrifugal pump body 1, when water gets into inside of second sealing mechanism 6, water is with valve plate 11 jack-up upwards, water flows through the gap between valve plate 11 and the second sealing mechanism 6.
The application provides a centrifugal pump based on a structured grid. The implementation principle of (1) is as follows:
when using the centrifugal pump, with inlet tube 2 and water piping connection, put into the region that needs draw water with the water pipe, it is rotatory at a high speed to drive centrifugal impeller 3 through motor 3, centrifugal impeller 3 during operation, valve plate 11 blocks up inside second sealing mechanism 6 and prevents that the air from getting into centrifugal pump body 1, when centrifugal impeller 3 is rotatory at a high speed, the air in the centrifugal pump body 1 is discharged, thereby reduce the inside atmospheric pressure of the centrifugal pump body 1, make outside water get into inside the centrifugal pump body 1, when water gets into inside the centrifugal pump body 1, water gets into inside first sealing mechanism 4 through inlet tube 2 earlier, water jacks up seal block 8, plug up first sealing mechanism 4 top through seal block 8, prevent that the air from getting into inside the centrifugal pump body 1, centrifugal impeller 3 throws water out to the inner wall of the centrifugal pump body 1, make inside the centrifugal pump body 1 form the vacuum state, make outside source water get into inside the centrifugal pump body 1, need not water injection when using the centrifugal pump, and improve the work efficiency.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. A centrifugal pump based on structured grid, includes the centrifugal pump body (1) and outlet pipe (5), its characterized in that: the utility model discloses a centrifugal pump, including the centrifugal pump body (1), the inside swing joint of the centrifugal pump body (1) has centrifugal impeller (3), centrifugal impeller (3) pass through motor drive, the centrifugal pump body (1) front side fixed mounting has inlet tube (2), the first sealing mechanism (4) of inlet tube (2) top fixedly connected with, outlet pipe (5) outer wall fixedly connected with second sealing mechanism (6), there is second sealing mechanism (6) at outlet pipe (5) top through bolt fixed mounting.
2. A centrifugal pump based on a structured grid according to claim 1, characterized in that: the sealing device is characterized in that a first supporting rod (7) is fixedly mounted inside the first sealing mechanism (4), a sealing block (8) is movably connected to the outer wall of the first supporting rod (7), and the sealing block (8) is of a spherical structure.
3. A centrifugal pump based on a structured grid according to claim 1, characterized in that: the second sealing mechanism (6) is internally provided with a fixed frame (9), the middle part of the fixed frame (9) is movably connected with a second supporting rod (10), and the bottom of the second supporting rod (10) is fixedly connected with a valve plate (11).
4. A centrifugal pump based on a structured grid according to claim 1, characterized in that: the centrifugal impeller (3) is a closed impeller.
5. A centrifugal pump based on a structured grid according to claim 3, characterized in that: through holes are formed in the two sides of the fixing frame (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220853143.7U CN218509726U (en) | 2022-04-13 | 2022-04-13 | Centrifugal pump based on structured grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220853143.7U CN218509726U (en) | 2022-04-13 | 2022-04-13 | Centrifugal pump based on structured grid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218509726U true CN218509726U (en) | 2023-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220853143.7U Active CN218509726U (en) | 2022-04-13 | 2022-04-13 | Centrifugal pump based on structured grid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218509726U (en) |
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2022
- 2022-04-13 CN CN202220853143.7U patent/CN218509726U/en active Active
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